Starting mcstransd: [ 17.945306] random: sshd: uninitialized urandom read (32 bytes read, 32 bits of entropy available) [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 21.015993] random: sshd: uninitialized urandom read (32 bytes read, 36 bits of entropy available) [ 21.267609] random: sshd: uninitialized urandom read (32 bytes read, 36 bits of entropy available) [ 22.261920] random: sshd: uninitialized urandom read (32 bytes read, 124 bits of entropy available) [ 24.350004] random: nonblocking pool is initialized Warning: Permanently added '10.128.0.47' (ECDSA) to the list of known hosts. 2018/02/18 20:08:44 fuzzer started 2018/02/18 20:08:44 dialing manager at 10.128.0.26:34563 2018/02/18 20:08:47 kcov=true, comps=false 2018/02/18 20:08:48 executing program 7: r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00004c8000-0xd)='/selinux/mls\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001000-0x14)={0x4, 0x1, 0x6, 0x5, 0x4}, 0x14) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000001000)={@generic="dc82c58a466eefee1a3d57b42008ff77", @ifru_flags=0x5002}) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000002000-0x8)={0x0, 0x2}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000002000)={r1, @in6={{0xa, 0x1, 0x100, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x9, 0x401, 0x160c, 0x4, 0x8}, &(0x7f0000003000-0x4)=0xa0) fchdir(r0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000004000-0x8)={r2, 0x9}, 0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f0000005000-0x4)=0xffff, 0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000006000-0x15)="d8365978e2b3264e4ffb8174a70ee273eb9d3fd812c97e6c686d1d2fda7c9fbe21048787e75e34ab231942c2f242eb3994f2e5eebd929896c1a1382e794b5c4fb2ad7a9ab9b53a451aa438b0baee97cae2427dca5f41f5953876470f420b6ca7a381f4b9416b6fc6f3c3b4a3e6707eeb3c0153f5b781a3b0ff85db07a362d556fd47c115cf8ba571077fe2aa53ed775c4533b43d4184db5648868f5c273019533825a809950bf2adb91ecc6d9801f57897269f996329a46cd448dd7653df7e728efe20c0d0cb492e7cc1a2d1c9eb303e6faa617c5c8433e3cfd27441b0f6b6501dc2a77b16890f052a82ca4eafab375d8c") mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept$inet(r0, &(0x7f0000006000)={0x0, 0xffffffffffffffff, @broadcast}, &(0x7f0000000000)=0x10) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000000)={r1, 0x101}, 0x8) ioctl$KDADDIO(r0, 0x4b34, 0xbb) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000001000)={0xaa, 0x40}) socket$pptp(0x18, 0x1, 0x2) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000007000), &(0x7f0000007000)=0x4) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000009000-0xc)={0x2, 0x9, 0x8000, 0xfffffffffffffffa, 0x80, 0xf9f}) ioctl$TIOCNXCL(r0, 0x540d) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000003000-0x4)) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000009000)=0x101, 0x8) 2018/02/18 20:08:48 executing program 0: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000a73000)='/dev/hwrng\x00', 0x4000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x17c, 0xfffffffffffffbe2, 0x0, 0x0, 0x17, 0x4, "b3a305d299c87775cdc01bd20b5df76a4cf3031bd20061ba4eb33ed785911386d570728c61943c23b5914632a04026598c3ec441bda06d946bffa3680944bfd3", "443b037589d9d307993e93b940483d47e87b8a788dba47a390ca2bea907c1db482cd2d6ba58ea8407bde439d7d1e97fb9cb34b77e44453f4f62feba137a0608d", "46da18d75c6421fd5872481f9621b272aa0828699b4341ae1d75b74e5e378a33", [0x9, 0xffffffff]}) r1 = accept$netrom(r0, 0x0, &(0x7f0000000000)) bind$ax25(r0, &(0x7f0000000000)={0x3, {"d2b470599bc4aa"}, 0x3}, 0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000002000-0x4)=0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000002000-0xe8)={{{@in=@broadcast, @in=@multicast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@mcast1}}, &(0x7f0000001000)=0xe8) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000001000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001000)={r2, r4, r5}, 0xc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000003000-0xe8)={0x0, 0x0, 0x0, 0x5, 0x100000000, 0x0, 0xd, 0x17, 0x1, "b366e2a75d7983ef7a431582acf8877fb7f5b9cf0a03d43055c1c3572679de95d55456573f811b88408c51d54689f9a974663fa607d3025b706bccb49b8512e4", "a7f4ac1d29460c5365d8b2c482192706a596702db1e3d70c2b04cf071c0ebd77e93a4066f91e8853f3ba336ba5ca28c779c3512069ebaf07f8b63d793bc88279", "2d897917873c0f1dbb75678aae3d519141e450d0ea7e1bea4e4db41edc45edd0", [0x4, 0x6]}) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000000)={0x1, 0x5, [@empty, @empty, @empty, @random="577a92378fac", @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}]}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) modify_ldt$read_default(0x2, &(0x7f0000004000-0xd2)=""/210, 0xd2) getsockname$ax25(r0, &(0x7f0000000000), &(0x7f0000002000-0x4)=0x10) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000001000-0x10)={r3, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x10) flistxattr(r1, &(0x7f0000003000)=""/252, 0xfc) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000001000-0x4)) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000005000-0x4c)={0x8000, 0x4, 0x7}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x0, &(0x7f0000006000-0x8)={@empty, @multicast1=0xe0000001}, 0x8) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000007000-0x8)=@assoc_value={0x0}, &(0x7f0000002000)=0x8) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000007000-0xc)=@sack_info={r6, 0x25, 0x1000}, &(0x7f0000001000-0x4)=0xc) 2018/02/18 20:08:48 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00002fb000)='/dev/autofs\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00004f9000)={0x0, 0xe7, 0xc9, 0x3}, &(0x7f0000f09000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000101000-0x8)={r1, 0x358}, &(0x7f0000001000-0x4)=0x8) tee(r0, r0, 0x1, 0xc) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x81) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000000)={0x1f, 0x100000000, 0x5, 0xd1c, 0x3, 0x1, 0x10001, 0x0, 0x81, 0x7}) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f0000001000-0xb4)="69fab15c0bbc6872edc6b1c686857f06eb1be6f5323fb86def5be43af9fa27645224a8f61a3a962ec4828cbe91799923a415417604d8c5cdaa308193732863a649fa02a9df6350d8339089247ae38a097d99cb6ed751c46096ceb54794fe9fe9c86cd13a074d453d7801cdd781ac7d8b5210c1674e0e4d52cd2a2a9a3aec6a588e6507adf752c169c07606f9ff101304fc0adb19275c0f6f8ea045f2476a3565667a1f1bd74b2e836d669658106374472f851815") ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000000)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000002000-0x10)={0x1, 0xfff}) fgetxattr(r0, &(0x7f0000002000-0x12)=@random={'btrfs.', '/dev/autofs\x00'}, &(0x7f0000000000)=""/211, 0xd3) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key(&(0x7f0000002000)='id_legacy\x00', &(0x7f0000002000)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000003000-0x36)="25763559e9581eafd42ad38ec8926d6a06b907505410ef50b31717f77ca979d386937fa29cfe5a4952d6852cd57bbd4274c48eef8a3e", 0x36, 0xfffffffffffffffb) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$describe(0x6, r2, &(0x7f0000002000)=""/5, 0x5) r3 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000001000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000004000-0x4)=0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(r4, r5, 0x2b, &(0x7f0000003000)={0x2b, 0x100000001, 0x6, 0x4}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETAF(r3, 0x5408, &(0x7f0000004000)={0x4, 0x2, 0x2, 0x100000000000, 0x7, 0xff, 0xc708, 0x722, 0x180000000000000, 0x4}) ioctl$TIOCSBRK(r3, 0x5427) ioctl$UFFDIO_WAKE(r3, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000000000/0x4000)=nil, 0x4000}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r3, 0x5402, &(0x7f0000005000)={0x5, 0x6, 0x1ff, 0x0, 0x344, 0x100000001, 0x0, 0x80, 0xfffffffffffffff8, 0x9, 0x401, 0x4}) 2018/02/18 20:08:48 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) recvfrom$inet6(r0, &(0x7f0000228000)=""/74, 0x4a, 0x10001, &(0x7f0000a22000-0x1c)={0xa, 0x0, 0x7, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x7}, 0x1c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1a, &(0x7f0000001000)=""/172, &(0x7f0000001000)=0xac) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f0000000000)={0x8, 0x100000000, 0xab6, 0x5, 0x2, 0xb1}) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000001000-0x44)={{0x2, 0x1, @rand_addr=0x7f}, {0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x2, {0x2, 0x2, @empty}, @common='dummy0\x00'}) connect$inet6(r0, &(0x7f0000001000)={0xa, 0x2, 0x4, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0xac83}, 0x1c) listen(r0, 0x3fa6) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$netrom(r0, &(0x7f0000002000)=@ax25, &(0x7f0000000000)=0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000004000-0x4)) r1 = syz_open_pts(r0, 0x202000) userfaultfd(0x80800) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001000-0xe8)={{{@in6=@empty, @in=@empty}}, {{@in6=@remote}, 0x0, @in6=@dev}}, &(0x7f0000005000-0x4)=0xe8) ioctl$PIO_FONT(r1, 0x4b61, &(0x7f0000004000-0x16)="a9c7a55a1a7e57fd07fd9a8252c97327ce537c0f793e") mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = request_key(&(0x7f0000006000-0xc)='cifs.spnego\x00', &(0x7f0000005000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000005000-0x10)='dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xfffffffffffffffa) add_key(&(0x7f0000005000)='id_resolver\x00', &(0x7f0000003000)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001000)="d99dd22fce8edc8beaa94aa30e40c90c11a8ce19325759a5c80c384a39d47b84696e0ed718f2466f71d3a8d815e678b6fac109ad90dab6be31b853a35b01d5a38ee734b47be08c2d5a3c4bf7fc86c306d3d5241d9a8e319587987ba6d251ba0b45a2f051a4a23978b15fd018578ebb546ee35605d6c4898047", 0x79, r2) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000006000)=0x4) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000008000-0x8)={0x0, 0xffffffff}, &(0x7f0000004000)=0x8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000007000+0xcbf)=r3, 0x4) 2018/02/18 20:08:48 executing program 2: pipe(&(0x7f000058e000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000001000-0x4)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000001000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) utimes(&(0x7f0000002000-0x8)='./file0\x00', &(0x7f0000000000)={{0x0, 0x7530}, {0x77359400}}) mmap(&(0x7f0000170000/0xc000)=nil, 0xc000, 0x1, 0x10012, r1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f0000176000)={{0x0, 0x6ef}, 'port0\x00', 0x2, 0x180002, 0x0, 0x9, 0x2, 0x1000, 0x4, 0x0, 0x0, 0x9}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAPCLR(r0, 0x4b68, &(0x7f0000002000)={0x4, 0x8001, 0x9}) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000178000-0x440)={'filter\x00', 0x7, 0x4, 0x3f0, 0x0, 0x110, 0x1f8, 0x308, 0x308, 0x308, 0x4, &(0x7f0000003000-0x40), {[{{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x0, 0xc}, 0xf, 0x1}}}, {{@uncond, 0xc0, 0xe8}, @unspec=@AUDIT={0x28, 'AUDIT\x00', 0x0, {0x1}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@empty, @empty, @multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, 0x3}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x440) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000177000-0x5c)={0x100000000, 0x0, {0x0, 0x3, 0x6, 0x2, 0x100000000}}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$ipx(r1, &(0x7f0000001000)="f82ffbc671f1dfec6f5d6e3a9205bff42dfc9060742bdc5325f5edf557af7a72348d197eb27746280dd3f9f8b7ed72204e2f8e36d732c743e9b8903d32d12a1e1945198e92a5d1f5210f036f58947bc2e396e935186e1bbd84a2ad76e583d2289665147340ce6e254b529694697a857c0ab9f0b502e4a7c7ce67832e968cb797a32b9e743aab614fb1b107136e9d947eceb9", 0x92, 0x800, &(0x7f0000004000-0x10)={0x4, 0x3b25, 0x800, "a04c8e83864a", 0x3}, 0x10) removexattr(&(0x7f0000174000-0x8)='./file0\x00', &(0x7f0000001000)=@known='trusted.syz\x00') mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$packet(r1, &(0x7f0000005000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000005000-0x4)=0x14) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r0, &(0x7f0000171000-0x38)={&(0x7f0000004000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000004000)={&(0x7f0000179000-0x3c)=@ipv4_newaddr={0x3c, 0x14, 0xa10, 0x4, 0x1, {0x2, 0x18, 0x281, 0x0, r2}, [@IFA_FLAGS={0x8, 0x8, 0x4}, @IFA_ADDRESS={0x8, 0x1, @broadcast=0xffffffff}, @IFA_LABEL={0x14, 0x3, @syzn={0x73, 0x79, 0x7a, 0x0}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x1}, 0x0) syz_extract_tcp_res(&(0x7f0000175000), 0x9, 0xfffffffffffffff8) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x0, 0x4) socket$inet(0x2, 0x800, 0x5) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$unix(r0, &(0x7f0000005000)=@file={0x0, ""/108}, &(0x7f0000178000-0x4)=0x6e, 0x80000) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) kexec_load(0x100000, 0x4, &(0x7f0000007000-0x80)=[{&(0x7f0000006000)="ada8eca5c572e6a4e8c6cd40a141a510960d2e6646b6a298bbf7349305f67215b71bd6f280f992f5ca6f84cd8f65c70d58b9694c063614cec10acba6a2579ca0f4b284a1bb16fc76901717d76c2647c263f31586506776b4ede53e41816f22867fdaa6d9e5c675ccb22d5d8b2aa2fc47b73cc5a91c1fc50fc845b37be4427bccfa95d31c1f65ccba04abd2a7b5b856338110f244", 0x94, 0x7ff, 0x7}, {&(0x7f0000005000)="6f25993ca68025fa32", 0x9, 0x9, 0x1ff}, {&(0x7f0000176000)="cc3774b0d5249c0d64fcd2343f1beaa5ff498b69c4913605a878c0e19d5ee986504f162355e326547c052b05bfd5927ee0d15ddb1eb08ab1c54b642efc7dd8530c91dcf06d812213d12d79e87cfbf8bae985c719eaf622e47f1f", 0x5a, 0x1, 0x101}, {&(0x7f0000174000)="d3383bd8b29b2b50c80ec7d909feed33440e3e7d34a24054089fb8fc2c21cbf938bb2b8166645574452c1e625590a9b4694982e463fabeada48e03c97361d82dc0e8a01927bb0054dbd6ff3edb673e14a353d90c1553ac6753b1cde99886c0fb7ad0c465e2af15d337022e140ff00b11f62c07c4047101cca1996cf2802c0c2f130489aa5a95249ceb7838854b70e5657bc306dc631492732d26a25728ae6d", 0x9f, 0x8, 0x3}], 0x140000) 2018/02/18 20:08:48 executing program 3: r0 = dup(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$netrom(r0, &(0x7f0000211000-0x48)=@full, &(0x7f0000000000+0xd0a)=0x48) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000001000)={0x0, 0x2a, "73609f1ef7b30135fefccb572276ead8b951e87059b38c5c5bde0bb8cb5c7d7326a843688aa2d65d4615"}, &(0x7f0000000000)=0x32) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={r1, 0xfff}, 0x8) connect$l2tp(r0, &(0x7f0000001000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x2, 0x4, 0x2, 0x2, {0xa, 0x2, 0x80000000, @dev={0xfe, 0x80, [], 0x0, 0x10}, 0xfff}}}, 0x32) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000001000)={{0x80000000, 0x9}, {0x3, 0x101}, 0x1, 0x4, 0xb61d}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000003000-0x24)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x24) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000002000)={r2, 0xa0df}, 0x8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000004000-0x8)={r4, 0x9}, &(0x7f0000003000)=0x8) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000003000-0xc)={0x40000010}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000004000)={0x4, [0x80, 0x3, 0x7, 0x7fff]}, &(0x7f0000003000)=0xc) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000005000)=@generic={0x1f, 0xfff, 0x23e5}) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000005000-0x12)={@common='eql\x00'}) r5 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r5) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000007000-0x20)=[{&(0x7f0000006000)=""/88, 0x58}, {&(0x7f0000006000)=""/4096, 0x1000}], 0x2) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000002000)='./file0\x00', &(0x7f0000008000-0x44)) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000008000)={r3, 0x5, 0x7, [0x5, 0x401, 0x2, 0x1, 0x0, 0x100, 0x81]}, &(0x7f0000002000)=0x16) 2018/02/18 20:08:48 executing program 6: socketpair(0x11, 0xf, 0x8, &(0x7f0000c02000)={0x0, 0x0}) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f0000265000-0x4)=0x7) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$ax25_int(r0, 0x101, 0x3, &(0x7f0000000000), &(0x7f0000fb1000)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001000+0xf0f)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000000)={{{@in6=@dev, @in=@broadcast, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000001000)=0xe8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000002000-0x8)='./file0\x00', &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001000-0xc)={r2, r3, r5}, 0xc) ioctl$PPPOEIOCDFWD(r0, 0xb101, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f0000001000-0xe)=@l2, &(0x7f0000002000)=0xe) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000004000-0x110)={0x100000001, {{0xa, 0x3, 0x3ff, @loopback={0x0, 0x1}, 0x1000000000000}}, 0x1, 0x1, [{{0xa, 0x3, 0x6, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x6}}]}, 0x110) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000004000-0x4)) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000004000-0x4)=0x3) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000005000-0x4)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000006000-0x4)=0x1, 0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000006000), &(0x7f0000001000)=0x4) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$unix(r1, &(0x7f0000006000)={&(0x7f0000001000)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000000000)=[{&(0x7f0000003000-0xb3)="188acbf2f74f088e76251c539219a5b98394a3edf37ad2a78659b3468da2b9b01ac3483ba00acbf04659c04c8c61a7e7ec294c2944f80cf19154776f001067f381510a56099cb0ee559c295f3ea4e66e70f57f36330d0da5a4c349772f2f653cd648d2c3e274c5102e505feee68732b6efa539bba9c709b6dbfa4485c9761cae77339cb305fd41ac95b9cd2efc2c7613ae957fe6946a442eb5e363112dbb18f10d7c610690b1c6337381bdd6c087896790842b", 0xb3}, {&(0x7f0000007000)="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", 0x1000}, {&(0x7f0000003000)="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0x1000}, {&(0x7f0000002000)}, {&(0x7f0000007000)="41a2a3b35fc7db0a74f0ed5bab12d46abf190a52cfd81831985770892243de854bc404eb63cc625afb4fceb2b7b8ebe3a99f94f7ebbf1b3322d7e0d00d6cfd9e7e3e41a428d1b36dc7c3a3c76f93f5f496f5499f923c25830a52d8", 0x5b}, {&(0x7f0000006000)="6c3f333f6061efc267365b0cea7bb7fbee08d12ea03d4b71010824cceb967ba5844cb1cdd2d8a6374550c1df276a5425c5727222602b66b353a085c0d3312290c84df75da4435798d6a5b74717a16dbd0d397b2d8a8b716ee8a603bfbab944e55ef3d46d62f74bd6b67f649f7bcf2d056ba43b4915fd5f6b9d1a786405043e9de1cde647179ddd1e8eb6cd943730714b6507ff3a27ba225f0ec4645ec72d3683bd79c2d0e1458b874f20e74c771060e6a313b3d5cc2675b718e52499f6a6f442464ac2d47a87e4bdc505e11aa3b2af0329271435624b5a4ced03", 0xda}], 0x6, &(0x7f0000003000)=[@rights={0x18, 0x1, 0x1, [r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x10, 0x1, 0x1, []}, @cred={0x20, 0x1, 0x2, r2, r4, r5}, @rights={0x18, 0x1, 0x1, [r1]}, @cred={0x20, 0x1, 0x2, r2, r3, r5}], 0xa0, 0x10}, 0x44) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$pptp(r1, &(0x7f0000009000-0x20)={0x18, 0x2, {0x1, @empty}}, 0x20) 2018/02/18 20:08:48 executing program 5: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000f2d000-0x4)=0x0) sched_setattr(r0, &(0x7f0000b4b000-0x30)={0x30, 0x3, 0x1, 0x1f, 0x5, 0x10001, 0x8, 0x3}, 0x0) utime(&(0x7f0000dc1000-0x8)='./file0\x00', &(0x7f000013f000)={0x1, 0x7ff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = getuid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) quotactl(0x4, &(0x7f0000001000-0x8)='./file0\x00', r1, &(0x7f0000000000)="a3cf58e0652422ebfffc247147c1b6685571c4018f9dbf32290e21cc6ddc6341abd13687629a60b25197") r2 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000000)={0xffff}, 0x1) setsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000000)=0xabe, 0x4) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000001000)={0x0, 0x1000, "a14756cf2638e7ce878717b561a33d95c4666a36a35f6e855f5457b6261b1debedb7ca32733aac641efaa8cd85c007eb2a7276f7a25b2aa120f2b9bf99ee6b84895b3570659fdc0df8135256f900d8981d11831ef40280f2c247aa1068d8a89a0edd73a0806a7846d43da76a66044649b4c5e3fc0071df33ba9dcdc43109e0b19591865e04e535ddb6cdc4d3a75623fb123ebbbc1c31f2072c48a532b300fdfa5537789b4592a2c6b6859dd8b3f178a4bb1b513cfb8e70e3264c61237912ff2908423ab8ad55b0a0f2abcd98b6c7c6877cf3b1df0a413e15d97f0fdafd9eb13ae79991d1df5e4ae76e6274ef9041cc9f474471330a732e1b8441a620e8c2f521ad935efb0e0763741a26ae6ac2adf20a41f1ad88bccfbde98702651672a427c75983a242c651308bed8a26e1e38a3b4247bdc75fc3c3d8ac5dee72309376526bc72a39e42de7f590588983e648c4b462fbc8e4212c16e8cf4d08f586fb52ea6932b41395fad48a064f1d262b0f20278296a74383433d36fdf618fc2cdbf879845cb2a362cf1e6619538c1a3d160288a790d53b3cd7bd60cca23b9f7d6bab83bdce805033f4d1ae6dd4f598163f4c7ce430f2e2f5324abbdead6d9d3a0ce1841977fd742cbc18fabcb6d864c58fadb74b525152f7759f94e0cb5b4f3e1362dc18f7ded9a00e954efb625baab2a9567e165e098491cd04cf91a924caca6054425c3c06779a422c3f9cf7e78251f11e4a57bc0e46b093306e47b34d8c6a09a8f1b836ac9af07bc8e92fa068e135b9bd3fb50d50cd9136fcc87215ec508be7f3d90f9cb05237b4b4b3ec06e6c11a8158f26649302054cc134f163a7871ceebb4fb56aa51970a5913e56f5765bd572a39e7afd09cebb7f56959ea5aa6d44d462c0b153a60dab6bdf0a155f89ee682ece2e4a3f6d3aa46bdfac0860b0c4bb42c81861102c645a0dbb3cb59dff492987e4444a0cf529f453575c370b57f0600efe7e78bc2a393625fab908f1c54d7043e532a38de5af9759d9c4bb559849c95ce705e4ddcd8af56ddaa7c4bad902ef794365eee56b29af6d2019c7b43078e5db3a650d34ed6a5ca2370ca861747fc7dbcd8f9fe778e427328b21066e8590bfc63f1485299f6c6f30543d061f381e54231cf306eabe78ba432b9ddc2afaf42ded46bf8264e9f21adef80e336d48adbe1cdb49220540de45dabe3cf382ead07aadd777aa0faa82c2f5c3087693de9e2347cddbf3d4758d953da16fd6c72bd7b2ffb5201403272deb10825f547748087b8d7826f52d201c09e7a969dfe436acf7af93f4eacce2fb7d72db38b180f8ef39378e0e482d9e6e772b7c3831961d57b8deb69ad7655e2e8991ac07b138edbaa1520176a7d330526d79f95a886a81980b3fdb8d787ea82bdc99404b69e4273c2b3985718ee22171586143d771f874d0e9aa217f32d6fa7e68fc8806e7171dc1dceaa308b80c630ccd815de4e77f4b581095e40f171fbecbaff8b236fc63f4c1e9ba91b3d9aa3eced3c929a249cbc42bff8a50ee7274c85889a3980b5401e5962ec3552815630d330efb1bf128c5a9e553b361010cf27cba82789eb7fc71fb1fff9c827ce36ae4058bf5fca783bb7c953ecdd6e96f5e9e149551cc3469ed553f235ed3a080e90000415add1970b34c40c6fabb1920c03243974522e82a4e5058550d2eba597ddee8484eb7cc9c590815dde4874378fd371f140859c33da7e1e2ca6c7d2187d13409add0374aad6b96229f1422c2ca4dd0dbce4c741eba1258f9b6d96e15ccd5a95c87bc3548ac2ab8d28ee341e681ab568b8f03adf96571319e68cdee7b8c2800eec1b048cf024f077dc0cb691bb4e235a932b83a56e6bcccbb9c05c8878d0ccf462589cd7d9c94bdce2ed0b08681a735342cbe70fe5d22deb39532f03fd3edae67c5a9bd6fcf947acb716938526cf2dd69e545f7c4629d3571c11142f0e885d693ed1da995168202bad63eb107a682c75335e03302b6bbc9c0c85bc0ddc41dd75867b0ff985f54d1832c6a0e56157adb2adf39691076c950fa5da233ed2e61ae882e4582167b151ecaf62c84c8c9f40091ee0b573e607af72b5dabc07b17ee7adc5cc578209a598f94e28f9c8124af0f2f2a302f8bb1e57411a0173b17ffea69eab377a653f2e0bf40994ade48d2afd126cf62e4e6c9a519e21a0cf18a042019cda70b4bdf8f82c8fa7d1f58c5d0da568a806dc809f7e009b8dfd24210fef534a3133c12c2c17844d7fb678340f625289bdf65c52751b3d0e8f7a4424f78a3288da57095e2e6c203b85dc6a22316ce5c07544da0a486dd5657b62461f06ed00f9aeb333aef43bdf55607a5105a109741769c9f4496091b53fc6577e28aa1d541ab1c6f827cce7ae7c95b193a43528c7650fc0fbc439a44fb0056719223c912bdea15fb3a81d620aea4bdbea340df9b1c20f0bd0d7e8866251e6778a96833ae099c97daa2dae9dd0035f934852fd9b603003e1909d20dff88a2f3c6301d7a34af4079f749a03f0e264b1c6b205be8223df13fe66fd0924349045db80527c6b1981975773f814fc1bae7d691406a774b4f3dd5f0de898771758366ea40d0a704d3f45ac7a865659e1298ccf2950c5edfc102ef974accd52a61fba1598d4026af71b04814ae61421a865fcc499ad3facf2eb791536a0b5428606c764c323e5b17bd2dc79d0cb2f38e4b27232f4026d2a4793253159a119c0069816bd03c9d66dfed76f05a0cd12ac6d972dd260e6431e7197e698d5defaf9d2e7cfc4b591e2100e43c0ab97f7be815107c698ed40f26967c93200dbfad2f1b926fc5f0bf8bc6a63ef94eaa5224009b110b4d18804feafb013f7ccaed6996b3add891ba02494da10e7ab12db15926ef72b51cf22c4598456f8e89d317c0699ff883ed50484ebd86ba5c46b1fcdae5b11e3f30d280cf2bc7437614ccb59ffc36fd1883a71c6858f2279bf34e2178d307166802f37b758fa623fe348a436a5ae9bfc2a0081a94f6c8ba848a95eb4dbd947b0b467f926feff7d641133cfb68065c0ca05ccdd39f04149cc5b2ed22f98e2d12dd8bdf121308a1a23d9b8fa704a2fd371af965303f1c17478c7e65e86b99e0d864e8ef2132c29f7bccdcb5816e94fbafd1272f6577075a64ceeeff7044b1a3458c43ae6e6fdc8d084879ab5df6593e6cc690db7f32df263167c65afcf35b1471aa14d65ac013182ccb8883306b3f549786732fa332253ca61daf0f47bbe47e7cf8e1cbfd54c5b3f1fa7a7d715bae21efc926bf15e568463f7579b454fde11844b632809127e9c9b7bb19443085411acf75b7da4ab47d2553eb50c7a79f7d0c6ce64d08c6e61e6bf255a4fd102f686bba0a2e3310e5aa3ee6adf57e2a82787124cc2dd053f2c734b9ea6aea768d90f698d8c34ba7591188014bc852be3b39c143e341ad384aea434262c69166aa6af3a079b7ccafb927eca60cf543f50ca2c586041d9e618f0edd1a3723c932bd860bec89be763f47d2445fc3d18b26d3892b5b7c2ab20350463612061248fad46d121fcbd885dcb98789aadfe5866e517494659fe5d0f241e75868848d507c8903c495dd8a4163c1a0008f1d2595646b2218d764ac7183d5193eab0fab0ceee74912eb79343aea2e65a9e00ca3e9f95960be9e59580abe3c8be4d96f833961840983880ab6f20c57de18c2f6557b68312062161c8e481a35bf7e64d0a63e213e531ad4fea05f4214971cd6b3736656471eeb20c70c4a88a93b09bd70710d3e942260f5021c762f11897181009c67c55c4eaf35c9bb440ad32064fe26087df2ba7226e9d78a6e05814d01ef45a0e81a49b1815bb37d33323f6f5beada8748be4fe65288360c28235857b96194dd0f06e0420107230950d62f4fa88562f0ccf33d3f85cba839fe510774d2fbd4e3454278f17fef9b9afa98e56b29c7466f8c9b014ebbbf6ef516100e592ee4d6ea65bc1679ec298ebcbb7426512bcd6bd2b703f966d1f9fe8401f89b3f8e0d89ff2b41909a9e9f3f17a2aab6ab6de269a801d04297dd753f24d74d9d62bd4c9fca702cbc988b3d9cd101c22f7ffae45b8995d6a785b7e8993c217a3f62658c03dffdea05acc013b6caadb417d899175130f4b1f4690eb44776223fe0ef6a8f3724d5fb2fac67273792bd9e08eb313caa44ccfd06771e24eda3f60877f884404eedb01d6fb6df1d36d0414423fd4f678442c11772b56b8b89f68e18ec6e55f9d048b1db26c11b1eb616602aea8d01a3cc8f439c97e6ead9ca7eb0b9e7a740e45dc5af082d0e73790d5562493b5ab735b26659efbd7c91f9a7684ab3b0c20126cc8a54893dd6d4bfdcfd66a51edb736608902d2342225665d804fbf3566aa0efaef6f98a8d14b24e14a087623ec141842fd2e9ffaeb2aa6a77b4e46c2240564dd7f0166354e6fd6d6b10171924e5cb41c9f0370920813e58c7de44c3622fff1819e0edf108b06d1c851ab006937e0d653700bee53318983947f1a4cc19b1c895cb3b2a4e12a307581c52346ebbc5b8da1260966a04b32471de299f056c21ae378225bd0e1d789d2ab335be2bc7e66d54f68d0eee608a9bddcd862265eb40d3f2eafaa918266dd63287c47f2743f62bc66aed87460d97c61d3b3c3571b46c1e02303444afeb471cb4951e7983da4ca566fcdbb8697a53e84af36b6af3864d3a0ce69a7093913ec85566daaa8a130cacdbbe1548a47f905f0acc0520cefcd84d183317a70d655339897f38db1b32fef013d07bea36ba12e06a7803019ed701bd1677651562e12e924605625dc9c74c17acad549b27a210a65c627120157253caa22c2fbc5d831caacd1573527b248dfd6aeac0e4e767daba5ba097134b36217b876452425f7fd1b7d750ea9c6b7787a4224ddd1b7cd5f028468ce39fc1c169125894829d53028fe0b152efebce756705f9b117fc5493d5513666e4affd8e2d726124e467149b309e52a86b4a3a3e74582533dfacad8135222da8b9f46006be8552fb40e8b6e274befdbfe8da3e6ce598c8570d214b17096c0a588b26f18c6e9cf444ace9181059612f2b44bf8ee0c5b4ce4fb7b1f3590cba424bf4f396e879068d247ff06f658aaf15112c201b5c0e7c099776b44ee4503cf3f82fe2c2c283e35dd98f7407353d8bedbfea4c4ce99e477f7cc144c2df832849ae40161e9bd872d43701edc8fe76c07349d9264ef0f5c9d34259530e7fd97282c20176a8e5c57d9c51e45b720c1a18cf0c3809421c77b59b6a5e51f1021a3c2f9c4556ceabddc58c2254307053c36d8356a40cb4b79caadc58db9bcdd430e8a89fa7a35dfe747f2feaaf18f514f0f1e64116eb436b9b92b971e3c9aa2d2369e6445d3753fbf70a13605e2dbf50888d3e7fed18b035cf8897c381aafd6a16e68d274efe36600b2d1aee040b3eb3a4241f3016b6eee7e9b38371539b59a2ac372eb55daaaacfb4c89fb8e8cfd8613f3f4216cb1c478d144f617abbb5fdf72ba7ea4156add4777a00bc4ddc269f860104c21271b3cd1f67fae02981e8fe5b2d887f592addd28a239b2e19fd64e5f1a7d89f2458ca392b38b430f97fb65d594d819c787a9813173e0dfceaf956b851a962f1bbad2cb9a7e5e94e083c1b1594ec8480d20dd6e053c99e2cf07fb1331fa4503191ea1f1e1ab37a72d0bd7bd2810a1fd00476b98f18824ed70c15291eda7f0dfe2bf212c7ebebef59e0df8680dfdf4c928d54621174e722f71bc433397be4facad0e0b8beeba02957f07bcaf3bf78cf1a220faeea2948281d2a50d4ad7d5ad8496d131d73ad660"}, &(0x7f0000001000-0x4)=0x1008) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000000)={r3, 0x40000000, 0xfffffffffffffbff, 0x7b3b, 0x6, 0x1}, &(0x7f0000001000)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGABS2F(r2, 0x8018456f, &(0x7f0000003000)=""/37) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept4$inet(r2, &(0x7f0000005000-0x10)={0x0, 0xffffffffffffffff, @dev}, &(0x7f0000001000)=0x10, 0x80800) ioctl$TTUNGETFILTER(r2, 0x801054db, &(0x7f0000004000)=""/148) ioctl$KDGKBDIACR(r2, 0x4b4a, &(0x7f0000002000)=""/4096) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(r2, &(0x7f0000005000+0x485)='./file0\x00', 0x2) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000006000), 0x4) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000002000)={0x6, [0xffff, 0x3, 0x20, 0xfffffffffffffffb, 0x8, 0x2]}, 0x10) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r5, &(0x7f0000008000-0x10)={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x10) flock(r5, 0x9) write(r2, &(0x7f0000008000-0x2a)="ae89e58da86a67e992a828d456db54553b814870027af648cb12c4bac20ec2ec71d0c25be2ec46676d41", 0x2a) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f0000001000-0x67)={r4, 0x0, 0x5f, "b2ba1ef336fd0af13cccc3182a549f427432cd15393d0293b4a5a9d14d6d99ad1dcc514cb50f28eaa3acc5d40ecbf594350a6c151f515e73b106bc4addae1cd014b7404185b19df2fdd93185c5cb57efaf2016eb3798360eeaac3a5a451fd2"}, 0x67) [ 31.946999] IPVS: Creating netns size=2552 id=1 [ 32.028505] IPVS: Creating netns size=2552 id=2 [ 32.073576] IPVS: Creating netns size=2552 id=3 [ 32.117487] IPVS: Creating netns size=2552 id=4 [ 32.183447] IPVS: Creating netns size=2552 id=5 [ 32.269060] IPVS: Creating netns size=2552 id=6 [ 32.374453] IPVS: Creating netns size=2552 id=7 [ 32.493243] IPVS: Creating netns size=2552 id=8 [ 32.761294] ip (3938) used greatest stack depth: 24088 bytes left 2018/02/18 20:08:52 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x10000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_thread_area(&(0x7f0000001000)={0x0, 0x20001000, 0x1000, 0x7ff, 0x5, 0x1, 0x5, 0x3ff, 0x57c, 0x3}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000043e000)) socket$nl_route(0x10, 0x3, 0x0) 2018/02/18 20:08:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000665000-0x40)={0x0, 0x1, 0x2}) mq_timedreceive(r0, &(0x7f000009d000)=""/224, 0xe0, 0x20d4671c, &(0x7f0000e6f000-0x8)={0x77359400}) mq_timedsend(r0, &(0x7f00009b2000), 0x0, 0x0, &(0x7f000006e000-0x10)) clock_gettime(0x0, &(0x7f0000bae000)={0x0, 0x0}) ppoll(&(0x7f00009b6000-0x38)=[{r0, 0x20}, {r0, 0x80}, {r0, 0x4222}, {r0, 0x400}, {r0, 0xc}, {r0, 0x401}, {r0, 0x41}], 0x7, &(0x7f00001b6000-0x10)={r1, r2+30000000}, &(0x7f0000351000)={0x3}, 0x8) 2018/02/18 20:08:52 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x40, 0x0) socket$nl_route(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000001000-0x8)={0x10001, 0x8, 0x7, 0x100000001}) r1 = accept$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, ""/108}, &(0x7f0000001000-0x4)=0x6e) r2 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) r4 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f000031f000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$usbmon(&(0x7f0000001000-0xd)='/dev/usbmon#\x00', 0x8000, 0x2) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000b90000)='/dev/ptmx\x00', 0x10081, 0x0) r7 = socket$pptp(0x18, 0x1, 0x2) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) poll(&(0x7f0000c4a000-0x48)=[{r0, 0x100}, {r1, 0x1203}, {r2, 0x180}, {r3, 0x228}, {r4, 0x1000}, {r5}, {r6}, {r7, 0x58}, {r8, 0xa002}], 0x9, 0x5) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(0xffffffffffffffff, &(0x7f0000b97000-0x10)=[{&(0x7f0000325000)=';', 0x1}], 0x1) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f000091f000-0x90)={0x80000001, 0x7, 0x7, 0x8, 0x2, [{0x4, 0x9, 0x20, 0x0, 0x0, 0x100}, {0x1f, 0x100000001, 0x7, 0x0, 0x0, 0x100}]}) 2018/02/18 20:08:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000011000)={{&(0x7f0000797000/0x4000)=nil, 0x4000}}) pwrite64(0xffffffffffffffff, &(0x7f000082f000), 0x0, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f00005cd000-0x4)=0x200, 0x4) munmap(&(0x7f0000160000/0x3000)=nil, 0x3000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 2018/02/18 20:08:52 executing program 3: mmap(&(0x7f0000000000/0xf77000)=nil, 0xf77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000001000)='./file0\x00', 0x40, 0x63419c059fd0f874) mmap(&(0x7f0000f77000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) execve(&(0x7f0000f78000-0x8)='./file0\x00', &(0x7f00008bd000)=[], &(0x7f0000f77000-0x28)=[]) 2018/02/18 20:08:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000936000-0xc)='id_resolver\x00', &(0x7f0000728000-0x5)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00004c9000)=']\x00', 0xfffffffffffffff8) r1 = add_key$keyring(&(0x7f0000e83000-0x8)='keyring\x00', &(0x7f0000607000-0x5)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0x0) keyctl$negate(0xd, r0, 0x219eabd5, r1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r2, &(0x7f0000919000-0x58)=@alg, &(0x7f0000cda000)=0x58) getsockopt$sock_timeval(r2, 0x1, 0x13, &(0x7f0000558000), &(0x7f0000da4000-0x4)=0xbb) 2018/02/18 20:08:52 executing program 6: mmap(&(0x7f0000000000/0x33000)=nil, 0x33000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pselect6(0x1dc, &(0x7f000000a000), &(0x7f0000007000), &(0x7f0000033000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000026000)={0x0, 0x1c9c380}, &(0x7f0000032000)={&(0x7f0000032000)={0xfffffffffffffff8}, 0x8}) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f000002d000-0x10)='/selinux/policy\x00', 0x0, 0x0) ioctl$VT_WAITACTIVE(r0, 0x5607) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x6, &(0x7f0000034000-0x10)) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000035000-0x4)=0x4) sendfile(r0, r0, 0x0, 0x2) 2018/02/18 20:08:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000089e000-0xa)={0x0, 0x0, 0x4, [0x6, 0x4, 0xfffffffffffffffc, 0x3f]}, &(0x7f00004ed000)=0x10) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000989000)) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000982000)=@assoc_value={r1, 0x9}, 0x8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000c6f000)='/dev/sequencer2\x00', 0x8800, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r2, 0xc058534b, &(0x7f00003ec000-0x58)={0x2, 0xa0a2, 0x100000000, 0x5b46, 0xff, 0x1}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000a2a000-0xf)='/dev/sequencer\x00', 0x240, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r2, 0xc0106401, &(0x7f000057c000)={0x23, &(0x7f0000e16000)=""/35}) r3 = syz_open_procfs(0x0, &(0x7f00006b9000-0xe)='net/rt6_stats\x00') r4 = syz_open_procfs(0x0, &(0x7f00003a0000)='projid_map\x00') sendfile(r4, r3, &(0x7f0000ed1000-0x8), 0xd) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000d19000)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) 2018/02/18 20:08:52 executing program 2: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x1f) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000001000-0x4)=0x4, 0x4) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4202, 0x0) ioctl$TCSETSF(r1, 0xc074510c, &(0x7f0000004000-0x24)) 2018/02/18 20:08:52 executing program 3: stat(&(0x7f00009bc000)='./file0\x00', &(0x7f0000a40000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000000)={{{@in=@empty, @in=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@multicast2}}, &(0x7f0000001000-0x4)=0xe8) setreuid(r0, r1) syslog(0xa, &(0x7f0000014000-0xf9)=""/249, 0xf9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/hwrng\x00', 0x101000, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000002000-0x10)="c4d7e3f061cc2473afb11431282a0087", 0x10) 2018/02/18 20:08:52 executing program 6: r0 = socket$packet(0x11, 0x2, 0x300) fcntl$setflags(r0, 0x2, 0x1) setsockopt$packet_int(r0, 0x107, 0x8, &(0x7f0000001000-0x4), 0x1) 2018/02/18 20:08:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000be2000-0x8)=[{&(0x7f0000ef2000)="3900000011000947011b61e6c30500fe070000000200000045efffff08009b0019001a000f0000094200010000000000060004000000000000", 0x39}], 0x1) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f000007f000-0xc)='/dev/autofs\x00', 0x40000, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000faa000)={0x0, 0x5153}, &(0x7f00004f9000)=0x6) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f000084f000-0x11)='/selinux/enforce\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f000043f000-0x8c)={r2, @in6={{0xa, 0x1, 0x1ff, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x6975}}}, &(0x7f00004d1000)=0x8c) 2018/02/18 20:08:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x7, &(0x7f0000af1000-0x4)=0x3, 0x4) getsockopt$inet_tcp_int(r0, 0x6, 0x7, &(0x7f000008c000-0x4), &(0x7f0000a94000-0x4)=0x4) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000a98000-0x10)={0x0, 0x58, &(0x7f0000400000)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}, @in6={0xa, 0x2, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x73}, @in6={0xa, 0x1, 0x7fff, @dev={0xfe, 0x80, [], 0x0, 0x13}, 0x1000}, @in={0x2, 0x2, @loopback=0x7f000001}]}, &(0x7f0000a61000)=0x10) recvmmsg(r0, &(0x7f0000bee000-0x78)=[{{&(0x7f000089b000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x14, &(0x7f0000244000)=[{&(0x7f0000f53000)=""/4096, 0x1000}, {&(0x7f0000696000-0x79)=""/121, 0x79}], 0x2, &(0x7f0000801000)=""/130, 0x82, 0x5}, 0x6}, {{&(0x7f0000374000-0x10)=@ipx, 0x10, &(0x7f00009e7000)=[{&(0x7f000049b000-0x51)=""/81, 0x51}, {&(0x7f0000684000)=""/212, 0xd4}], 0x2, &(0x7f0000bfe000-0xdc)=""/220, 0xdc, 0x1}}], 0x2, 0x10000, &(0x7f0000147000)={0x77359400}) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f000016f000-0x4)=@assoc_id=r1, &(0x7f00008b9000-0x4)=0x4) [ 35.472376] FAULT_FLAG_ALLOW_RETRY missing 30 [ 35.478765] CPU: 0 PID: 4832 Comm: syz-executor4 Not tainted 4.4.115-g55a366596 #14 [ 35.486568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.495907] 0000000000000000 e90109dff4916da9 ffff8801cfad76d0 ffffffff81d03d8d [ 35.503964] ffff8800b744a000 1ffff10039f5aee7 ffff8801cfad7858 0000000000000000 [ 35.512010] 0000000000000000 ffff8801cfad7880 ffffffff816072d5 ffffffff81237470 [ 35.520049] Call Trace: 2018/02/18 20:08:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f00008c2000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) 2018/02/18 20:08:52 executing program 7: clone(0x0, &(0x7f00000bb000), &(0x7f000090e000), &(0x7f0000b22000), &(0x7f00000b1000-0xb8)) setregid(0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x802, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f000033b000-0xa)='vmnet0-\x00') mmap(&(0x7f0000962000/0x2000)=nil, 0x2000, 0x4, 0x2013, r0, 0x0) 2018/02/18 20:08:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f0000504000)={&(0x7f0000dff000-0xc)={0x10}, 0xc, &(0x7f000009b000)={&(0x7f0000dd2000)=@newlink={0x3c, 0x10, 0x9, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@IFLA_IFNAME={0x14, 0x3, @syzn={0x73, 0x79, 0x7a, 0x0}}, @IFLA_MASTER={0x8, 0xa, 0x87}]}, 0x3c}, 0x1}, 0x0) getsockname$inet(r0, &(0x7f00000ba000-0x10)={0x0, 0xffffffffffffffff, @dev}, &(0x7f0000e9a000-0x4)=0x10) [ 35.522635] [] dump_stack+0xc1/0x124 [ 35.527987] [] handle_userfault+0x715/0xf50 [ 35.533947] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 35.540940] [] ? userfaultfd_ioctl+0x2040/0x2040 [ 35.547333] [] ? update_stats_wait_end+0x4c5/0xa30 [ 35.553914] [] ? __enqueue_entity+0x134/0x230 [ 35.560048] [] ? handle_mm_fault+0xb5d/0x3190 [ 35.566181] [] ? userfaultfd_poll+0x180/0x180 2018/02/18 20:08:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000183000-0x5c)={{0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}, {0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}}, 0x5c) r1 = dup3(r0, r0, 0x80000) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000b77000)={0x7, 0x6, 0xfb, 0x56, 0x5, 0x40, 0x9, 0x0, 0x10001, 0xbadb, 0x9}, 0xb) r2 = dup2(r0, r0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000081000)={0x0, 0x51, "c1a999bc43f6e794bfcf4a06cf920c6736b1fb359dcbb0eca37e1ceb11ad48f0c5d7da15b94db1399b434869e71c020cb9233bf2a17054f5294329270b1f65d4bbc9bff989a0873f447b752dc6f82dea80"}, &(0x7f0000829000)=0x59) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000ec6000-0x8c)={r3, @in6={{0xa, 0x3, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0x16}}, 0x4}}}, 0x8c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000810000)={{0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}, {0xa, 0x3, 0x7fffffff, @loopback={0x0, 0x1}}, 0x100000000, [0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1]}, 0x12) [ 35.572313] [] ? handle_mm_fault+0x291e/0x3190 [ 35.578531] [] handle_mm_fault+0x2938/0x3190 [ 35.584577] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 35.590885] [] ? finish_task_switch+0x1e7/0x4e0 [ 35.597194] [] ? copy_page_range+0x1480/0x1480 [ 35.603427] [] ? __do_page_fault+0x780/0xa00 [ 35.609478] [] ? vmacache_find+0x57/0x290 [ 35.615270] [] __do_page_fault+0x35b/0xa00 2018/02/18 20:08:52 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000000)=@get={0x1, &(0x7f0000a2c000-0x44)=""/151, 0x9}) setsockopt$inet_buf(r0, 0x0, 0x23, &(0x7f0000af6000-0x69), 0x0) 2018/02/18 20:08:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000684000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00009c8000)) getpid() pipe2(&(0x7f0000ea9000-0x8)={0x0}, 0x0) ioctl$TCFLSH(r1, 0x540b, 0x80000001) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000bbc000)=0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f00002d6000-0x20)={@common='teql0\x00', @ifru_addrs={0x2, 0x2, @multicast2=0xe0000002}}) r3 = syz_open_procfs(r2, &(0x7f0000a8c000-0x9)='net/arp\x00') ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r3, 0x40bc5311, &(0x7f000056b000-0xbc)={0x1, 0x3, 'client1\x00', 0xffffffff80000000, "9a3d137dec64eb5a", "f898d8240a54287eda25e32e2aa6c5d2753d91d9536f173345eed0b0eda31226", 0x2000000000000, 0x9ad4}) preadv(r3, &(0x7f00009d6000-0x10)=[{&(0x7f0000882000)=""/96, 0x60}], 0x1, 0x53) [ 35.621149] [] do_page_fault+0x27/0x30 [ 35.626678] [] page_fault+0x28/0x30 [ 35.631944] [] ? copy_user_generic_unrolled+0x86/0xc0 [ 35.638774] [] ? userfaultfd_ioctl+0x11a8/0x2040 [ 35.645171] [] ? hash_futex+0x210/0x210 [ 35.650767] [] ? entry_SYSCALL_64_fastpath+0x1c/0x98 [ 35.657495] [] ? userfaultfd_release+0x5a0/0x5a0 [ 35.663883] [] ? do_futex+0x3f4/0x15d0 [ 35.669417] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 35.676440] [] ? save_stack_trace+0x26/0x50 [ 35.682409] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 35.689407] [] ? kasan_kmalloc+0xad/0xe0 [ 35.695107] [] ? lockdep_init_map+0xeb/0x1690 [ 35.701240] [] ? kasan_slab_alloc+0x12/0x20 [ 35.707197] [] ? userfaultfd_release+0x5a0/0x5a0 [ 35.713577] [] do_vfs_ioctl+0x7aa/0xee0 [ 35.719177] [] ? ioctl_preallocate+0x1f0/0x1f0 [ 35.725383] [] ? __fget+0x20b/0x3b0 [ 35.730629] [] ? __fget+0x232/0x3b0 [ 35.735875] [] ? __fget+0x47/0x3b0 [ 35.741036] [] ? security_file_ioctl+0x89/0xb0 [ 35.747236] [] SyS_ioctl+0x8f/0xc0 [ 35.752396] [] entry_SYSCALL_64_fastpath+0x1c/0x98 [ 35.782941] FAULT_FLAG_ALLOW_RETRY missing 30 [ 35.787501] CPU: 0 PID: 4840 Comm: syz-executor4 Not tainted 4.4.115-g55a366596 #14 [ 35.795272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.804605] 0000000000000000 f49de0f33ffd09a1 ffff8800b54bf6d0 ffffffff81d03d8d [ 35.812592] ffff8801c55d0300 1ffff10016a97ee7 ffff8800b54bf858 0000000000000000 [ 35.820560] 0000000000000000 ffff8800b54bf880 ffffffff816072d5 ffffffff81237470 [ 35.828532] Call Trace: [ 35.831094] [] dump_stack+0xc1/0x124 [ 35.836427] [] handle_userfault+0x715/0xf50 [ 35.842368] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 35.849350] [] ? finish_task_switch+0x1e7/0x4e0 [ 35.855637] [] ? userfaultfd_ioctl+0x2040/0x2040 [ 35.862014] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 35.868302] [] ? finish_task_switch+0x1e7/0x4e0 [ 35.874595] [] ? finish_task_switch+0x1bb/0x4e0 [ 35.880883] [] ? __schedule+0xa26/0x1ca0 [ 35.886565] [] ? handle_mm_fault+0xb5d/0x3190 [ 35.892680] [] ? userfaultfd_poll+0x160/0x180 [ 35.898795] [] ? handle_mm_fault+0x291e/0x3190 [ 35.905006] [] handle_mm_fault+0x2938/0x3190 [ 35.911033] [] ? rt_mutex_futex_unlock+0x10/0x10 [ 35.917407] [] ? copy_page_range+0x1480/0x1480 [ 35.923607] [] ? vmacache_find+0x57/0x290 [ 35.929376] [] __do_page_fault+0x35b/0xa00 [ 35.935229] [] do_page_fault+0x27/0x30 [ 35.940737] [] page_fault+0x28/0x30 [ 35.945992] [] ? copy_user_generic_unrolled+0x86/0xc0 [ 35.952807] [] ? userfaultfd_ioctl+0x11a8/0x2040 [ 35.959183] [] ? hash_futex+0x210/0x210 [ 35.964779] [] ? perf_event_comm+0x1a0/0x1a0 [ 35.970809] [] ? userfaultfd_release+0x5a0/0x5a0 [ 35.977182] [] ? do_futex+0x3f4/0x15d0 [ 35.982693] [] ? vma_wants_writenotify+0x49/0x370 [ 35.989155] [] ? vma_set_page_prot+0x10b/0x150 [ 35.995369] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 36.002357] [] ? vm_mmap_pgoff+0x180/0x1c0 [ 36.008210] [] ? userfaultfd_release+0x5a0/0x5a0 [ 36.014585] [] do_vfs_ioctl+0x7aa/0xee0 [ 36.020185] [] ? ioctl_preallocate+0x1f0/0x1f0 [ 36.026403] [] ? __fget+0x20b/0x3b0 2018/02/18 20:08:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000d35000)='./file0\x00', 0x2000, 0x121) sendmsg$unix(r0, &(0x7f0000833000)={&(0x7f0000276000-0xa)=@abs={0x1}, 0x8, &(0x7f00007e0000)=[], 0x0, &(0x7f0000f46000)=[], 0x0, 0xfffffffffffffffd}, 0x0) r1 = syz_open_dev$sg(&(0x7f00004e1000)='/dev/sg#\x00', 0x0, 0x0) getresuid(&(0x7f0000dee000-0x4), &(0x7f000017c000)=0x0, &(0x7f0000cf1000-0x4)) stat(&(0x7f0000800000-0x8)='./file0\x00', &(0x7f000011b000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000222000-0x8)='./file0\x00', r2, r3, 0x800) accept4$llc(r1, &(0x7f000065d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f00004bd000-0x4)=0x10, 0x80800) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x80da14}) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f0000cea000)={0x18, 0x0, {0x1, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x16}, @generic="7c5f540ad8a0d14e3e22b884c2dfdf2c"}}) ioctl(r1, 0x2285, &(0x7f00005e6000-0xbe)="6a9424e6ccc804f63b2b2a592c9a8dd96367ebb578cba5ce262ba6f6f3f2e244b7ff08f2627ff246b526326ee8e5612ae77f121a1144d792269fb2bccd779a6d5bb76d15b070c9a04b26346c18d31f0e0700a34474a0a3d2959deb316cd4969702b6a6d4f2900901c189a03bc9b655737f77c28558cfcfbedcf4029987f08f46c38e3c84980706068120d0e8359dbbc584ae90b4ff418a82bdcc892b9cf07f5c57e3018e76b9da826d8ea425cf0f23fdc501da191c2041659c2ad0072da8") syz_open_dev$loop(&(0x7f0000c4d000)='/dev/loop#\x00', 0x5dc5, 0x2) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000c5e000)={{{{0x2, 0x2, @multicast2=0xe0000002}}, {{0xa, 0x0, 0x8, @dev={0xfe, 0x80, [], 0x0, 0x10}, 0x4}}}, 0x3ff, 0x1, 0x5, "1cba8f1179a0485d0e5f5b72d47e109ef44bffeee942f9198b4c4f097716f6b280fbb8ed62ffe3d7c98f036170b0131ebb87866d3f2c1e0f2f7c3a42dd5c9f5518015885127096c2fd6a053fbdeebdf8"}, 0x160) 2018/02/18 20:08:52 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x1f) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000001000-0x4)) fcntl$setlease(r0, 0x400, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000002000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000001000-0xe8)={{{@in6=@empty, @in6=@loopback, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in6=@loopback}}, &(0x7f0000001000-0x4)=0xe8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000001000)={@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @local={0xfe, 0x80, [], 0x0, 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, 0x4, 0x8f, 0x3, 0x100, 0x9, 0x4020001, r2}) 2018/02/18 20:08:52 executing program 7: mmap(&(0x7f0000000000/0xfdb000)=nil, 0xfdb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000cc2000-0x2)='/dev/vga_arbiter\x00', 0x0, 0x0) r1 = epoll_create1(0x80000) epoll_pwait(r1, &(0x7f00004de000)=[{}], 0x1, 0x7ff, &(0x7f0000170000-0x8), 0x8) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000001000-0xc)) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000012000-0x5)={0x1}) 2018/02/18 20:08:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x100000002, 0x1, 0x0) setsockopt(r0, 0x6, 0xe, &(0x7f0000902000)="020008000000000000005462fa01a15eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c470502e9337b3e7298fc74e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d113b514dbdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00002a3000)={{{{0x2, 0xffffffffffffffff, @empty}}, {{0xa, 0xffffffffffffffff, 0x0, @empty}}}, 0x0, 0x0, 0x0, "c4894c5ffdc2e5fdaf848a8c727e37faa506dd8e46692db30d14cfd35b211d9d4985da36b95b0700000013000000ab025e94035a15e1740d5e472e33853c90a65787abecd151e10effb0ceb5e7263017"}, 0x160) stat(&(0x7f0000bd1000-0x8)='./file0\x00', &(0x7f0000169000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000045c000-0xc)={0x0, 0x0}, &(0x7f000097b000-0x4)=0xc) setreuid(r1, r2) bind$unix(r0, &(0x7f00008fb000-0x8)=@abs={0x0, 0x0, 0x3}, 0x8) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f000019e000)={{{{0x2, 0xffffffffffffffff, @rand_addr}}, {{0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}}}, 0x0, 0x0, 0x0, "7642e75f09fffffffffffffffee79fb4842ffebf4b163569ee94fc35134090c3d15c3fa96cc942aea07c4f108b869ba2f2f691aa02ec4db0ee1e055caacb00cae4df0944217f5c59a5fee9da1743a249"}, 0x160) acct(&(0x7f0000530000-0x8)='./file0\x00') [ 36.031647] [] ? __fget+0x232/0x3b0 [ 36.036892] [] ? __fget+0x47/0x3b0 [ 36.042052] [] ? security_file_ioctl+0x89/0xb0 [ 36.048254] [] SyS_ioctl+0x8f/0xc0 [ 36.053417] [] entry_SYSCALL_64_fastpath+0x1c/0x98 [ 96.596566] IPVS: Creating netns size=2552 id=9 INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes [ 242.259301] INFO: task syz-executor5:4891 blocked for more than 120 seconds. [ 242.266519] Not tainted 4.4.115-g55a366596 #14 [ 242.271920] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 242.279967] syz-executor5 D ffff8801d103f8c8 28728 4891 3721 0x00000002 [ 242.287366] ffff8801d103f8c8 0000000000000000 0000000000000000 0000000000000000 [ 242.295358] 0000000000000001 ffff8801d103f800 ffff8801db31fdb8 ffff8801db31fde0 [ 242.303347] ffff8801db31f4d8 ffff8801d9b49800 ffff8801cfba3000 0000000000000000 [ 242.311372] Call Trace: [ 242.313934] [] schedule+0x7a/0x1b0 [ 242.319099] [] schedule_preempt_disabled+0x13/0x20 [ 242.325684] [] mutex_lock_nested+0x306/0x850 [ 242.331735] [] ? odev_release+0x4a/0x70 [ 242.337335] [] ? __ww_mutex_lock+0x14f0/0x14f0 [ 242.343576] [] ? fsnotify+0x5ad/0xee0 [ 242.348999] [] ? fcntl_setlk+0x9c0/0x9c0 [ 242.354717] [] ? snd_midi_event_new+0x200/0x200 [ 242.361033] [] odev_release+0x4a/0x70 [ 242.366457] [] __fput+0x233/0x6d0 [ 242.371561] [] ____fput+0x15/0x20 [ 242.376645] [] task_work_run+0x104/0x180 [ 242.382393] [] do_exit+0x82a/0x2a10 [ 242.387644] [] ? release_task+0x1240/0x1240 [ 242.393623] [] ? hash_futex+0x210/0x210 [ 242.399239] [] ? __dequeue_signal+0xa3/0x550 [ 242.405272] [] ? recalc_sigpending_tsk+0x139/0x180 [ 242.411863] [] ? recalc_sigpending+0x76/0xa0 [ 242.417899] [] ? dequeue_signal+0xc4/0x4b0 [ 242.423792] [] ? __dequeue_signal+0x550/0x550 [ 242.429931] [] do_group_exit+0x108/0x320 [ 242.435613] [] get_signal+0x4f2/0x1550 [ 242.441151] [] do_signal+0x8b/0x1d40 [ 242.446492] [] ? handle_mm_fault+0x3f2/0x3190 [ 242.452644] [] ? setup_sigcontext+0x780/0x780 [ 242.458822] [] ? kcov_ioctl+0x52/0x1c0 [ 242.464409] [] ? SyS_futex+0x210/0x2c0 [ 242.469939] [] ? do_futex+0x15d0/0x15d0 [ 242.475539] [] exit_to_usermode_loop+0x11a/0x160 [ 242.481960] [] syscall_return_slowpath+0x1b5/0x1f0 [ 242.488516] [] int_ret_from_sys_call+0x25/0xa3 [ 242.494899] INFO: lockdep is turned off. [ 242.498936] Sending NMI to all CPUs: [ 242.503802] NMI backtrace for cpu 0 [ 242.507413] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.4.115-g55a366596 #14 [ 242.514622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.523985] task: ffffffff84217840 task.stack: ffffffff84200000 [ 242.530031] RIP: 0010:[] [] __schedule+0x935/0x1ca0 [ 242.538229] RSP: 0018:ffffffff84207d78 EFLAGS: 00000046 [ 242.543694] RAX: 0000000000000000 RBX: ffff8801db21f4c0 RCX: ffff8800b24e8000 [ 242.550986] RDX: 0000000000000000 RSI: ffff8800b24e8000 RDI: ffffffff847ed3f8 [ 242.558238] RBP: ffffffff84207df0 R08: ffffffff83844400 R09: 0000000000000001 [ 242.565516] R10: dffffc0000000000 R11: 1ffffffff0840f76 R12: 0000000000000000 [ 242.572783] R13: 00000038764890f2 R14: ffff8801db21fde8 R15: ffffffff847ebc38 [ 242.580046] FS: 0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 242.588245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 242.594954] CR2: 00007fa7bd739000 CR3: 00000001cec92000 CR4: 0000000000160670 [ 242.602220] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 242.609495] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 242.616743] Stack: [ 242.618864] 0000003829720966 ffffffff84207dc8 ffffffff812d51c6 ffffffff84207dd0 [ 242.626403] ffffffff81d63b00 ffff8801db21fdb8 ffff8801db21fde0 ffff8801db21f4d8 [ 242.633943] ffff8800b24e8000 ffffffff84217840 ffffffff84217840 dffffc0000000000 [ 242.641491] Call Trace: [ 242.644045] [] ? update_ts_time_stats+0xc6/0x1f0 [ 242.650442] [] ? assoc_array_gc+0x1300/0x1300 [ 242.656558] [] schedule+0x7a/0x1b0 [ 242.661745] [] schedule_preempt_disabled+0x13/0x20 [ 242.668294] [] cpu_startup_entry+0x2c0/0x8f0 [ 242.674369] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 242.681293] [] ? call_cpuidle+0xe0/0xe0 [ 242.686892] [] rest_init+0x189/0x190 [ 242.692270] [] start_kernel+0x6b9/0x6ee [ 242.697869] [] ? thread_stack_cache_init+0xb/0xb [ 242.704281] [] ? early_idt_handler_array+0x120/0x120 [ 242.711036] [] ? early_idt_handler_array+0x120/0x120 [ 242.717768] [] x86_64_start_reservations+0x2a/0x2c [ 242.724377] [] x86_64_start_kernel+0x140/0x163 [ 242.730611] Code: 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 43 11 00 00 8b 05 a3 85 08 01 <85> c0 0f 8f 30 08 00 00 48 8b 45 c8 48 8d 78 28 48 b8 00 00 00 [ 242.749626] NMI backtrace for cpu 1 [ 242.753226] CPU: 1 PID: 485 Comm: khungtaskd Not tainted 4.4.115-g55a366596 #14 [ 242.760696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.770058] task: ffff8800bac19800 task.stack: ffff8800bb3e0000 [ 242.776791] RIP: 0010:[] [] flat_send_IPI_mask+0xf7/0x1a0 [ 242.785550] RSP: 0018:ffff8800bb3e7cb8 EFLAGS: 00000046 [ 242.790979] RAX: 0000000003000000 RBX: 0000000000000c00 RCX: ffffffff8126a2f2 [ 242.798218] RDX: 0000000000000c00 RSI: 0000000000000002 RDI: ffffffffff5fb300 [ 242.805498] RBP: ffff8800bb3e7ce0 R08: 0000000000000001 R09: 0000000000000000 [ 242.812768] R10: 0000000000000000 R11: fffffbfff0ad7e2c R12: 0000000000000246 [ 242.820038] R13: 0000000000000003 R14: ffffffff8426f3a0 R15: 0000000000000002 [ 242.827282] FS: 0000000000000000(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 242.835515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 242.841390] CR2: 000000c422ccf010 CR3: 00000001cec92000 CR4: 0000000000160670 [ 242.848635] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 242.855920] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 242.863178] Stack: [ 242.865299] ffffffff8426f3a0 ffffffff847ef7c0 fffffbfff08fd9ac dffffc0000000000 [ 242.872841] ffff8801db31bca0 ffff8800bb3e7d00 ffffffff810b99eb ffffffff839f6200 [ 242.880376] 0000000000000003 ffff8800bb3e7d60 ffffffff81d0ecf4 0000000000000001 [ 242.887881] Call Trace: [ 242.890471] [] nmi_raise_cpu_backtrace+0x5b/0x70 [ 242.896846] [] nmi_trigger_all_cpu_backtrace+0x4a4/0x550 [ 242.903944] [] ? irq_force_complete_move+0x3b0/0x3b0 [ 242.910682] [] arch_trigger_all_cpu_backtrace+0x14/0x20 [ 242.917667] [] watchdog+0x6fa/0xae0 [ 242.922947] [] ? watchdog+0xc3/0xae0 [ 242.928282] [] kthread+0x268/0x300 [ 242.933469] [] ? reset_hung_task_detector+0x20/0x20 [ 242.940138] [] ? kthread_create_on_node+0x400/0x400 [ 242.946773] [] ? kthread_create_on_node+0x400/0x400 [ 242.953434] [] ret_from_fork+0x55/0x80 [ 242.958940] [] ? kthread_create_on_node+0x400/0x400 [ 242.965607] Code: b3 5f ff f6 c4 10 75 e1 44 89 e8 c1 e0 18 89 04 25 10 b3 5f ff 44 89 fa 09 da 80 cf 04 41 83 ff 02 0f 44 d3 89 14 25 00 b3 5f ff <41> f7 c4 00 02 00 00 74 1a e8 7b 2f 17 00 4c 89 e7 57 9d 0f 1f [ 242.984644] Kernel panic - not syncing: hung_task: blocked tasks [ 242.990798] CPU: 0 PID: 485 Comm: khungtaskd Not tainted 4.4.115-g55a366596 #14 [ 242.998216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.007543] 0000000000000000 b3f34a22cccf5b26 ffff8800bb3e7ca8 ffffffff81d03d8d [ 243.015517] ffffffff83882f40 ffff8800bb3e7d80 dffffc0000000000 7fffffffffffffff [ 243.023477] ffff8800b421b448 ffff8800bb3e7d70 ffffffff8141acba 0000000041b58ab3 [ 243.031446] Call Trace: [ 243.034010] [] dump_stack+0xc1/0x124 [ 243.039345] [] panic+0x1aa/0x388 [ 243.044335] [] ? percpu_up_read.constprop.45+0xe1/0xe1 [ 243.051232] [] ? nmi_trigger_all_cpu_backtrace+0x3f8/0x550 [ 243.058475] [] ? nmi_trigger_all_cpu_backtrace+0x3f8/0x550 [ 243.065718] [] watchdog+0x70b/0xae0 [ 243.070962] [] ? watchdog+0xc3/0xae0 [ 243.076295] [] kthread+0x268/0x300 [ 243.081457] [] ? reset_hung_task_detector+0x20/0x20 [ 243.088092] [] ? kthread_create_on_node+0x400/0x400 [ 243.094726] [] ? kthread_create_on_node+0x400/0x400 [ 243.101364] [] ret_from_fork+0x55/0x80 [ 243.106884] [] ? kthread_create_on_node+0x400/0x400 [ 243.113894] Dumping ftrace buffer: [ 243.117404] (ftrace buffer empty) [ 243.121084] Kernel Offset: disabled [ 243.124683] Rebooting in 86400 seconds..