cuting program 6: 2018/05/08 17:36:44 executing program 1: 2018/05/08 17:36:44 executing program 5: 2018/05/08 17:36:44 executing program 7: unshare(0x2040602) 2018/05/08 17:36:44 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0xc9) sendfile(0xffffffffffffffff, r2, &(0x7f0000e64ff8), 0x8) 2018/05/08 17:36:44 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = socket(0x1f, 0x6, 0x1) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000240)=0x1c, 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x1c, &(0x7f0000000040)=[@in6={0xa, 0x4e20, 0x7, @ipv4={[], [0xff, 0xff], @rand_addr=0xec2e}, 0x200}]}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000100)={r2, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}}, 0x84) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0xc) ptrace$setopts(0x4206, r3, 0x1, 0x34) 2018/05/08 17:36:44 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpu.stat\x00', 0x0, 0x0) msync(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x4000000000000004) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0x70, &(0x7f0000000040)="90dd02dba2e290182c58e68f850a2972511aa903d46ff1d38e4860a981379f232e839809a5c9b2589787dfc62f66f0f7fb423e1eea74cf26be43e25e97e3de539b7ba5fc726445c551b31b951d93f9c5417e3075d219e9591b32140349f47d1ff73ce6a78fad3c2b5540cd86ce085e74"}) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/08 17:36:44 executing program 6: 2018/05/08 17:36:44 executing program 3: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x82800, 0x0) ioctl$BLKIOOPT(r0, 0x1279, &(0x7f0000000140)) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$sock_netdev_private(r1, 0x89f5, &(0x7f0000000080)="2655680b62ca8c4cf93f7f23263d20f2f0d2025fc3675e6cb06a9612f1049bc2cf1a8932b980085bdd00cf90fac0973d2a613aeffa2409df5cecc21e94b79edf0df13e84740b37fd917321f9cc9036bd9986caecbf55af958b83df99") ioctl$int_in(r1, 0x5452, &(0x7f00002b0ff8)=0x7) sendto$inet(r0, &(0x7f0000000040)="4c6cc1", 0x3, 0x20000801, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/08 17:36:44 executing program 1: 2018/05/08 17:36:45 executing program 5: 2018/05/08 17:36:45 executing program 7: unshare(0x2040600) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x0, 0x600100) r1 = accept$ax25(0xffffffffffffff9c, &(0x7f0000000040), &(0x7f0000000080)=0x10) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000000c0)={r1}) 2018/05/08 17:36:45 executing program 6: 2018/05/08 17:36:45 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) sendto$inet(r0, &(0x7f0000000000)="0822777bd8f549f7505f3a3db2c7a2dff013edbd39c84417ec19c2b919cfb3dd18", 0x21, 0x20000801, &(0x7f0000deaff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) 2018/05/08 17:36:45 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0xc9) sendfile(r1, 0xffffffffffffffff, &(0x7f0000e64ff8), 0x8) 2018/05/08 17:36:45 executing program 5: 2018/05/08 17:36:45 executing program 1: 2018/05/08 17:36:45 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x200001, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000000040)={0x7fffffff, 0x8001, 0x3, 'queue1\x00', 0xf1}) 2018/05/08 17:36:45 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x0, 0x80000) ioctl$SG_GET_SCSI_ID(r1, 0x2276, &(0x7f0000000080)) 2018/05/08 17:36:45 executing program 6: 2018/05/08 17:36:45 executing program 5: 2018/05/08 17:36:45 executing program 1: 2018/05/08 17:36:45 executing program 7: unshare(0x400000101fd) getrlimit(0xe, &(0x7f0000000000)) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000200)=0x4) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) accept4$netrom(r0, &(0x7f00000000c0), &(0x7f0000000100)=0x10, 0x80800) r2 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x0, 0x10001) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r2, 0x80dc5521, &(0x7f00000002c0)=""/106) r3 = getpgid(0xffffffffffffffff) fcntl$setown(r2, 0x8, r3) r4 = dup(r1) recvfrom$ipx(r0, &(0x7f0000000180)=""/26, 0x1a, 0x40010000, &(0x7f00000001c0)={0x4, 0x7, 0x0, "3f4a1624375e", 0x7}, 0x10) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r4, 0x40405515, &(0x7f0000000040)={0x80000000, 0x4, 0x0, 0x100, "7e4e549ca71a6eb492bc9f142d09952f9a193ca577d38c371482d2def066f0db70aa1a280aeeb3ea6ea1b709", 0x5}) 2018/05/08 17:36:45 executing program 3: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xffff, 0x200000) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={&(0x7f0000feb000/0x13000)=nil, 0x13000}) r1 = socket$inet(0x2, 0x80003, 0x3fffffffdfffffd) ioctl$int_in(r1, 0x5452, &(0x7f00002b0ff8)=0x7) bind$ipx(r0, &(0x7f00000000c0)={0x4, 0xbf6, 0x401, "2952f15117f1", 0xffffffff}, 0x10) fchmod(r0, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)) sendto$inet(r1, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/08 17:36:45 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0xfffffffffffffffc, @loopback=0x7f000001}, 0x10) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) socketpair$inet6(0xa, 0x800, 0x8, &(0x7f00000000c0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000100)={0x7, 0x2, 0x3b4, 0x1ff, 0x0}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000180)={r4, @in6={{0xa, 0x4e20, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x800}}, 0x5, 0x400}, 0x90) writev(r1, &(0x7f00000000c0), 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/05/08 17:36:45 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0xc9) sendfile(r1, r2, &(0x7f0000e64ff8), 0x0) 2018/05/08 17:36:45 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 2018/05/08 17:36:45 executing program 5: 2018/05/08 17:36:45 executing program 6: 2018/05/08 17:36:45 executing program 1: 2018/05/08 17:36:45 executing program 7: unshare(0x2040600) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000300)='/dev/full\x00', 0x140, 0x0) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r0, &(0x7f0000000340)={0x1}) r3 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x465, 0x10000) r4 = add_key(&(0x7f0000000200)='ceph\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000280)="a20d61963a3fbcb0c6fae50cdc900ecf045ce873cea22b8a59c2befa52fc5025942176400ca0ee7952e46270330274bcd310c99cdc7a7be4095f40163c2f55c2f697aea6122036df277a4edf7991f1dcc91a03fc", 0x54, 0xfffffffffffffffe) keyctl$assume_authority(0x10, r4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e22, 0x81, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0xce}}, 0x100000001, 0xfffffffffffffffc, 0x8, 0x8000, 0x80}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000180)={r5, 0xfffffffffffffffd, 0x4, [0x3, 0x5, 0x7, 0x93]}, &(0x7f00000001c0)=0x10) 2018/05/08 17:36:45 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0xc9) sendfile(r1, r2, &(0x7f0000e64ff8), 0x0) 2018/05/08 17:36:45 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) mkdir(&(0x7f0000b17ff8)='./file0\x00', 0x0) r1 = open(&(0x7f0000aa0000)='./file0\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x800000000402, 0xffffffffffffffff) fcntl$getown(r1, 0x9) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz1\x00', 0x1ff) 2018/05/08 17:36:45 executing program 5: 2018/05/08 17:36:45 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x1, 0x0) r2 = inotify_add_watch(r1, &(0x7f0000000040)='./file0\x00', 0x400) inotify_rm_watch(r1, r2) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x5) sendto$inet(r0, &(0x7f0000000100)="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", 0x43, 0x20000801, &(0x7f00000000c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) pwrite64(r0, &(0x7f0000000080)="9765d3ed38eec365bcfedf", 0xb, 0x0) 2018/05/08 17:36:45 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f00000000c0)={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x306, @random="b02121cf6489"}, 0x0, {0x2, 0x4e23, @multicast1=0xe0000001}, 'team_slave_1\x00'}) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) getpid() r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x400001, 0x0) getdents(r1, &(0x7f0000000080)=""/39, 0x27) 2018/05/08 17:36:45 executing program 5: 2018/05/08 17:36:45 executing program 1: 2018/05/08 17:36:45 executing program 6: 2018/05/08 17:36:46 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x2000, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/08 17:36:46 executing program 7: membarrier(0x40, 0x0) unshare(0x2040600) 2018/05/08 17:36:46 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0xc9) sendfile(r1, r2, &(0x7f0000e64ff8), 0x0) 2018/05/08 17:36:46 executing program 5: 2018/05/08 17:36:46 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) unshare(0x4000000) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040)=0x2, 0x4) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/08 17:36:46 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) setsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000000000)="f34745d922db47154eb3c4dbc73c5843166fe91234a634ca9bd112188eb1312341cf28ba15acd0fa462fa1e0e0d191fa8a6e0469feb7a8b0c21be290413002ed7bc50b83c1e45d6831092ecd74889f64f6c9e7429e3ad8438a038ed6fc0083e8e0b02e8e1db06b291ab87c66a5e62a725d773ce3c41c3f1f3cdf410d8b12a133bbab393b2fe688bd7712b0da4945bd43c402c2823d3a6918929bfceb104b6f1b281a24587e91334eb4d0f7a72b00b9d1b8", 0xb1) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000001380), &(0x7f00000013c0)=0x4) writev(r0, &(0x7f0000001340)=[{&(0x7f00000000c0)="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", 0x1000}, {&(0x7f00000010c0)="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", 0xfd}, {&(0x7f00000011c0)="d530bbc13dd0e5b7a4ffa559204594d1060a8061c0b871634779f0fe44d52e404f606b1c603514aef50a6d92ebe03dc0fd18e8e66a6b4b8e4fd7f18a76baa2307fad666e47d428b67720006e351d436041250bb26c", 0x55}, {&(0x7f0000001240)="65c6020cc8a9f40922087b8d76a42af738e6a37776a1546a68e997391e2a010bff1361c71d2c61d4e141c7599e3a0bcbda06e3276af278f16f649da06d0d7764933c30c607d6aec3fec1e2adfcc13c4c78b3b855a69439e26f936117cb52260ca2c65d0194386509b9af5fabdf6c6cd8f80e3853b9ad06b58ed2678cc9637b79d5c2e58e0bac48231816ac62fc09be6b031b8b7e8156a7458a2b74a58c7d577791839557924d0386655487b32d4666df1d5947747b4eab7784f3721071fba8177567afae9dae49043cef415ee98984f32941bfbe11dae4f2ede7", 0xda}], 0x4) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/08 17:36:46 executing program 6: 2018/05/08 17:36:46 executing program 1: 2018/05/08 17:36:46 executing program 5: 2018/05/08 17:36:46 executing program 1: 2018/05/08 17:36:46 executing program 6: 2018/05/08 17:36:46 executing program 7: unshare(0x2040600) r0 = memfd_create(&(0x7f0000000000)=':\'[\x00', 0x1) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f0000000040)=""/16) ioctl$PIO_UNIMAPCLR(r0, 0x4b68, &(0x7f0000000080)={0x2, 0x5, 0x6}) 2018/05/08 17:36:46 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x9, 0x480) ioctl$IOC_PR_RESERVE(r1, 0x401070c9, &(0x7f0000000040)={0x4, 0x5, 0x1}) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000080)={'filter\x00', 0xa8, "c3322ae202508b0078dcd8c4e04d595d68724ae607e99bacb7bbe49c324cf0687e1180a477223f3da4cbe02311f5059049103ceef5f885cce761f01a6846502ab7df8e3bb4628958002a12a12b49718034dd4411cce8cf81a2cf489dcb35cb32eef16e8eb7175e6e54b35b756934838be65f87f9a86b6317cdec3c90fd98e64272b470107acbaf53032916c4cc1190147ee038596f1801fa318e57d51591466ab8498f080a05bbb5"}, &(0x7f0000000180)=0xcc) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/08 17:36:46 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0xfffffffffffffffa, 0x248003) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0x80045500, &(0x7f0000000180)=""/4096) sendto$inet(r0, &(0x7f0000001200)="f57524f0bfaf8457f1c60a04ff2177fee7abe609686d710747ce4d534a4423a49d05007701e7de96ad3843d2e99f82b03ab0b0654e044db9a5dcf4b00d67b368969ca90bf17930f9f412106c10043caa25c9d5e8f76f0970641cc3bc6a14f1876aeec179aa3114fcae4b63bac4fb5264", 0x70, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) recvfrom(r0, &(0x7f0000001400)=""/89, 0x59, 0x20, &(0x7f0000001380)=@ipx={0x4, 0x5, 0x1, "246c2a3255b1", 0x80}, 0x4e) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f00000011c0)={0x1, &(0x7f0000001180)=[{}]}) getresgid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)=0x0) r3 = getgid() setregid(r2, r3) 2018/05/08 17:36:46 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x7fffffff, 0x0) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000040)=0xcc) 2018/05/08 17:36:46 executing program 0: 2018/05/08 17:36:46 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x6, &(0x7f0000ef3000)=0x7, 0x4) 2018/05/08 17:36:46 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001100)='/dev/ptmx\x00', 0x0, 0x0) syz_open_pts(r0, 0x201fc) 2018/05/08 17:36:46 executing program 5: r0 = memfd_create(&(0x7f0000000180)="171ea3be32afd6214509f770293dcc47993f51cf92947035e690d118b4fe148b877e313d4afd0fd562198d88cd7c332641e790305f0f656169ea88b03d058063b92fb643", 0x0) fcntl$setown(r0, 0x8, 0x0) 2018/05/08 17:36:46 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$session_to_parent(0x12) 2018/05/08 17:36:46 executing program 7: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getgroups(0x7, &(0x7f00000001c0)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0]) r2 = getegid() lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r1, r2, r3) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) ioctl$GIO_CMAP(r4, 0x4b70, &(0x7f0000000180)) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000000)={{{@in=@loopback, @in6=@loopback}}, {{@in6}, 0x0, @in6}}, &(0x7f0000000100)=0xe8) unshare(0x0) 2018/05/08 17:36:46 executing program 2: r0 = socket$inet(0x2, 0x4000000000000101, 0x2800) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040)={0x80000001, 0x5, 0x2, 0x100000000, 0x1}, 0x14) r1 = dup3(r0, r0, 0x80000) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f0000000000)=""/11) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/08 17:36:46 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='uid_map\x00') ioctl$DRM_IOCTL_AGP_ACQUIRE(r1, 0x6430) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@loopback}}, &(0x7f0000000200)=0xe8) r4 = getgid() ptrace$setregs(0xffffffffffffffff, r2, 0x9, &(0x7f0000000280)="13b9239f10aedb1139cb5c4298ddc6876ead203f27dfc854843714323e444723f8fba42c12") setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={r2, r3, r4}, 0xc) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) 2018/05/08 17:36:46 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) connect$ax25(r0, &(0x7f0000000000)={0x3, {"bd76fd72b66c00"}}, 0x10) ioctl$int_in(r0, 0x5452, &(0x7f0000000040)=0x2) sendto$inet(r0, &(0x7f0000000000), 0xcc, 0x20000801, &(0x7f0000deaff0)={0x2, 0xfffffc, @loopback=0x7f000001}, 0xfffffffffffffff0) 2018/05/08 17:36:46 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/igmp\x00') readv(r0, &(0x7f0000000600)=[{&(0x7f00000004c0)=""/162, 0x3c}, {&(0x7f0000000580)=""/114, 0x72}], 0x2) 2018/05/08 17:36:46 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000080)={0x8, 0x4, 0x2, 'queue1\x00', 0x81}) 2018/05/08 17:36:46 executing program 6: r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000200)={@in={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x0, 0x7, 0x0, "1ba544533fa44e8eab9e583854a35e8f9aa362fafc38b4e91f1cc82ca84115040282dba84f3ab2d11376d4966018d322659feaa4720320a0e67acaffeec3b7b70fc9c9a8d6954af661d78b299d0aa779"}, 0xd8) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20000802, &(0x7f0000000000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='syz_tun\x00', 0x10) getsockopt$EBT_SO_GET_INIT_ENTRIES(0xffffffffffffffff, 0x0, 0x83, &(0x7f0000000540)={'broute\x00', 0x0, 0x0, 0xfe, [], 0x0, &(0x7f0000000400), &(0x7f0000000440)=""/254}, &(0x7f00000005c0)=0x78) sendto$inet(r0, &(0x7f0000000340)='V', 0x1, 0x0, &(0x7f0000000180)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) writev(r0, &(0x7f0000000500), 0x26b) 2018/05/08 17:36:46 executing program 7: unshare(0x8040201) 2018/05/08 17:36:46 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x1, 0x0) r2 = inotify_add_watch(r1, &(0x7f0000000040)='./file0\x00', 0x400) inotify_rm_watch(r1, r2) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x5) sendto$inet(r0, &(0x7f0000000100)="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", 0x43, 0x20000801, &(0x7f00000000c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) pwrite64(r0, &(0x7f0000000080)="9765d3ed38eec365bcfedf", 0xb, 0x0) 2018/05/08 17:36:46 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) socket$inet6_sctp(0xa, 0x1, 0x84) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "2b00b32def4f1142b6793bb530f9b20e90aa25d5c2b9431efd840a07c1922833b2c789aefbbaee9f63cbab38a8acfb8dba0595ecb683e74ea2bc44a7aee9c52e18ca01c06a5c354712b8b1ff75f45ba55a3487c83849023d37e037d2d3e3e842e9ba099e9ed8775d1173d8e78335aa65d58f54c1d78d4fce897cfefa24b7f268f90be76c7f4e1bfe4d84a869353e931c3732afea55697618a1318ecb657b34172b93fd59d7988d43630cf81e976a0ea01fd8b2547ab593bc605c985f56664b84ed3c9f90ffb666e030c794e2d2d5070af38d83dc275da88cfe6910b2ded59f6c418af5d247237eceb14857c1d7c3ee32e729d9793040f8f4e432eb875a89fe31cbed117f0e76643797169fba3dac3f377d145ce97980ba626da7a279e698a9e040a22d63c535f0ee06adb59e9e06ad7295e6601f3a5fe9b581975993c6c775734212bccb26288d42a672c965d40e80d0e1908f04425a60a08241378ec7ff88315de073b64c5f9647e51732be34988e0948f12e6c560bedbece811bca501d4389dbfe20e4df5160cd7324c0670c7b3e8980b061e31b1c8461d6f7a63f9e9fd24326924c076e01631a0b9703a6106accfaa064075fa1f16e16c5171b6a324e8642b2ab76618b824110c312ab12d9f65d6a980634a6a7cba8bf89e01a91259f446232476a1c490982636b78d1300befab1a2f6e8261e07336c5692db37bb7d3cebf4a942b62f2fa6cceb7e488aa02b2e52c6f82bd3792845fff41cce52e0469d14821ce11491864860c11421a92dae3152eb23106a0c679d2b1f0a9809b56abdcf893f9531508f24e64ec911fd8e8b3c8fd2291f1a7b910222c38533d4caadac9acd194be7e53549c1719bdf668887a0e19db83b5356f8f7d93cbef1ef3505dcc40d0d2a02a2745ab518979b9c3774babfe8e70ead767c7a00289b8cc6e51d1a957548270cb3f5064961a88f61b34f9442d78ae5a8551713f9afb4269d689f9adb6b4a902a637184f7f899efe9fa0ddb45cd1076c4eeeda51ca8dc20dcfc9cc5f56768073b3f4c2c9f543324a4fd0b8bc7b95e232bf85bf222394fa4336ab4007d7ad2dc85afa6eb79ad2624c4be6c674ee98fce9a51786b7cc2b5044de114d36d2690e13bcedf96590c7d5aeb8040b74c4d6a5aa38a7c1f0857522f4f968795056b9a7034dc3444784f9486b575e44dec3216d72845500e63297d7197961e7e593ea3411001d1d47ba42d70e7af8e91246c02d7e37ff0eb60abebc37dd00315b4fbb09e77a6b5f7e8441818ebcfafecf622731f1db8a11fa2de8e30d808bedbfee104b3b1100f5094675521da07dd2a28be7e486b325a0f0e6d75116be1bbc2aa20deb64a6e4e7b824b12d009e6f1802f5a8e31559b125d71d00a5684fbde4668f5af1eb4ca04fa7c4ef4d2a194b0856e007"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000)=0x882, 0x4) ioctl$int_in(r1, 0x5452, &(0x7f00002b0ff8)=0x7) sendto$inet(r1, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/08 17:36:47 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0), 0x0) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0xc9) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) 2018/05/08 17:36:47 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x101000, 0x0) connect$pppoe(r1, &(0x7f0000000040)={0x18, 0x0, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'team0\x00'}}, 0x1e) 2018/05/08 17:36:47 executing program 3: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x37a1c0137f9ee1f9) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)={r1, 0x1ff}, &(0x7f00000000c0)=0x8) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$int_in(r2, 0x5452, &(0x7f00002b0ff8)=0x7) sendto$inet(r2, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/08 17:36:47 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000004ff4)) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f0000000180)) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r3, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r4 = request_key(&(0x7f0000000040)='encrypted\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000000c0)='system)\x00', 0xfffffffffffffffa) keyctl$get_keyring_id(0x0, r4, 0x5831) poll(&(0x7f0000000000)=[{r3}], 0x1, 0x0) 2018/05/08 17:36:47 executing program 6: r0 = open(&(0x7f0000000000)='./file0\x00', 0x8040, 0x0) fcntl$setlease(r0, 0x400, 0x0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigtimedwait(&(0x7f00005a1000)={0xfffffffffffffffd}, &(0x7f0000d31ff0), &(0x7f00007adff0)={0x77359400}, 0x8) truncate(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x2) 2018/05/08 17:36:47 executing program 7: unshare(0x820405fc) r0 = getpgid(0x0) prctl$setptracer(0x59616d61, r0) 2018/05/08 17:36:47 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x400, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f0000000040)={0x7, 0xdb, 0x20}) ioctl$int_in(r0, 0x5473, &(0x7f00002b0ff8)=0x7) ioctl$IOC_PR_RELEASE(r1, 0x401070ca, &(0x7f0000000080)) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/08 17:36:47 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) socket$inet6_sctp(0xa, 0x1, 0x84) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000)=0x882, 0x4) ioctl$int_in(r1, 0x5452, &(0x7f00002b0ff8)=0x7) sendto$inet(r1, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/08 17:36:47 executing program 7: unshare(0x2040600) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x7ff, 0x80200) setsockopt$inet6_tcp_int(r0, 0x6, 0x10, &(0x7f0000000040)=0xffffffff, 0x4) 2018/05/08 17:36:47 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000040)=0x7) 2018/05/08 17:36:47 executing program 3: socket$inet(0x2, 0x80000, 0x2) r0 = socket$inet(0x2, 0x4000000000000000, 0x6) ioctl$int_in(r0, 0x5455, &(0x7f00002b0ff8)=0x7) fcntl$setstatus(r0, 0x4, 0x4000) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x30000, 0x0) sendto$llc(r1, &(0x7f0000000000)="8a600dd7624f8342fdc54e5bbe3d42dd33470fab297d30013140df9510e0903b94abe8af9388e1e221fde870286fc6e95f70fd2dcd5591c87f1c6841c40fb43208c198ba73fdfeb9ea3d39c9c1c7a4d9878a4b00e172eaf0918aab00f1c9fec2e7282e66540743926337d5580577286f8bbdf4ebb2c5df160c947d734440fa0549c97f1418c2da2a98af5987599023a49a9dbbbce95b88cfcf5fb0bf13491827c1bc2c47c1e4e71901158399bc3992ff7e", 0xb1, 0x4000050, &(0x7f0000000100)={0x1a, 0x334, 0xeb, 0x10000, 0xc47e, 0x20, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1f}}, 0x10) 2018/05/08 17:36:47 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$int_in(r0, 0x400005421, &(0x7f00000000c0)=0x3) sendto$inet(r0, &(0x7f0000000140), 0x310, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/08 17:36:47 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) 2018/05/08 17:36:47 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) socket$inet6_sctp(0xa, 0x1, 0x84) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "2b00b32def4f1142b6793bb530f9b20e90aa25d5c2b9431efd840a07c1922833b2c789aefbbaee9f63cbab38a8acfb8dba0595ecb683e74ea2bc44a7aee9c52e18ca01c06a5c354712b8b1ff75f45ba55a3487c83849023d37e037d2d3e3e842e9ba099e9ed8775d1173d8e78335aa65d58f54c1d78d4fce897cfefa24b7f268f90be76c7f4e1bfe4d84a869353e931c3732afea55697618a1318ecb657b34172b93fd59d7988d43630cf81e976a0ea01fd8b2547ab593bc605c985f56664b84ed3c9f90ffb666e030c794e2d2d5070af38d83dc275da88cfe6910b2ded59f6c418af5d247237eceb14857c1d7c3ee32e729d9793040f8f4e432eb875a89fe31cbed117f0e76643797169fba3dac3f377d145ce97980ba626da7a279e698a9e040a22d63c535f0ee06adb59e9e06ad7295e6601f3a5fe9b581975993c6c775734212bccb26288d42a672c965d40e80d0e1908f04425a60a08241378ec7ff88315de073b64c5f9647e51732be34988e0948f12e6c560bedbece811bca501d4389dbfe20e4df5160cd7324c0670c7b3e8980b061e31b1c8461d6f7a63f9e9fd24326924c076e01631a0b9703a6106accfaa064075fa1f16e16c5171b6a324e8642b2ab76618b824110c312ab12d9f65d6a980634a6a7cba8bf89e01a91259f446232476a1c490982636b78d1300befab1a2f6e8261e07336c5692db37bb7d3cebf4a942b62f2fa6cceb7e488aa02b2e52c6f82bd3792845fff41cce52e0469d14821ce11491864860c11421a92dae3152eb23106a0c679d2b1f0a9809b56abdcf893f9531508f24e64ec911fd8e8b3c8fd2291f1a7b910222c38533d4caadac9acd194be7e53549c1719bdf668887a0e19db83b5356f8f7d93cbef1ef3505dcc40d0d2a02a2745ab518979b9c3774babfe8e70ead767c7a00289b8cc6e51d1a957548270cb3f5064961a88f61b34f9442d78ae5a8551713f9afb4269d689f9adb6b4a902a637184f7f899efe9fa0ddb45cd1076c4eeeda51ca8dc20dcfc9cc5f56768073b3f4c2c9f543324a4fd0b8bc7b95e232bf85bf222394fa4336ab4007d7ad2dc85afa6eb79ad2624c4be6c674ee98fce9a51786b7cc2b5044de114d36d2690e13bcedf96590c7d5aeb8040b74c4d6a5aa38a7c1f0857522f4f968795056b9a7034dc3444784f9486b575e44dec3216d72845500e63297d7197961e7e593ea3411001d1d47ba42d70e7af8e91246c02d7e37ff0eb60abebc37dd00315b4fbb09e77a6b5f7e8441818ebcfafecf622731f1db8a11fa2de8e30d808bedbfee104b3b1100f5094675521da07dd2a28be7e486b325a0f0e6d75116be1bbc2aa20deb64a6e4e7b824b12d009e6f1802f5a8e31559b125d71d00a5684fbde4668f5af1eb4ca04fa7c4ef4d2a194b0856e007"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000)=0x882, 0x4) ioctl$int_in(r1, 0x5452, &(0x7f00002b0ff8)=0x7) sendto$inet(r1, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/08 17:36:47 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = semget$private(0x0, 0x7, 0x40) semctl$SETVAL(r1, 0x3, 0x10, &(0x7f0000000040)=0x9) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000000080)=[0x9, 0xffffffffffff7fff, 0x3, 0xfffffffffffffff7, 0x6, 0x8000000000000, 0x0, 0x592, 0x80000000]) 2018/05/08 17:36:48 executing program 7: unshare(0x22040600) 2018/05/08 17:36:48 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x48000, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f00000000c0)=0x80d, 0x4) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@int=0x40, 0x4) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/08 17:36:48 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) poll(&(0x7f0000000080)=[{r0}], 0x1, 0x401) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x9) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r1, 0x4008af23, &(0x7f00000000c0)={0xfffffffffffffffc, 0x4}) 2018/05/08 17:36:48 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x8, 0x8000) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000080)=0x1000, 0x4) 2018/05/08 17:36:48 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) socket$inet6_sctp(0xa, 0x1, 0x84) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000)=0x882, 0x4) ioctl$int_in(r1, 0x5452, &(0x7f00002b0ff8)=0x7) 2018/05/08 17:36:48 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = semget$private(0x0, 0x7, 0x40) semctl$SETVAL(r1, 0x3, 0x10, &(0x7f0000000040)=0x9) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000000080)=[0x9, 0xffffffffffff7fff, 0x3, 0xfffffffffffffff7, 0x6, 0x8000000000000, 0x0, 0x592, 0x80000000]) 2018/05/08 17:36:48 executing program 7: unshare(0x400000000000404) 2018/05/08 17:36:48 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0xfffffffffffffffa, 0x2) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000040)={r0, 0x2}) 2018/05/08 17:36:48 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0xffffffff80000000, 0x500) syz_open_pts(r1, 0x84100) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4028641b, &(0x7f0000001340)={&(0x7f0000ffb000/0x4000)=nil, 0x470c, 0x1, 0x50, &(0x7f0000ffe000/0x1000)=nil, 0x8}) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f00000013c0)=0xb0e9, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) prctl$setmm(0x23, 0x1, &(0x7f0000fff000/0x1000)=nil) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000001300)='syz_tun\x00', 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) vmsplice(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="32f8edeeaad88a7976214fc8b461a8925b9ba9e1fcd87ea4eda5bc38bd04a7f2c44c19abb2063cfd34b6115343f0abce3ee8320648ec7eb8ad0ad4eeda08d56c173a783a5390e384a3bb3f1d0cc0f1cf9fb99e32a3cd68123274a8aa216b2297ebb180eac92c7c2e0a5c88fc04b7ccb954c5aa2eb1e3fac548353c880801bae9038c531500bb6f5d5ade51c2c358e890ce2772e53d6ae27a80d147a8d07ca7f7dca4e3806349413209", 0xa9}, {&(0x7f0000000140)="d479258cede4d5e6d22bfdcac4aa928bdf46d4498bfa4f35b2d3a785ea1e9a5ba6302f9890b6b2566097c70fa884062502d4d8e7a96c4cbdec3fdf115eabaa2882d7", 0x42}, {&(0x7f00000001c0)="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", 0x1000}, {&(0x7f00000011c0)="e4bb427451595f7f26f443c46d65d666fd2e983d4732ceebcdc17c2c8c1d38f17dd28d0efa15b828551d52cbfe3f33389ada1e9ec53067f6b6f78b61c3d8b4c977130a7075ec6e1a6d3d0bb6f6ad6660481ceb7adacf809eabb8abb6dbf9e549d52efb4a39e9fdc39e1b0ad6", 0x6c}, {&(0x7f0000001240)="4f243adae662d645add0", 0xa}], 0x5, 0x8) 2018/05/08 17:36:48 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) 2018/05/08 17:36:48 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) socket$inet6_sctp(0xa, 0x1, 0x84) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000)=0x882, 0x4) 2018/05/08 17:36:48 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) select(0x40, &(0x7f0000000000)={0x7, 0x2a, 0x7ff, 0xffff, 0xfffffffffffffffe, 0x2, 0x3, 0x7f}, &(0x7f0000000040)={0x7, 0x80, 0x5, 0x9, 0x10000, 0x3, 0x1, 0x5}, &(0x7f0000000080)={0x3, 0x0, 0x9, 0xfffffffffffffffa, 0xe6, 0xf9d, 0x3}, &(0x7f0000000100)={r1, r2/1000+30000}) 2018/05/08 17:36:48 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x408001, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, &(0x7f0000000040)={0x55, 0x1, 0x1, {0x7}, {0x7, 0x2e}, @const={0x4, {0x401, 0x6, 0xffff, 0xffffffffffffef01}}}) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/08 17:36:48 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x80000, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) socket$nl_generic(0x10, 0x3, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) unshare(0x40040000) 2018/05/08 17:36:48 executing program 7: unshare(0x2040600) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r0, 0xc008551c, &(0x7f0000000000)={0x8, 0x18, [0x5c0, 0xf78f, 0x7, 0xfffffffffffff001, 0x0, 0x7]}) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/08 17:36:48 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x501000, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40086432, &(0x7f0000000080)=0x8000) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0xffffffffffffff0c, 0x3f}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={r2, 0x9}, &(0x7f00000001c0)=0x8) 2018/05/08 17:36:48 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) socket$inet6_sctp(0xa, 0x1, 0x84) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) socket$inet(0x2, 0x4000000000000001, 0x0) 2018/05/08 17:36:48 executing program 3: r0 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x80) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) r1 = socket$inet(0x2, 0x5, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f00002b0ff8)=0x7) sendto$inet(r1, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/08 17:36:48 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = semget$private(0x0, 0x7, 0x40) semctl$SETVAL(r1, 0x3, 0x10, &(0x7f0000000040)=0x9) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000000080)=[0x9, 0xffffffffffff7fff, 0x3, 0xfffffffffffffff7, 0x6, 0x8000000000000, 0x0, 0x592, 0x80000000]) 2018/05/08 17:36:48 executing program 5: openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) 2018/05/08 17:36:48 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x105000, 0x0) ioctl$BLKROGET(r1, 0x125e, &(0x7f0000000040)) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) [ 145.895003] IPVS: ftp: loaded support on port[0] = 21 2018/05/08 17:36:49 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:36:49 executing program 7: unshare(0x400020405fc) geteuid() [ 146.098937] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 146.110883] syz-executor5 cpuset=syz5 mems_allowed=0 [ 146.116124] CPU: 0 PID: 10261 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 146.123071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.132440] Call Trace: [ 146.135070] dump_stack+0x185/0x1d0 [ 146.138745] warn_alloc+0x3fc/0x660 [ 146.142449] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 146.147589] ? __vmalloc_node_range+0x10b/0x1140 [ 146.152384] __vmalloc_node_range+0xa6f/0x1140 [ 146.157021] __vmalloc_node_flags_caller+0x102/0x120 [ 146.162170] ? xt_alloc_entry_offsets+0x62/0x70 [ 146.166878] ? xt_alloc_entry_offsets+0x62/0x70 [ 146.171588] kvmalloc_node+0x2a6/0x2e0 [ 146.175523] xt_alloc_entry_offsets+0x62/0x70 [ 146.180054] translate_table+0x216/0x37c0 [ 146.184297] ? __kmalloc_node+0xdec/0x1190 [ 146.188614] ? kvmalloc_node+0x1a1/0x2e0 [ 146.192760] ? __local_bh_enable_ip+0x3b/0x140 [ 146.197386] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 146.202828] do_ipt_set_ctl+0x60c/0x930 [ 146.206903] ? cleanup_entry+0x5a0/0x5a0 [ 146.211030] nf_setsockopt+0x476/0x4d0 [ 146.215010] ip_setsockopt+0x24b/0x2b0 [ 146.219002] ? ipv4_pktinfo_prepare+0x650/0x650 [ 146.223748] tcp_setsockopt+0x1bb/0x1f0 [ 146.227781] ? tcp_disconnect+0x15e0/0x15e0 [ 146.232139] sock_common_setsockopt+0x136/0x170 [ 146.236907] ? sock_common_recvmsg+0x270/0x270 [ 146.241567] SYSC_setsockopt+0x4b8/0x570 [ 146.245732] SyS_setsockopt+0x76/0xa0 [ 146.249622] do_syscall_64+0x309/0x430 [ 146.253560] ? SYSC_recv+0xe0/0xe0 [ 146.257139] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 146.262354] RIP: 0033:0x455979 [ 146.265559] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 146.273298] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 146.280589] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 146.287887] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 146.295185] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 146.302476] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 146.309959] warn_alloc_show_mem: 1 callbacks suppressed [ 146.309967] Mem-Info: [ 146.317846] active_anon:88684 inactive_anon:76 isolated_anon:0 [ 146.317846] active_file:3501 inactive_file:12848 isolated_file:0 [ 146.317846] unevictable:0 dirty:48 writeback:0 unstable:0 [ 146.317846] slab_reclaimable:3595 slab_unreclaimable:9800 [ 146.317846] mapped:73981 shmem:82 pagetables:955 bounce:0 [ 146.317846] free:1018668 free_pcp:518 free_cma:0 [ 146.351128] Node 0 active_anon:354736kB inactive_anon:304kB active_file:14004kB inactive_file:51392kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:295924kB dirty:192kB writeback:0kB shmem:328kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 146.379347] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 146.405566] lowmem_reserve[]: 0 2820 7247 7247 [ 146.410267] Node 0 DMA32 free:2891552kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:656kB local_pcp:656kB free_cma:0kB [ 146.438137] lowmem_reserve[]: 0 0 4426 4426 [ 146.442558] Node 0 Normal free:1167216kB min:41196kB low:51492kB high:61788kB active_anon:354736kB inactive_anon:304kB active_file:14004kB inactive_file:51392kB unevictable:0kB writepending:192kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:9600kB pagetables:3820kB bounce:0kB free_pcp:1404kB local_pcp:728kB free_cma:0kB [ 146.472488] lowmem_reserve[]: 0 0 0 0 [ 146.476385] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 146.489808] Node 0 DMA32: 2*4kB (M) 3*8kB (M) 2*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891552kB [ 146.505253] Node 0 Normal: 1800*4kB (UME) 1269*8kB (UM) 748*16kB (UME) 594*32kB (UM) 471*64kB (UME) 152*128kB (UME) 19*256kB (UME) 11*512kB (UME) 4*1024kB (UE) 7*2048kB (UM) 254*4096kB (UM) = 1167240kB [ 146.523543] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 146.532175] 16430 total pagecache pages [ 146.536227] 0 pages in swap cache [ 146.539712] Swap cache stats: add 0, delete 0, find 0/0 [ 146.545139] Free swap = 0kB [ 146.548208] Total swap = 0kB 2018/05/08 17:36:49 executing program 4: r0 = socket$inet(0x2, 0x10000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffffff, 0x2, 0x1, 0x8cb, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa}, 0x20) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x1, 0x30, 0x39e2, 0x3}, &(0x7f0000000140)=0x18) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000180)={r2, 0x1, 0x7f, 0x156}, 0x10) ioctl$SG_GET_KEEP_ORPHAN(r1, 0x2288, &(0x7f00000000c0)) 2018/05/08 17:36:49 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) rt_sigpending(&(0x7f0000000000), 0x8) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x400000020000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x4000, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r1, 0xc0405519, &(0x7f0000000080)={0x5, 0x7, 0x7, 0x8, "f4445e7f4d8b4ce4413f467cae128c9fe112ad1b203763963b6a95419b432b0d63e2d18dffa83adcebd8a858", 0x8}) ioctl$BLKIOMIN(r1, 0x1278, &(0x7f00000000c0)) 2018/05/08 17:36:49 executing program 7: epoll_create(0xccba) unshare(0x2040600) 2018/05/08 17:36:49 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = semget$private(0x0, 0x7, 0x40) semctl$SETVAL(r1, 0x3, 0x10, &(0x7f0000000040)=0x9) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000000080)=[0x9, 0xffffffffffff7fff, 0x3, 0xfffffffffffffff7, 0x6, 0x8000000000000, 0x0, 0x592, 0x80000000]) 2018/05/08 17:36:49 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) socket$inet6_sctp(0xa, 0x1, 0x84) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:36:49 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x105000, 0x0) ioctl$BLKROGET(r1, 0x125e, &(0x7f0000000040)) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/08 17:36:49 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x105000, 0x0) ioctl$BLKROGET(r1, 0x125e, &(0x7f0000000040)) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/08 17:36:49 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x129, 0x10, 0xffffffffffffff00, 0x5}, &(0x7f0000000040)=0x18) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000080)={r1, @in6={{0xa, 0x4e22, 0x7, @loopback={0x0, 0x1}, 0xffff}}}, 0x84) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) [ 146.551264] 1965969 pages RAM [ 146.554393] 0 pages HighMem/MovableOnly [ 146.558421] 105641 pages reserved 2018/05/08 17:36:49 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x8000000004e24, @rand_addr=0x2}, 0x10) r1 = syz_open_dev$sndmidi(&(0x7f0000000240)='/dev/snd/midiC#D#\x00', 0x4, 0x40) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000280)) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, 0x8, 0xffffffffffffff00, 0x5, 0x1, 0x8}, &(0x7f0000000380)=0x98) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000003c0)=@assoc_value={r2}, 0x8) socket$pptp(0x18, 0x1, 0x2) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @broadcast=0xffffffff}, 0x10) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$RNDADDTOENTCNT(r3, 0x40045201, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x0, 0xa54, 0x5, 0x4, 0x5, 0x1000, 0xffffffff, {0x0, @in6={{0xa, 0x4e24, 0x8, @dev={0xfe, 0x80, [], 0x15}, 0x2}}, 0x20, 0x4, 0x14b, 0x3ff, 0xe05}}, &(0x7f0000000180)=0xb0) setsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f00000001c0)={r4, 0x20}, 0x8) 2018/05/08 17:36:49 executing program 7: unshare(0x2040600) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) setitimer(0x1, &(0x7f0000000040)={{r0, r1/1000+10000}}, &(0x7f0000000080)) 2018/05/08 17:36:49 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000000000)=0x7f) readv(r0, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/239, 0x30f}], 0x344) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') connect$llc(0xffffffffffffffff, &(0x7f0000000300)={0x1a, 0x303, 0x0, 0x9, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x10) 2018/05/08 17:36:49 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x10007) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffff20, 0x20000801, &(0x7f0000000040)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/08 17:36:49 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = semget$private(0x0, 0x7, 0x40) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000000080)=[0x9, 0xffffffffffff7fff, 0x3, 0xfffffffffffffff7, 0x6, 0x8000000000000, 0x0, 0x592, 0x80000000]) 2018/05/08 17:36:49 executing program 4: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0xfd9d01ee9f9a346e, 0x0) r1 = socket$inet(0x2, 0x7fd, 0x1) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000000)={0x8, 0x100, 0x1}, 0xc) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000080)={{0x2, 0x4e21}, {0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xe}}, 'teql0\x00'}) sendto$inet(r1, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) poll(&(0x7f0000000000), 0x0, 0x0) 2018/05/08 17:36:49 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) socket$inet6_sctp(0xa, 0x1, 0x84) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:36:49 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1}, &(0x7f00000001c0)=0x14) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) [ 146.974119] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 146.986104] syz-executor5 cpuset=syz5 mems_allowed=0 [ 146.991337] CPU: 0 PID: 10309 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 146.998293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.007664] Call Trace: [ 147.010283] dump_stack+0x185/0x1d0 [ 147.013955] warn_alloc+0x3fc/0x660 [ 147.017653] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 147.022800] ? __vmalloc_node_range+0x10b/0x1140 [ 147.027592] __vmalloc_node_range+0xa6f/0x1140 [ 147.032239] __vmalloc_node_flags_caller+0x102/0x120 [ 147.037387] ? xt_alloc_entry_offsets+0x62/0x70 [ 147.042118] ? xt_alloc_entry_offsets+0x62/0x70 [ 147.046835] kvmalloc_node+0x2a6/0x2e0 [ 147.050770] xt_alloc_entry_offsets+0x62/0x70 [ 147.055291] translate_table+0x216/0x37c0 [ 147.059526] ? __kmalloc_node+0xdec/0x1190 [ 147.063839] ? kvmalloc_node+0x1a1/0x2e0 [ 147.067973] ? __local_bh_enable_ip+0x3b/0x140 [ 147.072599] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 147.078034] do_ipt_set_ctl+0x60c/0x930 [ 147.082110] ? cleanup_entry+0x5a0/0x5a0 [ 147.086233] nf_setsockopt+0x476/0x4d0 [ 147.090225] ip_setsockopt+0x24b/0x2b0 [ 147.094224] ? ipv4_pktinfo_prepare+0x650/0x650 [ 147.098973] tcp_setsockopt+0x1bb/0x1f0 [ 147.102998] ? tcp_disconnect+0x15e0/0x15e0 [ 147.107355] sock_common_setsockopt+0x136/0x170 [ 147.112125] ? sock_common_recvmsg+0x270/0x270 [ 147.116787] SYSC_setsockopt+0x4b8/0x570 [ 147.120958] SyS_setsockopt+0x76/0xa0 [ 147.124852] do_syscall_64+0x309/0x430 [ 147.128790] ? SYSC_recv+0xe0/0xe0 [ 147.132372] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 147.137587] RIP: 0033:0x455979 [ 147.140793] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 147.148533] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 147.155822] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 147.163113] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 2018/05/08 17:36:50 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) semctl$SETALL(0x0, 0x0, 0x11, &(0x7f0000000080)=[0x9, 0xffffffffffff7fff, 0x3, 0xfffffffffffffff7, 0x6, 0x8000000000000, 0x0, 0x592, 0x80000000]) 2018/05/08 17:36:50 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) nanosleep(&(0x7f0000000040), 0x0) 2018/05/08 17:36:50 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) socket$bt_bnep(0x1f, 0x3, 0x4) 2018/05/08 17:36:50 executing program 7: unshare(0x2040600) r0 = syz_open_dev$admmidi(&(0x7f00000003c0)='/dev/admmidi#\x00', 0x1, 0x80000) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000480)=""/149, &(0x7f0000000540)=0x95) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000400)={{0x0, 0x800}, {0x1, 0x1f}, 0x1, 0x4, 0x20}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='children\x00') setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000080)=@raw={'raw\x00', 0x9, 0x3, 0x2b8, 0x0, 0xffffffff, 0xffffffff, 0x128, 0xffffffff, 0x220, 0xffffffff, 0xffffffff, 0x220, 0xffffffff, 0x3, &(0x7f0000000040), {[{{@uncond, 0x0, 0xc0, 0x128, 0x0, {}, [@common=@inet=@socket3={0x28, 'socket\x00', 0x3, 0x1}]}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0xe, 0x7, 0x2, 0x1b0, 'snmp\x00', 'syz1\x00', 0x7}}}, {{@ip={@empty, @broadcast=0xffffffff, 0xffffffff, 0xff, 'nr0\x00', 'yam0\x00', {}, {0xff}, 0x6c, 0x1}, 0x0, 0x98, 0xf8}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv6, [0xff000000, 0xffffffff, 0x0, 0xffffffff], 0x4e24, 0x4e21, 0x4e24, 0x4e20, 0x10001, 0x533, 0x6, 0x3, 0x8000}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x318) [ 147.170403] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 147.177697] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 2018/05/08 17:36:50 executing program 2: r0 = request_key(&(0x7f0000000000)='big_key\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000080)='cpuset]vmnet1\x00', 0xfffffffffffffffe) keyctl$invalidate(0x15, r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f00002b0ff8)=0x7) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000000c0)={{{@in6=@remote, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xe8) getresgid(&(0x7f0000000200)=0x0, &(0x7f0000000240), &(0x7f0000000280)) keyctl$chown(0x4, r0, r2, r3) sendto$inet(r1, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/08 17:36:50 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1}, &(0x7f00000001c0)=0x14) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:36:50 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) semctl$SETALL(0x0, 0x0, 0x11, &(0x7f0000000080)=[0x9, 0xffffffffffff7fff, 0x3, 0xfffffffffffffff7, 0x6, 0x8000000000000, 0x0, 0x592, 0x80000000]) 2018/05/08 17:36:50 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x20080, 0x0) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f00000011c0)={0x6, 0x0, 0x5, 0x1000, &(0x7f0000000140)=""/4096, 0x21, &(0x7f0000001140)=""/33, 0x12, &(0x7f0000001180)=""/18}) getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000040)=""/159, &(0x7f0000000100)=0x9f) 2018/05/08 17:36:50 executing program 4: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x48a000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') r1 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0x4) sendto$inet(r1, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) poll(&(0x7f0000000000)=[{r1}], 0x1, 0x0) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000100)='tls\x00', 0x4) 2018/05/08 17:36:50 executing program 7: unshare(0x2040600) semget(0x3, 0x3, 0x4c2) 2018/05/08 17:36:50 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) socket$inet6_sctp(0xa, 0x1, 0x84) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:36:50 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1}, &(0x7f00000001c0)=0x14) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:36:50 executing program 7: unshare(0x20405fc) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='dctcp-reno\x00', 0xb) [ 147.810646] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 147.822701] syz-executor5 cpuset=syz5 mems_allowed=0 [ 147.827946] CPU: 1 PID: 10333 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 147.834889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.844259] Call Trace: [ 147.846890] dump_stack+0x185/0x1d0 [ 147.850556] warn_alloc+0x3fc/0x660 [ 147.854258] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 147.859399] ? __vmalloc_node_range+0x10b/0x1140 [ 147.864188] __vmalloc_node_range+0xa6f/0x1140 [ 147.868823] __vmalloc_node_flags_caller+0x102/0x120 [ 147.873965] ? xt_alloc_entry_offsets+0x62/0x70 [ 147.878678] ? xt_alloc_entry_offsets+0x62/0x70 [ 147.883393] kvmalloc_node+0x2a6/0x2e0 [ 147.887338] xt_alloc_entry_offsets+0x62/0x70 [ 147.891868] translate_table+0x216/0x37c0 [ 147.896108] ? __kmalloc_node+0xdec/0x1190 [ 147.900431] ? kvmalloc_node+0x1a1/0x2e0 [ 147.904575] ? __local_bh_enable_ip+0x3b/0x140 2018/05/08 17:36:50 executing program 7: unshare(0x40040000) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) fchmodat(r0, &(0x7f0000000000)='./file0\x00', 0x18) getsockopt$netlink(r0, 0x10e, 0x7, &(0x7f0000000000), &(0x7f0000000040)) [ 147.909201] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 147.914637] do_ipt_set_ctl+0x60c/0x930 [ 147.918717] ? cleanup_entry+0x5a0/0x5a0 [ 147.922839] nf_setsockopt+0x476/0x4d0 [ 147.926781] ip_setsockopt+0x24b/0x2b0 [ 147.930768] ? ipv4_pktinfo_prepare+0x650/0x650 [ 147.935520] tcp_setsockopt+0x1bb/0x1f0 [ 147.939551] ? tcp_disconnect+0x15e0/0x15e0 [ 147.943905] sock_common_setsockopt+0x136/0x170 [ 147.948676] ? sock_common_recvmsg+0x270/0x270 [ 147.953331] SYSC_setsockopt+0x4b8/0x570 [ 147.957502] SyS_setsockopt+0x76/0xa0 [ 147.961394] do_syscall_64+0x309/0x430 [ 147.965332] ? SYSC_recv+0xe0/0xe0 [ 147.968912] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 147.974124] RIP: 0033:0x455979 [ 147.977332] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 147.985077] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 147.992364] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 147.999654] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 148.006951] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 148.014239] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 148.022115] warn_alloc_show_mem: 1 callbacks suppressed [ 148.022124] Mem-Info: [ 148.030114] active_anon:91826 inactive_anon:76 isolated_anon:0 [ 148.030114] active_file:3504 inactive_file:12852 isolated_file:0 [ 148.030114] unevictable:0 dirty:67 writeback:0 unstable:0 [ 148.030114] slab_reclaimable:3599 slab_unreclaimable:9817 [ 148.030114] mapped:73992 shmem:82 pagetables:1114 bounce:0 2018/05/08 17:36:51 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) nanosleep(&(0x7f0000000240)={0x0, 0x989680}, &(0x7f0000000440)) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) getsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f00000005c0)=""/237, &(0x7f0000000080)=0xed) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='io.stat\x00', 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000340)="5f1faa0e6def90ea4a66f4c15dde600b56edc14a430d6afa8319bf0c66295206f9ae80c02f7cb28829faac07c46701703f82d6381d2337ff6efb6fe18b05314231b3e02e08f3b5f9362d7e4bd2cd09905d7129397f1a8dfc6ce52b855080dc045ceaa9a7aed5ac41ddbd23c969bb80e98a321efeb35c220fe197396d14c3bda3c13960aca36761dd6a797bde675667ea6970788d05f9d8be24a09accfba2b37a2b9a09234df5ef204b16e6aa59cb99e384869afc0ae62d50c41927e7cdcc63ebb4d0d2d10bd2cce2dffd798213c972870b67f4f5de7bfd9fc9d40af7fa824126fc28394225fef9163f", 0xe9) fcntl$getown(r0, 0x9) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmsg(r0, &(0x7f0000000280)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x0, 0x3, 0x3, 0x4, {0xa, 0x4e22, 0x4, @loopback={0x0, 0x1}}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000000c0)="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", 0xff}], 0x10000000000000c3, &(0x7f00000004c0)=ANY=[@ANYBLOB="500067f04e7beec008fb9f98d9edee25368ab59ad538d57e69a1da0e5ba642c4790544d2acc62588da54dbf568fd5c01ee58c387aa631d6c4f9d8dca82391c6608237a22055a0200000037f900000075003aea5c191236340000000180742b85068fe39d44669f5afa7edf31cd4a8a73972a082100a88b4be4dc61939e35b2493dab303366aa5a00dd8294cebf701e1cd8a2f641f9f936d4104f8d87a8c770fcd6b0c6b7f0ee874df4ea5384a2ba28822a8239e95a8323bcce025ea84c15ebda49f76272a20731b665be222bf2c02491f83b6632f59136a1c711003b69b3439cc55e34dde27b937c970213592e8b501042807e1a0000"], 0x78, 0x800}, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x6df, 0x200000) ioctl$TIOCNOTTY(r2, 0x5422) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000200)) 2018/05/08 17:36:51 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x2400c0, 0x0) openat(r1, &(0x7f00000000c0)='./file0\x00', 0x0, 0x101) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x400, 0x0) ioctl$EVIOCSCLOCKID(r2, 0x400445a0, &(0x7f0000000040)=0xb9) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) [ 148.030114] free:1008178 free_pcp:307 free_cma:0 [ 148.063555] Node 0 active_anon:365176kB inactive_anon:304kB active_file:14016kB inactive_file:51408kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:295968kB dirty:268kB writeback:0kB shmem:328kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no 2018/05/08 17:36:51 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) semctl$SETALL(0x0, 0x0, 0x11, &(0x7f0000000080)=[0x9, 0xffffffffffff7fff, 0x3, 0xfffffffffffffff7, 0x6, 0x8000000000000, 0x0, 0x592, 0x80000000]) [ 148.091728] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 148.118048] lowmem_reserve[]: 0 2820 7247 7247 [ 148.122763] Node 0 DMA32 free:2891552kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:656kB local_pcp:0kB free_cma:0kB [ 148.150452] lowmem_reserve[]: 0 0 4426 4426 [ 148.154885] Node 0 Normal free:1132568kB min:41196kB low:51492kB high:61788kB active_anon:365176kB inactive_anon:304kB active_file:14016kB inactive_file:51408kB unevictable:0kB writepending:268kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:10304kB pagetables:4112kB bounce:0kB free_pcp:448kB local_pcp:184kB free_cma:0kB [ 148.184904] lowmem_reserve[]: 0 0 0 0 [ 148.188846] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 148.202369] Node 0 DMA32: 2*4kB (M) 3*8kB (M) 2*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891552kB [ 148.217804] Node 0 Normal: 989*4kB (UME) 1191*8kB (UME) 750*16kB (UME) 601*32kB (UME) 427*64kB (UM) 152*128kB (UME) 19*256kB (UME) 11*512kB (UME) 4*1024kB (UE) 8*2048kB (UM) 246*4096kB (UM) = 1130092kB [ 148.236682] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 148.245339] 16437 total pagecache pages [ 148.249371] 0 pages in swap cache [ 148.252914] Swap cache stats: add 0, delete 0, find 0/0 [ 148.258348] Free swap = 0kB [ 148.261442] Total swap = 0kB [ 148.264516] 1965969 pages RAM [ 148.267711] 0 pages HighMem/MovableOnly [ 148.271742] 105641 pages reserved [ 148.279587] syz-executor6: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 148.291523] syz-executor6 cpuset=syz6 mems_allowed=0 [ 148.296761] CPU: 0 PID: 10343 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 148.303703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.313069] Call Trace: [ 148.315701] dump_stack+0x185/0x1d0 [ 148.319377] warn_alloc+0x3fc/0x660 [ 148.323075] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 148.328229] ? __vmalloc_node_range+0x10b/0x1140 [ 148.333026] __vmalloc_node_range+0xa6f/0x1140 [ 148.337661] __vmalloc_node_flags_caller+0x102/0x120 [ 148.342804] ? xt_alloc_entry_offsets+0x62/0x70 [ 148.347521] ? xt_alloc_entry_offsets+0x62/0x70 [ 148.352233] kvmalloc_node+0x2a6/0x2e0 [ 148.356178] xt_alloc_entry_offsets+0x62/0x70 [ 148.360702] translate_table+0x216/0x37c0 [ 148.364936] ? __kmalloc_node+0xdec/0x1190 [ 148.369260] ? kvmalloc_node+0x1a1/0x2e0 [ 148.373406] ? __local_bh_enable_ip+0x3b/0x140 [ 148.378033] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 148.383474] do_ipt_set_ctl+0x60c/0x930 [ 148.387551] ? cleanup_entry+0x5a0/0x5a0 [ 148.391673] nf_setsockopt+0x476/0x4d0 [ 148.395670] ip_setsockopt+0x24b/0x2b0 [ 148.399660] ? ipv4_pktinfo_prepare+0x650/0x650 [ 148.404400] tcp_setsockopt+0x1bb/0x1f0 [ 148.408422] ? tcp_disconnect+0x15e0/0x15e0 [ 148.412776] sock_common_setsockopt+0x136/0x170 [ 148.417538] ? sock_common_recvmsg+0x270/0x270 [ 148.422201] SYSC_setsockopt+0x4b8/0x570 [ 148.426365] SyS_setsockopt+0x76/0xa0 [ 148.430263] do_syscall_64+0x309/0x430 [ 148.434206] ? SYSC_recv+0xe0/0xe0 [ 148.437784] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 148.442997] RIP: 0033:0x455979 [ 148.446207] RSP: 002b:00007facda15ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 148.453953] RAX: ffffffffffffffda RBX: 00007facda15f6d4 RCX: 0000000000455979 2018/05/08 17:36:51 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000000140), 0xfffffffffffffede, 0x4005, &(0x7f0000000000)={0x2, 0x4e23, @loopback=0x7f000001}, 0xffffffffffffff75) socket$can_raw(0x1d, 0x3, 0x1) pipe2(&(0x7f00000000c0), 0x4002) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x2b, @loopback=0x7f000001, 0x4e22, 0x3, 'nq\x00', 0x24, 0x9, 0x6}, 0x2c) 2018/05/08 17:36:51 executing program 0: socket$inet(0x2, 0x4000000000000001, 0x0) r0 = semget$private(0x0, 0x7, 0x40) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x9, 0xffffffffffff7fff, 0x3, 0xfffffffffffffff7, 0x6, 0x8000000000000, 0x0, 0x592, 0x80000000]) 2018/05/08 17:36:51 executing program 3: r0 = socket$inet(0x2, 0x4, 0x10000da65) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x20, 0x4) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) clock_gettime(0x0, &(0x7f0000007d40)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000007a40)=[{{&(0x7f0000000040)=@nfc, 0x80, &(0x7f0000000500)=[{&(0x7f00000000c0)=""/69, 0x45}, {&(0x7f0000000140)=""/165, 0xa5}, {&(0x7f0000000200)=""/28, 0x1c}, {&(0x7f0000000240)=""/49, 0x31}, {&(0x7f0000000280)}, {&(0x7f00000002c0)=""/66, 0x42}, {&(0x7f0000000340)=""/178, 0xb2}, {&(0x7f0000000400)=""/254, 0xfe}], 0x8, &(0x7f0000000580)=""/39, 0x27, 0x40}, 0xffff}, {{&(0x7f00000005c0)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000640)=""/77, 0x4d}], 0x1, &(0x7f0000000700)=""/16, 0x10, 0x4}}, {{0x0, 0x0, &(0x7f0000002780)=[{&(0x7f0000000740)=""/3, 0x3}, {&(0x7f0000000780)=""/4096, 0x1000}, {&(0x7f0000001780)=""/4096, 0x1000}], 0x3, 0x0, 0x0, 0x6}, 0x4}, {{&(0x7f00000027c0)=@pptp, 0x80, &(0x7f0000002c80)=[{&(0x7f0000002840)=""/19, 0x13}, {&(0x7f0000002880)}, {&(0x7f00000028c0)=""/173, 0xad}, {&(0x7f0000002980)=""/5, 0x5}, {&(0x7f00000029c0)=""/252, 0xfc}, {&(0x7f0000002ac0)=""/207, 0xcf}, {&(0x7f0000002bc0)=""/163, 0xa3}], 0x7, &(0x7f0000002d00)=""/4096, 0x1000, 0x7}, 0x3}, {{&(0x7f0000003d00), 0x80, &(0x7f0000003f40)=[{&(0x7f0000003d80)=""/123, 0x7b}, {&(0x7f0000003e00)=""/64, 0x40}, {&(0x7f0000003e40)=""/203, 0xcb}], 0x3, &(0x7f0000003f80)=""/235, 0xeb, 0x2}, 0x7ff}, {{&(0x7f0000004080)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000004600)=[{&(0x7f0000004100)=""/22, 0x16}, {&(0x7f0000004140)=""/195, 0xc3}, {&(0x7f0000004240)=""/206, 0xce}, {&(0x7f0000004340)=""/70, 0x46}, {&(0x7f00000043c0)=""/95, 0x5f}, {&(0x7f0000004440)=""/210, 0xd2}, {&(0x7f0000004540)=""/116, 0x74}, {&(0x7f00000045c0)=""/13, 0xd}], 0x8, &(0x7f0000004680), 0x0, 0x8}, 0x3}, {{&(0x7f00000046c0)=@pptp={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000004bc0)=[{&(0x7f0000004740)=""/128, 0x80}, {&(0x7f00000047c0)=""/60, 0x3c}, {&(0x7f0000004800)=""/184, 0xb8}, {&(0x7f00000048c0)=""/212, 0xd4}, {&(0x7f00000049c0)=""/221, 0xdd}, {&(0x7f0000004ac0)=""/248, 0xf8}], 0x6, &(0x7f0000004c40)=""/172, 0xac, 0x2}, 0x1}, {{&(0x7f0000004d00)=@can, 0x80, &(0x7f0000006280)=[{&(0x7f0000004d80)=""/141, 0x8d}, {&(0x7f0000004e40)=""/94, 0x5e}, {&(0x7f0000004ec0)=""/4096, 0x1000}, {&(0x7f0000005ec0)=""/93, 0x5d}, {&(0x7f0000005f40)=""/248, 0xf8}, {&(0x7f0000006040)=""/245, 0xf5}, {&(0x7f0000006140)=""/14, 0xe}, {&(0x7f0000006180)=""/195, 0xc3}], 0x8, &(0x7f0000006300)=""/224, 0xe0, 0x1}, 0x8}, {{&(0x7f0000006400)=@nl=@unspec, 0x80, &(0x7f00000067c0)=[{&(0x7f0000006480)=""/126, 0x7e}, {&(0x7f0000006500)=""/228, 0xe4}, {&(0x7f0000006600)=""/250, 0xfa}, {&(0x7f0000006700)=""/166, 0xa6}], 0x4, &(0x7f0000006800)=""/4096, 0x1000, 0x5}, 0x7fff}, {{&(0x7f0000007800)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000007940)=[{&(0x7f0000007880)=""/14, 0xe}, {&(0x7f00000078c0)=""/76, 0x4c}], 0x2, &(0x7f0000007980)=""/159, 0x9f, 0x70}, 0xb7e}], 0xa, 0x0, &(0x7f0000007d00)={r1, r2+30000000}) [ 148.461246] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 148.468538] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 148.475829] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 148.483119] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 148.513622] IPVS: ftp: loaded support on port[0] = 21 [ 148.544527] IPVS: set_ctl: invalid protocol: 43 127.0.0.1:20002 nq [ 148.609287] IPVS: set_ctl: invalid protocol: 43 127.0.0.1:20002 nq [ 148.688654] IPVS: ftp: loaded support on port[0] = 21 2018/05/08 17:36:51 executing program 4: r0 = pkey_alloc(0x0, 0x2) pkey_free(r0) socket$inet_icmp(0x2, 0x2, 0x1) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r1, &(0x7f0000a88f88), 0xd2, 0x200007fd, &(0x7f0000000040)={0x2, 0x1, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) poll(&(0x7f0000000000)=[{r1}], 0x1, 0x0) 2018/05/08 17:36:51 executing program 5: r0 = request_key(&(0x7f0000000000)='big_key\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000080)='cpuset]vmnet1\x00', 0xfffffffffffffffe) keyctl$invalidate(0x15, r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f00002b0ff8)=0x7) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000000c0)={{{@in6=@remote, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xe8) getresgid(&(0x7f0000000200)=0x0, &(0x7f0000000240), &(0x7f0000000280)) keyctl$chown(0x4, r0, r2, r3) sendto$inet(r1, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/08 17:36:51 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000000000)=0x7f) readv(r0, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/239, 0x30f}], 0x344) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') connect$llc(0xffffffffffffffff, &(0x7f0000000300)={0x1a, 0x303, 0x0, 0x9, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x10) 2018/05/08 17:36:51 executing program 0: r0 = semget$private(0x0, 0x7, 0x40) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x9, 0xffffffffffff7fff, 0x3, 0xfffffffffffffff7, 0x6, 0x8000000000000, 0x0, 0x592, 0x80000000]) 2018/05/08 17:36:51 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x7) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x1, 0x400400) bind$ax25(r1, &(0x7f0000000040)={0x3, {"369bd04ab530da"}, 0x401}, 0x10) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000080)=0x542, 0x4) 2018/05/08 17:36:51 executing program 2: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000000c0)=0x555afd2dd01cfae0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f00002b0ff8)=0x7) sendto$inet(r1, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) socketpair$inet(0x2, 0x7, 0x0, &(0x7f0000000040)) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000000)={0x2c, @loopback=0x7f000001, 0x4e22, 0x1, 'sed\x00', 0x10, 0xfffffffffffffff8, 0x4d}, 0x2c) 2018/05/08 17:36:51 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) socket$inet6_sctp(0xa, 0x1, 0x84) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:36:51 executing program 7: unshare(0x200) 2018/05/08 17:36:51 executing program 7: unshare(0x2040601) [ 149.005548] IPVS: set_ctl: invalid protocol: 44 127.0.0.1:20002 sed [ 149.029132] IPVS: set_ctl: invalid protocol: 44 127.0.0.1:20002 sed 2018/05/08 17:36:52 executing program 3: r0 = socket$inet(0x2, 0x3ffffffffffffffd, 0x1) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/08 17:36:52 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x100, 0x0) sendto$inet(r0, &(0x7f0000000140)="03b0258d9603b4578d9fc3ccc98cc603efcd55f8a21ba8eb2bfda5d1d2e0cc9d3335828302e7dfdf7e68ed6d64b1e0b1750d18a5b7825d3a370d0ebac303d55d9103d542d17479aea2f8b9a557a4f3cc131f6bd8b27d48acafe144002004996a32fd3eae2b784f8b96a390a8c6c3fe343ae792052d24503fe8c5acee10f5f11af9ab77a528d65256782e39", 0x8b, 0x880, &(0x7f0000000200)={0x2, 0x4e21, @broadcast=0xffffffff}, 0xe) ioctl$IOC_PR_PREEMPT_ABORT(r0, 0x401870cc, &(0x7f0000000080)={0xfff, 0x0, 0x1, 0x80000001}) poll(&(0x7f0000000000)=[{}], 0x0, 0x0) fcntl$setsig(r0, 0xa, 0x33) getsockname$llc(r0, &(0x7f00000000c0), &(0x7f0000000100)=0x10) 2018/05/08 17:36:52 executing program 5: r0 = open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x0) madvise(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000080)="5756afa1ea3deb4c844d9f43daa2e1a2d903795cb118"}, 0x178) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000100)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000180)={r1, r2, 0x9bf9}) unshare(0x40060000) mbind(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000000000)=0x100000000, 0x8, 0x5) 2018/05/08 17:36:52 executing program 0: r0 = semget$private(0x0, 0x0, 0x40) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x9, 0xffffffffffff7fff, 0x3, 0xfffffffffffffff7, 0x6, 0x8000000000000, 0x0, 0x592, 0x80000000]) 2018/05/08 17:36:52 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000000000)=0x7f) readv(r0, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/239, 0x30f}], 0x344) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') connect$llc(0xffffffffffffffff, &(0x7f0000000300)={0x1a, 0x303, 0x0, 0x9, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x10) 2018/05/08 17:36:52 executing program 7: r0 = accept(0xffffffffffffff9c, &(0x7f0000000200)=@pptp={0x0, 0x0, {0x0, @loopback}}, &(0x7f0000000040)=0x80) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000280)={0x8000}, 0x4) unshare(0x2040600) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/snapshot\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x1, 0x1, [0x100, 0xfffffffffffffff9, 0xd1, 0x8, 0x4, 0x8, 0x1d8c0b0d]}, &(0x7f0000000180)=0x16) socket$nl_generic(0x10, 0x3, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000080)={r3, 0x7, 0xd4, "0d1325df0cd981f12517d6570257a3093781a6054d886db54e99f83d2b3b321d9285927707a61429b0d24ba627f035ffb12b98e0eab7b48f007546557d265b83618eb14eea095e205dd0262229c296f8e959714de00daf6d6a22510c63f87fd5bb587f255cc5fce6f212fe7dce2a5d348e8ea31b26e8731dcd99b79860e133f8244824b528e824d24e863c3f244f95fac9c38a3914ebdea1de595fe80a7e82b0b5971d10faa60fe50cb2fb1cdeee40f2cfa8139bbaa72c57290ce41004872ba9632cd59e8decd36dedeb8738766239531b0951a3"}, 0xdc) 2018/05/08 17:36:52 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:36:52 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000040)=[{0x3, 0x2000}, {0x3, 0x80000000}, {0x8, 0x80}, {0xe, 0xffffffff00000001}], 0x4) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/08 17:36:52 executing program 0: r0 = semget$private(0x0, 0x0, 0x40) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x9, 0xffffffffffff7fff, 0x3, 0xfffffffffffffff7, 0x6, 0x8000000000000, 0x0, 0x592, 0x80000000]) 2018/05/08 17:36:52 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x400000, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xc004000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)=@newtaction={0xd0, 0x30, 0x208, 0x70bd2d, 0x25dfdbfd, {0x0, 0x2000000000000000, 0xfffffffffffffff9}, [{0xbc, 0x1, @m_connmark={0xb8, 0x17, {{0x10, 0x1, 'connmark\x00'}, {0x20, 0x2, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x200, 0x0, 0x3, 0x9, 0x6}, 0x100000001}}}, {0x80, 0x6, "09a99ea6457ffd234291cac4abbe040e9a3807cf6d816bd73cc380c4be876a720e2fefdeb4d3bd5a02faf531270b4dc15e826594679ccbfc2f93d8fb01c7bf2a4e42a16fd81e9972395811661deaa9f2e35ac736af1b8bb9513ca3b34bb6907584ce280b1692333b92133a6cf8623a715b7d63a0afee270210"}}}}]}, 0xd0}, 0x1, 0x0, 0x0, 0x10}, 0x884) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000000080)=""/123) 2018/05/08 17:36:52 executing program 7: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vga_arbiter\x00', 0xffffffffffffffff, 0x0) timerfd_gettime(r0, &(0x7f0000000280)) unshare(0x2040600) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x7, 0x20000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000380)={0x0, 0xb7, "11aab4211ce0f39e6f9058c5e5559737f04814b97ce497ef76c68bbbf47ebcc564e9896f064ae385d4da26a626b6259e2cf5f82967ce3e510b228849b23f57fd408454c8b24c889b24db2125d6905ee9fd1797f4b238f9fc3c237cf06872265bf3c866ced4e7e015eb6acec2659d28ab30fc52bf28ab79128a8e1bab8379109797318bc422236127605443f6fc5a6b4e7845860d86aaeed8949118538a69cc359895acf53e1b91043fc9e81036253e36217a710287ebe1"}, &(0x7f0000000440)=0xbf) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000480)={r2, 0x3f, 0x20}, 0xc) r3 = getpid() getpid() mq_notify(r1, &(0x7f0000000200)={0x0, 0xe, 0x0, @tid=r3}) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000240), &(0x7f0000000340)=0x6) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x84, &(0x7f0000000040)=[@in6={0xa, 0x4e20, 0x800, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, @in6={0xa, 0x4e24, 0x0, @loopback={0x0, 0x1}, 0x8}, @in6={0xa, 0x4e21, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x8}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in={0x2, 0x4e22, @multicast1=0xe0000001}]}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000002c0)={r4, 0x0, 0x9, 0xffff, 0x37, 0xfff}, 0x14) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000180)={r4, 0xd66}, &(0x7f00000001c0)=0x8) 2018/05/08 17:36:52 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000380)=0x5) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') openat$ipvs(0xffffffffffffff9c, &(0x7f0000000600)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000002c0)) sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x168, r2, 0x500, 0x70bd2b, 0x25dfdbfb, {0x8}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x80}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xffff}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8001}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x9}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x120000000000000}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x40}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3c}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x7}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x14}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}]}, 0x168}, 0x1, 0x0, 0x0, 0x4040}, 0x200000c1) ioctl(r0, 0xfff, &(0x7f0000000580)="552cbd9e6891d25ba77aeb29d889cc24c7500289a2f81cc70da752eb8d22555a3e932ee2d9bcf33334b4ccd275e0d4d3972f3a63e34a83806921be927ad0a166e1738cba2b07359173a25f1271fc2ebac8") bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000540)={r1, &(0x7f00000003c0)="ced3ab1a1609ba924dd4fb04844248130bf776f8d6690f91bf15bb4a8dc22dea9f0aa05e273ff62d241812270191e2ae1f46946158c9cbc0209c39b3ff4f12e57805f33cef8cc0c100ee0027a4c445d7f34b87ca6c1a905d1183968c19b40d7d862875523b27b9c2ed4dc468e90201f4c79a6499888e2334761b2bea4a88dd0413e3dd6588461ca3ff85ae925e293f5d4fd0ca31b8144c44c520a99d50b064d0b18ebe05346bb87ac83412ad9a76bb82947365e962032e758a0e688393bcc4e127ba87ac1d54bdaeb74d024ede225647b532e56cbf318cd4f7e6cb2708fe59f53a4efa098f39ffd908d26b90ac776b", &(0x7f00000004c0)="bf77fe10224f3dcde9e942a2c938236dd5fff52eb54718f05ffb9179214e0639aa61c51b14958f69ba00a6a377c7fed1b6d5fc31e5b0bb206a2f7764204060fb322adbcd8c858c6da3d96775f62a63d3e993976c5cb311ac5f5dd9b255c50671f0"}, 0x20) sendto$inet(r0, &(0x7f0000000340), 0x0, 0x20000801, &(0x7f0000000300)={0x2, 0x0, @loopback=0x7f000001}, 0x10) truncate(&(0x7f0000000340)='./file0\x00', 0x0) 2018/05/08 17:36:52 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) r1 = memfd_create(&(0x7f0000000000)='securityvboxnet1selinux}\x00', 0x0) sendto$inet6(r1, &(0x7f0000000040), 0x0, 0x4044000, &(0x7f0000000080)={0xa, 0x4e23, 0x10001, @mcast1={0xff, 0x1, [], 0x1}, 0x3ff}, 0x1c) 2018/05/08 17:36:52 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:36:53 executing program 0: r0 = semget$private(0x0, 0x0, 0x40) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x9, 0xffffffffffff7fff, 0x3, 0xfffffffffffffff7, 0x6, 0x8000000000000, 0x0, 0x592, 0x80000000]) [ 150.582232] IPVS: ftp: loaded support on port[0] = 21 2018/05/08 17:36:53 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) r3 = getpgrp(0xffffffffffffffff) get_robust_list(r3, &(0x7f0000000380)=&(0x7f0000000340)={&(0x7f0000000280)={&(0x7f0000000240)}, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)}}, &(0x7f00000003c0)=0x18) syz_open_dev$adsp(&(0x7f0000000400)='/dev/adsp#\x00', 0xcae, 0x80) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:36:53 executing program 3: r0 = socket$inet(0x2, 0xa, 0x1) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x10a02, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000100)={0x0, 0x1}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000180)={r2, 0x8}, &(0x7f00000001c0)=0x8) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x8400, 0x0) fchmodat(r3, &(0x7f0000000080)='./file0\x00', 0x86) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) 2018/05/08 17:36:53 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000000c0)="79f35aa0482e87f9cc09630ee6c2f400250167963a285800995a89b2824c89e921d4b9ba8fdd62f9747808142720a09fd3b1d1fa2f0c8f937db41bf9f759e40f72385008b5574471155f65845b916dbca0406cced45f8b3a3e730c606957f3d6f68baae3487c06811c9e4d259591ba65b1a63fa29b81be03c31bc12c4add5589139ddb9a0a72ed34ac", 0x89, 0xfffffffffffffffc) r2 = openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x140, 0x184) r3 = syz_open_dev$evdev(&(0x7f00000001c0)='/dev/input/event#\x00', 0x1, 0x101000) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r3) keyctl$setperm(0x5, r1, 0x1) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) 2018/05/08 17:36:53 executing program 7: unshare(0x400) r0 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000000)=@full, &(0x7f0000000080)=0x48, 0x80800) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz0\x00', 0x1ff) fcntl$getown(r0, 0x9) connect$netrom(r0, &(0x7f0000000340)=@ax25={0x3, {"41fe7c9436a415"}, 0x4}, 0x10) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x40000, 0x0) r2 = semget$private(0x0, 0x0, 0x20) semctl$IPC_STAT(r2, 0x0, 0x2, &(0x7f00000002c0)=""/79) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f00000001c0)=""/132, &(0x7f0000000280)=0x84) getsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000140)=0x3, &(0x7f0000000180)=0x4) 2018/05/08 17:36:53 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:36:53 executing program 2: ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f00002b0ff8)=0x7) sendto$inet(0xffffffffffffffff, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) flistxattr(r0, &(0x7f0000000100)=""/127, 0x7f) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$update(0x2, r1, &(0x7f0000000080)="a63d4b54b279cfdd73c9f435cdcfdf7eb478b97b", 0x14) 2018/05/08 17:36:53 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x9, 0xffffffffffff7fff, 0x3, 0xfffffffffffffff7, 0x6, 0x8000000000000, 0x0, 0x592, 0x80000000]) 2018/05/08 17:36:53 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000000000)=0x7f) readv(r0, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/239, 0x30f}], 0x344) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') connect$llc(0xffffffffffffffff, &(0x7f0000000300)={0x1a, 0x303, 0x0, 0x9, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x10) [ 150.742732] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 150.754695] syz-executor5 cpuset=syz5 mems_allowed=0 [ 150.759942] CPU: 1 PID: 10480 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 150.766884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.776254] Call Trace: [ 150.778884] dump_stack+0x185/0x1d0 [ 150.782580] warn_alloc+0x3fc/0x660 [ 150.786284] ? __irqentry_text_end+0x1fb47e/0x1fb47e 2018/05/08 17:36:53 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(0x0, 0x0, 0x11, &(0x7f0000000080)=[0x9, 0xffffffffffff7fff, 0x3, 0xfffffffffffffff7, 0x6, 0x8000000000000, 0x0, 0x592, 0x80000000]) [ 150.791427] ? __vmalloc_node_range+0x10b/0x1140 [ 150.796225] __vmalloc_node_range+0xa6f/0x1140 [ 150.800861] __vmalloc_node_flags_caller+0x102/0x120 [ 150.806019] ? xt_alloc_entry_offsets+0x62/0x70 [ 150.810740] ? xt_alloc_entry_offsets+0x62/0x70 [ 150.815496] kvmalloc_node+0x2a6/0x2e0 [ 150.819446] xt_alloc_entry_offsets+0x62/0x70 [ 150.824027] translate_table+0x216/0x37c0 [ 150.828277] ? __kmalloc_node+0xdec/0x1190 [ 150.832590] ? kvmalloc_node+0x1a1/0x2e0 [ 150.836740] ? __local_bh_enable_ip+0x3b/0x140 2018/05/08 17:36:53 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) [ 150.841367] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 150.846802] do_ipt_set_ctl+0x60c/0x930 [ 150.850870] ? cleanup_entry+0x5a0/0x5a0 [ 150.854999] nf_setsockopt+0x476/0x4d0 [ 150.858997] ip_setsockopt+0x24b/0x2b0 [ 150.862990] ? ipv4_pktinfo_prepare+0x650/0x650 [ 150.867744] tcp_setsockopt+0x1bb/0x1f0 [ 150.871826] ? tcp_disconnect+0x15e0/0x15e0 [ 150.876216] sock_common_setsockopt+0x136/0x170 [ 150.880986] ? sock_common_recvmsg+0x270/0x270 [ 150.885641] SYSC_setsockopt+0x4b8/0x570 2018/05/08 17:36:53 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(0x0, 0x0, 0x11, &(0x7f0000000080)=[0x9, 0xffffffffffff7fff, 0x3, 0xfffffffffffffff7, 0x6, 0x8000000000000, 0x0, 0x592, 0x80000000]) [ 150.889809] SyS_setsockopt+0x76/0xa0 [ 150.893712] do_syscall_64+0x309/0x430 [ 150.897645] ? SYSC_recv+0xe0/0xe0 [ 150.901234] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 150.906447] RIP: 0033:0x455979 [ 150.909651] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 150.917425] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 150.924721] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 150.932015] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 2018/05/08 17:36:53 executing program 7: r0 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000140), &(0x7f0000000100)=0x100000001, 0x80800) getpeername$netrom(r0, &(0x7f0000000080), &(0x7f00000000c0)=0x10) unshare(0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x40000, 0x0) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f0000000180)="d0a43700dd4921559d52e358c839ec000e18433d651751961af1fedefd9ad9a145ef142a80be3bb5714dcc86ed59d2e27ec6148230f9a7fe4f8f3f465d7187de4ccde6064d478e4a23a537aa2f50de9839df1c3781058feac9e42e87ea45f8390bab63f47a9218126df7c973b890e76a7de0a45ba25c19525f5bdfff6645152e1fede0b0e5be878d3cbf2f7eb9679ca8892fce7d56438e9782f1016013c806f2732dfee551") ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'veth1_to_team\x00', 0x200}) [ 150.939310] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 150.946600] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 150.954144] warn_alloc_show_mem: 1 callbacks suppressed [ 150.954151] Mem-Info: [ 150.962132] active_anon:89195 inactive_anon:74 isolated_anon:0 [ 150.962132] active_file:3506 inactive_file:12861 isolated_file:0 [ 150.962132] unevictable:0 dirty:88 writeback:0 unstable:0 [ 150.962132] slab_reclaimable:3605 slab_unreclaimable:9743 [ 150.962132] mapped:73958 shmem:82 pagetables:1075 bounce:0 [ 150.962132] free:1015653 free_pcp:335 free_cma:0 [ 150.995566] Node 0 active_anon:356780kB inactive_anon:296kB active_file:14024kB inactive_file:51444kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:295832kB dirty:352kB writeback:0kB shmem:328kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 151.023789] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 151.050088] lowmem_reserve[]: 0 2820 7247 7247 [ 151.054817] Node 0 DMA32 free:2891552kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:656kB local_pcp:0kB free_cma:0kB [ 151.082477] lowmem_reserve[]: 0 0 4426 4426 [ 151.086941] Node 0 Normal free:1155396kB min:41196kB low:51492kB high:61788kB active_anon:356796kB inactive_anon:296kB active_file:14024kB inactive_file:51444kB unevictable:0kB writepending:352kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:10112kB pagetables:4128kB bounce:0kB free_pcp:924kB local_pcp:352kB free_cma:0kB [ 151.117303] lowmem_reserve[]: 0 0 0 0 [ 151.121232] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB 2018/05/08 17:36:54 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:36:54 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x40, 0x0) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000000040)=""/56) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/08 17:36:54 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(0x0, 0x0, 0x11, &(0x7f0000000080)=[0x9, 0xffffffffffff7fff, 0x3, 0xfffffffffffffff7, 0x6, 0x8000000000000, 0x0, 0x592, 0x80000000]) 2018/05/08 17:36:54 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) [ 151.134712] Node 0 DMA32: 2*4kB (M) 3*8kB (M) 2*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891552kB [ 151.150150] Node 0 Normal: 992*4kB (UME) 985*8kB (UME) 747*16kB (UM) 582*32kB (UME) 441*64kB (UM) 154*128kB (UME) 19*256kB (UME) 11*512kB (UME) 4*1024kB (UE) 4*2048kB (UM) 254*4096kB (UM) = 1153528kB [ 151.168411] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 151.168420] 16448 total pagecache pages [ 151.168434] 0 pages in swap cache [ 151.168453] Swap cache stats: add 0, delete 0, find 0/0 [ 151.168461] Free swap = 0kB [ 151.168471] Total swap = 0kB [ 151.168481] 1965969 pages RAM [ 151.168490] 0 pages HighMem/MovableOnly [ 151.168498] 105641 pages reserved [ 151.298920] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 151.298930] syz-executor3 cpuset=syz3 mems_allowed=0 [ 151.298985] CPU: 0 PID: 10502 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 151.299003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.299016] Call Trace: [ 151.299057] dump_stack+0x185/0x1d0 [ 151.299096] warn_alloc+0x3fc/0x660 [ 151.299173] ? __irqentry_text_end+0x1fb47e/0x1fb47e 2018/05/08 17:36:54 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) r3 = getpgrp(0xffffffffffffffff) get_robust_list(r3, &(0x7f0000000380)=&(0x7f0000000340)={&(0x7f0000000280)={&(0x7f0000000240)}, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)}}, &(0x7f00000003c0)=0x18) syz_open_dev$adsp(&(0x7f0000000400)='/dev/adsp#\x00', 0xcae, 0x80) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:36:54 executing program 4: r0 = socket$inet(0x2, 0x3, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) poll(&(0x7f0000000000)=[{r0, 0xfffffffffffffffc}], 0x20000000000000a7, 0x0) 2018/05/08 17:36:54 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0xffffffffffff7fff, 0x3, 0xfffffffffffffff7, 0x6, 0x8000000000000, 0x0, 0x592, 0x80000000]) 2018/05/08 17:36:54 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/rpc\x00') ioctl$BLKSECTGET(r0, 0x1267, &(0x7f0000000040)) unshare(0x2040600) sendto$ipx(r0, &(0x7f0000000080)="cbaacaef3fa5292c3461a5", 0xb, 0x80, &(0x7f00000000c0)={0x4, 0x9, 0x6, "89c5e7e55c96", 0x8}, 0x10) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000100)={0x1000, 0x8, 0x401, 'queue0\x00', 0x80000000}) ioctl$sock_bt(r0, 0xdd1f, &(0x7f00000001c0)="621a5b30448506ea47ab6fdec0c3eda0daa7fc84e3be591cb2773174033e7e59d8a10de838d99156d23a557274afca6dba28") 2018/05/08 17:36:54 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:36:54 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000000000)=0x7f) readv(r0, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/239, 0x30f}], 0x344) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') [ 151.299208] ? __vmalloc_node_range+0x10b/0x1140 [ 151.299239] __vmalloc_node_range+0xa6f/0x1140 [ 151.299288] __vmalloc_node_flags_caller+0x102/0x120 [ 151.299339] ? xt_alloc_entry_offsets+0x62/0x70 [ 151.299370] ? xt_alloc_entry_offsets+0x62/0x70 [ 151.299449] kvmalloc_node+0x2a6/0x2e0 [ 151.299509] xt_alloc_entry_offsets+0x62/0x70 [ 151.299539] translate_table+0x216/0x37c0 [ 151.299622] ? __kmalloc_node+0xdec/0x1190 [ 151.299697] ? kvmalloc_node+0x1a1/0x2e0 2018/05/08 17:36:54 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x3, 0xfffffffffffffff7, 0x6, 0x8000000000000, 0x0, 0x592, 0x80000000]) 2018/05/08 17:36:54 executing program 7: setrlimit(0x0, &(0x7f0000000080)={0x7fff, 0x2}) [ 151.299774] ? __local_bh_enable_ip+0x3b/0x140 [ 151.299817] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 151.299883] do_ipt_set_ctl+0x60c/0x930 [ 151.299978] ? cleanup_entry+0x5a0/0x5a0 2018/05/08 17:36:54 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) [ 151.300040] nf_setsockopt+0x476/0x4d0 [ 151.300145] ip_setsockopt+0x24b/0x2b0 [ 151.300246] ? ipv4_pktinfo_prepare+0x650/0x650 2018/05/08 17:36:54 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0xfffffffffffffff7, 0x6, 0x8000000000000, 0x0, 0x592, 0x80000000]) [ 151.300320] tcp_setsockopt+0x1bb/0x1f0 [ 151.300422] ? tcp_disconnect+0x15e0/0x15e0 [ 151.300486] sock_common_setsockopt+0x136/0x170 [ 151.300577] ? sock_common_recvmsg+0x270/0x270 [ 151.300644] SYSC_setsockopt+0x4b8/0x570 [ 151.300742] SyS_setsockopt+0x76/0xa0 [ 151.300828] do_syscall_64+0x309/0x430 [ 151.300874] ? SYSC_recv+0xe0/0xe0 2018/05/08 17:36:54 executing program 7: unshare(0x4000000002040600) r0 = open(&(0x7f0000000000)='./file0\x00', 0x40, 0xa0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{0x400, 0x3, 0x8, 0x3ff}, {0x3f, 0x2, 0x9, 0x200}, {0x47d0, 0x0, 0xffffffffffffffff, 0xa9c}, {0x7f, 0x6, 0x100000000, 0xfffffffffffeffff}]}, 0x10) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000040)) 2018/05/08 17:36:54 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000000000)=0x7f) readv(r0, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/239, 0x30f}], 0x344) [ 151.300908] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 151.300930] RIP: 0033:0x455979 [ 151.300945] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 151.300977] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 151.300994] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 151.301011] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 151.301029] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 151.301047] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 151.536224] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 151.536234] syz-executor3 cpuset=syz3 mems_allowed=0 [ 151.536289] CPU: 0 PID: 10516 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 151.536303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.536315] Call Trace: [ 151.536358] dump_stack+0x185/0x1d0 [ 151.536395] warn_alloc+0x3fc/0x660 [ 151.536465] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 151.536505] ? __vmalloc_node_range+0x10b/0x1140 [ 151.536538] __vmalloc_node_range+0xa6f/0x1140 [ 151.536587] __vmalloc_node_flags_caller+0x102/0x120 [ 151.536635] ? xt_alloc_entry_offsets+0x62/0x70 [ 151.536665] ? xt_alloc_entry_offsets+0x62/0x70 [ 151.536743] kvmalloc_node+0x2a6/0x2e0 [ 151.536801] xt_alloc_entry_offsets+0x62/0x70 [ 151.536830] translate_table+0x216/0x37c0 [ 151.536910] ? __kmalloc_node+0xdec/0x1190 [ 151.536983] ? kvmalloc_node+0x1a1/0x2e0 [ 151.537066] ? __local_bh_enable_ip+0x3b/0x140 [ 151.537108] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 151.537181] do_ipt_set_ctl+0x60c/0x930 [ 151.537281] ? cleanup_entry+0x5a0/0x5a0 [ 151.537343] nf_setsockopt+0x476/0x4d0 [ 151.537448] ip_setsockopt+0x24b/0x2b0 [ 151.537542] ? ipv4_pktinfo_prepare+0x650/0x650 [ 151.537613] tcp_setsockopt+0x1bb/0x1f0 [ 151.537714] ? tcp_disconnect+0x15e0/0x15e0 [ 151.537780] sock_common_setsockopt+0x136/0x170 [ 151.537872] ? sock_common_recvmsg+0x270/0x270 [ 151.537940] SYSC_setsockopt+0x4b8/0x570 [ 151.538039] SyS_setsockopt+0x76/0xa0 [ 151.538129] do_syscall_64+0x309/0x430 [ 151.538180] ? SYSC_recv+0xe0/0xe0 [ 151.538215] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 151.538236] RIP: 0033:0x455979 [ 151.538261] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 151.538298] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 151.538320] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 151.538345] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 151.538366] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 151.538389] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 151.796152] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 151.796167] syz-executor3 cpuset=syz3 mems_allowed=0 [ 151.796221] CPU: 0 PID: 10532 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 151.796235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.796249] Call Trace: [ 151.796289] dump_stack+0x185/0x1d0 [ 151.796330] warn_alloc+0x3fc/0x660 [ 151.796399] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 151.796435] ? __vmalloc_node_range+0x10b/0x1140 [ 151.796465] __vmalloc_node_range+0xa6f/0x1140 [ 151.796513] __vmalloc_node_flags_caller+0x102/0x120 [ 151.796560] ? xt_alloc_entry_offsets+0x62/0x70 [ 151.796590] ? xt_alloc_entry_offsets+0x62/0x70 [ 151.796668] kvmalloc_node+0x2a6/0x2e0 [ 151.796727] xt_alloc_entry_offsets+0x62/0x70 [ 151.796760] translate_table+0x216/0x37c0 [ 151.796841] ? __kmalloc_node+0xdec/0x1190 [ 151.796914] ? kvmalloc_node+0x1a1/0x2e0 [ 151.796992] ? __local_bh_enable_ip+0x3b/0x140 [ 151.797035] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 151.797103] do_ipt_set_ctl+0x60c/0x930 [ 151.797204] ? cleanup_entry+0x5a0/0x5a0 [ 151.797264] nf_setsockopt+0x476/0x4d0 [ 151.797365] ip_setsockopt+0x24b/0x2b0 [ 151.797463] ? ipv4_pktinfo_prepare+0x650/0x650 [ 151.797537] tcp_setsockopt+0x1bb/0x1f0 [ 151.797640] ? tcp_disconnect+0x15e0/0x15e0 [ 151.797705] sock_common_setsockopt+0x136/0x170 [ 151.797796] ? sock_common_recvmsg+0x270/0x270 [ 151.797864] SYSC_setsockopt+0x4b8/0x570 [ 151.797915] SyS_setsockopt+0x76/0xa0 [ 151.797947] do_syscall_64+0x309/0x430 [ 151.797981] ? SYSC_recv+0xe0/0xe0 [ 151.798016] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 151.798039] RIP: 0033:0x455979 [ 151.798055] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 151.798087] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 151.798104] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 151.798121] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 151.798140] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 151.798158] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 152.042075] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 152.042088] syz-executor5 cpuset=syz5 mems_allowed=0 [ 152.042145] CPU: 0 PID: 10545 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 152.042165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.042178] Call Trace: [ 152.042217] dump_stack+0x185/0x1d0 [ 152.042256] warn_alloc+0x3fc/0x660 [ 152.042324] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 152.042361] ? __vmalloc_node_range+0x10b/0x1140 [ 152.042391] __vmalloc_node_range+0xa6f/0x1140 [ 152.042439] __vmalloc_node_flags_caller+0x102/0x120 [ 152.042485] ? xt_alloc_entry_offsets+0x62/0x70 [ 152.042524] ? xt_alloc_entry_offsets+0x62/0x70 [ 152.042601] kvmalloc_node+0x2a6/0x2e0 [ 152.042660] xt_alloc_entry_offsets+0x62/0x70 [ 152.042733] translate_table+0x216/0x37c0 [ 152.042828] ? __kmalloc_node+0xdec/0x1190 [ 152.042902] ? kvmalloc_node+0x1a1/0x2e0 [ 152.042985] ? __local_bh_enable_ip+0x3b/0x140 [ 152.043028] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 152.043095] do_ipt_set_ctl+0x60c/0x930 [ 152.043196] ? cleanup_entry+0x5a0/0x5a0 [ 152.043256] nf_setsockopt+0x476/0x4d0 [ 152.043361] ip_setsockopt+0x24b/0x2b0 [ 152.043455] ? ipv4_pktinfo_prepare+0x650/0x650 [ 152.043528] tcp_setsockopt+0x1bb/0x1f0 [ 152.043629] ? tcp_disconnect+0x15e0/0x15e0 [ 152.043691] sock_common_setsockopt+0x136/0x170 [ 152.043783] ? sock_common_recvmsg+0x270/0x270 [ 152.043851] SYSC_setsockopt+0x4b8/0x570 [ 152.043952] SyS_setsockopt+0x76/0xa0 [ 152.044039] do_syscall_64+0x309/0x430 [ 152.044086] ? SYSC_recv+0xe0/0xe0 [ 152.044122] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 152.044144] RIP: 0033:0x455979 [ 152.044159] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 152.044196] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 152.044213] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 152.044230] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 152.044249] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 152.044267] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 152.044357] warn_alloc_show_mem: 3 callbacks suppressed [ 152.044364] Mem-Info: [ 152.044441] active_anon:90759 inactive_anon:73 isolated_anon:0 [ 152.044441] active_file:3506 inactive_file:12867 isolated_file:0 [ 152.044441] unevictable:0 dirty:95 writeback:0 unstable:0 [ 152.044441] slab_reclaimable:3605 slab_unreclaimable:9752 [ 152.044441] mapped:74000 shmem:82 pagetables:997 bounce:0 [ 152.044441] free:1011379 free_pcp:306 free_cma:0 [ 152.044509] Node 0 active_anon:363036kB inactive_anon:292kB active_file:14024kB inactive_file:51468kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:296000kB dirty:380kB writeback:0kB shmem:328kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 152.044519] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 152.044597] lowmem_reserve[]: 0 2820 7247 7247 [ 152.044637] Node 0 DMA32 free:2891552kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:656kB local_pcp:656kB free_cma:0kB [ 152.044712] lowmem_reserve[]: 0 0 4426 4426 [ 152.044751] Node 0 Normal free:1138060kB min:41196kB low:51492kB high:61788kB active_anon:363036kB inactive_anon:292kB active_file:14024kB inactive_file:51468kB unevictable:0kB writepending:380kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:9984kB pagetables:3988kB bounce:0kB free_pcp:568kB local_pcp:256kB free_cma:0kB [ 152.044833] lowmem_reserve[]: 0 0 0 0 [ 152.044871] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 152.045100] Node 0 DMA32: 2*4kB (M) 3*8kB (M) 2*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891552kB [ 152.045311] Node 0 Normal: 1074*4kB (UME) 1129*8kB (UME) 748*16kB (UM) 583*32kB (UME) 459*64kB (UM) 155*128kB (UME) 19*256kB (UME) 11*512kB (UME) 4*1024kB (UE) 1*2048kB (U) 251*4096kB (UM) = 1137904kB [ 152.045539] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 152.045548] 16454 total pagecache pages [ 152.045559] 0 pages in swap cache 2018/05/08 17:36:56 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:36:56 executing program 7: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.swap.current\x00', 0x0, 0x0) sendto$unix(r0, &(0x7f0000000040)="16d2c7ab4dc0c6d0cb6aba0d921ab79967ad197f6ea5bb06ee73b3f918e7a36f3b97a429f21572c5fa034a4daa472e2fd8e2d56878a3132df152066031aab99136f9f208068706c0ef", 0x49, 0x4080, 0x0, 0x0) 2018/05/08 17:36:56 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) r3 = getpgrp(0xffffffffffffffff) get_robust_list(r3, &(0x7f0000000380)=&(0x7f0000000340)={&(0x7f0000000280)={&(0x7f0000000240)}, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)}}, &(0x7f00000003c0)=0x18) syz_open_dev$adsp(&(0x7f0000000400)='/dev/adsp#\x00', 0xcae, 0x80) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:36:56 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x7fffffff) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) socket$inet(0x2, 0x80003, 0x400) 2018/05/08 17:36:56 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000000000)=0x7f) 2018/05/08 17:36:56 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x400, 0x0) getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000080), 0x2) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', r1}, 0x10) 2018/05/08 17:36:56 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0xfffffffffffffff7, 0x6, 0x8000000000000, 0x0, 0x592, 0x80000000]) 2018/05/08 17:36:56 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) [ 152.045577] Swap cache stats: add 0, delete 0, find 0/0 [ 152.045585] Free swap = 0kB [ 152.045594] Total swap = 0kB [ 152.045603] 1965969 pages RAM [ 152.045611] 0 pages HighMem/MovableOnly [ 152.045621] 105641 pages reserved [ 153.093951] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 153.106295] syz-executor3 cpuset=syz3 mems_allowed=0 [ 153.111568] CPU: 1 PID: 10561 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 153.118508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.127876] Call Trace: [ 153.130500] dump_stack+0x185/0x1d0 [ 153.134165] warn_alloc+0x3fc/0x660 [ 153.137864] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 153.143005] ? __vmalloc_node_range+0x10b/0x1140 [ 153.147795] __vmalloc_node_range+0xa6f/0x1140 [ 153.152432] __vmalloc_node_flags_caller+0x102/0x120 [ 153.157581] ? xt_alloc_entry_offsets+0x62/0x70 [ 153.162285] ? xt_alloc_entry_offsets+0x62/0x70 [ 153.167003] kvmalloc_node+0x2a6/0x2e0 [ 153.170944] xt_alloc_entry_offsets+0x62/0x70 [ 153.175477] translate_table+0x216/0x37c0 [ 153.179727] ? __kmalloc_node+0xdec/0x1190 [ 153.184046] ? kvmalloc_node+0x1a1/0x2e0 [ 153.188200] ? __local_bh_enable_ip+0x3b/0x140 [ 153.192829] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 153.198266] do_ipt_set_ctl+0x60c/0x930 [ 153.202356] ? cleanup_entry+0x5a0/0x5a0 [ 153.206481] nf_setsockopt+0x476/0x4d0 [ 153.210482] ip_setsockopt+0x24b/0x2b0 [ 153.214476] ? ipv4_pktinfo_prepare+0x650/0x650 [ 153.219221] tcp_setsockopt+0x1bb/0x1f0 [ 153.223302] ? tcp_disconnect+0x15e0/0x15e0 [ 153.227706] sock_common_setsockopt+0x136/0x170 [ 153.232474] ? sock_common_recvmsg+0x270/0x270 [ 153.237131] SYSC_setsockopt+0x4b8/0x570 2018/05/08 17:36:56 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x80001, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00000001c0)={0x5, 0xbf, 0x15c, 0x8001}, 0x8) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) connect$unix(r1, &(0x7f0000000280)=@abs={0x1, 0x0, 0x4e22}, 0x6e) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000200)='/dev/urandom\x00', 0x400080, 0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer\x00', 0x200100, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'bond_slave_0\x00', 0x8020}) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000140)=r2) signalfd4(r0, &(0x7f0000000100)={0xfebe}, 0x8, 0x80800) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000300)=@assoc_value={0x0, 0x4}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000380)={r4, @in6={{0xa, 0x4e21, 0xb90, @remote={0xfe, 0x80, [], 0xbb}}}, [0x0, 0xfff, 0x1, 0x4, 0x9, 0x6, 0xfffffffffffffffe, 0x7, 0x7f, 0x8, 0x2, 0x2, 0x8, 0x6, 0x9]}, &(0x7f0000000480)=0x100) writev(r3, &(0x7f0000000980)=[{&(0x7f00000004c0)="62aefe2c6fb3ebb681b888847dfa3697d731ebd9855f73e99acc35bc8fcc9e290df361b32c4305d6b2e979054bf1ccf2c694ced7073eff31b2c349e06c96d20c8437108d6af69e2a280cf9bd89fe1be3de01376f12a58e861cc389e82d2e52dbd83e2ecf6d4fdfbf671ef7815947a562e4fa32e82f96b35aac9f156ec8c9a90a7fd7bb8389e7d452ff106e8b03663f7992a0a9726faa287b86d1d95f2803736fd4bf1ce58299b9101d3f4387b1316c5b748e7b65340b3dd66136bd64de8c17dcfd29cd0d2ae8630e759f2203ce119e560d6f5c93d2278b1c305dc168084bbb53338b7211423a187bcd898bc9696c29e1dd335941387113ab2b", 0xf9}, {&(0x7f00000005c0)="b8d9eeb1a163125a5f20059db6", 0xd}, {&(0x7f0000000600)="1cac925f7d8b83ddf664c6ab15836d02df7ba3ec178811b87e39180a5fa829939a2bd3830f19c583c98013b2e5c197e447daa537936fa46a7eb9152b8733a9a7e1a483258bb335511b8a3aad6bf6", 0x4e}, {&(0x7f0000000680)}, {&(0x7f00000006c0)="fd952b69863b8015c65cf335264698f0d4affca2a109ac6e1128409cee", 0x1d}, {&(0x7f0000000700)="603aad319f2649143d3b2b08392f1dac0dc761e5", 0x14}, {&(0x7f0000000740)="745a2a1c0815d9f0a54e3bdcf4c6b9cbd944e94e50a8649181c5be5ec7c6e3f14f0bfcc58de28c3e8d8a1f3074f3dd4ece6d5f97c8e209fc46d4edf66c5230a9adf30f475251659f8f67fc86505f96b7d52514ccf810ea77264d9d38f3", 0x5d}, {&(0x7f00000007c0)="6933058ab84f374e841b50195d45bf308a77f1785cdad2070035dcf042a28d4dd1ea5f905012e54327b7b17386c5354a6a498297cbf84200cda6d09058e331ef941b782f81cd0967f192ad0ac1be28228f90052e33f1eba3764f6f8a4bb75b861b0c65ac1469ae36ec7d2c6cbcc61eed61337e8a3d2663ecafd2da1317332c029a7114057439468e015b0227bd73d90a9602bcd9b217fff38567946052069ff734f4201b7c3b5dbbfd78fe18a39a6d6a646e01c421bb333ee5e962d839f8d7a4ba02", 0xc2}, {&(0x7f00000008c0)="8fddd6c4271b69f2ecb0a39e21201e794ba54c4aab360ee366d5d7d7d781b79df54b238fa912b49cb79f76d10764317df71ba551760e1a6b62c5caf137604894bef57496bc518675a0ac62a881861888237260558ec8", 0x56}, {&(0x7f0000000940)='J', 0x1}], 0xa) ioctl$TTUNGETFILTER(r2, 0x801054db, &(0x7f0000000080)=""/82) getsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000000a40)=""/126, &(0x7f0000000680)=0x7e) 2018/05/08 17:36:56 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x100000020000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/08 17:36:56 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200200, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000040), &(0x7f0000000080)=0x4) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) [ 153.241301] SyS_setsockopt+0x76/0xa0 [ 153.245193] do_syscall_64+0x309/0x430 [ 153.249128] ? SYSC_recv+0xe0/0xe0 [ 153.252706] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 153.257916] RIP: 0033:0x455979 [ 153.261125] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 153.268870] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 153.276161] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 153.283450] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 2018/05/08 17:36:56 executing program 7: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x533b1902fd62317d, 0x0) bind$netlink(r0, &(0x7f0000000100)={0x10, 0x0, 0x25dfdbfb, 0x100000}, 0xfffffffffffffe38) openat$cgroup_procs(r0, &(0x7f0000000040)='cgroup.procs\x00', 0x2, 0x0) unshare(0x2040600) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{0x3, 0xffffffff}, {0x4, 0x101}, {0x7, 0x2}, {0x4, 0x4}, {0xe, 0x1}], 0x5) fsetxattr(r0, &(0x7f0000000180)=@random={'security.', '\x00'}, &(0x7f00000001c0)='/dev/zero\x00', 0xa, 0x3) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={r0, 0x2, 0x1, 0x9, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) openat$cgroup_procs(r0, &(0x7f00000002c0)='cgroup.procs\x00', 0x2, 0x0) [ 153.290745] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 153.298034] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 153.306128] Mem-Info: [ 153.308690] active_anon:90270 inactive_anon:76 isolated_anon:0 [ 153.308690] active_file:3506 inactive_file:12867 isolated_file:0 [ 153.308690] unevictable:0 dirty:108 writeback:0 unstable:0 [ 153.308690] slab_reclaimable:3605 slab_unreclaimable:9716 [ 153.308690] mapped:73981 shmem:82 pagetables:1112 bounce:0 [ 153.308690] free:1012199 free_pcp:320 free_cma:0 2018/05/08 17:36:56 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0xfffffffffffffff7, 0x6, 0x8000000000000, 0x0, 0x592, 0x80000000]) 2018/05/08 17:36:56 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000040)={0x0, 0xdc, "54be5615735e8f0fd8db1437647b072dbb699949d6f17d5b1677ea9f0655e8d23da0479c178083074878fd59be98766c86b1b21fd8840929bfcc3951a2cb5898443652aad0ef8f4e7d002fbc3dbb19ab2d10d3e16f229c86d6aacc8d9e8d5f83d08b97d896d7cd423997e6754462b2ad3647036e0662de1d813d2e4da3bb7ff83c718cb27d947b065f6d64615ddf3b170fb38312fc0bbf0b3ea2e85244a8ce8e30a18c413bdabf9649919875fd21ecbef3c8fe8453ad55207bfe9dcbd445628f4e860cf495f6c549f75f287f95ca7b4a96e467590617810fe43d678f"}, &(0x7f0000000140)=0xe4) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$SG_GET_VERSION_NUM(r2, 0x2282, &(0x7f00000002c0)) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000180)={r1, 0x8d, "82de1506fe9ee318e7d2763da7f0022c6474ee66a3ae7a12aa8f26cf8927396bae3fdcc919c1ea4a4541d0e4bbd318dedaa94dce418d9aab2c48cbafd6a0978091e60ba1e8cdf14196b95c361b2a7d47602f18724e9d4c5d7349ea064a2ba8f806bd9997f6468f357cb0850284bceb4df0633d78537777bf20a661311f505933482cfa193bd302cfa64794d3ef"}, &(0x7f0000000240)=0x95) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) [ 153.342245] Node 0 active_anon:361080kB inactive_anon:304kB active_file:14024kB inactive_file:51468kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:295924kB dirty:432kB writeback:0kB shmem:328kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 153.370454] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 153.396770] lowmem_reserve[]: 0 2820 7247 7247 [ 153.401486] Node 0 DMA32 free:2891552kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:656kB local_pcp:0kB free_cma:0kB [ 153.429169] lowmem_reserve[]: 0 0 4426 4426 [ 153.433616] Node 0 Normal free:1134292kB min:41196kB low:51492kB high:61788kB active_anon:363220kB inactive_anon:304kB active_file:14024kB inactive_file:51468kB unevictable:0kB writepending:432kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:10368kB pagetables:4448kB bounce:0kB free_pcp:1176kB local_pcp:432kB free_cma:0kB [ 153.463729] lowmem_reserve[]: 0 0 0 0 [ 153.467644] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 153.481130] Node 0 DMA32: 2*4kB (M) 3*8kB (M) 2*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891552kB [ 153.496550] Node 0 Normal: 792*4kB (UME) 982*8kB (UME) 751*16kB (UM) 589*32kB (UME) 444*64kB (UM) 155*128kB (UME) 19*256kB (UME) 11*512kB (UME) 4*1024kB (UE) 8*2048kB (UM) 249*4096kB (UM) = 1141024kB [ 153.514792] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 153.523445] 16467 total pagecache pages [ 153.527490] 0 pages in swap cache [ 153.531050] Swap cache stats: add 0, delete 0, find 0/0 [ 153.536493] Free swap = 0kB [ 153.539579] Total swap = 0kB [ 153.542692] 1965969 pages RAM 2018/05/08 17:36:56 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7, 0x6, 0x8000000000000, 0x0, 0x592, 0x80000000]) [ 153.545860] 0 pages HighMem/MovableOnly [ 153.549916] 105641 pages reserved [ 153.558144] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 153.570061] syz-executor5 cpuset=syz5 mems_allowed=0 [ 153.575290] CPU: 0 PID: 10560 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 153.582236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.591609] Call Trace: [ 153.594233] dump_stack+0x185/0x1d0 [ 153.597901] warn_alloc+0x3fc/0x660 [ 153.601604] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 153.606745] ? __vmalloc_node_range+0x10b/0x1140 [ 153.611553] __vmalloc_node_range+0xa6f/0x1140 [ 153.616233] __vmalloc_node_flags_caller+0x102/0x120 [ 153.621406] ? xt_alloc_entry_offsets+0x62/0x70 [ 153.626115] ? xt_alloc_entry_offsets+0x62/0x70 [ 153.630876] kvmalloc_node+0x2a6/0x2e0 [ 153.634837] xt_alloc_entry_offsets+0x62/0x70 [ 153.639380] translate_table+0x216/0x37c0 [ 153.643620] ? __kmalloc_node+0xdec/0x1190 [ 153.647943] ? kvmalloc_node+0x1a1/0x2e0 [ 153.652098] ? __local_bh_enable_ip+0x3b/0x140 [ 153.656728] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 153.662171] do_ipt_set_ctl+0x60c/0x930 [ 153.666259] ? cleanup_entry+0x5a0/0x5a0 [ 153.670384] nf_setsockopt+0x476/0x4d0 [ 153.674375] ip_setsockopt+0x24b/0x2b0 [ 153.678365] ? ipv4_pktinfo_prepare+0x650/0x650 [ 153.683107] tcp_setsockopt+0x1bb/0x1f0 [ 153.687181] ? tcp_disconnect+0x15e0/0x15e0 [ 153.691566] sock_common_setsockopt+0x136/0x170 [ 153.696337] ? sock_common_recvmsg+0x270/0x270 [ 153.700991] SYSC_setsockopt+0x4b8/0x570 [ 153.705159] SyS_setsockopt+0x76/0xa0 [ 153.709061] do_syscall_64+0x309/0x430 [ 153.713071] ? SYSC_recv+0xe0/0xe0 [ 153.716654] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 153.721868] RIP: 0033:0x455979 [ 153.725079] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 153.732822] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 2018/05/08 17:36:56 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) [ 153.740114] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 153.747406] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 153.754701] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 153.761995] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 153.814244] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 153.826193] syz-executor3 cpuset=syz3 mems_allowed=0 [ 153.831446] CPU: 1 PID: 10595 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 153.838383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.847758] Call Trace: [ 153.850384] dump_stack+0x185/0x1d0 [ 153.854048] warn_alloc+0x3fc/0x660 [ 153.857755] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 153.862901] ? __vmalloc_node_range+0x10b/0x1140 [ 153.867701] __vmalloc_node_range+0xa6f/0x1140 [ 153.872334] __vmalloc_node_flags_caller+0x102/0x120 [ 153.877491] ? xt_alloc_entry_offsets+0x62/0x70 [ 153.882196] ? xt_alloc_entry_offsets+0x62/0x70 [ 153.886954] kvmalloc_node+0x2a6/0x2e0 [ 153.890906] xt_alloc_entry_offsets+0x62/0x70 [ 153.895432] translate_table+0x216/0x37c0 [ 153.899672] ? __kmalloc_node+0xdec/0x1190 [ 153.903981] ? kvmalloc_node+0x1a1/0x2e0 [ 153.908127] ? __local_bh_enable_ip+0x3b/0x140 [ 153.912738] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 153.918164] do_ipt_set_ctl+0x60c/0x930 [ 153.922192] ? cleanup_entry+0x5a0/0x5a0 [ 153.926271] nf_setsockopt+0x476/0x4d0 [ 153.930190] ip_setsockopt+0x24b/0x2b0 [ 153.934119] ? ipv4_pktinfo_prepare+0x650/0x650 [ 153.938813] tcp_setsockopt+0x1bb/0x1f0 [ 153.942822] ? tcp_disconnect+0x15e0/0x15e0 [ 153.947158] sock_common_setsockopt+0x136/0x170 [ 153.951855] ? sock_common_recvmsg+0x270/0x270 [ 153.956469] SYSC_setsockopt+0x4b8/0x570 [ 153.960564] SyS_setsockopt+0x76/0xa0 [ 153.964398] do_syscall_64+0x309/0x430 [ 153.968292] ? SYSC_recv+0xe0/0xe0 [ 153.971834] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 153.977027] RIP: 0033:0x455979 [ 153.980229] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 153.987952] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 153.995215] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 154.002478] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 2018/05/08 17:36:57 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:36:57 executing program 6: syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) 2018/05/08 17:36:57 executing program 7: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) getsockopt$inet6_tcp_int(r0, 0x6, 0x1f, &(0x7f00000000c0), &(0x7f0000000100)=0x4) unshare(0x2040600) 2018/05/08 17:36:57 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x400000, 0x0) getsockname$netrom(r1, &(0x7f0000000080), &(0x7f00000000c0)=0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) 2018/05/08 17:36:57 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200200, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000040), &(0x7f0000000080)=0x4) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x20000801, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/08 17:36:57 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) r3 = getpgrp(0xffffffffffffffff) get_robust_list(r3, &(0x7f0000000380)=&(0x7f0000000340)={&(0x7f0000000280)={&(0x7f0000000240)}, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)}}, &(0x7f00000003c0)=0x18) r4 = syz_open_dev$adsp(&(0x7f0000000400)='/dev/adsp#\x00', 0xcae, 0x80) ioctl$EVIOCGBITKEY(r4, 0x80404521, &(0x7f0000000440)=""/97) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:36:57 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0x6, 0x8000000000000, 0x0, 0x592, 0x80000000]) 2018/05/08 17:36:57 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) [ 154.009741] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 154.017010] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 154.090168] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 154.102166] syz-executor5 cpuset=syz5 mems_allowed=0 [ 154.107414] CPU: 1 PID: 10602 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 154.114356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.123724] Call Trace: [ 154.126351] dump_stack+0x185/0x1d0 [ 154.130026] warn_alloc+0x3fc/0x660 [ 154.133731] ? __irqentry_text_end+0x1fb47e/0x1fb47e 2018/05/08 17:36:57 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0x6, 0x8000000000000, 0x0, 0x592, 0x80000000]) [ 154.138875] ? __vmalloc_node_range+0x10b/0x1140 [ 154.143671] __vmalloc_node_range+0xa6f/0x1140 [ 154.148309] __vmalloc_node_flags_caller+0x102/0x120 [ 154.153459] ? xt_alloc_entry_offsets+0x62/0x70 [ 154.158172] ? xt_alloc_entry_offsets+0x62/0x70 [ 154.162934] kvmalloc_node+0x2a6/0x2e0 [ 154.166884] xt_alloc_entry_offsets+0x62/0x70 [ 154.171460] translate_table+0x216/0x37c0 [ 154.175716] ? __kmalloc_node+0xdec/0x1190 [ 154.180041] ? kvmalloc_node+0x1a1/0x2e0 [ 154.184190] ? __local_bh_enable_ip+0x3b/0x140 [ 154.188826] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 154.194260] do_ipt_set_ctl+0x60c/0x930 [ 154.198335] ? cleanup_entry+0x5a0/0x5a0 [ 154.202466] nf_setsockopt+0x476/0x4d0 [ 154.206455] ip_setsockopt+0x24b/0x2b0 [ 154.210442] ? ipv4_pktinfo_prepare+0x650/0x650 [ 154.215194] tcp_setsockopt+0x1bb/0x1f0 [ 154.219281] ? tcp_disconnect+0x15e0/0x15e0 [ 154.223682] sock_common_setsockopt+0x136/0x170 [ 154.228452] ? sock_common_recvmsg+0x270/0x270 [ 154.233106] SYSC_setsockopt+0x4b8/0x570 [ 154.237278] SyS_setsockopt+0x76/0xa0 [ 154.241162] do_syscall_64+0x309/0x430 [ 154.245103] ? SYSC_recv+0xe0/0xe0 [ 154.248687] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 154.253903] RIP: 0033:0x455979 [ 154.257110] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 154.264851] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 154.272142] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 154.279429] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 2018/05/08 17:36:57 executing program 6: syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x0, 0x0) 2018/05/08 17:36:57 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) r3 = getpgrp(0xffffffffffffffff) get_robust_list(r3, &(0x7f0000000380)=&(0x7f0000000340)={&(0x7f0000000280)={&(0x7f0000000240)}, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)}}, &(0x7f00000003c0)=0x18) r4 = syz_open_dev$adsp(&(0x7f0000000400)='/dev/adsp#\x00', 0xcae, 0x80) ioctl$EVIOCGBITKEY(r4, 0x80404521, &(0x7f0000000440)=""/97) ioctl$sock_netrom_SIOCGSTAMPNS(r4, 0x8907, &(0x7f00000004c0)) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:36:57 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) lgetxattr(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)=@random={'osx.', 'fo\x00'}, &(0x7f0000000340)=""/175, 0xaf) poll(&(0x7f0000000040)=[{r0}], 0x20000000000001de, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000200)={@vsock={0x28, 0x0, 0x0, @hyper}, {&(0x7f00000000c0)=""/206, 0xce}, &(0x7f00000001c0)}, 0xa0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000000)={0x5c, @empty, 0x4e23, 0x4, 'fo\x00', 0x22, 0x0, 0x64}, 0x2c) [ 154.286720] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 154.294011] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 154.327144] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) 2018/05/08 17:36:57 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0x6, 0x8000000000000, 0x0, 0x592, 0x80000000]) [ 154.339053] syz-executor3 cpuset=syz3 mems_allowed=0 [ 154.344292] CPU: 1 PID: 10620 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 154.351232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.360598] Call Trace: [ 154.363233] dump_stack+0x185/0x1d0 [ 154.366908] warn_alloc+0x3fc/0x660 [ 154.370609] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 154.375758] ? __vmalloc_node_range+0x10b/0x1140 [ 154.380562] __vmalloc_node_range+0xa6f/0x1140 [ 154.385206] __vmalloc_node_flags_caller+0x102/0x120 [ 154.390363] ? xt_alloc_entry_offsets+0x62/0x70 [ 154.395076] ? xt_alloc_entry_offsets+0x62/0x70 [ 154.399836] kvmalloc_node+0x2a6/0x2e0 [ 154.403792] xt_alloc_entry_offsets+0x62/0x70 [ 154.408322] translate_table+0x216/0x37c0 [ 154.412561] ? __kmalloc_node+0xdec/0x1190 [ 154.416882] ? kvmalloc_node+0x1a1/0x2e0 [ 154.421029] ? __local_bh_enable_ip+0x3b/0x140 [ 154.424647] IPVS: set_ctl: invalid protocol: 92 0.0.0.0:20003 fo [ 154.425654] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 154.425734] do_ipt_set_ctl+0x60c/0x930 [ 154.425826] ? cleanup_entry+0x5a0/0x5a0 [ 154.425890] nf_setsockopt+0x476/0x4d0 [ 154.449348] ip_setsockopt+0x24b/0x2b0 [ 154.453343] ? ipv4_pktinfo_prepare+0x650/0x650 [ 154.458094] tcp_setsockopt+0x1bb/0x1f0 [ 154.462181] ? tcp_disconnect+0x15e0/0x15e0 [ 154.466569] sock_common_setsockopt+0x136/0x170 [ 154.471341] ? sock_common_recvmsg+0x270/0x270 [ 154.476003] SYSC_setsockopt+0x4b8/0x570 [ 154.479334] IPVS: set_ctl: invalid protocol: 92 0.0.0.0:20003 fo [ 154.480168] SyS_setsockopt+0x76/0xa0 2018/05/08 17:36:57 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) r3 = getpgrp(0xffffffffffffffff) get_robust_list(r3, &(0x7f0000000380)=&(0x7f0000000340)={&(0x7f0000000280)={&(0x7f0000000240)}, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)}}, &(0x7f00000003c0)=0x18) r4 = syz_open_dev$adsp(&(0x7f0000000400)='/dev/adsp#\x00', 0xcae, 0x80) ioctl$EVIOCGBITKEY(r4, 0x80404521, &(0x7f0000000440)=""/97) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) [ 154.480259] do_syscall_64+0x309/0x430 [ 154.480303] ? SYSC_recv+0xe0/0xe0 [ 154.497659] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 154.502879] RIP: 0033:0x455979 [ 154.506084] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 154.513823] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 154.521116] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 154.528409] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 154.535704] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 154.542996] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 154.550482] warn_alloc_show_mem: 3 callbacks suppressed [ 154.550499] Mem-Info: [ 154.558443] active_anon:89737 inactive_anon:74 isolated_anon:0 [ 154.558443] active_file:3506 inactive_file:12888 isolated_file:0 [ 154.558443] unevictable:0 dirty:119 writeback:0 unstable:0 [ 154.558443] slab_reclaimable:3605 slab_unreclaimable:9726 [ 154.558443] mapped:73966 shmem:82 pagetables:1113 bounce:0 [ 154.558443] free:1014608 free_pcp:279 free_cma:0 2018/05/08 17:36:57 executing program 7: unshare(0x20000100) unshare(0x2040600) socketpair(0x0, 0x0, 0xc45, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f00000000c0)={0x9, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000100)={r1, 0x2}) [ 154.591947] Node 0 active_anon:358948kB inactive_anon:296kB active_file:14024kB inactive_file:51552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:295864kB dirty:476kB writeback:0kB shmem:328kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no 2018/05/08 17:36:57 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0x0, 0x6, 0x8000000000000, 0x0, 0x592, 0x80000000]) [ 154.620201] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 154.646510] lowmem_reserve[]: 0 2820 7247 7247 [ 154.651183] Node 0 DMA32 free:2891552kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:656kB local_pcp:0kB free_cma:0kB [ 154.678847] lowmem_reserve[]: 0 0 4426 4426 [ 154.683275] Node 0 Normal free:1144236kB min:41196kB low:51492kB high:61788kB active_anon:361108kB inactive_anon:296kB active_file:14024kB inactive_file:51552kB unevictable:0kB writepending:476kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:10368kB pagetables:4452kB bounce:0kB free_pcp:560kB local_pcp:228kB free_cma:0kB [ 154.713289] lowmem_reserve[]: 0 0 0 0 [ 154.717190] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 154.730652] Node 0 DMA32: 2*4kB (M) 3*8kB (M) 2*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891552kB [ 154.746044] Node 0 Normal: 1530*4kB (UM) 1528*8kB (UME) 794*16kB (UM) 603*32kB (UME) 439*64kB (UM) 156*128kB (UME) 19*256kB (UME) 11*512kB (UME) 4*1024kB (UE) 1*2048kB (U) 248*4096kB (UM) = 1130856kB [ 154.764253] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 154.772910] 16487 total pagecache pages [ 154.776958] 0 pages in swap cache [ 154.780466] Swap cache stats: add 0, delete 0, find 0/0 [ 154.785898] Free swap = 0kB [ 154.788961] Total swap = 0kB [ 154.792075] 1965969 pages RAM [ 154.795224] 0 pages HighMem/MovableOnly [ 154.799272] 105641 pages reserved [ 154.820381] syz-executor2: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 154.832307] syz-executor2 cpuset=syz2 mems_allowed=0 [ 154.837560] CPU: 0 PID: 10628 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 154.844506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.853879] Call Trace: [ 154.856504] dump_stack+0x185/0x1d0 [ 154.860181] warn_alloc+0x3fc/0x660 [ 154.863885] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 154.869035] ? __vmalloc_node_range+0x10b/0x1140 [ 154.873836] __vmalloc_node_range+0xa6f/0x1140 [ 154.878481] __vmalloc_node_flags_caller+0x102/0x120 [ 154.883642] ? xt_alloc_entry_offsets+0x62/0x70 [ 154.888376] ? xt_alloc_entry_offsets+0x62/0x70 [ 154.893135] kvmalloc_node+0x2a6/0x2e0 [ 154.897094] xt_alloc_entry_offsets+0x62/0x70 [ 154.901680] translate_table+0x216/0x37c0 [ 154.905925] ? __kmalloc_node+0xdec/0x1190 [ 154.910256] ? kvmalloc_node+0x1a1/0x2e0 [ 154.914408] ? __local_bh_enable_ip+0x3b/0x140 [ 154.919037] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 154.924478] do_ipt_set_ctl+0x60c/0x930 [ 154.928555] ? cleanup_entry+0x5a0/0x5a0 [ 154.932681] nf_setsockopt+0x476/0x4d0 [ 154.936669] ip_setsockopt+0x24b/0x2b0 [ 154.940658] ? ipv4_pktinfo_prepare+0x650/0x650 [ 154.945419] tcp_setsockopt+0x1bb/0x1f0 [ 154.949505] ? tcp_disconnect+0x15e0/0x15e0 [ 154.953894] sock_common_setsockopt+0x136/0x170 [ 154.958663] ? sock_common_recvmsg+0x270/0x270 [ 154.963322] SYSC_setsockopt+0x4b8/0x570 [ 154.967488] SyS_setsockopt+0x76/0xa0 [ 154.971374] do_syscall_64+0x309/0x430 [ 154.975315] ? SYSC_recv+0xe0/0xe0 [ 154.978891] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 154.984111] RIP: 0033:0x455979 [ 154.987321] RSP: 002b:00007fe809ec7c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 154.995063] RAX: ffffffffffffffda RBX: 00007fe809ec86d4 RCX: 0000000000455979 [ 155.002362] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 155.009651] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 155.016942] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 155.024239] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 2018/05/08 17:36:58 executing program 1: bind$inet6(0xffffffffffffffff, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(0xffffffffffffffff, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:36:58 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) r3 = getpgrp(0xffffffffffffffff) get_robust_list(r3, &(0x7f0000000380)=&(0x7f0000000340)={&(0x7f0000000280)={&(0x7f0000000240)}, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)}}, &(0x7f00000003c0)=0x18) r4 = syz_open_dev$adsp(&(0x7f0000000400)='/dev/adsp#\x00', 0xcae, 0x80) ioctl$EVIOCGBITKEY(r4, 0x80404521, &(0x7f0000000440)=""/97) ioctl$sock_netrom_SIOCGSTAMPNS(r4, 0x8907, &(0x7f00000004c0)) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:36:58 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0x0, 0x6, 0x8000000000000, 0x0, 0x592, 0x80000000]) 2018/05/08 17:36:58 executing program 7: r0 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@l2, &(0x7f0000000080)=0x80) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f00000000c0)={0x378, {{0xa, 0x4e22, 0x400, @local={0xfe, 0x80, [], 0xaa}, 0x68}}}, 0x88) unshare(0x2040600) 2018/05/08 17:36:58 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000040)=0x2, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = signalfd4(r0, &(0x7f0000000080)={0xff}, 0x8, 0x80000) poll(&(0x7f00000000c0)=[{r1, 0xfffffffffffffffc}], 0x241, 0x626) 2018/05/08 17:36:58 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) r3 = getpgrp(0xffffffffffffffff) get_robust_list(r3, &(0x7f0000000380)=&(0x7f0000000340)={&(0x7f0000000280)={&(0x7f0000000240)}, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)}}, &(0x7f00000003c0)=0x18) r4 = syz_open_dev$adsp(&(0x7f0000000400)='/dev/adsp#\x00', 0xcae, 0x80) ioctl$EVIOCGBITKEY(r4, 0x80404521, &(0x7f0000000440)=""/97) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:36:58 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:36:58 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000000000)) readv(r0, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/239, 0x30f}], 0x344) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') connect$llc(0xffffffffffffffff, &(0x7f0000000300)={0x1a, 0x303, 0x4, 0x9, 0x7, 0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x10) 2018/05/08 17:36:58 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:36:58 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0x0, 0x6, 0x8000000000000, 0x0, 0x592, 0x80000000]) 2018/05/08 17:36:58 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) r3 = getpgrp(0xffffffffffffffff) get_robust_list(r3, &(0x7f0000000380)=&(0x7f0000000340)={&(0x7f0000000280)={&(0x7f0000000240)}, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)}}, &(0x7f00000003c0)=0x18) syz_open_dev$adsp(&(0x7f0000000400)='/dev/adsp#\x00', 0xcae, 0x80) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:36:58 executing program 7: unshare(0x80000ffffffd) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x42, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x8) alarm(0xc51) 2018/05/08 17:36:59 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:36:59 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) r3 = getpgrp(0xffffffffffffffff) get_robust_list(r3, &(0x7f0000000380)=&(0x7f0000000340)={&(0x7f0000000280)={&(0x7f0000000240)}, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)}}, &(0x7f00000003c0)=0x18) r4 = syz_open_dev$adsp(&(0x7f0000000400)='/dev/adsp#\x00', 0xcae, 0x80) ioctl$EVIOCGBITKEY(r4, 0x80404521, &(0x7f0000000440)=""/97) ioctl$sock_netrom_SIOCGSTAMPNS(r4, 0x8907, &(0x7f00000004c0)) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:36:59 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:36:59 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7, 0x8000000000000, 0x0, 0x592, 0x80000000]) 2018/05/08 17:36:59 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) r3 = getpgrp(0xffffffffffffffff) get_robust_list(r3, &(0x7f0000000380)=&(0x7f0000000340)={&(0x7f0000000280)={&(0x7f0000000240)}, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)}}, &(0x7f00000003c0)=0x18) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:36:59 executing program 7: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) unshare(0x2040600) 2018/05/08 17:36:59 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x7, 0x101400) connect$netrom(r1, &(0x7f0000000080)=@full={{0x3, {"86efb2c644f02c"}, 0x80000000}, [{"d02dfd5f8ebbd2"}, {"8a4bb10508be4e"}, {"cebe64ad4f1714"}, {"076f7f3f880ea5"}, {"ec8e4d4fd62215"}, {"602a6934afdee4"}, {"1a8048ca3633d8"}, {"95e4a8b7cec576"}]}, 0x48) 2018/05/08 17:36:59 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000000000)) readv(r0, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/239, 0x30f}], 0x344) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') connect$llc(0xffffffffffffffff, &(0x7f0000000300)={0x1a, 0x303, 0x4, 0x9, 0x7, 0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x10) 2018/05/08 17:36:59 executing program 7: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x80000, 0x0) fcntl$setlease(r0, 0x400, 0x1) ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f0000000040)={0x1, 0x3, 0x6, 0x1}) unshare(0x2040600) sysfs$2(0x2, 0x6, &(0x7f0000000080)=""/167) 2018/05/08 17:36:59 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7, 0x0, 0x592, 0x80000000]) 2018/05/08 17:36:59 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1}, &(0x7f00000001c0)=0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:36:59 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) r3 = getpgrp(0xffffffffffffffff) get_robust_list(r3, &(0x7f0000000380)=&(0x7f0000000340)={&(0x7f0000000280)={&(0x7f0000000240)}, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)}}, &(0x7f00000003c0)=0x18) r4 = syz_open_dev$adsp(&(0x7f0000000400)='/dev/adsp#\x00', 0xcae, 0x80) ioctl$EVIOCGBITKEY(r4, 0x80404521, &(0x7f0000000440)=""/97) ioctl$sock_netrom_SIOCGSTAMPNS(r4, 0x8907, &(0x7f00000004c0)) [ 156.354240] warn_alloc: 9 callbacks suppressed [ 156.354279] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 156.370814] syz-executor3 cpuset=syz3 mems_allowed=0 [ 156.376078] CPU: 0 PID: 10716 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 156.383022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.392390] Call Trace: [ 156.395014] dump_stack+0x185/0x1d0 [ 156.398689] warn_alloc+0x3fc/0x660 [ 156.402395] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 156.407544] ? __vmalloc_node_range+0x10b/0x1140 [ 156.412339] __vmalloc_node_range+0xa6f/0x1140 [ 156.416978] __vmalloc_node_flags_caller+0x102/0x120 [ 156.422134] ? xt_alloc_entry_offsets+0x62/0x70 [ 156.426844] ? xt_alloc_entry_offsets+0x62/0x70 [ 156.431598] kvmalloc_node+0x2a6/0x2e0 [ 156.435558] xt_alloc_entry_offsets+0x62/0x70 [ 156.440085] translate_table+0x216/0x37c0 [ 156.444321] ? __kmalloc_node+0xdec/0x1190 [ 156.448644] ? kvmalloc_node+0x1a1/0x2e0 [ 156.452823] ? __local_bh_enable_ip+0x3b/0x140 [ 156.457465] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 156.462905] do_ipt_set_ctl+0x60c/0x930 [ 156.466985] ? cleanup_entry+0x5a0/0x5a0 [ 156.471110] nf_setsockopt+0x476/0x4d0 [ 156.475107] ip_setsockopt+0x24b/0x2b0 [ 156.479106] ? ipv4_pktinfo_prepare+0x650/0x650 [ 156.483851] tcp_setsockopt+0x1bb/0x1f0 [ 156.487895] ? tcp_disconnect+0x15e0/0x15e0 [ 156.492254] sock_common_setsockopt+0x136/0x170 [ 156.496963] ? sock_common_recvmsg+0x270/0x270 [ 156.501567] SYSC_setsockopt+0x4b8/0x570 [ 156.505701] SyS_setsockopt+0x76/0xa0 [ 156.509545] do_syscall_64+0x309/0x430 [ 156.513464] ? SYSC_recv+0xe0/0xe0 [ 156.517040] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 156.522244] RIP: 0033:0x455979 [ 156.525425] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 156.533134] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 156.540409] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 156.547685] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 156.554960] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 156.562228] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 156.569715] warn_alloc_show_mem: 1 callbacks suppressed [ 156.569732] Mem-Info: [ 156.577621] active_anon:89194 inactive_anon:76 isolated_anon:0 [ 156.577621] active_file:3508 inactive_file:12902 isolated_file:0 [ 156.577621] unevictable:0 dirty:80 writeback:0 unstable:0 [ 156.577621] slab_reclaimable:3607 slab_unreclaimable:9728 [ 156.577621] mapped:73965 shmem:82 pagetables:967 bounce:0 [ 156.577621] free:1015697 free_pcp:395 free_cma:0 [ 156.610914] Node 0 active_anon:356776kB inactive_anon:304kB active_file:14032kB inactive_file:51608kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:295860kB dirty:320kB writeback:0kB shmem:328kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 156.639156] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 156.665360] lowmem_reserve[]: 0 2820 7247 7247 [ 156.670054] Node 0 DMA32 free:2891552kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:656kB local_pcp:656kB free_cma:0kB [ 156.697859] lowmem_reserve[]: 0 0 4426 4426 [ 156.702277] Node 0 Normal free:1155332kB min:41196kB low:51492kB high:61788kB active_anon:356776kB inactive_anon:304kB active_file:14032kB inactive_file:51608kB unevictable:0kB writepending:320kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:9728kB pagetables:3868kB bounce:0kB free_pcp:912kB local_pcp:340kB free_cma:0kB [ 156.732181] lowmem_reserve[]: 0 0 0 0 [ 156.736076] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 156.749576] Node 0 DMA32: 2*4kB (M) 3*8kB (M) 2*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891552kB [ 156.764996] Node 0 Normal: 2921*4kB (UME) 1629*8kB (UM) 1106*16kB (UM) 882*32kB (UME) 713*64kB (UM) 239*128kB (UME) 19*256kB (UME) 11*512kB (UME) 4*1024kB (UE) 11*2048kB (UM) 240*4096kB (UM) = 1167020kB [ 156.783610] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 156.792282] 16491 total pagecache pages [ 156.796294] 0 pages in swap cache [ 156.799794] Swap cache stats: add 0, delete 0, find 0/0 2018/05/08 17:36:59 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:36:59 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fe, &(0x7f0000000040)={0x2, 0x3, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) 2018/05/08 17:36:59 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:36:59 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7, 0x592, 0x80000000]) 2018/05/08 17:36:59 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x10) listen(r0, 0xcac0) unshare(0x2040600) 2018/05/08 17:36:59 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) r3 = getpgrp(0xffffffffffffffff) get_robust_list(r3, &(0x7f0000000380)=&(0x7f0000000340)={&(0x7f0000000280)={&(0x7f0000000240)}, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)}}, &(0x7f00000003c0)=0x18) r4 = syz_open_dev$adsp(&(0x7f0000000400)='/dev/adsp#\x00', 0xcae, 0x80) ioctl$EVIOCGBITKEY(r4, 0x80404521, &(0x7f0000000440)=""/97) 2018/05/08 17:36:59 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1}, &(0x7f00000001c0)=0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:36:59 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000000000)) readv(r0, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/239, 0x30f}], 0x344) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') connect$llc(0xffffffffffffffff, &(0x7f0000000300)={0x1a, 0x303, 0x4, 0x9, 0x7, 0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x10) [ 156.805199] Free swap = 0kB [ 156.808268] Total swap = 0kB [ 156.811490] 1965969 pages RAM [ 156.814633] 0 pages HighMem/MovableOnly [ 156.818643] 105641 pages reserved 2018/05/08 17:36:59 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') [ 156.886536] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 156.898475] syz-executor3 cpuset=syz3 mems_allowed=0 [ 156.903721] CPU: 0 PID: 10725 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 156.910665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.920037] Call Trace: [ 156.922661] dump_stack+0x185/0x1d0 [ 156.926332] warn_alloc+0x3fc/0x660 [ 156.930036] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 156.935192] ? __vmalloc_node_range+0x10b/0x1140 [ 156.939988] __vmalloc_node_range+0xa6f/0x1140 [ 156.944635] __vmalloc_node_flags_caller+0x102/0x120 [ 156.949795] ? xt_alloc_entry_offsets+0x62/0x70 [ 156.954502] ? xt_alloc_entry_offsets+0x62/0x70 [ 156.959259] kvmalloc_node+0x2a6/0x2e0 [ 156.963220] xt_alloc_entry_offsets+0x62/0x70 [ 156.967751] translate_table+0x216/0x37c0 [ 156.971992] ? __kmalloc_node+0xdec/0x1190 [ 156.976314] ? kvmalloc_node+0x1a1/0x2e0 [ 156.980463] ? __local_bh_enable_ip+0x3b/0x140 [ 156.985091] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 156.990528] do_ipt_set_ctl+0x60c/0x930 [ 156.994608] ? cleanup_entry+0x5a0/0x5a0 [ 156.998735] nf_setsockopt+0x476/0x4d0 [ 157.002728] ip_setsockopt+0x24b/0x2b0 [ 157.006717] ? ipv4_pktinfo_prepare+0x650/0x650 [ 157.011464] tcp_setsockopt+0x1bb/0x1f0 [ 157.015511] ? tcp_disconnect+0x15e0/0x15e0 [ 157.019905] sock_common_setsockopt+0x136/0x170 [ 157.024669] ? sock_common_recvmsg+0x270/0x270 [ 157.029322] SYSC_setsockopt+0x4b8/0x570 [ 157.033488] SyS_setsockopt+0x76/0xa0 [ 157.037381] do_syscall_64+0x309/0x430 [ 157.041318] ? SYSC_recv+0xe0/0xe0 [ 157.044898] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 157.050117] RIP: 0033:0x455979 [ 157.053319] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 157.061060] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 157.068352] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 157.075641] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 157.082929] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 157.090217] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 157.110084] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 157.121965] syz-executor5 cpuset=syz5 mems_allowed=0 [ 157.127260] CPU: 1 PID: 10731 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 157.134198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.143563] Call Trace: [ 157.146183] dump_stack+0x185/0x1d0 [ 157.149851] warn_alloc+0x3fc/0x660 [ 157.153564] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 157.158715] ? __vmalloc_node_range+0x10b/0x1140 [ 157.163512] __vmalloc_node_range+0xa6f/0x1140 [ 157.168154] __vmalloc_node_flags_caller+0x102/0x120 [ 157.173313] ? xt_alloc_entry_offsets+0x62/0x70 [ 157.178034] ? xt_alloc_entry_offsets+0x62/0x70 [ 157.182797] kvmalloc_node+0x2a6/0x2e0 [ 157.186746] xt_alloc_entry_offsets+0x62/0x70 [ 157.191271] translate_table+0x216/0x37c0 [ 157.195507] ? __kmalloc_node+0xdec/0x1190 [ 157.199823] ? kvmalloc_node+0x1a1/0x2e0 [ 157.203975] ? __local_bh_enable_ip+0x3b/0x140 [ 157.208603] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 157.214041] do_ipt_set_ctl+0x60c/0x930 [ 157.218124] ? cleanup_entry+0x5a0/0x5a0 [ 157.222253] nf_setsockopt+0x476/0x4d0 [ 157.226248] ip_setsockopt+0x24b/0x2b0 [ 157.230239] ? ipv4_pktinfo_prepare+0x650/0x650 [ 157.234989] tcp_setsockopt+0x1bb/0x1f0 [ 157.239067] ? tcp_disconnect+0x15e0/0x15e0 [ 157.243458] sock_common_setsockopt+0x136/0x170 [ 157.248227] ? sock_common_recvmsg+0x270/0x270 [ 157.252880] SYSC_setsockopt+0x4b8/0x570 [ 157.257046] SyS_setsockopt+0x76/0xa0 [ 157.260942] do_syscall_64+0x309/0x430 [ 157.264880] ? SYSC_recv+0xe0/0xe0 [ 157.268462] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 157.273676] RIP: 0033:0x455979 [ 157.276879] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 157.284622] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 157.291920] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 157.299206] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 157.306484] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 157.313769] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 2018/05/08 17:37:00 executing program 4: r0 = socket$inet(0x2, 0x4000400000004001, 0x0) sendto$inet(r0, &(0x7f0000000080)="bf17e4e725ae7f0346a75ac59d2b696b3b8eadfefb72e7f3", 0x7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) keyctl$session_to_parent(0x12) poll(&(0x7f0000000000)=[{r0}], 0xb7d0f5f, 0x0) 2018/05/08 17:37:00 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7, 0x80000000]) 2018/05/08 17:37:00 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1}, &(0x7f00000001c0)=0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:00 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) r3 = getpgrp(0xffffffffffffffff) get_robust_list(r3, &(0x7f0000000380)=&(0x7f0000000340)={&(0x7f0000000280)={&(0x7f0000000240)}, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)}}, &(0x7f00000003c0)=0x18) syz_open_dev$adsp(&(0x7f0000000400)='/dev/adsp#\x00', 0xcae, 0x80) 2018/05/08 17:37:00 executing program 7: syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xd2, 0x20800) unshare(0x2040600) 2018/05/08 17:37:00 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:00 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:00 executing program 6 (fault-call:0 fault-nth:0): syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) [ 157.759194] FAULT_INJECTION: forcing a failure. [ 157.759194] name failslab, interval 1, probability 0, space 0, times 0 [ 157.770619] CPU: 0 PID: 10763 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 157.777561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.786929] Call Trace: [ 157.789556] dump_stack+0x185/0x1d0 [ 157.793228] should_fail+0x87b/0xab0 [ 157.797038] should_failslab+0x279/0x2a0 [ 157.801156] kmem_cache_alloc+0x136/0xb90 [ 157.805355] ? getname_flags+0x12a/0xaa0 [ 157.809452] ? __list_add_valid+0xb8/0x450 [ 157.813755] getname_flags+0x12a/0xaa0 [ 157.817683] ? SYSC_open+0xab/0xc0 [ 157.821253] getname+0x55/0x60 [ 157.824522] do_sys_open+0x52a/0x960 [ 157.828298] SYSC_open+0xab/0xc0 [ 157.831741] SyS_open+0x54/0x80 [ 157.835101] do_syscall_64+0x309/0x430 [ 157.839037] ? do_sys_open+0x960/0x960 [ 157.842976] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 157.848195] RIP: 0033:0x40fbd1 [ 157.851404] RSP: 002b:00007facda15e7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 2018/05/08 17:37:00 executing program 4: r0 = syz_open_dev$sndtimer(&(0x7f0000000100)='/dev/snd/timer\x00', 0x0, 0x101000) poll(&(0x7f0000000080)=[{r0, 0x16}], 0x1, 0x1f69) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) r2 = memfd_create(&(0x7f0000000040)='/dev/snd/timer\x00', 0x1) connect$bt_rfcomm(r2, &(0x7f0000000140)={0x1f, {0xcba8, 0x8a8, 0x100, 0x40, 0x0, 0x4}, 0x3ff}, 0xa) syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x0, 0x100) sendto$inet(r1, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) poll(&(0x7f0000000000)=[{r1}], 0x1, 0x0) 2018/05/08 17:37:00 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) 2018/05/08 17:37:00 executing program 7: unshare(0x8000000) unshare(0x2040600) [ 157.859150] RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040fbd1 [ 157.866444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007facda15e850 [ 157.873733] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 157.881023] R10: 0000000020000100 R11: 0000000000000293 R12: 0000000000000013 [ 157.888317] R13: 00000000000006db R14: 00000000006fe528 R15: 0000000000000000 [ 157.902948] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 157.914961] syz-executor5 cpuset=syz5 mems_allowed=0 [ 157.920252] CPU: 1 PID: 10754 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 157.927195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.936561] Call Trace: [ 157.937836] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 157.939178] dump_stack+0x185/0x1d0 [ 157.939226] warn_alloc+0x3fc/0x660 [ 157.951038] syz-executor3 cpuset= [ 157.954659] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 157.954701] ? __vmalloc_node_range+0x10b/0x1140 [ 157.958317] syz3 [ 157.961763] __vmalloc_node_range+0xa6f/0x1140 [ 157.966856] mems_allowed=0 [ 157.971601] __vmalloc_node_flags_caller+0x102/0x120 [ 157.971649] ? xt_alloc_entry_offsets+0x62/0x70 [ 157.990814] ? xt_alloc_entry_offsets+0x62/0x70 [ 157.995533] kvmalloc_node+0x2a6/0x2e0 [ 157.999450] xt_alloc_entry_offsets+0x62/0x70 [ 158.003952] translate_table+0x216/0x37c0 [ 158.008150] ? __kmalloc_node+0xdec/0x1190 [ 158.012431] ? kvmalloc_node+0x1a1/0x2e0 [ 158.016541] ? __local_bh_enable_ip+0x3b/0x140 [ 158.021140] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 158.026539] do_ipt_set_ctl+0x60c/0x930 [ 158.030572] ? cleanup_entry+0x5a0/0x5a0 [ 158.034665] nf_setsockopt+0x476/0x4d0 [ 158.038619] ip_setsockopt+0x24b/0x2b0 [ 158.042567] ? ipv4_pktinfo_prepare+0x650/0x650 [ 158.047274] tcp_setsockopt+0x1bb/0x1f0 [ 158.051315] ? tcp_disconnect+0x15e0/0x15e0 [ 158.055673] sock_common_setsockopt+0x136/0x170 [ 158.060395] ? sock_common_recvmsg+0x270/0x270 [ 158.065015] SYSC_setsockopt+0x4b8/0x570 [ 158.069142] SyS_setsockopt+0x76/0xa0 [ 158.073000] do_syscall_64+0x309/0x430 [ 158.076910] ? SYSC_recv+0xe0/0xe0 [ 158.080465] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 158.085658] RIP: 0033:0x455979 [ 158.088848] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 158.096563] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 158.103830] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 158.111098] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 158.118366] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 158.125634] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 158.132936] CPU: 0 PID: 10758 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 158.133142] warn_alloc_show_mem: 2 callbacks suppressed [ 158.133148] Mem-Info: [ 158.139869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.139881] Call Trace: [ 158.139914] dump_stack+0x185/0x1d0 [ 158.139954] warn_alloc+0x3fc/0x660 [ 158.145376] active_anon:91309 inactive_anon:74 isolated_anon:0 [ 158.145376] active_file:3508 inactive_file:12912 isolated_file:0 [ 158.145376] unevictable:0 dirty:92 writeback:0 unstable:0 [ 158.145376] slab_reclaimable:3607 slab_unreclaimable:9722 [ 158.145376] mapped:74010 shmem:82 pagetables:1101 bounce:0 [ 158.145376] free:1006276 free_pcp:361 free_cma:0 [ 158.147727] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 158.147765] ? __vmalloc_node_range+0x10b/0x1140 [ 158.157173] Node 0 active_anon:365236kB inactive_anon:296kB active_file:14032kB inactive_file:51648kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:296040kB dirty:368kB writeback:0kB shmem:328kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 158.159673] __vmalloc_node_range+0xa6f/0x1140 [ 158.159728] __vmalloc_node_flags_caller+0x102/0x120 [ 158.163355] Node 0 [ 158.166968] ? xt_alloc_entry_offsets+0x62/0x70 [ 158.167062] ? xt_alloc_entry_offsets+0x62/0x70 [ 158.200359] DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 158.205417] kvmalloc_node+0x2a6/0x2e0 [ 158.205475] xt_alloc_entry_offsets+0x62/0x70 [ 158.210208] lowmem_reserve[]: [ 158.238299] translate_table+0x216/0x37c0 [ 158.238369] ? __kmalloc_node+0xdec/0x1190 [ 158.238445] ? kvmalloc_node+0x1a1/0x2e0 [ 158.242990] 0 [ 158.248128] ? __local_bh_enable_ip+0x3b/0x140 [ 158.248195] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 158.250401] 2820 [ 158.255074] do_ipt_set_ctl+0x60c/0x930 [ 158.255172] ? cleanup_entry+0x5a0/0x5a0 [ 158.259780] 7247 [ 158.285297] nf_setsockopt+0x476/0x4d0 [ 158.285393] ip_setsockopt+0x24b/0x2b0 [ 158.289225] 7247 [ 158.293756] ? ipv4_pktinfo_prepare+0x650/0x650 [ 158.293832] tcp_setsockopt+0x1bb/0x1f0 [ 158.301044] ? tcp_disconnect+0x15e0/0x15e0 [ 158.301111] sock_common_setsockopt+0x136/0x170 [ 158.305316] Node 0 [ 158.309394] ? sock_common_recvmsg+0x270/0x270 [ 158.309462] SYSC_setsockopt+0x4b8/0x570 [ 158.311288] DMA32 free:2891552kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:656kB local_pcp:0kB free_cma:0kB [ 158.315835] SyS_setsockopt+0x76/0xa0 [ 158.315917] do_syscall_64+0x309/0x430 [ 158.321233] lowmem_reserve[]: [ 158.323287] ? SYSC_recv+0xe0/0xe0 [ 158.323326] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 158.327294] 0 [ 158.331321] RIP: 0033:0x455979 [ 158.331336] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 158.331374] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 158.333440] 0 [ 158.337287] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 158.337304] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 2018/05/08 17:37:01 executing program 6 (fault-call:0 fault-nth:1): syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) 2018/05/08 17:37:01 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, 0x0, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) [ 158.337320] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 158.337345] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 158.341238] 4426 4426 [ 158.475444] Node 0 Normal free:1129244kB min:41196kB low:51492kB high:61788kB active_anon:363220kB inactive_anon:296kB active_file:14032kB inactive_file:51648kB unevictable:0kB writepending:368kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:10176kB pagetables:4404kB bounce:0kB free_pcp:772kB local_pcp:132kB free_cma:0kB [ 158.505530] lowmem_reserve[]: 0 0 0 0 [ 158.509435] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 158.522920] Node 0 DMA32: 2*4kB (M) 3*8kB (M) 2*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891552kB [ 158.535304] FAULT_INJECTION: forcing a failure. [ 158.535304] name failslab, interval 1, probability 0, space 0, times 0 [ 158.538364] Node 0 Normal: 1856*4kB (UM) 1869*8kB (UM) 1100*16kB (UM) 587*32kB (UME) 682*64kB (UM) 239*128kB (UME) 19*256kB (UME) 11*512kB (UME) 4*1024kB (UE) 1*2048kB (U) 236*4096kB (UM) = 1116296kB [ 158.538596] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 158.538628] 16501 total pagecache pages [ 158.549856] CPU: 0 PID: 10777 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 158.549885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.567792] 0 pages in swap cache [ 158.576293] Call Trace: [ 158.576333] dump_stack+0x185/0x1d0 [ 158.576373] should_fail+0x87b/0xab0 [ 158.580353] Swap cache stats: add 0, delete 0, find 0/0 [ 158.587254] should_failslab+0x279/0x2a0 [ 158.587341] kmem_cache_alloc+0x136/0xb90 [ 158.596651] Free swap = 0kB [ 158.600108] ? get_empty_filp+0x1f1/0x870 [ 158.600145] ? __msan_poison_alloca+0x15c/0x1d0 [ 158.602731] Total swap = 0kB [ 158.606329] get_empty_filp+0x1f1/0x870 [ 158.606353] ? do_filp_open+0x261/0x640 [ 158.606385] path_openat+0x156/0x6610 [ 158.610103] 1965969 pages RAM [ 158.615435] ? kmsan_set_origin_inline+0x6b/0x120 [ 158.615489] ? kmsan_set_origin_inline+0x6b/0x120 [ 158.615553] ? __msan_poison_alloca+0x15c/0x1d0 [ 158.619609] 0 pages HighMem/MovableOnly [ 158.623708] ? __alloc_fd+0x480/0xb90 [ 158.623759] ? expand_files+0x5b/0xde0 [ 158.623824] ? __msan_poison_alloca+0x15c/0x1d0 [ 158.626816] 105641 pages reserved [ 158.630930] ? do_sys_open+0x624/0x960 [ 158.630977] ? do_filp_open+0x69/0x640 [ 158.631010] do_filp_open+0x261/0x640 [ 158.699199] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 158.704722] ? __alloc_fd+0x9f0/0xb90 [ 158.708622] do_sys_open+0x624/0x960 [ 158.712398] SYSC_open+0xab/0xc0 [ 158.715847] SyS_open+0x54/0x80 [ 158.719213] do_syscall_64+0x309/0x430 [ 158.723152] ? do_sys_open+0x960/0x960 [ 158.727080] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 158.732291] RIP: 0033:0x40fbd1 [ 158.735493] RSP: 002b:00007facda15e7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 158.743236] RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040fbd1 [ 158.750528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007facda15e850 2018/05/08 17:37:01 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:01 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1}, &(0x7f00000001c0)=0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:01 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) [ 158.757819] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 158.765109] R10: 0000000020000100 R11: 0000000000000293 R12: 0000000000000013 [ 158.772402] R13: 00000000000006db R14: 00000000006fe528 R15: 0000000000000001 [ 158.804724] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 158.816614] syz-executor3 cpuset=syz3 mems_allowed=0 [ 158.821869] CPU: 0 PID: 10780 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 158.828809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.838192] Call Trace: [ 158.840815] dump_stack+0x185/0x1d0 [ 158.844489] warn_alloc+0x3fc/0x660 [ 158.848198] ? __irqentry_text_end+0x1fb47e/0x1fb47e 2018/05/08 17:37:01 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) r3 = getpgrp(0xffffffffffffffff) get_robust_list(r3, &(0x7f0000000380)=&(0x7f0000000340)={&(0x7f0000000280)={&(0x7f0000000240)}, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)}}, &(0x7f00000003c0)=0x18) [ 158.853345] ? __vmalloc_node_range+0x10b/0x1140 [ 158.858133] __vmalloc_node_range+0xa6f/0x1140 [ 158.862776] __vmalloc_node_flags_caller+0x102/0x120 [ 158.867931] ? xt_alloc_entry_offsets+0x62/0x70 [ 158.872636] ? xt_alloc_entry_offsets+0x62/0x70 [ 158.877738] kvmalloc_node+0x2a6/0x2e0 [ 158.881692] xt_alloc_entry_offsets+0x62/0x70 [ 158.886223] translate_table+0x216/0x37c0 [ 158.890470] ? __kmalloc_node+0xdec/0x1190 [ 158.894785] ? kvmalloc_node+0x1a1/0x2e0 [ 158.898934] ? __local_bh_enable_ip+0x3b/0x140 2018/05/08 17:37:01 executing program 6 (fault-call:0 fault-nth:2): syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) [ 158.903560] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 158.909000] do_ipt_set_ctl+0x60c/0x930 [ 158.913075] ? cleanup_entry+0x5a0/0x5a0 [ 158.917211] nf_setsockopt+0x476/0x4d0 [ 158.921191] ip_setsockopt+0x24b/0x2b0 [ 158.925186] ? ipv4_pktinfo_prepare+0x650/0x650 [ 158.929931] tcp_setsockopt+0x1bb/0x1f0 [ 158.934015] ? tcp_disconnect+0x15e0/0x15e0 [ 158.938411] sock_common_setsockopt+0x136/0x170 [ 158.943183] ? sock_common_recvmsg+0x270/0x270 [ 158.947838] SYSC_setsockopt+0x4b8/0x570 [ 158.952009] SyS_setsockopt+0x76/0xa0 [ 158.955904] do_syscall_64+0x309/0x430 [ 158.959842] ? SYSC_recv+0xe0/0xe0 [ 158.963428] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 158.968635] RIP: 0033:0x455979 [ 158.971847] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 158.979590] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 158.986882] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 158.994177] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 159.001469] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 159.008762] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 159.020565] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 159.032610] syz-executor5 cpuset=syz5 mems_allowed=0 [ 159.037867] CPU: 1 PID: 10787 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 159.044809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.054178] Call Trace: [ 159.056798] dump_stack+0x185/0x1d0 [ 159.060470] warn_alloc+0x3fc/0x660 [ 159.064171] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 159.065462] FAULT_INJECTION: forcing a failure. [ 159.065462] name failslab, interval 1, probability 0, space 0, times 0 [ 159.069311] ? __vmalloc_node_range+0x10b/0x1140 [ 159.069341] __vmalloc_node_range+0xa6f/0x1140 [ 159.069393] __vmalloc_node_flags_caller+0x102/0x120 [ 159.094973] ? xt_alloc_entry_offsets+0x62/0x70 [ 159.099994] ? xt_alloc_entry_offsets+0x62/0x70 [ 159.104729] kvmalloc_node+0x2a6/0x2e0 [ 159.108652] xt_alloc_entry_offsets+0x62/0x70 [ 159.113161] translate_table+0x216/0x37c0 [ 159.117358] ? __kmalloc_node+0xdec/0x1190 [ 159.121633] ? kvmalloc_node+0x1a1/0x2e0 [ 159.125746] ? __local_bh_enable_ip+0x3b/0x140 [ 159.130345] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 159.135747] do_ipt_set_ctl+0x60c/0x930 [ 159.139780] ? cleanup_entry+0x5a0/0x5a0 [ 159.143872] nf_setsockopt+0x476/0x4d0 [ 159.147828] ip_setsockopt+0x24b/0x2b0 [ 159.151776] ? ipv4_pktinfo_prepare+0x650/0x650 [ 159.156488] tcp_setsockopt+0x1bb/0x1f0 [ 159.160526] ? tcp_disconnect+0x15e0/0x15e0 [ 159.164881] sock_common_setsockopt+0x136/0x170 [ 159.169614] ? sock_common_recvmsg+0x270/0x270 [ 159.174235] SYSC_setsockopt+0x4b8/0x570 [ 159.178363] SyS_setsockopt+0x76/0xa0 [ 159.182219] do_syscall_64+0x309/0x430 [ 159.186130] ? SYSC_recv+0xe0/0xe0 [ 159.189689] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 159.194878] RIP: 0033:0x455979 [ 159.198067] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 159.205785] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 159.213057] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 159.220329] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 159.227598] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 159.234866] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 159.242176] CPU: 0 PID: 10801 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 159.242298] warn_alloc_show_mem: 2 callbacks suppressed [ 159.242305] Mem-Info: [ 159.249111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.249122] Call Trace: [ 159.249158] dump_stack+0x185/0x1d0 [ 159.249202] should_fail+0x87b/0xab0 [ 159.254635] active_anon:91819 inactive_anon:73 isolated_anon:0 [ 159.254635] active_file:3508 inactive_file:12924 isolated_file:0 [ 159.254635] unevictable:0 dirty:105 writeback:0 unstable:0 [ 159.254635] slab_reclaimable:3608 slab_unreclaimable:9728 [ 159.254635] mapped:74009 shmem:82 pagetables:1079 bounce:0 [ 159.254635] free:1005923 free_pcp:493 free_cma:0 [ 159.256998] should_failslab+0x279/0x2a0 [ 159.257045] __kmalloc+0xc2/0x350 [ 159.266484] Node 0 active_anon:367276kB inactive_anon:292kB active_file:14032kB inactive_file:51696kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:296036kB dirty:420kB writeback:0kB shmem:328kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 159.268975] ? snd_card_file_add+0x6a/0x5a0 [ 159.269047] snd_card_file_add+0x6a/0x5a0 [ 159.272644] Node 0 [ 159.276327] ? mutex_unlock+0x15/0x80 [ 159.276359] ? snd_lookup_oss_minor_data+0x269/0x2d0 [ 159.276448] snd_pcm_oss_open+0x277/0x2f60 [ 159.309822] DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 159.313795] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 159.313826] ? __d_lookup_rcu+0x9e8/0xaa0 [ 159.313866] ? kmsan_set_origin_inline+0x6b/0x120 [ 159.317319] lowmem_reserve[]: [ 159.345442] ? kmsan_set_origin+0x9e/0x160 [ 159.345516] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 159.349807] 0 [ 159.353929] ? snd_pcm_oss_mmap+0x760/0x760 [ 159.353952] soundcore_open+0x9b8/0xa60 [ 159.353989] ? sound_devnode+0x1b0/0x1b0 [ 159.356229] 2820 [ 159.359998] chrdev_open+0xc20/0xd90 [ 159.360040] ? cd_forget+0x330/0x330 [ 159.360082] do_dentry_open+0xcc6/0x1430 [ 159.365185] 7247 [ 159.369405] vfs_open+0x1b7/0x2e0 [ 159.369447] path_openat+0x481d/0x6610 [ 159.395064] 7247 [ 159.400330] ? __msan_poison_alloca+0x15c/0x1d0 [ 159.400367] ? __alloc_fd+0x480/0xb90 [ 159.409338] ? do_sys_open+0x624/0x960 [ 159.409374] do_filp_open+0x261/0x640 [ 159.412483] Node 0 [ 159.416748] do_sys_open+0x624/0x960 [ 159.416805] SYSC_open+0xab/0xc0 [ 159.422205] DMA32 free:2891552kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:656kB local_pcp:0kB free_cma:0kB [ 159.423967] SyS_open+0x54/0x80 [ 159.424050] do_syscall_64+0x309/0x430 [ 159.428327] lowmem_reserve[]: [ 159.432293] ? do_sys_open+0x960/0x960 [ 159.432332] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 159.436387] 0 [ 159.438416] RIP: 0033:0x40fbd1 [ 159.438431] RSP: 002b:00007facda15e7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 159.438470] RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040fbd1 [ 159.442186] 0 2018/05/08 17:37:02 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, 0x0, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:02 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, 0x0, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) [ 159.445860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007facda15e850 [ 159.445878] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 159.445893] R10: 0000000020000100 R11: 0000000000000293 R12: 0000000000000013 [ 159.445919] R13: 00000000000006db R14: 00000000006fe528 R15: 0000000000000002 [ 159.449982] 4426 4426 [ 159.587719] Node 0 Normal free:1122020kB min:41196kB low:51492kB high:61788kB active_anon:363228kB inactive_anon:292kB active_file:14032kB inactive_file:51696kB unevictable:0kB writepending:420kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:10304kB pagetables:4488kB bounce:0kB free_pcp:1060kB local_pcp:624kB free_cma:0kB [ 159.617829] lowmem_reserve[]: 0 0 0 0 [ 159.621738] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 159.635226] Node 0 DMA32: 2*4kB (M) 3*8kB (M) 2*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891552kB [ 159.641274] syz-executor0: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 159.650647] Node 0 Normal: 1627*4kB (UM) 1878*8kB (UM) 1100*16kB (UM) 588*32kB (UME) 683*64kB (UM) 239*128kB (UME) 19*256kB (UME) 11*512kB (UME) 4*1024kB (UE) 6*2048kB (UM) 235*4096kB (UM) = 1121692kB [ 159.650875] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 159.650885] 16513 total pagecache pages [ 159.650896] 0 pages in swap cache [ 159.650910] Swap cache stats: add 0, delete 0, find 0/0 [ 159.650930] Free swap = 0kB [ 159.662746] syz-executor0 cpuset=syz0 mems_allowed=0 [ 159.662810] CPU: 0 PID: 10809 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 159.680769] Total swap = 0kB [ 159.689298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.689311] Call Trace: [ 159.689349] dump_stack+0x185/0x1d0 [ 159.689391] warn_alloc+0x3fc/0x660 [ 159.693360] 1965969 pages RAM [ 159.696813] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 159.696851] ? __vmalloc_node_range+0x10b/0x1140 [ 159.702211] 0 pages HighMem/MovableOnly [ 159.705206] __vmalloc_node_range+0xa6f/0x1140 [ 159.705257] __vmalloc_node_flags_caller+0x102/0x120 [ 159.710357] 105641 pages reserved [ 159.717274] ? xt_alloc_entry_offsets+0x62/0x70 [ 159.717312] ? xt_alloc_entry_offsets+0x62/0x70 [ 159.778813] kvmalloc_node+0x2a6/0x2e0 [ 159.782735] xt_alloc_entry_offsets+0x62/0x70 [ 159.787238] translate_table+0x216/0x37c0 [ 159.791418] ? __kmalloc_node+0xdec/0x1190 [ 159.795720] ? kvmalloc_node+0x1a1/0x2e0 [ 159.799820] ? __local_bh_enable_ip+0x3b/0x140 [ 159.804406] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 159.809799] do_ipt_set_ctl+0x60c/0x930 [ 159.813814] ? cleanup_entry+0x5a0/0x5a0 [ 159.817896] nf_setsockopt+0x476/0x4d0 [ 159.821854] ip_setsockopt+0x24b/0x2b0 [ 159.825811] ? ipv4_pktinfo_prepare+0x650/0x650 [ 159.830503] tcp_setsockopt+0x1bb/0x1f0 [ 159.834492] ? tcp_disconnect+0x15e0/0x15e0 [ 159.838890] sock_common_setsockopt+0x136/0x170 [ 159.843614] ? sock_common_recvmsg+0x270/0x270 [ 159.848220] SYSC_setsockopt+0x4b8/0x570 [ 159.852347] SyS_setsockopt+0x76/0xa0 [ 159.856249] do_syscall_64+0x309/0x430 [ 159.860155] ? SYSC_recv+0xe0/0xe0 [ 159.863724] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 159.868916] RIP: 0033:0x455979 [ 159.872098] RSP: 002b:00007fe504f62c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 159.879819] RAX: ffffffffffffffda RBX: 00007fe504f636d4 RCX: 0000000000455979 [ 159.887112] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 159.894402] RBP: 000000000072c000 R08: 0000000000000004 R09: 0000000000000000 [ 159.901680] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 159.908974] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000002 [ 159.936896] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 159.948766] syz-executor3 cpuset=syz3 mems_allowed=0 [ 159.954000] CPU: 0 PID: 10806 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 159.960941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.970312] Call Trace: [ 159.972935] dump_stack+0x185/0x1d0 [ 159.976602] warn_alloc+0x3fc/0x660 [ 159.980299] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 159.985441] ? __vmalloc_node_range+0x10b/0x1140 [ 159.990232] __vmalloc_node_range+0xa6f/0x1140 [ 159.994869] __vmalloc_node_flags_caller+0x102/0x120 [ 160.000024] ? xt_alloc_entry_offsets+0x62/0x70 [ 160.004732] ? xt_alloc_entry_offsets+0x62/0x70 [ 160.009492] kvmalloc_node+0x2a6/0x2e0 [ 160.013451] xt_alloc_entry_offsets+0x62/0x70 [ 160.017984] translate_table+0x216/0x37c0 [ 160.022228] ? __kmalloc_node+0xdec/0x1190 [ 160.026551] ? kvmalloc_node+0x1a1/0x2e0 [ 160.030705] ? __local_bh_enable_ip+0x3b/0x140 [ 160.035334] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 160.040770] do_ipt_set_ctl+0x60c/0x930 [ 160.044849] ? cleanup_entry+0x5a0/0x5a0 [ 160.048975] nf_setsockopt+0x476/0x4d0 [ 160.052971] ip_setsockopt+0x24b/0x2b0 [ 160.056962] ? ipv4_pktinfo_prepare+0x650/0x650 [ 160.061713] tcp_setsockopt+0x1bb/0x1f0 [ 160.065800] ? tcp_disconnect+0x15e0/0x15e0 [ 160.070203] sock_common_setsockopt+0x136/0x170 [ 160.074969] ? sock_common_recvmsg+0x270/0x270 [ 160.079625] SYSC_setsockopt+0x4b8/0x570 [ 160.083743] SyS_setsockopt+0x76/0xa0 [ 160.087621] do_syscall_64+0x309/0x430 [ 160.091557] ? SYSC_recv+0xe0/0xe0 [ 160.095140] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 160.100362] RIP: 0033:0x455979 [ 160.103559] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 160.111264] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 160.118528] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 160.125803] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 160.133088] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 160.140361] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 160.150876] syz-executor4: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 160.162894] syz-executor4 cpuset=syz4 mems_allowed=0 [ 160.168123] CPU: 1 PID: 10807 Comm: syz-executor4 Not tainted 4.16.0+ #87 [ 160.175054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.184397] Call Trace: [ 160.186980] dump_stack+0x185/0x1d0 [ 160.190610] warn_alloc+0x3fc/0x660 [ 160.194249] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 160.199347] ? __vmalloc_node_range+0x10b/0x1140 [ 160.204108] __vmalloc_node_range+0xa6f/0x1140 [ 160.208704] __vmalloc_node_flags_caller+0x102/0x120 [ 160.213814] ? xt_alloc_entry_offsets+0x62/0x70 [ 160.218475] ? xt_alloc_entry_offsets+0x62/0x70 [ 160.223171] kvmalloc_node+0x2a6/0x2e0 [ 160.227073] xt_alloc_entry_offsets+0x62/0x70 [ 160.231562] translate_table+0x216/0x37c0 [ 160.235732] ? __kmalloc_node+0xdec/0x1190 [ 160.239986] ? kvmalloc_node+0x1a1/0x2e0 [ 160.244087] ? __local_bh_enable_ip+0x3b/0x140 [ 160.248675] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 160.254066] do_ipt_set_ctl+0x60c/0x930 [ 160.258086] ? cleanup_entry+0x5a0/0x5a0 [ 160.262156] nf_setsockopt+0x476/0x4d0 [ 160.266081] ip_setsockopt+0x24b/0x2b0 [ 160.269997] ? ipv4_pktinfo_prepare+0x650/0x650 [ 160.274700] tcp_setsockopt+0x1bb/0x1f0 [ 160.278709] ? tcp_disconnect+0x15e0/0x15e0 [ 160.283053] sock_common_setsockopt+0x136/0x170 [ 160.287744] ? sock_common_recvmsg+0x270/0x270 [ 160.292337] SYSC_setsockopt+0x4b8/0x570 [ 160.296428] SyS_setsockopt+0x76/0xa0 [ 160.300250] do_syscall_64+0x309/0x430 [ 160.304141] ? SYSC_recv+0xe0/0xe0 [ 160.307686] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 160.312863] RIP: 0033:0x455979 [ 160.316040] RSP: 002b:00007f2d61941c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 160.323740] RAX: ffffffffffffffda RBX: 00007f2d619426d4 RCX: 0000000000455979 [ 160.331003] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 160.338272] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 160.345530] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 160.352786] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 160.360108] warn_alloc_show_mem: 2 callbacks suppressed [ 160.360113] Mem-Info: [ 160.368056] active_anon:88672 inactive_anon:76 isolated_anon:0 [ 160.368056] active_file:3510 inactive_file:12934 isolated_file:0 [ 160.368056] unevictable:0 dirty:117 writeback:0 unstable:0 [ 160.368056] slab_reclaimable:3608 slab_unreclaimable:9730 [ 160.368056] mapped:73965 shmem:82 pagetables:961 bounce:0 [ 160.368056] free:1016433 free_pcp:517 free_cma:0 [ 160.401477] Node 0 active_anon:354688kB inactive_anon:304kB active_file:14040kB inactive_file:51736kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:295860kB dirty:468kB writeback:0kB shmem:328kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 160.429634] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 160.455883] lowmem_reserve[]: 0 2820 7247 7247 [ 160.460543] Node 0 DMA32 free:2891552kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:656kB local_pcp:0kB free_cma:0kB [ 160.488177] lowmem_reserve[]: 0 0 4426 4426 [ 160.492574] Node 0 Normal free:1158556kB min:41196kB low:51492kB high:61788kB active_anon:354688kB inactive_anon:304kB active_file:14040kB inactive_file:51736kB unevictable:0kB writepending:468kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:9536kB pagetables:3844kB bounce:0kB free_pcp:1400kB local_pcp:708kB free_cma:0kB [ 160.522549] lowmem_reserve[]: 0 0 0 0 [ 160.526425] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 160.539871] Node 0 DMA32: 2*4kB (M) 3*8kB (M) 2*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891552kB 2018/05/08 17:37:03 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:03 executing program 6 (fault-call:0 fault-nth:3): syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) 2018/05/08 17:37:03 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) r3 = getpgrp(0xffffffffffffffff) get_robust_list(r3, &(0x7f0000000380)=&(0x7f0000000340)={&(0x7f0000000280)={&(0x7f0000000240)}, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)}}, &(0x7f00000003c0)=0x18) syz_open_dev$adsp(&(0x7f0000000400)='/dev/adsp#\x00', 0xcae, 0x80) 2018/05/08 17:37:03 executing program 0 (fault-call:1 fault-nth:0): r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) 2018/05/08 17:37:03 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa}, 0x1c) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:03 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) 2018/05/08 17:37:03 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, 0x0, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:03 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, 0x0, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) [ 160.555217] Node 0 Normal: 2473*4kB (UM) 1907*8kB (UM) 1100*16kB (UM) 591*32kB (UME) 722*64kB (UM) 239*128kB (UME) 19*256kB (UME) 11*512kB (UME) 4*1024kB (UE) 9*2048kB (UM) 241*4096kB (UM) = 1158620kB [ 160.573377] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 160.582037] 16527 total pagecache pages [ 160.586077] 0 pages in swap cache [ 160.589563] Swap cache stats: add 0, delete 0, find 0/0 [ 160.594964] Free swap = 0kB [ 160.598053] Total swap = 0kB [ 160.601126] 1965969 pages RAM [ 160.604260] 0 pages HighMem/MovableOnly [ 160.608278] 105641 pages reserved [ 160.655699] FAULT_INJECTION: forcing a failure. [ 160.655699] name failslab, interval 1, probability 0, space 0, times 0 [ 160.667089] CPU: 1 PID: 10821 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 160.674035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.683407] Call Trace: [ 160.686037] dump_stack+0x185/0x1d0 [ 160.689714] should_fail+0x87b/0xab0 [ 160.693479] should_failslab+0x279/0x2a0 [ 160.697587] __kmalloc+0xc2/0x350 [ 160.701076] ? _cond_resched+0x3c/0xd0 2018/05/08 17:37:03 executing program 0: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x10002, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r0, 0x40405515, &(0x7f0000000140)={0x4, 0x0, 0x800, 0x8001, "549dcab2cd7e9db41112d71c4be1fdab4bc364723ac9fbc1362683eeaabe377ddda077b5946825c30ced0ab1", 0x1}) r1 = semget$private(0x0, 0x0, 0x0) r2 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getegid() fchown(r2, r3, r4) semget$private(0x0, 0x3, 0x6) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) [ 160.705004] ? snd_pcm_oss_open+0x1365/0x2f60 [ 160.709554] snd_pcm_oss_open+0x1365/0x2f60 [ 160.713942] ? arch_local_irq_disable+0x10/0x10 [ 160.718650] ? snd_pcm_oss_mmap+0x760/0x760 [ 160.723010] soundcore_open+0x9b8/0xa60 [ 160.727024] ? sound_devnode+0x1b0/0x1b0 [ 160.731115] chrdev_open+0xc20/0xd90 [ 160.734875] ? cd_forget+0x330/0x330 [ 160.738624] do_dentry_open+0xcc6/0x1430 [ 160.742738] vfs_open+0x1b7/0x2e0 [ 160.746225] path_openat+0x481d/0x6610 [ 160.750200] ? __msan_poison_alloca+0x15c/0x1d0 [ 160.754902] ? __alloc_fd+0x480/0xb90 [ 160.758751] ? do_sys_open+0x624/0x960 [ 160.762683] do_filp_open+0x261/0x640 [ 160.766596] do_sys_open+0x624/0x960 [ 160.770370] SYSC_open+0xab/0xc0 [ 160.773830] SyS_open+0x54/0x80 [ 160.777204] do_syscall_64+0x309/0x430 [ 160.781144] ? do_sys_open+0x960/0x960 [ 160.785088] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 160.790322] RIP: 0033:0x40fbd1 [ 160.793527] RSP: 002b:00007facda15e7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 2018/05/08 17:37:03 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) semget$private(0x0, 0x3, 0x80) [ 160.801269] RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040fbd1 [ 160.808562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007facda15e850 [ 160.815856] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 160.823148] R10: 0000000020000100 R11: 0000000000000293 R12: 0000000000000013 [ 160.830437] R13: 00000000000006db R14: 00000000006fe528 R15: 0000000000000003 2018/05/08 17:37:03 executing program 6 (fault-call:0 fault-nth:4): syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) 2018/05/08 17:37:03 executing program 4 (fault-call:6 fault-nth:0): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0xc9) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) 2018/05/08 17:37:03 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) [ 160.962748] FAULT_INJECTION: forcing a failure. [ 160.962748] name failslab, interval 1, probability 0, space 0, times 0 [ 160.974183] CPU: 0 PID: 10842 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 160.981134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.990506] Call Trace: [ 160.993138] dump_stack+0x185/0x1d0 [ 160.996814] should_fail+0x87b/0xab0 [ 161.000576] should_failslab+0x279/0x2a0 [ 161.004692] __kmalloc+0xc2/0x350 [ 161.008207] ? snd_pcm_attach_substream+0x6f0/0x1240 [ 161.013391] snd_pcm_attach_substream+0x6f0/0x1240 [ 161.018431] snd_pcm_open_substream+0xc9/0x4a0 [ 161.023061] snd_pcm_oss_open+0x1743/0x2f60 [ 161.027451] ? arch_local_irq_disable+0x10/0x10 [ 161.032167] ? snd_pcm_oss_mmap+0x760/0x760 [ 161.032459] FAULT_INJECTION: forcing a failure. [ 161.032459] name failslab, interval 1, probability 0, space 0, times 0 [ 161.036514] soundcore_open+0x9b8/0xa60 [ 161.036554] ? sound_devnode+0x1b0/0x1b0 [ 161.036586] chrdev_open+0xc20/0xd90 [ 161.036630] ? cd_forget+0x330/0x330 [ 161.036664] do_dentry_open+0xcc6/0x1430 [ 161.036717] vfs_open+0x1b7/0x2e0 [ 161.070871] path_openat+0x481d/0x6610 [ 161.074813] ? __msan_poison_alloca+0x15c/0x1d0 [ 161.079487] ? __alloc_fd+0x480/0xb90 [ 161.083307] ? do_sys_open+0x624/0x960 [ 161.087203] do_filp_open+0x261/0x640 [ 161.091083] do_sys_open+0x624/0x960 [ 161.094825] SYSC_open+0xab/0xc0 [ 161.098261] SyS_open+0x54/0x80 [ 161.101602] do_syscall_64+0x309/0x430 [ 161.105509] ? do_sys_open+0x960/0x960 [ 161.109410] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 161.114605] RIP: 0033:0x40fbd1 [ 161.117796] RSP: 002b:00007facda15e7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 161.125522] RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040fbd1 [ 161.132791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007facda15e850 [ 161.140061] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 161.147329] R10: 0000000020000100 R11: 0000000000000293 R12: 0000000000000013 [ 161.154595] R13: 00000000000006db R14: 00000000006fe528 R15: 0000000000000004 2018/05/08 17:37:04 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) r3 = getpgrp(0xffffffffffffffff) get_robust_list(r3, &(0x7f0000000380)=&(0x7f0000000340)={&(0x7f0000000280)={&(0x7f0000000240)}, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)}}, &(0x7f00000003c0)=0x18) syz_open_dev$adsp(&(0x7f0000000400)='/dev/adsp#\x00', 0xcae, 0x80) 2018/05/08 17:37:04 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:04 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(0xffffffffffffffff, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r1, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) [ 161.161893] CPU: 1 PID: 10844 Comm: syz-executor4 Not tainted 4.16.0+ #87 [ 161.168833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.178204] Call Trace: [ 161.180823] dump_stack+0x185/0x1d0 [ 161.184488] should_fail+0x87b/0xab0 [ 161.188280] should_failslab+0x279/0x2a0 [ 161.192389] __kmalloc+0xc2/0x350 [ 161.195874] ? kmsan_set_origin_inline+0x6b/0x120 [ 161.200747] ? alloc_pipe_info+0xb8/0x8c0 [ 161.204936] alloc_pipe_info+0xb8/0x8c0 [ 161.208939] ? splice_direct_to_actor+0x65/0x1040 [ 161.213806] ? do_splice_direct+0x335/0x540 [ 161.218184] ? splice_direct_to_actor+0xdb/0x1040 [ 161.223065] splice_direct_to_actor+0xe23/0x1040 [ 161.227859] ? do_splice_direct+0x540/0x540 [ 161.232240] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 161.237631] ? security_file_permission+0x28f/0x4b0 [ 161.242734] ? rw_verify_area+0x35e/0x580 [ 161.246921] do_splice_direct+0x335/0x540 [ 161.251163] do_sendfile+0x1067/0x1e40 [ 161.255156] SYSC_sendfile64+0x1b3/0x300 [ 161.259566] SyS_sendfile64+0x64/0x90 2018/05/08 17:37:04 executing program 0: semget$private(0x0, 0x5, 0xffffffffffffffff) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x100b4e0, 0x800) ioctl$SG_GET_RESERVED_SIZE(r0, 0x2272, &(0x7f0000000040)) ioctl$SG_GET_VERSION_NUM(r0, 0x2282, &(0x7f0000000100)) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0x20, 0x4) [ 161.263443] do_syscall_64+0x309/0x430 [ 161.267377] ? SYSC_sendfile+0x320/0x320 [ 161.271478] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 161.276693] RIP: 0033:0x455979 [ 161.279901] RSP: 002b:00007f2d61941c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 161.287644] RAX: ffffffffffffffda RBX: 00007f2d619426d4 RCX: 0000000000455979 [ 161.294938] RDX: 0000000020e64ff8 RSI: 0000000000000015 RDI: 0000000000000014 [ 161.302230] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 161.309531] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000016 [ 161.316822] R13: 0000000000000514 R14: 00000000006fba80 R15: 0000000000000000 2018/05/08 17:37:04 executing program 6 (fault-call:0 fault-nth:5): syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) [ 161.361675] warn_alloc: 4 callbacks suppressed [ 161.361711] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 161.378249] syz-executor5 cpuset=syz5 mems_allowed=0 [ 161.383512] CPU: 1 PID: 10856 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 161.390461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.399830] Call Trace: [ 161.402454] dump_stack+0x185/0x1d0 [ 161.406126] warn_alloc+0x3fc/0x660 2018/05/08 17:37:04 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(0xffffffffffffffff, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r1, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) [ 161.409828] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 161.414973] ? __vmalloc_node_range+0x10b/0x1140 [ 161.419766] __vmalloc_node_range+0xa6f/0x1140 [ 161.424406] __vmalloc_node_flags_caller+0x102/0x120 [ 161.429545] ? xt_alloc_entry_offsets+0x62/0x70 [ 161.434249] ? xt_alloc_entry_offsets+0x62/0x70 [ 161.438962] kvmalloc_node+0x2a6/0x2e0 [ 161.442899] xt_alloc_entry_offsets+0x62/0x70 [ 161.447431] translate_table+0x216/0x37c0 [ 161.451676] ? __kmalloc_node+0xdec/0x1190 [ 161.455995] ? kvmalloc_node+0x1a1/0x2e0 [ 161.460143] ? __local_bh_enable_ip+0x3b/0x140 [ 161.464769] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 161.470206] do_ipt_set_ctl+0x60c/0x930 [ 161.474277] ? cleanup_entry+0x5a0/0x5a0 [ 161.474617] FAULT_INJECTION: forcing a failure. [ 161.474617] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 161.478394] nf_setsockopt+0x476/0x4d0 [ 161.478504] ip_setsockopt+0x24b/0x2b0 [ 161.478601] ? ipv4_pktinfo_prepare+0x650/0x650 [ 161.502794] tcp_setsockopt+0x1bb/0x1f0 [ 161.506842] ? tcp_disconnect+0x15e0/0x15e0 [ 161.511211] sock_common_setsockopt+0x136/0x170 [ 161.515942] ? sock_common_recvmsg+0x270/0x270 [ 161.520564] SYSC_setsockopt+0x4b8/0x570 [ 161.524703] SyS_setsockopt+0x76/0xa0 [ 161.528563] do_syscall_64+0x309/0x430 [ 161.532472] ? SYSC_recv+0xe0/0xe0 [ 161.536030] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 161.541225] RIP: 0033:0x455979 [ 161.544416] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 161.552133] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 161.559405] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 161.566676] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 161.573946] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 161.581216] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 161.588511] CPU: 0 PID: 10861 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 161.588601] Mem-Info: [ 161.595447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.595463] Call Trace: [ 161.595510] dump_stack+0x185/0x1d0 [ 161.597972] active_anon:90762 inactive_anon:76 isolated_anon:0 [ 161.597972] active_file:3510 inactive_file:12948 isolated_file:0 [ 161.597972] unevictable:0 dirty:130 writeback:0 unstable:0 [ 161.597972] slab_reclaimable:3608 slab_unreclaimable:9732 [ 161.597972] mapped:73979 shmem:82 pagetables:1106 bounce:0 [ 161.597972] free:1008893 free_pcp:413 free_cma:0 [ 161.607250] should_fail+0x87b/0xab0 [ 161.607295] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 161.609914] Node 0 active_anon:363048kB inactive_anon:304kB active_file:14040kB inactive_file:51792kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:295916kB dirty:520kB writeback:0kB shmem:328kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 161.613516] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 161.613603] ? kmsan_set_origin+0x9e/0x160 [ 161.646917] Node 0 [ 161.650643] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 161.650682] ? kmsan_set_origin_inline+0x6b/0x120 [ 161.655487] DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 161.683567] ? __msan_poison_alloca+0x15c/0x1d0 [ 161.683607] ? __kmalloc+0x20c/0x350 [ 161.688953] lowmem_reserve[]: [ 161.693207] alloc_pages_current+0x6b5/0x970 [ 161.693247] __get_free_pages+0x2d/0xc0 [ 161.695472] 0 [ 161.700598] snd_malloc_pages+0xd5/0x150 [ 161.700692] snd_pcm_attach_substream+0x751/0x1240 [ 161.705470] 2820 [ 161.731045] snd_pcm_open_substream+0xc9/0x4a0 [ 161.735668] 7247 [ 161.739364] snd_pcm_oss_open+0x1743/0x2f60 [ 161.739427] ? arch_local_irq_disable+0x10/0x10 [ 161.742496] 7247 [ 161.746890] ? snd_pcm_oss_mmap+0x760/0x760 [ 161.746925] soundcore_open+0x9b8/0xa60 [ 161.752677] ? sound_devnode+0x1b0/0x1b0 [ 161.752717] chrdev_open+0xc20/0xd90 [ 161.756765] Node 0 [ 161.761683] ? cd_forget+0x330/0x330 [ 161.761721] do_dentry_open+0xcc6/0x1430 [ 161.763829] DMA32 free:2891552kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:656kB local_pcp:0kB free_cma:0kB [ 161.768343] vfs_open+0x1b7/0x2e0 [ 161.768378] path_openat+0x481d/0x6610 [ 161.770431] lowmem_reserve[]: [ 161.774774] ? __msan_poison_alloca+0x15c/0x1d0 [ 161.774811] ? __alloc_fd+0x480/0xb90 [ 161.779467] 0 [ 161.781525] ? do_sys_open+0x624/0x960 [ 161.781560] do_filp_open+0x261/0x640 [ 161.785872] 0 [ 161.789906] do_sys_open+0x624/0x960 [ 161.793916] 4426 [ 161.797633] SYSC_open+0xab/0xc0 [ 161.797716] SyS_open+0x54/0x80 [ 161.799901] 4426 [ 161.803645] do_syscall_64+0x309/0x430 [ 161.803692] ? do_sys_open+0x960/0x960 [ 161.834617] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 161.834646] RIP: 0033:0x40fbd1 [ 161.838095] Node 0 [ 161.841945] RSP: 002b:00007facda15e7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 161.841973] RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040fbd1 [ 161.841998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007facda15e850 [ 161.845164] Normal free:1128116kB min:41196kB low:51492kB high:61788kB active_anon:363048kB inactive_anon:304kB active_file:14040kB inactive_file:51792kB unevictable:0kB writepending:520kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:10304kB pagetables:4424kB bounce:0kB free_pcp:996kB local_pcp:352kB free_cma:0kB [ 161.849738] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 161.849756] R10: 0000000020000100 R11: 0000000000000293 R12: 0000000000000013 [ 161.849782] R13: 00000000000006db R14: 00000000006fe528 R15: 0000000000000005 [ 161.853578] lowmem_reserve[]: [ 161.920891] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 161.949840] 0 0 0 0 [ 161.949873] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) [ 161.957383] syz-executor3 cpuset= [ 161.964666] 3*4096kB (M) = 15904kB [ 161.964691] Node 0 DMA32: [ 161.972054] syz3 [ 161.975126] 2*4kB [ 161.986921] mems_allowed=0 [ 161.989247] (M) 3*8kB (M) [ 162.000578] CPU: 0 PID: 10864 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 162.004039] 2*16kB [ 162.007515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.007527] Call Trace: [ 162.007575] dump_stack+0x185/0x1d0 [ 162.010411] (M) [ 162.012377] warn_alloc+0x3fc/0x660 [ 162.012442] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 162.014559] 3*32kB [ 162.017473] ? __vmalloc_node_range+0x10b/0x1140 [ 162.017508] __vmalloc_node_range+0xa6f/0x1140 [ 162.020343] (M) [ 162.027271] __vmalloc_node_flags_caller+0x102/0x120 [ 162.027319] ? xt_alloc_entry_offsets+0x62/0x70 [ 162.029535] 2*64kB [ 162.038872] ? xt_alloc_entry_offsets+0x62/0x70 [ 162.038954] kvmalloc_node+0x2a6/0x2e0 [ 162.041481] (M) [ 162.045107] xt_alloc_entry_offsets+0x62/0x70 [ 162.045141] translate_table+0x216/0x37c0 [ 162.047110] 2*128kB [ 162.050754] ? __kmalloc_node+0xdec/0x1190 [ 162.050829] ? kvmalloc_node+0x1a1/0x2e0 [ 162.055881] (M) [ 162.058136] ? __local_bh_enable_ip+0x3b/0x140 [ 162.058182] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 162.062922] 3*256kB [ 162.067513] do_ipt_set_ctl+0x60c/0x930 [ 162.067604] ? cleanup_entry+0x5a0/0x5a0 [ 162.069514] (M) [ 162.074621] nf_setsockopt+0x476/0x4d0 [ 162.074718] ip_setsockopt+0x24b/0x2b0 [ 162.079318] 3*512kB [ 162.081584] ? ipv4_pktinfo_prepare+0x650/0x650 [ 162.081660] tcp_setsockopt+0x1bb/0x1f0 [ 162.086278] (M) [ 162.090203] ? tcp_disconnect+0x15e0/0x15e0 [ 162.090270] sock_common_setsockopt+0x136/0x170 [ 162.092206] 3*1024kB [ 162.096730] ? sock_common_recvmsg+0x270/0x270 [ 162.096799] SYSC_setsockopt+0x4b8/0x570 [ 162.100898] (M) [ 162.103276] SyS_setsockopt+0x76/0xa0 [ 162.107466] 1*2048kB [ 162.111548] do_syscall_64+0x309/0x430 [ 162.111592] ? SYSC_recv+0xe0/0xe0 [ 162.113552] (M) [ 162.118121] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 162.118150] RIP: 0033:0x455979 [ 162.123510] 704*4096kB [ 162.125798] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 162.125827] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 162.125852] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 162.129821] (M) [ 162.133847] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 162.133865] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 162.133890] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 162.135867] = 2891552kB 2018/05/08 17:37:04 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) r3 = getpgrp(0xffffffffffffffff) get_robust_list(r3, &(0x7f0000000380)=&(0x7f0000000340)={&(0x7f0000000280)={&(0x7f0000000240)}, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)}}, &(0x7f00000003c0)=0x18) syz_open_dev$adsp(&(0x7f0000000400)='/dev/adsp#\x00', 0xcae, 0x80) 2018/05/08 17:37:05 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa}, 0x1c) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:05 executing program 0: r0 = semget$private(0x0, 0x4, 0xfffffffffffffffe) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x100, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000980)=ANY=[@ANYBLOB="6e617400000000000000000000000000000000000000000000000000000000001b00000005000000000700005002000050020000ffffffff50020000b80300003006000030060000ffffffff300600003006000005000000", @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYBLOB="0000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000"], @ANYBLOB="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"], 0x760) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x1, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000140)={0x5}, 0x1) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000900)={r1, 0x0, 0x1, 0x8001, &(0x7f00000008c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) 2018/05/08 17:37:05 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1}, &(0x7f00000001c0)=0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) [ 162.254678] Node 0 Normal: 1539*4kB (UME) 1881*8kB (UME) 1101*16kB (UME) 590*32kB (UM) 677*64kB (UM) 239*128kB (UME) 19*256kB (UME) 11*512kB (UME) 4*1024kB (UE) 5*2048kB (UM) 237*4096kB (UM) = 1127204kB [ 162.273187] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 162.281826] 16538 total pagecache pages [ 162.285871] 0 pages in swap cache [ 162.289384] Swap cache stats: add 0, delete 0, find 0/0 [ 162.294816] Free swap = 0kB [ 162.297881] Total swap = 0kB [ 162.300962] 1965969 pages RAM [ 162.304126] 0 pages HighMem/MovableOnly [ 162.308165] 105641 pages reserved 2018/05/08 17:37:06 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0xc9) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) execveat(r2, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)=[&(0x7f0000000040)='hash\x00', &(0x7f0000000080)='ghash-generic\x00'], &(0x7f0000000140)=[&(0x7f0000000100)='loppp1self/\'\x00'], 0x400) 2018/05/08 17:37:06 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) r3 = getpgrp(0xffffffffffffffff) get_robust_list(r3, &(0x7f0000000380)=&(0x7f0000000340)={&(0x7f0000000280)={&(0x7f0000000240)}, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)}}, &(0x7f00000003c0)=0x18) 2018/05/08 17:37:06 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:06 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) 2018/05/08 17:37:06 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(0xffffffffffffffff, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r1, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:06 executing program 0: r0 = semget$private(0x0, 0x2, 0xc0) semop(r0, &(0x7f00000000c0)=[{0x3, 0x1, 0x800}, {0x3, 0x0, 0x800}, {0x4, 0x19d, 0x1000}, {0x3, 0x524, 0x800}], 0x4) r1 = semget$private(0x0, 0x7, 0x0) r2 = msgget(0x0, 0x0) msgrcv(r2, &(0x7f0000000000)={0x0, ""/84}, 0x5c, 0x4000000, 0x1000) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) 2018/05/08 17:37:06 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa}, 0x1c) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:06 executing program 6 (fault-call:0 fault-nth:6): syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) [ 163.114615] FAULT_INJECTION: forcing a failure. [ 163.114615] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 163.126462] CPU: 0 PID: 10895 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 163.133390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.142742] Call Trace: [ 163.145339] dump_stack+0x185/0x1d0 [ 163.148971] should_fail+0x87b/0xab0 [ 163.152692] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 163.157448] ? kernel_poison_pages+0x40/0x360 [ 163.161942] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 163.167307] ? kernel_poison_pages+0x1a0/0x360 [ 163.171887] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 163.177339] ? get_page_from_freelist+0xab28/0xb600 [ 163.178262] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 163.182374] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 163.182393] ? update_stack_state+0x885/0xa40 [ 163.182412] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 163.182425] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 163.182459] ? update_stack_state+0x885/0xa40 [ 163.194282] syz-executor3 cpuset= [ 163.199147] ? kmsan_set_origin_inline+0x6b/0x120 [ 163.199168] ? __msan_poison_alloca+0x15c/0x1d0 [ 163.199188] kmsan_alloc_page+0x82/0xe0 [ 163.199205] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 163.199233] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 163.203775] syz3 [ 163.209061] ? kmsan_set_origin+0x9e/0x160 [ 163.214574] mems_allowed=0 [ 163.218959] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 163.218974] ? kmsan_set_origin_inline+0x6b/0x120 [ 163.218995] ? __kmalloc+0x20c/0x350 [ 163.219012] alloc_pages_current+0x6b5/0x970 [ 163.219031] __get_free_pages+0x2d/0xc0 [ 163.219045] snd_malloc_pages+0xd5/0x150 [ 163.219073] snd_pcm_attach_substream+0x751/0x1240 [ 163.286215] snd_pcm_open_substream+0xc9/0x4a0 [ 163.290787] snd_pcm_oss_open+0x1743/0x2f60 [ 163.295109] ? arch_local_irq_disable+0x10/0x10 [ 163.299768] ? snd_pcm_oss_mmap+0x760/0x760 [ 163.304075] soundcore_open+0x9b8/0xa60 [ 163.308041] ? sound_devnode+0x1b0/0x1b0 [ 163.312089] chrdev_open+0xc20/0xd90 [ 163.315797] ? cd_forget+0x330/0x330 [ 163.319497] do_dentry_open+0xcc6/0x1430 [ 163.323546] vfs_open+0x1b7/0x2e0 [ 163.326983] path_openat+0x481d/0x6610 [ 163.330868] ? __msan_poison_alloca+0x15c/0x1d0 [ 163.335693] ? __alloc_fd+0x480/0xb90 [ 163.339486] ? do_sys_open+0x624/0x960 [ 163.343359] do_filp_open+0x261/0x640 [ 163.347156] do_sys_open+0x624/0x960 [ 163.350867] SYSC_open+0xab/0xc0 [ 163.354219] SyS_open+0x54/0x80 [ 163.357481] do_syscall_64+0x309/0x430 [ 163.361353] ? do_sys_open+0x960/0x960 [ 163.365227] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 163.370401] RIP: 0033:0x40fbd1 [ 163.373574] RSP: 002b:00007facda15e7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 163.381264] RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040fbd1 [ 163.388516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007facda15e850 [ 163.395769] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 163.403028] R10: 0000000020000100 R11: 0000000000000293 R12: 0000000000000013 [ 163.410283] R13: 00000000000006db R14: 00000000006fe528 R15: 0000000000000006 [ 163.417566] CPU: 1 PID: 10893 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 163.424518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.433891] Call Trace: [ 163.436516] dump_stack+0x185/0x1d0 [ 163.440184] warn_alloc+0x3fc/0x660 [ 163.443884] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 163.449030] ? __vmalloc_node_range+0x10b/0x1140 [ 163.453817] __vmalloc_node_range+0xa6f/0x1140 [ 163.458452] __vmalloc_node_flags_caller+0x102/0x120 [ 163.463605] ? xt_alloc_entry_offsets+0x62/0x70 [ 163.468310] ? xt_alloc_entry_offsets+0x62/0x70 [ 163.473065] kvmalloc_node+0x2a6/0x2e0 [ 163.477007] xt_alloc_entry_offsets+0x62/0x70 [ 163.481535] translate_table+0x216/0x37c0 [ 163.485765] ? __kmalloc_node+0xdec/0x1190 [ 163.490075] ? kvmalloc_node+0x1a1/0x2e0 [ 163.494220] ? __local_bh_enable_ip+0x3b/0x140 [ 163.498846] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 163.504277] do_ipt_set_ctl+0x60c/0x930 [ 163.508354] ? cleanup_entry+0x5a0/0x5a0 [ 163.512472] nf_setsockopt+0x476/0x4d0 [ 163.516466] ip_setsockopt+0x24b/0x2b0 [ 163.520452] ? ipv4_pktinfo_prepare+0x650/0x650 [ 163.525195] tcp_setsockopt+0x1bb/0x1f0 [ 163.529268] ? tcp_disconnect+0x15e0/0x15e0 [ 163.533658] sock_common_setsockopt+0x136/0x170 [ 163.538424] ? sock_common_recvmsg+0x270/0x270 [ 163.543073] SYSC_setsockopt+0x4b8/0x570 [ 163.547237] SyS_setsockopt+0x76/0xa0 [ 163.551130] do_syscall_64+0x309/0x430 [ 163.555068] ? SYSC_recv+0xe0/0xe0 [ 163.558643] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 163.563860] RIP: 0033:0x455979 [ 163.567064] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 163.567640] FAULT_INJECTION: forcing a failure. [ 163.567640] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 163.574807] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 163.593832] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 163.601107] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 163.608376] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 163.615647] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 163.622934] CPU: 0 PID: 10903 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 163.623081] warn_alloc_show_mem: 1 callbacks suppressed [ 163.623088] Mem-Info: [ 163.629847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.629851] Call Trace: [ 163.629872] dump_stack+0x185/0x1d0 [ 163.629889] should_fail+0x87b/0xab0 [ 163.629918] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 163.635349] active_anon:92382 inactive_anon:76 isolated_anon:0 [ 163.635349] active_file:3510 inactive_file:12966 isolated_file:0 [ 163.635349] unevictable:0 dirty:148 writeback:0 unstable:0 [ 163.635349] slab_reclaimable:3609 slab_unreclaimable:9742 [ 163.635349] mapped:74021 shmem:82 pagetables:1157 bounce:0 [ 163.635349] free:1003896 free_pcp:375 free_cma:0 [ 163.637643] ? kernel_poison_pages+0x40/0x360 [ 163.637658] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 163.637671] ? kernel_poison_pages+0x1a0/0x360 [ 163.637685] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 163.637711] ? get_page_from_freelist+0xab28/0xb600 [ 163.647127] Node 0 active_anon:369528kB inactive_anon:304kB active_file:14040kB inactive_file:51864kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:296084kB dirty:592kB writeback:0kB shmem:328kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 163.649618] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 163.649633] ? update_stack_state+0x885/0xa40 [ 163.649657] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 163.653297] Node 0 [ 163.656959] ? kmsan_set_origin_inline+0x6b/0x120 [ 163.656980] kmsan_alloc_page+0x82/0xe0 [ 163.657009] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 163.661833] DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 163.695066] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 163.695084] ? kmsan_set_origin+0x9e/0x160 2018/05/08 17:37:06 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0xcc) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) ioctl$SG_SET_COMMAND_Q(r2, 0x2271, &(0x7f0000000000)) 2018/05/08 17:37:06 executing program 6 (fault-call:0 fault-nth:7): syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) [ 163.695096] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 163.695120] ? kmsan_set_origin_inline+0x6b/0x120 [ 163.699674] lowmem_reserve[]: [ 163.704943] ? __kmalloc+0x20c/0x350 [ 163.704961] alloc_pages_current+0x6b5/0x970 [ 163.704977] __get_free_pages+0x2d/0xc0 [ 163.705001] snd_malloc_pages+0xd5/0x150 [ 163.709590] 0 [ 163.714989] snd_pcm_attach_substream+0x751/0x1240 [ 163.715012] snd_pcm_open_substream+0xc9/0x4a0 [ 163.715030] snd_pcm_oss_open+0x1743/0x2f60 [ 163.715068] ? arch_local_irq_disable+0x10/0x10 [ 163.720087] 2820 2018/05/08 17:37:06 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) recvmsg(0xffffffffffffff9c, &(0x7f00000001c0)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/73, 0x49}], 0x1, &(0x7f0000000180)=""/21, 0x15, 0x5}, 0x1) getsockopt$packet_int(r1, 0x107, 0x9, &(0x7f0000000200), &(0x7f0000000240)=0x4) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) [ 163.748146] ? snd_pcm_oss_mmap+0x760/0x760 [ 163.748160] soundcore_open+0x9b8/0xa60 [ 163.748181] ? sound_devnode+0x1b0/0x1b0 [ 163.748205] chrdev_open+0xc20/0xd90 [ 163.753226] 7247 [ 163.757669] ? cd_forget+0x330/0x330 [ 163.757684] do_dentry_open+0xcc6/0x1430 [ 163.757704] vfs_open+0x1b7/0x2e0 [ 163.757726] path_openat+0x481d/0x6610 [ 163.763180] 7247 [ 163.765376] ? __msan_poison_alloca+0x15c/0x1d0 [ 163.765390] ? __alloc_fd+0x480/0xb90 [ 163.765407] ? do_sys_open+0x624/0x960 [ 163.765429] do_filp_open+0x261/0x640 [ 163.774213] do_sys_open+0x624/0x960 [ 163.774232] SYSC_open+0xab/0xc0 [ 163.774255] SyS_open+0x54/0x80 [ 163.779046] Node 0 [ 163.804470] do_syscall_64+0x309/0x430 [ 163.804487] ? do_sys_open+0x960/0x960 [ 163.804503] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 163.804522] RIP: 0033:0x40fbd1 [ 163.809953] DMA32 free:2891552kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:656kB local_pcp:0kB free_cma:0kB [ 163.814065] RSP: 002b:00007facda15e7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 163.814078] RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040fbd1 [ 163.814085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007facda15e850 [ 163.814092] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 163.814099] R10: 0000000020000100 R11: 0000000000000293 R12: 0000000000000013 [ 163.814105] R13: 00000000000006db R14: 00000000006fe528 R15: 0000000000000007 [ 163.906338] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 163.906627] lowmem_reserve[]: [ 163.910560] syz-executor5 cpuset= [ 163.914373] 0 0 [ 163.918223] syz5 [ 163.921950] 4426 [ 163.925334] mems_allowed=0 [ 163.928629] 4426 [ 163.930909] CPU: 0 PID: 10908 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 163.938640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.938654] Call Trace: [ 163.938692] dump_stack+0x185/0x1d0 [ 163.938735] warn_alloc+0x3fc/0x660 [ 163.943917] Node 0 [ 163.947119] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 163.947171] ? __vmalloc_node_range+0x10b/0x1140 [ 163.974121] Normal free:1113696kB min:41196kB low:51492kB high:61788kB active_anon:367476kB inactive_anon:296kB active_file:14040kB inactive_file:51884kB unevictable:0kB writepending:612kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:10624kB pagetables:4596kB bounce:0kB free_pcp:1056kB local_pcp:668kB free_cma:0kB [ 163.981734] __vmalloc_node_range+0xa6f/0x1140 [ 163.981786] __vmalloc_node_flags_caller+0x102/0x120 [ 163.989056] lowmem_reserve[]: [ 163.996310] ? xt_alloc_entry_offsets+0x62/0x70 [ 163.996333] ? xt_alloc_entry_offsets+0x62/0x70 [ 163.996376] kvmalloc_node+0x2a6/0x2e0 [ 164.003642] 0 [ 164.010896] xt_alloc_entry_offsets+0x62/0x70 [ 164.010934] translate_table+0x216/0x37c0 [ 164.018203] 0 [ 164.030023] ? __kmalloc_node+0xdec/0x1190 [ 164.030098] ? kvmalloc_node+0x1a1/0x2e0 [ 164.033166] 0 [ 164.036634] ? __local_bh_enable_ip+0x3b/0x140 2018/05/08 17:37:07 executing program 6 (fault-call:0 fault-nth:8): syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) [ 164.036679] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 164.038648] 0 [ 164.040632] do_ipt_set_ctl+0x60c/0x930 [ 164.040692] ? cleanup_entry+0x5a0/0x5a0 [ 164.045660] nf_setsockopt+0x476/0x4d0 [ 164.045755] ip_setsockopt+0x24b/0x2b0 [ 164.047763] Node 0 [ 164.054716] ? ipv4_pktinfo_prepare+0x650/0x650 [ 164.054791] tcp_setsockopt+0x1bb/0x1f0 [ 164.064107] DMA: [ 164.066688] ? tcp_disconnect+0x15e0/0x15e0 [ 164.066725] sock_common_setsockopt+0x136/0x170 [ 164.070350] 0*4kB 2018/05/08 17:37:07 executing program 0: r0 = semget$private(0x0, 0x7, 0xfffffffdfffffffd) r1 = add_key(&(0x7f0000000000)='.request_key_auth\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000000c0)="d5ae588ab43c832d05adcd2a4920156275ec29948a9e00fe0a4a1c83bbcb284fa1", 0x21, 0xfffffffffffffff8) keyctl$revoke(0x3, r1) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) r2 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x7, 0xa2040) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f0000000240)=@generic={0x100000001, 0x146, 0x8c}) keyctl$link(0x8, r1, r1) recvfrom$unix(r2, &(0x7f0000000280)=""/31, 0x1f, 0x10000, &(0x7f0000000300)=@abs={0x1, 0x0, 0x4e20}, 0x6e) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000001c0)={0xffffffffffffffff, 0x0, 0x1, 0x10001, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) r3 = memfd_create(&(0x7f0000000200)='.request_key_auth\x00', 0x1) r4 = openat(r3, &(0x7f00000002c0)='./file0/file0\x00', 0x0, 0x84) ioctl$SG_GET_PACK_ID(r4, 0x227c, &(0x7f0000000140)) [ 164.073986] ? sock_common_recvmsg+0x270/0x270 [ 164.074059] SYSC_setsockopt+0x4b8/0x570 [ 164.076258] 0*8kB [ 164.081389] SyS_setsockopt+0x76/0xa0 [ 164.081471] do_syscall_64+0x309/0x430 [ 164.086181] 0*16kB [ 164.115504] ? SYSC_recv+0xe0/0xe0 [ 164.115545] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 164.120119] 1*32kB [ 164.125190] RIP: 0033:0x455979 [ 164.125205] RSP: 002b:00007fb408199c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 164.128340] (U) [ 164.132970] RAX: ffffffffffffffda RBX: 00007fb40819a6d4 RCX: 0000000000455979 [ 164.132988] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 164.133006] RBP: 000000000072bf50 R08: 0000000000000004 R09: 0000000000000000 [ 164.133024] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 164.133049] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000001 [ 164.137724] 2*64kB [ 164.260239] FAULT_INJECTION: forcing a failure. [ 164.260239] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 164.261554] (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB [ 164.268990] CPU: 0 PID: 10914 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 164.276255] (M) [ 164.283485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.283498] Call Trace: [ 164.283535] dump_stack+0x185/0x1d0 [ 164.283577] should_fail+0x87b/0xab0 [ 164.290854] 3*4096kB [ 164.298123] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 164.298187] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 164.300404] (M) [ 164.312193] ? kmsan_set_origin+0x9e/0x160 [ 164.312235] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 164.318894] = 15904kB [ 164.325795] ? kmsan_set_origin_inline+0x6b/0x120 [ 164.325840] ? __kmalloc+0x20c/0x350 [ 164.327808] Node 0 [ 164.337191] alloc_pages_current+0x6b5/0x970 [ 164.337230] __get_free_pages+0x2d/0xc0 [ 164.339808] DMA32: [ 164.343455] snd_malloc_pages+0xd5/0x150 [ 164.343537] snd_pcm_attach_substream+0x808/0x1240 [ 164.347211] 2*4kB [ 164.349623] snd_pcm_open_substream+0xc9/0x4a0 [ 164.349662] snd_pcm_oss_open+0x1743/0x2f60 [ 164.354415] (M) [ 164.359779] ? arch_local_irq_disable+0x10/0x10 [ 164.359816] ? snd_pcm_oss_mmap+0x760/0x760 [ 164.361794] 3*8kB [ 164.366000] soundcore_open+0x9b8/0xa60 [ 164.366038] ? sound_devnode+0x1b0/0x1b0 [ 164.366075] chrdev_open+0xc20/0xd90 [ 164.371170] (M) [ 164.373566] ? cd_forget+0x330/0x330 [ 164.373609] do_dentry_open+0xcc6/0x1430 [ 164.378447] 2*16kB [ 164.382146] vfs_open+0x1b7/0x2e0 [ 164.382188] path_openat+0x481d/0x6610 [ 164.384417] (M) [ 164.388843] ? __msan_poison_alloca+0x15c/0x1d0 [ 164.388879] ? __alloc_fd+0x480/0xb90 2018/05/08 17:37:07 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x404, 0x3) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f00000000c0)=""/218) 2018/05/08 17:37:07 executing program 6 (fault-call:0 fault-nth:9): syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) [ 164.392851] 3*32kB [ 164.395079] ? do_sys_open+0x624/0x960 [ 164.395113] do_filp_open+0x261/0x640 [ 164.399169] (M) [ 164.404169] do_sys_open+0x624/0x960 [ 164.406278] 2*64kB [ 164.410858] SYSC_open+0xab/0xc0 [ 164.410940] SyS_open+0x54/0x80 [ 164.415214] (M) [ 164.417217] do_syscall_64+0x309/0x430 [ 164.417263] ? do_sys_open+0x960/0x960 [ 164.421920] 2*128kB [ 164.426217] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 164.426234] RIP: 0033:0x40fbd1 [ 164.426258] RSP: 002b:00007facda15e7a0 EFLAGS: 00000293 [ 164.428416] (M) [ 164.432342] ORIG_RAX: 0000000000000002 [ 164.432363] RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040fbd1 [ 164.432379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007facda15e850 [ 164.432404] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 164.436471] 3*256kB [ 164.440141] R10: 0000000020000100 R11: 0000000000000293 R12: 0000000000000013 [ 164.440159] R13: 00000000000006db R14: 00000000006fe528 R15: 0000000000000008 [ 164.566119] FAULT_INJECTION: forcing a failure. [ 164.566119] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 164.566351] (M) [ 164.578091] CPU: 0 PID: 10923 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 164.578098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.578101] Call Trace: [ 164.578121] dump_stack+0x185/0x1d0 [ 164.578141] should_fail+0x87b/0xab0 [ 164.578179] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 164.580158] 3*512kB [ 164.587031] ? kernel_poison_pages+0x40/0x360 [ 164.587046] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 164.587060] ? kernel_poison_pages+0x1a0/0x360 [ 164.587085] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 164.596455] (M) [ 164.598984] ? get_page_from_freelist+0xab28/0xb600 [ 164.598998] ? __kernel_text_address+0x34/0xe0 [ 164.599016] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 164.599034] ? __save_stack_trace+0x90d/0xb00 [ 164.599060] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 164.602707] 3*1024kB [ 164.606362] ? update_stack_state+0x885/0xa40 [ 164.606378] ? __get_free_pages+0x2d/0xc0 [ 164.606391] ? snd_malloc_pages+0xd5/0x150 [ 164.606414] ? snd_pcm_attach_substream+0x751/0x1240 [ 164.611174] (M) [ 164.613445] ? soundcore_open+0x9b8/0xa60 [ 164.613461] ? do_dentry_open+0xcc6/0x1430 [ 164.613473] ? vfs_open+0x1b7/0x2e0 [ 164.613494] ? path_openat+0x481d/0x6610 [ 164.618000] 1*2048kB [ 164.623300] ? do_filp_open+0x261/0x640 [ 164.623313] ? do_sys_open+0x624/0x960 [ 164.623326] ? do_syscall_64+0x309/0x430 [ 164.623342] ? kmsan_set_origin_inline+0x6b/0x120 [ 164.623364] ? __msan_poison_alloca+0x15c/0x1d0 2018/05/08 17:37:07 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000040)=0x1c, 0x800) r2 = memfd_create(&(0x7f00000001c0)='\x00', 0x3) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000240)={r2, 0x1, 0x1, 0x7, &(0x7f0000000200)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={0x0, 0x1}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000140)={r3, 0x19, 0x7, 0x401}, &(0x7f0000000180)=0x10) [ 164.627952] (M) [ 164.633352] kmsan_alloc_page+0x82/0xe0 [ 164.633371] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 164.633384] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 164.633406] ? update_load_avg+0x218c/0x2c20 [ 164.635388] 704*4096kB [ 164.640352] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 164.640369] ? rb_erase_cached+0x2664/0x2eb0 [ 164.640384] ? kmsan_set_origin_inline+0x6b/0x120 [ 164.640409] ? __kmalloc+0x20c/0x350 [ 164.645027] (M) [ 164.650399] alloc_pages_current+0x6b5/0x970 2018/05/08 17:37:07 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = syz_open_dev$sndpcmp(&(0x7f0000000340)='/dev/snd/pcmC#D#p\x00', 0x74bb1a4b, 0x80) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000380)={0x0, 0x8, 0x3, 0x7fffffff, 0x3, 0x2}, &(0x7f00000003c0)=0x14) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000400)={r2, 0x3, 0x7ff, 0x3ff}, &(0x7f0000000440)=0x10) r3 = accept$alg(r0, 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0x80, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x4) setsockopt$bt_rfcomm_RFCOMM_LM(r4, 0x12, 0x3, &(0x7f0000000040)=0x10, 0x4) r5 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r5, 0x0, 0x0, 0xc9) sendfile(r3, r5, &(0x7f0000e64ff8), 0x8) clock_gettime(0x3, &(0x7f0000000300)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r4, 0x4040534e, &(0x7f0000000200)={0xac, @time={r6, r7+30000000}, 0x6, {0x2, 0x401}, 0x12, 0x3, 0x4}) execve(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f00000001c0)=[&(0x7f0000000100)='lo\x00', &(0x7f0000000140)='@{\x00', &(0x7f0000000180)='hash\x00']) [ 164.650418] __get_free_pages+0x2d/0xc0 [ 164.650430] snd_malloc_pages+0xd5/0x150 [ 164.650453] snd_pcm_attach_substream+0x808/0x1240 [ 164.654956] = 2891552kB [ 164.659837] snd_pcm_open_substream+0xc9/0x4a0 [ 164.659856] snd_pcm_oss_open+0x1743/0x2f60 [ 164.659885] ? arch_local_irq_disable+0x10/0x10 [ 164.662301] Node 0 [ 164.666745] ? snd_pcm_oss_mmap+0x760/0x760 [ 164.666759] soundcore_open+0x9b8/0xa60 [ 164.666775] ? sound_devnode+0x1b0/0x1b0 [ 164.666797] chrdev_open+0xc20/0xd90 [ 164.670948] Normal: 2018/05/08 17:37:07 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x0, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:07 executing program 6 (fault-call:0 fault-nth:10): syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) [ 164.675129] ? cd_forget+0x330/0x330 [ 164.675144] do_dentry_open+0xcc6/0x1430 [ 164.675166] vfs_open+0x1b7/0x2e0 [ 164.675188] path_openat+0x481d/0x6610 [ 164.680304] 1127*4kB [ 164.682224] ? __msan_poison_alloca+0x15c/0x1d0 [ 164.682238] ? __alloc_fd+0x480/0xb90 [ 164.682268] ? do_sys_open+0x624/0x960 [ 164.686423] (UM) [ 164.690605] do_filp_open+0x261/0x640 [ 164.690632] do_sys_open+0x624/0x960 [ 164.690657] SYSC_open+0xab/0xc0 [ 164.694299] 1886*8kB [ 164.698303] SyS_open+0x54/0x80 [ 164.698317] do_syscall_64+0x309/0x430 [ 164.698333] ? do_sys_open+0x960/0x960 [ 164.698356] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 164.700768] (UME) [ 164.704682] RIP: 0033:0x40fbd1 [ 164.704689] RSP: 002b:00007facda15e7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 164.704702] RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040fbd1 [ 164.704710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007facda15e850 [ 164.704716] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 164.704733] R10: 0000000020000100 R11: 0000000000000293 R12: 0000000000000013 [ 164.708634] 1100*16kB [ 164.712632] R13: 00000000000006db R14: 00000000006fe528 R15: 0000000000000009 [ 164.919269] FAULT_INJECTION: forcing a failure. [ 164.919269] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 164.925750] (UME) [ 164.928188] CPU: 0 PID: 10933 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 164.928195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.928199] Call Trace: [ 164.928222] dump_stack+0x185/0x1d0 [ 164.928240] should_fail+0x87b/0xab0 [ 164.928260] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 164.928288] ? kernel_poison_pages+0x40/0x360 [ 164.935577] 580*32kB [ 164.947313] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 164.947327] ? kernel_poison_pages+0x1a0/0x360 [ 164.947342] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 164.947366] ? get_page_from_freelist+0xab28/0xb600 [ 164.949523] (UM) [ 164.956394] ? __kernel_text_address+0x34/0xe0 [ 164.956411] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 164.956429] ? __save_stack_trace+0x90d/0xb00 [ 164.956456] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 164.965824] 691*64kB [ 164.968351] ? update_stack_state+0x885/0xa40 [ 164.968370] ? __get_free_pages+0x2d/0xc0 [ 164.968382] ? snd_malloc_pages+0xd5/0x150 [ 164.968405] ? snd_pcm_attach_substream+0x751/0x1240 [ 164.972036] (UM) [ 164.975695] ? soundcore_open+0x9b8/0xa60 [ 164.975710] ? do_dentry_open+0xcc6/0x1430 [ 164.975722] ? vfs_open+0x1b7/0x2e0 [ 164.975731] ? path_openat+0x481d/0x6610 [ 164.975751] ? do_filp_open+0x261/0x640 [ 164.980517] 238*128kB [ 164.984952] ? do_sys_open+0x624/0x960 [ 164.984964] ? do_syscall_64+0x309/0x430 [ 164.984983] ? kmsan_set_origin_inline+0x6b/0x120 [ 164.985008] ? __msan_poison_alloca+0x15c/0x1d0 [ 164.987424] (UM) [ 164.992739] kmsan_alloc_page+0x82/0xe0 [ 164.992757] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 164.992770] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 164.992794] ? __list_add_valid+0xb8/0x450 [ 164.997384] 19*256kB [ 165.002779] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 165.002793] ? pick_next_task_fair+0x1d1e/0x1f70 [ 165.002810] ? kmsan_set_origin_inline+0x6b/0x120 [ 165.002832] ? __msan_poison_alloca+0x15c/0x1d0 [ 165.007853] (UME) [ 165.009864] ? __kmalloc+0x2d5/0x350 [ 165.009883] ? __kmalloc+0x20c/0x350 [ 165.009898] alloc_pages_current+0x6b5/0x970 [ 165.009922] __get_free_pages+0x2d/0xc0 [ 165.014509] 11*512kB [ 165.019900] snd_malloc_pages+0xd5/0x150 [ 165.019916] snd_pcm_attach_substream+0x808/0x1240 [ 165.019937] snd_pcm_open_substream+0xc9/0x4a0 [ 165.019960] snd_pcm_oss_open+0x1743/0x2f60 [ 165.024460] (UME) [ 165.029439] ? arch_local_irq_disable+0x10/0x10 [ 165.029455] ? snd_pcm_oss_mmap+0x760/0x760 [ 165.029477] soundcore_open+0x9b8/0xa60 [ 165.031892] 4*1024kB [ 165.036333] ? sound_devnode+0x1b0/0x1b0 [ 165.036346] chrdev_open+0xc20/0xd90 [ 165.036362] ? cd_forget+0x330/0x330 [ 165.036385] do_dentry_open+0xcc6/0x1430 [ 165.040537] (UE) [ 165.044724] vfs_open+0x1b7/0x2e0 [ 165.044740] path_openat+0x481d/0x6610 [ 165.044769] ? __msan_poison_alloca+0x15c/0x1d0 [ 165.049877] 8*2048kB [ 165.051884] ? __alloc_fd+0x480/0xb90 [ 165.051905] ? do_sys_open+0x624/0x960 [ 165.051918] do_filp_open+0x261/0x640 [ 165.051944] do_sys_open+0x624/0x960 [ 165.056094] (UM) [ 165.060280] SYSC_open+0xab/0xc0 [ 165.060296] SyS_open+0x54/0x80 [ 165.060307] do_syscall_64+0x309/0x430 [ 165.060330] ? do_sys_open+0x960/0x960 [ 165.063961] 231*4096kB [ 165.067970] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 165.067981] RIP: 0033:0x40fbd1 [ 165.067988] RSP: 002b:00007facda15e7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 165.068001] RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040fbd1 [ 165.068009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007facda15e850 [ 165.068015] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 165.068022] R10: 0000000020000100 R11: 0000000000000293 R12: 0000000000000013 [ 165.068039] R13: 00000000000006db R14: 00000000006fe528 R15: 000000000000000a [ 165.072048] (UM) = 1107596kB [ 165.311272] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 165.311291] 16583 total pagecache pages [ 165.327042] 0 pages in swap cache [ 165.327061] Swap cache stats: add 0, delete 0, find 0/0 [ 165.327070] Free swap = 0kB [ 165.327079] Total swap = 0kB [ 165.327090] 1965969 pages RAM [ 165.327099] 0 pages HighMem/MovableOnly 2018/05/08 17:37:08 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) [ 165.327108] 105641 pages reserved 2018/05/08 17:37:08 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:08 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) 2018/05/08 17:37:08 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x0, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:08 executing program 0: semget$private(0x0, 0x7, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) writev(r0, &(0x7f0000000580)=[{&(0x7f00000000c0)="6c5fb99eb787862f26a8e7abf78849463788817b783123ebb788a518a5861d3ccd4113f0439350ded75d5b3e58b184f941bf557079a63c729d7cd5fa9e7afee75143adfc0e318b96512583e5fcc879deb3b08ecda22be5f38d72aa56abf670ebbd71401f038569b16cbb34d2e57f4ab19072c64053bac20d65fb5994bd018279ceb5b603bf5a7dacbd", 0x89}, {&(0x7f0000000180)="f59b53b49e2327ef644dbda7536ae10afc3e11be6445a927ac55c397a6ba0e274723e1bb939447aa25b06677efe2cc3b8f22011e6fdca8d7f9cf0cd33af3e1662773d0580c0dcf603bccd32ade20c472ff4da339f501a9b25a72443e80608eb1eba7d7876786ffb0b2ecc239dd970a478bbc59b752d94292c09cc77cee286f0c908af0bb2ed8214b8b391f0e2ee471cc7b574181951374fc698aa851cef50864a2f176ade27c64c96877a023fff692994f7fe5eff181b7a00e50c2c2a0f6cb62aa52301ebb29fdc690682b37bb813407801b18187d234132fd80882dd58b", 0xde}, {&(0x7f0000000280)="3136aef7d70306dc00e410b7c97d7107dff0138064654741a2af2f85bdf57011243a48e65f5ded6c680df07eaa466be46337bbaae3fa760580f724b2aa23297496909f557a84da30ea1d8b84473304e5d3fed37f4e11b1bc4fcc6f7a5053749f16d9e39ef25600961127e7f308147ba6aa7be6d2ab4d19926aa69c10063c4fd9399d9d866d31", 0x86}, {&(0x7f0000000000)="ea521700415d8b2ed7da131b2e7f6032bdfc91e85424bed588b9dfe17afd99e43fa443729386300014262b25c2408c94f91805835be116514e6e2dd313541213d00e6dbbe3c875ef3445aba1828df7f70c10f8bd15ea3f3c651db9090cd1a4829d3cae0e355c78caf0d6", 0x6a}, {&(0x7f0000000340)="8a1be29b7d17ef5a5d6469e0fe08645e5006a4bdaa2fa474e55e31c32bb753eac51816f61f9335ee8f26d8b06091750dc124bab7bb48eca12239ca6aaf9f382f38a20aea7b999987d0d0c951e02bb19a5d948943a7abdc173f1dcd801f8d018a12ecc5fa3370863cf00367d7ca5349850fc1d8f2100a8f7ddf4bac095d175c5c6ca80c03566ca594b1b9f37042fe3085f6d33d7ee0284df07be7474b184b5c02cb165930c0ade9bdbb5084d251b896a7af762985e2237381cb20", 0xba}, {&(0x7f0000000400)="f789d74ebe22d492b44b787e6575ec5873e47f373291a1c860cc42e4a42053159ef2a822d4bc076c85154cee1b717961970bcd1228823ea9e3cf4ad6551f31caf8bfd40be34e64641e64b99c36a4", 0x4e}, {&(0x7f0000000480)="55e1911892ab666e", 0x8}, {&(0x7f00000004c0)="251e3ecf30e4374089fa72c4030e4753817269edc3d3b4a16435672ae27f6dc0b734e521c028304580668f79c5c9087d0a8c97ee9b74bcdfbdf45835689b53a6d0540805d74a6cf9442ebd9fc786c430d9b2a3e9a3feb6cd85d88d18c8c5de44274fba620a47c7ded3adea57027aa13f904c724f5cd143a5febbba5a14741047ea4fda1c9e56a8fda8147f6cd8be7504daf713a55bdddcb7a0d786a546", 0x9d}], 0x8) 2018/05/08 17:37:08 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) 2018/05/08 17:37:08 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:08 executing program 6 (fault-call:0 fault-nth:11): syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) 2018/05/08 17:37:08 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = socket(0x1a, 0x80006, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000)=0x3, 0x4) r3 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28044, 0x0) fallocate(r3, 0x0, 0x0, 0xc9) sendfile(r1, r3, &(0x7f0000e64ff8), 0x8) [ 165.539967] FAULT_INJECTION: forcing a failure. [ 165.539967] name failslab, interval 1, probability 0, space 0, times 0 [ 165.551335] CPU: 1 PID: 10956 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 165.558281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.567656] Call Trace: [ 165.570294] dump_stack+0x185/0x1d0 [ 165.573964] should_fail+0x87b/0xab0 [ 165.577729] should_failslab+0x279/0x2a0 [ 165.581893] __kmalloc+0xc2/0x350 [ 165.585432] ? snd_pcm_hw_rule_add+0x141/0xf10 [ 165.590103] ? snd_pcm_hw_rule_add+0x318/0xf10 [ 165.594737] snd_pcm_hw_rule_add+0x318/0xf10 [ 165.599250] ? alloc_pages_current+0x6b5/0x970 [ 165.603925] ? snd_pcm_hw_constraints_init+0x1f00/0x1f00 [ 165.609416] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 165.614904] ? snd_pcm_hw_constraints_init+0xbda/0x1f00 [ 165.620308] snd_pcm_hw_constraints_init+0xd02/0x1f00 [ 165.625606] snd_pcm_open_substream+0x1b3/0x4a0 [ 165.630319] snd_pcm_oss_open+0x1743/0x2f60 [ 165.634719] ? arch_local_irq_disable+0x10/0x10 [ 165.639430] ? snd_pcm_oss_mmap+0x760/0x760 [ 165.643784] soundcore_open+0x9b8/0xa60 [ 165.647803] ? sound_devnode+0x1b0/0x1b0 [ 165.651900] chrdev_open+0xc20/0xd90 [ 165.655673] ? cd_forget+0x330/0x330 [ 165.659436] do_dentry_open+0xcc6/0x1430 [ 165.663543] vfs_open+0x1b7/0x2e0 [ 165.667038] path_openat+0x481d/0x6610 [ 165.671019] ? __msan_poison_alloca+0x15c/0x1d0 [ 165.675706] ? __alloc_fd+0x480/0xb90 [ 165.679542] ? do_sys_open+0x624/0x960 [ 165.683446] do_filp_open+0x261/0x640 [ 165.687344] do_sys_open+0x624/0x960 [ 165.691107] SYSC_open+0xab/0xc0 [ 165.694518] SyS_open+0x54/0x80 [ 165.697829] do_syscall_64+0x309/0x430 [ 165.701752] ? do_sys_open+0x960/0x960 [ 165.705656] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 165.710843] RIP: 0033:0x40fbd1 [ 165.714036] RSP: 002b:00007facda15e7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 165.721762] RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040fbd1 [ 165.729049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007facda15e850 2018/05/08 17:37:08 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x0, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) [ 165.736321] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 165.743598] R10: 0000000020000100 R11: 0000000000000293 R12: 0000000000000013 [ 165.750859] R13: 00000000000006db R14: 00000000006fe528 R15: 000000000000000b [ 165.818009] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 165.829967] syz-executor5 cpuset=syz5 mems_allowed=0 [ 165.835257] CPU: 1 PID: 10957 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 165.842203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.851573] Call Trace: [ 165.854200] dump_stack+0x185/0x1d0 [ 165.857869] warn_alloc+0x3fc/0x660 [ 165.861564] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 165.866712] ? __vmalloc_node_range+0x10b/0x1140 [ 165.871509] __vmalloc_node_range+0xa6f/0x1140 [ 165.876143] __vmalloc_node_flags_caller+0x102/0x120 [ 165.881287] ? xt_alloc_entry_offsets+0x62/0x70 [ 165.885992] ? xt_alloc_entry_offsets+0x62/0x70 [ 165.890709] kvmalloc_node+0x2a6/0x2e0 [ 165.894651] xt_alloc_entry_offsets+0x62/0x70 [ 165.899187] translate_table+0x216/0x37c0 [ 165.903426] ? __kmalloc_node+0xdec/0x1190 [ 165.907753] ? kvmalloc_node+0x1a1/0x2e0 [ 165.911904] ? __local_bh_enable_ip+0x3b/0x140 [ 165.916535] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 165.921977] do_ipt_set_ctl+0x60c/0x930 [ 165.926056] ? cleanup_entry+0x5a0/0x5a0 [ 165.930182] nf_setsockopt+0x476/0x4d0 [ 165.934176] ip_setsockopt+0x24b/0x2b0 [ 165.938166] ? ipv4_pktinfo_prepare+0x650/0x650 [ 165.942915] tcp_setsockopt+0x1bb/0x1f0 [ 165.947000] ? tcp_disconnect+0x15e0/0x15e0 [ 165.951397] sock_common_setsockopt+0x136/0x170 [ 165.956165] ? sock_common_recvmsg+0x270/0x270 [ 165.960821] SYSC_setsockopt+0x4b8/0x570 [ 165.964990] SyS_setsockopt+0x76/0xa0 [ 165.968887] do_syscall_64+0x309/0x430 [ 165.972823] ? SYSC_recv+0xe0/0xe0 [ 165.976405] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 165.981617] RIP: 0033:0x455979 [ 165.984821] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 165.992561] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 165.999851] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 166.007141] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 166.014433] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 166.021731] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 166.029259] warn_alloc_show_mem: 1 callbacks suppressed [ 166.029267] Mem-Info: [ 166.037248] active_anon:88864 inactive_anon:76 isolated_anon:0 [ 166.037248] active_file:3512 inactive_file:12996 isolated_file:0 [ 166.037248] unevictable:0 dirty:178 writeback:0 unstable:0 [ 166.037248] slab_reclaimable:3616 slab_unreclaimable:9792 [ 166.037248] mapped:73997 shmem:81 pagetables:1098 bounce:0 [ 166.037248] free:1014545 free_pcp:367 free_cma:0 [ 166.070864] Node 0 active_anon:355456kB inactive_anon:304kB active_file:14048kB inactive_file:51984kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:295988kB dirty:712kB writeback:0kB shmem:324kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no 2018/05/08 17:37:08 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:08 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:08 executing program 6 (fault-call:0 fault-nth:12): syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) 2018/05/08 17:37:08 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) 2018/05/08 17:37:09 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1}, &(0x7f00000001c0)=0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) 2018/05/08 17:37:09 executing program 0: r0 = socket$inet6(0xa, 0x80004, 0xfffffffffffffffd) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000001c0), 0x0) r1 = semget$private(0x0, 0x7, 0x0) r2 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x8e, 0x600800) write(r2, &(0x7f0000000100)="74b89ffa13f5b983d7a14f097c33a30962d64d2267a47d2f800653591f405f86d92181ff55207f5365139d4f85d7d41cb40e643bdfddf7195f42e6c35e21ef90667dcc1f245d2645e94f8d3833fb6206b68b40e810b88c4ba699470f3bd0e6b243012eb872e5d652d1589435625c71b568a4be10d4acceb509b84af1a40fe8581433b67693126bd93deb94d2a50fbec38ee0b2853dba0c707cd5375ec545900eaacebb1fa36d", 0xa6) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x800, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r3, 0x800442d3, &(0x7f0000000040)={0xeae8, 0x6, 0x40, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x14}, 'veth1_to_bond\x00'}) 2018/05/08 17:37:09 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)=0x2) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0xc9) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) [ 166.099073] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 166.125368] lowmem_reserve[]: 0 2820 7247 7247 [ 166.130078] Node 0 DMA32 free:2891552kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:656kB local_pcp:0kB free_cma:0kB [ 166.157815] lowmem_reserve[]: 0 0 4426 4426 [ 166.162287] Node 0 Normal free:1136900kB min:41196kB low:51492kB high:61788kB active_anon:357800kB inactive_anon:304kB active_file:14048kB inactive_file:51984kB unevictable:0kB writepending:712kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:10304kB pagetables:4564kB bounce:0kB free_pcp:1052kB local_pcp:672kB free_cma:0kB [ 166.192401] lowmem_reserve[]: 0 0 0 0 [ 166.196313] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 166.209802] Node 0 DMA32: 2*4kB (M) 3*8kB (M) 2*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891552kB [ 166.225266] Node 0 Normal: 3366*4kB (UM) 2957*8kB (UM) 1604*16kB (UM) 801*32kB (UM) 775*64kB (UM) 272*128kB (UME) 24*256kB (UME) 12*512kB (UME) 6*1024kB (UME) 7*2048kB (UM) 229*4096kB (UM) = 1143584kB [ 166.243583] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 166.252220] 16588 total pagecache pages [ 166.256277] 0 pages in swap cache [ 166.259793] Swap cache stats: add 0, delete 0, find 0/0 [ 166.265230] Free swap = 0kB [ 166.268306] Total swap = 0kB [ 166.271406] 1965969 pages RAM [ 166.274570] 0 pages HighMem/MovableOnly [ 166.278625] 105641 pages reserved [ 166.315543] FAULT_INJECTION: forcing a failure. [ 166.315543] name failslab, interval 1, probability 0, space 0, times 0 [ 166.326884] CPU: 1 PID: 10980 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 166.333824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.343196] Call Trace: [ 166.345831] dump_stack+0x185/0x1d0 [ 166.349505] should_fail+0x87b/0xab0 [ 166.353270] should_failslab+0x279/0x2a0 [ 166.357374] __kmalloc+0xc2/0x350 [ 166.360873] ? snd_pcm_hw_rule_add+0x141/0xf10 [ 166.365546] ? snd_pcm_hw_rule_add+0x318/0xf10 [ 166.370170] snd_pcm_hw_rule_add+0x318/0xf10 [ 166.374667] ? snd_pcm_hw_rule_mulkdiv+0x240/0x240 [ 166.379634] ? snd_pcm_hw_constraints_init+0x1f00/0x1f00 [ 166.385129] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 166.390615] ? snd_pcm_hw_constraints_init+0xbda/0x1f00 [ 166.396021] snd_pcm_hw_constraints_init+0x1a22/0x1f00 [ 166.401407] snd_pcm_open_substream+0x1b3/0x4a0 [ 166.406125] snd_pcm_oss_open+0x1743/0x2f60 [ 166.410522] ? arch_local_irq_disable+0x10/0x10 [ 166.415233] ? snd_pcm_oss_mmap+0x760/0x760 [ 166.419591] soundcore_open+0x9b8/0xa60 [ 166.423613] ? sound_devnode+0x1b0/0x1b0 [ 166.427710] chrdev_open+0xc20/0xd90 [ 166.431473] ? cd_forget+0x330/0x330 [ 166.435218] do_dentry_open+0xcc6/0x1430 [ 166.439323] vfs_open+0x1b7/0x2e0 [ 166.442812] path_openat+0x481d/0x6610 [ 166.446788] ? __msan_poison_alloca+0x15c/0x1d0 [ 166.451490] ? __alloc_fd+0x480/0xb90 [ 166.455343] ? do_sys_open+0x624/0x960 [ 166.459275] do_filp_open+0x261/0x640 [ 166.463194] do_sys_open+0x624/0x960 [ 166.466979] SYSC_open+0xab/0xc0 [ 166.470446] SyS_open+0x54/0x80 [ 166.473824] do_syscall_64+0x309/0x430 [ 166.477740] ? do_sys_open+0x960/0x960 [ 166.481635] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 166.486823] RIP: 0033:0x40fbd1 [ 166.490010] RSP: 002b:00007facda15e7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 166.497740] RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040fbd1 [ 166.505022] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007facda15e850 2018/05/08 17:37:09 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1}, &(0x7f00000001c0)=0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:09 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) 2018/05/08 17:37:09 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:09 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) ioctl$VHOST_GET_FEATURES(r2, 0x8008af00, &(0x7f0000000000)) fallocate(r2, 0x0, 0x0, 0xc9) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="6078adabdc36481552cf0b6d425b1c7026b625dc6ae7c6302b3123805495672c66795b366ef7057335c4bcdbe0d6771e77676a352ecac6ebbdf23521c62388f02bebc07225ba90218321e32240651d723b3535e02ec8a70c9756c67ccda3cb5314e7893fa996d25cb53f6d01ef7343da732a3ebdcfdd7063", 0x78) 2018/05/08 17:37:09 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) 2018/05/08 17:37:09 executing program 6 (fault-call:0 fault-nth:13): syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) 2018/05/08 17:37:09 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) write$binfmt_script(r1, &(0x7f00000000c0)={'#! ', './file0', [{0x20, ':ppp0\\@\'vmnet0em0'}, {0x20, 'proccgrouptrusted.eth1selinux&'}, {0x20}, {0x20, '-lo$9(em0.'}, {0x20}, {0x20, "f226707070315c656d302d233a76626f786e657430"}], 0xa, "c6c052c2e551180d6edcbf2bf375a9a584d8613ffde9561d16dc"}, 0x79) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) 2018/05/08 17:37:09 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) [ 166.512295] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 166.519560] R10: 0000000020000100 R11: 0000000000000293 R12: 0000000000000013 [ 166.526821] R13: 00000000000006db R14: 00000000006fe528 R15: 000000000000000c [ 166.584108] FAULT_INJECTION: forcing a failure. [ 166.584108] name failslab, interval 1, probability 0, space 0, times 0 [ 166.595455] CPU: 1 PID: 10990 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 166.602393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.611759] Call Trace: [ 166.614386] dump_stack+0x185/0x1d0 [ 166.618054] should_fail+0x87b/0xab0 [ 166.621820] should_failslab+0x279/0x2a0 [ 166.625922] __kmalloc+0xc2/0x350 [ 166.629411] ? _cond_resched+0x3c/0xd0 [ 166.633339] ? loopback_open+0x15c/0x1180 [ 166.637537] loopback_open+0x15c/0x1180 [ 166.641566] ? snd_pcm_hw_constraints_init+0xbda/0x1f00 [ 166.646968] ? snd_pcm_hw_constraints_init+0x1ca0/0x1f00 [ 166.652515] ? loopback_remove+0x90/0x90 [ 166.656649] snd_pcm_open_substream+0x23b/0x4a0 [ 166.661366] snd_pcm_oss_open+0x1743/0x2f60 [ 166.665762] ? arch_local_irq_disable+0x10/0x10 [ 166.670473] ? snd_pcm_oss_mmap+0x760/0x760 [ 166.674829] soundcore_open+0x9b8/0xa60 [ 166.678841] ? sound_devnode+0x1b0/0x1b0 2018/05/08 17:37:09 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) [ 166.682928] chrdev_open+0xc20/0xd90 [ 166.686688] ? cd_forget+0x330/0x330 [ 166.690436] do_dentry_open+0xcc6/0x1430 [ 166.694550] vfs_open+0x1b7/0x2e0 [ 166.698042] path_openat+0x481d/0x6610 [ 166.702020] ? __msan_poison_alloca+0x15c/0x1d0 [ 166.706725] ? __alloc_fd+0x480/0xb90 [ 166.710571] ? do_sys_open+0x624/0x960 [ 166.714498] do_filp_open+0x261/0x640 [ 166.718415] do_sys_open+0x624/0x960 [ 166.722198] SYSC_open+0xab/0xc0 [ 166.725667] SyS_open+0x54/0x80 [ 166.729044] do_syscall_64+0x309/0x430 2018/05/08 17:37:09 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x46, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x10, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) [ 166.732982] ? do_sys_open+0x960/0x960 [ 166.736910] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 166.742121] RIP: 0033:0x40fbd1 [ 166.745321] RSP: 002b:00007facda15e7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 166.753062] RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040fbd1 [ 166.760358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007facda15e850 [ 166.767645] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 166.774953] R10: 0000000020000100 R11: 0000000000000293 R12: 0000000000000013 [ 166.782257] R13: 00000000000006db R14: 00000000006fe528 R15: 000000000000000d [ 166.807169] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 166.819228] syz-executor5 cpuset=syz5 mems_allowed=0 [ 166.824455] CPU: 0 PID: 10999 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 166.831394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.840764] Call Trace: [ 166.843383] dump_stack+0x185/0x1d0 [ 166.847052] warn_alloc+0x3fc/0x660 [ 166.850755] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 166.855898] ? __vmalloc_node_range+0x10b/0x1140 [ 166.860698] __vmalloc_node_range+0xa6f/0x1140 [ 166.865343] __vmalloc_node_flags_caller+0x102/0x120 [ 166.870498] ? xt_alloc_entry_offsets+0x62/0x70 [ 166.875204] ? xt_alloc_entry_offsets+0x62/0x70 [ 166.879956] kvmalloc_node+0x2a6/0x2e0 [ 166.883909] xt_alloc_entry_offsets+0x62/0x70 [ 166.888442] translate_table+0x216/0x37c0 [ 166.892677] ? __kmalloc_node+0xdec/0x1190 [ 166.896987] ? kvmalloc_node+0x1a1/0x2e0 [ 166.901130] ? __local_bh_enable_ip+0x3b/0x140 [ 166.905756] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 166.911195] do_ipt_set_ctl+0x60c/0x930 [ 166.915279] ? cleanup_entry+0x5a0/0x5a0 [ 166.919406] nf_setsockopt+0x476/0x4d0 [ 166.923399] ip_setsockopt+0x24b/0x2b0 [ 166.927391] ? ipv4_pktinfo_prepare+0x650/0x650 [ 166.932134] tcp_setsockopt+0x1bb/0x1f0 [ 166.936186] ? tcp_disconnect+0x15e0/0x15e0 [ 166.940578] sock_common_setsockopt+0x136/0x170 [ 166.945341] ? sock_common_recvmsg+0x270/0x270 [ 166.949990] SYSC_setsockopt+0x4b8/0x570 [ 166.954156] SyS_setsockopt+0x76/0xa0 [ 166.958053] do_syscall_64+0x309/0x430 [ 166.961986] ? SYSC_recv+0xe0/0xe0 [ 166.965568] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 166.970776] RIP: 0033:0x455979 [ 166.973982] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 166.981731] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 166.989020] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 166.996315] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 2018/05/08 17:37:09 executing program 6 (fault-call:0 fault-nth:14): syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) 2018/05/08 17:37:09 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) 2018/05/08 17:37:09 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) fstat(r0, &(0x7f0000000000)) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) ioctl$KDGETKEYCODE(r2, 0x4b4c, &(0x7f0000000080)={0x100, 0x5}) fallocate(r2, 0x0, 0x0, 0xc9) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) 2018/05/08 17:37:09 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x46, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x10, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:09 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000000b40)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="0200000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x4e21}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, r1}}, 0x237) r2 = semget$private(0x0, 0x7, 0x0) semctl$GETPID(r2, 0x3, 0xb, &(0x7f0000000140)=""/161) semctl$SETALL(r2, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) 2018/05/08 17:37:09 executing program 2: ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) [ 167.003603] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 167.010892] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 167.076899] FAULT_INJECTION: forcing a failure. [ 167.076899] name failslab, interval 1, probability 0, space 0, times 0 [ 167.088401] CPU: 1 PID: 11028 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 167.095349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.105075] Call Trace: [ 167.107703] dump_stack+0x185/0x1d0 [ 167.111370] should_fail+0x87b/0xab0 [ 167.115123] should_failslab+0x279/0x2a0 [ 167.119233] __kmalloc+0xc2/0x350 [ 167.122740] ? loopback_open+0x4a9/0x1180 [ 167.126907] loopback_open+0x4a9/0x1180 [ 167.130982] ? loopback_remove+0x90/0x90 [ 167.135126] snd_pcm_open_substream+0x23b/0x4a0 [ 167.139836] snd_pcm_oss_open+0x1743/0x2f60 [ 167.144226] ? arch_local_irq_disable+0x10/0x10 [ 167.148939] ? snd_pcm_oss_mmap+0x760/0x760 [ 167.153294] soundcore_open+0x9b8/0xa60 [ 167.157312] ? sound_devnode+0x1b0/0x1b0 [ 167.161403] chrdev_open+0xc20/0xd90 [ 167.165160] ? cd_forget+0x330/0x330 [ 167.168912] do_dentry_open+0xcc6/0x1430 [ 167.173022] vfs_open+0x1b7/0x2e0 [ 167.176512] path_openat+0x481d/0x6610 [ 167.180484] ? __msan_poison_alloca+0x15c/0x1d0 [ 167.185184] ? __alloc_fd+0x480/0xb90 [ 167.189028] ? do_sys_open+0x624/0x960 [ 167.192955] do_filp_open+0x261/0x640 [ 167.196867] do_sys_open+0x624/0x960 [ 167.200641] SYSC_open+0xab/0xc0 [ 167.204102] SyS_open+0x54/0x80 [ 167.207479] do_syscall_64+0x309/0x430 [ 167.211417] ? do_sys_open+0x960/0x960 [ 167.215341] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 167.220555] RIP: 0033:0x40fbd1 [ 167.223758] RSP: 002b:00007facda15e7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 167.231497] RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040fbd1 [ 167.238788] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007facda15e850 [ 167.246081] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 167.253372] R10: 0000000020000100 R11: 0000000000000293 R12: 0000000000000013 [ 167.260668] R13: 00000000000006db R14: 00000000006fe528 R15: 000000000000000e 2018/05/08 17:37:10 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) 2018/05/08 17:37:10 executing program 2: ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) 2018/05/08 17:37:10 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:10 executing program 3: setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r0, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r1, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:10 executing program 0: r0 = semget$private(0x0, 0x0, 0x10) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) r1 = accept4$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x14, 0x0) fsync(r1) 2018/05/08 17:37:10 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x46, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x10, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:10 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0xc9) sendfile(r1, r1, &(0x7f0000000040), 0x8) 2018/05/08 17:37:10 executing program 6 (fault-call:0 fault-nth:15): syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) [ 167.399700] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 167.411747] syz-executor5 cpuset=syz5 mems_allowed=0 [ 167.416982] CPU: 0 PID: 11040 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 167.423947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.433322] Call Trace: [ 167.435943] dump_stack+0x185/0x1d0 [ 167.439609] warn_alloc+0x3fc/0x660 [ 167.443304] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 167.448446] ? __vmalloc_node_range+0x10b/0x1140 [ 167.453232] __vmalloc_node_range+0xa6f/0x1140 [ 167.457861] __vmalloc_node_flags_caller+0x102/0x120 [ 167.463022] ? xt_alloc_entry_offsets+0x62/0x70 [ 167.467733] ? xt_alloc_entry_offsets+0x62/0x70 [ 167.472493] kvmalloc_node+0x2a6/0x2e0 [ 167.476448] xt_alloc_entry_offsets+0x62/0x70 [ 167.480979] translate_table+0x216/0x37c0 [ 167.485214] ? __kmalloc_node+0xdec/0x1190 [ 167.489526] ? kvmalloc_node+0x1a1/0x2e0 [ 167.493671] ? __local_bh_enable_ip+0x3b/0x140 [ 167.498299] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 167.503734] do_ipt_set_ctl+0x60c/0x930 [ 167.507801] ? cleanup_entry+0x5a0/0x5a0 [ 167.511924] nf_setsockopt+0x476/0x4d0 [ 167.515917] ip_setsockopt+0x24b/0x2b0 [ 167.519903] ? ipv4_pktinfo_prepare+0x650/0x650 [ 167.524654] tcp_setsockopt+0x1bb/0x1f0 [ 167.528696] ? tcp_disconnect+0x15e0/0x15e0 [ 167.533082] sock_common_setsockopt+0x136/0x170 [ 167.537851] ? sock_common_recvmsg+0x270/0x270 [ 167.542507] SYSC_setsockopt+0x4b8/0x570 [ 167.546679] SyS_setsockopt+0x76/0xa0 [ 167.550572] do_syscall_64+0x309/0x430 [ 167.554508] ? SYSC_recv+0xe0/0xe0 [ 167.558090] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 167.563295] RIP: 0033:0x455979 [ 167.566498] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 167.574240] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 167.581529] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 167.588824] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 167.596114] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 167.603409] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 167.610912] warn_alloc_show_mem: 1 callbacks suppressed [ 167.610919] Mem-Info: [ 167.618859] active_anon:88908 inactive_anon:74 isolated_anon:0 [ 167.618859] active_file:3512 inactive_file:13008 isolated_file:0 [ 167.618859] unevictable:0 dirty:183 writeback:0 unstable:0 [ 167.618859] slab_reclaimable:3616 slab_unreclaimable:9805 [ 167.618859] mapped:73992 shmem:82 pagetables:1036 bounce:0 2018/05/08 17:37:10 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x23f, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x209, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:10 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$inet(r0, 0x0, &(0x7f0000000040)=0xfffffef3) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000000080)={0xfffffffffffffffa, 0x8c5, 0x7f}, 0xc) r2 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r3 = syz_open_dev$audion(&(0x7f0000001b80)='/dev/audio#\x00', 0x20, 0x14201) r4 = syz_genetlink_get_family_id$fou(&(0x7f00000016c0)='fou\x00') sendmsg$FOU_CMD_DEL(r3, &(0x7f0000001cc0)={&(0x7f0000001bc0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000001c80)={&(0x7f0000001c40)={0x14, r4, 0x600, 0x70bd28, 0x25dfdbfd, {0x2}}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f00000000c0)=""/203, &(0x7f00000001c0)=0xcb) r5 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r5, 0x0, 0x0, 0xc9) sendfile(r2, r5, &(0x7f0000e64ff8), 0x8) recvmsg$kcm(r5, &(0x7f0000001600)={&(0x7f0000000200)=@hci={0x0, 0x0}, 0x80, &(0x7f0000001540)=[{&(0x7f0000000280)=""/29, 0x1d}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/241, 0xf1}, {&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/113, 0x71}, {&(0x7f00000014c0)=""/81, 0x51}], 0x6, &(0x7f00000015c0)=""/15, 0xf, 0x8}, 0x40000002) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000001640)={'team0\x00', r6}) creat(&(0x7f0000000000)='./file0\x00', 0x178) 2018/05/08 17:37:10 executing program 3: setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r0, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r1, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:10 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x2000, 0x0) socket$unix(0x1, 0x5, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x6}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000100)={0x6, 0x9, 0xffff, 0xfffffffffffffff9, r2}, 0x10) syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0xffffffffffffff01, 0x42000) 2018/05/08 17:37:10 executing program 2: ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) 2018/05/08 17:37:10 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x20000, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000140)=ANY=[@ANYBLOB="020000000000000002004e2000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000500000002004e20ac1414bb00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000003ac14141e000000000000000000000000000000000000000000b0d0ab01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e22ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e20e000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e23ac1414bb000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x310) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f00000000c0), &(0x7f0000000480)=0x4) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x8) [ 167.618859] free:1014353 free_pcp:287 free_cma:0 [ 167.652361] Node 0 active_anon:355632kB inactive_anon:296kB active_file:14048kB inactive_file:52032kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:295968kB dirty:732kB writeback:0kB shmem:328kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 167.680559] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 167.706838] lowmem_reserve[]: 0 2820 7247 7247 [ 167.711547] Node 0 DMA32 free:2891552kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:656kB local_pcp:656kB free_cma:0kB [ 167.739463] lowmem_reserve[]: 0 0 4426 4426 [ 167.743885] Node 0 Normal free:1144436kB min:41196kB low:51492kB high:61788kB active_anon:357784kB inactive_anon:300kB active_file:14048kB inactive_file:52068kB unevictable:0kB writepending:768kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:10176kB pagetables:4052kB bounce:0kB free_pcp:372kB local_pcp:288kB free_cma:0kB [ 167.773930] lowmem_reserve[]: 0 0 0 0 [ 167.773975] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 167.774224] Node 0 DMA32: 2*4kB (M) 3*8kB (M) 2*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891552kB [ 167.774423] Node 0 Normal: 3377*4kB (UM) 2943*8kB (UM) 1593*16kB (UM) 804*32kB (UM) 779*64kB (UM) 276*128kB (UME) 25*256kB (UME) 12*512kB (UME) 6*1024kB (UME) 4*2048kB (UM) 229*4096kB (UM) = 1138316kB [ 167.774640] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 167.774651] 16609 total pagecache pages [ 167.774662] 0 pages in swap cache [ 167.774679] Swap cache stats: add 0, delete 0, find 0/0 [ 167.774688] Free swap = 0kB [ 167.774697] Total swap = 0kB [ 167.774708] 1965969 pages RAM [ 167.774716] 0 pages HighMem/MovableOnly [ 167.774725] 105641 pages reserved 2018/05/08 17:37:11 executing program 7: ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) 2018/05/08 17:37:11 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x23f, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x209, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:11 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) 2018/05/08 17:37:11 executing program 3: setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r0, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r1, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:11 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0xc9) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000000)=0x0) ptrace$setregset(0x4205, r3, 0x201, &(0x7f0000000140)={&(0x7f0000000040)="4eff6a0849385de85bde85841735c1e21193166ed44da224048bbe1dac2857db3c32a5f32a8109320baf30a9015f85081f320c90eafb3615c4883b771c7767c5805d3108624e5559e2a1889afb5ea417c488872023695be193bb7c81adc5257c98a073c55a5eafa0b9af02cf383135e09de53ebd33682537f066f85c7d46f97ece0f498ecf88df0418d8fa3f8e52e642a1b202becaa4a7dead501e040c85b71e00362e5b8ba0d266b184efda5202edb831fa3970c2c9db3d388250c9452fecf8920c8817834e3613b1063619fdbfdb145ef73233c11e9601ec54e8eae5a76467", 0xe0}) 2018/05/08 17:37:11 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x1c, 0x80000) getsockname$inet6(r1, &(0x7f00000000c0), &(0x7f0000000100)=0x1c) modify_ldt$read(0x0, &(0x7f00000001c0)=""/193, 0xc1) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x200, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f00000002c0)={0x1, 0x9, 0x31, 0x7fff, 0x0}, &(0x7f0000000300)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000340)={r3, 0xb8}, &(0x7f0000000380)=0x8) semctl$SETALL(r0, 0x0, 0x11, &(0x7f00000001c0)) semtimedop(r0, &(0x7f0000000140)=[{0x4, 0x8, 0x1000}, {0x7, 0x5, 0x1800}, {0x3, 0xee, 0x800}, {0x0, 0x441, 0x800}, {0x3, 0x9, 0x1000}, {0x0, 0x4, 0x1800}, {0x4, 0x1, 0x1000}, {0x2, 0x6, 0x800}, {0x1, 0x1, 0x800}, {0x7, 0x4, 0x1000}], 0xa, &(0x7f0000000180)={0x77359400}) getsockopt$inet_mreqsrc(r2, 0x0, 0x0, &(0x7f0000000400)={@rand_addr, @loopback, @remote}, &(0x7f0000000440)=0xc) setsockopt$IP_VS_SO_SET_DEL(r2, 0x0, 0x484, &(0x7f00000003c0)={0x6c, @empty, 0x4e21, 0x1, 'lblc\x00', 0x8, 0x400, 0x4d}, 0x2c) r4 = shmget$private(0x0, 0x2000, 0x40, &(0x7f0000ffc000/0x2000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) 2018/05/08 17:37:11 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1, 0x800000) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x0, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000080)={'filter\x00', 0x4}, 0x68) 2018/05/08 17:37:11 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) [ 168.078975] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 168.090909] syz-executor5 cpuset=syz5 mems_allowed=0 [ 168.096146] CPU: 0 PID: 11085 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 168.103091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.112465] Call Trace: [ 168.115094] dump_stack+0x185/0x1d0 [ 168.118765] warn_alloc+0x3fc/0x660 [ 168.122467] ? __irqentry_text_end+0x1fb47e/0x1fb47e 2018/05/08 17:37:11 executing program 7: ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) [ 168.127617] ? __vmalloc_node_range+0x10b/0x1140 [ 168.132406] __vmalloc_node_range+0xa6f/0x1140 [ 168.137048] __vmalloc_node_flags_caller+0x102/0x120 [ 168.142223] ? xt_alloc_entry_offsets+0x62/0x70 [ 168.146939] ? xt_alloc_entry_offsets+0x62/0x70 [ 168.151706] kvmalloc_node+0x2a6/0x2e0 [ 168.155685] xt_alloc_entry_offsets+0x62/0x70 [ 168.160221] translate_table+0x216/0x37c0 [ 168.164458] ? __kmalloc_node+0xdec/0x1190 [ 168.168777] ? kvmalloc_node+0x1a1/0x2e0 [ 168.172946] ? __local_bh_enable_ip+0x3b/0x140 2018/05/08 17:37:11 executing program 0: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0xaa, 0x200) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f00000000c0)={{0xa, 0x4e21, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, {0xa, 0x4e20, 0x2, @dev={0xfe, 0x80, [], 0x1d}, 0x7}, 0x6, [0x1, 0x1, 0x259, 0x100000000, 0x3f, 0x20, 0x6, 0x8]}, 0x5c) connect$nfc_llcp(r0, &(0x7f0000000140)={0x27, 0x0, 0x2, 0x1, 0x1, 0x800, "63ebe9967d50077d38f7f3619cd9a63abebb63d197baf31d0507a1887a5e26d1f7ae2a7e164ad084331d1a89720b0a1a2496941fd8c5b8e65257b9f487f5ee", 0x2b}, 0x60) semctl$SETALL(0x0, 0x0, 0x11, &(0x7f0000000080)) openat$audio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/audio\x00', 0x10000, 0x0) connect$ax25(r0, &(0x7f0000000200)={0x3, {"0c9793ece300b5"}, 0x80000000}, 0xffffffffffffffbf) semctl$GETALL(0x0, 0x0, 0xd, &(0x7f0000000240)=""/4096) setrlimit(0x3, &(0x7f0000000000)={0x6, 0x4d5}) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000080)=0x3ff, 0x4) [ 168.177583] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 168.183020] do_ipt_set_ctl+0x60c/0x930 [ 168.187100] ? cleanup_entry+0x5a0/0x5a0 [ 168.191258] nf_setsockopt+0x476/0x4d0 [ 168.195260] ip_setsockopt+0x24b/0x2b0 [ 168.199261] ? ipv4_pktinfo_prepare+0x650/0x650 [ 168.204012] tcp_setsockopt+0x1bb/0x1f0 [ 168.208055] ? tcp_disconnect+0x15e0/0x15e0 [ 168.212445] sock_common_setsockopt+0x136/0x170 [ 168.217245] ? sock_common_recvmsg+0x270/0x270 [ 168.221902] SYSC_setsockopt+0x4b8/0x570 [ 168.226070] SyS_setsockopt+0x76/0xa0 [ 168.229972] do_syscall_64+0x309/0x430 [ 168.233911] ? SYSC_recv+0xe0/0xe0 [ 168.237493] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 168.242709] RIP: 0033:0x455979 [ 168.245914] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 168.253654] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 168.260946] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 168.268232] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 168.275534] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 168.282827] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 2018/05/08 17:37:11 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) 2018/05/08 17:37:11 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x23f, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x209, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:11 executing program 4: r0 = openat$cgroup(0xffffffffffffff9c, &(0x7f0000000000)='syz1\x00', 0x200002, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x101000, 0x0) r2 = openat$cgroup_subtree(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.subtree_control\x00', 0x2, 0x0) r3 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f00000000c0)={0x28, 0x0, 0x2711, @hyper}, 0x10, 0x800) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) ppoll(&(0x7f0000000100)=[{r0, 0x110}, {r1, 0xa000}, {r2}, {r3, 0x1}], 0x4, &(0x7f0000000180)={r4, r5+10000000}, &(0x7f00000001c0)={0x5}, 0x8) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r7 = accept$alg(r6, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000200)="a23364fd5e586e0ef23f57614ab852c565f54d71a19dd93fc727558f", 0x1c) r8 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r8, 0x0, 0x43, 0x6) sendfile(r7, r8, &(0x7f0000000240), 0x40) 2018/05/08 17:37:11 executing program 7: ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) 2018/05/08 17:37:11 executing program 0: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) syz_open_pts(r0, 0x101201) r1 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) 2018/05/08 17:37:11 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:11 executing program 6: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000140)={{{@in6=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f0000000080)=0xe8) r2 = getuid() setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000240)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in, 0x4e24, 0x3, 0x4e21, 0x0, 0x2, 0x20, 0x80, 0x67, r1, r2}, {0x9, 0x8, 0x7ff, 0x2, 0x7, 0x8, 0x8, 0x100000001}, {0x80000001, 0x2fc, 0xf17, 0x80}, 0x1, 0x0, 0x3, 0x1, 0x1}, {{@in=@dev={0xac, 0x14, 0x14, 0x14}, 0x4d6}, 0xc5790c020f952085, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xd}}, 0x0, 0x7, 0x3, 0x10000, 0x4, 0x0, 0x2}}, 0xe8) ioctl$BLKRRPART(r0, 0x125f, 0x0) syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) 2018/05/08 17:37:11 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) [ 168.493941] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 168.505848] syz-executor5 cpuset=syz5 mems_allowed=0 [ 168.511116] CPU: 0 PID: 11113 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 168.518066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.527438] Call Trace: [ 168.530066] dump_stack+0x185/0x1d0 [ 168.533733] warn_alloc+0x3fc/0x660 [ 168.537433] ? __irqentry_text_end+0x1fb47e/0x1fb47e 2018/05/08 17:37:11 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) [ 168.542574] ? __vmalloc_node_range+0x10b/0x1140 [ 168.547367] __vmalloc_node_range+0xa6f/0x1140 [ 168.552004] __vmalloc_node_flags_caller+0x102/0x120 [ 168.557156] ? xt_alloc_entry_offsets+0x62/0x70 [ 168.561864] ? xt_alloc_entry_offsets+0x62/0x70 [ 168.566607] kvmalloc_node+0x2a6/0x2e0 [ 168.570549] xt_alloc_entry_offsets+0x62/0x70 [ 168.575079] translate_table+0x216/0x37c0 [ 168.579314] ? __kmalloc_node+0xdec/0x1190 [ 168.583637] ? kvmalloc_node+0x1a1/0x2e0 [ 168.587786] ? __local_bh_enable_ip+0x3b/0x140 2018/05/08 17:37:11 executing program 0: r0 = semget$private(0x0, 0xffffffffffffffff, 0x80) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x400, 0x0) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f00000002c0)=0x1, &(0x7f0000000240)=0x4) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000000)=[0x1000, 0x771]) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000100)=[0x7, 0x6, 0x100, 0x8]) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0xc0000, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x14) 2018/05/08 17:37:11 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x33b, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x305, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) [ 168.592415] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 168.597853] do_ipt_set_ctl+0x60c/0x930 [ 168.601934] ? cleanup_entry+0x5a0/0x5a0 [ 168.606063] nf_setsockopt+0x476/0x4d0 [ 168.610061] ip_setsockopt+0x24b/0x2b0 [ 168.614059] ? ipv4_pktinfo_prepare+0x650/0x650 [ 168.618811] tcp_setsockopt+0x1bb/0x1f0 [ 168.622864] ? tcp_disconnect+0x15e0/0x15e0 [ 168.627266] sock_common_setsockopt+0x136/0x170 [ 168.632032] ? sock_common_recvmsg+0x270/0x270 [ 168.636688] SYSC_setsockopt+0x4b8/0x570 [ 168.640852] SyS_setsockopt+0x76/0xa0 [ 168.644740] do_syscall_64+0x309/0x430 [ 168.648697] ? SYSC_recv+0xe0/0xe0 [ 168.652288] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 168.657500] RIP: 0033:0x455979 [ 168.660706] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 168.668465] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 168.675771] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 168.683056] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 168.690346] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 168.697638] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 168.705190] warn_alloc_show_mem: 1 callbacks suppressed [ 168.705197] Mem-Info: [ 168.713152] active_anon:89955 inactive_anon:73 isolated_anon:0 [ 168.713152] active_file:3512 inactive_file:13020 isolated_file:0 [ 168.713152] unevictable:0 dirty:195 writeback:0 unstable:0 [ 168.713152] slab_reclaimable:3616 slab_unreclaimable:9806 [ 168.713152] mapped:73981 shmem:82 pagetables:1126 bounce:0 [ 168.713152] free:1009399 free_pcp:342 free_cma:0 [ 168.746723] Node 0 active_anon:361868kB inactive_anon:308kB active_file:14048kB inactive_file:52092kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:295872kB dirty:796kB writeback:0kB shmem:324kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 194560kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 168.774901] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 168.801263] lowmem_reserve[]: 0 2820 7247 7247 [ 168.805980] Node 0 DMA32 free:2891552kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:656kB local_pcp:656kB free_cma:0kB [ 168.833871] lowmem_reserve[]: 0 0 4426 4426 [ 168.838312] Node 0 Normal free:1133292kB min:41196kB low:51492kB high:61788kB active_anon:359704kB inactive_anon:308kB active_file:14048kB inactive_file:52092kB unevictable:0kB writepending:796kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:10048kB pagetables:4180kB bounce:0kB free_pcp:200kB local_pcp:152kB free_cma:0kB [ 168.868301] lowmem_reserve[]: 0 0 0 0 [ 168.872231] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 168.885694] Node 0 DMA32: 2*4kB (M) 3*8kB (M) 2*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891552kB [ 168.901147] Node 0 Normal: 3512*4kB (UME) 2955*8kB (UME) 1595*16kB (UME) 802*32kB (UME) 791*64kB (UME) 275*128kB (UM) 25*256kB (UME) 12*512kB (UME) 6*1024kB (UME) 8*2048kB (UM) 227*4096kB (UM) = 1139560kB [ 168.919790] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 168.929152] 16616 total pagecache pages [ 168.933213] 0 pages in swap cache [ 168.936722] Swap cache stats: add 0, delete 0, find 0/0 [ 168.942148] Free swap = 0kB [ 168.945230] Total swap = 0kB [ 168.948317] 1965969 pages RAM [ 168.951476] 0 pages HighMem/MovableOnly [ 168.955503] 105641 pages reserved 2018/05/08 17:37:12 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) 2018/05/08 17:37:12 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000100)=[0x7ae3, 0x8000, 0x1000, 0x448, 0x0]) 2018/05/08 17:37:12 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x33b, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x305, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:12 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x100000001, 0x0) pwrite64(r0, &(0x7f00000000c0)="8aa8a3652c58fe8e8fd64672f26d5c67386b9923713735eabb645fdb6ea8ea121cff4a75a9817181943454fbc7289acd7401f989f605f1cb33f1cf8501096665a4eb2cdab9274c81965af64c2a7b29c8bc0e084688e953ab610ea43991e9d7e4d34d763a7372a045b0fc60dfd74c3cdc725436d00f2de3460e2e93dbf4424dbe570359a66c1e1dd3f2e1fc4f6aec61f3d4b331e0cbd3c67ac2dac1a6b487556e77dc16d1774cf9a7", 0xa8, 0x5d) 2018/05/08 17:37:12 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) 2018/05/08 17:37:12 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:12 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0xc9) ioctl$SG_GET_SCSI_ID(r2, 0x2276, &(0x7f0000000000)) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$setperm(0x5, r3, 0x0) 2018/05/08 17:37:12 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) [ 169.557026] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 169.569135] syz-executor5 cpuset=syz5 mems_allowed=0 [ 169.574385] CPU: 0 PID: 11140 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 169.581343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.590720] Call Trace: [ 169.593359] dump_stack+0x185/0x1d0 [ 169.597039] warn_alloc+0x3fc/0x660 [ 169.600741] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 169.605889] ? __vmalloc_node_range+0x10b/0x1140 [ 169.610681] __vmalloc_node_range+0xa6f/0x1140 [ 169.615317] __vmalloc_node_flags_caller+0x102/0x120 [ 169.620474] ? xt_alloc_entry_offsets+0x62/0x70 [ 169.625190] ? xt_alloc_entry_offsets+0x62/0x70 [ 169.629945] kvmalloc_node+0x2a6/0x2e0 [ 169.633882] xt_alloc_entry_offsets+0x62/0x70 [ 169.638412] translate_table+0x216/0x37c0 [ 169.642652] ? __kmalloc_node+0xdec/0x1190 [ 169.646969] ? kvmalloc_node+0x1a1/0x2e0 [ 169.651112] ? __local_bh_enable_ip+0x3b/0x140 [ 169.655745] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 169.661212] do_ipt_set_ctl+0x60c/0x930 [ 169.665290] ? cleanup_entry+0x5a0/0x5a0 [ 169.669420] nf_setsockopt+0x476/0x4d0 [ 169.673404] ip_setsockopt+0x24b/0x2b0 [ 169.677390] ? ipv4_pktinfo_prepare+0x650/0x650 [ 169.682138] tcp_setsockopt+0x1bb/0x1f0 [ 169.686191] ? tcp_disconnect+0x15e0/0x15e0 [ 169.690586] sock_common_setsockopt+0x136/0x170 [ 169.695353] ? sock_common_recvmsg+0x270/0x270 [ 169.700004] SYSC_setsockopt+0x4b8/0x570 [ 169.704170] SyS_setsockopt+0x76/0xa0 [ 169.708065] do_syscall_64+0x309/0x430 [ 169.712005] ? SYSC_recv+0xe0/0xe0 [ 169.715583] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 169.720791] RIP: 0033:0x455979 [ 169.723999] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 169.731739] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 169.739027] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 169.746318] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 2018/05/08 17:37:12 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0xff, 0xfffffffffffffff7]) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x4, 0x200000) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) 2018/05/08 17:37:12 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) 2018/05/08 17:37:12 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) 2018/05/08 17:37:12 executing program 6: modify_ldt$read_default(0x2, &(0x7f00000005c0)=""/133, 0x85) r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) readv(r0, &(0x7f0000000540)=[{&(0x7f0000000000)=""/222, 0xde}, {&(0x7f0000000140)=""/100, 0x64}, {&(0x7f00000001c0)=""/65, 0x41}, {&(0x7f0000000240)=""/232, 0xe8}, {&(0x7f0000000340)=""/93, 0x5d}, {&(0x7f00000003c0)=""/85, 0x55}, {&(0x7f0000000440)=""/231, 0xe7}], 0x7) r1 = fcntl$getown(r0, 0x9) perf_event_open(&(0x7f0000000680)={0x7, 0x70, 0x0, 0x1ff, 0x7fff, 0x4, 0x0, 0x5, 0x84801, 0x8, 0x6, 0x7, 0xfffffffffffffff7, 0x0, 0x3f, 0xfffffffffffffffe, 0x4, 0x4, 0x2, 0x10001, 0x20, 0xf41, 0x4, 0x5, 0x5, 0x8, 0x8000, 0x9, 0x6, 0x7ffa, 0xffffffff, 0x100, 0x401, 0x5, 0x2, 0x2000000000000000, 0xa87, 0x3, 0x0, 0xc027, 0x0, @perf_config_ext={0x5696, 0x200000000000000}, 0x4800, 0x934b, 0x1, 0x3, 0x8, 0x8, 0x1e3}, r1, 0x2, r0, 0xb) [ 169.753609] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 169.760897] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 169.768320] Mem-Info: [ 169.770873] active_anon:89389 inactive_anon:76 isolated_anon:0 [ 169.770873] active_file:3512 inactive_file:13029 isolated_file:0 [ 169.770873] unevictable:0 dirty:204 writeback:0 unstable:0 [ 169.770873] slab_reclaimable:3617 slab_unreclaimable:9826 [ 169.770873] mapped:73988 shmem:83 pagetables:1029 bounce:0 [ 169.770873] free:1013391 free_pcp:350 free_cma:0 [ 169.804399] Node 0 active_anon:359700kB inactive_anon:292kB active_file:14048kB inactive_file:52116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:295848kB dirty:828kB writeback:0kB shmem:332kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 169.832658] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 169.858955] lowmem_reserve[]: 0 2820 7247 7247 [ 169.863696] Node 0 DMA32 free:2891552kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:656kB local_pcp:656kB free_cma:0kB [ 169.891542] lowmem_reserve[]: 0 0 4426 4426 [ 169.896001] Node 0 Normal free:1115660kB min:41196kB low:51492kB high:61788kB active_anon:358140kB inactive_anon:292kB active_file:14048kB inactive_file:52116kB unevictable:0kB writepending:828kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:10560kB pagetables:4584kB bounce:0kB free_pcp:276kB local_pcp:200kB free_cma:0kB [ 169.926058] lowmem_reserve[]: 0 0 0 0 [ 169.929987] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 169.943485] Node 0 DMA32: 2*4kB (M) 3*8kB (M) 2*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891552kB 2018/05/08 17:37:12 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x1, 0x1) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f0000000040)=0x401) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r2 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r3 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r3, 0x0, 0x0, 0xc9) sendfile(r2, r3, &(0x7f0000e64ff8), 0x8) [ 169.958914] Node 0 Normal: 3045*4kB (UME) 2945*8kB (UME) 1594*16kB (UME) 801*32kB (UME) 783*64kB (UME) 275*128kB (UM) 25*256kB (UME) 12*512kB (UME) 6*1024kB (UME) 8*2048kB (UM) 227*4096kB (UM) = 1137052kB [ 169.977596] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 169.986259] 16626 total pagecache pages [ 169.990295] 0 pages in swap cache [ 169.993832] Swap cache stats: add 0, delete 0, find 0/0 [ 169.999260] Free swap = 0kB [ 170.002353] Total swap = 0kB [ 170.005429] 1965969 pages RAM 2018/05/08 17:37:13 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x33b, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x305, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:13 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) 2018/05/08 17:37:13 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'system.', '\x00'}, &(0x7f00000000c0)='\':proc[selfkeyringprocem1\x00', 0x1a, 0x1) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000100)=0x0) process_vm_readv(r1, &(0x7f0000000400)=[{&(0x7f0000000140)=""/173, 0xad}, {&(0x7f0000000200)=""/155, 0x9b}, {&(0x7f00000002c0)=""/11, 0xb}, {&(0x7f0000000300)=""/235, 0xeb}], 0x4, &(0x7f0000000640)=[{&(0x7f0000000440)=""/160, 0xa0}, {&(0x7f0000000500)}, {&(0x7f0000000540)=""/198, 0xc6}], 0x3, 0x0) [ 170.008617] 0 pages HighMem/MovableOnly [ 170.012647] 105641 pages reserved 2018/05/08 17:37:13 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) 2018/05/08 17:37:13 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:13 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:13 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) [ 170.249268] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 170.261254] syz-executor5 cpuset=syz5 mems_allowed=0 [ 170.266499] CPU: 1 PID: 11187 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 170.273445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.282836] Call Trace: [ 170.285464] dump_stack+0x185/0x1d0 [ 170.289129] warn_alloc+0x3fc/0x660 [ 170.292831] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 170.297970] ? __vmalloc_node_range+0x10b/0x1140 [ 170.302762] __vmalloc_node_range+0xa6f/0x1140 [ 170.307397] __vmalloc_node_flags_caller+0x102/0x120 [ 170.312554] ? xt_alloc_entry_offsets+0x62/0x70 [ 170.317264] ? xt_alloc_entry_offsets+0x62/0x70 [ 170.322016] kvmalloc_node+0x2a6/0x2e0 [ 170.325960] xt_alloc_entry_offsets+0x62/0x70 [ 170.330489] translate_table+0x216/0x37c0 [ 170.334728] ? __kmalloc_node+0xdec/0x1190 [ 170.339051] ? kvmalloc_node+0x1a1/0x2e0 [ 170.343203] ? __local_bh_enable_ip+0x3b/0x140 [ 170.347836] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 170.353269] do_ipt_set_ctl+0x60c/0x930 [ 170.357347] ? cleanup_entry+0x5a0/0x5a0 [ 170.361482] nf_setsockopt+0x476/0x4d0 [ 170.365472] ip_setsockopt+0x24b/0x2b0 [ 170.369489] ? ipv4_pktinfo_prepare+0x650/0x650 [ 170.374240] tcp_setsockopt+0x1bb/0x1f0 [ 170.378284] ? tcp_disconnect+0x15e0/0x15e0 [ 170.382684] sock_common_setsockopt+0x136/0x170 [ 170.387453] ? sock_common_recvmsg+0x270/0x270 [ 170.392108] SYSC_setsockopt+0x4b8/0x570 [ 170.396277] SyS_setsockopt+0x76/0xa0 2018/05/08 17:37:13 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) socket$unix(0x1, 0x7, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r2, 0xc10c5541, &(0x7f0000000000)={0x3, 0x3, 0x10000, 0x0, 0x0, [], [], [], 0x7fff, 0x8}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x4, 0x30}, &(0x7f0000000180)=0xc) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00000001c0)={r3, @in6={{0xa, 0x4e21, 0x401, @dev={0xfe, 0x80, [], 0x11}, 0x1060000000}}}, &(0x7f0000000280)=0x84) fallocate(r2, 0x0, 0x0, 0xc9) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) 2018/05/08 17:37:13 executing program 0: r0 = accept(0xffffffffffffff9c, &(0x7f0000000280)=@can, &(0x7f0000000300)=0x80) finit_module(r0, &(0x7f0000000000)='\x00', 0x1) r1 = accept4$unix(r0, &(0x7f0000000200)=@abs, &(0x7f00000000c0)=0x6e, 0x80000) pread64(r1, &(0x7f0000000100)=""/231, 0xe7, 0x9) r2 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r2, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) [ 170.400173] do_syscall_64+0x309/0x430 [ 170.404112] ? SYSC_recv+0xe0/0xe0 [ 170.407698] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 170.412909] RIP: 0033:0x455979 [ 170.416114] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 170.423855] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 170.431145] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 170.438436] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 170.445727] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 170.453019] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 2018/05/08 17:37:13 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x3b9, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x383, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:13 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) 2018/05/08 17:37:13 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}, 0x0, 0x0, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) 2018/05/08 17:37:13 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:13 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x40, 0x0) readlinkat(r1, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/228, 0xe4) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r2 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x0, 0x0) r3 = open(&(0x7f00004b8ff8)='./file0\x00', 0x800000000028042, 0x1) fallocate(r0, 0x7ffffffffff, 0x800000000000004, 0x9d) sendfile(r2, r3, &(0x7f0000e64ff8), 0x8) 2018/05/08 17:37:13 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) 2018/05/08 17:37:13 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ioctl$SG_SET_DEBUG(r0, 0x227e, &(0x7f0000000000)) 2018/05/08 17:37:13 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:13 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:13 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) 2018/05/08 17:37:13 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x3b9, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x383, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "2b00b32def4f1142b6793bb530f9b20e90aa25d5c2b9431efd840a07c1922833b2c789aefbbaee9f63cbab38a8acfb8dba0595ecb683e74ea2bc44a7aee9c52e18ca01c06a5c354712b8b1ff75f45ba55a3487c83849023d37e037d2d3e3e842e9ba099e9ed8775d1173d8e78335aa65d58f54c1d78d4fce897cfefa24b7f268f90be76c7f4e1bfe4d84a869353e931c3732afea55697618a1318ecb657b34172b93fd59d7988d43630cf81e976a0ea01fd8b2547ab593bc605c985f56664b84ed3c9f90ffb666e030c794e2d2d5070af38d83dc275da88cfe6910b2ded59f6c418af5d247237eceb14857c1d7c3ee32e729d9793040f8f4e432eb875a89fe31cbed117f0e76643797169fba3dac3f377d145ce97980ba626da7a279e698a9e040a22d63c535f0ee06adb59e9e06ad7295e6601f3a5fe9b581975993c6c775734212bccb26288d42a672c965d40e80d0e1908f04425a60a08241378ec7ff88315de073b64c5f9647e51732be34988e0948f12e6c560bedbece811bca501d4389dbfe20e4df5160cd7324c0670c7b3e8980b061e31b1c8461d6f7a63f9e9fd24326924c076e01631a0b9703a6106accfaa064075fa1f16e16c5171b6a324e8642b2ab76618b824110c312ab12d9f65d6a980634a6a7cba8bf89e01a91259f446232476a1c490982636b78d1300befab1a2f6e8261e07336c5692db37bb7d3cebf4a942b62f2fa6cceb7e488aa02b2e52c6f82bd3792845fff41cce52e0469d14821ce11491864860c11421a92dae3152eb23106a0c679d2b1f0a9809b56abdcf893f9531508f24e64ec911fd8e8b3c8fd2291f1a7b910222c38533d4caadac9acd194be7e53549c1719bdf668887a0e19db83b5356f8f7d93cbef1ef3505dcc40d0d2a02a2745ab518979b9c3774babfe8e70ead767c7a00289b8cc6e51d1a957548270cb3f5064961a88f61b34f9442d78ae5a8551713f9afb4269d689f9adb6b4a902a637184f7f899efe9fa0ddb45cd1076c4eeeda51ca8dc20dcfc9cc5f56768073b3f4c2c9f543324a4fd0b8bc7b95e232bf85bf222394fa4336ab4007d7ad2dc85afa6eb79ad2624c4be6c674ee98fce9a51786b7cc2b5044de114d36d2690e13bcedf96590c7d5aeb8040b74c4d6a5aa38a7c1f0857522f4f968795056b9a7034dc3444784f9486b575e44dec3216d72845500e63297d7197961e7e593ea3411001d1d47ba42d70e7af8e91246c02d7e"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:13 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) 2018/05/08 17:37:13 executing program 0: r0 = semget$private(0x0, 0x7, 0x800000000) pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, [0xc35, 0x8000, 0x4, 0x81, 0x0, 0x3, 0x1ff, 0x3, 0x101, 0x0, 0x57, 0x7, 0xadb, 0x8, 0x9]}, &(0x7f0000000040)=0x100) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000001c0)={0xae000000, 0x0, 0xfff, 0x8, r2}, &(0x7f0000000200)=0x10) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) semget$private(0x0, 0x5, 0x40) 2018/05/08 17:37:14 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:14 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0xc9) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) 2018/05/08 17:37:14 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:14 executing program 6: syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xffffffffffffff7a, 0x83fe) r0 = semget(0x0, 0x2, 0x2) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)) 2018/05/08 17:37:14 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) 2018/05/08 17:37:14 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x6}) 2018/05/08 17:37:14 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffff9c, 0x1, 0x1, 0x3f, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e21, 0x81, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}}, &(0x7f0000000180)=0x84) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000001c0)={0x100000000, 0x2, 0x8204, 0x7, 0x2, 0x0, 0x6, 0x82f0, r2}, 0x20) 2018/05/08 17:37:14 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x3b9, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x383, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:14 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) 2018/05/08 17:37:14 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:14 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:14 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x10000) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000140)={0x4, 0x0, 0xc03a, 0x0, [], [], [], 0x9, 0x1, 0x100000000, 0x8, "a27abce1548c567a5c42a84e0d9a6f93"}) 2018/05/08 17:37:14 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}) 2018/05/08 17:37:14 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x3f8, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x3c2, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) [ 171.264608] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 171.276557] syz-executor3 cpuset=syz3 mems_allowed=0 [ 171.281810] CPU: 0 PID: 11267 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 171.288757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.298131] Call Trace: [ 171.300766] dump_stack+0x185/0x1d0 [ 171.304436] warn_alloc+0x3fc/0x660 [ 171.308140] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 171.313291] ? __vmalloc_node_range+0x10b/0x1140 [ 171.318086] __vmalloc_node_range+0xa6f/0x1140 [ 171.322725] __vmalloc_node_flags_caller+0x102/0x120 [ 171.327880] ? xt_alloc_entry_offsets+0x62/0x70 [ 171.332583] ? xt_alloc_entry_offsets+0x62/0x70 [ 171.337344] kvmalloc_node+0x2a6/0x2e0 [ 171.341295] xt_alloc_entry_offsets+0x62/0x70 [ 171.345823] translate_table+0x216/0x37c0 [ 171.350071] ? __kmalloc_node+0xdec/0x1190 [ 171.354391] ? kvmalloc_node+0x1a1/0x2e0 [ 171.358538] ? __local_bh_enable_ip+0x3b/0x140 [ 171.363176] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 171.368619] do_ipt_set_ctl+0x60c/0x930 [ 171.372700] ? cleanup_entry+0x5a0/0x5a0 [ 171.376822] nf_setsockopt+0x476/0x4d0 [ 171.380820] ip_setsockopt+0x24b/0x2b0 [ 171.384810] ? ipv4_pktinfo_prepare+0x650/0x650 [ 171.389557] tcp_setsockopt+0x1bb/0x1f0 [ 171.393643] ? tcp_disconnect+0x15e0/0x15e0 [ 171.398031] sock_common_setsockopt+0x136/0x170 [ 171.402797] ? sock_common_recvmsg+0x270/0x270 [ 171.407446] SYSC_setsockopt+0x4b8/0x570 [ 171.411611] SyS_setsockopt+0x76/0xa0 [ 171.415505] do_syscall_64+0x309/0x430 [ 171.419448] ? SYSC_recv+0xe0/0xe0 [ 171.423031] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 171.428245] RIP: 0033:0x455979 [ 171.431449] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 171.439198] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 171.446485] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 171.453768] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 171.461058] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 171.468351] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 171.475831] warn_alloc_show_mem: 1 callbacks suppressed [ 171.475839] Mem-Info: [ 171.483818] active_anon:89414 inactive_anon:74 isolated_anon:0 [ 171.483818] active_file:3514 inactive_file:13038 isolated_file:0 [ 171.483818] unevictable:0 dirty:215 writeback:0 unstable:0 [ 171.483818] slab_reclaimable:3617 slab_unreclaimable:9839 [ 171.483818] mapped:73988 shmem:82 pagetables:1075 bounce:0 2018/05/08 17:37:14 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) r1 = getpid() sched_getscheduler(r1) 2018/05/08 17:37:14 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r1 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r1, 0x0, 0x0, 0xc9) sendfile(r0, r1, &(0x7f0000e64ff8), 0x8) 2018/05/08 17:37:14 executing program 6: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x142) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={r0, 0x2, 0x1, 0x141, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) 2018/05/08 17:37:14 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x3f8, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x3c2, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:14 executing program 0: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x408000, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x100000000, 0x1, 0x10000, 0x2, 0x1000}, &(0x7f0000000100)=0x14) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000140)={r1, 0x6, 0x0, 0x81}, 0x10) r2 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r2, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) accept$alg(r3, 0x0, 0x0) 2018/05/08 17:37:14 executing program 4: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x5, 0x40000) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r3 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r3, 0x0, 0x0, 0xc9) sendfile(r2, r3, &(0x7f0000e64ff8), 0x8) [ 171.483818] free:1012612 free_pcp:372 free_cma:0 [ 171.517373] Node 0 active_anon:355604kB inactive_anon:296kB active_file:14056kB inactive_file:52152kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:295952kB dirty:860kB writeback:0kB shmem:328kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 202752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 171.546193] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 171.572468] lowmem_reserve[]: 0 2820 7247 7247 [ 171.577193] Node 0 DMA32 free:2891552kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:656kB local_pcp:656kB free_cma:0kB [ 171.605055] lowmem_reserve[]: 0 0 4426 4426 [ 171.609520] Node 0 Normal free:1141964kB min:41196kB low:51492kB high:61788kB active_anon:357712kB inactive_anon:296kB active_file:14056kB inactive_file:52152kB unevictable:0kB writepending:688kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:10304kB pagetables:4472kB bounce:0kB free_pcp:432kB local_pcp:360kB free_cma:0kB [ 171.639525] lowmem_reserve[]: 0 0 0 0 [ 171.643457] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB 2018/05/08 17:37:14 executing program 5: setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000ffc), 0x4) [ 171.656917] Node 0 DMA32: 2*4kB (M) 3*8kB (M) 2*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891552kB [ 171.672391] Node 0 Normal: 3058*4kB (UM) 2943*8kB (UM) 1593*16kB (UM) 800*32kB (UM) 782*64kB (UM) 275*128kB (UM) 25*256kB (UME) 12*512kB (UME) 6*1024kB (UME) 1*2048kB (M) 226*4096kB (UM) = 1118544kB [ 171.690544] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 171.699185] 16633 total pagecache pages [ 171.703246] 0 pages in swap cache [ 171.706774] Swap cache stats: add 0, delete 0, find 0/0 [ 171.712223] Free swap = 0kB 2018/05/08 17:37:14 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}, 0x0, 0x0, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) [ 171.715296] Total swap = 0kB [ 171.718394] 1965969 pages RAM [ 171.721563] 0 pages HighMem/MovableOnly [ 171.725608] 105641 pages reserved 2018/05/08 17:37:14 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0xfffffffffffffe58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = memfd_create(&(0x7f0000000040)='ghash-generic\x00', 0x3) write$cgroup_int(r2, &(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00'], 0x4) r3 = open(&(0x7f0000000000)='./file0\x00', 0x105000, 0x0) setsockopt$inet_buf(r2, 0x0, 0x2f, &(0x7f00000001c0)="7d77035a4594f7a02f07c5aae01971b0cc8d8b738c439b4d72393725135606c4f31d3b39953a39d888f0fab43cd3299deab9e6ee63ccb72db00ef2ed94603e4093034f7a7275de4e1e8334a0241b1ff1862a09d06c5b5a7a1f8fca83d24a0348aa38ebdb34c82205bda238ad2bee83286d45c1756f589d3c9c9109", 0x7b) fallocate(r3, 0x0, 0x0, 0xc9) sendfile(r1, r3, &(0x7f0000e64ff8), 0x8) mq_timedsend(r2, &(0x7f00000000c0)="818927a9c8b035fe955061b927e308659811090c1559ffc3b09ff56dba8b12b0d00fc304134e2ef46b9e34253c2cc57c6867715f283a56d6a39cdef74d6df8f7e535902763d618867bae03c7951a09736995634b60bb19d216b3a154b6c301840de3840e1c399462f1f79280c0b68ea2c292758b8f3bc033016f0318ef8ae58c691561d7ab611e5572fdc43c0952daa14cd37a8c03c31ba89161e22062a813d5d53be36ba36dfb4b9a440a08cc27155e9c0e46e9df", 0xb5, 0x2, &(0x7f0000000180)) 2018/05/08 17:37:14 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x20000, 0x0) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r1, 0xc0505510, &(0x7f0000000140)={0x59fb, 0x1, 0x0, 0x0, &(0x7f0000000040)=[{}]}) write$evdev(r1, &(0x7f00000000c0)=[{{0x0, 0x7530}, 0x4, 0x7, 0x5}, {{0x0, 0x2710}, 0x100000000001, 0x401, 0x7}, {{0x77359400}, 0x6, 0x10001, 0x4}], 0x48) 2018/05/08 17:37:14 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x3f8, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x3c2, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:14 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) 2018/05/08 17:37:15 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:15 executing program 0: uname(&(0x7f0000000040)=""/141) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc0\x00', 0x80, 0x0) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f00000001c0)=0x8, &(0x7f0000000200)=0x2) r1 = semget$private(0x0, 0x3, 0x3c7) r2 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000100)) setsockopt$inet_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000140)='tls\x00', 0x4) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000000000)=[0x0, 0xfffffffffffdfffb]) 2018/05/08 17:37:15 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x8, 0x4000) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x55ff4fe9}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000000c0)={r2, 0xba, "1695eca466cb856b3e071ff2283da4f3f6015401ae4622a1856c5c5f50304f83cfbfd92cd96461bb9cc835634434fe609fbec6ecb4487baf670a94d997b24db748e9f2f09bf1bdcbf372af645ef5664b1788919ebbb02d5f9794a372392749d6eb6ab205fe8712080b68da3c46a18f00af159c768a09f86f60422d3b57fec9873ec22c8c7045a6f178c67d11e86f82e49c2fbffa4bc085e749930f7f726c844c347407f5f9abfb0a07d582d6811c6dae4ec27e1dd3175462ad78"}, &(0x7f00000001c0)=0xc2) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r3 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r4 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r4, 0x0, 0x0, 0xc9) sendfile(r3, r4, &(0x7f0000e64ff8), 0x8) 2018/05/08 17:37:15 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x418, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x3e2, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:15 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x3b9, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x383, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "2b00b32def4f1142b6793bb530f9b20e90aa25d5c2b9431efd840a07c1922833b2c789aefbbaee9f63cbab38a8acfb8dba0595ecb683e74ea2bc44a7aee9c52e18ca01c06a5c354712b8b1ff75f45ba55a3487c83849023d37e037d2d3e3e842e9ba099e9ed8775d1173d8e78335aa65d58f54c1d78d4fce897cfefa24b7f268f90be76c7f4e1bfe4d84a869353e931c3732afea55697618a1318ecb657b34172b93fd59d7988d43630cf81e976a0ea01fd8b2547ab593bc605c985f56664b84ed3c9f90ffb666e030c794e2d2d5070af38d83dc275da88cfe6910b2ded59f6c418af5d247237eceb14857c1d7c3ee32e729d9793040f8f4e432eb875a89fe31cbed117f0e76643797169fba3dac3f377d145ce97980ba626da7a279e698a9e040a22d63c535f0ee06adb59e9e06ad7295e6601f3a5fe9b581975993c6c775734212bccb26288d42a672c965d40e80d0e1908f04425a60a08241378ec7ff88315de073b64c5f9647e51732be34988e0948f12e6c560bedbece811bca501d4389dbfe20e4df5160cd7324c0670c7b3e8980b061e31b1c8461d6f7a63f9e9fd24326924c076e01631a0b9703a6106accfaa064075fa1f16e16c5171b6a324e8642b2ab76618b824110c312ab12d9f65d6a980634a6a7cba8bf89e01a91259f446232476a1c490982636b78d1300befab1a2f6e8261e07336c5692db37bb7d3cebf4a942b62f2fa6cceb7e488aa02b2e52c6f82bd3792845fff41cce52e0469d14821ce11491864860c11421a92dae3152eb23106a0c679d2b1f0a9809b56abdcf893f9531508f24e64ec911fd8e8b3c8fd2291f1a7b910222c38533d4caadac9acd194be7e53549c1719bdf668887a0e19db83b5356f8f7d93cbef1ef3505dcc40d0d2a02a2745ab518979b9c3774babfe8e70ead767c7a00289b8cc6e51d1a957548270cb3f5064961a88f61b34f9442d78ae5a8551713f9afb4269d689f9adb6b4a902a637184f7f899efe9fa0ddb45cd1076c4eeeda51ca8dc20dcfc9cc5f56768073b3f4c2c9f543324a4fd0b8bc7b95e232bf85bf222394fa4336ab4007d7ad2dc85afa6eb79ad2624c4be6c674ee98fce9a51786b7cc2b5044de114d36d2690e13bcedf96590c7d5aeb8040b74c4d6a5aa38a7c1f0857522f4f968795056b9a7034dc3444784f9486b575e44dec3216d72845500e63297d7197961e7e593ea3411001d1d47ba42d70e7af8e91246c02d7e"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:15 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) getpeername$netrom(r0, &(0x7f0000000000)=@full, &(0x7f0000000080)=0x48) ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000000140)={r0, 0x401, 0x100000000, "cddae8b1387ded3523e32a2e194df92cbd075cc8678a0d411b538015606cc21c31a61e3ba69e285930867060f38e3851119f73174c2fc41bc4d0ba4e0a8d0cbc13880b9fbcd56c7faafbed06b6dbc4d3c1cb85e632cda5648025ea088b24402dda096ebc84bcc6ec63d9dd4fa7c9fde2305b03c89d84f1ddd6ffe6ba9576f4647421298ca4ef600785ee779b03f60df176406fabb4c6ac513ef31fe8dacf6e104151bacf67578a4c477a03607ece38c95b342c6955e380b64933f3548c7810961215ae9828dda6f9a04b"}) 2018/05/08 17:37:15 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) 2018/05/08 17:37:15 executing program 5: setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:15 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x6}) [ 172.134246] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 172.146196] syz-executor3 cpuset=syz3 mems_allowed=0 [ 172.151424] CPU: 1 PID: 11328 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 172.158366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.167733] Call Trace: [ 172.170358] dump_stack+0x185/0x1d0 [ 172.174034] warn_alloc+0x3fc/0x660 [ 172.177738] ? __irqentry_text_end+0x1fb47e/0x1fb47e 2018/05/08 17:37:15 executing program 0: modify_ldt$write2(0x11, &(0x7f0000000000)={0xff, 0x20001000, 0x4000, 0x2, 0x8, 0x1f, 0x6, 0x8, 0x8, 0xff}, 0x10) r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) [ 172.182879] ? __vmalloc_node_range+0x10b/0x1140 [ 172.187676] __vmalloc_node_range+0xa6f/0x1140 [ 172.192313] __vmalloc_node_flags_caller+0x102/0x120 [ 172.197472] ? xt_alloc_entry_offsets+0x62/0x70 [ 172.202180] ? xt_alloc_entry_offsets+0x62/0x70 [ 172.206940] kvmalloc_node+0x2a6/0x2e0 [ 172.210887] xt_alloc_entry_offsets+0x62/0x70 [ 172.215417] translate_table+0x216/0x37c0 [ 172.219659] ? __kmalloc_node+0xdec/0x1190 [ 172.223984] ? kvmalloc_node+0x1a1/0x2e0 [ 172.228130] ? __local_bh_enable_ip+0x3b/0x140 2018/05/08 17:37:15 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r1, 0x3, 0x7ffffffd, 0x1) sendfile(r1, r2, &(0x7f0000e64ff8)=0xfffffffffffffffe, 0x8) [ 172.232756] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 172.238187] do_ipt_set_ctl+0x60c/0x930 [ 172.242267] ? cleanup_entry+0x5a0/0x5a0 [ 172.246406] nf_setsockopt+0x476/0x4d0 [ 172.250405] ip_setsockopt+0x24b/0x2b0 [ 172.254394] ? ipv4_pktinfo_prepare+0x650/0x650 [ 172.259146] tcp_setsockopt+0x1bb/0x1f0 [ 172.263228] ? tcp_disconnect+0x15e0/0x15e0 [ 172.267625] sock_common_setsockopt+0x136/0x170 [ 172.272397] ? sock_common_recvmsg+0x270/0x270 [ 172.277055] SYSC_setsockopt+0x4b8/0x570 [ 172.281221] SyS_setsockopt+0x76/0xa0 [ 172.285110] do_syscall_64+0x309/0x430 [ 172.289048] ? SYSC_recv+0xe0/0xe0 [ 172.292627] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 172.297842] RIP: 0033:0x455979 [ 172.301051] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 172.308797] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 172.316090] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 172.323383] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 2018/05/08 17:37:15 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}) [ 172.330683] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 172.337974] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 2018/05/08 17:37:15 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x9, 0x400001) r2 = getpgid(0xffffffffffffffff) ptrace$cont(0x18, r2, 0x1, 0xd7e1) ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000000040)=0x8) sendmmsg$alg(r1, &(0x7f0000004980)=[{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000140)="4731ef4f2583f2558af6da90c09a383951e0002f45271bab7f4af50f1676a1bb379f82ded9f38468bbbcc867b02b8219be6184a91b00d32bfc6342b79e6f9ea6a0d2731d5038c3c90f186afb3b10103dd6daeb8cc4902bf1801d2e28cdf835cbb8276978ec6860d2b5b94077da016a9c316eebd487571b39531c22cd29081dd2dd029c7efe8b5f90a13a35c5650cf3f6c12cc851196b7bc784c9749ff6e7bc224f", 0xa1}, {&(0x7f0000000200)="6acc2889c8ffe8ba314159875cbff01b8265173a1515213d2735620f31d977da39c1e4a98d4c9c36dfc1d11c6fa8252e80a7ec1b5e605cde992e946311dc90bea2637a6aedcc99b81d295c65d47d35967630b80e99af4bd797d1608ab3e07cac8908c44a2af66aa19937bcb528ed2a", 0x6f}, {&(0x7f0000000280)="9e059215681275fe8c6a7b529a0728076ea75208e9cfebd321be7881f29720e89e876028d032c848858f999b9879c792b4de748c6e3ed810adb23271241c43988143056d81b662f8018883a2dd8771e8082acfa269a4420c877a159c1da881b19c0ce3b0ccc0fd39032de83e5a882d4ed49df2b6574d18935775246ab97aa67904394daa9dd3027573632bf4cd86a6e1c5a4a8b44e955aa0bd949ed2dbea26799491f42d21d8053c87a8e95041166c31e3b4dddd59662a3f85002aa1c4764bba98fc17c739981af9e91a39db793fa77532df4f04f563a7c165f0751c365fa1db01b04756d7c8", 0xe6}, {&(0x7f0000000380)="3c8e5de7ea834e4f0ee57d08aaab92fccbbea8987925a0db316e33dc5ae087399a581146b944c3aaa5b09b4f8c28a3fe8ab20b0f0213ec7c48f389d70300c7149df60428b7046868e5facc79776b498322e9656e2e6c157433d92404782a73ec7e485379a2146b691c73988f645b47229339c2d583deb7b70f24d54eed5fb3598228354d3ca0865aa521759e6c9527ae658547a6a0de31494ea8c9ee1a9a05b703f61cc43c2d97f6b2c7025dc208ce3d8683a001cfb9126a71f09629d27dbe2899f26056fa446213e1f463a9e6614fdf3ef245", 0xd3}, {&(0x7f0000000480)="2cebf488feee31fa7c335347a2d207a361f54a46f78cb9016f5d7f06dd11fb084291c0e1aea6d3ce69029da82212c4cba5ca6e048a78473e91faa52dc3eb1dd70505b46649fa9229e8d2c75fdaf0820f535e61bfdbfb7f7890c0490ab7c8b96be7c46a96c10efbab6bc2d193edc3e8a0c1b64ff6b2e15571bc1ef17103ca815e4e7a9921f4937cc44f031ae4ad9c45eadaf61e397d041a6f1ac4aaa9347141a38dfa096eaf8900a2d95ad38c0e8c5cddabe5255e622cbf1ed932d518fba928", 0xbf}, {&(0x7f0000000540)="8824e2054a45d034ddac3efe21e0206870e627c334372df3abb269356740e080c61839b73583132401cfc60a267e8940a11b954193ffcd158a45a3af8f7efe7bf6ff20c5a4306ae49b520d2630a0a3ec7bbf927ab5467f120f8bc96b0c", 0x5d}, {&(0x7f00000005c0)="49daf98394a12a8d03e4d0e331d1de81ae2456658a63f569290abf3246f4eeaef21f5ffff8b79a1f44ce814e17142c334436e968442754f9542757c8897cb4f95a0ef65ed7a23417928aaa63449341f8125cf749e5c6045f532c27c1080afa48429cb7003e09b81dd6905b80ceeab504ac9d897e9efc3e27564bced98d45156a8b", 0x81}, {&(0x7f0000000680)="8d6c5a5efbf6535f03ba7a2a866737a0ba09fe152945d8e485981e8f6fc9282e19e83a30bfe6ed", 0x27}], 0x8, &(0x7f0000000740)=[@op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x7f}, @op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0xc8, 0x117, 0x2, 0xae, "09544beae28cd24799df5a47940988dfa95d40f7b13f6b8f815f816e0c6ed8fccb1e85d69b20956411c5919300d855cdd17ed535ca685b69cfe184c91381e52f49b918408dc185f164325b416a548333a09793199647fbb335732852a3b2929cef331106015363a29efb6f240d749332d3591e39bfe8577621d02da86ff99b902016eea555eeea90a4a375129187743f9b8489d33ea5f0b9956d61f0d44ad4ccd69f13b0a0427985484a187bbe1e"}, @op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0x5}], 0x188, 0x4000000}, {0x0, 0x0, &(0x7f00000009c0)=[{&(0x7f0000000900)="a9c90f5469c9ec750288ebd2efbb3f5e16cb73e6124bd2ce62c805aa80eb166bd24981bf5026191ee1fa3dabedded75ed3969d82b0a7e7e662b22b4210b4359cac32e9572a43541521c46637c7274c885f6bfe52974f55589115d2e973392dd4a296e4bc55426656136c2aae5a915686081801e229a7a9b9a16adb3546a33ed1fef935ed39efbb5d8d9d9397c38c363348e82610ca7f317a44f6080589332b07747a02bde138afafd7dbfb", 0xab}], 0x1, &(0x7f0000000a00)=[@op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}], 0x30, 0x800}, {0x0, 0x0, &(0x7f0000000bc0)=[{&(0x7f0000000a40)="0c8396c13233a433d5bfd5decb399d9df533e0b871db06271169f1e828e98f141da78845f5c35952c04aa8e038c808e622be7820221a3fc27bc8be72b099fa13a58d199acad533971f06f1f3c949f9ce2a7a4e51e634257e09af78bf4a4da5bd03657965a2a2aa0d6cf86f421cb329cc64fdac13d773dc43c901ecdd195deab25b817d39572dbe4ba22e4d3165845ff153995c", 0x93}, {&(0x7f0000000b00)="2af24854e2e06ae2827b23622d1a", 0xe}, 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0x26, "337940c9215f5253254093255c5cc93e1ada18d16481511300ac2bde202adf18071316edbf62"}], 0xb8, 0x20000000}, {0x0, 0x0, &(0x7f0000004780)=[{&(0x7f0000004380)="24c6740b777fe3a5c139629eab239bb41ccec45a0d0c22a3be1aa8e062360643fe3276d8689179c646f67e46c9818b7ed05aa7", 0x33}, {&(0x7f00000043c0)="69fe1feb3541fafad689b3f45a8d4c64a317774b9769c7ada765798aad0e3594540db108c0be955b0b15e824b213c8241e8e1f", 0x33}, {&(0x7f0000004400)="e09638d886b45f28fcb9447cf66cd2880e36be94b87637fbbb338605595f037db363d467100dd15a46e377cbd60823478fc75cca58f791bd0b2aec529f59dd21904f65b4d9c875e41d1cc2c3bb10b0638922608788a661e08fba79d88386355a7216d487ac55b63d3f3d69331f5bb18b4789aaacec7308dec7844ea5efec8b50ff6fb69fd87fbf3ed1b4834183cd9c2013c21066e19399e776558814ae98889fb88da05a0964fefa800aaaba4b962e9325c844ca88e79243cb8bc7471792253ee22c6732eae8345c5e", 0xc9}, {&(0x7f0000004500)="cdd8febcae1b7c23bb86e4dc17af00f7562c294522f2f904653a6160e42fe7d2ac918460a77737569922c088f4d75f572b66a47784542b0ad51a976314353591d4b93bcd41c812caa4b7389c7dc034d985b8fe292b17afb1edac30e64b5ae09b0dd404d35e2217ab0cf63377a419abe2e720b2ce1d1d01d86edc32448f3b392d", 0x80}, {&(0x7f0000004580)="28ab0df48d6bcb808c278e0fbbc41f91227f0ea7b0b636ac6d2b7baa406893fb69bfc12d1fe385c2bd02e2f23fecaebc4eff50e4b007af93c84346d5db1bb0f0504487ec61e13b183e94b5c9", 0x4c}, {&(0x7f0000004600)="2cd66c11e93d12fc9545b9af080f4d83d190c6b313ad0c19194ff6244cd210465d4d05c339d998358695b3317c69ff04071038f17891086dfb574645fd9a797c999e3d7f0dc11b294e99a70ebb30b7130d44ec8c73c1e7e7eb995e28d5efa766b55253bec246235af14d3e8e4d4fe56c79cf25be1f65b662111818ca", 0x7c}, {&(0x7f0000004680)="9dc70b9a00314c88919456228792442bf49dd7a4a3336a2512853aa1a18a7398bf83b284209c3c25d0bf108681e185daadfff09929728cb3780ced5700e457585f58bb78abf18ca42c66f17fe0b423485437ba8c64aa8d4466456eace368e6af3045c1f3ffe773250286f492931848c6690bc3b7df958e17407a60a725864e70c22ebb09ce72d5d65115bb038e23b2d28b8a373d87d09b0b9e9a843ca79a3ec288250657c621252a8193c66e0633638a3b4465b9ff910ac3834521fa9e92f900b8a4f4f39c89f0e747a7467a168416b11ebaff663b5d93d0d2810ae2338e8510b9ccc2a6cc8b44016241f050", 0xec}], 0x7, &(0x7f0000004800)=[@assoc={0x18, 0x117, 0x4}, @op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0xf0, 0x117, 0x2, 0xd8, "162c840bf463a14bcde84cfa4c74287b6c6ba00956ae4cc8ab4c1a3afe9f4244224aca01eac525632977bf9c0186ba5b6a6b1437e5c713747b69e1d00f76b8e531d9669510aec7b8bd4e2684ba141a8dea3411f746ecb99f6ed01d2a1c5d755822d9efb8b68fc13cf554f19e932fc3c74a3e1ac6c65e098bd00f7d270a3832f3a9512b7586fdb38fefaf5792ebb5c2889d1b7be3b5db6663411c96472a1d336e96ab1c5abc95784cc1d446f26722447e2a1c216f17874f450e07568371e826a377e900b4b84f75bacb32d9ea3de467d41c69954538247552"}, @assoc={0x18, 0x117, 0x4, 0x1}], 0x150, 0x80}], 0x8, 0x40004) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f00000000c0)="678fc9e5567c16604ec6a3445109015dcac791939dd4e05e3a331dac4b7dc3095867bf09978147b23863e896024ae2ccc2e0b92482101d5e4ccdeceafcca1a1e650181160518b898b5c4f911fb472434ed480dc644") ioctl$KDSETLED(r1, 0x4b32, 0x1) getsockname$netrom(r1, &(0x7f0000004b40)=@full, &(0x7f0000004bc0)=0x48) 2018/05/08 17:37:15 executing program 5: setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:15 executing program 6: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x5, 0x101100) getpeername$netrom(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10) syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) 2018/05/08 17:37:15 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x418, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x3e2, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:15 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:15 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuset.memory_pressure\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r2, 0x122, 0x70bd29, 0x25dfdbff, {0x9}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7ff}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x100000001}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000800}, 0x40) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r3 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r4 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{0x2, 0x0, 0xffffffffffffff81, 0x428}]}) fallocate(r4, 0x0, 0x0, 0xc9) sendfile(r3, r4, &(0x7f0000e64ff8), 0x8) 2018/05/08 17:37:15 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r1, 0x3, 0x7ffffffd, 0x1) sendfile(r1, r2, &(0x7f0000e64ff8)=0xfffffffffffffffe, 0x8) 2018/05/08 17:37:15 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) 2018/05/08 17:37:15 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:15 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) sched_getparam(r1, &(0x7f0000000040)) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) 2018/05/08 17:37:15 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x418, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x3e2, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:15 executing program 6: syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x2a, 0x202) [ 172.729032] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 172.741145] syz-executor3 cpuset=syz3 mems_allowed=0 [ 172.746382] CPU: 1 PID: 11367 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 172.753322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.762695] Call Trace: [ 172.765319] dump_stack+0x185/0x1d0 [ 172.768988] warn_alloc+0x3fc/0x660 [ 172.772690] ? __irqentry_text_end+0x1fb47e/0x1fb47e 2018/05/08 17:37:15 executing program 0: semget$private(0x0, 0x7, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xffffffffffffff8a, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r0, 0x40086424, &(0x7f00000000c0)={r1, 0x3}) [ 172.777836] ? __vmalloc_node_range+0x10b/0x1140 [ 172.782624] __vmalloc_node_range+0xa6f/0x1140 [ 172.787266] __vmalloc_node_flags_caller+0x102/0x120 [ 172.792420] ? xt_alloc_entry_offsets+0x62/0x70 [ 172.797129] ? xt_alloc_entry_offsets+0x62/0x70 [ 172.801882] kvmalloc_node+0x2a6/0x2e0 [ 172.805825] xt_alloc_entry_offsets+0x62/0x70 [ 172.810352] translate_table+0x216/0x37c0 [ 172.814578] ? __kmalloc_node+0xdec/0x1190 [ 172.818888] ? kvmalloc_node+0x1a1/0x2e0 [ 172.823044] ? __local_bh_enable_ip+0x3b/0x140 2018/05/08 17:37:15 executing program 6: openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) splice(r0, &(0x7f0000000000), r0, &(0x7f0000000040), 0x7, 0x3) [ 172.827679] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 172.833122] do_ipt_set_ctl+0x60c/0x930 [ 172.837195] ? cleanup_entry+0x5a0/0x5a0 [ 172.841322] nf_setsockopt+0x476/0x4d0 [ 172.845325] ip_setsockopt+0x24b/0x2b0 [ 172.849318] ? ipv4_pktinfo_prepare+0x650/0x650 [ 172.854066] tcp_setsockopt+0x1bb/0x1f0 [ 172.858144] ? tcp_disconnect+0x15e0/0x15e0 [ 172.862538] sock_common_setsockopt+0x136/0x170 [ 172.867303] ? sock_common_recvmsg+0x270/0x270 [ 172.871960] SYSC_setsockopt+0x4b8/0x570 [ 172.876133] SyS_setsockopt+0x76/0xa0 [ 172.880031] do_syscall_64+0x309/0x430 [ 172.883969] ? SYSC_recv+0xe0/0xe0 [ 172.887640] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 172.892858] RIP: 0033:0x455979 [ 172.896064] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 172.903807] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 172.911100] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 172.918390] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 2018/05/08 17:37:15 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) [ 172.925683] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 172.932976] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 172.940489] warn_alloc_show_mem: 1 callbacks suppressed [ 172.940506] Mem-Info: [ 172.948452] active_anon:92511 inactive_anon:74 isolated_anon:0 [ 172.948452] active_file:3514 inactive_file:13046 isolated_file:0 [ 172.948452] unevictable:0 dirty:166 writeback:0 unstable:0 [ 172.948452] slab_reclaimable:3618 slab_unreclaimable:9807 [ 172.948452] mapped:73988 shmem:82 pagetables:1124 bounce:0 [ 172.948452] free:1003343 free_pcp:344 free_cma:0 [ 172.981989] Node 0 active_anon:370044kB inactive_anon:296kB active_file:14056kB inactive_file:52184kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:295952kB dirty:664kB writeback:0kB shmem:328kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 173.010200] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 173.036507] lowmem_reserve[]: 0 2820 7247 7247 [ 173.041196] Node 0 DMA32 free:2891552kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:656kB local_pcp:0kB free_cma:0kB [ 173.068893] lowmem_reserve[]: 0 0 4426 4426 [ 173.073325] Node 0 Normal free:1118940kB min:41196kB low:51492kB high:61788kB active_anon:363880kB inactive_anon:296kB active_file:14056kB inactive_file:52184kB unevictable:0kB writepending:664kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:10240kB pagetables:4324kB bounce:0kB free_pcp:464kB local_pcp:380kB free_cma:0kB [ 173.103747] lowmem_reserve[]: 0 0 0 0 [ 173.107644] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 173.121113] Node 0 DMA32: 2*4kB (M) 3*8kB (M) 2*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891552kB [ 173.136508] Node 0 Normal: 3285*4kB (UM) 2954*8kB (UME) 1591*16kB (UME) 795*32kB (UME) 798*64kB (UME) 276*128kB (UM) 25*256kB (UME) 12*512kB (UME) 6*1024kB (UME) 9*2048kB (UM) 228*4096kB (UM) = 1145076kB [ 173.155078] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 173.163712] 16641 total pagecache pages [ 173.167758] 0 pages in swap cache [ 173.171268] Swap cache stats: add 0, delete 0, find 0/0 [ 173.176705] Free swap = 0kB 2018/05/08 17:37:16 executing program 2: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x2000, 0x0) socket$unix(0x1, 0x5, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x6}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000100)={0x6, 0x9, 0xffff, 0xfffffffffffffff9, r2}, 0x10) syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0xffffffffffffff01, 0x42000) 2018/05/08 17:37:16 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x428, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x3f2, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:16 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$inet(r0, 0x0, &(0x7f0000000040)=0xfffffef3) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000000080)={0xfffffffffffffffa, 0x8c5, 0x7f}, 0xc) r2 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r3 = syz_open_dev$audion(&(0x7f0000001b80)='/dev/audio#\x00', 0x20, 0x14201) r4 = syz_genetlink_get_family_id$fou(&(0x7f00000016c0)='fou\x00') sendmsg$FOU_CMD_DEL(r3, &(0x7f0000001cc0)={&(0x7f0000001bc0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000001c80)={&(0x7f0000001c40)={0x14, r4, 0x600, 0x70bd28, 0x25dfdbfd, {0x2}}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f00000000c0)=""/203, &(0x7f00000001c0)=0xcb) r5 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r5, 0x0, 0x0, 0xc9) sendfile(r2, r5, &(0x7f0000e64ff8), 0x8) recvmsg$kcm(r5, &(0x7f0000001600)={&(0x7f0000000200)=@hci={0x0, 0x0}, 0x80, &(0x7f0000001540)=[{&(0x7f0000000280)=""/29, 0x1d}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/241, 0xf1}, {&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/113, 0x71}, {&(0x7f00000014c0)=""/81, 0x51}], 0x6, &(0x7f00000015c0)=""/15, 0xf, 0x8}, 0x40000002) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000001640)={'team0\x00', r6}) creat(&(0x7f0000000000)='./file0\x00', 0x178) [ 173.179770] Total swap = 0kB [ 173.182852] 1965969 pages RAM [ 173.186037] 0 pages HighMem/MovableOnly [ 173.190073] 105641 pages reserved 2018/05/08 17:37:16 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000080)={0x4}, 0x4) getsockopt$ax25_int(r2, 0x101, 0x7, &(0x7f0000000000), &(0x7f0000000040)=0x4) fallocate(r2, 0x0, 0x0, 0xc9) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) 2018/05/08 17:37:16 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:16 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x0, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:16 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x2000, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000040)={0x1}) semget$private(0x0, 0x1, 0x8) 2018/05/08 17:37:16 executing program 6: syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x4100) 2018/05/08 17:37:16 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:16 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x428, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x3f2, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:16 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x23f, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x209, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "2b00b32def4f1142b6793bb530f9b20e90aa25d5c2b9431efd840a07c1922833b2c789aefbbaee9f63cbab38a8acfb8dba0595ecb683e74ea2bc44a7aee9c52e18ca01c06a5c354712b8b1ff75f45ba55a3487c83849023d37e037d2d3e3e842e9ba099e9ed8775d1173d8e78335aa65d58f54c1d78d4fce897cfefa24b7f268f90be76c7f4e1bfe4d84a869353e931c3732afea55697618a1318ecb657b34172b93fd59d7988d43630cf81e976a0ea01fd8b2547ab593bc605c985f56664b84ed3c9f90ffb666e030c794e2d2d5070af38d83dc275da88cfe6910b2ded59f6c418af5d247237eceb14857c1d7c3ee32e729d9793040f8f4e432eb875a89fe31cbed117f0e76643797169fba3dac3f377d145ce97980ba626da7a279e698a9e040a22d63c535f0ee06adb59e9e06ad7295e6601f3a5fe9b581975993c6c775734212bccb26288d42a672c965d40e80d0e1908f04425a60a08241378ec7ff88315de073b64c5f9647e51732be34988e0948f12e6c560bedbece811bca501d4389dbfe20e4df5160cd7324c0670c7b3e8980b061e31b1c8461d6f7a63f9e9fd24326924c076e01631a0b9703a6106accfaa064075fa1f16e16c5171b6a324e8642b2ab76618b824110c312ab12d9f65d6a980634a6a7cba8bf89e01a91259f446232476a1c490982636b78d1300befab1a2f6e8261e07336c569"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:16 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:16 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0xc9) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) [ 173.580807] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 173.592714] syz-executor3 cpuset=syz3 mems_allowed=0 [ 173.597953] CPU: 0 PID: 11427 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 173.604897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.614262] Call Trace: [ 173.616884] dump_stack+0x185/0x1d0 [ 173.620550] warn_alloc+0x3fc/0x660 [ 173.624258] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 173.629398] ? __vmalloc_node_range+0x10b/0x1140 [ 173.634197] __vmalloc_node_range+0xa6f/0x1140 [ 173.638837] __vmalloc_node_flags_caller+0x102/0x120 [ 173.643991] ? xt_alloc_entry_offsets+0x62/0x70 [ 173.648698] ? xt_alloc_entry_offsets+0x62/0x70 [ 173.653454] kvmalloc_node+0x2a6/0x2e0 [ 173.657410] xt_alloc_entry_offsets+0x62/0x70 [ 173.661941] translate_table+0x216/0x37c0 [ 173.666183] ? __kmalloc_node+0xdec/0x1190 [ 173.670499] ? kvmalloc_node+0x1a1/0x2e0 [ 173.674647] ? __local_bh_enable_ip+0x3b/0x140 [ 173.679276] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 173.684710] do_ipt_set_ctl+0x60c/0x930 [ 173.688789] ? cleanup_entry+0x5a0/0x5a0 [ 173.692916] nf_setsockopt+0x476/0x4d0 [ 173.696963] ip_setsockopt+0x24b/0x2b0 [ 173.700960] ? ipv4_pktinfo_prepare+0x650/0x650 [ 173.705705] tcp_setsockopt+0x1bb/0x1f0 [ 173.709785] ? tcp_disconnect+0x15e0/0x15e0 [ 173.714177] sock_common_setsockopt+0x136/0x170 [ 173.718937] ? sock_common_recvmsg+0x270/0x270 [ 173.723587] SYSC_setsockopt+0x4b8/0x570 [ 173.727841] SyS_setsockopt+0x76/0xa0 [ 173.731724] do_syscall_64+0x309/0x430 [ 173.735662] ? SYSC_recv+0xe0/0xe0 [ 173.739240] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 173.744451] RIP: 0033:0x455979 [ 173.747678] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 173.755441] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 173.762734] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 173.770023] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 2018/05/08 17:37:16 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="a23364fd5e580ef24d71a19dd93f59c72753288c4a6265b82459c32b315a13e8b20a71fac2ee98f5a81f51c511e3da0ad39765f5fc0498eebc097a477ddb07aae676b993ce497af742e77225b8ab3ebda6ef28dac4455d8c6a3dfc7a05cf52f43e1d8b743dca74315233e19938421e4012ea1a337b1aec75c943219866f2d711f6ef9b3c66413fd90509eac34415e48b344e32ded8b0429bc0217e58acc0e8b23a5d41e08d854bf859052bbda24209f6755c646fa18aa955a20e550db2a5c4d6f28762f32da8feafe9406f917daa3180c278eef07313af8f3a59a3ea7b8ecd9f6edb1a77ed", 0x35e) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xa7, 0x420000) ioctl$DRM_IOCTL_AGP_ENABLE(r2, 0x40086432, &(0x7f0000000040)=0x1) ioctl$GIO_SCRNMAP(r2, 0x4b40, &(0x7f0000000400)=""/202) r3 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r3, 0x0, 0x0, 0xc9) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r4, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x213, 0x10000000000a, 0xffffffffffffffff, 0x0, 0x0, {}, [@nested={0x8, 0x3, [@generic="ba"]}]}, 0x1c}, 0x1}, 0x0) ioctl$SG_SCSI_RESET(r2, 0x2284, 0x0) sendfile(r1, r3, &(0x7f0000e64ff8), 0x8) 2018/05/08 17:37:16 executing program 0: semctl$SETALL(0x0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) 2018/05/08 17:37:16 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x428, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x3f2, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:16 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:16 executing program 6: syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x100002) 2018/05/08 17:37:16 executing program 2: setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r0, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r1, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:16 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x46, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x10, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) [ 173.777314] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 173.784608] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 2018/05/08 17:37:16 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) io_setup(0x7ff, &(0x7f0000000000)) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000040)=[0x7, 0x2, 0x4]) 2018/05/08 17:37:17 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x0, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:17 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:17 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'aead\x00', 0x0, 0x0, 'authenc(crc32c-intel,xts-serpent-avx)\x00'}, 0x58) readahead(r0, 0x3f, 0xe4c) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="0e7591c2556fb9213fe4773cf4faabc47f76aeee6408acd71cbd0ce51e4f31db97e3de6dd2b6c38c9438ef3b43bb09d2e0d7cf7e4be4f1f95b390b7f7de6aec275a85cabe1296427ee2fe02bb3a5d6460f1ea6b551e963da41f4b7ae25c748ba6778c7b990b05b7fb01dfb6106786159f57c691649a439340a1dca5f73f2dc4cd6cb32f407b5dee555616fdb2d7429310845fd3d7952dd0e89be58fe8b5713bda5c7b3d5cc9475ccc4bc5365bae7fc6b2f4ecf0fb64d1a4299b5ad4c187b1fd95774120eab2e777c6ce81abe8e68f8de4cca243b2e14da59a0875cfe3cf1bfd591a0f471f8014957b5b687480cd75b80", 0xf0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0xc9) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000)=0x6, 0xffffffffffffffe1) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) r3 = epoll_create1(0x80000) setsockopt$ALG_SET_AEAD_AUTHSIZE(r2, 0x117, 0x5, 0x0, 0xd8) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) sync_file_range(r3, 0x5, 0x7, 0x3) open(&(0x7f0000000200)='./file0\x00', 0x200, 0x78) 2018/05/08 17:37:17 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x3, 0x2000) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000000100)=0x2, 0x4) shutdown(r0, 0x0) r2 = semget$private(0x0, 0x7, 0x0) r3 = fcntl$getown(r0, 0x9) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000140)={'bcsh0\x00', 0x200}) syz_open_procfs(r3, &(0x7f00000001c0)='net/dev_snmp6\x00') semctl$GETNCNT(r2, 0x0, 0xe, &(0x7f0000000000)=""/15) semctl$SETALL(r2, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) 2018/05/08 17:37:17 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="a23364fd5e580ef24d71a19dd93f59c72753288c4a6265b82459c32b315a13e8b20a71fac2ee98f5a81f51c511e3da0ad39765f5fc0498eebc097a477ddb07aae676b993ce497af742e77225b8ab3ebda6ef28dac4455d8c6a3dfc7a05cf52f43e1d8b743dca74315233e19938421e4012ea1a337b1aec75c943219866f2d711f6ef9b3c66413fd90509eac34415e48b344e32ded8b0429bc0217e58acc0e8b23a5d41e08d854bf859052bbda24209f6755c646fa18aa955a20e550db2a5c4d6f28762f32da8feafe9406f917daa3180c278eef07313af8f3a59a3ea7b8ecd9f6edb1a77ed", 0x35e) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xa7, 0x420000) ioctl$DRM_IOCTL_AGP_ENABLE(r2, 0x40086432, &(0x7f0000000040)=0x1) ioctl$GIO_SCRNMAP(r2, 0x4b40, &(0x7f0000000400)=""/202) r3 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r3, 0x0, 0x0, 0xc9) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r4, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x213, 0x10000000000a, 0xffffffffffffffff, 0x0, 0x0, {}, [@nested={0x8, 0x3, [@generic="ba"]}]}, 0x1c}, 0x1}, 0x0) ioctl$SG_SCSI_RESET(r2, 0x2284, 0x0) sendfile(r1, r3, &(0x7f0000e64ff8), 0x8) 2018/05/08 17:37:17 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x430, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x3fa, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:17 executing program 6: syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x400, 0x4880) 2018/05/08 17:37:17 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:17 executing program 6: syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x7ff, 0xc0) [ 174.791554] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 174.803548] syz-executor3 cpuset=syz3 mems_allowed=0 [ 174.808810] CPU: 0 PID: 11470 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 174.815753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.825128] Call Trace: [ 174.827760] dump_stack+0x185/0x1d0 [ 174.831428] warn_alloc+0x3fc/0x660 [ 174.835132] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 174.840278] ? __vmalloc_node_range+0x10b/0x1140 [ 174.845071] __vmalloc_node_range+0xa6f/0x1140 [ 174.849708] __vmalloc_node_flags_caller+0x102/0x120 [ 174.854866] ? xt_alloc_entry_offsets+0x62/0x70 [ 174.859574] ? xt_alloc_entry_offsets+0x62/0x70 [ 174.864322] kvmalloc_node+0x2a6/0x2e0 [ 174.868270] xt_alloc_entry_offsets+0x62/0x70 [ 174.872795] translate_table+0x216/0x37c0 [ 174.877028] ? __kmalloc_node+0xdec/0x1190 [ 174.881344] ? kvmalloc_node+0x1a1/0x2e0 [ 174.885490] ? __local_bh_enable_ip+0x3b/0x140 [ 174.890120] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 174.892778] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 174.895560] do_ipt_set_ctl+0x60c/0x930 [ 174.895659] ? cleanup_entry+0x5a0/0x5a0 [ 174.907550] syz-executor5 cpuset= [ 174.911420] nf_setsockopt+0x476/0x4d0 [ 174.911519] ip_setsockopt+0x24b/0x2b0 [ 174.915536] syz5 [ 174.919020] ? ipv4_pktinfo_prepare+0x650/0x650 [ 174.922880] mems_allowed=0 [ 174.926740] tcp_setsockopt+0x1bb/0x1f0 [ 174.926836] ? tcp_disconnect+0x15e0/0x15e0 [ 174.944588] sock_common_setsockopt+0x136/0x170 [ 174.949313] ? sock_common_recvmsg+0x270/0x270 [ 174.953934] SYSC_setsockopt+0x4b8/0x570 [ 174.958075] SyS_setsockopt+0x76/0xa0 [ 174.961931] do_syscall_64+0x309/0x430 [ 174.965837] ? SYSC_recv+0xe0/0xe0 [ 174.969388] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 174.974582] RIP: 0033:0x455979 [ 174.977768] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 174.985484] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 174.992755] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 175.000034] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 175.007322] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 175.014596] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 175.021893] CPU: 1 PID: 11480 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 175.022242] warn_alloc_show_mem: 1 callbacks suppressed [ 175.022249] Mem-Info: [ 175.028822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.028834] Call Trace: [ 175.028865] dump_stack+0x185/0x1d0 [ 175.028908] warn_alloc+0x3fc/0x660 [ 175.034317] active_anon:89952 inactive_anon:76 isolated_anon:0 [ 175.034317] active_file:3516 inactive_file:13053 isolated_file:0 [ 175.034317] unevictable:0 dirty:178 writeback:0 unstable:0 [ 175.034317] slab_reclaimable:3618 slab_unreclaimable:9812 [ 175.034317] mapped:74006 shmem:82 pagetables:1073 bounce:0 [ 175.034317] free:1011177 free_pcp:315 free_cma:0 [ 175.036692] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 175.046080] Node 0 active_anon:359808kB inactive_anon:304kB active_file:14064kB inactive_file:52212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:296024kB dirty:712kB writeback:0kB shmem:328kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 175.048593] ? __vmalloc_node_range+0x10b/0x1140 [ 175.048628] __vmalloc_node_range+0xa6f/0x1140 [ 175.052248] Node 0 [ 175.055870] __vmalloc_node_flags_caller+0x102/0x120 [ 175.055960] ? xt_alloc_entry_offsets+0x62/0x70 [ 175.089315] DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 175.094339] ? xt_alloc_entry_offsets+0x62/0x70 [ 175.094388] kvmalloc_node+0x2a6/0x2e0 [ 175.122497] lowmem_reserve[]: [ 175.127231] xt_alloc_entry_offsets+0x62/0x70 [ 175.127267] translate_table+0x216/0x37c0 [ 175.131837] 0 [ 175.134101] ? __kmalloc_node+0xdec/0x1190 [ 175.134179] ? kvmalloc_node+0x1a1/0x2e0 [ 175.139225] 2820 [ 175.143914] ? __local_bh_enable_ip+0x3b/0x140 [ 175.143960] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 175.169451] 7247 [ 175.174129] do_ipt_set_ctl+0x60c/0x930 [ 175.174220] ? cleanup_entry+0x5a0/0x5a0 [ 175.178045] 7247 [ 175.181156] nf_setsockopt+0x476/0x4d0 [ 175.181253] ip_setsockopt+0x24b/0x2b0 [ 175.189861] ? ipv4_pktinfo_prepare+0x650/0x650 [ 175.189934] tcp_setsockopt+0x1bb/0x1f0 [ 175.191689] Node 0 2018/05/08 17:37:17 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:17 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x2, 0x80000) sendfile(r1, r2, &(0x7f0000000040), 0x5) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) 2018/05/08 17:37:18 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x430, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x3fa, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "2b00b32def4f1142b6793bb530f9b20e90aa25d5c2b9431efd840a07c1922833b2c789aefbbaee9f63cbab38a8acfb8dba0595ecb683e74ea2bc44a7aee9c52e18ca01c06a5c354712b8b1ff75f45ba55a3487c83849023d37e037d2d3e3e842e9ba099e9ed8775d1173d8e78335aa65d58f54c1d78d4fce897cfefa24b7f268f90be76c7f4e1bfe4d84a869353e931c3732afea55697618a1318ecb657b34172b93fd59d7988d43630cf81e976a0ea01fd8b2547ab593bc605c985f56664b84ed3c9f90ffb666e030c794e2d2d5070af38d83dc275da88cfe6910b2ded59f6c418af5d247237eceb14857c1d7c3ee32e729d9793040f8f4e432eb875a89fe31cbed117f0e76643797169fba3dac3f377d145ce97980ba626da7a279e698a9e040a22d63c535f0ee06adb59e9e06ad7295e6601f3a5fe9b581975993c6c775734212bccb26288d42a672c965d40e80d0e1908f04425a60a08241378ec7ff88315de073b64c5f9647e51732be34988e0948f12e6c560bedbece811bca501d4389dbfe20e4df5160cd7324c0670c7b3e8980b061e31b1c8461d6f7a63f9e9fd24326924c076e01631a0b9703a6106accfaa064075fa1f16e16c5171b6a324e8642b2ab76618b824110c312ab12d9f65d6a980634a6a7cba8bf89e01a91259f446232476a1c490982636b78d1300befab1a2f6e8261e07336c5692db37bb7d3cebf4a942b62f2fa6cceb7e488aa02b2e52c6f82bd3792845fff41cce52e0469d14821ce11491864860c11421a92dae3152eb23106a0c679d2b1f0a9809b56abdcf893f9531508f24e64ec911fd8e8b3c8fd2291f1a7b910222c38533d4caadac9acd194be7e53549c1719bdf668887a0e19db83b5356f8f7d93cbef1ef3505dcc40d0d2a02a2745ab518979b9c3774babfe8e70ead767c7a00289b8cc6e51d1a957548270cb3f5064961a88f61b34f9442d78ae5a8551713f9afb4269d689f9adb6b4a902a637184f7f899efe9fa0ddb45cd1076c4eeeda51ca8dc20dcfc9cc5f56768073b3f4c2c9f543324a4fd0b8bc7b95e232bf85bf222394fa4336ab4007d7ad2dc85afa6eb79ad2624c4be6c674ee98fce9a51786b7cc2b5044de114d36d2690e13bcedf96590c7d5aeb8040b74c4d6a5aa38a7c1f0857522f4f968795056b9a7034dc3444784f9486b575e44dec3216d72845500e63297d7197961e7e593ea3411001d1d47ba42d70e7af8e91246c02d7e37ff0eb60abebc37dd00315b4fbb09e77a6b5f7e8441818ebcfafecf622731f1db8a11fa2de8e30d808bedbfee104b3b1100f5094675521da07dd2a28be7e486b325a0f0e6d75116be1bbc2aa20deb64a6e4e7b824b12d009e6f1802f5a8e31559b125d71d00a5684fbde4668f5af1eb4ca04fa7c4ef4d"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:18 executing program 2: syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x400, 0x4880) [ 175.195923] ? tcp_disconnect+0x15e0/0x15e0 [ 175.195960] sock_common_setsockopt+0x136/0x170 [ 175.200090] DMA32 free:2891552kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:656kB local_pcp:656kB free_cma:0kB [ 175.202096] ? sock_common_recvmsg+0x270/0x270 [ 175.202168] SYSC_setsockopt+0x4b8/0x570 [ 175.206699] lowmem_reserve[]: 2018/05/08 17:37:18 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="a23364fd5e580ef24d71a19dd93f59c72753288c4a6265b82459c32b315a13e8b20a71fac2ee98f5a81f51c511e3da0ad39765f5fc0498eebc097a477ddb07aae676b993ce497af742e77225b8ab3ebda6ef28dac4455d8c6a3dfc7a05cf52f43e1d8b743dca74315233e19938421e4012ea1a337b1aec75c943219866f2d711f6ef9b3c66413fd90509eac34415e48b344e32ded8b0429bc0217e58acc0e8b23a5d41e08d854bf859052bbda24209f6755c646fa18aa955a20e550db2a5c4d6f28762f32da8feafe9406f917daa3180c278eef07313af8f3a59a3ea7b8ecd9f6edb1a77ed", 0x35e) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xa7, 0x420000) ioctl$DRM_IOCTL_AGP_ENABLE(r2, 0x40086432, &(0x7f0000000040)=0x1) ioctl$GIO_SCRNMAP(r2, 0x4b40, &(0x7f0000000400)=""/202) r3 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r3, 0x0, 0x0, 0xc9) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r4, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x213, 0x10000000000a, 0xffffffffffffffff, 0x0, 0x0, {}, [@nested={0x8, 0x3, [@generic="ba"]}]}, 0x1c}, 0x1}, 0x0) ioctl$SG_SCSI_RESET(r2, 0x2284, 0x0) sendfile(r1, r3, &(0x7f0000e64ff8), 0x8) [ 175.212118] SyS_setsockopt+0x76/0xa0 [ 175.214133] 0 [ 175.218132] do_syscall_64+0x309/0x430 [ 175.218176] ? SYSC_recv+0xe0/0xe0 [ 175.222224] 0 [ 175.224276] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 175.224304] RIP: 0033:0x455979 [ 175.228188] 4426 [ 175.232035] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 175.232063] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 175.232088] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 175.236753] 4426 [ 175.240695] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 175.240713] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 175.240737] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 175.363190] Node 0 Normal free:1129184kB min:41196kB low:51492kB high:61788kB active_anon:362072kB inactive_anon:304kB active_file:14064kB inactive_file:52212kB unevictable:0kB writepending:712kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:10560kB pagetables:4464kB bounce:0kB free_pcp:548kB local_pcp:428kB free_cma:0kB [ 175.393186] lowmem_reserve[]: 0 0 0 0 [ 175.397114] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 175.410569] Node 0 DMA32: 2*4kB (M) 3*8kB (M) 2*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891552kB [ 175.425981] Node 0 Normal: 2732*4kB (UM) 2918*8kB (UME) 1587*16kB (UME) 799*32kB (UME) 775*64kB (UME) 276*128kB (UM) 25*256kB (UME) 12*512kB (UME) 6*1024kB (UME) 1*2048kB (M) 229*4096kB (UM) = 1128880kB 2018/05/08 17:37:18 executing program 0: r0 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x10000, 0x1) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000100)={0x6, 0x4, 0x5, 0x762}, 0x10) r1 = semget$private(0x0, 0x7, 0x0) geteuid() r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x8, 0x10000) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000040)) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) [ 175.444489] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 175.453137] 16650 total pagecache pages [ 175.457185] 0 pages in swap cache [ 175.460712] Swap cache stats: add 0, delete 0, find 0/0 [ 175.466137] Free swap = 0kB [ 175.469243] Total swap = 0kB [ 175.472313] 1965969 pages RAM [ 175.475484] 0 pages HighMem/MovableOnly [ 175.479508] 105641 pages reserved 2018/05/08 17:37:18 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x430, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x3fa, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:18 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x0, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:18 executing program 2 (fault-call:1 fault-nth:0): r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) 2018/05/08 17:37:18 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="a23364fd5e580ef24d71a19dd93f59c72753288c4a6265b82459c32b315a13e8b20a71fac2ee98f5a81f51c511e3da0ad39765f5fc0498eebc097a477ddb07aae676b993ce497af742e77225b8ab3ebda6ef28dac4455d8c6a3dfc7a05cf52f43e1d8b743dca74315233e19938421e4012ea1a337b1aec75c943219866f2d711f6ef9b3c66413fd90509eac34415e48b344e32ded8b0429bc0217e58acc0e8b23a5d41e08d854bf859052bbda24209f6755c646fa18aa955a20e550db2a5c4d6f28762f32da8feafe9406f917daa3180c278eef07313af8f3a59a3ea7b8ecd9f6edb1a77ed", 0x35e) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xa7, 0x420000) ioctl$DRM_IOCTL_AGP_ENABLE(r2, 0x40086432, &(0x7f0000000040)=0x1) ioctl$GIO_SCRNMAP(r2, 0x4b40, &(0x7f0000000400)=""/202) r3 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r3, 0x0, 0x0, 0xc9) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r4, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x213, 0x10000000000a, 0xffffffffffffffff, 0x0, 0x0, {}, [@nested={0x8, 0x3, [@generic="ba"]}]}, 0x1c}, 0x1}, 0x0) ioctl$SG_SCSI_RESET(r2, 0x2284, 0x0) sendfile(r1, r3, &(0x7f0000e64ff8), 0x8) 2018/05/08 17:37:18 executing program 6: r0 = socket$unix(0x1, 0x2, 0x0) unshare(0x0) ioctl(r0, 0x22, &(0x7f0000000000)="6ede8b2c962a92dffccd5e2c9d7c840f38403baa1d58d1ba1268af4fc26c85801dc3e09fdfdfb0120a6c20c648e814bfc8ca16d8f88d0320f2e557860d761192869a29ab5471e01b989c64ec682793f2174f2b9aee57f45c2ba34fa533") syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0xff, 0xa00) 2018/05/08 17:37:18 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f0000000000)={'vlan0\x00', {0x2, 0x4e24, @multicast1=0xe0000001}}) getsockopt$packet_buf(r2, 0x107, 0x5, &(0x7f0000000180)=""/45, &(0x7f0000000280)=0x2d) setsockopt$ax25_int(r2, 0x101, 0x6, &(0x7f00000000c0)=0x3ff, 0x4) fallocate(r2, 0x0, 0x0, 0xc9) getpeername$inet(r2, &(0x7f0000000040), &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x7}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000200)=ANY=[@ANYRES32=r3, @ANYBLOB="08000600800003000000aaf306000100a2a9bea58cea5c7ecf4da2370d7bc1e778f0288ce8de5b6e67926a353211843da37f6ede38bb6cedda0f8df1c105b58f99c6"], 0x14) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) remap_file_pages(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0xc, 0x1000, 0x0) 2018/05/08 17:37:18 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x434, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x3fe, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:18 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:18 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semtimedop(r0, &(0x7f0000000000)=[{0x7, 0x0, 0x1000}, {0x2, 0x2, 0x1800}], 0x2, &(0x7f0000000040)) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x400000000, 0xfffffffffffffff7]) [ 175.788439] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 175.800412] syz-executor3 cpuset=syz3 mems_allowed=0 [ 175.805724] CPU: 0 PID: 11514 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 175.812696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.812710] Call Trace: [ 175.812754] dump_stack+0x185/0x1d0 [ 175.812794] warn_alloc+0x3fc/0x660 [ 175.812864] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 175.812901] ? __vmalloc_node_range+0x10b/0x1140 [ 175.812933] __vmalloc_node_range+0xa6f/0x1140 [ 175.812984] __vmalloc_node_flags_caller+0x102/0x120 [ 175.813035] ? xt_alloc_entry_offsets+0x62/0x70 [ 175.813069] ? xt_alloc_entry_offsets+0x62/0x70 [ 175.813151] kvmalloc_node+0x2a6/0x2e0 [ 175.813218] xt_alloc_entry_offsets+0x62/0x70 [ 175.813287] translate_table+0x216/0x37c0 [ 175.873883] ? __kmalloc_node+0xdec/0x1190 [ 175.873965] ? kvmalloc_node+0x1a1/0x2e0 [ 175.882273] ? __local_bh_enable_ip+0x3b/0x140 2018/05/08 17:37:18 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x434, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x3fe, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) [ 175.886906] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 175.892345] do_ipt_set_ctl+0x60c/0x930 [ 175.896423] ? cleanup_entry+0x5a0/0x5a0 [ 175.900549] nf_setsockopt+0x476/0x4d0 [ 175.904519] ip_setsockopt+0x24b/0x2b0 [ 175.908510] ? ipv4_pktinfo_prepare+0x650/0x650 [ 175.913262] tcp_setsockopt+0x1bb/0x1f0 [ 175.917347] ? tcp_disconnect+0x15e0/0x15e0 [ 175.921740] sock_common_setsockopt+0x136/0x170 [ 175.926515] ? sock_common_recvmsg+0x270/0x270 [ 175.931177] SYSC_setsockopt+0x4b8/0x570 [ 175.935350] SyS_setsockopt+0x76/0xa0 2018/05/08 17:37:18 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) sync_file_range(r0, 0xfffffffffffffed5, 0x6, 0x5) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0xf) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0xc9) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) [ 175.939248] do_syscall_64+0x309/0x430 [ 175.943200] ? SYSC_recv+0xe0/0xe0 [ 175.946780] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 175.952002] RIP: 0033:0x455979 [ 175.955210] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 175.962951] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 175.970244] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 175.977535] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 175.984829] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 175.992120] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 176.011135] FAULT_INJECTION: forcing a failure. [ 176.011135] name failslab, interval 1, probability 0, space 0, times 0 [ 176.022437] CPU: 0 PID: 11521 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 176.029383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.038750] Call Trace: [ 176.041375] dump_stack+0x185/0x1d0 [ 176.045042] should_fail+0x87b/0xab0 [ 176.048805] should_failslab+0x279/0x2a0 [ 176.052906] __kmalloc+0xc2/0x350 [ 176.056394] ? fib_create_info+0xf4/0x9d70 [ 176.060658] ? fib_create_info+0x1f89/0x9d70 [ 176.065102] fib_create_info+0x1f89/0x9d70 [ 176.069377] ? _raw_spin_lock_irqsave+0x45/0xf0 [ 176.074082] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 176.079580] ? kmsan_set_origin_inline+0x6b/0x120 [ 176.084538] ? ip_rt_ioctl+0x1af2/0x1e30 2018/05/08 17:37:19 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x434, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x3fe, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) [ 176.088635] ? fib_table_insert+0xbc/0x2820 [ 176.092984] ? ip_rt_ioctl+0x1af2/0x1e30 [ 176.097075] fib_table_insert+0x3b6/0x2820 [ 176.101380] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 176.106787] ? fib_new_table+0x247/0x670 [ 176.110887] ip_rt_ioctl+0x1af2/0x1e30 [ 176.114829] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 176.120250] inet_ioctl+0x6c8/0x820 [ 176.123973] ? sock_ioctl+0x400/0xca0 [ 176.127810] ? inet_shutdown+0x640/0x640 [ 176.131950] sock_do_ioctl+0x13b/0x6b0 [ 176.135905] ? do_vfs_ioctl+0xaf0/0x2440 2018/05/08 17:37:19 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x400) fchdir(r0) [ 176.140044] sock_ioctl+0x400/0xca0 [ 176.143761] ? SYSC_ioctl+0x1d2/0x260 [ 176.147604] ? sock_poll+0x370/0x370 [ 176.151348] do_vfs_ioctl+0xaf0/0x2440 [ 176.155285] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 176.160683] ? __fget_light+0x6b9/0x710 [ 176.164692] ? prepare_exit_to_usermode+0x149/0x3a0 [ 176.169748] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 176.175202] SYSC_ioctl+0x1d2/0x260 [ 176.178931] SyS_ioctl+0x54/0x80 [ 176.182385] do_syscall_64+0x309/0x430 2018/05/08 17:37:19 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0xc9) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) accept$unix(r2, &(0x7f0000000000)=@abs, &(0x7f0000000080)=0x6e) [ 176.186327] ? ioctl_file_clone+0x4f0/0x4f0 [ 176.190690] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 176.195897] RIP: 0033:0x455979 [ 176.199105] RSP: 002b:00007fe809ec7c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 176.206859] RAX: ffffffffffffffda RBX: 00007fe809ec86d4 RCX: 0000000000455979 [ 176.214154] RDX: 0000000020000080 RSI: 000000000000890b RDI: 0000000000000013 [ 176.221452] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 176.228747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 176.236043] R13: 00000000000003d2 R14: 00000000006f9c50 R15: 0000000000000000 2018/05/08 17:37:19 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="a23364fd5e580ef24d71a19dd93f59c72753288c4a6265b82459c32b315a13e8b20a71fac2ee98f5a81f51c511e3da0ad39765f5fc0498eebc097a477ddb07aae676b993ce497af742e77225b8ab3ebda6ef28dac4455d8c6a3dfc7a05cf52f43e1d8b743dca74315233e19938421e4012ea1a337b1aec75c943219866f2d711f6ef9b3c66413fd90509eac34415e48b344e32ded8b0429bc0217e58acc0e8b23a5d41e08d854bf859052bbda24209f6755c646fa18aa955a20e550db2a5c4d6f28762f32da8feafe9406f917daa3180c278eef07313af8f3a59a3ea7b8ecd9f6edb1a77ed", 0x35e) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xa7, 0x420000) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40086432, &(0x7f0000000040)=0x1) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000000400)=""/202) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0xc9) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r3, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x213, 0x10000000000a, 0xffffffffffffffff, 0x0, 0x0, {}, [@nested={0x8, 0x3, [@generic="ba"]}]}, 0x1c}, 0x1}, 0x0) ioctl$SG_SCSI_RESET(r1, 0x2284, 0x0) [ 176.267002] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 176.278982] syz-executor5 cpuset=syz5 mems_allowed=0 [ 176.284287] CPU: 0 PID: 11533 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 176.291239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.300619] Call Trace: [ 176.303249] dump_stack+0x185/0x1d0 [ 176.306925] warn_alloc+0x3fc/0x660 [ 176.310633] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 176.315779] ? __vmalloc_node_range+0x10b/0x1140 [ 176.320586] __vmalloc_node_range+0xa6f/0x1140 [ 176.325260] __vmalloc_node_flags_caller+0x102/0x120 [ 176.330411] ? xt_alloc_entry_offsets+0x62/0x70 [ 176.335117] ? xt_alloc_entry_offsets+0x62/0x70 [ 176.339830] kvmalloc_node+0x2a6/0x2e0 [ 176.343772] xt_alloc_entry_offsets+0x62/0x70 [ 176.348307] translate_table+0x216/0x37c0 [ 176.352545] ? __kmalloc_node+0xdec/0x1190 [ 176.356862] ? kvmalloc_node+0x1a1/0x2e0 [ 176.361012] ? __local_bh_enable_ip+0x3b/0x140 2018/05/08 17:37:19 executing program 2 (fault-call:1 fault-nth:1): r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) [ 176.365648] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 176.371089] do_ipt_set_ctl+0x60c/0x930 [ 176.375175] ? cleanup_entry+0x5a0/0x5a0 [ 176.379308] nf_setsockopt+0x476/0x4d0 [ 176.383304] ip_setsockopt+0x24b/0x2b0 [ 176.387294] ? ipv4_pktinfo_prepare+0x650/0x650 [ 176.392047] tcp_setsockopt+0x1bb/0x1f0 [ 176.396079] ? tcp_disconnect+0x15e0/0x15e0 [ 176.400437] sock_common_setsockopt+0x136/0x170 [ 176.405200] ? sock_common_recvmsg+0x270/0x270 [ 176.409858] SYSC_setsockopt+0x4b8/0x570 [ 176.414025] SyS_setsockopt+0x76/0xa0 [ 176.417920] do_syscall_64+0x309/0x430 [ 176.421857] ? SYSC_recv+0xe0/0xe0 [ 176.425435] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 176.430645] RIP: 0033:0x455979 [ 176.433853] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 176.441591] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 176.448893] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 176.456199] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 2018/05/08 17:37:19 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x436, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x400, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) [ 176.463488] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 176.470779] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 176.478245] warn_alloc_show_mem: 2 callbacks suppressed [ 176.478252] Mem-Info: [ 176.486192] active_anon:89562 inactive_anon:74 isolated_anon:0 [ 176.486192] active_file:3516 inactive_file:13062 isolated_file:0 [ 176.486192] unevictable:0 dirty:187 writeback:0 unstable:0 [ 176.486192] slab_reclaimable:3618 slab_unreclaimable:9813 [ 176.486192] mapped:73992 shmem:82 pagetables:1094 bounce:0 [ 176.486192] free:1012140 free_pcp:509 free_cma:0 [ 176.519704] Node 0 active_anon:356104kB inactive_anon:296kB active_file:14064kB inactive_file:52248kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:295968kB dirty:748kB writeback:0kB shmem:328kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 176.548000] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 176.574333] lowmem_reserve[]: 0 2820 7247 7247 [ 176.579073] Node 0 DMA32 free:2891552kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:656kB local_pcp:656kB free_cma:0kB [ 176.606941] lowmem_reserve[]: 0 0 4426 4426 [ 176.611453] Node 0 Normal free:1149008kB min:41196kB low:51492kB high:61788kB active_anon:356184kB inactive_anon:296kB active_file:14064kB inactive_file:52248kB unevictable:0kB writepending:748kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:9984kB pagetables:4204kB bounce:0kB free_pcp:1376kB local_pcp:688kB free_cma:0kB [ 176.642171] lowmem_reserve[]: 0 0 0 0 [ 176.646438] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 176.660119] Node 0 DMA32: 2*4kB (M) 3*8kB (M) 2*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891552kB [ 176.675542] Node 0 Normal: 4280*4kB (UM) 3677*8kB (UM) 2158*16kB (UME) 1113*32kB (UME) 873*64kB (UME) 286*128kB (UM) 27*256kB (UME) 12*512kB (UME) 6*1024kB (UME) 2*2048kB (M) 224*4096kB (UM) = 1149960kB [ 176.693968] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 176.702626] 16659 total pagecache pages [ 176.706669] 0 pages in swap cache [ 176.710183] Swap cache stats: add 0, delete 0, find 0/0 [ 176.715618] Free swap = 0kB [ 176.718697] Total swap = 0kB [ 176.721786] 1965969 pages RAM [ 176.724937] 0 pages HighMem/MovableOnly [ 176.728974] 105641 pages reserved 2018/05/08 17:37:19 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:19 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(0xffffffffffffffff, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:19 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="a23364fd5e580ef24d71a19dd93f59c72753288c4a6265b82459c32b315a13e8b20a71fac2ee98f5a81f51c511e3da0ad39765f5fc0498eebc097a477ddb07aae676b993ce497af742e77225b8ab3ebda6ef28dac4455d8c6a3dfc7a05cf52f43e1d8b743dca74315233e19938421e4012ea1a337b1aec75c943219866f2d711f6ef9b3c66413fd90509eac34415e48b344e32ded8b0429bc0217e58acc0e8b23a5d41e08d854bf859052bbda24209f6755c646fa18aa955a20e550db2a5c4d6f28762f32da8feafe9406f917daa3180c278eef07313af8f3a59a3ea7b8ecd9f6edb1a77ed", 0x35e) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xa7, 0x420000) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40086432, &(0x7f0000000040)=0x1) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000000400)=""/202) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0xc9) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r3, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x213, 0x10000000000a, 0xffffffffffffffff, 0x0, 0x0, {}, [@nested={0x8, 0x3, [@generic="ba"]}]}, 0x1c}, 0x1}, 0x0) 2018/05/08 17:37:19 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x40, 0x4, 0x1, 0x8, 0x0}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000000c0)={r1, 0x32, "cfc7c4f28d8dd453353a1a925835dadaa95a8557e648f367fe0beea9572e8fc1c4835ed1d1fa35fa788b2cd5351579dda496"}, &(0x7f0000000100)=0x3a) 2018/05/08 17:37:19 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f00000000c0)=[0x0, 0xfffffffffffffff7]) 2018/05/08 17:37:19 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x436, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x400, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:19 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fcntl$setflags(r1, 0x2, 0x1) fallocate(r2, 0x0, 0x0, 0xc9) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) 2018/05/08 17:37:19 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}, 0x0, 0x0, 0x40000000000}) [ 176.842975] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 176.854939] syz-executor3 cpuset=syz3 mems_allowed=0 [ 176.860219] CPU: 0 PID: 11558 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 176.867175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.876552] Call Trace: [ 176.879182] dump_stack+0x185/0x1d0 [ 176.882853] warn_alloc+0x3fc/0x660 [ 176.886566] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 176.891729] ? __vmalloc_node_range+0x10b/0x1140 [ 176.896520] __vmalloc_node_range+0xa6f/0x1140 [ 176.901156] __vmalloc_node_flags_caller+0x102/0x120 [ 176.906338] ? xt_alloc_entry_offsets+0x62/0x70 [ 176.911052] ? xt_alloc_entry_offsets+0x62/0x70 [ 176.915808] kvmalloc_node+0x2a6/0x2e0 [ 176.919783] xt_alloc_entry_offsets+0x62/0x70 [ 176.924311] translate_table+0x216/0x37c0 [ 176.928546] ? __kmalloc_node+0xdec/0x1190 [ 176.932857] ? kvmalloc_node+0x1a1/0x2e0 [ 176.937006] ? __local_bh_enable_ip+0x3b/0x140 [ 176.941639] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 176.947082] do_ipt_set_ctl+0x60c/0x930 [ 176.951185] ? cleanup_entry+0x5a0/0x5a0 [ 176.955316] nf_setsockopt+0x476/0x4d0 [ 176.959315] ip_setsockopt+0x24b/0x2b0 [ 176.963334] ? ipv4_pktinfo_prepare+0x650/0x650 [ 176.968097] tcp_setsockopt+0x1bb/0x1f0 [ 176.970901] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 176.972196] ? tcp_disconnect+0x15e0/0x15e0 [ 176.972270] sock_common_setsockopt+0x136/0x170 [ 176.984098] syz-executor5 cpuset= [ 176.988425] ? sock_common_recvmsg+0x270/0x270 [ 176.988500] SYSC_setsockopt+0x4b8/0x570 [ 176.993152] syz5 [ 176.996626] SyS_setsockopt+0x76/0xa0 [ 177.001184] mems_allowed=0 [ 177.005240] do_syscall_64+0x309/0x430 [ 177.005285] ? SYSC_recv+0xe0/0xe0 [ 177.021351] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 177.026544] RIP: 0033:0x455979 [ 177.029732] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 177.037447] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 177.044720] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 177.051988] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 177.059262] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 177.066531] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 177.073846] CPU: 1 PID: 11573 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 177.080788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.090160] Call Trace: [ 177.092779] dump_stack+0x185/0x1d0 [ 177.096834] warn_alloc+0x3fc/0x660 [ 177.100530] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 177.105674] ? __vmalloc_node_range+0x10b/0x1140 [ 177.110462] __vmalloc_node_range+0xa6f/0x1140 [ 177.115093] __vmalloc_node_flags_caller+0x102/0x120 [ 177.120232] ? xt_alloc_entry_offsets+0x62/0x70 [ 177.124932] ? xt_alloc_entry_offsets+0x62/0x70 [ 177.129727] kvmalloc_node+0x2a6/0x2e0 [ 177.133655] xt_alloc_entry_offsets+0x62/0x70 [ 177.138182] translate_table+0x216/0x37c0 2018/05/08 17:37:20 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000000), &(0x7f0000000040)=0x8) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) 2018/05/08 17:37:20 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x6, 0x5, 0x1ff, 0xacd, 0x1ff, 0x9, 0x8]) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x58000, 0x0) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f00000000c0)={0x3, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xb}}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x40, 0xfff, 0x7, 0x6, 0x5, 0x0, 0x7f, 0x8001, 0x20}) 2018/05/08 17:37:20 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x436, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x400, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:20 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000300)=ANY=[@ANYBLOB="010000000000ff010000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000a00000000000000fe8000000000000000000000000000bb0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ab27bcea25a1c1d44b165d944f8031f30000000000000000000000000001000000000a00000000000000fe8000000000000000000000000000bb00000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a0000000000000000000000000000000000ffffac14140000000000000000000000000000000000000080000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000ff0200000000000000000000000000010000000000000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x1) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x40000fffd, 0x8002) ioctl$LOOP_SET_FD(r1, 0x4c00, r1) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) [ 177.142410] ? __kmalloc_node+0xdec/0x1190 [ 177.146727] ? kvmalloc_node+0x1a1/0x2e0 [ 177.150884] ? __local_bh_enable_ip+0x3b/0x140 [ 177.155507] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 177.160960] do_ipt_set_ctl+0x60c/0x930 [ 177.165032] ? cleanup_entry+0x5a0/0x5a0 [ 177.169153] nf_setsockopt+0x476/0x4d0 [ 177.173139] ip_setsockopt+0x24b/0x2b0 [ 177.177128] ? ipv4_pktinfo_prepare+0x650/0x650 [ 177.181868] tcp_setsockopt+0x1bb/0x1f0 [ 177.185898] ? tcp_disconnect+0x15e0/0x15e0 [ 177.190306] sock_common_setsockopt+0x136/0x170 [ 177.195109] ? sock_common_recvmsg+0x270/0x270 [ 177.199759] SYSC_setsockopt+0x4b8/0x570 [ 177.203920] SyS_setsockopt+0x76/0xa0 [ 177.207806] do_syscall_64+0x309/0x430 [ 177.211736] ? SYSC_recv+0xe0/0xe0 [ 177.215311] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 177.220520] RIP: 0033:0x455979 [ 177.223726] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 177.231495] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 2018/05/08 17:37:20 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="a23364fd5e580ef24d71a19dd93f59c72753288c4a6265b82459c32b315a13e8b20a71fac2ee98f5a81f51c511e3da0ad39765f5fc0498eebc097a477ddb07aae676b993ce497af742e77225b8ab3ebda6ef28dac4455d8c6a3dfc7a05cf52f43e1d8b743dca74315233e19938421e4012ea1a337b1aec75c943219866f2d711f6ef9b3c66413fd90509eac34415e48b344e32ded8b0429bc0217e58acc0e8b23a5d41e08d854bf859052bbda24209f6755c646fa18aa955a20e550db2a5c4d6f28762f32da8feafe9406f917daa3180c278eef07313af8f3a59a3ea7b8ecd9f6edb1a77ed", 0x35e) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xa7, 0x420000) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40086432, &(0x7f0000000040)=0x1) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000000400)=""/202) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0xc9) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x213, 0x10000000000a, 0xffffffffffffffff, 0x0, 0x0, {}, [@nested={0x8, 0x3, [@generic="ba"]}]}, 0x1c}, 0x1}, 0x0) 2018/05/08 17:37:20 executing program 4: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) readv(r0, &(0x7f0000001300)=[{&(0x7f0000000000)=""/28, 0x1c}, {&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f00000000c0)=""/25, 0x19}, {&(0x7f0000000100)=""/2, 0x2}, {&(0x7f0000000140)=""/205, 0xcd}, {&(0x7f0000000240)=""/112, 0x70}, {&(0x7f00000002c0)=""/5, 0x5}, {&(0x7f0000000300)=""/4096, 0x1000}], 0x8) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r3 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0xfffffffffffffffd, 0x400) socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCADDDLCI(r3, 0x8980, &(0x7f0000001380)={'yam0\x00', 0xe06}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f00000013c0)={0x101, 0x9, 0x20d, 0xffff, 0x7, 0x200, 0x5, 0x3, 0x0}, &(0x7f0000001400)=0x20) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f00000014c0)={r4}, &(0x7f0000001480)=0x8) [ 177.238785] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 177.246071] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 177.253358] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 177.260644] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 2018/05/08 17:37:20 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(0xffffffffffffffff, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) [ 177.446204] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 177.458128] syz-executor3 cpuset=syz3 mems_allowed=0 [ 177.463372] CPU: 0 PID: 11594 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 177.470314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.479677] Call Trace: [ 177.482301] dump_stack+0x185/0x1d0 [ 177.485973] warn_alloc+0x3fc/0x660 [ 177.489678] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 177.494825] ? __vmalloc_node_range+0x10b/0x1140 [ 177.499616] __vmalloc_node_range+0xa6f/0x1140 [ 177.504252] __vmalloc_node_flags_caller+0x102/0x120 [ 177.509433] ? xt_alloc_entry_offsets+0x62/0x70 [ 177.514138] ? xt_alloc_entry_offsets+0x62/0x70 [ 177.518891] kvmalloc_node+0x2a6/0x2e0 [ 177.522845] xt_alloc_entry_offsets+0x62/0x70 [ 177.527375] translate_table+0x216/0x37c0 [ 177.531610] ? __kmalloc_node+0xdec/0x1190 [ 177.535927] ? kvmalloc_node+0x1a1/0x2e0 [ 177.540079] ? __local_bh_enable_ip+0x3b/0x140 [ 177.544712] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 177.550169] do_ipt_set_ctl+0x60c/0x930 [ 177.554254] ? cleanup_entry+0x5a0/0x5a0 [ 177.558378] nf_setsockopt+0x476/0x4d0 [ 177.562376] ip_setsockopt+0x24b/0x2b0 [ 177.566364] ? ipv4_pktinfo_prepare+0x650/0x650 [ 177.571105] tcp_setsockopt+0x1bb/0x1f0 [ 177.575189] ? tcp_disconnect+0x15e0/0x15e0 [ 177.579580] sock_common_setsockopt+0x136/0x170 [ 177.584343] ? sock_common_recvmsg+0x270/0x270 [ 177.588996] SYSC_setsockopt+0x4b8/0x570 [ 177.593173] SyS_setsockopt+0x76/0xa0 [ 177.597073] do_syscall_64+0x309/0x430 [ 177.601013] ? SYSC_recv+0xe0/0xe0 [ 177.604595] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 177.609810] RIP: 0033:0x455979 [ 177.613022] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 177.620765] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 177.628054] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 177.635317] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 177.642583] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 177.649844] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 177.657332] warn_alloc_show_mem: 2 callbacks suppressed [ 177.657349] Mem-Info: [ 177.665212] active_anon:89030 inactive_anon:75 isolated_anon:0 [ 177.665212] active_file:3516 inactive_file:13074 isolated_file:0 [ 177.665212] unevictable:0 dirty:135 writeback:0 unstable:0 [ 177.665212] slab_reclaimable:3620 slab_unreclaimable:9824 [ 177.665212] mapped:73992 shmem:83 pagetables:938 bounce:0 [ 177.665212] free:1014944 free_pcp:504 free_cma:0 [ 177.698570] Node 0 active_anon:356120kB inactive_anon:300kB active_file:14064kB inactive_file:52296kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:295968kB dirty:540kB writeback:0kB shmem:332kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 208896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 177.726806] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 177.753042] lowmem_reserve[]: 0 2820 7247 7247 [ 177.757731] Node 0 DMA32 free:2891552kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:656kB local_pcp:656kB free_cma:0kB [ 177.785585] lowmem_reserve[]: 0 0 4426 4426 [ 177.789986] Node 0 Normal free:1152384kB min:41196kB low:51492kB high:61788kB active_anon:356012kB inactive_anon:304kB active_file:14064kB inactive_file:52300kB unevictable:0kB writepending:596kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:9600kB pagetables:3724kB bounce:0kB free_pcp:1348kB local_pcp:664kB free_cma:0kB [ 177.820048] lowmem_reserve[]: 0 0 0 0 [ 177.823919] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 177.837416] Node 0 DMA32: 2*4kB (M) 3*8kB (M) 2*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891552kB [ 177.852696] Node 0 Normal: 4368*4kB (UM) 3640*8kB (UM) 2166*16kB (UME) 1133*32kB (UME) 892*64kB (UME) 289*128kB (UM) 27*256kB (UME) 12*512kB (UME) 6*1024kB (UME) 2*2048kB (M) 224*4096kB (UM) = 1152384kB [ 177.871175] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 177.879797] 16676 total pagecache pages [ 177.883824] 0 pages in swap cache [ 177.887362] Swap cache stats: add 0, delete 0, find 0/0 [ 177.892762] Free swap = 0kB 2018/05/08 17:37:20 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:20 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(0xffffffffffffffff, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf1b5ba3409d", 0xa7, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:20 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) semop(r0, &(0x7f0000000000)=[{0x3, 0x1, 0x800}, {0x4, 0x7f, 0x1800}, {0x4, 0x1f}, {0x1, 0x0, 0x1800}], 0x4) 2018/05/08 17:37:20 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:20 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="a23364fd5e580ef24d71a19dd93f59c72753288c4a6265b82459c32b315a13e8b20a71fac2ee98f5a81f51c511e3da0ad39765f5fc0498eebc097a477ddb07aae676b993ce497af742e77225b8ab3ebda6ef28dac4455d8c6a3dfc7a05cf52f43e1d8b743dca74315233e19938421e4012ea1a337b1aec75c943219866f2d711f6ef9b3c66413fd90509eac34415e48b344e32ded8b0429bc0217e58acc0e8b23a5d41e08d854bf859052bbda24209f6755c646fa18aa955a20e550db2a5c4d6f28762f32da8feafe9406f917daa3180c278eef07313af8f3a59a3ea7b8ecd9f6edb1a77ed", 0x35e) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xa7, 0x420000) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40086432, &(0x7f0000000040)=0x1) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000000400)=""/202) open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r2, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x213, 0x10000000000a, 0xffffffffffffffff, 0x0, 0x0, {}, [@nested={0x8, 0x3, [@generic="ba"]}]}, 0x1c}, 0x1}, 0x0) 2018/05/08 17:37:20 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x4000, 0x0) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000040)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000100)={0x1000, {{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x88) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000580)=""/3) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e23, 0xab4c, @mcast2={0xff, 0x2, [], 0x1}, 0xd046}}, 0x5, 0xff}, &(0x7f00000003c0)=0x90) syz_genetlink_get_family_id$team(&(0x7f0000000540)='team\x00') getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000400)={r2, 0xac, "9d6fd41a74519dc9d9dbcb1698b545a8d3b2dfabed50fc5e1eb806e74f17a12588674fd4c5b6b53dd87a8bac58076224d8613ee7198a45b207ba4cb4d507f34dab8341959d8c20fef7cb87014d84d6bb2537c426058d9d8cd6dd411f24436cf199816e3a767869457b8115ca86cc6ffa5a95a246798178358a0fe9fac2fa167961fb435ed51fe20c8c1b96536d643673662b955cd75b65b742f29663953fe4654e9627b4c78cfda04cb79a93"}, &(0x7f00000004c0)=0xb4) setsockopt$inet_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000500)={0x303, 0x33}, 0x4) getsockopt$inet_tcp_buf(r1, 0x6, 0xd, &(0x7f00000001c0)=""/208, &(0x7f00000002c0)=0xd0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) 2018/05/08 17:37:20 executing program 6: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x40, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f00000000c0)={0x0, r0}) pwrite64(r0, &(0x7f0000000080)="f5e38db936222dcb67cd965db5094dd0ff5760e7ac3f27e52070b517d6fd2bb2808d", 0x22, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000100)="c00f6f33882db1ef0d96bd3075afd527", 0x10) syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x4009, 0x40) 2018/05/08 17:37:20 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0xc9) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) getsockopt$inet_udp_int(r2, 0x11, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 177.895825] Total swap = 0kB [ 177.898883] 1965969 pages RAM [ 177.902063] 0 pages HighMem/MovableOnly [ 177.906088] 105641 pages reserved [ 177.938547] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 177.950452] syz-executor5 cpuset=syz5 mems_allowed=0 [ 177.955695] CPU: 0 PID: 11601 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 177.962641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.972008] Call Trace: [ 177.974631] dump_stack+0x185/0x1d0 [ 177.978305] warn_alloc+0x3fc/0x660 [ 177.982007] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 177.987154] ? __vmalloc_node_range+0x10b/0x1140 [ 177.991950] __vmalloc_node_range+0xa6f/0x1140 [ 177.996583] __vmalloc_node_flags_caller+0x102/0x120 [ 178.001740] ? xt_alloc_entry_offsets+0x62/0x70 [ 178.006448] ? xt_alloc_entry_offsets+0x62/0x70 [ 178.011212] kvmalloc_node+0x2a6/0x2e0 [ 178.015157] xt_alloc_entry_offsets+0x62/0x70 [ 178.019690] translate_table+0x216/0x37c0 [ 178.023924] ? __kmalloc_node+0xdec/0x1190 [ 178.028245] ? kvmalloc_node+0x1a1/0x2e0 [ 178.032396] ? __local_bh_enable_ip+0x3b/0x140 [ 178.037027] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 178.042465] do_ipt_set_ctl+0x60c/0x930 [ 178.046546] ? cleanup_entry+0x5a0/0x5a0 [ 178.050668] nf_setsockopt+0x476/0x4d0 [ 178.054650] ip_setsockopt+0x24b/0x2b0 [ 178.058642] ? ipv4_pktinfo_prepare+0x650/0x650 [ 178.063388] tcp_setsockopt+0x1bb/0x1f0 [ 178.067435] ? tcp_disconnect+0x15e0/0x15e0 [ 178.071824] sock_common_setsockopt+0x136/0x170 [ 178.076589] ? sock_common_recvmsg+0x270/0x270 [ 178.081247] SYSC_setsockopt+0x4b8/0x570 [ 178.085416] SyS_setsockopt+0x76/0xa0 [ 178.089309] do_syscall_64+0x309/0x430 [ 178.093248] ? SYSC_recv+0xe0/0xe0 [ 178.096828] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 178.102037] RIP: 0033:0x455979 [ 178.105241] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 178.112988] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 178.120283] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 178.127572] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 2018/05/08 17:37:21 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x0, 0x0) r2 = syz_fuse_mount(&(0x7f0000000200)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x2, 0x104000) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f0000000240)=r2) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vcs\x00', 0x400000, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000100)={@dev={0xfe, 0x80, [], 0xf}, 0xffffffffffffffff, 0x0, 0x3, 0x4, 0x9, 0x5, 0x3}, 0x20) r4 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x9, 0x40) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r4, 0xc0045520, &(0x7f0000000040)=0xfffffffffffffffc) syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x9, 0x80000) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r4, 0x84, 0x4, &(0x7f00000000c0)=0x800, 0x52b4b4a49388748d) 2018/05/08 17:37:21 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x9, 0xe, &(0x7f0000000080)=@raw=[@map={0x18, 0x1, 0x1, 0x0, 0x1}, @alu={0x0, 0x3, 0x6, 0x6, 0xe, 0xffffffc4, 0x8}, @exit={0x95}, @jmp={0x5, 0x7ff, 0xb, 0x7, 0x8, 0x0, 0x10}, @map={0x18, 0x0, 0x1, 0x0, 0x1}, @jmp={0x5, 0xc66, 0xd, 0x0, 0x7, 0x8, 0xfffffffffffffffd}, @map={0x18, 0x7, 0x1, 0x0, 0xffffffffffffff9c}], &(0x7f0000000100)='syzkaller\x00', 0x2, 0x7b, &(0x7f0000000140)=""/123, 0x41f00, 0x1}, 0x48) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280), 0x4) splice(r0, &(0x7f0000000240), r1, &(0x7f00000002c0), 0x8, 0x7) openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0xfffffffffffffffd, 0x0) syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x9, 0x4140) [ 178.134863] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 178.142154] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 178.164018] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 178.175973] syz-executor3 cpuset=syz3 mems_allowed=0 [ 178.181270] CPU: 1 PID: 11614 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 178.188215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.197583] Call Trace: [ 178.200206] dump_stack+0x185/0x1d0 [ 178.203870] warn_alloc+0x3fc/0x660 [ 178.207559] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 178.212708] ? __vmalloc_node_range+0x10b/0x1140 [ 178.217500] __vmalloc_node_range+0xa6f/0x1140 [ 178.222132] __vmalloc_node_flags_caller+0x102/0x120 [ 178.227285] ? xt_alloc_entry_offsets+0x62/0x70 [ 178.231990] ? xt_alloc_entry_offsets+0x62/0x70 [ 178.236755] kvmalloc_node+0x2a6/0x2e0 [ 178.240720] xt_alloc_entry_offsets+0x62/0x70 [ 178.245250] translate_table+0x216/0x37c0 [ 178.249492] ? __kmalloc_node+0xdec/0x1190 [ 178.253814] ? kvmalloc_node+0x1a1/0x2e0 [ 178.257967] ? __local_bh_enable_ip+0x3b/0x140 [ 178.262592] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 178.268032] do_ipt_set_ctl+0x60c/0x930 [ 178.272072] ? cleanup_entry+0x5a0/0x5a0 [ 178.276198] nf_setsockopt+0x476/0x4d0 [ 178.280187] ip_setsockopt+0x24b/0x2b0 [ 178.284174] ? ipv4_pktinfo_prepare+0x650/0x650 [ 178.288923] tcp_setsockopt+0x1bb/0x1f0 [ 178.292993] ? tcp_disconnect+0x15e0/0x15e0 [ 178.297385] sock_common_setsockopt+0x136/0x170 [ 178.302154] ? sock_common_recvmsg+0x270/0x270 [ 178.306805] SYSC_setsockopt+0x4b8/0x570 [ 178.310972] SyS_setsockopt+0x76/0xa0 [ 178.314860] do_syscall_64+0x309/0x430 [ 178.318799] ? SYSC_recv+0xe0/0xe0 [ 178.322382] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 178.327596] RIP: 0033:0x455979 [ 178.330803] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 2018/05/08 17:37:21 executing program 0: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x10001, 0x200080) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f00000002c0)=""/209) r1 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000000040)) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000080)=@int=0x9, 0x4) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f00000001c0)=""/230) 2018/05/08 17:37:21 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:21 executing program 6: syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) nanosleep(&(0x7f0000d6aff0)={0x0, 0x1c9c380}, &(0x7f0000577ff0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) prctl$intptr(0x2b, 0x0) setsockopt$EBT_SO_SET_COUNTERS(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000180)=ANY=[], 0x0) munlockall() 2018/05/08 17:37:21 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) dup3(r0, r0, 0x80000) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0xc9) fcntl$getown(r1, 0x9) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000000), &(0x7f0000000040)=0x4) socket$netlink(0x10, 0x3, 0x0) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) r3 = gettid() fcntl$lock(r0, 0x7, &(0x7f0000000080)={0x0, 0x6, 0x2d5697b5, 0x5, r3}) 2018/05/08 17:37:21 executing program 2: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000340)='/dev/null\x00', 0x10000, 0x0) ioctl$BLKRESETZONE(r0, 0x40101283, &(0x7f0000000380)={0x6, 0x4}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000002c0)={0x1, [0x3ff]}, &(0x7f0000000300)=0x6) writev(r1, &(0x7f0000000240)=[{&(0x7f0000000100)="471d7fa0506838343b7155437db33cc1d12c6e7ca17dd0f2f4b1718eb9d4c3f089e571c1c15f80e8fc5153f6679f2f608001364862309a396224e5b2a5fa5943cb53b465828ba49df7dcd6970c272237a6362fe4eba00ce41c921eb4fc1d315aa81bf54aff9f529553b7d752311c5be37e7b80d69acb694dc06e2c3b0a48856d8f4f41abde4681959dbfb0cb04f968", 0x8f}, {&(0x7f0000000000)="1f667fc3da20d17c44cffa5bda38d18aa09a3ebf9b41b5abebe600043709badb62e422a5a587f3d4b5753f2879f4f8c3783f869de1a88b4a8b6cbb00cb7d83611b8502036ef34b2a069225bbb033ae34607bb5f532e1cb91d1be77603a32a69d91ca21cca073211ee5cd2a04e03861aa2ad7b1", 0x73}, {&(0x7f00000001c0)="a3cb1bd5b7f97957b3310fc8a6278a9a25f2edd40bb25da373ff9d606e457c04fe68921cd7646416635bda2809f4a1aa97b627b1684f0656e5cc5f1b56b3a1241bbbc2f5f46314b3aa517210e139147528f6db89619b21b90e518d5a2614a31fe143d23ce587d57e68bb9f286b6cc7e0a4ec2a73", 0x74}], 0x3) 2018/05/08 17:37:21 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="a23364fd5e580ef24d71a19dd93f59c72753288c4a6265b82459c32b315a13e8b20a71fac2ee98f5a81f51c511e3da0ad39765f5fc0498eebc097a477ddb07aae676b993ce497af742e77225b8ab3ebda6ef28dac4455d8c6a3dfc7a05cf52f43e1d8b743dca74315233e19938421e4012ea1a337b1aec75c943219866f2d711f6ef9b3c66413fd90509eac34415e48b344e32ded8b0429bc0217e58acc0e8b23a5d41e08d854bf859052bbda24209f6755c646fa18aa955a20e550db2a5c4d6f28762f32da8feafe9406f917daa3180c278eef07313af8f3a59a3ea7b8ecd9f6edb1a77ed", 0x35e) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xa7, 0x420000) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40086432, &(0x7f0000000040)=0x1) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000000400)=""/202) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r2, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x213, 0x10000000000a, 0xffffffffffffffff, 0x0, 0x0, {}, [@nested={0x8, 0x3, [@generic="ba"]}]}, 0x1c}, 0x1}, 0x0) [ 178.338544] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 178.345835] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 178.353124] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 178.360437] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 178.367746] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 178.434349] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 178.446368] syz-executor5 cpuset=syz5 mems_allowed=0 [ 178.451607] CPU: 0 PID: 11640 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 178.458552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.467923] Call Trace: [ 178.470550] dump_stack+0x185/0x1d0 [ 178.474229] warn_alloc+0x3fc/0x660 [ 178.477936] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 178.483082] ? __vmalloc_node_range+0x10b/0x1140 [ 178.487877] __vmalloc_node_range+0xa6f/0x1140 [ 178.492512] __vmalloc_node_flags_caller+0x102/0x120 [ 178.497666] ? xt_alloc_entry_offsets+0x62/0x70 [ 178.502374] ? xt_alloc_entry_offsets+0x62/0x70 [ 178.507129] kvmalloc_node+0x2a6/0x2e0 [ 178.511074] xt_alloc_entry_offsets+0x62/0x70 [ 178.515601] translate_table+0x216/0x37c0 [ 178.519837] ? __kmalloc_node+0xdec/0x1190 [ 178.524147] ? kvmalloc_node+0x1a1/0x2e0 [ 178.528301] ? __local_bh_enable_ip+0x3b/0x140 [ 178.532928] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 178.538360] do_ipt_set_ctl+0x60c/0x930 [ 178.542441] ? cleanup_entry+0x5a0/0x5a0 [ 178.546565] nf_setsockopt+0x476/0x4d0 [ 178.550558] ip_setsockopt+0x24b/0x2b0 [ 178.554550] ? ipv4_pktinfo_prepare+0x650/0x650 [ 178.559291] tcp_setsockopt+0x1bb/0x1f0 [ 178.563330] ? tcp_disconnect+0x15e0/0x15e0 [ 178.567720] sock_common_setsockopt+0x136/0x170 [ 178.572477] ? sock_common_recvmsg+0x270/0x270 [ 178.577134] SYSC_setsockopt+0x4b8/0x570 [ 178.581312] SyS_setsockopt+0x76/0xa0 [ 178.585213] do_syscall_64+0x309/0x430 [ 178.589156] ? SYSC_recv+0xe0/0xe0 [ 178.592739] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 178.597948] RIP: 0033:0x455979 [ 178.601151] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 178.608903] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 178.616212] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 178.623504] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 2018/05/08 17:37:21 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) [ 178.630796] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 178.638091] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 2018/05/08 17:37:22 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100), 0x0, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:22 executing program 6: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e21, 0xc4, @empty, 0x80000000}], 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000000)={0x80000000, 0xfffffffffffffff8, 0x1, 0x1, 0x5, 0xf, 0x5, 0x7f, 0x0}, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e22, 0x5, @loopback={0x0, 0x1}, 0x1}}, [0x200, 0x200, 0x0, 0x10001, 0x3, 0x6, 0x40, 0x200, 0x6e0, 0xffffffffffff0f1a, 0xffffffff, 0x9, 0x6, 0x2, 0x40]}, &(0x7f0000000080)=0x100) 2018/05/08 17:37:22 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2, 0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) 2018/05/08 17:37:22 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="a23364fd5e580ef24d71a19dd93f59c72753288c4a6265b82459c32b315a13e8b20a71fac2ee98f5a81f51c511e3da0ad39765f5fc0498eebc097a477ddb07aae676b993ce497af742e77225b8ab3ebda6ef28dac4455d8c6a3dfc7a05cf52f43e1d8b743dca74315233e19938421e4012ea1a337b1aec75c943219866f2d711f6ef9b3c66413fd90509eac34415e48b344e32ded8b0429bc0217e58acc0e8b23a5d41e08d854bf859052bbda24209f6755c646fa18aa955a20e550db2a5c4d6f28762f32da8feafe9406f917daa3180c278eef07313af8f3a59a3ea7b8ecd9f6edb1a77ed", 0x35e) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xa7, 0x420000) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40086432, &(0x7f0000000040)=0x1) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r2, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x213, 0x10000000000a, 0xffffffffffffffff, 0x0, 0x0, {}, [@nested={0x8, 0x3, [@generic="ba"]}]}, 0x1c}, 0x1}, 0x0) 2018/05/08 17:37:22 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f00000001c0)={'lo\x00', {0x2, 0x0, @broadcast=0xffffffff}}) bind$alg(r0, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic-generic\x00'}, 0xfffffffffffffe65) r2 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0xfe4d) r3 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r3, 0x0, 0x0, 0xc9) clock_gettime(0x6, &(0x7f00000002c0)) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e21, 0x8f, @mcast2={0xff, 0x2, [], 0x1}, 0x4}}, [0x5, 0x9, 0x4, 0x3f, 0x0, 0x0, 0x9, 0x2, 0x9, 0xff, 0x8, 0x0, 0x4, 0x7c, 0x3ac7]}, &(0x7f0000000040)=0x100) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000080)={r4, 0x6}, 0x8) sendfile(r2, r3, &(0x7f0000e64ff8), 0x8) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.net/syz1\x00', 0x200002, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000000)=0x1, 0x4) setrlimit(0x5, &(0x7f0000000280)={0x5, 0x1}) 2018/05/08 17:37:22 executing program 0: r0 = semget$private(0x0, 0x7, 0xfffffffffffffffd) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) 2018/05/08 17:37:22 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:22 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) [ 179.167425] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 179.179366] syz-executor5 cpuset=syz5 mems_allowed=0 [ 179.184595] CPU: 0 PID: 11659 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 179.191548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.200917] Call Trace: [ 179.203541] dump_stack+0x185/0x1d0 [ 179.207221] warn_alloc+0x3fc/0x660 [ 179.210923] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 179.216073] ? __vmalloc_node_range+0x10b/0x1140 [ 179.220865] __vmalloc_node_range+0xa6f/0x1140 [ 179.225499] __vmalloc_node_flags_caller+0x102/0x120 [ 179.230659] ? xt_alloc_entry_offsets+0x62/0x70 [ 179.235365] ? xt_alloc_entry_offsets+0x62/0x70 [ 179.240122] kvmalloc_node+0x2a6/0x2e0 [ 179.244073] xt_alloc_entry_offsets+0x62/0x70 [ 179.248608] translate_table+0x216/0x37c0 [ 179.252848] ? __kmalloc_node+0xdec/0x1190 [ 179.257159] ? kvmalloc_node+0x1a1/0x2e0 [ 179.261310] ? __local_bh_enable_ip+0x3b/0x140 2018/05/08 17:37:22 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) getgid() pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) dup2(r1, r2) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000100)=0xffffffffffffffff, 0x4) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='illinois\x00', 0x9) r3 = request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)="2f2b656d30b6656d303a00", 0xfffffffffffffffa) keyctl$invalidate(0x15, r3) [ 179.266496] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 179.271934] do_ipt_set_ctl+0x60c/0x930 [ 179.276008] ? cleanup_entry+0x5a0/0x5a0 [ 179.280134] nf_setsockopt+0x476/0x4d0 [ 179.284133] ip_setsockopt+0x24b/0x2b0 [ 179.288134] ? ipv4_pktinfo_prepare+0x650/0x650 [ 179.292893] tcp_setsockopt+0x1bb/0x1f0 [ 179.296938] ? tcp_disconnect+0x15e0/0x15e0 [ 179.301333] sock_common_setsockopt+0x136/0x170 [ 179.306104] ? sock_common_recvmsg+0x270/0x270 [ 179.310758] SYSC_setsockopt+0x4b8/0x570 2018/05/08 17:37:22 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000000)) [ 179.314923] SyS_setsockopt+0x76/0xa0 [ 179.318819] do_syscall_64+0x309/0x430 [ 179.322753] ? SYSC_recv+0xe0/0xe0 [ 179.326331] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 179.331538] RIP: 0033:0x455979 [ 179.334740] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 179.342485] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 179.349772] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 179.357060] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 179.364349] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 179.371642] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 179.379186] warn_alloc_show_mem: 3 callbacks suppressed [ 179.379202] Mem-Info: [ 179.387159] active_anon:89579 inactive_anon:82 isolated_anon:0 [ 179.387159] active_file:3516 inactive_file:13092 isolated_file:0 [ 179.387159] unevictable:0 dirty:175 writeback:0 unstable:0 [ 179.387159] slab_reclaimable:3620 slab_unreclaimable:9811 [ 179.387159] mapped:73980 shmem:102 pagetables:1100 bounce:0 [ 179.387159] free:1012341 free_pcp:217 free_cma:0 [ 179.420781] Node 0 active_anon:358412kB inactive_anon:328kB active_file:14064kB inactive_file:52368kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:295920kB dirty:700kB writeback:0kB shmem:408kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 217088kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no 2018/05/08 17:37:22 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000000)) 2018/05/08 17:37:22 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) r1 = fcntl$getown(r0, 0x9) ptrace$setregset(0x4205, r1, 0x201, &(0x7f0000000100)={&(0x7f0000000000)="7e466fc330e106591a0f37f8c72227b25f3dc387015f31289df3b0e291807cfe51c6eb6661bdd9bcaadb28a1b41c8f9b8a9a80e01188d9001b6d37456d043bd8da3f81004d5550b318e851bb3d8a20d909583b6b32662530709fe91709d96d48c59400abeefd", 0x66}) ptrace$setregset(0x4205, r1, 0x0, &(0x7f0000001180)={&(0x7f0000000140)="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", 0xfffffed3}) [ 179.448964] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 179.475286] lowmem_reserve[]: 0 2820 7247 7247 [ 179.480060] Node 0 DMA32 free:2891552kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:656kB local_pcp:656kB free_cma:0kB [ 179.507869] lowmem_reserve[]: 0 0 4426 4426 2018/05/08 17:37:22 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) accept$ax25(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10) [ 179.512305] Node 0 Normal free:1136332kB min:41196kB low:51492kB high:61788kB active_anon:358412kB inactive_anon:328kB active_file:14064kB inactive_file:52368kB unevictable:0kB writepending:700kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:10176kB pagetables:4228kB bounce:0kB free_pcp:696kB local_pcp:48kB free_cma:0kB [ 179.542201] lowmem_reserve[]: 0 0 0 0 [ 179.546110] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 179.559580] Node 0 DMA32: 2*4kB (M) 3*8kB (M) 2*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891552kB [ 179.575032] Node 0 Normal: 3946*4kB (UM) 3606*8kB (UM) 2118*16kB (UME) 1136*32kB (UM) 860*64kB (UME) 289*128kB (UM) 27*256kB (UME) 12*512kB (UME) 6*1024kB (UME) 1*2048kB (M) 223*4096kB (UM) = 1141560kB [ 179.593409] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 179.602043] 16709 total pagecache pages [ 179.606070] 0 pages in swap cache [ 179.609581] Swap cache stats: add 0, delete 0, find 0/0 [ 179.614998] Free swap = 0kB [ 179.618096] Total swap = 0kB [ 179.621160] 1965969 pages RAM [ 179.624317] 0 pages HighMem/MovableOnly [ 179.628341] 105641 pages reserved [ 179.639938] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 179.651939] syz-executor3 cpuset=syz3 mems_allowed=0 [ 179.657234] CPU: 1 PID: 11668 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 179.664176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.673542] Call Trace: [ 179.676168] dump_stack+0x185/0x1d0 [ 179.679840] warn_alloc+0x3fc/0x660 [ 179.683538] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 179.688692] ? __vmalloc_node_range+0x10b/0x1140 [ 179.693482] __vmalloc_node_range+0xa6f/0x1140 [ 179.698119] __vmalloc_node_flags_caller+0x102/0x120 [ 179.703270] ? xt_alloc_entry_offsets+0x62/0x70 [ 179.707979] ? xt_alloc_entry_offsets+0x62/0x70 [ 179.712744] kvmalloc_node+0x2a6/0x2e0 [ 179.716701] xt_alloc_entry_offsets+0x62/0x70 [ 179.721232] translate_table+0x216/0x37c0 [ 179.725471] ? __kmalloc_node+0xdec/0x1190 [ 179.729788] ? kvmalloc_node+0x1a1/0x2e0 [ 179.733935] ? __local_bh_enable_ip+0x3b/0x140 [ 179.738564] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 179.743998] do_ipt_set_ctl+0x60c/0x930 [ 179.748076] ? cleanup_entry+0x5a0/0x5a0 [ 179.752201] nf_setsockopt+0x476/0x4d0 [ 179.756195] ip_setsockopt+0x24b/0x2b0 [ 179.760180] ? ipv4_pktinfo_prepare+0x650/0x650 [ 179.764930] tcp_setsockopt+0x1bb/0x1f0 [ 179.769015] ? tcp_disconnect+0x15e0/0x15e0 [ 179.773404] sock_common_setsockopt+0x136/0x170 [ 179.778161] ? sock_common_recvmsg+0x270/0x270 [ 179.782811] SYSC_setsockopt+0x4b8/0x570 [ 179.786984] SyS_setsockopt+0x76/0xa0 [ 179.790884] do_syscall_64+0x309/0x430 [ 179.794821] ? SYSC_recv+0xe0/0xe0 [ 179.798401] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 179.803613] RIP: 0033:0x455979 [ 179.806823] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 2018/05/08 17:37:22 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:22 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="a23364fd5e580ef24d71a19dd93f59c72753288c4a6265b82459c32b315a13e8b20a71fac2ee98f5a81f51c511e3da0ad39765f5fc0498eebc097a477ddb07aae676b993ce497af742e77225b8ab3ebda6ef28dac4455d8c6a3dfc7a05cf52f43e1d8b743dca74315233e19938421e4012ea1a337b1aec75c943219866f2d711f6ef9b3c66413fd90509eac34415e48b344e32ded8b0429bc0217e58acc0e8b23a5d41e08d854bf859052bbda24209f6755c646fa18aa955a20e550db2a5c4d6f28762f32da8feafe9406f917daa3180c278eef07313af8f3a59a3ea7b8ecd9f6edb1a77ed", 0x35e) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xa7, 0x420000) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x213, 0x10000000000a, 0xffffffffffffffff, 0x0, 0x0, {}, [@nested={0x8, 0x3, [@generic="ba"]}]}, 0x1c}, 0x1}, 0x0) 2018/05/08 17:37:22 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000180)='/dev/nbd#\x00', 0x0, 0x109800) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000000)) ioctl$BLKDISCARD(r1, 0x1277, &(0x7f0000000040)=0x7fffffff) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) [ 179.814568] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 179.821859] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 179.829154] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 179.836447] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 179.843738] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 179.904421] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 179.916339] syz-executor5 cpuset=syz5 mems_allowed=0 [ 179.921588] CPU: 1 PID: 11697 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 179.928531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.937904] Call Trace: [ 179.940530] dump_stack+0x185/0x1d0 [ 179.944209] warn_alloc+0x3fc/0x660 [ 179.947910] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 179.953058] ? __vmalloc_node_range+0x10b/0x1140 [ 179.957857] __vmalloc_node_range+0xa6f/0x1140 [ 179.962497] __vmalloc_node_flags_caller+0x102/0x120 [ 179.967655] ? xt_alloc_entry_offsets+0x62/0x70 [ 179.972358] ? xt_alloc_entry_offsets+0x62/0x70 [ 179.977112] kvmalloc_node+0x2a6/0x2e0 [ 179.981057] xt_alloc_entry_offsets+0x62/0x70 [ 179.985589] translate_table+0x216/0x37c0 [ 179.989826] ? __kmalloc_node+0xdec/0x1190 [ 179.994141] ? kvmalloc_node+0x1a1/0x2e0 [ 179.998285] ? __local_bh_enable_ip+0x3b/0x140 [ 180.002913] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 180.008330] do_ipt_set_ctl+0x60c/0x930 [ 180.012364] ? cleanup_entry+0x5a0/0x5a0 [ 180.016456] nf_setsockopt+0x476/0x4d0 [ 180.020401] ip_setsockopt+0x24b/0x2b0 [ 180.024341] ? ipv4_pktinfo_prepare+0x650/0x650 [ 180.029053] tcp_setsockopt+0x1bb/0x1f0 [ 180.033060] ? tcp_disconnect+0x15e0/0x15e0 [ 180.037408] sock_common_setsockopt+0x136/0x170 [ 180.042126] ? sock_common_recvmsg+0x270/0x270 [ 180.046738] SYSC_setsockopt+0x4b8/0x570 [ 180.050854] SyS_setsockopt+0x76/0xa0 [ 180.054704] do_syscall_64+0x309/0x430 [ 180.058607] ? SYSC_recv+0xe0/0xe0 [ 180.062154] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 180.067343] RIP: 0033:0x455979 [ 180.070526] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 180.078237] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 180.085504] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 180.092771] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 180.100040] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 180.107308] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 2018/05/08 17:37:23 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100), 0x0, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:23 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="a23364fd5e580ef24d71a19dd93f59c72753288c4a6265b82459c32b315a13e8b20a71fac2ee98f5a81f51c511e3da0ad39765f5fc0498eebc097a477ddb07aae676b993ce497af742e77225b8ab3ebda6ef28dac4455d8c6a3dfc7a05cf52f43e1d8b743dca74315233e19938421e4012ea1a337b1aec75c943219866f2d711f6ef9b3c66413fd90509eac34415e48b344e32ded8b0429bc0217e58acc0e8b23a5d41e08d854bf859052bbda24209f6755c646fa18aa955a20e550db2a5c4d6f28762f32da8feafe9406f917daa3180c278eef07313af8f3a59a3ea7b8ecd9f6edb1a77ed", 0x35e) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x213, 0x10000000000a, 0xffffffffffffffff, 0x0, 0x0, {}, [@nested={0x8, 0x3, [@generic="ba"]}]}, 0x1c}, 0x1}, 0x0) 2018/05/08 17:37:23 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair(0x10, 0x5, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_udp_int(r2, 0x11, 0x66, &(0x7f0000000280), &(0x7f00000002c0)=0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x40000, 0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x204000, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000100)={0x0, 0x78ad}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000180)={0x4, 0x3, 0x200, 0x3f, 0x7, 0xe7b8, 0xffff, 0x9, r4}, &(0x7f00000001c0)=0x20) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000)={0x7ff}, 0x4) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000300)={{0xa, 0x4e22, 0x8001, @empty, 0x63f}, {0xa, 0x4e20, 0x7fff, @remote={0xfe, 0x80, [], 0xbb}, 0x88}, 0x9, [0x7, 0x80, 0x3, 0x10001, 0x1, 0x8, 0xfa, 0x8]}, 0x5c) 2018/05/08 17:37:23 executing program 0: r0 = semget(0x3, 0x0, 0x10) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000000)=[0x1]) r1 = semget$private(0x0, 0x7, 0x0) semctl$IPC_RMID(r1, 0x0, 0x0) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) 2018/05/08 17:37:23 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00000000c0)=0x9a, 0x4) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000140)=0x9) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000180)={'filter\x00'}, &(0x7f0000000080)=0x44) 2018/05/08 17:37:23 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:23 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:23 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x80000, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r2, 0x800443d3, &(0x7f0000000040)={{0x8, 0x4, 0x1, 0x9, 0xff00000000000000, 0xfff}, 0x401, 0x6, 0x8}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r3 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r3, 0x0, 0x0, 0xc9) sendfile(r1, r3, &(0x7f0000e64ff8), 0x8) [ 180.282160] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 180.294080] syz-executor5 cpuset=syz5 mems_allowed=0 [ 180.299347] CPU: 1 PID: 11713 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 180.306311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.315683] Call Trace: [ 180.318307] dump_stack+0x185/0x1d0 [ 180.321975] warn_alloc+0x3fc/0x660 [ 180.325677] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 180.330822] ? __vmalloc_node_range+0x10b/0x1140 [ 180.335645] __vmalloc_node_range+0xa6f/0x1140 [ 180.340290] __vmalloc_node_flags_caller+0x102/0x120 [ 180.345452] ? xt_alloc_entry_offsets+0x62/0x70 [ 180.350162] ? xt_alloc_entry_offsets+0x62/0x70 [ 180.354918] kvmalloc_node+0x2a6/0x2e0 [ 180.358863] xt_alloc_entry_offsets+0x62/0x70 [ 180.363393] translate_table+0x216/0x37c0 [ 180.367635] ? __kmalloc_node+0xdec/0x1190 [ 180.371953] ? kvmalloc_node+0x1a1/0x2e0 [ 180.376095] ? __local_bh_enable_ip+0x3b/0x140 [ 180.380727] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 180.386161] do_ipt_set_ctl+0x60c/0x930 [ 180.390239] ? cleanup_entry+0x5a0/0x5a0 [ 180.394368] nf_setsockopt+0x476/0x4d0 [ 180.398364] ip_setsockopt+0x24b/0x2b0 [ 180.402354] ? ipv4_pktinfo_prepare+0x650/0x650 [ 180.407101] tcp_setsockopt+0x1bb/0x1f0 [ 180.411142] ? tcp_disconnect+0x15e0/0x15e0 [ 180.415532] sock_common_setsockopt+0x136/0x170 [ 180.420297] ? sock_common_recvmsg+0x270/0x270 [ 180.424957] SYSC_setsockopt+0x4b8/0x570 [ 180.429129] SyS_setsockopt+0x76/0xa0 [ 180.433023] do_syscall_64+0x309/0x430 [ 180.436961] ? SYSC_recv+0xe0/0xe0 [ 180.440537] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 180.445747] RIP: 0033:0x455979 [ 180.448953] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 180.456697] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 180.463991] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 180.471280] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 180.478571] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 180.485864] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 180.493406] warn_alloc_show_mem: 2 callbacks suppressed [ 180.493423] Mem-Info: [ 180.501404] active_anon:91135 inactive_anon:75 isolated_anon:0 [ 180.501404] active_file:3516 inactive_file:13098 isolated_file:0 [ 180.501404] unevictable:0 dirty:184 writeback:0 unstable:0 [ 180.501404] slab_reclaimable:3628 slab_unreclaimable:9812 [ 180.501404] mapped:73973 shmem:83 pagetables:1067 bounce:0 2018/05/08 17:37:23 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net\x00') ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f00000000c0)=""/150) r1 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) 2018/05/08 17:37:23 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x28e) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rtc0\x00', 0x480000, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280)='/dev/hwrng\x00', 0x40a080, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r2, 0x8004e500, &(0x7f00000002c0)=r2) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x4002, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x2, 0x1f, 0x928, 0x1f, 0xc2}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f00000001c0)={r4, 0x58, &(0x7f0000000140)=[@in={0x2, 0x4e24, @rand_addr=0x20}, @in={0x2, 0xdad, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0x8001, @mcast1={0xff, 0x1, [], 0x1}, 0x80}, @in6={0xa, 0x4e20, 0xfffffffffffffc00, @local={0xfe, 0x80, [], 0xaa}, 0x200}]}, &(0x7f0000000200)=0x10) r5 = open(&(0x7f00004b8ff8)='./file0\x00', 0x2007e, 0xa) write$binfmt_elf64(r2, &(0x7f0000000300)={{0x7f, 0x45, 0x4c, 0x46, 0x8, 0x8000, 0xff, 0x1, 0x0, 0x2, 0x6, 0x7, 0x201, 0x40, 0x338, 0x3ff, 0x1, 0x38, 0x1, 0xcfd, 0x5, 0xffff}, [{0x6474e557, 0xffffffffffffffff, 0xffffffffffff0001, 0xfe4, 0x4, 0x5, 0x100000001, 0x9}, {0x7, 0x8b8, 0x1c0000000000, 0x1000, 0x2, 0xffff, 0xfc21, 0x80000000}], "ba5cf202df0e333096034ff432e4c7656501724d57d8da3a0687d775f44e87a554a8bde89212f2ee243ba5cefc313f8203fa803c91ebdbb281fb00213ffeafc83e422fdd6638d4bc69d114dca9930389b4830b982582d0af828dff50b9e30e78e47961e0056048d52c80032fac1e0f0a1234bbb6cefd742930223b72253672c86e597e235e6a3843c887b2038b42a6e5c28eb273a098b272c009827be1cde20e13a6bf0d64aa96c00cfd585aa01f8bab20d0c471ce21229556d990a6154391e5ddb20f251a0f225e979d7a863a66f716bb250bae919e3f8fa3c90c22a6", [[], [], [], [], [], []]}, 0x78d) fallocate(r5, 0x0, 0x0, 0xc9) sendfile(r1, r5, &(0x7f0000e64ff8), 0x8) 2018/05/08 17:37:23 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) accept$alg(r0, 0x0, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x213, 0x10000000000a, 0xffffffffffffffff, 0x0, 0x0, {}, [@nested={0x8, 0x3, [@generic="ba"]}]}, 0x1c}, 0x1}, 0x0) 2018/05/08 17:37:23 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={r1, 0x6, 0x6, [0x8, 0x4, 0x2, 0x7f, 0x80000000, 0x1]}, &(0x7f00000000c0)=0x14) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000140)=[@in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x800}, @in6={0xa, 0x4e22, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x33}, @in6={0xa, 0x4e24, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x3ff, @dev={0xfe, 0x80, [], 0x1d}, 0x9c}], 0x80) [ 180.501404] free:1006393 free_pcp:217 free_cma:0 [ 180.534936] Node 0 active_anon:366612kB inactive_anon:300kB active_file:14064kB inactive_file:52392kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:295892kB dirty:736kB writeback:0kB shmem:332kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 215040kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 180.563420] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 180.589744] lowmem_reserve[]: 0 2820 7247 7247 [ 180.594449] Node 0 DMA32 free:2891552kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:656kB local_pcp:0kB free_cma:0kB [ 180.622105] lowmem_reserve[]: 0 0 4426 4426 [ 180.626568] Node 0 Normal free:1127308kB min:41196kB low:51492kB high:61788kB active_anon:362584kB inactive_anon:300kB active_file:14064kB inactive_file:52392kB unevictable:0kB writepending:736kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:10432kB pagetables:4612kB bounce:0kB free_pcp:764kB local_pcp:80kB free_cma:0kB [ 180.656494] lowmem_reserve[]: 0 0 0 0 [ 180.660408] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB 2018/05/08 17:37:23 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffd) r2 = geteuid() r3 = getegid() keyctl$instantiate(0xc, r1, &(0x7f0000000100)="5e78eacbb18d0ba72d7295d0e9306d5e1b71a3", 0x13, r1) keyctl$chown(0x4, r1, r2, r3) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x400240, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000180)={0x0, 0x3, 0x2, [0x7, 0x9f03]}, &(0x7f00000001c0)=0xc) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000000200)={r5, 0xfffffffffffffffa}, &(0x7f0000000240)=0x8) [ 180.673907] Node 0 DMA32: 2*4kB (M) 3*8kB (M) 2*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891552kB [ 180.689443] Node 0 Normal: 3365*4kB (UME) 3617*8kB (UME) 2139*16kB (UM) 1134*32kB (UM) 860*64kB (UME) 290*128kB (UM) 27*256kB (UME) 12*512kB (UME) 6*1024kB (UME) 1*2048kB (M) 214*4096kB (UM) = 1102860kB [ 180.707936] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 180.716589] 16696 total pagecache pages [ 180.720658] 0 pages in swap cache [ 180.724190] Swap cache stats: add 0, delete 0, find 0/0 [ 180.729610] Free swap = 0kB [ 180.732692] Total swap = 0kB [ 180.735769] 1965969 pages RAM [ 180.738929] 0 pages HighMem/MovableOnly [ 180.742959] 105641 pages reserved [ 180.758409] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 180.770406] syz-executor3 cpuset=syz3 mems_allowed=0 [ 180.775645] CPU: 0 PID: 11714 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 180.782583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.791955] Call Trace: [ 180.794575] dump_stack+0x185/0x1d0 [ 180.798257] warn_alloc+0x3fc/0x660 [ 180.802045] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 180.807201] ? __vmalloc_node_range+0x10b/0x1140 [ 180.811991] __vmalloc_node_range+0xa6f/0x1140 [ 180.816623] __vmalloc_node_flags_caller+0x102/0x120 [ 180.821769] ? xt_alloc_entry_offsets+0x62/0x70 [ 180.826478] ? xt_alloc_entry_offsets+0x62/0x70 [ 180.831193] kvmalloc_node+0x2a6/0x2e0 [ 180.835134] xt_alloc_entry_offsets+0x62/0x70 [ 180.839666] translate_table+0x216/0x37c0 [ 180.843898] ? __kmalloc_node+0xdec/0x1190 [ 180.848220] ? kvmalloc_node+0x1a1/0x2e0 [ 180.852362] ? __local_bh_enable_ip+0x3b/0x140 [ 180.856990] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 180.862422] do_ipt_set_ctl+0x60c/0x930 [ 180.866496] ? cleanup_entry+0x5a0/0x5a0 [ 180.870620] nf_setsockopt+0x476/0x4d0 [ 180.874618] ip_setsockopt+0x24b/0x2b0 [ 180.878610] ? ipv4_pktinfo_prepare+0x650/0x650 [ 180.883359] tcp_setsockopt+0x1bb/0x1f0 [ 180.887444] ? tcp_disconnect+0x15e0/0x15e0 [ 180.891838] sock_common_setsockopt+0x136/0x170 [ 180.896597] ? sock_common_recvmsg+0x270/0x270 [ 180.901257] SYSC_setsockopt+0x4b8/0x570 [ 180.905432] SyS_setsockopt+0x76/0xa0 [ 180.909328] do_syscall_64+0x309/0x430 [ 180.913263] ? SYSC_recv+0xe0/0xe0 [ 180.916844] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 180.922057] RIP: 0033:0x455979 [ 180.925266] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 2018/05/08 17:37:23 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000)="7b07362ff5e0fecee0204b34", 0xc) fallocate(r2, 0x0, 0x0, 0xc9) accept4(r1, &(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f00000000c0)=0x80, 0x80800) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) 2018/05/08 17:37:23 executing program 0: semctl$SETALL(0x0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) r0 = open(&(0x7f0000000000)='./file0\x00', 0x400000, 0x100) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="00067a5469bf"], &(0x7f00000000c0)=0xa) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000100)={r1, 0x81}, &(0x7f0000000140)=0x8) 2018/05/08 17:37:23 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x213, 0x10000000000a, 0xffffffffffffffff, 0x0, 0x0, {}, [@nested={0x8, 0x3, [@generic="ba"]}]}, 0x1c}, 0x1}, 0x0) [ 180.933025] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 180.940330] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 180.947622] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 180.954912] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 180.962208] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 2018/05/08 17:37:24 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100), 0x0, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:24 executing program 6: syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x8, 0x0) 2018/05/08 17:37:24 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x800) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0xfffffffffffffffd, 0xc9) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) 2018/05/08 17:37:24 executing program 2: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000)=0xffffffff, 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$KDADDIO(r0, 0x4b34, 0x4) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) 2018/05/08 17:37:24 executing program 7: socket$alg(0x26, 0x5, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x213, 0x10000000000a, 0xffffffffffffffff, 0x0, 0x0, {}, [@nested={0x8, 0x3, [@generic="ba"]}]}, 0x1c}, 0x1}, 0x0) 2018/05/08 17:37:24 executing program 0: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vsock\x00', 0xe0000, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000240)={0x0, 0x5c, "4a55328677cc30fac975c93590b3bf5ea3b52b741d666fa2fa29870f283d9eec98b3be9e4d45ed248ca8935bd3ab220d1f40e1bf54af8e80b1055fd068bfb95e3f820e662e9f56c076be602c6dceb8810f7a308d2235e798db7b52fd"}, &(0x7f00000002c0)=0x64) keyctl$session_to_parent(0x12) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000300)={r1, 0x5}, 0x8) r2 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r2, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) r3 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000340), &(0x7f0000000380)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000003c0)=[@in6={0xa, 0x4e23, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x84}], 0x1c) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000000c0)="cab4da15891f2966e153e4b730af6d6c07be78f16a0f6a9526a53d6655caab2e0a931f6c8bfa7bc671ea8bc74ac9649a34d4587576500542b458d9b2ee2b22150cf96cdb0b0c8c3a5f6f896db9703011f91d9268955cba84d3166585d7d499709165332a9772f348825d736029386b259c7ef2d10a90250fc5ecd3117c120acab22096420b3f4219f06eea9b801b951cb206eae56bc117b181", 0x99, r3) socket$netlink(0x10, 0x3, 0xf) 2018/05/08 17:37:24 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:24 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) [ 181.192661] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 181.204582] syz-executor5 cpuset=syz5 mems_allowed=0 [ 181.209857] CPU: 0 PID: 11765 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 181.216798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.226174] Call Trace: [ 181.228804] dump_stack+0x185/0x1d0 [ 181.232475] warn_alloc+0x3fc/0x660 [ 181.236181] ? __irqentry_text_end+0x1fb47e/0x1fb47e 2018/05/08 17:37:24 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) accept4$vsock_stream(r0, &(0x7f0000000040)={0x28, 0x0, 0x2711, @any=0xffffffff}, 0x10, 0x800) syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) [ 181.241332] ? __vmalloc_node_range+0x10b/0x1140 [ 181.246122] __vmalloc_node_range+0xa6f/0x1140 [ 181.250779] __vmalloc_node_flags_caller+0x102/0x120 [ 181.255930] ? xt_alloc_entry_offsets+0x62/0x70 [ 181.260630] ? xt_alloc_entry_offsets+0x62/0x70 [ 181.265700] kvmalloc_node+0x2a6/0x2e0 [ 181.269641] xt_alloc_entry_offsets+0x62/0x70 [ 181.274174] translate_table+0x216/0x37c0 [ 181.278404] ? __kmalloc_node+0xdec/0x1190 [ 181.282720] ? kvmalloc_node+0x1a1/0x2e0 [ 181.286866] ? __local_bh_enable_ip+0x3b/0x140 2018/05/08 17:37:24 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sm3\x00'}, 0xe9) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="a23364fd5e580ef24d71a19dd93fc72733fe835fd2e1eb3913d6b41038d20d6f9b55bd1fd8ee082327d88e5912470f9f031592f6cbffeb7b8dd9189a438b879a6a5dafdce73dadb1eaaac7d86115fba81677c6373454ac53e59a8cc48d25eb68018532e411a1f6b07cb0", 0x100000175) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0xc9) r3 = socket$inet(0x2, 0x80006, 0x0) bind$inet(r3, &(0x7f0000000180)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) connect$inet(r3, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) connect$unix(r3, &(0x7f0000000240)=@abs, 0x6e) pwritev(r2, &(0x7f0000000100)=[{&(0x7f00000001c0)="3d57a5554575efc00a6a23147b76acf26a29230f484793ede70010105413710af2d93e657156f7ee17bb762fe5fcfb489dbb4184b1e9fbe9b048bcf07443f1cd9fed971b8d3181565b390de7721189ca0297de26b62c83e7d011c71344c9f6d5bf99954b0a203fa67ed17d81e77bae1916490ccacac948c4e7b0a3a77ec5c7545adcebca7fb4ae9d4808e4d63a52365470d3050964c9e28b932ce6cd76b4ac5d98f45b910804d8fd9732f1a112b5e3671cbc4ce3361f9d5640d91e92b645db7a4281b3bda16e0d574feee2470ac33e95f6d682a583de7f71", 0xd8}, {&(0x7f0000000000)="63851a6dc995d0e3571eb0ad91c4148f3bebebf23f0b40b7314b4c41984c8da32832bba33dc8b0e51035280b5b4abf39938e6be55b88bfbdfa4b1dd97ccd67323a040fa730eb4cb02979c90e192ebc2b5b772d531fed12280933457025d80e63f0fcc81e61d82d5441a0ba7eb1213d291b6a7f4275504434c62a5f", 0x7b}], 0x2, 0x0) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) [ 181.291493] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 181.296928] do_ipt_set_ctl+0x60c/0x930 [ 181.300998] ? cleanup_entry+0x5a0/0x5a0 [ 181.305124] nf_setsockopt+0x476/0x4d0 [ 181.309124] ip_setsockopt+0x24b/0x2b0 [ 181.313123] ? ipv4_pktinfo_prepare+0x650/0x650 [ 181.317878] tcp_setsockopt+0x1bb/0x1f0 [ 181.321911] ? tcp_disconnect+0x15e0/0x15e0 [ 181.326306] sock_common_setsockopt+0x136/0x170 [ 181.331074] ? sock_common_recvmsg+0x270/0x270 [ 181.335731] SYSC_setsockopt+0x4b8/0x570 2018/05/08 17:37:24 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x213, 0x10000000000a, 0xffffffffffffffff, 0x0, 0x0, {}, [@nested={0x8, 0x3, [@generic="ba"]}]}, 0x1c}, 0x1}, 0x0) [ 181.339903] SyS_setsockopt+0x76/0xa0 [ 181.343794] do_syscall_64+0x309/0x430 [ 181.347731] ? SYSC_recv+0xe0/0xe0 [ 181.351310] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 181.356523] RIP: 0033:0x455979 [ 181.359734] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 181.367482] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 181.374773] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 181.382067] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 2018/05/08 17:37:24 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) r1 = socket$bt_hidp(0x1f, 0x3, 0x6) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000180)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCSFF(r2, 0x40304580, &(0x7f0000000040)={0x56, 0x100000001, 0x7, {0x6dd, 0x80000001}, {0x8, 0x7}, @cond=[{0x0, 0x9, 0xfffffffffffff001, 0x1, 0xfffffffffffffffe, 0x20000000000}, {0x20, 0x1, 0xffffffff80000000, 0x1, 0xfffffffffffffffe, 0x7}]}) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) [ 181.389361] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 181.396654] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 2018/05/08 17:37:24 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2}, {0x2, 0x4e22, @loopback=0x7f000001}, {0x2}}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) 2018/05/08 17:37:25 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a70", 0x54, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:25 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x213, 0x10000000000a, 0xffffffffffffffff, 0x0, 0x0, {}, [@nested={0x8, 0x3, [@generic="ba"]}]}, 0x1c}, 0x1}, 0x0) 2018/05/08 17:37:25 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000000)={0x0, 0x6, "4945097bedf8"}, &(0x7f0000000040)=0xe) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000000c0)={r1, 0xfff}, 0xfffffffffffffe23) 2018/05/08 17:37:25 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}, 0x0, 0x0, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:25 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f00000002c0)={0x3, 0x10001}) r2 = creat(&(0x7f0000000200)='./file0\x00', 0x4) close(r2) ioctl$KDSKBLED(r2, 0x4b65, 0x2) semctl$GETNCNT(r0, 0x0, 0xe, &(0x7f0000000140)=""/138) socketpair$inet(0x2, 0x800, 0xa, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_SERVICE(r3, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000040)=0x68) ioctl$VHOST_SET_VRING_ERR(r2, 0x4008af22, &(0x7f0000000240)={0x1, r2}) 2018/05/08 17:37:25 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) 2018/05/08 17:37:25 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:25 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0xa) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x3) fallocate(r2, 0x0, 0x0, 0xc9) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000080)) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) ioctl$BLKBSZSET(r2, 0x40081271, &(0x7f0000000040)=0x2) 2018/05/08 17:37:26 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:26 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a70", 0x54, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:26 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x80000001, 0x40001) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000040)=0x64, 0x2) r2 = getpid() r3 = getuid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000340)={0x0, 0x0, 0x0}, &(0x7f0000000380)=0xc) sendmsg$unix(r1, &(0x7f0000000400)={&(0x7f0000000100)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000300)=[{&(0x7f0000000180)="18ef385dc548a5a9d19a814e076accc373981d9cf9b8df65ccb8c96864bdf595054c7c4f8151a38d9a7c43dad04b74c8866d6e96cbc286d51b908f18a5c1a6699203196609bb5834e1fef85f7e6f221dcfc0bb4faff95aa731b53465fe5807a197bc12001a8ef5a0fbd745ea534ef32d6ff8d6435e7a2029cd648a1a3675d3762cd2aef821cb338db77abe8e0fe311e198f4c44e0a6518d50520f83de0395f0cc45f9bd52a7e4cd3153c89e2b7f43aea709c5e533541704da3", 0xb9}, {&(0x7f0000000240)="012f316fe681b6fb4ffad808ffceacddccbbbf355c2ec39a0b9de0a53ecc390a34b1418bba940524000dfad31258e4e8768146c1198b50824e992eeeb94d1d125c8660eb3a87dd0e36176e0ba17fa3575d35ba68a890c1913b10b225b56c69ceea7c80b1bcdf7b4d271d1c42a12553b06197fb16426b3748fcb5d6ce6b5313b0d52e667aa6a4aaee2965d822858cab5271a52c42a41167e124d925", 0x9b}], 0x2, &(0x7f00000003c0)=[@rights={0x18, 0x1, 0x1, [r1]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}], 0x38, 0x10}, 0x40) 2018/05/08 17:37:26 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x0, 0x10000000000a, 0xffffffffffffffff, 0x0, 0x0, {}, [@nested={0x8, 0x3, [@generic="ba"]}]}, 0x1c}, 0x1}, 0x0) 2018/05/08 17:37:26 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'aead\x00', 0x0, 0x0, 'ccm(blowfish-asm)\x00'}, 0x3f1) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="7a3d7e86cf7d610cb3db577d5bd31834448ca39b352da54f02221cc1eaa6091163824c711302cae6ade650b89f3fe0474e8c8680b55c2dd7898eb594d2c54317392757d2bb0aaaa21896abf7cdcedec298b9463ad3511f0e4efc519919bc2ada6170e04f4f72045988974a901298bf0287d3513cbc10235046387fc33ba678eea5a2aa8218b457684fd2a756414c729fab2528cbf4a3621bb2a8e9890ba04f4c58466c9e14177c2b68f90685d168a8a079032615f623a855feeb62ac2c71568e29fe1032d0e7a6b27413be6450ec", 0xce) r1 = accept$alg(r0, 0x0, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000000140)={'ip6gretap0\x00', 0x2}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r3 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r3, 0x0, 0x0, 0xc9) sendfile(r1, r3, &(0x7f0000e64ff8), 0x8) 2018/05/08 17:37:26 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa}, 0x1c) recvfrom$inet6(r0, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:26 executing program 6: r0 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x800) fadvise64(r0, 0x0, 0x40, 0x2) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='comm\x00') setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000000040)={{0xa, 0x4e20, 0x401, @mcast1={0xff, 0x1, [], 0x1}, 0x1ff}, {0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0x21}, 0x5}, 0xffff, [0x0, 0x5, 0x2af6, 0x100000000, 0x7, 0x9, 0x1, 0xfffffffffffffffa]}, 0x5c) syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x8000000000001, 0x4) 2018/05/08 17:37:26 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x8200, 0x0) ioctl$TCSETSF(r1, 0x5404, &(0x7f00000000c0)={0x3, 0x9, 0x7fffffff, 0x101, 0x7, 0x401, 0x80000001, 0x5156fb32, 0x20, 0x6, 0x85d5, 0x3f}) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000100)={0x0, 0x4}, 0x8) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000000040)={0x1, 0x2, [@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}]}) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0x4]) [ 183.157841] warn_alloc: 3 callbacks suppressed [ 183.157882] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 183.174498] syz-executor5 cpuset=syz5 mems_allowed=0 [ 183.174560] CPU: 0 PID: 11837 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 183.174575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.174588] Call Trace: [ 183.174629] dump_stack+0x185/0x1d0 [ 183.174664] warn_alloc+0x3fc/0x660 [ 183.174729] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 183.211044] ? __vmalloc_node_range+0x10b/0x1140 [ 183.211077] __vmalloc_node_range+0xa6f/0x1140 [ 183.211127] __vmalloc_node_flags_caller+0x102/0x120 [ 183.211186] ? xt_alloc_entry_offsets+0x62/0x70 [ 183.211217] ? xt_alloc_entry_offsets+0x62/0x70 [ 183.211298] kvmalloc_node+0x2a6/0x2e0 [ 183.211351] xt_alloc_entry_offsets+0x62/0x70 [ 183.211382] translate_table+0x216/0x37c0 [ 183.211468] ? __kmalloc_node+0xdec/0x1190 [ 183.211544] ? kvmalloc_node+0x1a1/0x2e0 2018/05/08 17:37:26 executing program 0: semget$private(0x0, 0x7, 0x0) 2018/05/08 17:37:26 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x0, 0x10000000000a, 0xffffffffffffffff, 0x0, 0x0, {}, [@nested={0x8, 0x3, [@generic="ba"]}]}, 0x1c}, 0x1}, 0x0) [ 183.211594] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 183.261547] do_ipt_set_ctl+0x60c/0x930 [ 183.265996] ? cleanup_entry+0x5a0/0x5a0 [ 183.270128] nf_setsockopt+0x476/0x4d0 [ 183.274127] ip_setsockopt+0x24b/0x2b0 [ 183.278122] ? ipv4_pktinfo_prepare+0x650/0x650 [ 183.282905] tcp_setsockopt+0x1bb/0x1f0 [ 183.286958] ? tcp_disconnect+0x15e0/0x15e0 [ 183.291351] sock_common_setsockopt+0x136/0x170 [ 183.296124] ? sock_common_recvmsg+0x270/0x270 [ 183.300781] SYSC_setsockopt+0x4b8/0x570 [ 183.304950] SyS_setsockopt+0x76/0xa0 [ 183.308838] do_syscall_64+0x309/0x430 [ 183.312774] ? SYSC_recv+0xe0/0xe0 [ 183.316354] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 183.321570] RIP: 0033:0x455979 [ 183.324774] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 183.332518] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 183.339808] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 183.347096] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 2018/05/08 17:37:26 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x0, 0x10000000000a, 0xffffffffffffffff, 0x0, 0x0, {}, [@nested={0x8, 0x3, [@generic="ba"]}]}, 0x1c}, 0x1}, 0x0) [ 183.354386] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 183.361676] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 183.369377] warn_alloc_show_mem: 2 callbacks suppressed [ 183.369384] Mem-Info: [ 183.377371] active_anon:93216 inactive_anon:76 isolated_anon:0 [ 183.377371] active_file:3518 inactive_file:13114 isolated_file:0 [ 183.377371] unevictable:0 dirty:204 writeback:0 unstable:0 [ 183.377371] slab_reclaimable:3629 slab_unreclaimable:9814 [ 183.377371] mapped:73997 shmem:82 pagetables:1114 bounce:0 [ 183.377371] free:999314 free_pcp:275 free_cma:0 [ 183.410821] Node 0 active_anon:366640kB inactive_anon:304kB active_file:14072kB inactive_file:52456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:295872kB dirty:816kB writeback:0kB shmem:328kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no 2018/05/08 17:37:26 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x20800, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r2 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r3 = open(&(0x7f00004b8ff8)='./file0\x00', 0x800, 0x0) fallocate(r3, 0x0, 0x0, 0xc9) sendfile(r2, r3, &(0x7f0000e64ff8), 0x8) [ 183.439088] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 183.465396] lowmem_reserve[]: 0 2820 7247 7247 [ 183.470172] Node 0 DMA32 free:2891552kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:656kB local_pcp:656kB free_cma:0kB [ 183.498036] lowmem_reserve[]: 0 0 4426 4426 2018/05/08 17:37:26 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x1) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) [ 183.502476] Node 0 Normal free:1128588kB min:41196kB low:51492kB high:61788kB active_anon:362424kB inactive_anon:304kB active_file:14072kB inactive_file:52456kB unevictable:0kB writepending:816kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:10176kB pagetables:4456kB bounce:0kB free_pcp:784kB local_pcp:148kB free_cma:0kB [ 183.532502] lowmem_reserve[]: 0 0 0 0 [ 183.536418] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB 2018/05/08 17:37:26 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000100)={0x80, {{0x2, 0x4e22}}, 0x1, 0x1, [{{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x17}}}]}, 0x110) [ 183.549880] Node 0 DMA32: 2*4kB (M) 3*8kB (M) 2*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891552kB [ 183.565332] Node 0 Normal: 3434*4kB (UME) 3622*8kB (UME) 2144*16kB (UM) 1135*32kB (UM) 867*64kB (UME) 290*128kB (UM) 27*256kB (UME) 12*512kB (UME) 6*1024kB (UME) 3*2048kB (M) 219*4096kB (UM) = 1128312kB [ 183.583838] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 183.592482] 16713 total pagecache pages [ 183.596519] 0 pages in swap cache [ 183.600083] Swap cache stats: add 0, delete 0, find 0/0 [ 183.605511] Free swap = 0kB 2018/05/08 17:37:26 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000100)=0x4, 0x4) getpeername$packet(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x14) [ 183.608585] Total swap = 0kB [ 183.611664] 1965969 pages RAM [ 183.614842] 0 pages HighMem/MovableOnly [ 183.618887] 105641 pages reserved [ 183.641768] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 183.653739] syz-executor3 cpuset=syz3 mems_allowed=0 [ 183.658986] CPU: 1 PID: 11841 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 183.665946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.675318] Call Trace: [ 183.677941] dump_stack+0x185/0x1d0 [ 183.681615] warn_alloc+0x3fc/0x660 [ 183.685319] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 183.690465] ? __vmalloc_node_range+0x10b/0x1140 [ 183.695258] __vmalloc_node_range+0xa6f/0x1140 [ 183.699906] __vmalloc_node_flags_caller+0x102/0x120 [ 183.705060] ? xt_alloc_entry_offsets+0x62/0x70 [ 183.709768] ? xt_alloc_entry_offsets+0x62/0x70 [ 183.714521] kvmalloc_node+0x2a6/0x2e0 [ 183.718474] xt_alloc_entry_offsets+0x62/0x70 [ 183.723001] translate_table+0x216/0x37c0 [ 183.727240] ? __kmalloc_node+0xdec/0x1190 [ 183.731550] ? kvmalloc_node+0x1a1/0x2e0 [ 183.735703] ? __local_bh_enable_ip+0x3b/0x140 [ 183.740333] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 183.745773] do_ipt_set_ctl+0x60c/0x930 [ 183.749856] ? cleanup_entry+0x5a0/0x5a0 [ 183.753980] nf_setsockopt+0x476/0x4d0 [ 183.757971] ip_setsockopt+0x24b/0x2b0 [ 183.761961] ? ipv4_pktinfo_prepare+0x650/0x650 [ 183.766711] tcp_setsockopt+0x1bb/0x1f0 [ 183.770795] ? tcp_disconnect+0x15e0/0x15e0 [ 183.775183] sock_common_setsockopt+0x136/0x170 [ 183.779947] ? sock_common_recvmsg+0x270/0x270 [ 183.784603] SYSC_setsockopt+0x4b8/0x570 [ 183.788776] SyS_setsockopt+0x76/0xa0 [ 183.792680] do_syscall_64+0x309/0x430 [ 183.796615] ? SYSC_recv+0xe0/0xe0 [ 183.800191] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 183.805400] RIP: 0033:0x455979 2018/05/08 17:37:26 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}) [ 183.808606] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 183.816354] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 183.823648] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 183.830942] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 183.838230] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 183.845519] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 2018/05/08 17:37:26 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0xc9) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) getsockopt$inet6_buf(r2, 0x29, 0x44, &(0x7f0000000000)=""/23, &(0x7f0000000040)=0x17) 2018/05/08 17:37:26 executing program 0: semget$private(0x0, 0x0, 0x225) r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) 2018/05/08 17:37:26 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000140)={0xffffffffffffff04, {{0xa, 0x4e22, 0x5c7, @mcast1={0xff, 0x1, [], 0x1}, 0x1380000}}, {{0xa, 0x4e23, 0xfffffffffffffc00, @empty, 0xffff}}}, 0x108) 2018/05/08 17:37:26 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a70", 0x54, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:26 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(0xffffffffffffffff, &(0x7f00000017c0)=""/4096, 0x3f9, 0x0, 0x0, 0x0) 2018/05/08 17:37:26 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:26 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) 2018/05/08 17:37:26 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x213, 0x0, 0xffffffffffffffff, 0x0, 0x0, {}, [@nested={0x8, 0x3, [@generic="ba"]}]}, 0x1c}, 0x1}, 0x0) [ 184.075164] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 184.087066] syz-executor3 cpuset=syz3 mems_allowed=0 [ 184.092299] CPU: 1 PID: 11891 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 184.099238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.108609] Call Trace: [ 184.111234] dump_stack+0x185/0x1d0 [ 184.114900] warn_alloc+0x3fc/0x660 [ 184.118598] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 184.123740] ? __vmalloc_node_range+0x10b/0x1140 [ 184.128533] __vmalloc_node_range+0xa6f/0x1140 [ 184.133167] __vmalloc_node_flags_caller+0x102/0x120 [ 184.138322] ? xt_alloc_entry_offsets+0x62/0x70 [ 184.143024] ? xt_alloc_entry_offsets+0x62/0x70 [ 184.147775] kvmalloc_node+0x2a6/0x2e0 [ 184.151731] xt_alloc_entry_offsets+0x62/0x70 [ 184.156253] translate_table+0x216/0x37c0 [ 184.160488] ? __kmalloc_node+0xdec/0x1190 [ 184.164810] ? kvmalloc_node+0x1a1/0x2e0 [ 184.168957] ? __local_bh_enable_ip+0x3b/0x140 [ 184.173585] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 184.179021] do_ipt_set_ctl+0x60c/0x930 [ 184.183068] ? cleanup_entry+0x5a0/0x5a0 [ 184.187194] nf_setsockopt+0x476/0x4d0 [ 184.191188] ip_setsockopt+0x24b/0x2b0 [ 184.195179] ? ipv4_pktinfo_prepare+0x650/0x650 [ 184.199929] tcp_setsockopt+0x1bb/0x1f0 [ 184.204010] ? tcp_disconnect+0x15e0/0x15e0 [ 184.208400] sock_common_setsockopt+0x136/0x170 [ 184.213161] ? sock_common_recvmsg+0x270/0x270 [ 184.217812] SYSC_setsockopt+0x4b8/0x570 [ 184.221973] SyS_setsockopt+0x76/0xa0 [ 184.225863] do_syscall_64+0x309/0x430 [ 184.229802] ? SYSC_recv+0xe0/0xe0 [ 184.233380] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 184.238592] RIP: 0033:0x455979 [ 184.241797] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 184.249541] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 184.257782] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 184.265072] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 2018/05/08 17:37:27 executing program 0: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='schedstat\x00') ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000000040)={0x6, 0x1c3a, 0x6}) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="000027bdff07fedbdf250500004145eadb2092dd01449e6d2f8f8700080005000180000008000600cc761201af1565db16000008000500010000000c000100080002003b000000"], 0x38}, 0x1, 0x0, 0x0, 0x8040}, 0xc000) r2 = semget$private(0x0, 0x7, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000200)={{0xa, 0x4e23, 0x3e66d76c, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x300000000000}, {0xa, 0x4e23, 0x9, @mcast1={0xff, 0x1, [], 0x1}}, 0x3, [0x7, 0x7, 0x8, 0x1, 0x7ff, 0xc3f, 0x1, 0x9]}, 0x5c) semctl$SETALL(r2, 0x0, 0x11, &(0x7f0000000080)=[0x80000000000000, 0xfffffffffffffff7]) restart_syscall() 2018/05/08 17:37:27 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2}, {0x2, 0x4e22, @loopback=0x7f000001}, {0x2}}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) 2018/05/08 17:37:27 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000001c0)=@sack_info={0x0, 0x7, 0x4}, &(0x7f0000000200)=0xc) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f0000000240)={r2, 0x10000}, 0x8) semtimedop(r0, &(0x7f0000000140), 0x0, &(0x7f0000000180)={0x77359400}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x7fff}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000000c0)={r3, 0xe619, 0x0, 0x254}, &(0x7f0000000100)=0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000000140)={0x6000001c}) [ 184.272359] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 184.279654] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 184.305464] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 184.317458] syz-executor5 cpuset=syz5 mems_allowed=0 [ 184.322704] CPU: 0 PID: 11897 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 184.329646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.339018] Call Trace: [ 184.341646] dump_stack+0x185/0x1d0 [ 184.345321] warn_alloc+0x3fc/0x660 [ 184.349025] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 184.354173] ? __vmalloc_node_range+0x10b/0x1140 [ 184.358963] __vmalloc_node_range+0xa6f/0x1140 [ 184.363596] __vmalloc_node_flags_caller+0x102/0x120 [ 184.368752] ? xt_alloc_entry_offsets+0x62/0x70 [ 184.373459] ? xt_alloc_entry_offsets+0x62/0x70 [ 184.378221] kvmalloc_node+0x2a6/0x2e0 [ 184.382170] xt_alloc_entry_offsets+0x62/0x70 [ 184.386702] translate_table+0x216/0x37c0 [ 184.390939] ? __kmalloc_node+0xdec/0x1190 [ 184.395252] ? kvmalloc_node+0x1a1/0x2e0 [ 184.399396] ? __local_bh_enable_ip+0x3b/0x140 [ 184.404018] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 184.409451] do_ipt_set_ctl+0x60c/0x930 [ 184.413522] ? cleanup_entry+0x5a0/0x5a0 [ 184.417642] nf_setsockopt+0x476/0x4d0 [ 184.421634] ip_setsockopt+0x24b/0x2b0 [ 184.425619] ? ipv4_pktinfo_prepare+0x650/0x650 [ 184.430367] tcp_setsockopt+0x1bb/0x1f0 [ 184.434412] ? tcp_disconnect+0x15e0/0x15e0 [ 184.438804] sock_common_setsockopt+0x136/0x170 [ 184.443569] ? sock_common_recvmsg+0x270/0x270 [ 184.448232] SYSC_setsockopt+0x4b8/0x570 [ 184.452396] SyS_setsockopt+0x76/0xa0 [ 184.456293] do_syscall_64+0x309/0x430 [ 184.460238] ? SYSC_recv+0xe0/0xe0 [ 184.463813] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 184.469022] RIP: 0033:0x455979 2018/05/08 17:37:27 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ioctl$TIOCCONS(r0, 0x541d) 2018/05/08 17:37:27 executing program 0: r0 = semget$private(0x0, 0x7, 0x80) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) 2018/05/08 17:37:27 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x101, 0x480) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) [ 184.472223] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 184.479962] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 184.487258] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 184.494551] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 184.501844] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 184.509133] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 184.516714] warn_alloc_show_mem: 2 callbacks suppressed [ 184.516721] Mem-Info: [ 184.524722] active_anon:89015 inactive_anon:74 isolated_anon:0 [ 184.524722] active_file:3518 inactive_file:13119 isolated_file:0 [ 184.524722] unevictable:0 dirty:209 writeback:0 unstable:0 [ 184.524722] slab_reclaimable:3629 slab_unreclaimable:9814 [ 184.524722] mapped:74014 shmem:82 pagetables:1012 bounce:0 [ 184.524722] free:1014203 free_pcp:336 free_cma:0 [ 184.558261] Node 0 active_anon:356176kB inactive_anon:296kB active_file:14072kB inactive_file:52476kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:296056kB dirty:836kB writeback:0kB shmem:328kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 221184kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 184.586489] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 184.612780] lowmem_reserve[]: 0 2820 7247 7247 [ 184.617500] Node 0 DMA32 free:2891552kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:656kB local_pcp:656kB free_cma:0kB [ 184.645347] lowmem_reserve[]: 0 0 4426 4426 [ 184.649802] Node 0 Normal free:1150244kB min:41196kB low:51492kB high:61788kB active_anon:356176kB inactive_anon:296kB active_file:14072kB inactive_file:52476kB unevictable:0kB writepending:836kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:9856kB pagetables:3876kB bounce:0kB free_pcp:1140kB local_pcp:584kB free_cma:0kB [ 184.679855] lowmem_reserve[]: 0 0 0 0 [ 184.683763] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 184.697261] Node 0 DMA32: 2*4kB (M) 3*8kB (M) 2*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891552kB 2018/05/08 17:37:27 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) fchmodat(r0, &(0x7f0000000000)='./file0\x00', 0x0) 2018/05/08 17:37:27 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xfffffffffffffffa, 0x8000) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000040)={0x10001, {{0xa, 0x4e23, 0x8001, @dev={0xfe, 0x80, [], 0xd}, 0xf53}}, 0x0, 0x7, [{{0xa, 0x4e24, 0xff, @dev={0xfe, 0x80, [], 0x1f}, 0xfff}}, {{0xa, 0x4e20, 0x8, @dev={0xfe, 0x80, [], 0x16}, 0x4}}, {{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0xfffffffffffffffb}}, {{0xa, 0x4e24, 0xbab9, @loopback={0x0, 0x1}, 0xfff}}, {{0xa, 0x4e23, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x3}}, {{0xa, 0x4e21, 0x0, @dev={0xfe, 0x80, [], 0x21}, 0x101}}, {{0xa, 0x4e22, 0x9, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x7}}]}, 0x410) r2 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r3 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r3, 0x0, 0x0, 0xc9) sendfile(r2, r3, &(0x7f0000e64ff8), 0x8) 2018/05/08 17:37:27 executing program 0: r0 = semget$private(0x0, 0x5, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) 2018/05/08 17:37:27 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0xfdf, {0x2}, {0x2, 0xfffffffffffffffe}, {0x2, 0x0, @broadcast=0xffffffff}, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffffe}) 2018/05/08 17:37:27 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x213, 0x0, 0xffffffffffffffff, 0x0, 0x0, {}, [@nested={0x8, 0x3, [@generic="ba"]}]}, 0x1c}, 0x1}, 0x0) 2018/05/08 17:37:27 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b", 0x7e, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:27 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:27 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2}, {0x2, 0x4e22, @loopback=0x7f000001}, {0x2}}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) [ 184.712683] Node 0 Normal: 3959*4kB (UME) 3637*8kB (UME) 2144*16kB (UM) 1137*32kB (UM) 892*64kB (UME) 290*128kB (UM) 27*256kB (UME) 12*512kB (UME) 6*1024kB (UME) 0*2048kB 225*4096kB (UM) = 1150628kB [ 184.730879] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 184.739558] 16718 total pagecache pages [ 184.743628] 0 pages in swap cache [ 184.747159] Swap cache stats: add 0, delete 0, find 0/0 [ 184.752619] Free swap = 0kB [ 184.755702] Total swap = 0kB [ 184.758811] 1965969 pages RAM [ 184.761977] 0 pages HighMem/MovableOnly [ 184.766058] 105641 pages reserved [ 184.855315] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 184.867272] syz-executor3 cpuset=syz3 mems_allowed=0 [ 184.872504] CPU: 1 PID: 11925 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 184.879448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.888820] Call Trace: [ 184.891448] dump_stack+0x185/0x1d0 [ 184.895117] warn_alloc+0x3fc/0x660 [ 184.898810] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 184.903949] ? __vmalloc_node_range+0x10b/0x1140 [ 184.908734] __vmalloc_node_range+0xa6f/0x1140 [ 184.913369] __vmalloc_node_flags_caller+0x102/0x120 [ 184.918521] ? xt_alloc_entry_offsets+0x62/0x70 [ 184.923222] ? xt_alloc_entry_offsets+0x62/0x70 [ 184.927973] kvmalloc_node+0x2a6/0x2e0 [ 184.931921] xt_alloc_entry_offsets+0x62/0x70 [ 184.936448] translate_table+0x216/0x37c0 [ 184.940684] ? __kmalloc_node+0xdec/0x1190 [ 184.944998] ? kvmalloc_node+0x1a1/0x2e0 [ 184.949142] ? __local_bh_enable_ip+0x3b/0x140 [ 184.953765] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 184.959199] do_ipt_set_ctl+0x60c/0x930 [ 184.963235] ? cleanup_entry+0x5a0/0x5a0 [ 184.967353] nf_setsockopt+0x476/0x4d0 [ 184.971343] ip_setsockopt+0x24b/0x2b0 [ 184.975333] ? ipv4_pktinfo_prepare+0x650/0x650 [ 184.980079] tcp_setsockopt+0x1bb/0x1f0 [ 184.984157] ? tcp_disconnect+0x15e0/0x15e0 [ 184.988552] sock_common_setsockopt+0x136/0x170 [ 184.993322] ? sock_common_recvmsg+0x270/0x270 [ 184.997979] SYSC_setsockopt+0x4b8/0x570 [ 185.002143] SyS_setsockopt+0x76/0xa0 2018/05/08 17:37:27 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2}, {0x2, 0x4e22, @loopback=0x7f000001}, {0x2}}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) 2018/05/08 17:37:27 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7, 0x4000) bind$alg(r0, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-512\x00'}, 0x58) r1 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) 2018/05/08 17:37:27 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) signalfd(r0, &(0x7f0000000000)={0x411}, 0x8) fcntl$getown(r0, 0x9) 2018/05/08 17:37:28 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x213, 0x0, 0xffffffffffffffff, 0x0, 0x0, {}, [@nested={0x8, 0x3, [@generic="ba"]}]}, 0x1c}, 0x1}, 0x0) 2018/05/08 17:37:28 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000100)={0x6, {0x2, 0x4e20, @rand_addr=0x4}, {0x2, 0x4e22, @multicast2=0xe0000002}, {0x2, 0x4e20, @multicast2=0xe0000002}, 0x10, 0x5, 0x8001, 0xffffffffffffabce, 0x9, 0x0, 0x4, 0xb8, 0x8}) write$binfmt_aout(r0, &(0x7f0000000180)={{0x108, 0xffffffffffffc606, 0x4, 0x217, 0x72, 0x0, 0x158, 0x3}, "e4ce3b14eef45997c5c2aa064a87bedbdcf7a5719ff6b2aa30f614e4bace90439edd349b5d60dd7e0ddc26082f4da852b962c164bc06d4017aecf7e17d2a441189a2970146403b85b457a1bed54782658fb1aa88d7b701c560957d1db5fee19f6165ba1f2a58e33861d042c1b01eb5c9f00d0bf29ade", [[], [], [], [], [], [], [], []]}, 0x896) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000000)={@broadcast=0xffffffff, @empty, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) sync_file_range(r0, 0x7ff, 0x4, 0x1) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x101000, 0x0) openat$cgroup_subtree(r1, &(0x7f0000000a40)='cgroup.subtree_control\x00', 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) [ 185.006039] do_syscall_64+0x309/0x430 [ 185.009984] ? SYSC_recv+0xe0/0xe0 [ 185.013575] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 185.018786] RIP: 0033:0x455979 [ 185.021994] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 185.029741] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 185.037036] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 185.044331] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 185.051627] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 185.058923] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 185.060977] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 185.078141] syz-executor5 cpuset=syz5 mems_allowed=0 [ 185.083379] CPU: 0 PID: 11937 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 185.090319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.099690] Call Trace: [ 185.102316] dump_stack+0x185/0x1d0 [ 185.105991] warn_alloc+0x3fc/0x660 [ 185.109700] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 185.114850] ? __vmalloc_node_range+0x10b/0x1140 [ 185.119645] __vmalloc_node_range+0xa6f/0x1140 [ 185.124280] __vmalloc_node_flags_caller+0x102/0x120 [ 185.129435] ? xt_alloc_entry_offsets+0x62/0x70 [ 185.134135] ? xt_alloc_entry_offsets+0x62/0x70 [ 185.138892] kvmalloc_node+0x2a6/0x2e0 [ 185.142832] xt_alloc_entry_offsets+0x62/0x70 [ 185.147354] translate_table+0x216/0x37c0 [ 185.151588] ? __kmalloc_node+0xdec/0x1190 [ 185.155890] ? kvmalloc_node+0x1a1/0x2e0 [ 185.160029] ? __local_bh_enable_ip+0x3b/0x140 [ 185.164656] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 185.170093] do_ipt_set_ctl+0x60c/0x930 [ 185.174158] ? cleanup_entry+0x5a0/0x5a0 [ 185.178287] nf_setsockopt+0x476/0x4d0 [ 185.182279] ip_setsockopt+0x24b/0x2b0 [ 185.186267] ? ipv4_pktinfo_prepare+0x650/0x650 [ 185.191005] tcp_setsockopt+0x1bb/0x1f0 [ 185.195044] ? tcp_disconnect+0x15e0/0x15e0 [ 185.199443] sock_common_setsockopt+0x136/0x170 [ 185.204215] ? sock_common_recvmsg+0x270/0x270 [ 185.208866] SYSC_setsockopt+0x4b8/0x570 [ 185.213035] SyS_setsockopt+0x76/0xa0 [ 185.216939] do_syscall_64+0x309/0x430 [ 185.220886] ? SYSC_recv+0xe0/0xe0 [ 185.224487] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 185.229734] RIP: 0033:0x455979 [ 185.232941] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 185.240685] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 185.247977] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 2018/05/08 17:37:28 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2}, {0x2, 0x4e22, @loopback=0x7f000001}, {0x2}}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) 2018/05/08 17:37:28 executing program 0: semctl$SETALL(0x0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) 2018/05/08 17:37:28 executing program 6: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x200000bf, &(0x7f0000ac3000)=@raw, &(0x7f0000ac3000)="47505d04", 0x7, 0xfffffffffffffd8d, &(0x7f0000000000)=""/103}, 0x11) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000ccac261f5e4d6259850000000701000000000000000000009500000000000000"], &(0x7f00000003c0)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$sock_ifreq(r0, 0x8929, &(0x7f0000000200)={'veth0_to_bond\x00', @ifru_map={0x10001, 0x1f, 0x4, 0xc42e, 0x7, 0x8}}) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000000)=0x1b, 0x4) syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f00000001c0)) 2018/05/08 17:37:28 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) r1 = msgget$private(0x0, 0x81) msgctl$MSG_INFO(r1, 0xc, &(0x7f0000000100)=""/183) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) [ 185.255274] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 185.262569] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 185.270157] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 2018/05/08 17:37:28 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2}, {0x2, 0x4e22, @loopback=0x7f000001}, {0x2}}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) 2018/05/08 17:37:28 executing program 6: syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) modify_ldt$read_default(0x2, &(0x7f0000000000)=""/37, 0x25) 2018/05/08 17:37:28 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xb1e, 0x42000) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x40485404, &(0x7f0000000100)={{0x0, 0x2, 0x3}, 0x8001, 0x1}) 2018/05/08 17:37:28 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b", 0x7e, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:28 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x213, 0x10000000000a, 0x0, 0x0, 0x0, {}, [@nested={0x8, 0x3, [@generic="ba"]}]}, 0x1c}, 0x1}, 0x0) 2018/05/08 17:37:28 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:28 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000180)="a23364fd5e580ef24d71a19dd93fc727", 0x3bc) write(r1, &(0x7f0000000080)="0d98ff3c17a43bb1701fc3b621d2bbeae692d720e66a9e26089f1ed14ee76834a3e98179248da8210878109d97c4985486d9bd46913d91539478ebd41a85e6e85e09b6c42cafaa5d0e4076a6208c0857e84de72c09bbf2d1bf7e8d93dbd0e4b315cfffc2aa35180ee309aaaee11aae659988cde7ea303c698c3bd1460e07c052579751871f95ab906e49042411b71913f4028c16dcade7dbcc81a38abbf4355eca963bc40439f527ebad2fdd70ab5e741bdee7acf48790e13c57166e4a5d196a2335494129b6a7f2a2379bb329e2525c06350d58a5ed4aa04fd9d5a4b8a6bed6c1998af16d4e3ef57f91", 0xea) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0x3f) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000040)={r2, 0x7, 0x1, 0x5, &(0x7f0000000000)=[0x0, 0x0, 0x0], 0x3}, 0x20) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) socket$nl_xfrm(0x10, 0x3, 0x6) 2018/05/08 17:37:28 executing program 0: r0 = semget$private(0x0, 0x9, 0x43) r1 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f0000000100)={@loopback, 0x0}, &(0x7f0000000140)=0x14) bind$packet(r1, &(0x7f0000000180)={0x11, 0xff, r2, 0x1, 0x6, 0x6, @random="f3d44bad04fd"}, 0x14) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) r3 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x804, 0x3ffffd) ioctl$BLKRRPART(r3, 0x125f, 0x0) [ 185.578528] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 185.590519] syz-executor5 cpuset=syz5 mems_allowed=0 [ 185.595828] CPU: 1 PID: 11981 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 185.602768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.612141] Call Trace: [ 185.614766] dump_stack+0x185/0x1d0 [ 185.618436] warn_alloc+0x3fc/0x660 [ 185.622142] ? __irqentry_text_end+0x1fb47e/0x1fb47e 2018/05/08 17:37:28 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x213, 0x10000000000a, 0x0, 0x0, 0x0, {}, [@nested={0x8, 0x3, [@generic="ba"]}]}, 0x1c}, 0x1}, 0x0) [ 185.627287] ? __vmalloc_node_range+0x10b/0x1140 [ 185.632077] __vmalloc_node_range+0xa6f/0x1140 [ 185.636709] __vmalloc_node_flags_caller+0x102/0x120 [ 185.641858] ? xt_alloc_entry_offsets+0x62/0x70 [ 185.646554] ? xt_alloc_entry_offsets+0x62/0x70 [ 185.651306] kvmalloc_node+0x2a6/0x2e0 [ 185.655248] xt_alloc_entry_offsets+0x62/0x70 [ 185.659772] translate_table+0x216/0x37c0 [ 185.664010] ? __kmalloc_node+0xdec/0x1190 [ 185.668321] ? kvmalloc_node+0x1a1/0x2e0 [ 185.672460] ? __local_bh_enable_ip+0x3b/0x140 2018/05/08 17:37:28 executing program 1: ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000100)={0x0, {0x2}, {0x2, 0x4e22, @loopback=0x7f000001}, {0x2}}) ioctl$sock_inet_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) ioctl$sock_inet_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000000)) [ 185.677086] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 185.682524] do_ipt_set_ctl+0x60c/0x930 [ 185.686600] ? cleanup_entry+0x5a0/0x5a0 [ 185.690733] nf_setsockopt+0x476/0x4d0 [ 185.694730] ip_setsockopt+0x24b/0x2b0 [ 185.698719] ? ipv4_pktinfo_prepare+0x650/0x650 [ 185.703459] tcp_setsockopt+0x1bb/0x1f0 [ 185.707498] ? tcp_disconnect+0x15e0/0x15e0 [ 185.711972] sock_common_setsockopt+0x136/0x170 [ 185.716739] ? sock_common_recvmsg+0x270/0x270 [ 185.721396] SYSC_setsockopt+0x4b8/0x570 [ 185.725561] SyS_setsockopt+0x76/0xa0 [ 185.729455] do_syscall_64+0x309/0x430 [ 185.733398] ? SYSC_recv+0xe0/0xe0 [ 185.736982] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 185.742190] RIP: 0033:0x455979 [ 185.745398] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 185.753141] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 185.760429] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 185.767724] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 185.775020] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 185.782315] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 185.789811] warn_alloc_show_mem: 2 callbacks suppressed [ 185.789817] Mem-Info: [ 185.797749] active_anon:91154 inactive_anon:73 isolated_anon:0 [ 185.797749] active_file:3520 inactive_file:13135 isolated_file:0 [ 185.797749] unevictable:0 dirty:242 writeback:0 unstable:0 [ 185.797749] slab_reclaimable:3629 slab_unreclaimable:9817 [ 185.797749] mapped:73989 shmem:81 pagetables:1081 bounce:0 [ 185.797749] free:1007111 free_pcp:386 free_cma:0 [ 185.831264] Node 0 active_anon:366584kB inactive_anon:292kB active_file:14080kB inactive_file:52540kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:295956kB dirty:968kB writeback:0kB shmem:324kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 223232kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 185.859440] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 185.885717] lowmem_reserve[]: 0 2820 7247 7247 [ 185.890401] Node 0 DMA32 free:2891552kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:656kB local_pcp:0kB free_cma:0kB [ 185.918077] lowmem_reserve[]: 0 0 4426 4426 [ 185.922495] Node 0 Normal free:1134352kB min:41196kB low:51492kB high:61788kB active_anon:360364kB inactive_anon:292kB active_file:14080kB inactive_file:52540kB unevictable:0kB writepending:968kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:10112kB pagetables:4324kB bounce:0kB free_pcp:924kB local_pcp:196kB free_cma:0kB [ 185.952518] lowmem_reserve[]: 0 0 0 0 [ 185.956437] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 185.969914] Node 0 DMA32: 2*4kB (M) 3*8kB (M) 2*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891552kB [ 185.985354] Node 0 Normal: 3587*4kB (UM) 3625*8kB (UME) 2138*16kB (UM) 1133*32kB (UM) 876*64kB (UME) 290*128kB (UM) 27*256kB (UME) 12*512kB (UME) 6*1024kB (UME) 1*2048kB (M) 223*4096kB (UM) = 1141652kB [ 186.003785] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 186.012416] 16735 total pagecache pages [ 186.016491] 0 pages in swap cache [ 186.020044] Swap cache stats: add 0, delete 0, find 0/0 [ 186.025469] Free swap = 0kB 2018/05/08 17:37:28 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0xc9) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x40000, 0x0) setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f0000000080)=@filter={'filter\x00', 0xe, 0x4, 0x350, 0xffffffff, 0xf0, 0xf0, 0xf0, 0xffffffff, 0xffffffff, 0x2b8, 0x2b8, 0x2b8, 0xffffffff, 0x4, &(0x7f0000000040), {[{{@uncond, 0x0, 0xc8, 0xf0, 0x0, {}, [@common=@unspec=@connmark={0x30, 'connmark\x00', 0x1, {0x1, 0x7, 0x1}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x3}}}, {{@ip={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast2=0xe0000002, 0xffffff00, 0xffffffff, 'veth0_to_bond\x00', 'veth1_to_bridge\x00', {0xff}, {0xff}, 0x73, 0x3, 0x4}, 0x0, 0x98, 0xc0}, @REJECT={0x28, 'REJECT\x00', 0x0, {0xd23ac4724ce4c3d9}}}, {{@uncond, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@unspec=@nfacct={0x48, 'nfacct\x00', 0x0, {'syz0\x00', 0x7fffffff}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x5}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x3b0) ioctl(r3, 0x0, &(0x7f0000000440)="c3b27270cc33649ee1544dcd2fbddb489117fecf722f4c839204f8800c24fb69b17dc742b05e43531a77fe48528d7bb2f4a1098305db42e6242610d9e4057a454c62e903fd9da0478545d29f") sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) sendmmsg$alg(r3, &(0x7f000000ba40)=[{0x0, 0x0, &(0x7f0000002800)=[{&(0x7f0000000500)="638963016913205214966b08e1ebb1437b8d755e", 0x14}, {&(0x7f0000000540)="2fc3bdc1dedbee1f36808ffb4c8d95acc294dee9ca6aab1f9c12ea59b1b4d4f5fbf96eb9ccf3803102d2c36da6a65d987b1caa67952915a85ac8baf0d2c5c12447268f93640d80baa469775ca657d7e9e4f0500a", 0x54}, {&(0x7f00000005c0)="0d58d0c24dbbce8b15a94762783009cfb95f7cd40efebba198b87d835d4ed752701875444d41f41add9e210a3521bc2835f9e30efcf095c3744f49e4a07964e5fb7beb3e5451828514e7f5e01cc74cc6055a945b61fd81a9f733a729188e2ad76bef0c7f50b062e120f20d3b97a3fa3a8b1d324cd8f38ed6c48e1543eeafa5ce49655b860c3af4a1f7b1aaf8f8108254431d2c7314832050135dffbefe1f06dc5249354cf5a0e0796fb3703abc37cbb44a0aa158361ec5101298368220c3f6ec33930c8121dfd421314d52816a9f83555c196ddb076aeb50d9913443f3cbc5208f09e65d", 0xe4}, {&(0x7f00000006c0)="bd2e94ec3d51512f841b202340cc477168da7dbcc2f3d32f088cd3dfcf5926df4a128b08e03f0f34b293e45464efe80869fd1300e0f679d45195931544ad940ee6b4315de2ac5b46c8f6eb5074a5393a2d7f4c9b43a6d64364602863bfcf9590125cd6a8b46d", 0x66}, {&(0x7f0000000740)="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{&(0x7f000000a300)="7b605d73e9df17da93148631393f929fe718714c7c55a7d075e5cd017a26a4ce6bd170d86e7454ac1df11daa27c8b11a4b1ded8767ed8909d70d8aa5881c331fa65a14ca740935c31b0d33a1c5c75290da185d8d750ae28cc91e07dc01eee4d173205b91a4554e6c54093b7f438cbb887fb68f8ff2be2d474f38ccde1d781e89305f8303f9b7594af752ba7e77102caebff3a6661b388d610b35e7ca07ac18730f1be6a1ddb19d6e3600301835", 0xad}, {&(0x7f000000a3c0)="57d1ec7e7b79e4f4b65d14845eda8bf7a69a27f68272ee7c61a77596fcbb238b7bc899438a12ef63825a413d873a880aba2a9bfac3e7d9b58497aee166277a9b2cbda7b6a941d4ad660842ad0c96e692e24913d92a9dea46c54236f385a0046f8f5ce4112989244264dad17c66ea5191b2716bf6231e74be018b358795bcaec99e04f0bcf42d77327df778e751139615f78728fcc4cd1872d7383b8bd8a510b5ad8ed82a0d1204cd2e33abecb9a20d", 0xaf}], 0x3, &(0x7f000000a4c0)=[@assoc={0x18, 0x117, 0x4, 0x800}], 0x18, 0x50}, {0x0, 0x0, &(0x7f000000b840)=[{&(0x7f000000a500)="727c56c2e4518e87e11c2df2fbf53809711316b7c923", 0x16}, {&(0x7f000000a540)="bdfbb90bd03174b7b663224b2b0904cf301965a5f7d94d639b500f941c7accd63e54e23546858e6002dacc0f09719ca84c8954031762f7ed9fd917fd8be32092c0c5cd813e8eacb22eb39990970b0fa81a7a3267791f20a7049da8cea53deb858cc5178255a68b", 0x67}, {&(0x7f000000a5c0)="272bcc70405fc22fecf02cfcf5a359ea9e8b9872717d552158e36200b31a7bf17674d7f6e1467245da44742d84c6bf9b2cb51622377d7050d6c4b07fd9d9d062906fae54d170386ff6826e023846c53022093f1b5c6ebbf3ad4aed6f4a6bdf1e6f8c00f7b0a233b16cbbbd2780fcbe310deb4c13ed2adf6043b9dc25f835adc9473ebae8f114a26929fc4b26cd808e8243ed2f3159a53aa4d23ad819c3", 0x9d}, {&(0x7f000000a680)="558f019e1eb7ac663fca855f93ed65945d1178ecbf353fc7ea3d4c076abe2bdd3db4ae9d09265c58a05d5cbf36356a60d422365db35ec008fd55c5d446a41d7f6c5568a7ef491167e1f992ab9eb7ad35e28d", 0x52}, {&(0x7f000000a700)="894f645a9f6d35b0df8a4cce67f7440eeadecb4d90c1ade28902bfff61b90dccaa21ddcdf9301c08618ca4fb2bd61d0711576533b236dc413d8babc015186df749e45da71abb70403051104188346f4029119b00cb92134cea07e394fbfe8a33952e86f4d01dd8e9957dd37282d7d9b281f00ad5c3365b578355dd4e283249b79de1f76875e760415d2cef8b1b161f14d5372f8eb932c020c7768ae81e", 0x9d}, {&(0x7f000000a7c0)="62d85caf152e9fb09207d4961f937200e25da98b23321dba8bebb0d99eda7d8bc56b3729849f7a565e04a3a31222353c86ffc4036efa962a05a978a05b", 0x3d}, {&(0x7f000000a800)="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", 0x1000}, {&(0x7f000000b800)}], 0x8, &(0x7f000000b8c0)=[@assoc={0x18, 0x117, 0x4, 0x4}, @assoc={0x18, 0x117, 0x4, 0xbd}, @op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0x6}, @assoc={0x18, 0x117, 0x4, 0xfff}, @op={0x18, 0x117, 0x3}, @iv={0xe0, 0x117, 0x2, 0xc8, "87e50eca6ece7a51f04c1b586971268e6a16788515e1d742bd391dfe4ed5c80c15588cb7d9c623f9a5de8e082c9c77b06b4ff2a560e2b13bc5b44cbe03a144576f2c80b9ac0a0725e13d9a8f6860101f238a098f6ce860862fed61fe47e51c35ececce51af95a072baa1192ab4e6f8c64330d2fafd10f6fa1964d391741683a7c5debe5190e2e49c385ac4c9837ee643b79ded646d9af89eade4cad8565edf72ca619a03951ae91a6fdb1d66b0c9693d36dfdd837b41b9a9de864dde096cda9dd181bd8d65bbdfe8"}], 0x170, 0x4}], 0xa, 0x800) setsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f00000004c0)=0xd, 0x4) 2018/05/08 17:37:28 executing program 2: socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) 2018/05/08 17:37:28 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) r1 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='memory.low\x00', 0x2, 0x0) fsync(r1) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) 2018/05/08 17:37:28 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x213, 0x10000000000a, 0x0, 0x0, 0x0, {}, [@nested={0x8, 0x3, [@generic="ba"]}]}, 0x1c}, 0x1}, 0x0) 2018/05/08 17:37:28 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000100)={0x0, {0x2}, {0x2, 0x4e22, @loopback=0x7f000001}, {0x2}}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) 2018/05/08 17:37:28 executing program 2: syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0xc2caf6045ed48201) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket$netlink(0x10, 0x3, 0x17) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x101000, 0x0) setsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f0000000100)=0xffffffffffffffff, 0x13e) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x80) 2018/05/08 17:37:29 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x40600, 0x0) ioctl$VHOST_SET_LOG_BASE(r1, 0x4008af04, &(0x7f0000000080)=&(0x7f0000000040)) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r2 = accept$alg(r0, 0x0, 0x0) renameat2(r1, &(0x7f00000000c0)='./file0\x00', r2, &(0x7f0000000100)='./file0\x00', 0x4) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f0000000140)=0x1, 0x4) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r3 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r3, 0x0, 0x0, 0xc9) sendfile(r2, r3, &(0x7f0000e64ff8), 0x8) [ 186.028533] Total swap = 0kB [ 186.031619] 1965969 pages RAM [ 186.034769] 0 pages HighMem/MovableOnly [ 186.038810] 105641 pages reserved [ 186.109717] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 186.121648] syz-executor3 cpuset=syz3 mems_allowed=0 [ 186.126894] CPU: 0 PID: 11978 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 186.133841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.143213] Call Trace: [ 186.145840] dump_stack+0x185/0x1d0 [ 186.149516] warn_alloc+0x3fc/0x660 [ 186.153235] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 186.158378] ? __vmalloc_node_range+0x10b/0x1140 [ 186.163177] __vmalloc_node_range+0xa6f/0x1140 [ 186.167817] __vmalloc_node_flags_caller+0x102/0x120 [ 186.172970] ? xt_alloc_entry_offsets+0x62/0x70 [ 186.177674] ? xt_alloc_entry_offsets+0x62/0x70 [ 186.182425] kvmalloc_node+0x2a6/0x2e0 [ 186.186382] xt_alloc_entry_offsets+0x62/0x70 [ 186.190909] translate_table+0x216/0x37c0 [ 186.195145] ? __kmalloc_node+0xdec/0x1190 [ 186.199479] ? kvmalloc_node+0x1a1/0x2e0 [ 186.203620] ? __local_bh_enable_ip+0x3b/0x140 [ 186.208250] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 186.213683] do_ipt_set_ctl+0x60c/0x930 [ 186.217725] ? cleanup_entry+0x5a0/0x5a0 [ 186.221853] nf_setsockopt+0x476/0x4d0 [ 186.225839] ip_setsockopt+0x24b/0x2b0 [ 186.229830] ? ipv4_pktinfo_prepare+0x650/0x650 [ 186.234577] tcp_setsockopt+0x1bb/0x1f0 [ 186.238665] ? tcp_disconnect+0x15e0/0x15e0 [ 186.243056] sock_common_setsockopt+0x136/0x170 [ 186.247824] ? sock_common_recvmsg+0x270/0x270 [ 186.252475] SYSC_setsockopt+0x4b8/0x570 [ 186.256647] SyS_setsockopt+0x76/0xa0 [ 186.260536] do_syscall_64+0x309/0x430 [ 186.264473] ? SYSC_recv+0xe0/0xe0 [ 186.268051] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 186.273262] RIP: 0033:0x455979 [ 186.276471] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 186.284214] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 186.291507] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 186.298797] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 2018/05/08 17:37:29 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cgroup.events\x00', 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000040)={0xffff, {{0xa, 0x4e20, 0x3f, @mcast1={0xff, 0x1, [], 0x1}, 0xd689}}}, 0x90) syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) 2018/05/08 17:37:29 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2}}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) [ 186.306083] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 186.313371] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 2018/05/08 17:37:29 executing program 0: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)) r1 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) 2018/05/08 17:37:29 executing program 6: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x800, 0x0) mq_timedsend(r0, &(0x7f0000000080)="a636330a0d95ba4df4acf94b556d40141502ffbaf83161c341981943594087fe3f95e20243eec5f1b9a0eadfa0026546512d99b5b2469356501c93cbaaee08cc004554dcce1261d7c941850a44f95b37a33d0dbb630ac76ae4a23a5721c5e6095355fb2f2de4aa23f98e3d1579f6bcf0019e3ae5e81c", 0x76, 0xffffffff, &(0x7f0000000140)={0x0, 0x1c9c380}) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vsock\x00', 0xc0040, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0106401, &(0x7f00000002c0)={0x3a8, &(0x7f0000000400)=""/180}) r2 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x80001, 0x0) faccessat(r2, &(0x7f0000000000)='./file0\x00', 0x40, 0xef1e03fd9c770873) fcntl$notify(r2, 0x402, 0x0) 2018/05/08 17:37:29 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x14, 0x213, 0x10000000000a, 0xffffffffffffffff}, 0x14}, 0x1}, 0x0) 2018/05/08 17:37:29 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2}, {0x2, 0x4e22, @loopback=0x7f000001}, {0x2}}) ioctl$sock_inet_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) 2018/05/08 17:37:29 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0xc9) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(sha3-384-generic,ecb-cipher_null)\x00'}, 0x58) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) accept$alg(r0, 0x0, 0x0) 2018/05/08 17:37:29 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:29 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b", 0x7e, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:29 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000004680)=[{{&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/21, 0x15}, {&(0x7f00000000c0)=""/167, 0xa7}, {&(0x7f0000000180)=""/28, 0x1c}], 0x3, &(0x7f0000000200)=""/84, 0x54, 0xffffffffffff33a2}, 0x510}, {{&(0x7f0000000280)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000002780)=[{&(0x7f0000000300)=""/189, 0xbd}, {&(0x7f00000003c0)=""/30, 0x1e}, {&(0x7f0000000400)=""/224, 0xe0}, {&(0x7f0000000500)=""/4096, 0x1000}, {&(0x7f0000001500)=""/4096, 0x1000}, {&(0x7f0000002500)=""/208, 0xd0}, {&(0x7f0000002600)=""/100, 0x64}, {&(0x7f0000002680)}, {&(0x7f00000026c0)=""/146, 0x92}], 0x9, &(0x7f0000002840)=""/185, 0xb9, 0x9}, 0xe28}, {{&(0x7f0000002900)=@generic, 0x80, &(0x7f0000003c40)=[{&(0x7f0000002980)=""/23, 0x17}, {&(0x7f00000029c0)=""/81, 0x51}, {&(0x7f0000002a40)=""/183, 0xb7}, {&(0x7f0000002b00)=""/4096, 0x1000}, {&(0x7f0000003b00)=""/64, 0x40}, {&(0x7f0000003b40)=""/240, 0xf0}], 0x6, &(0x7f0000003cc0)=""/76, 0x4c, 0x2d54}, 0xee}, {{&(0x7f0000003d40)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000004140)=[{&(0x7f0000003dc0)=""/102, 0x66}, {&(0x7f0000003e40)=""/184, 0xb8}, {&(0x7f0000003f00)=""/235, 0xeb}, {&(0x7f0000004000)=""/129, 0x81}, {&(0x7f00000040c0)=""/56, 0x38}, {&(0x7f0000004100)=""/62, 0x3e}], 0x6, &(0x7f00000041c0)=""/7, 0x7, 0x5}, 0x5}, {{&(0x7f0000004200)=@ethernet, 0x80, &(0x7f0000004580)=[{&(0x7f0000004280)=""/172, 0xac}, {&(0x7f0000004340)=""/30, 0x1e}, {&(0x7f0000004380)=""/254, 0xfe}, {&(0x7f0000004480)=""/162, 0xa2}, {&(0x7f0000004540)=""/57, 0x39}], 0x5, &(0x7f0000004600)=""/98, 0x62, 0xfa}, 0x9}], 0x5, 0x40, &(0x7f00000047c0)={0x0, 0x989680}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000004800)=[@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x14}}, @in={0x2, 0x4e20, @rand_addr=0xfff}, @in6={0xa, 0x4e20, 0x3ff, @local={0xfe, 0x80, [], 0xaa}, 0x1f}, @in6={0xa, 0x4e22, 0xfffffffffffffff7, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, @in={0x2, 0x4e23, @loopback=0x7f000001}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}], 0x78) socket$inet_tcp(0x2, 0x1, 0x0) [ 186.563350] syz-executor5: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 186.575333] syz-executor5 cpuset=syz5 mems_allowed=0 [ 186.580608] CPU: 0 PID: 12040 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 186.584089] Unknown ioctl -1072667647 [ 186.587551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.587564] Call Trace: [ 186.587607] dump_stack+0x185/0x1d0 [ 186.587648] warn_alloc+0x3fc/0x660 [ 186.587714] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 186.609802] Unknown ioctl -1072667647 [ 186.610704] ? __vmalloc_node_range+0x10b/0x1140 [ 186.610737] __vmalloc_node_range+0xa6f/0x1140 [ 186.610790] __vmalloc_node_flags_caller+0x102/0x120 [ 186.610842] ? xt_alloc_entry_offsets+0x62/0x70 [ 186.638838] ? xt_alloc_entry_offsets+0x62/0x70 [ 186.643624] kvmalloc_node+0x2a6/0x2e0 [ 186.647581] xt_alloc_entry_offsets+0x62/0x70 [ 186.652107] translate_table+0x216/0x37c0 [ 186.656349] ? __kmalloc_node+0xdec/0x1190 2018/05/08 17:37:29 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x8, 0x3ff) fsetxattr(r0, &(0x7f0000000000)=@random={'system.', '-${'}, &(0x7f0000000040)='/dev/dsp#\x00', 0xa, 0x1) 2018/05/08 17:37:29 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x200000002, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000340)='/dev/autofs\x00', 0x20900, 0x0) ioctl$SG_GET_PACK_ID(r1, 0x227c, &(0x7f0000000380)) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x102) ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000000040)) bind$vsock_dgram(r2, &(0x7f0000000280)={0x28, 0x0, 0xffffffff, @my=0x1}, 0x10) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f00000002c0)=0x8, &(0x7f0000000300)=0x4) mq_notify(r2, &(0x7f0000000240)={0x0, 0x36, 0x0, @thr={&(0x7f0000000100)="21e5a8a1024c649e7b66665490f0a17a1b47301dfdd5ec02b236b8cec3bd6ff6c8f15fa6fcb97b8f4add66ebde095c83b33e874405b50e61cbe06e10ea3b60139b1592b6715e661f7641dccfb1dc8405133031fad56a6c451d841ae7427e182684d5afee7716e1ba661bfa99a2c3696b4f", &(0x7f0000000180)="92ad0fa093acf52dd94ea33985ee57b5ab3b79bc0eb2615ba2aeed87039085c0ef5a2ad2a3128262f5e20ef53b95fbfe358efa28d9d50e184244c388916afee8520d5318de60badf79de7b6cb2b60f42740c72026c1695d622662adb48b4f20a7fb112089f0cab022e311fa631cdb267843e2611faa2a6b9d8e5e08b1acb496b9826e533da4e1bf3d313bfc28ffa6cdf3a7bbcb5d6491e4a7f4d1b07d0d1f762e653611b92b3510daa705df5f604"}}) [ 186.660671] ? kvmalloc_node+0x1a1/0x2e0 [ 186.664814] ? __local_bh_enable_ip+0x3b/0x140 [ 186.669442] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 186.674881] do_ipt_set_ctl+0x60c/0x930 [ 186.678964] ? cleanup_entry+0x5a0/0x5a0 [ 186.683090] nf_setsockopt+0x476/0x4d0 [ 186.687082] ip_setsockopt+0x24b/0x2b0 [ 186.691087] ? ipv4_pktinfo_prepare+0x650/0x650 [ 186.695838] tcp_setsockopt+0x1bb/0x1f0 [ 186.699882] ? tcp_disconnect+0x15e0/0x15e0 [ 186.704278] sock_common_setsockopt+0x136/0x170 [ 186.709053] ? sock_common_recvmsg+0x270/0x270 2018/05/08 17:37:29 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) sendmmsg(r0, &(0x7f0000004340)=[{{&(0x7f0000000000)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha1\x00'}, 0x80, &(0x7f0000002380)=[{&(0x7f0000000140)="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", 0x1000}, 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{&(0x7f0000003a00)="d12fe3aaa8aabe6b67eeb964bd1a382486cdefe002081b1b1a41e9982fba7b3dcab66d8ac944be881b255e485940d6b74154e47e31f328fb2680a60b8c6ef5308964944b1ce288b02954ca227820d274de8535d8dcb7e49707269a311a9bb5ef3369c39bda911f4f0c22efb0caa75ce7aa536e56e198c1790e1f7e40866257688f52635811e4cdbe6e0e399f9ba44bcdc2ca077241ae6bbb0171b8f612a36146005c50496a6cf7d98e2bfe50826b4f022797504663b5f94d21929e46f3eb570ec9b07560b5a67aa1021c6c083b0a", 0xce}, {&(0x7f0000003b00)="265531b25db036d9c16490ebc57662578d542af73976e45ba8752f481cd3f8569f93640778360c8951059e04a959f3727cd80921", 0x34}, {&(0x7f0000003b40)="653fcc7a0b", 0x5}, {&(0x7f0000003b80)="c0259d6375195d50fc226e58b1349cc6083df0dc6814fc056f8373452fa2ac19172aca4e87d247b09b86999301fc5b020d5304f09546c428b3bc262f272d5437d29e375181dc06d43e98863fcca86df863d79a6a66a43783882a6e486917dd6cb399da965590edcdcd798d9a7d4f2e366c9108797bcb90c46fab9c14dfadc2329b663cac4a4ad0f52c360581aec7970b0e843a9e191fad2a1cac", 0x9a}, {&(0x7f0000003c40)="8b2fb33a2bbdd6c5337b19cf210d67cd337683fc73d9f6ec67", 0x19}, {&(0x7f0000003c80)="88bd4f2704236e6b2c7da2a343222c68f6bb69939f7274b449e29d9cc017a096bec83af40c30eac81937f1879d0abef3fd5153a40c5979e5f0e29429ee15f848b50ca45588cb6d0542693325c3283a8ca67ba97499ebbaa9ac9b59d8537e00528e2f181a8068fe1a11f451da7fcae376e40ba5405a2a0c4c7b3102c0400b216166cbf7923c8f8d311691c10593ddc7186fb7cb7bfb8581195048a06f67352c85b093aa0075f831658731885d675a46a73f9ea344af", 0xb5}, {&(0x7f0000003d40)='F', 0x1}, {&(0x7f0000003d80)="f0639103e059318b5594b2f9c5a96e0d24d25d5df9fc84ec6bd21cbbea3a3028cbf0a0419666b37ddd5f5a4cd13fb7de8263bfd4f2fc650eb4b4a0b4bd4a4eef1af04089ce55aaef701a89bce3402b585a844a5bbec14e4a365d468363f4ce84e632f5a67a3e4dc479d8a1d8120f5995af6066c789e1442a843b65c526fd6b7b7df2e3ee54295ff52ae2cf0aa9fb503fe5bbc13e5b5cfdaf59c5e7261261f09978fcd53989f033201cab9006f3f5b33ad0802d85315d03c409da7e1153c491744bde2eaac21cecc9674db58972281f7488a254a513999773554997da93368b0a043edd9dfef71e", 0xe7}], 0x9, &(0x7f0000003f40)=[{0x18, 0x115, 0x6, "e48092"}, {0x38, 0x108, 0xbf0, "64c57b564c16c212e97352de1a5ec2b13fea634b91f4b825e995af54c7b6c1111568"}, {0x60, 0x0, 0x7, "10220ccf601c727d476ba54c031c2c02b9c9a38e78ecca640b75848f7dfc1db79129fee8cab046d0769b23237c0a97d9ea19adbc60d3ff15eb8231f9e64b3df445968f34c0937c3f77"}, {0x60, 0x13b, 0x1, "7a8674b3fef1a39ec795786028295143255e08244a6d5df815468ea66f2a36d223a1f4e4194cd65ee955923fdf923cbb1e02a27fab9db3bb1e05ba3cd851d79197cd1cf0263db8160a69d96dfb83"}, {0x80, 0x116, 0x1000, "630bb49e76b74cedc9a53cc8dd1405dfd5a0be2fc866182aa572c74a9082b0b023b7334e3a82e5d320ac9aed826ab1c3a6ebbfa0a12fa8f13a58bc026c13809e5a4c6083f24b0bc4b15cec4a617822e06b5978c7a4f22fbc91d97bbc0d207a62606bad3fc7529e02f7fe4f4c79155d"}, {0x28, 0x11f, 0x1, "28d42d2e1ffe2910ef4c5bb4272aa82779b82f04"}, {0x110, 0x11, 0x2, "126f6e9ccc0206272f76bf5b2561d512a62bed48e2244758a827fda0418f226d82dac2b2a5445284dfc750421a92ccf4b4b213bb87e7b4f986bafec9ae802de163422e50aa1de14c4a60c3c6c532629941ef4324755594311513d288b13d5821af601aaa781ddb306645e87975dfd83e17feb598223d7e512bbfa2f16f5fb513a9ea78ff02af042766d06f18bb0501ef095dc58f73db9675a6635e88b37bbfb443d6e5b5756b93bd75541b379ecf4cf1c5dd04bf0ab8f686a9becfd502d7975ea55c24b135e23c0b596c755db6a542f126da67d012b31497963cd651b12348e51b84caff51fe22aa55d6071d91b15b9c5d220d2611487f0c3a"}, {0x30, 0x105, 0x8, "604c624dde5824391a38e7f762531ac2b08137c54c174a3c451f7897de1d"}, {0x108, 0x10d, 0x7fff, "2ee2076940afc3fce3aedeb01af360624290d7d690c61fc09f1334765f9dae961963943c159be71227e3da95845a4172da09ad720d20fcbe044f33f1a1d62cc4cdd4ad52be493fb254918f6e3abc9a3ee062626c129038830df79aead9c39200a9f7c2374f5deb0497664563abd3da08a36fb4fa794b91e051b27eb535194a49dba469139dcb7fd56c2b71d8172088bdebb1321e7133b1e765e9b4726d4bb92484274b98ed8f4ae71ce1f92ba5251cbe6c9699a1b1619564c4bb4d70248b33091b06c71fb781bbb0e6504096a8bfc05a4cd7b5de109225c81e6686bc6eb57a4382b1150babaeda70bfc47db1e2dcd9271ee5f4"}], 0x400, 0x80}, 0x5}], 0x3, 0x800) [ 186.713718] SYSC_setsockopt+0x4b8/0x570 [ 186.717885] SyS_setsockopt+0x76/0xa0 [ 186.721784] do_syscall_64+0x309/0x430 [ 186.725739] ? SYSC_recv+0xe0/0xe0 [ 186.729320] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 186.734529] RIP: 0033:0x455979 [ 186.737737] RSP: 002b:00007fb4081bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 186.745482] RAX: ffffffffffffffda RBX: 00007fb4081bb6d4 RCX: 0000000000455979 [ 186.752778] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 186.760067] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 186.767358] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 186.774650] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 186.796213] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 186.808095] syz-executor3 cpuset=syz3 mems_allowed=0 [ 186.813436] CPU: 1 PID: 12032 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 186.820376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.829745] Call Trace: [ 186.832372] dump_stack+0x185/0x1d0 [ 186.836041] warn_alloc+0x3fc/0x660 [ 186.839748] ? __vmalloc_node_range+0x10b/0x1140 [ 186.844541] __vmalloc_node_range+0xa6f/0x1140 [ 186.849175] __vmalloc_node_flags_caller+0x102/0x120 [ 186.854331] ? xt_alloc_entry_offsets+0x62/0x70 [ 186.859033] ? xt_alloc_entry_offsets+0x62/0x70 [ 186.863788] kvmalloc_node+0x2a6/0x2e0 [ 186.867738] xt_alloc_entry_offsets+0x62/0x70 [ 186.872263] translate_table+0x216/0x37c0 [ 186.876497] ? __kmalloc_node+0xdec/0x1190 [ 186.880812] ? kvmalloc_node+0x1a1/0x2e0 [ 186.884962] ? __local_bh_enable_ip+0x3b/0x140 [ 186.889588] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 186.895027] do_ipt_set_ctl+0x60c/0x930 [ 186.899106] ? cleanup_entry+0x5a0/0x5a0 [ 186.903230] nf_setsockopt+0x476/0x4d0 [ 186.907223] ip_setsockopt+0x24b/0x2b0 [ 186.911207] ? ipv4_pktinfo_prepare+0x650/0x650 [ 186.915952] tcp_setsockopt+0x1bb/0x1f0 [ 186.920028] ? tcp_disconnect+0x15e0/0x15e0 [ 186.924427] sock_common_setsockopt+0x136/0x170 [ 186.929189] ? sock_common_recvmsg+0x270/0x270 [ 186.933846] SYSC_setsockopt+0x4b8/0x570 [ 186.938014] SyS_setsockopt+0x76/0xa0 [ 186.941910] do_syscall_64+0x309/0x430 [ 186.945845] ? SYSC_recv+0xe0/0xe0 [ 186.949425] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 186.954634] RIP: 0033:0x455979 2018/05/08 17:37:29 executing program 6: syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x1000000000b, 0x7ffc) 2018/05/08 17:37:29 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x14, 0x213, 0x10000000000a, 0xffffffffffffffff}, 0x14}, 0x1}, 0x0) 2018/05/08 17:37:29 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) socket(0x1, 0x5, 0x400) r1 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000000)={0x8}, 0x4) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000040)={0xfff}, 0x4) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f00000000c0)={0x3a, @rand_addr=0x3, 0x4e20, 0x0, 'ovf\x00', 0x4, 0x10001, 0x5f}, 0x2c) 2018/05/08 17:37:29 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2}, {0x2, 0x4e22, @loopback=0x7f000001}, {0x2}}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) ioctl$sock_inet_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000000)) [ 186.957849] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 186.965589] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 186.972881] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 186.980170] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 186.987462] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 186.994754] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 187.002205] warn_alloc_show_mem: 2 callbacks suppressed [ 187.002212] Mem-Info: [ 187.010191] active_anon:91664 inactive_anon:74 isolated_anon:0 [ 187.010191] active_file:3520 inactive_file:13143 isolated_file:0 [ 187.010191] unevictable:0 dirty:105 writeback:87 unstable:0 [ 187.010191] slab_reclaimable:3630 slab_unreclaimable:9847 [ 187.010191] mapped:74011 shmem:82 pagetables:1108 bounce:0 [ 187.010191] free:1001070 free_pcp:232 free_cma:0 [ 187.044184] Node 0 active_anon:366532kB inactive_anon:296kB active_file:14080kB inactive_file:52572kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:296044kB dirty:420kB writeback:0kB shmem:328kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 217088kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 187.072371] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 187.098969] lowmem_reserve[]: 0 2820 7247 7247 [ 187.103715] Node 0 DMA32 free:2891552kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:656kB local_pcp:0kB free_cma:0kB [ 187.131367] lowmem_reserve[]: 0 0 4426 4426 [ 187.135781] Node 0 Normal free:1115784kB min:41196kB low:51492kB high:61788kB active_anon:366524kB inactive_anon:296kB active_file:14080kB inactive_file:52572kB unevictable:0kB writepending:312kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:10240kB pagetables:4432kB bounce:0kB free_pcp:396kB local_pcp:148kB free_cma:0kB [ 187.165803] lowmem_reserve[]: 0 0 0 0 [ 187.169710] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 187.183172] Node 0 DMA32: 2*4kB (M) 3*8kB (M) 2*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891552kB [ 187.198582] Node 0 Normal: 3619*4kB (UME) 3628*8kB (UME) 2137*16kB (UM) 1133*32kB (UM) 882*64kB (UME) 291*128kB (UME) 26*256kB (UM) 12*512kB (UME) 6*1024kB (UME) 1*2048kB (M) 217*4096kB (UM) = 1117468kB [ 187.217100] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 187.225749] 16744 total pagecache pages [ 187.229793] 0 pages in swap cache [ 187.233322] Swap cache stats: add 0, delete 0, find 0/0 [ 187.238755] Free swap = 0kB [ 187.241826] Total swap = 0kB [ 187.244914] 1965969 pages RAM [ 187.248071] 0 pages HighMem/MovableOnly [ 187.252108] 105641 pages reserved 2018/05/08 17:37:30 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x4000, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f00000000c0)={0x1ff, {{0xa, 0x4e20, 0xfff, @mcast2={0xff, 0x2, [], 0x1}, 0x100000000}}}, 0x88) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) 2018/05/08 17:37:30 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:30 executing program 2: semget(0x0, 0x0, 0x209) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2, 0x4e22}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}, 0x0, 0x8001, 0x0, 0x2}) 2018/05/08 17:37:30 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x14, 0x213, 0x10000000000a, 0xffffffffffffffff}, 0x14}, 0x1}, 0x0) 2018/05/08 17:37:30 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a"}) 2018/05/08 17:37:30 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7e", 0x93, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:30 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000000)=0xe0) 2018/05/08 17:37:30 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0xa2, 0x20000) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000080)={0x8, 0x5, 0xffffffffffff0001, 0x4, 0x1}, 0x14) r2 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r3 = open(&(0x7f0000000000)='./file0\x00', 0x104, 0x0) fallocate(r3, 0x0, 0x0, 0xc9) sendfile(r2, r3, &(0x7f0000e64ff8), 0x8) [ 187.291275] alg: No test for authencesn(sha3-384,ecb(cipher_null)) (authencesn(sha3-384-generic,ecb-cipher_null)) 2018/05/08 17:37:30 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:30 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x4e21, @broadcast=0xffffffff}, 0x0, 0x0, 0x0, 0x0, 0x200}) 2018/05/08 17:37:30 executing program 1: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$read(0xb, r0, &(0x7f0000000080)=""/156, 0x9c) 2018/05/08 17:37:30 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7e", 0x93, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:30 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000000c0)={{{@in=@multicast1, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@loopback}}, &(0x7f0000000000)=0xe8) ioprio_get$uid(0x3, r1) 2018/05/08 17:37:30 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x213, 0x10000000000a, 0xffffffffffffffff, 0x0, 0x0, {}, [@nested={0x8, 0x0, [@generic="ba"]}]}, 0x1c}, 0x1}, 0x0) 2018/05/08 17:37:30 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r1, 0x0, 0x0, 0xc9) sendfile(r1, r2, &(0x7f0000000000), 0x1) 2018/05/08 17:37:30 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7e", 0x93, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:30 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:30 executing program 1: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$read(0xb, r0, &(0x7f0000000080)=""/156, 0x9c) 2018/05/08 17:37:30 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000000)={'bond_slave_0\x00', 0x200}) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) 2018/05/08 17:37:30 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x180, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={0x0, 0xae3}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000000240)={r1, 0x4e9}, 0x8) openat$ppp(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ppp\x00', 0x400000, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x10000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0xc0505350, &(0x7f00000000c0)={{0xfffffffffffffffe, 0x800}, {0x1}, 0x3b, 0x1, 0x100}) fsetxattr(r2, &(0x7f0000000040)=@known='security.capability\x00', &(0x7f0000000140)='/dev/audio\x00', 0xb, 0x3) r3 = semget$private(0x0, 0x5, 0x1) getgid() semctl$SETALL(r3, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) getsockopt$IP_VS_SO_GET_VERSION(r2, 0x0, 0x480, &(0x7f0000000280), &(0x7f00000002c0)=0x40) 2018/05/08 17:37:30 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x213, 0x10000000000a, 0xffffffffffffffff, 0x0, 0x0, {}, [@nested={0x8, 0x0, [@generic="ba"]}]}, 0x1c}, 0x1}, 0x0) 2018/05/08 17:37:30 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e", 0x9d, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:30 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x40, 0x0) setsockopt$inet_dccp_buf(r2, 0x21, 0xcf, &(0x7f0000000040)="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", 0x1000) r3 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r3, 0x0, 0x0, 0xc9) sendfile(r1, r3, &(0x7f0000e64ff8), 0x8) 2018/05/08 17:37:30 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) sendmsg$alg(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000000)="9947a79760f7029bc4921be2d288cc888ff393761df4fa45320ac7f5649959f17364ec2612e16d3f384ff82a0c28de36734992b3d970cfe0c3f56585076773716bf83cbe148cbba7b03cb114ea4df7f8c7d4e967cb41afb10212258ca6e1cc01cdcd6fa04a9a9c93714eec5012e6ab260bc7c95c29148cf80b0a2819d523a04be74cf2eb7d94231479253b6c7835770bb2202adb75e8c889ac71dc355bbe454dd8e8ded6c6408deae5ca2b3ada67871ecb4df84cc55020a3f0d6eb4e069ba82eaf5064df7becc38c24c2664a3b0954b06f7a20861e4286ece91d56f881fc3334a640ab4a04b2dc9d23a07c1272eefd7f23c26a395269cd63b9", 0xf9}, {&(0x7f0000000140)="e3c1ad51c34cd2647de85a64596878b3e2c35f3e23277c4e11d70fbbfe7f7271cbfdc5e92fca1fca6906e313bae4453e3d540247ef0bd7f9293baec87f661b298dae666a50107cf604c1f96c8de413295726dd93373f40a58e7c5dcc6efb42cb204ea7e835d82a36567a5b7932bffaac0f656974cdaac590a6efa886a12ad7", 0x7f}], 0x2, &(0x7f0000000200)=[@iv={0xd8, 0x117, 0x2, 0xc1, "b3ca7b7cc3d674a66d49be89dd4eee6ee9278cb606894913f880a597138398bd34f76353484da899b0ee96264ea2a7786ad1003477c3568a7507c7c356df0084458a62e79afe26e68567ab235b7392cfb24ab5188397fca873737403fcf3fac9affd4730ff97b0674e0a50a41366377676b75856b6f5b38d4d5de81d2ef44fc8249e08b6a8a6e1c20d12310e6968a87787a3614efe4152d4d2e8ac962b8419325b22a0737e5044ed9ef98c313fc8736d72bbb5d61bf8c5ae8ffddc80454372d1ee"}, @assoc={0x18, 0x117, 0x4, 0x3ad}, @iv={0xd8, 0x117, 0x2, 0xbd, "5e489395be691673ec5af361c2f41060fc8a57d72d7ee7d805867ff9900117249da91b2f77286ba0544a74a0ac3c86f011a9bf5be83197eca3875de7bef023029f78da1c35fd5c2e5533a5556a62af439044c260dae2634acb9244f0c33432b982607a918409e1ca1e8afc5a9cc21323cc306fa9453741a07e125fe9fcc3f417d63d8a27900d54be10af8a1ff2908fc5f97f13ddb6ff3ca19517ba112299aee07b316b067bcf2723a5e7603914c0e686ffd2ac844f5f962e1df7839e73"}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3}], 0x1f8, 0x880}, 0x40) 2018/05/08 17:37:30 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) accept4$inet(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x80800) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) 2018/05/08 17:37:31 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000200)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f00000002c0)={{}, 'port1\x00'}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f00000000c0)) 2018/05/08 17:37:31 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x213, 0x10000000000a, 0xffffffffffffffff, 0x0, 0x0, {}, [@nested={0x8, 0x0, [@generic="ba"]}]}, 0x1c}, 0x1}, 0x0) 2018/05/08 17:37:31 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:31 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x410000, 0x153) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000040)={{0x0, 0x3, 0xfffffffffffffffe, 0x0, 0x1}}) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r2 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r3 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r3, 0x0, 0x0, 0xc9) sendfile(r2, r3, &(0x7f0000e64ff8), 0x8) 2018/05/08 17:37:31 executing program 0: r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x27884468, 0x1) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x1, 0x10}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000100)={r1, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x7f, 0x9}, 0x90) r2 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r2, 0x0, 0x11, &(0x7f0000000000)=[0x3, 0x6, 0xf8f1b49, 0x7fff]) 2018/05/08 17:37:31 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e", 0x9d, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) [ 188.189456] warn_alloc: 6 callbacks suppressed [ 188.189493] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 188.206066] syz-executor3 cpuset=syz3 mems_allowed=0 [ 188.211297] CPU: 1 PID: 12160 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 188.218255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.227623] Call Trace: [ 188.230260] dump_stack+0x185/0x1d0 [ 188.233938] warn_alloc+0x3fc/0x660 [ 188.237645] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 188.242796] ? __vmalloc_node_range+0x10b/0x1140 [ 188.247588] __vmalloc_node_range+0xa6f/0x1140 [ 188.252229] __vmalloc_node_flags_caller+0x102/0x120 [ 188.257381] ? xt_alloc_entry_offsets+0x62/0x70 [ 188.262091] ? xt_alloc_entry_offsets+0x62/0x70 [ 188.266845] kvmalloc_node+0x2a6/0x2e0 [ 188.270790] xt_alloc_entry_offsets+0x62/0x70 [ 188.275321] translate_table+0x216/0x37c0 [ 188.279561] ? __kmalloc_node+0xdec/0x1190 [ 188.283876] ? kvmalloc_node+0x1a1/0x2e0 [ 188.288027] ? __local_bh_enable_ip+0x3b/0x140 [ 188.292658] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 188.298105] do_ipt_set_ctl+0x60c/0x930 [ 188.302184] ? cleanup_entry+0x5a0/0x5a0 [ 188.306310] nf_setsockopt+0x476/0x4d0 [ 188.310310] ip_setsockopt+0x24b/0x2b0 [ 188.314303] ? ipv4_pktinfo_prepare+0x650/0x650 [ 188.319057] tcp_setsockopt+0x1bb/0x1f0 [ 188.323137] ? tcp_disconnect+0x15e0/0x15e0 [ 188.327532] sock_common_setsockopt+0x136/0x170 [ 188.332301] ? sock_common_recvmsg+0x270/0x270 [ 188.336954] SYSC_setsockopt+0x4b8/0x570 [ 188.341118] SyS_setsockopt+0x76/0xa0 [ 188.345010] do_syscall_64+0x309/0x430 [ 188.348949] ? SYSC_recv+0xe0/0xe0 [ 188.352531] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 188.357740] RIP: 0033:0x455979 [ 188.360950] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 188.368695] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 188.375984] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 188.383277] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 188.390574] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 188.397856] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 188.405341] Mem-Info: [ 188.407842] active_anon:89565 inactive_anon:73 isolated_anon:0 [ 188.407842] active_file:3520 inactive_file:13152 isolated_file:0 [ 188.407842] unevictable:0 dirty:101 writeback:0 unstable:0 [ 188.407842] slab_reclaimable:3631 slab_unreclaimable:9843 [ 188.407842] mapped:74027 shmem:82 pagetables:972 bounce:0 [ 188.407842] free:1012983 free_pcp:457 free_cma:0 [ 188.441231] Node 0 active_anon:358260kB inactive_anon:292kB active_file:14080kB inactive_file:52608kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:296108kB dirty:404kB writeback:0kB shmem:328kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 215040kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 188.469469] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 188.495687] lowmem_reserve[]: 0 2820 7247 7247 [ 188.500370] Node 0 DMA32 free:2891552kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:656kB local_pcp:0kB free_cma:0kB [ 188.527969] lowmem_reserve[]: 0 0 4426 4426 [ 188.532436] Node 0 Normal free:1144476kB min:41196kB low:51492kB high:61788kB active_anon:358260kB inactive_anon:292kB active_file:14080kB inactive_file:52608kB unevictable:0kB writepending:404kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:9728kB pagetables:3888kB bounce:0kB free_pcp:1148kB local_pcp:580kB free_cma:0kB [ 188.562487] lowmem_reserve[]: 0 0 0 0 [ 188.566417] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 188.579770] Node 0 DMA32: 2*4kB (M) 3*8kB (M) 2*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891552kB [ 188.595203] Node 0 Normal: 3885*4kB (UME) 3635*8kB (UM) 2132*16kB (UM) 1135*32kB (UM) 902*64kB (UME) 290*128kB (UM) 27*256kB (UME) 12*512kB (UME) 6*1024kB (UME) 3*2048kB (M) 222*4096kB (UM) = 1144556kB [ 188.613527] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 188.622161] 16753 total pagecache pages [ 188.626175] 0 pages in swap cache [ 188.629660] Swap cache stats: add 0, delete 0, find 0/0 [ 188.635075] Free swap = 0kB [ 188.638139] Total swap = 0kB [ 188.641207] 1965969 pages RAM [ 188.644335] 0 pages HighMem/MovableOnly [ 188.648341] 105641 pages reserved 2018/05/08 17:37:32 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x18, 0x213, 0x10000000000a, 0xffffffffffffffff, 0x0, 0x0, {}, [@nested={0x4, 0x3}]}, 0x18}, 0x1}, 0x0) 2018/05/08 17:37:32 executing program 6: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x74) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f0000000040)={0x5, 0x1, 'client0\x00', 0xffffffff80000000, "3cfba814b266ffdb", "d22f7aeef23341f1f5b102cdfb94ffb70b3241e87e0b9a56e290cd935b47be4c", 0x8, 0x7ff}) syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x1, 0x208000) 2018/05/08 17:37:32 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r1, 0x40000000000, 0x0, 0xc9) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) 2018/05/08 17:37:32 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:32 executing program 0: semget$private(0x0, 0x7, 0x100000000000) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x510d}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)={r1, 0x3}, &(0x7f0000000100)=0x8) 2018/05/08 17:37:32 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}, 0x0, 0x0, 0x0, 0x0, 0x40}) 2018/05/08 17:37:32 executing program 1: r0 = syz_open_dev$random(&(0x7f0000000040)='/dev/random\x00', 0x0, 0x0) preadv(r0, &(0x7f0000450000)=[{&(0x7f0000000080)=""/175, 0x376}], 0x1, 0x0) timer_create(0x0, &(0x7f0000580000)={0x0, 0x12, 0x0, @thr={&(0x7f0000f44000), &(0x7f0000ff5fd2)}}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000000180)) r1 = getpgid(0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xfffffffffffffffe, 0x32, 0xffffffffffffffff, 0x0) tkill(r1, 0x1000000000016) 2018/05/08 17:37:32 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e", 0x9d, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) [ 189.165381] syz-executor3: vmalloc: allocation failure: 17179869172 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 189.177341] syz-executor3 cpuset=syz3 mems_allowed=0 [ 189.182587] CPU: 0 PID: 12178 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 189.189547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.198947] Call Trace: [ 189.201568] dump_stack+0x185/0x1d0 [ 189.205241] warn_alloc+0x3fc/0x660 [ 189.208938] ? __irqentry_text_end+0x1fb47e/0x1fb47e 2018/05/08 17:37:32 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:32 executing program 0: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000000c0)=0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x80040, 0x0) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f00000001c0)=""/143) capget(&(0x7f0000000100)={0x19980330, r0}, &(0x7f0000000140)={0x4, 0x800, 0x1, 0x4, 0x200, 0x1}) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xc0e, 0x4200c2) getsockopt(r1, 0x5, 0x3ff, &(0x7f0000000280)=""/4096, &(0x7f0000001280)=0x1000) ioctl$TCFLSH(r2, 0x540b, 0x100000000) r3 = semget$private(0x0, 0x8000000006, 0x4fc) unlinkat(r2, &(0x7f0000000080)='./file0\x00', 0x200) semctl$SETALL(r3, 0x0, 0x11, &(0x7f0000000040)=[0x101, 0x8, 0x8001]) [ 189.214082] ? __vmalloc_node_range+0x10b/0x1140 [ 189.218876] __vmalloc_node_range+0xa6f/0x1140 [ 189.223514] __vmalloc_node_flags_caller+0x102/0x120 [ 189.228670] ? xt_alloc_entry_offsets+0x62/0x70 [ 189.233373] ? xt_alloc_entry_offsets+0x62/0x70 [ 189.238125] kvmalloc_node+0x2a6/0x2e0 [ 189.242079] xt_alloc_entry_offsets+0x62/0x70 [ 189.246605] translate_table+0x216/0x37c0 [ 189.250850] ? __kmalloc_node+0xdec/0x1190 [ 189.255171] ? kvmalloc_node+0x1a1/0x2e0 [ 189.259313] ? __local_bh_enable_ip+0x3b/0x140 2018/05/08 17:37:32 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000ffc), 0x4) [ 189.264276] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 189.269716] do_ipt_set_ctl+0x60c/0x930 [ 189.273809] ? cleanup_entry+0x5a0/0x5a0 [ 189.277935] nf_setsockopt+0x476/0x4d0 [ 189.281929] ip_setsockopt+0x24b/0x2b0 [ 189.285909] ? ipv4_pktinfo_prepare+0x650/0x650 [ 189.290673] tcp_setsockopt+0x1bb/0x1f0 [ 189.294752] ? tcp_disconnect+0x15e0/0x15e0 [ 189.299141] sock_common_setsockopt+0x136/0x170 [ 189.303914] ? sock_common_recvmsg+0x270/0x270 [ 189.308566] SYSC_setsockopt+0x4b8/0x570 2018/05/08 17:37:32 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000ffc), 0x4) [ 189.312730] SyS_setsockopt+0x76/0xa0 [ 189.314659] capability: warning: `syz-executor0' uses 32-bit capabilities (legacy support in use) [ 189.316615] do_syscall_64+0x309/0x430 [ 189.316662] ? SYSC_recv+0xe0/0xe0 [ 189.333101] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 189.338314] RIP: 0033:0x455979 [ 189.341522] RSP: 002b:00007f76803c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 189.349260] RAX: ffffffffffffffda RBX: 00007f76803c16d4 RCX: 0000000000455979 [ 189.356549] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 2018/05/08 17:37:32 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}, 0x0, 0x0, 0x0, 0x4}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000040)={r0}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000)=0x870d, 0x4) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000100)={0x0, @multicast2, @rand_addr}, &(0x7f0000000140)=0xc) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000180)={{0x21, @multicast1=0xe0000001, 0x4e20, 0x3, 'fo\x00', 0x8, 0xbc00000000000000, 0x4c}, {@loopback=0x7f000001, 0x4e21, 0x10003, 0x726, 0xfff, 0x32d8}}, 0x44) 2018/05/08 17:37:32 executing program 1: add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) [ 189.363833] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 189.371123] R10: 0000000020000ffc R11: 0000000000000246 R12: 00000000ffffffff [ 189.378419] R13: 00000000000005bf R14: 00000000006fca88 R15: 0000000000000000 [ 189.394229] netlink: 'syz-executor7': attribute type 3 has an invalid length. 2018/05/08 17:37:32 executing program 0: r0 = openat$full(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/full\x00', 0x1, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000200)=0x0) ptrace$peek(0x1, r1, &(0x7f00000002c0)) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000280)={0x76a5a030, 0xdd1c}) linkat(r0, &(0x7f0000000340)='./file0/file0\x00', 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x1400) bind$pptp(r0, &(0x7f0000000300)={0x18, 0x2, {0x1, @multicast1=0xe0000001}}, 0x1e) semget$private(0x0, 0x1, 0x400) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x101002, 0x0) statx(r2, &(0x7f0000000040)='./file0\x00', 0x4500, 0x201, &(0x7f0000000080)) [ 189.441012] IPVS: set_ctl: invalid protocol: 33 224.0.0.1:20000 fo 2018/05/08 17:37:32 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0xc9) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x1, 0x0) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) 2018/05/08 17:37:32 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x80, 0x0) connect$netrom(r1, &(0x7f0000000180)=@ax25={0x3, {"f1d5b1411f994c"}, 0x4}, 0x10) r2 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r3 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x0, 0x8c80) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, r0) r4 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) bind$netrom(r0, &(0x7f0000000040)=@ax25={0x3, {"2566398287881c"}, 0x9}, 0x10) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r4, 0xc0305302, &(0x7f00000000c0)={0x3, 0x9649, 0x1, 0x7, 0x3, 0x2}) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000e64ff8), 0x8) setsockopt$inet_sctp_SCTP_NODELAY(r5, 0x84, 0x3, &(0x7f0000000080)=0xffffffffffffffff, 0x4) 2018/05/08 17:37:32 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x18, 0x213, 0x10000000000a, 0xffffffffffffffff, 0x0, 0x0, {}, [@nested={0x4, 0x3}]}, 0x18}, 0x1}, 0x0) 2018/05/08 17:37:32 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl(r0, 0x0, &(0x7f0000000000)) 2018/05/08 17:37:32 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r0, 0x0, 0x26, &(0x7f0000000000)=""/87, &(0x7f0000000100)=0x57) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) 2018/05/08 17:37:32 executing program 6: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000140)={{{@in6=@mcast2, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000040)=0xe8) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000080)=r1) syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) 2018/05/08 17:37:32 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0, 0xfffffffffffffff7]) r1 = socket$can_raw(0x1d, 0x3, 0x1) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x4000) sendfile(r1, r2, 0x0, 0xfffffffffffffe01) 2018/05/08 17:37:32 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000100)="7e4b9b36f187bc05b251e82a38b8b12b906c0b94df74750bd8f499c09fd356c7e8d95fe965760c8465769a55fba51d9b64783b4cf7a15818ea0fc6856dffdf626807638b228820d899c73125e181205a861a6a7081df9b3dea760dfc56f5d35f861cb34a9b9b818453362c8a227de472d427a9b375e697aab1dbe118644b25fa281934c3e301f11d7033bfbe67b3caf7afde7ef365ebccc87733eea90e22ebb1caaf", 0xa2, 0x20000000, &(0x7f0000000200)={0x11, 0x1f, r2, 0x1, 0x1000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x7f, {0x2, 0x4e21}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x4, 0xc3d5, 0x8, 0x0, 0x0, 0x9, 0x0, 0x6}) getpgrp(0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/08 17:37:32 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) [ 189.765874] netlink: 'syz-executor7': attribute type 3 has an invalid length. [ 189.787166] ================================================================== [ 189.794559] BUG: KMSAN: uninit-value in alg_bind+0xe3/0xd90 [ 189.800265] CPU: 1 PID: 12222 Comm: syz-executor4 Not tainted 4.16.0+ #87 [ 189.807191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.816882] Call Trace: [ 189.819469] dump_stack+0x185/0x1d0 [ 189.823095] ? alg_bind+0xe3/0xd90 [ 189.826631] kmsan_report+0x142/0x240 [ 189.830435] __msan_warning_32+0x6c/0xb0 [ 189.834492] alg_bind+0xe3/0xd90 [ 189.837861] ? alg_sock_destruct+0x160/0x160 [ 189.842266] SYSC_bind+0x3f2/0x4b0 [ 189.845806] ? syscall_return_slowpath+0xe9/0x700 [ 189.850657] SyS_bind+0x54/0x80 [ 189.853937] do_syscall_64+0x309/0x430 [ 189.857829] ? SYSC_socketpair+0x14a0/0x14a0 [ 189.862243] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 189.867427] RIP: 0033:0x455979 [ 189.870608] RSP: 002b:00007f2d61941c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 189.878312] RAX: ffffffffffffffda RBX: 00007f2d619426d4 RCX: 0000000000455979 [ 189.885577] RDX: 0000000000000010 RSI: 0000000020000040 RDI: 0000000000000013 [ 189.892839] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 189.900105] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 189.907371] R13: 000000000000002a R14: 00000000006f4490 R15: 0000000000000000 [ 189.914637] [ 189.916260] Local variable description: ----address@SYSC_bind [ 189.922127] Variable was created at: [ 189.925836] SYSC_bind+0x6f/0x4b0 [ 189.929282] SyS_bind+0x54/0x80 [ 189.932550] ================================================================== [ 189.939899] Disabling lock debugging due to kernel taint [ 189.945344] Kernel panic - not syncing: panic_on_warn set ... [ 189.945344] [ 189.952709] CPU: 1 PID: 12222 Comm: syz-executor4 Tainted: G B 4.16.0+ #87 [ 189.960929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.970275] Call Trace: [ 189.972869] dump_stack+0x185/0x1d0 [ 189.976502] panic+0x39d/0x940 [ 189.979722] ? alg_bind+0xe3/0xd90 [ 189.983269] kmsan_report+0x238/0x240 [ 189.987075] __msan_warning_32+0x6c/0xb0 [ 189.991133] alg_bind+0xe3/0xd90 [ 189.994503] ? alg_sock_destruct+0x160/0x160 [ 189.998913] SYSC_bind+0x3f2/0x4b0 [ 190.002457] ? syscall_return_slowpath+0xe9/0x700 [ 190.007309] SyS_bind+0x54/0x80 [ 190.010591] do_syscall_64+0x309/0x430 [ 190.014484] ? SYSC_socketpair+0x14a0/0x14a0 [ 190.018898] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 190.024079] RIP: 0033:0x455979 [ 190.027263] RSP: 002b:00007f2d61941c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 190.034967] RAX: ffffffffffffffda RBX: 00007f2d619426d4 RCX: 0000000000455979 [ 190.042236] RDX: 0000000000000010 RSI: 0000000020000040 RDI: 0000000000000013 [ 190.049502] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 190.056768] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 190.064041] R13: 000000000000002a R14: 00000000006f4490 R15: 0000000000000000 [ 190.071772] Dumping ftrace buffer: [ 190.075289] (ftrace buffer empty) [ 190.078974] Kernel Offset: disabled [ 190.082575] Rebooting in 86400 seconds..