81383bc89b0fd5"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000033a000-0x4)=0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x19, &(0x7f0000f4f000-0x4)=0xef6a, 0x4) getpgid(0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000017000-0xc)={&(0x7f0000017000-0x10)=[0x0, 0x0, 0x0, 0x0], 0x4}) setsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000002000)=0x5, 0x4) setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000c55000)=@int=0x5, 0x4) pwrite64(0xffffffffffffffff, &(0x7f0000edb000)="bc8cc440ed4b5fb5da9f721cae83071b51dd7b28cae2f54cf1d8dbfc06b098fcb5a5bd18fd540ab380ce63bf2c11c80006eefc11030f0099138c3ecbaee66d869bb1eb0a53", 0x45, 0x4c) syz_open_procfs(0x0, &(0x7f0000a99000)="6e65742f6669625f7472696500") ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) 2017/12/08 19:46:26 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x6, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xfffffffffffffffb, 0xffffffffffffffff, 0x0) shmget(0x3, 0x3000, 0x1008, &(0x7f00005fc000/0x3000)=nil) r0 = socket$inet6_sctp(0xa, 0x3, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@init={0x18, 0x84, 0x0, {0x4, 0x0, 0x1002, 0xa5}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x2, 0x0}, 0x0) 2017/12/08 19:46:26 executing program 0: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000007000)={0x0, 0x0}) r1 = syz_open_procfs(r0, &(0x7f0000005000-0xa)="6f6f6d5f73636f726500") mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r1, &(0x7f0000004000)="000000", 0x3) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000006000)={0x0, 0x8, 0x2, 0x7, 0x7f, 0x80000000}, &(0x7f0000008000)=0x14) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000008000-0x10)={r1, &(0x7f0000001000-0x1000)="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"}, 0x10) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f000000a000-0x8)={r2, 0xe3}, 0x8) epoll_create(0x965) close(r1) [ 595.151865] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f27e0 [ 595.159106] R13: 00000000ffffffff R14: 00007f16a6d1c6d4 R15: 0000000000000000 2017/12/08 19:46:26 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x3, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x4) socket(0x0, 0x1, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x4, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_SNDMTU(0xffffffffffffffff, 0x112, 0xc, &(0x7f0000a2e000)=0x2, &(0x7f0000e74000)=0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x80000) pipe(&(0x7f0000a0c000-0x8)={0x0, 0x0}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = socket$netlink(0x10, 0x3, 0x10) accept$packet(r1, &(0x7f0000a3f000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000937000)=0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e6, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0xfffffffffffffffc, 0xfe, 0x1, 0x0, 0x0, 0x0, 0x80000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(0xffffffffffffffff, 0xc05c5340, &(0x7f0000f00000-0x68)={0x0, 0x0, 0x1, {0x0, 0x989680}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socket$nfc_raw(0x27, 0x0, 0x0) socket$inet6(0xa, 0x6, 0x0) socket(0x0, 0x80f, 0x0) r5 = socket(0xa, 0x80007, 0x0) sysfs$1(0x1, &(0x7f000052f000-0xa)="3603f11d010000007908") ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x2000000000000000, 0x2011, 0x0, 0x2, 0x0, []}) ioctl(r5, 0x8936, &(0x7f0000000000)="") getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000184000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00002c1000-0x4)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000b87000-0xe8)={{{@in=@empty=0x0, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, 0xfae1, 0x1, 0x5, 0xa, 0x80, 0x20, 0x7, r6, 0x0}, {0x100000000, 0x4438, 0x3, 0x4000000, 0x7fff, 0x4, 0xa437, 0xfffffffffffffc00}, {0x1, 0x7fffffff, 0x7fff, 0x9}, 0x8, 0x7, 0x4, 0x0, 0x80, 0x0}, {{@in6=@loopback={0x0, 0x1}, 0x3ff, 0x5}, 0x5, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2, 0x3, 0x3, 0xa2, 0x0, 0x9, 0x7}}, 0xe8) sendmsg$netlink(r3, &(0x7f0000012000+0x808)={0x0, 0x0, &(0x7f0000bb4000-0x10)=[{&(0x7f0000dc7000)=[{0x14, 0x1d, 0x80719, 0x0, 0x400, "13e4"}], 0x14}], 0x1, &(0x7f0000025000)=[], 0x0, 0x0}, 0x0) mkdir(&(0x7f0000dd6000-0x8)="2e2f66696c653000", 0x4) 2017/12/08 19:46:26 executing program 3: perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00004c9000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000812000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f00008b2000)="2e2f66696c653000", 0x20000000000000) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x1, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) add_key$keyring(&(0x7f000009f000-0x8)="6b657972696e6700", &(0x7f0000c5d000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f0000a7f000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") unlink(&(0x7f00002a1000-0x8)="2e2f66696c653000") mount(&(0x7f00009dd000)="2e2f66696c653000", &(0x7f00009e5000)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x0, 0x0) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x8) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/08 19:46:26 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x6, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xfffffffffffffffb, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x3, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@init={0x18, 0x84, 0x0, {0x4, 0x0, 0x1002, 0xa5}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x2, 0x0}, 0x0) 2017/12/08 19:46:26 executing program 0: mmap(&(0x7f0000000000/0xf8f000)=nil, 0xf8f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f8f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x80000, 0xfc, &(0x7f0000b13000)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x21, 0x671, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x4, 0x94, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x4, 0x6f11, 0x4, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x5, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = dup(r0) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x1d, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x19, 0x0, 0xfffffffffffffffe, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000000, 0x0}, 0x0, 0x7fff8000000000, 0xffffffffffffffff, 0x0) r3 = gettid() getpgrp(r3) mmap(&(0x7f0000f8f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f90000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f91000-0x20)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7f, 0x0, 0x8000000000011, 0x4, 0xffffffffffffffe0, 0xb, 0x2}, 0x20) mmap(&(0x7f0000f90000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f91000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f92000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000f8f000)="c8be85b96b004f61b22e0270414220c7539f8f89ea517abbccea88e6081ca2980b1c2db6536d18c8d691b4b488d9d8c0307344e3e799806def16ee317addfad93f3a1b2a72802a1772ad89c29917c5a5ade7711e1df6b940577bfceb36f4cd183693e4cacace6568f750aa4acf20ba612d7bd9e0f5e8517ab0ecc28700c190b94edf5d1f7f3cf25732b73a89194a480292508776d929a203f0886f37ef2a2c82ba145798053b7cefc116f665b5b3dfbe39f03c75d359fafade1e776a376130b87cad4c58028536b865ea02", 0xcb, 0x42, &(0x7f0000f92000)={0xa, 0x1, 0x4, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10001}, 0x1c) mmap(&(0x7f0000f8f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x13, &(0x7f000045f000)={@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000f90000-0x4)=0x14) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000a13000-0xa0)={0x9, @in6={{0xa, 0x0, 0x2, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffb57}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x31e2d678, 0x80000000, 0x80, 0x4}, 0xa0) mmap(&(0x7f0000f92000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000f93000-0x1)={0x0, 0x1}, &(0x7f00002a7000)=0x6) mmap(&(0x7f0000f92000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f92000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000e3c000-0x10)={0xfffffffffffffffa, 0x4, 0xddf0, 0x20, 0x0}, &(0x7f0000f92000)=0x10) mmap(&(0x7f0000f92000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000f93000-0xc)={r4, 0x4, "7a06ceba"}, &(0x7f0000dab000-0x4)=0xc) mmap(&(0x7f00008ed000/0x4000)=nil, 0x4000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f9a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f91000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$loop(&(0x7f0000f92000-0xb)="2f6465762f6c6f6f702300", 0xfffffffffffffffb, 0x80000a003d) ioctl(r6, 0x20000004c04, &(0x7f0000940000)="") ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x5) socket$inet(0x2, 0x806, 0x9867) setsockopt$inet_mreqn(r0, 0x0, 0x25, &(0x7f0000abe000)={@multicast1=0xe0000001, @multicast1=0xe0000001, 0x0}, 0xc) mmap(&(0x7f0000f93000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000f94000-0x1c)={@loopback=0x7f000001, @local={0xac, 0x14, 0x0, 0xaa}, 0x0, 0x3, [@loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff]}, 0x1c) syz_emit_ethernet(0x2d, &(0x7f0000a72000-0x30)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x1ff, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x4, 0x0, @rand_addr=0x400000000000401, @multicast1=0xe0000001, {[]}}, @igmp={0x11, 0x0, 0x0, @multicast2=0xe0000002, "000000"}}}}}, 0x0) setsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f00003cf000-0x8)={r5, 0x40}, 0x8) mmap(&(0x7f0000f91000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000f92000-0x4)=0x400000000000001, 0x4) mmap(&(0x7f0000f90000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000f90000)={r5, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x800, 0x3, 0x10000000007f, 0x62, 0x59}, 0xa0) mmap(&(0x7f0000f92000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f92000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f92000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f93000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f93000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f93000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f93000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000f93000)=0x0, &(0x7f0000f94000-0x4)=0x4) 2017/12/08 19:46:26 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f000000a000-0x1002)=@un=@file={0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f000000a000-0x4)=0x1002, 0x7fd) ioctl$sock_proto_private(r0, 0x89ed, &(0x7f0000a2e000-0x56)="9ab0a63ae1485ef78924a2adb43e43f309a5e6179449678cb652afc123f5b728fe4067f1069c770549a78b074234af81cf0ea8efc716ac3adb083804556acf554135086db75cf6cd1ca187fbc631482d8462eaa74c30") r1 = socket(0x2, 0x3, 0x2) setsockopt(r1, 0x2000000000000000, 0xc8, &(0x7f0000000000)="d105071e", 0x4) connect$inet(r1, &(0x7f0000084000)={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000e53000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000508000)=0xe8) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f00005bd000)=0x0, &(0x7f00007de000)=0x4) r3 = gettid() setsockopt(r1, 0x0, 0xb000000000000000, &(0x7f000007f000-0x6c)="0d2cd9136d34d6e43303bc23631f3cd951075531b8af6fdbdee5839661b8427627cd33cf0a74aadfc1766e5347f6b78e862992e27792c8c13b144fd1dfcfc45ca636affb48fd84e48dcda63f1a2f3cdf7b9d628677ae9a643a68207ce1354096c4bd69df10bc779ed5126d7e", 0x6c) ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f00004c9000)=r3) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000ec3000-0x8)={0x0, 0x0}) setsockopt(r1, 0x2000000000000000, 0xc8, &(0x7f0000006000-0x4)="d105071e", 0x4) epoll_create(0x8000) getsockname$unix(r0, &(0x7f00007e1000)=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00006f1000)=0x6e) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f000098c000-0x88)={0x5, {{0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffffb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$unix(0x1, 0x1, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x19, &(0x7f0000ebf000)={@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f00002f0000)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000746000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xf1, r2}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f000033e000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000081f000-0x4)=0xe8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00008c0000)=[], 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000b96000)="7363616c61626c6500", 0x9) ioctl$sock_inet_SIOCGIFDSTADDR(r4, 0x8917, &(0x7f0000316000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000ca7000)=0x1, 0x4) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00005f6000-0x4)=0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000d0f000-0x4)=0x1, 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000c0c000-0x108)={0x0, @in6={{0xa, 0x1, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x4, 0x5, 0xa0f, 0x7, 0x2, 0x20, 0x8, 0xcf, 0x4, 0x10001, 0x8, 0xffffffff, 0x6, 0xfff, 0x1]}, &(0x7f0000a2d000)=0x108) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000d86000-0x8c)={r5, @in={{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000e49000-0x9)="7363616c61626c6500", 0x9) sendto$inet(0xffffffffffffffff, &(0x7f000064a000-0x1)="c7", 0x1, 0x4, &(0x7f00009ba000)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/12/08 19:46:26 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x3, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@init={0x18, 0x84, 0x0, {0x4, 0x0, 0x1002, 0xa5}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x2, 0x0}, 0x0) 2017/12/08 19:46:26 executing program 6: mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x800, 0xfffffffffffff800) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x42, &(0x7f0000e43000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x20000000800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x10, 0x0, 0xaa}, {[@timestamp={0x44, 0x4, 0x0, 0x0, 0x0, []}]}}, @icmp=@redirect={0x5, 0x0, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast1=0xe0000001, @broadcast=0xffffffff, {[]}}, ""}}}}}, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f000003b000)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) getsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f000022f000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000ecb000-0x4)=0xe9) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000ddf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000ac000)=0xffffffffffffffff, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000ddf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ddf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000de0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000de1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00006be000-0xe8)={{{@in=@remote={0x0, 0x0, 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00004cf000-0x4)=0xe8) mmap(&(0x7f0000ddf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000de0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x2e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x7d9000)=nil, 0x7d9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000014000-0x9)="2f6465762f76637300", 0x6000, 0x0) ioctl$EVIOCSKEYCODE_V2(r2, 0x40284504, &(0x7f00001a3000)={0x6, 0x1d, 0x400007fff, 0x6, "d0fb29ef6e6066390cadfcbecf4d7a3e17af447352fbc0f8aecfce38c1752072"}) bind$ax25(r2, &(0x7f00007d6000-0x10)={0x3, {"8302778e504c14"}, 0x3ff}, 0x10) ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f00007d7000-0x67)={0x20, 0x5f, "d7a8a241230a17e331367f6fe3b0f34073c0ef738251cfa04a7f7ff782cbc11a7eb8d434fa8970651f98d90b6cc292fa3317d2421e2026312b7845a09c81c9798f75b02043a0f168d3683512657bfd75139e82ae63f260770da670804a121f"}) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f000001a000-0x18)={0xaa, 0x2a, 0x0}) sendfile(0xffffffffffffffff, r3, &(0x7f00007d6000)=0x0, 0xb36) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f00007d8000-0x20)={0x0, 0x1, 0x14000, 0x2000, &(0x7f0000315000/0x2000)=nil}) ioctl$sock_bt_bnep_BNEPCONNDEL(r2, 0x400442c9, &(0x7f00003a0000)={0x8, "cc94897e283e"}) 2017/12/08 19:46:26 executing program 1: r0 = socket$inet6_sctp(0xa, 0x3, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@init={0x18, 0x84, 0x0, {0x4, 0x0, 0x1002, 0xa5}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x2, 0x0}, 0x0) [ 595.405361] FAULT_FLAG_ALLOW_RETRY missing 30 [ 595.413815] CPU: 0 PID: 8385 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #213 [ 595.421100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 595.430449] Call Trace: [ 595.433037] dump_stack+0x194/0x257 [ 595.436674] ? arch_local_irq_restore+0x53/0x53 [ 595.441358] ? iov_iter_fault_in_readable+0x1a7/0x410 [ 595.446544] ? handle_userfault+0x12b7/0x24c0 [ 595.451044] handle_userfault+0x12fa/0x24c0 [ 595.455356] ? handle_userfault+0x150b/0x24c0 [ 595.459862] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 595.464882] ? userfaultfd_ioctl+0x4520/0x4520 [ 595.469467] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 595.474651] ? unwind_dump+0x4d0/0x4d0 [ 595.478549] ? print_usage_bug+0x3f0/0x3f0 [ 595.482783] ? __unwind_start+0x169/0x330 [ 595.486922] ? __kernel_text_address+0xd/0x40 [ 595.491414] ? perf_trace_lock_acquire+0xe3/0x980 [ 595.496339] ? __save_stack_trace+0x61/0xd0 [ 595.500661] ? check_noncircular+0x20/0x20 [ 595.504900] ? perf_trace_lock+0x900/0x900 [ 595.509129] ? __lock_acquire+0x6e9/0x47f0 [ 595.513354] ? save_stack_trace+0x1a/0x20 [ 595.517492] ? __lock_acquire+0x324e/0x47f0 [ 595.521840] ? find_held_lock+0x39/0x1d0 [ 595.525917] ? lock_downgrade+0x980/0x980 [ 595.530058] ? __handle_mm_fault+0x2698/0x3e20 [ 595.534630] ? lock_release+0xda0/0xda0 [ 595.538604] ? lock_release+0xda0/0xda0 [ 595.542567] ? perf_trace_lock_acquire+0xe3/0x980 [ 595.547403] ? perf_trace_lock_acquire+0xe3/0x980 [ 595.552231] ? lockdep_init_map+0x3d/0x70 [ 595.556372] ? do_raw_spin_trylock+0x190/0x190 [ 595.560946] ? perf_trace_lock+0x900/0x900 [ 595.565170] ? perf_trace_lock+0x900/0x900 [ 595.569413] __handle_mm_fault+0x353a/0x3e20 [ 595.573809] ? check_noncircular+0x20/0x20 [ 595.578046] ? __pmd_alloc+0x4e0/0x4e0 [ 595.581928] ? find_held_lock+0x39/0x1d0 [ 595.586006] ? lock_downgrade+0x980/0x980 [ 595.590143] ? __lock_is_held+0xbc/0x140 [ 595.594260] handle_mm_fault+0x334/0x8d0 [ 595.598314] ? down_read+0x96/0x150 [ 595.601939] ? __handle_mm_fault+0x3e20/0x3e20 [ 595.606517] ? vmacache_find+0x5f/0x280 [ 595.610487] ? find_vma+0x30/0x150 [ 595.614015] __do_page_fault+0x5c9/0xc90 [ 595.618069] ? mm_fault_error+0x2c0/0x2c0 [ 595.622207] do_page_fault+0xee/0x720 [ 595.625985] ? __do_page_fault+0xc90/0xc90 [ 595.630202] ? lock_release+0xda0/0xda0 [ 595.634162] ? do_raw_spin_trylock+0x190/0x190 [ 595.638732] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 595.643563] page_fault+0x22/0x30 [ 595.646992] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 595.652764] RSP: 0018:ffff8801bffa7928 EFLAGS: 00010246 [ 595.658107] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff8250b491 [ 595.665352] RDX: 0000000000000147 RSI: ffffc90001fa4000 RDI: ffff8801bffa7d28 [ 595.672599] RBP: ffff8801bffa7a08 R08: ffff8801bffa7310 R09: 1ffff10037ff4edf [ 595.679845] R10: ffff8801d65d2040 R11: 0000000000000003 R12: 1ffff10037ff4f28 [ 595.687087] R13: ffff8801bffa79e0 R14: 0000000000000000 R15: ffff8801bffa7d20 [ 595.694355] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 595.699527] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 595.704699] ? iov_iter_revert+0x9d0/0x9d0 [ 595.708914] ? mark_held_locks+0xb2/0x100 [ 595.713042] ? simple_xattr_get+0xeb/0x160 [ 595.717254] ? current_kernel_time64+0x122/0x2f0 [ 595.721987] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 595.726986] generic_perform_write+0x200/0x600 [ 595.731566] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 595.736816] ? generic_update_time+0x1b2/0x270 [ 595.741376] ? __mnt_drop_write_file+0xd/0x70 [ 595.745845] ? file_update_time+0xbf/0x470 [ 595.750059] ? current_time+0xc0/0xc0 [ 595.753844] ? down_write+0x87/0x120 [ 595.757540] __generic_file_write_iter+0x366/0x5b0 [ 595.762442] ? check_noncircular+0x20/0x20 [ 595.766663] generic_file_write_iter+0x399/0x7a0 [ 595.771403] ? __generic_file_write_iter+0x5b0/0x5b0 [ 595.776487] ? iov_iter_init+0xaf/0x1d0 [ 595.780442] __vfs_write+0x68a/0x970 [ 595.784136] ? kernel_read+0x120/0x120 [ 595.788042] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 595.792774] ? __sb_start_write+0x203/0x290 [ 595.797077] vfs_write+0x18f/0x510 [ 595.800600] SyS_write+0xef/0x220 [ 595.804041] ? SyS_read+0x220/0x220 [ 595.807640] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 595.812636] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 595.817377] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 595.822107] RIP: 0033:0x452a39 [ 595.825271] RSP: 002b:00007f16a6d1bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 595.832957] RAX: ffffffffffffffda RBX: 00007f16a6d1c700 RCX: 0000000000452a39 [ 595.840200] RDX: 000000000000001c RSI: 0000000020011fd2 RDI: 0000000000000014 [ 595.847442] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 595.854687] R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000000 [ 595.861928] R13: 0000000000a6f7ff R14: 00007f16a6d1c9c0 R15: 0000000000000000 2017/12/08 19:46:27 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x2e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x7d9000)=nil, 0x7d9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007d9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00007da000-0x9)="2f6465762f76637300", 0x80004, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f00001a3000)={0x6, 0x1d, 0x400007fff, 0x6, "d0fb29ef6e6066390cadfcbecf4d7a3e17af447352fbc0f8aecfce38c1752072"}) bind$ax25(r0, &(0x7f00007d6000-0x10)={0x3, {"8302778e504c14"}, 0x3ff}, 0x10) mmap(&(0x7f00007da000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007da000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f00007da000)={0x3, 0x78, "d7a8a243230a0000040000000009f33873c0ef738251cfa04a7f7ff782cb01007eb8d434fa8970651f98d90b6cc292fa3317d2421e2026312b7845a0a881c9798f75b02043a0f168d3683512657bfd75139e82ae63fdff770da670804a121fd77cedda85c1585fcf2561945da876c3002e86eda2fc63cc60"}) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f000001a000-0x18)={0xaa, 0x2a, 0x0}) sendfile(0xffffffffffffffff, r1, &(0x7f00007d6000)=0x0, 0xb36) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f00007d8000-0x20)={0x0, 0x1, 0x14000, 0x2000, &(0x7f0000315000/0x2000)=nil}) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f00003a0000)={0x8, "cc94897e283e"}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r2 = getpid() mmap(&(0x7f00007da000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000348000-0x11)="2f6465762f7667615f6172626974657200", 0x620000, 0x0) ppoll(&(0x7f0000001000)=[{r1, 0x0, 0x0}], 0x1, &(0x7f0000014000-0x10)={0x0, 0x0}, &(0x7f0000002000-0x8)={0x0}, 0x8) madvise(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x4) close(r1) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000316000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0xf02}) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f00006da000)={&(0x7f0000346000/0x3000)=nil, 0x3000}) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00006db000)="2f6465762f7667615f6172626974657200", 0x404c00, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000bf1000-0xa0)={0x0, @in6={{0xa, 0x1, 0x10001, @loopback={0x0, 0x1}, 0xd9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x20000000000000, 0x2, 0x7, 0x5}, &(0x7f00003d9000-0x4)=0xa0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000267000-0xc)=@sack_info={r4, 0x1, 0x130000}, 0xc) epoll_create(0x9e8f) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = shmget$private(0x0, 0x3000, 0x8, &(0x7f00001b1000/0x3000)=nil) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000dcc000)={0x0, 0x0, 0x0}, 0xc) lstat(&(0x7f0000317000)="2e2f66696c653000", &(0x7f0000505000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000a47000-0x8)="2e2f66696c653000", &(0x7f0000a3c000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) shmctl$IPC_SET(r6, 0x1, &(0x7f00007ac000)={{0x451, 0x0, r7, r8, r9, 0x10, 0x1, 0x0, 0x0, 0x0}, 0x0, 0x9, 0x80, 0x7fffffff, r2, r2, 0x7, 0x0, 0x0, 0x0}) setsockopt$inet6_tcp_buf(r5, 0x6, 0x21, &(0x7f0000f2b000)="2be600e5e0ffff01000092c5001d8d9a", 0x10) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f000066f000-0xb8)={r4, 0x3f, 0x8, 0x49e1, 0x0, 0x5, 0x200, 0x4, {r4, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x28000000000, 0x5d, 0x100000000, 0xd9, 0x8}}, &(0x7f00001df000-0x4)=0xb8) 2017/12/08 19:46:27 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x45, 0x80000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mknod(&(0x7f000086c000)="2e2f66696c653000", 0x103d, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000619000)=0x75) perf_event_open(&(0x7f0000935000)={0x2, 0x78, 0x4a, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000abd000-0x9)="2f6465762f6b766d00", 0x14000, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000c2f000-0xc)={0x6, r1, 0x1}) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000a01000-0x4)=0x0, &(0x7f00009b4000)=0x4) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) getdents(r2, &(0x7f00008ec000-0xa3)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa3) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000ea000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f00000bc000)=@abs={0x0, 0x0, 0x0}, 0x8) sendmmsg$unix(r5, &(0x7f00000bd000)=[], 0x80, 0xc0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000537000-0x4)=0x0, &(0x7f00007de000-0x1)=0x4) setsockopt$sock_int(r5, 0x1, 0x7, &(0x7f00005ff000)=0x9, 0x4) sendto$unix(r5, &(0x7f00004b9000)="", 0x0, 0x400, 0x0, 0x0) fcntl$setstatus(r2, 0x4, 0x2000) r6 = syz_open_dev$vcsa(&(0x7f000079f000)="2f6465762f766373612300", 0x3, 0x280) epoll_wait(r6, &(0x7f00003ae000)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0x60) socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f000073e000-0xe8)={{{@in=@local={0x0, 0x0, 0x0, 0x0}, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000e58000)=0xe8) clock_settime(0x1003, &(0x7f0000847000-0x10)={0x0, 0x1c9c380}) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000f35000)={{{@in=@remote={0xac, 0x14, 0x0, 0xbb}, @in=@empty=0x0, 0x2, 0x8, 0x1, 0x2, 0x18, 0x20, 0x80, 0xffffffff, r7, r8}, {0x2, 0xffffffff, 0x4, 0x5, 0x1, 0xffff, 0xce9e, 0x0}, {0x2, 0x95, 0x5c, 0x0}, 0xe5a, 0x6, 0x96b, 0x0, 0x20, 0x1}, {{@in=@empty=0x0, 0x200, 0x81}, 0xd, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8f7e, 0x3, 0x0, 0x200, 0x4, 0x29c, 0x72f9}}, 0xe8) close(r6) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r9 = syz_open_procfs(0x0, &(0x7f0000008000-0xd)="6e65742f6d6366696c74657200") pread64(r9, &(0x7f0000015000)="", 0x0, 0x200000000b) 2017/12/08 19:46:27 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x3, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@init={0x18, 0x84, 0x0, {0x4, 0x0, 0x1002, 0xa5}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x2, 0x0}, 0x0) 2017/12/08 19:46:27 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000ec6000)="2f6465762f7573626d6f6e2300", 0xb, 0x200) ioctl$KVM_GET_MP_STATE(r0, 0x8004ae98, &(0x7f0000cfb000-0x4)=0x0) socketpair(0xd, 0x4005, 0x100000001, &(0x7f0000275000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = add_key$keyring(&(0x7f0000a26000-0x8)="6b657972696e6700", &(0x7f0000d06000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) request_key(&(0x7f0000842000)="6465616400", &(0x7f00003cf000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000005d000-0xd)="2f6465762f7573626d6f6e2300", r2) mkdir(&(0x7f0000421000)="2e2f66696c653000", 0x40000003) dup3(r0, r1, 0x80000) getpeername$unix(r0, &(0x7f000052f000)=@abs={0x0, 0x0, 0x0}, &(0x7f00001b9000)=0x8) unshare(0x20000) mount(&(0x7f00003c5000-0xe)="2e2f66696c653000", &(0x7f0000f00000)="2e2f66696c653000", &(0x7f0000c0c000-0x6)="72616d667300", 0x8000, 0x0) mount(&(0x7f00004a4000-0x8)="2e2f66696c653000", &(0x7f00006e8000-0x8)="2e2f66696c653000", &(0x7f00006d6000-0x6)="72616d667300", 0x0, &(0x7f0000772000-0x1)="4b") unshare(0x24200240) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000001000-0x11)="2f6465762f7161745f6164665f63746c00", 0x40000, 0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f000053e000-0x10)={&(0x7f0000c66000/0x2000)=nil, 0x2000}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000608000)="2f6465762f73657175656e6365723200", 0x0, 0x0) ioctl$TCSETSF(r4, 0x5404, &(0x7f0000832000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) rmdir(&(0x7f0000952000-0x8)="2e2f66696c653000") stat(&(0x7f0000286000)="2e2f66696c653000", &(0x7f000035a000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TCSETAW(r4, 0x5402, &(0x7f0000be2000)={0x9, 0x236bf427, 0x9, 0x0, 0x3, 0xffffffff, 0x80000000, 0x2, 0x3b1e82f1, 0x3}) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000396000-0x4)=0x6, 0x4) ioprio_set$uid(0x3, r5, 0x0) timer_gettime(0x0, &(0x7f000011c000)={{0x0, 0x0}, {0x0, 0x0}}) getsockopt$sock_timeval(r3, 0x1, 0x14, &(0x7f0000970000-0x10)={0x0, 0x0}, &(0x7f0000af4000+0x1f1)=0x10) recvmmsg(r1, &(0x7f000054c000-0x78)=[], 0x0, 0x2, &(0x7f0000525000-0x10)={r7, r6}) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f000063d000)=0x0) 2017/12/08 19:46:27 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00004c9000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f00005f1000-0x24)={@common="69705f76746930000000000000000000", &(0x7f0000980000-0xb8)=@ethtool_rx_ntuple={0x35, {0x1a, @udp_ip4_spec={@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, 0x1, 0x0, 0x7}, @tcp_ip4_spec={@empty=0x0, @rand_addr=0x0, 0x2, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f000079a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = creat(&(0x7f00008b2000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) request_key(&(0x7f000090e000)="a95aa8096400", &(0x7f000028a000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000eb4000)="6c6f00", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) unlink(&(0x7f00002a1000-0x8)="2e2f66696c653000") mount(&(0x7f00009dd000)="2e2f66696c653000", &(0x7f00009e5000)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x1, 0x0) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x8) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/08 19:46:27 executing program 3: perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$void(0x7) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00004c9000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f00008b2000)="2e2f66696c653000", 0x20000000000000) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x1, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) add_key$keyring(&(0x7f000009f000-0x8)="6b657972696e6700", &(0x7f0000c5d000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) unlink(&(0x7f00002a1000-0x8)="2e2f66696c653000") mount(&(0x7f00009dd000)="2e2f66696c653000", &(0x7f00009e5000)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x0, 0x0) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x8) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/08 19:46:27 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x723b, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0xfff0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f000000b000-0x8)={0x0, 0x0}) r2 = getpgrp(r1) setpriority(0x0, r2, 0x81) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb7000-0x9)="2f6465762f6b766d00", 0x80102, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f00002d2000)={0x103ff, 0x2, 0xd002, 0x2000, &(0x7f0000a74000/0x2000)=nil}) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x2) mmap(&(0x7f0000585000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f000051e000/0x18000)=nil, &(0x7f0000cd2000-0x18)=[@textreal={0x8, &(0x7f000014e000-0x27)="36f30f080f01e23e6f0fb414f7f7c9f30f5a0962273e0f011f3e3ef30f5f6a0371d004edf0", 0x25}], 0x1, 0x3e, &(0x7f0000a69000)=[], 0x0) ioctl$KVM_SET_CPUID2(r5, 0x4008ae90, &(0x7f0000608000)={0x1, 0x0, [{0x80000008, 0x4, 0x3, 0x80000000, 0x6, 0xfffffffffffffffe, 0x1, [0x0, 0x0, 0x0]}]}) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f0000399000/0x18000)=nil, &(0x7f0000fba000-0x18)=[@textreal={0x8, &(0x7f000009d000-0x45)="0f20d7baf80c66b8381cdb88383850bafc0c66ed66b93a0a0000ba420066b8f2ffff7f66efc11100490b010202c026d7e766dddd19aa0000b800008ed0b800208ec8670f08", 0x45}], 0x1, 0x0, &(0x7f0000fb9000)=[], 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x18, &(0x7f00003d4000-0x6)={0x0, 0x8}, &(0x7f00007ca000)=0x6) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000049000-0xc)=@sack_info={r6, 0x3, 0xffffffffffffffff}, &(0x7f000090f000-0x4)=0xc) ioctl$KVM_RUN(r5, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f0000ae4000/0x18000)=nil, &(0x7f0000ffc000-0x18)=[@text16={0x10, &(0x7f0000ea7000)="66b8010000000f01d90f01d166b8010000000f01c166b9d70a00000f322e0f01d1d9f5670f009e0038000064f20f20e5052dfd660f85cccd0000", 0x3a}], 0x1, 0xc, &(0x7f0000b79000)=[@cstype3={0x5, 0xb}, @dstype3={0x7, 0x7}], 0x2) ioctl$KVM_SET_TSC_KHZ(r5, 0xaea2, 0xff) ioctl$KVM_RUN(r5, 0xae80, 0x0) accept4$unix(0xffffffffffffffff, &(0x7f000010b000)=@file={0x0, "000000000000000000"}, &(0x7f00009fa000)=0xb, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setrlimit(0xf, &(0x7f00002c9000)={0x2b8f, 0x4}) mmap(&(0x7f0000000000/0xd1d000)=nil, 0xd1d000, 0x2, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x2, 0x801000000000200b) r7 = socket$inet_sctp(0x2, 0x3, 0x84) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r7, 0x84, 0x20, &(0x7f0000522000-0x4)=0xffffffff, 0x4) 2017/12/08 19:46:27 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$llc(0x1a, 0x3, 0x0, &(0x7f0000004000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000003000-0x4)=0x0, &(0x7f0000001000)=0x4) mmap(&(0x7f0000000000/0xfeb000)=nil, 0xfeb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$kcm(0x29, 0x2, 0x0) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000923000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000feb000)=@ethtool_gstrings={0x1b, 0x5, 0xd2, "fead46c0dbf621e4231a85a74bdf89251631aab76094cc34b60f8a8a5fc9e20526a59ee4bf32becee500da0ef5bcaf5f8d46a2a7b32d00452f818f8bcfdcea43534174f39c08995b93b887b073344a821fe78512a6f52ec658a1bd2b949712c75a4eb075385abc1e0cc19cf29722fee49dbeda742e1c35e11f76a4333e359427cc2d74d39fa4fed54b175b70ccc1ae0fb4eb915220f950418bae81e23ef1e22d5cc6dd3dc5c494bf004fe1b33e648ae0229f25c0221aea7c42108ef5c568cad0abeb411aa89137969348309a5de3f4b208f9"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = socket(0x10, 0x20000000802, 0x0) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept4$inet(r3, &(0x7f0000e68000)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fed000-0x4)=0x10, 0x80800) setsockopt$inet_mreqsrc(r3, 0x0, 0x28, &(0x7f00008c6000)={@loopback=0x7f000001, @multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}}, 0xc) mmap(&(0x7f0000fee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000fee000-0x8)={0x0, 0x8}, &(0x7f0000fed000)=0x8) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000fed000)={0x0, 0x4e}, &(0x7f0000690000-0x4)=0x8) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000fed000)={0x0, 0x6}, &(0x7f0000ff0000-0x4)=0x8) mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000905000-0x8)={r6, 0x20}, &(0x7f0000ff0000)=0x8) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f000078c000)={r5, 0x7}, &(0x7f0000fef000)=0x8) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000609000)={0x0, 0x1000, 0x3, 0x8, 0x1ff, 0x800, 0x0, 0x3, {0x0, @in={{0x2, 0x1, @rand_addr=0xffffffffffffffe1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x1f, 0x1, 0xffffffff, 0xfffffffffffffffa}}, &(0x7f0000ff0000-0x4)=0xb8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000d25000)={r7, 0x80000000}, &(0x7f0000ff0000-0x4)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000382000)={0x1, 0x0, 0x6, 0x4, 0x8, 0x10000, 0x9ea, 0x67, r9}, &(0x7f0000df5000-0x4)=0x20) mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(r3, 0x4b1a, &(0x7f0000ff2000-0xea)="8ddcd2322895aa4d90325fbbe289d10abfa855194e6a4af99b17168ce65392b0567a49646043a67443cc795a06fece308b3d24a8628918e4e561f2f06849c41d10369b0dd30fb2a4bf4245182f632359a60800000000000000d18c37f244676a2e356873db89558162434488adbdaef3ff41bd00e65326b86f24455e7dc079ef0cf7fffeffffbdcc75325dfc7a8ab7c6d25307b4c51c751700cd15d92e0690f76531c77ad7a05d2f8bfa95498306cf04ec2c20d61756b9a8d6131c90e0ffe639ed767fb89611ec764f5488a783eca51bc83182204feb23a489d779d1bb4859d4ebd0403d4dce835b83ef") mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet(r4, &(0x7f0000ff1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcf, 0xc0000000000020, 0x0, 0x0) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000ff3000-0x4)={0x0, []}, &(0x7f0000f63000)=0x4) write(r3, &(0x7f0000004000-0x27)="1f000000520007f2000094fef5000f430a0000000000001ab4a500ffffb92b", 0x1f) mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f000080a000-0x9)={r9, 0x1, "44"}, &(0x7f0000aa6000-0x4)=0x9) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000fd7000-0x8)={r8, 0xfffffffffffffffd}, &(0x7f0000ff2000-0x4)=0x8) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000ff0000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) recvfrom$packet(r3, &(0x7f0000e72000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x40, &(0x7f00001f3000-0x14)={0x11, 0xf8, r10, 0x1, 0x2, 0x6, @random="8ffb2aae7a0a", [0x0, 0x0]}, 0x14) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000904000)=0x80000002, &(0x7f0000fef000)=0x1) 2017/12/08 19:46:27 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x3, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@init={0x18, 0x84, 0x0, {0x4, 0x0, 0x1002, 0xa5}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x2, 0x0}, 0x0) 2017/12/08 19:46:27 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x0, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@init={0x18, 0x84, 0x0, {0x4, 0x0, 0x1002, 0xa5}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x2, 0x0}, 0x0) 2017/12/08 19:46:27 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000019000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f000040e000)={0x2, 0x0, [{0x1d9, 0x0, 0x2}, {0x400, 0x0, 0xffffffffffffffff}]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) clock_gettime(0x7, &(0x7f000071b000-0x10)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x802, 0x0) mmap(&(0x7f0000000000/0x27d000)=nil, 0x27d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000feb000-0x1)="00", 0x2) r4 = socket$inet6_sctp(0xa, 0x200100000000005, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r4, 0x8935, &(0x7f000016c000-0x20)={@common="64756d6d793000000000000000000000", @ifru_addrs={0x2, 0x1, @rand_addr=0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f000000b000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r6, 0x4068aea3, &(0x7f0000007000-0x68)={0x79, 0x0, [0x2, 0x800000000001, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x20000000000001) ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x2) ioctl$KVM_SIGNAL_MSI(r6, 0x4020aea5, &(0x7f0000005000-0x20)={0xffffffffffffffff, 0x0, 0x6, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f00002f1000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000024000)=0xc) ptrace$poke(0x4, r7, &(0x7f00007bf000-0x8)=0x0, 0x0) r8 = gettid() rt_sigqueueinfo(r8, 0x0, &(0x7f000052a000)={0x0, 0x0, 0x8, 0x0}) shutdown(r4, 0x0) recvfrom(r4, &(0x7f000026c000)="", 0x0, 0x0, &(0x7f000003e000-0x8)=@un=@abs={0x0, 0x0, 0x3}, 0x8) r9 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_int(r9, 0x1, 0xf, &(0x7f0000011000-0x4)=0x400, 0x4) sendto$inet6(r9, &(0x7f0000d90000-0xa1)="68b6174ddc8f33a7bb242737bd38926f06000000c5a90ecadd7d9cfb90906958bee664a663a3c00250be8b00000000000004011d682848de1df82f0003ea8f1a54158ccc2e0aa9ccae3e89169a4bc4fd4ddb99622f08a90b0562a6704a03958344a69c468ad7a8ac908cc51dd188afbacf367f827ebdb33dea345eeb49bb4a83f2f57e07fb71f94eae5baf2ea23c1a6bf6e7cf526a259f233b4554cb375d0d4a7f", 0xa1, 0xfffffffffffffffc, &(0x7f0000001000-0x1c)={0x2, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendmsg$inet_sctp(r3, &(0x7f000095a000-0x38)={&(0x7f0000282000)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, 0x1c, &(0x7f0000f71000)=[], 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x80fe) 2017/12/08 19:46:27 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x3, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@init={0x18, 0x84, 0x0, {0x4, 0x0, 0x1002, 0xa5}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x2, 0x0}, 0x0) [ 596.287899] FAULT_FLAG_ALLOW_RETRY missing 30 [ 596.301395] CPU: 0 PID: 8430 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #213 [ 596.308686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 596.318036] Call Trace: [ 596.320626] dump_stack+0x194/0x257 [ 596.324259] ? arch_local_irq_restore+0x53/0x53 [ 596.328941] ? iov_iter_fault_in_readable+0x1a7/0x410 2017/12/08 19:46:27 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x3, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@init={0x18, 0x84, 0x0, {0x4, 0x0, 0x1002, 0xa5}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x2, 0x0}, 0x0) [ 596.334136] ? handle_userfault+0x12b7/0x24c0 [ 596.338641] handle_userfault+0x12fa/0x24c0 [ 596.342959] ? handle_userfault+0x150b/0x24c0 [ 596.347464] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 596.349896] kvm [8456]: vcpu0, guest rIP: 0xfff0 kvm_set_msr_common: MSR_IA32_DEBUGCTLMSR 0x2, nop [ 596.361551] ? userfaultfd_ioctl+0x4520/0x4520 [ 596.366141] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 596.371329] ? unwind_dump+0x4d0/0x4d0 [ 596.375218] ? __perf_event_task_sched_out+0x268/0x1400 [ 596.380588] ? print_usage_bug+0x3f0/0x3f0 2017/12/08 19:46:27 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x3, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[], 0x0, &(0x7f0000002000-0x60)=[@init={0x18, 0x84, 0x0, {0x4, 0x0, 0x1002, 0xa5}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x60, 0x0}, 0x0) [ 596.384827] ? perf_trace_lock+0xd6/0x900 [ 596.388968] ? __unwind_start+0x169/0x330 [ 596.393118] ? __kernel_text_address+0xd/0x40 [ 596.397621] ? trace_event_raw_event_lock+0x340/0x340 [ 596.402817] ? check_noncircular+0x20/0x20 [ 596.407053] ? __lock_acquire+0x6e9/0x47f0 [ 596.411281] ? save_stack_trace+0x1a/0x20 [ 596.414843] kvm [8456]: vcpu0, guest rIP: 0xfff0 kvm_set_msr_common: MSR_IA32_DEBUGCTLMSR 0x2, nop [ 596.424499] ? __lock_acquire+0x324e/0x47f0 [ 596.428817] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 596.434695] ? __vfs_write+0x68a/0x970 2017/12/08 19:46:27 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x3, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="", 0x0}], 0x1, &(0x7f0000002000-0x60)=[@init={0x18, 0x84, 0x0, {0x4, 0x0, 0x1002, 0xa5}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x60, 0x0}, 0x0) [ 596.438591] ? finish_task_switch+0x1aa/0x740 [ 596.443094] ? find_held_lock+0x39/0x1d0 [ 596.447175] ? lock_downgrade+0x980/0x980 [ 596.451323] ? __handle_mm_fault+0x2698/0x3e20 [ 596.455914] ? lock_release+0xda0/0xda0 [ 596.459881] ? trace_event_raw_event_lock+0x340/0x340 [ 596.465071] ? __kernel_text_address+0xd/0x40 [ 596.469566] ? do_raw_spin_trylock+0x190/0x190 [ 596.474143] ? userfaultfd_ctx_put+0x740/0x740 [ 596.478835] __handle_mm_fault+0x353a/0x3e20 [ 596.483238] ? check_noncircular+0x20/0x20 2017/12/08 19:46:28 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_user(0xffffffffffffff9c, &(0x7f0000577000)="2f73656c696e75782f7573657200", 0x2, 0x0) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f000018e000-0x12)="000000000000000000000000000000000000") r1 = request_key(&(0x7f000020a000-0x5)="7573657200", &(0x7f0000e6b000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000fb8000)="2f73656c696e75782f7573657200", 0xffffffffffffffff) keyctl$clear(0x7, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000027c000)={0xffffffffffffffff, 0xffffffffffffffff}) bind$netrom(r0, &(0x7f0000f17000)=@full={{0x3, {"2162bbcfc88033"}, 0xffffffffffffffff}, [{"8906221555d204"}, {"2e865634697964"}, {"281e50aeb12e3a"}, {"855eb775bd6a26"}, {"42d08a65da3947"}, {"9b55dedd964d23"}, {"f31f8f0e36d2f3"}, {"fd98a5d09a22ec"}]}, 0x48) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000425000)=[@in6={0xa, 0x1, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x40000}, @in6={0xa, 0x2, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5}, @in6={0xa, 0x2, 0x81, @loopback={0x0, 0x1}, 0x7}], 0xac) fcntl$getownex(r0, 0x10, &(0x7f0000fa9000)={0x0, 0x0}) r4 = syz_open_procfs(r3, &(0x7f0000f2e000-0x7)="6664696e666f12") sendfile(r2, r4, &(0x7f0000ef6000)=0x0, 0x4000007ffffff) 2017/12/08 19:46:28 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x3, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) [ 596.487479] ? __pmd_alloc+0x4e0/0x4e0 [ 596.491364] ? find_held_lock+0x39/0x1d0 [ 596.495447] ? lock_downgrade+0x980/0x980 [ 596.499598] ? __lock_is_held+0xbc/0x140 [ 596.503721] handle_mm_fault+0x334/0x8d0 [ 596.507776] ? down_read+0x96/0x150 [ 596.511401] ? __handle_mm_fault+0x3e20/0x3e20 [ 596.515979] ? vmacache_find+0x5f/0x280 [ 596.519959] ? find_vma+0x30/0x150 [ 596.523509] __do_page_fault+0x5c9/0xc90 [ 596.527587] ? mm_fault_error+0x2c0/0x2c0 [ 596.531760] do_page_fault+0xee/0x720 [ 596.535558] ? __do_page_fault+0xc90/0xc90 [ 596.539793] ? lock_release+0xda0/0xda0 [ 596.543775] ? do_raw_spin_trylock+0x190/0x190 [ 596.548374] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 596.553233] page_fault+0x22/0x30 [ 596.556679] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 596.562462] RSP: 0018:ffff8801bd0df928 EFLAGS: 00010246 [ 596.567821] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff8250b491 [ 596.575080] RDX: 0000000000000147 RSI: ffffc90001fa4000 RDI: ffff8801bd0dfd28 [ 596.582336] RBP: ffff8801bd0dfa08 R08: ffff8801bd0df310 R09: 1ffff10037a1bedf [ 596.589593] R10: ffff8801cdfba340 R11: 0000000000000003 R12: 1ffff10037a1bf28 [ 596.596838] R13: ffff8801bd0df9e0 R14: 0000000000000000 R15: ffff8801bd0dfd20 [ 596.604104] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 596.609278] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 596.614456] ? iov_iter_revert+0x9d0/0x9d0 [ 596.618675] ? mark_held_locks+0xb2/0x100 [ 596.622799] ? simple_xattr_get+0xeb/0x160 [ 596.627016] ? current_kernel_time64+0x122/0x2f0 [ 596.631753] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 596.636753] generic_perform_write+0x200/0x600 [ 596.641329] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 596.646578] ? generic_update_time+0x1b2/0x270 [ 596.651141] ? __mnt_drop_write_file+0xd/0x70 [ 596.655612] ? file_update_time+0xbf/0x470 [ 596.659828] ? current_time+0xc0/0xc0 [ 596.663612] ? down_write+0x87/0x120 [ 596.667307] __generic_file_write_iter+0x366/0x5b0 [ 596.672209] ? check_noncircular+0x20/0x20 [ 596.676428] generic_file_write_iter+0x399/0x7a0 [ 596.681165] ? __generic_file_write_iter+0x5b0/0x5b0 [ 596.686251] ? iov_iter_init+0xaf/0x1d0 [ 596.690207] __vfs_write+0x68a/0x970 [ 596.693908] ? kernel_read+0x120/0x120 [ 596.697802] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 596.702533] ? __sb_start_write+0x203/0x290 [ 596.706837] vfs_write+0x18f/0x510 [ 596.710361] SyS_write+0xef/0x220 [ 596.713793] ? SyS_read+0x220/0x220 [ 596.717395] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 596.722389] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 596.727130] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 596.731862] RIP: 0033:0x452a39 [ 596.735026] RSP: 002b:00007f16a6d1bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 596.742710] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452a39 [ 596.749952] RDX: 000000000000001c RSI: 0000000020011fd2 RDI: 0000000000000014 [ 596.757194] RBP: 0000000000000614 R08: 0000000000000000 R09: 0000000000000000 [ 596.764440] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f7280 [ 596.771683] R13: 00000000ffffffff R14: 00007f16a6d1c6d4 R15: 0000000000000000 2017/12/08 19:46:28 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f000083b000)="2f6465762f7573626d6f6e2300", 0xea0d, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000c89000-0x28)={@common="79616d30000000000000000000000000", @ifru_map={0x9, 0x8000, 0xffffffffffff7c3b, 0xff, 0x80000000, 0x0}}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x1, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000240000)=0x0, 0x86, 0x0, &(0x7f0000c60000-0x8)={0x0, 0x0}, &(0x7f00003b4000-0x4)=0x0, 0x0) 2017/12/08 19:46:28 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sync() openat$ptmx(0xffffffffffffff9c, &(0x7f0000f95000-0xa)="2f6465762f70746d7800", 0x45, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = open(&(0x7f0000311000-0x8)="2e2f66696c653000", 0x100, 0x30) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f000055c000)=0x100000004, 0x4) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f000000c000)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, 0x0}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000007000-0x30)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, 0x0, 0x6, [@local={0xac, 0x14, 0x0, 0xaa}, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, @multicast1=0xe0000001, @multicast1=0xe0000001, @rand_addr=0x0]}, 0x28) r2 = open(&(0x7f00009ad000)="2e2f66696c653000", 0x202000, 0x800000014) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000fdc000-0xc)={0x0, 0x0, 0x0}, 0xc) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f000083f000-0x4)=0x7, &(0x7f0000549000)=0x4) lstat(&(0x7f0000952000-0x8)="2e2f66696c653000", &(0x7f000014d000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getpgid(r3) r6 = getuid() fstat(r0, &(0x7f0000b42000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f000045c000-0x4)=0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00003fb000-0xe8)={{{@in=@multicast1=0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000b0c000)=0xe8) sendmsg$unix(r2, &(0x7f0000ac6000-0x38)={&(0x7f0000c69000+0x44e)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f0000481000-0x80)=[{&(0x7f0000f6e000)="4dc47cca2b1e69f548a94ee626827ec941761e3bb6cd7c4a3a26abe7a773feb4a4f3c8f0f50118a8057fecd0eec30e427cf2eafff8e0ade94a245177dae7f50b6b20945b5335353768d5276711d88f628c157eda63bd138692a3a8f52a4a", 0x5e}, {&(0x7f000004a000-0xdf)="0a53581911c898b46c2ec2b9fb088fa4b3e77f07feaf862cdbfc893bd56c53e5b277c71dba07c2963018381aa5520872cc60e21491c357df5c44d82374075984ea6010b13c7f728dbba2a0bedaa80df3156977fde19727ca223486304e79df099a51b6bfb1638150e1955457c22e23d79440fa0d45fa3335cbd1b9b2ca4ba5186c205a9031aa34d41d345e5fe225601d06bc1668c627dbc57015b4e65a896bdc2fa0064357be09a9c7865daf91b35492aeb2573e32d086e9ea699f1f358741d96b8d92dc78c9550c390a451b11d60fcff1ae6718c538993fe650b2cced53dd", 0xdf}, {&(0x7f0000121000)="2d4140a4598eaa90f9d550419ca8c228b003e8c43e0340bb5f939c52fae60b38077fca8d9cd540e57fcfc1f58045c7a3f20c9aa21dc7b2e48c1400c6d3733461e527931900658ac010f20798943d270dbceb62ce64070bc1fea913061c0d5316becc68aae1823b1f62a4e66aefbba6c062f31d9b10d7410e9fd738f4af99409b033acbe92238d43bcc", 0x89}, {&(0x7f00007c1000)="036ce642b3f1886af7a47690205bbb23f5eb51a1790aa1de8181784ac77c016a582495aecbc601532189fa12d3a9d9a30c004be0033e1e8dd11e0c74427dcb0e23c7c41874d857dd52db223b7b1ea7b90c51c4d83cb5258fc4f984d6c3dbe2eb199daff750142ca542ea2bafce140f9156764eca18ba1f7e5a57086d08cdb44b27833a3665a6f2a2ecf755759f7b5f059e0ad1ffe90f47bccc82317ece521f7631465eb26671009a89e5d848c0b7f799eecd22dedc89652b0a2fd67713f8a6815c7e85379f6d", 0xc6}, {&(0x7f0000918000-0xe0)="a44d5acec97590e3e35274a7f36998d77d8476c33093e5b967c193f46f168f7042ae3ac209cd6e58165f4c5dc9d24a9d438b1f73b698ef223015c8735e0d408fb12189c857800a2e7d72cb29a30f4aace85c803dcfb5b94230fdbee2c45389dbfd34288cb2a7d797236a6e67c02dca96ee273d20d785a328150338c44edc4bfd150e93338abf864814fa092daf9f80fef9cfbb18b4ff0685f9a30d6fd75a0f9e9d42e436731dc3d2841484728c88674b49b58a2a77587d52133a2d6e05d9e4c2e49ca9d4f8a3e68ce4fdeb04a133a04ce72452d39d386e91bbe953ae66f154c4", 0xe0}, {&(0x7f0000751000-0xef)="fa9c6bec71b61cac5ff5a8396f1e0f5e266662c52d3c31195d0c86221a622d0a89c0c6dbf9fcab866acb30e6e90390f12693cba89077e7afc92b73cf7e5dcf689a6583f45e683555965f32382f808aadbf7bf3b97c140fae5f5e9e0a5e92a7187d17b549152dfd1e1e329649b5c7f0653df6914cd6d235640ef3bfee788e91e67485abdadf411ee4b62dc26724e3327209cab5be7b45a9cecda2cee2d7d7617288ddf3ff2571988aa8b90f16495a37f6a6c8fb068274255316101f558bdf0da050a7fe0445ecf058d3596519434f8e97b3729e4a16d7941582791ff28f2e3678a35d555259bb3f23e558046267b7f7", 0xef}, {&(0x7f0000523000)="c9567d55dcc805cb0bdfeffd46cd700ee2725f762b88e6cc48fd9a9ef2ed7f1817f807d80ec3bc48017586adf17f1ce4ab968822ca1553d66589b044c0256ccd9ce9a3dbdf6bac46efa19bc3257ddbef4c446ae148", 0x55}, {&(0x7f00005b5000)="16c74dccf5f5f9f21b2dde20ea2fc86e58cf9e577c1ea81e3e85d77296b1dfef259eb4b7224a0b9ef3fec37ff1177f3c8048214805f3ca3ccd3c8b7736b2a82177a0db473ecf4f57ae55f8dcfc2a2db0a1cb2029011c4518f36c112dee558d6f5195b8f3bb73837ed91959db99dfa0db4225233bc72f25846fffff6c9f935b95c7e381a5bde70a3f7a34d08e8da6", 0x8e}], 0x8, &(0x7f00007b4000-0x70)=[@rights={0x10, 0x1, 0x1, []}, @cred={0x20, 0x1, 0x2, r3, r4, 0x0}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, 0x0}], 0x4, 0x8000}, 0x4) r10 = socket(0x10, 0x3, 0x0) clock_getres(0x7, &(0x7f0000c96000)={0x0, 0x0}) write(r2, &(0x7f00005aa000)="22000000160007e7000007cdee0005000a08eae61b000802050000800400000006006e", 0x23) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f000023f000)={r8, r6, r7}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000c99000)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, 0x1, 0x3, [@multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}]}, 0x1c) getsockopt$inet_dccp_buf(r10, 0x21, 0xf, &(0x7f0000dbf000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f00000d5000-0x4)=0x1000) accept(r0, &(0x7f00003ea000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000098000)=0x8) getsockname(r10, &(0x7f00006fe000-0xe)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000473000-0x4)=0xe) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000d1e000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000960000-0x4)=0x14) r11 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_opts(r11, 0x0, 0x4, &(0x7f0000c82000)="440d0803145fff0300000000ec", 0xd) getsockopt$inet_opts(r11, 0x0, 0x21000004, &(0x7f0000d59000-0x8d)="", &(0x7f00006d7000-0x4)=0x0) 2017/12/08 19:46:28 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f00002f7000)={0x0, 0x0, 0x0}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0xfa, 0x1, 0x26, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x1f, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000b8d000/0x3000)=nil, 0x3000) syz_emit_ethernet(0x76, &(0x7f0000a05000-0xe6)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x40, 0x3a, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "c57fff", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, [@hopopts={0x3a, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, @routing={0x80, 0x0, 0x0, 0x200000000, 0x800, []}], ""}}}}}}}, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket(0xa, 0x400000000000003, 0xff) r3 = request_key(&(0x7f00003a9000-0xa)="69645f6c656761637900", &(0x7f000013c000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000687000)="2f5b7b5c2600", 0xfffffffffffffffe) keyctl$revoke(0x3, r3) r4 = syz_open_dev$mouse(&(0x7f0000196000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x10001, 0x80200) clock_gettime(0x0, &(0x7f0000b02000-0x8)={0x0, 0x0}) write$evdev(r4, &(0x7f0000a9f000-0x30)=[{{0x0, 0x0}, 0x400, 0x2, 0x4}, {{0x0, 0x7530}, 0x1, 0x10, 0x20}, {{r5, r6/1000+10000}, 0x3f, 0x5, 0x8}], 0x30) r7 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000353000-0xc)="2f6465762f72666b696c6c00", 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r7, 0x80045300, &(0x7f0000016000-0x4)=0x0) ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000a7a000-0x4)=0x0) perf_event_open(&(0x7f000085b000-0x78)={0x2, 0x78, 0x9, 0x100000001, 0xdd0c, 0x5, 0x0, 0x10, 0x52, 0x6, 0x80, 0x1, 0x1, 0x14, 0x0, 0x7ff, 0x0, 0x7d2, 0x200, 0x1, 0x8, 0xce, 0x7, 0xff, 0x6, 0x200, 0x0}, r8, 0x3, r1, 0x2) ioctl$int_in(r2, 0x5421, &(0x7f0000c56000-0x8)=0xc80) recvmmsg(r2, &(0x7f0000ea7000)=[{{&(0x7f00005f1000)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f0000e89000)=[], 0x0, &(0x7f000007c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x40, 0x3f}, 0x10001}], 0x1, 0x2141, &(0x7f000044a000-0x10)={0x0, r6}) set_thread_area(&(0x7f00003c1000)={0x4, 0xffffffff, 0x400, 0x0, 0x9, 0x8, 0x8, 0x81, 0x1, 0xffffffffffffffc0}) ftruncate(r1, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r9 = syz_open_dev$evdev(&(0x7f0000dfe000-0x12)="2f6465762f696e7075742f6576656e742300", 0xafd, 0x2) write$evdev(r9, &(0x7f000004d000)=[{{0x0, 0x0}, 0x2, 0x0, 0x401}, {{0x2, 0x0}, 0x0, 0x0, 0x0}], 0x30) openat$autofs(0xffffffffffffff9c, &(0x7f000060e000)="2f6465762f6175746f667300", 0x0, 0x0) getsockopt(r2, 0x0, 0x2de, &(0x7f0000f84000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000038000-0x4)=0x91) 2017/12/08 19:46:28 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x3, 0xff) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000001000-0x4)=0xf3) sendto(r0, &(0x7f0000fc3000-0x7b)="", 0x0, 0x810, &(0x7f0000001000-0x10)=@in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockname$ipx(r0, &(0x7f0000001000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000002000-0x18)={0x0, 0x8, 0x30, 0x4, 0x1}, &(0x7f0000002000-0x4)=0x18) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000002000-0x98)={r1, @in6={{0xa, 0x1, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x0}, &(0x7f0000001000)=0x98) 2017/12/08 19:46:28 executing program 4: r0 = memfd_create(&(0x7f000040c000-0x1)="00", 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000000000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000002000-0x8)=@assoc_value={0x0, 0x7ff}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x7, 0x40010, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001000)={0xfffffffffffffff9, 0x9, 0x2, 0x80000000, 0x7fffffff, 0x401, 0x80, 0x1, r1}, 0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x46, 0x2, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x5, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r0, 0x0) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000027000)={0x0, 0x0, 0x0}, 0xc) ioctl$TIOCGSID(r0, 0x540f, &(0x7f00008ba000)=0x0) sched_setaffinity(r3, 0x8, &(0x7f00002b1000-0x8)=0x75) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$sg(&(0x7f0000c46000-0x9)="2f6465762f73672300", 0x8, 0x40200) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNATTACHFILTER(r4, 0x400854d5, &(0x7f0000000000)={0x9, &(0x7f0000001000)=[{0x5a1, 0x2, 0x100000001, 0x20}, {0x8, 0x3ff, 0x0, 0x6}, {0x7, 0x0, 0x81, 0x100}, {0x7fffffff, 0xffffffffffffffc1, 0x800, 0x7ff}, {0x3f, 0x7fff00000000000, 0x0, 0x0}, {0x55bafaee, 0x7, 0x6, 0xf24}, {0x0, 0x76dc, 0x1f, 0x2}, {0x0, 0x7ff, 0x0, 0x1}, {0x100000001, 0x8, 0x9, 0x0}]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fsetxattr(0xffffffffffffffff, &(0x7f0000001000-0x15)=@random={"6f73782e00", "2700"}, &(0x7f0000000000)="5c776c616e3073656c66766d6e657430256d696d655f74797065245d00", 0x1d, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000dfa000-0x9)="2f6465762f76637300", 0x0, 0x0) stat(&(0x7f00008a5000-0x8)="2e2f66696c653000", &(0x7f0000c23000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_set$uid(0x3, r6, 0x5) r7 = syz_open_dev$random(&(0x7f00009bd000)="2f6465762f72616e646f6d00", 0x0, 0x0) inotify_init() openat$vcs(0xffffffffffffff9c, &(0x7f00009f3000-0x9)="2f6465762f76637300", 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000173000)={0x0, 0x0, &(0x7f0000252000-0x20)=[]}, &(0x7f00008ca000-0x4)=0x10) read(r7, &(0x7f0000e6f000)="", 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f000007d000-0x10)={0xa3, 0x8, 0x5, 0x5, r8}, 0x10) pselect6(0x40, &(0x7f00000ac000-0x40)={0x3ffffd, 0x3, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000768000)={0x5bf3, 0x0, 0x0, 0x1, 0x2, 0x2, 0x0, 0x0}, &(0x7f0000086000)={0x800000, 0x0, 0x0, 0x4, 0x9, 0x0, 0x200000000, 0x0}, &(0x7f0000dee000-0x8)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f00001da000)={0xfffffffffffffffc}, 0x8}) tee(r7, r0, 0x3, 0x7) 2017/12/08 19:46:28 executing program 3: perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000616000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f00008b2000)="2e2f66696c653000", 0x20000000000000) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x1, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) add_key$keyring(&(0x7f000009f000-0x8)="6b657972696e6700", &(0x7f0000c5d000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f00004ad000)={0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000fa0000-0x30)={0xbc, 0x0, &(0x7f0000001000-0xbc)=[@free_buffer={0x40086303, r2}, @reply_sg={0x40486312, {{0x3, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x20, &(0x7f0000f5c000)=[], &(0x7f00008da000-0x20)=[0x38, 0x28, 0x30, 0x48]}, 0x8}}, @exit_looper={0x630d}, @request_death={0x400c630e, 0x0, 0x2}, @decrefs={0x40046307, 0x3}, @register_looper={0x630b}, @transaction={0x40406300, {0x0, 0x0, 0x3, 0x0, 0x10, 0x0, 0x0, 0x18, 0x8, &(0x7f000002d000)=[@fd={0x66642a85, 0x0, r0, 0x0, 0x0}], &(0x7f000001d000)=[0x0]}}], 0xe4, 0x0, &(0x7f0000001000-0xe4)="cc9adec9508a62da10c928013b96e6b3160bdff0d9a84cd3e5770049c653e798d5a6053b1b8df42ce1e9228c77dcfd24f40b0605658f313642934c9f29f177fbb864f803f8ccafe81ecbd912ca023756366b3427498709bb566c02216d8ffcb47f7612617d08199350ec5b10ef9c087f9ae5a59a61579ea6111b0a8d117d383a056bccb733fcfba12462533138de2da34d06be7df84a403a44e759424e9fec571a95f40e567867ee2c0c1c80af6679d4dfe685a1531b2849fa29e1c536c976f609e8707b54764a25e8598fef2504a9d12e41ea8e5eeac2a3b9dee73d76d5568c9004ab1d"}) unlink(&(0x7f00002a1000-0x8)="2e2f66696c653000") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000002000-0x68)={0x0, 0x0, 0x0, {0x0, 0x0}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mount(&(0x7f00009dd000)="2e2f66696c653000", &(0x7f00009e5000)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x0, 0x0) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x8) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000001000-0x20)={0x100000000, 0x0, 0x10003, 0x1}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000003000-0x10)={r3, 0x3}) 2017/12/08 19:46:28 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00004c9000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f00005f1000-0x24)={@common="69705f76746930000000000000000000", &(0x7f0000980000-0xb8)=@ethtool_rx_ntuple={0x35, {0x1a, @udp_ip4_spec={@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, 0x1, 0x0, 0x7}, @tcp_ip4_spec={@empty=0x0, @rand_addr=0x0, 0x2, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f000079a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = creat(&(0x7f00008b2000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) request_key(&(0x7f000090e000)="a95aa8096400", &(0x7f000028a000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000eb4000)="6c6f00", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) unlink(&(0x7f00002a1000-0x8)="2e2f66696c653000") mount(&(0x7f00009dd000)="2e2f66696c653000", &(0x7f00009e5000)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x1, 0x0) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x8) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/08 19:46:28 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x3, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x0, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) 2017/12/08 19:46:28 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) r1 = socket$inet6(0xa, 0x8000000000000001, 0x8010000000000084) bind$inet6(r1, &(0x7f0000936000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x3}, 0x1c) r2 = socket$inet(0x2, 0x8000000000880800, 0x8000) setsockopt$inet6_buf(r1, 0x29, 0x8000000000003d, &(0x7f0000fc9000)="99daa6d752cb8b7cda743618237f86e4779ff8cb6b88ea4978e29ccd43d9d3d259cddca8ea21742c7293aaaf0085ac2becca650e6767a776aaa00ef4804b063f93407610eb667992baeecb7b10c27a43547f02873fcdeeaa70824542b22396cc37637c77bb30e3952264f5e291e83d5cc75ed22828389ff1acb8d3de3175c427e3094cd195655c480a0eecd45cac1b61a80ea7c714c73702127c7d9dde7a303b69ee6490d744d52c65f3a5b08cde6149", 0xb0) sendto$inet6(r1, &(0x7f0000fc4000-0x61)="10", 0x1, 0x0, &(0x7f000086f000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r1, &(0x7f0000a76000-0xdb)="bf", 0x1, 0x2, &(0x7f00005e5000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x0}, 0x1c) accept4(r2, &(0x7f000089f000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000fcc000-0x4)=0x9, 0x800) r3 = accept4(r1, &(0x7f00005cb000-0x6)=@hci={0x0, 0x0, 0x0}, &(0x7f000063d000)=0x6, 0x80000) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000e75000-0x4)=0x10000) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000fc9000)={0x3, 0x2f1, 0x5, 0xffffffffffff92ba, 0x5, [{0x9, 0x9, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0}, {0x7ff, 0x5, 0xfffffffffffffffe, 0x0, 0x0, 0x202, 0x0, 0x0, 0x0}, {0x1f, 0x5, 0x3, 0x0, 0x0, 0x3007, 0x0, 0x0, 0x0}, {0x1000, 0x0, 0x7fffffff, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0}, {0x0, 0xf, 0x7fffffff, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0}]}) r4 = fcntl$dupfd(r3, 0x0, r0) ioctl$KVM_TRANSLATE(r4, 0xc018ae85, &(0x7f000097f000)={0xf000, 0x1f000, 0x1, 0x7fff, 0x9}) shutdown(r1, 0x1) sendto$inet6(r1, &(0x7f0000c9c000-0x1)="c3", 0x1, 0x0, &(0x7f0000a46000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r1, 0x1) semget(0x0, 0x3, 0x5) pipe(&(0x7f0000b5a000-0x8)={0x0, 0x0}) r6 = gettid() ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000402000-0x4)=r6) ioctl$sock_netdev_private(r1, 0x89fd, &(0x7f00009e4000-0x53)="64121ea6a5b904f315d8fe117c29b60bfe02e12acc731867da6e5c1eb422d6cd2e8855d48a6d27d3a5a2f3ac4d998a6efcd1c917b9abc70c394f53b2f2616caad7e4196ddcd7f0be462300fb351ae73a6bd35b") getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000f50000-0xe8)={{{@in=@remote={0x0, 0x0, 0x0, 0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000d46000)=0xe8) connect(r5, &(0x7f00006a1000+0x65c)=@ll={0x11, 0x4, r7, 0x1, 0x3, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x14) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000b43000)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r4, 0xc00c642d, &(0x7f0000c30000-0xc)={r8, 0x80000, r5}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000655000-0x10)={r9, r10, 0xfd}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000cef000-0xc)={0x0, 0x80003, r5}) connect(r3, &(0x7f0000482000-0x10)=@ax25={0x3, {"74ba6d9941ad96"}, 0xfffc}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r5, 0xc00c642e, &(0x7f0000b6e000-0xc)={r11, 0x80000, r5}) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0x2000000000, 0x0, 0x2, 0x1, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}]}) ioctl(r0, 0x8918, &(0x7f0000000000)="") 2017/12/08 19:46:28 executing program 1 (fault-call:2 fault-nth:0): mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x3, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) 2017/12/08 19:46:28 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf3b000)=nil, 0xf3b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x101) bind$alg(r0, &(0x7f0000f37000)={0x26, "736b636970686572000000000000", 0x0, 0xe, "70636263286165732900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mmap(&(0x7f0000f3b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f3c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f3d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$alg(r0, &(0x7f0000f3e000-0x58)={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633735333965737028637279707464286362632863616d656c6c696129292c6372637431306469662d67656e657269632900000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000f3c000-0xb9)="0023ffc12784f84aedf06718314f2361cd6b6dcf23e77481bc88800e56ba80d1e5836b74ca163f81fcdaa021a676a7ecd349c60203fc5ed8a32d3e6dc8b24f0dd94d0df400ae32d170d38a99b262406189208ddd4a29c62268919053e74e51e850c002940e325e5fb3c239340fba4f56cea53f8bb68473a54793704497d1b6362724c2a43c3489115d0775d7b31be2b6c1a4b7b7231fcb7171db5f1cc36650fc5d53fa58299d24e02dbe309a71bb67e8b40643f71ccc102108", 0xb9) mmap(&(0x7f0000f3d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f3e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000f40000-0x10)="649c47ad46390dc86dae79fa409d4d54", 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ba9000)="6e65742f6e65747374617400") pread64(r1, &(0x7f0000015000)="", 0x0, 0x2000000003) splice(r0, 0x0, r0, 0x0, 0x40, 0x1) r2 = accept$alg(r0, 0x0, 0x0) r3 = socket(0x2b4ff94c6c0cb2fa, 0x2, 0x2) mmap(&(0x7f0000f3e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept$alg(r3, 0x0, 0x0) mmap(&(0x7f0000614000/0x4000)=nil, 0x4000, 0x2000000, 0x10, r0, 0x0) sendmsg$alg(r2, &(0x7f0000b48000)={0x0, 0x0, &(0x7f0000b5d000)=[{&(0x7f0000a95000-0x3d)="0cda5e1b78ab4cd5040d369241d55b3b0c15c2d769486935741fc701a6b9d0be38576a64", 0x24}], 0x1, &(0x7f0000f3a000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x4080}, 0x4) mmap(&(0x7f0000f3c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r4, &(0x7f0000f3d000-0x8b)="3595c917d671b6b5535f0042bd83a6d26671aa9a6deaf4cedeed63f6ad0a14cfab6e65f4bcd740829a3a50fac8ec4c77b3749b244abcf0b5a28c60f6d0430ace54baa4156ebbfaa2ffdff402000000aebccd1f878787d9fc26ac60201440ff9583cc2d5439168dd623e5cbbec85d30db1ab164174fe40b999889f02988369be757037178ac1e7489492fc2", 0x8b) recvmsg(r2, &(0x7f00007e0000)={&(0x7f000088c000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000f39000-0x20)=[{&(0x7f0000cb2000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f00007c0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000", 0x26}], 0x2, &(0x7f00004d4000-0xcf)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcf, 0x10000}, 0x40) mmap(&(0x7f0000f3c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f3c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$alg(r0, 0x0, 0x0) 2017/12/08 19:46:28 executing program 1 (fault-call:2 fault-nth:1): mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x3, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) [ 596.930799] FAULT_INJECTION: forcing a failure. [ 596.930799] name failslab, interval 1, probability 0, space 0, times 0 [ 596.944371] CPU: 1 PID: 8505 Comm: syz-executor1 Not tainted 4.15.0-rc2+ #213 [ 596.951679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 596.951685] Call Trace: [ 596.951703] dump_stack+0x194/0x257 2017/12/08 19:46:28 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xcbe9, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x8000000000002, 0xc) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f000070a000-0x4)=0x0) r2 = getpgrp(r1) setpriority(0x0, r2, 0x85) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb1000)="2f6465762f6b766d00", 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f000056e000-0xc)="2f6465762f6175746f667300", 0x800, 0x0) ioctl$KVM_GET_FPU(r5, 0x81a0ae8c, &(0x7f000055f000)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000ccc000-0xe8)={{{@in=@multicast1=0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000087d000)=0xe8) r6 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r4, r6, &(0x7f0000aad000/0x18000)=nil, &(0x7f0000574000)=[@text64={0x40, &(0x7f0000c96000)="66ba2000b0c6eec4e181570a0f20d835200000000f22d8b9f1090000b80b000000ba000000000f30c4e3fd00d2384f0fc7a886000000b9710a0000b800100000ba000000000f30c401fc51b76900000066baa000edc401f5d87600", 0x5b}], 0x1, 0x10, &(0x7f0000907000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(r6, 0x4068aea3, &(0x7f0000fb9000)={0x7b, 0x0, [0x0, 0x0, 0x0, 0x8], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r7 = perf_event_open(&(0x7f00000a3000-0x78)={0x5, 0x78, 0x7, 0x0, 0x10002, 0x100000000, 0x0, 0x0, 0xe, 0x1, 0x4, 0x86, 0x10000, 0x8, 0x0, 0x3, 0x2, 0x100000000001, 0x4, 0x402, 0xe, 0xa9b7, 0x7, 0x11000c84, 0x2, 0x800000400, 0x0}, r2, 0x7, 0xffffffffffffffff, 0x2) ioctl$KVM_RUN(r6, 0xae80, 0x0) r8 = socket(0x10, 0x805, 0x1000000000000012) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f00008d8000)={@common="69726c616e3000000000000000000000", @ifru_flags=0x100}) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00002a1000)={0x9, &(0x7f0000b42000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000249000)={0x0, 0x0}) r10 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000f9f000-0xf)="2f6465762f73657175656e63657200", 0x2800, 0x0) open(&(0x7f0000318000-0x8)="2e2f66696c653000", 0x0, 0x103) dup3(r0, r8, 0x80000) ioctl$DRM_IOCTL_GET_CTX(r10, 0xc0086423, &(0x7f0000bc3000-0x8)={r9, 0x1}) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0x200) write(r0, &(0x7f0000018000-0x21)="1f000000066cff000000000000000002000400fa0900ca0e00000000000000bcdd", 0x21) perf_event_open(&(0x7f0000705000)={0x5, 0x78, 0x7, 0x9, 0xd05, 0x78c, 0x0, 0x7, 0x0, 0x4, 0x4, 0xffffffffffff8aef, 0xb3, 0x8, 0x0, 0x7, 0x4000000, 0x6, 0x6, 0x1200, 0x2, 0x8, 0x7, 0x8, 0x6, 0xfffffffffffffffe, 0x0}, r2, 0x100000001, r7, 0x2) getsockname$netrom(r0, &(0x7f0000e1d000)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000e54000-0x4)=0x10) 2017/12/08 19:46:28 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000001000-0x10)="2f73656c696e75782f706f6c69637900", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000001000-0x4)=0x0, &(0x7f0000210000-0x4)=0x4) mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x3, 0x84) sendmsg$inet_sctp(r1, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) [ 596.951724] ? arch_local_irq_restore+0x53/0x53 [ 596.951762] should_fail+0x8c0/0xa40 [ 596.951784] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 596.951798] ? __might_fault+0xe0/0x1d0 2017/12/08 19:46:28 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00004c9000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f00005f1000-0x24)={@common="69705f76746930000000000000000000", &(0x7f0000980000-0xb8)=@ethtool_rx_ntuple={0x35, {0x1a, @udp_ip4_spec={@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, 0x1, 0x0, 0x7}, @tcp_ip4_spec={@empty=0x0, @rand_addr=0x0, 0x2, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f000079a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = creat(&(0x7f00008b2000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) request_key(&(0x7f000090e000)="a95aa8096400", &(0x7f000028a000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000eb4000)="6c6f00", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) unlink(&(0x7f00002a1000-0x8)="2e2f66696c653000") mount(&(0x7f00009dd000)="2e2f66696c653000", &(0x7f00009e5000)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x0, 0x0) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x8) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/08 19:46:28 executing program 3: r0 = fcntl$getown(0xffffffffffffff9c, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f0000001000-0x4)=0x0) perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x6, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x800, 0x0, 0x4, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xfffffffffffffffd, 0xffffffffffffff9c, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00004c9000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r3 = memfd_create(&(0x7f0000cf5000-0x1)="00", 0x2) r4 = geteuid() ioctl$DRM_IOCTL_GET_CLIENT(r3, 0xc0286405, &(0x7f0000e0b000)={0x7, 0xfff, r0, 0x5, r4, 0x2, 0x1, 0x0}) r5 = creat(&(0x7f00008b2000)="2e2f66696c653000", 0x20000000000000) write$sndseq(r5, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x1, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) add_key$keyring(&(0x7f00009d9000)="6b657972696e6700", &(0x7f0000c5d000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r5, 0x4040ae72, &(0x7f00005e0000-0x14)={0x800, 0x23, 0x800, 0x2, 0x2}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = open(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x400000, 0x18) r7 = gettid() r8 = getuid() ioctl$DRM_IOCTL_GET_CLIENT(r6, 0xc0286405, &(0x7f0000001000-0x28)={0x81, 0x7fffffff, r7, 0x100, r8, 0x2, 0x5, 0x4}) ioctl$KIOCSOUND(r5, 0x4b2f, 0x9) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_TIMESTAMPING(r6, 0x1, 0x25, &(0x7f0000001000-0x4)=0x0, &(0x7f0000003000-0x4)=0x4) unlink(&(0x7f0000001000)="2e2f66696c653000") mount(&(0x7f00009dd000)="2e2f66696c653000", &(0x7f00009e5000)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x0, 0x0) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x8) 2017/12/08 19:46:28 executing program 5: perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000616000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f00008b2000)="2e2f66696c653000", 0x20000000000000) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x1, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) add_key$keyring(&(0x7f000009f000-0x8)="6b657972696e6700", &(0x7f0000c5d000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f00004ad000)={0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000fa0000-0x30)={0xbc, 0x0, &(0x7f0000001000-0xbc)=[@free_buffer={0x40086303, r2}, @reply_sg={0x40486312, {{0x3, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x20, &(0x7f0000f5c000)=[], &(0x7f00008da000-0x20)=[0x38, 0x28, 0x30, 0x48]}, 0x8}}, @exit_looper={0x630d}, @request_death={0x400c630e, 0x0, 0x2}, @decrefs={0x40046307, 0x3}, @register_looper={0x630b}, @transaction={0x40406300, {0x0, 0x0, 0x3, 0x0, 0x10, 0x0, 0x0, 0x18, 0x8, &(0x7f000002d000)=[@fd={0x66642a85, 0x0, r0, 0x0, 0x0}], &(0x7f000001d000)=[0x0]}}], 0xe4, 0x0, &(0x7f0000001000-0xe4)="cc9adec9508a62da10c928013b96e6b3160bdff0d9a84cd3e5770049c653e798d5a6053b1b8df42ce1e9228c77dcfd24f40b0605658f313642934c9f29f177fbb864f803f8ccafe81ecbd912ca023756366b3427498709bb566c02216d8ffcb47f7612617d08199350ec5b10ef9c087f9ae5a59a61579ea6111b0a8d117d383a056bccb733fcfba12462533138de2da34d06be7df84a403a44e759424e9fec571a95f40e567867ee2c0c1c80af6679d4dfe685a1531b2849fa29e1c536c976f609e8707b54764a25e8598fef2504a9d12e41ea8e5eeac2a3b9dee73d76d5568c9004ab1d"}) unlink(&(0x7f00002a1000-0x8)="2e2f66696c653000") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000002000-0x68)={0x0, 0x0, 0x0, {0x0, 0x0}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mount(&(0x7f00009dd000)="2e2f66696c653000", &(0x7f00009e5000)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x0, 0x0) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x8) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000001000-0x20)={0x100000000, 0x0, 0x10003, 0x1}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000003000-0x10)={r3, 0x3}) [ 596.951830] ? find_held_lock+0x39/0x1d0 [ 596.951863] ? lock_downgrade+0x980/0x980 [ 596.951906] ? trace_event_raw_event_sched_switch+0x800/0x800 2017/12/08 19:46:28 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$ax25(0xffffffffffffffff, &(0x7f0000000000)={0x3, {"d004000000512d"}, 0xd40}, 0x10) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000488000)={0x0, 0x0}) setsockopt$inet6_buf(r0, 0x29, 0xd7, &(0x7f0000283000-0x64)="40b09525e64c92b0bdf7255b5f49264eb1b53c1e121d93a6edaf5776be44a4a6be7950a87e4cab15985cb4f48c93ab910d7887b67c68e67469a2bbddeec7f661c1beec930fecbc3f2a242ae6524d029ce3907986e4146308001e9dcb13753bfb2841", 0x62) syz_emit_ethernet(0x1d7, &(0x7f0000167000-0x1d7)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "0600af", 0x1a1, 0x2c, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[@dstopts={0x2b, 0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xfffffffffffffffd, 0xf, "03ce172056fb11068adfa25ed0155b"}, {0x10000000000101, 0x40, "b49bd8386c84281e3ffe819547480c34c67b57c343fab2c0b0c08324447c66bf7f6e83b39b1a6b439ea2b983663638bbb6c309b9a0dd7a0ec9277ebb2e1befbe"}]}, @hopopts={0x2f, 0x22, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc2, 0xea, "b59f5348ca4f0125cec481bc5cb76809b9bc80ff78ebe2a6ac67c6b89aa05e76e62efcf659e8e60b1d05d91b68d37d4cac5d3eeb8a8265bde5a6b7b32ae18ba0271df43f4d79d33ca0fd82dd551012bdfb2722b16b131bd59117452440898692cfd207a61e87fbb012923bed30f90f75e0baeede09401d24d1aeab8b085a859ab7044a9443e3459d49018c721af36bf012fc5e4c911fb07cdf8678bc28cb0ae8cca8294f6da3623d2851c6ce913f33155170389f6bc616c97f456e97521b4fb6b50de80919dfaf63ba8c401854bb7736635cb57b758c775f8c20205ff7f75f3a2c65ba288873c3b41718"}, {0xfe, 0x25, "5ce5cf4bcfc51147d801781a63daaede673129b52f55e4b791955c87bf388bc3603a54155f"}]}], @tcp={{0x2, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0x9, 0x8, 0x1000, 0x0, 0x1, {[@fastopen={0x22, 0xa, "73102cb98ba40149"}, @mss={0x2, 0x4, 0x10001}]}}, {"de41"}}}}}}}, 0x0) socketpair$inet6(0xa, 0x0, 0x1ff, &(0x7f0000787000-0x8)={0x0, 0x0}) getsockname(r2, &(0x7f000080b000-0x1c)=@in6={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000ce9000-0x4)=0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8040000080000005, 0x4, 0x4, &(0x7f0000bb9000)={0x0, 0x0}) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000477000)={0x9, 0x0, 0xd0c4b3398d6b402c, 0x7fffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000f0e000)={0x6, r5, 0xffffffffffffffff, 0x2}) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f0000c9e000-0x20)={0x5, 0x0, 0x10000, 0x7}) recvfrom$inet6(r1, &(0x7f0000de1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe5, 0x100, &(0x7f0000f43000-0x1c)={0xa, 0x3, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5}, 0x1c) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f0000de2000)={0x3, r6, 0x10003, 0x8f0}) ioctl$DRM_IOCTL_SG_ALLOC(r3, 0xc0106438, &(0x7f00001a8000)={0xfffffffffffffe03, r7}) r8 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r8, 0x117, 0x1, &(0x7f000065e000-0x20)="0735605dc06c18ff000200000000fcfe790097d60f06ffdf80d7e11000017d42", 0x20) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f00003e3000)=0x100000000abfe, 0x4) r9 = socket$alg(0x26, 0x5, 0x0) bind$alg(r9, &(0x7f0000d9a000-0x58)={0x26, "6165616400000000000000000000", 0x0, 0x0, "6c72772873657270656e742900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r9, 0x117, 0x1, &(0x7f0000271000-0x10)="00000000000103ffdfffffffff572da6", 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000b10000)={&(0x7f000055a000)="2e2f66696c653000", 0x0}, 0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000e95000-0xe8)={{{@in=@multicast2=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000cda000)=0xe8) ioctl$sock_SIOCGIFINDEX(r8, 0x8933, &(0x7f00007bc000)={@common="697036746e6c30000000000000000000", r10, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r11 = socket$inet6(0xa, 0x8000000000000005, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r11, 0x8914, &(0x7f0000cf2000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0xfffffffffffffffd}) ioctl$sock_inet_SIOCSIFFLAGS(r11, 0x8914, &(0x7f0000c5c000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000d95000)={0x11, 0x4, r10, 0x1, 0x3, 0x6, @random="b506817bdaeb", [0x0, 0x0]}, 0x14) readv(r0, &(0x7f000028b000)=[{&(0x7f000036d000-0x1e)="000000000000000000000000000000000000000000000000000000000000", 0x1e}], 0x1) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000d92000-0x8)={0x0, 0x0}) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r3, 0x800443d3, &(0x7f0000c94000)={{0x100000000, 0x5, 0x7ff, 0x10000, 0x1, 0x2}, 0x0, 0x1, 0x6}) 2017/12/08 19:46:28 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$llc(0x1a, 0x3, 0x0, &(0x7f0000004000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000003000-0x4)=0x0, &(0x7f0000001000)=0x4) mmap(&(0x7f0000000000/0xfeb000)=nil, 0xfeb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$kcm(0x29, 0x2, 0x0) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f000045f000)={@common="626f6e64300000000000000000000000", &(0x7f0000feb000)=@ethtool_gstrings={0x1b, 0x5, 0xd2, "fead46c0dbf621e4231a85a74bdf89251631aab76094cc34b60f8a8a5fc9e20526a59ee4bf32becee500da0ef5bcaf5f8d46a2a7b32d00452f818f8bcfdcea43534174f39c08995b93b887b073344a821fe78512a6f52ec658a1bd2b949712c75a4eb075385abc1e0cc19cf29722fee49dbeda742e1c35e11f76a4333e359427cc2d74d39fa4fed54b175b70ccc1ae0fb4eb915220f950418bae81e23ef1e22d5cc6dd3dc5c494bf004fe1b33e648ae0229f25c0221aea7c42108ef5c568cad0abeb411aa89137969348309a5de3f4b208f9"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = socket(0x10, 0x20000000802, 0x0) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept4$inet(r3, &(0x7f0000e68000)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fed000-0x4)=0x10, 0x80800) setsockopt$inet_mreqsrc(r3, 0x0, 0x28, &(0x7f00008c6000)={@loopback=0x7f000001, @multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}}, 0xc) mmap(&(0x7f0000fee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000fee000-0x8)={0x0, 0x8}, &(0x7f0000fed000)=0x8) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000fed000)={0x0, 0x4e}, &(0x7f0000690000-0x4)=0x8) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000fed000)={0x0, 0x6}, &(0x7f0000ff0000-0x4)=0x8) mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000905000-0x8)={r6, 0x7}, &(0x7f0000ff0000)=0x8) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f000078c000)={r5, 0x7}, &(0x7f0000fef000)=0x8) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000609000)={0x0, 0x1000, 0x3, 0x8, 0x1ff, 0x800, 0x0, 0x3, {0x0, @in={{0x2, 0x1, @rand_addr=0xffffffffffffffe1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x1f, 0x1, 0xffffffff, 0xfffffffffffffffa}}, &(0x7f0000ff0000-0x4)=0xb8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000d25000)={r7, 0x80000000}, &(0x7f0000ff0000-0x4)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000382000)={0x1, 0x0, 0x6, 0x4, 0x8, 0x10000, 0x9ea, 0x67, r9}, &(0x7f0000df5000-0x4)=0x20) mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(r3, 0x4b1a, &(0x7f0000ff2000-0xea)="8ddcd2322895aa4d90325fbbe289d10abfa855194e6a4af99b17168ce65392b0567a49646043a67443cc795a06fece308b3d24a8628918e4e561f2f06849c41d10369b0dd30fb2a4bf4245182f632359a60800000000000000d18c37f244676a2e356873db89558162434488adbdaef3ff41bd00e65326b86f24455e7dc079ef0cf7fffeffffbdcc75325dfc7a8ab7c6d25307b4c51c751700cd15d92e0690f76531c77ad7a05d2f8bfa95498306cf04ec2c20d61756b9a8d6131c90e0ffe639ed767fb89611ec764f5488a783eca51bc83182204feb23a489d779d1bb4859d4ebd0403d4dce835b83ef") mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet(r4, &(0x7f0000ff1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcf, 0xc0000000000020, 0x0, 0x0) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000ff3000-0x4)={0x0, []}, &(0x7f0000f63000)=0x4) write(r3, &(0x7f0000004000-0x27)="1f000000520007f2000094fef5000f430a0000000000001ab4a500ffffb92b", 0x1f) mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f000080a000-0x9)={r9, 0x1, "44"}, &(0x7f0000aa6000-0x4)=0x9) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000fd7000-0x8)={r8, 0xfffffffffffffffd}, &(0x7f0000ff2000-0x4)=0x8) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000ff0000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) recvfrom$packet(r3, &(0x7f0000e72000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x40, &(0x7f00001f3000-0x14)={0x11, 0xf8, r10, 0x1, 0x2, 0x6, @random="8ffb2aae7a0a", [0x0, 0x0]}, 0x14) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000904000)=0x80000002, &(0x7f0000fef000)=0x1) 2017/12/08 19:46:28 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x3, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)="2f73656c696e75782f6176632f63616368655f737461747300", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$fuse(r1, &(0x7f0000000000+0x341)={0x30, 0x1, 0xa, @fuse_notify_retrieve_out={0xa, 0x7, 0x3, 0x2}}, 0x30) poll(&(0x7f0000adf000-0x18)=[{r0, 0x2, 0x0}, {r1, 0x200, 0x0}, {r0, 0x84, 0x0}], 0x3, 0x2) [ 596.951927] ? rcu_note_context_switch+0x710/0x710 [ 596.951956] should_failslab+0xec/0x120 [ 596.951970] __kmalloc+0x63/0x760 [ 596.951991] ? sock_kmalloc+0x112/0x190 [ 596.952011] sock_kmalloc+0x112/0x190 [ 596.952024] ? copy_overflow+0x30/0x30 [ 596.952060] ___sys_sendmsg+0x45e/0x8a0 [ 596.952082] ? copy_msghdr_from_user+0x590/0x590 [ 596.952097] ? lock_downgrade+0x980/0x980 [ 596.952113] ? get_pid_task+0xbc/0x140 [ 596.952130] ? proc_fail_nth_write+0xb5/0x260 [ 596.952145] ? map_files_get_link+0x3a0/0x3a0 [ 596.952174] ? fget_raw+0x20/0x20 [ 596.952212] ? kernel_read+0x120/0x120 [ 596.952226] ? wait_for_completion+0x7b0/0x7b0 [ 596.952246] ? __fdget+0x18/0x20 [ 596.952267] __sys_sendmsg+0xe5/0x210 [ 596.952276] ? __sys_sendmsg+0xe5/0x210 [ 596.952292] ? SyS_shutdown+0x290/0x290 [ 596.952313] ? __sb_end_write+0x9e/0xd0 [ 596.952352] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 596.952375] SyS_sendmsg+0x2d/0x50 [ 596.952391] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 596.952400] RIP: 0033:0x452a39 [ 596.952406] RSP: 002b:00007f3e1f574c58 EFLAGS: 00000212 ORIG_RAX: 000000000000002e [ 596.952419] RAX: ffffffffffffffda RBX: 00007f3e1f574aa0 RCX: 0000000000452a39 [ 596.952425] RDX: 0000000000000000 RSI: 0000000020001000 RDI: 0000000000000013 [ 596.952432] RBP: 00007f3e1f574a90 R08: 0000000000000000 R09: 0000000000000000 [ 596.952438] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b75fb [ 596.952445] R13: 00007f3e1f574bc8 R14: 00000000004b75fb R15: 0000000000000000 [ 597.020291] FAULT_FLAG_ALLOW_RETRY missing 30 [ 597.020306] CPU: 0 PID: 8498 Comm: syz-executor7 Not tainted 4.15.0-rc2+ #213 [ 597.020314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 597.020319] Call Trace: [ 597.020334] dump_stack+0x194/0x257 [ 597.020353] ? arch_local_irq_restore+0x53/0x53 [ 597.020373] ? iov_iter_fault_in_readable+0x1a7/0x410 [ 597.020388] ? handle_userfault+0x12b7/0x24c0 [ 597.020408] handle_userfault+0x12fa/0x24c0 [ 597.020421] ? handle_userfault+0x150b/0x24c0 [ 597.020451] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 597.020469] ? userfaultfd_ioctl+0x4520/0x4520 [ 597.020491] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 597.020503] ? unwind_dump+0x4d0/0x4d0 [ 597.020525] ? __perf_event_task_sched_out+0x268/0x1400 [ 597.020541] ? print_usage_bug+0x3f0/0x3f0 [ 597.020565] ? __unwind_start+0x169/0x330 [ 597.020583] ? __kernel_text_address+0xd/0x40 [ 597.020598] ? unwind_get_return_address+0x61/0xa0 [ 597.020614] ? __save_stack_trace+0x61/0xd0 [ 597.020637] ? check_noncircular+0x20/0x20 [ 597.020656] ? __lock_acquire+0x6e9/0x47f0 [ 597.020666] ? save_stack_trace+0x1a/0x20 [ 597.020677] ? __lock_acquire+0x324e/0x47f0 [ 597.020692] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 597.020704] ? __vfs_write+0x68a/0x970 [ 597.020721] ? finish_task_switch+0x1aa/0x740 [ 597.020740] ? find_held_lock+0x39/0x1d0 [ 597.020768] ? lock_downgrade+0x980/0x980 [ 597.020782] ? __handle_mm_fault+0x2698/0x3e20 [ 597.020805] ? lock_release+0xda0/0xda0 [ 597.020816] ? trace_event_raw_event_lock+0x340/0x340 [ 597.020829] ? __kernel_text_address+0xd/0x40 [ 597.020843] ? do_raw_spin_trylock+0x190/0x190 [ 597.020856] ? userfaultfd_ctx_put+0x740/0x740 [ 597.020884] __handle_mm_fault+0x353a/0x3e20 [ 597.020894] ? check_noncircular+0x20/0x20 [ 597.020912] ? __pmd_alloc+0x4e0/0x4e0 [ 597.020925] ? find_held_lock+0x39/0x1d0 [ 597.020953] ? lock_downgrade+0x980/0x980 [ 597.020965] ? __lock_is_held+0xbc/0x140 [ 597.021025] handle_mm_fault+0x334/0x8d0 [ 597.021036] ? down_read+0x96/0x150 [ 597.021049] ? __handle_mm_fault+0x3e20/0x3e20 [ 597.021059] ? vmacache_find+0x5f/0x280 [ 597.021078] ? find_vma+0x30/0x150 [ 597.021096] __do_page_fault+0x5c9/0xc90 [ 597.021121] ? mm_fault_error+0x2c0/0x2c0 [ 597.021152] do_page_fault+0xee/0x720 [ 597.021167] ? __do_page_fault+0xc90/0xc90 [ 597.021184] ? lock_release+0xda0/0xda0 [ 597.021205] ? do_raw_spin_trylock+0x190/0x190 [ 597.021234] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 597.021260] page_fault+0x22/0x30 [ 597.021272] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 597.021279] RSP: 0018:ffff88017dd87928 EFLAGS: 00010246 [ 597.021293] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff8250b491 [ 597.021302] RDX: 0000000000000147 RSI: ffffc90001896000 RDI: ffff88017dd87d28 [ 597.021310] RBP: ffff88017dd87a08 R08: ffff8801c76081f8 R09: 1ffff1002fbb0edf [ 597.021318] R10: ffff8801d3862280 R11: 0000000000000003 R12: 1ffff1002fbb0f28 [ 597.021325] R13: ffff88017dd879e0 R14: 0000000000000000 R15: ffff88017dd87d20 [ 597.021352] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 597.021374] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 597.021390] ? iov_iter_revert+0x9d0/0x9d0 [ 597.021409] ? mark_held_locks+0xb2/0x100 [ 597.021420] ? simple_xattr_get+0xeb/0x160 [ 597.021434] ? current_kernel_time64+0x122/0x2f0 [ 597.021450] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 597.021470] generic_perform_write+0x200/0x600 [ 597.021510] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 597.021520] ? generic_update_time+0x1b2/0x270 [ 597.021536] ? __mnt_drop_write_file+0xd/0x70 [ 597.021554] ? file_update_time+0xbf/0x470 [ 597.021571] ? current_time+0xc0/0xc0 [ 597.021593] ? down_write+0x87/0x120 [ 597.021614] __generic_file_write_iter+0x366/0x5b0 [ 597.021625] ? check_noncircular+0x20/0x20 [ 597.021647] generic_file_write_iter+0x399/0x7a0 [ 597.021670] ? __generic_file_write_iter+0x5b0/0x5b0 [ 597.021689] ? iov_iter_init+0xaf/0x1d0 [ 597.021709] __vfs_write+0x68a/0x970 [ 597.021728] ? kernel_read+0x120/0x120 [ 597.021781] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 597.021794] ? __sb_start_write+0x203/0x290 [ 597.021813] vfs_write+0x18f/0x510 [ 597.021834] SyS_write+0xef/0x220 [ 597.021852] ? SyS_read+0x220/0x220 [ 597.021861] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 597.021876] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 597.021901] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 597.021910] RIP: 0033:0x452a39 [ 597.021917] RSP: 002b:00007fa48b04cc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 597.021930] RAX: ffffffffffffffda RBX: 00007fa48b04d700 RCX: 0000000000452a39 [ 597.021937] RDX: 000000000000001c RSI: 0000000020011fd2 RDI: 0000000000000014 [ 597.021944] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 597.021951] R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000000 [ 597.021958] R13: 0000000000a6f7ff R14: 00007fa48b04d9c0 R15: 0000000000000000 [ 597.052754] FAULT_FLAG_ALLOW_RETRY missing 30 [ 597.052769] CPU: 0 PID: 8495 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #213 [ 597.052777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 597.052783] Call Trace: [ 597.052798] dump_stack+0x194/0x257 [ 597.052817] ? arch_local_irq_restore+0x53/0x53 [ 597.052836] ? iov_iter_fault_in_readable+0x1a7/0x410 [ 597.052851] ? handle_userfault+0x12b7/0x24c0 [ 597.052871] handle_userfault+0x12fa/0x24c0 [ 597.052884] ? handle_userfault+0x150b/0x24c0 [ 597.052909] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 597.052927] ? userfaultfd_ioctl+0x4520/0x4520 [ 597.052947] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 597.052959] ? unwind_dump+0x4d0/0x4d0 [ 597.052977] ? __perf_event_task_sched_out+0x268/0x1400 [ 597.052993] ? print_usage_bug+0x3f0/0x3f0 [ 597.053014] ? __unwind_start+0x169/0x330 [ 597.053030] ? __kernel_text_address+0xd/0x40 [ 597.053046] ? unwind_get_return_address+0x61/0xa0 [ 597.053063] ? __save_stack_trace+0x61/0xd0 [ 597.053082] ? check_noncircular+0x20/0x20 [ 597.053100] ? __lock_acquire+0x6e9/0x47f0 [ 597.053110] ? save_stack_trace+0x1a/0x20 [ 597.053121] ? __lock_acquire+0x324e/0x47f0 [ 597.053136] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 597.053146] ? __vfs_write+0x68a/0x970 [ 597.053164] ? finish_task_switch+0x1aa/0x740 [ 597.053184] ? find_held_lock+0x39/0x1d0 [ 597.053217] ? lock_downgrade+0x980/0x980 [ 597.053231] ? __handle_mm_fault+0x2698/0x3e20 [ 597.053256] ? lock_release+0xda0/0xda0 [ 597.053268] ? trace_event_raw_event_lock+0x340/0x340 [ 597.053280] ? __kernel_text_address+0xd/0x40 [ 597.053293] ? do_raw_spin_trylock+0x190/0x190 [ 597.053306] ? userfaultfd_ctx_put+0x740/0x740 [ 597.053335] __handle_mm_fault+0x353a/0x3e20 [ 597.053345] ? check_noncircular+0x20/0x20 [ 597.053363] ? __pmd_alloc+0x4e0/0x4e0 [ 597.053377] ? find_held_lock+0x39/0x1d0 [ 597.053405] ? lock_downgrade+0x980/0x980 [ 597.053417] ? __lock_is_held+0xbc/0x140 [ 597.053472] handle_mm_fault+0x334/0x8d0 [ 597.053483] ? memset+0x31/0x40 [ 597.053497] ? __handle_mm_fault+0x3e20/0x3e20 [ 597.053508] ? vmacache_find+0x5f/0x280 [ 597.053520] ? vmacache_update+0xfe/0x130 [ 597.053536] ? find_vma+0x30/0x150 [ 597.053562] __do_page_fault+0x5c9/0xc90 [ 597.053590] ? mm_fault_error+0x2c0/0x2c0 [ 597.053626] do_page_fault+0xee/0x720 [ 597.053645] ? __do_page_fault+0xc90/0xc90 [ 597.053664] ? lock_release+0xda0/0xda0 [ 597.053690] ? do_raw_spin_trylock+0x190/0x190 [ 597.053724] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 597.053752] page_fault+0x22/0x30 [ 597.053764] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 597.053771] RSP: 0018:ffff8801c4cd7928 EFLAGS: 00010246 [ 597.053785] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff8250b491 [ 597.053792] RDX: 0000000000000147 RSI: ffffc90001fa4000 RDI: ffff8801c4cd7d28 [ 597.053800] RBP: ffff8801c4cd7a08 R08: ffff8801be57f4b8 R09: 1ffff1003899aedf [ 597.053808] R10: ffff8801cde3a240 R11: 0000000000000003 R12: 1ffff1003899af28 [ 597.053815] R13: ffff8801c4cd79e0 R14: 0000000000000000 R15: ffff8801c4cd7d20 [ 597.053843] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 597.053865] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 597.053882] ? iov_iter_revert+0x9d0/0x9d0 [ 597.053902] ? mark_held_locks+0xb2/0x100 [ 597.053912] ? simple_xattr_get+0xeb/0x160 [ 597.053926] ? current_kernel_time64+0x122/0x2f0 [ 597.053942] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 597.053963] generic_perform_write+0x200/0x600 [ 597.054002] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 597.054012] ? generic_update_time+0x1b2/0x270 [ 597.054028] ? __mnt_drop_write_file+0xd/0x70 [ 597.054040] ? file_update_time+0xbf/0x470 [ 597.054055] ? current_time+0xc0/0xc0 [ 597.054077] ? down_write+0x87/0x120 [ 597.054098] __generic_file_write_iter+0x366/0x5b0 [ 597.054109] ? check_noncircular+0x20/0x20 [ 597.054130] generic_file_write_iter+0x399/0x7a0 [ 597.054153] ? __generic_file_write_iter+0x5b0/0x5b0 [ 597.054172] ? iov_iter_init+0xaf/0x1d0 [ 597.054192] __vfs_write+0x68a/0x970 [ 597.054211] ? kernel_read+0x120/0x120 [ 597.054261] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 597.054273] ? __sb_start_write+0x203/0x290 [ 597.054291] vfs_write+0x18f/0x510 [ 597.054310] SyS_write+0xef/0x220 [ 597.054328] ? SyS_read+0x220/0x220 [ 597.054337] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 597.054350] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 597.054374] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 597.054382] RIP: 0033:0x452a39 [ 597.054388] RSP: 002b:00007f16a6d1bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 597.054401] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452a39 [ 597.054409] RDX: 000000000000001c RSI: 0000000020011fd2 RDI: 0000000000000014 [ 597.054415] RBP: 00000000000003f1 R08: 0000000000000000 R09: 0000000000000000 [ 597.054422] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f3f38 [ 597.054429] R13: 00000000ffffffff R14: 00007f16a6d1c6d4 R15: 0000000000000000 [ 597.236840] FAULT_FLAG_ALLOW_RETRY missing 30 [ 597.236854] CPU: 0 PID: 8540 Comm: syz-executor7 Not tainted 4.15.0-rc2+ #213 [ 597.236862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 597.236868] Call Trace: [ 597.236883] dump_stack+0x194/0x257 [ 597.236903] ? arch_local_irq_restore+0x53/0x53 [ 597.236922] ? iov_iter_fault_in_readable+0x1a7/0x410 [ 597.236936] ? handle_userfault+0x12b7/0x24c0 [ 597.236956] handle_userfault+0x12fa/0x24c0 [ 597.236966] ? handle_userfault+0x150b/0x24c0 [ 597.236990] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 597.237011] ? userfaultfd_ioctl+0x4520/0x4520 [ 597.237033] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 597.237045] ? unwind_dump+0x4d0/0x4d0 [ 597.237069] ? print_usage_bug+0x3f0/0x3f0 [ 597.237086] ? __unwind_start+0x169/0x330 [ 597.237100] ? __kernel_text_address+0xd/0x40 [ 597.237111] ? unwind_get_return_address+0x61/0xa0 [ 597.237126] ? __save_stack_trace+0x61/0xd0 [ 597.237145] ? check_noncircular+0x20/0x20 [ 597.237164] ? __lock_acquire+0x6e9/0x47f0 [ 597.237173] ? save_stack_trace+0x1a/0x20 [ 597.237184] ? __lock_acquire+0x324e/0x47f0 [ 597.237198] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 597.237208] ? __lock_is_held+0xbc/0x140 [ 597.237217] ? __vfs_write+0x68a/0x970 [ 597.237246] ? find_held_lock+0x39/0x1d0 [ 597.237277] ? lock_downgrade+0x980/0x980 [ 597.237292] ? __handle_mm_fault+0x2698/0x3e20 [ 597.237315] ? lock_release+0xda0/0xda0 [ 597.237326] ? __unwind_start+0x169/0x330 [ 597.237339] ? __kernel_text_address+0xd/0x40 [ 597.237354] ? do_raw_spin_trylock+0x190/0x190 [ 597.237366] ? userfaultfd_ctx_put+0x740/0x740 [ 597.237396] __handle_mm_fault+0x353a/0x3e20 [ 597.237405] ? check_noncircular+0x20/0x20 [ 597.237424] ? __pmd_alloc+0x4e0/0x4e0 [ 597.237437] ? find_held_lock+0x39/0x1d0 [ 597.237468] ? lock_downgrade+0x980/0x980 [ 597.237478] ? __lock_is_held+0xbc/0x140 [ 597.237543] handle_mm_fault+0x334/0x8d0 [ 597.237556] ? down_read+0x96/0x150 [ 597.237572] ? __handle_mm_fault+0x3e20/0x3e20 [ 597.237583] ? vmacache_find+0x5f/0x280 [ 597.237601] ? find_vma+0x30/0x150 [ 597.237619] __do_page_fault+0x5c9/0xc90 [ 597.237644] ? mm_fault_error+0x2c0/0x2c0 [ 597.237676] do_page_fault+0xee/0x720 [ 597.237692] ? __do_page_fault+0xc90/0xc90 [ 597.237709] ? lock_release+0xda0/0xda0 [ 597.237731] ? do_raw_spin_trylock+0x190/0x190 [ 597.237756] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 597.237781] page_fault+0x22/0x30 [ 597.237792] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 597.237799] RSP: 0018:ffff88017cc07928 EFLAGS: 00010246 [ 597.237811] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff8250b491 [ 597.237819] RDX: 0000000000000147 RSI: ffffc90001896000 RDI: ffff88017cc07d28 [ 597.237827] RBP: ffff88017cc07a08 R08: ffff88017cc07310 R09: 1ffff1002f980edf [ 597.237834] R10: ffff8801c0db02c0 R11: 0000000000000003 R12: 1ffff1002f980f28 [ 597.237841] R13: ffff88017cc079e0 R14: 0000000000000000 R15: ffff88017cc07d20 [ 597.237867] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 597.237888] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 597.237902] ? iov_iter_revert+0x9d0/0x9d0 [ 597.237919] ? mark_held_locks+0xb2/0x100 [ 597.237929] ? simple_xattr_get+0xeb/0x160 [ 597.237943] ? current_kernel_time64+0x122/0x2f0 [ 597.237958] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 597.237976] generic_perform_write+0x200/0x600 [ 597.238011] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 597.238022] ? generic_update_time+0x1b2/0x270 [ 597.238036] ? __mnt_drop_write_file+0xd/0x70 [ 597.238048] ? file_update_time+0xbf/0x470 [ 597.238064] ? current_time+0xc0/0xc0 [ 597.238085] ? down_write+0x87/0x120 [ 597.238105] __generic_file_write_iter+0x366/0x5b0 [ 597.238116] ? check_noncircular+0x20/0x20 [ 597.238137] generic_file_write_iter+0x399/0x7a0 [ 597.238156] ? __generic_file_write_iter+0x5b0/0x5b0 [ 597.238172] ? iov_iter_init+0xaf/0x1d0 [ 597.238188] __vfs_write+0x68a/0x970 [ 597.238204] ? kernel_read+0x120/0x120 [ 597.238254] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 597.238267] ? __sb_start_write+0x203/0x290 [ 597.238285] vfs_write+0x18f/0x510 [ 597.238302] SyS_write+0xef/0x220 [ 597.238313] ? SyS_read+0x220/0x220 [ 597.238320] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 597.238331] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 597.238347] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 597.238354] RIP: 0033:0x452a39 [ 597.238360] RSP: 002b:00007fa48b04cc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 597.238373] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452a39 [ 597.238380] RDX: 000000000000001c RSI: 0000000020011fd2 RDI: 0000000000000014 [ 597.238386] RBP: 0000000000000058 R08: 0000000000000000 R09: 0000000000000000 [ 597.238393] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006ee8e0 [ 597.238400] R13: 00000000ffffffff R14: 00007fa48b04d6d4 R15: 0000000000000000 [ 597.287689] FAULT_FLAG_ALLOW_RETRY missing 30 [ 597.287703] CPU: 1 PID: 8548 Comm: syz-executor5 Not tainted 4.15.0-rc2+ #213 [ 597.287711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 597.287717] Call Trace: [ 597.287733] dump_stack+0x194/0x257 [ 597.287753] ? arch_local_irq_restore+0x53/0x53 [ 597.287770] ? iov_iter_fault_in_readable+0x1a7/0x410 [ 597.287785] ? handle_userfault+0x12b7/0x24c0 [ 597.287805] handle_userfault+0x12fa/0x24c0 [ 597.287815] ? handle_userfault+0x150b/0x24c0 [ 597.287840] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 597.287856] ? userfaultfd_ioctl+0x4520/0x4520 [ 597.287873] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 597.287884] ? unwind_dump+0x4d0/0x4d0 [ 597.287900] ? __lock_is_held+0xbc/0x140 [ 597.287912] ? print_usage_bug+0x3f0/0x3f0 [ 597.287927] ? __unwind_start+0x169/0x330 [ 597.287939] ? __kernel_text_address+0xd/0x40 [ 597.287950] ? unwind_get_return_address+0x61/0xa0 [ 597.287963] ? __save_stack_trace+0x61/0xd0 [ 597.287980] ? check_noncircular+0x20/0x20 [ 597.287998] ? __lock_acquire+0x6e9/0x47f0 [ 597.288010] ? save_stack_trace+0x1a/0x20 [ 597.288021] ? __lock_acquire+0x324e/0x47f0 [ 597.288060] ? find_held_lock+0x39/0x1d0 [ 597.288089] ? lock_downgrade+0x980/0x980 [ 597.288104] ? __handle_mm_fault+0x2698/0x3e20 [ 597.288116] ? lock_acquire+0x1d5/0x580 [ 597.288131] ? finish_task_switch+0x1aa/0x740 [ 597.288148] ? lock_release+0xda0/0xda0 [ 597.288169] ? do_raw_spin_trylock+0x190/0x190 [ 597.288182] ? userfaultfd_ctx_put+0x740/0x740 [ 597.288210] __handle_mm_fault+0x353a/0x3e20 [ 597.288219] ? check_noncircular+0x20/0x20 [ 597.288237] ? __pmd_alloc+0x4e0/0x4e0 [ 597.288250] ? find_held_lock+0x39/0x1d0 [ 597.288278] ? lock_downgrade+0x980/0x980 [ 597.288288] ? __lock_is_held+0xbc/0x140 [ 597.288343] handle_mm_fault+0x334/0x8d0 [ 597.288352] ? memset+0x31/0x40 [ 597.288364] ? __handle_mm_fault+0x3e20/0x3e20 [ 597.288373] ? vmacache_find+0x5f/0x280 [ 597.288383] ? vmacache_update+0xfe/0x130 [ 597.288398] ? find_vma+0x30/0x150 [ 597.288414] __do_page_fault+0x5c9/0xc90 [ 597.288438] ? mm_fault_error+0x2c0/0x2c0 [ 597.288465] do_page_fault+0xee/0x720 [ 597.288480] ? __do_page_fault+0xc90/0xc90 [ 597.288494] ? lock_release+0xda0/0xda0 [ 597.288503] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 597.288522] ? do_raw_spin_trylock+0x190/0x190 [ 597.288546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 597.288570] page_fault+0x22/0x30 [ 597.288581] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 597.288587] RSP: 0018:ffff8801d7fa7928 EFLAGS: 00010246 [ 597.288598] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff8250b491 [ 597.288605] RDX: 0000000000000147 RSI: ffffc90002cbe000 RDI: ffff8801d7fa7d28 [ 597.288611] RBP: ffff8801d7fa7a08 R08: ffff8801d7fa7310 R09: 1ffff1003aff4edf [ 597.288618] R10: ffff8801bf460280 R11: 0000000000000003 R12: 1ffff1003aff4f28 [ 597.288624] R13: ffff8801d7fa79e0 R14: 0000000000000000 R15: ffff8801d7fa7d20 [ 597.288648] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 597.288667] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 597.288682] ? iov_iter_revert+0x9d0/0x9d0 [ 597.288700] ? mark_held_locks+0xb2/0x100 [ 597.288709] ? simple_xattr_get+0xeb/0x160 [ 597.288721] ? current_kernel_time64+0x122/0x2f0 [ 597.288735] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 597.288753] generic_perform_write+0x200/0x600 [ 597.288787] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 597.288797] ? generic_update_time+0x1b2/0x270 [ 597.288811] ? __mnt_drop_write_file+0xd/0x70 [ 597.288822] ? file_update_time+0xbf/0x470 [ 597.288836] ? current_time+0xc0/0xc0 [ 597.288856] ? down_write+0x87/0x120 [ 597.288874] __generic_file_write_iter+0x366/0x5b0 [ 597.288883] ? check_noncircular+0x20/0x20 [ 597.288903] generic_file_write_iter+0x399/0x7a0 [ 597.288922] ? __generic_file_write_iter+0x5b0/0x5b0 [ 597.288939] ? iov_iter_init+0xaf/0x1d0 [ 597.288956] __vfs_write+0x68a/0x970 [ 597.288972] ? kernel_read+0x120/0x120 [ 597.289017] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 597.289031] ? __sb_start_write+0x203/0x290 [ 597.289048] vfs_write+0x18f/0x510 [ 597.289066] SyS_write+0xef/0x220 [ 597.289081] ? SyS_read+0x220/0x220 [ 597.289090] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 597.289103] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 597.289124] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 597.289133] RIP: 0033:0x452a39 [ 597.289139] RSP: 002b:00007ff48b0bbc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 597.289150] RAX: ffffffffffffffda RBX: 00007ff48b0bc700 RCX: 0000000000452a39 [ 597.289157] RDX: 000000000000001c RSI: 0000000020011fd2 RDI: 0000000000000014 [ 597.289163] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 597.289169] R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000000 2017/12/08 19:46:30 executing program 4: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup3(r0, r0, 0x80000) setsockopt$inet_tcp_int(r1, 0x6, 0xd, &(0x7f0000eee000)=0xef2d, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f0000eb0000-0x17)="76626f786e6574302d285ea473656c666d643573756d00", 0x0) ioctl$KVM_GET_REGS(r2, 0x8090ae81, &(0x7f0000e30000)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x100002, 0x78, 0xe3, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xaa93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000cc2000)="2e2f66696c653000", 0xc001, 0x401) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4207, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x7fffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f000049d000)=[{&(0x7f0000fcd000)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000d2d000)=[{&(0x7f00008e8000)="ac6062ba09c2fd4e1f88b319c5736de687c7eb9a6580fc083e3c", 0x1a}, {&(0x7f0000343000)="276ce519905aa17ff29cdc0ec5e7a155feab1646e7ba38e2e38038c27d3a18458d15d7ddc0450b7abf5536430b5c707e85809108fc4010968f98dbf399e1d2f20039b742ae444442f39f9a8fa26a", 0x4e}, {&(0x7f0000179000-0xd0)="63b299432c3ac99517150f97f348031255f634b337e0e0986e4d8dd559f0d2332834037665662ad256ba7c830b5ed5ca35ef2577d2d0599bee5002037fb51d471176d8aae4bf52ba2bb252880537aa41ed445406fc233ed96354ca2ac1a8e59cfebcb92a12c4f997454ec5abfdc48ae21c8381be1867a7165526ec189f3f32b559d027c3af3515c128d344c46aceaec12788b33af82f3001dcfb33fc9a327df4b53b95e582c7a63296925a858cd36f15c9cc9613ddd2de19eaf16e87078d4c1c8a82d6da8be88b59e3554f0a58def03d", 0xd0}], 0x3, &(0x7f00008d6000)=[@rights={0x20, 0x1, 0x1, [r3, r3, r3, r3]}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}, @rights={0x20, 0x1, 0x1, [r3, r3, r3, r3]}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}, @rights={0x30, 0x1, 0x1, [r3, r3, r3, r3, r3, r3, r3]}, @rights={0x20, 0x1, 0x1, [r3, r3, r3, r3]}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}], 0x9, 0x10}], 0x1, 0x20000000) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f0000ffd000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x3900}) ioctl$sock_ifreq(r3, 0x89f1, &(0x7f00007df000)={@common="697036746e6c30000000000000000000", @ifru_data=&(0x7f00008e8000-0x20)="0100000009000200000306000000eb00ecff0000000003000449faf502007e23"}) connect(r3, &(0x7f0000045000)=@nfc_llcp={0x27, 0x1, 0xfffffffffffffffd, 0x7, 0x3, 0xfffffffffffffff9, "51f61d28fa2b0d33947effadbbf16fd188a0871edcb9c0d39590383fe6b2b77e2e3bc17e2c0f76233cfd32925d5fb01406c1c7d1544fa35425cb9714c378b3", 0x101}, 0x60) socket(0x11, 0x2, 0x10) r4 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x400, 0x800000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f000024b000-0x8)={0x0, 0x0}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f000099e000-0x8)={0x0, 0x0}) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r7, 0x894b, &(0x7f0000120000-0x4)=0x0) r8 = open(&(0x7f0000510000)="2e2f66696c653000", 0x10103e, 0x8) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000919000)={0x0, 0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r6, 0x40086424, &(0x7f00002e2000-0x8)={r9, 0x3}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0106434, &(0x7f000045c000-0x10)={0x7f, 0x0, 0x1, 0x9}) ioctl$DRM_IOCTL_AGP_FREE(r8, 0x40206435, &(0x7f0000a8e000-0x10)={0x1da, r10, 0x4000000000001, 0xd4a75e0000000002}) ioctl$LOOP_SET_CAPACITY(r8, 0x4c07) r11 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r11, &(0x7f0000010000)={0x0, 0x0, &(0x7f0000009000-0x10)=[{&(0x7f000000f000)=[{0x1c, 0x1a, 0x209, 0x0, 0x0, "028d3d534c0000fd1f"}], 0x1c}], 0x1, &(0x7f0000013000-0x64)=[], 0x0, 0x0}, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x5, 0x78, 0x100, 0xffffffff, 0xfffffffff9554fee, 0x0, 0x0, 0x1000000000, 0x0, 0x0, 0xd34, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r4, 0x0) 2017/12/08 19:46:30 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x7, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x50140, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x20) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000c3a000-0xa0)={r2, @in6={{0xa, 0x1, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000001, 0x8, 0x18b, 0x80000001, 0x10000}, &(0x7f0000e75000-0x4)=0xa0) 2017/12/08 19:46:30 executing program 2: perf_event_open(&(0x7f00008e3000-0x78)={0x2, 0x78, 0x968, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x80000040fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000373000-0xa)="656e6372797074656400", &(0x7f0000121000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000adf000)="5db9a338b3b4997df914779be9089cdbe5b072b85cd5219ae6352abc9a52dae13f7f0ff382a85affe022a17b17be8279a79c41abc0bfdb5e7cb271e96be541e43535c60455ba3d73ad079dd4c80c3ff6e79c", 0x52, 0xfffffffffffffffb) add_key$keyring(&(0x7f0000369000-0x8)="6b657972696e6700", &(0x7f0000def000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffc) request_key(&(0x7f0000fd5000-0xd)="6482735f7265736f6c76657200", &(0x7f0000652000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000f9b000)="2d74727573746564706f7369785f61636c5f61636365737373797374656d5b00", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xebd000)=nil, 0xebd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x802, 0x0) fcntl$setstatus(r0, 0x4, 0x2801) sendto(r0, &(0x7f00009cd000-0x10)="", 0x0, 0xfffffffffffffffe, 0x0, 0x0) r1 = dup(r0) mmap(&(0x7f0000ebd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$inet_sctp(r1, &(0x7f00004e9000-0x1c)={&(0x7f0000656000-0x1c)=@in6={0xa, 0x2, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c, &(0x7f0000ebe000-0x8)=[{&(0x7f0000233000-0x8c)="5224443710383e68d5a5d61cefa8550c95c8f38e607ac49b5ef105cadc39e8da448d525605c541c39189ab5fdc9a27b02cfc5cb79b9a08a07497a6c034be7e0ef0d9955c5394f341c3d1ddfc4d18d5153f8055771851b84069d8dc0dee35fd30921297468663b77500c7bdb0d8bb3d3e9f4b93cfd4dd4b3ea5a490a3f2b133bfdfa0e9a650dcf3e3bc393fa9", 0x8c}], 0x1, 0x0, 0x0, 0x20000000}, 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000595000)="2f6465762f72666b696c6c00", 0x84000, 0x0) ioctl$KVM_SET_XSAVE(r2, 0x5000aea5, &(0x7f0000b16000)={"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"}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000cbf000)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f000051f000)={r3, 0x2}) perf_event_open(&(0x7f000064d000-0x78)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x67, 0x2, 0xfe, 0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x2, 0x0, 0x0, 0x2, 0x0, 0x0}, 0x0, 0x0, r2, 0x0) mmap(&(0x7f0000000000/0xf6c000)=nil, 0xf6c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000ce6000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r4, 0x1, 0x8000000000000014, &(0x7f0000f63000-0x4)=0x2000000000007e, 0x4) pipe(&(0x7f0000bec000)={0xffffffffffffffff, 0xffffffffffffffff}) readv(r4, &(0x7f0000592000)=[{&(0x7f0000f6a000)="00", 0x1}], 0x1) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f00007a1000-0x8)={0x0, 0x7ffc}, &(0x7f0000128000)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000df0000)={r7, 0xfffffffffffffff8}, &(0x7f000018e000)=0x8) vmsplice(r6, &(0x7f00007ab000-0x4d)=[{&(0x7f0000f6b000-0xb6)="36", 0x1}], 0x1, 0x0) socket$alg(0x26, 0x5, 0x0) 2017/12/08 19:46:30 executing program 5: mbind(&(0x7f00006e0000/0x3000)=nil, 0x3000, 0xc003, &(0x7f0000cdf000)=0x6, 0x6, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000e8d000)="2f6465762f76637300", 0x70400, 0x0) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f0000564000-0x8)=0x3) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000f1f000-0x9)="2f6465762f6b766d00", 0x2200, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) io_setup(0x101, &(0x7f00001fd000-0x8)=0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000faa000/0x18000)=nil, &(0x7f0000e97000-0x18)=[@text16={0x10, &(0x7f00005f4000-0x31)="ea11232c0067cd5d260fe21636a800b8b2008ec066b8010000000f01c1e88000f3f23e0fb32f9a1200c900b893000f00d8", 0x31}], 0x1, 0x8, &(0x7f0000280000)=[@dstype0={0x6, 0x0}], 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f00000b3000)={0x100000, &(0x7f0000af4000-0x8)=0x0, 0x0, 0xffffffffffffffff, 0x0}) getsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x0, &(0x7f00002da000)="", &(0x7f00000c9000-0x4)=0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000995000/0x18000)=nil, &(0x7f0000f6e000)=[@textreal={0x8, &(0x7f0000aef000-0x45)="ba400066b80000000066efba6100b0d1eebaf80c66b8c8c8218d66efbafc0ced0f00d30fc7044e1717260f353501c8240766b9f603000066b80070000066ba000000000f30", 0x45}], 0x1, 0x0, &(0x7f0000e9c000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(0xffffffffffffffff, 0x4068aea3, &(0x7f0000ee0000)={0x7b, 0x0, [0x40, 0x101, 0xce7, 0x10001], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) personality(0x800000) ioctl$KVM_SET_CPUID(r3, 0x4008ae8a, &(0x7f0000283000)={0x4, 0x0, [{0xc000001d, 0x6, 0x3ff, 0x20, 0x7fffffff, 0x0}, {0x6, 0x2, 0x9, 0x0, 0x0, 0x0}, {0x8000000a, 0x8000, 0x1, 0x7, 0x8, 0x0}, {0x40000001, 0x4, 0x0, 0x3f, 0x7, 0x0}]}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000ee8000-0x20)={0xfffffffffffffffd, 0x0, 0x0, 0x27}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000995000)={0x40, r4, 0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f000069e000-0xe8)={{{@in=@rand_addr=0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00006e5000)=0xe8) setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, &(0x7f0000913000)={r5, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x10) r6 = socket$inet(0x2, 0x2000000000003, 0x4000000f) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f000046f000)={0x0, 0x0, 0x8001, 0x0, 0x0}, &(0x7f0000ca7000-0x4)=0x10) ioctl$KVM_ASSIGN_DEV_IRQ(r2, 0x4040ae70, &(0x7f00001ca000)={0x3, 0x400, 0x9, 0x2}) ioctl$KVM_SET_XSAVE(r3, 0x5000aea5, &(0x7f00006d1000)={"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"}) r8 = msgget(0x0, 0x202) msgctl$IPC_STAT(r8, 0x2, &(0x7f0000cd2000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r9 = syz_open_dev$mice(&(0x7f000043a000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x182) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f00006cb000)={0x0, 0x0, 0x0}, 0xc) sendmsg$inet_sctp(r9, &(0x7f000054b000)={&(0x7f0000865000-0x10)=@in={0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000e0c000)=[], 0x0, &(0x7f0000506000)=[@sndrcv={0x30, 0x84, 0x1, {0x0, 0xfffffffffffffffb, 0x6, 0x1, 0x5, 0x2, 0xac9, 0x7, r7}}, @sndinfo={0x20, 0x84, 0x2, {0x218d, 0x8008, 0xd6, 0x9ffc, r7}}, @init={0x18, 0x84, 0x0, {0x8, 0x0, 0x1, 0x4}}, @sndinfo={0x20, 0x84, 0x2, {0xfffffffffffffff7, 0x200, 0xffff, 0xee00000000000000, r7}}, @sndrcv={0x30, 0x84, 0x1, {0x40, 0x4, 0x8205, 0xfff, 0x80, 0x4, 0x4, 0x5, r7}}], 0x5, 0x40}, 0x8050) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000dc7000-0x8)={0x0, 0x0, []}) getsockname$packet(r0, &(0x7f0000559000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00000b6000)=0x14) 2017/12/08 19:46:30 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00004c9000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f00005f1000-0x24)={@common="69705f76746930000000000000000000", &(0x7f0000980000-0xb8)=@ethtool_rx_ntuple={0x35, {0x1a, @udp_ip4_spec={@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, 0x1, 0x0, 0x7}, @tcp_ip4_spec={@empty=0x0, @rand_addr=0x0, 0x2, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f000079a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = creat(&(0x7f00008b2000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) request_key(&(0x7f000090e000)="a95aa8096400", &(0x7f000028a000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000eb4000)="6c6f00", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) unlink(&(0x7f00002a1000-0x8)="2e2f66696c653000") mount(&(0x7f00009dd000)="2e2f66696c653000", &(0x7f00009e5000)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x0, 0x0) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/08 19:46:30 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000001000-0x4)=0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000898000)={0x0, 0x1800000, 0x30}, &(0x7f00009d7000)=0xc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000001000-0x8)={r1, 0x1000040}, &(0x7f000052c000)=0x8) syz_open_dev$loop(&(0x7f00002a0000)="2f6465762f6c6f6f702300", 0x0, 0x0) io_setup(0x800000007fff, &(0x7f0000af2000-0x8)=0x0) r3 = accept4(r0, &(0x7f0000297000)=@hci={0x0, 0x0, 0x0}, &(0x7f0000a2f000)=0x6, 0x80000) ioctl$sock_ipx_SIOCGIFADDR(r3, 0x8915, &(0x7f000060e000)={"31bf0a873844b355cb2cebe61a13f6b6", {0x4, 0x10000000000000, 0x3, "8f6376bd391a", 0x1, 0x0}}) r4 = eventfd2(0x2, 0x80801) io_submit(r2, 0x1, &(0x7f000057e000-0x8)=[&(0x7f000064d000-0x40)={0x0, 0x0, 0x0, 0x7, 0xa780, r3, &(0x7f0000fa5000)="5057990b888dd1969eca543e91e0b59a3d439e5f4ae8a915eadb1df27a90097b03be33e5db6decd1973549abadfbbc0357a728884a47709ed116831999b994d300bebd6d02659274dcd889d5c3f79ecb61240ea318bd5901cc9635f79970df", 0x5f, 0x2, 0x0, 0x0, r4}]) r5 = inotify_init1(0x80800) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000b65000)={0x0, 0x0, 0x0}, &(0x7f0000bd8000-0x4)=0xc) fcntl$setown(r5, 0x8, r6) r7 = syz_open_dev$vcsa(&(0x7f0000426000)="2f6465762f766373612300", 0xfffffffffffffffd, 0x7ffff) fcntl$getownex(r5, 0x10, &(0x7f000028e000-0x8)={0x0, 0x0}) getsockopt$netlink(r7, 0x10e, 0x0, &(0x7f00006d4000-0x7c)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000325000)=0x7c) ptrace$setopts(0x4206, r8, 0x0, 0x0) r9 = request_key(&(0x7f00000ff000-0x6)="6c6f676f6e00", &(0x7f0000153000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00002f1000-0xb)="2f6465762f6c6f6f702300", 0xfffffffffffffffd) request_key(&(0x7f0000bcc000)="2e6465616400", &(0x7f0000c02000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f00002f3000)="2f6465762f766373612300", r9) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000abc000/0x18000)=nil, &(0x7f0000650000)=[@text32={0x20, &(0x7f0000057000-0x52)="66ba2100ed66baf80cb8dfa68683ef66bafc0cb0f8ee0f08f30fbcefc4e269935cbbb2c4e12d6a549e77653e3e660f38808d555a000066baa00066b8040066ef0f01b9090000000f20d835080000000f22d8", 0x52}], 0x1, 0x1, &(0x7f0000992000)=[], 0x0) ptrace(0x4207, r8) add_key(&(0x7f0000f8d000-0xc)="636966732e73706e65676f00", &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000001000-0x3d)="20d45dba4fe30210f86284d4e8bf6b4f3f087a311b3fb4fe4a72d9ad2c5aea8b624758be0b7e40cecd041f3166b52191dbb3da010c3f251bc78e9f8524", 0x3d, 0xfffffffffffffffd) bind$nfc_llcp(0xffffffffffffffff, &(0x7f0000ae7000-0x60)={0x27, 0xfffffffffffffff7, 0x6, 0x5, 0x8, 0x7, "b59f9225b7941d9c58918041e79eec7a0f1a8af5f28836cd43db42d910ecfc510faa8d70256a3fb81bb24310a9255d76bd668153575157e17cc8142d2fd91a", 0x6}, 0x60) faccessat(r7, &(0x7f00002a8000-0x8)="2e2f66696c653000", 0x200000000000, 0x1200) perf_event_open(&(0x7f0000cee000-0x78)={0x3, 0x78, 0x1ff, 0x0, 0x2, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x4, 0xfff, 0x55, 0x5, 0x0, 0xa, 0x7, 0x97f, 0x3, 0x23600, 0x4b4e6a92, 0xd5, 0x2, 0x100000001, 0x6, 0x100000001, 0x0}, r8, 0x2, r7, 0x5) ptrace$setregset(0x4205, r8, 0x202, &(0x7f000036f000-0x10)={&(0x7f0000fa5000-0x8)="0408007505c800", 0x7}) open(&(0x7f0000b55000-0x8)="2e2f66696c653000", 0x20007ffe, 0x40) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000698000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r10 = syz_open_dev$loop(&(0x7f00003fb000)="2f6465762f6c6f6f702300", 0x0, 0x6) sendfile(r10, r10, &(0x7f0000575000)=0x0, 0x7fff) 2017/12/08 19:46:30 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x6) r1 = socket$inet(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000a5b000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_names=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000d31000)="2f6465762f73657175656e6365723200", 0x90100, 0x0) r5 = syz_open_dev$sndtimer(&(0x7f0000c68000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000f25000)={@common="69706464703000000000000000000000", @ifru_flags=0x3000}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r5, 0x40345410, &(0x7f00005a4000-0x34)={{0x0, 0x2, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000d8d000)={0x2, {{0xa, 0x0, 0x10001, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r5, 0x54a2) ioctl$KVM_GET_IRQCHIP(0xffffffffffffffff, 0xc208ae62, &(0x7f0000f2e000-0xd8)=@pic={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setns(r4, 0x40000000) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000bd8000)="2f6465762f73657175656e6365723200", 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000f9c000-0xf)="2f6465762f73657175656e63657200", 0x400, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) fremovexattr(r6, &(0x7f00007b3000)=@known="73797374656d2e706f7363785f61626c5f616363657d7300") setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000de4000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) r7 = dup3(r0, r2, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r7, 0x6, 0x1, &(0x7f0000754000-0xc)={0xee3, 0x44e, 0x9, 0xffffffff, 0x1, 0x4, 0x3ff}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000e79000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x4000}) dup3(r3, r5, 0x80000) 2017/12/08 19:46:30 executing program 3: perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00004c9000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f00008b2000)="2e2f66696c653000", 0x20000000000000) ioctl$KVM_S390_INTERRUPT(r1, 0x4010ae94, &(0x7f0000c96000)={0x9, 0x1ff, 0x2}) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x1, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) add_key$keyring(&(0x7f000009f000-0x8)="6b657972696e6700", &(0x7f0000c5d000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0x0) setsockopt$sock_str(r1, 0x1, 0x19, &(0x7f000031d000-0x8)="6b657972696e6700", 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) unlink(&(0x7f00002a1000-0x8)="2e2f66696c653000") mount(&(0x7f00009dd000)="2e2f66696c653000", &(0x7f00009e5000)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x0, 0x0) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000000)={{&(0x7f00002d1000/0x3000)=nil, 0x3000}, 0x1, 0x0}) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 597.289175] R13: 0000000000a6f7ff R14: 00007ff48b0bc9c0 R15: 0000000000000000 [ 599.268342] encrypted_key: insufficient parameters specified 2017/12/08 19:46:30 executing program 1: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00009d5000)="2f73656c696e75782f636865636b72657170726f7400", 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000001000-0x1008)={0x0, 0x1000, "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"}, &(0x7f0000fa2000)=0x1008) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00004f9000)=@sack_info={r1, 0x3, 0x9}, &(0x7f0000000000)=0xc) mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000682000)=[0x1200000000, 0x2]) r2 = socket$inet6_sctp(0xa, 0x3, 0x84) sendmsg$inet_sctp(r2, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) 2017/12/08 19:46:30 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000d29000-0x4)=0x0, 0x80000) r1 = socket$bt_l2cap(0x1f, 0x20002000ffffffc, 0x0) lseek(r1, 0x0, 0x3) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000311000)="2f6465762f73657175656e6365723200", 0x6, 0x0) getsockopt$packet_buf(r0, 0x107, 0x5, &(0x7f000081e000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f00001f6000)=0x1000) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000030f000-0x12)="2f6465762f6c6f6f702d636f6e74726f6c00", 0x0, 0x0) r5 = socket$inet6(0xa, 0x5, 0x3e6) ioctl$sock_SIOCSPGRP(r5, 0x8902, &(0x7f0000d24000-0x4)=r3) ioctl$sock_ipx_SIOCIPXNCPCONN(r2, 0x89e3, &(0x7f0000670000-0x2)=0x2) setsockopt$inet6_dccp_int(r2, 0x21, 0xe, &(0x7f000070a000-0x4)=0x8000, 0x4) r6 = ioctl$LOOP_CTL_GET_FREE(r4, 0x4c82) ioctl$LOOP_CTL_ADD(r4, 0x4c81, r6) ioctl$TIOCSPGRP(r4, 0x540f, &(0x7f00007a1000)=r3) sendmsg$netrom(0xffffffffffffffff, &(0x7f00009e4000)={&(0x7f0000a29000-0x48)=@full={{0x3, {"5391ac68b242f0"}, 0x906}, [{"8927b666f29c0c"}, {"61d33be1c1368b"}, {"4d7b94e688f69b"}, {"7501af32515741"}, {"9edf7dcc058cf5"}, {"882ea2d6f22aa7"}, {"b9eed4d4fad996"}, {"4126adb3504e77"}]}, 0x48, &(0x7f000076f000)=[{&(0x7f0000209000-0xf)="90bd42365624c4723f56cac32f5fc5", 0xf}, {&(0x7f000095a000)="6c4d75ba92b3c8a9f720440dcb379d3039fe7ee387aa49b44cc7eb85a57b7596e6cd82", 0x23}, {&(0x7f0000c57000)="b29fc63fbd7b468ea8bbcc0c01d84d8e220e0baf1ae34add1255885f2601f0069696479782ef5e4708fba20ad7a44a3d46b49b74c4a21ee399e12cb681e7eca0a390a34b2f6919f5ac5f1aefad16a4b0e4c0cc14457062b475f3e017272ce8238fe5e056c6a4929df5d35ad8c558d1f66ff75045361daac637a3872616f3417fe8e1d196027f6c8438bc78a562a6e8c0b1edafde8e21dcf507", 0x99}, {&(0x7f000066b000)="5296edde68c80b088dd777f71642dcbe59f51b80ed510bc4921859", 0x1b}, {&(0x7f0000426000-0xab)="80ac34a18dab317bae391f703232fb612cc0c053ed145752fb5471d06d7d22e1072d5b70eba8b29ae9e1d8db5456b874384a5d78781fe3c465cf751f9f436c62579faa30c60a15ade6d087cf1a31876fddbfe2e5986ecaa787fd89430df2b6ae0a89ec4eaea847d7aa1d0555f4b45fc951dd92b3760b8d84e36a4c36e8db804415cb5ffd0c83a7ee4ae28b1aa434b04664410f50ca70ce95c8cf7f910214be2eed626bb732bb62f14d54f5", 0xab}, {&(0x7f00000cb000)="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", 0x1000}, {&(0x7f0000313000-0xb5)="727e885a765c90b909baf45087ff3c149d7509623c17e85a2ff7df3095b1b8e44a4f6643b2d0231b4de7c9c62e925ea0e83163c90b2f820893270ccdf6c9f5f5d19aad7fbf52deed1bf11a057cfb58ddd4f4fc041b04268677b11fc268d54787097e1825de1af444e3520bf248d15ab68ce69f916256b65046bd175f427016aa334e4a17a770071f2750696b611615d611aa7e92c339bf2f08dc97236c4292c1fbc7b58d0cefde2af4b7524fbcff9991846ace6e59", 0xb5}, {&(0x7f00009e1000-0xd2)="618bec98472c882ac3a93f9fe2a382a35c07c7a064bdc69b624a9330ff59dcd9fe626ce0201acfad0fbd3388546c587d65df6477ec197cec99c1c524a45ae6735f3f8e9d29756129227abd486f8313382adfa27b65ddb40a50488e97792e1856d1380dda5937a80a4152f026d641a2c997dc08516870b2505eb21301becb7796aa319ab08629deb8005662d3418283102fab9e5107b9ccab9a3281191151eaa1346e65e6574f32989c6486f6b59c335ee2e21133dabc7fd8fa6e7f9a4401e48e2ea22966d6739d93b94920dffbfedf0b4308", 0xd2}, {&(0x7f0000af6000-0x61)="f1e697d1679872e2e8a74d01726969a8644dcdc4d25bd63c263a9fe686234193b4a18e7fbe341596e3f24eed068bbf19925e68a66e8249e5415898c162ce41d55aaaf96a67fa54775797640fb4af95efad378e6d4dc5864dcd365d0d509162c15d", 0x61}, {&(0x7f0000150000-0xb5)="6f96993c5d9c8b24c452470dac308bc2681c0d8ba60ef9e4b7ceb1a44a9787979b5c863ea3496bbc0f36d259894b1f927e3d90cc3bb26b0dd1acbe2f39a218e6dad16644387779e3754c721dc474e1ba9d6e0b0c546e5da24602ee4a7662ad0679a5939d53c485412622f7c23a22cb463b2933ab7984cd5995d5b44ce025ad7c64f3939af67e2a23c38aca919ae72ccaabbcc101c94f08d7679fe8cb2973230aac010dfe9b2ac849af2144c585ed58b3785fe3ff2a", 0xb5}], 0xa, &(0x7f0000646000)=[{0x100, 0x114, 0x8, "043c6671cf96d262103f08deb54d057aed2a507ce914b8ec2b99a828b16e43f5b119597dcbb21892b864c0d86ead3a205f2d28b3e7f6be75295da9ba10c91f091847f0ce4c1805da641c052c9632cee2065a921e475d5b13cb5d24f408a6d2d39623a8610e5187ee192af3a32327a36110061f59ca0359e227f990e0aa70ec5581181c8fdf4784a5fa954bba35de3151f3667d361197c11e5a5519dcfca936cacf86c4c1bf37baf975e63158470f03317890926fb08e3b683b221774360e04b12cd89ae7c5da2222c8761340fbe50366317b82759ecc50655fc275dd577187f22ec0d8bd02bc0dabf6333a589f5e0554"}, {0xf8, 0x2f, 0x2, "e6c4ca577908ff02d24b5e29f06fe15c7cb62f5de36fdd36d5f069dad3479e6eaa071c24781780e49a9cc910b6cc37dcb1ce0a9cdf25130b3f159d19b1049b4c68256f1fa48a08917581abc8194c6684e459f650434aabfb915cccd639effa00f87b833959a120ecf086edccde5cb19e7c8cca08a1146c7e525a79b9814390828b0732db53f600b456e837501e6975c7c73eb7c07db74376566ac5f44e5b6a2be5f7937bbc75b8b8c544bdc74ce1c3722767a2b72faf875576650ace41911143b797ea586eee88c764c83ad95bfaba5fa84071c070befe845916fe7c3a08a3487a85335c7d4aa7"}, {0x40, 0x10d, 0x8, "80e9acdfe59575c3c708781fbbb270d9cef5f3238b961d96dba4dc81a21c13221b913d4e25d29dd4b71f2b84d66dd3d5"}, {0xa0, 0x115, 0x7ff, "51069df35b2facd16b2c507f1fcd65c63c33c17938e9af6a346428d5344f059a8a71657cfa30684f45860af9ccfaead5e64c93e50b806780e6557fb11ccb282e2fe679f7d9b54580fd2684f29cd5043fdaf87705da4feacfc0baba6dea4904730b72e50469f03942533b801eb39b4da6ad7a7c132fd7905ec0d8c5a711c36e6f9f596b6197c118c5758116"}, {0x18, 0x112, 0x8, "b875cd3a75"}, {0xf0, 0x113, 0x562, "3b4b69750de19167221d01558b9a09182cc74189db8d64a19ba477d0545e7e59b68550e3c7ded88c54819b883ad92d2a2077af6c5a3683fec27195a1e3c920def8259c1b298c4669e045bcc43487592996ef7bfd6d859991424e4c4d8114d0d51a13df0289a907ceb8f0b0c912d0b3a034c499ec283c228a73713367fbd1d848b5bf2bd80cb7d6addb71626b4c63befabfc94e850dcb175914c6552ef061c2afc4635632b5870d3402027785e7a2e1d169f915a7688c399e14f6a63054b7a85987aee6cdc5adffe61e250f0d326d8e6059e6de431294344616bff9e000f8"}], 0x3e0, 0x0}, 0x40) ioctl$VT_SETMODE(0xffffffffffffffff, 0x5602, &(0x7f0000689000-0x8)={0x27f, 0x2, 0x800, 0x2, 0x10000}) setsockopt$packet_int(r0, 0x107, 0x9, &(0x7f0000772000)=0x12e0000000, 0x4) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r6) mmap(&(0x7f0000000000/0x287000)=nil, 0x287000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000263000-0x58)={0x26, "726e670000000000000000000000", 0x800000000000000, 0x0, "616e73695f6370726e67000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) set_mempolicy(0x3, &(0x7f0000005000)=0xffffffffffffcdf5, 0x6) r7 = socket$netlink(0x10, 0x3, 0xa) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x2000003, 0x24812, r7, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) eventfd2(0x0, 0xfffffffffffffffc) perf_event_open(&(0x7f0000f2a000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2017/12/08 19:46:30 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000001000-0x11)="2f73656c696e75782f656e666f72636500", 0x400000, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000d32000)={0xffffffffffffff80, 0x6, 0x6, 0x45e, 0x7, [{0x5, 0x7, 0x81, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0}, {0x3, 0xf1, 0x2, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0}, {0xfffffffffffffffa, 0x3, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0}, {0xfffffffffffffffc, 0x102d, 0x9b7, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0}, {0x6, 0xeff5151, 0x8, 0x0, 0x0, 0x208, 0x0, 0x0, 0x0}, {0x6, 0x101, 0x64e, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0}, {0x68, 0x3a, 0x6, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0}]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000cf5000-0xa)="2f6465762f6375736500", 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x11, 0xf, 0x101) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000c5d000-0x8)=0x0, &(0x7f000025c000-0x4)=0x8) r3 = syz_open_dev$loop(&(0x7f0000e58000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x4102) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f00006a8000-0x18)={0x0, 0x8, 0x5951, 0x9, 0x4, 0x3}) close(0xffffffffffffffff) syz_open_dev$mice(&(0x7f0000c86000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x80000) mmap(&(0x7f0000e5b000/0x1000)=nil, 0x1000, 0x3, 0x2011, r3, 0x0) ioctl$sock_SIOCBRADDBR(r2, 0x89a0, &(0x7f00006bf000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) r4 = syz_open_dev$loop(&(0x7f0000000000)="2f6465762f6c6f6f702300", 0x0, 0x2) fallocate(r4, 0x11, 0x0, 0x44400004) openat$sequencer2(0xffffffffffffff9c, &(0x7f00009f3000-0x10)="2f6465762f73657175656e6365723200", 0x1, 0x0) ioctl$int_in(r3, 0x5473, &(0x7f0000e6f000)=0xffffffffffffff11) write$fuse(r1, &(0x7f000039c000)={0x18, 0x1, 0x0, @fuse_bmap_out={0x7}}, 0x18) 2017/12/08 19:46:30 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000+0x593)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000002000-0x10)="2f6465762f73657175656e6365723200", 0x0, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000835000)=@generic="6e0fd65ecf96afbcebae07a0e320e62d") mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x3, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)="2f6465762f766373612300", 0x1, 0x20000) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000f8c000-0x10)={r2, &(0x7f00004aa000-0x1)="38"}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_dccp_int(r2, 0x21, 0x1f, &(0x7f0000656000-0x4)=0x0, &(0x7f0000001000-0x4)=0x4) keyctl$session_to_parent(0x12) sendmsg$inet_sctp(r1, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) [ 599.397916] FAULT_FLAG_ALLOW_RETRY missing 30 [ 599.401550] encrypted_key: insufficient parameters specified [ 599.429135] CPU: 0 PID: 8591 Comm: syz-executor7 Not tainted 4.15.0-rc2+ #213 [ 599.436437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 599.445786] Call Trace: [ 599.448380] dump_stack+0x194/0x257 [ 599.452017] ? arch_local_irq_restore+0x53/0x53 [ 599.456696] ? iov_iter_fault_in_readable+0x1a7/0x410 [ 599.461881] ? handle_userfault+0x12b7/0x24c0 [ 599.466363] handle_userfault+0x12fa/0x24c0 [ 599.470683] ? handle_userfault+0x150b/0x24c0 [ 599.475169] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 599.480167] ? userfaultfd_ioctl+0x4520/0x4520 [ 599.484735] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 599.489903] ? unwind_dump+0x4d0/0x4d0 [ 599.493777] ? __perf_event_task_sched_out+0x268/0x1400 [ 599.499120] ? print_usage_bug+0x3f0/0x3f0 [ 599.503337] ? perf_trace_lock+0xd6/0x900 [ 599.507460] ? __unwind_start+0x169/0x330 [ 599.511586] ? __kernel_text_address+0xd/0x40 [ 599.516066] ? trace_event_raw_event_lock+0x340/0x340 [ 599.521239] ? check_noncircular+0x20/0x20 [ 599.525455] ? __lock_acquire+0x6e9/0x47f0 [ 599.529665] ? save_stack_trace+0x1a/0x20 [ 599.533790] ? __lock_acquire+0x324e/0x47f0 [ 599.538091] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 599.543950] ? __vfs_write+0x68a/0x970 [ 599.547819] ? finish_task_switch+0x1aa/0x740 [ 599.552302] ? find_held_lock+0x39/0x1d0 [ 599.556371] ? lock_downgrade+0x980/0x980 [ 599.560497] ? __handle_mm_fault+0x2698/0x3e20 [ 599.565066] ? lock_release+0xda0/0xda0 [ 599.569025] ? trace_event_raw_event_lock+0x340/0x340 [ 599.574190] ? __kernel_text_address+0xd/0x40 [ 599.578664] ? do_raw_spin_trylock+0x190/0x190 [ 599.583225] ? userfaultfd_ctx_put+0x740/0x740 [ 599.587799] __handle_mm_fault+0x353a/0x3e20 [ 599.592182] ? check_noncircular+0x20/0x20 [ 599.596404] ? __pmd_alloc+0x4e0/0x4e0 [ 599.600268] ? find_held_lock+0x39/0x1d0 [ 599.604326] ? lock_downgrade+0x980/0x980 [ 599.608451] ? __lock_is_held+0xbc/0x140 [ 599.612539] handle_mm_fault+0x334/0x8d0 [ 599.616577] ? down_read+0x96/0x150 [ 599.620185] ? __handle_mm_fault+0x3e20/0x3e20 [ 599.624743] ? vmacache_find+0x5f/0x280 [ 599.628702] ? find_vma+0x30/0x150 [ 599.632226] __do_page_fault+0x5c9/0xc90 [ 599.636278] ? mm_fault_error+0x2c0/0x2c0 [ 599.640423] do_page_fault+0xee/0x720 [ 599.644205] ? __do_page_fault+0xc90/0xc90 [ 599.648429] ? lock_release+0xda0/0xda0 [ 599.652389] ? do_raw_spin_trylock+0x190/0x190 [ 599.656965] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 599.661799] page_fault+0x22/0x30 [ 599.665229] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 599.670997] RSP: 0018:ffff8801d30ef928 EFLAGS: 00010246 [ 599.676349] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff8250b491 [ 599.683594] RDX: 0000000000000147 RSI: ffffc90001896000 RDI: ffff8801d30efd28 [ 599.690840] RBP: ffff8801d30efa08 R08: ffff8801c044b3b8 R09: 1ffff1003a61dedf [ 599.698086] R10: ffff8801c0db8180 R11: 0000000000000003 R12: 1ffff1003a61df28 [ 599.705331] R13: ffff8801d30ef9e0 R14: 0000000000000000 R15: ffff8801d30efd20 [ 599.712594] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 599.717768] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 599.722937] ? iov_iter_revert+0x9d0/0x9d0 [ 599.727155] ? mark_held_locks+0xb2/0x100 [ 599.731278] ? simple_xattr_get+0xeb/0x160 [ 599.735491] ? current_kernel_time64+0x122/0x2f0 [ 599.740226] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 599.745225] generic_perform_write+0x200/0x600 [ 599.749810] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 599.755063] ? generic_update_time+0x1b2/0x270 [ 599.759626] ? __mnt_drop_write_file+0xd/0x70 [ 599.764096] ? file_update_time+0xbf/0x470 [ 599.768317] ? current_time+0xc0/0xc0 [ 599.772105] ? down_write+0x87/0x120 [ 599.775802] __generic_file_write_iter+0x366/0x5b0 [ 599.780706] ? check_noncircular+0x20/0x20 [ 599.784924] generic_file_write_iter+0x399/0x7a0 [ 599.789664] ? __generic_file_write_iter+0x5b0/0x5b0 [ 599.794750] ? iov_iter_init+0xaf/0x1d0 [ 599.798709] __vfs_write+0x68a/0x970 [ 599.802405] ? kernel_read+0x120/0x120 [ 599.806308] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 599.811040] ? __sb_start_write+0x203/0x290 [ 599.815344] vfs_write+0x18f/0x510 [ 599.818869] SyS_write+0xef/0x220 [ 599.822311] ? SyS_read+0x220/0x220 [ 599.825912] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 599.830907] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 599.835652] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 599.840380] RIP: 0033:0x452a39 2017/12/08 19:46:31 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f000009e000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f000018d000-0x4)=0x0, &(0x7f0000404000)=0x4) r1 = socket(0x17, 0x80803, 0x6) bpf$PROG_LOAD(0x5, &(0x7f0000ee7000-0x30)={0x1, 0x1, &(0x7f0000ee7000-0x10)=[@generic={0x0, 0x0, 0xa7, 0x0}], &(0x7f000000a000)="87797374656d00", 0xffffff7ffffffff9, 0x80, &(0x7f000000a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) mmap(&(0x7f0000000000/0xf73000)=nil, 0xf73000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000075000)={0x26, "736b636970686572000000000000", 0x0, 0x0, "65636228646573335f65646529000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r3, 0x117, 0x5, 0x0, 0x10000000a) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000e1e000)={0x26, "6861736800000000000000000000", 0x0, 0x0, "63726333326300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) bind$alg(r4, &(0x7f0000771000-0x58)={0x26, "736b636970686572000000000000", 0xfffffffffffffffd, 0xfffffffffffffffe, "637473286362632874776f6669736829290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390dc86dae79fa409d4d54", 0x10) setsockopt$ALG_SET_AEAD_AUTHSIZE(r4, 0x117, 0x5, 0x0, 0x789) r5 = syz_open_procfs(0x0, &(0x7f0000ec7000-0xe)="6f6f6d5f73636f72655f61646a00") accept$alg(r2, 0x0, 0x0) r6 = add_key$keyring(&(0x7f0000188000)="6b657972696e6700", &(0x7f0000e09000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) r7 = getuid() r8 = getegid() keyctl$chown(0x4, r6, r7, r8) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000057000)="79733969d8c30a4aead900f2bd08cfe627ce1036ba4a2bea8729fe25fd353e02f21b30112d660e8591ceea02e9cdb176ec15f73cf2591cf5934e102d9ee2b0b1005c751851a89c49202d60fe34770a8f37e00f6e251d871891efd5077b508b9baea6ed6098aea34caeb6582ddbbc3d8df986b43389e000763bcd984950b019b538aa54e51babb1b9e7b2daa69eb94eaa146a44addead2533ac15698bdd745c19f3d253935640eedcb4312d8a861951772b6bae0b74be610220a1795fbd2afcf7ab5b200f8d076364cee413d66c9e77878b9ccd5d9bb9b78f480112c32567cb94adb946320494b79fdc224d4a52a8", 0xee) r9 = accept$alg(r4, 0x0, 0x0) sendmsg$alg(r9, &(0x7f0000c25000-0x38)={0x0, 0x0, &(0x7f0000035000-0x18)=[{&(0x7f0000bf5000-0x58)="8d1c2bb63c0bca64d020ca5cd0cf7b50a1110832cae8acf12a589601d6a25740cc54d20c769d18be61ab2e21913eaad467d3ea97f3de0a5b914fa6831e60ee303de907583bf0a0f8b4d47ae55be5b9f6b84ee7e2ba8a3719", 0x58}, {&(0x7f0000076000)="", 0x0}], 0x2, &(0x7f0000dce000-0x66)=[], 0x0, 0x1}, 0x1) io_setup(0x3, &(0x7f0000e4b000)=0x0) io_submit(r10, 0x2, &(0x7f0000bda000-0x20)=[&(0x7f0000618000-0x40)={0x0, 0x0, 0x0, 0x0, 0x1, r9, &(0x7f000007d000)="b3b03996ff05abb1e8b1c24b50898d8f9ead673923f57eea9c323539f61098a66e70e21c7f41b248343690cde4383c538b179b0f5dcccf6bfaf8031cb052ad74a5a83fadd09955b1676d37e5e45d50697ce53a588ae0d5e6e20df61febd665b532e5790c2839d3b8068a5deb2c408fc482a0571cd548c8a8b9048961ccef0433f18479ddd09236d495eaadd835e64b728d0f8e60de4c73d90e6266410ff682ff4b338e62aed853f8f90f832bdc", 0xad, 0x0, 0x0, 0x0, r5}, &(0x7f0000098000-0x40)={0x0, 0x0, 0x0, 0x7, 0xca9, 0xffffffffffffffff, &(0x7f00002b9000)="32c8bd19debedb05a304148da9f3e9f070c7f3a5ae63563097d274194714c74b4ab906f65e596abcdf4a20ad2578fab23876f342c757eb95808c947d710784e1d0fe2b6548fec4", 0x47, 0x10000, 0x0, 0x1, 0xffffffffffffffff}]) close(r0) r11 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r2, 0x117, 0x5, 0x0, 0xd3) recvmsg(r1, &(0x7f0000f3f000)={&(0x7f0000f6e000)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f0000f6e000)=[{&(0x7f0000afa000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x92}, {&(0x7f0000f6e000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6c}, {&(0x7f00005c2000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93}, {&(0x7f0000f6f000-0x1b)="000000000000000000000000000000000000000000000000000000", 0x1b}, {&(0x7f0000865000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x38}], 0x5, &(0x7f0000a26000-0xc8)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc8, 0x1ff}, 0x10000) socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000591000-0x58)={0x26, "736b636970686572000000000000", 0x0, 0x0, "7874732d73657270656e742d61767800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r11, 0x117, 0x1, &(0x7f0000ad0000-0x20)="0a07b0d10800e5b3b60ced5c54db00080000df8217ad407cffef060000e6037e", 0x20) 2017/12/08 19:46:31 executing program 0: r0 = syz_open_dev$usbmon(&(0x7f00007a0000)="2f6465762f7573626d6f6e2300", 0x9, 0x82070c998c2d74b0) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x76, &(0x7f0000768000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112ae0218", [], {{0x0, @ipv4={{0x16, 0x4, 0x0, 0x0, 0x68, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast1=0xe0000001, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x89, 0x4, "50e3"}, @noop={0x1}, @timestamp={0x44, 0x10, 0x10, 0x3, 0x4000000, [{[], 0x200000000000}, {[@multicast1=0xe0000001], 0x80000001}]}, @timestamp={0x44, 0x24, 0x9, 0x0, 0x80000000, [{[], 0x7fff}, {[@loopback=0x7f000001], 0x0}, {[@loopback=0x7f000001], 0x1f}, {[], 0x1000}, {[], 0x4}, {[], 0x1}]}, @ra={0x94, 0x6, 0xfffffffffffffff9}, @end={0x0}, @rr={0x7, 0x3, 0x10000, []}]}}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "8ba5ed", 0x0, "00405b"}, ""}}}}}, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f00005cb000)="2f6465762f736e642f74696d657200", 0x0, 0x400000020000) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000011d000-0x4)=0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x100000001, 0x0, 0x0, 0x800000000, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f000034f000)="2f6465762f72666b696c6c00", 0x8800, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f000002c000)={0x0, 0x0}, &(0x7f00006ee000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f00008f9000-0x8)={r3, 0x0}, &(0x7f000018e000)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000126000)={r4, @in={{0x2, 0x3, @rand_addr=0x20000000008002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0xfffffffffffffffb, 0xe2, 0x80, 0xa}, 0xa0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) nanosleep(&(0x7f0000584000)={0x0, 0x1c9c380}, &(0x7f0000ed4000-0x10)={0x0, 0x0}) futex(&(0x7f00008ed000)=0x4, 0x9, 0x4, &(0x7f0000b2a000)={0x77359400, r5}, &(0x7f0000048000)=0x6, 0x0) r6 = request_key(&(0x7f0000943000)="7573657200", &(0x7f000002a000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f00001c0000-0xc)="2f6465762f72666b696c6c00", 0x0) keyctl$read(0xb, r6, &(0x7f0000c39000-0xd2)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd2) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00001d2000)=0x0) perf_event_open(&(0x7f000011b000)={0x200000000004, 0x78, 0x1000, 0x100000001, 0x6, 0x3ff, 0x0, 0xb5, 0x20100, 0x0, 0x40, 0x80, 0x1000000000000, 0x2, 0x0, 0x5, 0x2, 0xc2, 0x8001, 0x0, 0x4, 0x1ff, 0x7, 0x4, 0x3, 0x40, 0x0}, r7, 0x3f, 0xffffffffffffffff, 0xa) r8 = syz_open_dev$usbmon(&(0x7f00009f1000)="2f6465762f7573626d6f6e2300", 0x10000000000080, 0x200000000014004) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r8) futex(&(0x7f000000d000-0x4)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400, 0x0}, &(0x7f0000048000)=0x0, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f0000a91000)={0x0, 0x0, 0xadc}) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f000075a000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f00002d9000-0x10)={0x0, 0x0, 0x7ad}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000b8d000-0x10)={r9, 0x0, 0xf9fd}) futex(&(0x7f000000d000-0x4)=0x4, 0x80000000000b, 0x4, &(0x7f0000ee0000-0x10)={0x77359400, 0x0}, &(0x7f0000048000)=0x0, 0x0) futex(&(0x7f000000d000-0x4)=0x0, 0xc, 0x1, &(0x7f0000fd8000-0x10)={0x77359400, 0x0}, &(0x7f0000048000)=0x0, 0x0) mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) exit(0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r8, 0x408c5333, &(0x7f0000fc1000-0x8c)={0x9, 0x0, 0x0, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f000001d000-0x50)={0x0, 0x1, 0x0, 0x0, 0xf, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_TIMER_IOCTL_START(r2, 0x54a0) readv(r1, &(0x7f0000fca000-0x40)=[{&(0x7f0000551000-0x66)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x66}, {&(0x7f0000caa000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2f}], 0x2) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r8, 0x29, 0xd3, &(0x7f00004cf000)={{0xa, 0x2, 0x7fffffff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8ce}, {0xa, 0x1, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8d}, 0x173, [0x10001, 0x9, 0x200, 0xcc85, 0x7, 0x0, 0x86, 0x9]}, 0x5c) [ 599.843544] RSP: 002b:00007fa48b04cc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 599.851233] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452a39 [ 599.858476] RDX: 000000000000001c RSI: 0000000020011fd2 RDI: 0000000000000014 [ 599.865720] RBP: 0000000000000614 R08: 0000000000000000 R09: 0000000000000000 [ 599.872965] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f7280 [ 599.880212] R13: 00000000ffffffff R14: 00007fa48b04d6d4 R15: 0000000000000000 2017/12/08 19:46:31 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000-0x1)="00", 0x2) ioctl$TIOCCONS(r0, 0x541d) perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00004c9000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f00008b2000)="2e2f66696c653000", 0x20000000000000) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x1, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) add_key$keyring(&(0x7f000009f000-0x8)="6b657972696e6700", &(0x7f0000c5d000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) unlink(&(0x7f00002a1000-0x8)="2e2f66696c653000") mount(&(0x7f00009dd000)="2e2f66696c653000", &(0x7f00009e5000)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000000)={0x0, 0x87, "39f87fc1386d9987aaf134fdb6df3bcdb54526b1a9121a0e3f431f049fa0f42bec8c7276ad3836e4c195a2e37a8d1d1c1dff14ea72f0f57de4fa1cace3f473cef5468db239f2a9399a6f1911612ee76b15ef9119607172417e096c9b07ac402e8c6f40f110b0837dac4066636dec6b2880d347a5945690f39bfe2b185b056eb99532e3e9bb720f"}, &(0x7f0000001000-0x4)=0x8f) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000000)={r3, 0x9, 0xf8, "59fe009a68f65ba45993bab5e53ef4f6acf95412a60c3a74de1f16c80e2adb8cd11ddbbc6498ba27d1be732a1815e93f1ca45f5379f87e892012ca7d8098c9ef2721770af4063bb76a220ca4a58d34224765f71061f43e9b2ff2f7cd5d3c8be065d9c11e90561b907afe876fda6f9d20ae2178bb3922e7b098824da0607c5cf1c431d12b60176ac06736cb3669ec37866cbe8d526bf3b51d61673511d4bee3c11124555c32ad35c693f15f9101483d539ef20b8711108eb2dde7210783f42890d64718cb6c2cad979a636c4073b3df5c2d5e1824245cd78c2b04c5f28bd61eb0125b71ff8c13a4136615ca0a2224cd29b5ec7ced20ce8df2"}, 0x100) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x8) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/08 19:46:31 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00004c9000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f00005f1000-0x24)={@common="69705f76746930000000000000000000", &(0x7f0000980000-0xb8)=@ethtool_rx_ntuple={0x35, {0x1a, @udp_ip4_spec={@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, 0x1, 0x0, 0x7}, @tcp_ip4_spec={@empty=0x0, @rand_addr=0x0, 0x2, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f000079a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = creat(&(0x7f00008b2000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) request_key(&(0x7f000090e000)="a95aa8096400", &(0x7f000028a000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000eb4000)="6c6f00", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) unlink(&(0x7f00002a1000-0x8)="2e2f66696c653000") mount(&(0x7f00009dd000)="2e2f66696c653000", &(0x7f00009e5000)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x0, 0x0) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x8) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/08 19:46:31 executing program 6: mmap(&(0x7f0000000000/0xf0b000)=nil, 0xf0b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000f0b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f0c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000f0d000-0x4)={r0}) mmap(&(0x7f0000f0b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f0c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f0c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f0d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000f0d000)=[@in6={0xa, 0x3, 0x141b, @loopback={0x0, 0x1}, 0x80000001}, @in={0x2, 0x1, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x3c) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) sendto$inet(r0, &(0x7f0000dc5000)="", 0x0, 0x20008046, &(0x7f0000db5000-0x10)={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000680000)="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", 0xffe, 0x80000000000c801, 0x0, 0x0) mmap(&(0x7f0000f0e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f0f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r0, 0x1, 0x3b, &(0x7f0000f0f000)=0x8000000000003ff, 0x4) r3 = socket$inet_sctp(0x2, 0x0, 0x84) mmap(&(0x7f0000f0d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f10000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f10000/0x1000)=nil, 0x1000, 0x3, 0x12, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f0e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000f0f000-0x36)="b1068e8ef0018b4257769b945421028761c7db1680edb36b7b1930d1e2923d3a4ce14c51449b4f9f87aa8f8676b6c3d5df0f2715d064", 0x36, 0x20004884, &(0x7f0000dc5000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f00000ee000-0x2)="ed19", 0x2, 0x20008045, &(0x7f0000dc3000)={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000f0d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f11000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f12000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f12000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet_sctp(0x2, 0x3, 0x84) syz_emit_ethernet(0xd0, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0xa, 0x4, 0x200000000, 0x0, 0xc2, 0x0, 0x0, 0x0, 0x40000000000, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x7, 0x20a1, [@remote={0xac, 0x14, 0x0, 0xbb}]}, @timestamp={0x44, 0xc, 0x1, 0x0, 0x7, [{[@rand_addr=0x21c1], 0x2}]}]}}, @dccp={{0x2, 0x0, 0x4, 0x1, 0x8, 0x0, 0x0, 0x2, 0x800, "13f77d", 0xfffffffffffff800, "ace340"}, "1ad4c0baa70d0edd160c15bfc87b91ee81487710a3da0347b9880803ddcfad64497e8b2d05a8746ef7e85928326625d2a7e8605c58e188abbc423f99d466f73bc09bfd0704c8ce3a8e75513f4f9256302a13702da6be26df02aa46731624c987026219f51e183730244071ac3470dbb5299136942ba6db1ba202947ad03201b11f37d671b7489ee4a7ff"}}}}}, 0x0) mmap(&(0x7f0000f13000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f13000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f13000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f13000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f13000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept$inet6(r2, &(0x7f0000c5f000)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000001000-0x4)=0x1c) mmap(&(0x7f0000f0c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f13000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000f13000)={0x0, 0x8}, &(0x7f0000e47000)=0x6) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000d45000-0x8c)={r6, @in={{0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000069f000+0x6bc)=0x8c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000a36000-0x98)={r7, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x2}, 0x98) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r5, 0x84, 0x73, &(0x7f0000c7b000)={0x0, 0xfffffffffffffffd, 0x30, 0x100000000, 0x7}, &(0x7f0000f0c000)=0x18) mmap(&(0x7f0000f0c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000f0c000)=r6, 0x4) mmap(&(0x7f0000f0e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x18, &(0x7f00000d4000)={0x0, 0x7}, &(0x7f0000ed0000)=0x6) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f00008f6000-0x20)={0x800000000007ff, 0x1, 0x0, 0xe00, 0x6, 0x100, 0x200000000000002, 0x9b1, r8}, 0x20) ioctl$sock_inet_tcp_SIOCINQ(r2, 0x541b, &(0x7f0000c4a000)=0x0) socket$inet(0x2, 0x6, 0x4) mmap(&(0x7f0000f0d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f0d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000f0d000)={0x1, &(0x7f00008ea000-0x8)=[{0x0, 0x0, 0x5, 0x4001}]}, 0x10) 2017/12/08 19:46:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x968, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x1000000, 0xfb61, 0x0, 0x9, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000000)="2f6465762f6e65742f74756e00", 0x0, 0x0) socket(0x10, 0x0, 0x0) timer_create(0xffffffffffffffff, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f00000cf000-0xb1)="", &(0x7f0000e9f000)="ed"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00002f5000)=0x0) clock_gettime(0x0, &(0x7f00004da000-0x10)={0x0, 0x0}) timer_settime(r1, 0xfffffffffffffffd, &(0x7f0000ac6000)={{0x0, r3}, {r2, r3+30000000}}, &(0x7f00008ad000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {r4, 0x9}}, &(0x7f0000f16000)={{0x0, 0x0}, {0x0, 0x0}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000567000)={0xffffffffffffffff, 0xffffffffffffffff}) io_setup(0x1, &(0x7f00005a2000)=0x0) r7 = dup2(0xffffffffffffffff, r5) r8 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(r7, 0x4c80, r8) io_destroy(r6) getsockopt$SO_PEERCRED(r5, 0x1, 0x11, &(0x7f0000477000-0xc)={0x0, 0x0, 0x0}, 0xc) r9 = fcntl$getown(r7, 0x9) sched_getaffinity(r9, 0x8, &(0x7f000094d000-0x8)=0x0) ioctl$EVIOCSABS3F(r7, 0x401845ff, &(0x7f0000220000-0x18)={0xc8b, 0xa50, 0x200000000, 0xc5da, 0x3, 0x1}) prctl$setendian(0x14, 0x800000000000000) seccomp(0x1, 0x1, &(0x7f0000029000-0x10)={0x1, &(0x7f00005f8000)=[{0x6, 0xa80000, 0x0, 0x407fffffff}]}) r10 = socket(0x0, 0x800, 0x0) seccomp(0x1, 0x0, &(0x7f0000029000-0x10)={0x1, &(0x7f0000b76000-0x8)=[{0x6, 0x0, 0x0, 0x407fffffff}]}) lgetxattr(&(0x7f000003e000-0x8)="2e2f66696c653000", &(0x7f00006f6000-0x1a)=@random={"73797374656d2e00", "266d696d655f747970652b6367726f757000"}, &(0x7f0000651000)="", 0x0) ioctl$LOOP_CHANGE_FD(r10, 0x4c00, r10) pipe(&(0x7f00000f4000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_AGP_ALLOC(r11, 0xc0106434, &(0x7f0000d43000)={0x7c14, 0x0, 0x2, 0x8}) mkdirat(r11, &(0x7f0000d50000)="2e2f66696c653000", 0x2) fcntl$setsig(r11, 0xa, 0x7) seccomp(0x1, 0x1, &(0x7f0000029000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x0}]}) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000d9c000)="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") ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f000000e000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x6}) 2017/12/08 19:46:31 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x3, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f00006ed000)=0x0) sendmsg$inet_sctp(r0, &(0x7f0000001000-0x38)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000369000)=[], 0x0, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f000063a000-0x1e)="2f73656c696e75782f636f6d6d69745f70656e64696e675f626f6f6c7300", 0x1, 0x0) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f00009ae000)="0000000000000000000000000000000000000000000000000000000000") 2017/12/08 19:46:31 executing program 5: mmap(&(0x7f0000000000/0xae4000)=nil, 0xae4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000006000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) fcntl$addseals(r0, 0x409, 0x3) mmap(&(0x7f0000ae4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f00005c8000-0x8)="2e2f66696c653000", &(0x7f0000293000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000ae4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ae5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000ae6000-0x11)="2f6465762f7161745f6164665f63746c00", 0x0, 0x0) r4 = eventfd2(0xff, 0xa65348a0f16e7e1b) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, r4) stat(&(0x7f0000ae4000)="2e2f66696c653000", &(0x7f0000ac2000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000ae4000)="2e2f66696c653000", 0x2, r2, r5, 0x1, 0x6002) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000005000)={0x4, 0xffffffffffffffff, 0x0}) getsockopt$inet_buf(r6, 0x0, 0x2f, &(0x7f0000ae4000-0x11)="0000000000000000000000000000000000", &(0x7f0000005000)=0x11) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000000)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000007000-0x4)=0x20) ioctl$KVM_GET_DEVICE_ATTR(r6, 0x4018aee2, &(0x7f0000305000)={0x0, 0x8, 0x5, &(0x7f00007d5000-0x8)=0x0}) r7 = open$dir(&(0x7f0000000000)="2e2f66696c653000", 0x0, 0x20) ioctl$sock_inet_SIOCRTMSG(r6, 0x890d, &(0x7f0000003000-0x70)={0x1, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c7, 0x1, 0x6, 0x15f9, 0x6, &(0x7f0000003000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x3, 0x1, 0x3}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r6, 0x84, 0x6f, &(0x7f0000ae3000)={0x0, 0x0, &(0x7f0000005000)=[]}, &(0x7f0000005000)=0x10) getresuid(&(0x7f0000003000-0x4)=0x0, &(0x7f0000003000)=0x0, &(0x7f0000002000)=0x0) fstat(r7, &(0x7f0000002000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000001000)=0x81) sendmsg$unix(r6, &(0x7f0000002000-0x1c)={&(0x7f0000003000)=@abs={0x0, 0x0, 0x3}, 0x8, &(0x7f0000004000-0x8)=[{&(0x7f0000002000-0xce)="2242f6efb1d6693ef0cdf8c3c88049d545e60df36b06baba0a16f802e43572a98037ae7bac07b8cbd3f957947f818aa059dce7fbe444682a2fa9f5b7019c1ac30054e3275e243364162b03b93e70aee714c430caa449a29f40d45e27912a817426bb55a170d0229e42cb3bb18dbb52c2379460581b2b9734797e877e90fbe5d53506507755c18b5f3b70ad5a4abb56566bca6a43bb146002afebdf572238cc15d2aace143aa245793df07c02cac94731f1ca980b0792ca83756bc545a9661124e35e7c9b784e558efbcec8f07a9a", 0xce}], 0x1, &(0x7f0000005000)=[@rights={0x14, 0x1, 0x1, [r7, r6]}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, r8, r9}], 0x4, 0x8840}, 0x4000) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000000+0x195)={0x0, 0x0, 0x0}, &(0x7f0000ae4000-0x4)=0xc) ioctl$KVM_SET_DEVICE_ATTR(r6, 0x4018aee1, &(0x7f0000ae3000)={0x0, 0x100000001, 0x1, &(0x7f0000001000)=0x0}) set_thread_area(&(0x7f0000004000-0x10)={0x2, 0x20000000, 0x1400, 0x101, 0x4000000000003, 0x20c, 0x7, 0x2, 0x3, 0x7}) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000005000)="0000000000000000000000000000000000000000") socket$inet_icmp_raw(0x2, 0x3, 0x1) openat$cuse(0xffffffffffffff9c, &(0x7f0000005000)="2f6465762f6375736500", 0x200000, 0x0) 2017/12/08 19:46:31 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x3, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000aef000-0x20)={@generic="7dae10a9bc7c9a78122049b9902dcd83", @ifru_addrs={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2017/12/08 19:46:31 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) capset(&(0x7f0000fc0000-0x8)={0x19980330, r0}, &(0x7f0000587000)={0x800, 0x18e9, 0x5, 0x3, 0x5, 0x5}) mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x3, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000001000-0x4)=0x0, &(0x7f000097f000-0x4)=0x4) sendmsg$inet_sctp(r1, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) [ 600.070847] audit: type=1326 audit(1512762391.574:5688): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=8650 comm="syz-executor4" exe="/root/syz-executor4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x0 2017/12/08 19:46:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x801, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r1 = openat(r0, &(0x7f0000a8a000)="2e2f66696c653000", 0x800, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f000076d000)=0x0) geteuid() ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000211000-0x4)=r2) listen(r0, 0x0) r3 = socket$inet6(0xa, 0x400000000001, 0x0) r4 = dup(r3) setsockopt$inet6_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000916000)=0x66, 0x4) sendto$inet6(r3, &(0x7f0000d03000)="", 0x0, 0xfffffffffffffffe, &(0x7f0000d11000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r5 = dup2(r4, r0) ioctl$KDGKBENT(r5, 0x4b46, &(0x7f0000e3b000-0x4)={0x9, 0x0, 0x0}) msgget(0x1, 0x44) msgget(0x2, 0x2f) msgget(0x2, 0x2) msgget$private(0x0, 0xa2) msgget(0x3, 0x2) dup2(0xffffffffffffffff, 0xffffffffffffffff) readlinkat(0xffffffffffffffff, &(0x7f000046d000-0x8)="2e2f66696c653000", &(0x7f0000851000+0x605)="", 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f000090c000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000822000-0x4)=0xc) r6 = socket$inet6(0xa, 0x0, 0x20000000) pipe2(&(0x7f0000314000-0x8)={0x0, 0x0}, 0x80800) syz_emit_ethernet(0x33, &(0x7f00009c1000-0x424)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x25, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "eb7a58", 0x0, "1e555e"}, "70"}}}}}, 0x0) modify_ldt$write2(0x11, &(0x7f0000000000)={0x0, 0x7f, 0x0, 0x0, 0x2, 0x9, 0x0, 0x0, 0x0, 0x10000000000000}, 0x10) mknod(&(0x7f0000d6b000)="2e2f66696c653000", 0x2000000000040, 0x1) ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000dbf000-0x78)={0x0, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x7, &(0x7f0000c1d000)=@common="726f7365300000000000000000000000", 0x0, 0x2, 0x0}) execve(&(0x7f0000e92000)="2e2f66696c653000", &(0x7f0000dbf000-0x10)=[], &(0x7f000032e000)=[]) syz_emit_ethernet(0x32, &(0x7f00009c1000-0x424)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @rand_addr=0x5, {[]}}, @dccp={{0x0, 0x2, 0x4, 0x1, 0x0, 0x0, 0x0, 0x8, 0x10000000000000, "eb7a58", 0x0, "1e555e"}, ""}}}}}, 0x0) ioctl$TIOCSETD(r7, 0x5423, &(0x7f0000d6e000)=0x9) clone(0x0, &(0x7f00009f4000)="", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000544000-0x1c)="") dup2(r7, r6) open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) 2017/12/08 19:46:31 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000001000-0x11)="2f73656c696e75782f656e666f72636500", 0x900, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000001000-0x4)=0x1) r1 = socket$inet6_sctp(0xa, 0x3, 0x84) r2 = getpgrp(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setownex(r1, 0xf, &(0x7f0000000000+0x672)={0x0, r2}) sendmsg$inet_sctp(r1, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) [ 600.125795] FAULT_FLAG_ALLOW_RETRY missing 30 2017/12/08 19:46:31 executing program 3: perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00004c9000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f00008b2000)="2e2f66696c653000", 0x20000000000000) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x1, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) add_key$keyring(&(0x7f000009f000-0x8)="6b657972696e6700", &(0x7f0000c5d000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)="2f73656c696e75782f6176632f686173685f737461747300", 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r1) unlink(&(0x7f00002a1000-0x8)="2e2f66696c653000") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f0000001000-0x8)="2e2f66696c653000", &(0x7f0000001000-0x8)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x1, 0x0) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x8) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 600.125810] CPU: 0 PID: 8646 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #213 2017/12/08 19:46:31 executing program 0: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000074000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f00002aa000)="2f6465762f696e7075742f6d6f7573652300", 0x9, 0x0) mkdir(&(0x7f00004b6000)="2e2f66696c653000", 0x8) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f000069e000-0x4)=0x0) r3 = fcntl$getown(r0, 0x9) kcmp$KCMP_EPOLL_TFD(r2, r3, 0x7, r1, &(0x7f000009b000)={r1, r1, 0x0}) ioctl$KVM_GET_SREGS(r1, 0x8138ae83, &(0x7f000047b000)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, [0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0]}) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000c67000-0xc)="2f6465762f6175746f667300", 0x4, 0x0) r5 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00004db000)="2f73656c696e75782f6176632f63616368655f737461747300", 0x0, 0x0) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r5, 0x84, 0xd, &(0x7f0000108000)=@assoc_value={0x0, 0x8}, &(0x7f0000dcc000-0x4)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f00006cf000)={r6, @in={{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000b38000)=0x8c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f000041a000-0x8)={r7, 0x100000000}, 0x8) r8 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000bdb000)="2f6465762f72666b696c6c00", 0x0, 0x0) r9 = userfaultfd(0x0) ioctl$UFFDIO_API(r9, 0xc018aa3f, &(0x7f000079b000)={0xaa, 0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r4, 0xc0605345, &(0x7f0000417000)={0xffffffffffffffff, 0x3, {0x1, 0x3, 0x5, 0x3, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$UFFDIO_REGISTER(r9, 0xc020aa00, &(0x7f0000a57000)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1, 0x0}) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000259000-0x4)=0x5e01ab7f, 0x4) readv(r8, &(0x7f0000855000-0x10)=[{&(0x7f0000002000-0x4e)="00", 0x1}], 0x1) socket$inet_dccp(0x2, 0x6, 0x0) ppoll(&(0x7f0000ca1000)=[], 0x0, &(0x7f00009d0000)={0x0, 0x0}, &(0x7f0000212000)={0x100}, 0x8) ioctl$RNDADDTOENTCNT(r8, 0x40045201, &(0x7f0000018000)=0x0) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000337000-0x10)={0x6, 0x1, 0xee, 0x2}, 0x10) r10 = shmget$private(0x0, 0x1000, 0x54000000, &(0x7f0000301000/0x1000)=nil) shmctl$IPC_RMID(r10, 0x0) r11 = add_key$user(&(0x7f0000636000-0x5)="7573657200", &(0x7f000027f000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000e18000-0x3)="b67dd8", 0x3, 0xfffffffffffffffc) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f0000dfd000)={"a4fc23af7c84c8749a3b4e5f63c4dabd", {0x4, 0x4, 0x0, "ec11e9cf27db", 0x0, 0x0}}) keyctl$revoke(0x3, r11) ioctl$UFFDIO_UNREGISTER(r9, 0xc020aa04, &(0x7f0000008000-0x4)={&(0x7f0000feb000/0x1000)=nil, 0x1000}) 2017/12/08 19:46:31 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x3, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) r1 = memfd_create(&(0x7f0000504000)="00", 0x3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f0000931000)={{0x7fff, 0x3}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x20, 0x100000, 0x80000001, 0x2, 0x8, 0x1000, 0x8, 0x0, 0x2, 0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) accept$ipx(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000001000-0x4)=0x10) r2 = gettid() rt_sigqueueinfo(r2, 0x3c, &(0x7f0000a6f000)={0x24, 0x6, 0xff0, 0x5}) 2017/12/08 19:46:31 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x10000) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000545000)="2f6465762f7161745f6164665f63746c00", 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f000031f000-0x4)=0x0) fcntl$getown(r0, 0x9) getpid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x400000041, 0x2000000000000032, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, r1, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r2, &(0x7f0000c15000-0x10)={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x8000) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = semget$private(0x0, 0x3, 0x2) semctl$GETVAL(r3, 0x0, 0xc, &(0x7f00001a9000-0x45)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r4 = socket$unix(0x1, 0x800000000000002, 0x0) recvfrom$unix(r4, &(0x7f0000fac000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x29, 0x2001, &(0x7f0000fe8000)=@abs={0x1, 0x0, 0x2}, 0x8) socket$inet6_udp(0xa, 0x2, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000272000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x806, @arp=@ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x80000000000001, @random="349dad69adda", @rand_addr=0xfffffffffffffffe, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xac, 0x14, 0x0, 0xaa}}}}}, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) socket$inet6_tcp(0xa, 0x1, 0x0) 2017/12/08 19:46:31 executing program 6: mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000022000)={{&(0x7f0000014000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_udp_int(r1, 0x11, 0x64, &(0x7f0000001000-0x4)=0x0, &(0x7f0000011000)=0x4) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000023000-0x8)="2e2f66696c653000", 0x82000, 0x40) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000012000)={0x4, 0x3, &(0x7f000000c000-0x18)=[@map={0x9, 0x7f, 0x2, r2}, @generic={0xf2, 0x8, 0xffffffffffff63e2, 0x2}, @generic={0x4, 0x7fff, 0x3f, 0x20}], &(0x7f0000004000)="6d643573756d70726f63776c616e3026c62a00", 0x9, 0x5f, &(0x7f000000e000-0x5f)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc, 0xb0980d4e601f1c70}, 0x30) mmap(&(0x7f0000000000/0xfe3000)=nil, 0xfe3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000c48000-0x14)={0x11, 0x7, 0x7b, 0xd, 0x7fffffc, 0x0, 0x5}, 0x1c) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9, 0x0, 0x0, 0x0}, 0x14) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000eee000)={0x0, 0x0}) recvfrom(r5, &(0x7f0000eee000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6a, 0x0, &(0x7f0000eef000-0x10)=@in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socketpair$inet(0x2, 0x6, 0x0, &(0x7f0000c15000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000eef000)={0x0, 0x0}, &(0x7f0000ef0000-0x4)=0x6) open$dir(&(0x7f0000582000)="2e2f66696c653000", 0x20000, 0x12) r6 = bpf$MAP_CREATE(0x0, &(0x7f00004fa000-0x1c)={0xd, 0x4, 0x4, 0x100000001, 0x0, r4, 0x0}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000c6b000)={r6, &(0x7f0000eee000)="e3", &(0x7f000032a000-0x1)="05", 0x2}, 0x20) close(r0) fcntl$setstatus(r3, 0x4, 0x4800) mmap(&(0x7f0000fe3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fe3000)="2f6465762f73657175656e6365723200", 0x0, 0x0) mmap(&(0x7f0000fe3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r7, 0x80046402, &(0x7f0000fe4000-0x4)=0x101) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f000001f000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x80000800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x4, 0xd, 0x0, 0x0, []}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}, 0x0) [ 600.125819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2017/12/08 19:46:31 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xe67000)=nil, 0xe67000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xffffffffffffffff) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000adc000)="2f6465762f6375736500", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000924000)={&(0x7f00009f8000)="2e2f66696c653000", 0x0}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0xffffffffffffffff, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) close(r2) r3 = syz_open_dev$sg(&(0x7f00004ac000-0x9)="2f6465762f73672300", 0x100a, 0x108000000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setns(r1, 0x40000000) r4 = perf_event_open(&(0x7f00002de000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0xfe, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd31, 0x0, 0x0, 0x2, 0x0, 0x80000001, 0x20000000, 0x0, 0xffff, 0x0, 0x5, 0x0, 0x6, 0x7, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00002da000)={{{@in=@local={0x0, 0x0, 0x0, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000241000)=0xe8) sendmmsg(r0, &(0x7f0000f9b000-0xf0)=[{{&(0x7f0000805000-0x14)=@ll={0x11, 0x1f, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x14, &(0x7f0000407000-0x30)=[{&(0x7f0000b85000)="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", 0xfb}, {&(0x7f0000ab1000)="1b38c0025ab36c23a34e2cc7aa833d8a5118446f19559b10bb25ee9ccf1839d7f532e76cb044f6957bebe46b61659dd0dd89efb62dbe8934693eb2132026cb5495e7f402a85abd5a954599", 0x4b}, {&(0x7f0000abb000)="3edab6199fcf9f7843779ab50f9fece6ea6951ec109e7d1d7a39fad859ddd3f0f41bc18f0dd73afc7c02c281454c94a2f0da0c59ec9e2e90360d3f23ec6c5b87497a056d3ffa5ebbb1c3d98f819e1432f15d45469ad4639aa0bdb1", 0x5b}], 0x3, &(0x7f000085c000-0x11b0)=[{0x110, 0x139, 0x8, "73923ddfc3dd7d02a5090a992c1670cf9182d35e95d12110766668c46d9d011c778178f5a88111f90efe15d2b03899252fafc8f40290e9d1aa3ebdc6665a424cb038b3154594f43fdc2b2c8c211549507d67d55b886474bcda8f548c8c9f2ac32deda063b2bc132df01ff428b130e1d8c772fe1d68f7215e3c4917c4af4bf83c5256c78b227eff5f5b4f3fba640e0203f0b73cbebb5a327ea2cf5b40d02e1177cca369d0b5235e686e987cfd89c704dc86e62bbb4a5899a5592689e38e4ac2926258a4b9bd6f6423c680ac83c412ac4595e5abbcef568c49f7bcd29eaebfe8c477e5e91c24b556330b62942b944b21e3a42d5deeaa66baed34"}, {0x90, 0x13e, 0x6bb2, "743146c42f4c93a06c19d9c8f3e1f5ceb7aede820aa7b1012d23a7ed04170ced1ed2e7173d8c0ff2fa7fb87060609a5a3567185f4e07394723132185dcff4a932b4701e06cae968fb656b55852a0c7d7f1cf52925193769ad6e7b27c48b14121f1f83b8f34d9b00fb416e396a7f97c522be2c4d7349487e0ba"}, {0x1010, 0x114, 0x9, 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0x11b0, 0x200080c0}, 0x0}, {{&(0x7f0000af6000-0x8)=@sco={0x1f, {0x6, 0x4, 0x1f, 0x6, 0x100000000, 0x9}}, 0x8, &(0x7f00006ff000)=[{&(0x7f000000f000-0xd2)="657db06fe35d34eef0cf1967abc25f755f2ce556c237b4b2d7ad5c5ddb2dbaebaa54498d8f36efda49e1a778b0383531a42d7b729a5627c10ef9d81876e94d7661b6610f03a0d32878e79ec4b15a692d048ce3ac4f09b4a3862cb8dbdd05f0c283940c08dde1d3e74b00f22b9ae717e011d360f103460e78c3fee39603946c40bbf488310cf816a2e24eadb9f2b0e15b4874abdbc3523df09a43084d43361708a32cc6db97229cf43f476136fff1a1ac9c836244ee4f7802bbf4c9ea10279a44f868e43d0dd76a0032bd150aa6a1a45b32d0", 0xd2}, {&(0x7f0000273000)="acb42bce25ffd07e07a699e496894aab2e3044c1bebd0f72faa02ca7db236e47de6b5a4555643603ce6d310563c28839baede0337cd8f6439f0d4035a18deda176d1bd13147453dbfd6ae52e35b2aeedc944810876e7c38f7fefc519deed09a9a12a71eb7d27b534f2edf35060b01997f9", 0x71}, {&(0x7f0000310000)="", 0x0}, {&(0x7f0000b87000)="822fc76cf8b7d2a66e0f9b60ebf46cf2a854bf268a15d28030e471b604814c72fad112ab9ff86993aa559d90f2a2c737e46c094c137cc4c52fc3f7eef6c08c1be98c2c1b3d42f023c69eec4eaacc197ac12da0de86ef64fbfcbd8c20b6b4cf3fd6e7f34e4ea7fcdc8d2c68a1ff375e3c59c8a91cd2c7867d36329cd1a9c11d11cf8f4bc9afd8d3935ace00daa28aae7f3c0ec2405efa32ea2fea52373c5106e070ce1065f6fd9e5be96b028515f61eaf4ddba1a2ae20d9b60d373603357ef4c578c1847b3f691c67920c91162c9086e2085bae0c35976fc2807889ac49323fec8156bd54b8841d", 0xe7}], 0x4, &(0x7f000084f000-0x1108)=[{0x78, 0xff, 0x1d, "f721e4c6829285dea818f315a3349c05382a1b7c50aa2ccae063b65dc8d13a51316e11c017dac3b5e00971fd37722f5b5e9f5d6059cbd90231c1edf580a0e143e28ace35201e3ad23b93ca5a0d55dc3c18116d50ac229b1f8960559425e0b4d420"}, {0x1010, 0x0, 0xffff, "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"}, {0x80, 0x0, 0x65b, "16818bbf0bfd0cc8d023f53894b84006510be85865231ec3a8b462f74cf27c72034a33dbc37deeceaf1417fe515f9eb40b2afd8cbe9d6bfb8f434acf5a4f19c228c18c90b3e644ad4677443dad3d3611d249edc27c3a5597cf401b5cec92f69f4ddb02940a88cc3454"}], 0x1108, 0x80}, 0x1}, {{&(0x7f0000754000-0x58)=@alg={0x26, "726e670000000000000000000000", 0x0, 0x0, "647262675f70725f7368613235360000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58, &(0x7f000071e000-0x20)=[{&(0x7f0000553000-0xc0)="423b5abae9e337b6329c541a2329812f9f735a8e3fadd9f6f84078f88718f67716bd90c3766cee4040d784e0849af5237da88e7371a8488c7fa6b62a7b9e1ed62386d75a0c51ed3e722070423183bd4f40870ea0080ce57701845d8dae7a5642f5ca90793bcc148bf74e49cc815e805d7596c50d396b1140d7bf3f09fc303396f52ef29dcd87bc18d87611d1a7a8300f500ac8c2aea184e75c5635a9f9e8b6e70e50c9faf83632b4a13be8eb344669bee86fef2b8d970c3d0167babcb649b04b", 0xc0}, {&(0x7f0000bc6000)="9afe32e9f41f41afc389a826ec421f8380dd28b38e57ac974f1aaca1c77b8aee003eaf5be39b13bcced4774214c5980bca55929bc8", 0x35}], 0x2, 0x0, 0x0, 0x4080}, 0x5611}, {{0x0, 0x0, &(0x7f000037c000)=[{&(0x7f0000734000-0x6d)="4d7fd8a843a06bc61ebfb015f65c44a10719e9a0718a7be7b2622bde89d9f0be0d3841659a12fd5f754688851433f35c26f40ba464186b19150664f57176b0803fdff1d2f229dc9967a39d5e3496fc368c4fd0ec5b13a9ea656774af5470504df64cb54eb7e8266375980f02e8", 0x6d}, {&(0x7f0000aee000)="8928248fc3d7c705977713a3e0b77d07d7157b97dbbd73cd930d1e07148945d13bd9d1e59b82171f038882c5f1f86a0333befeaeecf4c1f7abf34c7a0c7f2c43914671e3691dfa312ffbe84129a3fcaaa7e0da94b39e0e1b642ca02a", 0x5c}, {&(0x7f00002f5000-0x8f)="48ae4ba9c6ec64d8566bb7891fe1ae0dc3e664bddae8053840d7c276f08815fa9804a6b2c611088c25e960732cc7466a716eb28d2a432b01b2aade5cfd00651d568918b003ccfde627c8a5326483543e3740cb97439ff4227ed6b5f25317c10e9aeffc22eb82ab7f8ffff765565367a1ec7da2ab033f3f2438add16b692317a8048f7ef6bc9025ccfea7f08a753928", 0x8f}], 0x3, &(0x7f0000958000)=[], 0x0, 0x4c080}, 0xffff}], 0x4, 0x800) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r5, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f00008c3000-0x4)=r1) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000063000-0x8)={0x0, 0x0}) writev(r4, &(0x7f0000068000-0x10)=[{&(0x7f00007af000-0x29)="2900000000000000023d3500000a0006020000000000ff00000000040d0010000007ed002400030045", 0x29}], 0x1) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f000010c000)=0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000f61000)=@sack_info={0x0, 0x3, 0x3ff}, &(0x7f0000d73000-0x4)=0xc) 2017/12/08 19:46:31 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r0 = socket$inet6_sctp(0xa, 0x4, 0x84) socket$bt_hci(0x1f, 0x3, 0x1) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) 2017/12/08 19:46:31 executing program 7 (fault-call:12 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00004c9000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f00005f1000-0x24)={@common="69705f76746930000000000000000000", &(0x7f0000980000-0xb8)=@ethtool_rx_ntuple={0x35, {0x1a, @udp_ip4_spec={@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, 0x1, 0x0, 0x7}, @tcp_ip4_spec={@empty=0x0, @rand_addr=0x0, 0x2, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f000079a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = creat(&(0x7f00008b2000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) request_key(&(0x7f000090e000)="a95aa8096400", &(0x7f000028a000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000eb4000)="6c6f00", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) unlink(&(0x7f00002a1000-0x8)="2e2f66696c653000") mount(&(0x7f00009dd000)="2e2f66696c653000", &(0x7f00009e5000)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x0, 0x0) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x8) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/08 19:46:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000b60000)=0x0, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000cda000-0x4)=0x80, 0x4) r1 = dup3(r0, r0, 0x5fffd) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f16000)="2e2f66696c653000", 0x142) unshare(0x100) set_mempolicy(0x0, &(0x7f0000001000)=0x0, 0x0) sendmsg$inet_sctp(r1, &(0x7f0000397000-0x38)={&(0x7f0000a6d000-0x1c)=@in6={0xa, 0x1, 0x7ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, 0x1c, &(0x7f0000fd1000-0x60)=[{&(0x7f0000eb7000)="72093ba18f3a42e17b6bce7eb07473e8e67b72c2a22d4a021a9520aaa6985decabd950836e838df0bd513b4122e8b80202a8e56bd46b0122cd67a595d0ed102f1454743090539a9a39716596f29111d0baceac260cc2b16ed094b44dcb5d67f86d71271d1f49a803785afe4bb8a1ac90177060ce9a4aa9e4697badfb39c0315e3fcc96a695fb3eca5b6f640e1b4d73fe09d71bfbfb454fe30f61a685ac447df266b9bdcfe832f001ce6379bfcbbbc886f0b95205955beb0e18723643a1efe373edbbf100634d54c0d9a874d1ae35d4e0d65f33f853d2b3bdc929ccf2abefa77ec7eb1d4874", 0xe5}, {&(0x7f0000a90000-0x92)="e0e47940baf1a0983a0c91e9a3605f2aae0c6411b7b335faf365082f4e71b4caa3b7af007689a75a3d69e4e5a096938cc969c281fd91c57e3a905565145da21d74e01f9939244ba3428c81b87ee23c84a8c3094c0f7bea3b10533541c925330097ffaa0b043e8477bc9e066b28e8984b02904dbc0af67029afb929b3eeb1a430a02b0ab163294a7bcf1a0e0c2ecfac37e9a6", 0x92}, {&(0x7f00000bb000)="87752d99f56d9824163076a5fb7b9dae95f36c073ca4739c8cac806bc6679043ae50d5f929097c43ec8f88ece8c824e2b056a0d30666fd83a7f7c687d8f6ef6f0abc265e8a46f032524cbe7583a81cc66a098cd3d03337db", 0x58}, {&(0x7f0000c7b000-0xfa)="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", 0xfa}, {&(0x7f0000feb000)="c275b36dff05cb9d2ca29ce923b077ae03c52a72a74c005a21c8e2a7000ac5f0bf971a9b61f730887ba68dc6027d9aa54af5c111819002c15bbf9cf8c7e77ce325cf753bd220d193237e28b387bae90b1cf61f5279bd575f9cf56bcb7f74b8641008409a91445dec43c5d969453344f7f77034003b7fefac562738276763e6ed8afd9c14915f26cd35ba5d69818d6e8898d08628fd3179e0df301cd08b3402526a6fad7341b7fbd15825bca5fae0fc8ce9b345277ff51b7e3870c9ab83589e58e6c35a45f99daa54eec36c3d65f222c659878cb0", 0xd4}, {&(0x7f0000ace000)="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", 0x1000}], 0x6, &(0x7f00000e1000-0x60)=[@sndrcv={0x30, 0x84, 0x1, {0x6, 0x81, 0x4, 0xffffffff, 0x5, 0xffffffffffffffff, 0x4, 0x8e, 0x0}}, @init={0x18, 0x84, 0x0, {0x81, 0x1200000000000000, 0x4, 0x400}}], 0x2, 0xd4}, 0x40) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f000034b000-0x4)=0x0) ioctl$TIOCGSID(r1, 0x540f, &(0x7f000023c000-0x4)=0x0) gettid() r3 = getpgid(r2) r4 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x204, 0x0, 0xfe, 0x400000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = memfd_create(&(0x7f00001d8000)="04", 0x0) ioctl$sock_bt(r5, 0x5411, &(0x7f0000da6000-0xa5)="f8b5cf5c820765f071d8875ef7fa49ac2253a8002e5f675b4abb85fe8480563247337a961625034a1f8e2d7f84930f8d4570af7283e3e84ec6922b6b8654228e115d49bd79e41767422d2ed8c0a95ba25fd11a8bc68194ed16d1acec6aa8b399be70bf2f4cb038f6fa0cd7c49bd0c1fbb899818350aae14cb04696ae5c31b7c7d14c0cc9bedd755725d53baf4180b180646210c10400000000000000ff7f0000f2df22a465") ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f00009e0000-0x10)={0x3, &(0x7f00004a8000)=[0x3, 0x5, 0x40]}) sched_setaffinity(0x0, 0x8, &(0x7f0000d45000)=0x6) socket$inet6_icmp(0xa, 0x2, 0x3a) perf_event_open(&(0x7f0000a2d000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x2, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x1, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x5, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r6 = socket(0x2, 0x90006, 0xff) sendmsg$unix(r6, &(0x7f000020e000)={&(0x7f0000b36000-0x1e)=@file={0x3, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f00003dc000)=[], 0x0, &(0x7f0000c05000)=[], 0x0, 0x0}, 0x0) r7 = getuid() ioctl$DRM_IOCTL_AGP_INFO(r5, 0x80386433, &(0x7f0000a29000-0x6)="000000000000") ioctl$KVM_SET_XSAVE(r1, 0x5000aea5, &(0x7f00004f5000-0x400)={"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"}) syz_open_dev$usbmon(&(0x7f0000826000-0xd)="2f6465762f7573626d6f6e2300", 0x6, 0x80000) alarm(0x1) alarm(0xfffffffffffff26c) fchown(r4, r7, 0x0) getsockopt$netrom_NETROM_T1(0xffffffffffffffff, 0x103, 0x1, &(0x7f0000816000-0x4)=0x0, &(0x7f0000234000-0x4)=0x4) sendto$inet(r0, &(0x7f00002d2000-0x1)="93", 0x1, 0x800020008045, &(0x7f0000285000)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 600.125829] Call Trace: [ 600.125847] dump_stack+0x194/0x257 [ 600.125867] ? arch_local_irq_restore+0x53/0x53 2017/12/08 19:46:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000cdf000-0x8)="2e2f66696c653000", 0x102) getsockopt$sock_buf(r0, 0x1, 0x800001f, &(0x7f0000c4a000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000da9000-0x4)=0x46) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) r1 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f00008e2000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00001ef000-0x28)={@generic="e07306d99d9b91e1823551c723aa8e43", @ifru_settings={0x200, 0xd9c7, @cisco=&(0x7f000043e000)={0x9, 0x400}}}) r4 = syz_open_dev$sg(&(0x7f0000496000)="2f6465762f73672300", 0x8, 0x1) r5 = syz_open_dev$urandom(&(0x7f00006e3000)="2f6465762f7572616e646f6d00", 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r6 = perf_event_open(&(0x7f000001d000)={0x1, 0x78, 0xd4e5, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x4000000, 0x24, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x2, 0x0, 0x0}, 0x0, 0x5, r2, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_PIT2(r6, 0x4040ae77, &(0x7f0000f5c000-0x40)={0x1f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sync() modify_ldt$write(0x1, &(0x7f00005e5000-0x10)={0x5, 0x20000000, 0x400, 0x7fff, 0x7, 0x4, 0xc6, 0x72, 0x6, 0x4}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000001e000-0x20)={0xffffffffffffffff, &(0x7f00002a6000)="61", &(0x7f0000af7000-0x2)="", 0x0}, 0x20) splice(r5, 0x0, r3, 0x0, 0x100020000, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r4, 0x80045300, &(0x7f0000d5e000-0x4)=0x0) ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f000093c000)={0xd002, &(0x7f000030e000)=0x0, 0x3, r2, 0x1}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000655000-0xb0)=[@in={0x2, 0x3, @rand_addr=0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x100000000000000}, @in6={0xa, 0x1, 0x1000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffff}, @in={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x1f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x80000000}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x40, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x700}], 0xb0) ioctl$VT_SETMODE(r2, 0x5602, &(0x7f00002a2000-0x8)={0x6, 0x4, 0x0, 0x9, 0x200000002}) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000435000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") prctl$setname(0xf, &(0x7f000035e000-0x9)="2f6465762f73672300") splice(r2, 0x0, r4, 0x0, 0xfffffdfb, 0x0) recvmsg$kcm(r3, &(0x7f00006b8000-0x38)={&(0x7f00002e5000)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000c4e000-0x20)=[{&(0x7f00005d4000-0xae)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xae}, {&(0x7f0000109000)="000000000000000000000000000000000000000000000000000000000000000000", 0x21}], 0x2, &(0x7f0000e73000-0x97)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x97, 0x4}, 0x20) ioctl$sock_ifreq(r1, 0x8983, &(0x7f0000006000)={@generic="1b520310b564c42354e2d0b8a14e1ad7", @ifru_settings={0x0, 0x0, @fr_pvc_info=&(0x7f0000006000)={0x0, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}}}) ioctl$TIOCGSID(r0, 0x540f, &(0x7f00002f4000-0x4)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x9, 0x1, 0x0, 0x102, 0x200000, 0x200, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) [ 600.125887] ? iov_iter_fault_in_readable+0x1a7/0x410 2017/12/08 19:46:31 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x3, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000a9e000-0x1e)="2f2c6d643573756d3a1a6b657972696e677b6367726f7570757365722d00", 0x802, 0x81, &(0x7f000013c000-0x3)={0x4, 0x0, 0x8, 0x3, 0x7, 0x100000000, 0x5, 0x3}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000f7a000)={0x0, 0x2a80000}, &(0x7f0000000000)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00007b7000-0x8)={r1, 0x0}, 0x8) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) [ 600.125901] ? handle_userfault+0x12b7/0x24c0 2017/12/08 19:46:31 executing program 3: perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00004c9000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f00008b2000)="2e2f66696c653000", 0x20000000000000) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x1, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) add_key$keyring(&(0x7f000009f000-0x8)="6b657972696e6700", &(0x7f0000c5d000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) unlink(&(0x7f00002a1000-0x8)="2e2f66696c653000") mount(&(0x7f00009dd000)="2e2f66696c653000", &(0x7f00009e5000)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x0, 0x0) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f0000001000-0x8)={r2, 0x2f}) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 600.125921] handle_userfault+0x12fa/0x24c0 2017/12/08 19:46:31 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f00003c7000-0x44)={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @random="af33ca00dcf4", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="6c6f0000000000000000000000000000"}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000b4e000)="2f6465762f76637300", 0x8000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a85323, &(0x7f0000311000)={{0x400, 0x7ff}, "706f7274300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0, 0x0, 0xff, 0x2b1, 0xd68, 0x10001, 0x0, 0x1, 0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = getpid() fcntl$setownex(r1, 0xf, &(0x7f0000e8a000-0x8)={0x0, r2}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$netlink(0x10, 0x3, 0x7ffffffffffffc) writev(r3, &(0x7f000062b000)=[{&(0x7f0000a1c000)="3d601907c1d23bfd79b0925f5f87497ceeba60d55b8f", 0x16}, {&(0x7f0000e1f000)="2566c869a650817c2529a6d6321329f20a0b3df274cc58", 0x17}, {&(0x7f0000a5d000)="a6a66a597db163af15946474dd0cfc6655b2d9331535e6fefaf2de89fcaadeabbf114d67d9249efd494f592798ace0ff7a0a1570c73a2683e03f7af9bb5ee317433cf64dff0b84c3a875b833fb193e72c2f703eb3a38bc673531c2e1760a9b564ee8dc779951068dc2799417483fce20531aec757a9a6028135fbd5b6480f1af57f2d85f19861a265509e09949dce31c37f80d54ef0e3be2d6030d5480129e9fe2650f7c2d6d2ace66", 0xa9}, {&(0x7f0000163000)="62a82c82236d76bf56b19f5b3bc0c03d0129c388a50203676a122573f53204cfb6", 0x21}, {&(0x7f00009cc000-0xc8)="8b9e61c5f148ea0185ddc91add7437dcb0342f28230c6dee35c9d722f335af14fcc2371069b59cc60497000123db74b4a7592dbfa828b5c49491833f260c81926ce44a4857e564e6e73ae3654b32b2ba82827af70964802a5fa4e8d11b8ddafcbc90fd50369499719daee23789552c5f37968ac7ce843279131e2151923f1d078713ff57483430ebe6317df6d0fdf87aae84d0ffaffe49ad530ef8f0ef3e5c04409e2fccacf2f0a93a82182d6ce358e8d955d612462e0416e32982bd53c1fd2fc1dbd6c1373aaae0", 0xc8}, {&(0x7f0000b72000-0x8)="980192cb76b74d3839d6da219b5f58e2456e1f9ceff3c222523a2c152faf4a0e9dd1db2dbb92b476fb0d1346df58546bbf957f52bb684972e151bc40a58223", 0x3f}, {&(0x7f0000286000-0x92)="42386a66bcc19adc1d05b00439d64e0e16509d9408f0477cd5d42d387d7b781ba3d84c634d96ea03970ff025667e3ae7619c586f1fde8c7bd8c814881e456086b7fe6ba8ba75e0defbc4121a0accf6e6c4c55686ef7fbc58c2a5ff6384f9a3a0b710be9b4485154ab347366b7489fe93268a8c9604c7c7f8fc999ab9ebc314ecaca80df7e298d2a8aa310db09483cbf18d87", 0x92}, {&(0x7f0000208000-0x2)="3ca5", 0x2}], 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f00006fb000)={0x0, 0x0, 0x0}, 0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000a55000)=0x0) gettid() fcntl$getown(r3, 0x9) r5 = getpgrp(r4) setpriority(0x0, r5, 0x85) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb7000-0x9)="2f6465762f6b766d00", 0x80, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x8000003) syz_kvm_setup_cpu$x86(r7, r8, &(0x7f000095c000/0x18000)=nil, &(0x7f0000cd2000-0x18)=[@text64={0x40, &(0x7f0000c02000-0x42)="0f20d5660f3803a700000000653e660f38822f660f38820b4b0f07edb9800000c00f32cb00014e7f020fc3c423b55d71000babfd3737b80e018fe9f741b500000080", 0x42}], 0x1, 0x40, &(0x7f00006e0000)=[@dstype3={0x7, 0xe}, @vmwrite={0x8, 0x0, 0x101, 0x0, 0x0, 0x0, 0x1, 0x0, 0xf6}], 0x2) ioctl$KVM_SET_CPUID2(r8, 0x4008ae90, &(0x7f000007d000-0x30)={0x1, 0x0, [{0x4000000b, 0xffffffffffffffff, 0x4, 0x1, 0xffffffffffffffff, 0x1, 0x101, [0x0, 0x0, 0x0]}]}) syz_kvm_setup_cpu$x86(r7, r8, &(0x7f0000c56000/0x18000)=nil, &(0x7f0000fba000-0x18)=[@text16={0x10, &(0x7f0000fd3000-0x33)="660f380543003e0f0174680f01cabad004ecea060044009a00003c01ba610066b80400000066ef0fd48b00000f18de2e0f01d1", 0x33}], 0x1, 0x0, &(0x7f00001b5000)=[], 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_RUN(r8, 0xae80, 0x0) ioctl$KVM_SET_TSC_KHZ(r8, 0xaea2, 0x9) ioctl$KVM_RUN(r8, 0xae80, 0x0) accept4$unix(0xffffffffffffffff, &(0x7f0000460000)=@file={0x0, "000000000000000000"}, &(0x7f00005ee000)=0xb, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/08 19:46:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f000076f000)="2f6465762f72746300", 0xfffffffffffffffd, 0x0) pipe(&(0x7f0000cd9000-0x8)={0x0, 0x0}) r3 = socket$inet6(0xa, 0x400000000001, 0x0) r4 = dup(r3) setsockopt$inet6_tcp_TCP_MD5SIG(r4, 0x6, 0xe, &(0x7f0000e7b000)={{{{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x81}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x1000, 0x1, 0xeec6, "e6e77d1edd8a52d0f1bfdc6444ca696741ea1b4a3c12fadf7d9d1c04629aa85818d0d6f7c4fda90314e174d0a510fbafc2db5ccce313fc950356f99542ca154fc69f051c276e7060aa07ad59caec6e5f"}, 0x160) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000c0b000)="68696768737065656400", 0xa) fcntl$setstatus(r3, 0x4, 0x2c00) r5 = syz_open_dev$mouse(&(0x7f0000c51000)="2f6465762f696e7075742f6d6f7573652300", 0x3d, 0x3c) ioctl$TCGETA(r2, 0x5405, &(0x7f0000220000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_tcp_int(r4, 0x6, 0x100000000000002, &(0x7f000081a000-0x4)=0xe2, 0x4) bind$inet6(r3, &(0x7f00005a9000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x2}, 0x1c) getsockopt$SO_PEERCRED(r5, 0x1, 0x11, &(0x7f00005b3000)={0x0, 0x0, 0x0}, 0xc) sendto$inet6(r4, &(0x7f0000a76000-0xdb)="00", 0x1, 0x20000005, &(0x7f0000a31000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x4}, 0x1c) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000886000)={0x0, 0x15}, &(0x7f0000969000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000eb4000-0x10)={r6, 0x0, &(0x7f0000b33000-0x64)=[]}, &(0x7f0000324000)=0x10) ioctl$sock_SIOCOUTQ(r4, 0x5411, &(0x7f0000b69000)=0x0) listen(r4, 0x3) setsockopt$sock_int(r4, 0x1, 0xa, &(0x7f0000783000-0x4)=0x0, 0x4) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000bc7000-0x20)={@common="726f7365300000000000000000000000", @ifru_flags=0x202}) ioctl$sock_inet_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f0000432000)={@common="67726574617030000000000000000000", @ifru_addrs={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$sock_netrom_SIOCGSTAMPNS(r2, 0x8907, &(0x7f0000c4b000-0x4)=0x0) getresuid(&(0x7f00004a7000-0x4)=0x0, &(0x7f000011f000-0x4)=0x0, &(0x7f0000840000)=0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f00006c4000)={0x6, &(0x7f0000ef2000)=[{0x7, 0x0, 0x0, 0xc18f}, {0x81, 0x504, 0x8, 0x7fffffff}, {0x7, 0x2, 0x800, 0x1}, {0x1, 0x6, 0x4, 0x3}, {0x5, 0x3, 0x486bc5f2, 0x6}, {0x3, 0x3ff, 0x18, 0xdd}]}, 0x10) recvmsg(r4, &(0x7f00002ac000-0x38)={&(0x7f0000e0e000)=@generic={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x80, &(0x7f0000232000-0x30)=[{&(0x7f000078b000-0x17)="0000000000000000000000000000000000000000000000", 0x17}], 0x1, &(0x7f00000ec000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x58, 0x3}, 0x10000) clock_gettime(0x0, &(0x7f0000c32000)={0x0, 0x0}) ppoll(&(0x7f00005c6000)=[{r0, 0x8000, 0x0}, {r1, 0x80, 0x0}, {r0, 0x4, 0x0}, {r3, 0x2202, 0x0}, {r4, 0x80, 0x0}], 0x5, &(0x7f0000136000-0x8)={r7, r8+10000000}, &(0x7f00008a3000-0x8)={0x81}, 0x8) setsockopt$inet6_int(r1, 0x29, 0x1, &(0x7f0000781000)=0x2, 0x4) sendto$inet6(r3, &(0x7f0000367000)="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", 0xe37, 0x1000031, 0x0, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x1f, &(0x7f00009b8000-0x14)={@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000b69000-0x4)=0x14) [ 600.125932] ? handle_userfault+0x150b/0x24c0 [ 600.125957] ? unwind_next_frame.part.6+0x1a6/0xb40 2017/12/08 19:46:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f0000e7b000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x2, 0x100, 0x0, 0xfe, 0x800, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0x5cc000)=nil, 0x5cc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00005cd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00005ce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00005cf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00005cf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x2000000000a, 0x1, 0x0) mmap(&(0x7f0000000000/0xfeb000)=nil, 0xfeb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f00009a1000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x200000000800) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000763000-0x14)={0x2, 0x0, 0x0, 0x0, 0x105}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000650000)="2f6465762f72746300", 0x100, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000ec0000-0x8)=@assoc_value={0x0, 0x8a}, &(0x7f00000ce000)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00004fa000-0x8c)={r3, @in6={{0xa, 0x3, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) r4 = socket$inet6_sctp(0xa, 0x8000000000000005, 0x84) sendto$inet6(r4, &(0x7f0000ab8000-0x1000)="97", 0x1, 0x0, &(0x7f0000ab8000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, 0x1c) perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x46, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00008ab000-0x8)=0x8000000075) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket$netlink(0x10, 0x3, 0xe) bind$netlink(r5, &(0x7f0000b60000-0xc)={0x2800000000000010, 0x0, 0x2000000000000, 0x10001}, 0xc) setsockopt$sock_int(r4, 0x1, 0x80200000a, &(0x7f0000f8f000-0x4)=0xffffffffffffffff, 0x4) 2017/12/08 19:46:32 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x7, &(0x7f0000000000)={0x0, 0x33, 0x4, @thr={&(0x7f0000001000-0xdd)="332bac48dae81b6db5a83506db0d054f4612b4bb3045bc17f80be9d81e129f327d50d0a79c358d7620320110b02f412c91ff5245e8fadfbd75681a083eb88f528ae010090b1e0f7e9a99f81b6ac6cf4e617a3a7c799df1c4e9b2e2b5ea970a7b34b3c79cf0ea7a24b66c135aa1e1fff3b76ffc8260855d48818993320d990858d469a87cd112b32696645f54c7a47c03a7dacbc35ae31bd6d0a20f947aa716171ac087ff678528a96b1fc9e2dd8a7ab2b0498fcea7831e13dd27c5f7b50f1d9d0b8d005beb180d3edfbc1cd862bd6cc01656d42d4b960fde84995aa6ed", &(0x7f0000000000)="0850fe917005fcc20510f0a0f82e420f3242f213e2a1b61184f89b9cd10678cae2b005db8da354b358905e0783181b6e38d95788b893c2e4fb913857b0006315e2fdb626ab9b4662b541efb39ed4b612f03258e9aeec03b9dc6bb7e3abe3e6b108f6013dcaab5ab988ea8f5f000bf732d7d93e4b763df6a98ba89e645c21fa3e83bea0b389fb76bf982a167a4dc515f21579aa3038b27c8ffa842a942efdffa69616e31b4f8e036fc789b92299c288062d4d50f06a1e0f8349c637e84bd62d6c74a38f3c7bf925e896c4"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ac8000)=0x0) timer_getoverrun(r0) r1 = socket$inet6_sctp(0xa, 0x3, 0x84) sendmsg$inet_sctp(r1, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) 2017/12/08 19:46:32 executing program 7 (fault-call:12 fault-nth:1): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00004c9000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f00005f1000-0x24)={@common="69705f76746930000000000000000000", &(0x7f0000980000-0xb8)=@ethtool_rx_ntuple={0x35, {0x1a, @udp_ip4_spec={@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, 0x1, 0x0, 0x7}, @tcp_ip4_spec={@empty=0x0, @rand_addr=0x0, 0x2, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f000079a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = creat(&(0x7f00008b2000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) request_key(&(0x7f000090e000)="a95aa8096400", &(0x7f000028a000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000eb4000)="6c6f00", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) unlink(&(0x7f00002a1000-0x8)="2e2f66696c653000") mount(&(0x7f00009dd000)="2e2f66696c653000", &(0x7f00009e5000)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x0, 0x0) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x8) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 600.125974] ? userfaultfd_ioctl+0x4520/0x4520 2017/12/08 19:46:32 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x3, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000212000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) [ 600.125994] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 600.126006] ? unwind_dump+0x4d0/0x4d0 [ 600.126023] ? __perf_event_task_sched_out+0x268/0x1400 [ 600.126040] ? print_usage_bug+0x3f0/0x3f0 [ 600.126056] ? __unwind_start+0x169/0x330 [ 600.126071] ? __kernel_text_address+0xd/0x40 2017/12/08 19:46:32 executing program 2: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000)="5c26656d3175736572656d3063707573657400", 0x1) ioctl$KVM_NMI(r0, 0xae9a) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6b766d00", 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x6, 0x32, r1, 0x10000) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000024000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$sg(&(0x7f0000023000)="2f6465762f73672300", 0x5, 0x80240) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r5, 0x400443c8, &(0x7f0000026000-0x8)={r4, 0x6}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, r2, 0xffffffffffffffff) ioctl$KVM_GET_SREGS(r5, 0x8138ae83, &(0x7f0000022000-0x138)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, [0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x4005) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x80000) ioctl$KVM_SET_DEBUGREGS(r6, 0x4080aea2, &(0x7f0000023000)={[0x7003, 0x115001, 0x200000106000, 0x10000], 0x80000000, 0x0, 0x80000000000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f000000b000/0x3000)=nil, 0x3000, 0x2000000, 0x810, r3, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(0xffffffffffffffff, 0xc004ae02, &(0x7f0000024000-0x1c)={0x6, [0x8, 0x8000, 0x7fffffff, 0xa2e, 0x8, 0x3]}) ioctl$KVM_SET_MSRS(r0, 0x4008ae89, &(0x7f0000018000-0x18)={0x1, 0x0, [{0xbff, 0x0, 0x4d}]}) syz_kvm_setup_cpu$x86(r2, r5, &(0x7f0000002000/0x18000)=nil, &(0x7f0000020000-0x18)=[@text16={0x10, &(0x7f0000013000-0x57)="640f08ba6100b09dee0f21670f013966b9800000c00f326635001000000f306766c74424008e0000006766c7442402570000006766c744240600000000670f011424b8d0008ee8a3ce7eb8cf008ed066b9480900000f32", 0x57}], 0x1, 0x20, &(0x7f000000d000-0x20)=[@cstype0={0x4, 0xe}, @vmwrite={0x8, 0x0, 0xc76d, 0x0, 0x40000000000766, 0x0, 0x1, 0x0, 0x4}], 0x2) mmap(&(0x7f000021e000/0x400000)=nil, 0x400000, 0x3, 0x20010, 0xffffffffffffffff, 0x2) mmap(&(0x7f0000012000/0x2000)=nil, 0x2000, 0x3, 0x30, 0xffffffffffffffff, 0x2) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x4001, 0x1f, r1, 0x2) mmap(&(0x7f000001b000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r6, &(0x7f000001b000)=@nfc_llcp={0x27, 0x2000004, 0x0, 0x3, 0x8, 0x8, "9976152a27516b05cef9060d06de894ca39cb7b20000009d469dc0d1faba09daa563ecf92d4f134b175ce0d6bef6ba8cc028d946f1bc6db6086da277622499", 0x7}, 0x60) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x8, 0x32, r6, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_MSRS(r6, 0xc008ae88, &(0x7f0000018000-0x18)={0x0, 0x0, []}) 2017/12/08 19:46:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000e52000)="2f6465762f76637300", 0x400, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000cdf000-0x4)=0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000dc4000)="2f6465762f72746300", 0x10000, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000e06000-0x8)={0x0, 0x100}, &(0x7f00004c8000)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00005e3000)={r2, @in6={{0xa, 0x3, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x40000000015, 0x5, 0x0) bind$inet(r3, &(0x7f0000004000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) accept4$packet(r3, &(0x7f0000c41000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000461000-0x4)=0x14, 0x800) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00003b7000-0xe8)={{{@in=@local={0x0, 0x0, 0x0, 0x0}, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000033e000-0x4)=0xe8) socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet(r3, &(0x7f0000fc3000-0x1000)="", 0x0, 0x0, &(0x7f000069b000-0x5)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvfrom$inet(r3, &(0x7f0000097000-0x24)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x2, &(0x7f00005b3000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/12/08 19:46:32 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000206000)={0x0, 0x0}) [ 600.126083] ? unwind_get_return_address+0x61/0xa0 [ 600.126098] ? __save_stack_trace+0x61/0xd0 [ 600.126117] ? check_noncircular+0x20/0x20 [ 600.126137] ? __lock_acquire+0x6e9/0x47f0 [ 600.126147] ? save_stack_trace+0x1a/0x20 [ 600.126158] ? __lock_acquire+0x324e/0x47f0 [ 600.126172] ? __read_once_size_nocheck.constprop.8+0x10/0x10 2017/12/08 19:46:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000802, 0x300) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f87000)=0x1000, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000e2d000-0x4)={0x100000000000000, 0x7, 0x7fff}, 0x4) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000740000-0x4)=0x80000000803, 0x4) sendto$inet6(r1, &(0x7f0000a96000)="01fbff", 0x3, 0x20004000, &(0x7f00007d8000-0x1c)={0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x81}, 0x1c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$netrom(r0, &(0x7f0000001000-0x48)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f00006bf000-0x4)=0x48) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00005bc000)={0x0, 0x41, "43eeefdf0a3b2446f547f099936945a22e15272cb7f34819d00675d5429e2fbc549f82c1609ba15f8068764236676ef974e35ac0837d5f785ac2496d6581706757"}, &(0x7f0000678000)=0x49) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000579000)={r2, 0x20}, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x24, 0x0, 0x10000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet(0x2, 0x5, 0x0) r4 = syz_open_dev$tun(&(0x7f0000841000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x20000000000000a) r5 = socket$inet6_sctp(0xa, 0x3, 0x84) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000195000-0xc)={0x0, @loopback=0x0, @multicast2=0x0}, &(0x7f0000f49000)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000d52000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, r6, 0x0}, {0x0, 0x96, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0x0, 0x0}, 0x0, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x6, 0xfffffffffffffffd, 0x0, 0x0}}, 0xe8) r7 = fcntl$dupfd(r4, 0x0, r4) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000137000)={@common="67726530000000000000000000000002", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r8, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) write$tun(r7, &(0x7f0000358000-0x252)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv6={0x0, 0x6, "85b7e3", 0x220, 0x84, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[@fragment={0x11, 0xf8b7, 0xff, 0x3, 0xc0a, 0x3, 0x0}, @hopopts={0x7f, 0x3b, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0x5, "1e1e08402d"}, {0x1, 0xc0, "e8c014c74b19b125203159facb528dd204ab2f7d3fb33465b6e381ebd32b598d4f00d135da545863f472654c5d5be50496b8660dab5992ba911f6a9385f18ae7688aa0cc70f802fd01912c79c0952127c48d0cb09b1b3f1abcf2e670a9896a8dbec557f9d451a76a9e341bcd65b340b44ec36056031352964b9a67034e2595bbb250aafa3360b9a8286ece240e37645173914e1da976cd04a2305e32f4f425cfa7da7a25588aef40ad9c94e26ed06c725e66dfe908a2e265d6b6ec2292da73ab"}, {0x0, 0x30, "8c78bb122658a2b14a98f6383bf1bb833980d2c277ff415a7a4ef9ecf7152bc3fe0ec2f59d2fb69ed18c978aea335e73"}, {0x5, 0x10, "42dfb28782e18ea117dd495e9d4b3008"}, {0x5, 0x7c, "8aebd6300567199de2f44f9687a63f8736ae67d69700f112223db8a6973c23aaa0fdb73ad5550dd1358ef877e4dff5371fee3c8f872ec213522b461babadd0330c99f5f77f260a64261798c6abe64ac9d948f5d2437c5853d80b45c88bf500a63af52821835f02023339ddba312ea9bc29d971df18eefe933010acd6"}, {0xff, 0x4f, "f1a4e1288528d7d7eee9ba3c88f285fb6bbe5336aed8c01c5116b014f672b45731b9faae36abedc8abaa9a3f9dcd3c65c4e2ef9b35474d0ca79343809ea092ac1bffd451c8590b858108e9216d8d39"}]}], @icmpv6=@param_prob={0x4, 0x0, 0x0, 0x0, {0x0, 0x6, "bfe240", 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, [], ""}}}}}, 0x252) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000005, 0x10000, 0x3}, 0x10) r9 = socket(0x11, 0x802, 0x7) bind$packet(r9, &(0x7f0000fc4000)={0x11, 0x3, 0x0, 0x1, 0xfff, 0x6, @random="089306e72229", [0x0, 0x0]}, 0x14) 2017/12/08 19:46:32 executing program 3: r0 = perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00004c9000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f00008b2000)="2e2f66696c653000", 0x20000000000000) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x1, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) r3 = request_key(&(0x7f0000002000)="626c61636b6c69737400", &(0x7f000097e000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000f25000)="00", 0xfffffffffffffffc) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f00001c8000)={0x1, &(0x7f00007dc000)=[{0x0, 0x0}]}) ioctl$DRM_IOCTL_GET_CTX(r2, 0xc0086423, &(0x7f0000b1e000-0x8)={r4, 0x1}) add_key$keyring(&(0x7f000089d000-0x8)="6b657972696e6700", &(0x7f0000fb3000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xffffffffffffffff) add_key$keyring(&(0x7f0000913000)="6b657972696e6700", &(0x7f0000c5d000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(r2, 0x40046411, &(0x7f0000001000-0x4)=0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000000)={0x0, @multicast2=0x0, @empty=0x0}, &(0x7f0000000000)=0xc) bind(r2, &(0x7f0000b60000)=@ll={0x11, 0x7, r5, 0x1, 0x9, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14) unlink(&(0x7f0000000000)="2e2f66696c653000") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r2, 0x0, 0x9, &(0x7f0000001000)="5227739d11fec7a06ffac1c1d1387dc8cd6f9ed62e2047f5db7e004c61e51afc3dfee7242b3393fa259d6e391b9a6f41b7df1fc8e21aaf08262d40464f9492e4191986dd4461ddcdafc2d95ab9b3a7c502f6e8497aee86342f6574d7aaa72df30a5fcdc822f769f1ee0b7ad1b8ccbdaf371c42fa7a4321928c19a4384f674e38ba0de3d21480fcadc6a340d877366c8c321063d4c783e6cc5fdd896aa824169f52fbd8f339b331006c1d0af9eedaa12e84a6eb804bc23ca0d77ef16be15ad6aa7267fcd3ed9f345eb83e82", 0xcb) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) mount(&(0x7f00009dd000)="2e2f66696c653000", &(0x7f00009e5000)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x0, 0x0) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x8) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000b6f000-0x16)="2f73656c696e75782f636865636b72657170726f7400", 0x40, 0x0) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r6 = semget(0x1, 0x0, 0x144) semctl$SEM_STAT(r6, 0x0, 0x12, &(0x7f0000c30000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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fcntl$F_SET_RW_HINT(r0, 0x40d, &(0x7f0000001000)=0x5) 2017/12/08 19:46:32 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x3, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000dde000)={&(0x7f0000001000-0x10)=@in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000000000)=[{&(0x7f0000349000-0x3)="64dc6f", 0x3}, {&(0x7f00007c8000)="", 0x0}, {&(0x7f00004ac000)="54b15a7dcedda76c3b369890a6ba5d12965847ce28550964201b", 0x1a}, {&(0x7f0000a34000-0x92)="8f9a70ea6bfc675c8c5205b7d6bce54d3fbcd9091c0f7f0a4255c2747a3a9afeb1cb2c6b541a05a4c29d49626b14aa6bf31cb89dc2898481eafff95b00330b292260370886cd5c7851c53c3336a37bb1c259b82ce62caf66b6a4b3a234aef9b3035cca81075f98b73db6adca16e599b1af37a658e57ea0abb36bc1bffd52eb7f11c2d8c4f61d770642497424a39810386b5f", 0x92}, {&(0x7f0000001000-0xb3)="8c0736ac5167e9ee40800164ac079e805b787cacfb414d035eb8acb8e4a1f10be55845634f089b58391ab208822a9a857b6deca5cfa34aa0f7f4b4307bf11a7186a301c9b50ae35dd85e64d406eb043d355a4758081947800b43fe1d7947b0ba31e6ede7e2207561e030aa366f93200a1882bd26f86ad0e2ab9cd84fa687d4c919f8121c0eaae930e34e9a5da277b66db56aa1323e838b999021d0282e5a2bf544bacc8c729e569c7ed6bd6eae4682201ebc05", 0xb3}], 0x5, &(0x7f000008c000-0x2f0)=[{0xe8, 0x11f, 0x7fffffff, "3a7aec7a10e1bde8bd66a517b816abafdaaef811e3bda0876adb8a64dd0617f29b5d23aa11c1e9578e5f4fa7700548ecbddb6e327e7f08076642546b567b724e84e29d64ae42b03e17e82830ebd42689a1ca7c77244431b4fba93d919f10baf734966b2847df261b9f1355440ae61e7e7488a9b6774ab453a7153074acfcf09b916213c3b3c4b75259d27a2f3529ae729a545789bc9daf723eada2c1081b8d85080dbb8db3e34b090bdec6f900dbd433cc6728409de876859eeae8b8f5c64f127045b36a15516afbc83bd2523b11a02cbee7"}, {0x100, 0x10f, 0x6, "427c4ef60c0297307b535c332dfb6833d71e8c970350e64039276fe61c7572ab75996f88233be90d858db41587bdbd8e1483098a8feb003d80da205253155d7b061a4d2ce8616224b33ef67888710b0e54fae6349643d45787ba50db7c2f6b4df4e3f400daf759cda3768b0fd22c34a73d0e83915da967e2cb8b5cdfe5872ae56c4b83d7bcfc6e6ba974537738c26a2edaee50a6e88ada8660d35397f56530414d4da0d4ef51f69d1c39d30dbc355cfb0066cacc53774359907fcb961e18eff39cb803905a1d0beabb599d03551feb3db4c69f2fa4ee3162514115019b330d4d7f6fab6b376df1f38b8fb85c3f67"}, {0x108, 0x116, 0x9, "9fc905875d1f6f788a23bcb962d2a33a54e44aba4ec1d714e9ed60f595a7c6347e1e62367da88fdc98dd0d8d20b80e6868fe601fd9b7fe200f83c540f75ded55e220a19b5ffeb8a10c2972268040fda06adfb219a3ddeda57f4b2e49a857dea51df140b094cf24f0e1ccc3a92cb6b661905df9e033bf8c341a5280a0d35e95772faafc19fb8da467ae94b81f654e4567ce88e344728b9561d8de7e2e407843664af60e51598f2b5ec75285001290401939d6084458dfe2220baf7fcc1fdcf6b739f188904e800bb93e9865150d7d918f2c81c16a9fbda8bab96f14dd48c20f19b4274df8aebe4c5382a8dd0d7e55c08e45"}], 0x2f0, 0x10}, 0x4000804) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) [ 600.126183] ? __vfs_write+0x68a/0x970 [ 600.126201] ? finish_task_switch+0x1aa/0x740 [ 600.126221] ? find_held_lock+0x39/0x1d0 [ 600.126252] ? lock_downgrade+0x980/0x980 2017/12/08 19:46:32 executing program 7 (fault-call:12 fault-nth:2): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00004c9000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f00005f1000-0x24)={@common="69705f76746930000000000000000000", &(0x7f0000980000-0xb8)=@ethtool_rx_ntuple={0x35, {0x1a, @udp_ip4_spec={@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, 0x1, 0x0, 0x7}, @tcp_ip4_spec={@empty=0x0, @rand_addr=0x0, 0x2, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f000079a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = creat(&(0x7f00008b2000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) request_key(&(0x7f000090e000)="a95aa8096400", &(0x7f000028a000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000eb4000)="6c6f00", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) unlink(&(0x7f00002a1000-0x8)="2e2f66696c653000") mount(&(0x7f00009dd000)="2e2f66696c653000", &(0x7f00009e5000)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x0, 0x0) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x8) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/08 19:46:32 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x3, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_create(0xffffffffffffff9c, &(0x7f00001f4000-0x10)="2f73656c696e75782f63726561746500", 0x2, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000d12000-0x18)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000e5f000)=0x18) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) sendto$packet(r0, &(0x7f0000000000)="f213821cc319f83ab10b910acce2ac78561244e1e8f6a652d5db46df22a47a14d9e1b1d21244176211", 0x29, 0x20004000, &(0x7f0000411000-0x14)={0x11, 0xf, r2, 0x1, 0x81, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000d28000-0x8)={0x0, 0xa33d}, &(0x7f0000e93000)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000002000)={0x7e8, 0x8, 0x7, 0x10000, 0x0}, &(0x7f00004c2000)=0x10) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndrcv={0x30, 0x84, 0x1, {0x0, 0xffff, 0x9, 0x7fffffff, 0xc62, 0x6a, 0x400, 0xe1b, r3}}], 0x30, 0x0}, 0x0) r4 = creat(&(0x7f0000b53000-0x8)="2e2f66696c653000", 0x151) fanotify_init(0x38, 0x1000) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, &(0x7f00003c1000+0xcc0)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$bt_BT_SNDMTU(r4, 0x112, 0xc, &(0x7f0000fc0000-0x2)=0x7f, &(0x7f00003ba000)=0x2) [ 600.126266] ? __handle_mm_fault+0x2698/0x3e20 [ 600.126300] ? lock_release+0xda0/0xda0 [ 600.126314] ? __unwind_start+0x169/0x330 [ 600.126330] ? __kernel_text_address+0xd/0x40 [ 600.126348] ? do_raw_spin_trylock+0x190/0x190 [ 600.126361] ? userfaultfd_ctx_put+0x740/0x740 [ 600.126392] __handle_mm_fault+0x353a/0x3e20 [ 600.126401] ? check_noncircular+0x20/0x20 [ 600.126420] ? __pmd_alloc+0x4e0/0x4e0 [ 600.126433] ? find_held_lock+0x39/0x1d0 [ 600.126462] ? lock_downgrade+0x980/0x980 2017/12/08 19:46:32 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x3, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) r1 = creat(&(0x7f0000a9c000-0x8)="2e2f66696c653000", 0x33) ioctl$KVM_SET_REGS(r1, 0x4090ae82, &(0x7f0000cb8000-0x90)={[0x3, 0x8d, 0x8eee, 0x1f, 0xd0, 0x400, 0xfffffffffffffff9, 0x8a97, 0x1, 0x90, 0x5, 0x3, 0x9, 0x2, 0x0, 0x2], 0x1000, 0x0}) ioctl$KVM_SET_XSAVE(r1, 0x5000aea5, &(0x7f0000fd2000)={"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"}) [ 600.126472] ? __lock_is_held+0xbc/0x140 2017/12/08 19:46:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create(0x3) r1 = socket(0xb, 0x80003, 0xda2) set_mempolicy(0x3, &(0x7f000000d000)=0x9, 0xa0) unshare(0x200200) r2 = mq_open(&(0x7f000004b000)="2f246367726f75706c6f00", 0x42, 0x8, &(0x7f000004b000)={0x3, 0x7, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = fcntl$getown(r0, 0x9) migrate_pages(r3, 0x100000000, &(0x7f00000e4000-0x8)=0x8, &(0x7f0000aea000)=0x18) mq_timedsend(r2, &(0x7f0000c3c000-0x1)="22", 0x1, 0x1cf8, &(0x7f0000036000)={0x0, 0x0}) fsetxattr(r2, &(0x7f00006d1000-0x1a)=@known="636f6d2e6170706c652e73797374656d2e536563757269747900", &(0x7f0000aba000)="2f246367726f75706c6f00", 0xb, 0x2) pread64(r1, &(0x7f00009a3000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf7, 0x0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f00000c6000)="2f6465762f6175746f667300", 0x8000000761081, 0x0) mq_timedsend(r2, &(0x7f0000cb3000+0xe67)="", 0x0, 0x0, 0x0) signalfd4(r2, &(0x7f0000c9f000)={0x9}, 0x8, 0x0) fstat(r0, &(0x7f0000b3f000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchdir(r4) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000ef6000-0xc)={0x4, 0x0}) fchdir(r2) r5 = syz_open_dev$loop(&(0x7f000030d000-0xb)="2f6465762f6c6f6f702300", 0x7d, 0x2) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000950000)="2f6465762f73657175656e63657200", 0x1, 0x0) sched_yield() ioctl$KVM_GET_SREGS(r6, 0x4004510d, &(0x7f0000483000-0x138)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, [0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0]}) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f00009c0000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_MARK_BUFS(r6, 0x40206417, &(0x7f00009db000-0x20)={0xa4, 0x9, 0x9, 0x8, 0x1, 0x0}) pwritev(r4, &(0x7f0000fa4000)=[{&(0x7f0000608000-0xf3)="986d63dabffabefe3d9f28e44b6d37b8651a1c5b3846e86b513f3de60ee87fc122aa9298b0ed6b5737b9a82e219f270000000195503ad0f5a0c85887ae58001856563e5099b22ceaca56d2ffbb1b4016fea257fd", 0x54}], 0x1, 0x7fffc) creat(&(0x7f00007ae000-0x8)="2e2f66696c653000", 0x40) sendfile(r5, 0xffffffffffffffff, &(0x7f00000de000-0x8)=0x0, 0x100000001) ioctl$TCGETA(0xffffffffffffffff, 0x5405, &(0x7f00003b2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$setpipe(r1, 0x407, 0x4) fdatasync(r5) [ 600.126528] handle_mm_fault+0x334/0x8d0 [ 600.126537] ? memset+0x31/0x40 [ 600.126549] ? __handle_mm_fault+0x3e20/0x3e20 [ 600.126559] ? vmacache_find+0x5f/0x280 [ 600.126570] ? vmacache_update+0xfe/0x130 [ 600.126587] ? find_vma+0x30/0x150 [ 600.126605] __do_page_fault+0x5c9/0xc90 [ 600.126629] ? mm_fault_error+0x2c0/0x2c0 [ 600.126658] do_page_fault+0xee/0x720 [ 600.126673] ? __do_page_fault+0xc90/0xc90 [ 600.126689] ? lock_release+0xda0/0xda0 [ 600.126712] ? do_raw_spin_trylock+0x190/0x190 [ 600.126740] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 600.126765] page_fault+0x22/0x30 [ 600.126779] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 600.126786] RSP: 0018:ffff8801bd0df928 EFLAGS: 00010246 [ 600.126799] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff8250b491 [ 600.126806] RDX: 0000000000000147 RSI: ffffc90001fa4000 RDI: ffff8801bd0dfd28 [ 600.126813] RBP: ffff8801bd0dfa08 R08: ffff8801bd0df310 R09: 1ffff10037a1bedf [ 600.126820] R10: ffff8801cf9ae340 R11: 0000000000000003 R12: 1ffff10037a1bf28 [ 600.126826] R13: ffff8801bd0df9e0 R14: 0000000000000000 R15: ffff8801bd0dfd20 [ 600.126852] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 600.126873] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 600.126889] ? iov_iter_revert+0x9d0/0x9d0 [ 600.126904] ? mark_held_locks+0xb2/0x100 [ 600.126914] ? simple_xattr_get+0xeb/0x160 [ 600.126927] ? current_kernel_time64+0x122/0x2f0 [ 600.126940] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 600.126958] generic_perform_write+0x200/0x600 [ 600.126991] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 600.127000] ? generic_update_time+0x1b2/0x270 [ 600.127014] ? __mnt_drop_write_file+0xd/0x70 [ 600.127026] ? file_update_time+0xbf/0x470 [ 600.127039] ? current_time+0xc0/0xc0 [ 600.127058] ? down_write+0x87/0x120 [ 600.127075] __generic_file_write_iter+0x366/0x5b0 [ 600.127085] ? check_noncircular+0x20/0x20 [ 600.127106] generic_file_write_iter+0x399/0x7a0 [ 600.127127] ? __generic_file_write_iter+0x5b0/0x5b0 [ 600.127146] ? iov_iter_init+0xaf/0x1d0 [ 600.127165] __vfs_write+0x68a/0x970 [ 600.127184] ? kernel_read+0x120/0x120 [ 600.127235] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 600.127248] ? __sb_start_write+0x203/0x290 [ 600.127267] vfs_write+0x18f/0x510 [ 600.127292] SyS_write+0xef/0x220 [ 600.127311] ? SyS_read+0x220/0x220 [ 600.127321] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 600.127336] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 600.127360] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 600.127369] RIP: 0033:0x452a39 [ 600.127376] RSP: 002b:00007f16a6d1bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 600.127390] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452a39 [ 600.127397] RDX: 000000000000001c RSI: 0000000020011fd2 RDI: 0000000000000015 [ 600.127403] RBP: 00000000000002f6 R08: 0000000000000000 R09: 0000000000000000 [ 600.127411] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f27b0 [ 600.127418] R13: 0000000000000001 R14: 0000000000758070 R15: 0000000000000000 [ 600.411213] FAULT_FLAG_ALLOW_RETRY missing 30 [ 600.411227] CPU: 1 PID: 8713 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #213 [ 600.411234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 600.411240] Call Trace: [ 600.411255] dump_stack+0x194/0x257 [ 600.411274] ? arch_local_irq_restore+0x53/0x53 [ 600.411293] ? iov_iter_fault_in_readable+0x1a7/0x410 [ 600.411307] ? handle_userfault+0x12b7/0x24c0 [ 600.411328] handle_userfault+0x12fa/0x24c0 [ 600.411340] ? handle_userfault+0x150b/0x24c0 [ 600.411363] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 600.411381] ? userfaultfd_ioctl+0x4520/0x4520 [ 600.411404] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 600.411417] ? unwind_dump+0x4d0/0x4d0 [ 600.411434] ? __perf_event_task_sched_out+0x268/0x1400 [ 600.411450] ? print_usage_bug+0x3f0/0x3f0 [ 600.411464] ? perf_trace_lock+0xd6/0x900 [ 600.411472] ? __unwind_start+0x169/0x330 [ 600.411484] ? __kernel_text_address+0xd/0x40 [ 600.411502] ? trace_event_raw_event_lock+0x340/0x340 [ 600.411520] ? check_noncircular+0x20/0x20 [ 600.411532] ? perf_trace_lock+0x900/0x900 [ 600.411543] ? __lock_acquire+0x6e9/0x47f0 [ 600.411552] ? save_stack_trace+0x1a/0x20 [ 600.411560] ? __lock_acquire+0x324e/0x47f0 [ 600.411573] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 600.411583] ? __vfs_write+0x68a/0x970 [ 600.411600] ? finish_task_switch+0x1aa/0x740 [ 600.411620] ? find_held_lock+0x39/0x1d0 [ 600.411651] ? lock_downgrade+0x980/0x980 [ 600.411664] ? __handle_mm_fault+0x2698/0x3e20 [ 600.411688] ? lock_release+0xda0/0xda0 [ 600.411704] ? __kernel_text_address+0xd/0x40 [ 600.411719] ? do_raw_spin_trylock+0x190/0x190 [ 600.411734] ? perf_trace_lock+0x900/0x900 [ 600.411753] ? perf_trace_lock+0x900/0x900 [ 600.411784] __handle_mm_fault+0x353a/0x3e20 [ 600.411795] ? check_noncircular+0x20/0x20 [ 600.411822] ? __pmd_alloc+0x4e0/0x4e0 [ 600.411835] ? find_held_lock+0x39/0x1d0 [ 600.411871] ? lock_downgrade+0x980/0x980 [ 600.411883] ? __lock_is_held+0xbc/0x140 [ 600.411952] handle_mm_fault+0x334/0x8d0 [ 600.411963] ? memset+0x31/0x40 [ 600.411978] ? __handle_mm_fault+0x3e20/0x3e20 [ 600.411988] ? vmacache_find+0x5f/0x280 [ 600.411999] ? vmacache_update+0xfe/0x130 [ 600.412023] ? find_vma+0x30/0x150 [ 600.412046] __do_page_fault+0x5c9/0xc90 [ 600.412077] ? mm_fault_error+0x2c0/0x2c0 [ 600.412115] do_page_fault+0xee/0x720 [ 600.412133] ? __do_page_fault+0xc90/0xc90 [ 600.412151] ? lock_release+0xda0/0xda0 [ 600.412178] ? do_raw_spin_trylock+0x190/0x190 [ 600.412213] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 600.412245] page_fault+0x22/0x30 [ 600.412257] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 600.412264] RSP: 0018:ffff8801c9baf928 EFLAGS: 00010246 [ 600.412277] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff8250b491 [ 600.412285] RDX: 0000000000000147 RSI: ffffc90001fa4000 RDI: ffff8801c9bafd28 [ 600.412293] RBP: ffff8801c9bafa08 R08: ffff8801c9baf310 R09: 1ffff10039375edf [ 600.412301] R10: ffff8801ce346580 R11: 0000000000000003 R12: 1ffff10039375f28 [ 600.412307] R13: ffff8801c9baf9e0 R14: 0000000000000000 R15: ffff8801c9bafd20 [ 600.412339] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 600.412366] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 600.412387] ? iov_iter_revert+0x9d0/0x9d0 [ 600.412410] ? mark_held_locks+0xb2/0x100 [ 600.412418] ? simple_xattr_get+0xeb/0x160 [ 600.412432] ? current_kernel_time64+0x122/0x2f0 [ 600.412452] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 600.412476] generic_perform_write+0x200/0x600 [ 600.412528] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 600.412538] ? generic_update_time+0x1b2/0x270 [ 600.412556] ? __mnt_drop_write_file+0xd/0x70 [ 600.412569] ? file_update_time+0xbf/0x470 [ 600.412590] ? current_time+0xc0/0xc0 [ 600.412617] ? down_write+0x87/0x120 [ 600.412641] __generic_file_write_iter+0x366/0x5b0 [ 600.412651] ? check_noncircular+0x20/0x20 [ 600.412679] generic_file_write_iter+0x399/0x7a0 [ 600.412702] ? __generic_file_write_iter+0x5b0/0x5b0 [ 600.412724] ? iov_iter_init+0xaf/0x1d0 [ 600.412752] __vfs_write+0x68a/0x970 [ 600.412773] ? kernel_read+0x120/0x120 [ 600.412837] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 600.412848] ? __sb_start_write+0x203/0x290 [ 600.412868] vfs_write+0x18f/0x510 [ 600.412890] SyS_write+0xef/0x220 [ 600.412909] ? SyS_read+0x220/0x220 [ 600.412918] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 600.412933] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 600.412962] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 600.412971] RIP: 0033:0x452a39 [ 600.412979] RSP: 002b:00007f16a6d1bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 600.412993] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452a39 [ 600.413000] RDX: 000000000000001c RSI: 0000000020011fd2 RDI: 0000000000000014 [ 600.413006] RBP: 0000000000000614 R08: 0000000000000000 R09: 0000000000000000 [ 600.413013] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f7280 [ 600.413020] R13: 00000000ffffffff R14: 00007f16a6d1c6d4 R15: 0000000000000000 [ 600.459564] FAULT_INJECTION: forcing a failure. [ 600.459564] name failslab, interval 1, probability 0, space 0, times 0 [ 600.459579] CPU: 0 PID: 8756 Comm: syz-executor7 Not tainted 4.15.0-rc2+ #213 [ 600.459588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 600.459594] Call Trace: [ 600.459611] dump_stack+0x194/0x257 [ 600.459633] ? arch_local_irq_restore+0x53/0x53 [ 600.459678] should_fail+0x8c0/0xa40 [ 600.459700] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 600.459718] ? proc_fail_nth_write+0xb5/0x260 [ 600.459734] ? map_files_get_link+0x3a0/0x3a0 [ 600.459745] ? __lock_is_held+0xbc/0x140 [ 600.459767] ? find_held_lock+0x39/0x1d0 [ 600.459814] ? lock_downgrade+0x980/0x980 [ 600.459867] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 600.459891] ? rcu_note_context_switch+0x710/0x710 [ 600.459924] should_failslab+0xec/0x120 [ 600.459942] __kmalloc_track_caller+0x5f/0x760 [ 600.459964] ? strncpy_from_user+0x430/0x430 [ 600.459977] ? strndup_user+0x62/0xb0 [ 600.460002] memdup_user+0x2c/0x90 [ 600.460019] strndup_user+0x62/0xb0 [ 600.460040] SyS_mount+0x3c/0x120 [ 600.460062] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 600.460071] RIP: 0033:0x452a39 [ 600.460079] RSP: 002b:00007fa48b00ac58 EFLAGS: 00000212 ORIG_RAX: 00000000000000a5 [ 600.460095] RAX: ffffffffffffffda RBX: 00007fa48b00aaa0 RCX: 0000000000452a39 [ 600.460103] RDX: 00000000204df000 RSI: 00000000209e5000 RDI: 00000000209dd000 [ 600.460110] RBP: 00007fa48b00aa90 R08: 0000000020000000 R09: 0000000000000000 [ 600.460117] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b75fb [ 600.460124] R13: 00007fa48b00abc8 R14: 00000000004b75fb R15: 0000000000000000 [ 600.490737] FAULT_FLAG_ALLOW_RETRY missing 30 [ 600.490751] CPU: 0 PID: 8737 Comm: syz-executor7 Not tainted 4.15.0-rc2+ #213 [ 600.490760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 600.490766] Call Trace: [ 600.490788] dump_stack+0x194/0x257 [ 600.490810] ? arch_local_irq_restore+0x53/0x53 [ 600.490831] ? iov_iter_fault_in_readable+0x1a7/0x410 [ 600.490849] ? handle_userfault+0x12b7/0x24c0 [ 600.490874] handle_userfault+0x12fa/0x24c0 [ 600.490886] ? handle_userfault+0x150b/0x24c0 [ 600.490918] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 600.490937] ? userfaultfd_ioctl+0x4520/0x4520 [ 600.490959] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 600.490974] ? unwind_dump+0x4d0/0x4d0 [ 600.491001] ? print_usage_bug+0x3f0/0x3f0 [ 600.491020] ? perf_trace_lock+0xd6/0x900 [ 600.491029] ? __unwind_start+0x169/0x330 [ 600.491045] ? __kernel_text_address+0xd/0x40 [ 600.491066] ? trace_event_raw_event_lock+0x340/0x340 [ 600.491088] ? check_noncircular+0x20/0x20 [ 600.491103] ? perf_trace_lock+0x900/0x900 [ 600.491119] ? __lock_acquire+0x6e9/0x47f0 [ 600.491130] ? save_stack_trace+0x1a/0x20 [ 600.491143] ? __lock_acquire+0x324e/0x47f0 [ 600.491160] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 600.491172] ? __vfs_write+0x68a/0x970 [ 600.491192] ? finish_task_switch+0x1aa/0x740 [ 600.491215] ? find_held_lock+0x39/0x1d0 [ 600.491258] ? lock_downgrade+0x980/0x980 [ 600.491275] ? __handle_mm_fault+0x2698/0x3e20 [ 600.491306] ? lock_release+0xda0/0xda0 [ 600.491329] ? __kernel_text_address+0xd/0x40 [ 600.491346] ? do_raw_spin_trylock+0x190/0x190 [ 600.491363] ? perf_trace_lock+0x900/0x900 [ 600.491376] ? perf_trace_lock+0x900/0x900 [ 600.491404] __handle_mm_fault+0x353a/0x3e20 [ 600.491415] ? check_noncircular+0x20/0x20 [ 600.491438] ? __pmd_alloc+0x4e0/0x4e0 [ 600.491453] ? find_held_lock+0x39/0x1d0 [ 600.491494] ? lock_downgrade+0x980/0x980 [ 600.491507] ? __lock_is_held+0xbc/0x140 [ 600.491583] handle_mm_fault+0x334/0x8d0 [ 600.491596] ? down_read+0x96/0x150 [ 600.491611] ? __handle_mm_fault+0x3e20/0x3e20 [ 600.491622] ? vmacache_find+0x5f/0x280 [ 600.491644] ? find_vma+0x30/0x150 [ 600.491666] __do_page_fault+0x5c9/0xc90 [ 600.491696] ? mm_fault_error+0x2c0/0x2c0 [ 600.491733] do_page_fault+0xee/0x720 [ 600.491752] ? __do_page_fault+0xc90/0xc90 [ 600.491771] ? lock_release+0xda0/0xda0 [ 600.491781] ? perf_trace_lock+0x900/0x900 [ 600.491804] ? do_raw_spin_trylock+0x190/0x190 [ 600.491837] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 600.491866] page_fault+0x22/0x30 [ 600.491879] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 600.491886] RSP: 0018:ffff8801c0947928 EFLAGS: 00010246 [ 600.491899] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff8250b491 [ 600.491907] RDX: 0000000000000147 RSI: ffffc90001896000 RDI: ffff8801c0947d28 [ 600.491914] RBP: ffff8801c0947a08 R08: ffff8801cc3d0d38 R09: 1ffff10038128edf [ 600.491922] R10: ffff8801d8634500 R11: 0000000000000003 R12: 1ffff10038128f28 [ 600.491930] R13: ffff8801c09479e0 R14: 0000000000000000 R15: ffff8801c0947d20 [ 600.491964] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 600.491990] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 600.492010] ? iov_iter_revert+0x9d0/0x9d0 [ 600.492035] ? mark_held_locks+0xb2/0x100 [ 600.492045] ? simple_xattr_get+0xeb/0x160 [ 600.492060] ? current_kernel_time64+0x122/0x2f0 [ 600.492079] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 600.492102] generic_perform_write+0x200/0x600 [ 600.492153] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 600.492163] ? generic_update_time+0x1b2/0x270 [ 600.492181] ? __mnt_drop_write_file+0xd/0x70 [ 600.492196] ? file_update_time+0xbf/0x470 [ 600.492214] ? current_time+0xc0/0xc0 [ 600.492245] ? down_write+0x87/0x120 [ 600.492266] __generic_file_write_iter+0x366/0x5b0 [ 600.492276] ? check_noncircular+0x20/0x20 [ 600.492298] generic_file_write_iter+0x399/0x7a0 [ 600.492322] ? __generic_file_write_iter+0x5b0/0x5b0 [ 600.492342] ? iov_iter_init+0xaf/0x1d0 [ 600.492361] __vfs_write+0x68a/0x970 [ 600.492381] ? kernel_read+0x120/0x120 [ 600.492435] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 600.492448] ? __sb_start_write+0x203/0x290 [ 600.492467] vfs_write+0x18f/0x510 [ 600.492488] SyS_write+0xef/0x220 [ 600.492506] ? SyS_read+0x220/0x220 [ 600.492516] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 600.492531] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 600.492557] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 600.492566] RIP: 0033:0x452a39 [ 600.492572] RSP: 002b:00007fa48b04cc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 600.492584] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452a39 [ 600.492591] RDX: 000000000000001c RSI: 0000000020011fd2 RDI: 0000000000000014 [ 600.492597] RBP: 00000000000002f6 R08: 0000000000000000 R09: 0000000000000000 [ 600.492603] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f27b0 [ 600.492609] R13: 00000000ffffffff R14: 00007fa48b04d6d4 R15: 0000000000000000 [ 600.636766] FAULT_INJECTION: forcing a failure. [ 600.636766] name failslab, interval 1, probability 0, space 0, times 0 [ 600.636778] CPU: 0 PID: 8793 Comm: syz-executor7 Not tainted 4.15.0-rc2+ #213 [ 600.636785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 600.636790] Call Trace: [ 600.636803] dump_stack+0x194/0x257 [ 600.636818] ? arch_local_irq_restore+0x53/0x53 [ 600.636829] ? __save_stack_trace+0x7e/0xd0 [ 600.636858] should_fail+0x8c0/0xa40 [ 600.636868] ? check_noncircular+0x20/0x20 [ 600.636882] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 600.636895] ? kasan_kmalloc+0xad/0xe0 [ 600.636909] ? __kmalloc_track_caller+0x15e/0x760 [ 600.636921] ? memdup_user+0x2c/0x90 [ 600.636931] ? strndup_user+0x62/0xb0 [ 600.636942] ? SyS_mount+0x3c/0x120 [ 600.636952] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 600.636972] ? find_held_lock+0x39/0x1d0 [ 600.637002] ? lock_downgrade+0x980/0x980 [ 600.637042] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 600.637060] ? rcu_note_context_switch+0x710/0x710 [ 600.637073] ? __check_object_size+0x25d/0x4f0 [ 600.637096] should_failslab+0xec/0x120 [ 600.637110] __kmalloc_track_caller+0x5f/0x760 [ 600.637127] ? strncpy_from_user+0x430/0x430 [ 600.637138] ? strndup_user+0x62/0xb0 [ 600.637151] ? _copy_from_user+0x99/0x110 [ 600.637168] memdup_user+0x2c/0x90 [ 600.637183] strndup_user+0x62/0xb0 [ 600.637197] SyS_mount+0x6b/0x120 [ 600.637216] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 600.637230] RIP: 0033:0x452a39 [ 600.637237] RSP: 002b:00007fa48b00ac58 EFLAGS: 00000212 ORIG_RAX: 00000000000000a5 [ 600.637252] RAX: ffffffffffffffda RBX: 00007fa48b00aaa0 RCX: 0000000000452a39 [ 600.637259] RDX: 00000000204df000 RSI: 00000000209e5000 RDI: 00000000209dd000 [ 600.637267] RBP: 00007fa48b00aa90 R08: 0000000020000000 R09: 0000000000000000 [ 600.637275] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b75fb [ 600.637283] R13: 00007fa48b00abc8 R14: 00000000004b75fb R15: 0000000000000000 [ 600.655641] FAULT_FLAG_ALLOW_RETRY missing 30 [ 600.655656] CPU: 1 PID: 8764 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #213 [ 600.655666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 600.655672] Call Trace: [ 600.655688] dump_stack+0x194/0x257 [ 600.655705] ? arch_local_irq_restore+0x53/0x53 [ 600.655729] ? iov_iter_fault_in_readable+0x1a7/0x410 [ 600.655745] ? handle_userfault+0x12b7/0x24c0 [ 600.655764] handle_userfault+0x12fa/0x24c0 [ 600.655774] ? handle_userfault+0x150b/0x24c0 [ 600.655799] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 600.655813] ? userfaultfd_ioctl+0x4520/0x4520 [ 600.655827] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 600.655837] ? unwind_dump+0x4d0/0x4d0 [ 600.655858] ? print_usage_bug+0x3f0/0x3f0 [ 600.655875] ? __unwind_start+0x169/0x330 [ 600.655889] ? __kernel_text_address+0xd/0x40 [ 600.655901] ? unwind_get_return_address+0x61/0xa0 [ 600.655916] ? __save_stack_trace+0x61/0xd0 [ 600.655936] ? check_noncircular+0x20/0x20 [ 600.655956] ? __lock_acquire+0x6e9/0x47f0 [ 600.655966] ? save_stack_trace+0x1a/0x20 [ 600.655977] ? __lock_acquire+0x324e/0x47f0 [ 600.655992] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 600.656006] ? __vfs_write+0x68a/0x970 [ 600.656025] ? finish_task_switch+0x1aa/0x740 [ 600.656049] ? find_held_lock+0x39/0x1d0 [ 600.656082] ? lock_downgrade+0x980/0x980 [ 600.656096] ? __handle_mm_fault+0x2698/0x3e20 [ 600.656120] ? lock_release+0xda0/0xda0 [ 600.656136] ? __kernel_text_address+0xd/0x40 [ 600.656150] ? do_raw_spin_trylock+0x190/0x190 [ 600.656162] ? userfaultfd_ctx_put+0x740/0x740 [ 600.656194] __handle_mm_fault+0x353a/0x3e20 [ 600.656204] ? check_noncircular+0x20/0x20 [ 600.656224] ? __pmd_alloc+0x4e0/0x4e0 [ 600.656237] ? find_held_lock+0x39/0x1d0 [ 600.656268] ? lock_downgrade+0x980/0x980 [ 600.656281] ? __lock_is_held+0xbc/0x140 [ 600.656343] handle_mm_fault+0x334/0x8d0 [ 600.656353] ? memset+0x31/0x40 [ 600.656367] ? __handle_mm_fault+0x3e20/0x3e20 [ 600.656376] ? vmacache_find+0x5f/0x280 [ 600.656387] ? vmacache_update+0xfe/0x130 [ 600.656403] ? find_vma+0x30/0x150 [ 600.656423] __do_page_fault+0x5c9/0xc90 [ 600.656449] ? mm_fault_error+0x2c0/0x2c0 [ 600.656480] do_page_fault+0xee/0x720 [ 600.656497] ? __do_page_fault+0xc90/0xc90 [ 600.656512] ? lock_release+0xda0/0xda0 [ 600.656521] ? perf_trace_lock+0x900/0x900 [ 600.656542] ? do_raw_spin_trylock+0x190/0x190 [ 600.656570] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 600.656595] page_fault+0x22/0x30 [ 600.656606] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 600.656614] RSP: 0018:ffff88017cc9f928 EFLAGS: 00010246 [ 600.656629] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff8250b491 [ 600.656637] RDX: 0000000000000145 RSI: ffffc90001fa4000 RDI: ffff88017cc9fd28 [ 600.656644] RBP: ffff88017cc9fa08 R08: ffff8801d46712f8 R09: 1ffff1002f993edf [ 600.656651] R10: ffff8801d8ef6580 R11: 0000000000000003 R12: 1ffff1002f993f28 [ 600.656658] R13: ffff88017cc9f9e0 R14: 0000000000000000 R15: ffff88017cc9fd20 [ 600.656683] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 600.656706] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 600.656728] ? iov_iter_revert+0x9d0/0x9d0 [ 600.656749] ? mark_held_locks+0xb2/0x100 [ 600.656762] ? simple_xattr_get+0xeb/0x160 [ 600.656777] ? current_kernel_time64+0x122/0x2f0 [ 600.656795] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 600.656818] generic_perform_write+0x200/0x600 [ 600.656855] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 600.656865] ? generic_update_time+0x1b2/0x270 [ 600.656880] ? __mnt_drop_write_file+0xd/0x70 [ 600.656891] ? file_update_time+0xbf/0x470 [ 600.656909] ? current_time+0xc0/0xc0 [ 600.656929] ? down_write+0x87/0x120 [ 600.656950] __generic_file_write_iter+0x366/0x5b0 [ 600.656961] ? check_noncircular+0x20/0x20 [ 600.656983] generic_file_write_iter+0x399/0x7a0 [ 600.657004] ? __generic_file_write_iter+0x5b0/0x5b0 [ 600.657024] ? iov_iter_init+0xaf/0x1d0 [ 600.657043] __vfs_write+0x68a/0x970 [ 600.657062] ? kernel_read+0x120/0x120 [ 600.657113] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 600.657125] ? __sb_start_write+0x203/0x290 [ 600.657144] vfs_write+0x18f/0x510 [ 600.657165] SyS_write+0xef/0x220 [ 600.657182] ? SyS_read+0x220/0x220 [ 600.657191] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 600.657205] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 600.657228] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 600.657237] RIP: 0033:0x452a39 [ 600.657243] RSP: 002b:00007f16a6d1bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 600.657257] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452a39 [ 600.657263] RDX: 000000000000001c RSI: 0000000020011fd2 RDI: 0000000000000014 [ 600.657269] RBP: 00000000000002f8 R08: 0000000000000000 R09: 0000000000000000 [ 600.657275] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f27e0 [ 600.657281] R13: 00000000ffffffff R14: 00007f16a6d1c6d4 R15: 0000000000000000 [ 600.697459] FAULT_FLAG_ALLOW_RETRY missing 30 [ 600.697472] CPU: 0 PID: 8774 Comm: syz-executor7 Not tainted 4.15.0-rc2+ #213 [ 600.697480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 600.697485] Call Trace: [ 600.697501] dump_stack+0x194/0x257 [ 600.697522] ? arch_local_irq_restore+0x53/0x53 [ 600.697540] ? iov_iter_fault_in_readable+0x1a7/0x410 [ 600.697559] ? handle_userfault+0x12b7/0x24c0 [ 600.697581] handle_userfault+0x12fa/0x24c0 [ 600.697593] ? handle_userfault+0x150b/0x24c0 [ 600.697616] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 600.697634] ? userfaultfd_ioctl+0x4520/0x4520 [ 600.697653] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 600.697663] ? unwind_dump+0x4d0/0x4d0 [ 600.697684] ? print_usage_bug+0x3f0/0x3f0 [ 600.697697] ? perf_trace_lock+0xd6/0x900 [ 600.697705] ? __unwind_start+0x169/0x330 [ 600.697717] ? __kernel_text_address+0xd/0x40 [ 600.697735] ? trace_event_raw_event_lock+0x340/0x340 [ 600.697753] ? check_noncircular+0x20/0x20 [ 600.697764] ? perf_trace_lock+0x900/0x900 [ 600.697775] ? __lock_acquire+0x6e9/0x47f0 [ 600.697784] ? save_stack_trace+0x1a/0x20 [ 600.697793] ? __lock_acquire+0x324e/0x47f0 [ 600.697806] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 600.697815] ? __vfs_write+0x68a/0x970 [ 600.697832] ? finish_task_switch+0x1aa/0x740 [ 600.697854] ? find_held_lock+0x39/0x1d0 [ 600.697895] ? lock_downgrade+0x980/0x980 [ 600.697913] ? __handle_mm_fault+0x2698/0x3e20 [ 600.697940] ? lock_release+0xda0/0xda0 [ 600.697959] ? __kernel_text_address+0xd/0x40 [ 600.697974] ? do_raw_spin_trylock+0x190/0x190 [ 600.697990] ? perf_trace_lock+0x900/0x900 [ 600.698000] ? perf_trace_lock+0x900/0x900 [ 600.698029] __handle_mm_fault+0x353a/0x3e20 [ 600.698038] ? check_noncircular+0x20/0x20 [ 600.698059] ? __pmd_alloc+0x4e0/0x4e0 [ 600.698074] ? find_held_lock+0x39/0x1d0 [ 600.698110] ? lock_downgrade+0x980/0x980 [ 600.698122] ? __lock_is_held+0xbc/0x140 [ 600.698200] handle_mm_fault+0x334/0x8d0 [ 600.698213] ? down_read+0x96/0x150 [ 600.698236] ? __handle_mm_fault+0x3e20/0x3e20 [ 600.698248] ? vmacache_find+0x5f/0x280 [ 600.698272] ? find_vma+0x30/0x150 [ 600.698296] __do_page_fault+0x5c9/0xc90 [ 600.698329] ? mm_fault_error+0x2c0/0x2c0 [ 600.698370] do_page_fault+0xee/0x720 [ 600.698386] ? __do_page_fault+0xc90/0xc90 [ 600.698405] ? lock_release+0xda0/0xda0 [ 600.698416] ? perf_trace_lock+0x900/0x900 [ 600.698440] ? do_raw_spin_trylock+0x190/0x190 [ 600.698475] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 600.698505] page_fault+0x22/0x30 [ 600.698517] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 600.698524] RSP: 0018:ffff8801d04e7928 EFLAGS: 00010246 [ 600.698538] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff8250b491 [ 600.698546] RDX: 0000000000000147 RSI: ffffc90001896000 RDI: ffff8801d04e7d28 [ 600.698555] RBP: ffff8801d04e7a08 R08: ffff8801c8aa4e38 R09: 1ffff1003a09cedf [ 600.698563] R10: ffff8801c194a340 R11: 0000000000000003 R12: 1ffff1003a09cf28 [ 600.698571] R13: ffff8801d04e79e0 R14: 0000000000000000 R15: ffff8801d04e7d20 [ 600.698603] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 600.698629] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 600.698649] ? iov_iter_revert+0x9d0/0x9d0 [ 600.698671] ? mark_held_locks+0xb2/0x100 [ 600.698682] ? simple_xattr_get+0xeb/0x160 [ 600.698699] ? current_kernel_time64+0x122/0x2f0 [ 600.698717] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 600.698738] generic_perform_write+0x200/0x600 [ 600.698787] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 600.698798] ? generic_update_time+0x1b2/0x270 [ 600.698815] ? __mnt_drop_write_file+0xd/0x70 [ 600.698829] ? file_update_time+0xbf/0x470 [ 600.698848] ? current_time+0xc0/0xc0 [ 600.698873] ? down_write+0x87/0x120 [ 600.698896] __generic_file_write_iter+0x366/0x5b0 [ 600.698908] ? check_noncircular+0x20/0x20 [ 600.698933] generic_file_write_iter+0x399/0x7a0 [ 600.698959] ? __generic_file_write_iter+0x5b0/0x5b0 [ 600.698979] ? iov_iter_init+0xaf/0x1d0 [ 600.699002] __vfs_write+0x68a/0x970 [ 600.699026] ? kernel_read+0x120/0x120 [ 600.699088] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 600.699103] ? __sb_start_write+0x203/0x290 [ 600.699126] vfs_write+0x18f/0x510 [ 600.699151] SyS_write+0xef/0x220 [ 600.699173] ? SyS_read+0x220/0x220 [ 600.699182] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 600.699199] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 600.699237] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 600.699247] RIP: 0033:0x452a39 [ 600.699254] RSP: 002b:00007fa48b04cc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 600.699268] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452a39 [ 600.699276] RDX: 000000000000001c RSI: 0000000020011fd2 RDI: 0000000000000014 [ 600.699284] RBP: 00000000000002f8 R08: 0000000000000000 R09: 0000000000000000 [ 600.699290] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f27e0 [ 600.699297] R13: 00000000ffffffff R14: 00007fa48b04d6d4 R15: 0000000000000000 [ 600.775611] device gre0 entered promiscuous mode [ 600.856540] tmpfs: No value for mount option './file0' [ 600.867905] FAULT_INJECTION: forcing a failure. [ 600.867905] name failslab, interval 1, probability 0, space 0, times 0 [ 600.867919] CPU: 0 PID: 8827 Comm: syz-executor7 Not tainted 4.15.0-rc2+ #213 [ 600.867927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 600.867932] Call Trace: [ 600.867947] dump_stack+0x194/0x257 [ 600.867965] ? arch_local_irq_restore+0x53/0x53 [ 600.868004] should_fail+0x8c0/0xa40 [ 600.868025] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 600.868038] ? __kmalloc_track_caller+0x15e/0x760 [ 600.868052] ? strndup_user+0x62/0xb0 [ 600.868062] ? SyS_mount+0x6b/0x120 [ 600.868073] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 600.868101] ? find_held_lock+0x39/0x1d0 [ 600.868137] ? lock_downgrade+0x980/0x980 [ 600.868181] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 600.868191] ? lock_release+0xda0/0xda0 [ 600.868202] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 600.868223] ? rcu_note_context_switch+0x710/0x710 [ 600.868256] should_failslab+0xec/0x120 [ 600.868273] kmem_cache_alloc_trace+0x4b/0x750 [ 600.868291] ? kasan_check_write+0x14/0x20 [ 600.868307] ? _copy_from_user+0x99/0x110 [ 600.868332] copy_mount_options+0x5f/0x2e0 [ 600.868355] SyS_mount+0x87/0x120 [ 600.868375] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 600.868383] RIP: 0033:0x452a39 [ 600.868390] RSP: 002b:00007fa48b00ac58 EFLAGS: 00000212 ORIG_RAX: 00000000000000a5 [ 600.868404] RAX: ffffffffffffffda RBX: 00007fa48b00aaa0 RCX: 0000000000452a39 [ 600.868412] RDX: 00000000204df000 RSI: 00000000209e5000 RDI: 00000000209dd000 [ 600.868419] RBP: 00007fa48b00aa90 R08: 0000000020000000 R09: 0000000000000000 [ 600.868426] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b75fb [ 600.868434] R13: 00007fa48b00abc8 R14: 00000000004b75fb R15: 0000000000000000 [ 600.890963] FAULT_FLAG_ALLOW_RETRY missing 30 [ 600.890977] CPU: 1 PID: 8809 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #213 [ 600.890987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 600.890992] Call Trace: [ 600.891013] dump_stack+0x194/0x257 [ 600.891036] ? arch_local_irq_restore+0x53/0x53 [ 600.891057] ? iov_iter_fault_in_readable+0x1a7/0x410 [ 600.891072] ? handle_userfault+0x12b7/0x24c0 [ 600.891100] handle_userfault+0x12fa/0x24c0 [ 600.891112] ? handle_userfault+0x150b/0x24c0 [ 600.891140] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 600.891158] ? userfaultfd_ioctl+0x4520/0x4520 [ 600.891181] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 600.891194] ? unwind_dump+0x4d0/0x4d0 [ 600.891218] ? print_usage_bug+0x3f0/0x3f0 [ 600.891234] ? perf_trace_lock+0xd6/0x900 [ 600.891243] ? __unwind_start+0x169/0x330 [ 600.891257] ? __kernel_text_address+0xd/0x40 [ 600.891276] ? trace_event_raw_event_lock+0x340/0x340 [ 600.891295] ? check_noncircular+0x20/0x20 [ 600.891315] ? __lock_acquire+0x6e9/0x47f0 [ 600.891325] ? save_stack_trace+0x1a/0x20 [ 600.891335] ? __lock_acquire+0x324e/0x47f0 [ 600.891349] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 600.891360] ? __vfs_write+0x68a/0x970 [ 600.891377] ? finish_task_switch+0x1aa/0x740 [ 600.891399] ? find_held_lock+0x39/0x1d0 [ 600.891430] ? lock_downgrade+0x980/0x980 [ 600.891445] ? __handle_mm_fault+0x2698/0x3e20 [ 600.891469] ? lock_release+0xda0/0xda0 [ 600.891480] ? trace_event_raw_event_lock+0x340/0x340 [ 600.891493] ? __kernel_text_address+0xd/0x40 [ 600.891508] ? do_raw_spin_trylock+0x190/0x190 [ 600.891520] ? userfaultfd_ctx_put+0x740/0x740 [ 600.891552] __handle_mm_fault+0x353a/0x3e20 [ 600.891561] ? check_noncircular+0x20/0x20 [ 600.891582] ? __pmd_alloc+0x4e0/0x4e0 [ 600.891595] ? find_held_lock+0x39/0x1d0 [ 600.891627] ? lock_downgrade+0x980/0x980 [ 600.891639] ? __lock_is_held+0xbc/0x140 [ 600.891708] handle_mm_fault+0x334/0x8d0 [ 600.891719] ? memset+0x31/0x40 [ 600.891735] ? __handle_mm_fault+0x3e20/0x3e20 [ 600.891749] ? vmacache_find+0x5f/0x280 [ 600.891761] ? vmacache_update+0xfe/0x130 [ 600.891780] ? find_vma+0x30/0x150 [ 600.891802] __do_page_fault+0x5c9/0xc90 [ 600.891833] ? mm_fault_error+0x2c0/0x2c0 [ 600.891869] do_page_fault+0xee/0x720 [ 600.891888] ? __do_page_fault+0xc90/0xc90 [ 600.891907] ? lock_release+0xda0/0xda0 [ 600.891918] ? perf_trace_lock+0x900/0x900 [ 600.891942] ? do_raw_spin_trylock+0x190/0x190 [ 600.891972] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 600.891999] page_fault+0x22/0x30 [ 600.892010] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 600.892016] RSP: 0018:ffff8801bcb17928 EFLAGS: 00010246 [ 600.892028] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff8250b491 [ 600.892035] RDX: 0000000000000147 RSI: ffffc90001fa4000 RDI: ffff8801bcb17d28 [ 600.892042] RBP: ffff8801bcb17a08 R08: ffff8801cbad8778 R09: 1ffff10037962edf [ 600.892048] R10: ffff880192df6000 R11: 0000000000000003 R12: 1ffff10037962f28 [ 600.892055] R13: ffff8801bcb179e0 R14: 0000000000000000 R15: ffff8801bcb17d20 [ 600.892082] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 600.892105] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 600.892121] ? iov_iter_revert+0x9d0/0x9d0 [ 600.892141] ? mark_held_locks+0xb2/0x100 [ 600.892151] ? simple_xattr_get+0xeb/0x160 [ 600.892164] ? current_kernel_time64+0x122/0x2f0 [ 600.892180] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 600.892199] generic_perform_write+0x200/0x600 [ 600.892239] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 600.892249] ? generic_update_time+0x1b2/0x270 [ 600.892264] ? __mnt_drop_write_file+0xd/0x70 [ 600.892276] ? file_update_time+0xbf/0x470 [ 600.892292] ? current_time+0xc0/0xc0 [ 600.892315] ? down_write+0x87/0x120 [ 600.892335] __generic_file_write_iter+0x366/0x5b0 [ 600.892345] ? check_noncircular+0x20/0x20 [ 600.892367] generic_file_write_iter+0x399/0x7a0 [ 600.892389] ? __generic_file_write_iter+0x5b0/0x5b0 [ 600.892408] ? iov_iter_init+0xaf/0x1d0 [ 600.892427] __vfs_write+0x68a/0x970 [ 600.892446] ? kernel_read+0x120/0x120 [ 600.892499] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 600.892511] ? __sb_start_write+0x203/0x290 [ 600.892529] vfs_write+0x18f/0x510 [ 600.892550] SyS_write+0xef/0x220 [ 600.892567] ? SyS_read+0x220/0x220 [ 600.892576] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 600.892590] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 600.892615] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 600.892623] RIP: 0033:0x452a39 [ 600.892629] RSP: 002b:00007f16a6d1bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 600.892641] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452a39 [ 600.892647] RDX: 000000000000001c RSI: 0000000020011fd2 RDI: 0000000000000014 [ 600.892654] RBP: 0000000000000614 R08: 0000000000000000 R09: 0000000000000000 [ 600.892660] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f7280 [ 600.892666] R13: 00000000ffffffff R14: 00007f16a6d1c6d4 R15: 0000000000000000 [ 600.899430] FAULT_FLAG_ALLOW_RETRY missing 30 [ 600.899443] CPU: 0 PID: 8817 Comm: syz-executor7 Not tainted 4.15.0-rc2+ #213 [ 600.899453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 600.899458] Call Trace: [ 600.899474] dump_stack+0x194/0x257 [ 600.899494] ? arch_local_irq_restore+0x53/0x53 [ 600.899516] ? iov_iter_fault_in_readable+0x1a7/0x410 [ 600.899531] ? handle_userfault+0x12b7/0x24c0 [ 600.899556] handle_userfault+0x12fa/0x24c0 [ 600.899568] ? handle_userfault+0x150b/0x24c0 [ 600.899598] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 600.899617] ? userfaultfd_ioctl+0x4520/0x4520 [ 600.899641] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 600.899654] ? unwind_dump+0x4d0/0x4d0 [ 600.899680] ? print_usage_bug+0x3f0/0x3f0 [ 600.899697] ? perf_trace_lock+0xd6/0x900 [ 600.899706] ? __unwind_start+0x169/0x330 [ 600.899720] ? __kernel_text_address+0xd/0x40 [ 600.899741] ? trace_event_raw_event_lock+0x340/0x340 [ 600.899763] ? check_noncircular+0x20/0x20 [ 600.899785] ? __lock_acquire+0x6e9/0x47f0 [ 600.899796] ? save_stack_trace+0x1a/0x20 [ 600.899807] ? __lock_acquire+0x324e/0x47f0 [ 600.899823] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 600.899834] ? __vfs_write+0x68a/0x970 [ 600.899854] ? finish_task_switch+0x1aa/0x740 [ 600.899878] ? find_held_lock+0x39/0x1d0 [ 600.899913] ? lock_downgrade+0x980/0x980 [ 600.899928] ? __handle_mm_fault+0x2698/0x3e20 [ 600.899954] ? lock_release+0xda0/0xda0 [ 600.899966] ? trace_event_raw_event_lock+0x340/0x340 [ 600.899980] ? __kernel_text_address+0xd/0x40 [ 600.899996] ? do_raw_spin_trylock+0x190/0x190 [ 600.900014] ? userfaultfd_ctx_put+0x740/0x740 [ 600.900052] __handle_mm_fault+0x353a/0x3e20 [ 600.900063] ? check_noncircular+0x20/0x20 [ 600.900088] ? __pmd_alloc+0x4e0/0x4e0 [ 600.900105] ? find_held_lock+0x39/0x1d0 [ 600.900142] ? lock_downgrade+0x980/0x980 [ 600.900155] ? __lock_is_held+0xbc/0x140 [ 600.900237] handle_mm_fault+0x334/0x8d0 [ 600.900252] ? down_read+0x96/0x150 [ 600.900269] ? __handle_mm_fault+0x3e20/0x3e20 [ 600.900278] ? vmacache_find+0x5f/0x280 [ 600.900300] ? find_vma+0x30/0x150 [ 600.900322] __do_page_fault+0x5c9/0xc90 [ 600.900351] ? mm_fault_error+0x2c0/0x2c0 [ 600.900388] do_page_fault+0xee/0x720 [ 600.900405] ? __do_page_fault+0xc90/0xc90 [ 600.900424] ? lock_release+0xda0/0xda0 [ 600.900433] ? perf_trace_lock+0x900/0x900 [ 600.900456] ? do_raw_spin_trylock+0x190/0x190 [ 600.900488] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 600.900517] page_fault+0x22/0x30 [ 600.900527] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 600.900534] RSP: 0018:ffff8801c1b07928 EFLAGS: 00010246 [ 600.900545] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff8250b491 [ 600.900553] RDX: 0000000000000147 RSI: ffffc90001896000 RDI: ffff8801c1b07d28 [ 600.900561] RBP: ffff8801c1b07a08 R08: ffff8801c2e4d3b8 R09: 1ffff10038360edf [ 600.900569] R10: ffff8801cf332080 R11: 0000000000000003 R12: 1ffff10038360f28 [ 600.900576] R13: ffff8801c1b079e0 R14: 0000000000000000 R15: ffff8801c1b07d20 [ 600.900603] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 600.900626] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 600.900643] ? iov_iter_revert+0x9d0/0x9d0 [ 600.900664] ? mark_held_locks+0xb2/0x100 [ 600.900675] ? simple_xattr_get+0xeb/0x160 [ 600.900690] ? current_kernel_time64+0x122/0x2f0 [ 600.900706] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 600.900725] generic_perform_write+0x200/0x600 [ 600.900764] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 600.900773] ? generic_update_time+0x1b2/0x270 [ 600.900786] ? __mnt_drop_write_file+0xd/0x70 [ 600.900798] ? file_update_time+0xbf/0x470 [ 600.900814] ? current_time+0xc0/0xc0 [ 600.900834] ? down_write+0x87/0x120 [ 600.900853] __generic_file_write_iter+0x366/0x5b0 [ 600.900863] ? check_noncircular+0x20/0x20 [ 600.900884] generic_file_write_iter+0x399/0x7a0 [ 600.900905] ? __generic_file_write_iter+0x5b0/0x5b0 [ 600.900923] ? iov_iter_init+0xaf/0x1d0 [ 600.900940] __vfs_write+0x68a/0x970 [ 600.900958] ? kernel_read+0x120/0x120 [ 600.901005] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 600.901019] ? __sb_start_write+0x203/0x290 [ 600.901037] vfs_write+0x18f/0x510 [ 600.901055] SyS_write+0xef/0x220 [ 600.901072] ? SyS_read+0x220/0x220 [ 600.901081] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 600.901094] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 600.901116] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 600.901126] RIP: 0033:0x452a39 [ 600.901133] RSP: 002b:00007fa48b04cc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 600.901147] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452a39 [ 600.901153] RDX: 000000000000001c RSI: 0000000020011fd2 RDI: 0000000000000014 [ 600.901159] RBP: 00000000000002f8 R08: 0000000000000000 R09: 0000000000000000 [ 600.901165] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f27e0 [ 600.901171] R13: 00000000ffffffff R14: 00007fa48b04d6d4 R15: 0000000000000000 [ 604.482862] audit: type=1326 audit(1512762391.593:5689): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=8650 comm="syz-executor4" exe="/root/syz-executor4" sig=31 arch=c000003e syscall=35 compat=0 ip=0x47e0a1 code=0x0 2017/12/08 19:46:36 executing program 7 (fault-call:12 fault-nth:3): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00004c9000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f00005f1000-0x24)={@common="69705f76746930000000000000000000", &(0x7f0000980000-0xb8)=@ethtool_rx_ntuple={0x35, {0x1a, @udp_ip4_spec={@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, 0x1, 0x0, 0x7}, @tcp_ip4_spec={@empty=0x0, @rand_addr=0x0, 0x2, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f000079a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = creat(&(0x7f00008b2000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) request_key(&(0x7f000090e000)="a95aa8096400", &(0x7f000028a000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000eb4000)="6c6f00", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) unlink(&(0x7f00002a1000-0x8)="2e2f66696c653000") mount(&(0x7f00009dd000)="2e2f66696c653000", &(0x7f00009e5000)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x0, 0x0) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x8) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/08 19:46:36 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f000079d000)="2f6465762f6877726e6700", 0x101000, 0x0) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r1) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7ff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x7) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000146000-0xe8)={{{@in=@rand_addr=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000024c000)=0xe8) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000df3000)={0x0, 0x0}) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000b8000-0x11)="2f6465762f7161745f6164665f63746c00", 0x10000, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x2000000000000000, 0x0, 0x0, 0x0, 0x0, 0xfe, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x54e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = userfaultfd(0x80800) ioctl$UFFDIO_API(r6, 0xc018aa3f, &(0x7f0000f4e000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f0000c20000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1, 0x0}) getrusage(0xffffffffffffffff, &(0x7f000030a000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = gettid() process_vm_readv(r7, &(0x7f0000fca000)=[{&(0x7f0000fcb000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000fcb000-0xfa)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa}, {&(0x7f0000fca000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x98}, {&(0x7f0000fcb000-0xc9)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc9}, {&(0x7f0000fcb000-0xf9)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf9}, {&(0x7f0000fca000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbe}], 0x6, &(0x7f0000fcb000-0x60)=[{&(0x7f0000fca000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4c}, {&(0x7f0000a7b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbd}, {&(0x7f00000f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb6}, {&(0x7f00001c3000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa4}, {&(0x7f000030a000-0x4e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x91}, {&(0x7f00003b4000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x60}], 0x6, 0x0) ioctl$UFFDIO_UNREGISTER(r6, 0x8010aa01, &(0x7f0000c23000-0x10)={&(0x7f000001d000/0xc00000)=nil, 0xc00000}) fcntl$getownex(r3, 0x10, &(0x7f0000d70000)={0x0, 0x0}) fcntl$notify(r2, 0x402, 0x18) r8 = epoll_create1(0x80000) ioctl$int_out(r8, 0x2, &(0x7f00004bf000)=0x0) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f00003de000-0x10)={0x3, &(0x7f0000a92000)=[{0x6, 0xffff, 0x9, 0x3}, {0x0, 0x9, 0x1, 0x5}, {0x2, 0x40, 0x1f, 0x100000000}]}, 0x10) openat$sequencer(0xffffffffffffff9c, &(0x7f0000e53000)="2f6465762f73657175656e63657200", 0x80, 0x0) perf_event_open(&(0x7f0000942000)={0x3, 0x78, 0x87f, 0x6, 0x7e, 0x5, 0x0, 0x0, 0x1, 0xc, 0x1ff, 0xfffffffffffeffff, 0x1, 0x4, 0x0, 0x0, 0x1, 0x6, 0x7fffffff, 0xb03, 0x0, 0x800, 0x3, 0x6, 0x3a66, 0x6, 0x0}, 0x0, 0x17, 0xffffffffffffffff, 0x4) 2017/12/08 19:46:36 executing program 0: mmap(&(0x7f0000000000/0xf7f000)=nil, 0xf7f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000f7f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_int(r0, 0x1, 0x1, &(0x7f0000f7e000)=0x0, &(0x7f0000f7f000)=0x4) mmap(&(0x7f0000f7f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f7f000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f7f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f00002d6000)="2f6465762f696e7075742f6d6f7573652300", 0xe00, 0x0) fallocate(r0, 0x3, 0x0, 0x1) mmap(&(0x7f0000f81000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f0000f82000-0xad)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000f7f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f7f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f7f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f7f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f7f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f7f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f7f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$alg(r0, &(0x7f00003c3000-0xa8)=[], 0x0, 0x800) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000a2e000)=0x0) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(r1, 0x6, 0x1f, &(0x7f0000f82000)="87f7efd20e46a6bb0237d603d8911ae083db44ff07b92ac3069ea64fcad98f4a24fac15eec3b3b41ca97040b028a8dd6c20c00b5ef9674859069a019ef877e6802f92741ac41bf41eae93e3802d1fadbf312a4efbbb49508632ceaa87b7adfb2d5cd294ecd281fb0f0ceec04a3a36f76df3364a77c6a9656e743", 0x7a) mmap(&(0x7f0000f83000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f0000f83000)="64aa06cf4242835905ea") 2017/12/08 19:46:36 executing program 3: r0 = perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00004c9000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f00008b2000)="2e2f66696c653000", 0x20000000000000) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x1, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) add_key$keyring(&(0x7f000009f000-0x8)="6b657972696e6700", &(0x7f0000c5d000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r3 = fcntl$getown(r0, 0x9) ptrace$cont(0x29, r3, 0x40, 0x401) unlink(&(0x7f00002a1000-0x8)="2e2f66696c653000") mount(&(0x7f00009dd000)="2e2f66696c653000", &(0x7f00009e5000)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x0, 0x0) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x8) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000dd7000)=0x100, 0x4) 2017/12/08 19:46:36 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[], 0x0, 0x0}, 0x0) 2017/12/08 19:46:36 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f00005df000)={{0xa, 0x3, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, {0xa, 0x1, 0x3f, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5}, 0x1, [0x5, 0x1, 0x1, 0x4, 0x9, 0x206, 0x6, 0x9e5]}, 0x5c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000d52000-0xe8)={{{@in=@remote={0xac, 0x14, 0x0, 0xbb}, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x1, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0}}, 0xe8) r1 = socket(0x13, 0x3, 0x8) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000d52000-0xe8)={{{@in=@remote={0xac, 0x14, 0x0, 0xbb}, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x400000000000000, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, {{@in=@local={0xac, 0x14, 0x0, 0xaa}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) r3 = socket(0xf, 0x3, 0x2) fcntl$setstatus(r1, 0x4, 0x4000) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000078000)="2f6465762f7667615f6172626974657200", 0x220403, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000113000)={0x0, @in={{0x2, 0x2, @rand_addr=0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x1ff}, &(0x7f0000574000-0x3)=0x98) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00005f7000)={r4, 0x8, 0x2, 0x9}, &(0x7f0000e84000-0x4)=0x10) setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f0000e8c000)=0x0, 0x4) readv(r3, &(0x7f00002b1000-0x30)=[{&(0x7f0000a96000)="00", 0x1}], 0x1) write(r3, &(0x7f0000639000)="020baf010200000000067bbc8e1d4048", 0x10) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00003f9000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000862000-0x4)=0xe8) bind$packet(r3, &(0x7f000078f000+0x287)={0x11, 0xf6, r6, 0x1, 0xdd, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x14) write(r3, &(0x7f0000001000-0x10)="0212a1250200000009e5000000000900", 0x10) readv(r0, &(0x7f00006f6000)=[{&(0x7f00007a8000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa4}, {&(0x7f00003c5000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8a}, {&(0x7f0000218000-0x57)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x57}, {&(0x7f0000282000)="000000000000000000000000", 0xc}, {&(0x7f0000afa000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000736000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf0}, {&(0x7f0000c70000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5d}, {&(0x7f0000307000-0x31)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x31}, {&(0x7f000056f000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x58}], 0x9) r7 = dup3(r2, r3, 0x0) mknodat(r7, &(0x7f0000aa0000)="2e2f66696c653000", 0x1000, 0x58) setsockopt$inet_sctp6_SCTP_EVENTS(r7, 0x84, 0xb, &(0x7f000076e000)={0x5, 0xa4e, 0xb95, 0x6, 0x1, 0xfffffffffffffffe, 0x6, 0x1, 0x4, 0x8, 0x8b5c}, 0xb) ioctl$KDSKBMETA(r7, 0x4b63, &(0x7f000065d000-0x8)=0xf78) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = syz_open_procfs(0x0, &(0x7f00002d4000-0xf)="6e65742f697076365f726f75746500") getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000b04000-0x10)={r5, 0xac, &(0x7f0000b8c000)=[@in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x2969, @loopback={0x0, 0x1}, 0x1f80000000000}, @in6={0xa, 0x3, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, @in6={0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xa76f}, @in6={0xa, 0x0, 0xfff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8}]}, &(0x7f0000048000)=0x10) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000563000-0x4)=0x0, &(0x7f00003e1000)=0x4) sendfile(r8, r8, &(0x7f00003c9000-0x8)=0x4, 0x400000ff) 2017/12/08 19:46:36 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00004cf000)={0xffffffffffffffff, 0x28, &(0x7f0000cd9000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000998000)=r0, 0x4) r1 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = epoll_create1(0x0) r3 = epoll_create1(0x0) dup2(r1, r2) epoll_wait(r3, &(0x7f0000979000)=[{0x0, 0x0}], 0x1, 0x0) syz_open_dev$mouse(&(0x7f0000a5f000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x2, 0x222101) r4 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000ef5000-0x17)="2f73656c696e75782f76616c69646174657472616e7300", 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x7) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000fe1000-0xc)={0x0, 0x0}) 2017/12/08 19:46:36 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = timerfd_create(0x1, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f70746d7800", 0x20000, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(r0, 0x401, &(0x7f0000001000-0x45)="12665f2d4605728a56edbab60000000000000001b605c3bf915df04589329208b3a8771a503730ee3c7b8c497b6137f4f71c9bd22b2dfcffe30302cec3d455032370fd1b17") mmap(&(0x7f0000000000/0xccf000)=nil, 0xccf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$addseals(r1, 0x409, 0x3) mmap(&(0x7f0000000000/0x667000)=nil, 0x667000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x8000000) mmap(&(0x7f0000667000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r3 = mq_open(&(0x7f0000000000)="2a47504c5b766d6e65743140766d6e6574317b2d766d6e65744076626f786e6574302176626f786e6574312b4d00", 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000665000-0x40)={0x0, 0x7, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0}) lseek(r3, 0xfffffffffffffffc, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) eventfd2(0x7, 0x800) rt_sigprocmask(0x1, &(0x7f0000fb6000-0x8)={0x3f}, &(0x7f00009e3000)={0x0}, 0x8) unshare(0x28060400) r4 = socket$unix(0x1, 0x1, 0x0) syz_open_dev$sg(&(0x7f0000aca000-0x9)="2f6465762f73672300", 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000e36000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r5, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r4]}], 0x1, 0x0}, 0x0) recvmsg(r6, &(0x7f000033e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000)="", 0x0, 0x0}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000cc9000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000de000-0x40)={0xffffffffffffffe1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8)={0x0}, 0x8}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000223000-0x4)=0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0}, r7, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a84000/0x4000)=nil, 0x4000, 0x0, 0x30, 0xffffffffffffffff, 0x0) r8 = syz_open_dev$vcsa(&(0x7f0000cd0000-0xb)="2f6465762f766373612300", 0x0, 0x40000000000040) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00001f3000)={0x0, 0x0}) ioctl$GIO_FONTX(r8, 0x4b6b, &(0x7f0000ccf000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") [ 604.482880] audit: type=1326 audit(1512762391.608:5690): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=8650 comm="syz-executor4" exe="/root/syz-executor4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x0 2017/12/08 19:46:36 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x3, 0x84) syz_open_pts(0xffffffffffffffff, 0x400) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000001000-0x8)={0x0, 0x2}, &(0x7f0000fff000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000a6d000)="2e2f66696c653000", 0x8) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000e1d000)=@pic={0x3, 0x5, 0x62, 0xffff, 0x1, 0x7fff, 0x366, 0x8, 0x0, 0x4, 0x6, 0x2, 0x7fffffff, 0x1, 0x7fffffff, 0xffffffff}) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000001000-0x10)={0x82ef, 0x8001, 0x3, 0x7, r1}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r3) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f00005a2000-0x4)=0x0, &(0x7f0000000000)=0x4) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) pivot_root(&(0x7f0000a28000)="2e2f66696c653000", &(0x7f00001ac000-0x8)="2e2f66696c653000") 2017/12/08 19:46:36 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000f09000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) sendmsg$netlink(r0, &(0x7f000045d000)={0x0, 0x0, &(0x7f0000e01000-0x40)=[{&(0x7f000009d000-0x2a4)=[{0xbb, 0x1, 0x201, 0x8, 0x8, "5be5aadb0727f8701cf0814183c82d59aa1891a3b00fb6fa1b567425dcd64160ce4cd437876cf69b84c3c984736744fa8223cddf2f501f96fb5947bc0f8f4228289c9a82d08dc25e18d0f755da02fe2cdd721b8edfbf460ecaee86ceae057d06b84ab1c3932ec53a17b6427d335add2ebe337ff10e88e52fad49233fcd3b0af6f67154013fa67c499027f74b462d213342b98801b1e5fc2be65f9d945fdeadda710ee6032fe1193c990496"}, {0x90, 0x9, 0x402, 0x20, 0x200, "d0b91874d7d5b4bbe6fca2a9b355a8e591caa3394b60030a402f418e2c274c384ed4ce233c6f0d52266fa9e89c004d63bb02093dc8f64d0147d8b39d5b2c5fa60121bdd016dceaa3c1224aa06782ca1e4ffaa8889d85c2d29e3484dcc87f25eb49e93f121eb41a27075c4f35a38b382ea9858db7c8ea61e262ad168219cd9d91"}, {0xc0, 0x4c46, 0x401, 0xfffffffffffffbff, 0x20, "7988bc747ee9c04dac1126ab7900bfc341b55ae7999f1a3ec5739bc0cf1111f91b8823e60cea05cbc4cda089f53230aeb5f25e206837b755507ad9e41f299c4c42183609c48bd0f5ee313f04edc3c19a23462b0dc02b254bc3e50e8c15eff880401a6c3c160ffcc3118b329d17384f7747322803e79852056651f61f50bacc782976fac85d486699264ce6afc2a3ad259b2585e5acd46e961f1ca068f292f592e7f9712752564c61d365249d7d87b01c"}, {0x99, 0x2, 0x404, 0xffffffffffff3fac, 0x4, "f01b11ebe5c62910a1800073431a711324462aa0e0e62db9c6651118677c8157d4b894af8b5e26d8eba42ad4acc400511f87c78da2601b7cf445bfb6a2d54817bd8fbdd609527a720923a14d172ff97748c8679bd156d6012310022f1f210c11d949376544437855f49eabf1c63b3a2561bf27e74604c172d6de8ff8a338c479b3684bd139f92b9b78"}], 0x2a4}, {&(0x7f0000a9f000-0x458)=[{0xbe, 0xab, 0x404, 0x40, 0x5eb4, "ff4eeb2d2598e2f3bfd456dce4745a6e3ea37c04273fcf4ef778ee6b97e8edac6b2f82c90e2d63c50dac844422825bff0c346ce8dcb688d2b821365bed57955fcedfafb5093dd2444ad50d37df3b4d1842fc48a8eb77d0e4220ae99d027ee4a9e99e27aad4a967eaf325511a26545537edb94e48113dad823298511089cfcab914c8cc1b70ba494d21badb873efb82054b4a2cf66a94162e0a2b89b0ec0183febe640eb04a5de69c80625c0a8d2f"}, {0xbc, 0x8, 0xb20, 0x1, 0x401, "d8d4fc3b2b99135ac59222922fbf95286b8de0d201c4fb314dab4ce1a55d1ac185374709301a837faaa42334930a3b58f1f7272a649ac6925f0bf4fbc22a7cea911e5f229b6c621b42655ed2e55ad533f15cb09449ca890c93294ccc5f0bb3bb7c8f4928dc981707e32a06e375f40e99041b9504129a4806bca5a22a19f4970d28796ee1453726536d97afcb0af5beb2cd4f5d77e7ec458757837f4145e4e1faf0de22da425ba3697aa75aa3"}, {0xb7, 0x8, 0x400, 0xa5, 0x800, "5cca239b8ae3051cb6c42a3b1a2368d18dae72bf3863375bfffe7d391d2fef78026530ab8a5ee140423c949e957ecbd44e02ae6c4723349ed0c4f2a25205a86a665d5603d05525da52de9d74a6283504ac8d90eab7f73933b1364d66dc83967a8a14a85fa42417ae42f10c98473363d943c705df3a6cfef1b3c8c482ab3935d03ac08fc636f09c94831bf62ae14b88fc6b689687dfafdb7137030ac4ab961058521bd77c8fce4a"}, {0xf5, 0xfffffffffffffffe, 0xa0a, 0x9, 0x62e1, "3711445d803206ea48f0f9ae540a324f806f291c97feb7381b5694c10e32cec4d1bae1c5c123bd490b21c93fd59bc9adf28c56271389267c0b9d7533de6155e70b77244bfdaf29bb42d93f7a15ec5af6773a9b7c84a3daf124603a16d7847ff6179e847442fbc6e108a6bf5c25701a488cdcc5ea2cdbbc486a2833be412700866e7789d5bd7d40ea634255ed99f6a7135924ef9467a76a8f17e27f51ce476b71f5f3bb39fd81795d4618aca89440311090259aac00561b4892904975c42962eac89b41e3e2d7afb9027b4dfc9caffdbe567c1520de5ba2df8e245cf8a7932f9a3a756d93c9"}, {0x48, 0xffffffffffff8000, 0x700, 0x5, 0x9, "28af7c943ce6c68fdd9c71668a51d83339509078961c3858435d83d5da0f58d0ef77946bc3d588ef7c588c6b0cb2445657fc57d164e32d91"}, {0x1b, 0x3, 0xc20, 0x0, 0xfff, "38f0fc9dedc71dc67516a4"}, {0xcf, 0x10000, 0x1, 0x200, 0x200, "70c57d6f2104b587dfa8dbf984e23767cbbdb107841f8eded72c59d9f8e78fe410f54fba68049290e363a10b9f201034808a1976dab3bfa3c28df7e9702ec38e7fcfa951f3bab7379ea94cbf1a12d93fca8ff1d168d6419eeb9a1466de4b243070851e666b05d58429b4616de1aa52a07f53e331cef4be5302cb1592d1ea88914a27d46e27a4e1300f4df04d8cb3e284c1bf8f6f5ee7d8e3f46c429c0c758218631c7a86efae8b1189d5a636c41167f970412c0c19382f8325a90bd14577ee"}], 0x458}, {&(0x7f0000111000-0x12a9)=[{0x32, 0xa53, 0x100, 0x4, 0x9, "72e73bb6a8a861c7c522583101ee3f96168dc6178ec102d533ae32259ef97c01ecb0"}, {0xda, 0x4, 0x0, 0x0, 0xe50, "5c84417f5f34e32772d0eac9a5385a7d0015be4a082e97a9b55ae3cace0dd648e4cc1c6d730565b4bb4c263ce085b50d6a2bf8c5b5f25e569994e6ee32ff47b24385976d2ec535b57d18a74f0c1c3f82f387576cb7bc94b2fde656c24725207324b7dffca83b2983166e8df7b75a7aa0f9b3d977d3c5359b29e219ae94e4a031f403401a90a724255a8d55659cf621f3139452e5291c5f3df42c86fd8c12d09ee4032bb7bc6ad1863bcb8c50f33261c164b8c6bd412cf893d263b4cd68c9ec0b1df3099cdd70c30a5c0d"}, {0x6c, 0x7, 0x708, 0x3, 0x9, "01091ec0df8ab0fca0de9e4ac811924dcacb6b7ee156ffd6c6c01ae9952f221667c5fcf0e6a28c32c0a27c0a15c7b355a6628dc60456e2d6717ab8a00cb0e1ca930264391f27e970f283d945c74482b9e38a3a7a7b597c15908f8de0"}, {0x1010, 0x0, 0x1, 0x3427e035, 0x80, "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"}, {0x35, 0x81, 0x20, 0x3, 0x8000000000, "ea63ad59ee56f308c68f212bba7e1c378ae024f241a02da9815d0f0368559484267e3ee750"}, {0x98, 0x9, 0x100, 0x21e, 0x8001, "ed50f956fd28180ca22a6dbf6888a3ac5385c00a9415afd4d6bf564e208dd900e7ed6db5c86ef5d3ed6bf380cb3fb0f305244968f688630481fcfe973c88847c5f9f9da44211e7d44efe75e8fab1c489b0fa71925bd6a4f87148ee6b798200542c8762fbe0f082507d443ba89a133218d69f73ff5e5c32acee40226241e562b92e4515b46652d52f"}, {0x32, 0x4, 0x8, 0x524f, 0x3, "5f71affe387267540361c297579341ea5091d2aa10fb88a0b599f3d5279058be62cd"}, {0x22, 0x5, 0x20, 0x9, 0xffffffffffffff06, "42b86348c3f7fa0986037b0b3d94ef95f9ee"}], 0x12a9}, {&(0x7f0000232000)=[{0x94, 0x1, 0x824, 0x1, 0x9, "a1e4aecec7f6f0c24d38f2c6e2c0b51072c8d51de7445b57316a477d68b38f4544db5303857ce7c74c61a6ac50ba8df634077920fc77c378901536ac7b88e13c5ec1075c6825acb1cb0f90525ad19a50a4e93dc01c6f79623978eb9adc4f0a5994402ec481e1a1d9e622f5674782808bbc8d5514100cf69182382915f387581da1647649"}, {0x10, 0x100, 0x300, 0x5282, 0x1, ""}, {0xea, 0x7ff, 0x400, 0x3, 0x9, "d6429831092102d188df49e66672e07047bfb483d14a17406cb31b10a59bbdfbd9ccadfca0eb5af421bb35d18210f8e49b9643d3fce2cb9661fa4133e434a0b4048f0775c9bc895af029d8f30fce1b90fe0a4de6d9e5c6c8a38e783a5228771de3cac5de4f1385931ca8f6526f2a1c7149c0339343d1a708b020c03b852f42b071fe5a6f3a0f5d0cb98e02d456d2189dfa9d5c0da523f6015fe14f52b1bc347c46d21feef49a1fc35e48ed8aecd494233ef4e393bd4587850464e5aa0364f2b7ad19003959979075afa5784388d55b8172aafb0add7f02ca7fed"}, {0x20, 0x9, 0x900, 0x0, 0x1ff, "10b0dd2039516621802d54d52e87c6bc"}, {0x21, 0xfff, 0x20, 0x671, 0x0, "faa4534fcd1bf2807aa4f847e733b3e12e"}, {0xaa, 0x6, 0x0, 0x101, 0x80000001, "8dc9026bd4f6b8aa6f91609ffc114e68f65544a550b33d016fcacd1d4bf248bc1ade605fee3a0f05d5868e7eba9dca1ed1f9b5f54342e2d3311fbcfd233e0d92539813698683424845d5fb35efcca81acac189aa4ded05edf06929202aecbf703e06e3b1eed0b067d6717a4a47014e9a5d3c2240d660f4a1e7e4e45d6dfb510ed04ba1e507eb1312cad7199db9f04ce14e5e92aa3792001d86b6"}], 0x279}], 0x4, 0x0, 0x0, 0x20000000}, 0x40) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$netlink(0x10, 0x3, 0x1f) r3 = socket(0x1, 0x4, 0xa) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000e11000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r6, &(0x7f00003b5000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa) ioctl$sock_FIOGETOWN(r6, 0x8903, &(0x7f0000251000)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00006e5000-0xc)={0x0, 0x0, 0x0}, &(0x7f000028f000)=0xc) fstat(r0, &(0x7f00004ee000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r11 = getpgid(0xffffffffffffffff) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000b19000-0xe8)={{{@in=@multicast2=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000b9b000-0x4)=0xe8) r13 = getegid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000531000)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00003f0000-0xe8)={{{@in=@loopback=0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0x0, 0x0}, 0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000642000-0x4)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000070f000)={0x0, 0x0, 0x0}, &(0x7f0000680000)=0xc) sendmmsg$unix(r6, &(0x7f000007a000-0x70)=[{&(0x7f0000276000-0x8)=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f000053c000-0x20)=[{&(0x7f0000aa8000-0xe0)="6fe670b9653c4211231b68172efc2f35ea452829d422bcb50f5e7056610785560dffec7e0e8a16fb71848e126897e2f61d3ba16c3503dbb2c1e790c5ddb03bf02d64260607dd0c6ea11fa9612e28aeda2ba180af7dfb19feff0e4e277507464fc996dc6e6288118f861e614481d4e2e4df39f7e633df75a87f9b057cc86ea1430a20be965314eea1a68d85a46d354985cfba45187cdc4cc400cfa1ab7bd2893f0d7aae09c7b68312a45ebb76ac924432d35f878e5dc18b565332b8078106dd8d2867b204a659914ef2afedf8743f86e7d9042514f2ab94f2722bd1615fa48d6b", 0xe0}, {&(0x7f00001a6000-0x1000)="4a960806e634e03c89f53e0c1423ac2c3647a2d32c0efd787344036dbb608845ff5cf7dbfa9cd162fdadf6b826cf138ea37eaede2e2d6963be8623a35279e2d6b52cbcee41296e1d466f8a9119c91ecc58a9c8b59de5bc498652f2b10de0e73bbf30273deddbb3d4ebae5635da98f1ad41e8e54361b6de2312d029487a9a571555d2766a46e84b71fdf31b8287020c84209201faaa202c86e8123ec725d8f3785aa359bdd310cc6fbb86e7da2cab17a773e9d89d16611e8465dd8849f1bdd38cf4f09153b02c0638f889d0913e87b9542b179cd61b84d3ec89d4dc41c77ef7bd6356dd34d76696b54eedeaf2e448eba604a33cd450fcaecbb2ce1cc2723a02e62c0a61925c2ab7480fb912235efc7ff65ace56a14572bf0f278ac1c800a6cb650df4a1c9b15c7624c1b83c29ba9e2c44adf67d1cdeb533543f1654f66dacd38513ff4b7aa937e1ddbc4b47c44bbfee1039a34ec074ea8412e13b403c37668e5ace3ae259b2eab9b392f7f64288d8f42ea475bce6f023d6b2b45a94c7ee3fd433bf64044e5a90b30e59fc1551714ebd13ca6531e7c1a7efd1c70af30801958c237f92178f0d13b80f7d064edf335adccf2a1b8be983b1c0075fe9ea0ee133882316150982fe4589cc5e917f08f96eb8ed8af4fee07a25344d88c120ad00a110cae3b235fd1b9c59b5d0680ed328fa5d6c65e2f2e3b09fd537f9580ea889375cda47aa31c178be32f850818862dbef164eab2dda023dd8fd40871d34c02c25b20308fe2d1218f1040441faea49565d6757bc602659d1336254b1e91fef2e60f7be929fa56b1452f5b93b181b790a5f576877862b1cdc09dc6e49283f3b1fd6d838a742aa34f455270e081f485460e492c5a1700d0e68b0632cf79665b1a2101ef48b9c50b682c285d360ab12bb9602ce78b26d42327bc3f372947ca067cb53247240865372102fc53541529c0dd22061e5cc4847b475ca5d3f6170b75bc01b969b00525879c53685acb5b61ec5a7d2e1ca0cfb586b38dc699b9d88d9f9a350830ebf015f45c8c6963141a443a7af0c26305de4ace01e482242c80f2f33ac1b72b710be9fc6f47c0f91bee0333a53a0dfd0c31f474823964297d5d9cb791faf7b0b3e3d808a2e4411f5ca58ae7347e67ade1aa4d54897ebde8ed81e3cb1c74d1acaad9a94fdc067e8b0429cdb03371a06fc62ce73f668c31ea78858db8db40c468472d91888479351eb285b4b9d389ecc3206fee3f0a7b4644f99c9e748fa2b4a9fb9433abe6aded424e533bf1f4fcf55cbea09b82e6cb516c4eab5a17f676987e278fde7eb6a5ca1b0bddb41ec27b9645e168e47c85d9542a671818ed373617a301faea2fa9f2e7df03658b23f34b54a3b11bc38489c9be93a064a7d0d057b06a02e1049b2fbecebc398b3d94b4860644d73f0e820edb8985e3c34ac453c3c2fa5c27474baf3d7579f4816ef638d89eb9dd29ba82277b4846f7aa8ef146edcc4f5e5cca1468dad63a12955e1c4e8d89c06003d1dfbb0629299b6ea05af1457b15d9050a2f1e4f0a0aef6e6f265ab24ba80aca07d459d959ee1095045653b94f44da69390ebb49abc6e2910bab77dcb5bf1b14ddb566044d4d8085c1b78c3eaa1d4313410fbe2abb8a64a83123ea662820600df9c0bf1cd33860d0423ee80478de76a8f75cd81616f52dd052facdfbfd1ff68a31ac4f446caead8fd1760c200f10ca1c0c33b1e85a34bc6bad6eeb706261ba12cbc0aab025b74869c09555052a9d5d76173ba0a216f4ae51906130fd3f4b80e7043c475ee5e7f3f381ba49f6dd2a4d4c763f850b2edd9b0d8427e659e21fbee0a29e9845116b90fff72af7e2424ebef2b146e59fd613a25996e96e74fa6d0f13e37da23f6480029034e85156be75c075f82e6c24694d43efa92b4bb3a880e423d30c039073268bd26199f801edbca3f4c6671c2ad265cc23d8a99051a64b86deedbb481f7329247f48ada66f9d7992f31d70a9a71399e31b7cf635e3dc8bc79077ca7e7c03990c58634da8cc12c30a195dd5d73da7d7522e9085a088743efb6de85dd919f09f7aab993e3b8254344d9802c61574532f246249a4fff8f33f80a84b16af082d43c14ad02d01a02a5df5fdbeb27e97f2640a846bb5924a51e93df9090df6f21e65aff87996e7d97b66cb6f65bae21169e1b5a8125425e03cbe9331b90c18e93595f5a3facb5dfdfcf41aa9104c81801414c11c23fa764c85f35a82874b00a42376785a3a77312eef0d5e13af133c60eb9e1b3024e97e57ab95b4df07f709e5aa5d009ea3fcff1eae04a82b7f7249791a67b7fad89a7286cbcae65e76ede26461ca105b252f876c9104a850f346861e5985be729b972b303ffd7d74c2d876d2d0bef893666e4bb109b590c1bf96197886f3077b7ebe0fe4641d9d01eda7bf211bc87c5684e44eefdd4ea8347ca3a784d0e3307657011af1317f491b4d68ca52b1e3b4f619d5e3aa063642d1a809316a9281ec027eca9339c08a5bffbe7ddf41c063445cb343ca1b28d8923545e1241de73c4602e33782d4f971e10d1ba50f4eb01771972e1e742500f6caaf757ae4631de1f19302d64bb05fb706e669bb0cb7376c7e81b1790fa0e9e37971be27fd2798c1d818bb7b64706a7fe4525ff6621258df91acea7ed04b81e8e22b0e8d0228c3455a94b69a46e12e6cf55aca07c76ae4ab67bf25c07cb4d58acd97a56c8db8781423a74483a481d9a0189bde9575faae5c25f36aecfde9a5f07365933f0ce020149e91beb221f431ede963ddc3268caf02d5691566cffd911802537909c28186e7fc55001545f53b642d95efc4c32aae056279240d70a86ad462668bf71fedfca4ff31ec5fc9c025ddc6ca9c16853503aeda5f501786a5fcda93b9d585ab77292291e4e263dc3e5a24467a932f0b14bd61e7df312ec9d7193709e3c32119527de479bb3c1e17775491af15b6147311a6ef3cd1c01476661e55a4c598d852ff2b31f0da4743c3618a17dc828fb52a0b8d48ca41afa344efd725ef4a1d3207dc041e87b3f1105f1d0a152a9b37276637ceb8f94550149843d5490615a74b87db7fa5b79ba99c1d02b8300d44e2a600a12ef06e6e2e85a2938f27b3c7af0b066198b99c5adcd944998f5acf7b6c9d24a73d20a3429ebdc0d008ea1958d6274c30f4570dadf387fd9bb8776689415b7e345b974311749771e6f9e3b510ec75d31ca06c77fe105f3da095d849354f02c9e0ace54865903810c375c6af8650a59f0c280b1a590d500bfab399ec815184b6c73fa58916d92153a98cf258c31e4aa3dc07ede84ee04c100b566242574c9d83db4622ea93812fc82dada763472ee78f05a382e1ab9c535e46f07a556333782a23626f8eb41e115efc4a1c5d2273a3c31147c34bbd8932783e51b822faff2c70c7f375a5a5d275355013d4c490162b8a8419b04c0c2b9bc4f80adc2f7fd0a402bf47ee377914b93cf6f631a1bb7cdfcda972f71929d982f60d03738a03be012d5f313a5686c9bd14c6826185de086ec5e7fc87c569dce59eff3d0e34d360ad8220ec5c06236e704cc316761f1bf5cf13f6488f4e979529194b87127f93a662707178d65fe2eb0e38d391093dec644bf2ea053b870727c22c52a15f2a7d4987323e1efd742fcfdd5dad02c5fd559b14164dbf2bfa892c1f168f0daa983897d16541e16a670c4c60f48aefb8c8de5e6c8b70703554c6f34aeffdfb7471ff5da41c82a47dd231c322f95b2194242af8deef4345f4546117fa5fa9109096f0417ec880733fa28cdc530991656babf62c088efebc6d30e1c3e9ec99e1b2ea7ab4893d316346920c20a201e35dafa1c85823932df138b88ebce81ab71ed2b4316096eb5ae23d48b8cd2e72dd32e2cd9745c5ed217db8ee579718da1eebad0cbcf57e968490e5dd257e752964384313ec2ee888f1c6a3f7bfbf7b82f4f313caf1c1f67042f6a6ed6d1d47bca8734ada1e9ebcc4193b05213cbc3f97b82e60749a8988f3201ab87e25b4e892354ccab800a485c826851c9b67b7bd691624795f3eb1194861e4f24d7f10adf61072c2bb84be6aee15be5958775b7a019a5328ee17e1185d2865c8aaf50f041e65b49afad2a4eca0449dced6ef91df1dbce50e1585bfafa62ee8df1b2d927b93dcab6953a54af55ac06e5b7e92d8fc5e5ff3b7c2f883afe3c5119700b2018c079a4144fa1952339ed0b454f22e5f7ee8f26da312d5307257059d7ffcd6a01bd454d36bf527d533b8232e2deac1eb455cd49555edbcc3b68de0a7136ec0dcdc78edf3a04d12e88ff2a044ece1f8c1436d344057b2e48021a7c0e00e1d0c68fc627926a4df37d19f9ff34a0fc0b6f00354c01bfd5e982fcc1bf543918beae9d0f61a19a44e7cf94f70efb7e0125b0b43e7df33819e18ae36a6a4729b3009e7f4808f9c3385450dc50f90e12399e29839f98d22e25661e72eec56ec0e3c4385944da2a391154253d4025253fccfc2b73b56bfc4df184459d72acf4201fe96ccef7c1082d253b099c5ed555ad358474ca90aa18743a1fb86a0373c2ac567baf3cd774e18cc8611551f20640a766df40cf179f31eb34457cd7ec6435e9686c55158ca1a8681ce0bb42fb5acf9e1e104d0ffc4f4f56a6c46969db42b52c0aac724f4d6c230315c09b542a54a4dd80522aab9666a90ee2b019c25b165e6d6f9029ac326bae3e2100b18235fa909a89cc9e483b3814bead64fcebcea823082c88de562e087b2e994945e0ced89be31f92303c3ffe1c7166143eb9fd411c5850580c034b81012476dcd0127387d487a4aff856af973a35735474b8e080637de90a72a54e26cc80cf0f51ebb38276c0d3af8732d4c6c13183b9edb56f42d1ad21274bb5960937a7cefccca21fdafdbdd79a65436059099d21114c9e237c257985278e542c97d7432c8505674c5f595834cb324f557da76f6d47739a237862ca56b6cf81b572e9e1985f9447dc35402258618946f05af18ac077dbb5a4e9e7c151f738064cc605e591fa73be15e2286c16373c38354ca8a0329efa9a907c6d15e9a16aea253a7bf9af78d453af675bae905587183b5845df6c7508d6f28ed28f68f3ce5c8e886ed3102ab8386e008b02b54a3c3324775ed9096585aebed94ad1d02c5ff8ca1e382143949c3ee3028feb78dc6c43d690877d52bedeea8f8187b6576a3fbf7e42028828f06d6eb814206089590ba8f150e5a269510b12ab08bb8f7f824c979476610519534ee4c36bc0d3d3d2dc89328941518858df360c6703b1be751aad4b591c41f271ee9d98328f5e17aeab2decfec5fcaa4af8f42dba1f3c1c6c25762a7fb6b8c49384b4c049b82ec6822985edb2c0db65defc06f3d0555f0cc4308008f88817c5ca143a8afa971c45c6c2c8b1643b400449657731d88f7fe7c57414ac16d8710147efeda0d023d4f42a70828a5726af3f2b4fc0b7e550c31ae66a13b9e4c162c027b70330c22df0a0b502caabdddf15987a94947b232d96af279a8aa0487a7399a5b9b00263b7ca23fad8f65e742c1bd15c56f8544270ff7ba2889faf84cfa97e044014e41f1b1183f6b37af79201afec25db3c16db1d4ce967b039b06c7e7eebaf32daeb46ecdb21afbe8b95b0e8c81a580c4c25e0c3112bdfd5270a33aeb82e586b53bee1eea861b6ccca45868e9096662acf1dfbaf79688a54f953b97f940bfb35ab76a37bf3eca49ff93debb13972b248f4f692f6d9551137bf8f25598ed732801ce1f08e2cfa710890d91196a928126937b7af741c44d31bee5f88a867c6", 0x1000}], 0x2, &(0x7f0000d45000)=[@cred={0x20, 0x1, 0x2, r7, r8, r10}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @rights={0x30, 0x1, 0x1, [r2, r5, r5, r0, r6, r5, r0, r5]}, @rights={0x18, 0x1, 0x1, [r4]}, @rights={0x20, 0x1, 0x1, [r1, r6, r4]}, @rights={0x28, 0x1, 0x1, [r3, r1, r3, r6, r5, r6]}, @rights={0x18, 0x1, 0x1, [r5]}, @rights={0x18, 0x1, 0x1, [r5]}, @cred={0x20, 0x1, 0x2, r14, r15, r16}], 0x120, 0x40800}, {&(0x7f000082c000)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f0000a07000)=[{&(0x7f0000474000-0x1e)="53eaf653881b17b00169460d8bcbef0108ed258552b2befede6bf5c74d30", 0x1e}, {&(0x7f0000d71000-0xb)="4ad93d29a25b1d3161fcb4", 0xb}, {&(0x7f0000882000)="9d0bdb66fd4b58146d56243554f6c2344deed667568534c845aaa16db4ccf1c6ba74826b830523780842ff0ce6afbaeaf40181df1a50446dcadc1170555789ae08e26668ecaf730be7bf1775a8b9572563d5890af5d0a74f39071bfe1ee27bfe8c6f39d96d69378dfb32b03b1c2b83df2c9d2060556a003cb6df7706fdd6e9a488b3aeeb32bfb447de7637d230873b2f05b721281af0571a3dc51b6ddd0e", 0x9e}, {&(0x7f000084a000)="ebbe018b459f82ade3b2c7b8479818f1f927a00d54aa34c4d1e358660b24990dbcec23c991a98059a59df789a53a520a276e728d03036ede63d97886e9ef45e6", 0x40}], 0x4, &(0x7f0000a26000-0x20)=[@cred={0x20, 0x1, 0x2, r14, r9, r13}], 0x20, 0x4044014}], 0x2, 0xc0) sendmmsg(r6, &(0x7f000046b000-0xb4)=[{{0x0, 0x0, &(0x7f00009db000-0x50)=[{&(0x7f000015a000)="fed3f29092cdae9f4b58a6dfac29c25f57f89d10efa994045daee9df892d9be1814af8e4ac3d974f586e45d96e6c9f05c7a529cd8865806d63fe41acbbfdc9724079b354a4fe52df40e23810a2190d0bb4745ffb131a85bead77530573a2e9b25ce48e8d058dcff29d9937e3c99b82d59cb6966c4f979780a8f165add329e26cc08a212d17f3090b9669daa93fc6bfc802cb2d042ae128f8737dd47d623d61b51e213eaf700bbca474229692cfea6b422f53aab958864a97b36a6d12e748d1766cbc8a51214fa986578b1d731b9d577a56105e540da885746573a05304bf6437089fff5912445cf2b929056e58e6ba24840b29", 0xf3}, {&(0x7f00008d6000-0x3e)="b5514c999e7bbf9874adcf2b3c45af6e9f1c2eb41e733aaa903e9f348daac42b4e88acdb603865d67c7b8c478e7bac1c9815f2919d2b5309d588badcfe44", 0x3e}, {&(0x7f0000b87000)="0721c67b143dc8a5ce11876524f2ff00eb000000000101a7443f8e8b560200750000000000f8bf3f14", 0x29}, {&(0x7f0000900000-0xb8)="39a15f899542e10fae691f3ac06cfb8f2e505a6a2ba8933f56313ad0cb2acc0daefae1be29381cc020b9792901a027e3e833d5ffc63d886334cba828a704342d6b3ac0432c94aa3cfe9bc22b7ebbdacd7f6eedf58acb854d74bd8b4f974a3c89c807f4586b9568128fe4ded1818e763a43a7aa12a57cb1ef4240d36a308d23109c734a6e689b6041e8805c2e70f5a77d489b82d44eb91640e2fa5225b6d3a99e4884aa11fd9d8cd3d17c158de102b3f066dcdc8dd2563987", 0xb8}, {&(0x7f0000d69000)="b0261353e0b035d8df31c2347107508f6456cea15bf4ccdfc673f34f01e4f6667c6c501115ab20acb63acd7a6a7437a198504ba1dea529a4f181cd559074d2dedae4fd59ebdcabae59d00f09afe8df791055a1192a8c2577c42b0793165dd20fc469d507bfc60a3170386823b9a050398eca4e5bb6de879b789674755d777be0e1091cf8d5ee0cd2f1fcc22fdec3ae66b2ab8171ad632ddff18fcb8ca04ffb71597305633788", 0xa6}], 0x5, &(0x7f000039f000)=[{0x108, 0x107, 0x46d0, 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0x1000}, {&(0x7f000091e000-0x53)="23ed697c942148bb9076941abaeb98bfdc22ac7881aa826fcdb35b2753f757e880204d7e201c80eaaa2e10efa260c4b5ab286217cc3b5f8a74bb93c4b9af5f89779436867ae2da6f9a319fd31221976a0a4091", 0x53}, {&(0x7f0000b82000)="aa82a43198260b9f31daba063748ea", 0xf}, {&(0x7f0000ffc000)="304aa3f49c0b", 0x6}, {&(0x7f0000a77000)="b88391896c204da426bc782fb9f4b5007cb4f1d7a404f56526802326e98a2ae203a457fab993041035c733dfcbe0734059778fe3ed80a33f29c6297ed02cfbe6eebb1f0e7a982191ebbfce2c003db06c346240a1d77cafd7ea8c3697eed549c470b1c669188fcd7613ccd4b39b513f963a638e6b37d0443a19f8f9127cfe3c46ff755111b662479ca53c310726b214feb364dff48920a895fd1193287e4c9e222c973958ba8df522ec37e558a9c874c6df89fd369c", 0xb5}], 0x6, &(0x7f000003f000)=[{0xb0, 0x3, 0x6, "0b2eb52791e59a10f27eea4efab940b9964e6e763b75ab627d30f5701068c207436bcbf371c98bfe2a3d7c86545dc59a145569c599f012ae1ad51bab7367838f391ea9ff1235c435d94a5019025f3ce2e21b863af725722440c7b202f15db8cfdd858018b687e8d9e30302daeb23569fad9bc6111c1318ebc492616021a019f53574a2c58c5e85eed99643c52c56d606130b9e144e23fcae593156"}, {0xc8, 0x10f, 0x7, "e2d16a20a1a41cb16775739b82046e5f17be83bcc887556157512932a337363160c15ee7298985f7896f3b39992a16b269f6c9f9f191fb60bafaf2db5ca97dc90c1e6fb814c79f4e2e7d79c1d738d78b5cc259ddf5f5285f83a972cb0e1cfb8870728ae4e9414343b43160ff02897e548048917352326870333b0cba3cd8f3cf96f31e0da78a8bcb545bc71f8d776bf3740d6df7f1d7aea7551c839576b743b90c9398c5032b9b16c84845e4460c17de7024bf"}, {0x70, 0x0, 0x3, "afbdc072074d94daf951d5047e503ae8c51294575dc312f2ad857f1cbc7dab4dcca1cc224a61d61646218928d163992910ae56e0f6ffa39319d44e987623ab39c817440717b2afd6e647c469c5618e1294906a0c3d0db46dc5f8"}, {0x110, 0x12d, 0xfff, "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"}], 0x4, 0x10}, 0xb08f}], 0x3, 0x40) sendmsg(r1, &(0x7f0000081000-0x38)={&(0x7f0000dab000)=@un=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f00005f7000-0x8)=[{&(0x7f0000687000)="f5d63d265f8b035e6772ec8ab83f33b085b18ff89414e2d0bf1e5d481cba6db4602cac0c3b03a9b9b380c2335da18b68c39d5a933f7cf62e57ee3b7007af106dba074bea422f320b9b21d20e80a993892b10b590cec76f0050fc549a67d594d23776b7d1e941d9dd05cb5c5d4fa8de9762ad28df5c78debefa38f908526cd1e7deb9ce9c80da3d28834b1683bd0334e0cedd4ee76d00a361b679018b028b8dc48e51a2e03ff1e918448ab6a07775a008171c57ea989be94162a00b5457b747d673e0b142e9c0b24d0809503e16551857c0d65d794f8e57145df9d47e1d331372d4996176", 0xe4}], 0x1, &(0x7f00001cd000)=[{0xc0, 0x119, 0x7f, "cd39e175d15e30c634e3cee2cd7ed3f1d7a685093b63f672e8e96d314fad8f7099f4e95ada08a5334e5c57e942e3e5ed58d1ed8397d9b75be5ef316055bf53d052afa503d46b8995ae57f426c75cd557d27a0fdc4c37b1014d4e86ec3de9251da5aa6c4fcabb0bed0a0b96dd4bb963b015f7e96b45a6195bf4912e10f7ef2224cb6ab4ee602276625bb1fda7c6a28b07b7e57f2131e79c4313a6c3b9347b4c6881335344f9d5cb62fa364a"}, {0x80, 0x13f, 0x6, "c03ff275ecefb1400023d90cfb08141cb5a6f8eb296e605a175220c51c6579dad9031c9edcd8faf10a0a47844a22ce6e46b8df87a5a5ec48e07e8236fbf18c1a4225726aa54c34c4fb0e7c3546825eeee76a81d4947ceb92a4954cea9eaf6101118ad712c40b85a4e8a94c"}, {0x20, 0x10b, 0x7a44, "c31062cdd67f07a1fc7a97c2cb2693"}, {0xe0, 0x100, 0xfffffffffffffffe, "7e5a318c4a793357a24e07515cae5ea663dafbdd6c06b803e85ebb046a2fe39d72735ee0a3d67667e021bade5977c4918ab8ccd37184ef64fbea7e143d25907fedcf0395949ad9f7126733b8e2abd567a418c42f59932e517a17447107df710ba0f1f27e002b9f4db9fd1810b07aeb158e256fdd1e2c03af1649405e5929673c9dba12c45234c156edb90d51b801937007dee2b818bc3eea33841add9fbecd92cd431957a9e1ef70fb93d13f7b06bb54747b064beef63a7266077671eba663dc76a1420d7df5ea214e1cd81aa7985a"}], 0x240, 0x0}, 0x40004) r17 = dup2(r6, 0xffffffffffffffff) rmdir(&(0x7f0000311000-0x8)="2e2f66696c653000") inotify_add_watch(r17, &(0x7f00003c5000)="2e2f66696c653000", 0x200) personality(0x700000c) socket$inet6(0xa, 0x2000000002, 0xa000) ioctl$sock_ifreq(r17, 0x0, &(0x7f00004ae000-0x28)={@common="79616d30000000000000000000000000", @ifru_data=&(0x7f00001f1000-0x20)="246b4184bf993f8c8b2fea00cc89f391a8b8e0be5926dd3067264845f8264ce2"}) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000adf000-0x10)=@common="726f7365300000000000000000000000") setsockopt$inet_mreqsrc(r3, 0x0, 0x2f, &(0x7f0000a5c000-0xc)={@multicast2=0xe0000002, @empty=0x0, @local={0xac, 0x14, 0x0, 0xaa}}, 0xc) sendmsg(r6, &(0x7f000033b000)={&(0x7f000043b000)=@ax25={0x3, {"706201e7d54008"}, 0x6}, 0x10, &(0x7f00000b5000)=[{&(0x7f0000a10000)="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", 0xfd}, {&(0x7f0000bd4000-0x78)="f0ce16e3af14127947a57a3d5639aaae7b807d34cc184da4f40230d11938ec0340f304510c09deccd7f44815267ae8d5de139c6292be940c03bf92df01151f319b3d2888d91bd427b08298a0fa10fe17e985d101da6c126e8fab9fef0d2e004096ef336b14b961b08e40a3483f54d0618f58352068f1096b", 0x78}, {&(0x7f0000597000)="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", 0xff}, {&(0x7f000023d000)="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", 0xfa}, {&(0x7f0000712000-0xd)="676e661746ca71e5e11aa1ee27", 0xd}, {&(0x7f00009fa000)="bfeae05e5cef478074e3518ae10065c2a8640b61c8e8fab3df6ef115ed2dc95dc19b0f5cd080d3a03f0d140e6a8cd30e4fe95b2fadf479decbcb9621176aff3197fb51ec4bafbcb7ecda62bb1c419e61a9ccb9895c66b589a699f56f415068de1c2b032a247b146ffcf89ff997fcddd38334f773da1d610dc8dd031de0de8fb9e16d9b6f2930bee46942d9", 0x8b}], 0x6, &(0x7f0000762000-0x2168)=[{0xc8, 0x118, 0x3, "d064403460e75ec08485479dbba44e171f105edc2b99fe34bf9226ffd7bb2177466f9ca2e5c8d401c9fc067d3797c7f333d6dbcae786f78335b17a9bd0ffe985f5eeed739e623d4f9f919b2388f4cee0ad50e57889f1e52bd6997e7639d7e2b1b39906e4aaa06edbc48d90aba15daf23cfa6d4d719b88a1e7b64fe04aa6dd9679049dc8bb64405f7a2d246887a97dc0cb27de482297b03639defe6872e86b0ef27772bc4993b0ce9daf4342868b9c19060b31b106c5504f2"}, {0x58, 0x11f, 0x0, "591209e315352463d1015137c4a6f17fe950e40eb78c21437473f8629192657e24a148a57a955d42599b37fdaa83819ff0f9a4afcc1e89d5f41a2aa8270d6c592646e922"}, {0x1010, 0x11d, 0x100000000, "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"9debeadda7b3bfa9e0cb7084712b274f2b1b14a48e4d49e9d4d37bd36397fdf3f4a12c4b85614027868eb81d862ab9e4b3460ac4b65ac0155f2fc7cc05ecd9a958b0cac47cfc9cb337795d1e7d8b92c5180b2a0c09f3b494fa7dbde41a617fd7eb78e0ba0cadf3170f718f961cadf7f7a3cfb305ff370aca80fe462a18283c5f1d400e032dbb4ff8ac69aef8117447325c87a524f3d10f5aea571146387965c1fed84eaca07424417eef6b8dfe62f9d3835ae41a972a91fbbad86544fad1400ef5c64fc9857a6a0fb330e00a0dd44c4f147f3c5500c796cf1914b425f4914fa1fe475e05a3a8d7574e66f889db2d9e848828b9cd550fc9df4837f940c402708e06ff06eeaed6f009335bf287c88f670b90dcbb030160935e164936cdfc3c7439f48a3d60fb16ed72caa9a9417dc88eac93323923c9f7ead657a02fa18d9f490c0116a8f921c58a20521a24b9e57e5cc1ae468c3932b81a9330ca916a9e5d922063056694c848d567793984e0a832d8edb995355c1e185dd8376d11931d474cd4495970c6d29eb44add14afad9799b681797826acae52bc58e02bced5bc97d145f0b9313983526f19488ad15e1c384b924912c10aa2cf8a78b3e1a55b50ee21081fca5cbc2d6a4c3550d375971a2377230a00db0f4a4bf82cd9b44de0cd8852dfd84cee1978c4142daf403f859e2c712acb1096fd35e22d3014dc3da15a2f26945b52525e7db3628f946b92f0a869257e59c4fa9ba008d3310c87e7f7be7b6abc266aca15513ec3c752c3c965bffa5dd2443612a2dd1569d2b5a8cf645f3e4b74b8ab033ebb1c5bf10af4e1f55fd7ddd1cedfacbfc9ef7885a98c245615711af9ad982333ecf162fb5fa04f0395c5adbd3b78aaf5e21231a93af40ce777a525cc8fe5e0babd5e3fe367ef8a97bed72c001a531d262192b41479a5e1b49970430f31433ca2a84a06f4d13e4a4c614f5ce9501ac53b2d37e76996056fecbf9c0f370a2acccdb896e799e94278c10848e6c5d7d2cf5bf43734cc3497fd8dc057829564190309cb9943a59587ac5e5514baaf667e71e2eb881ffe85c18778ff04ee70021abd37715923ac2080693c045303a9ef406de9880eae1d67fab08dc1e9781b44a98e7f160b188762ec91f4cc0acb7f3b62c0cbdce70ddcdb07e9bef60e9b5c1aa23cb64bb56cb738ad31aa92fdc2d39c7278584d85fba4290434a6f7d065e3d0d5ce5a96baf8ace09c14ede57d7cabd5699c24937f507944956d4b3f0affa14878d8a60ccf84fc53e43689b00652b9fec909a9b2a83497849691183707e32d16c24c3fecabb2062e9e5ec733f532f155bd7d6f5bc3de36be63a8e8a9f46fc0efb7ae8e84029e60a21ae5181e988ac9cd3f86eae6156e1e07fad69509551c2f1e4799a1faa88212e1e344952776d8fb0e8ac5b15c87f123d1645d69f6265aaa6898b7f4355aa16789571fa4b04a963782c4255f07fbd1d78ec5dbba2b265b22734bfd9a53d544fef1dd91cab0390d831b20b8d9cb0e37f13bafcd5f7d1ee9a4cb2a7c3990f015bd1d1a8c88ea6839676cb19f719879e58193764f8cdab8921d26efd0f60caf148f0fbcf4dc101d4ebfa7ca716f6369eb0533c793d268503aa216a07eed625747a23c0efa2d459ddc43d85b1ab6bc75a23aa5224995c7fc7a0b640207c5c50d993f8b658bf0f014d9b20dc281162e64305c9252f474394deedf8a78f16a60bebe3dd70e663dae57b1aa399aac91a0b5acd955af025dbe44641aaeadf9444926f9d50e9291946c355537823c6dba34aebcfbb7c398de066b85093f4b2d6efc627bc3621bb0beb95310abc42ed4e52b1cc4386cf843df41c082a0624f92ddf5ef95ba1a0687e30211ec32f543a7f1d288a17896ef6a512233cf719c1e2a84730eb3cc78e80e227437ce50223c0d67c1afef9b7ea4928b8dd8d83c812ae810cabc250601fdb354dfdd62815e93d85905bacd7c89c04ab6c689389368354a877a7bf14ef2c5bc5fdd34cf7505d66b5ad56f3422a926ccf13ce1faf7e61411656b282ddbe8d6cddb938acf177ddc5b554ac1b1c343c00c83c055f7a988db1d18d0271110f8a740daf1b5f9c448279c85e9b13703d34459a648aef8fa231240b86125b2ffbd8c39b36310fe63e3b757abec7dbd7d6c9fabc99c50636bfacf7c5966e6b5eb9a168bcbd4385ddbc7bdba8931db993a260a045ab22814006273bc58e7ca7d675351106277cc894fe0e83a79f2640e9cb5f09b90381f400a798ee4a29a549a835cda8491c8fa2fddfc61d0860b64328430d5520548cee237e9da3042c2621678f29d4943d523105b00a68af00b9c94b4cbdcb7de7a3b00d5cd5b2e2c2e49b9be591b8bfaf0d30c53b4210f1595b16c2cfebf24397ec7d89ba08210fc4beb2d513d36aeb759764967a88586aade51a9c1523762a89425a8f6064dd367055f51c180379d1ca00f149e74f94b8082bc2c45d88c79a82b2b580f65c614ffdc31547311ce729f4324f1d0553dc8fc2e035f5722062101afdd1b6265eb7c1db986bd49e3f7909bdd7503702e7ce6aabe9642473e8f8bc419c318e753b8271b47f01870488c48b3b164d34d9a0e045d0e93a3d31656aecea7dce638fcd92d839feb391c2e478408c68d56c347e749185157505246f4b98bfc4e046f2829d0cde9872894a0e1940b595879a766bebf5c5f879b8270367d8a0458c472aa93847fdfa156aeba53c0b9ef666df519754c01b4cfc24fadc46dad2dbf44a872dea58224497ee4150de199714d18fad8adead1ab3a86abf6d0c13b8f31b2ca91909651670457abbe068b4285f6a70689dea7d822d2dcdb81caed63a6d8a37dd4be80c6fb730a1e0a95eb57dcfaa15ee6d121ea6e1053fe99ddbfae803e1cd7e567a333255bdf472eefe2b48b7ff5993fc040c7de6b4a0009ef7b51f1d41e8b4c4b94b6d2cfa73bee7e6a7d7a1288610ef03d11cc7ef3ebb5a2329061aa5ff65fdbc76582c193615f4f0912dfa540caef548519015d69a5bbda10205829f95093c341afff0643eb69d1c08dc35a29cb2ce3b202a883c24e9fa43b47346d58dc1a2216a627ddefeed48098f4568ea7a45be40c76e4ed3d0c9e56e3f9d93071e784fd18e7564f531f2a325536a75d9d400a4264b1e757ceaeba67122967548501d409f0ac34c2b279493f14975fa08db3711b81a2edfbb8238775e4067d86cc7561b80bd522db9135f60cc5dd36b22c579ee3d41677679f09de2fcf6a1eb59642e0f6cd6cd59c62913448941925caa5c45d6b128284cf1c327f909776da3375fbe7122845262f2cca37a60c1b600673928498cc1673fe1580c7682795a9d321ed2723ef1a4221f204ba274176b5537ab43427d8f569e218b5688150b9f0fb07a5b56c713ea0bea64c9d4b75ed965b9a28cd796e0046424d817bf496da51dc417d8453fefaf2c1f30bdbe758edac07baf3eb1f7f253acbb00544834f3fd03cc6a37e8868ac621e096c53225fa9872ff3b8cfce16693fa7a19a13e3bd5284acccc66ada104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{0x28, 0x3d, 0x1, "bbf82608936e2f66669c529d21210f2b4841ade233d5f814"}], 0x2168, 0x20000040}, 0x44801) sendmsg(r17, &(0x7f0000868000)={&(0x7f0000ee9000)=@generic={0x19, "d0312727d85f9dc9408290eaea3ce481e59773280d395da195e36b6089c1c7dc12e8a87505fd2de46195b75594c1bb02ec04c98407f3b901d207581c11c58e40470d780ad5bcf9090183f7bbb207f07a19a2be3708da48df6c98952d3a40af81207e0051ebc0d872186577f939c400404f3230d7e48a9c7ce62b202028e9"}, 0x80, &(0x7f0000234000)=[], 0x0, &(0x7f0000da5000)=[{0x90, 0x10c, 0x9, "25ccf7faa040f1f1b7e37fba5075ab4eea12c284d921a006c8814a7c7c6e46e9e6887967e4fcdef7fd16878ac01f0b83aa443453398066727894ecde1e0ad436d46a146ba2c48a7bf1848d7927f5ede46fd0e4513ef3357bfb7ed7f80aa62bc55ce999055de6dd7da341a8bfec9917d1c40b01b678f3735a51ab907be3720b13de"}], 0x1, 0xc000}, 0x4000000) fcntl$F_SET_FILE_RW_HINT(r6, 0x40d, &(0x7f00005ec000)=0x7) r18 = socket(0x15, 0x80005, 0x0) getsockopt(r18, 0x400000000114, 0x2711, &(0x7f0000b7d000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000c3b000-0x4)=0x5f0) ioctl$sock_SIOCGPGRP(r17, 0x8904, &(0x7f00002e6000-0x2)=0x0) ioctl$KVM_CHECK_EXTENSION(r17, 0xae03, 0x1523ac73) perf_event_open(&(0x7f000055c000)={0x2, 0x78, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x3, 0xffffffffffffffff, 0x0) 2017/12/08 19:46:36 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x200000, 0x6, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x9, &(0x7f00003e4000)=0x0) pipe(&(0x7f000087a000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0xa, 0x2000000001, 0x0) capget(&(0x7f0000001000-0x8)={0x0, 0x0}, &(0x7f0000034000)={0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000034000)={0x0, 0xa}) getsockopt$inet6_buf(r3, 0x29, 0x10000000000030, &(0x7f0000035000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000-0x4)=0x90) socket$inet_tcp(0x2, 0x1, 0x0) mlock2(&(0x7f00006fc000/0x3000)=nil, 0x3000, 0x1) r4 = syz_open_dev$loop(&(0x7f0000596000)="2f6465762f6c6f6f702300", 0x0, 0x80000000000200) r5 = memfd_create(&(0x7f0000d16000)="2f6465762f6c6f6f702300", 0x2) pwritev(0xffffffffffffffff, &(0x7f00000a4000-0x10)=[{&(0x7f0000c14000-0x200)="", 0x0}], 0x1, 0x49) ioctl$LOOP_CHANGE_FD(r4, 0x4c00, r1) fadvise64(0xffffffffffffffff, 0x0, 0x27aa2178, 0x2) r6 = fcntl$getown(r2, 0x9) ptrace$setsig(0x4203, r6, 0x1, &(0x7f0000c14000)={0x0, 0x20, 0xffffffffffffbe01, 0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f00006fe000-0xe8)={0x0, 0x0, 0x0, 0x3ff, 0x7, 0x0, 0x0, 0x3, 0xd, "32b05d801e6649b812d2e6b6cc159442b12153132c9bf944cf270012da21ba80c040397714f77faa1e8ed3fc7209d64d14cec7479b05cae0c732de3ab6cc5f4b", "941406569a68d06556aee2943f5e94c844a55527af84fb28f011825af60910e7706eb4786b3ae16da7b57211af834e7d98b839629689a1472f5578b2998bd7da", "efd55922a7dc329394610afbacd2000000fffffff300b94e4fb9f56dd03f1f8b", [0x2, 0x100c]}) ioctl$sock_proto_private(r5, 0x89e7, &(0x7f0000d78000-0x19)="8c10cce21e09eb3e0ff988745b0c6291eeac6894f33347621e") ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f000020f000-0x18)={0xaa, 0x8, 0x0}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000f8000)={0x0, 0x0}) fcntl$setsig(r7, 0xa, 0x22) setpriority(0x0, r6, 0x7) ftruncate(r4, 0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000065000)={0x0, @in6={{0xa, 0x0, 0x8, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000481000-0x4)=0x8c) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f0000874000-0x8c)={r8, @in6={{0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7fff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00000e5000)=0x8c) r9 = inotify_add_watch(r0, &(0x7f00004ad000)="2e2f66696c653000", 0x0) inotify_rm_watch(0xffffffffffffffff, r9) dup3(r5, r4, 0x80000) [ 604.662807] FAULT_INJECTION: forcing a failure. [ 604.662807] name failslab, interval 1, probability 0, space 0, times 0 [ 604.674645] CPU: 0 PID: 8875 Comm: syz-executor7 Not tainted 4.15.0-rc2+ #213 [ 604.681934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 604.691281] Call Trace: [ 604.693876] dump_stack+0x194/0x257 [ 604.697514] ? arch_local_irq_restore+0x53/0x53 [ 604.702213] should_fail+0x8c0/0xa40 [ 604.705935] ? fault_create_debugfs_attr+0x1f0/0x1f0 2017/12/08 19:46:36 executing program 1: r0 = openat$selinux_context(0xffffffffffffff9c, &(0x7f00002a3000)="2f73656c696e75782f636f6e7465787400", 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000000000)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r0, 0x4008ae73, &(0x7f0000001000-0x6)={0xffff, 0xfffffffffffffff8}) sendmmsg$inet_sctp(r0, &(0x7f0000000000)=[{&(0x7f0000bc7000-0x1c)=@in6={0xa, 0x3, 0x7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x10001}, 0x1c, &(0x7f0000f25000)=[{&(0x7f0000214000)="9bd3099b9a8504fab66d7c2eb9be0669b53d77f426c5862549d568f586292010cabe409e41b89a7dc12469cab5c687a64f88a998f423323f2573b6aaed7ebb61", 0x40}, {&(0x7f0000023000)="43fe3b9a22af2282380cad1493f5", 0xe}, {&(0x7f0000000000)="0ad3a1d673ba9849aab3ae5ebf7548708baee2715faecec92b2e379d972382c6407703648f73de99b6dcabb8f7873243b74fad0c32a429fa071c4b14733504463defee6ced74dc12477cac261ba7c9b4ae6a070407707d20cccbf64454bb1b3284de4bf334982c33396feb388e082e7793fc7bf0c417f6e7c3ccd43c29f790ccf63390", 0x83}, {&(0x7f0000001000-0x64)="9c6c26f860a7d70606dde8c54e2ad13cffd4c4c61a6a0404bc3dc87099185e03d4bb23d1edd7577bc6cc6bb570a566fe9c5df66b006849915a259e1fffd333e577aecbcf5d61f2f336be48c5e20007eb22fbd4e75e42a2b497d07499f575ac7b95ca1121", 0x64}, {&(0x7f00007f5000-0x3d)="4d7f952b488b4d7237bcdf7c10cb1630fde9afe35ac6ca3f57a36ae0c7c42119b31110a814d459ddbe000108f309f1d5a5c3ddb74612db3d859bd600f6", 0x3d}, {&(0x7f0000001000-0x48)="b21be48dd13171d21bcf10df620e6b59d2796db720e746d9fb11b251a6bbf4add8e1376f47309472e40d842a54e638b066a1e266f8944d3ea8f9cf01c3c4dc2857c6d729e78b283d", 0x48}, {&(0x7f0000ae4000-0x1000)="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", 0x1000}], 0x7, &(0x7f0000000000)=[@sndrcv={0x30, 0x84, 0x1, {0x72, 0x6, 0x200, 0x4, 0x0, 0x94, 0x9, 0x0, r1}}], 0x30, 0x10}], 0x1, 0x801) socket$inet6_sctp(0xa, 0x3, 0x84) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000434000)="2f6465762f73657175656e6365723200", 0x7fffe, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$inet_sctp(r2, &(0x7f0000001000)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) 2017/12/08 19:46:36 executing program 5: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000086c000)={0x0, 0x0, 0x0}, &(0x7f0000db9000)=0xc) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00004cb000)={0x0, 0x0}) syz_open_dev$sg(&(0x7f0000321000-0x9)="2f6465762f73672300", 0x0, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xaff000)=nil, 0xaff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aff000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f000028a000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000557000)="2f6465762f73657175656e63657200", 0x100, 0x0) r3 = dup(r1) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000897000)={0x79, 0x0, [0x3, 0x0, 0x40000000, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_DEBUGREGS(r4, 0x4080aea2, &(0x7f0000574000-0x80)={[0x2000, 0x200000006000, 0x1, 0xffffffffffffffff], 0xbab9, 0xab3d9449f6a6f680, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_GET_PIT(r1, 0xc048ae65, &(0x7f00006b5000)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}], 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_S390_UCAS_UNMAP(r4, 0x4018ae51, &(0x7f0000afc000)={0x433, 0x2, 0x8}) mmap(&(0x7f0000aff000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = request_key(&(0x7f0000aff000)="7472757374656400", &(0x7f0000800000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000afd000)="2f6465762f6b766d00", 0xfffffffffffffffa) r6 = add_key(&(0x7f0000afd000)="6465616400", &(0x7f0000afe000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000983000-0xff)="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", 0xff, 0xffffffffffffffff) keyctl$instantiate_iov(0x14, r5, &(0x7f0000007000)=[{&(0x7f0000331000-0x64)="034e0fb18be44a680e12d31ffa96bb7caa0a457d864c650903b16551bbe768d3fc0bfb89bc940230c3c1b044e83076288ebbfe67705c95a605f681907b97925af1d899b1b6f63b5f082786c9fef272b02be6eefdb4e55b017b22bafe9da6e21abccb1b4b", 0x64}, {&(0x7f00006a8000)="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", 0xfc}, {&(0x7f000012d000)="642363319e14b0239b8057", 0xb}, {&(0x7f0000afe000-0xc9)="b5770dc290ea4bddc052d56fa95117a0369565cce75fa03c0d84ba1dd96b80669856eed72cf1d22b591e3d16f9f8b327a8e84d021f399c399ef49f9cc6f8932d1dcfa93fc880e911785e32872a8fc1cec2c1c69631a11aa058a8066fc3a9d9b7e1dfc13ed4c68c5a338d09aa5e5ff13222532dbecc28059b1c01d20193a2e3f559f6941af995135697ce18f4909ff771213853029cbc003279a6d2dd0cf70e8335cb7c74c944178ced3921f0f0d1df96b4535596fcc800fe121fc067b42d306c8328b0d689decf531a", 0xc9}], 0x4, r6) ioctl$KVM_PPC_GET_SMMU_INFO(r1, 0x8250aea6, &(0x7f00001f8000+0x132)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000aff000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aff000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000b00000-0x2a)={0x1, 0x0, [{0x100000000, 0x20000000000024, 0x0, 0x0, @irqchip={0x9, 0xfff}}]}) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000160000-0xc)={0x3, r2, 0x1}) ioctl$KVM_GET_XSAVE(r4, 0x9000aea4, &(0x7f0000069000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) semget(0x0, 0x4, 0x100) [ 604.711050] ? find_held_lock+0x39/0x1d0 [ 604.715123] ? find_held_lock+0x39/0x1d0 [ 604.719210] ? lock_downgrade+0x980/0x980 [ 604.723399] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 604.729293] ? rcu_note_context_switch+0x710/0x710 [ 604.734222] ? up_read+0x1a/0x40 [ 604.737606] should_failslab+0xec/0x120 [ 604.741588] kmem_cache_alloc+0x47/0x760 [ 604.745647] ? mm_fault_error+0x2c0/0x2c0 [ 604.749797] ? find_held_lock+0x39/0x1d0 [ 604.753868] getname_flags+0xcb/0x580 [ 604.757668] ? do_page_fault+0xee/0x720 2017/12/08 19:46:36 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000000)="2f6465762f696e7075742f6d69636500", 0x0, 0xa0080) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000000)={0x2, 0x23, 0x1, 0x80000001, 0x3, 0x7}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000343000)={0x0, 0x0}) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000971000-0x11)="2f6465762f7161745f6164665f63746c00", 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x3, 0x84) sendmsg$inet_sctp(r1, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) 2017/12/08 19:46:36 executing program 2: r0 = userfaultfd(0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000001000-0x50)=[{&(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdb}, {&(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x90}, {&(0x7f0000001000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x62}, {&(0x7f0000002000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8f}, {&(0x7f0000002000-0x4b)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b}], 0x5, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000001000-0x18)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x3) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rename(&(0x7f0000003000-0x8)="2e2f66696c653000", &(0x7f0000006000-0x8)="2e2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000004000)={&(0x7f0000003000/0x1000)=nil, 0x1000}) mmap(&(0x7f0000281000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000000000/0x2000)=nil, 0x2000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000005000)={{&(0x7f0000001000/0x4000)=nil, 0x4000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000-0xc)="2f6465762f6175746f667300", 0x101100, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_dccp_buf(r1, 0x21, 0xc, &(0x7f0000001000-0xe6)="29473012f03ec57008c7381c4af1925d7cc5820a801f446a6920e265bb4af4b92ed52ff5e8173d3502a5393c4aef428b521cdcb8441c76ff322477e54194fc0e1c6a69b4e1160006f98767da904a0bf991f136255dd6e8305a7efc30949a64dd29784f648a5b67a3a348a04b6455b597453b06e7fdd92e4024b47ae68341db2f7505f8e8d48dc9bc1efe950e67cfd51c43dd8a467e5b248d162d1739e4d514612a4d1d31a4bfe2d5a15fbbac9269262277b3eabab2cfaed47c78b3aacd9d551ab48b5f4054b75ebffa1563a2a8e122e1634942d1c86d41122435ccb64465ff40bc22b82b298a", 0xe6) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000281000)={{&(0x7f0000000000/0x3000)=nil, 0x3000}, 0x1, 0x0}) ioctl$UFFDIO_UNREGISTER(r0, 0xc020aa04, &(0x7f0000005000)={&(0x7f0000000000/0x3000)=nil, 0x3000}) eventfd(0xffff) [ 604.761651] user_path_at_empty+0x2d/0x50 [ 604.765809] do_mount+0x15f/0x2bb0 [ 604.769365] ? copy_mount_string+0x40/0x40 [ 604.773598] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 604.778616] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 604.783401] ? retint_kernel+0x10/0x10 [ 604.783435] ? copy_mount_options+0x18b/0x2e0 [ 604.783453] ? copy_mount_options+0x190/0x2e0 2017/12/08 19:46:36 executing program 4: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000771000)="2e2f66696c653000", 0x0) mount(&(0x7f0000901000-0x8)="2e2f66696c653000", &(0x7f000001c000)="2e2f66696c653000", &(0x7f0000983000-0x7)="6d717565756500", 0x0, &(0x7f0000ebd000-0x2)="") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e03000)="2e2f66696c653000", 0xc2) inotify_add_watch(0xffffffffffffffff, &(0x7f0000bc3000)="2e2f636f6e74726f6c00", 0x400000000000025) clock_adjtime(0x0, &(0x7f00000e0000-0xd0)={0x23, 0x20, 0x3f, 0x1000, 0x7, 0x1b, 0x9d15, 0x107, 0x7, 0x7, 0x20, 0x1, 0x1ff, 0x5, 0x6, 0x5, 0x5, 0x1002, 0xfffffffffffffffc, 0x7f, 0xef02, 0x9e, 0x20000009, 0xa, 0x1233, 0x9}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x3, 0x78, 0x0, 0x1, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x315, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) getpgid(0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timerfd_create(0x7, 0x80804) set_thread_area(&(0x7f0000fb2000-0x10)={0xff, 0x0, 0x3000, 0x8, 0x1, 0xffffffff, 0x3ff, 0x3f, 0x0, 0x100000001}) mmap(&(0x7f0000000000/0xaba000)=nil, 0xaba000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0xa) mmap(&(0x7f0000000000/0x34000)=nil, 0x34000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0xb, 0x5, &(0x7f0000f06000)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000367000-0xa)="2e2f636f6e74726f6c00", 0xffffffff7ffffffc) mount(&(0x7f00004da000)="2e2f66696c653000", &(0x7f0000885000-0x8)="2e2f66696c653000", &(0x7f0000fd0000-0x8)="6465627567667300", 0x818010, &(0x7f0000439000)="b844") r1 = creat(&(0x7f000002d000-0xc)="2e2f66696c65302f62757300", 0x40) truncate(&(0x7f0000012000-0xc)="2e2f66696c65302f62757300", 0x2798) lseek(r1, 0x4, 0x3) open$dir(&(0x7f000001c000-0xc)="2e2f66696c65302f62757300", 0x8803f, 0x0) lstat(&(0x7f000002c000)="2e2f66696c653000", &(0x7f0000005000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write(r1, &(0x7f000002d000)="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", 0x1000) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f000066c000-0x14)={0x0, 0x100, 0x76, 0x8000, 0x100000000, 0x1ff}, &(0x7f0000ba7000-0x4)=0x14) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000888000)={r2, 0x80, &(0x7f00006b2000)=[@in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x400, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, @in6={0xa, 0x3, 0x1f, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x81}, @in6={0xa, 0x0, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8000}, @in6={0xa, 0x2, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x101}]}, &(0x7f0000161000-0x4)=0xc) fstat(0xffffffffffffffff, &(0x7f000000e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/12/08 19:46:36 executing program 7 (fault-call:12 fault-nth:4): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00004c9000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f00005f1000-0x24)={@common="69705f76746930000000000000000000", &(0x7f0000980000-0xb8)=@ethtool_rx_ntuple={0x35, {0x1a, @udp_ip4_spec={@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, 0x1, 0x0, 0x7}, @tcp_ip4_spec={@empty=0x0, @rand_addr=0x0, 0x2, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f000079a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = creat(&(0x7f00008b2000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) request_key(&(0x7f000090e000)="a95aa8096400", &(0x7f000028a000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000eb4000)="6c6f00", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) unlink(&(0x7f00002a1000-0x8)="2e2f66696c653000") mount(&(0x7f00009dd000)="2e2f66696c653000", &(0x7f00009e5000)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x0, 0x0) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x8) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 604.783471] ? copy_mount_options+0x1f4/0x2e0 2017/12/08 19:46:36 executing program 3: perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00004c9000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000851000)="2e2f66696c653000", 0x100) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x1, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) add_key$keyring(&(0x7f000009f000-0x8)="6b657972696e6700", &(0x7f0000c5d000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) unlink(&(0x7f00002a1000-0x8)="2e2f66696c653000") ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0206416, &(0x7f00004f4000)={0x5e9d, 0x0, 0x40, 0x7, 0x2, 0xf80000000000}) mount(&(0x7f00009dd000)="2e2f66696c653000", &(0x7f00009e5000)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x0, 0x0) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x8) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/08 19:46:36 executing program 1: r0 = socket(0x0, 0xf, 0x1) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000160000)={0x0, 0x7fff, 0x4, 0x1, 0x4, 0x8000}, &(0x7f0000e79000-0x4)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000001000-0xc)={r1, 0x80000001, 0x30}, &(0x7f00009e9000)=0xc) mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_sctp(0xa, 0x3, 0x84) sendmsg$inet_sctp(r2, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) [ 604.783497] SyS_mount+0xab/0x120 [ 604.783520] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 604.783530] RIP: 0033:0x452a39 [ 604.783538] RSP: 002b:00007fa48b00ac58 EFLAGS: 00000212 ORIG_RAX: 00000000000000a5 2017/12/08 19:46:36 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000001000-0x11)="2f73656c696e75782f656e666f72636500", 0x4000, 0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f000014f000/0x4000)=nil, 0x4000}) r1 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000001000-0x11)="2f73656c696e75782f72656c6162656c00", 0x2, 0x0) ioctl$KVM_SET_REGS(r1, 0x4090ae82, &(0x7f0000625000-0x90)={[0x3, 0x4, 0x0, 0x7f, 0x2, 0x1, 0x0, 0x2, 0x401, 0x5, 0x4, 0x1, 0x7, 0x5, 0x200, 0x1], 0x0, 0x200}) mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_sctp(0xa, 0x3, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) init_module(&(0x7f0000904000-0x18)="29df3a5be06e6f6465767365637572697479776c616e3100", 0x18, &(0x7f000003f000)="7b5e2b00") socketpair$inet(0x2, 0x80000, 0x5, &(0x7f0000d03000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$inet_sctp(r3, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000001000-0x1)="dd", 0x1}], 0x1, &(0x7f0000aaa000)=[], 0x0, 0x0}, 0x0) stat(&(0x7f0000349000-0x8)="2e2f66696c653000", &(0x7f0000aa4000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r4, &(0x7f0000f90000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f000015c000-0x4)=0x8001, 0x4) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4028641b, &(0x7f0000b32000-0x28)={&(0x7f00008a5000/0x1000)=nil, 0x10001, 0x4, 0xc0, &(0x7f0000ede000/0x2000)=nil, 0x0}) r8 = openat$cuse(0xffffffffffffff9c, &(0x7f0000ec9000)="2f6465762f6375736500", 0x1, 0x0) syz_fuse_mount(&(0x7f000043e000-0x8)="2e2f66696c653000", 0xb000, r6, r7, 0x7, 0x1000) ioctl$TCXONC(r1, 0x540a, 0x40) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f0000431000-0x108)={0x0, @in={{0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x5, 0x6, 0x0, 0x100, 0x80, 0x8, 0x1, 0x3f, 0x4, 0x100000001, 0xfff, 0x4, 0x1000, 0x4]}, &(0x7f0000fb7000)=0x108) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r8, 0x84, 0x18, &(0x7f0000327000-0x6)={r9, 0x3}, &(0x7f0000d4d000)=0x6) fchown(r2, r5, r7) 2017/12/08 19:46:36 executing program 2: perf_event_open(&(0x7f000001d000)={0xfffffffffffffffc, 0x78, 0x0, 0x40006, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$llc(0x1a, 0x2, 0x0) bind$llc(r1, &(0x7f00004fe000-0x10)={0x1a, 0x1f, 0x5, 0x4, 0x7, 0x0, @random="d40786c71b24", [0x0, 0x0]}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000931000)="440d0503130000031d078900ec", 0xd) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f000069d000)="", &(0x7f00006cd000-0x4)=0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f000056f000-0x4)="2d2d2300", 0x4) openat$rtc(0xffffffffffffff9c, &(0x7f0000be0000)="2f6465762f72746300", 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000d33000-0x9)="2f6465762f72746300", 0x70100, 0x0) epoll_wait(r2, &(0x7f000057e000-0x30)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x4, 0x4) r3 = socket$inet(0x2, 0x1, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f00001bc000)="2e2f66696c653000", 0x101040, 0x50) mkdir(&(0x7f00006e6000-0x8)="2e2f66696c653000", 0x4) sysfs$1(0x1, &(0x7f0000a63000)="2f6465762f72746300") bind$llc(r4, &(0x7f000070b000-0x10)={0x1a, 0x40000000000, 0x196d8d5e, 0x8, 0x0, 0x8, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x10) r5 = request_key(&(0x7f0000644000)="646e735f7265736f6c76657200", &(0x7f0000e28000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000321000)="2f6465762f72746300", 0x0) keyctl$get_security(0x11, r5, &(0x7f0000327000-0x57)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x57) dup(r3) fcntl$setflags(r2, 0x2, 0x1) bind$inet(r3, &(0x7f0000f02000)={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000373000)="a3fb0000", 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000e9c000-0x10)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r3, &(0x7f00007ea000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$EVIOCSKEYCODE(0xffffffffffffffff, 0x40084504, &(0x7f00008c1000-0x8)=[0x0, 0x12c6]) setsockopt$sock_int(r3, 0x1, 0x1b, &(0x7f0000cc2000-0x4)=0x1, 0x4) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f00002c1000-0x18)={0x0, 0x10000, 0x20, 0x1f, 0x4a}, &(0x7f0000902000)=0x18) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000523000)={0x0, 0x1}, &(0x7f0000fe7000)=0x8) sendmsg$inet_sctp(r3, &(0x7f000024d000)={&(0x7f0000cc2000-0x10)=@in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000415000)=[{&(0x7f0000fc1000-0x1)="3c", 0x1}], 0x1, &(0x7f0000aa6000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x8, 0x3f, 0x8000, 0x10000, 0x100000001, 0x0, 0xfebc, 0x3450, r6}}, @init={0x18, 0x84, 0x0, {0xffffffffffffffff, 0xabb, 0x2, 0x6}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x8, 0xfffffffffffffff7, 0x2, r7}}], 0x90, 0xc801}, 0x4000) 2017/12/08 19:46:36 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009ac000)="2f6465762f70746d7800", 0x0, 0x0) epoll_create1(0x80000) syz_open_dev$sg(&(0x7f00008bf000)="2f6465762f73672300", 0xea41, 0x80) r1 = socket$llc(0x1a, 0x0, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000daa000-0x4)=0x0) r3 = syz_open_procfs(r2, &(0x7f000031f000-0xa)="7374617400") ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f000024f000-0x28)={@common="697036746e6c30000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f0000ccf000)={@loopback={0x0, 0x1}, 0x9d75, r4}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f0000680000-0xc)={0xffffffffffffffff, 0x0}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f0000ebe000-0xc)={0x3, 0x0}) setxattr(&(0x7f0000505000)="2e2f66696c653000", &(0x7f0000304000-0x15)=@known="73797374656d2e736f636b70726f746f6e616d6500", &(0x7f000049d000-0xa)="2f6465762f70746d7800", 0xa, 0x2) gettid() r5 = socket$inet6(0xa, 0x1, 0x8010000000000085) gettid() bind$inet6(r5, &(0x7f000020b000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r5, &(0x7f0000994000-0x1)="d0", 0x1, 0x0, &(0x7f0000d1b000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r5, 0x84, 0x6c, &(0x7f00000db000-0x27)={0x0, 0x1f, "5e8bfc7f80ed942a3b203fd8f169134bd0a32fb48548bf8bcf899aaef6e367"}, &(0x7f0000b78000-0x4)=0x27) setsockopt$inet6_MRT6_DEL_MFC(r5, 0x29, 0xcd, &(0x7f00003ae000-0x5c)={{0xa, 0x3, 0x81, @loopback={0x0, 0x1}, 0x80000000000}, {0xa, 0x1, 0xffffffffffffb22b, @loopback={0x0, 0x1}, 0x4cb9}, 0x0, [0x6, 0xeb55, 0x100, 0x8001, 0x3, 0x832, 0x80, 0x9]}, 0x5c) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000e98000)={0x8, 0x100000000, 0x800a, 0x4, 0x1, 0xddfffffffffffffe, 0x40000000000002, 0x5, r6}, 0x20) sendto$inet6(r5, &(0x7f0000dc9000)="8c", 0x1, 0x0, &(0x7f0000871000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0xffffffffffffffff}, 0x1c) r7 = openat$rfkill(0xffffffffffffff9c, &(0x7f000045c000)="2f6465762f72666b696c6c00", 0x10000, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r7, 0x4008ae73, &(0x7f000057b000-0x6)={0x5, 0xff}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f00009eb000-0xc)={r6, 0x0, 0x1400000000000020}, 0xc) tee(r5, r5, 0x8a60000000000000, 0x9) setsockopt$inet6_int(r5, 0x29, 0x43, &(0x7f00006b2000-0x4)=0x1, 0x4) sendmsg$unix(r7, &(0x7f0000028000)={&(0x7f0000d13000)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f0000787000)=[], 0x0, &(0x7f0000e08000-0x28)=[@rights={0x28, 0x1, 0x1, [r7, r7, r7, r7, r7]}], 0x28, 0x80}, 0x8000) getsockopt$inet_sctp6_SCTP_NODELAY(r5, 0x84, 0x3, &(0x7f00004e5000-0x4)=0x0, &(0x7f0000216000-0x4)=0x4) sendmsg(r5, &(0x7f000091e000-0x38)={0x0, 0x0, &(0x7f0000b25000-0x80)=[{&(0x7f0000ff4000-0x1)="a3", 0x1}], 0x1, &(0x7f0000cf3000)=[], 0x0, 0x0}, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r7, 0x29, 0xcd, &(0x7f0000230000-0x5c)={{0xa, 0x0, 0x7, @loopback={0x0, 0x1}, 0x6}, {0xa, 0x0, 0x23, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffff9}, 0xfffffffffffffff8, [0x0, 0x4, 0x3ff, 0x1, 0x8, 0xae, 0xffffffffffffffff, 0x3ff]}, 0x5c) r8 = creat(&(0x7f00005ed000-0x8)="2e2f66696c653000", 0x1000000000000) setsockopt$sock_int(r5, 0x1, 0x8, &(0x7f00005bf000)=0xfffffffffffffffc, 0x4) writev(r5, &(0x7f00003c1000)=[{&(0x7f0000765000)="0d000d407b86fb10a3631afbde296dfe710e8b7551e628137f9f9b492a4839149c35829ac64e5bf87589ce4fe7bb4101e611596d800a558f09ba752013e7376ba4382d48901b29c3199e798a4640e24f2b240b22126a183dca2f6979a2242d60e68991d192d1e9e2b40d3074ac636fabb574facf56cd4ac57a8c3fb6cf3d7f89b89ae3fa52b73802e6b527", 0x8b}, {&(0x7f0000e6b000)="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", 0xfc}, {&(0x7f000095c000)="ad8e141d667d546896c7e3fa1f8487b60951ca153c1a8af86b3aef552208f35db39924ebde7e2cd02c421c4f5b57e3fe7229edb105a032cc98bc3fff89690bc02712590722f834e6f0eb6744", 0x4c}, {&(0x7f0000853000)="5640777cdeff93eb1f5fd55bb350a7cd817767da99954952770c05c288edeff993ff7b0617b86613562f6d222e757858a1745734d662a6fa9c0777ca488eb360008006a013a53c54794636188d618c3025cbed8876d4e27adb25f6d5518a475633e4bf44c432759a839d415a8f5e57f62b4ddae8baf2a4e2f8b70b4fd7b3257a80b4d6b79476a096d12a0d0ee94f40cf1311846168f7f8c1d0f4310a0253fc46cf00e7ad7dc41f874e89bdf784c8cf93c2cb29", 0x101a5}, {&(0x7f00009bf000)="62fb9b23d2eea07af61f30462a97f2e2200e23dd6eafabc12b00012d7ae5b961e4dc148283ee7cef852cf6d5c0323901a1ef7fbf060c58f9427f80000000000000007c7f1321a6a42164113f24dee90ec37a71a8f117ecf9d887792d1bff1443a36f4c19cfab899eb5ebee1a0c026b3e9d68a40f4ba58788fe8d8b5b0a1820b0b2c12765469da21dcfdb62a8e6f0090068ed4056634663df6dd8dbe6322d7b1276d63611b4d8c91520ecb101044947c7f1c02ee40e040ed3685cab69aab98eb4d6616d330d922071e73cd1", 0xcb}], 0x5) setsockopt$netrom_NETROM_N2(r8, 0x103, 0x3, &(0x7f0000d5f000)=0x1, 0x4) [ 604.783553] RAX: ffffffffffffffda RBX: 00007fa48b00aaa0 RCX: 0000000000452a39 [ 604.783561] RDX: 00000000204df000 RSI: 00000000209e5000 RDI: 00000000209dd000 [ 604.783569] RBP: 00007fa48b00aa90 R08: 0000000020000000 R09: 0000000000000000 2017/12/08 19:46:36 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000c53000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x200000) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f000068f000-0x10)={0x0, 0xac, &(0x7f000077c000)=[@in6={0xa, 0x3, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xcd3d}, @in={0x2, 0x2, @rand_addr=0xffffffffffffff81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x1ff, @loopback={0x0, 0x1}, 0x0}, @in6={0xa, 0x3, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, @in6={0xa, 0x1, 0xfffffffffffffffb, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xcc}, @in6={0xa, 0x3, 0x5, @loopback={0x0, 0x1}, 0x8}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000d12000)=0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000789000+0x841)=@assoc_value={r1, 0x80000000}, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x8000010, 0x6, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000d72000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000fb9000)=0x0, &(0x7f00004ec000)=0x4) ioctl$sock_proto_private(0xffffffffffffffff, 0x89e5, &(0x7f0000008000-0x51)="bf7fd8af018ca299baff1b93ac8d766467e32c0d69d3f238ef2ce9b1bd63cfd65d7cf6792c58f4430f6e32ad3097ac8384ee1c772dd29114eb86fb8af601cdd6f8bc3a965c3166d1bdee573c11423e8272") syz_extract_tcp_res$synack(&(0x7f0000228000-0x8)={0x0, 0x0}, 0x1, 0x0) getsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x19, &(0x7f00004b9000)=0x0, &(0x7f000050d000)=0x4) preadv(r2, &(0x7f0000f97000-0x90)=[{&(0x7f0000e1e000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x66}, {&(0x7f00004a3000-0x82)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x82}, {&(0x7f0000985000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x33}, {&(0x7f0000ccc000)="00", 0x1}, {&(0x7f000082d000)="00000000000000000000000000000000000000000000000000", 0x19}, {&(0x7f000021c000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f00001b1000-0x2a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2a}, {&(0x7f0000e37000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd6}, {&(0x7f00008c9000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe9}], 0x9, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000e8a000-0x4)=0x0, &(0x7f0000655000-0x4)=0x4) getpeername$ipx(r2, &(0x7f00007ec000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00007f3000-0x4)=0x10) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x2, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}, 0x0) syz_extract_tcp_res(&(0x7f0000dc1000)={0x42424242, 0x42424242}, 0x100000003, 0x35000000000) syz_emit_ethernet(0x3c, &(0x7f0000f6e000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2, 0x2e, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x0, 0x800, 0x0, @loopback=0x7f000001, "1eb99216a158429dc179db0d62df01ff79f1"}}}}}, 0x0) syz_extract_tcp_res(&(0x7f0000019000)={0x42424242, 0x42424242}, 0x4, 0x0) syz_emit_ethernet(0x57, &(0x7f000008c000-0x57)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x49, 0x0, 0x0, 0x0, 0x2f, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @dccp={{0x3, 0x2, 0x4, 0x1, 0x100, 0x0, 0x0, 0x0, 0x7f, "27ec30", 0x7, "dcc17b"}, "e1fcf6e445c72f123cbf1247aed2dc308763a3df2701a03e5bcb6e42fd9e5cd351ce346dd7"}}}}}, 0x0) getpeername$ipx(r2, &(0x7f0000263000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000218000)=0x10) write(r2, &(0x7f00001a0000)="2400000052001f0014f9f40700ff0300020006e201000100feffffffff03000100000000", 0x24) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000802000+0x2a6)=0x0, &(0x7f00007ec000-0x4)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00002d9000)={0x0, @in={{0x2, 0x1, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x6}, &(0x7f0000596000-0x4)=0x98) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000ebc000)=@sack_info={r4, 0x7304, 0xda33}, &(0x7f0000103000-0x4)=0xc) [ 604.783576] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b75fb [ 604.783585] R13: 00007fa48b00abc8 R14: 00000000004b75fb R15: 0000000000000000 [ 604.812942] FAULT_FLAG_ALLOW_RETRY missing 30 [ 604.812956] CPU: 0 PID: 8850 Comm: syz-executor7 Not tainted 4.15.0-rc2+ #213 2017/12/08 19:46:36 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) 2017/12/08 19:46:36 executing program 3: r0 = perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00004c9000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f0000a4c000-0x8)="2e2f66696c653000", 0x20002000000003) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x1, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) unlinkat(r2, &(0x7f0000acc000)="2e2f66696c653000", 0x200) add_key$keyring(&(0x7f000009f000-0x8)="6b657972696e6700", &(0x7f0000c5d000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) unlink(&(0x7f00002a1000-0x8)="2e2f66696c653000") mount(&(0x7f00009dd000)="2e2f66696c653000", &(0x7f00009e5000)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x0, 0x0) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x8) ioctl$EVIOCGKEY(r2, 0x80404518, &(0x7f0000a65000-0xa9)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") bpf$OBJ_GET_PROG(0x7, &(0x7f0000a8e000)={&(0x7f00005dd000-0x8)="2e2f66696c653000", 0x0}, 0xc) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$packet(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f000000d000-0x4)=0x14) bind$packet(r0, &(0x7f0000dd5000)={0x11, 0x18, r3, 0x1, 0x100000001, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x14) [ 604.812964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 604.812971] Call Trace: [ 604.812987] dump_stack+0x194/0x257 [ 604.813012] ? arch_local_irq_restore+0x53/0x53 [ 604.813035] ? iov_iter_fault_in_readable+0x1a7/0x410 [ 604.813050] ? handle_userfault+0x12b7/0x24c0 [ 604.813075] handle_userfault+0x12fa/0x24c0 [ 604.813087] ? handle_userfault+0x150b/0x24c0 [ 604.813118] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 604.813139] ? userfaultfd_ioctl+0x4520/0x4520 [ 604.813162] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 604.813177] ? unwind_dump+0x4d0/0x4d0 [ 604.813209] ? print_usage_bug+0x3f0/0x3f0 [ 604.813227] ? perf_trace_lock+0xd6/0x900 [ 604.813237] ? __unwind_start+0x169/0x330 [ 604.813252] ? __kernel_text_address+0xd/0x40 [ 604.813276] ? trace_event_raw_event_lock+0x340/0x340 [ 604.813301] ? check_noncircular+0x20/0x20 [ 604.813317] ? perf_trace_lock+0x900/0x900 [ 604.813333] ? __lock_acquire+0x6e9/0x47f0 [ 604.813344] ? save_stack_trace+0x1a/0x20 [ 604.813356] ? __lock_acquire+0x324e/0x47f0 [ 604.813373] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 604.813385] ? __vfs_write+0x68a/0x970 [ 604.813407] ? finish_task_switch+0x1aa/0x740 [ 604.813434] ? find_held_lock+0x39/0x1d0 [ 604.813475] ? lock_downgrade+0x980/0x980 [ 604.813492] ? __handle_mm_fault+0x2698/0x3e20 [ 604.813523] ? lock_release+0xda0/0xda0 [ 604.813543] ? __kernel_text_address+0xd/0x40 [ 604.813560] ? do_raw_spin_trylock+0x190/0x190 [ 604.813578] ? perf_trace_lock+0x900/0x900 [ 604.813591] ? perf_trace_lock+0x900/0x900 [ 604.813621] __handle_mm_fault+0x353a/0x3e20 [ 604.813631] ? check_noncircular+0x20/0x20 [ 604.813656] ? __pmd_alloc+0x4e0/0x4e0 [ 604.813673] ? find_held_lock+0x39/0x1d0 [ 604.813715] ? lock_downgrade+0x980/0x980 [ 604.813729] ? __lock_is_held+0xbc/0x140 [ 604.813815] handle_mm_fault+0x334/0x8d0 [ 604.813826] ? down_read+0x96/0x150 [ 604.813840] ? __handle_mm_fault+0x3e20/0x3e20 [ 604.813850] ? vmacache_find+0x5f/0x280 [ 604.813902] ? find_vma+0x30/0x150 [ 604.813927] __do_page_fault+0x5c9/0xc90 [ 604.813959] ? mm_fault_error+0x2c0/0x2c0 [ 604.813992] do_page_fault+0xee/0x720 [ 604.814009] ? __do_page_fault+0xc90/0xc90 [ 604.814029] ? lock_release+0xda0/0xda0 [ 604.814039] ? perf_trace_lock+0x900/0x900 [ 604.814064] ? do_raw_spin_trylock+0x190/0x190 [ 604.814095] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 604.814124] page_fault+0x22/0x30 [ 604.814138] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 604.814146] RSP: 0018:ffff8801cf2b7928 EFLAGS: 00010246 [ 604.814158] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff8250b491 [ 604.814165] RDX: 0000000000000147 RSI: ffffc90001896000 RDI: ffff8801cf2b7d28 [ 604.814173] RBP: ffff8801cf2b7a08 R08: ffff8801ccf9ee78 R09: 1ffff10039e56edf [ 604.814181] R10: ffff8801cd19c300 R11: 0000000000000003 R12: 1ffff10039e56f28 [ 604.814189] R13: ffff8801cf2b79e0 R14: 0000000000000000 R15: ffff8801cf2b7d20 [ 604.814222] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 604.814248] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 604.814268] ? iov_iter_revert+0x9d0/0x9d0 [ 604.814291] ? mark_held_locks+0xb2/0x100 [ 604.814302] ? simple_xattr_get+0xeb/0x160 [ 604.814317] ? current_kernel_time64+0x122/0x2f0 [ 604.814336] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 604.814359] generic_perform_write+0x200/0x600 [ 604.814407] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 604.814417] ? generic_update_time+0x1b2/0x270 [ 604.814435] ? __mnt_drop_write_file+0xd/0x70 [ 604.814449] ? file_update_time+0xbf/0x470 [ 604.814468] ? current_time+0xc0/0xc0 [ 604.814495] ? down_write+0x87/0x120 [ 604.814521] __generic_file_write_iter+0x366/0x5b0 [ 604.814533] ? check_noncircular+0x20/0x20 [ 604.814559] generic_file_write_iter+0x399/0x7a0 [ 604.814588] ? __generic_file_write_iter+0x5b0/0x5b0 [ 604.814612] ? iov_iter_init+0xaf/0x1d0 [ 604.814635] __vfs_write+0x68a/0x970 [ 604.814660] ? kernel_read+0x120/0x120 [ 604.814730] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 604.814745] ? __sb_start_write+0x203/0x290 [ 604.814768] vfs_write+0x18f/0x510 [ 604.814792] SyS_write+0xef/0x220 [ 604.814814] ? SyS_read+0x220/0x220 [ 604.814824] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 604.814840] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 604.814875] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 604.814885] RIP: 0033:0x452a39 [ 604.814892] RSP: 002b:00007fa48b04cc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 604.814906] RAX: ffffffffffffffda RBX: 00007fa48b04d700 RCX: 0000000000452a39 [ 604.814912] RDX: 000000000000001c RSI: 0000000020011fd2 RDI: 0000000000000014 [ 604.814918] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 604.814924] R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000000 [ 604.814931] R13: 0000000000a6f7ff R14: 00007fa48b04d9c0 R15: 0000000000000000 [ 604.815255] FAULT_FLAG_ALLOW_RETRY missing 30 [ 604.815268] CPU: 0 PID: 8854 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #213 [ 604.815278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 604.815284] Call Trace: [ 604.815298] dump_stack+0x194/0x257 [ 604.815322] ? arch_local_irq_restore+0x53/0x53 [ 604.815344] ? iov_iter_fault_in_readable+0x1a7/0x410 [ 604.815359] ? handle_userfault+0x12b7/0x24c0 [ 604.815384] handle_userfault+0x12fa/0x24c0 [ 604.815396] ? handle_userfault+0x150b/0x24c0 [ 604.815427] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 604.815447] ? userfaultfd_ioctl+0x4520/0x4520 [ 604.815470] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 604.815484] ? unwind_dump+0x4d0/0x4d0 [ 604.815515] ? print_usage_bug+0x3f0/0x3f0 [ 604.815533] ? perf_trace_lock+0xd6/0x900 [ 604.815543] ? __unwind_start+0x169/0x330 [ 604.815558] ? __kernel_text_address+0xd/0x40 [ 604.815581] ? trace_event_raw_event_lock+0x340/0x340 [ 604.815604] ? check_noncircular+0x20/0x20 [ 604.815618] ? perf_trace_lock+0x900/0x900 [ 604.815634] ? __lock_acquire+0x6e9/0x47f0 [ 604.815644] ? save_stack_trace+0x1a/0x20 [ 604.815656] ? __lock_acquire+0x324e/0x47f0 [ 604.815672] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 604.815683] ? __vfs_write+0x68a/0x970 [ 604.815705] ? finish_task_switch+0x1aa/0x740 [ 604.815732] ? find_held_lock+0x39/0x1d0 [ 604.815774] ? lock_downgrade+0x980/0x980 [ 604.815791] ? __handle_mm_fault+0x2698/0x3e20 [ 604.815823] ? lock_release+0xda0/0xda0 [ 604.815842] ? __kernel_text_address+0xd/0x40 [ 604.815866] ? do_raw_spin_trylock+0x190/0x190 [ 604.815887] ? perf_trace_lock+0x900/0x900 [ 604.815904] ? perf_trace_lock+0x900/0x900 [ 604.815932] __handle_mm_fault+0x353a/0x3e20 [ 604.815941] ? check_noncircular+0x20/0x20 [ 604.815964] ? __pmd_alloc+0x4e0/0x4e0 [ 604.815979] ? find_held_lock+0x39/0x1d0 [ 604.816023] ? lock_downgrade+0x980/0x980 [ 604.816037] ? __lock_is_held+0xbc/0x140 [ 604.816119] handle_mm_fault+0x334/0x8d0 [ 604.816132] ? down_read+0x96/0x150 [ 604.816148] ? __handle_mm_fault+0x3e20/0x3e20 [ 604.816158] ? vmacache_find+0x5f/0x280 [ 604.816182] ? find_vma+0x30/0x150 [ 604.816205] __do_page_fault+0x5c9/0xc90 [ 604.816238] ? mm_fault_error+0x2c0/0x2c0 [ 604.816277] do_page_fault+0xee/0x720 [ 604.816295] ? __do_page_fault+0xc90/0xc90 [ 604.816315] ? lock_release+0xda0/0xda0 [ 604.816324] ? perf_trace_lock+0x900/0x900 [ 604.816348] ? do_raw_spin_trylock+0x190/0x190 [ 604.816383] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 604.816415] page_fault+0x22/0x30 [ 604.816427] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 604.816435] RSP: 0018:ffff8801b0dbf928 EFLAGS: 00010246 [ 604.816448] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff8250b491 [ 604.816456] RDX: 0000000000000147 RSI: ffffc90001fa4000 RDI: ffff8801b0dbfd28 [ 604.816464] RBP: ffff8801b0dbfa08 R08: ffff8801c0c1cf38 R09: 1ffff100361b7edf [ 604.816471] R10: ffff8801c979c200 R11: 0000000000000003 R12: 1ffff100361b7f28 [ 604.816479] R13: ffff8801b0dbf9e0 R14: 0000000000000000 R15: ffff8801b0dbfd20 [ 604.816514] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 604.816540] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 604.816560] ? iov_iter_revert+0x9d0/0x9d0 [ 604.816585] ? mark_held_locks+0xb2/0x100 [ 604.816596] ? simple_xattr_get+0xeb/0x160 [ 604.816610] ? current_kernel_time64+0x122/0x2f0 [ 604.816630] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 604.816654] generic_perform_write+0x200/0x600 [ 604.816703] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 604.816714] ? generic_update_time+0x1b2/0x270 [ 604.816732] ? __mnt_drop_write_file+0xd/0x70 [ 604.816746] ? file_update_time+0xbf/0x470 [ 604.816765] ? current_time+0xc0/0xc0 [ 604.816792] ? down_write+0x87/0x120 [ 604.816817] __generic_file_write_iter+0x366/0x5b0 [ 604.816829] ? check_noncircular+0x20/0x20 [ 604.816861] generic_file_write_iter+0x399/0x7a0 [ 604.816890] ? __generic_file_write_iter+0x5b0/0x5b0 [ 604.816914] ? iov_iter_init+0xaf/0x1d0 [ 604.816939] __vfs_write+0x68a/0x970 [ 604.816962] ? kernel_read+0x120/0x120 [ 604.817031] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 604.817046] ? __sb_start_write+0x203/0x290 [ 604.817069] vfs_write+0x18f/0x510 [ 604.817095] SyS_write+0xef/0x220 [ 604.817117] ? SyS_read+0x220/0x220 [ 604.817127] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 604.817143] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 604.817175] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 604.817184] RIP: 0033:0x452a39 [ 604.817191] RSP: 002b:00007f16a6d1bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 604.817205] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452a39 [ 604.817213] RDX: 000000000000001c RSI: 0000000020011fd2 RDI: 0000000000000014 [ 604.817220] RBP: 0000000000000614 R08: 0000000000000000 R09: 0000000000000000 [ 604.817227] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f7280 [ 604.817235] R13: 00000000ffffffff R14: 00007f16a6d1c6d4 R15: 0000000000000000 [ 604.983125] FAULT_INJECTION: forcing a failure. [ 604.983125] name failslab, interval 1, probability 0, space 0, times 0 [ 604.983137] CPU: 0 PID: 8923 Comm: syz-executor7 Not tainted 4.15.0-rc2+ #213 [ 604.983146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 604.983151] Call Trace: [ 604.983167] dump_stack+0x194/0x257 [ 604.983187] ? arch_local_irq_restore+0x53/0x53 [ 604.983224] should_fail+0x8c0/0xa40 [ 604.983244] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 604.983264] ? find_held_lock+0x39/0x1d0 [ 604.983290] ? find_held_lock+0x39/0x1d0 [ 604.983327] ? lock_downgrade+0x980/0x980 [ 604.983377] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 604.983396] ? rcu_note_context_switch+0x710/0x710 [ 604.983407] ? up_read+0x1a/0x40 [ 604.983433] should_failslab+0xec/0x120 [ 604.983448] kmem_cache_alloc+0x47/0x760 [ 604.983459] ? mm_fault_error+0x2c0/0x2c0 [ 604.983494] getname_flags+0xcb/0x580 [ 604.983503] ? do_page_fault+0xee/0x720 [ 604.983526] user_path_at_empty+0x2d/0x50 [ 604.983546] do_mount+0x15f/0x2bb0 [ 604.983557] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 604.983582] ? copy_mount_string+0x40/0x40 [ 604.983593] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 604.983608] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 604.983635] ? retint_kernel+0x10/0x10 [ 604.983664] ? copy_mount_options+0x18b/0x2e0 [ 604.983680] ? copy_mount_options+0x190/0x2e0 [ 604.983696] ? copy_mount_options+0x1f4/0x2e0 [ 604.983718] SyS_mount+0xab/0x120 [ 604.983738] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 604.983747] RIP: 0033:0x452a39 [ 604.983754] RSP: 002b:00007fa48b00ac58 EFLAGS: 00000212 ORIG_RAX: 00000000000000a5 [ 604.983767] RAX: ffffffffffffffda RBX: 00007fa48b00aaa0 RCX: 0000000000452a39 [ 604.983774] RDX: 00000000204df000 RSI: 00000000209e5000 RDI: 00000000209dd000 [ 604.983780] RBP: 00007fa48b00aa90 R08: 0000000020000000 R09: 0000000000000000 [ 604.983787] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b75fb [ 604.983794] R13: 00007fa48b00abc8 R14: 00000000004b75fb R15: 0000000000000000 [ 605.010734] FAULT_FLAG_ALLOW_RETRY missing 30 [ 605.010750] CPU: 0 PID: 8910 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #213 [ 605.010760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 605.010766] Call Trace: [ 605.010783] dump_stack+0x194/0x257 [ 605.010807] ? arch_local_irq_restore+0x53/0x53 [ 605.010831] ? iov_iter_fault_in_readable+0x1a7/0x410 [ 605.010854] ? handle_userfault+0x12b7/0x24c0 [ 605.010881] handle_userfault+0x12fa/0x24c0 [ 605.010894] ? handle_userfault+0x150b/0x24c0 [ 605.010925] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 605.010946] ? userfaultfd_ioctl+0x4520/0x4520 [ 605.010970] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 605.010984] ? unwind_dump+0x4d0/0x4d0 [ 605.011009] ? __lock_is_held+0xbc/0x140 [ 605.011026] ? print_usage_bug+0x3f0/0x3f0 [ 605.011044] ? perf_trace_lock+0xd6/0x900 [ 605.011054] ? __unwind_start+0x169/0x330 [ 605.011070] ? __kernel_text_address+0xd/0x40 [ 605.011093] ? trace_event_raw_event_lock+0x340/0x340 [ 605.011118] ? check_noncircular+0x20/0x20 [ 605.011134] ? perf_trace_lock+0x900/0x900 [ 605.011151] ? __lock_acquire+0x6e9/0x47f0 [ 605.011161] ? save_stack_trace+0x1a/0x20 [ 605.011172] ? __lock_acquire+0x324e/0x47f0 [ 605.011224] ? find_held_lock+0x39/0x1d0 [ 605.011264] ? lock_downgrade+0x980/0x980 [ 605.011281] ? __handle_mm_fault+0x2698/0x3e20 [ 605.011294] ? lock_acquire+0x1d5/0x580 [ 605.011318] ? lock_release+0xda0/0xda0 [ 605.011346] ? do_raw_spin_trylock+0x190/0x190 [ 605.011362] ? perf_trace_lock+0x900/0x900 [ 605.011375] ? perf_trace_lock+0x900/0x900 [ 605.011406] __handle_mm_fault+0x353a/0x3e20 [ 605.011416] ? check_noncircular+0x20/0x20 [ 605.011443] ? __pmd_alloc+0x4e0/0x4e0 [ 605.011459] ? find_held_lock+0x39/0x1d0 [ 605.011500] ? lock_downgrade+0x980/0x980 [ 605.011514] ? __lock_is_held+0xbc/0x140 [ 605.011600] handle_mm_fault+0x334/0x8d0 [ 605.011614] ? down_read+0x96/0x150 [ 605.011630] ? __handle_mm_fault+0x3e20/0x3e20 [ 605.011640] ? vmacache_find+0x5f/0x280 [ 605.011665] ? find_vma+0x30/0x150 [ 605.011686] __do_page_fault+0x5c9/0xc90 [ 605.011716] ? mm_fault_error+0x2c0/0x2c0 [ 605.011755] do_page_fault+0xee/0x720 [ 605.011773] ? __do_page_fault+0xc90/0xc90 [ 605.011793] ? lock_release+0xda0/0xda0 [ 605.011802] ? perf_trace_lock+0x900/0x900 [ 605.011828] ? do_raw_spin_trylock+0x190/0x190 [ 605.011872] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 605.011904] page_fault+0x22/0x30 [ 605.011916] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 605.011924] RSP: 0018:ffff8801b0dbf928 EFLAGS: 00010246 [ 605.011938] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff8250b491 [ 605.011948] RDX: 0000000000000147 RSI: ffffc90001fa4000 RDI: ffff8801b0dbfd28 [ 605.011957] RBP: ffff8801b0dbfa08 R08: ffff8801cb454438 R09: 1ffff100361b7edf [ 605.011966] R10: ffff8801d44c4080 R11: 0000000000000003 R12: 1ffff100361b7f28 [ 605.011973] R13: ffff8801b0dbf9e0 R14: 0000000000000000 R15: ffff8801b0dbfd20 [ 605.012003] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 605.012031] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 605.012052] ? iov_iter_revert+0x9d0/0x9d0 [ 605.012074] ? mark_held_locks+0xb2/0x100 [ 605.012086] ? simple_xattr_get+0xeb/0x160 [ 605.012102] ? current_kernel_time64+0x122/0x2f0 [ 605.012119] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 605.012143] generic_perform_write+0x200/0x600 [ 605.012190] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 605.012200] ? generic_update_time+0x1b2/0x270 [ 605.012217] ? __mnt_drop_write_file+0xd/0x70 [ 605.012228] ? file_update_time+0xbf/0x470 [ 605.012245] ? current_time+0xc0/0xc0 [ 605.012268] ? down_write+0x87/0x120 [ 605.012289] __generic_file_write_iter+0x366/0x5b0 [ 605.012300] ? check_noncircular+0x20/0x20 [ 605.012323] generic_file_write_iter+0x399/0x7a0 [ 605.012346] ? __generic_file_write_iter+0x5b0/0x5b0 [ 605.012366] ? iov_iter_init+0xaf/0x1d0 [ 605.012386] __vfs_write+0x68a/0x970 [ 605.012404] ? kernel_read+0x120/0x120 [ 605.012461] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 605.012474] ? __sb_start_write+0x203/0x290 [ 605.012493] vfs_write+0x18f/0x510 [ 605.012513] SyS_write+0xef/0x220 [ 605.012531] ? SyS_read+0x220/0x220 [ 605.012540] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 605.012555] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 605.012580] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 605.012588] RIP: 0033:0x452a39 [ 605.012594] RSP: 002b:00007f16a6d1bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 605.012607] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452a39 [ 605.012615] RDX: 000000000000001c RSI: 0000000020011fd2 RDI: 0000000000000014 [ 605.012623] RBP: 00000000000002f8 R08: 0000000000000000 R09: 0000000000000000 [ 605.012631] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f27e0 [ 605.012639] R13: 00000000ffffffff R14: 00007f16a6d1c6d4 R15: 0000000000000000 [ 605.014858] FAULT_FLAG_ALLOW_RETRY missing 30 [ 605.014871] CPU: 0 PID: 8908 Comm: syz-executor7 Not tainted 4.15.0-rc2+ #213 [ 605.014880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 605.014886] Call Trace: [ 605.014901] dump_stack+0x194/0x257 [ 605.014925] ? arch_local_irq_restore+0x53/0x53 [ 605.014945] ? iov_iter_fault_in_readable+0x1a7/0x410 [ 605.014959] ? handle_userfault+0x12b7/0x24c0 [ 605.014982] handle_userfault+0x12fa/0x24c0 [ 605.014993] ? handle_userfault+0x150b/0x24c0 [ 605.015028] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 605.015050] ? userfaultfd_ioctl+0x4520/0x4520 [ 605.015072] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 605.015085] ? unwind_dump+0x4d0/0x4d0 [ 605.015114] ? print_usage_bug+0x3f0/0x3f0 [ 605.015131] ? perf_trace_lock+0xd6/0x900 [ 605.015140] ? __unwind_start+0x169/0x330 [ 605.015156] ? __kernel_text_address+0xd/0x40 [ 605.015177] ? trace_event_raw_event_lock+0x340/0x340 [ 605.015201] ? check_noncircular+0x20/0x20 [ 605.015215] ? perf_trace_lock+0x900/0x900 [ 605.015230] ? __lock_acquire+0x6e9/0x47f0 [ 605.015241] ? save_stack_trace+0x1a/0x20 [ 605.015254] ? __lock_acquire+0x324e/0x47f0 [ 605.015270] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 605.015281] ? __vfs_write+0x68a/0x970 [ 605.015302] ? finish_task_switch+0x1aa/0x740 [ 605.015326] ? find_held_lock+0x39/0x1d0 [ 605.015366] ? lock_downgrade+0x980/0x980 [ 605.015382] ? __handle_mm_fault+0x2698/0x3e20 [ 605.015413] ? lock_release+0xda0/0xda0 [ 605.015432] ? __kernel_text_address+0xd/0x40 [ 605.015449] ? do_raw_spin_trylock+0x190/0x190 [ 605.015467] ? perf_trace_lock+0x900/0x900 [ 605.015480] ? perf_trace_lock+0x900/0x900 [ 605.015511] __handle_mm_fault+0x353a/0x3e20 [ 605.015520] ? check_noncircular+0x20/0x20 [ 605.015543] ? __pmd_alloc+0x4e0/0x4e0 [ 605.015557] ? find_held_lock+0x39/0x1d0 [ 605.015597] ? lock_downgrade+0x980/0x980 [ 605.015611] ? __lock_is_held+0xbc/0x140 [ 605.015694] handle_mm_fault+0x334/0x8d0 [ 605.015707] ? down_read+0x96/0x150 [ 605.015722] ? __handle_mm_fault+0x3e20/0x3e20 [ 605.015732] ? vmacache_find+0x5f/0x280 [ 605.015756] ? find_vma+0x30/0x150 [ 605.015778] __do_page_fault+0x5c9/0xc90 [ 605.015812] ? mm_fault_error+0x2c0/0x2c0 [ 605.015863] do_page_fault+0xee/0x720 [ 605.015882] ? __do_page_fault+0xc90/0xc90 [ 605.015903] ? lock_release+0xda0/0xda0 [ 605.015913] ? perf_trace_lock+0x900/0x900 [ 605.015942] ? do_raw_spin_trylock+0x190/0x190 [ 605.015974] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 605.016006] page_fault+0x22/0x30 [ 605.016018] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 605.016026] RSP: 0018:ffff8801c043f928 EFLAGS: 00010246 [ 605.016040] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff8250b491 [ 605.016049] RDX: 0000000000000147 RSI: ffffc90001896000 RDI: ffff8801c043fd28 [ 605.016058] RBP: ffff8801c043fa08 R08: ffff8801cb4549b8 R09: 1ffff10038087edf [ 605.016066] R10: ffff8801c3478400 R11: 0000000000000003 R12: 1ffff10038087f28 [ 605.016074] R13: ffff8801c043f9e0 R14: 0000000000000000 R15: ffff8801c043fd20 [ 605.016109] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 605.016134] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 605.016153] ? iov_iter_revert+0x9d0/0x9d0 [ 605.016178] ? mark_held_locks+0xb2/0x100 [ 605.016189] ? simple_xattr_get+0xeb/0x160 [ 605.016204] ? current_kernel_time64+0x122/0x2f0 [ 605.016223] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 605.016244] generic_perform_write+0x200/0x600 [ 605.016291] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 605.016301] ? generic_update_time+0x1b2/0x270 [ 605.016319] ? __mnt_drop_write_file+0xd/0x70 [ 605.016332] ? file_update_time+0xbf/0x470 [ 605.016350] ? current_time+0xc0/0xc0 [ 605.016376] ? down_write+0x87/0x120 [ 605.016401] __generic_file_write_iter+0x366/0x5b0 [ 605.016414] ? check_noncircular+0x20/0x20 [ 605.016441] generic_file_write_iter+0x399/0x7a0 [ 605.016468] ? __generic_file_write_iter+0x5b0/0x5b0 [ 605.016493] ? iov_iter_init+0xaf/0x1d0 [ 605.016518] __vfs_write+0x68a/0x970 [ 605.016542] ? kernel_read+0x120/0x120 [ 605.016611] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 605.016625] ? __sb_start_write+0x203/0x290 [ 605.016650] vfs_write+0x18f/0x510 [ 605.016675] SyS_write+0xef/0x220 [ 605.016697] ? SyS_read+0x220/0x220 [ 605.016707] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 605.016724] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 605.016755] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 605.016764] RIP: 0033:0x452a39 [ 605.016771] RSP: 002b:00007fa48b04cc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 605.016786] RAX: ffffffffffffffda RBX: 00007fa48b04d700 RCX: 0000000000452a39 [ 605.016793] RDX: 000000000000001c RSI: 0000000020011fd2 RDI: 0000000000000014 [ 605.016800] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 605.016808] R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000000 [ 605.016815] R13: 0000000000a6f7ff R14: 00007fa48b04d9c0 R15: 0000000000000000 [ 605.232854] FAULT_FLAG_ALLOW_RETRY missing 30 [ 605.232907] CPU: 0 PID: 8945 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #213 [ 605.232915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 605.232921] Call Trace: [ 605.232937] dump_stack+0x194/0x257 [ 605.232961] ? arch_local_irq_restore+0x53/0x53 [ 605.232981] ? iov_iter_fault_in_readable+0x1a7/0x410 [ 605.232997] ? handle_userfault+0x12b7/0x24c0 [ 605.233021] handle_userfault+0x12fa/0x24c0 [ 605.233032] ? handle_userfault+0x150b/0x24c0 [ 605.233060] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 605.233080] ? userfaultfd_ioctl+0x4520/0x4520 [ 605.233104] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 605.233118] ? unwind_dump+0x4d0/0x4d0 [ 605.233150] ? print_usage_bug+0x3f0/0x3f0 [ 605.233168] ? perf_trace_lock+0xd6/0x900 [ 605.233179] ? __unwind_start+0x169/0x330 [ 605.233193] ? __kernel_text_address+0xd/0x40 [ 605.233213] ? trace_event_raw_event_lock+0x340/0x340 [ 605.233235] ? check_noncircular+0x20/0x20 [ 605.233249] ? perf_trace_lock+0x900/0x900 [ 605.233264] ? __lock_acquire+0x6e9/0x47f0 [ 605.233274] ? save_stack_trace+0x1a/0x20 [ 605.233285] ? __lock_acquire+0x324e/0x47f0 [ 605.233303] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 605.233315] ? __vfs_write+0x68a/0x970 [ 605.233335] ? finish_task_switch+0x1aa/0x740 [ 605.233360] ? find_held_lock+0x39/0x1d0 [ 605.233397] ? lock_downgrade+0x980/0x980 [ 605.233412] ? __handle_mm_fault+0x2698/0x3e20 [ 605.233439] ? lock_release+0xda0/0xda0 [ 605.233456] ? __kernel_text_address+0xd/0x40 [ 605.233472] ? do_raw_spin_trylock+0x190/0x190 [ 605.233488] ? perf_trace_lock+0x900/0x900 [ 605.233500] ? perf_trace_lock+0x900/0x900 [ 605.233527] __handle_mm_fault+0x353a/0x3e20 [ 605.233536] ? check_noncircular+0x20/0x20 [ 605.233559] ? __pmd_alloc+0x4e0/0x4e0 [ 605.233572] ? find_held_lock+0x39/0x1d0 [ 605.233609] ? lock_downgrade+0x980/0x980 [ 605.233621] ? __lock_is_held+0xbc/0x140 [ 605.233696] handle_mm_fault+0x334/0x8d0 [ 605.233707] ? down_read+0x96/0x150 [ 605.233722] ? __handle_mm_fault+0x3e20/0x3e20 [ 605.233731] ? vmacache_find+0x5f/0x280 [ 605.233752] ? find_vma+0x30/0x150 [ 605.233773] __do_page_fault+0x5c9/0xc90 [ 605.233802] ? mm_fault_error+0x2c0/0x2c0 [ 605.233844] do_page_fault+0xee/0x720 [ 605.233860] ? __do_page_fault+0xc90/0xc90 [ 605.233878] ? lock_release+0xda0/0xda0 [ 605.233887] ? perf_trace_lock+0x900/0x900 [ 605.233910] ? do_raw_spin_trylock+0x190/0x190 [ 605.233944] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 605.233977] page_fault+0x22/0x30 [ 605.233989] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 605.233996] RSP: 0018:ffff8801b0ce7928 EFLAGS: 00010246 [ 605.234008] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff8250b491 [ 605.234015] RDX: 0000000000000147 RSI: ffffc90001fa4000 RDI: ffff8801b0ce7d28 [ 605.234023] RBP: ffff8801b0ce7a08 R08: ffff8801c96a6a78 R09: 1ffff1003619cedf [ 605.234030] R10: ffff8801d5274480 R11: 0000000000000003 R12: 1ffff1003619cf28 [ 605.234037] R13: ffff8801b0ce79e0 R14: 0000000000000000 R15: ffff8801b0ce7d20 [ 605.234067] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 605.234091] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 605.234109] ? iov_iter_revert+0x9d0/0x9d0 [ 605.234131] ? mark_held_locks+0xb2/0x100 [ 605.234140] ? simple_xattr_get+0xeb/0x160 [ 605.234154] ? current_kernel_time64+0x122/0x2f0 [ 605.234171] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 605.234192] generic_perform_write+0x200/0x600 [ 605.234237] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 605.234247] ? generic_update_time+0x1b2/0x270 [ 605.234263] ? __mnt_drop_write_file+0xd/0x70 [ 605.234275] ? file_update_time+0xbf/0x470 [ 605.234293] ? current_time+0xc0/0xc0 [ 605.234317] ? down_write+0x87/0x120 [ 605.234339] __generic_file_write_iter+0x366/0x5b0 [ 605.234350] ? check_noncircular+0x20/0x20 [ 605.234374] generic_file_write_iter+0x399/0x7a0 [ 605.234398] ? __generic_file_write_iter+0x5b0/0x5b0 [ 605.234420] ? iov_iter_init+0xaf/0x1d0 [ 605.234441] __vfs_write+0x68a/0x970 [ 605.234462] ? kernel_read+0x120/0x120 [ 605.234522] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 605.234535] ? __sb_start_write+0x203/0x290 [ 605.234556] vfs_write+0x18f/0x510 [ 605.234579] SyS_write+0xef/0x220 [ 605.234598] ? SyS_read+0x220/0x220 [ 605.234607] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 605.234622] ? trace_hardirqs_on_thunk+0x1a/0x1c 2017/12/08 19:46:39 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) 2017/12/08 19:46:39 executing program 7 (fault-call:12 fault-nth:5): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00004c9000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f00005f1000-0x24)={@common="69705f76746930000000000000000000", &(0x7f0000980000-0xb8)=@ethtool_rx_ntuple={0x35, {0x1a, @udp_ip4_spec={@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, 0x1, 0x0, 0x7}, @tcp_ip4_spec={@empty=0x0, @rand_addr=0x0, 0x2, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f000079a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = creat(&(0x7f00008b2000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) request_key(&(0x7f000090e000)="a95aa8096400", &(0x7f000028a000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000eb4000)="6c6f00", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) unlink(&(0x7f00002a1000-0x8)="2e2f66696c653000") mount(&(0x7f00009dd000)="2e2f66696c653000", &(0x7f00009e5000)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x0, 0x0) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x8) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/08 19:46:39 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f73657175656e6365723200", 0x280840, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000001000-0x50)=[{0x2, 0x5}, {0x2, 0x1}, {0x7, 0x100000001}, {0x2, 0x9}, {0x4, 0x8}, {0xb, 0x8ebc}, {0x2, 0x1f}, {0x3, 0x5}, {0x3, 0xffffffffffffffff}, {0xe, 0x7}], 0xa) r1 = socket(0x10, 0x2, 0x10) r2 = gettid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f00001b5000-0x8)={0x1b980332, r2}, &(0x7f0000002000-0x18)={0x8, 0x5, 0xb1dfd, 0x6, 0xffffffffffff9b27, 0x3ff}) mmap(&(0x7f0000000000/0x5af000)=nil, 0x5af000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000003000-0x1000)="24b38b20d0ef3254115223ef6cf758327575c041e002a8089496079b1b45009349041eca724fdec73fab9b04e4a4a5af1d66000000000000007faa62b9c0d263274f4a010c4f93ef85516b042511f32764171ba9bd278cbe360c22f184073fe215dee02fe37161246323ee9c82c790add905b90076adab9fef855d6ba8b637d460fc6fb5a9eec5535b309c9defde3f76323a5af634e4235a33d57e456460104ca0dedf1f0e8365cd43d106c41d009976034d6547bf8917cad630598f6e58fd1770012d78aabb64fffffff30000464caeedf840d001fe92b08c3f6d8e1596417d7dcd6400000000000000006af7a5e0c122281b46253398a04d99ca8680deb20632834bc027c44d4cf3ff0f0000d6748de62febb06801048dea7636f3a248a9bf3123882ca9fc03b4e70b06d430459ac2a94232ce", 0x134) mmap(&(0x7f00005af000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f00005af000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0]}, 0x5c) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f000062b000-0x18)=@add_del={0x2, &(0x7f0000a6e000-0x10)=@common="64756d6d793000000000000000000000", 0x4}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000019e000-0x14)={0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0}, 0x14) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r3, 0x29, 0x40, &(0x7f0000001000+0xfde)=0x0, 0x4) sysfs$3(0x3) mmap(&(0x7f0000000000/0xdc0000)=nil, 0xdc0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket(0x10, 0x2, 0x6) io_setup(0x5, &(0x7f00005c3000-0x8)=0x0) mmap(&(0x7f0000dc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r4, 0x1, 0x2d, &(0x7f00001c2000-0x4)=0x0, 0x4) mmap(&(0x7f0000dc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_getevents(r5, 0x1, 0x5, &(0x7f0000dc1000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f0000dc1000)={0x77359400, 0x0}) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r4, 0x84, 0x1e, &(0x7f0000d6b000)=0x0, &(0x7f000020e000-0x4)=0x4) mmap(&(0x7f0000dc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dc3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r4, 0x1, 0x11, &(0x7f0000404000-0xc)={0x0, 0x0, 0x0}, 0xc) fcntl$setown(r1, 0x8, r2) mmap(&(0x7f0000dc4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(r4, &(0x7f0000dbf000-0x38)={0x0, 0x0, &(0x7f0000dbb000-0x10)=[{&(0x7f0000001000)=[{0x28, 0x12, 0x1, 0x0, 0x0, "cdbcca00580f00000000000000090000639ebef7ffffff8b"}], 0x28}], 0x1, &(0x7f0000993000)=[@cred={0x20, 0x1, 0x2, r6, r7, r8}, @rights={0x38, 0x1, 0x1, [r0, r4, r0, r3, r0, r4, r1, r0, r1, r1]}, @rights={0x20, 0x1, 0x1, [r1, r1, r3]}, @cred={0x20, 0x1, 0x2, r2, r7, r8}, @cred={0x20, 0x1, 0x2, r2, r7, r8}, @cred={0x20, 0x1, 0x2, r2, r7, r8}, @cred={0x20, 0x1, 0x2, r2, r7, r8}], 0xf8, 0x0}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_opts(r9, 0x0, 0x80000000000004, &(0x7f0000b2a000-0xd)="440d0503e9fffffcff01000105", 0xd) 2017/12/08 19:46:39 executing program 3: perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00004c9000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f00008b2000)="2e2f66696c653000", 0x20000000000000) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x1, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) r2 = shmat(0x0, &(0x7f0000b33000/0x1000)=nil, 0x5000) shmdt(r2) add_key$keyring(&(0x7f000009f000-0x8)="6b657972696e6700", &(0x7f0000c5d000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000be1000)={0x6, 0x3, 0xffffffffffffe2d2, 0x20, 0xaa}, 0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) unlink(&(0x7f00002a1000-0x8)="2e2f66696c653000") mount(&(0x7f00009dd000)="2e2f66696c653000", &(0x7f00009e5000)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x0, 0x0) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x8) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/08 19:46:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000dff000+0x8f5)="2f6465762f6b766d00", 0x200000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f000049e000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xf72, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x449, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000c33000-0x100)=[{{&(0x7f00000ad000)=@generic={0x1b, "5444daaa7c91bc241d489a7a6e2ac54479db722b687c0ef644a201a40ac57e6a445ebe51936b44c85c098c2ee802dcba277ac83570bdb8877bd2f1ec2895f1e60cfafe071bbed24a11ad11d19d3b0cf5a4e40347c6e27b568fa8b390a12e3195f51d143b0041ade40722881d3b675a593563dbed55f13284d45f818c47ad"}, 0x80, &(0x7f0000f62000)=[{&(0x7f0000269000-0x50)="65acd9e3f109a11a0cf904f082f1f5864f31235806c91276250a02fdc5d86bc22b2fea266e6c5a386a4e9b4cfb28bbe5e082bfdc0480fd420e386455aeb24f75fde785fdf3eac0f178d7f56c088e9b4f", 0x50}, {&(0x7f000035f000-0x12)="d0fd000000edd1445afd0000e800605ad0f3", 0x12}, {&(0x7f0000758000-0x50)="9c8da6152eb6045c6c3653da7944b9d055885b4365b63adf24c7d6091b21163c649c4ce89f4a0dff05596e23fea6dd9810c81dfcc472bd54c2390557f8e7690b5d50206607a931f35c35d5e4db1377ffbc5456dced9c8f6ad86907d46fefc1079fb716", 0x63}, {&(0x7f0000cc7000-0x1000)="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", 0x1000}, {&(0x7f000065b000-0x24)="d0004b138bb6f903e2e7dc449b7f81b9c05d0c41bdcf92673b704e20d02d5e81def0121a", 0x24}, {&(0x7f00002d0000)="de342090c88c626cebb1ca46223b14a76d2c6642dacd14f4430461af18b7a235b17bfd10ad9bb4ab2b88831b5fd0dc27c86bcc5602642c324c8d8e831e9dc2ea613885e250084852de0278208e8d088bf0e62a437089bf84dea7cb3999cf9242a47356982457d0ce7e3fd22800ab807a00b456e3910eaa7f1f86f5196024b77bd4c2b91e55094d8710763da519cc61a43080f2d5f531c875a3988d6b6325bf82d242b625ff4d053efb102d81d46da2b4f2f28a67d2f2b57ed9db63875ef0cbeda4fef3a52a0ee61791ed32a67e163f20caebe86dffe5f3b61589ae0522d88d650eb94e351dd0926ac1", 0xe9}, {&(0x7f0000285000)="c571c74aa6c0026304e9be2aff7ad8286500d728f7c2707169192350ba38a2ed7c2c32", 0x23}], 0x7, &(0x7f00004ac000-0x22e0)=[{0xb88, 0x0, 0x0, "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0x1, 0x0}, 0x0}, {{&(0x7f0000bf4000)=@ethernet={0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000eb0000-0x20)=[{&(0x7f00000b4000)="", 0x0}], 0x1, &(0x7f000074d000-0x18)=[{0x18, 0x0, 0x0, "a7"}], 0x1, 0x4000}, 0x0}], 0x2, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000182000)="2f6465762f6b766d00", 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)="737461636b00") read(r4, &(0x7f0000004000)="00", 0x1) r5 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x802) ioctl$KVM_GET_VCPU_MMAP_SIZE(r2, 0xae04) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) ioctl$KVM_GET_XSAVE(r4, 0x9000aea4, &(0x7f0000eaa000)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) request_key(&(0x7f00003fe000-0x8)="6269675f6b657900", &(0x7f000037a000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00003c7000-0x2)="edfe", 0x0) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000adb000)={"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"}) ioctl$KVM_IRQ_LINE(r3, 0x4008ae61, &(0x7f0000d61000-0x8)={0x2, 0x81}) r6 = syz_open_dev$mouse(&(0x7f0000dd5000+0x2c5)="2f6465762f696e7075742f6d6f7573652300", 0x8, 0x4084000) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000738000-0x98)={0x0, @in6={{0xa, 0x0, 0x7fffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x101}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x7fff}, &(0x7f0000603000)=0x98) getsockopt$inet_sctp6_SCTP_RTOINFO(r6, 0x84, 0x0, &(0x7f0000286000-0x10)={0x0, 0x7ff, 0x1, 0xfffffffffffffff8}, &(0x7f0000473000)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000b54000)={r7, @in6={{0xa, 0x1, 0xa, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x11}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0xc4}, &(0x7f0000e20000-0x4)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000afb000-0x98)={r9, @in6={{0xa, 0x0, 0xead5, @loopback={0x0, 0x1}, 0x400200000006}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x2143}, &(0x7f0000917000)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000feb000)={r8, @in={{0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x101, 0x0, 0x2, 0x4020}, &(0x7f00006de000)=0xa0) ioctl$KVM_IRQ_LINE(r4, 0x4008ae61, &(0x7f0000aca000-0x8)={0x4, 0x8001}) ioctl$KVM_SET_IRQCHIP(r3, 0x8208ae63, &(0x7f0000025000)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{0x5e, 0x7b, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x2a, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x9, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0xffffffeffffffffd, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x200000000000000a, 0x3, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x20}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0xfffffffffffffffc}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}]}) 2017/12/08 19:46:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x20000000a, 0xe) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000410000-0x4)=0x7ffffffe, 0x4) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000875000-0x1)={0x2}, 0x1) ioctl$sock_ifreq(r0, 0x8b92, &(0x7f0000dd5000-0x28)={@common="65716c00000000000000000000000000", @ifru_map={0xffffffffffffffff, 0x0, 0x1, 0x0, 0x9c, 0x8}}) ioctl$sock_ifreq(r0, 0x8922, &(0x7f0000a8a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_names=@common="69720300000000000000000000000000"}) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000747000-0x4)=0x101, 0x4) r1 = open(&(0x7f00004c9000)="2e2f66696c653000", 0x0, 0x4) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f00003dc000-0x20)={0x791b, 0x0, 0x10003, 0x8}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000f46000-0x20)={0x2, r2, 0x10003, 0x37}) socketpair(0x7, 0x0, 0x100000001, &(0x7f0000fdf000)={0x0, 0x0}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000c85000-0x20)={0x4feb, r3, 0x7, 0xffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00009e2000)={0x60a, 0x0, 0x10004, 0xffff}) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f00004b9000-0x20)={0x0, r5, 0x1, 0x800003}) socketpair(0x9, 0x806, 0x6, &(0x7f00004e7000)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r4, 0xc00c642e, &(0x7f0000987000-0xc)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r6, 0xc00c642e, &(0x7f0000b7e000)={r7, 0x80003, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GET_STATS(r8, 0x80f86406, &(0x7f00009d5000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$DRM_IOCTL_AGP_BIND(r6, 0x40106436, &(0x7f00008a2000+0x94)={r5, 0x49d86bb6}) socketpair$inet6(0xa, 0x80005, 0xc25, &(0x7f000054e000-0x8)={0x0, 0x0}) socketpair(0x3, 0x80010, 0x0, &(0x7f000037e000)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(r10, 0x4008642b, &(0x7f00002bb000-0x8)={0x0, 0x8}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r10, 0x84, 0xa, &(0x7f0000dbf000-0x20)={0xc2e, 0x4, 0x200, 0xff, 0x80000001, 0xa6de, 0xfffffffffffffff9, 0x7, 0x0}, &(0x7f0000135000-0x4)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r8, 0x84, 0x1, &(0x7f00001b0000-0x14)={0x0, 0x20, 0x2, 0x80, 0x5, 0xfffffffffffffffe}, &(0x7f0000950000)=0x14) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000687000)={r12, @in6={{0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x7f, 0x8, 0x8, 0x8}, &(0x7f0000fe6000)=0xa0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r11, 0x6, 0x16, &(0x7f0000dc5000-0x40)=[{0xc, 0x3ff}, {0x2, 0x6212}, {0x4, 0x202}, {0x8, 0xfffffffffffffff9}, {0x0, 0x5}, {0xffffffffffffffff, 0xfffffffffffffff8}, {0x4, 0x2}, {0xc, 0x81}], 0x8) pipe(&(0x7f0000dec000)={0x0, 0x0}) ioctl$DRM_IOCTL_MAP_BUFS(r6, 0xc0186419, &(0x7f0000e33000-0x18)={0x0, &(0x7f0000d1a000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000c66000-0x48)=[]}) accept4(r9, &(0x7f000077f000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000006a000-0x4)=0x8, 0x80800) mmap(&(0x7f0000000000/0x754000)=nil, 0x754000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/08 19:46:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0xfa2000)=nil, 0xfa2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x80001, 0x0) setsockopt(r0, 0x0, 0x40, &(0x7f0000000000)="", 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)="2e2f66696c653000", 0x410000, 0x0) fcntl$setflags(r0, 0x2, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000b24000-0x9)="2f6465762f73672300", 0xc232, 0x7c) fcntl$notify(r1, 0x402, 0x8000000d) getpeername$netlink(r1, &(0x7f0000ee0000)={0x0, 0x0, 0x0, 0x0}, &(0x7f00005bd000)=0xc) r2 = getpid() perf_event_open(&(0x7f0000308000-0x78)={0x7, 0x78, 0x20, 0x9, 0x3, 0x8, 0x0, 0x0, 0x1024, 0xd, 0x6, 0xffff, 0x4, 0x1f, 0x0, 0x4, 0x0, 0x7, 0x1, 0x2000, 0x2, 0xfffffffffffffff8, 0x6, 0x10001, 0x6, 0x1, 0x0}, r2, 0xe2, r1, 0x7) r3 = dup(r1) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x2011, r3, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000006000)={0xaa, 0x0, 0x0}) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f000066f000-0x10)={0x200, 0xa71d, 0x2, 0x33}, 0x10) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f000087a000)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1, 0x0}) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f00003d0000-0x8)={0x0, 0x1}, &(0x7f0000a76000)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00001e1000-0x8)=@assoc_value={r5, 0xfffffffffffff801}, &(0x7f0000cbf000)=0x8) ioctl$UFFDIO_UNREGISTER(r4, 0xc020aa04, &(0x7f0000b3b000-0x10)={&(0x7f00003dd000/0x4000)=nil, 0x4000}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f0000c36000-0x4)={0x400000000007}, 0x4) socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/08 19:46:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000802, 0x300) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00003af000-0x4)=0x6, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000e2d000-0x4)={0xfffffffffffffd, 0x7, 0x8000}, 0x4) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000740000-0x4)=0x80000000803, 0x4) sendto$inet6(r1, &(0x7f0000a96000)="01fbff", 0x3, 0x20004000, &(0x7f00007d8000-0x1c)={0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x81}, 0x1c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$netrom(r0, &(0x7f0000001000-0x48)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f00006bf000-0x4)=0x48) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00005bc000)={0x0, 0x41, "43eeefdf0a3b2446f547f099936945a22e15272cb7f34819d00675d5429e2fbc549f82c1609ba15f8068764236676ef974e35ac0837d5f785ac2496d6581706757"}, &(0x7f0000678000)=0x49) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000579000)={r2, 0x20}, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x24, 0x0, 0x10000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet(0x2, 0x5, 0x0) r4 = syz_open_dev$tun(&(0x7f0000841000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x20000000000000a) r5 = socket$inet6_sctp(0xa, 0x3, 0x84) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000195000-0xc)={0x0, @loopback=0x0, @multicast2=0x0}, &(0x7f0000f49000)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000d52000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, r6, 0x0}, {0x0, 0x96, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0}, {0x4, 0xfff, 0xfffffffffffffffe, 0x0}, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, 0x100000000}, 0x0, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x1ffffffffffffd, 0x0, 0x3, 0xfffffffffffffffd, 0x0, 0x0}}, 0xe8) r7 = fcntl$dupfd(r4, 0x0, r4) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000137000)={@common="67726530000000000000000000000002", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r8, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) write$tun(r7, &(0x7f0000358000-0x252)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv6={0x0, 0x6, "85b7e3", 0x220, 0x84, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[@fragment={0x11, 0xf8b7, 0xff, 0x3, 0xc0a, 0x3, 0x0}, @hopopts={0x7f, 0x3b, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0x5, "1e1e08402d"}, {0x1, 0xc0, "e8c014c74b19b125203159facb528dd204ab2f7d3fb33465b6e381ebd32b598d4f00d135da545863f472654c5d5be50496b8660dab5992ba911f6a9385f18ae7688aa0cc70f802fd01912c79c0952127c48d0cb09b1b3f1abcf2e670a9896a8dbec557f9d451a76a9e341bcd65b340b44ec36056031352964b9a67034e2595bbb250aafa3360b9a8286ece240e37645173914e1da976cd04a2305e32f4f425cfa7da7a25588aef40ad9c94e26ed06c725e66dfe908a2e265d6b6ec2292da73ab"}, {0x0, 0x30, "8c78bb122658a2b14a98f6383bf1bb833980d2c277ff415a7a4ef9ecf7152bc3fe0ec2f59d2fb69ed18c978aea335e73"}, {0x5, 0x10, "42dfb28782e18ea117dd495e9d4b3008"}, {0x5, 0x7c, "8aebd6300567199de2f44f9687a63f8736ae67d69700f112223db8a6973c23aaa0fdb73ad5550dd1358ef877e4dff5371fee3c8f872ec213522b461babadd0330c99f5f77f260a64261798c6abe64ac9d948f5d2437c5853d80b45c88bf500a63af52821835f02023339ddba312ea9bc29d971df18eefe933010acd6"}, {0xff, 0x4f, "f1a4e1288528d7d7eee9ba3c88f285fb6bbe5336aed8c01c5116b014f672b45731b9faae36abedc8abaa9a3f9dcd3c65c4e2ef9b35474d0ca79343809ea092ac1bffd451c8590b858108e9216d8d39"}]}], @icmpv6=@param_prob={0x4, 0x0, 0x0, 0x0, {0x0, 0x6, "bfe240", 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, [], ""}}}}}, 0x252) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000885000)={0x10000, 0xc000800000000005, 0x10000, 0x1}, 0x10) r9 = socket(0x11, 0x802, 0x7) bind$packet(r9, &(0x7f0000fc4000)={0x11, 0x3, 0x0, 0x1, 0xfff, 0x6, @random="089306e72229", [0x0, 0x0]}, 0x14) [ 605.234649] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 605.234657] RIP: 0033:0x452a39 [ 605.234663] RSP: 002b:00007f16a6d1bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 605.234676] RAX: ffffffffffffffda RBX: 00007f16a6d1c700 RCX: 0000000000452a39 [ 605.234683] RDX: 000000000000001c RSI: 0000000020011fd2 RDI: 0000000000000014 [ 605.234690] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 605.234696] R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000000 [ 605.234703] R13: 0000000000a6f7ff R14: 00007f16a6d1c9c0 R15: 0000000000000000 2017/12/08 19:46:39 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001000-0x9)="2f6465762f76637300", 0x300, 0x0) r1 = socket$inet6_sctp(0xa, 0x3, 0x84) sendmsg$inet_sctp(r1, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000e5a000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x2, 0x0, 0x0}}], 0x30, 0x0}, 0x0) connect$inet(r0, &(0x7f0000f65000)={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/12/08 19:46:39 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x3, 0x84) syz_extract_tcp_res(&(0x7f0000679000)={0x0, 0x0}, 0x5, 0xc6f) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) [ 607.703208] device gre0 entered promiscuous mode 2017/12/08 19:46:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0x0, 0x81) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000595000/0x18000)=nil, &(0x7f00000e0000)=[@text16={0x10, &(0x7f0000506000)="baf80c66b81105a48a66efbafc0cecbaf80c66b87241568c66efbafc0ced0f380abf290066b80500000066b9000000000f01d932320f20e06635010000000f22e00f07f2ab0fb69e0018f3ab", 0x4c}], 0x1, 0x0, &(0x7f0000b59000)=[], 0x0) ioctl$sock_bt(r0, 0xdd22, &(0x7f0000d27000-0x9b)="fc3f6a88e2885f8aafd3646a9871babfdad81c2e1cb025f70cb66c1f09a5502e76b458dc34328414c8517267085ab6fd776feb3ada8dc9361a6f83d1f21f5c0f8c98e7a09875ab462783334cb855b969e66fb31cd7d8585199f1febe55931363eddd88965ef2f2d1b030e8899110dd85b02e2e37e4a53bbb88f87fa16d224d2d0b0c8c357b11a0f63835de060502067f27f6feac539a5c650fad48") ioctl$KVM_SET_LAPIC(r0, 0x4400ae8f, &(0x7f000049d000)={"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"}) r1 = syz_open_dev$usbmon(&(0x7f0000001000-0xd)="2f6465762f7573626d6f6e2300", 0x0, 0x0) unshare(0x2c000200) r2 = memfd_create(&(0x7f0000003000-0x2)="1f00", 0x0) ioctl$KVM_SET_TSC_KHZ(r1, 0xaea2, 0xc) write(r2, &(0x7f0000de4000)="3b", 0x1) sendfile(r2, r2, &(0x7f0000001000)=0x0, 0x2) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000168000-0x4)=0x8, 0x4) execveat(r2, &(0x7f0000006000)="2e2f66696c653000", &(0x7f0000006000-0x28)=[&(0x7f00005a5000)="74e6745c745064626465766d643573756d776c616e3076726e657430707070307300", &(0x7f0000006000)="2400", &(0x7f0000004000)="6b657972696e676b657972696e67766d6e65743173656c662a296574683000"], &(0x7f0000006000)=[&(0x7f0000001000)="2d406370757365745b6d643573756d5b00", &(0x7f0000005000)="2400", &(0x7f0000007000-0x6)="626465765e00", &(0x7f0000003000-0x2)="2400"], 0x1000) socket$bt_sco(0x1f, 0x5, 0x2) preadv(r1, &(0x7f0000052000)=[{&(0x7f0000285000-0x33)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x33}, {&(0x7f00009ce000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xee}, {&(0x7f0000c1c000-0x5f)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5f}, {&(0x7f0000a71000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc1}, {&(0x7f0000c16000-0x1e)="000000000000000000000000000000000000000000000000000000000000", 0x1e}, {&(0x7f0000718000-0xcd)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd}, {&(0x7f00000c9000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5b}, {&(0x7f0000a88000-0x52)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x52}, {&(0x7f00005ef000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe2}, {&(0x7f0000d1b000-0xe9)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe9}], 0xa, 0x2) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000d92000)={0xde1, 0x8, 0x1f, 0x0, 0x0}, &(0x7f000075b000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000263000)={r3, @in6={{0xa, 0x2, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x800}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) ioctl$TCGETA(r2, 0x5405, &(0x7f0000677000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$KDGKBENT(0xffffffffffffffff, 0x4b46, &(0x7f0000329000)={0x7f, 0x1, 0x3}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00002c7000)={0x0, 0xffffffffffffffff, 0x0}) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00008a8000)="", 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000448000)=0x0, &(0x7f0000b32000)=0x4) getsockopt$inet_mreq(r0, 0x0, 0x28, &(0x7f00000c8000-0x8)={@empty=0x0, @loopback=0x0}, &(0x7f0000ec3000-0x4)=0x8) syz_open_dev$sg(&(0x7f00008f6000-0x9)="2f6465762f73672300", 0x10000000000000, 0x400000000000000) flistxattr(r2, &(0x7f0000c7c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2b) mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$binder(&(0x7f0000000000)="2f6465762f62696e6465722300", 0x0, 0xc06) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 607.734679] FAULT_INJECTION: forcing a failure. [ 607.734679] name failslab, interval 1, probability 0, space 0, times 0 [ 607.757612] CPU: 0 PID: 8981 Comm: syz-executor7 Not tainted 4.15.0-rc2+ #213 [ 607.764895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 607.774227] Call Trace: [ 607.776793] dump_stack+0x194/0x257 [ 607.780402] ? arch_local_irq_restore+0x53/0x53 [ 607.785072] should_fail+0x8c0/0xa40 [ 607.788767] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 607.793854] ? check_noncircular+0x20/0x20 [ 607.798068] ? perf_trace_lock+0x900/0x900 [ 607.802285] ? find_held_lock+0x39/0x1d0 [ 607.806343] ? lock_downgrade+0x980/0x980 [ 607.810493] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 607.816671] ? rcu_note_context_switch+0x710/0x710 [ 607.821595] should_failslab+0xec/0x120 [ 607.825548] kmem_cache_alloc+0x47/0x760 [ 607.829594] ? trace_event_raw_event_lock+0x340/0x340 [ 607.834758] ? lock_release+0xda0/0xda0 [ 607.838721] alloc_vfsmnt+0xe0/0x9c0 [ 607.842416] ? mnt_free_id.isra.21+0x50/0x50 [ 607.846805] ? avc_has_extended_perms+0x12c0/0x12c0 [ 607.851803] ? avc_has_perm+0x43e/0x680 [ 607.855766] ? find_held_lock+0x39/0x1d0 [ 607.859820] ? lock_downgrade+0x980/0x980 [ 607.863945] ? __get_fs_type+0x22/0xc0 [ 607.867809] ? selinux_ipv4_output+0x40/0x40 [ 607.872198] ? module_unload_free+0x5b0/0x5b0 [ 607.876670] ? lock_release+0xda0/0xda0 [ 607.880619] ? _cond_resched+0x14/0x30 [ 607.884491] ? selinux_mount+0x2bb/0x4e0 [ 607.888538] vfs_kern_mount.part.26+0x84/0x4a0 [ 607.893100] ? may_umount+0xa0/0xa0 [ 607.896704] ? _raw_read_unlock+0x22/0x30 [ 607.900826] ? __get_fs_type+0x8a/0xc0 [ 607.904699] do_mount+0xea4/0x2bb0 [ 607.908228] ? copy_mount_string+0x40/0x40 [ 607.912440] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 607.917437] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 607.922177] ? retint_kernel+0x10/0x10 [ 607.926060] ? copy_mount_options+0x149/0x2e0 [ 607.930534] ? copy_mount_options+0x14c/0x2e0 [ 607.935009] ? copy_mount_options+0x1f4/0x2e0 [ 607.939493] SyS_mount+0xab/0x120 [ 607.942927] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 607.947658] RIP: 0033:0x452a39 [ 607.950823] RSP: 002b:00007fa48b00ac58 EFLAGS: 00000212 ORIG_RAX: 00000000000000a5 [ 607.958514] RAX: ffffffffffffffda RBX: 00007fa48b00aaa0 RCX: 0000000000452a39 [ 607.965757] RDX: 00000000204df000 RSI: 00000000209e5000 RDI: 00000000209dd000 [ 607.973004] RBP: 00007fa48b00aa90 R08: 0000000020000000 R09: 0000000000000000 2017/12/08 19:46:39 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x3, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) r1 = syz_open_dev$sg(&(0x7f000064d000-0x9)="2f6465762f73672300", 0x0, 0x400100) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000000000)=0x14) [ 607.980255] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b75fb [ 607.987498] R13: 00007fa48b00abc8 R14: 00000000004b75fb R15: 0000000000000000 [ 608.004485] FAULT_FLAG_ALLOW_RETRY missing 30 [ 608.007067] FAULT_FLAG_ALLOW_RETRY missing 30 [ 608.007081] CPU: 0 PID: 8966 Comm: syz-executor7 Not tainted 4.15.0-rc2+ #213 2017/12/08 19:46:39 executing program 7 (fault-call:12 fault-nth:6): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00004c9000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f00005f1000-0x24)={@common="69705f76746930000000000000000000", &(0x7f0000980000-0xb8)=@ethtool_rx_ntuple={0x35, {0x1a, @udp_ip4_spec={@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, 0x1, 0x0, 0x7}, @tcp_ip4_spec={@empty=0x0, @rand_addr=0x0, 0x2, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f000079a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = creat(&(0x7f00008b2000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) request_key(&(0x7f000090e000)="a95aa8096400", &(0x7f000028a000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000eb4000)="6c6f00", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) unlink(&(0x7f00002a1000-0x8)="2e2f66696c653000") mount(&(0x7f00009dd000)="2e2f66696c653000", &(0x7f00009e5000)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x0, 0x0) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x8) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/08 19:46:39 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x3, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xffffffffffffffff}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="a7", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) r1 = dup2(r0, r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f0000001000-0x28)={&(0x7f0000000000/0x1000)=nil, 0x0, 0x1, 0x4, &(0x7f00007e7000/0x3000)=nil, 0x1}) 2017/12/08 19:46:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0xff) sendmsg$unix(r0, &(0x7f00001b5000-0x38)={&(0x7f00007b2000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000c4f000)=[{&(0x7f0000555000)="46e506b5dd53cd59333d2193a18e896104d5cdd462c9334bbced1c7538dd2bc5846e37fe70170d9eaef5f2f844558c59701ed5bd0f19588dbf05f2c0bb958663a1f354ce0ecc332fd420cd535bb32e9417efb533ce6d693b885d94cb274dea3460553e66804ad50eb4b82d91f6736048506811b711d0b36c35ebde0acceffb42289ee15d6ef6b6b3e9f0f1efc1ba4fb3aa5da969040697c83d82844a0477ccf7e6baf3eef51d14514d1d6e8304b43be9d3855a5027c8582a0e9185f01d91b4330d268bfe91a324be16f3b0cca0723a972eba9df6463b8b53e9c5b4a496d21453db6ddb5f714d659c28c2897330edd4c3a1c9df462503376e3bf0438556f1e4f1c9e7cfc33eca3e6e93d365529587667b5aee23b6206cebd7e819663eb957b397192ad2f63b997805f7c19d67fdb0e848caf2c8da0850867f3e11ebb053de7d9e07b906ad348f9f3d331b11447159b22e5af7b2846722db01b53beaec9816117df8c031f841aa4c031238ff465c278dfc479b447b1b9aa3bb367717367e52a6fe0ffeadbd39ba8c956f7b2fb41601d242426e339fa9025959baf70a1f73c5da713bcf7411b39acc4bd42c8c28e8c019fbac59a9d7c87b6cbb8f500f9b0c2d3b3571cb4372bd4fe70e0f44e3c9b3205801be67c26406801da4629c811c18e4530349876cac94228f0e1029a89b74a7aeef87b3d0e32e23ed0a5645436a6fb403f39124178a1a397f790d66e4d857879ba6609de5e608966b7768c5f6686bffe43cc24bdbe11f92747dc0aef9ddec376923c4a0e8b244b477d39317984bbc9ad34bcd9ef9bac150d323552a9fb999f1f1fa5d09b92712fd59f76ed26b1a314e44f91360ad8fd8347c0e3ed6cf8b7a21781652c59494c275f509f02ead372487ec116b7e9ab593293852b0296f5c8c0aac161de4bcbcd791484c9a613beb4a9d657435973c416cdc322e79884b65d3a259f261f002427f1dd555a869f8b476d2f57951ebc029219d8a2174bce1060f6c768b9e8383554370bb1cfaee4eb0b9ae63819f9fc5315abd340794538c42d76797fd61f2f170b32beacd919473ac13419e95a97aa2c50043753a27c4c8481fab9dd779ec753f5372648e0b9356016a0bbaa8cdeb9c77892c55816b189297daa69613f76042221dabe65e42755390b0018a4491a00059ffa950a0961c8ac839915e7515ade51fbdf8bf0f1498b0f5aa7de2bbe22dcdf8f1506cedcbd42400a198ca9ee73717cdfcc30b6428a41588e22eb9914125bbcf2d3a7aedca8e96abe80cd0b6033358a20519a876649bd9c33b09a8b4cf2391f04b77ce7b68aca6ad44fccbbf6be71ca36448dde7696475e47ce51f52b292e944eccb20e78da8af54db03cf3c159567dbc4c559c1988bf35f59b56b85894b41bc0fd0062b972aa365b18bf1a6efd23f6e34b317efff9f73ff07b1d9d2cdd603a40a7f77bff91dbd5c6c2c3c4bef53526a416dfe048b3760d5755ae00ea3bc5e328e3a8174d3ef5d0a22c20d78109050a3f8a7d1b71eec34aa7b2eaadf9a630cd644acbaf787eb11c7375ef012f861832e7cedb3a6e5da87fa7c3d85ef992c38ff583d72cc76f871087c46244359c813d58e5cc8d4b2c13c8fff86d48de9c31836607041cc13218201c04c517e3129d70083a50e0e0462da5246bc589e55fded19f3d93cfea1035573b52d0405bd894aa4eea56f3d4dd3c6d8fb88f6df1f1877f4d8e0571cbe39eff006f4fc72174627abbae2d411163be0d4dcc8143abbb04a", 0x4e3}, {&(0x7f000009c000-0x6)="5c4a54d7dc6e", 0x6}], 0x2, &(0x7f0000062000)=[@rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}], 0x38, 0x0}, 0x1ffffffe) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00007c9000)={0x0, 0x0}) 2017/12/08 19:46:39 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005a8000-0x58)={0x26, "736b636970686572000000000000", 0x0, 0x0, "63747228626c6f776669736829000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = syz_open_dev$sg(&(0x7f0000c70000)="2f6465762f73672300", 0x4, 0x10000) connect$bt_l2cap(r1, &(0x7f00003e6000-0x9)={0x1f, 0x7, {0x96, 0x4de, 0x0, 0x7, 0xfff, 0x8}, 0x0, 0x4329d11b}, 0xe) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000e56000-0x25)="7973397670066d040ddbcc10fffca64d820bd1fb6eaa68c258213f3b12fb22239a2f83c633", 0x25) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000f40000-0x98)={0x0, @in={{0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0xfffffffffffffffc}, &(0x7f000085d000)=0x98) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000d6c000-0x8c)={r3, @in6={{0xa, 0x0, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000e71000)=0x8c) r4 = accept$alg(r0, 0x0, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f000069a000)={@common="67726530000000000000000000000000", @ifru_flags=0x6000}) recvmsg$kcm(r4, &(0x7f00004f6000-0x38)={&(0x7f0000a9a000)=@in6={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, 0x1c, &(0x7f000038d000-0x10)=[{&(0x7f00007f7000)="0000000000000000000000000000000000000000000000", 0x17}], 0x1, &(0x7f0000829000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3d, 0x401}, 0x20) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000e20000)=0x0, &(0x7f000057f000)=0x4) [ 608.007089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 608.007095] Call Trace: [ 608.007109] dump_stack+0x194/0x257 2017/12/08 19:46:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) setsockopt$inet6_udp_int(r0, 0x11, 0x66, &(0x7f0000000000)=0x7, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000005000)="2f6465762f62696e6465722300", 0x0, 0x0) r2 = syz_open_dev$binder(&(0x7f0000368000-0xd)="2f6465762f62696e6465722300", 0x0, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) ftruncate(r3, 0x23) r4 = accept$nfc_llcp(r3, &(0x7f0000967000-0x60)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f000042c000)=0x60) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f000012f000)={0x0, 0x80}, &(0x7f0000de8000)=0x6) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000351000-0x8)={r5, 0x7}, &(0x7f00000c2000-0x4)=0x8) sendmsg$nfc_llcp(r4, &(0x7f000091d000)={&(0x7f0000d61000)={0x27, 0x8001, 0x6, 0x3, 0x7fff, 0x10001, "c6994854bf08a3cfd496de232d319ad7240285d5f0c24d55a76085c2620c248974b0ed2383b39fca573e18c8ac9a02ba4c1fb706d91ae38b221f46a7ba810d", 0x7fffffff}, 0x60, &(0x7f0000434000-0x40)=[{&(0x7f0000841000-0x45)="d890e1e092e861156473913656ff99b5fce5a0a543181fc3ef945332abc01475e4ef099f84e3f5f1fe118396dfa674b2918267a951dd997fd25262d343826c553f697fe8d4", 0x45}, {&(0x7f0000f11000-0x31)="3bba52d193a106c89d1671ab451748e878ab828543dc15928c8ce0f0409b838cd62ea3bb174b5d01bf8b2b48dafb7f1bd2", 0x31}, {&(0x7f00006e4000-0xdb)="8ab1c2e17b6bf4e78231fd1e729a0ddd9cb0b0ce5dc32c4c283b2ba04b9e03dfae4ee573ad7a7e48029c5c71a2685c256f6008894de4bc5f5c89b3727028eb760025f74c0b6d2d3d49c749bc6eccd76a87279a0e0d21833f4db723e02b13ef0704fe6614433c12c8a573c18dd59e15f7dd39a288fe96ea5488c902f084dfed09f73169df3e475416a9c66332c2de422f9bba4c5057bacb211de4e5d2b0df8ac780f95a1bc014a6a0a1f2d57dd7b86285b0a992866673c6e925446dbd0549f40b4a3433fd02678f86ed6e08116c18d3b59f2dc47098c6d54f909cbe", 0xdb}, {&(0x7f00007d9000)="72705914463072aade75c982564637bc8afa8ab630c0fa84d26d7ab5c0bc", 0x1e}], 0x4, &(0x7f000031b000)={0x1010, 0x11a, 0x4, "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"}, 0x1010, 0x40010}, 0x840) openat$ptmx(0xffffffffffffff9c, &(0x7f000041f000-0xa)="2f6465762f70746d7800", 0x8500, 0x0) bind$alg(r3, &(0x7f0000417000)={0x26, "736b636970686572000000000000", 0x0, 0x0, "6c72772873657270656e742900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f000030d000)={0x800, 0xffffffff, 0x28e, 0x8001, 0x8000, 0x7, 0xffffffffffffffff, 0x2, 0x0, 0x5, 0xdc4}, 0xb) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f00000d1000-0x10)="e513b5a378aa9141fbcd03ff00000cfc", 0x10) r6 = accept$alg(r3, 0x0, 0x0) setsockopt$sock_int(r6, 0x1, 0x7, &(0x7f0000bef000)=0x0, 0x4) fsync(r2) sendmsg(r1, &(0x7f0000c3d000-0x38)={&(0x7f0000bd9000-0x10)=@ax25={0x3, {"c6737b0bd9b734"}, 0x0}, 0x10, &(0x7f0000330000-0x80)=[{&(0x7f00007c2000)="003a5613b8d667af524ffed4352408f2867797a0a77d050e41a45ee4f4770d6902f4bea1f6f96cc7ce8ce7a7de9f6e344ac63b71cfe6b1ee7c52630abdac1607336df763591c74afbc2d31685520a353427b457266c7cc129da913dd2196f2fef9f4d4d6cf6d37dd8014db803f68ce630e410423d9", 0x75}, {&(0x7f0000aac000)="1219e2", 0x3}, {&(0x7f0000e63000)="3943654cec6e2bfd8e53aedff56913d7d562459cdf8927507eea38463ea2e5ccadb4aea5afa29b3d04d480dfcfd9224c3e95a6917bae61e0063b78925a940a9f3f4624a20e8e21c739640edcc8bfa57a25ff4bdb47ff5fcd9edeb36b35636ac985fc85c4a75dedbaaaef51cae15f8da518044ac507d37d7e957c1beff45434807040219b23b0e5aabc04fc50b81a95013109c4edd5f5d4b28ecc7390561761", 0x9f}, {&(0x7f0000d43000-0xca)="2f8534641ed8d1e44f33996f5abf23b0fd12b56e1a53cabe9628d4b9cd782c99416dc37048c5253686a2efff8858c40cfe439e6824227b3f082af334ffa07fbd9da16c43911f789e3d452aec8b1014b5c7226c902840e811deb5b85e70adc9f087757dc58b3f0e94861f53e1b97ae14743c5341b6a4fe6f5c797b61077bf4170bd3ea3e89db12006bf05a05c28c73c67d0be9c6582a3f41392e4b9afb3a0210383b30e1fc0a57cc3bbb430f19e2f2ddd1abe3ef6a89e2cd5f784f8d9b94a3b53d1f75994e0fbbfa834c4", 0xca}, {&(0x7f0000e4f000-0xbc)="b0aa774f597ef613ae7f22f0985525ed0c337c514330c726e7a25f492d87188729e0954a9444bea14af5725cdc722ab45bfa31e27ada41c1723afddc0b41d983668a45bf3f830b4de1ebef5fcb45b7fd43926448f0c49f79840aa3e09284ac5d2b8980a8db12086eac86dd4513412f2cbb50929d3c5a4683328fa18ad4a71d85cbde46cb2885968607403ae88e8109817c96af543707e05646287bf3cf3f937bde03c7e0d049ec249cba8c4a45129755f6fff26583c07089480912fc", 0xbc}, {&(0x7f00002a9000-0x5b)="e8b7c5bf481204b8fa7532f835734551d378e5c20cc376a125bed38c528fd084b62038a34b4471d7536a35037b194b46bccc49577d223f0b5ccd3cffe61addf847d87e1842fe4a1a90f964c34d6f5e4ce77c23d95ec6ecd1cb6085", 0x5b}, {&(0x7f00007a8000)="838cbcc221bbf1419f90522926154ba7cfafa3", 0x13}, {&(0x7f0000928000)="985c274d71b4bbc7d0c02e467724dc0483d8900580e15345efae904eedad6f900763160abed1c010f9c50bb494ceb98b1320b320cf0e10343dadd862c08941870e4fd82e042190032169b0eb9d9b93f63edee8714d0aff4364a3fa69e5b9a1b094a8b13207943204c9a702c5777f1be2", 0x70}], 0x8, &(0x7f000041e000-0x158)=[{0xa8, 0x10f, 0xfffffffffffff000, "95681788fe0078b43b3e129c029a24afee9f79d63e5d85582ea5858647adfc96b1e2fbb8cdd3eb782eff966b9c7cd9044d49415f4737d264c4b90ce4164abede8061271b2f4c45b9f61cd38d7d6fa45980e1e58a9e1e0104eb77b9c1a02b1e2efbb16a2018ecf0aaa6807f00a7426a54a98dd329097f7ed5ebe2dfcebd2f44e55342506edc78180b59c82ae2977b1f680d4fa7cc7fd67a3c"}, {0x70, 0x116, 0x1, "a29e6ea5a3fc6ccf5f285c890416f14e12542a8c329b362d02b89b393b4ab0a45bc8816b7aacb6fc9e6481798c8afe53727dfbab715dd89870017fb76bd8d84fbe82e7af484bd1a8007bd960af7599f87af48e477b4a8122fb"}, {0x40, 0x11d, 0x7ff, "f8a4d0cd56d236dae62b32a472cf82330755c612b9ba886603f5bac8ff6cc465c6921733078fc92a924505"}], 0x158, 0x8000}, 0x1) syz_open_dev$vcsn(&(0x7f0000e64000-0xa)="2f6465762f7663732300", 0x8, 0x200) prctl$seccomp(0x16, 0x2, &(0x7f00008cb000-0x10)={0x2, &(0x7f0000334000)=[{0x1, 0xfcb, 0x9, 0x10000}, {0x3, 0x7, 0x6, 0x1}]}) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) ioctl$int_in(r6, 0x5450, &(0x7f00009b8000)=0xfa) tee(r6, r1, 0x0, 0xa) creat(&(0x7f00000e1000-0x8)="2e2f66696c653000", 0x1a) sendmsg$alg(r6, &(0x7f0000994000-0x38)={0x0, 0x0, &(0x7f00004ce000)=[{&(0x7f0000255000)="11b981c3293d1e6ad1542a5f601cee8a78a5b3dcdd974d49dde5e1221ddbf06cc93b795b81c963620871a71c695f6781c813dbedae661bf4027a80cf16dd7efcedf805fb599a3341668df2f825de709d389d74548c8adeb2de70463ab0909480cbe9105ef026a9391bf42d96580ea918818be39e671b51c135c9bcaeeb65eabc6bab4a8578495941708a81ce630bd00a135da1cf62b4357369154530c8a3ef02eb24edbf705a5ced4f2bb01d49e21ea5b3e5515b506383fe8502c28578d967341a403066ddee1c99e321c45130cd3a216dc9c84d175eced8de282007c411717d7e7818e761578bac47d2f09a4a89e7d3ba92dc47181857e9ae2714774540fcf79039210bfdc0a15bcf4f91c85a7d97995488017dc4c4802aee4257b65e3ef0f5ed11702a09d33c7aa44ab08867c8dd260c93c5082a4b21a3111783d9371f8b2f1231ae543e9ca77e10fdcbc24c76ab11e72937b3e3866d08008592061b3eb799bafd9635615de8a1077e8cfcdb95766721f0691693abfee445219959e972c6cb950bd8124c736f4df6572171719ed0fbd5b7cf5c7849a4abf622f2ec91594e3603ff9d4378f301517f9b42fcd95da35de020ee9a2cc1ca706a9c4356dd96464aea82371b8c620e30c1e4637e6394528dd7b47fd65ef9466c2677afc0be61f971568c6dd0d849288681f7ba8a68794ee910db6daf318491dcd63f2e76f3a78d9017ebc5bf554d21d24fd875de1d3bbd0fa12082cb0950222f1ebba49ae0e46d848d91be7eac6ae77bcdd7de332ab1d0eac5474cfebf307738eb18f3dd5ceb82a286d735003146eb2fcd9b96bb896617267b22383083278bbedcbb9b2bb3ea3ebdcb69ec61f101f13e5c2be4f32209c8303e6dd974ccaea6c686e8a0aad8cb013fa29b4bebe0f60e0756ed3d03b851f38ede71f88678676771c77727384fef9abef4dab228f6ab8a0a39e91a18cb01f687d4775429cd56a6dfc2c6d5f38d6ddd6e46f07fdfc1d5fbe56597329b6487afc7d5cd209e36dd2343fa7d934fe34d50be392239f81fb83ab6f7a84512cc8e6b0dcff75cd0850dbc919bc628822e587b3a0efe9ade098e72e007875c7858124d417668471523d94ca7d5115dedb78470d850d28660b925e90551e20dd5681b05db4d55ded5dd7b43c6a4eedea3449c2e4f63dd2fad564bddbf0adcb33e6643be3c35621f4d1889309a56e112dbfb865ea75f9c2d36f125825a0e6e83f6a84b839346cde7b125712cdf81b3e1433213feb542af98e34708284b1036710873b5f20dd368a3763701991f1fd9c77522448005c08dc5372320e5786f923973aefb0182e72c8e95af63b38b8fccef3656829bb1846bacb586b6f7ad5d4ec3b18803d5ff5fb007128bc0ba4106fff01c0d2b5245d3ade06c12a62a1a9b1cef04edb4492575087eb241c36431d9e995d76c1bc56f0d6c3ad4c3865f3c2cdec301dfd1b55b5afc99c7a0d3ffdc7d4add3a0f9e5c37c3ad84d377310a0e8c398fc1820a12488ccfa8e55900910f7d00a3cc36618d5c67ba26b71e0502c4be5e78471c93853f2ad18c6032e827b3ff3852a7e6f4d4d628fa22749b3a5b8072ccc03017b99500c7e16736861454a016b20863da16cf1124044b941b0dedf9b75fe70cf403fec3fd8ead5714bf4113630414cdf3f55879e50869d5bd233166bbb69550db396afc28f9bd495eaedec2330abdec5eedb8ccebd38d7f97a0a210b674bf123f1fb2da1f5ddf78642c7c7e96fef99c7d8a42789aaa9ce70899c8102e4402a96d00b931b6cc3458d37917f291c3543ff488723d002831745dcccd9d1af40160d963a29ae66195072a6965210202d1506fbd40fc4cd9dc5a9d9bb96473afe642c2be663205e44cbbb19b75048b2088730ed3c84b6ac6c7c89d93b689b7c2136f5ba26e5c53c38aacc4da969e8be6e0a69f97ce933dc5af96eea4c82e3b5bb1aab933364a3e6f10454ee8e23192d0b977b48892e5d24d41215c7019a5832388717fe0f11c6703d9290f5ed391e796022ca8235262a12c3b04a3f17f4bf017427b11b2328ddb0455815eedbd8748ce9190d73ae0ca98562faf6ee108ec30b6006638e280ff99d285b3f1c38023c498b7f1263ed4f489b74126818d778db508066c52709716e03d21d3e9a2b9e7eaf5ba24edee067abe7c035778b9f18685cb37023af50a596a8fbee1d811575d690a2a58e37415270592161bbe2217c370c6b4595345bc9fad53eb681b57dcc06464cbf46e140439e0e5505e61dcb510217b24762858f93e54e978098b02c490724c997f8b21117bc88d984e322416c37c4ee8c07854f32890d78c4f69ed8145791896c049166af9f8c343887658f66f6a22913c82c6d01eb57b339b21ee7f97a626efbed20c3c59d68ebaf72e112392f05fdd1ec02e627d332e8d6eeccaa57e8442be2870e5885a88fd79f1bcba6e2f5309fea94a6d3aa8ab008db6c3c3821e9f391ada7c07f3a403e567a0c0debd3782aba5acf52401d282370f55e6c2a1db91cad5fa62aae97d1e4913def71a08749d7f46965e58ea2f737cc56105577b249143b895f0f3c2f62df70e55817a220ed2291d6a77954e3485e40a7b483ba1adc1696232e396bd564a493bf401e3680b05660e39f42745ba05143d24d879ce47d375ba19ff9b95fa66855ed6d559a0df8474ad72e32dbbf8dd5d95c3b7984519c64e9e577db8513f026d3129eb2352f5f55f5b587faf496fdd457ef424eb5d818ff395a00f4a113be47d43d12ed8773659b9964a6141688f1c613a7fd2c5b0ae78d0067cb68ec2a042e2c47b12b5f9e0d935ed785ca630c7ca9942c7d99feb00000d80b231dc530cf6ed22e926dd68054227aa99bb6d235ba8dd0e76ff9470a4cd84d84dcf4787a3febe3bb247650e91f2d345e7ad9438c58274cb71ccb4a251432f101dd03f228385a22c33430e44acdb92a9f07770f25cc8b2ab0019029de6a68a1b43a84c8ad7ebc60b8c08c0c857b5c8d6b4a27bac9e946c1d2496bbcb5200bf8bfc27fba10437096bb6ddcaff53130b78f40f09f4ff89246636e72cb709e9aecd90e7f854c08af47954e6cf5bb5df7ba8f29c3a58fe93eed54d81c8e4b759c153c96d83e929552ea4dfd0dafc7efdb36abef8098865255d86cfd3f368ea83f339216b73bd301db5af6ca3e9892cfd61917ed1a9b75377ce322e6993fb73f970f5368ec79f288a0d21b920cf0e5622914a037902fb0888298843d8a5740f2c32e67da6f7c7fae963d43d8822276004aba3987c32c4bad18b2c277dece392d3b1fcb5cc36efc1c2fc65882c3be4f65a41d95b8a0ae7ce831259eff7c52de3e5f56d25f76b15f64130536cdfd73a20924b361068a91f0d0efb1bf14eaa9b59218bc2385f8cf9cbe8a74a143f9f2f69d24655e954112a1580fc6a710e59ef9196cba068e7d1ff22f7977ae8b0093a893306184525352cd9a5956fc18f877c1d1f41ad8b895a90a347cee2d731e9d3e91d68fa48f1b23eef3d92527c589f21cff3b7cc69598e03efeb83335b2973d3ec5e30661c4f276b9b8eb3786705e9034f7a9cb80f3722e9bac0a9f81d51bc88f0d255c875e6d8377d6d090245a47d519d49b8325a4d8b3edf86cbfab71c50dccec8c27c47bf0e87e35c24e2a70238d19f310b275a273ed3079d96073fdc77ccbdc7c029595bfcfeba5a05c33e28173be404dbf30a37dd17ddbba5fc7fcd5fcb6f0b908f28931bc6bed350a653004f7b08a56a990558ef4d1ecc4aad62575c3b8e2d66726fcd97517b3fb41917c8e2f17299e36426297795b0b7ac30ae7f5205ca2340bc17d9da2dc8d5a29894eb4ef0e1144e4ac092b00d189fb121788158df32e5f5f6500736f9240f64f37892fc3cd4a9a864214393b675f8a949304658f335da6babdc724e8d8c1352b91a88e07dbc9b2cc04d15a3e8f58f07075e36619ee2cb228e554990207ca896f779e63573e2b1261f35f8d0018cab12e8d21fa0fb4e51b4762a63d6f1633c0c9bceab843a60c202e4e8bb7d3fa4990b9086908b65ce00c28af904df914bd6cfc471d3d7eac62dbdf7b820fb2589c87cbfe40d366e5e764edf6d0d32e69f0744e9d525426ef7a1f10d351f5a15b021a78d2f7527b080b3480315381caa1fa9f8712b4f3bef0f402a1c3fa6bd591477a43d4552add84cb4723eee30104518c3119c2773ac36ebc09165b382efd06ff8280f776b256e822d4a5fb26ab1bd1c13bba370221db200bea82e55dd0101e2cc59793217c2650f1bfe92b9336ea83772631a578935e98a007bd493ad727085248d3b6a24c36ab1c3b471e683427d8d8bfec897e6b37ebe2479ae18b0da33684b8a6d2863b91f914aac6e10e836bf3f1efe8e41724170ef051e1dcfb867c5dce67068c4417e719990281e33102618cd571173966f93dbe06ab9d1c11bed9952f5ceed152e5bc8bc1bf632de9057799392cac263615fd4b816a8a92df84b126c6b02fc0525021037ba1e39cd44a63e71d4034f8f6847c7e18cdba32b540b2447b5b1384ea21cf8b7d06984783ca477b31a3be3655d8e91dc27a87d75cc48ee01bebf9169873e1c417b4fb9f9ce49ada3bf9f7c0fc6e72e13edc650b7a2b8cf8967c11efacd5eace0673018fbed2e7c4096e57141140834fff27f25bb30c81e60e3a31199aa8f000dcabc93ad6ddb3a4628bc2226b814a47eff0d750396915a1d3ead774aefc5e664b31ac9b64ea9fe42cd3e03ff249f8dc83aafcdb2a49facb8e8682fd59965764b5bb1fa901e46f4d92f9f8af0a5bf3b0cc5517634d6f81ca7d55f6faaf70e76a603f90f1b513c6a41e8ec48d34ba13e7ae33a2c2bae92e325a57a9de2045dad256c8dd30c03e9ae4f7806d0a78a5f63d2399e07f44a834bd77d658adf1bce15c8a416d4a70ae657fa1679220b268ce22674c821a474612d402fd91ff09ccbec082b07158aa8b2e8f546a895b7acf636be328985d953e4f9ce4a4ccff2377768e15cf1dc88d44cd77982d8ed6d35bc6eec0b8370beb94643f4e5d42ac4eeed54e971306e56cc76e1e17180cb8546e07ac09e2f70169c3d4a336f37348d4c2697d2c95fc0dfb454ae6ed9e11e9a68a2c5a40de16fa6b74f8bcb9c46711bc18aafa9c7cc6901214cd71e1b02c0b80b83ef77c72f45a7028fcc19676a09afb40f70fec03638fa765486a8a69df7555d76cc9a1fb211bff585a5b6cc5614ab8c6a328926524b15626ed1022333bb0f23754db344895d8c74c9c695bfe0ca1226fbf8f4fb58d1171b6250a3e8f0fbf973f6ae808276d8ef95a4384cc9038f5067ef49fe1da7a6b2fcedf4bf0af13d814f708303b1d4340ed6bb1e53f742aebab9bd2df1dd6c56c97f9256cdd29adc3839ff59f4bcff1c3094f8938d2aba278f8a2e743f568ffcac6231f95d30c839875380ca7c91eea63a9eba779fa103ea52c46321f51058293f5f49e10ad3eb47fa747a3a85991916639884dd1530f7dcebf915822dd525dd5cd5349022b00e888624f689a128ec8899c93fadbbc12d9c6a470b90b9345addb3833dd5f4d68990c2c4598e700c363ace8bd171c4551de8e61b43da7fb5e9686068f4c773f5d055394b1a326c38f405efb40e26b9", 0xf80}, {&(0x7f0000eac000)="88f684a6794fec86b0bd4836d99649fa22537e95317d2359182c56a2dd7f72dc5c977675a1eaaf4efd60ee1d6511a867018db045e497a2182975f6dad27774", 0x3f}, {&(0x7f0000f41000-0x96)="42540faa211e3b8cb2e34ac2cc2fe9a47079f1ce71442c0a17dde95c2b57cfcc16ef223a404ba673b85188e1e7e861259020aff4bf63b967eb17c3fac3f939a2f5263c8c2c42bc2b0b14d8641288d7aae61c0a9f820b5f3ffa857f415fc9f47d6c03fd96e0b1c3f9aef868d485bd648b5087afd1b6b2784dbd6345252f907f845e35c315e236cdf6b8f7b82cb0db79ed105602be1aca", 0x96}], 0x3, 0x0, 0x0, 0x10}, 0x4000000010) recvmsg(r6, &(0x7f0000152000-0x38)={0x0, 0x0, &(0x7f00009b7000-0x30)=[{&(0x7f0000f2b000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa0}, {&(0x7f00002fb000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f000045b000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x31}], 0x3, &(0x7f00003b9000-0x39)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x39, 0x7ffffffc}, 0x100000063) ioctl$KVM_ASSIGN_SET_MSIX_NR(r0, 0x4008ae73, &(0x7f0000c9e000)={0x10000000000000, 0x3a9f}) 2017/12/08 19:46:39 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f00009f7000)="2f73656c696e75782f72656c6162656c00", 0x2, 0x0) ioctl$TIOCNXCL(r1, 0x540d) ioctl$KVM_SET_REGS(r1, 0x4090ae82, &(0x7f0000b63000-0x90)={[0x80000000, 0x80000000, 0x2, 0x101, 0x7, 0x5c2, 0x0, 0x4, 0x4, 0x7fffffff, 0x9, 0xfffffffffffffff8, 0xffffffffffffff01, 0x20, 0x8, 0xb9ab], 0x17002, 0x80004}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001000-0x98)={0x0, @in6={{0xa, 0x0, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x60000000000000}, &(0x7f0000000000)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f000031f000)={0xfff, 0x208, 0x4, 0x8, r2}, &(0x7f00003bf000-0x4)=0x10) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndrcv={0x30, 0x84, 0x1, {0xa38, 0x7, 0x8008, 0x5, 0x1000, 0xe286, 0x8d8, 0x1f, r2}}], 0x30, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000d80000-0xa0)={r2, @in6={{0xa, 0x3, 0x7000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x200, 0xfffffffffffffff8, 0x33, 0x27, 0x0}, 0xa0) 2017/12/08 19:46:39 executing program 6: r0 = socket(0xa, 0x1, 0x0) r1 = socket$inet6(0xa, 0x8000000000000001, 0x8010000000000084) bind$inet6(r1, &(0x7f0000936000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x3}, 0x1c) r2 = socket$inet(0x2, 0x8000000000880800, 0x8000) setsockopt$inet6_buf(r1, 0x29, 0x8000000000003d, &(0x7f0000fc9000)="99daa6d752cb8b7cda743618237f86e4779ff8cb6b88ea4978e29ccd43d9d3d259cddca8ea21742c7293aaaf0085ac2becca650e6767a776aaa00ef4804b063f93407610eb667992baeecb7b10c27a43547f02873fcdeeaa70824542b22396cc37637c77bb30e3952264f5e291e83d5cc75ed22828389ff1acb8d3de3175c427e3094cd195655c480a0eecd45cac1b61a80ea7c714c73702127c7d9dde7a303b69ee6490d744d52c65f3a5b08cde6149", 0xb0) socket$unix(0x1, 0x2, 0x0) sendto$inet6(r1, &(0x7f0000fc4000-0x61)="10", 0x1, 0x0, &(0x7f000086f000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r1, &(0x7f0000a76000-0xdb)="bf", 0x1, 0x2, &(0x7f00005e5000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x0}, 0x1c) accept4(r2, &(0x7f000089f000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000fcc000-0x4)=0x9, 0x800) r3 = accept4(r1, &(0x7f00005cb000-0x6)=@hci={0x0, 0x0, 0x0}, &(0x7f000063d000)=0x6, 0x80000) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000e75000-0x4)=0x10000) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000fc9000)={0x3, 0x2f1, 0x5, 0xffffffffffff92ba, 0x5, [{0x9, 0x9, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0}, {0x7ff, 0x5, 0xfffffffffffffffe, 0x0, 0x0, 0x202, 0x0, 0x0, 0x0}, {0x1f, 0x5, 0x3, 0x0, 0x0, 0x3007, 0x0, 0x0, 0x0}, {0x1000, 0x0, 0x7fffffff, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0}, {0x0, 0xf, 0x7fffffff, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0}]}) r4 = fcntl$dupfd(r3, 0x2, r0) ioctl$KVM_TRANSLATE(r4, 0xc018ae85, &(0x7f000097f000)={0xf000, 0x1f000, 0x0, 0x7fff, 0x9}) shutdown(r1, 0x1) sendto$inet6(r1, &(0x7f0000c9c000-0x1)="c3", 0x1, 0x0, &(0x7f0000a46000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r1, 0x1) semget(0x0, 0x2, 0x5) pipe(&(0x7f0000f46000)={0x0, 0x0}) r6 = gettid() ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000402000-0x4)=r6) ioctl$sock_netdev_private(r1, 0x89fd, &(0x7f00009e4000-0x53)="64121ea6a5b904f315d8fe117c29b60bfe02e12acc731867da6e5c1eb422d6cd2e8855d48a6d27d3a5a2f3ac4d998a6efcd1c917b9abc70c394f53b2f2616caad7e4196ddcd7f0be462300fb351ae73a6bd35b") getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000f50000-0xe8)={{{@in=@remote={0x0, 0x0, 0x0, 0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000d46000)=0xe8) connect(r5, &(0x7f00006a1000+0x65c)=@ll={0x11, 0x4, r7, 0x1, 0x3, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x14) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000b43000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000655000-0x10)={r8, 0x0, 0xfd}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000cef000-0xc)={0x0, 0x80003, r5}) connect(r3, &(0x7f0000482000-0x10)=@ax25={0x3, {"74ba6d9941ad96"}, 0xfffc}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r5, 0xc00c642e, &(0x7f0000b6e000-0xc)={r9, 0x80000, r5}) [ 608.007128] ? arch_local_irq_restore+0x53/0x53 [ 608.007148] ? iov_iter_fault_in_readable+0x1a7/0x410 [ 608.007162] ? handle_userfault+0x12b7/0x24c0 [ 608.007184] handle_userfault+0x12fa/0x24c0 [ 608.007194] ? handle_userfault+0x150b/0x24c0 [ 608.007221] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 608.007239] ? userfaultfd_ioctl+0x4520/0x4520 [ 608.007259] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 608.007271] ? unwind_dump+0x4d0/0x4d0 [ 608.007298] ? print_usage_bug+0x3f0/0x3f0 [ 608.007314] ? perf_trace_lock+0xd6/0x900 [ 608.007323] ? __unwind_start+0x169/0x330 [ 608.007337] ? __kernel_text_address+0xd/0x40 [ 608.007357] ? trace_event_raw_event_lock+0x340/0x340 [ 608.007378] ? check_noncircular+0x20/0x20 [ 608.007391] ? perf_trace_lock+0x900/0x900 [ 608.007405] ? __lock_acquire+0x6e9/0x47f0 [ 608.007415] ? save_stack_trace+0x1a/0x20 [ 608.007426] ? __lock_acquire+0x324e/0x47f0 [ 608.007470] ? find_held_lock+0x39/0x1d0 [ 608.007506] ? lock_downgrade+0x980/0x980 [ 608.007521] ? __handle_mm_fault+0x2698/0x3e20 [ 608.007548] ? lock_release+0xda0/0xda0 [ 608.007564] ? __kernel_text_address+0xd/0x40 [ 608.007587] ? do_raw_spin_trylock+0x190/0x190 [ 608.007603] ? perf_trace_lock+0x900/0x900 [ 608.007617] ? perf_trace_lock+0x900/0x900 [ 608.007645] __handle_mm_fault+0x353a/0x3e20 [ 608.007656] ? check_noncircular+0x20/0x20 [ 608.007680] ? __pmd_alloc+0x4e0/0x4e0 [ 608.007695] ? find_held_lock+0x39/0x1d0 [ 608.007733] ? lock_downgrade+0x980/0x980 [ 608.007748] ? __lock_is_held+0xbc/0x140 [ 608.007827] handle_mm_fault+0x334/0x8d0 [ 608.007840] ? down_read+0x96/0x150 [ 608.007854] ? __handle_mm_fault+0x3e20/0x3e20 [ 608.007864] ? vmacache_find+0x5f/0x280 [ 608.007885] ? find_vma+0x30/0x150 [ 608.007905] __do_page_fault+0x5c9/0xc90 [ 608.007935] ? mm_fault_error+0x2c0/0x2c0 [ 608.007972] do_page_fault+0xee/0x720 [ 608.007988] ? __do_page_fault+0xc90/0xc90 [ 608.008006] ? lock_release+0xda0/0xda0 [ 608.008015] ? perf_trace_lock+0x900/0x900 [ 608.008038] ? do_raw_spin_trylock+0x190/0x190 [ 608.008070] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 608.008099] page_fault+0x22/0x30 [ 608.008110] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 608.008116] RSP: 0018:ffff88017ce1f928 EFLAGS: 00010246 [ 608.008128] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff8250b491 [ 608.008135] RDX: 0000000000000147 RSI: ffffc90001896000 RDI: ffff88017ce1fd28 [ 608.008142] RBP: ffff88017ce1fa08 R08: ffff8801c0bbc9f8 R09: 1ffff1002f9c3edf [ 608.008149] R10: ffff8801d35ca000 R11: 0000000000000003 R12: 1ffff1002f9c3f28 [ 608.008156] R13: ffff88017ce1f9e0 R14: 0000000000000000 R15: ffff88017ce1fd20 [ 608.008186] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 608.008211] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 608.008229] ? iov_iter_revert+0x9d0/0x9d0 [ 608.008250] ? mark_held_locks+0xb2/0x100 [ 608.008260] ? simple_xattr_get+0xeb/0x160 [ 608.008274] ? current_kernel_time64+0x122/0x2f0 [ 608.008290] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 608.008312] generic_perform_write+0x200/0x600 [ 608.008357] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 608.008366] ? generic_update_time+0x1b2/0x270 [ 608.008382] ? __mnt_drop_write_file+0xd/0x70 [ 608.008395] ? file_update_time+0xbf/0x470 [ 608.008413] ? current_time+0xc0/0xc0 [ 608.008437] ? down_write+0x87/0x120 [ 608.008459] __generic_file_write_iter+0x366/0x5b0 [ 608.008470] ? check_noncircular+0x20/0x20 [ 608.008494] generic_file_write_iter+0x399/0x7a0 [ 608.008518] ? __generic_file_write_iter+0x5b0/0x5b0 [ 608.008539] ? iov_iter_init+0xaf/0x1d0 [ 608.008561] __vfs_write+0x68a/0x970 [ 608.008586] ? kernel_read+0x120/0x120 [ 608.008646] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 608.008658] ? __sb_start_write+0x203/0x290 [ 608.008679] vfs_write+0x18f/0x510 [ 608.008702] SyS_write+0xef/0x220 [ 608.008721] ? SyS_read+0x220/0x220 [ 608.008730] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 608.008745] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 608.008772] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 608.008780] RIP: 0033:0x452a39 [ 608.008787] RSP: 002b:00007fa48b04cc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 608.008799] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452a39 [ 608.008806] RDX: 000000000000001c RSI: 0000000020011fd2 RDI: 0000000000000014 [ 608.008813] RBP: 00000000000002f8 R08: 0000000000000000 R09: 0000000000000000 [ 608.008819] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f27e0 [ 608.008826] R13: 00000000ffffffff R14: 00007fa48b04d6d4 R15: 0000000000000000 [ 608.176622] FAULT_INJECTION: forcing a failure. [ 608.176622] name failslab, interval 1, probability 0, space 0, times 0 [ 608.176636] CPU: 0 PID: 9018 Comm: syz-executor7 Not tainted 4.15.0-rc2+ #213 [ 608.176646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 608.176652] Call Trace: [ 608.176669] dump_stack+0x194/0x257 [ 608.176691] ? arch_local_irq_restore+0x53/0x53 [ 608.176728] should_fail+0x8c0/0xa40 [ 608.176749] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 608.176770] ? check_noncircular+0x20/0x20 [ 608.176784] ? perf_trace_lock+0x900/0x900 [ 608.176803] ? find_held_lock+0x39/0x1d0 [ 608.176840] ? lock_downgrade+0x980/0x980 [ 608.176886] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 608.176906] ? rcu_note_context_switch+0x710/0x710 [ 608.176937] should_failslab+0xec/0x120 [ 608.176956] kmem_cache_alloc+0x47/0x760 [ 608.176972] ? perf_trace_lock_acquire+0xe3/0x980 [ 608.176989] ? lock_release+0xda0/0xda0 [ 608.177018] alloc_vfsmnt+0xe0/0x9c0 [ 608.177039] ? mnt_free_id.isra.21+0x50/0x50 [ 608.177059] ? avc_has_extended_perms+0x12c0/0x12c0 [ 608.177080] ? avc_has_perm+0x43e/0x680 [ 608.177109] ? find_held_lock+0x39/0x1d0 [ 608.177145] ? lock_downgrade+0x980/0x980 [ 608.177161] ? __get_fs_type+0x22/0xc0 [ 608.177174] ? selinux_ipv4_output+0x40/0x40 [ 608.177191] ? module_unload_free+0x5b0/0x5b0 [ 608.177206] ? lock_release+0xda0/0xda0 [ 608.177216] ? _cond_resched+0x14/0x30 [ 608.177238] ? selinux_mount+0x2bb/0x4e0 [ 608.177261] vfs_kern_mount.part.26+0x84/0x4a0 [ 608.177281] ? may_umount+0xa0/0xa0 [ 608.177292] ? _raw_read_unlock+0x22/0x30 [ 608.177306] ? __get_fs_type+0x8a/0xc0 [ 608.177332] do_mount+0xea4/0x2bb0 [ 608.177361] ? copy_mount_string+0x40/0x40 [ 608.177373] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 608.177390] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 608.177416] ? retint_kernel+0x10/0x10 [ 608.177445] ? copy_mount_options+0x18b/0x2e0 [ 608.177462] ? copy_mount_options+0x190/0x2e0 [ 608.177478] ? copy_mount_options+0x1f4/0x2e0 [ 608.177501] SyS_mount+0xab/0x120 [ 608.177522] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 608.177531] RIP: 0033:0x452a39 [ 608.177539] RSP: 002b:00007fa48b00ac58 EFLAGS: 00000212 ORIG_RAX: 00000000000000a5 [ 608.177553] RAX: ffffffffffffffda RBX: 00007fa48b00aaa0 RCX: 0000000000452a39 [ 608.177566] RDX: 00000000204df000 RSI: 00000000209e5000 RDI: 00000000209dd000 [ 608.177574] RBP: 00007fa48b00aa90 R08: 0000000020000000 R09: 0000000000000000 [ 608.177583] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b75fb [ 608.177591] R13: 00007fa48b00abc8 R14: 00000000004b75fb R15: 0000000000000000 [ 608.205346] FAULT_FLAG_ALLOW_RETRY missing 30 [ 608.205359] CPU: 0 PID: 9003 Comm: syz-executor7 Not tainted 4.15.0-rc2+ #213 [ 608.205366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 608.205372] Call Trace: [ 608.205387] dump_stack+0x194/0x257 [ 608.205406] ? arch_local_irq_restore+0x53/0x53 [ 608.205423] ? iov_iter_fault_in_readable+0x1a7/0x410 [ 608.205437] ? handle_userfault+0x12b7/0x24c0 [ 608.205457] handle_userfault+0x12fa/0x24c0 [ 608.205468] ? handle_userfault+0x150b/0x24c0 [ 608.205491] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 608.205508] ? userfaultfd_ioctl+0x4520/0x4520 [ 608.205529] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 608.205541] ? unwind_dump+0x4d0/0x4d0 [ 608.205571] ? print_usage_bug+0x3f0/0x3f0 [ 608.205589] ? __unwind_start+0x169/0x330 [ 608.205605] ? __kernel_text_address+0xd/0x40 [ 608.205624] ? perf_trace_lock_acquire+0xe3/0x980 [ 608.205634] ? __save_stack_trace+0x61/0xd0 [ 608.205656] ? check_noncircular+0x20/0x20 [ 608.205669] ? perf_trace_lock+0x900/0x900 [ 608.205684] ? __lock_acquire+0x6e9/0x47f0 [ 608.205692] ? save_stack_trace+0x1a/0x20 [ 608.205702] ? __lock_acquire+0x324e/0x47f0 [ 608.205716] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 608.205727] ? __vfs_write+0x68a/0x970 [ 608.205744] ? finish_task_switch+0x1aa/0x740 [ 608.205765] ? find_held_lock+0x39/0x1d0 [ 608.205796] ? lock_downgrade+0x980/0x980 [ 608.205811] ? __handle_mm_fault+0x2698/0x3e20 [ 608.205835] ? lock_release+0xda0/0xda0 [ 608.205843] ? perf_trace_lock_acquire+0xe3/0x980 [ 608.205855] ? perf_trace_lock_acquire+0xe3/0x980 [ 608.205864] ? __kernel_text_address+0xd/0x40 [ 608.205877] ? do_raw_spin_trylock+0x190/0x190 [ 608.205892] ? perf_trace_lock+0x900/0x900 [ 608.205903] ? perf_trace_lock+0x900/0x900 [ 608.205927] __handle_mm_fault+0x353a/0x3e20 [ 608.205936] ? check_noncircular+0x20/0x20 [ 608.205956] ? __pmd_alloc+0x4e0/0x4e0 [ 608.205969] ? find_held_lock+0x39/0x1d0 [ 608.206004] ? lock_downgrade+0x980/0x980 [ 608.206015] ? __lock_is_held+0xbc/0x140 [ 608.206081] handle_mm_fault+0x334/0x8d0 [ 608.206092] ? down_read+0x96/0x150 [ 608.206105] ? __handle_mm_fault+0x3e20/0x3e20 [ 608.206115] ? vmacache_find+0x5f/0x280 [ 608.206134] ? find_vma+0x30/0x150 [ 608.206152] __do_page_fault+0x5c9/0xc90 [ 608.206179] ? mm_fault_error+0x2c0/0x2c0 [ 608.206212] do_page_fault+0xee/0x720 [ 608.206227] ? __do_page_fault+0xc90/0xc90 [ 608.206244] ? lock_release+0xda0/0xda0 [ 608.206252] ? perf_trace_lock+0x900/0x900 [ 608.206272] ? do_raw_spin_trylock+0x190/0x190 [ 608.206301] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 608.206327] page_fault+0x22/0x30 [ 608.206338] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 608.206344] RSP: 0018:ffff8801c9367928 EFLAGS: 00010246 [ 608.206356] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff8250b491 [ 608.206363] RDX: 0000000000000147 RSI: ffffc90001896000 RDI: ffff8801c9367d28 [ 608.206370] RBP: ffff8801c9367a08 R08: ffff8801cccf9b38 R09: 1ffff1003926cedf [ 608.206376] R10: ffff8801c2492080 R11: 0000000000000003 R12: 1ffff1003926cf28 [ 608.206383] R13: ffff8801c93679e0 R14: 0000000000000000 R15: ffff8801c9367d20 [ 608.206409] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 608.206432] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 608.206448] ? iov_iter_revert+0x9d0/0x9d0 [ 608.206468] ? mark_held_locks+0xb2/0x100 [ 608.206478] ? simple_xattr_get+0xeb/0x160 [ 608.206491] ? current_kernel_time64+0x122/0x2f0 [ 608.206507] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 608.206527] generic_perform_write+0x200/0x600 [ 608.206570] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 608.206579] ? generic_update_time+0x1b2/0x270 [ 608.206594] ? __mnt_drop_write_file+0xd/0x70 [ 608.206606] ? file_update_time+0xbf/0x470 [ 608.206622] ? current_time+0xc0/0xc0 [ 608.206643] ? down_write+0x87/0x120 [ 608.206663] __generic_file_write_iter+0x366/0x5b0 [ 608.206674] ? check_noncircular+0x20/0x20 [ 608.206695] generic_file_write_iter+0x399/0x7a0 [ 608.206717] ? __generic_file_write_iter+0x5b0/0x5b0 [ 608.206736] ? iov_iter_init+0xaf/0x1d0 [ 608.206755] __vfs_write+0x68a/0x970 [ 608.206774] ? kernel_read+0x120/0x120 [ 608.206833] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 608.206848] ? __sb_start_write+0x203/0x290 [ 608.206870] vfs_write+0x18f/0x510 [ 608.206892] SyS_write+0xef/0x220 [ 608.206909] ? SyS_read+0x220/0x220 [ 608.206919] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 608.206934] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 608.206962] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 608.206971] RIP: 0033:0x452a39 [ 608.206979] RSP: 002b:00007fa48b04cc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 608.206992] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452a39 [ 608.207000] RDX: 000000000000001c RSI: 0000000020011fd2 RDI: 0000000000000014 [ 608.207007] RBP: 0000000000000614 R08: 0000000000000000 R09: 0000000000000000 [ 608.207014] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f7280 [ 608.207021] R13: 00000000ffffffff R14: 00007fa48b04d6d4 R15: 0000000000000000 [ 609.327061] CPU: 1 PID: 8961 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #213 [ 609.334301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 609.343621] Call Trace: [ 609.346179] dump_stack+0x194/0x257 [ 609.349779] ? arch_local_irq_restore+0x53/0x53 [ 609.354420] ? iov_iter_fault_in_readable+0x1a7/0x410 [ 609.359583] ? handle_userfault+0x12b7/0x24c0 [ 609.364051] handle_userfault+0x12fa/0x24c0 [ 609.368341] ? handle_userfault+0x150b/0x24c0 [ 609.372814] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 609.377802] ? userfaultfd_ioctl+0x4520/0x4520 [ 609.382358] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 609.387516] ? unwind_dump+0x4d0/0x4d0 [ 609.391378] ? print_usage_bug+0x3f0/0x3f0 [ 609.395586] ? perf_trace_lock+0xd6/0x900 [ 609.399704] ? __unwind_start+0x169/0x330 [ 609.403823] ? __kernel_text_address+0xd/0x40 [ 609.408290] ? trace_event_raw_event_lock+0x340/0x340 [ 609.413454] ? check_noncircular+0x20/0x20 [ 609.417658] ? perf_trace_lock+0x900/0x900 [ 609.421863] ? __lock_acquire+0x6e9/0x47f0 [ 609.426066] ? save_stack_trace+0x1a/0x20 [ 609.430183] ? __lock_acquire+0x324e/0x47f0 [ 609.434476] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 609.440330] ? __vfs_write+0x68a/0x970 [ 609.444191] ? finish_task_switch+0x1aa/0x740 [ 609.448660] ? find_held_lock+0x39/0x1d0 [ 609.452703] ? lock_downgrade+0x980/0x980 [ 609.456823] ? __handle_mm_fault+0x2698/0x3e20 [ 609.461380] ? lock_release+0xda0/0xda0 [ 609.465327] ? __kernel_text_address+0xd/0x40 [ 609.469793] ? do_raw_spin_trylock+0x190/0x190 [ 609.474347] ? perf_trace_lock+0x900/0x900 [ 609.478549] ? perf_trace_lock+0x900/0x900 [ 609.482758] __handle_mm_fault+0x353a/0x3e20 [ 609.487134] ? check_noncircular+0x20/0x20 [ 609.491343] ? __pmd_alloc+0x4e0/0x4e0 [ 609.495201] ? find_held_lock+0x39/0x1d0 [ 609.499241] ? lock_downgrade+0x980/0x980 [ 609.503365] ? __lock_is_held+0xbc/0x140 [ 609.507422] handle_mm_fault+0x334/0x8d0 [ 609.511453] ? down_read+0x96/0x150 [ 609.515050] ? __handle_mm_fault+0x3e20/0x3e20 [ 609.519598] ? vmacache_find+0x5f/0x280 [ 609.523547] ? find_vma+0x30/0x150 [ 609.527062] __do_page_fault+0x5c9/0xc90 [ 609.531101] ? mm_fault_error+0x2c0/0x2c0 [ 609.535228] do_page_fault+0xee/0x720 [ 609.539001] ? __do_page_fault+0xc90/0xc90 [ 609.543208] ? lock_release+0xda0/0xda0 [ 609.547148] ? perf_trace_lock+0x900/0x900 [ 609.551358] ? do_raw_spin_trylock+0x190/0x190 [ 609.555920] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 609.560740] page_fault+0x22/0x30 [ 609.564174] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 609.569942] RSP: 0018:ffff8801c742f928 EFLAGS: 00010246 [ 609.575279] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff8250b491 [ 609.582523] RDX: 0000000000000147 RSI: ffffc90001fa4000 RDI: ffff8801c742fd28 [ 609.589763] RBP: ffff8801c742fa08 R08: ffff8801d28fd338 R09: 1ffff10038e85edf [ 609.597002] R10: ffff8801d02b6480 R11: 0000000000000003 R12: 1ffff10038e85f28 [ 609.604239] R13: ffff8801c742f9e0 R14: 0000000000000000 R15: ffff8801c742fd20 [ 609.611488] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 609.616653] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 609.621815] ? iov_iter_revert+0x9d0/0x9d0 [ 609.626025] ? mark_held_locks+0xb2/0x100 [ 609.630144] ? simple_xattr_get+0xeb/0x160 [ 609.634349] ? current_kernel_time64+0x122/0x2f0 [ 609.639076] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 609.644063] generic_perform_write+0x200/0x600 [ 609.648898] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 609.654143] ? generic_update_time+0x1b2/0x270 [ 609.658694] ? __mnt_drop_write_file+0xd/0x70 [ 609.663158] ? file_update_time+0xbf/0x470 [ 609.667366] ? current_time+0xc0/0xc0 [ 609.671142] ? down_write+0x87/0x120 [ 609.674829] __generic_file_write_iter+0x366/0x5b0 [ 609.679727] ? check_noncircular+0x20/0x20 [ 609.683939] generic_file_write_iter+0x399/0x7a0 [ 609.688670] ? __generic_file_write_iter+0x5b0/0x5b0 [ 609.693748] ? iov_iter_init+0xaf/0x1d0 [ 609.697696] __vfs_write+0x68a/0x970 [ 609.701383] ? kernel_read+0x120/0x120 [ 609.705260] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 609.709986] ? __sb_start_write+0x203/0x290 [ 609.714281] vfs_write+0x18f/0x510 [ 609.717793] SyS_write+0xef/0x220 [ 609.721218] ? SyS_read+0x220/0x220 [ 609.724811] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 609.729796] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 609.734528] entry_SYSCALL_64_fastpath+0x1f/0x96 2017/12/08 19:46:41 executing program 7 (fault-call:12 fault-nth:7): 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, &(0x7f00004c9000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f00005f1000-0x24)={@common="69705f76746930000000000000000000", &(0x7f0000980000-0xb8)=@ethtool_rx_ntuple={0x35, {0x1a, @udp_ip4_spec={@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, 0x1, 0x0, 0x7}, @tcp_ip4_spec={@empty=0x0, @rand_addr=0x0, 0x2, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f000079a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = creat(&(0x7f00008b2000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) request_key(&(0x7f000090e000)="a95aa8096400", &(0x7f000028a000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000eb4000)="6c6f00", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) unlink(&(0x7f00002a1000-0x8)="2e2f66696c653000") mount(&(0x7f00009dd000)="2e2f66696c653000", &(0x7f00009e5000)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x0, 0x0) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x8) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/08 19:46:41 executing program 3: perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00004c9000)={0xaa, 0x0, 0x0}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000389000)={0x0, 0x0}) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00003df000-0x4)=0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f00008b2000)="2e2f66696c653000", 0x20000000000000) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x1, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) add_key$keyring(&(0x7f000009f000-0x8)="6b657972696e6700", &(0x7f0000c5d000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) unlink(&(0x7f00002a1000-0x8)="2e2f66696c653000") mount(&(0x7f00009dd000)="2e2f66696c653000", &(0x7f00009e5000)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x0, 0x0) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x8) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/08 19:46:41 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = open(&(0x7f0000d24000)="2e2f66696c653000", 0x80000020000, 0xc1) getsockopt$netlink(r1, 0x10e, 0x0, &(0x7f0000862000-0x73)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000989000-0x4)=0x73) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000d60000)={0x26, "736b636970686572000000000000", 0x0, 0x0, "63626328646573335f65646529000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000002000-0xc6)="ad29b6c5820fae0100000000000000040000000000000004", 0x18) r3 = accept$alg(r0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000a8f000-0x10)={0x0, 0x0}) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000721000)=0x0) perf_event_open(&(0x7f00009b5000)={0x1, 0x78, 0x18, 0x6, 0x10000, 0x5bf8a24e, 0x0, 0xe6, 0x8000, 0x8, 0x400, 0x80000001, 0x200, 0x10, 0x0, 0x8, 0x5, 0xfffffffffffffff9, 0x3, 0x1000, 0x10001, 0x0, 0x0, 0x100000000, 0x100000000, 0x4, 0x0}, r6, 0x8000, r1, 0xd) ppoll(&(0x7f0000cdc000)=[{r0, 0x10, 0x0}, {r0, 0x1008, 0x0}, {r2, 0x400, 0x0}, {r2, 0x19, 0x0}, {r3, 0x2000, 0x0}, {r0, 0x8004, 0x0}], 0x6, &(0x7f00007f1000-0x10)={r4, r5+30000000}, &(0x7f00006b2000)={0x970}, 0x8) ioctl$sock_netdev_private(r2, 0x89fd, &(0x7f000063f000-0x1000)="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") sendmsg$alg(r3, &(0x7f0000d8b000)={0x0, 0x0, &(0x7f00001c2000-0x10)=[{&(0x7f0000fba000)="13", 0x1}], 0x1, &(0x7f0000754000-0x30)=[@assoc={0x18, 0x117, 0x4, 0x80000001}], 0x18, 0x20008000}, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000764000-0x4)=r6) syz_open_dev$binder(&(0x7f0000a66000-0xd)="2f6465762f62696e6465722300", 0x0, 0x2) clone(0x200000, &(0x7f00008c7000)="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", &(0x7f0000b68000)=0x0, &(0x7f00000ac000-0x4)=0x0, &(0x7f00000ba000)="50d4da232676b82bb31971ace7a31d29166422b5b56365ad8d73a44022719cadcc998d4f4b1594ce47fb70e56c0ec2200805d2dc6848b6f1a4cece0a0f6b811c8f9a654ad6a7") recvmsg(r3, &(0x7f0000b2f000)={&(0x7f00008e8000)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000031000-0x60)=[{&(0x7f000039d000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf9}, {&(0x7f0000425000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2b}, {&(0x7f000034e000-0xbf)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbf}, {&(0x7f000009f000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x57}, {&(0x7f00000cd000)="0000000000000000000000000000000000000000000000000000", 0x1a}, {&(0x7f0000589000-0x8d)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8d}], 0x6, &(0x7f0000590000)="", 0x0, 0x36d}, 0x40) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f000023d000-0xe8)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0]}) 2017/12/08 19:46:41 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000001000-0x9)="2f6465762f72746300", 0x400000, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00007a4000-0x14)={@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f000075c000-0x4)=0x14) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00009c6000-0xc)={0x0, 0x0, 0x0}, 0xc) setuid(r1) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) 2017/12/08 19:46:41 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd433, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x400000000000003f) accept4(r0, &(0x7f00006c0000-0xe)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000d2a000+0x675)=0xe, 0x7ff) listen(0xffffffffffffffff, 0x8) r1 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x1, 0x0) r3 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r4 = syz_open_dev$mice(&(0x7f0000598000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x100) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f000044e000)={0x1, 0x7, 0x6, 0x200000fffffffc, 0x3f}, 0x14) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000874000)={r4, 0x1, 0xc6, 0x1000, &(0x7f0000256000)="c3b12ac64f7dcad92778db43d5cdf350cbabd2ae77d5be4274d357a24b6f94306e36f875bb80a7f7597d4f9033bf9ea81e23dfd67751d5a279183bd4f6c878f61d5f84004c08b8060a1df42e0e79aa171039a992847c5f19b948a7ef70baed2046e5b4c4d28e87467af975d124063bd30c5a2ec2a0c6a12ec94f4a885f3e4288d1d7c394ba184e2f6ada56126b37026e53899fa707112e73bafb71a74d39125284af2a3951aace1dfc4cdd3df1ed093360c9f99eb5d9be04fdc65bf9067dd6cc6e2cd56c7eba", &(0x7f0000de2000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xff, 0x2}, 0x28) bind$netlink(r4, &(0x7f0000395000)={0x10010000, 0x0, 0x1, 0x518}, 0xc) r5 = fcntl$dupfd(r3, 0x0, r3) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) socket$netlink(0x10, 0x3, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r6, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) getsockopt$inet6_buf(r5, 0x29, 0x37, &(0x7f0000158000-0xf7)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000535000-0x4)=0xf7) write$tun(r5, &(0x7f0000a53000-0x104a)=@hdr={0x1, 0x0, 0x0, 0x0, 0x81, 0x0, @ipv6={0x0, 0x6, "85b7e3", 0x8f, 0x84, 0xfffffffffffffffc, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @dccp={{0x1, 0x2, 0x4, 0x1, 0x0, 0x0, 0x0, 0x3, 0x3f, "f7b877", 0x6, "0ccc48"}, "78e8eb46d5db333e19f61ef6cd09cb72ebc7eca138cc75d74c3b4ec6ba8d9d4337bfdab3cd47a2d5ead8fc702f685c8b0da401bfedf4d8a3fcefa7f46094ba62e7b07e31c7c2a9bb657bd8d10b91b0c4531a24a4c2fc3577949468d08574a2de479f2d2c4be406eab65793d9c67f20fc43d3a7c3970a1a212f2d61a9e744a5"}}}}, 0xc1) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00001f0000)=0x7fffffff, 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f000009f000)={0x0, 0x9, &(0x7f000033f000)=[@in6={0xa, 0x2, 0x1, @loopback={0x0, 0x1}, 0x81}, @in6={0xa, 0x3, 0xffffffff80000000, @loopback={0x0, 0x1}, 0xfffffffffffffffc}, @in={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x80000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, @in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @rand_addr=0x1000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000f52000)=0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00001ad000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00004a1000)={r7, 0x3, &(0x7f0000fc3000-0x48)=[@in6={0xa, 0x2, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3d24}, @in6={0xa, 0x1, 0x2f74, @loopback={0x0, 0x1}, 0x5}, @in={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f000053b000-0x4)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000db1000)={r7, 0x9, &(0x7f00000a9000-0xcc)=[@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, @in6={0xa, 0x1, 0xfffffffffffffff7, @loopback={0x0, 0x1}, 0x0}, @in6={0xa, 0x1, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xa8a4}, @in6={0xa, 0x0, 0x7, @loopback={0x0, 0x1}, 0x3}, @in={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x7fffffff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, @in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000c55000)=0x10) connect$inet(r1, &(0x7f0000425000)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/12/08 19:46:41 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xe, 0x4, 0xffffffff) bind$ipx(r0, &(0x7f0000000000)={0x4, 0x10000003, 0x81, "2a59fc767659", 0x2fcd, 0x0}, 0x10) mmap(&(0x7f0000000000/0x30000)=nil, 0x30000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_open(&(0x7f000002f000)="47504c246d00000000", 0x41, 0x100, &(0x7f0000027000-0x40)={0x9, 0x1, 0x20007ff, 0x8000, 0x0, 0x0, 0x0, 0x3}) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x4000032, 0xffffffffffffffff, 0x0) r1 = mq_open(&(0x7f000000f000-0x8)="47504c24656d3100", 0x80, 0x101, &(0x7f000000e000)={0x0, 0x1000000000000, 0x0, 0x0, 0xffffffffffffffff, 0x80, 0x0, 0x0}) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000033000)="6664696e666f00") mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(0xffffffffffffff9c, 0x0, &(0x7f0000033000)=0x0, 0x80800) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000034000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f000001f000)={0x1002}, 0x4) fcntl$setsig(0xffffffffffffffff, 0xa, 0x30) mq_timedsend(r1, &(0x7f0000032000-0x24)="5f17744763fcc8e482335d8af9403d2993aad8a27eac413c686ed648d2703316a87cffde542cc55ebc6550f430f1d0f4ef90e304080000026100000000007a9221b12e257a0a8fce390c13eb7efa44f47f5897", 0x53, 0x82, 0x0) r3 = dup2(r1, r2) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x2000)=nil, 0x2000, 0x13, 0x132, r3, 0x13) fcntl$setlease(r1, 0x400, 0x2) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000038000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000039000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r1, &(0x7f000003d000-0x50)=[{&(0x7f000003d000-0x10)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7d}, {&(0x7f0000021000-0x3d)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3d}, {&(0x7f000003d000-0x7f)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7f}, {&(0x7f000003d000-0xe3)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe3}, {&(0x7f000003c000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbf}, {&(0x7f000003d000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f000003b000-0xf6)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf6}, {&(0x7f0000003000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f000003c000-0xe3)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe3}, {&(0x7f0000037000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}], 0xa) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000034000-0x1c)={&(0x7f0000033000)={0x10, 0x0, 0x2, 0x8}, 0xc, &(0x7f0000033000)=[{&(0x7f0000026000)=[], 0x0}, {&(0x7f0000019000)=[{0x5b, 0x2, 0x302, 0x1f7, 0x2, "49cf421cafea01c4fd639784d1aaa5b1fbca0320beb3ab01a35958c00a10e55e3ac202a61342def009959bb23b95deecb63c58095af373e3103a98d65c9a2ae9b34dc0523e0f16529e59df"}, {0x2a, 0x1153, 0x300, 0x4, 0x4d27, "f1f4cc5d0a83316cb1b1b78812435e3c8dfcc11b5e21d84cada5"}, {0x87, 0x10000, 0x802, 0x1, 0x9, "2bad22d5a9f9f1bf3466b11e494c69da0a6cfe197f15f5df9f70fbb2137be9892330ebd4b20a73645081eca3a65d47fdfd40f476e67b673dea64f91a89e181a2a14c603f57b5d74ba01fa482e7c344085ad6b29303692364f466ceab48699a0af253e13ebff8e9a02db5c70cce475f43d341d6808be4b9"}, {0x5a, 0x7, 0x200, 0x0, 0x7f, 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{&(0x7f0000032000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x72}, {&(0x7f000000b000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000028000)="", 0x0}, {&(0x7f0000031000-0xae)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xae}, {&(0x7f000001e000-0x33)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x33}, {&(0x7f0000029000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xef}], 0x8) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_timedreceive(r3, &(0x7f0000034000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7ff, 0x0, 0x0) 2017/12/08 19:46:41 executing program 0: r0 = open(&(0x7f0000cef000-0x8)="2e2f66696c653000", 0x0, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x36, r0, 0xfffffffffffffffe) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$getname(0x10, &(0x7f0000003000-0x57)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000001000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x8, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) ioctl$KVM_GET_NR_MMU_PAGES(r0, 0xae45, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) modify_ldt$read_default(0x2, &(0x7f0000003000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000004000-0x20)={@common="62637368300000000000000000000000", @ifru_addrs={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000003000-0x34)={{0xfffffffffffffffc, 0x3, 0x3, 0xfffffffffffffffe, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_CLOCK(r0, 0x8030ae7c, &(0x7f0000002000-0x30)={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f000043c000/0x3000)=nil, 0x3000, 0x6, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$nfc_llcp(0x27, 0x1, 0x1) r3 = socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000004, 0x32, 0xffffffffffffffff, 0x2000) accept(r3, 0x0, &(0x7f0000001000)=0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r3, 0x20000000000105, 0x9, &(0x7f0000000000)="00000000", &(0x7f0000003000)=0x4) setsockopt$inet6_MCAST_JOIN_GROUP(r3, 0x29, 0x2a, &(0x7f0000ec2000-0x88)={0x101, {{0xa, 0x0, 0x9, @loopback={0x0, 0x1}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) r4 = dup2(r2, r1) shutdown(r4, 0x0) socket$inet_udp(0x2, 0x2, 0x0) 2017/12/08 19:46:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x3, 0x0, 0x0, 0x0, 0x0, 0x8000000, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x3, 0x6) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000d76000-0x9)="2f6465762f72746300", 0x4400, 0x0) ioctl$KVM_SET_XCRS(r0, 0x4188aea7, &(0x7f0000d2e000)={0x5, 0x5, [{0x2, 0x0, 0x10000}, {0xff8000000, 0x0, 0x1}, {0xffffffffffffff86, 0x0, 0x1}, {0x0, 0x0, 0x100}, {0x7deab47c, 0x0, 0x400}]}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f00004cb000-0xc)={0x1, 0xffffffffffffff9c, 0x200000000}) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000d17000-0x4)=0x800007) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f00005a0000)={0x0, 0x5}, &(0x7f0000885000)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f000029f000)={r4, 0x3fffe}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000c32000)={0x0, 0x3, 0x6, 0x6}, &(0x7f00001d5000-0x4)=0x10) r5 = shmget$private(0x0, 0x4000, 0x40002054000001, &(0x7f0000eee000/0x4000)=nil) shmctl$SHM_UNLOCK(r5, 0xc) socket$inet6(0xa, 0x4, 0x3) shmctl$IPC_STAT(r5, 0x2, &(0x7f0000ebe000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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ioctl$KVM_S390_INTERRUPT_CPU(r1, 0x4010ae94, &(0x7f0000ee2000)={0x1ff, 0x0, 0x800000}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000ffe000-0x8)={r4, 0x3}, &(0x7f000006d000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00004b2000)=@assoc_value={r6, 0x400000000009}, 0x8) connect$inet(0xffffffffffffffff, &(0x7f0000699000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x3909, &(0x7f0000837000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x20020086dd, @ipv6={0x100, 0x6, "a228af", 0x38d3, 0x2c, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[@fragment={0x84, 0x8, 0x0, 0x1, 0x5, 0x100000001, 0x2}, @dstopts={0x2c, 0x434, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x1, 0x37, "42c6210e94734ad31d1f715bd6adaf4f15b9d32df2dc3e5e4cbfa46efa156b4363e2b2f04526f1b0928ec5f7827b50482779995fe271ca"}, {0x1, 0xf1, "460b256301a83d8a1bcdb0269c170dc6b80ed7b69bd4967343f8891c0410cd10857be1e2440bc8671ad7aa29ed2f6d013770d3a7e8263e6c46b38beda40810d8e4e4254a802980f0fc22eb46e489dd449536cee660b0d7f006e8b19828c6263c462ad6812790e2abf44df73b8bc55537d806dec7998aaad1d92830a21a3646f19647c6c7c0782ef31f5591a0e0122e6e00cbc4b5e19b6658de638d8b9e52fa81673eeac41f6a0d1af1a9baa4b9ac096afc80b0ca4b986a73f65e817afa39fb3f6398bff0347db9fb6ef27b636404a6b29437b8eeb85d6c43359001463e9696e7a107b5f1e327c3d612db900ed2f44362a5"}, {0x0, 0x6f, "c8aca6c68f650e145503e0c49485eb399c6bb91d72a758b9b613d61b20f45f1705939a331905aa022cd4ab9d3bd042dbe2b8e56acdcb24c15d1fe3316b94a6e131c3bf87e870616663b1527ee7f55a2e34069ef6742077cf9afcbef6ee830953ea08e3eeb83882eb759833ba78da9f"}, {0x0, 0xfff, "62cc813ee92f7fbefec2bfabf5fe2d03a056f209b86e1fef2e7718708db81cb7f803804de7fc80dc68ad797c2b54b0341233a089dcc2ed3faa080d4acd471d484f05670e6ca1fb361227fa62de5ea39f0bdbf15ad3250d06b1f1787f9265cea1bd92266c17222fc854a1ce4027c447c03855115f29d068183ea1349a2f2b012c954c88d1a68f5c2389a8dc85224ea1f9c27ba79b619999b1af7c1ac83fd7daaf792e44df75047fe07ccf2d775b5f2920b6c02d3a65404b18e24102f48a5066b8528b6080afdb23c1570efe35b82117322a713a1ed7c86246141e84eb0822735216ad67e3e1b4f97af781553da0ff7060b95420e9c0e007e35aef2b47dd06d59414544f90b12da60a7013ae35a14e7dbe0e66dd4f4f6eab61a142cd87130fd6d72c8e86600bf0dff397169d57dcd46ba8a49c0c9126cce0a627e9d6fa6c27779b7af6bc7dce71f8bb260bb8e43bd430cfe078cc8d4bb3cbd1b73ab8dd0dd3ac9bdb97a04792ab2ceccd4b7c22506c8dfe44d8c96d5dad69f58f1419fd334619d961186740ce299b2cce1f3c9bf20d8f8fb7339e83520ecd46e7a913ea9f13f85c9e7b27b0065d194a7bfa14853c35365b297367401ed89d3fd0b14de773ca52a5841ac5d3edfa7704069a9f6e38c0e167ff9022f76751e3d8b23a36c20bcbfca740fc667d817c8fb2e4308d4c97aee902b724c2bce6c2788e00e3baf1a9591ce308120dd7fc97fc27d7b90631da7839ef99be567c645ccbe2dbb3ef91ed87b94a8a32283b6e32a016f54724ff4bd396bf478df4e9115d6ec7e8f144d25e7bcadfc81c6ca78de4c2ce29313cc1024f152fd3fde13216012b7096c538c36970c6929c62b6b5bdcb72ca9377e6addb3ad64cf2cda059b6b19a5a63e6bb0ada6d238502c425b069de8ad2a309914551e47a2c0c01a24402bb694635dc6a0ae21056de941e410b244e44e06ee20bf24843b3043890d6fbd61364cb3cf47aa7ea0ad6f4ed50e07f624da0f2e09ff274abbb8b8afa9579eea35512b6a63b34ce9939ec76b48861c886c3746d818ebf5911adc5bf23e798c7171b2e3e2efff9cc24715d6331fc0337c166a3f55d2e5a1651d27ad2a3354c721748afdf69daae918141318c7bfa3e0657881d23f0d9e8a7b304b9e3bcc4510004d179b43579322c22be25ad6daf70d69d0bd866493d2fe4d1cfdb8433e9052c8894c81cbe55781ac7d8e42984238d9360bc0b9c8445fbda12e62fd5f97ab20624682c130c61fff9bcb21103db792eac4996a53271013e98de4616c8220e554c7c4984b1bb7a03fd6cc87ff523c97e70b5fb778f52eec1a5de13df375660ac8dbff020fb1a26bf18c5f4df8e9bd9d868a603003216b817cb1377081acc05003e2dcc433007fa9c26bbc494eca362d547183f82e1d6e3d627dc28c8a3a9520bb4d7540a5c1694785f6c090a633a4b989e243165aa39438436025acc87d6993c22105fa574a7ab15cde1a377ffec6908396d8f4db6790848e65162a9311c9df2a6573a60d05d279bf472b0acfae02242d27c93845ee5c2c6cadb0bc1ddd12f6c57991699d849032fd83eedb2e49741c002c484bba0d6c587539201c77de8db9ff1f02b9ee64f73d6e861cc31ba0821b52038c47f215a31604acc53715990d0633f0ab85e8d24b6d39d14a925dfe48eb6e3303f18ade3f83b064d82f852f204fc9471e06c0d558bb22a16a5a57c9a0d15695831bab47300d49b539c41d15c3c328e19415e6319d2c2f23936fd0bdff268271cb79ee739983fee0a35f1a1ee46a6d8038186b7bd40edb93733075dc2eb5d30031b35783f2186c1a3200d42f410466fb289fca29eb3ea6e40d84fbad7b7189f70b1518613991fc0886c2e72946657ac8f7f46f3f2aed7e21f3dd95dba7e66796acca7e25e1d80aca1386fd0e279ea5aedaad1b35ddf8feb3b386ef2dad5672ebe3c0cf706a41a80abb9bf5619e3b4d84a7364257a84560994c48d437826e1f7790d4f8fbf381b8aed1aafed7f5922b9f1b179b49b8d5d8208f201df0901a6004ae21ea7cb539ba46cf02e59c8e9bb3e77f95bd6035b1203de31ac7c767f985c517d7df1525065c411467a9ef64c133ad18444c71572fa914d659f1c4a8ae87c24be73cf64576aa1384ffe1f19353ee571a0695a613d95acb6892b146b6db65cd47a11d8a57ee6cccc176a5dbd6e791c2023174f9fff3a4cb582afa91ccc79ec72b3bb125bb57efde549f31b7295f5456bb4e25881b0bfda851d59d1d56aae6feb11611cd6c9d6b40be8e183afc5333dcd7429be76d77dedb6ac9baa1c7a170f8b53540af6e115914608bf458b16f7788d64b0b3a21b71fb2422b8acbf221d2167972add2ec26aa76c3df5aae16acd3932dadeacb75b2c8e3a9a158f10c22c9e4c760f5f776257388ec9cfd20f75593f17e4ba68abfa2cd9921fd4c59a89eb7fc33399329b8aafa505a6af945815718888f064cc642939c690420182c0ab6c4cff50a69ef876bcc6e5bfbf2fecadcaf334824c978538f57e4b5e2fe2aecf186f24894e4c529d43e32faedc1d196702283d4087676357a9fd717293046bd3d7d14edbd88a50749b8de8f7540ce54e5a922ed016d4e41ea7b834e254d20ddabc11fd0a9b1bf1c19eca1076be47187c43b1f171c91f5dc3830ee71245a46f0df6365902ed68dffc98200dc4ee90ba63eaca9887f5f3bee14f566a95c397fca4b6682adfeac44cc2dbfa6852954d1216ceaca1ae8b1c8c05a48ae5459aaf2848e43706dabc3cca3708cec6a96af708fa1c1a491e296d3f064d9371fdbba9a776a3177c23dbc10cc57bd7925275eda94f6135f3275913b6f193446992ea28bb3a0deb96d780240580b327e1402f80dce2655efe7804412c56f9c4b8e69fc83193ae15d5532917ea21dd616f79b7f8cb6a0e9068805f51a865a02214db2b539db1c453a6ba31dab7c81cba43eb108a507e0da95592a3edfc4a05e9f287149f97ceca7f51a19f7b2c4fbfe00833026e074bbf2db16664fc58876d55543b8a29b4ced8182b034a6f9e44904f2551700312e829175a70528d681a494ea3bd6d0a5c344f5c7e539a51a83ddf359f5eb0352cf1e9211c0c386c740c9c6017c1246ab8c086babd02cb61e662bab073c7c84a755c86b1ac2f9833134824be7a625387722009a76d9d281f4e5498949b314247c09fef317c2cd67edc7ec19ffa4afe340fc670c9cd1e0587d52199ff825f3dcb9288743fc57484377f310feec1f6d03f430881b1d50ed87ba3838f888e88b9ae3e8ad3c6fa90bcd41217fa6f80433e5281b7e9d1c401b2fbdc580ba5c9c46f84680e394c440a869603f18fadfc446ed135bdcb0cfafb319b64b811eaa8b2b7014c61c1ff029e3825b321ce0b3e3716b13e20bae4b700b3b79a9c6a9d033058a391b6f71559b26aadc7474102c2b956dbd6eab978f232fba30103a73145f7c95359b7c77e2c94277e6f50f51318f331bd10e803e72bb728292d13d6acd7d6093de6fb71782c862228256970a1c2b86b37576b93d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"}]}], @udp={0x0, 0x1, 0x7c, 0x0, "3c67c0154aad8b5f43ee48db9eb1db6f92c76715246d73e828401bd0b953006abd867a0a58e7361b427946d095368a3fbd5be815e6447c7c3f9ce2054dfbc15791bc8474f7dd4663ed627d8d1e0672649ed57e8f737c904af75a8560649114676f4bafa964722d27ebe82f3c6382ba48780c60df"}}}}}}, 0x0) creat(&(0x7f0000ab1000)="2e2f66696c653000", 0x8) fcntl$getownex(r1, 0x10, &(0x7f0000c2c000)={0x0, 0x0}) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f00003fc000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000452000-0xd8)=@ethtool_rxnfc={0x31, 0xf, 0x7, {0xd, @usr_ip6_spec={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}, 0x8fa, 0x1, 0x2}, {"659d", @random="f7592b7482c3", 0x400, 0x9, [0x84, 0x3]}, @tcp_ip6_spec={@loopback={0x0, 0x1}, @loopback={0x0, 0x1}, 0x0, 0x1, 0x20}, {"27f4", @random="474ca5a30c09", 0x3, 0xfae5, [0xffff, 0x5]}, 0x7, 0x7}, 0x7, [0xf403, 0x6dfc, 0x1ff, 0x40, 0x7fffffff, 0x0, 0x81]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r7 = socket$netlink(0x10, 0x3, 0x800000000) setsockopt$inet_group_source_req(r1, 0x0, 0x2e, &(0x7f0000292000-0x118)={0x8000, {{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) writev(r7, &(0x7f0000c1f000)=[{&(0x7f0000886000)="2900000021001900013d3524000a0006020000fffffff9001c000000050011000000000000000020088fdb481c", 0x2d}], 0x1) [ 609.739252] RIP: 0033:0x452a39 [ 609.742413] RSP: 002b:00007f16a6d1bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 609.750091] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452a39 [ 609.757331] RDX: 000000000000001c RSI: 0000000020011fd2 RDI: 0000000000000014 [ 609.764569] RBP: 00000000000002f8 R08: 0000000000000000 R09: 0000000000000000 [ 609.771808] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f27e0 [ 609.779045] R13: 00000000ffffffff R14: 00007f16a6d1c6d4 R15: 0000000000000000 2017/12/08 19:46:41 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x3, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000a83000-0x10)="2f73656c696e75782f61636365737300", 0x2, 0x0) 2017/12/08 19:46:41 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_user(0xffffffffffffff9c, &(0x7f000001b000-0xe)="2f73656c696e75782f7573657200", 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$packet_buf(r0, 0x107, 0x2, &(0x7f00004ab000)="00000000000000", &(0x7f0000228000)=0x7) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x8) r1 = socket$inet6_sctp(0xa, 0x3, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) listen(r1, 0x20) pselect6(0x40, &(0x7f000004b000)={0x6, 0x9, 0x401, 0x9, 0xe3ed, 0x4, 0x9, 0x9}, &(0x7f0000955000-0x40)={0x100000001, 0x1, 0xa79a, 0x7, 0x0, 0x6b2, 0x4000000000, 0xcf}, &(0x7f00001c2000-0x40)={0xb38e, 0x8d, 0x3, 0xa4a7, 0x8001, 0x4, 0x800, 0x3}, &(0x7f0000000000)={0x77359400, 0x0}, &(0x7f0000001000-0x10)={&(0x7f0000001000-0x8)={0x8}, 0x8}) sendmsg$inet_sctp(r1, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000db6000-0x8)={0x0, 0x2}, &(0x7f000091d000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000bf3000-0x8)={r2, 0x1}, 0x8) 2017/12/08 19:46:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000c3d000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x968, 0x1, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005e0000-0x10)="2f6465762f73657175656e6365723200", 0x201, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000eb5000)=0x3, 0x4) r2 = gettid() perf_event_open(&(0x7f00006d1000)={0x1, 0x78, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x3, 0x0, 0x20000000, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x10000000, 0x0}, r2, 0xfffffffffffffffb, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) bind$inet(0xffffffffffffffff, &(0x7f0000eaa000-0x10)={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) gettid() r3 = socket(0x8000000f, 0x880001, 0x0) listen$netrom(r3, 0x2000000000) mkdir(&(0x7f0000a32000)="2e2f66696c653000", 0x4) mount(&(0x7f00001bb000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000353000)="2e2f66696c653000", &(0x7f0000f1e000-0x5)="6e66733400", 0x2000000, &(0x7f00002e8000-0x2)="762d") [ 609.905335] device gre0 entered promiscuous mode 2017/12/08 19:46:41 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x3, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000001000-0xd4)={0x0, 0xcc, "2c06f453ab7d4a25d523ed49fba828f4bee0c8de46dcae3f47609ca93a1a33404c691fc658cb425fb47c21e6534609c8132f4ea319b450bf37852425264f5522df0f969fe76dcaec1dd0a668cbc6a50f612a38d88074f4806546edabe764564ec46c5cbb1e496d5595aba6f69dec981d856e78c88c2232d77a1613881bddeedb66fa8f7de1d04f53e782de101ac45d8c8d94e71b4f515ea1605ae755e9c2499d36ac4bf0d9cbdc1da6d9bd9cd29737ee3053b4f33172f545d4e5384df94c9db5e2c9bca71fa997efdf5473c2"}, &(0x7f0000001000-0x4)=0xd4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f000053e000-0x6)={r1, 0x1b}, &(0x7f0000000000)=0x6) 2017/12/08 19:46:41 executing program 6: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00005b2000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x3, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r1 = creat(&(0x7f000041c000-0x8)="2e2f66696c653000", 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r2, 0x0) r3 = fcntl$getown(r1, 0x9) fcntl$setown(r2, 0x8, r3) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00002b2000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000451000-0xc)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r1, 0x540f, &(0x7f000042b000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f00000b0000)={0x0, 0x0, 0x0, {0x0, 0x0}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KDGETLED(r1, 0x4b31, &(0x7f0000b11000)=0x0) setrlimit(0xf, &(0x7f0000918000)={0x100000001, 0x9}) setsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f0000bb4000+0x995)="bfe85bcfdcb938680972797e378bbaccf943f1e2abfdeca8f909bcecff4acfd620bdfd20fec303fd2495706417ec7c8fc56ec2858a3f4bbcdcbe6045f3d770245d849a4e7f83cfcd707a003a24f47515e40668026a9c834ec44eca1c4a03cb70429268c7a9b38ee5c10f03ef8f4fa66089b20ff91a716170e151f7125f74275d596739471f2e91fdd91a01122adb8bb5230efe760f25a634d025e9fe01ef042dc42972cd", 0xa4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000b19000-0x20)={0x10f000, &(0x7f000070e000-0x8)=0x0, 0x9, r1, 0x2}) ioctl$PIO_CMAP(r1, 0x4b70, &(0x7f0000d5d000-0x30)={0x81, 0x9, 0x3, 0x1, 0x0, 0x0}) r5 = syz_open_procfs(r4, &(0x7f0000045000)="6e65742f736f636b7374617400") pread64(r5, &(0x7f0000957000)="", 0x0, 0x1048) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000fc9000)={0x0, 0xf001}) getpid() [ 609.925696] nla_parse: 5 callbacks suppressed [ 609.925703] netlink: 5 bytes leftover after parsing attributes in process `syz-executor4'. [ 609.938484] NFS: bad mount option value specified: v- [ 609.951121] FAULT_INJECTION: forcing a failure. [ 609.951121] name failslab, interval 1, probability 0, space 0, times 0 2017/12/08 19:46:41 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f000092e000)="2f73656c696e75782f73746174757300", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000001000-0x6)={0x0, 0x4}, &(0x7f0000f7d000-0x4)=0x6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000001000-0x18)={r1, 0xe6a, 0x30, 0x400, 0x2}, &(0x7f00006df000)=0x18) r2 = socket$inet6_sctp(0xa, 0x3, 0x84) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000f1b000)={0x0, 0x0}) sendmsg$inet_sctp(r2, &(0x7f0000001000)={&(0x7f0000002000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000007000)="dd", 0x1}], 0x1, &(0x7f0000002000-0x60)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x820b, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) 2017/12/08 19:46:41 executing program 3: perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mkdir(&(0x7f00007e4000)="2e2f66696c653000", 0xa0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00004c9000)={0xaa, 0x0, 0x0}) r1 = add_key$user(&(0x7f00006a3000-0x5)="7573657200", &(0x7f00005e9000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000300000)="58a5bf999b", 0x5, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r1, 0xfff) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f00008b2000)="2e2f66696c653000", 0x20000000000000) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x1, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) add_key$keyring(&(0x7f000009f000-0x8)="6b657972696e6700", &(0x7f0000c5d000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) unlink(&(0x7f00002a1000-0x8)="2e2f66696c653000") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f0000000000)=@req={0x28, &(0x7f00004a2000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000d88000-0x20)="a11fc250ce4697d97c730d8f838d5297ca7c9e5ba6103ffe039725472f651fe4"}}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETAW(r2, 0x5402, &(0x7f0000001000)={0x26a2, 0xf3d6, 0x4, 0x105, 0xa12, 0x800, 0x17, 0x8, 0x100000000, 0x18ae74fb}) mount(&(0x7f00009dd000)="2e2f66696c653000", &(0x7f00009e5000)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x0, 0x0) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x8) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/08 19:46:41 executing program 7 (fault-call:12 fault-nth:8): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00004c9000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f00005f1000-0x24)={@common="69705f76746930000000000000000000", &(0x7f0000980000-0xb8)=@ethtool_rx_ntuple={0x35, {0x1a, @udp_ip4_spec={@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, 0x1, 0x0, 0x7}, @tcp_ip4_spec={@empty=0x0, @rand_addr=0x0, 0x2, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f000079a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = creat(&(0x7f00008b2000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) request_key(&(0x7f000090e000)="a95aa8096400", &(0x7f000028a000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000eb4000)="6c6f00", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) unlink(&(0x7f00002a1000-0x8)="2e2f66696c653000") mount(&(0x7f00009dd000)="2e2f66696c653000", &(0x7f00009e5000)="2e2f66696c653000", &(0x7f00004df000)="746d70667300", 0x0, 0x0) chmod(&(0x7f0000b29000)="2e2f66696c653000", 0x8) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 609.951155] CPU: 0 PID: 9077 Comm: syz-executor7 Not tainted 4.15.0-rc2+ #213 [ 609.951164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2017/12/08 19:46:41 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000000)="2e2f66696c653000", 0x90402, 0x7d0f22f2314fabca) r1 = syz_open_dev$sg(&(0x7f00001f4000-0x9)="2f6465762f73672300", 0x8, 0x42) dup3(r0, r1, 0x80000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet(0x2, 0x10000000000005, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f00008d8000-0x2a)={0x0, 0x22, "4e21b7c42360f411021c0856dd4837214abe6cab33b6c66425ff1ab932898340488b"}, &(0x7f0000611000)=0x2a) sendmmsg$inet_sctp(r3, &(0x7f0000cf1000-0x38)=[{&(0x7f0000cdc000)=@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f00009c4000-0x40)=[{&(0x7f0000941000)="8f", 0x1}], 0x1, &(0x7f000030f000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x765d, 0xfffffffffffffffd, 0x8000, 0x600000000000, 0x0, 0x40, 0x7, 0x1f, r4}}, @init={0x18, 0x84, 0x0, {0xffff, 0xff, 0x10000, 0x6}}, @sndrcv={0x30, 0x84, 0x1, {0x318, 0x1, 0x0, 0x1, 0x81, 0x5d9f, 0x7fff, 0xeb, r4}}, @sndinfo={0x20, 0x84, 0x2, {0xfffffffffffffe01, 0x4, 0x4, 0x1, r4}}, @sndrcv={0x30, 0x84, 0x1, {0x5, 0x1, 0x1, 0x0, 0xdb, 0x0, 0x8000, 0x3f, r4}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x9, 0x3, 0x8, 0x4be, 0x1fd, 0x9, 0xff, r4}}], 0x120, 0x0}], 0x1, 0x40) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000372000-0xc)="2f6465762f6175746f667300", 0x40000, 0x0) clock_gettime(0x0, &(0x7f0000f2d000-0x10)={0x0, 0x0}) mmap(&(0x7f0000000000/0xefa000)=nil, 0xefa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000efa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGARP(r6, 0x8954, &(0x7f0000efa000)={{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="9a71020b5e5713ebfc2e596482e2228c"}) bpf$PROG_LOAD(0x5, &(0x7f0000b4d000-0x30)={0x1, 0x2, &(0x7f000026c000)=[@generic={0x8db7, 0x0, 0x0, 0x0}, @map={0x0, 0x3, 0x8, r3}], &(0x7f0000b4d000)="737973654f00", 0x1, 0x80, &(0x7f0000f5e000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xffffffffffffffff, 0x800}, 0x30) socket$kcm(0x29, 0x6, 0x0) mmap(&(0x7f0000efb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000efb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = getpid() r8 = getpgid(r7) r9 = syz_open_procfs(r8, &(0x7f00005a9000)="6e65742f7463703600") readv(r9, &(0x7f0000003000)=[{&(0x7f0000004000-0x5f)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5f}, {&(0x7f0000003000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000003000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe0}, {&(0x7f0000003000-0x24)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24}], 0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r9, 0x84, 0x1b, &(0x7f0000004000-0x15)={0x0, 0xd, "3442759a07a7be9108514fe9ff"}, &(0x7f0000007000)=0x15) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r5, 0x84, 0x78, &(0x7f00000f1000-0x4)=r4, 0x4) accept$alg(r9, 0x0, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(r9, &(0x7f0000006000)=[{&(0x7f0000003000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x92}, {&(0x7f0000004000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8f}, {&(0x7f0000006000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x40}], 0x3, 0x61) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 609.951171] Call Trace: [ 609.951192] dump_stack+0x194/0x257 [ 609.951213] ? arch_local_irq_restore+0x53/0x53 [ 609.951252] should_fail+0x8c0/0xa40 [ 609.951267] ? trace_event_raw_event_lock+0x340/0x340 [ 609.951286] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 609.951304] ? perf_trace_lock+0x900/0x900 [ 609.951329] ? find_held_lock+0x39/0x1d0 [ 609.951365] ? lock_downgrade+0x980/0x980 [ 609.951418] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 609.951430] ? sget_userns+0x157/0xe20 [ 609.951452] ? rcu_note_context_switch+0x710/0x710 [ 609.951485] should_failslab+0xec/0x120 [ 609.951501] kmem_cache_alloc_trace+0x4b/0x750 [ 609.951537] sget_userns+0x2a3/0xe20 [ 609.951547] ? get_anon_bdev+0x2a0/0x2a0 [ 609.951579] ? destroy_unused_super.part.7+0xd0/0xd0 [ 609.951593] ? cred_has_capability+0x1a0/0x3d0 [ 609.951611] ? selinux_ipv4_output+0x40/0x40 [ 609.951631] ? free_pages+0x51/0x90 [ 609.951647] ? selinux_sb_copy_data+0x413/0x610 [ 609.951678] ? selinux_capable+0x36/0x40 [ 609.951697] ? security_capable+0x8e/0xc0 [ 609.951715] ? get_anon_bdev+0x2a0/0x2a0 [ 609.951729] ? ns_capable_common+0xcf/0x160 [ 609.951749] ? get_anon_bdev+0x2a0/0x2a0 [ 609.951763] sget+0xd2/0x120 [ 609.951773] ? __get_fs_type+0x22/0xc0 [ 609.951790] ? shmem_remount_fs+0x6c0/0x6c0 [ 609.951806] mount_nodev+0x37/0x100 [ 609.951827] shmem_mount+0x2c/0x40 [ 609.951846] mount_fs+0x66/0x2d0 [ 609.951872] vfs_kern_mount.part.26+0xc6/0x4a0 [ 609.951893] ? may_umount+0xa0/0xa0 [ 609.951904] ? _raw_read_unlock+0x22/0x30 [ 609.951919] ? __get_fs_type+0x8a/0xc0 [ 609.951949] do_mount+0xea4/0x2bb0 [ 609.951982] ? copy_mount_string+0x40/0x40 [ 609.951993] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 609.952012] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 609.952042] ? retint_kernel+0x10/0x10 [ 609.952073] ? copy_mount_options+0x18b/0x2e0 [ 609.952092] ? copy_mount_options+0x190/0x2e0 [ 609.952110] ? copy_mount_options+0x1f4/0x2e0 [ 609.952136] SyS_mount+0xab/0x120 [ 609.952158] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 609.952168] RIP: 0033:0x452a39 [ 609.952174] RSP: 002b:00007fa48b00ac58 EFLAGS: 00000212 ORIG_RAX: 00000000000000a5 [ 609.952187] RAX: ffffffffffffffda RBX: 00007fa48b00aaa0 RCX: 0000000000452a39 [ 609.952193] RDX: 00000000204df000 RSI: 00000000209e5000 RDI: 00000000209dd000 [ 609.952199] RBP: 00007fa48b00aa90 R08: 0000000020000000 R09: 0000000000000000 [ 609.952205] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b75fb [ 609.952211] R13: 00007fa48b00abc8 R14: 00000000004b75fb R15: 0000000000000000 [ 609.973759] FAULT_FLAG_ALLOW_RETRY missing 30 [ 609.973774] CPU: 1 PID: 9051 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #213 [ 609.973783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 609.973790] Call Trace: [ 609.973808] dump_stack+0x194/0x257 [ 609.973831] ? arch_local_irq_restore+0x53/0x53 [ 609.973853] ? iov_iter_fault_in_readable+0x1a7/0x410 [ 609.973870] ? handle_userfault+0x12b7/0x24c0 [ 609.973895] handle_userfault+0x12fa/0x24c0 [ 609.973914] ? handle_userfault+0x150b/0x24c0 [ 609.973948] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 609.973966] ? userfaultfd_ioctl+0x4520/0x4520 [ 609.973988] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 609.974001] ? unwind_dump+0x4d0/0x4d0 [ 609.974021] ? __lock_is_held+0xbc/0x140 [ 609.974035] ? print_usage_bug+0x3f0/0x3f0 [ 609.974051] ? perf_trace_lock+0xd6/0x900 [ 609.974060] ? __unwind_start+0x169/0x330 [ 609.974075] ? __kernel_text_address+0xd/0x40 [ 609.974096] ? trace_event_raw_event_lock+0x340/0x340 [ 609.974117] ? check_noncircular+0x20/0x20 [ 609.974131] ? perf_trace_lock+0x900/0x900 [ 609.974146] ? __lock_acquire+0x6e9/0x47f0 [ 609.974156] ? save_stack_trace+0x1a/0x20 [ 609.974167] ? __lock_acquire+0x324e/0x47f0 [ 609.974175] ? print_usage_bug+0x3f0/0x3f0 [ 609.974219] ? find_held_lock+0x39/0x1d0 [ 609.974256] ? lock_downgrade+0x980/0x980 [ 609.974271] ? __handle_mm_fault+0x2698/0x3e20 [ 609.974298] ? lock_release+0xda0/0xda0 [ 609.974315] ? retint_kernel+0x10/0x10 [ 609.974331] ? do_raw_spin_trylock+0x190/0x190 [ 609.974347] ? perf_trace_lock+0x900/0x900 [ 609.974359] ? perf_trace_lock+0x900/0x900 [ 609.974386] __handle_mm_fault+0x353a/0x3e20 [ 609.974395] ? check_noncircular+0x20/0x20 [ 609.974418] ? __pmd_alloc+0x4e0/0x4e0 [ 609.974432] ? find_held_lock+0x39/0x1d0 [ 609.974469] ? lock_downgrade+0x980/0x980 [ 609.974482] ? __lock_is_held+0xbc/0x140 [ 609.974557] handle_mm_fault+0x334/0x8d0 [ 609.974569] ? down_read+0x96/0x150 [ 609.974583] ? __handle_mm_fault+0x3e20/0x3e20 [ 609.974593] ? vmacache_find+0x5f/0x280 [ 609.974614] ? find_vma+0x30/0x150 [ 609.974635] __do_page_fault+0x5c9/0xc90 [ 609.974665] ? mm_fault_error+0x2c0/0x2c0 [ 609.974685] ? check_noncircular+0x20/0x20 [ 609.974709] do_page_fault+0xee/0x720 [ 609.974726] ? __do_page_fault+0xc90/0xc90 [ 609.974736] ? check_noncircular+0x20/0x20 [ 609.974752] ? perf_trace_lock+0x900/0x900 [ 609.974772] ? print_usage_bug+0x3f0/0x3f0 [ 609.974787] ? find_held_lock+0x39/0x1d0 [ 609.974814] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 609.974843] page_fault+0x22/0x30 [ 609.974854] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 609.974861] RSP: 0018:ffff88017d27f928 EFLAGS: 00010246 [ 609.974873] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff8250b491 [ 609.974880] RDX: 0000000000000105 RSI: ffffc90001fa4000 RDI: ffff88017d27fd28 [ 609.974887] RBP: ffff88017d27fa08 R08: 1ffff1003b3ed192 R09: 0000000000000000 [ 609.974894] R10: ffff88019294a540 R11: 0000000000000000 R12: 1ffff1002fa4ff28 [ 609.974905] R13: ffff88017d27f9e0 R14: 0000000000000000 R15: ffff88017d27fd20 [ 609.974936] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 609.974960] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 609.974979] ? iov_iter_revert+0x9d0/0x9d0 [ 609.974990] ? retint_kernel+0x10/0x10 [ 609.975023] ? current_kernel_time64+0x14d/0x2f0 [ 609.975052] generic_perform_write+0x200/0x600 [ 609.975100] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 609.975114] ? current_time+0x88/0xc0 [ 609.975132] ? file_update_time+0xbf/0x470 [ 609.975150] ? current_time+0xc0/0xc0 [ 609.975174] ? down_write+0x87/0x120 [ 609.975197] __generic_file_write_iter+0x366/0x5b0 [ 609.975207] ? check_noncircular+0x20/0x20 [ 609.975232] generic_file_write_iter+0x399/0x7a0 [ 609.975256] ? __generic_file_write_iter+0x5b0/0x5b0 [ 609.975277] ? iov_iter_init+0xaf/0x1d0 [ 609.975298] __vfs_write+0x68a/0x970 [ 609.975319] ? kernel_read+0x120/0x120 [ 609.975379] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 609.975392] ? __sb_start_write+0x203/0x290 [ 609.975412] vfs_write+0x18f/0x510 [ 609.975435] SyS_write+0xef/0x220 [ 609.975454] ? SyS_read+0x220/0x220 [ 609.975463] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 609.975477] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 609.975505] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 609.975514] RIP: 0033:0x452a39 [ 609.975520] RSP: 002b:00007f16a6d1bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 609.975533] RAX: ffffffffffffffda RBX: 00007f16a6d1c700 RCX: 0000000000452a39 [ 609.975539] RDX: 000000000000001c RSI: 0000000020011fd2 RDI: 0000000000000014 [ 609.975546] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 609.975552] R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000000 [ 609.975559] R13: 0000000000a6f7ff R14: 00007f16a6d1c9c0 R15: 0000000000000000 [ 609.995243] FAULT_FLAG_ALLOW_RETRY missing 30 [ 609.995257] CPU: 0 PID: 9048 Comm: syz-executor7 Not tainted 4.15.0-rc2+ #213 [ 609.995265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 609.995271] Call Trace: [ 609.995286] dump_stack+0x194/0x257 [ 609.995309] ? arch_local_irq_restore+0x53/0x53 [ 609.995332] ? iov_iter_fault_in_readable+0x1a7/0x410 [ 609.995347] ? handle_userfault+0x12b7/0x24c0 [ 609.995370] handle_userfault+0x12fa/0x24c0 [ 609.995385] ? handle_userfault+0x150b/0x24c0 [ 609.995426] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 609.995449] ? userfaultfd_ioctl+0x4520/0x4520 [ 609.995475] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 609.995489] ? unwind_dump+0x4d0/0x4d0 [ 609.995518] ? print_usage_bug+0x3f0/0x3f0 [ 609.995537] ? perf_trace_lock+0xd6/0x900 [ 609.995547] ? __unwind_start+0x169/0x330 [ 609.995563] ? __kernel_text_address+0xd/0x40 [ 609.995586] ? trace_event_raw_event_lock+0x340/0x340 [ 609.995611] ? check_noncircular+0x20/0x20 [ 609.995627] ? perf_trace_lock+0x900/0x900 [ 609.995644] ? __lock_acquire+0x6e9/0x47f0 [ 609.995655] ? save_stack_trace+0x1a/0x20 [ 609.995666] ? __lock_acquire+0x324e/0x47f0 [ 609.995684] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 609.995696] ? __vfs_write+0x68a/0x970 [ 609.995718] ? finish_task_switch+0x1aa/0x740 [ 609.995745] ? find_held_lock+0x39/0x1d0 [ 609.995786] ? lock_downgrade+0x980/0x980 [ 609.995803] ? __handle_mm_fault+0x2698/0x3e20 [ 609.995834] ? lock_release+0xda0/0xda0 [ 609.995853] ? __kernel_text_address+0xd/0x40 [ 609.995871] ? do_raw_spin_trylock+0x190/0x190 [ 609.995888] ? perf_trace_lock+0x900/0x900 [ 609.995901] ? perf_trace_lock+0x900/0x900 [ 609.995929] __handle_mm_fault+0x353a/0x3e20 [ 609.995939] ? check_noncircular+0x20/0x20 [ 609.995964] ? __pmd_alloc+0x4e0/0x4e0 [ 609.995980] ? find_held_lock+0x39/0x1d0 [ 609.996028] ? lock_downgrade+0x980/0x980 [ 609.996042] ? __lock_is_held+0xbc/0x140 [ 609.996131] handle_mm_fault+0x334/0x8d0 [ 609.996144] ? down_read+0x96/0x150 [ 609.996161] ? __handle_mm_fault+0x3e20/0x3e20 [ 609.996173] ? vmacache_find+0x5f/0x280 [ 609.996197] ? find_vma+0x30/0x150 [ 609.996219] __do_page_fault+0x5c9/0xc90 [ 609.996253] ? mm_fault_error+0x2c0/0x2c0 [ 609.996295] do_page_fault+0xee/0x720 [ 609.996314] ? __do_page_fault+0xc90/0xc90 [ 609.996335] ? lock_release+0xda0/0xda0 [ 609.996345] ? perf_trace_lock+0x900/0x900 [ 609.996371] ? do_raw_spin_trylock+0x190/0x190 [ 609.996414] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 609.996449] page_fault+0x22/0x30 [ 609.996464] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 609.996472] RSP: 0018:ffff8801d5b77928 EFLAGS: 00010246 [ 609.996486] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff8250b491 [ 609.996494] RDX: 0000000000000147 RSI: ffffc90001896000 RDI: ffff8801d5b77d28 [ 609.996502] RBP: ffff8801d5b77a08 R08: ffff8801d522d938 R09: 1ffff1003ab6eedf [ 609.996510] R10: ffff8801c26d6480 R11: 0000000000000003 R12: 1ffff1003ab6ef28 [ 609.996518] R13: ffff8801d5b779e0 R14: 0000000000000000 R15: ffff8801d5b77d20 [ 609.996553] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 609.996581] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 609.996601] ? iov_iter_revert+0x9d0/0x9d0 [ 609.996625] ? mark_held_locks+0xb2/0x100 [ 609.996637] ? simple_xattr_get+0xeb/0x160 [ 609.996652] ? current_kernel_time64+0x122/0x2f0 [ 609.996671] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 609.996692] generic_perform_write+0x200/0x600 [ 609.996738] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 609.996749] ? generic_update_time+0x1b2/0x270 [ 609.996767] ? __mnt_drop_write_file+0xd/0x70 [ 609.996781] ? file_update_time+0xbf/0x470 [ 609.996798] ? current_time+0xc0/0xc0 [ 609.996820] ? down_write+0x87/0x120 [ 609.996842] __generic_file_write_iter+0x366/0x5b0 [ 609.996852] ? check_noncircular+0x20/0x20 [ 609.996875] generic_file_write_iter+0x399/0x7a0 [ 609.996898] ? __generic_file_write_iter+0x5b0/0x5b0 [ 609.996920] ? iov_iter_init+0xaf/0x1d0 [ 609.996940] __vfs_write+0x68a/0x970 [ 609.996959] ? kernel_read+0x120/0x120 [ 609.997014] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 609.997029] ? __sb_start_write+0x203/0x290 [ 609.997052] vfs_write+0x18f/0x510 [ 609.997072] SyS_write+0xef/0x220 [ 609.997089] ? SyS_read+0x220/0x220 [ 609.997099] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 609.997113] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 609.997144] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 609.997153] RIP: 0033:0x452a39 [ 609.997159] RSP: 002b:00007fa48b04cc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 609.997171] RAX: ffffffffffffffda RBX: 00007fa48b04d700 RCX: 0000000000452a39 [ 609.997177] RDX: 000000000000001c RSI: 0000000020011fd2 RDI: 0000000000000014 [ 609.997184] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 609.997190] R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000000 [ 609.997196] R13: 0000000000a6f7ff R14: 00007fa48b04d9c0 R15: 0000000000000000 [ 609.997810] NFS: bad mount option value specified: v- [ 610.078076] tmpfs: No value for mount option '(' [ 610.103604] tmpfs: No value for mount option '(' [ 610.145365] FAULT_INJECTION: forcing a failure. [ 610.145365] name failslab, interval 1, probability 0, space 0, times 0 [ 610.145378] CPU: 0 PID: 9111 Comm: syz-executor7 Not tainted 4.15.0-rc2+ #213 [ 610.145390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 610.145394] Call Trace: [ 610.145406] dump_stack+0x194/0x257 [ 610.145419] ? arch_local_irq_restore+0x53/0x53 [ 610.145428] ? rcutorture_record_progress+0x10/0x10 [ 610.145450] should_fail+0x8c0/0xa40 [ 610.145463] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 610.145471] ? unwind_get_return_address+0x61/0xa0 [ 610.145482] ? __save_stack_trace+0x7e/0xd0 [ 610.145499] ? find_held_lock+0x39/0x1d0 [ 610.145522] ? lock_downgrade+0x980/0x980 [ 610.145551] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 610.145562] ? rcu_note_context_switch+0x710/0x710 [ 610.145582] should_failslab+0xec/0x120 [ 610.145592] kmem_cache_alloc_trace+0x4b/0x750 [ 610.145600] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 610.145606] ? sget_userns+0x157/0xe20 [ 610.145613] ? rcu_pm_notify+0xc0/0xc0 [ 610.145635] selinux_sb_alloc_security+0x93/0x2e0 [ 610.145651] ? selinux_inode_alloc_security+0x390/0x390 [ 610.145666] ? rcu_read_lock_sched_held+0x108/0x120 [ 610.145680] ? kmem_cache_alloc_trace+0x459/0x750 [ 610.145711] security_sb_alloc+0x6d/0xa0 [ 610.145731] sget_userns+0x361/0xe20 [ 610.145741] ? get_anon_bdev+0x2a0/0x2a0 [ 610.145766] ? destroy_unused_super.part.7+0xd0/0xd0 [ 610.145774] ? cred_has_capability+0x1a0/0x3d0 [ 610.145785] ? selinux_ipv4_output+0x40/0x40 [ 610.145796] ? free_pages+0x51/0x90 [ 610.145805] ? selinux_sb_copy_data+0x413/0x610 [ 610.145825] ? selinux_capable+0x36/0x40 [ 610.145836] ? security_capable+0x8e/0xc0 [ 610.145846] ? get_anon_bdev+0x2a0/0x2a0 [ 610.145854] ? ns_capable_common+0xcf/0x160 [ 610.145865] ? get_anon_bdev+0x2a0/0x2a0 [ 610.145872] sget+0xd2/0x120 [ 610.145879] ? __get_fs_type+0x22/0xc0 [ 610.145888] ? shmem_remount_fs+0x6c0/0x6c0 [ 610.145896] mount_nodev+0x37/0x100 [ 610.145908] shmem_mount+0x2c/0x40 [ 610.145918] mount_fs+0x66/0x2d0 [ 610.145932] vfs_kern_mount.part.26+0xc6/0x4a0 [ 610.145943] ? may_umount+0xa0/0xa0 [ 610.145950] ? _raw_read_unlock+0x22/0x30 [ 610.145958] ? __get_fs_type+0x8a/0xc0 [ 610.145983] do_mount+0xea4/0x2bb0 [ 610.146015] ? copy_mount_string+0x40/0x40 [ 610.146028] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 610.146045] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 610.146076] ? retint_kernel+0x10/0x10 [ 610.146109] ? copy_mount_options+0x18b/0x2e0 [ 610.146125] ? copy_mount_options+0x190/0x2e0 [ 610.146143] ? copy_mount_options+0x1f4/0x2e0 [ 610.146168] SyS_mount+0xab/0x120 [ 610.146191] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 610.146201] RIP: 0033:0x452a39 [ 610.146208] RSP: 002b:00007fa48b00ac58 EFLAGS: 00000212 ORIG_RAX: 00000000000000a5 [ 610.146222] RAX: ffffffffffffffda RBX: 00007fa48b00aaa0 RCX: 0000000000452a39 [ 610.146230] RDX: 00000000204df000 RSI: 00000000209e5000 RDI: 00000000209dd000 [ 610.146238] RBP: 00007fa48b00aa90 R08: 0000000020000000 R09: 0000000000000000 [ 610.146246] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b75fb [ 610.146254] R13: 00007fa48b00abc8 R14: 00000000004b75fb R15: 0000000000000000 [ 610.146372] ------------[ cut here ]------------ [ 610.146374] DEBUG_LOCKS_WARN_ON(depth <= 0) [ 610.146431] WARNING: CPU: 0 PID: 9111 at kernel/locking/lockdep.c:3766 lock_release+0x5de/0xda0 [ 610.146435] Kernel panic - not syncing: panic_on_warn set ... [ 610.146435] [ 610.146441] CPU: 0 PID: 9111 Comm: syz-executor7 Not tainted 4.15.0-rc2+ #213 [ 610.146445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 610.146446] Call Trace: [ 610.146453] dump_stack+0x194/0x257 [ 610.146460] ? arch_local_irq_restore+0x53/0x53 [ 610.146467] ? vsnprintf+0x1ed/0x1900 [ 610.146475] panic+0x1e4/0x41c [ 610.146482] ? refcount_error_report+0x214/0x214 [ 610.146488] ? show_regs_print_info+0x18/0x18 [ 610.146496] ? __warn+0x1c1/0x200 [ 610.146504] ? lock_release+0x5de/0xda0 [ 610.146509] __warn+0x1dc/0x200 [ 610.146515] ? lock_release+0x5de/0xda0 [ 610.146525] report_bug+0x211/0x2d0 [ 610.146536] fixup_bug.part.11+0x37/0x80 [ 610.146544] do_error_trap+0x2d7/0x3e0 [ 610.146553] ? math_error+0x400/0x400 [ 610.146559] ? vprintk_emit+0x3ea/0x590 [ 610.146570] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 610.146580] do_invalid_op+0x1b/0x20 [ 610.146586] invalid_op+0x18/0x20 [ 610.146592] RIP: 0010:lock_release+0x5de/0xda0 [ 610.146596] RSP: 0018:ffff8801d5b77740 EFLAGS: 00010082 [ 610.146602] RAX: dffffc0000000008 RBX: 1ffff1003ab6eeed RCX: ffffffff815a047e [ 610.146606] RDX: 0000000000010000 RSI: ffffc90001998000 RDI: 0000000000000000 [ 610.146609] RBP: ffff8801d5b778b0 R08: 0000000000000001 R09: 0000000000000000 [ 610.146614] R10: ffff8801cec880c0 R11: fffffbfff0e89463 R12: ffff8801d5b77788 [ 610.146618] R13: ffff8801d5b77888 R14: ffff8801bf03e0d8 R15: ffffffff8748ad20 [ 610.146628] ? vprintk_func+0x5e/0xc0 [ 610.146639] ? destroy_unused_super.part.7+0x18/0xd0 [ 610.146646] ? lock_downgrade+0x980/0x980 [ 610.146657] ? selinux_sb_alloc_security+0x93/0x2e0 [ 610.146664] ? rcu_read_lock_sched_held+0x108/0x120 [ 610.146672] ? kmem_cache_alloc_trace+0x459/0x750 [ 610.146679] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 610.146685] ? sget_userns+0x157/0xe20 [ 610.146696] up_write+0x6b/0x120 [ 610.146701] ? up_read+0x40/0x40 [ 610.146708] ? kmem_cache_alloc_trace+0x459/0x750 [ 610.146719] destroy_unused_super.part.7+0x18/0xd0 [ 610.146726] sget_userns+0x905/0xe20 [ 610.146732] ? get_anon_bdev+0x2a0/0x2a0 [ 610.146742] ? destroy_unused_super.part.7+0xd0/0xd0 [ 610.146749] ? cred_has_capability+0x1a0/0x3d0 [ 610.146757] ? selinux_ipv4_output+0x40/0x40 [ 610.146765] ? free_pages+0x51/0x90 [ 610.146772] ? selinux_sb_copy_data+0x413/0x610 [ 610.146782] ? selinux_capable+0x36/0x40 [ 610.146789] ? security_capable+0x8e/0xc0 [ 610.146796] ? get_anon_bdev+0x2a0/0x2a0 [ 610.146802] ? ns_capable_common+0xcf/0x160 [ 610.146809] ? get_anon_bdev+0x2a0/0x2a0 [ 610.146815] sget+0xd2/0x120 [ 610.146821] ? __get_fs_type+0x22/0xc0 [ 610.146828] ? shmem_remount_fs+0x6c0/0x6c0 [ 610.146834] mount_nodev+0x37/0x100 [ 610.146842] shmem_mount+0x2c/0x40 [ 610.146849] mount_fs+0x66/0x2d0 [ 610.146858] vfs_kern_mount.part.26+0xc6/0x4a0 [ 610.146866] ? may_umount+0xa0/0xa0 [ 610.146871] ? _raw_read_unlock+0x22/0x30 [ 610.146878] ? __get_fs_type+0x8a/0xc0 [ 610.146885] do_mount+0xea4/0x2bb0 [ 610.146894] ? copy_mount_string+0x40/0x40 [ 610.146900] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 610.146905] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 610.146914] ? retint_kernel+0x10/0x10 [ 610.146923] ? copy_mount_options+0x18b/0x2e0 [ 610.146929] ? copy_mount_options+0x190/0x2e0 [ 610.146935] ? copy_mount_options+0x1f4/0x2e0 [ 610.146942] SyS_mount+0xab/0x120 [ 610.146948] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 610.146952] RIP: 0033:0x452a39 [ 610.146955] RSP: 002b:00007fa48b00ac58 EFLAGS: 00000212 ORIG_RAX: 00000000000000a5 [ 610.146960] RAX: ffffffffffffffda RBX: 00007fa48b00aaa0 RCX: 0000000000452a39 [ 610.146964] RDX: 00000000204df000 RSI: 00000000209e5000 RDI: 00000000209dd000 [ 610.146967] RBP: 00007fa48b00aa90 R08: 0000000020000000 R09: 0000000000000000 [ 610.146970] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b75fb [ 610.146974] R13: 00007fa48b00abc8 R14: 00000000004b75fb R15: 0000000000000000 [ 610.147342] Dumping ftrace buffer: [ 610.147345] (ftrace buffer empty) [ 610.147348] Kernel Offset: disabled [ 611.943148] Rebooting in 86400 seconds..