, 0x7, 0xfffffffc, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1200000000000, 0x0, 0x0, 0x0, 0x12}, @call={0x85, 0x0, 0x0, 0x3b}, @ldst={0x3, 0x3, 0x6, 0x6, 0x3, 0x8, 0x4}], {0x95}}, &(0x7f0000000200)='GPL\x00', 0x10000, 0x90, &(0x7f0000000240)=""/144, 0x40f00, 0x1, [], 0x0, 0x8}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000380)={&(0x7f0000000100)='./file0\x00', r4}, 0x10) 2018/05/23 11:59:04 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:04 executing program 0: r0 = socket$kcm(0xa, 0x2, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffffff}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x79) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={0xffffffffffffff9c, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=r2, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890c, &(0x7f0000000040)) 2018/05/23 11:59:04 executing program 6: r0 = socket$kcm(0x2, 0x1, 0x0) socketpair(0x0, 0x5, 0x5d9e, &(0x7f0000000000)) socketpair(0x3, 0x80002, 0x9, &(0x7f0000000080)={0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x6, 0x9, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0xffff}, [@map={0x18, 0x2, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x100000001}, @generic={0x5, 0x7, 0x5, 0x3}], {0x95}}, &(0x7f0000000140)='GPL\x00', 0x0, 0xb4, &(0x7f00000001c0)=""/180, 0x8eb100213ce548e8, 0x1, [], 0x0, 0x7}, 0x48) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x5, 0x10, &(0x7f0000000300)=@raw=[@ldst={0x3, 0x0, 0x3, 0xf, 0xa, 0x2}, @map={0x18, 0x0, 0x1, 0x0, 0x1}, @map={0x18, 0x7, 0x1, 0x0, 0xffffffffffffff9c}, @exit={0x95}, @exit={0x95}, @ldst={0x3, 0x1, 0x3, 0x3, 0x0, 0x100, 0x10}, @alu={0x4, 0x20, 0x0, 0x0, 0xa, 0x26, 0x10}, @map={0x18, 0x0, 0x1}], &(0x7f0000000380)='GPL\x00', 0x10000, 0xe3, &(0x7f00000003c0)=""/227, 0x41100, 0x1, [], 0x0, 0xa}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000640)={r1, &(0x7f0000000180)="7ea25eeff305ea", &(0x7f0000000540)="8d29da1d2c8ebee5acd6d8d8b72ee4f89853234b41a2ea50d02324b0704bd76db46bc4157c9c9f234be2a907340ae9e3794c4cdaf164fca450acf94749cbd1a565ce3dc73df23954174ea174933c8d3b9c0b385aa7e10f55a3f0f17103dd311f3ff500de3672015cbd3eb3b7375c5c83462025e79dc7ccc2f01f2941dbee19d20e81f98c94ab77111ba36cfeb51bdef4e6edbea5ba5d4047e52b676d4a4b1f96a98747fc2024dce3e2d657d6ad0ae2c569156e6a3f303a6c0f0a01f0054845285988981b01990dcaa0eeeebf9739b1", 0x2}, 0x20) setsockopt$sock_attach_bpf(r0, 0x6, 0xe, &(0x7f0000000040)=r2, 0x2f9) 2018/05/23 11:59:04 executing program 7: r0 = socket$kcm(0x11, 0x2, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0x14, &(0x7f0000000000), 0x4) sendmsg(r0, &(0x7f00000002c0)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f00000000c0)}, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x3, 0x70, 0x5, 0xcb, 0xfffffffffffffffa, 0x401, 0x0, 0x2, 0x0, 0x5, 0x3, 0x4, 0x80, 0x4, 0x81, 0xffff, 0x9, 0x5, 0x0, 0xced8, 0xeaa2, 0xa252, 0x80000000, 0xfffffffffffffff9, 0x7fffffff, 0x80, 0x0, 0x8, 0x1, 0x8, 0x9ef, 0x8, 0x4, 0x7, 0x400000007, 0x1556, 0x800, 0xc90, 0x0, 0x400, 0x7, @perf_config_ext={0x100000000}, 0x8, 0xfff, 0x5, 0x7, 0xb1, 0x3, 0xffffffffffffff01}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb) socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7ab) 2018/05/23 11:59:04 executing program 3: socketpair(0x3, 0x2, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r0, 0x28, &(0x7f00000001c0)}, 0xa) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x1, 0x7, 0x2000000000b, 0x3}, 0x1fd) 2018/05/23 11:59:04 executing program 1: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x80, &(0x7f0000000b00), 0x0, &(0x7f0000000740)}, 0x20004040) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r2 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xf, 0x7, &(0x7f0000000380)=ANY=[@ANYBLOB="180000001b00000000000000070000007f94fcfff0ffffff0000000000000000cc7ffeffffffffff00000000000000009500000000000000d21bb509753730c88eb3bd88d35513d5b0a1c3c864864d37959e4ef18154c1a18e1fa9cbb28b76d681612667a925e159d72a2b26935450cbc9d814b21f02e0d1f91038bb540a8c1510a8a40cd74a543de6bc2493744c143a552b616a2b7b0e9051aa6e6237dbd14181ac5bbfd61e75935d1979af3da9a60a7aa028d377dd667b0329b59f62bcb8e1"], &(0x7f0000000140)='GPL\x00', 0x5, 0x90, &(0x7f0000000200)=""/144, 0x41f00, 0x1, [], 0x0, 0xb}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000340)={r0, r3}) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r0) 2018/05/23 11:59:04 executing program 7: r0 = socket$kcm(0x11, 0x2, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0x14, &(0x7f0000000000), 0x4) sendmsg(r0, &(0x7f00000002c0)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f00000000c0)}, 0x0) perf_event_open(&(0x7f0000000180)={0x3, 0x70, 0x5, 0xcb, 0xfffffffffffffffa, 0x401, 0x0, 0x2, 0x0, 0x5, 0x3, 0x4, 0x80, 0x4, 0x81, 0xffff, 0x9, 0x5, 0x0, 0xced8, 0xeaa2, 0xa252, 0x80000000, 0xfffffffffffffff9, 0x7fffffff, 0x80, 0x0, 0x8, 0x1, 0x8, 0x9ef, 0x8, 0x4, 0x7, 0x400000007, 0x1556, 0x800, 0xc90, 0x0, 0x400, 0x7, @perf_config_ext={0x100000000}, 0x8, 0xfff, 0x5, 0x7, 0xb1, 0x3, 0xffffffffffffff01}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb) socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)) 2018/05/23 11:59:04 executing program 4: r0 = socket$kcm(0x2, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x12, &(0x7f0000000180), 0x4) socketpair(0x1f, 0x2, 0x101, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) 2018/05/23 11:59:04 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:04 executing program 0: socketpair(0x3, 0x5, 0x80000001, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000280)={r0, &(0x7f0000000240)="831c33f255edafba982675221cdac96e11a42b84ed9950bc10655dacba0ec0c9e7c488c7e596d1cfb45dc4b462a089b754fc4e9e7581"}, 0x10) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/194, 0xc2}, {&(0x7f0000000740)=""/4096, 0x1000}], 0x2, 0x0, 0x0, 0xfffffffffffffffa}, 0x12040) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000480)=r1, 0x4) recvmsg(r1, &(0x7f00000003c0)={&(0x7f00000002c0)=@nfc, 0x80, &(0x7f0000000340)=[{&(0x7f0000001740)=""/4096, 0x1000}], 0x1, &(0x7f0000000380)=""/47, 0x2f, 0x3ff}, 0x60) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000400)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000440)={r3, r1}) r4 = socket$kcm(0xa, 0x8000000000000005, 0x11) setsockopt$sock_attach_bpf(r4, 0x29, 0x4e, &(0x7f0000000700), 0x4) [ 241.769509] rpcbind: RPC call returned error 22 [ 241.802583] rpcbind: RPC call returned error 22 2018/05/23 11:59:04 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000000000)="47504cc000", 0x8, 0x1ac, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000140)={r3}) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r1, 0x4) 2018/05/23 11:59:04 executing program 6: r0 = socket$kcm(0x2b, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000000)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x80, &(0x7f0000000080), 0x0, &(0x7f00000000c0)}, 0x0) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0x29, 0x2, 0x0) 2018/05/23 11:59:04 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) recvmsg(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000240)=""/65, 0x41}, 0x0) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x7) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x541b, &(0x7f00000004c0)) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000200)=r3, 0x4) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000003c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000340)={&(0x7f0000000380)='./file1\x00', r3}, 0x10) 2018/05/23 11:59:04 executing program 4: r0 = socket$kcm(0x2, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x12, &(0x7f0000000180), 0x4) socketpair(0x1f, 0x2, 0x101, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) 2018/05/23 11:59:04 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:04 executing program 7: r0 = socket$kcm(0x11, 0x2, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0x14, &(0x7f0000000000), 0x4) sendmsg(r0, &(0x7f00000002c0)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f00000000c0)}, 0x0) perf_event_open(&(0x7f0000000180)={0x3, 0x70, 0x5, 0xcb, 0xfffffffffffffffa, 0x401, 0x0, 0x2, 0x0, 0x5, 0x3, 0x4, 0x80, 0x4, 0x81, 0xffff, 0x9, 0x5, 0x0, 0xced8, 0xeaa2, 0xa252, 0x80000000, 0xfffffffffffffff9, 0x7fffffff, 0x80, 0x0, 0x8, 0x1, 0x8, 0x9ef, 0x8, 0x4, 0x7, 0x400000007, 0x1556, 0x800, 0xc90, 0x0, 0x400, 0x7, @perf_config_ext={0x100000000}, 0x8, 0xfff, 0x5, 0x7, 0xb1, 0x3, 0xffffffffffffff01}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb) socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:04 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="e92be282346d61ac97"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x11, 0xc6e, 0x9, 0x6, 0x2, 0xffffffffffffffff, 0x7}, 0x2c) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', r0}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x2, &(0x7f0000001fd8)=@raw=[@map={0x18, 0x3, 0x1, 0x0, r1}], &(0x7f0000000000)="47051000", 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x41000}, 0x48) 2018/05/23 11:59:04 executing program 1: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x80, &(0x7f0000000b00), 0x0, &(0x7f0000000740)}, 0x20004040) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r2 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xf, 0x7, &(0x7f0000000380)=ANY=[@ANYBLOB="180000001b00000000000000070000007f94fcfff0ffffff0000000000000000cc7ffeffffffffff00000000000000009500000000000000d21bb509753730c88eb3bd88d35513d5b0a1c3c864864d37959e4ef18154c1a18e1fa9cbb28b76d681612667a925e159d72a2b26935450cbc9d814b21f02e0d1f91038bb540a8c1510a8a40cd74a543de6bc2493744c143a552b616a2b7b0e9051aa6e6237dbd14181ac5bbfd61e75935d1979af3da9a60a7aa028d377dd667b0329b59f62bcb8e1"], &(0x7f0000000140)='GPL\x00', 0x5, 0x90, &(0x7f0000000200)=""/144, 0x41f00, 0x1, [], 0x0, 0xb}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000340)={r0, r3}) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r0) [ 241.944695] rpcbind: RPC call returned error 22 2018/05/23 11:59:05 executing program 4: r0 = socket$kcm(0x2, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x12, &(0x7f0000000180), 0x4) socketpair(0x1f, 0x2, 0x101, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) 2018/05/23 11:59:05 executing program 6: socketpair(0x1, 0x1, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="1800005d1997b400050600000000000000633474c7e2b210f05bc9e660adcfac7701919facf576d75879d7fa2448f782a685288a09f244975f8ef8eff2f234849fd0000000000000000000000000b322af5a88ed4e93d27c585ee258"], 0x18}, 0x0) 2018/05/23 11:59:05 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:05 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 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, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x800000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) bpf$OBJ_GET_MAP(0x10, &(0x7f0000000200)={&(0x7f0000000140)='./file0/file0\x00'}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={0xffffffffffffff9c}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000008000)={&(0x7f0000006d80)=@can={0x0, 0x0}, 0x80, &(0x7f0000007fc0)=[{&(0x7f0000006e00)=""/86, 0x56}, {&(0x7f0000006e80)=""/4096, 0x1000}, {&(0x7f0000007e80)=""/198, 0xc6}, {&(0x7f0000007f80)=""/39, 0x27}], 0x4, 0x0, 0x0, 0x9}, 0x1) sendmsg$kcm(r0, &(0x7f00000092c0)={&(0x7f0000008040)=@ll={0x11, 0x4, r1, 0x1, 0x3, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000009100)=[{&(0x7f00000080c0)="b8123c08eced5b55927c341cdd7d582d173532a9c95027d116711a79b8edf8d2cef0085312014489f6fa6b93d992cebcf77d273521077b9cd13e4a00d6a3", 0x3e}, {&(0x7f0000008100)="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", 0x1000}], 0x2, &(0x7f0000009140)=ANY=[@ANYBLOB="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"], 0x168, 0x4000}, 0x40000) 2018/05/23 11:59:05 executing program 7: r0 = socket$kcm(0x11, 0x2, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0x14, &(0x7f0000000000), 0x4) sendmsg(r0, &(0x7f00000002c0)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f00000000c0)}, 0x0) socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:05 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0x10, 0x4, 0x0, 0x3ff, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r0, &(0x7f0000000000)="f521e07ea62af9630461d19213c76c042bc5d33e46fa35b34514890502128b7d78fe05d642dee11831e506aa14e1d34e063d31bdf56c4ce1", &(0x7f0000000040)=""/139}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r0, 0xffffffffffffffb7, &(0x7f0000000140)={0x0, 0x0}}, 0xe) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={r1, 0x1, 0x8}, 0xc) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000180)) 2018/05/23 11:59:05 executing program 1: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x80, &(0x7f0000000b00), 0x0, &(0x7f0000000740)}, 0x20004040) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r2 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xf, 0x7, &(0x7f0000000380)=ANY=[@ANYBLOB="180000001b00000000000000070000007f94fcfff0ffffff0000000000000000cc7ffeffffffffff00000000000000009500000000000000d21bb509753730c88eb3bd88d35513d5b0a1c3c864864d37959e4ef18154c1a18e1fa9cbb28b76d681612667a925e159d72a2b26935450cbc9d814b21f02e0d1f91038bb540a8c1510a8a40cd74a543de6bc2493744c143a552b616a2b7b0e9051aa6e6237dbd14181ac5bbfd61e75935d1979af3da9a60a7aa028d377dd667b0329b59f62bcb8e1"], &(0x7f0000000140)='GPL\x00', 0x5, 0x90, &(0x7f0000000200)=""/144, 0x41f00, 0x1, [], 0x0, 0xb}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000340)={r0, r3}) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r0) 2018/05/23 11:59:05 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f000000d000)={0xa, 0x3, &(0x7f0000002ac0)=ANY=[@ANYBLOB="8500000022000000070000000000000095000000000000001bf53907a419c2ddd5290c38e9e80a93371a1dc9528cccae750de653793c1c912f2a7ba4c76d6d78ab047d4fee9b3e6089f2028adaa21204ca1974c1bf124d1d254683122dc274f1bd7d96c01a9b4aa8c8a1093225a021b0d33d92f9d224e5f397fbc847e2492d22efcaa13327e764ebed4152cbd00eced676da11f64cbb074d74f4cbdb"], &(0x7f0000014ff5)="73797a6b610000000500f3", 0x2, 0x1000, &(0x7f0000014000)=""/4096}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f000001b000)={r0, 0x0, 0x4a, 0x9d, &(0x7f0000000040)="e460019234060dc106621abc86dd6a000000000704eb3056603190561150820000000100000014000000038d8d3efc55c66c825a8d806a466e703d22a47bf6c577cd0000000000000000", &(0x7f0000000140)=""/157}, 0x28) recvmsg(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000200)=""/206, 0xce}], 0x1, &(0x7f0000000300)=""/81, 0x51, 0x5}, 0x40) sendmsg$kcm(r1, &(0x7f0000002a80)={0x0, 0x0, &(0x7f00000014c0)=[{&(0x7f00000003c0)="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", 0x1000}, {&(0x7f00000013c0)="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", 0xfc}], 0x2, &(0x7f0000001500)=[{0x78, 0x104, 0x3ff, "862046bd5d86f67be27c350357044a13331b1af06802e76c947342e911e55124c987d3e26664f45a7e92246b6cb4cb204d750371edb1f898d3d8be346a64947e6789a5b964245f60001dd2e84341e234ec813bbdb404ef558c5fffea72c686f50add7f"}, {0xb0, 0x88, 0x3, "9d656a001347a2a262f1589ed4b7467ef78fbf4b690a15b6f180221c5b6f58a525f090a7c7a845e57ea7ecd726a4e06b487cf0f428dc5c6a391c55daece19a78b18c2da483e21a3cc678c4f8026f175e8db7516bcf7a5316997f6cdb2a4c03c40c2191dcaa0cd6c1a3bd06565a868e132e31816f968d64c33a2f74d9732ee68d814e56bdbd948c4e0b6b6cc01346be11958ae2566bc047e5c6bce1"}, {0x100, 0x117, 0x2, "cd0737b259b7c58d2f7ef185e4892bc4b323bb8b77254e594b06a1d0b41881de07ba46106d2dcd57d6f5334993f3424849ca9d2ff037009af204de1b444c2fc859269861adaf1c33762d9781ea34c40e10cbbf5cfbdcc02612229295e8f0e5c2005e635189fc98942c1225518dda03789e8fba5104128b8de4bcd44d389ec299e5082ab8c626a2277c35465c9d502500e7323f74772c79e6ece6c4355d60c975b128e17a7139237324b1173ab3f656d1941aa2442c5ed211fd4880a6bfca9cf9354db5901108a03d66f6f4068c75d382257abafcd1951c71ce2cfbc587f801b4dd4cd845ff2a17441196e7"}, {0x88, 0x0, 0x7ff, "66d9c17ca4d3215e1bc89a11b693ac350817611ea966abf85912a05cfa753852d18d7a70e2a23ea1955fb04aad5e0660469f1d6671151d728422f8838fc770a47f37960d0123ca8d96d1a33f8998dcc1a61be2b67f5b7fca6c7585b7ad8fdc8f2b5136cd31e2941e50dfff79cea6c98f5002"}, {0xb8, 0x119, 0x6, "67c358ab078fbdff99c6f071db5006ea8c41b2e9d8eb4ac14e2068cb9f2867534a2c8919c643750fc077299089d260bd9b362ec9048b78d05fac4a2a673e483fedeab2ebdf85850ec216823bc63df973f60cfbe300151990f4d83ff228d4b2af27cdd7ac6d77f9e28be785ae531e1868a321a7d4f73afddc16a9ecb9afd55e1e17682e20eb0cb1bcc22315467b893a72619cceca7fe17e374f33f63ef1d96ede3390236e"}, {0x40, 0x109, 0x0, "d3431901cc92d860a1a9a26411d52ef923eb792138798e2c2c9eb5c7d3db06117004effb8884ea3d482b97e37a354dde"}, {0x1010, 0x115, 0x8000000000000000, "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"}, {0x108, 0x10d, 0x4, "2bea62c1071f6d148d2f5dc9471a8c76be845d1665480a90e3aa08ccbad66b3e0469d176effcb22313a77f4013957a8b81151fe7b907576058b6f5e48d4ee1d5b87c41e7cdf1492d82d0481dc8772bec46e3ebcc27afe18586307f27c8ce1e86cc4827a29996a6581565f8ef389cb25086c7b1e175d8e1ca6b895596642a62ee670c4eeffeeb4ee9c2f37ec3d2ca2aa275f998d8900bf5c59e14c3094fea6bf508ee073118548374e7ac5f3b2f36c931c6cb20052c109e100d3ab1950a1c33f43bf30707574380b20fd3587f3e22484a86d77bd23d3bb76ca7808313f32f29e3ab5c1dd5f016f757531b5c748c4c1306c12e03f3ddc8e2"}, {0x88, 0x85, 0x4, "9fc1005f97b072ff5479bef6b2fc5d167b814cd2bea2630e35e2d9408d91e745241967f53c668739716bc59bc773010174da3377f14dab4a847710c785c420376cc561811a6105954dd58eea205007f67cf8f7fc43296864d8ea9ed739552b41812c48622fbfef1f2cfe5f3d5f41bbed1c496d02"}, {0x20, 0x103, 0x1, "2031c0c107aaf780b3d8f6370ad8a7"}], 0x1568, 0x8000}, 0x4000) 2018/05/23 11:59:05 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000ac0)={&(0x7f0000000700)='./file0\x00'}, 0x10) r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x23, &(0x7f0000000280), 0xcc) close(r0) socketpair$ax25(0x3, 0x2, 0x8000000000000fc, &(0x7f0000000040)) socket$kcm(0xa, 0x0, 0x0) 2018/05/23 11:59:05 executing program 7: r0 = socket$kcm(0x11, 0x2, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0x14, &(0x7f0000000000), 0x4) socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:05 executing program 4: r0 = socket$kcm(0x2, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x12, &(0x7f0000000180), 0x4) socketpair(0x1f, 0x2, 0x101, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) 2018/05/23 11:59:05 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:05 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001700)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x1, 0x7, 0x7, 0x8, 0x20, 0xffffffffffffffff, 0x4f2}, 0x2c) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) 2018/05/23 11:59:05 executing program 3: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) socketpair(0xa, 0x7, 0x7b99, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f00000002c0)={&(0x7f0000000040)=@nl=@proc={0x10, 0x0, 0x25dfdbfb, 0x40000}, 0x80, &(0x7f0000000280)=[{&(0x7f00000000c0)="f21bd7c71fbf5f3bd5079bb6b3a2b51094ad1a76e2af6bd2025f5113d42b6b06fe140b65a534eb6f8970acf358e54961a76591f88b5d35a9e019294e82ffcc547061a66aba0a567dd643eb67fc6616b98d707e3cd60b52955d7b4c32bf7203cc41b62589ffff8054a4760ed8fe23cff6c85a373dbca7ac7b0cf8a2d1bf3f06d4242b6def26ebeb11c5bce47fe6043f7ccf76a5b160a8c2d2f1984cec925adf9b8f0e0ce19452e9cd1b3bce3fc0a50a419203ba2aad229caf164f3f2bf51fe5c5ba5d075ee7784f89cffafd2f873f5f4be2c750f75a16e0224f6e7fe12b92f6da51661c0683fb267513fc50d185d7", 0xee}, {&(0x7f00000001c0)="0b27e51ca5af6cb7707c857041c54fb4f99a8b03c0d009baf1dd872a8740ddad6e76bccd3af45f59fc12d0dbc631be0699291b504483a91926c0b3237a5e4953f3f01b186fe56670da180a7949a4486d6e87e009a0d43c5fabe6e2a7bcf131b995f13ad0cc817bff4995b6487e1603d50145797bd26c372e809c2d7bbcebc4b65bba2280e605f73e450b9cf20bed2738227e2b36693dca0685d8381e30f70295da89c5409be0370acb758085281add93fbf665e2", 0xb4}], 0x2, &(0x7f0000000480)=[{0x1010, 0x11f, 0x8, "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"}], 0x1010, 0x10}, 0x20000000) 2018/05/23 11:59:05 executing program 5: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0x16, &(0x7f0000000180), 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2000000000003b}, 0x2c) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000040)="6c6f00966fd651b159a9c84a2c60d29800000020") [ 242.076671] rpcbind: RPC call returned error 22 2018/05/23 11:59:05 executing program 1: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x80, &(0x7f0000000b00), 0x0, &(0x7f0000000740)}, 0x20004040) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r2 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xf, 0x7, &(0x7f0000000380)=ANY=[@ANYBLOB="180000001b00000000000000070000007f94fcfff0ffffff0000000000000000cc7ffeffffffffff00000000000000009500000000000000d21bb509753730c88eb3bd88d35513d5b0a1c3c864864d37959e4ef18154c1a18e1fa9cbb28b76d681612667a925e159d72a2b26935450cbc9d814b21f02e0d1f91038bb540a8c1510a8a40cd74a543de6bc2493744c143a552b616a2b7b0e9051aa6e6237dbd14181ac5bbfd61e75935d1979af3da9a60a7aa028d377dd667b0329b59f62bcb8e1"], &(0x7f0000000140)='GPL\x00', 0x5, 0x90, &(0x7f0000000200)=""/144, 0x41f00, 0x1, [], 0x0, 0xb}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000340)={r0, r3}) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r0) 2018/05/23 11:59:05 executing program 7: socket$kcm(0x11, 0x2, 0x0) socket$kcm(0x29, 0x5, 0x0) [ 242.260714] rpcbind: RPC call returned error 22 2018/05/23 11:59:05 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:05 executing program 4: r0 = socket$kcm(0x2, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x12, &(0x7f0000000180), 0x4) socketpair(0x1f, 0x2, 0x101, &(0x7f0000000040)) 2018/05/23 11:59:05 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000006000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000001000)={0x10, 0x5, &(0x7f0000006000)=ANY=[@ANYBLOB="18ff01000000000000000000000000006110380000000000000000001a00000095000000000012a3"], &(0x7f0000001080)='syzkaller\x00', 0x100000001, 0x1000, &(0x7f0000000000)=""/4096}, 0x48) 2018/05/23 11:59:05 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x3, 0x5, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1fbe}, [@map={0x18, 0x2, 0x1, 0x0, 0x1}], {0x95}}, &(0x7f0000000040)='GPL\x00', 0x8, 0xa7, &(0x7f0000000080)=""/167, 0x41100, 0x1, [], 0x0, 0x2}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r0, 0x50, &(0x7f00000001c0)}, 0x10) r1 = socket$kcm(0xa, 0x3, 0x11) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000500)={r1}) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000380)={0x0, 0xbd, 0x10}, 0xc) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='mqueue\x00', 0x2002080, &(0x7f0000000480)="ab10718037054431b6a2cf1c6e99ac64db54e7e637841962f17323d680e0d16ecb2fe5f22c75e5dfbf4814412f66c52bd392eba3b16f8d93e7438d57aea1e7c7b538378fa6e53cb82cd54a8d6689973d63e2f3406fc49ae26f2af05dca209f0410dec606") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000300)={r2, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x3a4) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000340)={r3, 0x8, 0x18}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0xf, 0x7, 0x8, 0x2, 0xc, 0xffffffffffffffff, 0x8}, 0x2c) 2018/05/23 11:59:05 executing program 5: socketpair(0x2, 0x80007, 0xd831, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000000)={0x6, 0x70, 0x49, 0x9, 0x4, 0x3f, 0x0, 0x660, 0x402, 0x2, 0xddb, 0x9, 0x7, 0x7, 0x1, 0x0, 0x3, 0x40, 0x2, 0xa7f, 0x3, 0x140000000, 0x1ff, 0x8, 0x4, 0x100, 0x1, 0x0, 0x1, 0x9149, 0x1ff, 0x3, 0x7fffffff, 0x7, 0xc2f, 0x58, 0x81, 0x5, 0x0, 0x1, 0x5, @perf_config_ext={0x8, 0x180000}, 0x0, 0x9, 0xfffffffffffffffe, 0x1, 0x2, 0x4, 0x4c1d}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x18}, 0x10) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000180)=r2, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8983, &(0x7f0000000100)='\b\x00') 2018/05/23 11:59:05 executing program 7: socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:05 executing program 1: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x80, &(0x7f0000000b00), 0x0, &(0x7f0000000740)}, 0x20004040) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r2 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xf, 0x7, &(0x7f0000000380)=ANY=[@ANYBLOB="180000001b00000000000000070000007f94fcfff0ffffff0000000000000000cc7ffeffffffffff00000000000000009500000000000000d21bb509753730c88eb3bd88d35513d5b0a1c3c864864d37959e4ef18154c1a18e1fa9cbb28b76d681612667a925e159d72a2b26935450cbc9d814b21f02e0d1f91038bb540a8c1510a8a40cd74a543de6bc2493744c143a552b616a2b7b0e9051aa6e6237dbd14181ac5bbfd61e75935d1979af3da9a60a7aa028d377dd667b0329b59f62bcb8e1"], &(0x7f0000000140)='GPL\x00', 0x5, 0x90, &(0x7f0000000200)=""/144, 0x41f00, 0x1, [], 0x0, 0xb}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000340)={r0, r3}) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/23 11:59:05 executing program 6: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)) 2018/05/23 11:59:05 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x12, 0x4, 0x4, 0x4}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0x2, 0x4) 2018/05/23 11:59:05 executing program 7: socket$kcm(0x29, 0x0, 0x0) 2018/05/23 11:59:05 executing program 4: socket$kcm(0x2, 0x1, 0x0) socketpair(0x1f, 0x2, 0x101, &(0x7f0000000040)) 2018/05/23 11:59:05 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xf, 0x17, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8}, [@call={0x85, 0x0, 0x0, 0x30}, @alu={0x4, 0x5, 0x88ffe88edcfb9633, 0x0, 0xf, 0x1, 0x5}, @generic={0x7, 0xf60a, 0x81, 0x7}, @alu={0x7, 0x0, 0x1, 0x0, 0xa, 0xffffffff, 0xfffffffffffffffc}, @map={0x18, 0xb, 0x1, 0x0, 0xffffffffffffff9c}, @call={0x85, 0x0, 0x0, 0x1}, @map={0x18, 0x6, 0x1, 0x0, 0xffffffffffffff9c}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x8}, @generic={0x8, 0x1, 0x7, 0x8000}, @call={0x85, 0x0, 0x0, 0x2e}], {0x95}}, &(0x7f0000000100)='GPL\x00', 0x699, 0x6f, &(0x7f0000000140)=""/111, 0x41100, 0x1, [], 0x0, 0xf}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r0, 0x50, &(0x7f0000000240)}, 0x10) socketpair(0x11, 0x80803, 0x0, &(0x7f0000000000)) 2018/05/23 11:59:05 executing program 3: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r0, 0x0, 0x958472f043cf8d17, 0x33, &(0x7f0000000080)="b1bd210d644aae68726d6eb86302712dbf79edea3c14074d358de3fcf6e79a68106ba617360add10560fbede839d52278dbbb58f9b308c929dbee8379394feb8b73e7874f028c7287d8f9279f4ff72b1cf8548e54c83f1644b8e14bca2500cbb9a506d11b2abd638e4e043ccd16e1d62f87834ea53ff633aef071ef08482af97fcf3788d077c416caa514a65c080c24081ed1fd43fb4f0f4b5242ae570036846aa2f46ee0485102e4047091fcfeb092ac3d9c96b3ef6f876d9980473573dd8abcbacd869f92a54bd4d0f148a61aa2cdc8e16923beb1d2d65a271205b3a4f6bd68d81a678976dee91b7b6", &(0x7f00000001c0)=""/51, 0x67f9}, 0x28) r1 = socket$kcm(0x29, 0x7, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000300)={r2}) r3 = socket$kcm(0x2, 0x1, 0x0) setsockopt$sock_attach_bpf(r3, 0x6, 0x1d, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000240)={r3, r0}) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000280)=r0, 0x4) 2018/05/23 11:59:05 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:05 executing program 6: ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x8917, &(0x7f0000000080)='+selinux:!@\x00') [ 242.360395] rpcbind: RPC call returned error 22 2018/05/23 11:59:05 executing program 7 (fault-call:0 fault-nth:0): socket$kcm(0x29, 0x5, 0x0) [ 242.482512] FAULT_INJECTION: forcing a failure. [ 242.482512] name failslab, interval 1, probability 0, space 0, times 1 [ 242.493811] CPU: 1 PID: 14803 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #19 [ 242.501062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.510391] Call Trace: [ 242.512961] dump_stack+0x1b9/0x294 [ 242.516571] ? dump_stack_print_info.cold.2+0x52/0x52 [ 242.521740] ? perf_trace_lock_acquire+0xe3/0x980 [ 242.526560] ? add_lock_to_list.isra.29+0x1e4/0x490 [ 242.531568] should_fail.cold.4+0xa/0x1a [ 242.535611] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 242.540695] ? find_held_lock+0x36/0x1c0 [ 242.544736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.550255] ? _parse_integer+0x13b/0x190 [ 242.554384] ? find_held_lock+0x36/0x1c0 [ 242.558435] ? check_same_owner+0x320/0x320 [ 242.562738] ? rcu_note_context_switch+0x710/0x710 [ 242.567661] __should_failslab+0x124/0x180 [ 242.571877] should_failslab+0x9/0x14 [ 242.575662] kmem_cache_alloc+0x2af/0x760 [ 242.579796] sock_alloc_inode+0x6f/0x300 [ 242.583838] ? sock_destroy_inode+0x70/0x70 [ 242.588139] ? proc_cwd_link+0x1d0/0x1d0 [ 242.592180] ? sock_destroy_inode+0x70/0x70 [ 242.596481] alloc_inode+0x63/0x190 [ 242.600088] new_inode_pseudo+0x69/0x1a0 [ 242.604142] ? prune_icache_sb+0x1a0/0x1a0 [ 242.608358] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 242.613274] sock_alloc+0x41/0x270 [ 242.616796] __sock_create+0x161/0x920 [ 242.620666] ? kernel_sock_ip_overhead+0x570/0x570 [ 242.625577] ? __sb_end_write+0xac/0xe0 [ 242.629537] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 242.635054] __sys_socket+0x100/0x250 [ 242.638835] ? move_addr_to_kernel+0x70/0x70 [ 242.643221] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 242.648739] __x64_sys_socket+0x73/0xb0 [ 242.652693] do_syscall_64+0x1b1/0x800 [ 242.656560] ? finish_task_switch+0x1ca/0x810 [ 242.661036] ? syscall_return_slowpath+0x5c0/0x5c0 [ 242.665963] ? syscall_return_slowpath+0x30f/0x5c0 [ 242.670876] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 242.676221] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.681046] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 242.686214] RIP: 0033:0x455a09 [ 242.689381] RSP: 002b:00007f3377f98c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 242.697068] RAX: ffffffffffffffda RBX: 00007f3377f996d4 RCX: 0000000000455a09 [ 242.704321] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000029 [ 242.711664] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 242.718911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 242.726159] R13: 00000000000006df R14: 00000000006fe588 R15: 0000000000000000 2018/05/23 11:59:05 executing program 4: socketpair(0x1f, 0x2, 0x101, &(0x7f0000000040)) 2018/05/23 11:59:05 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xe, 0x4, 0x50e646a7, 0x4, 0x8}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000080)}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xe, 0x4, 0x4, 0x8}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000001c0)={r1, &(0x7f0000000000)="82", &(0x7f0000000040)}, 0x18) 2018/05/23 11:59:05 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:05 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x897, 0xd}, 0x4) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x48, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x418, &(0x7f00001a7f05)=""/251}, 0x48) r1 = perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0xffffffff, 0x8, 0xc7, 0x401, 0x0, 0x6, 0x8000, 0x2, 0x6, 0x6, 0x0, 0x7f, 0xfffffffffffffffa, 0x2, 0x3, 0x0, 0x6ddb9633, 0x4, 0x9, 0x9, 0x74, 0x100000000, 0x6, 0x1, 0x92f9, 0x4, 0x7, 0x6, 0xffff, 0x8001, 0x8f63, 0x2, 0x80000001, 0x8, 0x7, 0x2, 0x0, 0x7, 0x0, @perf_config_ext={0x6, 0x8000}, 0x0, 0x100, 0x6, 0x0, 0x1, 0x1ff, 0x80000001}, 0x0, 0x1, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) 2018/05/23 11:59:05 executing program 5: r0 = socket$kcm(0xa, 0x0, 0x11) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@rc, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000240)=""/166, 0xfec9}, 0x142) 2018/05/23 11:59:05 executing program 0: getpid() r0 = gettid() r1 = perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x5e98, 0x3, 0x4, 0x8, 0x0, 0x8, 0x2000, 0x4, 0x7, 0xfffffffffffffffc, 0x100000000, 0x1, 0x7e, 0x6, 0x0, 0x0, 0x5, 0x9, 0x1, 0x100, 0x6, 0x800, 0xdbc3, 0x2eb6, 0x1, 0xffffffff80000000, 0x20000000000000, 0xcbd, 0x20, 0x3ff, 0xce, 0x1, 0x2, 0x1, 0x58, 0x1, 0x0, 0x3, 0x4, @perf_config_ext={0x2, 0x1000}, 0x10400, 0x7, 0x3a, 0x7, 0x100000001, 0x6, 0x4}, r0, 0x7, 0xffffffffffffffff, 0x1) socketpair(0x1b, 0x80000, 0x1f, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x44000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x8}, r0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/23 11:59:05 executing program 1: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x80, &(0x7f0000000b00), 0x0, &(0x7f0000000740)}, 0x20004040) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r2 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xf, 0x7, &(0x7f0000000380)=ANY=[@ANYBLOB="180000001b00000000000000070000007f94fcfff0ffffff0000000000000000cc7ffeffffffffff00000000000000009500000000000000d21bb509753730c88eb3bd88d35513d5b0a1c3c864864d37959e4ef18154c1a18e1fa9cbb28b76d681612667a925e159d72a2b26935450cbc9d814b21f02e0d1f91038bb540a8c1510a8a40cd74a543de6bc2493744c143a552b616a2b7b0e9051aa6e6237dbd14181ac5bbfd61e75935d1979af3da9a60a7aa028d377dd667b0329b59f62bcb8e1"], &(0x7f0000000140)='GPL\x00', 0x5, 0x90, &(0x7f0000000200)=""/144, 0x41f00, 0x1, [], 0x0, 0xb}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000340)={r0, r3}) 2018/05/23 11:59:05 executing program 7 (fault-call:0 fault-nth:1): socket$kcm(0x29, 0x5, 0x0) [ 242.733563] socket: no more sockets [ 242.806142] FAULT_INJECTION: forcing a failure. [ 242.806142] name failslab, interval 1, probability 0, space 0, times 0 [ 242.817470] CPU: 1 PID: 14829 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #19 [ 242.824725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.834063] Call Trace: [ 242.836642] dump_stack+0x1b9/0x294 [ 242.840258] ? dump_stack_print_info.cold.2+0x52/0x52 [ 242.845453] ? perf_trace_lock_acquire+0xe3/0x980 [ 242.850287] ? __save_stack_trace+0x7e/0xd0 [ 242.854602] should_fail.cold.4+0xa/0x1a [ 242.858655] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 242.863746] ? save_stack+0x43/0xd0 [ 242.867356] ? kasan_kmalloc+0xc4/0xe0 [ 242.871223] ? kasan_slab_alloc+0x12/0x20 [ 242.875354] ? kmem_cache_alloc+0x12e/0x760 [ 242.879663] ? sock_alloc_inode+0x6f/0x300 [ 242.883883] ? alloc_inode+0x63/0x190 [ 242.887683] ? new_inode_pseudo+0x69/0x1a0 [ 242.891907] ? __sock_create+0x161/0x920 [ 242.895952] ? __sys_socket+0x100/0x250 [ 242.899913] ? do_syscall_64+0x1b1/0x800 [ 242.903958] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 242.909317] ? find_held_lock+0x36/0x1c0 [ 242.913383] ? check_same_owner+0x320/0x320 [ 242.917687] ? rcu_is_watching+0x85/0x140 [ 242.921822] ? rcu_note_context_switch+0x710/0x710 [ 242.926746] __should_failslab+0x124/0x180 [ 242.930971] should_failslab+0x9/0x14 [ 242.934756] kmem_cache_alloc_trace+0x2cb/0x780 [ 242.939407] ? kmem_cache_alloc+0x5fa/0x760 [ 242.943725] sock_alloc_inode+0xb3/0x300 [ 242.947772] ? sock_destroy_inode+0x70/0x70 [ 242.952081] ? sock_destroy_inode+0x70/0x70 [ 242.956392] alloc_inode+0x63/0x190 [ 242.960005] new_inode_pseudo+0x69/0x1a0 [ 242.964056] ? prune_icache_sb+0x1a0/0x1a0 [ 242.968304] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 242.973226] sock_alloc+0x41/0x270 [ 242.976769] __sock_create+0x161/0x920 [ 242.980646] ? kernel_sock_ip_overhead+0x570/0x570 [ 242.985563] ? __sb_end_write+0xac/0xe0 [ 242.989526] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 242.995049] __sys_socket+0x100/0x250 [ 242.998842] ? move_addr_to_kernel+0x70/0x70 [ 243.003239] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 243.008772] __x64_sys_socket+0x73/0xb0 [ 243.012729] do_syscall_64+0x1b1/0x800 [ 243.016600] ? finish_task_switch+0x1ca/0x810 [ 243.021081] ? syscall_return_slowpath+0x5c0/0x5c0 [ 243.025998] ? syscall_return_slowpath+0x30f/0x5c0 [ 243.030917] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 243.036272] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 243.041104] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 243.046278] RIP: 0033:0x455a09 [ 243.049452] RSP: 002b:00007f3377f98c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 2018/05/23 11:59:06 executing program 4: socketpair(0x0, 0x2, 0x101, &(0x7f0000000040)) 2018/05/23 11:59:06 executing program 3: r0 = socket$kcm(0x11, 0x2, 0x0) socketpair(0x3, 0x1, 0x6, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000000c0)={r0, r1}) socket$kcm(0x29, 0x0, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xa, &(0x7f0000001640), 0x4) socket$kcm(0x29, 0x0, 0x0) socketpair$inet6(0xa, 0x80e, 0x4, &(0x7f0000000000)) socketpair(0x2, 0x80004, 0x800000400, &(0x7f0000000040)) socket$kcm(0x29, 0x9, 0x0) 2018/05/23 11:59:06 executing program 5: r0 = socket$kcm(0x2, 0x3, 0x2) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) sendmsg$kcm(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)}, 0x0) 2018/05/23 11:59:06 executing program 6: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=r0, 0x4) r1 = socket$kcm(0xa, 0x2, 0x11) sendmsg$kcm(r1, &(0x7f0000000580)={&(0x7f0000000040)=@in6={0xa, 0x4e24, 0x0, @empty={[0xf5ffffff, 0xfffffff5]}, 0xfff50000}, 0x80, &(0x7f00000006c0), 0x0, &(0x7f0000000380)}, 0x0) [ 243.057145] RAX: ffffffffffffffda RBX: 00007f3377f996d4 RCX: 0000000000455a09 [ 243.064399] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000029 [ 243.071651] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 243.078905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 243.086159] R13: 00000000000006df R14: 00000000006fe588 R15: 0000000000000001 [ 243.093555] socket: no more sockets 2018/05/23 11:59:06 executing program 7 (fault-call:0 fault-nth:2): socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:06 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x68bd970c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)=[{0x10}, {0x10}], 0x20, 0x4000000}, 0x0) close(r0) 2018/05/23 11:59:06 executing program 4: socketpair(0x0, 0x2, 0x101, &(0x7f0000000040)) 2018/05/23 11:59:06 executing program 6: socketpair$inet(0x1e, 0xa, 0x80, &(0x7f0000000d40)={0x0, 0x0}) sendmsg(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@llc={0x1e, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}, 0x0) 2018/05/23 11:59:06 executing program 3: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={0xffffffffffffffff, &(0x7f0000000180)="37e51f3af9808c9a31f0279ed85c02071103e7fadd1b193fb6043d1cda7cf426c314046be012af0f72d6f66b9d5eb8e6350a98f58f5199f6676a2098cef74ff5daa36dba00f89f16e27793d32f29b358a9c699844bb68c3fca008459dcdb7d1e27409b1cc30d2da8f71b1d4b5f3648b2f5781ad4fa795ce6fb7e21d481e8176c509190b41e11f33f7e362808a4f08310046944f43007acad00e80ab362f7600736d6196b3bf9313195f4c0880a9e8ae483e59650ebd5f661ddc5ab14e71aa9a9820b776952ba4bb8bfcbb6361f1edfb904d9d6310dd0de0c2e85ead926e8086ba2", &(0x7f0000000280)}, 0x20) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x8954, &(0x7f0000000240)=0x2) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0xc6, 0x10}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00', r1}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x4, 0x12ea0d13, 0x2, 0x3, 0x0, r1, 0x9}, 0x2c) [ 243.384324] FAULT_INJECTION: forcing a failure. [ 243.384324] name failslab, interval 1, probability 0, space 0, times 0 [ 243.395644] CPU: 0 PID: 14861 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #19 [ 243.403010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.412374] Call Trace: [ 243.414976] dump_stack+0x1b9/0x294 [ 243.418623] ? dump_stack_print_info.cold.2+0x52/0x52 [ 243.423814] ? reacquire_held_locks+0xbc/0x3e0 [ 243.428381] ? alloc_set_pte+0x1013/0x1600 [ 243.432600] should_fail.cold.4+0xa/0x1a [ 243.436658] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 243.441751] ? print_usage_bug+0xc0/0xc0 [ 243.445794] ? unlock_page+0x1d0/0x2b0 [ 243.449665] ? graph_lock+0x170/0x170 [ 243.453450] ? find_held_lock+0x36/0x1c0 [ 243.457508] ? check_same_owner+0x320/0x320 [ 243.461823] ? rcu_note_context_switch+0x710/0x710 [ 243.466747] __should_failslab+0x124/0x180 [ 243.470970] should_failslab+0x9/0x14 [ 243.474797] kmem_cache_alloc+0x2af/0x760 [ 243.478939] ? print_usage_bug+0xc0/0xc0 [ 243.482986] ? __lock_acquire+0x7f5/0x5140 [ 243.487210] sk_prot_alloc+0x69/0x2e0 [ 243.490992] sk_alloc+0x104/0x17b0 [ 243.494527] ? sock_def_error_report+0x710/0x710 [ 243.499276] ? graph_lock+0x170/0x170 [ 243.503068] ? save_stack+0xa9/0xd0 [ 243.506682] ? find_held_lock+0x36/0x1c0 [ 243.510728] ? lock_downgrade+0x8e0/0x8e0 [ 243.514867] ? __init_rwsem+0x1c4/0x290 [ 243.518840] ? kasan_check_read+0x11/0x20 [ 243.522970] ? rcu_is_watching+0x85/0x140 [ 243.527105] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 243.532278] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 243.537460] kcm_create+0x36b/0xd20 [ 243.541073] ? init_kcm_sock+0x650/0x650 [ 243.545124] ? lock_downgrade+0x8e0/0x8e0 [ 243.549260] ? find_held_lock+0x36/0x1c0 [ 243.553316] ? lock_downgrade+0x8e0/0x8e0 [ 243.557446] ? rcu_is_watching+0x85/0x140 [ 243.561573] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 243.566921] __sock_create+0x526/0x920 [ 243.570795] ? kernel_sock_ip_overhead+0x570/0x570 [ 243.575708] ? __sb_end_write+0xac/0xe0 [ 243.579667] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 243.585184] __sys_socket+0x100/0x250 [ 243.588975] ? move_addr_to_kernel+0x70/0x70 [ 243.593386] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 243.598920] __x64_sys_socket+0x73/0xb0 [ 243.602886] do_syscall_64+0x1b1/0x800 [ 243.606754] ? finish_task_switch+0x1ca/0x810 [ 243.611229] ? syscall_return_slowpath+0x5c0/0x5c0 [ 243.616137] ? syscall_return_slowpath+0x30f/0x5c0 [ 243.621053] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 243.626401] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/23 11:59:06 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x9, 0xfffffffffffffffb, 0x9df, 0x0, 0x1, 0xa70}, 0x2c) socketpair(0xf, 0x1, 0x3, &(0x7f0000000080)={0xffffffffffffffff}) recvmsg(0xffffffffffffff9c, &(0x7f00000065c0)={&(0x7f0000006140)=@hci={0x0, 0x0}, 0x80, &(0x7f0000006440)=[{&(0x7f00000061c0)=""/183, 0xb7}, {&(0x7f0000006280)=""/93, 0x5d}, {&(0x7f0000006300)=""/111, 0x6f}, {&(0x7f0000006380)=""/55, 0x37}, {&(0x7f00000063c0)=""/123, 0x7b}], 0x5, &(0x7f00000064c0)=""/225, 0xe1, 0x7}, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000006600)={0x0, 0x12, &(0x7f00000000c0)=@raw=[@map={0x18, 0xe, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x401}, @alu={0x7, 0x280000000, 0xf, 0x6, 0xf, 0x19, 0x10}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0x14}, @exit={0x95}, @generic={0x9, 0xe2e5, 0x8000, 0x7}, @map={0x18, 0xf, 0x1, 0x0, r1}, @generic={0x1ff, 0x100000001, 0x0, 0x2}], &(0x7f0000000180)='syzkaller\x00', 0x3, 0x4b, &(0x7f00000001c0)=""/75, 0x40f00, 0x1, [], r2, 0xf}, 0x48) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x7, 0x1, 0x5}, 0x2c) recvmsg(r4, &(0x7f0000001900)={&(0x7f0000000400)=@hci, 0x80, &(0x7f0000001840), 0x0, &(0x7f00000018c0)=""/48, 0x30}, 0x0) close(r0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r3, 0x50, &(0x7f0000000240)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=r5, 0x4) 2018/05/23 11:59:06 executing program 4: socketpair(0x0, 0x2, 0x101, &(0x7f0000000040)) 2018/05/23 11:59:06 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:06 executing program 1: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x80, &(0x7f0000000b00), 0x0, &(0x7f0000000740)}, 0x20004040) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r2 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xf, 0x7, &(0x7f0000000380)=ANY=[@ANYBLOB="180000001b00000000000000070000007f94fcfff0ffffff0000000000000000cc7ffeffffffffff00000000000000009500000000000000d21bb509753730c88eb3bd88d35513d5b0a1c3c864864d37959e4ef18154c1a18e1fa9cbb28b76d681612667a925e159d72a2b26935450cbc9d814b21f02e0d1f91038bb540a8c1510a8a40cd74a543de6bc2493744c143a552b616a2b7b0e9051aa6e6237dbd14181ac5bbfd61e75935d1979af3da9a60a7aa028d377dd667b0329b59f62bcb8e1"], &(0x7f0000000140)='GPL\x00', 0x5, 0x90, &(0x7f0000000200)=""/144, 0x41f00, 0x1, [], 0x0, 0xb}, 0x48) 2018/05/23 11:59:06 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x2, 0x11) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000040)={r0}) setsockopt$sock_attach_bpf(r0, 0x29, 0x11, &(0x7f0000000300), 0x26a) 2018/05/23 11:59:06 executing program 0: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:06 executing program 7 (fault-call:0 fault-nth:3): socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:06 executing program 3: r0 = socket$kcm(0x2, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x10, &(0x7f0000000180), 0x3) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) [ 243.631227] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 243.636393] RIP: 0033:0x455a09 [ 243.639562] RSP: 002b:00007f3377f98c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 243.647255] RAX: ffffffffffffffda RBX: 00007f3377f996d4 RCX: 0000000000455a09 [ 243.654518] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000029 [ 243.661770] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 243.669025] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 243.676288] R13: 00000000000006df R14: 00000000006fe588 R15: 0000000000000002 [ 243.748667] FAULT_INJECTION: forcing a failure. [ 243.748667] name failslab, interval 1, probability 0, space 0, times 0 [ 243.760086] CPU: 0 PID: 14900 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #19 [ 243.767367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.776726] Call Trace: [ 243.779330] dump_stack+0x1b9/0x294 [ 243.782970] ? dump_stack_print_info.cold.2+0x52/0x52 [ 243.788173] ? perf_trace_lock_acquire+0xe3/0x980 [ 243.793042] should_fail.cold.4+0xa/0x1a 2018/05/23 11:59:06 executing program 6: r0 = socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x12, &(0x7f0000000080), 0x4) sendmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@nl=@proc={0x10, 0x0, 0x25dfdbfd, 0x2000000}, 0xffffffffffffffde, &(0x7f0000001600), 0x0, 0x0, 0x0, 0x3}, 0x20000000) [ 243.797119] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 243.802238] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 243.807786] ? sk_alloc+0xce0/0x17b0 [ 243.811508] ? sock_def_error_report+0x710/0x710 [ 243.816279] ? find_held_lock+0x36/0x1c0 [ 243.820380] ? check_same_owner+0x320/0x320 [ 243.824721] ? rcu_note_context_switch+0x710/0x710 [ 243.829658] ? lock_downgrade+0x8e0/0x8e0 [ 243.833824] __should_failslab+0x124/0x180 [ 243.838082] should_failslab+0x9/0x14 [ 243.841900] kmem_cache_alloc+0x2af/0x760 [ 243.846066] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 243.851270] kcm_create+0x391/0xd20 [ 243.854904] ? init_kcm_sock+0x650/0x650 [ 243.858963] ? lock_downgrade+0x8e0/0x8e0 [ 243.863109] ? find_held_lock+0x36/0x1c0 [ 243.867168] ? lock_downgrade+0x8e0/0x8e0 [ 243.871311] ? rcu_is_watching+0x85/0x140 [ 243.875446] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 243.880635] __sock_create+0x526/0x920 [ 243.884520] ? kernel_sock_ip_overhead+0x570/0x570 [ 243.889443] ? __sb_end_write+0xac/0xe0 [ 243.893414] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 243.898945] __sys_socket+0x100/0x250 [ 243.902735] ? move_addr_to_kernel+0x70/0x70 [ 243.907136] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 243.911972] __x64_sys_socket+0x73/0xb0 [ 243.915942] do_syscall_64+0x1b1/0x800 [ 243.919822] ? syscall_return_slowpath+0x5c0/0x5c0 [ 243.924744] ? syscall_return_slowpath+0x30f/0x5c0 [ 243.929668] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 243.935031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 243.939870] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 243.945049] RIP: 0033:0x455a09 2018/05/23 11:59:07 executing program 3: r0 = socket$kcm(0xa, 0x2, 0x88) sendmsg$kcm(r0, &(0x7f0000000580)={&(0x7f0000000080)=@in6={0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000001a40)="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", 0x4b7}], 0x1, &(0x7f0000000100)=ANY=[@ANYBLOB="3800000000000000290000000400000078045015ff9982a53bf47a36bdeaafb387cb05a37cc0b6b007000000000000000000000000000000"], 0x38}, 0xe803) sendmsg$kcm(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000001f00)="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", 0xe8b}], 0x266, 0x0, 0xfe7f, 0x80}, 0x40) 2018/05/23 11:59:07 executing program 5: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffff, 0x68ee, 0x10}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001100)={r0, &(0x7f0000000080)="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", &(0x7f0000001080)="9fcde7d81f9d531f6c5eb060ad51cde9930f7bc0ab3c06ea2f174e363d0af6ca1247035a3502298d03a0c44de0cad4c3e8e138a2d0f08ba9ee919aaa89a06fd7f48d506d7d6086603ab7652f10989c2368fc4eee3b7c689292178df2a7f7", 0x2}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x8, 0x7, 0x20}, 0x2c) 2018/05/23 11:59:07 executing program 0: r0 = socket$kcm(0xa, 0x7, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x5078) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890c, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x2) [ 243.948223] RSP: 002b:00007f3377f98c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 243.955929] RAX: ffffffffffffffda RBX: 00007f3377f996d4 RCX: 0000000000455a09 [ 243.963189] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000029 [ 243.970447] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 243.977712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 243.984973] R13: 00000000000006df R14: 00000000006fe588 R15: 0000000000000003 2018/05/23 11:59:07 executing program 4: socketpair(0x1f, 0x0, 0x101, &(0x7f0000000040)) 2018/05/23 11:59:07 executing program 6: mkdir(&(0x7f0000000080)='./file0/.ile0\x00', 0x0) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000280)='bpf\x00', 0x0, 0x0) mkdir(&(0x7f0000000100)='./file0/.ile0\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x18}, 0x27f) 2018/05/23 11:59:07 executing program 5: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000140)={r0, &(0x7f0000000380)="5011546527b02f14fe052bfdc72eae5406cda9d9460755181d1f968a45ee740e22132b300a981c66819b5f42baa0d10b4d6c5a26eb6f7ad03eb17dc52aeddc4022dd828e1e7d6f77791142734c710456de4911502c81172ada84e54159354f5b1d0734dbb95cd64991d6c6dff69bdf3c594bb713f0544083c727b8666095e7267759ccef2c3b", &(0x7f0000000440)=""/186}, 0x18) socketpair$inet(0x1e, 0x1, 0x0, &(0x7f0000000180)={0x0, 0x0}) sendmsg(r1, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000380), 0x217, &(0x7f0000000180)}, 0x0) recvmsg(r2, &(0x7f0000000340)={&(0x7f0000000000)=@alg, 0x80, &(0x7f0000000200)=[{&(0x7f00000001c0)=""/2, 0x217}], 0x1, &(0x7f0000000240)=""/253, 0xfd}, 0x2) 2018/05/23 11:59:08 executing program 5: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)="637075090020c8ab8351c9297b65740000") 2018/05/23 11:59:08 executing program 3: r0 = socket$kcm(0xa, 0x200000000000002, 0x0) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f00000000c0)=@in6={0xa, 0x4e21, 0x0, @dev={0xfe, 0x80}}, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000780)}, 0xe000) sendmsg$kcm(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000380)=[{0x108, 0x13f, 0x6, "61f3b12228929223837477299c4738902eb304516bb066449da0e6dbee241ed0baca4804dc4d8886f9324489b422dc261ab767679b65413fd347802511d5ec90f08d4075b7c21b0dc161a00e397a1f8a4f6ca143d72a016c8ee1b7eae7467b0a4add6e5655c060db0643ef528e5a7fe3ef56faebec85b6cb872ed581a528b5d2bae0bfa7994643c7fc4cadd4854dc450673894bdb62068c35f4adaf4cac4fccdd2a83b8b44a947dbee396e30fc3b1b1c6645fd33d430b1a0efab379eaf686a1ad2ee06cd51f70380edbde97b0edf54cced7c35733f398ba483624c4bce6e4b2f3c9fb3d9a1cc774e0f65cccea09c4f8605b082807606460c"}, {0xe0, 0x116, 0x10000, "d31b52d685f28acdad8704399daebadcc54e4e87a65a8f8d346e98b03a7489cf8a0e66b7806a9fe8f458c3ceed75182d909eede7f3ea356269937dba3cea3cb7d5d5d893b681a2ee562bef3e95eb6e9c665b841b02ed7d57a7487a764403ae367bd96dad3e029c55f40afb901df6331ea32e3d5ec6c62d8612334561aa7e47e0bffb1d45df66780f08ff4afce64a15c4b3a36d5c60cca83e902f36a34bc930b7190c94db1ab36ae80f08490f19c829e0dc09a273c26ca3d5cfdd4e37588105a3ad69408353fdcd78ba503a393638"}], 0x1e8}, 0x0) 2018/05/23 11:59:08 executing program 6: r0 = socket$kcm(0xa, 0x2, 0x11) sendmsg$kcm(r0, &(0x7f0000000400)={&(0x7f0000000080)=@generic={0xa, "ffd11b01521dfe80000000000000fa1037a80e2946590f000000a6c593e6ef3d35a6b12233521f1f636c82483ced9b15aa88e89d87d0a87acb148d0b77a3d7bb288947cfc623e0afad275f4d5c79a6de39a113a85c44221a41d88b7d6c6b3af53503d46853b4e13a897e4d7c008782ee6d03488cea4dd54a9ee79ddc2994"}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000440)}, 0x7ffffff7) r1 = perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x4, 0x8000, 0x0, 0x8, 0x0, 0xffffffff, 0x4000, 0xb, 0x0, 0x3e2c692b, 0x1, 0xfffffffffffffffa, 0x100000000, 0x800, 0xffffffffffffffe1, 0x8, 0x2, 0x80000001, 0x40, 0x2, 0x20, 0x1, 0x1, 0x6, 0x1, 0x100000000, 0x100000001, 0xffffffffffff8000, 0x1, 0x0, 0x0, 0x3, 0x8, 0x1, 0x14ca, 0x6903a368, 0x0, 0x8, 0x7, @perf_bp={&(0x7f0000000000), 0x2}, 0x20000, 0x4, 0x80000001, 0x4, 0x8, 0x7fffffff, 0x8}, 0xffffffffffffffff, 0xd, 0xffffffffffffff9c, 0xa) recvmsg(r0, &(0x7f0000002080)={&(0x7f0000001e00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000002000)=[{&(0x7f0000001e80)=""/170, 0xaa}, {&(0x7f0000001f40)=""/167, 0xa7}], 0x2, &(0x7f0000002040)=""/22, 0x16, 0xfffffffffffffffd}, 0x1) sendmsg$kcm(r0, &(0x7f00000037c0)={&(0x7f00000020c0)=@ll={0x11, 0xff, r2, 0x1, 0x5, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000003700)=[{&(0x7f0000002140)="c1e537189c47b509dff7730ac3d3f05f4f2573067ecb85caf06a3c72db27b45b994f0dc2418f479ae99c649cb00ad80154fe746920e6bd031ebcaec081962ff417f4d0145247c1ddbd504872386c1cde13584a76353322c18e3282138e1e75976d5360b945554b84d0efc1350b0d3b2c988b684a3125fba44d78903cec54207886d57c645b93703e192d82b09b8b57d7ac428798ed00f47dfacdae06eb0576d5d9a9f4fea90a01fe4313963b3b353ba897746081730f222382e85a8484e2a5fa2639f7a47a9224c1b94ebc59292ee701", 0xd0}, {&(0x7f0000002240)="5f805f6e68e2d8af518c9b9838fe4a1d7254352ad1a67062c11b99b42209559c1d61c39b853ce36d939a76c26ac5b0e3fe8f19ab20cba8b82a719640d5d1fbe9d584e90ea9425da09287132593e2258971cfaa953b9d72", 0x57}, {&(0x7f00000022c0)="dfebab8c784da65ac6f90b62d947264fdb5d447aeb1ccc0683f845a9e2297c81155ee237a74261666dd76c3ba036af657f602b0be3440792223bb700f9515f5f2df2ea857f6184c2c9085fbebd7d88caac8b3b3d4330fa", 0x57}, {&(0x7f0000002340)="026c29a595afd0504a2d5059c58c7180c1ee3f0046becdaac2", 0x19}, {&(0x7f0000002380)="473a410df038d75ccb9a8ffe3bf8bd5478bbdff8dcbc7fe10355dcf6d674b64930ba4117c9d46461de3627d0be0c91059701766dfc5f0515a4a5065e95425abf5b9f2a149e519d0964734bb143712ec9b1cb0ebad9d93101c1884399faea7b418fb8e28faf2bc9786e23df41ee90efbed6ad16d5259d63e15fdaa2e2beb01083e250b6f320eee9abba04695bfcd6af25c5936a705ae92e5695c2e3a1b1f6d93cfc771339332ac8b6c6816e6f66515f93e1df2c8f6778d97ca08e7b5dc2632db2f98c7a7a03b48d751a98", 0xca}, {&(0x7f0000002480)="2952518b5b08b80d11edc082f0638ed23a55a7451ece6e46035950f9a75ae1257ab6643d9142a464e700bf704761436f52e77921684e96a0c3c882cbfc518e310516df0fdd9f84b842235a99eafe1ca28d596d55c2cc1b983d310804b1f2161102e4b0e3e1bc238b49eecf09af56c663bd132d098c6c7ddbc890d0442ed127b7fa209a316b9d27c3029f461b033121529c49e803a35ac00d63e3db2f44d51f7ed42f2523d903196303bf4dedfa577e63c6d135eae40fa5bb50b7", 0xba}, {&(0x7f0000002540)="9bae97fc0ced98127d39af36528f56cb846955f6f6950fae6fe206bea685bbd4c7f784fe", 0x24}, {&(0x7f0000002580)="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", 0x1000}, {&(0x7f0000003580)="f9bd50e8d608d75499d05668119cfe764ad59c54b6c97478dda8bc64cd43a5c0e8ca2de9e422da66ec7c50355a8ae0293ef9747cb085bfaa3060632d31a52a919dbf33c6f2d37a9d75afd0dd864c8e07d2ec515edd2580bd8d293caf4593ac3ccef5ef3124e2a5e98b5eb6e6a0a0a85fb12b09a147600431bfc6902b732ab57a6fb12f2dec643b1007e71869f704102110831cc46f61d97b5942f992ee3a2688817a0e56c8b724957b8f07a1fad2c259d0adc23730dc25f08064e39db4c17dcfdceee6812b476ce800", 0xc9}, {&(0x7f0000003680)="b1933025b44ca8a43196ad3f913083d0e79fbdf433258f1b1c9a255801be23625fbad756ceba953d1b7bfd2239d4ce65a99d9acc0ebaeb225cf5cd46a063da8c9d94478cb72fdf5902dabc5b4c39b660", 0x50}], 0xa, 0x0, 0x0, 0x840}, 0xc000) r3 = socket$kcm(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r3, 0x10e, 0x4, &(0x7f0000000000), 0x72) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x3) 2018/05/23 11:59:08 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:08 executing program 1: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x80, &(0x7f0000000b00), 0x0, &(0x7f0000000740)}, 0x20004040) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r2 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 2018/05/23 11:59:08 executing program 7 (fault-call:0 fault-nth:4): socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:08 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair(0x10, 0x8080b, 0x2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000100)={0x4, 0x70, 0x170e, 0x34a, 0xcbbe, 0x80000001, 0x0, 0x1, 0x50100, 0x1, 0x6, 0x80000000, 0x437, 0x5, 0x28de, 0x1be, 0x6, 0x4, 0x100000001, 0x0, 0x81, 0x8747, 0x4, 0x3ff, 0x1000, 0x3f, 0xfffffffffffffffd, 0x0, 0x7ff, 0x3, 0x8, 0x2, 0x10000, 0x2, 0x5, 0x4, 0x2, 0x5, 0x0, 0x1c, 0x4, @perf_bp={&(0x7f00000000c0), 0x8}, 0x22000, 0xcdf, 0x8, 0x5, 0x4, 0xfffffffffffffeff, 0x2}) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffbffeffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/23 11:59:08 executing program 4: socketpair(0x1f, 0x0, 0x0, &(0x7f0000000040)) [ 245.100267] FAULT_INJECTION: forcing a failure. [ 245.100267] name failslab, interval 1, probability 0, space 0, times 0 [ 245.111559] CPU: 0 PID: 14942 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #19 [ 245.118839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.128205] Call Trace: [ 245.130809] dump_stack+0x1b9/0x294 [ 245.134453] ? dump_stack_print_info.cold.2+0x52/0x52 [ 245.139663] should_fail.cold.4+0xa/0x1a [ 245.143725] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 245.148825] ? lock_downgrade+0x8e0/0x8e0 [ 245.152976] ? kasan_check_read+0x11/0x20 [ 245.157115] ? graph_lock+0x170/0x170 [ 245.160922] ? __local_bh_enable_ip+0x161/0x230 [ 245.165584] ? find_held_lock+0x36/0x1c0 [ 245.169654] ? check_same_owner+0x320/0x320 [ 245.173961] ? expand_files.part.8+0x56f/0x9a0 [ 245.178533] ? rcu_note_context_switch+0x710/0x710 [ 245.183455] __should_failslab+0x124/0x180 [ 245.187681] should_failslab+0x9/0x14 [ 245.191471] kmem_cache_alloc+0x2af/0x760 [ 245.195659] ? lock_downgrade+0x8e0/0x8e0 [ 245.199802] __d_alloc+0xc0/0xd30 [ 245.203246] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 245.207817] ? shrink_dcache_for_umount+0x290/0x290 [ 245.212828] ? _raw_spin_unlock+0x22/0x30 [ 245.216965] ? __alloc_fd+0x346/0x700 [ 245.220761] ? exit_files+0xb0/0xb0 [ 245.224418] ? security_socket_post_create+0x9f/0xd0 [ 245.229513] d_alloc_pseudo+0x1d/0x30 [ 245.233303] sock_alloc_file+0x157/0x4e0 [ 245.237367] ? sock_release+0x1b0/0x1b0 [ 245.241328] ? get_unused_fd_flags+0x121/0x190 [ 245.245909] ? __alloc_fd+0x700/0x700 [ 245.249712] ? __sb_end_write+0xac/0xe0 [ 245.253682] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 245.259212] __sys_socket+0x16f/0x250 [ 245.263003] ? move_addr_to_kernel+0x70/0x70 [ 245.267409] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 245.272943] __x64_sys_socket+0x73/0xb0 [ 245.276909] do_syscall_64+0x1b1/0x800 [ 245.280793] ? finish_task_switch+0x1ca/0x810 [ 245.285283] ? syscall_return_slowpath+0x5c0/0x5c0 [ 245.290200] ? syscall_return_slowpath+0x30f/0x5c0 [ 245.295121] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 245.300475] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.305313] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 245.310486] RIP: 0033:0x455a09 [ 245.313663] RSP: 002b:00007f3377f98c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 245.321359] RAX: ffffffffffffffda RBX: 00007f3377f996d4 RCX: 0000000000455a09 [ 245.328611] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000029 [ 245.335871] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 245.343134] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 245.350387] R13: 00000000000006df R14: 00000000006fe588 R15: 0000000000000004 [ 245.365855] rpcbind: RPC call returned error 22 2018/05/23 11:59:08 executing program 4: socketpair(0x1f, 0x0, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:08 executing program 3 (fault-call:0 fault-nth:0): socketpair(0x1f, 0x0, 0x0, &(0x7f0000000040)) [ 245.395069] rpcbind: RPC call returned error 22 2018/05/23 11:59:08 executing program 4: r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x18, &(0x7f0000000700), 0x3) recvmsg(r0, &(0x7f00000019c0)={0x0, 0x0, &(0x7f0000001940)=[{&(0x7f0000000540)=""/211, 0xd3}, {&(0x7f0000001740)=""/221, 0xdd}, {&(0x7f0000000640)=""/7, 0x7}, {&(0x7f0000000680)=""/41, 0x29}, {&(0x7f0000001840)=""/250, 0xfa}], 0x5, &(0x7f00000006c0)=""/43, 0x2b, 0x10001}, 0x42) recvmsg$kcm(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000000)=""/122, 0x7a}, {&(0x7f0000000080)=""/219, 0xdb}, {&(0x7f0000000180)=""/245, 0xf5}, {&(0x7f0000000280)=""/149, 0x95}, {&(0x7f0000000340)=""/251, 0xfb}, {&(0x7f0000000440)=""/7, 0x7}], 0x6, &(0x7f0000000740)=""/4096, 0x1000, 0x77}, 0x42) 2018/05/23 11:59:08 executing program 7 (fault-call:0 fault-nth:5): socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:08 executing program 0: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000080)="4fac48722ecd4121f8a7e3fce7355a05d44dea394a6891e2144692205ac726d49b837285d2cea97bef80acc364fec9ece0029700fe36c3ebaf670df7e44f48cf09db509f04571d2fa1f8a404ee717b952e5e72397e2ad27fccf3fa1c3866be7f31a6b71952498b366900d210e80a121d97277e3be49776076796bf7c50097d0935f162d03db3a4a9b506f86e0be24b3f652be731fa7980c3c76651fec34fddbc6473c90625157be6d581aee21ed29a7d021cd7521fbecd8f6a0773b0147ebda7bc9a7bc29445cb12e4e1edfc2bad2584e8688b7012e0e75a20e21962f6c404b7b0d42960a36a9beb2020c3fb5cb8ed482f8a2c", 0xf3}, {&(0x7f0000000400)="e506965cb5e368d36bac74cb039d20ba269d28b6b37bff143619c80b039935151ce7e74daa89fb18c7e0925e652f0ea91972a1a5dfdc589d7e2293b72cc0f471f3c71c8a2e4befd5697293f4566be8df1673a5f62bbb1327f2f7efd88d709dfca0827e4c554cdf4be870df2427", 0x6d}, {&(0x7f00000001c0)="a6811544646cb87f1ff2c974d13407962ee02b755abbce684713c174f581986f2a2558b3b4c6fe6c2848055f863b4000776333eeac8d5384dcc774c77b8e1a7f5d1a92f4cd2b8cb9a46ed9b8392e142143ca6e95851f2db6e6b945022e680c596b59187764164d6f411e1eb15b835adc28e01a6d65adfce053ef0b383fe901fbab1e7128c02c255e9a3b33969ad8", 0x8e}], 0x3, 0x0, 0x0, 0x10}, 0x800) sendmsg(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000000580)}, 0x83e) socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:08 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) [ 245.504573] FAULT_INJECTION: forcing a failure. [ 245.504573] name failslab, interval 1, probability 0, space 0, times 0 [ 245.516253] CPU: 1 PID: 14969 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #19 [ 245.518568] FAULT_INJECTION: forcing a failure. [ 245.518568] name failslab, interval 1, probability 0, space 0, times 0 [ 245.523538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.523616] Call Trace: [ 245.523637] dump_stack+0x1b9/0x294 [ 245.523662] ? dump_stack_print_info.cold.2+0x52/0x52 [ 245.555541] ? perf_trace_lock_acquire+0xe3/0x980 [ 245.560395] should_fail.cold.4+0xa/0x1a [ 245.564460] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 245.569564] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 245.574754] ? graph_lock+0x170/0x170 [ 245.578560] ? find_held_lock+0x36/0x1c0 [ 245.582622] ? __lock_is_held+0xb5/0x140 [ 245.586694] ? check_same_owner+0x320/0x320 [ 245.591015] ? rcu_note_context_switch+0x710/0x710 [ 245.595949] __should_failslab+0x124/0x180 [ 245.600185] should_failslab+0x9/0x14 [ 245.603983] kmem_cache_alloc+0x2af/0x760 [ 245.608132] ? __might_sleep+0x95/0x190 [ 245.612103] __anon_vma_prepare+0xbc/0x700 [ 245.616342] ? anon_vma_fork+0x950/0x950 [ 245.620664] ? print_usage_bug+0xc0/0xc0 [ 245.624723] ? lock_downgrade+0x8e0/0x8e0 [ 245.628885] do_huge_pmd_anonymous_page+0x136e/0x1cc0 [ 245.634072] ? __lock_acquire+0x7f5/0x5140 [ 245.638299] ? debug_check_no_locks_freed+0x310/0x310 [ 245.643492] ? __thp_get_unmapped_area+0x180/0x180 [ 245.648424] ? debug_check_no_locks_freed+0x310/0x310 [ 245.653618] ? debug_check_no_locks_freed+0x310/0x310 [ 245.658808] ? find_get_entries_tag+0x10a0/0x10a0 [ 245.663654] ? perf_trace_lock+0xd6/0x900 [ 245.667796] ? perf_trace_lock_acquire+0xe3/0x980 [ 245.672636] ? pud_val+0x80/0xf0 [ 245.675995] ? pmd_val+0xf0/0xf0 [ 245.679365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.684905] __handle_mm_fault+0x2d02/0x4310 [ 245.689315] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 245.694065] ? graph_lock+0x170/0x170 [ 245.697862] ? find_held_lock+0x36/0x1c0 [ 245.701931] ? lock_downgrade+0x8e0/0x8e0 [ 245.706090] ? handle_mm_fault+0x8c0/0xc70 [ 245.710328] handle_mm_fault+0x53a/0xc70 [ 245.714391] ? __handle_mm_fault+0x4310/0x4310 [ 245.718970] ? find_vma+0x34/0x190 [ 245.722508] __do_page_fault+0x60b/0xe40 [ 245.726575] ? mm_fault_error+0x380/0x380 [ 245.730718] ? graph_lock+0x170/0x170 [ 245.734521] do_page_fault+0xee/0x8a7 [ 245.738319] ? __alloc_fd+0x346/0x700 [ 245.742116] ? vmalloc_sync_all+0x30/0x30 [ 245.746260] ? find_held_lock+0x36/0x1c0 [ 245.750332] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.755181] page_fault+0x1e/0x30 [ 245.758630] RIP: 0010:__put_user_4+0x1c/0x30 [ 245.763032] RSP: 0018:ffff8801a0797d00 EFLAGS: 00010293 [ 245.768391] RAX: 0000000000000014 RBX: 00007fffffffeffd RCX: 0000000020000040 [ 245.775654] RDX: 000000000000004e RSI: ffffffff81a6c4d3 RDI: 0000000000000286 [ 245.782915] RBP: ffff8801a0797df0 R08: 1ffff100340f2f7d R09: ffff8801a0797a28 [ 245.790178] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000014 [ 245.797440] R13: 0000000020000040 R14: 0000000000000000 R15: dffffc0000000000 [ 245.804719] ? __might_fault+0x1a3/0x1e0 [ 245.808778] ? __sys_socketpair+0x120/0x6b0 [ 245.813095] ? __ia32_sys_socket+0xb0/0xb0 [ 245.817326] ? ksys_write+0x1a6/0x250 [ 245.821124] ? __ia32_sys_read+0xb0/0xb0 [ 245.825183] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 245.830724] __x64_sys_socketpair+0x97/0xf0 [ 245.835045] do_syscall_64+0x1b1/0x800 [ 245.838927] ? finish_task_switch+0x1ca/0x810 [ 245.843418] ? syscall_return_slowpath+0x5c0/0x5c0 [ 245.848343] ? syscall_return_slowpath+0x30f/0x5c0 [ 245.853273] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 245.858643] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.863487] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 245.868669] RIP: 0033:0x455a09 [ 245.871851] RSP: 002b:00007f6808016c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 245.879642] RAX: ffffffffffffffda RBX: 00007f68080176d4 RCX: 0000000000455a09 [ 245.886905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000001f [ 245.894165] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 245.901425] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000013 [ 245.908685] R13: 00000000000006f0 R14: 00000000006fe720 R15: 0000000000000000 [ 245.915970] CPU: 0 PID: 14972 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #19 [ 245.923258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.932624] Call Trace: [ 245.935233] dump_stack+0x1b9/0x294 [ 245.938882] ? dump_stack_print_info.cold.2+0x52/0x52 [ 245.944089] ? perf_trace_lock_acquire+0xe3/0x980 [ 245.948958] should_fail.cold.4+0xa/0x1a [ 245.953040] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 245.958161] ? lock_downgrade+0x8e0/0x8e0 [ 245.962323] ? graph_lock+0x170/0x170 [ 245.966153] ? find_held_lock+0x36/0x1c0 [ 245.970250] ? check_same_owner+0x320/0x320 [ 245.974576] ? graph_lock+0x170/0x170 [ 245.978388] ? rcu_note_context_switch+0x710/0x710 [ 245.983329] ? kasan_check_read+0x11/0x20 [ 245.987480] ? do_raw_spin_unlock+0x9e/0x2e0 [ 245.991885] __should_failslab+0x124/0x180 [ 245.996114] should_failslab+0x9/0x14 [ 245.999905] kmem_cache_alloc+0x2af/0x760 [ 246.004046] ? find_held_lock+0x36/0x1c0 [ 246.008215] get_empty_filp+0x125/0x520 [ 246.012179] ? proc_nr_files+0x60/0x60 [ 246.016064] ? kasan_check_read+0x11/0x20 [ 246.020200] ? do_raw_spin_unlock+0x9e/0x2e0 [ 246.024596] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 246.029169] ? kasan_check_write+0x14/0x20 [ 246.033389] ? do_raw_spin_lock+0xc1/0x200 [ 246.037615] alloc_file+0x24/0x3e0 [ 246.041151] sock_alloc_file+0x1f3/0x4e0 [ 246.045202] ? sock_release+0x1b0/0x1b0 [ 246.049164] ? get_unused_fd_flags+0x121/0x190 [ 246.053743] ? __alloc_fd+0x700/0x700 [ 246.057531] ? __sb_end_write+0xac/0xe0 [ 246.061501] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 246.067036] __sys_socket+0x16f/0x250 [ 246.070826] ? move_addr_to_kernel+0x70/0x70 [ 246.075222] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 246.080755] __x64_sys_socket+0x73/0xb0 [ 246.084719] do_syscall_64+0x1b1/0x800 [ 246.088596] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 246.093429] ? syscall_return_slowpath+0x5c0/0x5c0 [ 246.098356] ? syscall_return_slowpath+0x30f/0x5c0 [ 246.103284] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 246.108640] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.113480] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 246.118655] RIP: 0033:0x455a09 [ 246.121849] RSP: 002b:00007f3377f98c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 246.129545] RAX: ffffffffffffffda RBX: 00007f3377f996d4 RCX: 0000000000455a09 [ 246.136802] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000029 [ 246.144057] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 246.151315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 246.158568] R13: 00000000000006df R14: 00000000006fe588 R15: 0000000000000005 2018/05/23 11:59:09 executing program 4: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', 0x0, 0x18}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0xb, 0x10001, 0x323, 0xffffffff, 0x20, 0xffffffffffffffff, 0x2}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x0, 0x8}, 0x2c) r2 = perf_event_open(&(0x7f0000000300)={0x2, 0x70, 0x7, 0x8, 0x9, 0x3, 0x0, 0x3, 0x400, 0xe, 0x3, 0x9, 0x2, 0x5, 0x0, 0x7, 0x1ff, 0x7, 0x6, 0x3, 0x100, 0xfff, 0x5, 0x7, 0x63, 0x80000000, 0xffffffff, 0x2, 0x20, 0x50, 0x1, 0x757, 0x1ab, 0x3edf4000000, 0x40, 0x2, 0x2, 0x2, 0x0, 0x3, 0x1, @perf_config_ext={0x0, 0x52}, 0x0, 0x6, 0x6, 0x3, 0xfffffffffffffffb, 0x80000001, 0x7}, 0xffffffffffffffff, 0xa, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x8001) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x12, 0x2, &(0x7f00000004c0)=@raw=[@initr0={0x18}], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x21, &(0x7f0000000580)=""/33}, 0x48) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x7, 0x10}, 0x3dd) 2018/05/23 11:59:09 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000100)={0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000200)={&(0x7f0000000140)='./file0\x00', 0x0, 0x10}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0x1f, 0x1d, &(0x7f0000000700)=ANY=[@ANYBLOB="18000000ead0000000000000010400000882080066090000000000000000007d780000f9ffffff000000000000000018000000e047000000000000060000008500000032000000000000000000000018150000", @ANYBLOB="0000000000000000b8710c0008f9ffffff00000000000000000000000100017188170e2678b5e70a272f4e7ece0000ffffff7f010000e5090400ff0dffffff08000000000010009500000800000000122499c5e0e3c03a3ccc9c7770434a3c6a6b2843f96630651924c9095ecc1f9415304d725bfe377ec8030fd0ebda4a22b63b1f000000708c17e8f7b718c5800b089de26cfecbc3"], &(0x7f00000004c0)='GPL\x00', 0xffffffffffffff00, 0x0, 0x0, 0x41000, 0x1, [], 0x0, 0xd}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000580)={r1, r2}) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$kcm(0xa, 0x2, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000340)={0xffffffffffffffff}) socketpair$ax25(0x3, 0x7, 0xf0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000380)={r4}) close(r5) close(r2) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000002c0)={r1}) gettid() socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000300)) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x890c, &(0x7f0000000000)) 2018/05/23 11:59:09 executing program 0: r0 = socket$kcm(0x11, 0x8, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0x14, &(0x7f0000000000), 0x4) sendmsg(r0, &(0x7f0000001700)={&(0x7f0000000100)=@in6={0xa, 0x0, 0x1, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000001500), 0x0, &(0x7f0000001580)}, 0x0) 2018/05/23 11:59:09 executing program 7 (fault-call:0 fault-nth:6): socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:09 executing program 1: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x80, &(0x7f0000000b00), 0x0, &(0x7f0000000740)}, 0x20004040) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r2 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 2018/05/23 11:59:09 executing program 5: socketpair(0x0, 0xb, 0x6, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x5, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, r1, 0x0) close(r2) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x8954, &(0x7f0000000240)=0x2) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={0xffffffffffffffff, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r3, 0x2, 0x10}, 0xc) 2018/05/23 11:59:09 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:09 executing program 3 (fault-call:0 fault-nth:1): socketpair(0x1f, 0x0, 0x0, &(0x7f0000000040)) [ 246.323846] FAULT_INJECTION: forcing a failure. [ 246.323846] name failslab, interval 1, probability 0, space 0, times 0 [ 246.335322] CPU: 1 PID: 15002 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #19 [ 246.342622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.351970] Call Trace: [ 246.354564] dump_stack+0x1b9/0x294 [ 246.358194] ? dump_stack_print_info.cold.2+0x52/0x52 [ 246.363374] ? __save_stack_trace+0x7e/0xd0 [ 246.367704] should_fail.cold.4+0xa/0x1a [ 246.371774] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 246.376873] ? kasan_kmalloc+0xc4/0xe0 [ 246.380748] ? kasan_slab_alloc+0x12/0x20 [ 246.384885] ? kmem_cache_alloc+0x12e/0x760 [ 246.389192] ? __anon_vma_prepare+0xbc/0x700 [ 246.393603] ? do_huge_pmd_anonymous_page+0x136e/0x1cc0 [ 246.398963] ? __handle_mm_fault+0x2d02/0x4310 [ 246.403531] ? handle_mm_fault+0x53a/0xc70 [ 246.407766] ? graph_lock+0x170/0x170 [ 246.411552] ? __x64_sys_socketpair+0x97/0xf0 [ 246.416039] ? do_syscall_64+0x1b1/0x800 [ 246.420181] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 246.425538] ? find_held_lock+0x36/0x1c0 [ 246.429595] ? __lock_is_held+0xb5/0x140 [ 246.433662] ? check_same_owner+0x320/0x320 [ 246.437977] ? rcu_note_context_switch+0x710/0x710 [ 246.442902] __should_failslab+0x124/0x180 [ 246.447128] should_failslab+0x9/0x14 [ 246.450918] kmem_cache_alloc+0x2af/0x760 [ 246.455069] __anon_vma_prepare+0x3b3/0x700 [ 246.459382] ? anon_vma_fork+0x950/0x950 [ 246.463438] ? print_usage_bug+0xc0/0xc0 [ 246.467487] ? lock_downgrade+0x8e0/0x8e0 [ 246.471628] do_huge_pmd_anonymous_page+0x136e/0x1cc0 [ 246.476810] ? __lock_acquire+0x7f5/0x5140 [ 246.481039] ? debug_check_no_locks_freed+0x310/0x310 [ 246.486224] ? __thp_get_unmapped_area+0x180/0x180 [ 246.491151] ? debug_check_no_locks_freed+0x310/0x310 [ 246.496337] ? debug_check_no_locks_freed+0x310/0x310 [ 246.501517] ? find_get_entries_tag+0x10a0/0x10a0 [ 246.506354] ? __lock_acquire+0x7f5/0x5140 [ 246.510585] ? pud_val+0x80/0xf0 [ 246.513940] ? pmd_val+0xf0/0xf0 [ 246.517302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.522829] __handle_mm_fault+0x2d02/0x4310 [ 246.527231] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 246.531973] ? graph_lock+0x170/0x170 [ 246.535762] ? __fdget_pos+0x1a9/0x1e0 [ 246.539641] ? find_held_lock+0x36/0x1c0 [ 246.543703] ? lock_downgrade+0x8e0/0x8e0 [ 246.547855] ? handle_mm_fault+0x8c0/0xc70 [ 246.552087] handle_mm_fault+0x53a/0xc70 [ 246.556142] ? __handle_mm_fault+0x4310/0x4310 [ 246.560713] ? find_vma+0x34/0x190 [ 246.564250] __do_page_fault+0x60b/0xe40 [ 246.568310] ? mm_fault_error+0x380/0x380 [ 246.572447] ? graph_lock+0x170/0x170 [ 246.576244] do_page_fault+0xee/0x8a7 [ 246.580034] ? __alloc_fd+0x346/0x700 [ 246.583831] ? vmalloc_sync_all+0x30/0x30 [ 246.587969] ? find_held_lock+0x36/0x1c0 [ 246.592040] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.596881] page_fault+0x1e/0x30 [ 246.600324] RIP: 0010:__put_user_4+0x1c/0x30 [ 246.604717] RSP: 0018:ffff8801c7a27d00 EFLAGS: 00010293 [ 246.610081] RAX: 0000000000000014 RBX: 00007fffffffeffd RCX: 0000000020000040 [ 246.617338] RDX: 000000000000004e RSI: ffffffff81a6c4d3 RDI: 0000000000000286 [ 246.624592] RBP: ffff8801c7a27df0 R08: 1ffff10038f44f7d R09: 0000000000000000 [ 246.631846] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000014 [ 246.639101] R13: 0000000020000040 R14: 0000000000000000 R15: dffffc0000000000 [ 246.646373] ? __might_fault+0x1a3/0x1e0 [ 246.650425] ? __sys_socketpair+0x120/0x6b0 [ 246.654749] ? __ia32_sys_socket+0xb0/0xb0 [ 246.659144] ? ksys_write+0x1a6/0x250 [ 246.662938] ? __ia32_sys_read+0xb0/0xb0 [ 246.666986] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 246.672519] __x64_sys_socketpair+0x97/0xf0 [ 246.676833] do_syscall_64+0x1b1/0x800 [ 246.680719] ? finish_task_switch+0x1ca/0x810 [ 246.685207] ? syscall_return_slowpath+0x5c0/0x5c0 [ 246.690131] ? syscall_return_slowpath+0x30f/0x5c0 [ 246.695058] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 246.700418] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.705259] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 246.710433] RIP: 0033:0x455a09 [ 246.713611] RSP: 002b:00007f6808016c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 2018/05/23 11:59:09 executing program 4: perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={0xffffffffffffffff, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r0, 0x6, 0x18}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x9, 0x7, 0x20000000008, 0x3}, 0x2c8) [ 246.721308] RAX: ffffffffffffffda RBX: 00007f68080176d4 RCX: 0000000000455a09 [ 246.728563] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000001f [ 246.735823] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 246.743079] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000013 [ 246.750336] R13: 00000000000006f0 R14: 00000000006fe720 R15: 0000000000000001 2018/05/23 11:59:09 executing program 0: r0 = socket$kcm(0x2, 0x1, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000002500), 0x0, &(0x7f0000000180)}, 0x20000000) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000001f000000000000f9beaf260000000000000000000000000000950080000000e42b"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) recvmsg$kcm(r0, &(0x7f000000af40)={&(0x7f0000008b40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f000000aec0)=[{&(0x7f0000008bc0)=""/72, 0x48}, {&(0x7f0000008c40)=""/4096, 0x1000}, {&(0x7f0000009c40)=""/4096, 0x1000}, {&(0x7f000000ac40)=""/223, 0xdf}, {&(0x7f000000ad40)=""/212, 0xd4}, {&(0x7f000000ae40)=""/42, 0x2a}, {&(0x7f000000ae80)=""/18, 0x12}], 0x7, 0x0, 0x0, 0x8}, 0x40010001) sendmsg$kcm(r0, &(0x7f000000b440)={&(0x7f000000af80)=@can={0x1d, r2}, 0x80, &(0x7f000000b200)=[{&(0x7f000000b000)="26524a4fd2227d66d166a30e8bed7ae7ebbffefcfc0e260dce17c89ff456eac8c0a9ded0a4ace37a8805a26d195f18ee97ccc0a3325e2cee7421c2e4d1e483130eaddb39bb2fec5e53025d95f44df5a0af5155766b53011bdb01ddcee06189048a7abda4e5f5ac42b17e970ebb1e273e9aed92a9ae93a207559858b61359c1dabacf9452a8d7ee94721c8176834cb5c04acdacd4619455e1593ac89128c7f76cef8092fb82f4166965864c4e5a91cd4303905081a227885f35078a537a2e2333953ef36d344c4bde14688298b01937ccd868", 0xd2}, {&(0x7f000000b100)="444f4cec48477424841cdbdd8e79a489b604487af9b52c407e995ba7e07067c8654629a068799fb4a7b59dbfc8615720413e75df17074714e1ec69a3d5875dc864a949e59946aeaa2198167deb7b8bef28e22e06149c33cd2311d1322c1e1e07aff5de34d7ecf3ee4174df28e174190bc6fba51cbd9224610e75f6b41a9211683102d29c1aa84848e1722d5c335234ec3863d5a9a35cd7835d25c755ba7a04fc22b181d1912f8bbee8c0b3f9541faec81570e2652ffd37a79e4e427e62796ef20d16c9a523f5f8ae85c3feda", 0xcc}], 0x2, &(0x7f000000b240)=[{0xd0, 0x13f, 0x9, "4657ea4653afb8995d707d313a0a37db7bd80fc2469632553b9c26f1596901a2dd303ffcf9e4fdcf102241e0e00bb20390891e5c1428391c83e1195d9cfe9ceb8271fb30732551bdc7cf6cc2a7712f83636ba4e9cb435b22b3bc4da93535ee0b644d5a2fad2a0830837906c994bcd43b3eb515ceb9252a26d8f01930af9509904c5342b254312c698d7a06dec51f3bd5630910175600925e79b7326df84ab7ee78c6301f00b873481c0665e1e38aaf68a402beb6d3355c59191c324f30"}, {0x100, 0x1, 0x7, "88ff984aa8a9062c0ad6349ca41d01ae4ac515c2e127425e5686f2e1088c2162502c3db32921fa741da7818aecfc7a63ae2cedc6f75d677bca53094fbf37f41213e1e49f156738206fc4eef90271d7f6344b0326dfcead3e301431c5d6a0570c100a31799a31579514fab2b57f4599bd1adecf15417460945dca51af85db20a60b047315df9014065009be498b05f395c05820ed65cefa8eb86af5f764f9668fb7f1b0bbde8181cd1fcdcff3dfc661d509eba4d30ee408c18386293953d60107b55194a2e6b4dd838a027f8230ee8dd34afde2cf430c49db3ddca8c4bf0b9e5127db0e53ae37c096067f0d4401"}], 0x1d0, 0x40}, 0x4) r3 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000040)={r0, r1}) sendmsg(r3, &(0x7f0000000d00)={&(0x7f0000000180)=@pptp={0x18, 0x2, {0x0, @broadcast=0xffffffff}}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000740)="bd", 0x1}], 0x1, &(0x7f0000000840)}, 0x4000080) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f00000012c0)={r0}) 2018/05/23 11:59:09 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000006110000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) 2018/05/23 11:59:09 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:10 executing program 1: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x80, &(0x7f0000000b00), 0x0, &(0x7f0000000740)}, 0x20004040) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, 0xffffffffffffffff) 2018/05/23 11:59:10 executing program 4: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000003c0)={&(0x7f00000001c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000240)=""/121, 0x79}, {&(0x7f00000002c0)=""/234, 0xea}, {&(0x7f0000000440)=""/125, 0x7d}, {&(0x7f00000004c0)=""/211, 0xd3}, {&(0x7f00000005c0)=""/73, 0x49}, {&(0x7f0000000640)=""/143, 0x8f}], 0x6, &(0x7f0000000780)=""/254, 0xfe}, 0x2) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xa, 0x1d, 0x6, 0x4, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r1, &(0x7f0000000000)='*', &(0x7f00000000c0)=""/38}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r1, &(0x7f0000000000), &(0x7f0000000380)}, 0x16) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r1, &(0x7f0000000380), &(0x7f00000001c0)}, 0x20) 2018/05/23 11:59:10 executing program 3 (fault-call:0 fault-nth:2): socketpair(0x1f, 0x0, 0x0, &(0x7f0000000040)) [ 246.966309] FAULT_INJECTION: forcing a failure. [ 246.966309] name failslab, interval 1, probability 0, space 0, times 0 [ 246.977633] CPU: 0 PID: 15026 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #19 [ 246.984918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.994276] Call Trace: [ 246.996888] dump_stack+0x1b9/0x294 [ 247.000534] ? dump_stack_print_info.cold.2+0x52/0x52 [ 247.005737] ? perf_trace_lock_acquire+0xe3/0x980 [ 247.010606] should_fail.cold.4+0xa/0x1a 2018/05/23 11:59:10 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x894c, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0xb704, 0xffffffffffffffff) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)) 2018/05/23 11:59:10 executing program 7: socket$kcm(0x29, 0x5, 0x0) [ 247.014678] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 247.019791] ? zap_class+0x720/0x720 [ 247.023516] ? perf_trace_lock+0xd6/0x900 [ 247.027674] ? graph_lock+0x170/0x170 [ 247.031493] ? zap_class+0x720/0x720 [ 247.035220] ? find_held_lock+0x36/0x1c0 [ 247.039298] ? __lock_is_held+0xb5/0x140 [ 247.043387] ? check_same_owner+0x320/0x320 [ 247.047724] ? lock_downgrade+0x8e0/0x8e0 [ 247.051889] ? rcu_note_context_switch+0x710/0x710 [ 247.056833] __should_failslab+0x124/0x180 [ 247.061084] should_failslab+0x9/0x14 [ 247.064897] kmem_cache_alloc+0x2af/0x760 [ 247.069070] __khugepaged_enter+0xb6/0x5d0 [ 247.073320] ? khugepaged+0xcc0/0xcc0 [ 247.077140] ? __anon_vma_prepare+0x365/0x700 [ 247.081652] ? anon_vma_fork+0x950/0x950 [ 247.085763] ? lock_downgrade+0x8e0/0x8e0 [ 247.089934] do_huge_pmd_anonymous_page+0x15de/0x1cc0 [ 247.095140] ? __lock_acquire+0x7f5/0x5140 [ 247.099386] ? __thp_get_unmapped_area+0x180/0x180 [ 247.104316] ? debug_check_no_locks_freed+0x310/0x310 [ 247.109503] ? debug_check_no_locks_freed+0x310/0x310 [ 247.114686] ? find_get_entries_tag+0x10a0/0x10a0 [ 247.119544] ? perf_trace_lock+0xd6/0x900 [ 247.123683] ? perf_trace_lock_acquire+0xe3/0x980 [ 247.128521] ? pud_val+0x80/0xf0 [ 247.131877] ? pmd_val+0xf0/0xf0 [ 247.135237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.140769] __handle_mm_fault+0x2d02/0x4310 [ 247.145174] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 247.149931] ? graph_lock+0x170/0x170 [ 247.153725] ? find_held_lock+0x36/0x1c0 [ 247.157786] ? lock_downgrade+0x8e0/0x8e0 [ 247.161937] ? handle_mm_fault+0x8c0/0xc70 [ 247.166168] handle_mm_fault+0x53a/0xc70 [ 247.170223] ? __handle_mm_fault+0x4310/0x4310 [ 247.174799] ? find_vma+0x34/0x190 [ 247.178332] __do_page_fault+0x60b/0xe40 [ 247.182388] ? mm_fault_error+0x380/0x380 [ 247.186527] ? graph_lock+0x170/0x170 [ 247.190320] do_page_fault+0xee/0x8a7 [ 247.194114] ? __alloc_fd+0x346/0x700 [ 247.197905] ? vmalloc_sync_all+0x30/0x30 [ 247.202049] ? find_held_lock+0x36/0x1c0 [ 247.206121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.210963] page_fault+0x1e/0x30 [ 247.214404] RIP: 0010:__put_user_4+0x1c/0x30 [ 247.218797] RSP: 0018:ffff8801b2c6fd00 EFLAGS: 00010293 [ 247.224149] RAX: 0000000000000014 RBX: 00007fffffffeffd RCX: 0000000020000040 [ 247.231406] RDX: 000000000000004e RSI: ffffffff81a6c4d3 RDI: 0000000000000286 [ 247.238662] RBP: ffff8801b2c6fdf0 R08: 1ffff1003658df7d R09: ffff8801b2c6fa28 [ 247.245924] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000014 [ 247.253180] R13: 0000000020000040 R14: 0000000000000000 R15: dffffc0000000000 [ 247.260455] ? __might_fault+0x1a3/0x1e0 [ 247.264513] ? __sys_socketpair+0x120/0x6b0 [ 247.268828] ? __ia32_sys_socket+0xb0/0xb0 [ 247.273056] ? ksys_write+0x1a6/0x250 [ 247.276850] ? __ia32_sys_read+0xb0/0xb0 [ 247.280902] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 247.286435] __x64_sys_socketpair+0x97/0xf0 [ 247.290748] do_syscall_64+0x1b1/0x800 [ 247.294629] ? finish_task_switch+0x1ca/0x810 [ 247.299122] ? syscall_return_slowpath+0x5c0/0x5c0 [ 247.304047] ? syscall_return_slowpath+0x30f/0x5c0 [ 247.308976] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 247.314340] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.319179] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 247.324359] RIP: 0033:0x455a09 [ 247.327534] RSP: 002b:00007f6808016c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 247.335237] RAX: ffffffffffffffda RBX: 00007f68080176d4 RCX: 0000000000455a09 [ 247.342493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000001f [ 247.349749] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 247.357007] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000013 [ 247.364269] R13: 00000000000006f0 R14: 00000000006fe720 R15: 0000000000000002 2018/05/23 11:59:10 executing program 1: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x80, &(0x7f0000000b00), 0x0, &(0x7f0000000740)}, 0x20004040) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, 0xffffffffffffffff) 2018/05/23 11:59:10 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:10 executing program 6: r0 = socket$kcm(0x10, 0x3, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x12, 0x7, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x4e}, [@alu={0x4, 0xffffffff95d958c6, 0xb, 0xd, 0x0, 0x0, 0xffffffffffffffff}, @exit={0x95}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x89, 0xf5, &(0x7f0000000100)=""/245, 0x41f00, 0x1, [], 0x0, 0x3}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000280)={r0, r1}) setsockopt$sock_attach_bpf(r0, 0x10e, 0xa, &(0x7f0000000000), 0x72) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000040)) 2018/05/23 11:59:10 executing program 4: r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x13, &(0x7f00000000c0), 0x4) socketpair$inet(0x2, 0x3, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000340)={&(0x7f0000000100)=@generic, 0x80, &(0x7f0000000280)=[{&(0x7f0000000180)=""/204, 0xcc}], 0x1, &(0x7f00000002c0)=""/83, 0x53, 0x9}, 0x100) socketpair(0x1a, 0x6, 0x40, &(0x7f0000000080)) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={r1}) 2018/05/23 11:59:10 executing program 7: socket$kcm(0x2, 0x5, 0x0) 2018/05/23 11:59:10 executing program 5: r0 = perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x1, 0x7, 0x1, 0x6, 0x0, 0x0, 0x40, 0xf, 0x1f, 0x278e, 0x800, 0x7fff, 0x1, 0x6, 0x6, 0x0, 0x7, 0xd7, 0x100000000, 0x5dfa, 0x4, 0x7, 0x0, 0x1, 0x5511, 0xfffffffffffffffe, 0x401, 0x8000, 0x80, 0x6, 0x9, 0x2, 0x0, 0x9, 0x6, 0x4, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x400, 0xb09, 0x40, 0x7, 0x1, 0x0, 0x2bd6}, 0xffffffffffffffff, 0x3, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000100)) r1 = socket$kcm(0xa, 0x5, 0x0) sendmsg$kcm(r1, &(0x7f0000002dc0)={&(0x7f0000000480)=@generic={0x2, "307a563ef466c98dd7f5aaa599ca3d6cd975e39e690f85922aee97d11abbd1444d53668e577dc91b4a47dbaf4629f7617b5704086759f45b41b3100aa19deedd1964be51b3a01172b02e8bd06cba03e10ffea1a5a0ca8a2a9762b66bd1040f6bc5cfc9d078b4ac27208485a8c8a40eb6bed81d51e9505980e48a2827e956"}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000000000)=[{0x20, 0x84, 0x8, "3320a58609aa3879bc"}], 0x20}, 0x4000054) 2018/05/23 11:59:10 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0x1, 0x3, &(0x7f0000000140)=@framed={{0x18, 0x6}, [], {0x95, 0x0, 0x0, 0x68}}, &(0x7f0000000180)='GPL\x00', 0xfb, 0x1000, &(0x7f00000001c0)=""/4096}, 0x48) socketpair(0x5, 0xa, 0x2, &(0x7f0000000000)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r1, 0x50, &(0x7f0000000040)}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x1) 2018/05/23 11:59:10 executing program 3 (fault-call:0 fault-nth:3): socketpair(0x1f, 0x0, 0x0, &(0x7f0000000040)) [ 247.502634] FAULT_INJECTION: forcing a failure. [ 247.502634] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 247.514590] CPU: 0 PID: 15056 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #19 [ 247.521870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.531226] Call Trace: [ 247.533832] dump_stack+0x1b9/0x294 [ 247.537479] ? dump_stack_print_info.cold.2+0x52/0x52 [ 247.542686] ? __save_stack_trace+0x7e/0xd0 [ 247.547022] should_fail.cold.4+0xa/0x1a 2018/05/23 11:59:10 executing program 7: socket$kcm(0x2c, 0x5, 0x0) [ 247.551099] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 247.556215] ? save_stack+0xa9/0xd0 [ 247.559851] ? zap_class+0x720/0x720 [ 247.563572] ? kmem_cache_alloc+0x12e/0x760 [ 247.567905] ? __handle_mm_fault+0x2d02/0x4310 [ 247.572501] ? handle_mm_fault+0x53a/0xc70 [ 247.576744] ? __do_page_fault+0x60b/0xe40 [ 247.580986] ? do_page_fault+0xee/0x8a7 [ 247.584971] ? page_fault+0x1e/0x30 [ 247.588606] ? __put_user_4+0x1c/0x30 [ 247.592502] ? __x64_sys_socketpair+0x97/0xf0 [ 247.597006] ? do_syscall_64+0x1b1/0x800 [ 247.601075] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 247.606442] ? graph_lock+0x170/0x170 [ 247.610238] ? find_held_lock+0x36/0x1c0 [ 247.614298] ? graph_lock+0x170/0x170 [ 247.618093] ? find_held_lock+0x36/0x1c0 [ 247.622160] ? lock_downgrade+0x8e0/0x8e0 [ 247.626306] __alloc_pages_nodemask+0x34e/0xd70 [ 247.630967] ? kasan_check_read+0x11/0x20 [ 247.635104] ? do_raw_spin_unlock+0x9e/0x2e0 [ 247.639506] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 247.644511] ? kasan_check_write+0x14/0x20 [ 247.648737] ? do_raw_spin_lock+0xc1/0x200 [ 247.652964] ? kasan_check_write+0x14/0x20 [ 247.657187] ? __khugepaged_enter+0x43d/0x5d0 [ 247.661674] ? khugepaged+0xcc0/0xcc0 [ 247.665466] ? __anon_vma_prepare+0x365/0x700 [ 247.669960] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 247.675488] alloc_pages_vma+0x39d/0x550 [ 247.679544] do_huge_pmd_anonymous_page+0x583/0x1cc0 [ 247.684639] ? __lock_acquire+0x7f5/0x5140 [ 247.688873] ? __thp_get_unmapped_area+0x180/0x180 [ 247.693800] ? debug_check_no_locks_freed+0x310/0x310 [ 247.698987] ? debug_check_no_locks_freed+0x310/0x310 [ 247.704169] ? find_get_entries_tag+0x10a0/0x10a0 [ 247.709011] ? perf_trace_lock+0xd6/0x900 [ 247.713153] ? perf_trace_lock+0xd6/0x900 [ 247.717296] ? pud_val+0x80/0xf0 [ 247.720653] ? pmd_val+0xf0/0xf0 [ 247.724027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.729580] __handle_mm_fault+0x2d02/0x4310 [ 247.733983] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 247.738730] ? graph_lock+0x170/0x170 [ 247.742523] ? find_held_lock+0x36/0x1c0 [ 247.746582] ? lock_downgrade+0x8e0/0x8e0 [ 247.750734] ? handle_mm_fault+0x8c0/0xc70 [ 247.754966] handle_mm_fault+0x53a/0xc70 [ 247.759026] ? __handle_mm_fault+0x4310/0x4310 [ 247.763603] ? find_vma+0x34/0x190 [ 247.767134] __do_page_fault+0x60b/0xe40 [ 247.771193] ? mm_fault_error+0x380/0x380 [ 247.775328] ? graph_lock+0x170/0x170 [ 247.779125] do_page_fault+0xee/0x8a7 [ 247.782916] ? __alloc_fd+0x346/0x700 [ 247.786704] ? vmalloc_sync_all+0x30/0x30 [ 247.790845] ? find_held_lock+0x36/0x1c0 [ 247.794907] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.799748] page_fault+0x1e/0x30 [ 247.803203] RIP: 0010:__put_user_4+0x1c/0x30 [ 247.807595] RSP: 0018:ffff8801bd6afd00 EFLAGS: 00010293 [ 247.812950] RAX: 0000000000000014 RBX: 00007fffffffeffd RCX: 0000000020000040 [ 247.820205] RDX: 000000000000004e RSI: ffffffff81a6c4d3 RDI: 0000000000000286 [ 247.827461] RBP: ffff8801bd6afdf0 R08: 1ffff10037ad5f7d R09: ffff8801bd6afa28 [ 247.834719] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000014 [ 247.841979] R13: 0000000020000040 R14: 0000000000000000 R15: dffffc0000000000 [ 247.849260] ? __might_fault+0x1a3/0x1e0 [ 247.853329] ? __sys_socketpair+0x120/0x6b0 [ 247.857643] ? __ia32_sys_socket+0xb0/0xb0 [ 247.861865] ? ksys_write+0x1a6/0x250 [ 247.865663] ? __ia32_sys_read+0xb0/0xb0 [ 247.869714] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 247.875248] __x64_sys_socketpair+0x97/0xf0 [ 247.879561] do_syscall_64+0x1b1/0x800 [ 247.883442] ? finish_task_switch+0x1ca/0x810 [ 247.887925] ? syscall_return_slowpath+0x5c0/0x5c0 [ 247.892841] ? syscall_return_slowpath+0x30f/0x5c0 [ 247.897762] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 247.903126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.907980] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 247.913158] RIP: 0033:0x455a09 [ 247.916352] RSP: 002b:00007f6808016c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 247.924051] RAX: ffffffffffffffda RBX: 00007f68080176d4 RCX: 0000000000455a09 [ 247.931307] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000001f [ 247.938564] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 247.945821] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000013 2018/05/23 11:59:11 executing program 2: r0 = socket$kcm(0x11, 0x0, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:11 executing program 4: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000280)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000ec0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000600)=r1, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00000005c0)="63677287bca4e38c6c8bd5af3fb9fb3195d16ac7243add3b806b86c5") sendmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000f40)="d5afc465c6ba4b023b97b20c7e1944a9fca3e27ec609afa19bd6847736b42a2d4c145e858c2912f7a9b25acd872bd3ed1ae5400559fcde1f64c1ada24deae89f12a8836284274289767bb36d0a251849bd204bc0656843bb9a95a6b7ad38b79681422bc30904649eea946801ed12cc45fbdb17edcb34d8fc236a9221ffa308bc84e1d2d534f6f5929e3f9b7fff733c1fb9e57256341fa3167d7ffa6dd0351e9c96445bfb047843e751ee56e1f627d271fa504d55ba3a39ce83a5dcca8ad6977668f44ff5d0f04783f76f9576091ee7376cd94c8d04a4518bcb4096cd3cf244b0f43bbed2d7c4e7cb406e31106b64cf64cc27b344efd055801c224ce28748cd1b56d8ba37f8b469c3f071d178385c8a9dc5c202425fc5fcd2bcd3b8f42b17aa7c66b652ad129bdb8fb3ee94e407525d3b7f0688cbf46554fdb145d7200b4e33837330770ad273f4dc031dc809851b53afc9c96cee920dc622d26aa7159fe81f579a3ee9541ca9c072ab2369bdf06bfed4f7160295b205caf7349e749b4fc899735eb1760f2a8ba102d18cefbe9317ae8cf15e566836208ad507df3266e08bc6fcc9ccea6c8ce439cd2d08b00268d26017c211924b77eb63f8f3de22d5e7226c6514648d84db4b628d508dde95277401e9efc0de7e738cc49dcd15fe361108d90d79ca7260923806a04a2e1cbc1db05ee9c934cc85f473c3d9d662318cbb9a4c7f50af9c7960ce939378b297c79d6cdf707042984e5292f6f4ee4eb38fe3f01186bd7deb48bf1f0bca395132f290f3d3d27b2faf2d1498a3a7d87a41b326d7ab9f595ccb3f15670e991cac0a6548d83d76c689902613a8f1cb5c9d5fb3a46002285e8d2f33a8dd0f02b98476262ee4911cfb7dbcaf5dcb4b5c482f9b9f711a984be8569c8fbec5fd74a98e6cfcc723b5b3599fb7d00c09aa05c47f2e3ca97bb7c03575c1db9079a90151bb4d3d8cf8d5831d148d50d5d0a0d362d4bf5d3b1f68e25aeed59c4fdb8a4d8d5cdf0fe7b36768412b5159b8b44785f8e3afdd39303086cac2951374691f62dd6995fda94e2893f2ec20a680354e8320449bedf13b4cf42e2530d0fd375a14c72c4428b38d0b47d09e0557b39a9c1738557c219d34e34865c038683f9916ed6483c5bdaecb277e5f0a0bf0ec10abd70ad01e6ee5d5a3c80e390287f2fc64e4150a8bac18f53b77c70da0bb106ae82bbb688e92ae16f3944f81c088da7c6be13d2e16980f2efec7eb61d08ef9a5b0ccd57279a23dd961f7d34d2acf4b395afe4add14a3f2ce561851702191f413c2aeba80af774afaa629e4d0a9894401e5ad238d89b458fc2a808aa26353e8569b7c6bf8d0ed25ac506fc10669a9f995424bf7cc91afc939f460f95d8388a11ad2beec02f82ed88127c51ab73b7be45ab71911e7a243f5e7bc22e4202acc33ff3e274110d075896f4af160dd59ac8bb9037c8cd04603bf52530f05c070a7bc60304ef2ea022c4a20f21fab5d22e1a21528eda516eba3969f1dd208433eabf50337e30262b9d7c687d8a148d26b9d28f2b1f505278c3b1f43bf6dfddabef6fab5d53a474796464765758c276486018aa3fe61dd522f2bfe8d8764d6e7d0121ad0715930f0bef98921b5bb45d6a98fae056fea1d0765099611abdc27827b3f68efe033798b913a7a9d6eb0741db037f903acdf5ac4e6f75087716cb274f6bd3135cd424a82402d155a25880eb9d60c31f7595500e21ffed1b6c84ced7eb6c77545f28b7a926c03ca6285ddb695ec424d9f8e7b4d58febf518d358064d18748848e5f7b9940244bbeaca8f297a5fbba45dd008fe28e4d5c6e5ef36805ee2d2e7d2b8d66504b2e82232834adfddb5dbf8247aebdaad1f9eae0b188334bfdb7da95ea9a20d054f424d4c625e8959e56b2141466144d97606325ee1bcb8e6979ebd37776d23aa1147e776b38ed922eabbc2e55c99d678c6f4ad452ac452a2cbb3a9c27bb37b65974cd5fe2d6ec240e500fac30bdd5ddf5ae6cc5b09f15c650c695a059dc7abb3b764bdf3adab91629096d3bccd4f63d0438a930b61536bd15d9c0a1e12e6748e856950e431cc0ee72fcd03a9d170a70601b4f5c132210eade47cfb1e2c42ec879855dd732ad9b9a184d0200d0443c688f365ed2207ad74ed827e055104d48fcfccf48baf8b719500e5acb496a3c830822f57d47e92d3294fbf9e411e1596b88b27c7209bfceb46f6e9727c4bf768532e2fbf7bc17882e0a8163ffda55069abfa200d16b0777a2eb87799b344c04ac087298e90b90e90908bf6a8ab2533ba8241d0ce9d36fdf7ba8e71504a5d6f302a281a5d4d0ca7b3eae03d5681d5ea3bc876ab8ba6ac67258a34c0d5e4fc514604ea1fd0a6c7db5de2f62ba4513e314bf3896cc74f49d52e7e731eeef88514fe2a24777958f9ea7d894d51f042211071b3dd34b800fa5423c9a44176464a0420cba7813552395a8f2a8be8516a0abf747fb2f5aa47011cf67e7936ef5d521cde1362d831b6e830fd51e1557b5f1e003bdc8f9cab1fc41d1eff4fe0f20e301efa70de3f420d02b65698d46cc8c0116ac860649500ad86d723beb6a072bdb6a36594ea8b14d29d10bbc3325350d6cb64af1189fe5c55a41f53ec4f6c3b19e69d153f2bd62515fa087dc7373cffe2a94c89ded2dbd5696b38281af047ab067b2e31e37727a7a48c6d8e569d6169230323d444ed103c8fc057878190bc358afcc1b4e8d8154986bf2fabe565a27a248eae6e5b542c6d1d192654a7c8615cf5a79f8625798faf2620f69e150611cc166ff238983b6c6ef01c78b3a063f914d59ecaf6ea7ad1d1fd2bcea6d69567eb48b1fd7f9652e457337f982cd01f8ce31475e81d43da99c1f55102695b8ad290e4fb19b881dac796355493d25fe28839382c6d740c201a3fa6711778e05cebfb1011269379064780364edeb53dc8917062a19201de72198ad1dfa7d5c19323ab90e9f99ffd3d3058880d76da5d4802836ddb0f2b3814efdb7e6d5184316ebd719c1ebb1ce50c2061c4916bad8eace3f19686617d1c0e2ab0540c3e6177ca9e88b91c01e6cd0b3e5833a167a475401feda52a6b7702649c8bfe0853482f97d0a9daeb566dbf18d53c09fe395e646cff65bef4d97ee574d2cd162bb9c6e0ae710c72395221d7f6382cd61428b12c96665c1985a02c60b288b96ba7c05393ddba7afacfda836d8606788e645148dba76b4cd799f80259b6339b2f1edd7b22fbb3ee1155c1eb96b0a1d91bda8f80ec6a69db1609e933ecf94420801fd21d1fb1d2ca5a589e115140e81b29faa4e12d21d322351441e23afa3b99c980cdf941161a0b8b121601c4d41c609bfec6264ef87280fdadb81cf2c57ef730c8fac8bbb2c361a17e06ebaad4bfff9f8b7c50d42260bbb1bb093bfb144e3d747ae80471fb65b412f15ec1e1a11ec8373b2fed18184d4c4f6c81a6c1481010e5545d3ae6d8a0e6a909d98d00f0b0f2301d6c4f879bd2ea8067f08599953dfb26127bf095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{&(0x7f00000004c0)="fd0b35242e6cccbfc30fa3180bd8f7a82c3757fa55d6f55fdb4e2b59d797813bd64876a3967b0b526d80c216523f8f15048795fe49450380396dd7ec62e9b868a0532987b10e1cb3a63108601461098bec4c65d20ca918fcd323205065fece6078eb82cd3bb600d5a71749c5a3fa0c7a40118db82b6d679ad2db38322f522c55f75f758a494e24eac66a5059be1c8509fec06bca1fdea1", 0x97}, {&(0x7f0000000100)="e5fa343662bc024a495223eaf1b27b352ee121b631bd119a47a05963c0cb67c439c5d0920dafa6b15e8b5ed5568d2e30f8e03003942c07154ae21d04d15473bfe2c85d4de29fc41cc2f55ee07de842850bce69f378a7b1b514986d6ff7b94d3ac2", 0x61}, {&(0x7f0000002f40)="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", 0x1000}], 0x8, 0x0, 0x0, 0x800}, 0x80) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) [ 247.953076] R13: 00000000000006f0 R14: 00000000006fe720 R15: 0000000000000003 2018/05/23 11:59:11 executing program 5: r0 = socket$kcm(0x2, 0x5, 0x0) recvmsg$kcm(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000000)=""/18, 0x12}, {&(0x7f0000000040)=""/230, 0xe6}, {&(0x7f0000000140)=""/2, 0x2}, {&(0x7f00000001c0)=""/222, 0xde}], 0x4, &(0x7f0000000300)=""/103, 0x67, 0xa8c1}, 0x2) setsockopt$sock_attach_bpf(r0, 0x84, 0x72, &(0x7f0000000180), 0xc) 2018/05/23 11:59:11 executing program 6: r0 = socket$kcm(0x11, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000080), 0x1ce) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000000)=@l2, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000140)=""/175, 0xaf}, {&(0x7f0000000200)=""/124, 0x7c}, {&(0x7f0000000280)=""/44, 0x2c}, {&(0x7f00000002c0)=""/194, 0xc2}], 0x4, &(0x7f0000000400)=""/71, 0x47}, 0x0) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0xa, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:11 executing program 3 (fault-call:0 fault-nth:4): socketpair(0x1f, 0x0, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:11 executing program 7: socket$kcm(0x223, 0x5, 0x0) 2018/05/23 11:59:11 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8902, &(0x7f0000000040)) 2018/05/23 11:59:11 executing program 1: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x80, &(0x7f0000000b00), 0x0, &(0x7f0000000740)}, 0x20004040) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) 2018/05/23 11:59:11 executing program 4: r0 = socket$kcm(0x29, 0x405, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0xd, &(0x7f0000000000), 0x4) [ 248.269953] FAULT_INJECTION: forcing a failure. [ 248.269953] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 248.281892] CPU: 1 PID: 15101 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #19 [ 248.289177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.298541] Call Trace: [ 248.301147] dump_stack+0x1b9/0x294 [ 248.304795] ? dump_stack_print_info.cold.2+0x52/0x52 [ 248.310010] should_fail.cold.4+0xa/0x1a [ 248.314112] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 248.319234] ? graph_lock+0x170/0x170 [ 248.323047] ? try_charge+0x83c/0x1660 [ 248.326957] ? find_held_lock+0x36/0x1c0 [ 248.331033] ? find_held_lock+0x36/0x1c0 [ 248.335115] ? __lock_is_held+0xb5/0x140 [ 248.339196] ? check_same_owner+0x320/0x320 [ 248.343534] ? rcu_note_context_switch+0x710/0x710 [ 248.348482] ? __might_sleep+0x95/0x190 [ 248.352472] __alloc_pages_nodemask+0x34e/0xd70 [ 248.357147] ? percpu_ref_tryget+0x2b0/0x2b0 [ 248.361551] ? __alloc_pages_nodemask+0xacf/0xd70 [ 248.366383] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 248.371399] ? mem_cgroup_try_charge+0x52f/0xa40 [ 248.376147] ? mem_cgroup_low+0x1d0/0x1d0 [ 248.380285] ? khugepaged+0xcc0/0xcc0 [ 248.384090] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 248.389616] alloc_pages_current+0x10c/0x210 [ 248.394040] pte_alloc_one+0x1b/0x120 [ 248.397835] do_huge_pmd_anonymous_page+0x82b/0x1cc0 [ 248.402926] ? __lock_acquire+0x7f5/0x5140 [ 248.407156] ? __thp_get_unmapped_area+0x180/0x180 [ 248.412084] ? debug_check_no_locks_freed+0x310/0x310 [ 248.417268] ? find_get_entries_tag+0x10a0/0x10a0 [ 248.422107] ? perf_trace_lock_acquire+0xe3/0x980 [ 248.426938] ? perf_trace_lock_acquire+0xe3/0x980 [ 248.431776] ? pud_val+0x80/0xf0 [ 248.435129] ? pmd_val+0xf0/0xf0 [ 248.438489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.444026] __handle_mm_fault+0x2d02/0x4310 [ 248.448429] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 248.453172] ? graph_lock+0x170/0x170 [ 248.456965] ? find_held_lock+0x36/0x1c0 [ 248.461029] ? lock_downgrade+0x8e0/0x8e0 [ 248.465177] ? handle_mm_fault+0x8c0/0xc70 [ 248.469412] handle_mm_fault+0x53a/0xc70 [ 248.473465] ? __handle_mm_fault+0x4310/0x4310 [ 248.478039] ? find_vma+0x34/0x190 [ 248.481569] __do_page_fault+0x60b/0xe40 [ 248.485623] ? mm_fault_error+0x380/0x380 [ 248.489768] ? graph_lock+0x170/0x170 [ 248.493559] do_page_fault+0xee/0x8a7 [ 248.497344] ? __alloc_fd+0x346/0x700 [ 248.501130] ? vmalloc_sync_all+0x30/0x30 [ 248.505269] ? find_held_lock+0x36/0x1c0 [ 248.509331] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.514166] page_fault+0x1e/0x30 [ 248.517607] RIP: 0010:__put_user_4+0x1c/0x30 [ 248.521995] RSP: 0018:ffff8801ad1bfd00 EFLAGS: 00010293 [ 248.527350] RAX: 0000000000000014 RBX: 00007fffffffeffd RCX: 0000000020000040 [ 248.534606] RDX: 000000000000004e RSI: ffffffff81a6c4d3 RDI: 0000000000000286 [ 248.541859] RBP: ffff8801ad1bfdf0 R08: 1ffff10035a37f7d R09: 0000000000000000 [ 248.549111] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000014 [ 248.556366] R13: 0000000020000040 R14: 0000000000000000 R15: dffffc0000000000 [ 248.563636] ? __might_fault+0x1a3/0x1e0 [ 248.567697] ? __sys_socketpair+0x120/0x6b0 [ 248.572008] ? __ia32_sys_socket+0xb0/0xb0 [ 248.576234] ? ksys_write+0x1a6/0x250 [ 248.580036] ? __ia32_sys_read+0xb0/0xb0 [ 248.584091] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 248.589631] __x64_sys_socketpair+0x97/0xf0 [ 248.593942] do_syscall_64+0x1b1/0x800 [ 248.597818] ? syscall_return_slowpath+0x5c0/0x5c0 [ 248.602736] ? syscall_return_slowpath+0x30f/0x5c0 [ 248.607660] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 248.613031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.617876] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 248.623051] RIP: 0033:0x455a09 [ 248.626231] RSP: 002b:00007f6808016c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 248.633929] RAX: ffffffffffffffda RBX: 00007f68080176d4 RCX: 0000000000455a09 [ 248.641181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000001f [ 248.648435] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 248.655692] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000013 [ 248.662945] R13: 00000000000006f0 R14: 00000000006fe720 R15: 0000000000000004 2018/05/23 11:59:11 executing program 5: r0 = perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x3, 0x4, 0x3, 0x9375, 0x0, 0x9, 0x100, 0x2, 0x0, 0x401, 0x1ff, 0x1, 0x1000, 0x1, 0x1, 0x4ac, 0x1, 0xffff, 0xb4c, 0x6, 0x4, 0x4db, 0xffffffffffffffc0, 0xfff, 0x8, 0x1, 0x0, 0x80000000, 0x2, 0x10001, 0x6, 0x2, 0x1, 0x5, 0x8, 0x3ff, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x1}, 0x800, 0x8001, 0x5, 0x1, 0x11e17cf9, 0xc9, 0x2}, 0xffffffffffffffff, 0x7, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x10001) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='\x00', &(0x7f0000000100)='fuseblk\x00', 0x0, &(0x7f0000000140)) r1 = gettid() perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x3, 0x4, 0x400, 0x0, 0x0, 0xf7d6, 0x18, 0x4, 0x5, 0x2, 0x7ee40cef, 0x7, 0xd41, 0x8, 0x6, 0x9, 0x8, 0x3, 0x1, 0x7ff, 0x8, 0x101, 0x8, 0x3, 0x2, 0xd21, 0x0, 0x6, 0x6, 0xb4a8, 0xc57, 0x1, 0x7, 0xa797, 0x400, 0x7, 0x0, 0x3, 0x6, @perf_config_ext={0x2, 0x4}, 0x8000, 0x8, 0x10000, 0x2, 0xf3ff, 0x80b, 0x101}, r1, 0x0, r0, 0xb) 2018/05/23 11:59:11 executing program 7: socket$kcm(0x29, 0x2, 0x0) 2018/05/23 11:59:11 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:11 executing program 6: r0 = socket$kcm(0x2, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x1e, &(0x7f0000000180), 0x4) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00'}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r1, &(0x7f00000001c0)="5fadd3201daa90b7eebccf66ee00675bccb812038f816c01816bcc7fbd9f6551dbf15a5cdeaa49dd5d0829eabdcce3b1bac1422b360e63ea2b0313a71eaf340a53be6b202ba7d0f9baf0a7372a7bdac26027e580de632deaf601c4faa90581481ceb90c9031ec5b362508188c084db415ecaba0a2553c54855185333ab082f098680f39be5c28b8ef0219223b53457d95ac47da80e8db47fb15348154d24a0a973422a3246a51b41864c0fb7ad4a60c74a0145aeb8ddd00d73b0ec7b1f1a111ab8c50c5c5a2d871187ebca6e3216d6f9aa290cc084d7dc12036b0c6c6aa0a0c341f5807913"}, 0x10) r2 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xf9, 0x100000000, 0xfffffffffffffffe, 0x3, 0x0, 0x4, 0x2a090, 0x2, 0x5, 0x3f, 0x0, 0x0, 0x7, 0xffffffffffffff01, 0x10000, 0x40, 0x1, 0x9, 0x400, 0x7, 0x4, 0xffffffff, 0x943d, 0x1000000000, 0x3, 0x9, 0x15, 0x0, 0xbc, 0x1, 0xef, 0xffffffff, 0x8, 0x8, 0xe558, 0xfffffffffffffffd, 0x0, 0x3d, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x800, 0x401, 0xffffffffffff914e, 0x0, 0x3f, 0x3, 0x17fd}, 0x0, 0x2, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x1) 2018/05/23 11:59:11 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg(r0, &(0x7f00000003c0)={&(0x7f00000000c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x2, 0x1, 0x0, 0x0, {0xa, 0x4e22, 0x2, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x3}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000140)="ed46afae841d46b6a635abf8560679cff20ffeca521c1467102cf31464bc1c550c3683187f28bda393a54037a9fbdb6f4babe03df24ecf2cc21bd987765a163fe9101aa3d37fa73e3753f9b7981f2d9939852a5567ed9890271d35697c61400ac4aee3698b6cb5cde15ef5e0d26c6896d6b2ee0912121a9858245ab7c0676122515a50c01277e0e4ee385fa72a385102f22236a12c2c8b38aac63999a961a3f3ab789aa70424dcdf456481d81ecc0bd5e0eb708028c752c1b3012c92ec51", 0xbe}, {&(0x7f0000000200)="9a4215b8e8780c14832dea2ae8aef4b99f56e760d1e6eef059e3224bff5576ad91b01f4cb0f83a3aa07883c2cdea7c438d621a0983eda48e15c7b2b223ac42efa94cd800aec426c42cc5114766cb5ff24dad82f51e6b249ade15aeb347319d", 0x5f}, {&(0x7f0000000280)="6753c51a9451758f5e21107ec8b32050eeb3c2f2e1974a43032258cd90e9f835ba8b3954ae98b5f78bd5a13fb22be8c683165aacd6e4e07e67cf6fa3ae0be3da1cfa6ce6e2b849873fcac5196367b13150a770b61d3670ad1f33a2e8ced2cc628a69188717d8104501c7a7224f0ba2d1f16d146ba11ff90be1fdcc028074320db82121360ad8b1e170168f885b598dc0309405a33e309af1e6f76c09a453601e4c21e3d555c332dcbf72ca80413b730bfbccb84c58b3e9de7e09aecf6f7781252b2b979f8be21f862a4eea703933b12dfd37e4fe0f5d5080addcc0", 0xdb}], 0x3, &(0x7f0000000dc0)=ANY=[@ANYBLOB="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"], 0x4f0, 0x1}, 0x80) mount(&(0x7f0000005480)='./file0\x00', &(0x7f0000000880)='./file0\x00', &(0x7f0000005440)='hugetlbfs\x00', 0x0, &(0x7f0000001d80)) 2018/05/23 11:59:11 executing program 1: socket$kcm(0xa, 0x1, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) 2018/05/23 11:59:11 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8902, &(0x7f0000000040)) 2018/05/23 11:59:11 executing program 3 (fault-call:0 fault-nth:5): socketpair(0x1f, 0x0, 0x0, &(0x7f0000000040)) [ 248.761408] FAULT_INJECTION: forcing a failure. [ 248.761408] name failslab, interval 1, probability 0, space 0, times 0 [ 248.772754] CPU: 1 PID: 15134 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #19 [ 248.780037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.789401] Call Trace: [ 248.792006] dump_stack+0x1b9/0x294 [ 248.795649] ? dump_stack_print_info.cold.2+0x52/0x52 [ 248.800850] ? perf_trace_lock_acquire+0xe3/0x980 [ 248.805704] ? memcg_kmem_charge_memcg+0x74/0x110 2018/05/23 11:59:11 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) setsockopt$sock_attach_bpf(r0, 0x10e, 0xb, &(0x7f0000000000), 0x72) 2018/05/23 11:59:11 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg(r0, &(0x7f00000003c0)={&(0x7f00000000c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x2, 0x1, 0x0, 0x0, {0xa, 0x4e22, 0x2, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x3}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000140)="ed46afae841d46b6a635abf8560679cff20ffeca521c1467102cf31464bc1c550c3683187f28bda393a54037a9fbdb6f4babe03df24ecf2cc21bd987765a163fe9101aa3d37fa73e3753f9b7981f2d9939852a5567ed9890271d35697c61400ac4aee3698b6cb5cde15ef5e0d26c6896d6b2ee0912121a9858245ab7c0676122515a50c01277e0e4ee385fa72a385102f22236a12c2c8b38aac63999a961a3f3ab789aa70424dcdf456481d81ecc0bd5e0eb708028c752c1b3012c92ec51", 0xbe}, {&(0x7f0000000200)="9a4215b8e8780c14832dea2ae8aef4b99f56e760d1e6eef059e3224bff5576ad91b01f4cb0f83a3aa07883c2cdea7c438d621a0983eda48e15c7b2b223ac42efa94cd800aec426c42cc5114766cb5ff24dad82f51e6b249ade15aeb347319d", 0x5f}, {&(0x7f0000000280)="6753c51a9451758f5e21107ec8b32050eeb3c2f2e1974a43032258cd90e9f835ba8b3954ae98b5f78bd5a13fb22be8c683165aacd6e4e07e67cf6fa3ae0be3da1cfa6ce6e2b849873fcac5196367b13150a770b61d3670ad1f33a2e8ced2cc628a69188717d8104501c7a7224f0ba2d1f16d146ba11ff90be1fdcc028074320db82121360ad8b1e170168f885b598dc0309405a33e309af1e6f76c09a453601e4c21e3d555c332dcbf72ca80413b730bfbccb84c58b3e9de7e09aecf6f7781252b2b979f8be21f862a4eea703933b12dfd37e4fe0f5d5080addcc0", 0xdb}], 0x3, &(0x7f0000000dc0)=ANY=[@ANYBLOB="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"], 0x4f0, 0x1}, 0x80) mount(&(0x7f0000005480)='./file0\x00', &(0x7f0000000880)='./file0\x00', &(0x7f0000005440)='hugetlbfs\x00', 0x0, &(0x7f0000001d80)) 2018/05/23 11:59:11 executing program 7: socket$kcm(0x29, 0xa, 0x0) [ 248.810557] ? percpu_ref_tryget+0x2b0/0x2b0 [ 248.814984] should_fail.cold.4+0xa/0x1a [ 248.819071] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 248.824194] ? graph_lock+0x170/0x170 [ 248.828020] ? find_held_lock+0x36/0x1c0 [ 248.832104] ? __lock_is_held+0xb5/0x140 [ 248.836195] ? check_same_owner+0x320/0x320 [ 248.840534] ? rcu_note_context_switch+0x710/0x710 [ 248.845480] ? khugepaged+0xcc0/0xcc0 [ 248.849303] __should_failslab+0x124/0x180 [ 248.853555] should_failslab+0x9/0x14 [ 248.857371] kmem_cache_alloc+0x2af/0x760 [ 248.861534] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 248.867091] ptlock_alloc+0x20/0x80 [ 248.870730] pte_alloc_one+0x6b/0x120 [ 248.874547] do_huge_pmd_anonymous_page+0x82b/0x1cc0 [ 248.879666] ? __lock_acquire+0x7f5/0x5140 [ 248.883918] ? __thp_get_unmapped_area+0x180/0x180 [ 248.888871] ? debug_check_no_locks_freed+0x310/0x310 [ 248.894091] ? find_get_entries_tag+0x10a0/0x10a0 [ 248.898954] ? perf_trace_lock_acquire+0xe3/0x980 [ 248.903808] ? perf_trace_lock_acquire+0xe3/0x980 [ 248.908664] ? pud_val+0x80/0xf0 2018/05/23 11:59:12 executing program 7: socket$kcm(0x29, 0x5, 0x4000000) 2018/05/23 11:59:12 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) setsockopt$sock_attach_bpf(r0, 0x10e, 0xb, &(0x7f0000000000), 0x72) [ 248.912041] ? pmd_val+0xf0/0xf0 [ 248.915425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.920981] __handle_mm_fault+0x2d02/0x4310 [ 248.925405] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 248.930168] ? graph_lock+0x170/0x170 [ 248.933979] ? find_held_lock+0x36/0x1c0 [ 248.938069] ? lock_downgrade+0x8e0/0x8e0 [ 248.942245] ? handle_mm_fault+0x8c0/0xc70 [ 248.946496] handle_mm_fault+0x53a/0xc70 [ 248.950572] ? __handle_mm_fault+0x4310/0x4310 [ 248.955166] ? find_vma+0x34/0x190 2018/05/23 11:59:12 executing program 7: socket$kcm(0x29, 0x5, 0x4) [ 248.958722] __do_page_fault+0x60b/0xe40 [ 248.962802] ? mm_fault_error+0x380/0x380 [ 248.966959] ? graph_lock+0x170/0x170 [ 248.970773] do_page_fault+0xee/0x8a7 [ 248.974583] ? __alloc_fd+0x346/0x700 [ 248.978390] ? vmalloc_sync_all+0x30/0x30 [ 248.982550] ? find_held_lock+0x36/0x1c0 [ 248.986634] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.991491] page_fault+0x1e/0x30 [ 248.994952] RIP: 0010:__put_user_4+0x1c/0x30 [ 248.999358] RSP: 0018:ffff8801c5c8fd00 EFLAGS: 00010293 [ 249.004733] RAX: 0000000000000014 RBX: 00007fffffffeffd RCX: 0000000020000040 [ 249.012014] RDX: 000000000000004e RSI: ffffffff81a6c4d3 RDI: 0000000000000286 [ 249.019307] RBP: ffff8801c5c8fdf0 R08: 1ffff10038b91f7d R09: 0000000000000000 [ 249.026584] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000014 [ 249.033857] R13: 0000000020000040 R14: 0000000000000000 R15: dffffc0000000000 [ 249.041154] ? __might_fault+0x1a3/0x1e0 [ 249.045230] ? __sys_socketpair+0x120/0x6b0 [ 249.049564] ? __ia32_sys_socket+0xb0/0xb0 [ 249.053805] ? ksys_write+0x1a6/0x250 [ 249.057617] ? __ia32_sys_read+0xb0/0xb0 2018/05/23 11:59:12 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) setsockopt$sock_attach_bpf(r0, 0x10e, 0xb, &(0x7f0000000000), 0x72) 2018/05/23 11:59:12 executing program 7: socket$kcm(0x29, 0x5, 0x400000000000000) [ 249.061690] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 249.067247] __x64_sys_socketpair+0x97/0xf0 [ 249.071582] do_syscall_64+0x1b1/0x800 [ 249.075480] ? finish_task_switch+0x1ca/0x810 [ 249.079989] ? syscall_return_slowpath+0x5c0/0x5c0 [ 249.084933] ? syscall_return_slowpath+0x30f/0x5c0 [ 249.089876] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 249.095255] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.100121] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 249.105313] RIP: 0033:0x455a09 2018/05/23 11:59:12 executing program 0: r0 = socket$kcm(0x29, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000380)={r0}) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0xa, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) sendmsg$kcm(r1, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @empty=0xc0fe}}, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000780)}, 0x20004040) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x1c2c, 0x10}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r2, &(0x7f0000000200)="60f58533f3a882ab54a3b6c08940738fac46e1c674081a2d510e748543889d4224e361afbb6e091ea690246ef9ea1bc7124a17b96a8e029224cb5ec458b781a375b9c7f2496a4c4738f52084e3bf3673ea44130d1f22707877e0c32cd76b40cb44254c09ab0c63c6a0dce2c42031949499994d7cc4ffc9b842f3c95091d45eccd6d18a22f766f6d2874965d88e8ac8f3f3dfe63bf5cbe37170955f16dbf37dae", &(0x7f00000002c0)="600f546486863201ac3da245812418a43a94df5cb5a6f1a042316136e21c2e06c82e69600fa67868b2a5494dd8debd204c355283cf39d39c09646828a5dada8a988d03dce4a35fac5c587d3b7c743858b014480d719ab050c75f0ef93f5545639c5167198233fe895de48fc1b58af069b3cebef89b176cacc4a425583b0248173cd82a6e6eaae543be2f63c5096a62f2b2548f82cfdf279234", 0x2}, 0x20) [ 249.108507] RSP: 002b:00007f6808016c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 249.116224] RAX: ffffffffffffffda RBX: 00007f68080176d4 RCX: 0000000000455a09 [ 249.123504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000001f [ 249.130778] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 249.138052] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000013 [ 249.145329] R13: 00000000000006f0 R14: 00000000006fe720 R15: 0000000000000005 2018/05/23 11:59:12 executing program 7: socket$kcm(0x29, 0x5, 0xfeffffff00000000) 2018/05/23 11:59:12 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680), 0x0, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:12 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x5411, 0x930000) 2018/05/23 11:59:12 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) 2018/05/23 11:59:12 executing program 3 (fault-call:0 fault-nth:6): socketpair(0x1f, 0x0, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:12 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) setsockopt$sock_attach_bpf(r0, 0x10e, 0xb, &(0x7f0000000000), 0x72) 2018/05/23 11:59:12 executing program 7: socket$kcm(0x29, 0x5, 0x1000000000000) [ 249.385884] FAULT_INJECTION: forcing a failure. [ 249.385884] name failslab, interval 1, probability 0, space 0, times 0 [ 249.397189] CPU: 0 PID: 15181 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #19 [ 249.404474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.413834] Call Trace: [ 249.416417] dump_stack+0x1b9/0x294 [ 249.420044] ? dump_stack_print_info.cold.2+0x52/0x52 [ 249.425226] ? perf_trace_lock_acquire+0xe3/0x980 [ 249.430067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.435611] should_fail.cold.4+0xa/0x1a [ 249.439668] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 249.444761] ? graph_lock+0x170/0x170 [ 249.448560] ? find_held_lock+0x36/0x1c0 [ 249.452623] ? find_held_lock+0x36/0x1c0 [ 249.456700] ? check_same_owner+0x320/0x320 [ 249.461015] ? handle_mm_fault+0x55a/0xc70 [ 249.465250] ? rcu_note_context_switch+0x710/0x710 [ 249.470175] ? __handle_mm_fault+0x4310/0x4310 [ 249.474749] __should_failslab+0x124/0x180 [ 249.478974] should_failslab+0x9/0x14 [ 249.482766] kmem_cache_alloc+0x2af/0x760 [ 249.486903] ? zap_class+0x720/0x720 [ 249.490616] sock_alloc_inode+0x6f/0x300 [ 249.494664] ? sock_destroy_inode+0x70/0x70 [ 249.498980] ? graph_lock+0x170/0x170 [ 249.502780] ? sock_destroy_inode+0x70/0x70 [ 249.507101] alloc_inode+0x63/0x190 [ 249.510717] new_inode_pseudo+0x69/0x1a0 [ 249.514769] ? prune_icache_sb+0x1a0/0x1a0 [ 249.518994] ? find_held_lock+0x36/0x1c0 [ 249.523060] sock_alloc+0x41/0x270 [ 249.526599] __sock_create+0x161/0x920 [ 249.530483] ? kernel_sock_ip_overhead+0x570/0x570 [ 249.535399] ? retint_kernel+0x10/0x10 [ 249.539290] ? __might_sleep+0x95/0x190 [ 249.543259] __sys_socketpair+0x1eb/0x6b0 [ 249.547398] ? __ia32_sys_socket+0xb0/0xb0 [ 249.551623] ? ksys_write+0x1a6/0x250 [ 249.555416] ? __ia32_sys_read+0xb0/0xb0 [ 249.559554] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 249.565096] __x64_sys_socketpair+0x97/0xf0 [ 249.569413] do_syscall_64+0x1b1/0x800 [ 249.573291] ? finish_task_switch+0x1ca/0x810 [ 249.577779] ? syscall_return_slowpath+0x5c0/0x5c0 [ 249.582966] ? syscall_return_slowpath+0x30f/0x5c0 [ 249.587891] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 249.593447] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.598288] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 249.603462] RIP: 0033:0x455a09 [ 249.606730] RSP: 002b:00007f6808016c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 249.614428] RAX: ffffffffffffffda RBX: 00007f68080176d4 RCX: 0000000000455a09 [ 249.621686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000001f [ 249.628941] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 249.636196] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000013 [ 249.643450] R13: 00000000000006f0 R14: 00000000006fe720 R15: 0000000000000006 [ 249.650843] socket: no more sockets 2018/05/23 11:59:12 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x5411, 0x930000) 2018/05/23 11:59:12 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) 2018/05/23 11:59:12 executing program 0: recvmsg(0xffffffffffffffff, &(0x7f0000000880)={&(0x7f00000005c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000680)=""/41, 0x29}, {&(0x7f00000006c0)}, {&(0x7f0000000700)=""/182, 0xb6}], 0x3, &(0x7f0000000800)=""/75, 0x4b, 0xfffffffffffffffe}, 0x120) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) recvmsg$kcm(r0, &(0x7f0000000b40)={&(0x7f00000008c0)=@vsock, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000940)=""/45, 0x2d}, {&(0x7f0000000980)=""/5, 0x5}, {&(0x7f00000009c0)=""/44, 0x2c}], 0x3, &(0x7f0000000a40)=""/246, 0xf6, 0xa2df}, 0x10002) r1 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r1, &(0x7f0000000640)={&(0x7f0000002000)=@in={0x2, 0x0, @empty, [0x7fffed1d]}, 0x80, &(0x7f0000000100), 0x263}, 0x0) 2018/05/23 11:59:12 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) 2018/05/23 11:59:12 executing program 3 (fault-call:0 fault-nth:7): socketpair(0x1f, 0x0, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:12 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0x800, 0x6, 0x3, 0x7d, 0x0, 0x1, 0x1, 0x0, 0x6, 0x4, 0x80000000, 0x4, 0x0, 0xffff, 0x7fffffff, 0x3ff, 0x3f, 0x9, 0x9, 0x5, 0x9, 0x100, 0x9, 0x9, 0xffffffffffff07c8, 0x400, 0x6f4, 0x1, 0x0, 0x8, 0x200, 0x9, 0x1, 0x5, 0x8, 0x7f, 0x0, 0x4, 0x2, @perf_config_ext={0xff, 0x4}, 0x300, 0x101, 0x0, 0x3, 0x5, 0x800, 0x5}, 0x0, 0xf, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f00000000c0)={0x7, 0x70, 0x6, 0x5, 0x7d, 0x7fff, 0x0, 0x7, 0x0, 0x4, 0x20, 0xfffffffffffffee8, 0xc924, 0x3, 0x7d, 0x7, 0xb81d, 0x4, 0x4, 0x9, 0x10000, 0x1, 0x1, 0x6e, 0xfff, 0x101, 0x5, 0x100000000, 0x0, 0x9, 0x800, 0x3f, 0xf8f, 0x6, 0x2, 0x7fffffff, 0x9, 0x0, 0x0, 0x789d, 0x4, @perf_bp={&(0x7f0000000080), 0xe}, 0x8, 0x10001, 0x1, 0x7, 0xffffffff, 0x7ae, 0x8}, r0, 0xd, r1, 0x8) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x0, 0x1, &(0x7f0000000200)={0xffffffffffffffff}) recvmsg(r2, &(0x7f0000000400)={&(0x7f0000000240)=@generic, 0x80, &(0x7f0000000300)=[{&(0x7f00000002c0)=""/11, 0xb}], 0x1, &(0x7f0000000340)=""/166, 0xa6, 0x9}, 0x40010022) r3 = socket$kcm(0xa, 0x5, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000001c0)) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x890b, &(0x7f0000000000)) 2018/05/23 11:59:12 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680), 0x0, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:12 executing program 7: socket$kcm(0x29, 0x5, 0x1000000) 2018/05/23 11:59:12 executing program 0: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg(r0, &(0x7f0000000740)={&(0x7f0000000080)=@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}, 0x172, &(0x7f0000000440), 0x24c, &(0x7f0000000580)}, 0x83e) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) 2018/05/23 11:59:12 executing program 7: socket$kcm(0x29, 0x5, 0xfffffffe) 2018/05/23 11:59:12 executing program 5: close(0xffffffffffffffff) [ 249.949440] FAULT_INJECTION: forcing a failure. [ 249.949440] name failslab, interval 1, probability 0, space 0, times 0 [ 249.960776] CPU: 1 PID: 15212 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #19 [ 249.968058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.977417] Call Trace: [ 249.980020] dump_stack+0x1b9/0x294 [ 249.983665] ? dump_stack_print_info.cold.2+0x52/0x52 [ 249.988874] ? __save_stack_trace+0x7e/0xd0 [ 249.993220] should_fail.cold.4+0xa/0x1a [ 249.997298] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 250.002414] ? save_stack+0x43/0xd0 [ 250.006057] ? kasan_kmalloc+0xc4/0xe0 [ 250.009960] ? kasan_slab_alloc+0x12/0x20 [ 250.014122] ? kmem_cache_alloc+0x12e/0x760 [ 250.018468] ? sock_alloc_inode+0x6f/0x300 [ 250.022712] ? alloc_inode+0x63/0x190 [ 250.026519] ? new_inode_pseudo+0x69/0x1a0 [ 250.030756] ? __sock_create+0x161/0x920 [ 250.034821] ? __sys_socketpair+0x1eb/0x6b0 [ 250.039155] ? __x64_sys_socketpair+0x97/0xf0 [ 250.043658] ? do_syscall_64+0x1b1/0x800 [ 250.047726] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 250.053093] ? find_held_lock+0x36/0x1c0 [ 250.057151] ? check_same_owner+0x320/0x320 [ 250.061455] ? rcu_is_watching+0x85/0x140 [ 250.065598] ? rcu_note_context_switch+0x710/0x710 [ 250.070513] __should_failslab+0x124/0x180 [ 250.074751] should_failslab+0x9/0x14 [ 250.078543] kmem_cache_alloc_trace+0x2cb/0x780 [ 250.083203] ? kmem_cache_alloc+0x5fa/0x760 [ 250.087514] ? __do_page_fault+0x441/0xe40 [ 250.091739] sock_alloc_inode+0xb3/0x300 [ 250.095780] ? sock_destroy_inode+0x70/0x70 [ 250.100083] ? graph_lock+0x170/0x170 [ 250.103866] ? sock_destroy_inode+0x70/0x70 [ 250.108171] alloc_inode+0x63/0x190 [ 250.111790] new_inode_pseudo+0x69/0x1a0 [ 250.115834] ? prune_icache_sb+0x1a0/0x1a0 [ 250.120053] ? find_held_lock+0x36/0x1c0 [ 250.124100] sock_alloc+0x41/0x270 [ 250.127623] __sock_create+0x161/0x920 [ 250.131494] ? kernel_sock_ip_overhead+0x570/0x570 [ 250.136405] ? retint_kernel+0x10/0x10 [ 250.140276] ? __might_sleep+0x95/0x190 [ 250.144232] __sys_socketpair+0x1eb/0x6b0 [ 250.148361] ? __ia32_sys_socket+0xb0/0xb0 [ 250.152574] ? ksys_write+0x1a6/0x250 [ 250.156357] ? __ia32_sys_read+0xb0/0xb0 [ 250.160409] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 250.165932] __x64_sys_socketpair+0x97/0xf0 [ 250.170240] do_syscall_64+0x1b1/0x800 [ 250.174107] ? finish_task_switch+0x1ca/0x810 [ 250.178584] ? syscall_return_slowpath+0x5c0/0x5c0 [ 250.183494] ? syscall_return_slowpath+0x30f/0x5c0 [ 250.188408] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 250.193757] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.198594] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 250.203771] RIP: 0033:0x455a09 [ 250.206949] RSP: 002b:00007f6808016c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 250.215253] RAX: ffffffffffffffda RBX: 00007f68080176d4 RCX: 0000000000455a09 [ 250.222503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000001f [ 250.229756] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 250.237012] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000013 2018/05/23 11:59:13 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) 2018/05/23 11:59:13 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680), 0x0, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:13 executing program 6: bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000040)=0x3, 0x4) r0 = socket$kcm(0x2, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x1e, &(0x7f0000000180), 0x4) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000004c0)={&(0x7f0000000080)=@in={0x2, 0x4e23, @loopback=0x7f000001}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000100)="bdf285accb63e6c437671b7342bbad2f508f015bb1dbdf9fe5fd611b9ca34ff2b8fb7f8294d387ab24f11b6705", 0x2d}, {&(0x7f0000000140)="260de646b59acf9d33da41fc6080b519c2fce5901df28c214d82ce2ae08a7c2bb9dd27b62696f752", 0x28}, {&(0x7f00000001c0)="89dddffaf9755c790e3491ccd2580c85426a205919d66d73b72fbdfe40a25fa6bf9c24b550990e628188db5569de47770357972ddf257ac507dac0c9d1807b693e28c77c88f9ece13d6182634f92994be793e3", 0x53}], 0x3, &(0x7f0000000280)=[{0xd8, 0x3a, 0x8, "5b1d17a7092dfa15b0bc7cf768047a978bb2681d9034cfd834fd325f4fe4faf8b1e50a1a26fdb76ee85d76fc41d274dd8520b8f035d4dd40f6c7ee3e35e54ebb1a07aaa2f7ac382a547a13a7cf26a79ce20496bd0aca8474344d3acd060ba991aa99e1aeea0fc245e6f99d053a0b19f0d1f46b9112596ddc47a8a80adf68f4805bcc429bab1ff341f78cfbe7ae116688b03669c268620220e642ba84f66fce7e7ca9607973bde78455a49af39ad751b9951f899741c926fd880497bd689b2091c42db1"}, {0x70, 0x88, 0xf01, "6788df8522c90fac525d090b87092472546e117a221c4a9030a602868cb502289b3b858e91ee10d1a04d1f8d46908ceacf863430a91e72c21822a9a12526e0ccc240032ca45b88de4e5ec509a0971278bcc2bef90e39d2bb1be7ebab7dbf"}, {0x48, 0x104, 0x0, "71675a637c910d5c8b39eae27be577465cc90b64fa05152f9077c8da8b827e0ab0a437c1e5b34793689d1c5c182820530d1ce1"}, {0x90, 0x102, 0xfff, "d62163ed9f39fb43851cf6ef4402da51b66d9c16260c80ab3e76cf95bac363625daeb2d7d9def7ada52b5f2cff1525b7e290672fddd9c866505a5692b5e3c4d3bb2f6b17d4e4a6f6a575b6f19e9280a434e41918b684831a523c22ccb6b64818eec0413a1664eb52ccd91d9142c9dbe5a37e296f4e439a297a96"}], 0x220, 0x800}, 0x4) 2018/05/23 11:59:13 executing program 7: socket$kcm(0x29, 0x5, 0x100000000000000) 2018/05/23 11:59:13 executing program 0: socketpair(0x1e, 0x1, 0xfffffffffffffffd, &(0x7f0000000080)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) close(r0) recvmsg$kcm(r1, &(0x7f00000066c0)={&(0x7f00000064c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000006580)=[{&(0x7f0000006540)=""/47, 0x2f}], 0x1, &(0x7f00000065c0)=""/193, 0xc1, 0x5}, 0x40) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000006700)={0xffffffffffffffff, 0xa, &(0x7f00000001c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0xfffffffffffff40f, 0x0, 0x0, 0x0, 0xfffffffffffffb13}, @generic={0x401, 0x80, 0xff, 0x5}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0x39}, @exit={0x95}], &(0x7f00000000c0)='syzkaller\x00', 0x1, 0x0, 0x0, 0x41000, 0x1, [], r2, 0x9}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', r3}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000180), 0x2c) 2018/05/23 11:59:13 executing program 5: r0 = socket$kcm(0x10, 0x0, 0x0) close(r0) 2018/05/23 11:59:13 executing program 3 (fault-call:0 fault-nth:8): socketpair(0x1f, 0x0, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:13 executing program 4: r0 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f00000001c0), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={0xffffffffffffffff, 0x50, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=r1, 0x4) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000280)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x9760162b271a6205}, 0x10) [ 250.244278] R13: 00000000000006f0 R14: 00000000006fe720 R15: 0000000000000007 [ 250.251684] socket: no more sockets 2018/05/23 11:59:13 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) 2018/05/23 11:59:13 executing program 6: socketpair(0xa, 0x5, 0xfffffffffffff00b, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xff7) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0x50, &(0x7f0000000040)}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000100)=0x1000) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000140)) r2 = getpid() r3 = perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x0, 0x10001, 0x8, 0x7, 0x0, 0x0, 0x2220, 0x1, 0x7, 0x3, 0xa5dd, 0x8, 0x3ff, 0x0, 0x1, 0x4, 0x20000000000, 0x5, 0x4bccf58a, 0x17d, 0x3f, 0x0, 0xffff, 0x3, 0x0, 0x20, 0x2, 0x5, 0x4de6, 0x7, 0x1, 0x9, 0x8, 0x10000, 0xfcd3, 0xfffffffffffffc00, 0x0, 0x5, 0x1, @perf_config_ext={0x5, 0x6}, 0x10000, 0x7, 0x200, 0x0, 0x2, 0x606}, r2, 0x2, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='ext4\x00', 0xa00880, &(0x7f00000002c0)="7c6d6e2cd22ff50e767636137a7dd6dd558bde2c7558b57b94d07a87f98b562159e243d532eec185de1d8dc87e266a545060307fedb24993b37b180a142dc69105a22f50dfc216b5e0a2e8f5e9afc6a7429aa132e45f8ae26b56825eb9f7d71b5fe42104fac428e6e565bf3a10c837a0cd5b3debe49e49bef3828f") socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000340)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x9) socketpair$inet6(0xa, 0x805, 0x5, &(0x7f00000003c0)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000400)='systemselfselinuxeth0\x00') ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000440)={0x1, 0x0, [0x0]}) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r1) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x7fffffff) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000480)={0x0, r1, 0xd, 0x2}, 0x14) sendmsg(r1, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f00000004c0)="e789764dc390e6e1ed50272b9c0c0995ca5115576cf0139e2ac28a1b9793639b5efb652cd6d0f5f0b870d5823ef6067ecd19aa12d264b545c0656e3e328e12df8a407a795e744f4a5150f0b3b4c7dacfcc734deb03f431d8963ad9b65c4b7c1a53cf453f8174c59c9f89c6b7b6d5e99ada2d6413b52ad99272d60d99da47bd955f851f9bc48185588f86313b6918f21be2aed09dfac84535541984067cd3e188f65f91b62bc04acc69f773bda67ecf816ead2c96fdb7f79b5b0b3b7adca85669467bf10bc89e", 0xc6}, {&(0x7f00000005c0)="3f8d0590f6b61de5d5d94b53949148e113d7ef076138dceef054d5bc649b759f262ec24b0f9f4e1b3249b28df923184db1b55b97a3b26057839ce6196b785bdf0b1dcadcbd612a1c6c869928568c217e2a0213906353bb2229e71d03ff2e43961291abc694f3379a4e430a97ddee8daf23ad1af989f1d070950fe1803bde4694c78e71792d55f772e788c07035c5cb5ab3a6afc162", 0x95}, {&(0x7f0000000680)="b59a151185527e709f46c30c09ab6bc2f251664ac2165ec9507bcbff1e6c326ab9156126ef69d783bbd54809fc5a5f25db232704460519d1e5890e74e384fccb6d33edc2fe638ccee865a4f9461c32b48371ec49407cd303e46e9bdbd34889ea2603cc66236e1817dcbd600500a2c38dbc28808bb943686be2d22a71a3d9b5a99f7458c0cd0dca91c003a087cb7a72a1ad345c6960c9190b7297d4d84e0b6a7a4db5eb311fcf03f2f19f8e2d9c93fe6202413d78fed82c6b20a26b7dadc920d0fecb430283a2c6a50d6d06ccbabd6ec69aa5d4dace989d960bd178962782b184bfeb1add9e4da859868c22587a65a8926a1ce7680d41b7b6", 0xf8}], 0x3, 0x0, 0x0, 0x4000004}, 0x8000) r5 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file0\x00'}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x1000000000) sendmsg(r0, &(0x7f0000001e80)={&(0x7f0000000880)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x4, 0x0, 0x3, 0x1}}, 0x80, &(0x7f0000001e00)=[{&(0x7f0000000900)="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", 0x1000}, {&(0x7f0000001900)="3d7cde66b3e14101f94c9c4b034df7acff8394d5f4e42e32fa03ebbab7a4b19c356ccfed7a3908a3a44dc54021f99ad9a1567c4c6b1a07428fce7ac5d0fafd092d4c1772fb62617cac4f7f01f6ed4f989b0067261d6b34dd163a939f28e9b0678ee4c1fcd24c3b4366f60e80f5971142c0596a3b15defda0eb8ec13108a2539993f8e8f304e2bb4db09ec361a6720b77f2fda36d8976bc5f2abcd2d5ee99c5eb970f9b54777954554951c8d5ea1c2b", 0xaf}, {&(0x7f00000019c0)="252dbf8ba0ab3caf3880a98893a3b00f71a384e0b43057da3a2e302a4080e47ca009e331667e014051cd57353a9f034fbe0d0e034603d579a56e9fc1b9cb892cb51c9533110132bc1ba17cba3fae82033b5d781fe1c7253ca7df3e52bfab1dc581e0a80045328c02c18ad3957980badb6d496b0012dd75751821bd47e3387adec88cefd3b0d29ba302c3703e41a16ad61d25456650c4b9e111585120d4dc6dfbdd97cd56d1af67abee880b25d322ad7f15dc0a90b14172f96d", 0xb9}, {&(0x7f0000001a80)="0567af51ba7ac3655f6cdbdd77e5dcf7c9e25b980ec2cc973b78ea02b995d4bd08ea735152eedd7107f286270a66d39b972d8f48745a4ab073e93e39bb7b5da1bd93bd8d1485b8c589925e473c414e24315b7cbf35e07c0a9969111634ef7c74ae830a416ccd0f3aa0378770eee0ab6c1809df", 0x73}, {&(0x7f0000001b00)="0a059df7ce108f77b9538857fd965d522e93e9c209765d93a6c74724058b8785ad1de6dbcf0b2a38e261ed229f9f70bf9481dbd510ad9b8e50d073fd98d0e1da1ad27de8c872883e67b11428bd1cf24e770ab3c452040efa69330734fcbdf38fb5eca7e2b97597b664952fe78114a7bde935df4b10a767db", 0x78}, {&(0x7f0000001b80)="e620d78419e9da444baf97d2a8b4473a8c591d80223113ead1eebfe33b75e5282b17b704e5be89673d9f6810802b3c25fef164bbfcee8b0f38b242bb7ad1345aa5b705f3a19d6a61d9d4696e33778a67c988e7c62b48dc80671ba8c654744e1a868b6efa4c71d5828a12c5d5c53e4bc244bc439d3d19a01b92e997", 0x7b}, {&(0x7f0000001c00)="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", 0xfc}, {&(0x7f0000001d00)="a34daa1a428c2617dbac00e537570bd49ac29178b3296f8a536f8c18c6c807a3838f9de24dd9806f6cf52ccbcbec7752ede8b6aaea4cd5e0a9fdb425b30d9dc25f9b00fd7fad0de10f962529be0612989d40aade2d3a6e8a08bc7cf29cb89a1777576981299a049301f5578780f5d1f4f6406c2d9415e4e625139b444548166f25bb257ab02dfa4c870b98c69227efc40e2413134503f00e06c2ad64f637666eaec435df2d0d6676adcf646d476a0c0269623c1a53438d22cc26d3992d443ee8da2fc2889ed76ccd43c1979af25bf46308bb17181e94e5543a8c7b50f31b8530ded76e0710a553fead5bc9c380", 0xed}], 0x8, 0x0, 0x0, 0x4000040}, 0x20000000) perf_event_open(&(0x7f0000001ec0)={0x0, 0x70, 0x1, 0xc73, 0x5, 0x6, 0x0, 0x6, 0x80, 0x1, 0x54f380ff, 0x9, 0x9, 0x1, 0x10000, 0x7, 0x7f, 0x5, 0x10001, 0xffffffff, 0x5, 0x0, 0x9, 0x2, 0x4, 0x1ff, 0x9, 0x5, 0x6, 0xdb, 0x101, 0x20, 0x2, 0x5, 0x0, 0x7fffffff, 0x0, 0x3, 0x0, 0xfffffffffffffffc, 0x1, @perf_config_ext={0x3, 0x1f}, 0x24081, 0x3, 0x0, 0x6, 0x7ff, 0x4, 0x9}, r2, 0x7, r0, 0x1) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r5) r6 = perf_event_open(&(0x7f0000001f40)={0x1, 0x70, 0x7ff, 0x4, 0x80, 0x0, 0x0, 0x100000000, 0x0, 0xc, 0xd0, 0x80000000, 0x0, 0x5, 0x3, 0x7f, 0x1, 0xdf4, 0x9, 0x1f, 0x6, 0x4, 0x8b4, 0x3ff, 0x3ff, 0xa3, 0x20, 0x80000000, 0x5, 0x20, 0x9, 0x7f, 0x1f, 0x7, 0x81, 0x10000, 0x28000, 0x1, 0x0, 0x3, 0x3, @perf_config_ext={0x6, 0xa77}, 0x2002, 0x8000, 0x7, 0x3, 0x2, 0x2, 0x5}, r2, 0x1, r3, 0x1) recvmsg$kcm(r1, &(0x7f0000002140)={0x0, 0x0, &(0x7f00000020c0)=[{&(0x7f0000001fc0)=""/110, 0x6e}, {&(0x7f0000002040)=""/85, 0x55}], 0x2, &(0x7f0000002100)=""/53, 0x35, 0x6}, 0x40002040) ioctl$PERF_EVENT_IOC_QUERY_BPF(r6, 0xc008240a, &(0x7f0000002180)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002200)={&(0x7f00000021c0)='./file0\x00', 0x0, 0x8}, 0x10) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002240)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000002280)='ext4\x00') 2018/05/23 11:59:13 executing program 4: socketpair$ax25(0x3, 0x3, 0x6, &(0x7f0000000000)) r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000040)=@generic={0x0, "714d50200da14566473bd12d025c4ffd36c2c98a4c2ac620f45ae7c633bbe4276c91f9c9f4c1ac3f8dec2fa9488668f844d0349bf2c741680f9efe5a378d4269a1ef13275ab351b532a9a10fbd12bc5f1275e3e22dc128e86b1b98c56a4471db89cd75fdf93088aeb890e426e89bd3b3f165e9c32042efb4470b33193924"}, 0x80, &(0x7f00000002c0)}, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890c, &(0x7f0000000040)={r0}) 2018/05/23 11:59:13 executing program 7: socket$kcm(0x29, 0x5, 0xfeffffff) 2018/05/23 11:59:13 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(0xffffffffffffffff) 2018/05/23 11:59:13 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x2d, &(0x7f0000000000), 0x4) socketpair(0xd, 0x0, 0x1f, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r1, &(0x7f0000000080)="a403d0b821c118d504889d06c9919fd16db214930beec33ee2ca35cc", &(0x7f00000000c0)=""/159}, 0x18) 2018/05/23 11:59:13 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:13 executing program 3: socketpair(0x1f, 0x0, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:13 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) 2018/05/23 11:59:13 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000ac0)={0xffffffffffffff9c}) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000b00)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000b40)={r1}) socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:13 executing program 5 (fault-call:1 fault-nth:0): r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) 2018/05/23 11:59:13 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:13 executing program 4: r0 = socket$kcm(0x2, 0x5, 0x0) socketpair$inet(0x2, 0x3, 0x54c, &(0x7f0000000000)) mount(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='/\x00', &(0x7f0000000200)='gfs2meta\x00', 0x8000, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x75, &(0x7f0000000180), 0xffffffffffffff26) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0xffffffcb) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000003c0)) 2018/05/23 11:59:13 executing program 6: r0 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f00000001c0), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000040)={r2}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x40082404, &(0x7f0000000500)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, @perf_config_ext, 0x0, 0x0, 0x0, 0x3}) 2018/05/23 11:59:13 executing program 0: perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x3, 0x11) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x29, 0x23, &(0x7f0000000280), 0xcc) close(r0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffff9c, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r2, 0x4) 2018/05/23 11:59:13 executing program 3: socketpair(0x2, 0x0, 0x0, &(0x7f0000000040)) [ 250.666850] gfs2: path_lookup on ./file0 returned error -2 [ 250.725325] gfs2: path_lookup on ./file0 returned error -2 2018/05/23 11:59:13 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x1, 0xc, 0x5, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000540)}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r0, &(0x7f0000000140)="632b4626aeaf813dfe7a3bce1a50c334e2c5f4ed4d2592dcdb385a17b555c834a80589f0de7dcd7af7e40d88e0f957fcb8b0894e6ef59e1bf30c38ef54da568b88b9ffce430e140addb2082f33fa146b81b1748e088849aa62dd2a87fa33d2975c19fcbed5b206fa104996ff78062eb36cd76af2906f36884f7cd841af05df2a322fc484d415fdbf471018c740bc29a12d7920f035bd9320fcae5721fae5e61172906e14047507e3b2fbd23949e6620c28248fda83f6e5", &(0x7f0000000540)=""/4096}, 0x18) 2018/05/23 11:59:13 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) 2018/05/23 11:59:13 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) 2018/05/23 11:59:13 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) 2018/05/23 11:59:13 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:13 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x4, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x1085, 0x1018}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0xb, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0xb1}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x45de}, @alu={0x7, 0x6, 0x7, 0x3, 0xb, 0xc}], {0x95}}, &(0x7f0000000040)='GPL\x00', 0x2, 0x63, &(0x7f0000000080)=""/99, 0x40f00, 0x1, [], 0x0, 0x9}, 0x48) 2018/05/23 11:59:13 executing program 3: socketpair(0x2c, 0x0, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:13 executing program 4: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000540)={&(0x7f0000000100)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x4e24, @loopback=0x7f000001}, 0x2, 0x1, 0x3}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000180)="690d72187a488c38275e22bb137f7501b8d486c058c632aeede128e9ad98e206db8187035fb3d8fd905e70fef6b4ce04f5810401fe750d3fece1df3076361b8e963f7592de8bd6da4c6e74d1c9e4406394278787386869203e3cd1d60138742ff68d3525e96f64171eda51ad31680687db2ff2421ab9ee4e26ac6ca2be", 0x7d}, {&(0x7f0000000200)="adc8e65bd883e9a71e5a0910f9d186280085d17a0f8aca76b59befede890b723038a2cc86c73a741eabafe66d4dc9ed04ce5198d85e95fde264338a0f16ebab751218439e4238ae2965452faeddcf90ab1f85ece2f0e736736032fcced644810e1e6de06b903ab9f3cf7ea2bfd448f0268", 0x71}, {&(0x7f0000000280)="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", 0xfe}, {&(0x7f0000000380)="2a595af6b80656f7ccabf8b6ba6bbd4e41df55bbfd1ef5ee0187adf2bd890fade9ae213fc72f95bb2f", 0x29}, {&(0x7f00000003c0)="624bb56948824a6155529551f142147ff8d49ea469693e4973960b271163a27ab8a3e6d3edae6dc9f431005d72896d2adf50fe1f8e6f4a981a2c66202fc6b098b3a5ce8b606bc61e0fbd37d2753357a15202203aa1d4969afc660155977a1905cd8d15425e4b7f8f28f3b222ae319bcc3e2e20f2dbd2648b95f38abe6d56d617e83bccdf9b79a3b3980205ee850405b35335a0d0342c73d298aac5e073e220ff868b5570f189af8831f99c8de0c885fc21ee1e90a1f55263c29dda697317cb2ee26d0fabdb946b74cf8e8fd98fa6c4a98a293311a43955c7255d97c68af2b4ead9", 0xe1}], 0x5, 0x0, 0x0, 0x4000884}, 0x8000) r3 = socket$kcm(0xa, 0x3, 0x11) recvmsg$kcm(r0, &(0x7f0000000b40)={&(0x7f0000000780)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000800)=""/6, 0x6}, {&(0x7f0000000840)=""/185, 0xb9}, {&(0x7f0000000900)=""/180, 0xb4}, {&(0x7f00000009c0)=""/8, 0x8}], 0x4, &(0x7f0000000a40)=""/230, 0xe6, 0x3}, 0x0) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000580)={0xffffffff, 0x7, 0x18}, 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000740)={r4, &(0x7f00000005c0)="8fa80c48ec144414387791bdc88b55c51edfa65d8fdabb7dab226ce9e9b08df6520fa7317c2040e539352c675160bd4aaeb008e677ae112ceb1689a52e2476aef2827899056e78d44596782d42562e54dfe9e88b435240458417c5cc632e5c14fe823de8aaa9b52f4314e08a98190ff6769a72862f49227c64ccf37b15a5c73cbd", &(0x7f0000000680)=""/129}, 0x18) sendmsg$kcm(r3, &(0x7f00000027c0)={&(0x7f0000000000)=@nl=@unspec={0x0, 0xfe80}, 0x80, &(0x7f0000002500), 0x0, &(0x7f00000025c0)}, 0x0) 2018/05/23 11:59:14 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:14 executing program 5: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000180)) r0 = socket$kcm(0x10, 0x43, 0x0) socketpair(0xd, 0x80007, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r1, 0x0, 0x42, 0x4f, &(0x7f0000000040)="18abf5d9a79ca79befd07285ebbca868eee61ea1626049f1ade04f10513cdf69c35a637afaeaff5198df752ef6761689642cad8374d90831c7ab419980387f64300d", &(0x7f00000000c0)=""/79, 0xfffffffffffffff9}, 0x28) close(r0) socketpair(0x1f, 0x6, 0x4, &(0x7f00000001c0)) 2018/05/23 11:59:14 executing program 7: socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) 2018/05/23 11:59:14 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x12, 0x1b, 0x4, 0x8000000002000000}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x7, 0x8}, 0xc) socketpair(0x1, 0x80807, 0x4000000000006, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) 2018/05/23 11:59:14 executing program 6: socketpair(0x1, 0x1, 0x0, &(0x7f0000000240)={0x0, 0x0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/49, 0x31}], 0x10000023, &(0x7f00000002c0)=""/77, 0x4d}, 0x0) recvmsg$kcm(r1, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f0000000000), 0x0, &(0x7f00000001c0)=""/17, 0x11}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000100)="0233c405392d355f76d13e94bd542218baa6f1bfe347cd1ec59a5919d0df492552da1a620000a6a1171ff14fc90f279888e8c875448cb1bbca0943132ca79d9429bb290ccee4f125f6b8a859374f236953405b111dc97269f602191ef4cc248652c6eb2cfe51b85d9402dff3236775b6c1", 0x71}, {&(0x7f00000006c0)="de4c6c821967c0e3ac5dbf1dab33959fc967ebae7ffbd3e3a0c37c8d2437b268120381372924ffbe977596b4d3b9c7f3a53a527a7151c589a5a6e748ea8e3c142b8c77835fae9c27edba06fecb0802c9f74017a73a9c7e9ab847ad170e2e7722261422427d270d3c35c5948fe3a1e1", 0x6f}, {&(0x7f00000004c0)="4a5ce9871fa4f32f6fe37ff0d72930d7a4868f2e2b3add6d5cc7a95baf952834f6166525521f7f677c177601ddc146f4d8d07c6f5603c2f5f23b60a3ca06e21a0fef203a6f979694f5925eaac208007a68ab518416a5f80c06fd666ab84fffeae6489d9744fc6b6dd6f5495b", 0x6c}, {&(0x7f0000000740)="ddb51517dc69d256b6f80c375acedaa24503e075c5cc0527ae33a092e130a92f4635f8beddf58bb3198ca9911e88c9f33d008e642b3dcdfc6931a3ccdc726eb1cab73e2d0a746f689d4e0a8090ecea8dbd3a1ae04d51d5254bad", 0x5a}, {&(0x7f00000005c0)="b9bfa9f934c688e1753407fcc2a5134ce03c06d7c505801416c0c7feb90ef48b968e14e4436c4b9de9714a6e785edb0a987bbd4fbd6c29e58081c790a4ca64f1ecc1726b86527f", 0x47}], 0x5, &(0x7f0000000000)=[{0x30, 0x6, 0x3, "2aacdc8bfb263d8d46eb1302683a17171d66e4927763d01e3fe7"}], 0x30}, 0x0) close(r0) 2018/05/23 11:59:14 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) 2018/05/23 11:59:14 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x716}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000480)='./file0\x00', 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={0xffffffffffffff9c, 0x50, &(0x7f0000000140)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0x50, &(0x7f0000000200)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000340)={0xffffffffffffff9c, 0x50, &(0x7f00000002c0)={0x0, 0x0}}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000380)=0x9) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r1, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00', r2}, 0x10) socketpair(0xb, 0x804, 0x9, &(0x7f00000003c0)={0xffffffffffffffff}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000440)={r4}) 2018/05/23 11:59:14 executing program 3: socketpair(0x1f, 0x198, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:14 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:14 executing program 7: socket$kcm(0x29, 0xffffffffffffffff, 0x0) 2018/05/23 11:59:14 executing program 1 (fault-call:1 fault-nth:0): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) 2018/05/23 11:59:14 executing program 5: socketpair(0x9, 0xa, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) r1 = socket$kcm(0x10, 0x2, 0x0) close(r1) 2018/05/23 11:59:14 executing program 0: socketpair(0x0, 0x0, 0x0, &(0x7f0000000180)) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r2) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) setsockopt$sock_attach_bpf(r3, 0x10f, 0x87, &(0x7f0000000180), 0x127) close(r0) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x800000}, 0x361) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x13f) 2018/05/23 11:59:14 executing program 3: socketpair(0x1f, 0x6700000000000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:15 executing program 4: r0 = perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x7ff, 0x3, 0x20, 0x9906, 0x0, 0xfff, 0x20100, 0x4, 0xffffffff, 0x1, 0x8, 0x0, 0x1f, 0x75, 0x0, 0x2, 0x10000, 0xfffffffffffffffc, 0x100000000, 0x2, 0x1, 0x26bc, 0x0, 0x7fff, 0x1, 0x3, 0x6, 0x6, 0x9, 0xcd, 0x101, 0x6, 0x0, 0x9, 0x8, 0x6, 0x0, 0x6, 0x0, @perf_bp={&(0x7f00000000c0), 0x4}, 0x4, 0x3f, 0x8, 0x0, 0x3ff, 0x3, 0x3ff}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x8) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0xffffffffffffffa9, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4, 0x0, 0x8, 0x0, 0xfffffffffffffffc, 0x400000000000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x2001, @perf_config_ext={0x7fffffff, 0x9a0}, 0x2000000000, 0x0, 0x0, 0x0, 0x64c}, 0x0, 0xfffffffffffffffc, r0, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8000) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000040)={0x5, 0x70, 0x18b9, 0x8, 0x7, 0x10000, 0x0, 0x3, 0xa, 0xf, 0xec6d, 0x8, 0x1, 0xa886, 0x7, 0x6, 0x7, 0x18000, 0xfffffffffffffff8, 0xfff, 0x7f, 0x400, 0x6, 0x10001, 0x1, 0x3, 0x7d8a, 0x4, 0x565, 0x0, 0x200, 0x3, 0x7, 0x1000, 0x0, 0x1, 0x4, 0x4, 0x0, 0x80000000, 0x6, @perf_config_ext={0x6, 0x4}, 0x1080, 0x7f, 0x3, 0x3, 0x5, 0x6, 0x1}) 2018/05/23 11:59:15 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) 2018/05/23 11:59:15 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:15 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)={0xffffffffffffffff}) mount(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file0\x00', &(0x7f0000000480)='fuse\x00', 0x0, 0x0) recvmsg(r0, &(0x7f0000000b00)={&(0x7f00000004c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000540)=""/210, 0xd2}, {&(0x7f0000000640)=""/163, 0xa3}, {&(0x7f0000000700)=""/65, 0x41}, {&(0x7f0000000780)=""/88, 0x58}, {&(0x7f0000000800)=""/132, 0x84}, {&(0x7f00000008c0)=""/93, 0x5d}, {&(0x7f0000000940)=""/26, 0x1a}, {&(0x7f0000000980)=""/8, 0x8}], 0x8, &(0x7f0000000a40)=""/180, 0xb4, 0x296}, 0x22) mkdir(&(0x7f0000000300)='./file0\x00', 0x2) recvmsg$kcm(r0, &(0x7f00000002c0)={&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000240)=[{&(0x7f0000000140)=""/153, 0x99}, {&(0x7f0000000200)}], 0x2, &(0x7f0000000280), 0x0, 0x1}, 0x1) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000200)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000003c0)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000080)={r1}) bpf$MAP_CREATE(0x0, &(0x7f0000000b40)={0xf0457280ba500a96, 0x3ff, 0xfc, 0x2, 0x30, r2, 0x4}, 0x2c) socket$kcm(0x29, 0x5, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000340)) socketpair$inet6(0xa, 0x7, 0x7ff, &(0x7f0000000380)) 2018/05/23 11:59:15 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) close(r0) 2018/05/23 11:59:15 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r2) setsockopt$sock_attach_bpf(r3, 0x10f, 0x87, &(0x7f0000000180), 0x33c) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x127) 2018/05/23 11:59:15 executing program 6: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8922, &(0x7f0000000140)="6c6f00d8f5c64985168fdb4a2c60d298cca087fc88d492d008eb000000200beb111ff38bb696ed16d6279c50aa6a1c102d3e3bb8410e2980913f74c24caacab7baef26ffea1a56c81d44bf19df11012699b55429385d25e0ff89adf0491348d3403a6d453051fba027d16d63e24419da0060f3de98f84f219e7df5e112e8842afd1d22fa71") ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000000)=0x6) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x181) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x1) 2018/05/23 11:59:15 executing program 3: socketpair(0x1f, 0x5d01000000000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:15 executing program 4: socketpair(0x3, 0x80000, 0x7fffffff, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xa, 0x1, 0x7f, 0xc86, 0x1, r0, 0x489}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x4, 0x13, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000000000000000000018000000000000ec7bdd75c717d09eaa0a34e7b21c79756f7df2303c6988d375785a73013005db23c38e5b7fb49f568d932ad47246c52b232ab0af98d0c37fd67eb8cb89590c41302567da7f317a2175d9b65ef914dc2b68bb0d94b4b5f07caf6e553d5d39f1e4d95dc025ceadd8c24ba195eedb0e066cbd21625f0e51da10e668db24c11d7d5d7618"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [], 0x0, 0x2}, 0xfffffffffffffdf6) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x6) 2018/05/23 11:59:15 executing program 3: socketpair(0x1f, 0x9e01000000000000, 0x0, &(0x7f0000000040)) [ 251.998325] lo: Invalid MTU -58220340 requested, hw min 0 2018/05/23 11:59:15 executing program 7: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:15 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x40049409, 0xffffffffffffffff) 2018/05/23 11:59:15 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x4, 0x2, &(0x7f0000000000)=@raw=[@map={0x18, 0x1, 0x1, 0x0, 0x1}], &(0x7f0000000040)='GPL\x00', 0xffffffffffffff7f, 0x20, &(0x7f0000000080)=""/32, 0x40f00, 0x1, [], 0x0, 0xc}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r1, 0x0, 0x7c, 0x50, &(0x7f0000000140)="38bcda931727e9ac729d714e907e24982a2b122961708c2974a5e9f7609614422de7e9b5104e04c08df01543c8c50c53beb11e277e579c517dbe78dc3c1c0bd36990b47b18e41ae9a147e9820fff287d9d1b742ff73e75e9ce53d948e50060083869ec144609f05dee7db127b69616604cd51a40a1b4ea27e57ad064", &(0x7f00000001c0)=""/80, 0x10001}, 0x28) 2018/05/23 11:59:15 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)={0xffffffffffffffff}) mount(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file0\x00', &(0x7f0000000480)='fuse\x00', 0x0, 0x0) recvmsg(r0, &(0x7f0000000b00)={&(0x7f00000004c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000540)=""/210, 0xd2}, {&(0x7f0000000640)=""/163, 0xa3}, {&(0x7f0000000700)=""/65, 0x41}, {&(0x7f0000000780)=""/88, 0x58}, {&(0x7f0000000800)=""/132, 0x84}, {&(0x7f00000008c0)=""/93, 0x5d}, {&(0x7f0000000940)=""/26, 0x1a}, {&(0x7f0000000980)=""/8, 0x8}], 0x8, &(0x7f0000000a40)=""/180, 0xb4, 0x296}, 0x22) mkdir(&(0x7f0000000300)='./file0\x00', 0x2) recvmsg$kcm(r0, &(0x7f00000002c0)={&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000240)=[{&(0x7f0000000140)=""/153, 0x99}, {&(0x7f0000000200)}], 0x2, &(0x7f0000000280), 0x0, 0x1}, 0x1) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000200)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000003c0)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000080)={r1}) bpf$MAP_CREATE(0x0, &(0x7f0000000b40)={0xf0457280ba500a96, 0x3ff, 0xfc, 0x2, 0x30, r2, 0x4}, 0x2c) socket$kcm(0x29, 0x5, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000340)) socketpair$inet6(0xa, 0x7, 0x7ff, &(0x7f0000000380)) 2018/05/23 11:59:15 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) [ 252.041415] lo: Invalid MTU -58220340 requested, hw min 0 2018/05/23 11:59:15 executing program 3: socketpair(0x1f, 0xd4000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:15 executing program 4: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x0, 0x6, 0x8000, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x9) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', r4}, 0x10) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r4, 0x4008240b, &(0x7f0000000240)={0x2, 0x70, 0x80, 0x6, 0x85, 0x80000000, 0x0, 0x6, 0x18, 0x4, 0x6, 0x3, 0x3, 0x1ff, 0x9, 0x7, 0x0, 0xd992, 0x7f, 0x8e, 0xc08, 0x1, 0x10001, 0x7, 0x40, 0x7, 0x20, 0x400, 0x8, 0xa000000000, 0x3, 0x1f, 0x2, 0x5, 0xfff, 0x0, 0x8, 0x7fffffff, 0x0, 0xfffffffffffffffd, 0x2, @perf_bp={&(0x7f0000000200), 0x4}, 0x10801, 0x0, 0x7, 0x4, 0x40000000, 0x5bd, 0x47}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000300)={r4, 0x28, &(0x7f00000002c0)}, 0x10) recvmsg$kcm(r3, &(0x7f0000001900)={&(0x7f0000000340)=@nl, 0x80, &(0x7f0000001840)=[{&(0x7f00000003c0)=""/56, 0x38}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/232, 0xe8}, {&(0x7f0000001500)=""/222, 0xde}, {&(0x7f0000001600)=""/123, 0x7b}, {&(0x7f0000001680)=""/146, 0x92}, {&(0x7f0000001740)=""/199, 0xc7}], 0x7, &(0x7f00000018c0)=""/54, 0x36, 0x1}, 0x20) r6 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001980)={&(0x7f0000001940)='./file0\x00', 0x0, 0x10}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000019c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000001a00)={r7}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001ac0)={r5, 0x50, &(0x7f0000001a40)}, 0x10) ioctl$PERF_EVENT_IOC_ID(r5, 0x80082407, &(0x7f0000001b00)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001b40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0xc14) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001b80)=r4, 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000001bc0)={0x0, r5, 0xf, 0x2}, 0x14) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000001c00)=0x4) recvmsg(r2, &(0x7f0000002f40)={&(0x7f0000001c40)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000002e40)=[{&(0x7f0000001cc0)=""/4096, 0x1000}, {&(0x7f0000002cc0)=""/17, 0x11}, {&(0x7f0000002d00)=""/132, 0x84}, {&(0x7f0000002dc0)=""/97, 0x61}], 0x4, &(0x7f0000002e80)=""/134, 0x86, 0xcac}, 0x100) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000002f80)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000003040)={r6, 0x50, &(0x7f0000002fc0)}, 0x10) r9 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000030c0)={&(0x7f0000003080)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000003240)={r5, &(0x7f0000003100)="95ba1dfa844de3ff18cf4cd4097dfcac2b41834e09595535b340a488de83a6eb97985969026962b6c294e44409ac5bb18e8c91b06783ec4e18223c72fee62bf33cc9e6585e630e21736990991f180193bcb4ebe0d930c52b6eef163be9d6a289e53fa1a00c", &(0x7f0000003180)="8230b043f6261a1bfeb540e79333b652233877d9b1f7b89ed44e9ba516e0ff27675935debe0bae9cb1a4636e318874c417422e648ea142f1d2dfdfef6ea47094569103ce048448bcc29eecb7fd8333297fc436c7ed0ee297ac8f5070a4d4eddceeb5c5091df15b1f58c360f9b5123ca0744d03022426ce98e15a5f5494160a6b945e745d33656b0c074de3069c05841498f775bd5a9508c2bc67f420ae4fe748bdc7657cd4c13bb59868786e665a9a0217f7", 0x3}, 0x20) r10 = gettid() r11 = perf_event_open(&(0x7f0000003280)={0x7, 0x70, 0x8, 0x0, 0x400, 0x1, 0x0, 0x7fff, 0x40020, 0x4, 0x7, 0x7710, 0x1, 0x7, 0x1, 0x7, 0x1, 0xfffffffffffffffa, 0x2, 0x1, 0x0, 0x1, 0x4, 0x0, 0x80, 0x7, 0x5, 0x2, 0x9, 0x6, 0x1f, 0x4b, 0x8, 0x4, 0x101, 0x9, 0x0, 0x1, 0x0, 0x5, 0x5, @perf_config_ext={0x7f, 0x10001}, 0x24000, 0xe33a, 0xfffffffffffffffc, 0x3, 0x9, 0x20, 0x6}, r10, 0x9, r4, 0x8) close(r8) ioctl$PERF_EVENT_IOC_SET_BPF(r11, 0x40042408, r9) 2018/05/23 11:59:15 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) socketpair(0x1d, 0x80000, 0x0, &(0x7f0000000000)) close(r0) 2018/05/23 11:59:15 executing program 6: socketpair(0x10, 0x3, 0x4d4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x7, 0x9, 0x0, 0x1040, 0x0, r0}, 0xfffffffffffffd4d) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x4, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x50}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) 2018/05/23 11:59:15 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2401, 0xffffffffffffffff) 2018/05/23 11:59:15 executing program 7: socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000000)) 2018/05/23 11:59:15 executing program 0: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001700)={&(0x7f0000000080)=@generic, 0x80, &(0x7f0000001640)=[{&(0x7f0000000200)=""/202, 0xca}, {&(0x7f0000000300)=""/84, 0x54}, {&(0x7f0000000100)=""/2, 0x2}, {&(0x7f0000000380)=""/106, 0x6a}, {&(0x7f0000000400)=""/237, 0xed}, {&(0x7f0000000500)=""/155, 0x9b}, {&(0x7f00000005c0)=""/64, 0x40}, {&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000001600)=""/52, 0x34}], 0x9, 0x0, 0x0, 0x80000000}, 0x10042) r1 = socket$kcm(0x2, 0x2, 0x0) sendmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000000000)=[{0x18, 0x0, 0x7, "01"}], 0x18}, 0x0) 2018/05/23 11:59:15 executing program 3: socketpair(0x1f, 0x1e01, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:15 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) [ 252.352950] can: request_module (can-proto-0) failed. 2018/05/23 11:59:15 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x80082407, 0xffffffffffffffff) 2018/05/23 11:59:15 executing program 0: socketpair(0x4, 0x800000000000003, 0x7, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xed}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0xa, 0x1, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x10000000012, 0x93, 0x4, 0x70, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r1, &(0x7f0000000000), &(0x7f0000000140)}, 0x20) socket$kcm(0x29, 0x5, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={0x0, r0, 0x6, 0x2}, 0x14) 2018/05/23 11:59:15 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:15 executing program 6: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) r0 = socket$kcm(0x2, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x4, &(0x7f0000000000)=r0, 0x4) [ 252.434695] can: request_module (can-proto-0) failed. 2018/05/23 11:59:15 executing program 3: socketpair(0x1f, 0xe7, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:15 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='%/file0\x00', &(0x7f0000000140)='%/file0\x00', &(0x7f0000000080)='nfr\x00', 0x860020, &(0x7f00000000c0)="397e793b879a4b0d4222d31035620821d19067a20b612484c4b51f82cf1614ad489e7a05c3ebfcddb9a26b53e02eeca2ebe1c799c429445afaa034aeaa1848b1fdee2b7f85949b9b903f06b2dc67f68f7bbac12b24ca3b1e532dadbfdb00000000004d0f000000000000") 2018/05/23 11:59:15 executing program 7: r0 = socket$kcm(0x29, 0x7, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000012c0)={&(0x7f0000001280)='./file0\x00', 0x0, 0x10}, 0x10) socketpair(0x19, 0x6, 0x2, &(0x7f0000001380)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000013c0)={0xf, 0x400, 0x5, 0x1, 0x4, r2, 0x1}, 0x2c) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001300)={&(0x7f0000000100)='./file0\x00', r1}, 0x10) socketpair$inet(0x2, 0x3, 0x4, &(0x7f0000001340)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000000c0)=0x7, 0x4) sendmsg$kcm(r0, &(0x7f0000001580)={&(0x7f0000000000)=@ipx={0x4, 0x3, 0x4, "f3f6885f8e15", 0x1}, 0x80, &(0x7f0000001200)=[{&(0x7f0000000080)="e46c6327fb1a158e8160f9e0", 0xc}, {&(0x7f00000018c0)="15d9c7a09a90f0815edf6c00315725ecd0fe5ed66f66374a2956f828a0068484353794c3c1ccfcd020442ffabbbc5cebd5c25c53f0550a8daeaab2b6e3334ee67126484a750f84a8", 0x48}, {&(0x7f0000000140)="9d5a6d7738e6140979529afeddf22605b2", 0x11}, {&(0x7f0000000180)="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0x1000}, {&(0x7f0000001180)="55a251d441633ef677ecd774b23d8fe4fec38f4ab5ef4b531580c0c6b893b4b49409a48b070b75a6490a3a77ddd046db6076bf956ed2d78ba2e778a07183fd6bc93661328dc1994fb87a33", 0x4b}], 0x5, &(0x7f0000001940)=ANY=[@ANYBLOB="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"], 0x2f0}, 0x8044) 2018/05/23 11:59:15 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0x80, 0x6, 0x7f, 0x72, 0x0, 0x101, 0x109c0, 0x0, 0xfffffffffffffffd, 0x9, 0x329f00000000000, 0x7, 0x2, 0x0, 0x6, 0x180000000000000, 0x200, 0xfffffffffffffff8, 0x6, 0x1000, 0x100000000, 0x5, 0x3, 0xff, 0x67, 0xe1a, 0x6, 0xffffffffc95771d0, 0xc1, 0x3, 0x1, 0xb72, 0x401, 0x8, 0xc86, 0xdd, 0x0, 0x8001, 0x7, @perf_bp={&(0x7f0000000000), 0x2}, 0x4000, 0xfffffffffffffffd, 0x6, 0x7, 0x91e, 0x7, 0x1}, 0x0, 0x1, 0xffffffffffffff9c, 0x9) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=0xffffffff, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) r3 = getpid() perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0x8f, 0x200, 0x401, 0x20, 0x0, 0x7, 0x608, 0xf, 0x6, 0xffff800000000000, 0x5, 0xfffffffffffffff8, 0x80000001, 0x10000, 0xae7, 0x2, 0x1, 0x100000000, 0x40, 0x2, 0x10000, 0x80000000, 0x80000001, 0x9, 0x80, 0x1, 0x1, 0xffffffffffffffff, 0x80000001, 0x0, 0x41, 0x9, 0x7, 0x70, 0x401, 0x975, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000100), 0x1}, 0x41, 0x200, 0x10000, 0x7, 0x1f, 0x4, 0x200000000000000}, r3, 0x2, r1, 0xa) close(r0) 2018/05/23 11:59:15 executing program 3: socketpair(0x1f, 0xe000000000000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:15 executing program 2 (fault-call:5 fault-nth:0): r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) [ 252.782416] FAULT_INJECTION: forcing a failure. [ 252.782416] name failslab, interval 1, probability 0, space 0, times 0 [ 252.793741] CPU: 1 PID: 15551 Comm: syz-executor2 Not tainted 4.17.0-rc4+ #19 [ 252.801023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.810366] Call Trace: [ 252.812964] dump_stack+0x1b9/0x294 [ 252.816580] ? dump_stack_print_info.cold.2+0x52/0x52 [ 252.821762] should_fail.cold.4+0xa/0x1a [ 252.825813] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 252.830905] ? filemap_map_pages+0xcd4/0x1870 [ 252.835394] ? perf_trace_lock+0xd6/0x900 [ 252.839641] ? find_held_lock+0x36/0x1c0 [ 252.843716] ? check_same_owner+0x320/0x320 [ 252.848036] ? rcu_note_context_switch+0x710/0x710 [ 252.852958] __should_failslab+0x124/0x180 [ 252.857189] should_failslab+0x9/0x14 [ 252.860975] __kmalloc+0x2c8/0x760 [ 252.864512] ? lock_downgrade+0x8e0/0x8e0 [ 252.868650] ? rw_copy_check_uvector+0x31e/0x3a0 [ 252.873392] rw_copy_check_uvector+0x31e/0x3a0 [ 252.877970] import_iovec+0xc3/0x420 [ 252.881669] ? dup_iter+0x270/0x270 [ 252.885284] ? _copy_from_user+0xdf/0x150 [ 252.889423] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 252.894950] copy_msghdr_from_user+0x3b4/0x560 [ 252.899520] ? move_addr_to_kernel.part.18+0x100/0x100 [ 252.904786] ? __fget+0x40c/0x650 [ 252.908226] ___sys_sendmsg+0x123/0x940 [ 252.912185] ? expand_files.part.8+0x9a0/0x9a0 [ 252.916756] ? copy_msghdr_from_user+0x560/0x560 [ 252.921511] ? lock_downgrade+0x8e0/0x8e0 [ 252.925660] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 252.931191] ? proc_fail_nth_write+0x96/0x1f0 [ 252.935686] ? __fget_light+0x2ef/0x430 [ 252.939654] ? fget_raw+0x20/0x20 [ 252.943114] ? find_held_lock+0x36/0x1c0 [ 252.947164] ? kasan_check_write+0x14/0x20 [ 252.951396] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 252.956918] ? sockfd_lookup_light+0xc5/0x160 [ 252.961399] __sys_sendmsg+0x115/0x270 [ 252.965273] ? __ia32_sys_shutdown+0x80/0x80 [ 252.969667] ? __sb_end_write+0xac/0xe0 [ 252.973631] ? fput+0x130/0x1a0 [ 252.976897] ? ksys_write+0x1a6/0x250 [ 252.980688] ? __ia32_sys_read+0xb0/0xb0 [ 252.984744] __x64_sys_sendmsg+0x78/0xb0 [ 252.988803] do_syscall_64+0x1b1/0x800 [ 252.992678] ? finish_task_switch+0x1ca/0x810 [ 252.997167] ? syscall_return_slowpath+0x5c0/0x5c0 [ 253.002084] ? syscall_return_slowpath+0x30f/0x5c0 [ 253.007010] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 253.012368] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.017196] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 253.022364] RIP: 0033:0x455a09 [ 253.025535] RSP: 002b:00007f8da6469c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/05/23 11:59:16 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2, 0xffffffffffffffff) 2018/05/23 11:59:16 executing program 0: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) mkdir(&(0x7f00000000c0)='./file0\x00', 0x11a) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='mqueue\x00', 0x8000, &(0x7f00000002c0)="0d5b1313898fc4681de1f22a26c03a95be0f") mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='autofs\x00', 0x0, 0x0) 2018/05/23 11:59:16 executing program 6: r0 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x10, &(0x7f0000000180), 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) 2018/05/23 11:59:16 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xe, 0x37, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48) socketpair$ax25(0x3, 0x7, 0xcb, &(0x7f0000000180)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) socketpair$ax25(0x3, 0x7, 0xcf, &(0x7f00000001c0)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r0, 0xff, 0x10}, 0xc) 2018/05/23 11:59:16 executing program 7: socket$kcm(0x29, 0x2000000003, 0x0) 2018/05/23 11:59:16 executing program 5: socketpair(0x9, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x7ff) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000001a00)={&(0x7f0000000180)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e22, @loopback=0x7f000001}, 0x3, 0x4, 0x0, 0x2}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000200)="5ca5d42d53addc767445a58bdc63b3fb96719ef3b5e3277bb7c9f1e9e123a729720a0b76eeddfd036837023dc86101bf1c665b0383d61c65b27ab593b533d689595e14997ca45b6de3f83a43f57636ea", 0x50}, {&(0x7f0000000280)="190d7ebbb785fec30e56658a5f4b87c4de34d7a1b2ef119171af1b37e6f6574acb3c7f54851f8c7e810e75d40c4975409907eb4aa6bd9b135c9c4bbfe4172e", 0x3f}, {&(0x7f00000002c0)="2f2144cce40cef4d66532488e43061a383e2482596549f18d67a9cb414f594bcb0b19f21336ef8b45ccdc05d952c8406af753db0be6c6046fa455b747976c1dbd96f345dec2bf2ebc3da7ff3d6dea1f32ab2fad36b610fb3f32b9a4e7045429334f77ed24682af978200f0827405b3d66ae8c97ab05bf505fe2bb87937abccb9057ff2c01488c64cca8c53cd89ab329fbc09efba0fb5cd826c6bd89d7815c172773b1a98b95483b951f16206dabf55eea12ba2904eba8d516ed23cd2590f97f284b9c905fab582b5dc67c8e5175d9639b8579248e8c6b40b", 0xd8}, {&(0x7f00000003c0)="4f820fcfe84d46f3272be188c43b6794b6aedc331c5b59c4007bb9990645408e8b19395f7b98516afb8642edcf7990d8acbe3adff7dc95a77bd010cd5bbd9fc8397343b2423b38c4b182492e29f44257e9ab0835c47a8c483f35e9f525d6e05875603cb54749e30ddced45", 0x6b}, {&(0x7f0000000440)="523ef481d5449f1fe581de1d19357f48c00e660add1b980bdbe7a680dff5aa80d6e3788eff570e71eeb73423e5e1", 0x2e}, {&(0x7f0000000480)="7b4753875b5c5389a558bd082add61975f942961245efa1155e6d65f0194a1378d6426f5c84ca9ae1d82fe17c1ef0dac0eb694c0cb270d35ce56d4b3ea8df256f1a1236e13c63c7bbe7c982e16b0c5c459b93b828d2fff", 0x57}, {&(0x7f0000000500)="4532963f793f5a0e91401bc47c89fb8aef9c7e0e00b1b89eed1d1279f51ada5e3c24f12a93188a0104c99676cb438e1fde30e1662d344f9afa7465147398741514f6c668693a28126e060e972f79f8055a515f00cfd4dcb2222a2784fa08917712d976a193daa0d80f7a3de003530100f9e1cd5fc16876334bb465bfd67c4f4f352eb39a895943ca9dfdd99804f7784f07c6aa012625ccaf1433efef0d7c3b8ebe2fcc173394c257517f2da3f5ecca219f57565753da2ab44808b01c88e05a391a966ec7", 0xc4}, {&(0x7f0000000600)="a892a4ef9dda9a1fd6eac41a344c2d868dfa67e41acca7ed9dd9cf7cd18223ffc09f3a51e231106aa16ac6d4a6f96d3c89d8f192a5e2187a12e5a74613", 0x3d}], 0x8, &(0x7f00000006c0)=[{0x38, 0x11b, 0xab01, "9be50ea46faf28b894de578dc4cd342409c6ba8a8eb68c519a56bcab7f17d2dcf366cf7035"}, {0x48, 0x115, 0x0, "47be230a8bf9cedefbc01decef047a37ec26f5c6b2b05ced9a47c783e0d61d72ad3653e256d76b390458295716076dc6291a141fae5b"}, {0xd0, 0x13f, 0x3, "30b4f68859d2d3a24abc1377fcd30df68296bbce82e26c774da633a14fb773526fb116455d8805ae3a2b35d8b966576adf8c3f4c78b00a0cbe68edd2cf2a3e46f783b3aec48fe68626c4e17aba0558c9e13469cb75479c6172c13564b3c98480505cc72ca4d5a418c8503a3f8158599ee9ba886fc5b7d12c79ee0236a21f6ba2b070f04009055eece69613b449519ebfa439874cffccf14b90ae5a4e1dccabb7aca0469b70dcebb8ca91e298c484e2264d41499dd50873ff61"}, {0x1010, 0x113, 0x6, "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"}, {0xb8, 0x104, 0x9, "649a51afbe2a06cc28fb0473b43b9b16d2940fc627dfa3b4ab98d79b4ccb02983d79d2a1ee727bb2c9f47a9d55ad1cd7a2566a76899c74743e8320f3377570ab86195f8e8a4d360d536fa83606e19d56c280fab74c5cbee73136179c50bd1920e24c92c510c55cd7bb6393a1aecff2af6a62ddf72ef0a342308a6b354ed8308c02be3e3bbddf5910a1c7afe109765f9f95c53add7365cbaf2a64b1a5a5e84249361c918d60"}, {0x50, 0x10d, 0x0, "55e54745ac2d90777234eebb5efd94aa49ea0f8b62b697cbf15e081019a2b4f3b82604f622f1b9b2f8a39711c278ecef3cf166e32444205090"}, {0xa0, 0x105, 0x4, "4f1032c56ef7688706c70ebfa6219b1d8aca9a1f14c5ef0eb2acdebf81b286f2746c81605dc5d304882deaedfc9cf5cdde31ddd70a028686fb4b8ff2c8cf597955bacdc714bc131617916d884749ae7121be735e2c44aae4ee6a87aa94c2567667e3307742d1aef0b60e5ec3cc761268eaa686bb65fba2df4c61d58ff1fa5f43dd181c3c9ea916f302830df818955d7b"}], 0x1308, 0x40000}, 0x20000010) r3 = socket$kcm(0x10, 0x3, 0x0) close(r3) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x7, 0x4, &(0x7f0000000000)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, @exit={0x95}], &(0x7f0000000040)='syzkaller\x00', 0x6a, 0x0, 0x0, 0x41100, 0x1, [], 0x0, 0x1}, 0x48) 2018/05/23 11:59:16 executing program 2 (fault-call:5 fault-nth:1): r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:16 executing program 3: socketpair(0x1f, 0xa700000000000000, 0x0, &(0x7f0000000040)) [ 253.033235] RAX: ffffffffffffffda RBX: 00007f8da646a6d4 RCX: 0000000000455a09 [ 253.040485] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000013 [ 253.047742] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 253.054992] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 253.062253] R13: 000000000000059c R14: 00000000006fc740 R15: 0000000000000000 [ 253.126248] sctp: [Deprecated]: syz-executor6 (pid 15559) Use of struct sctp_assoc_value in delayed_ack socket option. [ 253.126248] Use struct sctp_sack_info instead [ 253.127900] autofs4:pid:15557:autofs4_fill_super: called with bogus options [ 253.180230] FAULT_INJECTION: forcing a failure. [ 253.180230] name failslab, interval 1, probability 0, space 0, times 0 [ 253.191620] CPU: 0 PID: 15571 Comm: syz-executor2 Not tainted 4.17.0-rc4+ #19 [ 253.198918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.208273] Call Trace: [ 253.210865] dump_stack+0x1b9/0x294 [ 253.214495] ? dump_stack_print_info.cold.2+0x52/0x52 [ 253.219689] ? finish_task_switch+0x1ca/0x810 [ 253.224190] ? finish_task_switch+0x182/0x810 [ 253.228704] should_fail.cold.4+0xa/0x1a [ 253.232775] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 253.237890] ? __schedule+0x809/0x1e30 [ 253.241776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.247320] ? __sched_text_start+0x8/0x8 [ 253.251475] ? find_held_lock+0x36/0x1c0 [ 253.255573] ? check_same_owner+0x320/0x320 [ 253.259932] ? __lock_acquire+0x7f5/0x5140 [ 253.264444] __should_failslab+0x124/0x180 [ 253.268683] should_failslab+0x9/0x14 [ 253.272523] kmem_cache_alloc_node+0x272/0x780 [ 253.277116] ? perf_tp_event+0xc30/0xc30 [ 253.281197] __alloc_skb+0x111/0x780 [ 253.284919] ? skb_scrub_packet+0x580/0x580 [ 253.289248] ? perf_trace_lock+0x495/0x900 [ 253.293488] ? perf_trace_lock_acquire+0xe3/0x980 [ 253.298354] ? zap_class+0x720/0x720 [ 253.302072] ? perf_trace_lock+0x900/0x900 [ 253.306308] ? memset+0x31/0x40 [ 253.309612] alloc_skb_with_frags+0x137/0x760 [ 253.314117] ? perf_trace_lock_acquire+0xe3/0x980 [ 253.318967] ? zap_class+0x720/0x720 [ 253.322683] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 253.327435] ? find_held_lock+0x36/0x1c0 [ 253.331508] sock_alloc_send_pskb+0x87a/0xae0 [ 253.336030] ? sock_wmalloc+0x1e0/0x1e0 [ 253.340008] ? iov_iter_npages+0xe60/0xe60 [ 253.344312] ? kasan_check_write+0x14/0x20 [ 253.348538] ? copyin+0xb7/0x100 [ 253.351908] ? _copy_from_iter_full+0x2b0/0xd10 [ 253.356584] ? iov_iter_advance+0x14c0/0x14c0 [ 253.361072] ? save_stack+0x43/0xd0 [ 253.364691] ? kasan_kmalloc+0xc4/0xe0 [ 253.368589] packet_sendmsg+0x1b87/0x6020 [ 253.372734] ? perf_trace_lock_acquire+0xe3/0x980 [ 253.377575] ? find_held_lock+0x36/0x1c0 [ 253.381669] ? packet_getname+0x5f0/0x5f0 [ 253.385819] ? retint_kernel+0x10/0x10 [ 253.389721] ? copy_user_enhanced_fast_string+0xe/0x20 [ 253.395008] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 253.400551] ? _copy_from_user+0xdf/0x150 [ 253.404700] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 253.409713] ? rw_copy_check_uvector+0x2d3/0x3a0 [ 253.414490] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 253.420030] ? import_iovec+0x24b/0x420 [ 253.424014] ? dup_iter+0x270/0x270 [ 253.427655] ? subbuf_splice_actor.isra.14+0x450/0xa80 [ 253.432942] ? copy_msghdr_from_user+0x3bc/0x560 [ 253.437701] ? move_addr_to_kernel.part.18+0x100/0x100 [ 253.442992] ? security_socket_sendmsg+0x94/0xc0 [ 253.447757] ? packet_getname+0x5f0/0x5f0 [ 253.451906] sock_sendmsg+0xd5/0x120 [ 253.455621] ___sys_sendmsg+0x805/0x940 [ 253.459603] ? copy_msghdr_from_user+0x560/0x560 [ 253.464376] ? lock_downgrade+0x8e0/0x8e0 [ 253.468530] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 253.474068] ? proc_fail_nth_write+0x96/0x1f0 [ 253.478565] ? __fget_light+0x2ef/0x430 [ 253.482538] ? fget_raw+0x20/0x20 [ 253.485987] ? find_held_lock+0x36/0x1c0 [ 253.490060] ? kasan_check_write+0x14/0x20 [ 253.494320] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 253.499857] ? sockfd_lookup_light+0xc5/0x160 [ 253.504354] __sys_sendmsg+0x115/0x270 [ 253.508243] ? __ia32_sys_shutdown+0x80/0x80 [ 253.512651] ? __sb_end_write+0xac/0xe0 [ 253.516630] ? fput+0x130/0x1a0 [ 253.519922] ? ksys_write+0x1a6/0x250 [ 253.523747] __x64_sys_sendmsg+0x78/0xb0 [ 253.527811] do_syscall_64+0x1b1/0x800 [ 253.531694] ? finish_task_switch+0x1ca/0x810 [ 253.536193] ? syscall_return_slowpath+0x5c0/0x5c0 [ 253.541127] ? syscall_return_slowpath+0x30f/0x5c0 [ 253.546063] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 253.551433] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.556286] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 253.561471] RIP: 0033:0x455a09 [ 253.564654] RSP: 002b:00007f8da6469c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 253.572367] RAX: ffffffffffffffda RBX: 00007f8da646a6d4 RCX: 0000000000455a09 2018/05/23 11:59:16 executing program 7: socket$kcm(0x29, 0x5, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000000c0)) socketpair(0xb, 0x80000, 0x1, &(0x7f0000000100)) socketpair(0xb, 0x80003, 0x2, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) [ 253.579634] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000013 [ 253.586900] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 253.594167] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 253.601432] R13: 000000000000059c R14: 00000000006fc740 R15: 0000000000000001 [ 253.620967] sctp: [Deprecated]: syz-executor6 (pid 15559) Use of struct sctp_assoc_value in delayed_ack socket option. 2018/05/23 11:59:16 executing program 3: socketpair(0x1f, 0x4001, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:16 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x5450, 0xffffffffffffffff) [ 253.620967] Use struct sctp_sack_info instead 2018/05/23 11:59:16 executing program 5: r0 = socket$kcm(0x10, 0x1, 0x0) close(r0) 2018/05/23 11:59:16 executing program 0: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) mkdir(&(0x7f00000000c0)='./file0\x00', 0x11a) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='mqueue\x00', 0x8000, &(0x7f00000002c0)="0d5b1313898fc4681de1f22a26c03a95be0f") mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='autofs\x00', 0x0, 0x0) 2018/05/23 11:59:16 executing program 4: r0 = socket$kcm(0xa, 0x5, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x3e, &(0x7f0000000700), 0x4) 2018/05/23 11:59:16 executing program 3: socketpair(0x1f, 0xdd00000000000000, 0x0, &(0x7f0000000040)) [ 253.811070] autofs4:pid:15604:autofs4_fill_super: called with bogus options 2018/05/23 11:59:17 executing program 2 (fault-call:5 fault-nth:2): r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:17 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18c775c94f00000000008000028000007a0a8bf9dba7ef90b44d60"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xe, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x9, 0x20d, &(0x7f0000000300)=""/187}, 0x48) 2018/05/23 11:59:17 executing program 5: r0 = socket$kcm(0x10, 0x8000000005, 0x0) close(r0) sendmsg$kcm(r0, &(0x7f0000001500)={&(0x7f0000000000)=@pppoe={0x18, 0x0, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syzkaller1\x00'}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000080)="94a70f5aa272f998113631389beb8b6c8261fc42ddf0789443c56cb60b45f97a9a3c5520b4619734bf8d6125e1ba5691b668190ff346be11338109091b0e57b96c1c69e1152d00b1ad3b212a56c3ba409fca828881692a9c446a9de52d5594676d10f4d6da92c4e8e84bc1998915c589a1f4077768ba10b893eea1489dd6ebbb8213fe688de5fdf96cad9a09b04e7824fd225bf3939dbdb0ba0aae195ce0e87c2063a5356d00d1", 0xa7}, {&(0x7f0000000140)="3e8883228979f3dd4d", 0x9}, {&(0x7f0000000180)="a635891b6a345e24c63e77f4fd5eca40896b559a643672397fce077aaa51e082a022eb6d6465a2afc11a67c04cce159978d28b2d51e1e12d1102785a3bd05cf3a2c59ee4315da5c3e42fce505b816063dcea7ca397782231bf0fbd774d399052a3d98e8b25725dfbf371d2cb2c239a5127243525c1d33cdeeaf90158782fe69f0bc4ecf9ea56585283e9cb70336b5cd135f83de103ec3401adb31f1a32590ca5d37b1125f6ce8cb10748c45aa3932ee619d0795d61b261056d331ca32614328ff4655d5e07fd11b1a83bc2a34922a68d", 0xd0}, {&(0x7f0000000280)="269218f0b3754d2603d6a87eaff4366c16dad077af208fab990816c6f1b46de9578a77cec6c2307372560468ac54a68ebe45c53582336810f3019e71103f470d18b993ac050c157d4dd6b8cad5dca87312db56ca311419cb30dc0a9b4c40c57e3a07a9020fb9a3c39e74b86564731474644019608e2c23e4eb8ece9bca0b625ea147f61f1790cb30f72638feb30a387d9865b91210bf01221dbd9ab5bad0f17e77e468785bbdff1f1cf210d2ec027b777fe9164ca20eccd9ff83dc3b44aa7fb1b98cbf552ae6592463425a37a8b2899fb2429d68fc1a5a735ab3c141", 0xdc}, {&(0x7f0000001540)="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", 0x1014}, {&(0x7f0000001380)="8130c6edbcb538af91d40f7a4d55da99c1a2fa7c381b54d9fdb31cee3ba6917d81416e23996cfbd832850b2641745645c416c8d42d184c6efd04d704b0cfcca5e0f5b6dd77dda94fb3a207ac5710f9d42e05615eb19ce798e10785c771793c753eb13649435c9a30f8582fc61ad6", 0x6e}, {&(0x7f0000001400)="af017d8c499c078c8934336ccff7fe55a6066bd5700fa91b490054127ccf3fa07b22e4557584720a568333548c9fb6cc5f953ba58169b4427e0d31ced5a159b1aa8f04d34b167ac512a14a928e", 0x4d}], 0x7, 0x0, 0x0, 0x4}, 0x20000000) 2018/05/23 11:59:17 executing program 3: socketpair(0x1f, 0x9600000000000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:17 executing program 0: r0 = socket$kcm(0xa, 0x2, 0x11) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$sock_attach_bpf(r0, 0x29, 0x3c, &(0x7f0000000700), 0x3) 2018/05/23 11:59:17 executing program 7: socket$kcm(0x29, 0x5, 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x2, 0x7fff, 0x1ff, 0x0, 0x0, 0x2, 0x80000, 0x2, 0xffffffff, 0x9, 0x8, 0x3, 0x8, 0x200, 0x0, 0x7dc, 0xffffffff7fffffff, 0x4, 0x9, 0x9, 0xff, 0xc8, 0x90, 0x4, 0x6, 0xfffffffffffffffe, 0x8, 0x7, 0x9154, 0x800, 0x7, 0x4, 0x5a8f53f, 0x5, 0x3e, 0x1f, 0x0, 0x3, 0x2, @perf_config_ext={0x10001, 0x3f}, 0x400, 0xffffffffffffff35, 0x4, 0x1, 0x5, 0x8, 0x3}, 0x0, 0xd, 0xffffffffffffff9c, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000080)=0x6) 2018/05/23 11:59:17 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0xc0045878, 0xffffffffffffffff) 2018/05/23 11:59:17 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) close(0xffffffffffffffff) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000040)={r0, 0xffffffffffffffff, 0x5}, 0x10) socketpair(0xa, 0x4, 0x2, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0xc7000000000, 0x0, 0x101, 0x9, 0x0, 0x7, 0xa4061, 0x5, 0x6, 0x7f, 0x0, 0x5285, 0x4, 0xf45, 0x10000, 0x4, 0x2, 0x80, 0x7, 0x0, 0x1, 0x0, 0xff, 0xf94, 0xfffffffffffffff9, 0x0, 0x5, 0x80000001, 0x98, 0x2a800000, 0x7, 0x0, 0x0, 0x7ff, 0x791, 0x4, 0x0, 0x5, 0x1, @perf_config_ext={0x1, 0x401}, 0x210, 0x774, 0x3, 0x0, 0x200, 0x9ea, 0x1}, 0x0, 0x10, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) [ 253.993623] FAULT_INJECTION: forcing a failure. [ 253.993623] name failslab, interval 1, probability 0, space 0, times 0 [ 254.004984] CPU: 1 PID: 15632 Comm: syz-executor2 Not tainted 4.17.0-rc4+ #19 [ 254.012275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.021639] Call Trace: [ 254.024244] dump_stack+0x1b9/0x294 [ 254.027890] ? dump_stack_print_info.cold.2+0x52/0x52 [ 254.033097] ? is_bpf_text_address+0xd7/0x170 [ 254.037621] should_fail.cold.4+0xa/0x1a [ 254.041697] ? __save_stack_trace+0x7e/0xd0 [ 254.046030] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 254.051159] ? save_stack+0x43/0xd0 [ 254.054795] ? kasan_kmalloc+0xc4/0xe0 [ 254.058686] ? kasan_slab_alloc+0x12/0x20 [ 254.062872] ? find_held_lock+0x36/0x1c0 [ 254.066969] ? check_same_owner+0x320/0x320 [ 254.071304] ? rcu_note_context_switch+0x710/0x710 [ 254.076253] __should_failslab+0x124/0x180 [ 254.080505] should_failslab+0x9/0x14 [ 254.084319] kmem_cache_alloc_node_trace+0x26f/0x770 [ 254.089448] __kmalloc_node_track_caller+0x33/0x70 [ 254.094401] __kmalloc_reserve.isra.39+0x3a/0xe0 [ 254.099170] __alloc_skb+0x14d/0x780 [ 254.102900] ? skb_scrub_packet+0x580/0x580 [ 254.107237] ? perf_trace_lock+0xd6/0x900 [ 254.111401] ? page_add_new_anon_rmap+0x850/0x850 [ 254.116257] ? zap_class+0x720/0x720 [ 254.119985] ? print_usage_bug+0xc0/0xc0 [ 254.124058] alloc_skb_with_frags+0x137/0x760 [ 254.128542] ? find_held_lock+0x36/0x1c0 [ 254.132594] ? zap_class+0x720/0x720 [ 254.136303] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 254.141049] ? find_held_lock+0x36/0x1c0 [ 254.145108] sock_alloc_send_pskb+0x87a/0xae0 [ 254.149602] ? sock_wmalloc+0x1e0/0x1e0 [ 254.153572] ? iov_iter_npages+0xe60/0xe60 [ 254.157801] ? kasan_check_write+0x14/0x20 [ 254.162027] ? copyin+0xb7/0x100 [ 254.165386] ? _copy_from_iter_full+0x2b0/0xd10 [ 254.170049] ? iov_iter_advance+0x14c0/0x14c0 [ 254.174533] ? save_stack+0x43/0xd0 [ 254.178147] ? kasan_kmalloc+0xc4/0xe0 [ 254.182036] packet_sendmsg+0x1b87/0x6020 [ 254.186177] ? find_held_lock+0x36/0x1c0 [ 254.190243] ? packet_getname+0x5f0/0x5f0 [ 254.194390] ? check_same_owner+0x320/0x320 [ 254.198704] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 254.204886] ? __check_object_size+0x95/0x5d9 [ 254.209373] ? __might_sleep+0x95/0x190 [ 254.213686] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.219207] ? _copy_from_user+0xdf/0x150 [ 254.223343] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 254.228345] ? rw_copy_check_uvector+0x2d3/0x3a0 [ 254.233102] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.238629] ? import_iovec+0x24b/0x420 [ 254.242592] ? dup_iter+0x270/0x270 [ 254.246214] ? subbuf_splice_actor.isra.14+0x450/0xa80 [ 254.251491] ? copy_msghdr_from_user+0x3bc/0x560 [ 254.256235] ? move_addr_to_kernel.part.18+0x100/0x100 [ 254.261501] ? security_socket_sendmsg+0x94/0xc0 [ 254.266245] ? packet_getname+0x5f0/0x5f0 [ 254.270382] sock_sendmsg+0xd5/0x120 [ 254.274085] ___sys_sendmsg+0x805/0x940 [ 254.278051] ? copy_msghdr_from_user+0x560/0x560 [ 254.282800] ? lock_downgrade+0x8e0/0x8e0 [ 254.286945] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 254.292470] ? proc_fail_nth_write+0x96/0x1f0 [ 254.296951] ? __fget_light+0x2ef/0x430 [ 254.300910] ? fget_raw+0x20/0x20 [ 254.304349] ? find_held_lock+0x36/0x1c0 [ 254.308410] ? kasan_check_write+0x14/0x20 [ 254.312646] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.318171] ? sockfd_lookup_light+0xc5/0x160 [ 254.322661] __sys_sendmsg+0x115/0x270 [ 254.326537] ? __ia32_sys_shutdown+0x80/0x80 [ 254.330939] ? __sb_end_write+0xac/0xe0 [ 254.334904] ? fput+0x130/0x1a0 [ 254.338174] ? ksys_write+0x1a6/0x250 [ 254.341983] __x64_sys_sendmsg+0x78/0xb0 [ 254.346043] do_syscall_64+0x1b1/0x800 [ 254.349918] ? finish_task_switch+0x1ca/0x810 [ 254.354402] ? syscall_return_slowpath+0x5c0/0x5c0 [ 254.359323] ? syscall_return_slowpath+0x30f/0x5c0 [ 254.364246] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 254.369610] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 254.374446] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 254.379625] RIP: 0033:0x455a09 [ 254.382798] RSP: 002b:00007f8da6469c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/05/23 11:59:17 executing program 3: socketpair(0x1f, 0xbf00, 0x0, &(0x7f0000000040)) [ 254.391121] RAX: ffffffffffffffda RBX: 00007f8da646a6d4 RCX: 0000000000455a09 [ 254.398375] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000013 [ 254.405629] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 254.412894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 254.420150] R13: 000000000000059c R14: 00000000006fc740 R15: 0000000000000002 2018/05/23 11:59:17 executing program 4: mkdir(&(0x7f0000000500)='./file0\x00', 0xfffffffffffffffe) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0/file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000800)={r0, &(0x7f00000006c0)="3399d5e0afa9f558d9174f22124247a561e292afd69a2b92cb2c7906b83e610d52d75d92b7207b9a30b2985c05f2ceb05b21c56982dcc7b971c3df6b6e748e8b384aa3177557a67e6e74aa2545935ac679ba71080bc94f7808652664d2028fafa5ed087b38c2cc4af52bab28a49e5807f4b6d205a6164025a768aa57d1f03efe7869ef6e6aa0be681b18eeb43b8f08ee31fee893949316a364a9c24ddb852314bf2a8e90b45926caaa0d519f7aa5bbef667e043752b0bb5a72d3192180800c5a", &(0x7f0000000780)=""/101}, 0x18) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000ac0)={&(0x7f0000000a80)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={r2}) sendmsg$kcm(r3, &(0x7f0000000440)={&(0x7f0000000080)=@sco={0x1f, {0x3f, 0x2, 0x7, 0x7ff, 0x4, 0x5}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000100)="550c364b4664ff9d887b90215b88590655612d483e618dc6bc872440606972e61ab1790d14dd112089f71e58d86dbebbd8b1c8f7f541544e", 0x38}, {&(0x7f0000000140)="22c33ff1ac9dfc8e5ce48adddf47b58ccf4ffc4e6ffbd55faef0282c21f34bb3", 0x20}, {&(0x7f0000000180)="e6d01668c740df5ea77209212d28d1a40b58b3e9baca995f554fe25641b04ef8705a223e60eb1992f6d35665d87bfadb3fdd480f97fa715e9fe9e0d1adece4c917be726f803c08f91bc5b737621d94", 0x4f}, {&(0x7f0000000300)="2dd57e925524a2a8591ebec8946ed7f921ae5535f46d2b5a9129c42975ca66ec4518fd81a1500c92cb31ab69cc9a5eeb240c74abc080f701956b57a6ffb7b8a92499854c0fceec818d91201b1dbf5f9d1966cc59691cdaf924bfd625a6b5436819b747ddf12a167d74af68b2a85314bc613e369aa880e159a040d04ac12fb4e7f2c848936c91ccf036a1c2ae0a48425f224a7e4d65e3d2d17e2a1e4fe989540f0f60325d8e16dcd5ae479a4a90aed92fc71c36de115bedaadeb3460f6a42615a29de667c50900650452bea2cd8b8a0e9c16d78b6d506394850f5d48d63045e", 0xdf}], 0x4, &(0x7f0000000840)=ANY=[@ANYBLOB="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"], 0x38, 0x24000815}, 0x4000) socketpair(0x13, 0x807, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000400)={&(0x7f0000000240)=@ethernet={0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000bc0)="bd0ba26e0e484a19beb8ca085bfcf02cfd95f372d918da39066b61296936bf0e5e761e90f53f30c4cb37d95d61323d92e30860ce5a27e5fc1e0c159575c1587d86fe8f31e7fc999680b966cb29504efc200588fbd649b4d7f74552f2c440bb1faa6ea6d3feba345d5228c95765e6d5915f23ba8f6d88dff6a6230f6d465ee5175665f4bb", 0x84}, {&(0x7f0000000c80)="049ba23ab5048183d784400df38177b46b52e32aedd621a38acfb4891c7d84e83935707e52530c633928b545dba75a2c47f65e128ec065dc81b90b07f9adb5bbda3a46ccfd7ceb337b94792796af739806db187b6e49cee0ec3bc5157aef460fea842815747ba7dfff70a2fdbb5dd13219787d076c18c13a4e8655108d95a1d26d36dab1df89336a0db6d0c7e9a17be64caec032bb035273691bf6846f6ccea820073b7b5ec9741f45475ab1c8e31a7adceed91cd0003e3ec3abdde29998e849c43d3e0de880775f45ea2355cdb2c9ba7515c3b9443cc363222e992a88526754", 0xe0}], 0x2, &(0x7f0000000d80)=[{0xb8, 0x84, 0xd1b, "21353931f9f531dc596b28b799937ce8eaa8743a5df72876ef2dd2138cbb1f508916be2500cf9d726585bdd51ff62e38eab870966ab3f0a34fe7bd8fe96180b5b7b39857f0a25bbedcaae8c3a7754b5c777dc2279eb2053fe535918881c4fbf5550948ba6968f5aee7dcaab3b0175d566dde0a51532743f9af40bd690c32081e8dad587a157484352e4b5cfd268daefa400ad267fee0a50ae4f4a368c13e49bcd69c"}, {0x1010, 0x102, 0x800, "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"}, {0x110, 0x12f, 0x80, "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"}, {0xe0, 0x10e, 0x800, "6788b280c01315f8ada9d7f3245e8fbb74e16d8efcf662c119cd646979a1458ce80f0a4dd8ac921bdcf66c4e6df9218bfb1483438bc927e9b65ca3c71ec07eb32dca642c5f6b072516c83f74e2c9965ad5dfe93313ba09b4494943c26a7a1e065ae29f38590070a13227a5db0bc16d3462292be4038f9908e02758eeb7d07c2820178f4d352cb7b2a0016342feecab5c329745c5934902869504a06374698a5f4ee607fb934011c5d03fe6d17de10fe9fd538f193500886af7ddd414eaf18d2fd1fc178725818c98fe79f5"}, {0xb8, 0x8d, 0x6, "8e2228c7ec8e43c17715c9a989fa4e500bda0be39be0f44e46f68445cc719a3e16340c0063af3dbe16a85b15163266dccede86a9113a38d1215c130b0226f473a88285d7562154e5ffb171897470383f2bacd3d9177e30a8a5b063e6084bafb10b0643111e9f73673aa0a149832aba95d82f0f7d5e1edaae210cc7482c588af150f719c2ad52ce8c1e2a651f69a8872d2c8ab3a6c796e9f0dedaa95a7196b81ad95fd4c439"}, {0x98, 0x112, 0x0, "6b5acbf111dd566ccbf1e39b9a9a5004fdcd4db505ae8e8716aa0bfe037a1d587ce3807eb9894136a869b31344b7ad46a4829edc9f356928d8a17f0348e16d171f14bc34325fd3eba1ae19ea5d0ea9df4cc6d56b13e0ba09b1b895d931f60bccdf2bb1b4853e8618be1cb67a5f8596cd67a7a4312c9b2fa74d3fe0e135eac92f42e4e9a970"}], 0x1408, 0x40000}, 0x4004844) r5 = bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0xf, 0xc, &(0x7f0000000540)=@raw=[@call={0x85, 0x0, 0x0, 0x2d}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x4b459693}, @exit={0x95}, @generic={0x7, 0xfa1a, 0xffffffffffffff01, 0x693}, @alu={0x7, 0x2008000000000000, 0xf, 0x1, 0x0, 0x50}, @call={0x85, 0x0, 0x0, 0x28}], &(0x7f00000004c0)='syzkaller\x00', 0xcb40, 0x0, 0x0, 0x40f00, 0x1, [], 0x0, 0xf}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r5) mount(&(0x7f0000000b00)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000b40)="5a3b327405558a70aaaafa83d670057ad38cc7cf5e2b274123b142e6ec67a8039d29b71548f32876b09d6cc6af647dc562f33a990ecc26c0ba12639d3c1f7d9563dc5cab", 0x3, &(0x7f0000000300)) 2018/05/23 11:59:17 executing program 7: socketpair(0x14, 0x7, 0x90, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000004580)={&(0x7f00000034c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000003540), 0x0, &(0x7f0000003580)=""/4096, 0x1000, 0xfffffffffffffffd}, 0x2100) bpf$PROG_LOAD(0x5, &(0x7f00000045c0)={0x7, 0xf, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x7}, [@call={0x85, 0x0, 0x0, 0x3b}, @exit={0x95}, @generic={0x9, 0x5, 0x6, 0x3}, @generic={0x9, 0x5, 0xd62b, 0xb7}, @map={0x18, 0x9, 0x1, 0x0, r0}, @alu={0x4, 0x8, 0x7, 0xd, 0x3, 0xfffffffc, 0x10}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x80, 0x2d, &(0x7f0000000100)=""/45, 0x41f00, 0x1, [], r1, 0x1}, 0x48) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000140)) socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:17 executing program 3: socketpair(0x1f, 0x13d, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:17 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00ffffffff007910"], &(0x7f0000000640)="47504c00bc3047629662c71f3f5f26c0b48bec3e7ba6eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='GPL\x00', 0x80000001, 0x336, &(0x7f0000000300)=""/187}, 0x48) socket$kcm(0x10, 0x3, 0x0) close(r0) 2018/05/23 11:59:17 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x40042408, 0xffffffffffffffff) 2018/05/23 11:59:17 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) socket$kcm(0xa, 0x2, 0x11) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)) r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x48, &(0x7f0000000040)=r0, 0x52d) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0x5, 0x4) 2018/05/23 11:59:17 executing program 2 (fault-call:5 fault-nth:3): r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:17 executing program 6: socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000200)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) mkdir(&(0x7f0000000080)='./file0\x00', 0x1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffff9c, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) socketpair$inet(0x2, 0x2, 0x10001, &(0x7f00000001c0)) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r0, 0x4) [ 254.644646] FAULT_INJECTION: forcing a failure. [ 254.644646] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 254.656676] CPU: 0 PID: 15678 Comm: syz-executor2 Not tainted 4.17.0-rc4+ #19 [ 254.663967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.673340] Call Trace: [ 254.675956] dump_stack+0x1b9/0x294 [ 254.679626] ? dump_stack_print_info.cold.2+0x52/0x52 [ 254.684838] ? zap_class+0x720/0x720 [ 254.688564] should_fail.cold.4+0xa/0x1a [ 254.692629] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 254.697731] ? save_stack+0xa9/0xd0 [ 254.701361] ? save_stack+0x43/0xd0 [ 254.704983] ? kasan_kmalloc+0xc4/0xe0 [ 254.708887] ? __kmalloc_node_track_caller+0x47/0x70 [ 254.713988] ? __alloc_skb+0x14d/0x780 [ 254.717880] ? sock_alloc_send_pskb+0x87a/0xae0 [ 254.722551] ? packet_sendmsg+0x1b87/0x6020 [ 254.726867] ? ___sys_sendmsg+0x805/0x940 [ 254.731032] ? find_held_lock+0x36/0x1c0 [ 254.735152] ? check_same_owner+0x320/0x320 [ 254.739493] ? rcu_note_context_switch+0x710/0x710 [ 254.744436] ? __might_sleep+0x95/0x190 [ 254.748420] __alloc_pages_nodemask+0x34e/0xd70 [ 254.753099] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 254.758126] ? __alloc_skb+0x4ea/0x780 [ 254.762029] ? skb_scrub_packet+0x580/0x580 [ 254.766356] ? perf_trace_lock+0x495/0x900 [ 254.770590] ? perf_trace_lock_acquire+0xe3/0x980 [ 254.775434] ? zap_class+0x720/0x720 [ 254.779150] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 254.784692] alloc_pages_current+0x10c/0x210 [ 254.789107] alloc_skb_with_frags+0x25f/0x760 [ 254.793612] ? perf_trace_lock_acquire+0xe3/0x980 [ 254.798467] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 254.803223] ? find_held_lock+0x36/0x1c0 [ 254.807296] sock_alloc_send_pskb+0x87a/0xae0 [ 254.811806] ? sock_wmalloc+0x1e0/0x1e0 [ 254.815793] ? iov_iter_npages+0xe60/0xe60 [ 254.820047] ? kasan_check_write+0x14/0x20 [ 254.824285] ? copyin+0xb7/0x100 [ 254.827653] ? _copy_from_iter_full+0x2b0/0xd10 [ 254.832340] ? iov_iter_advance+0x14c0/0x14c0 [ 254.836831] ? save_stack+0x43/0xd0 [ 254.840462] ? kasan_kmalloc+0xc4/0xe0 [ 254.844359] packet_sendmsg+0x1b87/0x6020 [ 254.848505] ? perf_trace_lock_acquire+0xe3/0x980 [ 254.853351] ? find_held_lock+0x36/0x1c0 [ 254.857445] ? packet_getname+0x5f0/0x5f0 [ 254.861591] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 254.866605] ? __check_object_size+0x95/0x5d9 [ 254.871107] ? __might_sleep+0x95/0x190 [ 254.875106] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.880640] ? _copy_from_user+0xdf/0x150 [ 254.884790] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 254.889812] ? rw_copy_check_uvector+0x2d3/0x3a0 [ 254.894577] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.900109] ? import_iovec+0x24b/0x420 [ 254.904086] ? dup_iter+0x270/0x270 [ 254.907719] ? subbuf_splice_actor.isra.14+0x450/0xa80 [ 254.913010] ? copy_msghdr_from_user+0x3bc/0x560 [ 254.917787] ? move_addr_to_kernel.part.18+0x100/0x100 [ 254.923065] ? security_socket_sendmsg+0x94/0xc0 [ 254.927823] ? packet_getname+0x5f0/0x5f0 [ 254.931973] sock_sendmsg+0xd5/0x120 [ 254.935698] ___sys_sendmsg+0x805/0x940 [ 254.939681] ? copy_msghdr_from_user+0x560/0x560 [ 254.944441] ? lock_downgrade+0x8e0/0x8e0 [ 254.948591] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 254.954125] ? proc_fail_nth_write+0x96/0x1f0 [ 254.958621] ? __fget_light+0x2ef/0x430 [ 254.962593] ? fget_raw+0x20/0x20 [ 254.966043] ? find_held_lock+0x36/0x1c0 [ 254.970110] ? kasan_check_write+0x14/0x20 [ 254.974365] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.979899] ? sockfd_lookup_light+0xc5/0x160 [ 254.984402] __sys_sendmsg+0x115/0x270 [ 254.988291] ? __ia32_sys_shutdown+0x80/0x80 [ 254.992702] ? __sb_end_write+0xac/0xe0 [ 254.996682] ? fput+0x130/0x1a0 [ 254.999960] ? ksys_write+0x1a6/0x250 [ 255.003786] __x64_sys_sendmsg+0x78/0xb0 [ 255.007852] do_syscall_64+0x1b1/0x800 [ 255.011742] ? finish_task_switch+0x1ca/0x810 [ 255.016243] ? syscall_return_slowpath+0x5c0/0x5c0 [ 255.021175] ? syscall_return_slowpath+0x30f/0x5c0 [ 255.026112] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 255.031491] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.036342] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 255.041529] RIP: 0033:0x455a09 2018/05/23 11:59:18 executing program 3: socketpair(0x1f, 0x5901000000000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:18 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) 2018/05/23 11:59:18 executing program 5: socketpair(0xb, 0x4, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x2) r1 = socket$kcm(0x10, 0x3, 0x0) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000100)={r1, r2}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) close(r1) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) [ 255.044713] RSP: 002b:00007f8da6469c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 255.052421] RAX: ffffffffffffffda RBX: 00007f8da646a6d4 RCX: 0000000000455a09 [ 255.059687] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000013 [ 255.066953] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 255.074306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 255.081570] R13: 000000000000059c R14: 00000000006fc740 R15: 0000000000000003 2018/05/23 11:59:18 executing program 0: socketpair$unix(0x1, 0x4000000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000058c0), 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000005900)=r1, 0x4) socketpair(0x1, 0x40000000000003, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x5452, &(0x7f0000000000)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r3, &(0x7f0000000580)="3c9dc314c2cd15a56ff46dc66169719da26d7412bb9a5c63131d82f273a58fd2021526e835dfd3aac2c8ae1989d871f5225b1da85839f17dd45ac0d4bec079af0caff5bdfef523e76fad5c0a5068c414854af74df64ada4046ab7f759aa65bcbe3a490fdcfe18e91529cec53d34499943d82d0ebbe369abed8be42e27ceca8933b02ded593322f369a085871d7ef1046d86d4b4bc1ef1b13a163ad784f747df90b516b6cd7c23da16d0995cd4ded68ec16d8783b4bfe3441272bb10441c9a8cdaebabaa2da8db8d180a7b51d9b73821b0a2e3298de22201844f41aebb77f048eb8c281e51213f0", &(0x7f0000000140)=""/166}, 0x7) sendmsg$kcm(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000440)}, 0x0) 2018/05/23 11:59:18 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x5c3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000144000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015d000)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/23 11:59:18 executing program 4: socket$kcm(0xa, 0x40000000002, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) 2018/05/23 11:59:18 executing program 3: socketpair(0x1f, 0x6800000000000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:18 executing program 7: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) socket$kcm(0x29, 0x5, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) 2018/05/23 11:59:18 executing program 5: close(0xffffffffffffffff) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0x3, 0x72, 0x20, 0x27, 0xffffffffffffff9c, 0x3}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f0000000040)="92ff06d87ee6a99a89d2c0bba5d5765904234cb101b575e6c4ef7c15d908ed3908815e2592b5d2a5da3c08115167aa7c962fe11a5f343631f0ad83c01cb47f4ea216d93bd3067131b74992647142278e12a743fdf8dab08947fc6371735351d0d25ac986623d5b6a983dfd2ebd63d6c4334d92", &(0x7f00000000c0)=""/114}, 0x18) 2018/05/23 11:59:18 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000200)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='cramfs\x00', 0x1021, &(0x7f0000000200)) 2018/05/23 11:59:18 executing program 4: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000000)=@in={0x2, 0x4e24}, 0x46a, &(0x7f0000000180), 0x27, &(0x7f0000000900)=ANY=[]}, 0xe000) sendmsg$kcm(r0, &(0x7f00000006c0)={&(0x7f00000000c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}}}, 0x80, &(0x7f0000000140)=[{&(0x7f00000001c0)="a4", 0x1}], 0x1, &(0x7f0000000380)=ANY=[]}, 0x8880) sendmsg$kcm(r0, &(0x7f0000000f40)={&(0x7f0000000b80)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000c00)="b2", 0x1}], 0x1, &(0x7f0000002340)=[{0x1010, 0x3a, 0xffffffffffffffff, "2a8f680c31a455602bcb0086342882f3db46153e06a48a214223e9fa15a95f51230d3702850ee8bc4f7b55fe33549aab8873a12111c49e01c693a8ef480eab52198bc2b0c8e675cc4c2c1a6e75df21ea2d27381922b1527efbdd4f297e165f0508b4b4ad38c1c21aa84014af979dac14f9ce6ec03c8c53c937562740b53d33a76e42e1b2fb8233e6c2df86b6a5dc2970594602b341914cfb6f2228755875a80ec9d6459f0db10b208ca57575e6e0de95e2dc16cbdd37712c8bf324cd763a55c4f41dfa3d9a5ee3c1d719a3f724276cae2cae0c6c176cb708c439e6fcb21254125197e73abd1053670d75034ddd2338a7b9e54c98b9e0cc67716d1d3e7a7d5d5ba4a048a1fbc50aa9ef7d5ddb89ae6a57db77584d9bdecd5b1c6e38be8d27b0460ea2678c47bc20a91bace89c815071bba679fde39b97327df9bfd1d3211488d7f3f47714c541519a3f8c4d5e2a98ec6e336f17677ea32a5bad75328eb7c98968bffbad8092f638b11a3bc453a212616851124387b52365783d0c6cb1eee7ce6c38b4c5fc0eaf98ad4d2d18eb4fe489ebdbe5482cabadf33545eb9a158f441f559362f1d4fb36b29b316fb9b6f13ed281cd85947c1db51147b0684196af7e3c341b9603c059b345684827065fa1e5d6c95a7d5b921fe8f9edfc55e007e913d47453d50dae857f50d3d17de2d1d4fcb21c5504e034aa77c613e726001bb8b4b15d2a5368f010a3e0f2d6bc27e4930c124d7e87d78a59fdfe3a5450a73a35a2a7f9e59060fa21d84027a3940ee33d6e7be8aca70d2a466c42f6f55e821561a9a62ba1784ab262e48068481e5178298fa2f777bcce6957a0f1f95b8a1d8758ffd516fe9c7c490bd4045527adfb67b739bd64aed43ab4251c177bd40435dafc016385768814c8969de0b5f4930ba006899256e0dad6d7c1acb15f40f51c61fafa36a3769e961013217a4062605a10f5b02f4d7ccc7c14864eb5ae78809838cc5144da368232cc3de0d0ba87c418d8335b9335028a563f4cac7c7cbf7068bb9cd48d450c3b30561452cebbcc830b86e412842eba55884f3fd27abff5f9f23a477d0b7cf29ba3eee6b69853b95c9ce7fc9749933a411f462782d06be6fa899e1fe8d0076a78c571e83dbed554f748cb61a151d4a7f1fc7766d8e104608a91c0f69281cd7f93e2cb3a99d4506bf8ac5f399a506011ed1103932f4cf2d5665dccf586eb4697bf5eca2f6249e076b966a735c257b08e56ea1827d92f20c45f6c898f6780cb061561827145c63327bca0b72a6ebd0afe736bb05fc91bd974c5672cb48f60864b58ee9b181347f0eb8d5447f9e6686a138d0615b43e7c27b595ee11d97e19ee492a4d0e0abeffd0e93dd33b4b2eba95ec7909e7f0a3580ec7f47607bf01c8cceac88765eee559caa9d75cb7a026bf692b5468dc04078814a766999bcb04671791ac298486f26dab2eafb0e47919fed9018618c1a4f7fd48bbfaf34b6638cb652a3d0178fa6deb1893ed5a2a83f6b22a85c60ae459e22abb2b35fe31df3615a4aab5a082f7b6acb382425b66bda8aed7d160c78d4201adbb776c146513eaf87bb37ade22a7742222aefd4bf0d808d369cd6e4ab7c72d9d9e311df39b49ddbc3c41ee510bf06800d3b5d243aaf80a502c731440a7efb43cbb91aad20261d1995e834826ce95df3164f8c63d90bc5686d7421ac1453b0a0ca37b0914ac46cefd67068fd612e9b993a4d5b0fca54b96e3c7c383de722b2239d4d41f17d03dafb3311e0141a084d1594ca1d2947d905258a8a6c19f4811a0459abfc63856b1d7c93508c2657bfd7e48eb7401768f4cfa51e4e30dc0afd23ba0e62cc7e87c35bdf3355b335356a174b2850dd4d326a6f96eceef807c4e2477e9aa89fba9f7ff113bbe66b51c1f37289ef63e36bbe3436364d0fa3204df547275a2ad747ca3e3c925a172754fad44da546718135310fc5d7e32bdd2c005a477df081d389b6ad8a80f3de193e033f48603f19579e9553d9bb2642e3d66b8e3d26d605d4693393c79d8d0bf55e07b41c304a8b33d0a0b9cb231ab4c944cbafee1d207cb55923316a79d1e97a0e4f1a885eb825ce1b04a6f9e7f8cbdf0a7feeb19d95803413a8b0dcb62eadd250650b8f155619175d6423efbbab1a48ab2a169a0abcd1208ff490cf1d8a301955cb85b59903127140d323d1a41dcc30ed71ab97aa6fd806212500e65e99a0f301ccb6ed10b8a24ff0234aaef53e0ae651b44f9f982797a84dc92286ec6599777e56b347e419381e6b2491dbe7a6713ce912126c03c455cd8d287e7ab7bf67d24b68bd2c21ea4525d58f6bce2a227288b36f3a5412310620b5fb949c7c3a86fbf4bbb738f9073f677631f608bd39403ec773a151e412e2694aac88b53405c19cec05d6f8f86efa3b9ac51e1eb50a93187e3227def7f7c14c8a21ef6952de5252ab7f32e2004800416456b3ce9116b8ce158ac1f45231c9f4f7dfa282bdac07a0ffb9867ecec8f2b46eb32965df7d5fe1ecdf504f4ade70b63783713d85a3efacb5847819a04a4945098bb9f93c81bbec3db98c267fc0c3a3cc154003b81486b9a20c0d34d1e7cad7d085de6f12cac1eeea347eda8a5e0a93ccf40e35e2071e2f005a0155245234b0e016de580176d1a36bff70b7918015aba3d6420e6f4822979498ea06eabb146d3671e8138905f033dd389c673a94a6b3ad98eb4b017fd5b7ce1d86757c731e5353205b3b896b329ec0d6f325c39196f9f6e62309c4a394a200baf62b3158065e277ee2cf0233a8f1eae14d0e5313364205c901a078cc31f803427fdd156989068d89f7b75c7ebb8e6305b6a0e2922b99f801e144b27f3fe6d144d322236b99589a5ba95da8f09fee1c7df6ad54d4ad5be7f28ab6f2db62bde990eb8099c6025156f15e94583a7d34785562953a1cff92683ae633db160bca2b4831eaeea59edea8630f27fc83f3912990cdaada522bde809152949db0ad2243e5b39430936567f7e0e3b9e0fc5fb94916e40c120572c4b570e5ebd24180277ef1b509caa401567ec7a7f62c2b89101940309466c2b13592375836bd39f902009425ad2fdcd496d6e847d0791c56276c0dad2ead041b5c1c85a7479122d2a0f5741ee74f0bbff22e98c21aa035d08dc42326f9ff9725838695f9aa8e6a05e46a980d7ee898390bc161972bc2eb54e5673da6921e2b8a3ef2122673f1e37aa03a1a3ebfa811f991cbfe0a9e8e02bdf76a72a6b74515d4d4051310dd537a9d7be3f376ef0c4f00482106114fc195e3d0e0116fd3885b128c73365aa172aa8d18a3ab4772dd4a6e53f92bf9774a83e41144fd4c842ca89a96be4af5ccd3f424e34aa01f8c63cd068a91aa073201fda289f1a4250e62a159aceb792e696dc0a9154dc12084565b4a7c407f7a227d9e2dcde0fb2834da8e47cd7bcedb600aa2e53b1c1685027c21aa91cb70a67b018f28d3368f6eb00b3a60919ae52e29e7973b56717d62d170e1c50b72fadda8be72c64ea0663bb06764a763c860972162d2dd7516ae2a11a503f45c056eb972a07eade32cf6ff48038f4be6a4acac989ba89312f2edb313052c8eed6f5d5dbfdf24823b773d4002514f1be087eef7df4212a4ceb2509de81f5b73fc52e7e213110c6c786d20f1ca024291061122b69a0c038de7236ffe854d016190167afdb7202e28e02e6a5c2a04f8d46665ea60bbf67a6ab566181f7fffb5f134e257a89ecd63d24161415d64511128fe8d2c60fa0d74ab9c1add34bec47502b09e3a0d86a3daf5117ab0566aa145fdb2b726b345487958490612e606da796cf0308ae6d7e40e340ecbd9c15f6498002b231e05342baea17cc8fa23af53709268827e9f0f264750847d657974e6f3a67a8c58d6bfea4eaa3530557ff66468cb163b7066c35cebe2e6b5574280d4664996935da576bca970be8742a42f14e82622defc8d25b4f1d00f20a00c502720889b630694eed2a1d577af96149f0e11313a794a099805129068e1d94a8d7f34defa924c82608d26e0c7006aafda524b4e5267a84e897560f8e524c9f20cb0d74063a24ceeef9a9ace630a6d1a044bfe9a90547088eecea471c5281cdf6485c499f647f3350c096aefc634d82069b351594a04ae6c328ff1559bbd8ab0bd19d70185e6f8db802120f398ccb22333a50fa9e6deb0adfdc92c9aad3652a702af75001b4b2647cadc18f18ebeeb66252c7b22a1c53a500731de289310edf88640ad1d8de1b0e80cdfdf5cae559df9dfc0317fe6fa067b444e180c8b30588a5a84ac3636d516e0716632170f0d3a69beb27ef8050739c8a6f5d57cb73de602bf698579b107fd2674bcf058517c83818d41fc3bfb8630bf4361a8f075edeb568bf3a58509ab107b6c7ae297b7170bfaff917380d4695bcf32ef3b1a1dce0fb2a369ae21f30f0440ea221873fbd2d7ed07393fb4afb0fffcbe142cc645905a6f7b4357ef228f4c4fcb0163632415c5f4eeb009b0ecee3a16560875d34cf7269232ac44677a7cbb3878360de878fbac100dbe8b6727f0e4affbbe5a11120318ec283c89760fd14f7c947833e1f0c555c296b8a0a9f272e3c5153ebe5a62c00c4fb7464579bfce26245d7bdd7a437045accd0b435dbbb7ff378bd7c4f0d75ebbf8ab15bde4371dad4bb3bda65112ae265f64c3e1ac66b1cbeec47faa40e2e8ce99ce56c29a2b231c7df445974235a16195562ffbfe0c3fa70c4cbc1d74c5b6f5f86880e866b8546ce0a9820bee20db6dd1baf4becbb08a01d3c8486dd95d1e699ccf55db0a24320ec27bdc5fe99150723ec78b8fc0f0ef9c29f5dbf22794abdf381437b1db27a645eedf6fe99475dbb4e96d9c8482687c88e454eda1dc450d605374239f04533970aaa38cf94cd3b79700f47deaa6df12bb34bdd93ef30d42fdb8d0d4feef1964dfc44a967cbd2b7f2d1d2826d729ca706a3e3b48fa091a1da4ca485b52a6f1f5a7efde701e749f3af0660318af9f7e5e3a68b45ed17927de3102c6940cd944a4937f58bccb6dbd9981ffadbabfa4c2f7cbab14e05853976555290ed9d40ce79d0996caed61290fce4ef3b64979646f557313afd27e2a632399f7e5f33d89dfbd27a3dc2c18bbda63a0c5c89a00df50becfa13eb19e972e8965b856672ae5a0d76a734a0a6f6cd69778184f4e5dd0116e0aa5b851590727876321985d0540d8fe0600e6e62453a4282d6c8a0063bd615865895078506f82513230ed13118e2d78e7f55f378568f351085fe4e7a4737daef8a389de97070ad36a3a6a929fedb5e363a566d65d2ac5e53ff4f200999e9019618de8776cc24d75ee9860700609a906c0253faeac2e1ed002937a521c3f852c0c0df844436b6bc5dd331257801a0c2996a29ec2374a64d3ee3eb1420b24ca29549f2db2dded60d675aa2c2720cf861264601358c25918fd27ebe1af73c67fdb621ec57947c3f90c1df649fbb339229589d09f8d4cc1aab8c056f32950e931cef4b38ba11cf01a866c4beb868e37fd0e0a836ed512b13544e8ca8c380391976cc63ee2e45b5245a521367f01e889032ddc0efb5f939eb8891cb941944b1180700a52bcf46afa0a9a2095fd62771c01ce490f1b5c56814ae032ed259bded2082f5cb03dbd10d2775cedd7a5bff1d8a57c71747fd9c838678d1231c5fa6390cd420d597168fdf1c6a52d442cb3ebb144d60830fdd20bd2adf26f5c34e5026e7631fb1512e18af13b7f3376b719666f6905c6bf8ae1812722f2c6d1a0fcfe5f3cc76e448bddb5449d529cbf13b021249999fdaf25aa6ff"}], 0x1010, 0x4000}, 0x0) sendmsg$kcm(r0, &(0x7f0000000680)={&(0x7f0000000380)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x3, 0x3, 0x2, 0x2}}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000400)="bea42534fc74a50a0fe10e22e9b28f908436301e4207a1c066cd3d41307f9b096466ffde1fb90c2f66a1c0a6eaf9d88f9b1948a10c14b459e06d4a5ea99d0d69cb5204858393e2e94d3f77027405af88f30230fc4f1614c149e0b008d457be3ceca0f67d2823347da0d0808e251e109ed4ffc6174aba704b670d4d7922133b842cfbdd5915e1bd55c10d17f8d39bfdf06c3199a4c0004a018a208cc33b0f0882510d79aaa44b35913cf53b7d820a4054481c6ae470de7eacf2bc75e3ce9e6e0ac622facf8f90c88a376a1ef3740ccc0ae062fe97e7668ae9f9bb", 0xda}, {&(0x7f0000000500)="84fdef310b9e4adf8faf50b5f9ba20fe415f75220df4de152dd34e0a954dcd6a0bab78b5c88163cf30cdb6b5bd9b5457cce031c2155e466fb7262f3ae23ff18c81088c3eb291fe784b9b9192105ee6ffef824d28278ecc1f47c741395bf055666e80e2c86e76c3a213a3cccf333f420f98f8609d0bbbc3", 0x77}, {&(0x7f0000000580)="a4ec67", 0x3}, {&(0x7f00000005c0)="0a6914515c1b53e5e6cc96e96618be162e660e82e6465297acf580a3408cf98451ff48af6046463db2da5b0267b7f0e9ab2919577d645dcd7be0a1f74fd575d6c94b2b336fe9911b4b8302cfa92a4e50f5f7d61bc911330aa352dc9a56017068a6f003c190591364d2e443f6754c139a61a70f6acd16580602db047a5af8cc1b54c76434a7018cfdfd7d5550f1318000a804d524c9e95c418582fe7a5d23c8af519bfbd4307bc248", 0xa8}, {&(0x7f0000000780)="4489ba307594818be4c62ba42b524482fd7deeecc7b0acb2e618aaeb6697307a92c5510c66b0b2b443e2f2ce74871e86d38decc92d374924202b909195b2472f351231e234ece382ae7ba3b4c8569e44a9165560e079ee83cdf3d31f4230efc024a9affc4862cbf41ba4e2e051830428d337a9cde5fb585ee5aa8b4bac5275cbaf8cd3a62dba2b3bf8203ffc608fdfbeee105c47253a4854c726c048b66253fe7483e09d15edd93d51dabb63ebc2179a991690f30bff59c94f9557b5b22a87cc761018", 0xc3}, {&(0x7f0000000880)="f1f7cc0e135f6458da7b1d9eb442dc59601383bb4aeff912355f18bdc2cf1c05e41427636124143325a2be7da0527c510dc3e313dea61bf7d6eb2acd330c9a19042cd4a63c2978982c2c4ca1c335adedeb78502953d0f2c62621d313c6082656e5a420beb3228a4d642e17e01daf4ac8192836b23313fe6dbe67ad362442e6844d368b83954d9e8674c87402831dc72f0257ee2d26316c362b26cf125fcc13fc35d1bb63feb6e87d89a0a7e753e4923b3aef4dfca8e2957250fb4fc365cab92cccfa47e133d2b2da7971bc92f0c62f978220", 0xd2}, {&(0x7f0000000980)="dbe9ad722331f262badf8f87674ae04d27c4cc047a1157a360ea35461f56ee8fadf60e49d28ead84002e4e0a3966674c35dbaa4c5e1f0770b69c127b23f03f7b6e5aa6a20ab4d71f066b32c6048a2ddb38ae4dc78d1601100d9845f3cf2f405ad34ab52f7fa8a48d27caa0cc47049affddf0da259a28c7c524357d02bff4309536953cdc6b117043170f48474f9287baf76928f8c902264e6ebfd441abad085466b5ae874be18368d24e304b701efe5b7c1c703ff341652893480b", 0xbb}, {&(0x7f0000000a40)="e9325fb31110e661370cfdbcb4925bb18d3cb559ca5dbf7bad244c004b93c3a8e7b8d30ee91c80ae03336d38604a42edee332fee76571c90d7cfdcaf2ef8f175f01b7372c4686521a8a6cec4d3fb1b7b05ce155f8fb1041168da09b81bc00975ea17d4214607fdf43a3600525c339811137293728e48924dfa62e52ece144962984b11d78088fcc22acf94435dcacca65fe960ba6aba3582c9a3e87b4d906d0e5951549c8165af1b8c8a84f0aaad32cc0d811b15363677471942ba1d1bd5a02611532f5693a204ad679fd7dd1b086efa8b0243f49b", 0xd5}], 0x8, &(0x7f0000000cc0)=[{0x70, 0x102, 0x2, "d24ed2aaf07b5e58e1bfe91e8bc5b856d2116a797be8d429095f24bb4e9f3d0e5432dc019814462a1d0f99342e610fc2a98f6e892caa3d13aed9d0326aa17dd401b78f854c9083e04fc1eb5527a27868c9a66bf5983781afc6e350"}, {0xf8, 0x0, 0xec, "16833d0df41f96b246270174b0c1104adc2d95aa2aeb8b02fd736a32f547ccc6dd2ae17a3ad6cb17f6db304e158a09c4909d9c2189e4e4976d875e101a750800988e9cbec7b0e8fae044aa797fe48a5a016d7ebdc05b72f44dec401ac44a68ddde66752c5dc80bd5f7b7eea679186885dfc1722feb6f25f0cd89bb9c2e11247f0806f49e43e96c250e068d5d890a01df0124b4d75574ef962b5f3907719e9b3ef9cb30a7b690b8b96d3389ae8781f7b8087459f1cc82637e94e8962de4b52eab677dce9787ee5c1be742a8540fcddbbdaf6ff2e233ceb1312103f23fc604c608154e83f2"}], 0x168, 0x880}, 0x40804) recvmsg(r0, &(0x7f0000000180)={&(0x7f0000000200)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)=""/185, 0xb9}], 0x1, &(0x7f0000000f80)=""/4096, 0x1000, 0x4}, 0x1) 2018/05/23 11:59:18 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000180)) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)={r0, r1}) sendmsg$kcm(r0, &(0x7f0000001ac0)={0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000080)="03c759383765abca890ab4fd67f542de8e69a13bc6688d178053e2858b3bcc9d72c974282622925f862f5d46571c4d5d000beafe0a34662fb85d3df6e388d32ad578eae2d98c3ee4be3fb19f98d1e7419d830bdcd7bbf9861c6cc81917aaba71359d28c9837412386c954e551c09bdcdbe910bf145c5a2446a88c04a3dea464d3c3e09e811f0fc45a5cfdfeb97c03ed99413addbf29567bf199212e0614d5760a3c2ce8f1171b98875a333d2e104df0f8de5c6ac3684deb2d42560aa22e0414d236af5aed55c91f94331d76438f7ad189dd3f44b23dab89058fa961fd82dedfbf886cc308332d8", 0xe7}, {&(0x7f00000015c0)="d35997cd1726fbabc5ac74e57f5f0da43b400a86e1f848068fcfb100c6f7a4e368266b00838401fb5370419a8d54df6e19cc6c6300a1c000314cdb52a8bf37e3195c71716d5fe0d06774157150fdec8eed8f367dbfe475f323873df6d6d97afa62ef0955108594271651a63b90b1a417e8f02a25dc6d0e67b575f9cea0435681d920680dfee1453c47cade1d61bbefb79d26c57d6c", 0x95}, {&(0x7f0000000240)="21dfb14dc355074230ff61a736c4c0e202b0415491c8b66ddf1ef783a59aaf09bbd651b159973bf84aba4e524d6d14e2008fbc311268ec8376483f12eeb92ab1be09db0043e57db1430292faaab955975f5ed7068ce65073e0d771646b6ddbd394c778b663f8fe5811375896c434721a72f168ec27c61deb96f09f1eb6eb6ab2fc43059aab11d4acf539c0", 0x8b}, {&(0x7f0000000300)="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0x1000}, {&(0x7f0000001300)="e930d5b2c5f12b87a6b82e371f2972bf6355013edbbf0043da1e098357bd63052f7919bc1f7f2d393b3b104fd234b487950bc558d37a1cdb82549a06bb4e9bbc85e0de8f7a8b3e07d9435d8c18b45239c6b4486bb8fb03264461fa87ce7ad03b972af79ba8a39aa72d67a5f64d279e3f4242817a6bf013", 0x77}, {&(0x7f0000001380)="cff518d39fffe5e9147dd3f3f82f3360aa036a95a2f04e08df544f4b963812ca737e6c59cb01fc15fd901d870dc84159c48a964e2a4f8bc39558c09ca44a0aac655a6f350a5b63588d450ebbd802f55401861eb6823d228e3b5a685b72889a8d0592fb6ded0592a7b4d7e06d1389e42681a4fe9170cf45dccc64666573a2587d", 0x80}, {&(0x7f0000001400)="4dae642d63ef0df927f9b1f122dd897aef0ddb271b6c6d623efae2728dd0c7f9855fa6777c45c0629345182812fb", 0x2e}, {&(0x7f0000001440)}, {&(0x7f0000001480)="01c22e9dc1205ecc8a2d5b0de05d30995a7b7a3a293c5f02611058a4f276199ee72e0e2de9ea9a0c85a0c9fef6733cd7212b555fd65c060bbd9326701dab7123a0b77e9b66e06bf13cce2b3566ba08a8b857fa3c3f5c6676fd5a7b2ce79cc4d63d", 0x61}], 0x9, &(0x7f0000001b00)=[{0x100, 0x1ff, 0x0, "fd90ec4d79e10c7d90b7a29cac324fb3c2c722a56b8c4a6d0a986ee5ffc5e4195cb3959ad2129beff775c05d40ee984ce9fbc608919af8ac5bd7fc42f12c8e68b0a29492fa31b56690d12be3365aae91bfeae5f51df19ff85b5fc52d7ec2944ac498d2ebb6ef308d48cb2f716424cb0a68d1a97a8313872caaf91869289dbfead85f4984ccc3cd09c8b04c2a3362e1dd2bd19b6927ec694c36f42630b7fa40555341111b20c99c70dc7c814010734744069143ceca4d907e42507ce9da380b5f183e039baf8b380c47812d2d93654ae08eab601537c50b016d447aa1022e87a5e6f8b522ffeb1f750a6745b68c3d5d40"}, {0x10, 0x0, 0x2336}, {0xb8, 0x100, 0x100, "8905176438a33104b6b1d9580675e533c1f2b1296a27028b4bedbebd4e0f26f19a713e65332764245c9f341005c226346fc66bd931e0ed7e36fe7899fb8aca2c0c05da66d7931cdc708ff7e3dd9169c731034f973d025caaa7bd7b037d2abae15220e95b7ca911200d59f092875b3a3a3aae269fa76e802f62f516b7355b157c80ab80371faadae17813bab1df3f4c6796ce43489721677385e0a87cd73b764d72b89925c228ca"}, {0x78, 0x100, 0x8001, "aaceef74a1ab33148a6bc87b3fb25ccbca6bf6b56027cb86a0429591fec5dd0e7bb28d3adcc7264e0df45a50ed1efc1241510204f1b542a81813ef89187b83eac47650e6b9d77a1642629a91f1ec7ecf46e08c3f417f28cb93b98a734418a68079533c59ce8663"}, {0x188, 0x117, 0x1, "9e224d0bde8127b1cd2aaf8add5227012b470eeb7e5e609cfc9a87031da160566330b06f3db6bf247190ab9c3a8be6e425c944a2831a6d5ddd0100ea0efa7ed4a0d79c8db51e72c962e68fc898c479c006e80800c26ed3a3f3c3a5224a32b0fa0b678d40bb6a2a28fea8522e0870537ced7163ad138a840ca6b5e295a5dd39c2b27aa345b2265e6ad6c66e7734d1ad37e617e857728f1e030b5d67b121b4c01dd90ff3ba7f097cdd8e0e7e4fa8e9ac7434f208b69f3887150b6d06639bc6762a38ae156f180898c2b835e0c49c24132343f94c425945f754c339dd8bf9f5f784247c321e622346c0fd1d89edd246f87fb3c284684b22dcd13bb603d49d566e4d49c239df140afe3ce7f372051ea5829e0f01b16d1d25f3f7a980522f04f44734151683a34108c006ac07a428bf46c3c4315c93a6e68e71fb33f6f0fe400436b1c6d5c895c03b6201a8fc31d989e134f96f6576b1467eeccb74606f09fe88d2c39baa5fdfe623637499c132b7a1e5cc8bbb"}, {0xd0, 0x10b, 0x8, "e50daf2a10333cfab82018979e5abe2b674244c2808b99d3ae0cb9863a5c32c4a245a56fc4764f1d81a151d4b1c479ddd4cc15cf00e8b96db8b8846b2c6b6562332c7b1addf9712744bb422169205fdea26033fa44c491fd485e6d76a73acb46b5e3e7aa1dd0ed30fe0b23cd18000c3087b0f5b6ba3236b826390f85841f0e07b3f985cb57baf91cd43c477abff168a2c2fa331c5b15762ee2c505808a84197cf084464c5dd7e0885aef7cfff05ae4d96e54f0285986f2969262c1f9777f"}, {0xd0, 0x112, 0xff, "817d74e9e1ff9394c46994cb28952cab549de398184c42c6eaac52cb3195b972d0d07ce29de9403e907056120eddac49052117c88b669dcb44ce497fe75ca2d31a498c435ed3f329ad89efdd6cff0766afd679bf69e15e6efcd442885e9915863b47964d61ab3fb8fd96938ec189916f83a5438af46c92f0c3562d4a83d37ee4089e3d43a781a8c5cebe6c065bc9b807d0fa84a191ebf3972cd47713ea440a5184b83cfc0bc7d92618a7efb5c0b08b534b16014e40b2d95a373bd308"}], 0x568, 0x80}, 0x20000000) socketpair$inet6(0xa, 0x807, 0x3, &(0x7f0000001440)) 2018/05/23 11:59:19 executing program 3: socketpair(0x1f, 0x8201000000000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:19 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0xc0189436, 0xffffffffffffffff) 2018/05/23 11:59:19 executing program 5: close(0xffffffffffffffff) 2018/05/23 11:59:19 executing program 6: socketpair(0xa, 0xfffffffffffffffc, 0x1000a52, &(0x7f0000000140)) socket$kcm(0xa, 0x1, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x12, 0x0, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000080), &(0x7f0000000140), 0x7}, 0x20) 2018/05/23 11:59:19 executing program 0: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f00000004c0)={&(0x7f00000000c0)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000380)="8b", 0x1}], 0x1, &(0x7f0000000740)}, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:19 executing program 2 (fault-call:5 fault-nth:4): r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:19 executing program 4: socketpair$inet(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)) sendmsg(r0, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000001d80)}, 0x0) sendmsg(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000005c0)='m', 0x1}], 0x1, &(0x7f0000001980)=ANY=[]}, 0x0) r2 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r2, &(0x7f00000038c0)={0x0, 0x0, &(0x7f0000003740)=[{&(0x7f0000002480)=""/4096, 0x1000}, {&(0x7f0000003480)=""/192, 0xc0}, {&(0x7f0000003540)=""/110, 0x6e}, {&(0x7f00000035c0)=""/35, 0x23}, {&(0x7f0000003600)=""/33, 0x21}, {&(0x7f0000003640)=""/199, 0xc7}], 0x6, &(0x7f00000037c0)=""/221, 0xdd, 0x4}, 0x120) recvmsg(r1, &(0x7f0000000340)={&(0x7f0000000000)=@alg, 0x80, &(0x7f0000000200)=[{&(0x7f00000001c0)=""/2, 0x2}], 0x1, &(0x7f0000000240)=""/253, 0xfd}, 0x0) 2018/05/23 11:59:19 executing program 7: socket$kcm(0x29, 0x2, 0x0) [ 256.242627] FAULT_INJECTION: forcing a failure. [ 256.242627] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 256.254589] CPU: 1 PID: 15752 Comm: syz-executor2 Not tainted 4.17.0-rc4+ #19 [ 256.261875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.271239] Call Trace: [ 256.273847] dump_stack+0x1b9/0x294 [ 256.277494] ? dump_stack_print_info.cold.2+0x52/0x52 [ 256.282704] ? zap_class+0x720/0x720 [ 256.286439] should_fail.cold.4+0xa/0x1a [ 256.290518] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 256.295637] ? save_stack+0xa9/0xd0 [ 256.299281] ? save_stack+0x43/0xd0 [ 256.302922] ? kasan_kmalloc+0xc4/0xe0 [ 256.306822] ? __kmalloc_node_track_caller+0x47/0x70 [ 256.311939] ? __alloc_skb+0x14d/0x780 [ 256.315840] ? sock_alloc_send_pskb+0x87a/0xae0 [ 256.320524] ? packet_sendmsg+0x1b87/0x6020 [ 256.324852] ? ___sys_sendmsg+0x805/0x940 [ 256.328999] ? find_held_lock+0x36/0x1c0 [ 256.333078] ? check_same_owner+0x320/0x320 [ 256.337410] ? rcu_note_context_switch+0x710/0x710 [ 256.342340] ? __might_sleep+0x95/0x190 [ 256.346313] __alloc_pages_nodemask+0x34e/0xd70 [ 256.350980] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 256.355997] ? __alloc_skb+0x4ea/0x780 [ 256.359894] ? skb_scrub_packet+0x580/0x580 [ 256.364216] ? perf_trace_lock+0xd6/0x900 [ 256.368383] ? perf_trace_lock_acquire+0xe3/0x980 [ 256.373227] ? page_add_new_anon_rmap+0x850/0x850 [ 256.378069] ? zap_class+0x720/0x720 [ 256.381779] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 256.387312] alloc_pages_current+0x10c/0x210 [ 256.391721] alloc_skb_with_frags+0x25f/0x760 [ 256.396217] ? perf_trace_lock_acquire+0xe3/0x980 [ 256.401066] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 256.405811] ? find_held_lock+0x36/0x1c0 [ 256.409884] sock_alloc_send_pskb+0x87a/0xae0 [ 256.414388] ? sock_wmalloc+0x1e0/0x1e0 [ 256.418357] ? iov_iter_npages+0xe60/0xe60 [ 256.422594] ? kasan_check_write+0x14/0x20 [ 256.426816] ? copyin+0xb7/0x100 [ 256.430183] ? _copy_from_iter_full+0x2b0/0xd10 [ 256.434858] ? iov_iter_advance+0x14c0/0x14c0 [ 256.439348] ? save_stack+0x43/0xd0 [ 256.442971] ? kasan_kmalloc+0xc4/0xe0 [ 256.446864] packet_sendmsg+0x1b87/0x6020 [ 256.451014] ? perf_trace_lock_acquire+0xe3/0x980 [ 256.455857] ? find_held_lock+0x36/0x1c0 [ 256.459934] ? packet_getname+0x5f0/0x5f0 [ 256.464074] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 256.469083] ? __check_object_size+0x95/0x5d9 [ 256.473578] ? __might_sleep+0x95/0x190 [ 256.477553] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 256.483079] ? _copy_from_user+0xdf/0x150 [ 256.487223] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 256.492232] ? rw_copy_check_uvector+0x2d3/0x3a0 [ 256.496990] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 256.502532] ? import_iovec+0x24b/0x420 [ 256.506508] ? dup_iter+0x270/0x270 [ 256.510132] ? subbuf_splice_actor.isra.14+0x450/0xa80 [ 256.515411] ? copy_msghdr_from_user+0x3bc/0x560 [ 256.520164] ? move_addr_to_kernel.part.18+0x100/0x100 [ 256.525437] ? security_socket_sendmsg+0x94/0xc0 [ 256.530194] ? packet_getname+0x5f0/0x5f0 [ 256.534336] sock_sendmsg+0xd5/0x120 [ 256.538056] ___sys_sendmsg+0x805/0x940 [ 256.542036] ? copy_msghdr_from_user+0x560/0x560 [ 256.546796] ? lock_downgrade+0x8e0/0x8e0 [ 256.550940] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 256.556473] ? proc_fail_nth_write+0x96/0x1f0 [ 256.560965] ? __fget_light+0x2ef/0x430 [ 256.564930] ? fget_raw+0x20/0x20 [ 256.568375] ? find_held_lock+0x36/0x1c0 [ 256.572445] ? kasan_check_write+0x14/0x20 [ 256.576695] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 256.582226] ? sockfd_lookup_light+0xc5/0x160 [ 256.586718] __sys_sendmsg+0x115/0x270 [ 256.590601] ? __ia32_sys_shutdown+0x80/0x80 [ 256.595003] ? __sb_end_write+0xac/0xe0 [ 256.598979] ? fput+0x130/0x1a0 [ 256.602252] ? ksys_write+0x1a6/0x250 [ 256.606060] __x64_sys_sendmsg+0x78/0xb0 [ 256.610115] do_syscall_64+0x1b1/0x800 [ 256.614009] ? syscall_return_slowpath+0x5c0/0x5c0 [ 256.618953] ? syscall_return_slowpath+0x30f/0x5c0 [ 256.623876] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 256.629232] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.634069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 256.639245] RIP: 0033:0x455a09 2018/05/23 11:59:19 executing program 3: socketpair(0x1f, 0xac00, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:19 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) close(r0) 2018/05/23 11:59:19 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000340)={&(0x7f0000000000)=@ax25, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000080)=""/85, 0x55}, {&(0x7f0000000100)=""/143, 0x8f}, {&(0x7f00000001c0)}, {&(0x7f0000000200)=""/145, 0x91}], 0x4, &(0x7f0000000300)=""/59, 0x3b, 0x1}, 0x10000) [ 256.642423] RSP: 002b:00007f8da6469c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 256.650124] RAX: ffffffffffffffda RBX: 00007f8da646a6d4 RCX: 0000000000455a09 [ 256.657380] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000013 [ 256.664659] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 256.672009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 256.679286] R13: 000000000000059c R14: 00000000006fc740 R15: 0000000000000004 2018/05/23 11:59:19 executing program 6: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f0000000380)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000980)='./file0\x00', &(0x7f00000003c0)='\x00\x00\x00\x00\x00', 0x100000, &(0x7f00000009c0)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000000)='.', &(0x7f0000000480)="b3b8155713fb18dea1325403cf49458ea055d7591982903d491d14c2e9cbc39e8bf705c21d4cc6c570ba1b1b03c6db40040c163a6dee9329d669c3a83a02ef2119957d6d4d06f79c5d29c3f97acbbbd1a0034898939712cc63020f31107f31c3a7ea6b055a3d9cd058451eefee6ebdb0357831796761e16f810e2452be7d0bbb99ee890739873f2de48187428342a5e95f625e7b49265dcb01cdb718bd2920863ed6af48bf044ad87394625a24423d5fefebc93d3a4a96d582c636a0bc3ec3fa80854deb41daa221d12ed5bdc1aeaabed9dcbb850b47a98ab25649387ab11d7b205a07b9082b736c17f97d", 0x1004, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='binfmt_misc\x00', 0x80000, &(0x7f0000000900)) mount(&(0x7f000000a000)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f0000000380)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000000)='.', &(0x7f0000000480)="b3b8155713fb18dea1325403cf49458ea055d7591982903d491d14c2e9cbc39e8bf705c21d4cc6c570ba1b1b03c6db40040c163a6dee9329d669c3a83a02ef2119957d6d4d06f79c5d29c3f97acbbbd1a0034898939712cc63020f31107f31c3a7ea6b055a3d9cd058451eefee6ebdb0357831796761e16f810e2452be7d0bbb99ee890739873f2de48187428342a5e95f625e7b49265dcb01cdb718bd2920863ed6af48bf044ad87394625a24423d5fefebc93d3a4a96d582c636a0bc3ec3fa80854deb41daa221d12ed5bdc1aeaabed9dcbb850b47a98ab25649387ab11d7b205a07b9082b736c17f97d", 0x1004, 0x0) socketpair(0x2, 0x80000, 0xb2cd, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000400)={0x0, 0x70, 0x9, 0x400, 0xfffffffffffffffd, 0xffffffff, 0x0, 0x10000, 0xb86db07afef71375, 0x4, 0x7fffffff, 0x9, 0x2, 0x5, 0x5, 0x1000, 0x0, 0x0, 0x4, 0x7, 0xffffffffffffff81, 0x9, 0x3, 0x800, 0x7c13, 0x10000, 0xfffffffffffffffe, 0x20, 0xffffffffffffffff, 0xa2d, 0x6, 0x1, 0x0, 0x7, 0xfffffffffffffffd, 0x3, 0xf2a, 0x4, 0x0, 0x5, 0x4, @perf_bp={&(0x7f0000000100), 0x8}, 0x40, 0x80000001, 0x9, 0x5, 0x2, 0x7, 0x7}) mount(&(0x7f0000000600)='./file0\x00', &(0x7f0000000640)='./file0\x00', &(0x7f0000000700)='fuse\x00', 0x9000, 0x0) mount(&(0x7f0000000140)='.', &(0x7f0000000380)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000180)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='tmpfs\x00', 0x0, 0x0) 2018/05/23 11:59:19 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2403, 0xffffffffffffffff) 2018/05/23 11:59:19 executing program 3: socketpair(0x1f, 0xeb00, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:19 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0xa, 0x20001, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) perf_event_open(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x81, 0xd4, 0xffffffffffffffc1, 0x1a, r0, 0xffffffffffffff80}, 0x2c) r1 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x30, &(0x7f0000000280), 0x3ca) 2018/05/23 11:59:19 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) r1 = perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x0, 0x0, 0x9d9b, 0x100000001, 0x0, 0x101, 0x90400, 0x4, 0x3f, 0x8b, 0x8e54, 0x5, 0x798, 0xfffffffffffffff9, 0xad, 0x7, 0x8, 0x3, 0xffff, 0x1, 0xffffffffffff0001, 0x400, 0x4, 0x5, 0x5, 0x4, 0xffff, 0x10000, 0x200, 0x6, 0x6, 0x1800000000, 0x100, 0x8, 0xffffffffffffff7f, 0x5, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000040), 0x2}, 0x8024, 0x6, 0xffff, 0x2, 0x7, 0x1, 0x3ff}, 0x0, 0x3, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x3) socketpair$ax25(0x3, 0x0, 0xcf, &(0x7f0000000000)) 2018/05/23 11:59:19 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x0, 0x6, &(0x7f00000000c0)) socketpair(0x27, 0x0, 0x0, &(0x7f0000000000)) 2018/05/23 11:59:19 executing program 3: socketpair(0x1f, 0x5a010000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:20 executing program 0: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f00000002c0)={&(0x7f0000000040)=@sco={0x1f, {0x608, 0x0, 0x30c}}, 0x80, &(0x7f0000000000), 0xa2}, 0x0) 2018/05/23 11:59:20 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) socketpair(0x0, 0x4, 0x7fff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001080)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001040)={r1, &(0x7f0000000040)="4b4b0b3b4bdfe1cf4b6e607408896229c993d419ea37102639f1960fe52ea0aa53fa28d88121d401f482ed4f7a626c5635701222d2bb53a0c75925cf4b1034503a93ff7cd2295846af324318e2ad9107b31c8179157423101c301093d6b7f00e3846c61767c5f12639c25ec0c4822013818f16741a5e67000d488430a40e21dd0c60705f1d0dc26b6f5f473d760939c28ff4309011e3abecde3d374c12e5d5221da61680a5471eb939a916756a22843ec03720a9f70bec117881ac2012d27547f0e8bd4398afe6b4b5eb2e5e2ec043f0f604c4b4e576fe5b92b35d70990f26de4607a783dd28323b1b8cdc07035edd6285ec83540ffd6ab4630ac794cf5a685c529252fe2079b6b58f330ec13e3f4890a77a91a0b73e5ac5515620e11a467941eb6948acfbfc7bd4296156e25e7407b227b96369a0f0646ccd1e344b0c55b11480c816a66b4bc8786cefd76bf3875aff5f6776fa7b646cd8891f00cfedea2780a0257fe347694b9e1893be13b2d7b3fc429d343e153f893df0e8b64b83a541d9cd017a4025306c6779255424cb6b25f823fdf89cfc3716fc50ca86e9dfe922f6920981721a0f3f2b7130bd42e48ec1dbc8472feb5408334bddd47472becda8f09afd79e7503036723969f9d364031d05a789620f7a2141aba3eef5ab65560917adf416a187546e92f855f2828a1658569cc289a1f095ad666acb0781766916284a2763301b8ec019baa8e092f8c5e4a69d00fc21cb76fb6bb3fdb44c441281cd06b9492e633fc99cf10aa69da2884a5a5a5c9f2ee13d3c5726e968514e4da7a365a96e974df21612c9cab09185ab446da34c9cfef3ae379ae3f62132763d54a54a6ba2c2da5d33b746ea9308584f14f113753e6a1b588f8490afa3a341528107f76a75b65fea417dbfdd3730adf0fb7649df234cfc78d034c19ff59f35ffbb608b2379cac5557ec62e93e3699771f1d512148396e63e205b5b81c394fad59cfa228e5f97b0452f6d0d3c9539f4dee02a7fb0719346b83044babd999ee286e1296617e97f1c3c8cb10aea2c6bb59e19980bdd85288433404dd030a20468603875fdb2422ee80e4fe70f814072a4faa7d6606ad15b3c079f389a66c9f3656d0dd58e5a4395d0b12bb056e15ce30d870377d1ca6d2fa4629b5b504f7a40adc966906101df7c57137857e302f16cb02cb02c8fe9fd7e95b7a7791c905f7feced0897fff54abc78aa63c7cef2b85f71bfcdfc20dc0b5a003423850e66cbae4ed291005a5b213966962cb8e5e69201184904a9c05bd416a6c3560e9bf32944865e057c3f5f868e98c4f03d24980ae9278fff1bc7021df52f322d08e52e62d053bef192fa92f8ca0032dc38ef1995766baed1df9857cd75d63a821f55c48718de35b7ae2bfaf196c3b220a96a0ee26509077e05265eb4e5b73238dc7c91d30b54d795aba28d50a037c35eb17d8d7387932a3b00bd2d9e96371c5a2cbb84f3ff3f4deb41d3d952228b737ad8a2943a2df68272b45ff169bdb6125dce9e4c8dc139169eb06ce86bf48312f493b142d1055605200352eba2d0110479e323ea8467d5c755fa54f31a180c55d06222fd235744d193a597fc161533731516c5823efc72f38cd4b66a0a6f99cad1148fb5046e36982ceb5cfa8a0377a3ee52a24e38e04fbfec6a532ff32109bdd61fd94b85afefcbcca8c8db5d793ccf5fd43445cb81277c354a876ac4f85262e973f27937bb2067b0040739fc13228fb76de893bdd7c8edb5c94a0d0d2c5f17b742fd8df53408daac008d4f46ed0f94e7e1495fae1765c5670a28a029793b36f867705ffa6b7c46ada7c0252437de581fb93241216d5c30245d8f1dc44edb668a686951bee8dd20776bf2456d98dabbb734963b321cb4d7acd8cc487186fa43c467b9cab7426053aeaa8ef110f028c45fc5c454473a658e7b1db594198ade60eb8964645d28627d9db565254e5620ac8e6ac9ebf089c452a62200da91e7c75e236cf821664b84756a5e9e2399afd1342621640af5b1389d298eec3c76e116f0fbd15593bbe80dffeb7c5450ae88d8b036f3b038cb729cf862cc9d1398d523a0972dc7eca53c41f579552792c5c52d76e8f8d9be28868db1670a60297263aa4f489c537a95d520cd9775241e24b4f0b526533626d17b930d57ec6013dedfb200d20c7a5449d6a664e12f0c469558ac683ede96d2304d2a6ed9a839b8ef246abb910fd3c8b78d1b2e0fbcb55c929a895e86e02cf0699d1e94cea365e4db314bfb65214378a03c2433dcd336802e28b8332041f98dd60c1af5ff5037df9148b48675dd5238dbdb64a18e384a532a50a7398da70e58639c754ebf718fb747d9c99a8530ff0419e60c36060513699848f9252cc2b886e2a0622226d6470a181dc2c6c8d864350f4bb758a07b798e0c88e590d41ebcdafa91af63fa406f6e69badda91358f0d48f1043309dfac8b429cc4839b75cb005e9172fcec92fc032025e8ffe8b77adde2c5e1fba9dc405ea2ce90698a2eaeb8b5be5940d38eaa518402d71c6d5009fbcd5c1465fb61fc8bd8d1baf11d4065245d67053dbaf689ad13ee8bb95db3158ce8e51b5da72e0e136cc12b4212879a2909f807bd1f75acac288f1b240a0836d21257277ca955cf2acd1eac533dcae81f29006028c3d04745ffa695fb19a90a1f3f85352c89cbf765b1770a0d43fa81f74a5380b88ff1e560ea206b731a1f6f8cc4040bcedb9b1b6fc4f229480cf1c6b3220cdbeb80fd24e84f0938cbe8ce58d6fc942f311cdb5c858fb40e1228b8d2cac7075da327556109319ebe9d119388319025d0e4d195f65bec48a676c14dc43e15d5462ea539ed55a9cf12a6ca5b07d16516d8d9a2d68535ae1d393b520ef82a38f64fc484889007bcc43da016af77da67468e4808a8c3b53a018dea8ba85386a2e72b9a92c54336193b1bb463e9cf3f7821765cc31d6fb5f966b5ea38eb5f080541c031ce5d30a53997661fcbe7cf33865bf4d12471c78ee7778a7d994d7aa3f9db980ceb6f570d08c83ea973f5603cac8376be4bc494b09b8a6d19e903163d14022c12b70d6776580812b32e31370d702c1661b45b47ae8a92b653d11cde762695ed58b901e95912d9a1df9a112950c6e45009a8c46537cada8c6acff8672637be337f262049559a0afc757ffdec50887d417696bc0aa3be4c12476782890e6b578abcdbea816ac978e24ed9c13e05cc8698b68f067086da39616572f5e365fb6b390b37174726c77a39a5b8d852492ef47bd9dc4c2180d04b1d3ae2026d1783724ccdfc0fafaa40e7ec2f100ab5ac87a71a357a3f4095c2ddcea73a2eea2dc0fb1e52ffcf108fdbe266ae91b3b931cdf73d6a0e0eabe373d9f0f03e7a9074e1dfacd85fdec34b91ce93f7cd933938000e31936ee7fb3feeb3b95bf9e929bd93b1b121a4c561b89f2733cadcfe8fff122f6fc340c510c437834a254ab86a30f577d935e750f7703d95c6c06c17fef0cd4e1296be882cb677cf3cdf9a82304251371d13e9f00a64de50c5a603ca0796bb6ceabd4b1d860acca418307ff1f536b40925d1787c1cf4d419bf2c56d70f4d1277265647f75a566ce2c0ef4090845012a86229a3b3eebf8012f54a33dbccdffa2a9c45d6939cc6dad59c625e9ba319507c97932f3d45532f9ed83ede7a33fd4d54572e53e25b8bf2e76ead6ce438cb71ddd5bf6f6784fa54e574990232005f3499c4c12974f4be9d151dc8ad89dde2381dbbc1f29e1668a7b18a17afb644f7cb7027a5812383fd4d1fa91fa02129ec1f3ba8d458b21e047afa782d35b91891df1a0e844f048b6b2f45017ca63bf69530d2512e20817a5a5bada3161d09ebe09cfa490da7aedfeef7c813500dd6cbe8cc555afdf60585357eb678b0d4fabedcd5c7e558d88ea0a5ef4b7aaea92a072ba8d77fa1cab283ee02ef573671a6ff6552da7aea2cc02a97979a7d9049354d25e2ffdfef6831407d301eb25b0069f15b4462b21afe18eba99a1c7db5429b01f49e3da9c2662fe936d1d74b0c604aec2b96a1f32e5f39e0f39f31d64fb15788af54d8113318e55d1504d536386e9afa05521a8464b5dfee6f23b64ae78ee5980bba7d950bd870abcc38d6bad6a0ffd2fce6a3e7980e142ef6a3c4fc6c1a0cddd87a083e13b520cdd4e5394ec91a65cda19339612303a947e0d249a1a24c2fd6e99cfd6d0e435f94575d85e3a3206f7dc48c7e4c6f3ccc64fe345cade180ad7eddc039c2a8dc6afa61ad8bcfd0f3470edbf70de8c9e5f14563e928026299feb8528e86f98a2e4a373fcd230647ad3919294b08aac076db76cb614d04a1feebe7f4dd2c00523b2430683d5e5ad9b848261a73f5968e6784e7b83c6cee5ced30bc428251869c0af87dca0a6fb2818f4a21bd6188faf4dffc2ab5dafa17bb0e55719034cc836baa7c2eb51d5e6e3d16c0a49b167b3e592a633bca07c5c476d8f2fb0cbdb4443818a49f6e7219007eb34bc5922656c37baf65477691c5491962441923797e4716c553674e857bf3cad65dfa1b2cd126920600bcc0cc43d6abbd53314f7f68f8d08a98939cc646d2a3d45c7f1b7361ce9673481e316c6b4e912cfe51a5e248303efd53251cafbe644d97d5a54a4de7ef43cc6068478156ab70021d231e079fd2417c03f5c06e6155382bb290976c9d0b489ea9b55684ce9fac73a3ce49fbac36cb41f135d269046311abdacc74ef2639a7f11b03282040be68a07430e26fcef39c93fcca666ea52db357ac1d821a67ba5f2abb9e6d05750e5bab9665ca94e12ab5a763da3d9532308961fdbac46aafa6b02bc513b65f8aeeb76263e6879ae65a969a6ad07bd8ca20d4e0ca4e3f7f6fcf3241044e397aefde4319b54053cfd019399b88ac295ddcd1a9544e7fafd56caca640b65706805bcbb5225efd4ef34e043f875325b195f27c4546a768836a03cdaea06907b743113e51997c583989186d97171f0457182731ff810feb3859d9d04e432c49d8e19c2a8e4a65ae1f428bfb94749a354d70d01fb5d5dfceb65768b2e5eab3e4c80a0003a167f2ac2d94d99b5ea8230102ec6871b01be1785ac8480b7397a6ef6a2f06e5e3cf2ab89caeb1cf1612eb7ca0b3f021a1afaf4027f05888d98dd960a39e7117c7b2000e9c1913f1d8a951fb6b900bccbb94b4bfb0d33fa1a1811e3f3b8aa9d42f6549f297f06af1d1d46c2d4104ba54a6ff987e6a7d2174c22b82231ce8b7170e059d0cd090f60bda3acede58993d715d8d3b72a1ecbac4f925b63e77136597dffed5eeb46c58d847126f7b6454ee98e275d6fa03ca21a72ea2c31d3d776a79453831b41637ae3be6534fd779c0539ff1ad5f1e8e904c841d0c5e95961c5130a433aa3354a6a0e0a5a1ba6acf54d56700ec4480dae0792e01a5215b0191577bcd19071f4e1f40494d8e7e40bb1edcb3e7fde71e2f8f53701e96b6647d6e3af99ebe6d975aa3087708c6bcc38f2893448db96464f6749e059b767b230df75f6033bed2cd57c7c299f4dd73a9cf04e3b9338a42a76b39245c90825eb8703a2fb8305f530ebb6d0a0ae392c6f0984fedcb700a31bed1be3a12f2ece7945d91c313051b208aee2960be08bee5f891c2067a6eba232f27384b552685c92bd3cda7891cf3f306079307707c6cffe3c3b953eef9ddb9aa59540309040c2625caff43960b466c5e84fa24c83199733ef5f7983f5a0f8661238606e07cfaa17942699e96a9b6edb2ee5ea9861f95b887e372fdfa84e2b34a08c14347316bf8b0eb2b108a895fd9938418e4b8a554dae"}, 0x10) 2018/05/23 11:59:20 executing program 3: socketpair(0x1f, 0xce010000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:20 executing program 2 (fault-call:5 fault-nth:5): r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:20 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0xfffffffffffffee8, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x29, 0x7, 0x0) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x894c, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0xc0189436, &(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 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, @perf_bp={&(0x7f0000000140)}}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000280)={0x3, 0x70, 0xffff, 0xfff, 0x1, 0x1ff, 0x0, 0x4, 0x800, 0xc, 0x0, 0x100, 0x1, 0x7, 0x6, 0x7, 0xfffffffffffff925, 0x1, 0xffffffffffff0001, 0x7, 0x5b, 0x7, 0x6, 0x9, 0x5, 0x5c1, 0x5, 0xfffffffffffeffff, 0x101, 0x9, 0x8, 0x71d, 0x6, 0xffffffff80000000, 0x5, 0x5, 0x80000001, 0xfffffffffffffffe, 0x0, 0xaa7c, 0x1, @perf_config_ext={0xd68c, 0x3}, 0x8, 0x7f, 0x0, 0x4, 0x3, 0x2, 0x4}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f00000000c0)={r1}) 2018/05/23 11:59:20 executing program 3: socketpair(0x1f, 0x15000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:20 executing program 4: gettid() r0 = getpid() perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r1, &(0x7f0000000380)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000000100)}, 0x0) gettid() 2018/05/23 11:59:20 executing program 6: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f0000000380)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000980)='./file0\x00', &(0x7f00000003c0)='\x00\x00\x00\x00\x00', 0x100000, &(0x7f00000009c0)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000000)='.', &(0x7f0000000480)="b3b8155713fb18dea1325403cf49458ea055d7591982903d491d14c2e9cbc39e8bf705c21d4cc6c570ba1b1b03c6db40040c163a6dee9329d669c3a83a02ef2119957d6d4d06f79c5d29c3f97acbbbd1a0034898939712cc63020f31107f31c3a7ea6b055a3d9cd058451eefee6ebdb0357831796761e16f810e2452be7d0bbb99ee890739873f2de48187428342a5e95f625e7b49265dcb01cdb718bd2920863ed6af48bf044ad87394625a24423d5fefebc93d3a4a96d582c636a0bc3ec3fa80854deb41daa221d12ed5bdc1aeaabed9dcbb850b47a98ab25649387ab11d7b205a07b9082b736c17f97d", 0x1004, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='binfmt_misc\x00', 0x80000, &(0x7f0000000900)) mount(&(0x7f000000a000)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f0000000380)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000000)='.', &(0x7f0000000480)="b3b8155713fb18dea1325403cf49458ea055d7591982903d491d14c2e9cbc39e8bf705c21d4cc6c570ba1b1b03c6db40040c163a6dee9329d669c3a83a02ef2119957d6d4d06f79c5d29c3f97acbbbd1a0034898939712cc63020f31107f31c3a7ea6b055a3d9cd058451eefee6ebdb0357831796761e16f810e2452be7d0bbb99ee890739873f2de48187428342a5e95f625e7b49265dcb01cdb718bd2920863ed6af48bf044ad87394625a24423d5fefebc93d3a4a96d582c636a0bc3ec3fa80854deb41daa221d12ed5bdc1aeaabed9dcbb850b47a98ab25649387ab11d7b205a07b9082b736c17f97d", 0x1004, 0x0) socketpair(0x2, 0x80000, 0xb2cd, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000400)={0x0, 0x70, 0x9, 0x400, 0xfffffffffffffffd, 0xffffffff, 0x0, 0x10000, 0xb86db07afef71375, 0x4, 0x7fffffff, 0x9, 0x2, 0x5, 0x5, 0x1000, 0x0, 0x0, 0x4, 0x7, 0xffffffffffffff81, 0x9, 0x3, 0x800, 0x7c13, 0x10000, 0xfffffffffffffffe, 0x20, 0xffffffffffffffff, 0xa2d, 0x6, 0x1, 0x0, 0x7, 0xfffffffffffffffd, 0x3, 0xf2a, 0x4, 0x0, 0x5, 0x4, @perf_bp={&(0x7f0000000100), 0x8}, 0x40, 0x80000001, 0x9, 0x5, 0x2, 0x7, 0x7}) mount(&(0x7f0000000600)='./file0\x00', &(0x7f0000000640)='./file0\x00', &(0x7f0000000700)='fuse\x00', 0x9000, 0x0) mount(&(0x7f0000000140)='.', &(0x7f0000000380)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000180)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='tmpfs\x00', 0x0, 0x0) 2018/05/23 11:59:20 executing program 7: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, r0, 0x7, 0x3}, 0x14) socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:20 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) close(r0) 2018/05/23 11:59:20 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x5460, 0xffffffffffffffff) 2018/05/23 11:59:20 executing program 3: socketpair(0x1f, 0x3b000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:20 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:20 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2403, 0xffffffffffffffff) 2018/05/23 11:59:20 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0xb, &(0x7f0000000700), 0x4) 2018/05/23 11:59:20 executing program 6: mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='romfs\x00', 0x0, &(0x7f0000000280)="0f3b10e7f3eb11b71329b0acf53459a21aedcfa1000d1f63bf297f3a") perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x9, 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, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='overlay\x00', 0x2000, &(0x7f0000000040)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00'}, 0x10) 2018/05/23 11:59:20 executing program 3: socketpair(0x1f, 0x11b, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:20 executing program 7: r0 = gettid() r1 = perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x6, 0x101, 0x3, 0x7, 0x0, 0x7ff, 0x40, 0x0, 0x1, 0xb9be, 0xffffffff, 0x6, 0x6, 0x7, 0x3, 0x80000000, 0x8, 0xffffffff, 0x9, 0x8, 0xd5, 0xdc5, 0x4, 0x7d0, 0x2, 0x5, 0x100000000, 0x3, 0x7, 0x8001, 0xffffffffffffffff, 0x1, 0x9, 0x9, 0x7, 0xfffffffffffffff7, 0x0, 0x8001, 0x6, @perf_config_ext, 0x2090, 0x7fffffff, 0x1, 0x4, 0x7, 0x0, 0x101}, r0, 0xf, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000080)={0x1, 0x0, [0x0]}) socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:20 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x4008240b, 0xffffffffffffffff) 2018/05/23 11:59:20 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) socketpair(0x10, 0xf, 0x2f, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000040)=r1, 0x4) close(r0) recvmsg$kcm(r0, &(0x7f0000000340)={&(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000100)=""/61, 0x3d}, {&(0x7f0000000140)=""/113, 0x71}, {&(0x7f00000001c0)=""/96, 0x60}], 0x3, &(0x7f0000000280)=""/145, 0x91, 0x100}, 0x2040) 2018/05/23 11:59:20 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2403, 0xffffffffffffffff) 2018/05/23 11:59:20 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) mkdir(&(0x7f0000000000)='./file0/bus\x00', 0x0) socketpair$inet6(0xa, 0x80005, 0x2, &(0x7f00000000c0)) socketpair(0x13, 0x5, 0x4, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f00000001c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000100)=""/176, 0xb0}, 0x40000000) recvmsg$kcm(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000500)=""/32, 0x20}, {&(0x7f0000000540)=""/235, 0xeb}, {&(0x7f0000000640)=""/228, 0xe4}], 0x3, &(0x7f0000000780)=""/125, 0x7d, 0x2}, 0x40) 2018/05/23 11:59:20 executing program 6: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f00000004c0)={&(0x7f00000000c0)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000380)="8b", 0x1}], 0x1, &(0x7f0000000740)=[{0x20, 0x84, 0x8, "e6dd9c51c0c9ecda06"}, {0x10}], 0x30}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x4, 0xb, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xcc5}, [@ldst={0x0, 0x0, 0x1, 0x5, 0xb, 0x18, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x14}, @map={0x18, 0x6, 0x1}, @jmp={0x5, 0x2, 0x5, 0x6, 0x5, 0x178, 0xfffffffffffffffd}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0xfc, 0x0, 0x0, 0x41100, 0x1}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000001c0)=r1, 0x4) 2018/05/23 11:59:20 executing program 3: socketpair(0x1f, 0x129, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:20 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x4, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:20 executing program 0: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="18060000000000000000000000000000000000000000b7c1"], &(0x7f0000000000)='GPL\x00', 0xfb, 0x1000, &(0x7f00000001c0)=""/4096}, 0x48) socketpair(0x2, 0x7, 0xffff, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000100)={0xffffffffffffffff}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001240)) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000180)={r2, r0}) 2018/05/23 11:59:20 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x4, 0x4, 0x6, 0x14, 0x1, 0xfffffffffffff28a}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r1, &(0x7f0000000040)="2b46b487b46b23a3be21f998702d9ce3c7eb8cf484b3a23fe887134bbef8a531dd1a3b3e94734b9019a9c3b6e6d8d735433c0419ab455e4ed6039773a7553ea8593c4c6dbb67ee6f3c3cc801", &(0x7f00000000c0)=""/208}, 0x18) 2018/05/23 11:59:21 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x25d, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:21 executing program 7: socketpair$inet6(0xa, 0x803, 0x0, &(0x7f0000000000)) socket$kcm(0x29, 0x5, 0x0) r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x6, 0x8000, 0x2, 0x0, 0x8, 0x0, 0x0, 0x9, 0xffffffff, 0x2, 0xd4, 0xcf2, 0x6, 0xc737, 0x9, 0xede3, 0x1f, 0x4, 0x3, 0x0, 0x8, 0x8001, 0x8, 0xf96, 0x7b75, 0x7, 0x100000001, 0x200, 0x8, 0x401, 0x5, 0x3, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, @perf_config_ext={0x5, 0x7811}, 0x480, 0x80000001, 0x6, 0x7, 0x1000, 0x1000, 0x2}, 0xffffffffffffffff, 0x8, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xc3aa) 2018/05/23 11:59:21 executing program 6: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="e92be282346d61ac97"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x3, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0xa, 0x0, 0x0, 0x25}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/23 11:59:21 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x5451, 0xffffffffffffffff) 2018/05/23 11:59:21 executing program 3: socketpair(0x1f, 0x5000000000000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:21 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) mkdir(&(0x7f0000000000)='./file0/bus\x00', 0x0) socketpair$inet6(0xa, 0x80005, 0x2, &(0x7f00000000c0)) socketpair(0x13, 0x5, 0x4, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f00000001c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000100)=""/176, 0xb0}, 0x40000000) recvmsg$kcm(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000500)=""/32, 0x20}, {&(0x7f0000000540)=""/235, 0xeb}, {&(0x7f0000000640)=""/228, 0xe4}], 0x3, &(0x7f0000000780)=""/125, 0x7d, 0x2}, 0x40) 2018/05/23 11:59:21 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) r1 = perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x6, 0x80000000000000, 0x100000000, 0x2373, 0x0, 0x8, 0x28, 0x7, 0x0, 0x1000, 0x6, 0x2, 0x8, 0x1000, 0x8000, 0x200000, 0x6, 0xd4, 0x5, 0x30000000, 0x1000, 0x1ff, 0x7fffffff, 0x4, 0x1ff, 0x5, 0x5, 0x61, 0x1, 0xffffffffffffb82f, 0x0, 0x5, 0xcb7e, 0x2, 0xffffffffffffffff, 0x8001, 0x0, 0x3cb4, 0x5, @perf_bp={&(0x7f0000000040), 0x1}, 0x20, 0x200, 0x3, 0x4, 0x2, 0xa5, 0x401}, 0xffffffffffffffff, 0x9, 0xffffffffffffff9c, 0x3) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000200)={0x5, 0x70, 0x80000000, 0x7, 0x8, 0x6, 0x0, 0x800, 0x40000, 0x4, 0x9a69, 0x1ff, 0x8000, 0xd0b, 0x4, 0x1000, 0x7, 0x1, 0x24, 0x0, 0x77, 0xfff, 0x3, 0x6, 0x2, 0x9, 0x4, 0x3, 0x85, 0x0, 0x7ff, 0xffff, 0x6013, 0xa0000000000000, 0xb9d5, 0x20, 0xfffffffffffffffd, 0x40, 0x0, 0x7fffffff, 0x0, @perf_bp={&(0x7f00000001c0), 0x1}, 0x1000, 0x2, 0x80000000, 0x0, 0x5, 0xa2, 0xa}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000140)) socketpair(0x3, 0x3, 0xf69c, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000100)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) close(r0) 2018/05/23 11:59:21 executing program 0: socketpair(0x0, 0x800, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$ax25(0x3, 0x5, 0x0, &(0x7f0000001640)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) recvmsg(r0, &(0x7f0000001780)={&(0x7f00000015c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000001640), 0x0, &(0x7f0000001680)=""/228, 0xe4, 0x1d98}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x3, 0x8, &(0x7f0000000080)=@raw=[@map={0x18, 0xf, 0x1, 0x0, r0}, @alu={0x0, 0xd54, 0x9, 0xa, 0x5, 0xffffffff, 0x68621639c4897432}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x3}, @jmp={0x5, 0x8, 0xf, 0x5, 0xa, 0x4, 0xfffffffffffffff1}], &(0x7f0000001500)='GPL\x00', 0xf2, 0x7c, &(0x7f0000001540)=""/124, 0x41f00, 0x1, [], r2, 0x4}, 0x48) recvmsg(r1, &(0x7f0000001ac0)={&(0x7f0000001900)=@nfc, 0x80, &(0x7f0000000200)=[{&(0x7f0000001980)=""/98, 0x62}, {&(0x7f0000001a40)=""/127, 0x7f}], 0x2, 0x0, 0x0, 0x1}, 0x40000000) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001880)={r1, 0x28, &(0x7f0000001840)={0x0, 0x0}}, 0x10) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000018c0)={r3, 0x7ff, 0x8}, 0x1) r5 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r4, &(0x7f0000001340)={&(0x7f0000000180)=@ax25={0x3, {"e8ed00f32093e5"}, 0x8}, 0x80, &(0x7f0000001300)=[{&(0x7f0000000240)="e029f544f6be35e5d143ec3a7b06b1251828925efb8d966b2f59bf6dc696500e9ab8ca0166da7c2b3ac4a341b6b26ef7be05474dd3b284a369ca157a1f5fc080427b3ffe197ee1cc8698d54840640e2a115c6ec1b4a5c70808f41aac313a5d6b891dbe443a926c23408730cfee16128cb7027ba08d28e15947eba49b39bcdc6098c3020bd17e466ad887475a417ce9bba6620a95aaa4f98a84afc24ce939991a3c3436ccdffa366ed374553fdcfe10855311fd46", 0xb4}, {&(0x7f0000000300)="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", 0x1000}], 0x2, 0x0, 0x0, 0x20000000}, 0x80) sendmsg$kcm(r5, &(0x7f0000001a00)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @loopback={0xfe80000000000000, 0x1}, 0x71}, 0x80, &(0x7f0000001340), 0x0, &(0x7f0000001b00)=ANY=[@ANYBLOB="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"], 0x28}, 0x0) 2018/05/23 11:59:21 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x12, 0x0, 0x4, 0x1, 0x0, 0x1}, 0x2c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)) socketpair(0x1b, 0x800, 0x1f, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000080)={0x1, 0x0, [0x0]}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000240)="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", &(0x7f00000001c0)="9763d65138cc9f057ebe3ac5261ec49ab8ca5d2bf38c21b694c89c45e75779bab057bbfa3d76b42e133893d40c5e77f38f56e7a0de8e666fdc14a3d067f0daadda86d1c55f9a230da68f", 0x2}, 0x20) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f00000000c0)={0x3, 0x0, [0x0, 0x0, 0x0]}) 2018/05/23 11:59:21 executing program 3: socketpair(0x1f, 0xb9000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:21 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x2, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:21 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) socketpair(0x2, 0x6, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x4) close(r0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)) socketpair(0x0, 0x5, 0xa2ad, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)="e238a95567961b5696ebf150ea8dfde8eb24775afba133696dda5404490a1eb3f78eefa470d15b183ef08ffaee5b1b51"}, 0x10) 2018/05/23 11:59:21 executing program 7: socketpair(0x11, 0x8000f, 0x3, &(0x7f0000004480)={0xffffffffffffffff}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000044c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000004500)={r1}) socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:21 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x5452, 0xffffffffffffffff) 2018/05/23 11:59:21 executing program 6: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0x0, 0xfffffffff62c520c, 0x10}, 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r0, &(0x7f00000000c0)="763af3b6f48ab74fe53966ff62584fe8c354960450322437cdf845817b4ec167cc55e44aec070d81b43dfe774b4f9ab9aca8b19ee1ca7937e1b70734e47309014896982924cad96a4acef641c30dd71b72359ac024241496c9e287e1985da9b5444f09b3d78224cf9d8970241698e058058c1db0ed94", &(0x7f0000000140)}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x8000000000, 0x0, 0x1, 0x102d, 0x0, 0xffffffffffffffff, 0x5}, 0xffffffffffffff05) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r0, &(0x7f0000000140)="c8b9893ce0b2ad18b130f9bdf231e475b5d6d94595b9cd5067204768d3271f1fff35c356a9ceef4906566f5fc61ae31a"}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x10, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000000000000000000000000611000000000000000000000000000007ee0a09200000000fe479c8c2c754bd3e3b92c604c8c88fbda0fdd2120b5f9be903da7"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/23 11:59:21 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x9, 0x1d, 0x6, 0x66, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f00000001c0)="eb", &(0x7f0000000180)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001400)={r0, &(0x7f0000000180), &(0x7f0000000400)=""/4096}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f00000000c0), &(0x7f0000000180)}, 0x20) 2018/05/23 11:59:21 executing program 3: socketpair(0x1f, 0xc800, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:21 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) mkdir(&(0x7f0000000000)='./file0/bus\x00', 0x0) socketpair$inet6(0xa, 0x80005, 0x2, &(0x7f00000000c0)) socketpair(0x13, 0x5, 0x4, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f00000001c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000100)=""/176, 0xb0}, 0x40000000) recvmsg$kcm(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000500)=""/32, 0x20}, {&(0x7f0000000540)=""/235, 0xeb}, {&(0x7f0000000640)=""/228, 0xe4}], 0x3, &(0x7f0000000780)=""/125, 0x7d, 0x2}, 0x40) 2018/05/23 11:59:21 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x4, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:21 executing program 7: socket$kcm(0x29, 0x5, 0x0) socketpair(0x1b, 0x2, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f00000000c0)={0x5, 0x70, 0x7ff, 0x200, 0x1, 0x1, 0x0, 0x0, 0x10000, 0x8, 0x7ff, 0xd43f, 0x7f800000000000, 0x7a8, 0x8, 0x3, 0x20, 0x741a, 0x2, 0xb14, 0x8000, 0x5, 0x1, 0x0, 0x4, 0xff, 0xc91, 0x40, 0x4, 0x20, 0x8, 0x7, 0x4, 0xffffffffffff7fff, 0x4, 0x11ed, 0xfffffffffffffff7, 0x9, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000080), 0xa}, 0x40, 0x0, 0x10001, 0x7, 0x200, 0x80, 0x9}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) 2018/05/23 11:59:21 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) close(r0) 2018/05/23 11:59:21 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/23 11:59:21 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0xc020660b, 0xffffffffffffffff) 2018/05/23 11:59:21 executing program 0: r0 = getpid() perf_event_open(&(0x7f000001d000)={0x0, 0x70}, r0, 0x0, 0xffffffffffffffff, 0x4) r1 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r1, &(0x7f0000000c80)={&(0x7f0000000800)=@generic={0x10, "1a835ce6f8ae7fff8e2a25fe8b0c66068718db4b92dbfd91f34e7f6421ea32f9ec219983db3c8a05a978623160ddd49b998305bb026a0fb86b13a488b57d4c9494c67b4038335c2da2482c5711cb0b8dbebc54a5773a73754e7646ba6dffc4c5b1e58df22d1ed2ee015ec3b6024790f98869a78c4bf226c43c43ac7f2bf2"}, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000880)="255bb4a4eada8a0c31e4116816c0652b09fb4dcc432f0d69b2bc73c9441beaf1fb751b1bb988f02cb206871102b0b2096fb8de2d3ff0211b6cf215bcd862da6c318c09db909416c028e0ffc0d507394c34a27e4d785e68ee4e5eddd6abbdde9e728e0ea87757a170a2e31706c2d23af4c0127f0c76c1c363937537713665dd4136378bdd582eddead443ec4ee8e2918ae422c51a76d3e8804bfa9715fec4b954823fb807d0fcf259037f2d008853e7b631ba8d7c612e28b72ca10dee7197570a6240cc70c85e31ddc3d17cd57e7e430d727619762dc1e97327b326b1ba3b56dec7f08251", 0xe4}, {&(0x7f0000000980)="e8515686d2f47b441bc3ea8d307a2d89eddab5b59ec9dff74da4d324baaff7fae7393a6c69c9b657ea70cc3df7c09d8fb1606c5fcb39089510a2a7c0865eff5fd7ece8799436d1ec00133ae1467664a4c15460597fddd769b25aa631fb116446890b1b0db53cabc1996e1eeb", 0x6c}, {&(0x7f0000000a00)}, {&(0x7f0000000a40)="f6ea0bdc975afc545c96b6c47bb729e1a57f1138002e4505af78", 0x1a}, {&(0x7f0000000a80)="e8e47f9aa7f679d2c231306ef943dc7efbbf8b0faa1ee536", 0x18}, {&(0x7f0000000ac0)}], 0x6, &(0x7f0000000b80)=ANY=[], 0x0, 0x4004000}, 0xc0) getpid() close(r1) 2018/05/23 11:59:21 executing program 3: socketpair(0x1f, 0xec01, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:21 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) mkdir(&(0x7f0000000000)='./file0/bus\x00', 0x0) socketpair$inet6(0xa, 0x80005, 0x2, &(0x7f00000000c0)) socketpair(0x13, 0x5, 0x4, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f00000001c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000100)=""/176, 0xb0}, 0x40000000) recvmsg$kcm(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000500)=""/32, 0x20}, {&(0x7f0000000540)=""/235, 0xeb}, {&(0x7f0000000640)=""/228, 0xe4}], 0x3, &(0x7f0000000780)=""/125, 0x7d, 0x2}, 0x40) 2018/05/23 11:59:21 executing program 5: socketpair$ax25(0x3, 0x5, 0xc3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000080)) socketpair(0xd, 0x6, 0x7fffffff, &(0x7f0000001280)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000036c0)) sendmsg(r0, &(0x7f0000003680)={&(0x7f00000012c0)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x4e20, @rand_addr=0xe00}, 0x3, 0x4, 0x2, 0x3}}, 0x80, &(0x7f00000025c0)=[{&(0x7f0000001340)="164ba3344fea6f6c0c2ce0eaab4c4ae37622adcac672c0d190365c09aeb78063cc845ed3562db863689cfbd16a2f2abfc73bc48b1044935a", 0x38}, {&(0x7f0000001380)="f8a6a1a2ac50b8a109", 0x9}, {&(0x7f00000013c0)="445d2a1fffec15fca82ba84c9ed23803fb1421b885d50e13b48bbe37ae8e97a5c5f70b1da70e690ed7f012c4bde9342dbac69c09e003aeffeb0292e81657003639cf1c10a2913ebd0325a2b8b155f257a69e1d44df80df883c", 0x59}, {&(0x7f0000001440)="e272f25a7a9de5fc9684b1531d8adfaacb3c264a5ecbab302516967b372da900939d651357518af3259bd50a41391f21c10868b437189a3a1ab6a5f4bec410b26caba3bcac63daa37b4bea528ecd9b058225f63411ae651b92910d1cfe75c8ff61483aad902d62f11b898b3314e6", 0x6e}, {&(0x7f00000014c0)="bfd694a1266acff04a0c9cf165b08ba113595b561f2d09dc2726214e5a99447d4bb8a8d62e51cfecccd57750d5b3394872becab42f8016ef72a4fa87a08f", 0x3e}, {&(0x7f0000001500)="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", 0x1000}, {&(0x7f0000002500)="59080fc89435b4af95e897f55ba76fdeefac79282a44f23c72c49c3a5cb3f546ff992f329f54f452f23270370c86e88fe23e5b918a08b162d4bff623643022ef7428ff6dd5e6acc3103c958625840a49dec318b6842b3044d28a257c75e665571d105998eff38e755370dd7fd7ce31b3a1ad1eab1949fcafe2530f58ccd3d102fe312c60349a0f3e87f9", 0x8a}], 0x7, &(0x7f0000002640)=[{0x1010, 0x100, 0xff, 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0x1010, 0x80}, 0x80) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r4, 0x40042409, 0x1) recvmsg(r1, &(0x7f0000000200)={&(0x7f00000000c0)=@nfc_llcp, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000040)=""/46, 0x2e}, {&(0x7f0000000140)=""/95, 0x5f}], 0x2, &(0x7f0000000280)=""/4096, 0x1000, 0xbe}, 0x40) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0xe7d2) close(r4) close(r0) 2018/05/23 11:59:21 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) 2018/05/23 11:59:21 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x6488, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:21 executing program 6: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) socketpair(0xb, 0x3, 0x20, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r1, 0x4) 2018/05/23 11:59:21 executing program 3: socketpair(0x1f, 0x6400, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:21 executing program 7: socket$kcm(0x29, 0x5, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) 2018/05/23 11:59:21 executing program 0: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000080)={r0}) socketpair$inet6(0xa, 0x80a, 0x2, &(0x7f00000000c0)) socket$kcm(0x29, 0x7, 0x0) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f0000000100)='./file0\x00', r2}, 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={r2, 0x0, 0x44, 0x2b, &(0x7f0000000240)="b46b814964a9436793313e5eb651ebc1c849991ea52628d84aa75feab0b24d9d5fce9e4512967de92f73e59bdead9b0e313b3cf7d11645ae721a525b406563b6febb2f0f", &(0x7f00000002c0)=""/43, 0x9}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000003c0)={r2, 0x50, &(0x7f0000000340)={0x0, 0x0}}, 0x10) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000400)=r4, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r6 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000440)={0xffffffff, 0x4, 0x10}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000640)={r6, &(0x7f0000000480)="bb75c53fbce174e71f62be3a2164ee00985772fcc1932efcf13793879a564d442b0326251863901fbf2333d1cfbbd3324a43308c34af98462ec527b37cdebb2d933e1e9af7cb0f8139b94624c5369ebe468d8183b6d5e58d6a1b86cd580e3e6ba51c6baa4975aaa394d5f34670b7f4ec58d4053453dacdd7eefd1e2206e59cef43a785c16252bd4e09d53621e6138d90844d8ce5ba29c11ab39166cedea11b07f63dd6b132bf60d95bf057744a1db985a0adfdea7361808708a102c875", &(0x7f0000000540)=""/229}, 0x18) r7 = socket$kcm(0x29, 0x7, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0/file0\x00', r2}, 0x10) socket$kcm(0x29, 0x2, 0x0) socketpair(0x1d, 0x800, 0x9, &(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r9, 0x40042408, r8) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000840)={r8, &(0x7f0000000740)="4e8b1f5466e2a0244e1940815b087a39ec49447f72ecb1f92deac456f8329be299f9fa735dd93505cd0e56d6b862b76ad130e45d9c99f8ecec4edd3e0e424b8c1fae405016e40338050672e15d6de58665055854142315bcb493eaa3120629a0ea0aaf703b095de0eded107848b60125e303c33d68f5463d9e47fa1f06cbc77f67aca3406d9d026b7921e63113e3c1acf31d81fc7d2d9df296a4521911f4eaa1bcdb0a9432f4aeb7bb6a60e02331c6166dbc18f338b0a7", &(0x7f0000000800)="58e6b734f6be4a8dd5c9d3b8ffe6940ade3a4380042144922e6f9064761c84694ae75f7821022c437b0af12a", 0x2}, 0x20) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000900)={&(0x7f00000008c0)='./file0/file0\x00', r9}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000980)={&(0x7f0000000940)='./file0\x00', r8}, 0x10) ioctl$PERF_EVENT_IOC_REFRESH(r8, 0x2402, 0x7) mount(&(0x7f00000009c0)='./file0/file0/file0\x00', &(0x7f0000000a00)='./file0/file0\x00', &(0x7f0000000a40)='autofs\x00', 0x80, &(0x7f0000000a80)="869677cb24053757b5b774110f06efcbd2e25b6d1939cec55aa4b505da8830194723931f4a000602e4eefd328acc239ac34094454c6d7ddd") bpf$OBJ_GET_MAP(0x7, &(0x7f0000000b00)={&(0x7f0000000ac0)='./file0/file0/file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000c80)={r7, &(0x7f0000000b40)="4b681490f7ec013b7502c5fb76fdc2f95abd85469a0c7d1f3b24bf45ab67b2a2073a74a137d162bb070e1d72aa274f5f90be28855409dc97438cafb0d097171e1feb72f16ccd068796854a7aed9dd0e501f113972c26754df06941ff21570d94a6911e132aba2691cf15cf19c5009329f86a192d3cb18b56c547d64c742674ac7d0c01c72c02c9193bce25b81d0a5f90642e41f10c2abe5fcc50d7b610b6b6e04c0a82feb3c7270d62dbb121685734a96bf6530308187be615d51105815d58109b4286e4f74bfdcd92e162915f1d2bf041227e5180f3b04aa8ce83890fc69d014e92213854dfd3ae", &(0x7f0000000c40)="da459c9cc0855ac722587407993c4df1b79e13b89542e44e9e858da008d1f52a5af77742eb85b97c4c722c91e5ee28c3df040ab9494f1809fdd65c7f", 0x2}, 0x20) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x2400, 0xfff) mount(&(0x7f0000000cc0)='./file0\x00', &(0x7f0000000d00)='./file0/file0\x00', &(0x7f0000000d40)='cramfs\x00', 0x214040, &(0x7f0000000d80)="23ae") bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000f40)={r2, 0x0, 0x4d, 0xfb, &(0x7f0000000dc0)="ad955305ca28e0c7114f72130518ba87c3121a90585718277367e92abaeb35e6d475ae5f315f42122fa7b66fa6ed8a1a3a25f400ddaa514693b5dcec14c8a91e39f815a90b115269ab8b1b3615", &(0x7f0000000e40)=""/251, 0xfffffffffffffff9}, 0x28) 2018/05/23 11:59:21 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x34000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:21 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2402, 0xffffffffffffffff) 2018/05/23 11:59:22 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="0ee545cf000000000000006f388000006a0a00fffffff6005d"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) 2018/05/23 11:59:22 executing program 6: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=[{0x18, 0x0, 0x7, "8908"}], 0x18}, 0x0) socket$kcm(0x29, 0x2, 0x0) 2018/05/23 11:59:22 executing program 3: socketpair(0x1f, 0x1f1, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:22 executing program 7: socket$kcm(0x29, 0x5, 0x0) r0 = perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0x10000, 0x3, 0x20, 0x7, 0x0, 0x800, 0x0, 0x1, 0x1, 0x80000001, 0x4, 0x1216, 0xffffffff, 0x3, 0x0, 0x800, 0x3, 0x8, 0xaabb, 0x1, 0xffffffffffffffa1, 0x81, 0x100000000, 0x7, 0x3, 0x2, 0x7, 0x3, 0x200, 0x3f, 0x0, 0x7f, 0x4, 0x100000000, 0x8001, 0x100000000, 0x0, 0x9, 0x4, @perf_bp={&(0x7f0000000000), 0x8}, 0x44120325f55be28a, 0x22, 0x1, 0x2, 0x5, 0x6, 0x3}, 0xffffffffffffffff, 0xc, 0xffffffffffffff9c, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)=0x40) socket$kcm(0x29, 0x2, 0x0) 2018/05/23 11:59:22 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f00000002c0)={&(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x0, 0x0, 0x1, 0x1}}, 0x80, &(0x7f0000000940)}, 0x4003e) r2 = socket$kcm(0x10, 0x2, 0x0) close(r2) sendmsg$kcm(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f00000000c0)="bafc8a8075ff52d65093bbef12858eea51955ca9b52cf0f489b60d1934e2719a8ce83cf8f8f1af695deba6628a08288042ef0a6525a10060c87700958accfa193832c3b81ce398facb8a513137b6a78c80ade62af052f7b0150de14daa52bc05f90bf4c462cda302cf5e897dbaf5f1b7daf0567e43c0ff595b8d361224b3ff641910ea45ba08e25e57804474304e08224eec31320fea61b24393001dda", 0x9d}, {&(0x7f0000000940)="2ca8675422ce40353846f0684612ea913521b24cb1942ed4aa1f470ce0cc774502ba633f3761c9a2bcd2dde95ee595fcfc0307843af3ad3ab93fdb2a09e8a4b65d63a0ba2e4e4ef5669cc861bc42d22943b61ddfbe6daf733501bc85e8bc37ee619020132ddb05a71b91bd86e1c6c75b92d50fd94382a060053b56b64e36d86fc169147f4f9063f884d54c42f4b8e55c99e3dc789eefaa95895a48faf5f8e7ae6bd4aa971e7004086ae00e75d922e6938ebe1bb06715de85c927efe53b05e87dd15fe737bc1eec71d89ccba4daa0b137e9548595a6ceb385dec6606de8bf1fe9852cad8148bf421d564c183835", 0xed}], 0x2, &(0x7f0000000a40)=[{0x30, 0x197, 0x1, "2d17672cbf040fe7deb332a5ff6fb50e57486a94d5640214d3"}, {0x70, 0x2fe2226bd77d5f5, 0x0, "11c29b71fd4a8ad2abcfd081c24cb6d884d42217d80844120bf8036e7e37c2d9e4ea97fa9e13dc1700de281da9a33ec3b4168124749931fd68a459cd93ec87e87afdccae2d778a074f4cd7e6cd195188016564563096907e7b"}, {0x10, 0x117, 0x386}, {0x40, 0x109, 0x8, "64e0b9a4257a1db3e1c2e3a53cca9b7865f01d8d14fbdaf5f3e094791b7bd0a007fe7b7e94b67a5e6cc150834d8b489c"}, {0x108, 0x114, 0x9, "c094d3ce66bc90ece90fe1fb8faae5d8bc124bc3d2917e8e977d1ce2ca6dc2f7f0e7a02c753713a7e9bfa3e5ce4daec302ee2ff936995e378fd4bdc874b08d30cd2c6299dbfd911c11fcbffdec958050512cbb07623d2ff6a20804e3318237551cd82eb9e348b68874596b1e28a7106e3dd10fe8e16b0707bebae32ca35b4c38921a2e46f0a0b146ad3a962d2afbbcedd2042d869072cc717ef8ec5c718cbaab1c8f9dc50b194581b5bc251d14ba0d43014c52073b26057b1a2bbe38413f8e7b267b77ae709088f778ae55453928072a3448d92c9675987fb2d62041eddcdaf5b4eb265b59a959e61463538ed081c2b22acef50a3b8ffe"}], 0x1f8, 0x20000000}, 0x20000000) recvmsg$kcm(r2, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000840)=[{&(0x7f0000000300)=""/248, 0xf8}, {&(0x7f0000000400)=""/234, 0xea}, {&(0x7f0000000500)=""/67, 0x43}, {&(0x7f0000000580)=""/239, 0xef}, {&(0x7f0000000680)=""/249, 0xf9}, {&(0x7f00000001c0)=""/27, 0x1b}, {&(0x7f0000000780)=""/145, 0x91}], 0x7, &(0x7f00000008c0)=""/45, 0x2d, 0x7}, 0x10001) socketpair(0x1b, 0x0, 0x7470614c, &(0x7f0000000240)={0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000c80)={r3, 0x0, 0x2d, 0x8, &(0x7f0000000280)="06762bc462bade9f5374d70c5583abf22984f44327d1a9957ded14e7017315159de5b859eb93184afdc18112ba", &(0x7f0000000c40)=""/8, 0x5}, 0x28) 2018/05/23 11:59:22 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x8060000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:22 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x40082404, 0xffffffffffffffff) 2018/05/23 11:59:22 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) mkdir(&(0x7f0000000000)='./file0/bus\x00', 0x0) socketpair$inet6(0xa, 0x80005, 0x2, &(0x7f00000000c0)) socketpair(0x13, 0x5, 0x4, &(0x7f00000004c0)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f00000001c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000100)=""/176, 0xb0}, 0x40000000) 2018/05/23 11:59:22 executing program 3: socketpair(0x1f, 0x2a01000000000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:22 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x7ffffffff000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:22 executing program 7: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0xa0, 0x10}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r0, &(0x7f0000000040)="1ed103c8ff08f543fa341cf8e3f499c15be1f28bfd8e9dd73445d04bc2e4a38025530d7065a25e41ecc23a43dd4fd2b279fc47190b8099e2831ce2eb70e3e84d719848bdfd7f3290ae4fab0a6c8b16feea8c397c874035886806ea35c942ede6e2660e6451dd1849537613121ab445b0923a2007d96325e8e32ea04d63f11d42aaac21beb7367f6d543958aeaa50f283b976752535b07170848cb68ca4fab7038197c6d9b977e860359119102ccc76f85f0ef6978528a395f159b700b3cc69e77741db48c294da9de0925f7c03c2680dd2344a6f8bc288ca9d3a4e9ec7f387befe89fc", &(0x7f0000000140)="993ac8b21904e72a045f70822ca535ffec504fe3eed21c534abb405c9dc754c54bfe9dc164eba02c90c250a4e8706e0fe82d34f2616f95aebec2f6cb0c8f0fd3c7bf4e0ef45864335837cc0fd658241322b2b4c16085a1a21f9ddd2639f355e1a013e60191deb0117a380d3a8e3a7533acc51eb5dfae9d3c51ca30c23e78ad22f8b9b1f2da2c06c74d3e94ed113de2e6896d79377e7ca0f166a9017e079e7245413eb29ce1a79f4f2462e9a21c917f5091361bb1cd701fd35d2301cf6e66fb1e921ef92249fae4e93bc203606c2ce40342a4bc0e46f7265aa231da5a2b1702ed486c3edebfb1fb7e3590191b", 0x1}, 0x20) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000280)) socket$kcm(0x29, 0x6, 0x0) 2018/05/23 11:59:22 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0xc008240a, 0xffffffffffffffff) 2018/05/23 11:59:22 executing program 6: perf_event_open(&(0x7f0000000240)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) 2018/05/23 11:59:22 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) socketpair$ax25(0x3, 0x0, 0xcf, &(0x7f0000001400)) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x3, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) sendmsg(r0, &(0x7f00000013c0)={&(0x7f00000000c0)=@in={0x2, 0x4e20, @multicast1=0xe0000001}, 0x80, &(0x7f0000001340)=[{&(0x7f0000000140)="c3153f282af6a3baf9153aa8016b9c5425349c7a4cf0869ad97ede84ee5863591cc18fe27eb4b8a84011b48ccc9442758c6aa84084d571f62886d9098dc348590f207dfc5e946a39d9fe596dd49081bedcc965a1f62751c2e38cf8f63ac15608e272364cdadc9566702b2c20c7a774e291383884b44a34c8deca56c9364f26e0f432e159d5745d7bae1d9e67bf489a2860f389df37814ac54d26f0e3afb092cbc80aa950af6f380da69c28fa1527fdb02d88c41aa5d31183f9", 0xb9}, {&(0x7f0000000200)="6ac3626a64", 0x5}, {&(0x7f0000000240)="a71a261ffa4dd46ce9d9ffe6c4c72f243d86f2d74a8b1e56fa8f5cde0c47773184d6ef63ff21140c1dbdb28bfe31429fac1efc24a2e327282ff143fd639a2540b5736f55fced77c1f1a81a2ebf70f3e80a3f06d448e94eaff226bcc915ba8e1e49", 0x61}, {&(0x7f00000002c0)="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", 0x1000}, {&(0x7f00000012c0)="a00ad0b74fc61fed58b2a9ef601d796ade3d440b2eb205200b14fcf5627b487a54c1475a744d42b8b66b952520ac7a0e43b46ac12085b248addf3ff32b3f51dca85f4bd2af4f85e87fec464ee4a118ac290a7b8ce5d57e914a404c8d9c847a38a8806d29aa48", 0x66}], 0x5, 0x0, 0x0, 0x4000}, 0x800) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r1, 0x50}, 0x10) 2018/05/23 11:59:22 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) 2018/05/23 11:59:22 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) mkdir(&(0x7f0000000000)='./file0/bus\x00', 0x0) socketpair$inet6(0xa, 0x80005, 0x2, &(0x7f00000000c0)) socketpair(0x13, 0x5, 0x4, &(0x7f00000004c0)) 2018/05/23 11:59:22 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x400000000000000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:22 executing program 3: socketpair(0x1f, 0x601000000000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:22 executing program 5: socket$kcm(0x10, 0x2, 0x0) socketpair(0x5, 0x6, 0xa3f2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x5452, &(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) close(r1) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000000c0)=0x9698, 0x4) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) 2018/05/23 11:59:22 executing program 6: r0 = socket$kcm(0xa, 0x5, 0x88) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) sendmsg$kcm(r0, &(0x7f0000000400)={&(0x7f00000001c0)=@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000100)="887d2dba3cd1eb616c19ce910f56d569224c25c8d02beba1fa2703f5174f20bbefc117380de82914169131e7b733c5d7709f6670f98e989385551bb94b025dbf6d3532d54f2eb224f8860413f2e59e2eb4a8808b4512f327d2b4373ffa5fd403f1e23588a3f1dfe3a3a23dd6e86139702c56b7b702c49e0161bea3a176bc3aa10b277f787c1e0d", 0x87}], 0x1, 0x0, 0x0, 0x3}, 0x8800) sendmsg$kcm(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000002780)="998e", 0x2}], 0x1, &(0x7f0000000000)}, 0x0) 2018/05/23 11:59:22 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x8847000000000000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:22 executing program 7: 2018/05/23 11:59:22 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x5421, 0xffffffffffffffff) 2018/05/23 11:59:22 executing program 6: r0 = socket$kcm(0x29, 0x7, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000100)={r1}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$kcm(0xa, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x890b, &(0x7f0000000000)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)) 2018/05/23 11:59:22 executing program 3: socketpair(0x1f, 0x6600, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:22 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) mkdir(&(0x7f0000000000)='./file0/bus\x00', 0x0) socketpair$inet6(0xa, 0x80005, 0x2, &(0x7f00000000c0)) 2018/05/23 11:59:22 executing program 0: r0 = socket$kcm(0x2, 0x5, 0x0) socketpair(0x0, 0x3, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000200)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000040)="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") ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f00000005c0)="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") 2018/05/23 11:59:22 executing program 5: r0 = socket$kcm(0x10, 0x7, 0x0) socketpair(0x4, 0xe, 0xf51a, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000040)) close(r0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x3) 2018/05/23 11:59:22 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0xf0ffffff7f0000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:22 executing program 7: r0 = socket$kcm(0x29, 0x7, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r0, r1}) recvmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000000)=@ipx, 0x80, &(0x7f0000000200)=[{&(0x7f0000000080)=""/156, 0x9c}, {&(0x7f0000000140)=""/189, 0xbd}], 0x2, &(0x7f0000000240)=""/169, 0xa9, 0x800}, 0x2000) 2018/05/23 11:59:22 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x4020940d, 0xffffffffffffffff) [ 259.734786] device lo entered promiscuous mode 2018/05/23 11:59:22 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000000)=0x4) 2018/05/23 11:59:22 executing program 3: socketpair(0x1f, 0x2601, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:22 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x80030020, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:22 executing program 6: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0xd44a, 0x18}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000040)}, 0x10) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8929, &(0x7f0000000100)="6c6f00966f381fa159ad34909d60d2980000002027591f5d1563ca52dd984f43891be784e2058077d27c448d4b144278cb7548c2ee63bf3c3e591afc1f394f4281891836c571406eb4b673b060ca244bc6ab861fdaeeec45ecd549b29bfe8d90e454e9e47e675f467df66a96bba7e2c0dcf95108e7167f5411d30d37e65fba8cc92a7fe50fc82266cf8eab640f747082aed21d8e0b63f6bfe1343ea62da563ded7abea1ff873329c5646d51843e0b836d74f24c0685f3882a5a17035c87b276dabe899eb77238a741c80fcb095a2a7d72c595d45388358f546dc882df5b0b55edb1ab6aa14e20d68c41cdf6c4c290898fee11fb65e4a2dd1b5bfb690b4c27f5d2fb3e7c92794cf496fdf0495b506841f483edac504209488eb27d43b367fd9992d1b7c478dd4b925aa51a04b100393e1cce76d8027f0a5ed280da80f26b1f3ff300c82255f928b44b9d9e7f2e4c16923dc8741b9c70d92fa117c371f039d") 2018/05/23 11:59:23 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x61, &(0x7f0000000200)=r1, 0x4) r2 = perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0xee5, 0x7, 0x5, 0xfff, 0x0, 0x4, 0x40000, 0xc, 0x410, 0x6, 0x7, 0x5, 0x5, 0x3ff, 0xff, 0x100000000, 0x3f, 0x80, 0x2, 0xfffffffffffffffb, 0x6, 0x4, 0x100000000, 0x7a, 0x0, 0xf1b, 0xe2b2, 0x8, 0xb567, 0x6, 0x1000, 0x3, 0x8, 0x0, 0x89d9, 0x3, 0x0, 0x2, 0x6, @perf_config_ext={0xfff, 0x9}, 0x200, 0x4, 0x3d7f, 0x5, 0x1ff, 0x0, 0x5}, 0x0, 0x1, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r2, 0x4008240b, &(0x7f0000000140)={0x2, 0x70, 0x4, 0x0, 0x101, 0xffffffffffffffff, 0x0, 0x5f1, 0x0, 0x5, 0x200, 0x7, 0x0, 0x1, 0x390, 0x1ff, 0x8, 0x153, 0x7, 0xfffffffffffffeff, 0x10001, 0x6, 0x0, 0x2, 0x8, 0x7309, 0xffff, 0x39, 0x0, 0x6, 0x5, 0xfffffffffffffff8, 0x6, 0x9, 0x7, 0x2, 0x100000001, 0x7, 0x0, 0xff, 0x4, @perf_config_ext={0x6, 0x100000000}, 0x4, 0x5, 0x6, 0x7, 0xfffffffffffffffe, 0x9, 0x100000000}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) 2018/05/23 11:59:23 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) mkdir(&(0x7f0000000000)='./file0/bus\x00', 0x0) 2018/05/23 11:59:23 executing program 7: socket$kcm(0x29, 0x8, 0x0) 2018/05/23 11:59:23 executing program 6: socketpair$inet(0x2, 0x80002, 0x1ff, &(0x7f0000000080)) r0 = perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x59}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x1}}, 0x0, 0x0, r0, 0x0) socketpair$ax25(0x3, 0x0, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:23 executing program 3: socketpair(0x1f, 0xac01, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:23 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000), 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={0xffffffffffffffff, &(0x7f0000000380)}, 0x5f) close(r0) socketpair(0xd, 0x6, 0x5, &(0x7f0000000040)) 2018/05/23 11:59:23 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0xc0045877, 0xffffffffffffffff) 2018/05/23 11:59:23 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x3580, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:23 executing program 3: socketpair(0x1f, 0x2700, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:23 executing program 7: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair(0x2, 0x2, 0x5, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000100)={r0}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000080)={r2}) socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000140)) 2018/05/23 11:59:23 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x40042409, 0xffffffffffffffff) 2018/05/23 11:59:23 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:23 executing program 0: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) mkdir(&(0x7f0000000000)='./file0/bus\x00', 0x0) 2018/05/23 11:59:23 executing program 3: socketpair(0x1f, 0xef, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:23 executing program 0: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) mkdir(&(0x7f0000000000)='./file0/bus\x00', 0x0) 2018/05/23 11:59:23 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0xc0045877, 0xffffffffffffffff) 2018/05/23 11:59:23 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:23 executing program 7: socket$kcm(0x29, 0x2, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)) 2018/05/23 11:59:23 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x7d130000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:23 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x40082406, 0xffffffffffffffff) 2018/05/23 11:59:23 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) r1 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x6, 0x1f, 0x3ff, 0x1, 0x0, 0x4, 0x2010, 0x3, 0xffffffff, 0x1000, 0x8, 0x9df9, 0x8, 0x2, 0x41f1, 0x6, 0x1, 0xa86, 0x2, 0x5, 0x8, 0x7fff, 0x7, 0x800, 0x6, 0x5, 0x1, 0xfae, 0xa1d07ba, 0x10000, 0x8, 0x4, 0xffffffffffff7fff, 0xda, 0xfffffffffffff800, 0x1, 0x0, 0xfffffffffffffffc, 0x3, @perf_bp={&(0x7f0000000000), 0xfa82c50d674f5eb8}, 0x142, 0x3c95, 0xffffffffffffffff, 0x6, 0xf32a, 0x5, 0x9}, 0xffffffffffffffff, 0x9, 0xffffffffffffff9c, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00000000c0)='&selinuxprockeyring,m\x00') socketpair$inet(0x2, 0x1, 0x7, &(0x7f0000000180)) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000100)) 2018/05/23 11:59:23 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0xc0045877, 0xffffffffffffffff) 2018/05/23 11:59:23 executing program 3: socketpair(0x1f, 0x4400000000000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:23 executing program 4: mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:23 executing program 0: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) mkdir(&(0x7f0000000000)='./file0/bus\x00', 0x0) 2018/05/23 11:59:23 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2400, 0xffffffffffffffff) 2018/05/23 11:59:23 executing program 7: 2018/05/23 11:59:23 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x7000000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:23 executing program 1: socketpair$inet6(0xa, 0xe, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000001840)={&(0x7f0000000080)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x2, 0x0, 0x1, 0x4, {0xa, 0x4e21, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0xd99}}}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000100)="f31986b059841d7b6cb2b4c28b5cf5be922352cf38c0007b324e679e20f577c3f6f3b5976a224f5476b87c840a36230efd1a242075fe44d2e57d33a31c46c590050ab25d44", 0x45}, {&(0x7f0000000200)="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", 0xfb}, {&(0x7f0000000300)="9fb20068561c6210a73770d03112b23aa82e669adae0c9f892c36cc5448d8046edb7bbe36445e3e6b633c0e4bd04d811fbeb04ba4a03152c8d9e861dba166d2b1c10e4cfe759e6aaccf3bdcc6bb3da54bbffd24f46732ad6b3bc4c4f35e9ce6168fd566078320bed2f7f8abfb3e010063ec1a1c6f45dce261aed812f15573785f9b783a7463abaf4d028ec8b727d258d24920677e4f47769759787b6793b487611bded5414c6bffd0a2aaba0389d13ec7cd6e81c1bcba65eaee5cd3c9dc1c3cbc25d5fcd322e179db285fc07e1d7e5530bf5e86cb800100310668863146d80d4e243575b4671", 0xe6}, {&(0x7f0000000400)="9d8ca7a94dc25a133bc5544590e7097a7ace8ef37c5aa31f7f5aca1ba034a8af1eb93f62fb696b25d992af6d7ac9b79d178a7c64eab8c30cbec5aad24c8fa255548781ffe8965cb807ee33ed31cce403dc2df6b7d7729b43334a3f7b73c6882063b0ad8438df37e22a60e3ca4c1bfc03f09183c3d61e101ff4b72cba828428e9c9a76df5239506f5300fcbb0a1bfc647e8bcd4c64f2116458e947b6dfce2591f6dbfbf51d062a12cb4be29a45d2879faf414", 0xb2}, {&(0x7f00000004c0)="52f189839dab74f25483139567d34b1dc339152723a68393e92c74dd61633466cfe504ab621c38f199761cbbcb2bdb229452c16a16ae4e8ffc11ee97e5321f2fd83115bb34f06591cfe7", 0x4a}, {&(0x7f0000000540)="2a5bb4489ef92d9352d420414902fa7d037eee2647a6e11882a7a37545e41b4e1fe4f47251cc1ad6c9ad2a3b7a5c22bc954afc7ca85e50a6bb7034ab637ad1fa9ddc8e9a714a9ccdc2a56c2a238179df5380b9ad7508b6b64570b39c223b83dc8a2d5f1b894c94c4293c01e45e04e5d01fc8427d965cc5d7942ac939", 0x7c}], 0x6, &(0x7f0000000640)=[{0x60, 0x1, 0x1f, "5a51079a4c7dbaac366db182a3dcf4acebf330f684a57c7aa9a091cb28321130934ec670120fe6bef4dd7a683d8ebd3d988d11fd44d245edb2e02dfd2d46458370fbba667f59c751b3228007919a"}, {0x58, 0x13f, 0xffffffff, "6d04e32c4e679c37a84c5af17acbd7bb22995695cab706bec0d2bd91adfdbf3a4e3a67498646519514b2122e84e7703e503f28350808ff05a7af1e27c45a935def6b"}, {0x30, 0x109, 0x3, "92341497dd34297a5c6a92f9d4419152de538db25b9ba4dcedab737de2602640"}, {0x28, 0x1ff, 0x3, "21dc762c6b131ef358a11906b304895e2b3de601819e6943"}, {0xd8, 0x0, 0x0, "4c6c9995177ef82d9d963da2d2412e355648df5ce3e3dfd824fcdb8882aa71607804676c655c700ec28cf93273976b7816599f1fb81e2062da2dfa47c2d77075b74b0d4d3afcaf2a7e3f8e68226fbea946160e86ca8df02aa8ba8c3d026030b372085d257bd6e871df0fa88709f7689e2b541bf88b794c3eb4bd43b1fbd2811c108336815ce6c22dbccc99dbb8685fd0d5679a0e94e5d3d312617de66069db15ed0dc905f67a275c5d345ca60ef50f0fb5e4f57fae8c83b8776e582adf0761c02a0f6949"}, {0x1010, 0x11, 0x81, "6fde9c34847253315b49b596a037955b2271ae51e89e991f0efa28a07ad5e19f8b72a8910334c0492fd2fe3bc3484e85dbd39c36a73d0f9deefbbed598e91fbd513597096658bceb22501f0f1cf652fbdcaa5ffe96a153967cfb5f80b812af0a8de9c4982b96a25d556dc672c9523bd9e90f721f77b4e2e75a4a89589e82233a254b41a4c69b954db6c4cbbc481559dc702ce9f20233b68020202d6009b8ab01c27e9b3a6e560e25aee2f21e8f45fed5e20668e2d93524075e3cf88f899eadb3af193eca7b04cce17c943c26602d6c8be0d7660217330eebce9a087b21434d8cc25ccdf90c72fa5d54abc5d0944f5b50008981bbb0a248e318832e7516eab1c4f36e28cea39722b34abbf22662045a5043f4c60c72d4b27c676352b49c47e6b482e7cb41afd7095ddd4fe66b6aaec20232bf86406f375e3ba69a65f80f04d9a0632e604e9243e1ec8b9a6e3cb7f90f605f5826b6897771bd9ebe73532789f17c024c7a7af0123b08db0127157e632ad0e6041530ac4a8afbff6e747a7652b16617cf10f4bee0f77a2c5de8d59bcd39e78692e4d6bb4593c2eb4c016d8e8a448e33b80b46d5e5138fa41dfcb5e2b3290c7ac7e508a0cbc61de73bdb259126b177eb3ca6889af75687e28b374052610f236afa278c0577b4f75fbc22a449cfec15d1f6e5edcda42438948826457e827400fecab9f274e35b6b3d63534cda8bb7f97b55a579472aef8697d5c7df70e96cced576a4aa2b8a594f701754cedecb632a25ab8ed4a058a7858ec9e139150623fba28fb0d13729ff66ba11ac8d7a60bdd1b816b506eefbba17b214f28fd716659acb7397aa35dd44169760675ee5f60e7f3efb8dab28dca9cd075455148bbde414edb09e62198a31490304a1a2ea6003b6428e9619656d93b9cefda937c2c5d88c3ab306b832cd7de676eb3280bebb8b8b1d1e9b4b2f7830b6130b5c1e63e085203992b7a2e8297c908a049eb4c792beb7f53f60119e43291c8aaeada577cdff9a865e5b1d3c7ddfb0d16be4d5c2759b346eab9fee279ac46abb2b786bbaa2ac5c41bbe9e82183244559c1e92ffd2a83377e9a05284883080a4d2f82e292d8619a00e4377eaf6b324dc38f65507e1d9c1ce7144120aff86cd6e4ac3db5fb4a5644028cada508af43761f9645027c6292e5586f89bd44328754117fe240dcd5b0be5b39d266a837dfd29ae189097a89db5908f3423b4157918ed28a86c9623f4652730408007fdb5810315908f25b717167fbb8f24e3a23e70f99e9700c50ad633575c9cf0550c3a8395433f6b93c9c663cba9a0198fb13b90981e428ea7ace1beae444d524c3a136ce75875f83a8555d876db30da7b423325892b21a1c17f263a4bc0b6f0c5b283e288bfe2824f829341669975219fd34f80b0eba4080a3fc5d22c653825a33bb5db0b6bd9807f5fe31e0154d02bfce3513c9635576cbe32736fefe64a2a6f30fa0f04629551408434f4cd6a66dd17505f314d9fad0b7b28d4006160fa0469763efcc9207508784e760283be8797a4a2de7d8ff46dcc384f06390b01162fda09f9dc4b864ccbccc94cf2c1301b3199197be76a861c0faf2e758b1d0ad9d6dc59ba701a526586594c66a6cfd01d9a9582761e7da12921ef87e6d14f7ac8a2a773989a2214576ea6c0d7e1b4b2bcfbd010ada5b4e46c2cdd0a23631af52453776402a5169e8430de0894e5ae671effe016c6e3d22ca9bea408c694a380b162732e66d365c3454047c1ba8a5335224d579efe20d263436ebe9d0b56ec9704f84e77b1b6ef6403bff3b2e877a40629fb1d3637271bb13dcfbe87a1e6a72cdefeae84bc69ece010a3e5ea1df2c3d5e7540e91c2c2b9ef3cecde208ddd5ab32c3aa4f55b6c47fbed0932c4dc2afb2b5fdc8e15ccdabf70b720b293144a1e424d09bfe6f734199e876daee0827e22bb63aab81a8aaeaf43a465e952d2ecf114a7f6285c3e581060db23f178e0340c511cd4c6632718bade3db53b0eb0b6cf8aba7e2589c9d807d1f150f818a64c583806ace5cff8d9a21048653c01ccbda541d9178f5e0dd753cd84f3d57acfb3f25f28e868e07cffcdbf0b1a64c27dbc15fee716ed95a7da0962bbcf75bb2f465032b59504a19f5061fcd40a4b1e0501e6f02577598222836411cee72874f0d7009cb084b98a1849c531e2bb5ce56196bbe168762520932e7f91a96845045028b1e8075a40d1ba35850e81e2130c1469b37ad6bd1692845b72ac718c6f6161e476dfe4bc1de4760c47fc03e738f89708903341030833f0c84698f1267095a115aeee6e49ed01138d6970fb45a0124072646cd5c2dba2299f013494f4fa1e47a05757e1cf56878d8be7cd6c464cd5895194f665865af55fe0392fe6a603b101446547225f11040749cc75ae39900e41b15d7e67e0a6dfac446feedc052e78f49dedb0837220fb35685d6fdd24224b05dcbecc25f5421350975233455466cb693d9c23898c9953a4157b2294ab476c9c6eb128d55d18ad3bb174c96b7acb230fb9c493fc0597f737d777d03eabe14be81bdc24e027f8cc3f2ee84962c0c3e1cb1ffddad1488cfc14755b29404d711b98f3b9734a7a78a7b51008ca5ed9b3dd9677aed5c82e5c04c356beb60b20197ab85e8b7bd83333cfab55705babf7aa21704b1eba2e6e494f5b1c797458bfae227c58427ded0cce996af06d8a14d12fce1514585bc0d454ae64d38e4e21631577fba253739286b4a1f3d587d4c69f1b28f0848cf4c2e39c27d01f50e0509949280b1f86b240d246083820d843e34d1a228c646cb1191ffb317e5b881454c5580155f5a295b6abce6f4355d92893cead127f023dcb90fc58692c1b758ff88053278238c856a1bf06533bbbf77c739cb3fda8e4a6b7c5bb2d1186ddd1bd2e977c97d0b50badbb7b5395de8b94fcd41426a0ffda6af50d591875bc0cede363c78331add10ed4e1cede34d61de816e8b6089051f9367f185f1c1808171cdcc4a9f7b8df8d67c45d11b07e9837688dad23951a41b8fb4c0081bd4c1970876306f8dd1bb83c2c7730539eec6ddaae22ecadb40e5b3e3059c82dee88def00eff6c37ed3427d88f3f18d776e8f9d78fffca80c4876c7272483fb07b3abe3bc18bbbff97a23190b7ce07db279ce026a84216d12eea4dba0de4fc3de359959191d399836f6a94e0d13273e4b214c07f902d094ee3afb1ad5d84650d335bfb3b13357ee094267413f89341fbf1b849654b5c360c41546bf77ffab5b2b31dad082195a6139b05aef6530e986c9ac955e6bcbdc25d107125ce658f1fdc66990e2bfb7221065f2c8daea690fa5f6c790d0e402347da92fc7f4a0498618b22724a51408cb23022950f13120bdc30fc47d97cd078579fccf762a42153d9f518e8460007a7398e7f7d362dedeb73f95dfc6af1b9ea23caeaa82ba6070dbfcd4fa351b8f3ee606db95d0214b17ad430d593a8d7ba5dc9100583abc6be575d64ec3a4fb89d9b1fe3fb8ce5e7fe4a7b637016802e876d83661107ed405ae63c511a82a969ab00f1b503ab328027faf1cad75e5a032bb6b4b941747efd4ca216c89326f84ecdb1902eb6df421520e01b29bf2731831fd9d48a0994baf108cb86ee13d1c79a559bf57f244c73f2a9c0dcfbcaeb3e755c04d2c046277a0bb77c1e93ae1914edfb11832a6e7666d8641c3aee4bb9eed7548f30ce18ce2ecb7a379d52b89884728e38a3aaf215354790a64767de6e2e31cdc419663ddb79a5dae7c6f9528325ab3a0f1fc427adbc7e41dccf3d9ae763eb0cdbcb503f6f579112fb348c6f09f958e52db1b70c88792a8ae8dc8df225c149cfeca4690e1b563883d9d9e048ddbab5b48ef7b0c8e501039b0b691dd37461b8463acea4fe4d35d133fedc38af898717819e666071c94419c78b39cb4d885d478c87aeb5b35ee972e9e018d053b64e58f287eea1ed794d0e2c55898db18d0e783e883264b61351c45d509086546d62f31ecbd97c2c4b2562cf1096ae8b03f87fec6c6d246961f681e7a60eb055508cd048e598323aeb184b4e2b50d0a86e98a51b045066ca1023b46cc9296e3a46f4f21cc36fd4f48cd2276ecc339f0b020dcfdec434f50f6e0ca53246690a757b665fd773e7b46bdcc1dca4635451c2a869d268fc5c20455d7c11fd61b935c699135f6d3dd21a8cbd0dfe321d4aa0f57c08398c2cf854b38bd28db2ec640f003c7711c6822cc6fe0d3e6834501ad638125a9b3e0c1eb4b83b89226764f081f62984796f7fc93e22346b13bca7f82a250a8b4101b56941089d7f4b277748897eaf414135fcf56812b573aafdbe20ee73fc9e08a6bba7f425993ffb5589ba65c7f1459c134e6c3de19c0b401ec8b410ace49bfa609231fa84198b7058fb71b121247d9370ee2160dfabf22e7cd960e61eaf53a8870d9ed9b6b9d854fd54f3f407a0bd5656ab3317461c2544a477f2e8957bca04cbf15d7969bf8deae2e5ba4760d2ac536bc44369317360b6760f3223e5b3f0b264aa442debd5e87948c306f26ae78664f3ec26baa6ac35d03e384ff4ffa57067ee9e0bfae8bb788835cf6ff33989ee96723fd7fa69e8c363340a44426d2e7e34d5efe85a9277b3094ffb596d595dcd849a4dd0466264b9db0f26a29b696a1491452adff89d79c58e1ef12467342e63607eb36c65d971c7fa33f4053aaf4fe9113dea55f38368fe0774c7ae79cc2ea24287ae7c60d936acdb06ce979dea39a98bd6d1f36a8b277d4f3eeaf153aa33fc2d98d6f2a3b3c82342fb82c6bf397e7c0a2b2fa3e4cfb91edc1e85b9b49c6cf8563075af8c52f3b7f4ba76e2a5810618fbde991fe93a97e07295450e5746087ed8d0a56d89b49f224d0b8984354b595288cfc8e8acdb37f5485c74cf8784728449a7fcec7f08f42126a4a9a3af61038ca1794442f0daca6092a967a68a3be4a79d3b5e72f087bad2d744695e7af54759bd6ab724d768769df5b99d04c9cdc37e45b8bd9454276444677ca45d2c05c3303680f67e15a3de86a73cb86c69248cb971cf27355cb5ab77f7ab599229d34c67ef9d67181fe1ac0f7ad6a7f305771651af935ab15400b1c122678f9dd69c16b9d05ea65334ac6269044007409db76ea308fb9000259ef64b39e73715266e25750dd2f217fb4133034aca440c355e8acfb1f71097b69a33541c9a3f742db12a65af11d869d52592ff1d7e64ecba96c6a23c4a4ad6f18535d7ff4b4955bb3be1f2df6b029ff193400f7b487d3ab569c8fcc376e139b858cd566211cd5ade36d82b0b4736d69328d1592e8b989dab401e59e34cac5b990cf00f051a9c403bf605f9639e98c7dca005a5b5ccfeb0cf5d91aab581ae10564ac92d0404fbc0fa7dbe85e2fffceb703a1fed9d2a7396c8039c282412a7b114c1d9aec4ef8cad5c1ea4f4a81fcb221e183e23adc71b5cdba3c1d2ea1f65617208b50f33752aea5033f55b278f8ba553cbb3bb112db0fce73469ab542e2efcb599563d683ae292b9f7cbfff833db98adaf64845a2b1b9e4944c195e3b13f67e17d092d474ecf8ebb75379bfd9c5d142b1f984ad8d438a9304c536cfd4d8e49330bc26e05ec0602c6e44042790e4da55228f28516ea4c9cffef380f8bb66db643b9c6930afe0f2c7433e5c327f32ad5f97177a964f7cb81f73b3f3e6b70e6c32996e0d603957e3e1ea1691a388c5c859620fd72944a18e3963464deca090c128c6bd252b13f5133fc28a02a6a7e6a5afb9e40018988c483457d01f82defdc6be4746b469236ce12f7cb903da17865988bdf226c582"}], 0x11f8, 0x4}, 0x4000) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, 0xffffffffffffffff) 2018/05/23 11:59:23 executing program 0: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:23 executing program 3: socketpair(0x1f, 0xff01000000000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:23 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0xc0045877, 0xffffffffffffffff) 2018/05/23 11:59:23 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:23 executing program 7: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000c80)={r1}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000600)={r0}) socketpair(0x1a, 0x3, 0x5, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000002c0)={r3}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000500)={r1, 0x28, &(0x7f00000004c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000540)={r5, 0x65, 0x18}, 0xc) socketpair$inet(0x2, 0x1, 0x5, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xf, 0x2, &(0x7f0000000000)=@raw=[@ldst={0x3, 0x1, 0x7, 0xf, 0x0, 0x78, 0x9}], &(0x7f00000012c0)='GPL\x00', 0x4010000, 0x6, &(0x7f0000001300)=""/6, 0x41100, 0x1}, 0xfffffffffffffe22) setsockopt$sock_attach_bpf(r7, 0x1, 0x32, &(0x7f0000000580)=r3, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000480)={r2, 0x0, 0xab, 0x91, &(0x7f0000000300)="bbfda2b808953927a35a691e660fb2e21771f40d770a6433413d873823c69ec70ed16e0e5d05525c0de4c0bb40bdc5c10a06d842311beacc0f93e033f3b76f8a75b235a2d0a63fa3d8398f8a232e0fdd87daede37d9662ec92e992df98236ce7c0c660cb32220ce618696f55ef0036697be232af24350eea69add1d323f824340688f25074961f178c920fa4b60f21fde0b520cdcd97b4b9efdb94c44cf6e26122e8bd02922acd110ef45e", &(0x7f00000003c0)=""/145, 0x7ff}, 0x28) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000100)={r6, r7}) socket$kcm(0x29, 0x8, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r2, &(0x7f0000000640)}, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000040)={r7, 0x50, &(0x7f0000000140)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r8, 0x4) 2018/05/23 11:59:23 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={r1}) close(r0) 2018/05/23 11:59:23 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x7fffed22, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:23 executing program 3: socketpair(0x1f, 0x8501000000000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:23 executing program 0: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:23 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1e, 0x81, 0x745, 0x2, 0x4, r0, 0x8000}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000200)="9285e49176c2fa3bd357185bca1335ad95f498d8c8403ef31d4f5c1c6d73f584da114dce0baa268620f45570633cba3a0b2f5a574d6ae0d2c93ba3597594e191e634448642c6c4dff630b255435d27dce68f786cd115d4f0a347aff0397ba489ad1703cd58433a47be93311a0de4033eabbe8bc85fe44787238d4e543a55473535e0adbf8eccdedafc42f78374439dca8fdb5dc7b4d9b2e7a069db51573a15bb822a3b8f4b21356e3a2ba2d980d4f64b66f94c5cd89c22ad469631615738a4dd3fea58bde3786e46cb21cef3a29d0c8ce6f7bbf8ea0d266c7e4e3e3cda300ebb19a878325aaafa491747266b9953af0d0a429eca5bd4", &(0x7f0000000300)="c42e09ed298b2d40bb1167a32d4ed06cdf35a7c3b595d8a3187308c7cc5233af098e9336896c098cc4b57fe9cb0093ed99208fb2cfe66cb0d917cd89801e863555933aef26a51ea90665c4be2dd1190afe69b86358f8d19a1bc02a8ccbe5787dc48b7dccb47f711e5bfe5f0a404602ccdb5b9b29b0124175cb5f10877be586c5dbc35968eae2bde8d2dc7bb2a8bda5a7b491d2527cca39228b5770d510fc70a8aafa35777c2faa782ecb78c6f763b9a5afe3a73884", 0x2}, 0x20) socketpair(0x3, 0x6, 0x405e, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000400)={&(0x7f00000003c0)='./file0\x00'}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000480)=0x8) r3 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff) socketpair(0x0, 0xa, 0xbbd3, &(0x7f0000000440)) 2018/05/23 11:59:23 executing program 5: r0 = socket$kcm(0x10, 0x5, 0x0) close(r0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)) 2018/05/23 11:59:23 executing program 6: ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0xc0045877, 0xffffffffffffffff) 2018/05/23 11:59:24 executing program 4: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair(0x2, 0x2, 0x5, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000100)={r0}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000080)={r2}) socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000140)) 2018/05/23 11:59:24 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x8864000000000000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:24 executing program 0: mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:24 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000000500)={&(0x7f0000000000)=@ax25={0x3, {"642ee845e623be"}, 0x9}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000080)="285eeb0cc71344171bce3814179d59f49b6c386cbf86d5988e68736e97b97b06567f31fd683336a832db77b1e15c35fa96c4bca0f3d26267bc4dc9419659daf62b63498fc90c1409220aab49598c42f21db7dc91a1c8269348d02da1d7663b3af4834a2325b01ea5ba5d009612023221a990aee055daf5f7d6a49cbbdeeb356aad6eff", 0x83}], 0x1, &(0x7f0000000180)=[{0xe0, 0x199, 0x0, "b91decb528466d37c0dc359d7645c6b0d79f089ebe4e8326aa78105174a8aedb74c6244454b7dc2ee266c3484ae56733a28d260aa8f011b4183e48fae050d895e426b37a7110d7a3a1b6a1b35c2924cf96de63bc0d34354486c6f08d37fe80ed033c4670f7ceaec3803cebb234238b4f1cc6aeffecf34c4f5bda50215c9cb8fb80ca17f3a2013be77284ed9f23ca7f7165907aaf7723b917d616a19735368189d8c48e8f02ba90448df396b86ea71e40006f07edbcdd9f72fb9c81bdf806e34fa961061a3608afec42b294ce"}, {0x90, 0x109, 0xf31e, "daafc6c5444efb01544f7c463196360f29b2f097496bae03db3fd21564c55fa4a878bfb3031f3bf2a0be74d75cd2d4065ca78aa78de77682daeaba4ddcff5d1355a1829458a7e89995a19bc88c5f911b09bca29a1229ee8a44c9b5f74260c44c5f2005c329a2c40efa12ea72e6119093060f8703c3c75b55c6377df4"}, {0x110, 0x10d, 0xfff, "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"}, {0x70, 0x0, 0x4, "c36214dcae110d1911400cf99a8ec723b4ed5fb89d94f3763837e1576795f4f85747fc3b16b5c4d18adf05be83932ae6a968180bbbbc41cca8c6e1a240a0b250159eb7831d2c2585587678746bdc8136115954d98107b80132fb2c605e70ad"}, {0x88, 0xff, 0x2a5, "f88ce86489e27ff25c3875d6230182340ad6c68810cf69629150a81bea76eb42c396b1b5ee7d9a15725ac2867e7d01ca246809c1547141c067bda73e493b6b0e43717aac381044eac71d2d2be114fcdea3ada656659030d9a8a6737f1d6982b44c0fc8b89491372cec22dd07bcbc36cb94f0bb60fff8"}], 0x378, 0x4000}, 0x4008000) 2018/05/23 11:59:24 executing program 6: ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0xc0045877, 0xffffffffffffffff) 2018/05/23 11:59:24 executing program 5: r0 = perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0xc4, 0x9, 0x1, 0x6, 0x0, 0x8, 0x62940, 0x8, 0x92, 0xffffffff, 0x2, 0x9, 0xa52, 0x8, 0x748, 0x40, 0x4, 0x1000000000000000, 0xfff, 0x47, 0x7835, 0x2, 0x7, 0x9, 0x0, 0x1, 0x8001, 0x2, 0x7fff, 0x8d62, 0xff, 0x4, 0x5, 0x8, 0x8d1, 0xfffffffffffff800, 0x0, 0x7, 0x2, @perf_config_ext={0x1f, 0x9}, 0x2600b, 0x3, 0x2, 0x7, 0x3, 0x8, 0x3000000}, 0x0, 0x1, 0xffffffffffffff9c, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000180)={0x7, 0x70, 0x200, 0xfffffffffffff887, 0x7, 0xfffffffffffffffb, 0x0, 0x1, 0x40200, 0x4, 0xfffffffffffff801, 0x8, 0x1000, 0xd92, 0xd9d7, 0xdcce, 0x1, 0x3f, 0x4, 0x0, 0x5, 0x1, 0x5, 0x8, 0x4, 0x82, 0x2, 0x7, 0x3, 0x5, 0x6, 0xbe0, 0xffffffff, 0x3, 0x4, 0x2, 0x6, 0x7, 0x0, 0x3873, 0x2, @perf_config_ext={0x1000, 0x38}, 0x40, 0x1, 0x2, 0x6, 0x0, 0x597298ac, 0x4}) r1 = socket$kcm(0x10, 0x5, 0x0) close(r1) socketpair(0x5, 0x6, 0x1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x4, 0xa, 0x8001, &(0x7f00000000c0)) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000040)={r1, r2}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000240)) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000000)=0x101) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000280)) 2018/05/23 11:59:24 executing program 3: socketpair(0x1f, 0xb8000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:24 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x22ddff7f, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:24 executing program 0 (fault-call:1 fault-nth:0): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:24 executing program 4 (fault-call:2 fault-nth:0): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:24 executing program 7: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000300)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000002c0)={&(0x7f0000000080)=@in6, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/147, 0x93}], 0x1, &(0x7f0000000200)=""/184, 0xb8, 0x8}, 0x40000000) socketpair$inet(0x2, 0xb, 0x80000000, &(0x7f0000000000)) 2018/05/23 11:59:24 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}, 0x0, 0x1000000000000000, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) 2018/05/23 11:59:24 executing program 6: ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0xc0045877, 0xffffffffffffffff) [ 261.224610] FAULT_INJECTION: forcing a failure. [ 261.224610] name failslab, interval 1, probability 0, space 0, times 0 [ 261.226642] FAULT_INJECTION: forcing a failure. [ 261.226642] name failslab, interval 1, probability 0, space 0, times 0 [ 261.235928] CPU: 1 PID: 16418 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #19 [ 261.254364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.263711] Call Trace: [ 261.266303] dump_stack+0x1b9/0x294 [ 261.269925] ? dump_stack_print_info.cold.2+0x52/0x52 [ 261.275110] ? lock_downgrade+0x8e0/0x8e0 [ 261.279257] should_fail.cold.4+0xa/0x1a [ 261.283317] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 261.288417] ? lock_downgrade+0x8e0/0x8e0 [ 261.292562] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 261.298089] ? proc_fail_nth_write+0x96/0x1f0 [ 261.302577] ? proc_cwd_link+0x1d0/0x1d0 [ 261.306635] ? find_held_lock+0x36/0x1c0 [ 261.310709] ? check_same_owner+0x320/0x320 [ 261.315025] ? __lock_is_held+0xb5/0x140 [ 261.319080] ? rcu_note_context_switch+0x710/0x710 [ 261.324010] __should_failslab+0x124/0x180 [ 261.328241] should_failslab+0x9/0x14 [ 261.332039] __kmalloc_track_caller+0x2c4/0x760 [ 261.336705] ? strncpy_from_user+0x500/0x500 [ 261.341107] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 261.346639] ? strndup_user+0x77/0xd0 [ 261.350439] memdup_user+0x2c/0xa0 [ 261.353971] strndup_user+0x77/0xd0 [ 261.357595] ksys_mount+0x3c/0x140 [ 261.361132] __x64_sys_mount+0xbe/0x150 [ 261.365098] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 261.370117] do_syscall_64+0x1b1/0x800 [ 261.374003] ? syscall_return_slowpath+0x5c0/0x5c0 [ 261.378938] ? syscall_return_slowpath+0x30f/0x5c0 [ 261.383867] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 261.389227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.394067] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 261.399244] RIP: 0033:0x455a09 [ 261.402428] RSP: 002b:00007fb1a14dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 261.410131] RAX: ffffffffffffffda RBX: 00007fb1a14dc6d4 RCX: 0000000000455a09 [ 261.417389] RDX: 0000000020000400 RSI: 00000000200003c0 RDI: 0000000020000380 [ 261.424654] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 261.431915] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 261.439175] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000000 [ 261.446453] CPU: 0 PID: 16420 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 261.453731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.463432] Call Trace: [ 261.466020] dump_stack+0x1b9/0x294 [ 261.469664] ? dump_stack_print_info.cold.2+0x52/0x52 [ 261.474840] ? lock_downgrade+0x8e0/0x8e0 [ 261.478982] should_fail.cold.4+0xa/0x1a [ 261.483042] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 261.488137] ? lock_downgrade+0x8e0/0x8e0 [ 261.492276] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 261.497804] ? proc_fail_nth_write+0x96/0x1f0 [ 261.502286] ? proc_cwd_link+0x1d0/0x1d0 [ 261.506343] ? find_held_lock+0x36/0x1c0 [ 261.510415] ? check_same_owner+0x320/0x320 [ 261.514724] ? __lock_is_held+0xb5/0x140 [ 261.518788] ? rcu_note_context_switch+0x710/0x710 [ 261.523709] __should_failslab+0x124/0x180 [ 261.527934] should_failslab+0x9/0x14 [ 261.531723] __kmalloc_track_caller+0x2c4/0x760 [ 261.536381] ? strncpy_from_user+0x500/0x500 [ 261.540780] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 261.546304] ? strndup_user+0x77/0xd0 [ 261.550094] memdup_user+0x2c/0xa0 [ 261.553627] strndup_user+0x77/0xd0 [ 261.557243] ksys_mount+0x3c/0x140 [ 261.560775] __x64_sys_mount+0xbe/0x150 [ 261.564734] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 261.569740] do_syscall_64+0x1b1/0x800 [ 261.573614] ? finish_task_switch+0x1ca/0x810 [ 261.578097] ? syscall_return_slowpath+0x5c0/0x5c0 [ 261.583019] ? syscall_return_slowpath+0x30f/0x5c0 [ 261.587946] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 261.593304] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.598141] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 261.603316] RIP: 0033:0x455a09 [ 261.606497] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 261.614194] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 261.621457] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 [ 261.628723] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 261.635980] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 261.643235] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000000 2018/05/23 11:59:24 executing program 3: socketpair(0x1f, 0xd901, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:24 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0xc0045877, 0xffffffffffffffff) 2018/05/23 11:59:24 executing program 4 (fault-call:2 fault-nth:1): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:24 executing program 7: socket$kcm(0x29, 0x2, 0x0) socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:24 executing program 1: socketpair(0x1, 0xa, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x1ed) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)='system+eth0..,\x00') 2018/05/23 11:59:24 executing program 0 (fault-call:1 fault-nth:1): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:24 executing program 3: socketpair(0x1f, 0x1200000000000000, 0x0, &(0x7f0000000040)) [ 261.869934] FAULT_INJECTION: forcing a failure. [ 261.869934] name failslab, interval 1, probability 0, space 0, times 0 [ 261.881428] CPU: 0 PID: 16454 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 261.888710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.898070] Call Trace: [ 261.900676] dump_stack+0x1b9/0x294 [ 261.904324] ? dump_stack_print_info.cold.2+0x52/0x52 [ 261.909531] ? __save_stack_trace+0x7e/0xd0 [ 261.913874] should_fail.cold.4+0xa/0x1a [ 261.917955] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 261.923076] ? save_stack+0x43/0xd0 [ 261.926716] ? kasan_kmalloc+0xc4/0xe0 [ 261.930613] ? __kmalloc_track_caller+0x14a/0x760 [ 261.935467] ? memdup_user+0x2c/0xa0 [ 261.938150] FAULT_INJECTION: forcing a failure. [ 261.938150] name failslab, interval 1, probability 0, space 0, times 0 [ 261.939182] ? strndup_user+0x77/0xd0 [ 261.939199] ? graph_lock+0x170/0x170 [ 261.939217] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 261.939243] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 261.968851] ? proc_fail_nth_write+0x96/0x1f0 [ 261.973349] ? find_held_lock+0x36/0x1c0 [ 261.977432] ? check_same_owner+0x320/0x320 [ 261.981745] ? lock_release+0xa10/0xa10 [ 261.985716] ? rcu_note_context_switch+0x710/0x710 [ 261.990639] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 261.995652] ? __check_object_size+0x95/0x5d9 [ 262.000144] __should_failslab+0x124/0x180 [ 262.004387] should_failslab+0x9/0x14 [ 262.008182] __kmalloc_track_caller+0x2c4/0x760 [ 262.012847] ? strncpy_from_user+0x500/0x500 [ 262.017250] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.022781] ? strndup_user+0x77/0xd0 [ 262.026582] memdup_user+0x2c/0xa0 [ 262.030119] strndup_user+0x77/0xd0 [ 262.033740] ksys_mount+0x73/0x140 [ 262.037277] __x64_sys_mount+0xbe/0x150 [ 262.041242] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 262.046254] do_syscall_64+0x1b1/0x800 [ 262.050135] ? finish_task_switch+0x1ca/0x810 [ 262.054630] ? syscall_return_slowpath+0x5c0/0x5c0 [ 262.059555] ? syscall_return_slowpath+0x30f/0x5c0 [ 262.064494] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 262.069857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.074701] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 262.079880] RIP: 0033:0x455a09 [ 262.083057] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 262.090759] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 262.098023] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 [ 262.105291] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 262.112552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 262.119814] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000001 [ 262.127098] CPU: 1 PID: 16458 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #19 [ 262.134375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.143727] Call Trace: [ 262.146322] dump_stack+0x1b9/0x294 [ 262.149962] ? dump_stack_print_info.cold.2+0x52/0x52 [ 262.155167] ? __save_stack_trace+0x7e/0xd0 [ 262.159508] should_fail.cold.4+0xa/0x1a [ 262.163583] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 262.168697] ? save_stack+0x43/0xd0 [ 262.172326] ? kasan_kmalloc+0xc4/0xe0 [ 262.176209] ? __kmalloc_track_caller+0x14a/0x760 [ 262.181046] ? memdup_user+0x2c/0xa0 [ 262.184749] ? strndup_user+0x77/0xd0 [ 262.188540] ? graph_lock+0x170/0x170 [ 262.192334] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 262.197693] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 262.204254] ? proc_fail_nth_write+0x96/0x1f0 [ 262.208744] ? find_held_lock+0x36/0x1c0 [ 262.212816] ? check_same_owner+0x320/0x320 [ 262.217128] ? lock_release+0xa10/0xa10 [ 262.221093] ? rcu_note_context_switch+0x710/0x710 [ 262.226016] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 262.231032] ? __check_object_size+0x95/0x5d9 [ 262.235522] __should_failslab+0x124/0x180 [ 262.239752] should_failslab+0x9/0x14 [ 262.243551] __kmalloc_track_caller+0x2c4/0x760 [ 262.248214] ? strncpy_from_user+0x500/0x500 [ 262.252613] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.258142] ? strndup_user+0x77/0xd0 [ 262.261936] memdup_user+0x2c/0xa0 [ 262.265476] strndup_user+0x77/0xd0 [ 262.269096] ksys_mount+0x73/0x140 [ 262.272629] __x64_sys_mount+0xbe/0x150 [ 262.276594] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 262.281600] do_syscall_64+0x1b1/0x800 [ 262.285474] ? finish_task_switch+0x1ca/0x810 [ 262.289960] ? syscall_return_slowpath+0x5c0/0x5c0 [ 262.294877] ? syscall_return_slowpath+0x30f/0x5c0 [ 262.299802] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 262.305161] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.310000] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 262.315183] RIP: 0033:0x455a09 [ 262.318361] RSP: 002b:00007fb1a14dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 262.326061] RAX: ffffffffffffffda RBX: 00007fb1a14dc6d4 RCX: 0000000000455a09 [ 262.333321] RDX: 0000000020000400 RSI: 00000000200003c0 RDI: 0000000020000380 [ 262.340584] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 262.347852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 262.355113] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000001 2018/05/23 11:59:25 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=0xffffffff, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) 2018/05/23 11:59:25 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0xc0045877, 0xffffffffffffffff) 2018/05/23 11:59:25 executing program 5: r0 = socket$kcm(0x10, 0x7, 0x0) close(r0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x0, 0x1, 0x1f, 0x20, 0x1, 0x80}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r1, &(0x7f0000000040)="fdf77b5afe45d0c90e7f478ccbd4925d8e84ed927f340e1087e3a592e1f333c0c0458c556f09f287e9ba9a312a6390c8ff56b8ef72e90031149492f8a95c2f449dca", &(0x7f00000000c0)=""/190}, 0x18) 2018/05/23 11:59:25 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x806, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:25 executing program 3: socketpair(0x1f, 0x1e010000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:25 executing program 0 (fault-call:1 fault-nth:2): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:25 executing program 4 (fault-call:2 fault-nth:2): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:25 executing program 7: socket$kcm(0x29, 0x7, 0x0) [ 262.472764] FAULT_INJECTION: forcing a failure. [ 262.472764] name failslab, interval 1, probability 0, space 0, times 0 [ 262.484147] CPU: 1 PID: 16468 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 262.491436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.500805] Call Trace: [ 262.503410] dump_stack+0x1b9/0x294 [ 262.507048] ? dump_stack_print_info.cold.2+0x52/0x52 [ 262.507831] FAULT_INJECTION: forcing a failure. [ 262.507831] name failslab, interval 1, probability 0, space 0, times 0 [ 262.512763] ? __save_stack_trace+0x7e/0xd0 [ 262.512790] should_fail.cold.4+0xa/0x1a [ 262.512809] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 262.512836] ? kasan_kmalloc+0xc4/0xe0 [ 262.541315] ? __kmalloc_track_caller+0x14a/0x760 [ 262.546153] ? memdup_user+0x2c/0xa0 [ 262.549857] ? strndup_user+0x77/0xd0 [ 262.553650] ? graph_lock+0x170/0x170 [ 262.557447] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 262.562976] ? proc_fail_nth_write+0x96/0x1f0 [ 262.567463] ? proc_cwd_link+0x1d0/0x1d0 [ 262.571516] ? find_held_lock+0x36/0x1c0 [ 262.575584] ? check_same_owner+0x320/0x320 [ 262.579897] ? lock_release+0xa10/0xa10 [ 262.583863] ? check_same_owner+0x320/0x320 [ 262.588177] ? rcu_note_context_switch+0x710/0x710 [ 262.593097] ? __check_object_size+0x95/0x5d9 [ 262.597589] __should_failslab+0x124/0x180 [ 262.601826] should_failslab+0x9/0x14 [ 262.605628] kmem_cache_alloc_trace+0x2cb/0x780 [ 262.610293] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.615826] ? _copy_from_user+0xdf/0x150 [ 262.619970] copy_mount_options+0x5f/0x380 [ 262.624196] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.629725] ksys_mount+0xd0/0x140 [ 262.633261] __x64_sys_mount+0xbe/0x150 [ 262.637227] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 262.642237] do_syscall_64+0x1b1/0x800 [ 262.646119] ? syscall_return_slowpath+0x5c0/0x5c0 [ 262.651043] ? syscall_return_slowpath+0x30f/0x5c0 [ 262.655969] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 262.661331] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.666170] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 262.671346] RIP: 0033:0x455a09 [ 262.674525] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 262.682226] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 262.689488] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 [ 262.696749] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 262.704006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 262.711268] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000002 [ 262.718543] CPU: 0 PID: 16480 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #19 [ 262.725824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.735190] Call Trace: [ 262.737787] dump_stack+0x1b9/0x294 [ 262.741422] ? dump_stack_print_info.cold.2+0x52/0x52 [ 262.746621] ? __save_stack_trace+0x7e/0xd0 [ 262.750944] should_fail.cold.4+0xa/0x1a [ 262.754996] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 262.760095] ? kasan_kmalloc+0xc4/0xe0 [ 262.763967] ? __kmalloc_track_caller+0x14a/0x760 [ 262.768795] ? memdup_user+0x2c/0xa0 [ 262.772495] ? strndup_user+0x77/0xd0 [ 262.776284] ? graph_lock+0x170/0x170 [ 262.780080] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 262.785606] ? proc_fail_nth_write+0x96/0x1f0 [ 262.790086] ? proc_cwd_link+0x1d0/0x1d0 [ 262.794137] ? find_held_lock+0x36/0x1c0 [ 262.798204] ? check_same_owner+0x320/0x320 [ 262.802511] ? lock_release+0xa10/0xa10 [ 262.806475] ? check_same_owner+0x320/0x320 [ 262.810784] ? rcu_note_context_switch+0x710/0x710 [ 262.815700] ? __check_object_size+0x95/0x5d9 [ 262.820193] __should_failslab+0x124/0x180 [ 262.824422] should_failslab+0x9/0x14 [ 262.828209] kmem_cache_alloc_trace+0x2cb/0x780 [ 262.832871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.838397] ? _copy_from_user+0xdf/0x150 [ 262.842539] copy_mount_options+0x5f/0x380 [ 262.846760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.852287] ksys_mount+0xd0/0x140 [ 262.855828] __x64_sys_mount+0xbe/0x150 [ 262.859805] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 262.864812] do_syscall_64+0x1b1/0x800 [ 262.868684] ? finish_task_switch+0x1ca/0x810 [ 262.873174] ? syscall_return_slowpath+0x5c0/0x5c0 [ 262.878090] ? syscall_return_slowpath+0x30f/0x5c0 [ 262.883016] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 262.888377] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.893213] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 262.898387] RIP: 0033:0x455a09 [ 262.901561] RSP: 002b:00007fb1a14dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 262.909255] RAX: ffffffffffffffda RBX: 00007fb1a14dc6d4 RCX: 0000000000455a09 [ 262.916508] RDX: 0000000020000400 RSI: 00000000200003c0 RDI: 0000000020000380 2018/05/23 11:59:26 executing program 7: r0 = socket$kcm(0x29, 0x10005, 0x0) sendmsg$kcm(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000000)="b17df64b00a4a3666f173148a90e69dfda11a20f7be492f5199d088d381b7484e0affb94246c20ebeec788eb52862298932e7b4ddb6c2487fd07da46c74272117bd3ab2ec71d3658045b11eff52af1b0b24fd7f84cc8efc15dfd5cd4c120790200116b6e115f3a092f895f3d71c8f07f3cac0bed6928c77b710553968948037677e12d6e966128db5cbb35a4a4c150dbd874ef7531b536ac818e7cd722f4e4235727198b", 0xa4}, {&(0x7f00000000c0)="47b5de21f29a79e5d7e10a410c1ea401db09e0ee740d8d65f4f7d8cdd71b6d6ffacf79e86c033205fc68601f6956c8cd49a6a3f4f82b7643b04b2305e2b721e4f176895061ddc1f506e0eddc35ef1929fd31e40ac8e59809f59e3354a9d634552629feea3c82650e1ae134d20ae7c14bc0c119e510bd300e984c5ecc6dda85510893784da8df53c02c44ee42414b3d405696d7308a1e9c0775a032a8a1d51062eba289c82b434f8997e4523c3a68d605", 0xb0}, {&(0x7f0000000180)="c4139f8369a26202f49d17f52677a904be3ca0097b17850933d9b912e1917da48be4d66e05295d82b668982ecb71e484b23c9a4451ea47fc5894217110a29841ebd8f2e363b0fcd3312352ce57d98439bdb7146cc9a4088f9be788d3c504f6520fee354dfe75ae14a5ca693e6d37a34dc1", 0x71}, {&(0x7f0000000200)="0349b7f5a40b58489875a5fd83319f5408347df037206d67048c845644d34708b0c0f5df7d061cb1f482652982e7ab87cb56df9c33105d7029b012c9dfab560866b5dbf463bdb22d255bcc972d3e9a874c8575283d0e74e5125fdd0eaffbc1c92887d2c985235a3211fe53157753156eea941e0f51f5bf2f45c416ade9eb51ec12dd2ae0747087d53efa0764a97dacbc8d095d2d", 0x94}, {&(0x7f00000002c0)="48873a0d7a6cd688f55b4991d2823d1396ac93d9b86dc3a2c6c9d825ef9c66b92f6ede7e027d6b6b13cf28f528c2f0b031b6739aeff9e18c8d826286c4fbc2cf04c3e88f46fb9d9dfdc7e70d5460af23081c9e96479ae2361a8cd58c42a709a00755", 0x62}, {&(0x7f0000000340)="000d25db6f2ba616eff5eac0b0b8d36635b3145315a01e4b4c2d6c8539c7dffa9e81593f6744f9c98559c8ac10e399bac231d8", 0x33}], 0x6, &(0x7f0000000400)=[{0x30, 0x10d, 0x3, "07a3d94500b02ec0a6751d7b142a8b1caace1f6395cbaad3cd3194"}], 0x30, 0x4000}, 0x800) 2018/05/23 11:59:26 executing program 3: socketpair(0x1f, 0xf0000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:26 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0xc0045877, 0xffffffffffffffff) [ 262.923763] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 262.931038] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 262.938297] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000002 2018/05/23 11:59:26 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) 2018/05/23 11:59:26 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0xffffdd86, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:26 executing program 4 (fault-call:2 fault-nth:3): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:26 executing program 0 (fault-call:1 fault-nth:3): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:26 executing program 1: r0 = perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0xab, 0x200, 0x8, 0x7fffffff, 0x0, 0x5, 0x8004, 0xd, 0x7467ab5f, 0xfad1, 0x7e8, 0x45, 0x0, 0x7, 0x6, 0x200, 0x2, 0x8, 0x4, 0xffffffff, 0x8, 0x1, 0x8, 0xffffffff, 0xb6, 0x4, 0x3ff, 0x8a, 0x100, 0x4, 0x1, 0x46, 0x9, 0x5, 0x5, 0x3, 0x0, 0xffffffffa14300f7, 0x7, @perf_bp={&(0x7f00000000c0), 0x4}, 0x400, 0xb8, 0x3, 0x1, 0x6, 0x10001}, 0x0, 0x4, 0xffffffffffffffff, 0x2) r1 = getpid() r2 = perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x74c5, 0x2}}, r1, 0x0, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, 0xffffffffffffffff) 2018/05/23 11:59:26 executing program 3: socketpair(0x1f, 0x5d01, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:26 executing program 5: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) 2018/05/23 11:59:26 executing program 7: socket$kcm(0x29, 0x7, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) [ 263.236779] FAULT_INJECTION: forcing a failure. [ 263.236779] name failslab, interval 1, probability 0, space 0, times 0 [ 263.248121] CPU: 1 PID: 16519 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #19 [ 263.255402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.264764] Call Trace: [ 263.267368] dump_stack+0x1b9/0x294 [ 263.271014] ? dump_stack_print_info.cold.2+0x52/0x52 [ 263.276214] ? find_held_lock+0x36/0x1c0 [ 263.280296] should_fail.cold.4+0xa/0x1a [ 263.284369] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 263.289482] ? kasan_check_read+0x11/0x20 [ 263.293643] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 263.298844] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 263.304047] ? find_held_lock+0x36/0x1c0 [ 263.308142] ? check_same_owner+0x320/0x320 [ 263.312478] ? rcu_note_context_switch+0x710/0x710 [ 263.317418] ? save_stack+0xa9/0xd0 [ 263.321057] __should_failslab+0x124/0x180 [ 263.325310] should_failslab+0x9/0x14 [ 263.329119] kmem_cache_alloc+0x2af/0x760 [ 263.332228] FAULT_INJECTION: forcing a failure. [ 263.332228] name failslab, interval 1, probability 0, space 0, times 0 [ 263.333282] getname_flags+0xd0/0x5a0 [ 263.333304] user_path_at_empty+0x2d/0x50 [ 263.333328] do_mount+0x172/0x3070 [ 263.356461] ? copy_mount_string+0x40/0x40 [ 263.360690] ? rcu_pm_notify+0xc0/0xc0 [ 263.364573] ? copy_mount_options+0x5f/0x380 [ 263.368972] ? rcu_read_lock_sched_held+0x108/0x120 [ 263.373981] ? kmem_cache_alloc_trace+0x616/0x780 [ 263.378822] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.384350] ? _copy_from_user+0xdf/0x150 [ 263.388492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.394021] ? copy_mount_options+0x285/0x380 [ 263.398512] ksys_mount+0x12d/0x140 [ 263.402134] __x64_sys_mount+0xbe/0x150 [ 263.406101] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 263.411110] do_syscall_64+0x1b1/0x800 [ 263.414991] ? finish_task_switch+0x1ca/0x810 [ 263.419480] ? syscall_return_slowpath+0x5c0/0x5c0 [ 263.424412] ? syscall_return_slowpath+0x30f/0x5c0 [ 263.429337] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 263.434697] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 263.439539] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 263.444715] RIP: 0033:0x455a09 [ 263.447895] RSP: 002b:00007fb1a14dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 263.455595] RAX: ffffffffffffffda RBX: 00007fb1a14dc6d4 RCX: 0000000000455a09 [ 263.462854] RDX: 0000000020000400 RSI: 00000000200003c0 RDI: 0000000020000380 [ 263.470124] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 263.477385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 263.484643] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000003 [ 263.491938] CPU: 0 PID: 16520 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 263.499214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.508568] Call Trace: [ 263.511161] dump_stack+0x1b9/0x294 [ 263.514789] ? dump_stack_print_info.cold.2+0x52/0x52 [ 263.519961] ? find_held_lock+0x36/0x1c0 [ 263.524009] should_fail.cold.4+0xa/0x1a [ 263.528075] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 263.533169] ? kasan_check_read+0x11/0x20 [ 263.537305] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 263.542478] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 263.547652] ? find_held_lock+0x36/0x1c0 [ 263.551706] ? check_same_owner+0x320/0x320 [ 263.556017] ? rcu_note_context_switch+0x710/0x710 [ 263.560938] ? save_stack+0xa9/0xd0 [ 263.564550] __should_failslab+0x124/0x180 [ 263.568772] should_failslab+0x9/0x14 [ 263.572555] kmem_cache_alloc+0x2af/0x760 [ 263.576685] ? proc_cwd_link+0x1d0/0x1d0 [ 263.580743] getname_flags+0xd0/0x5a0 [ 263.584536] user_path_at_empty+0x2d/0x50 [ 263.588666] do_mount+0x172/0x3070 [ 263.592196] ? copy_mount_string+0x40/0x40 [ 263.596413] ? rcu_pm_notify+0xc0/0xc0 [ 263.600308] ? copy_mount_options+0x5f/0x380 [ 263.604708] ? rcu_read_lock_sched_held+0x108/0x120 [ 263.609717] ? kmem_cache_alloc_trace+0x616/0x780 [ 263.614553] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.620086] ? _copy_from_user+0xdf/0x150 [ 263.624251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.629782] ? copy_mount_options+0x285/0x380 [ 263.634274] ksys_mount+0x12d/0x140 [ 263.637894] __x64_sys_mount+0xbe/0x150 [ 263.641849] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 263.646857] do_syscall_64+0x1b1/0x800 [ 263.650733] ? finish_task_switch+0x1ca/0x810 [ 263.655214] ? syscall_return_slowpath+0x5c0/0x5c0 [ 263.660129] ? syscall_return_slowpath+0x30f/0x5c0 [ 263.665054] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 263.670407] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 263.675261] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 263.680438] RIP: 0033:0x455a09 2018/05/23 11:59:26 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0xc0045877, 0xffffffffffffffff) 2018/05/23 11:59:26 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x22ddff7f00000000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:26 executing program 3: socketpair(0x1f, 0x1a00000000000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:26 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) socketpair$ax25(0x3, 0x3, 0x6, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000080)) socket$kcm(0x29, 0x7, 0x0) close(r0) recvmsg(r1, &(0x7f0000000c00)={&(0x7f0000000940)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000000ac0)=[{&(0x7f00000009c0)=""/240, 0xf0}], 0x1, &(0x7f0000000b00)=""/205, 0xcd}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000c40)={0xf, 0xf, &(0x7f00000000c0)=ANY=[@ANYBLOB="18000000050000000000000000000000180000000100000000000000b6a300007358f8fff8ffffff0000000000000000000900001f00000000000000000000000bb4ffff080000000000000000000000df49ffffffffffff0000000000000000850000002d00000000000000000000019500000000000000"], &(0x7f0000000140)='syzkaller\x00', 0x5, 0x0, 0x0, 0x41f00, 0x1, [], r2, 0xb}, 0x48) 2018/05/23 11:59:26 executing program 7: socket$kcm(0x29, 0x5, 0x0) socketpair(0x7, 0x3, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/05/23 11:59:26 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000200)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000480)={0x0, 0x5, 0x7fffffff, 0x2, 0x24, r1, 0x7ff}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000400)={r1, &(0x7f0000000300)="7cde2068db937d801bff39d70d11b5c9d69b08687890f90809f02693195ca557ca41194261d603e5eec879bb51be498bdef5a430b86f1c8cde70e5262465f56eae2bebfafeb101ea8a56ce1dcfdd5e8ff8e0fcbfa372c4d272ae4974575d272585c3a7a47c14678568d8f010c9f41fa587da0ef8d073d3cb5f41b375ac8c809c74064c22657939b0eace23e0d5bde01faaee00bbea5a0315ef2a36af48f3669807e87ea7da654094850231df7f845d8d4154742a31c8f9d12327bcd03e7239d364d31b8627346c09e5aa02e8ee0a8eddbea1cfaae28110119fc501f27bb8f2da4a21f4ac37e7420540e03275d5e9a8d8"}, 0x10) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000100)={0x2, 0x70, 0x5, 0x4, 0x6, 0x20, 0x0, 0x8, 0x400, 0xe, 0x1, 0xdde, 0x9, 0x4, 0x8000, 0x0, 0x4, 0x1, 0x20, 0x71ea, 0x3, 0x8001, 0x2, 0x4, 0xfc4b, 0xffffffffffffffff, 0x9, 0x1, 0x9, 0x6, 0x7, 0x2, 0x2, 0x6, 0x401, 0x2, 0xfffffffffffffffb, 0x7, 0x0, 0x3, 0x4, @perf_bp={&(0x7f00000000c0), 0xa}, 0x1, 0x9, 0x9, 0x4, 0x5, 0x7fffffff, 0x1}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000040)={0x2, 0x70, 0xffff, 0x80, 0x8b, 0x7ff, 0x0, 0x9, 0x2008, 0x8, 0x8, 0x3, 0x9, 0x5, 0x80000000, 0xf8, 0x400, 0x40a, 0x401, 0x80000000, 0x7, 0x1, 0x4, 0x4, 0x100, 0x1, 0x2, 0x2, 0x400, 0xa8b, 0x3b5, 0x7ff, 0x9f47, 0x1f, 0x5d99, 0x71b, 0x3, 0x4, 0x0, 0x2, 0x4, @perf_config_ext={0x224, 0x1}, 0x1000, 0x0, 0x8001, 0x7, 0x6, 0x1000, 0x2}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f00000004c0)='./file0\x00'}, 0xfffffd88) 2018/05/23 11:59:26 executing program 0 (fault-call:1 fault-nth:4): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:26 executing program 4 (fault-call:2 fault-nth:4): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 263.683694] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 263.691383] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 263.698634] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 [ 263.705885] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 263.713137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 263.720389] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000003 [ 263.796726] FAULT_INJECTION: forcing a failure. [ 263.796726] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 263.808591] CPU: 1 PID: 16547 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #19 [ 263.815875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.825237] Call Trace: [ 263.827845] dump_stack+0x1b9/0x294 [ 263.831498] ? dump_stack_print_info.cold.2+0x52/0x52 [ 263.836717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.842272] ? __perf_event_task_sched_in+0x247/0xb80 [ 263.847470] ? perf_trace_lock+0xd6/0x900 [ 263.851640] should_fail.cold.4+0xa/0x1a [ 263.855713] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 263.860822] ? lock_downgrade+0x8e0/0x8e0 [ 263.864958] ? finish_task_switch+0x182/0x810 [ 263.869450] ? kasan_check_read+0x11/0x20 [ 263.873596] ? do_raw_spin_unlock+0x9e/0x2e0 [ 263.877992] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 263.882567] ? compat_start_thread+0x80/0x80 [ 263.886964] ? _raw_spin_unlock_irq+0x27/0x70 [ 263.891448] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 263.896454] ? trace_hardirqs_on+0xd/0x10 [ 263.900588] ? _raw_spin_unlock_irq+0x27/0x70 [ 263.905076] ? finish_task_switch+0x1ca/0x810 [ 263.909565] ? preempt_notifier_register+0x1e0/0x1e0 [ 263.914657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.920183] ? should_fail+0x21b/0xbcd [ 263.924071] __alloc_pages_nodemask+0x34e/0xd70 [ 263.928738] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 263.933753] ? __sched_text_start+0x8/0x8 [ 263.937891] ? find_held_lock+0x36/0x1c0 [ 263.941966] ? check_same_owner+0x320/0x320 [ 263.946285] cache_grow_begin+0x72/0x6c0 [ 263.950343] kmem_cache_alloc+0x689/0x760 [ 263.954481] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 263.959237] getname_flags+0xd0/0x5a0 [ 263.963040] user_path_at_empty+0x2d/0x50 [ 263.967186] do_mount+0x172/0x3070 [ 263.970723] ? copy_mount_string+0x40/0x40 [ 263.974944] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 263.979951] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 263.984706] ? retint_kernel+0x10/0x10 [ 263.988592] ? copy_mount_options+0x1f0/0x380 [ 263.993075] ? copy_mount_options+0x1fa/0x380 [ 263.997568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.003092] ? copy_mount_options+0x285/0x380 [ 264.007580] ksys_mount+0x12d/0x140 [ 264.011223] __x64_sys_mount+0xbe/0x150 [ 264.015191] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 264.020212] do_syscall_64+0x1b1/0x800 [ 264.024096] ? finish_task_switch+0x1ca/0x810 [ 264.028579] ? syscall_return_slowpath+0x5c0/0x5c0 [ 264.033506] ? syscall_return_slowpath+0x30f/0x5c0 [ 264.038434] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 264.043793] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.048631] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 264.053810] RIP: 0033:0x455a09 [ 264.056990] RSP: 002b:00007fb1a14dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 264.064698] RAX: ffffffffffffffda RBX: 00007fb1a14dc6d4 RCX: 0000000000455a09 [ 264.071957] RDX: 0000000020000400 RSI: 00000000200003c0 RDI: 0000000020000380 [ 264.079211] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 264.086468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/23 11:59:27 executing program 3: socketpair(0x1f, 0xcf000000, 0x0, &(0x7f0000000040)) [ 264.093729] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000004 [ 264.113058] FAULT_INJECTION: forcing a failure. [ 264.113058] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 264.124911] CPU: 1 PID: 16553 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 264.132190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.141550] Call Trace: [ 264.144160] dump_stack+0x1b9/0x294 2018/05/23 11:59:27 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000001680)={&(0x7f0000000580)=@vsock={0x28, 0x0, 0xffffffff, @host=0x2}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000540)="1fe009817131e5e14ce5114aa61d9951348ba8fb7bac1ed598559cf5326c2f6ac8f4985107c6d6869282", 0x2a}, {&(0x7f0000000100)="d0d2ec1ea84efe0a6d9aeef6b8c0b03d80308a7056554c3afd4215404b581fd62407ed124cdae25a19372cb0a4980ab2dd31d07371ac5358df83444ab96550ed59f20892488601a7aad88192df6c32314aa7a9c6588aecfedf3a723ffcef8fe6bde9ceae34b41f2df36ec89b1c2bf5d82744765e426571df5be94ccdd9deb46323ac4dc14ede26792d434092d9ceaf69b3d33743b9fef6c47b573236ec57faada4ae354bb524093dfa94b91e72b14a4f80490f7ccf0f599e", 0xb8}, {&(0x7f00000001c0)="5b38a2f3e8fc1aec60113786c7f63fb9d62b4d6ffc1a06b497c4624dd7007f8f27947e374785c13b5e21af423b3c927084fa599ffa7f353a3ba9a3294ad74040c2ccbe84a688080f9610df397c6e9001ce3a2f0f2f6645da3019670b968645", 0x5f}, {&(0x7f0000000500)="5bcc40b50b8612030cad6aecf9cdd7fa8304ee1f", 0x14}, {&(0x7f0000000280)="4af78a78050a51389739a91c10acdadbd25a936321de09cc7a723d2c46f2d350e0b60355178ac490391f7d307c6af91958fc09757b92099d75810c2132091bbc4a2b76b7d5bc75c7276ed5c1f89a217f3d336b49021629b3c21effe22cf454816ef97b2ed417ed5827e1c1ec1835f3627d58900b660fd95d361a630ebfa819d749534e835a44b201a05ed426168b904f3077cf23442cd5b27fea78e270134c92e69633de681b9591d40f723c631a", 0xae}, {&(0x7f0000000340)="5837754cbfc5a2ae6037ab46222b35c52d727c0e3b484d9087604e992155edaf15d539a6d155f920b002095eb238dd0c24e35f25a954da782522ff9cc2c95e88e1ff6f7c8378c6cfcb494fe189d96998dd3c22edb7eb5d2ab2b947681538c506489c2b15210086fd576dd2ffb806de470a3d2387fc73e5d0a20004c0d6fec3a53cff5f515421f75e7f2fd73de0b9eb29a4c8535fc1b6904bb3b6cc6540082e22aa5c78519a30d5acf3d8136ecbaa775250b0a4189c5bf5acf70cd865321a4d46890141012f7cc2c5dabac02e1e4a809b0b43b11b", 0xd4}], 0x6, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x120c, 0x20000010}, 0x20004080) r1 = gettid() socketpair(0x11, 0x806, 0xa06, &(0x7f0000001740)={0xffffffffffffffff}) perf_event_open(&(0x7f00000016c0)={0x2, 0x70, 0x9, 0x1, 0x6, 0x8000, 0x0, 0xffffffffffffffff, 0x80000, 0x4, 0x4c49, 0x800, 0x10001, 0x100, 0x2, 0x3, 0x80000000, 0x400, 0x100000001, 0x0, 0x1, 0x8, 0x1, 0xffffffff, 0x800, 0x81, 0x80000001, 0xc594, 0x100000001, 0xa94, 0x8, 0x3, 0x80, 0x0, 0x101, 0x7, 0x2, 0x2, 0x0, 0x5, 0x4, @perf_config_ext={0x100000000, 0x80000000}, 0x1000, 0x76, 0x10001, 0x7, 0x100000000, 0xffffffffffffffff, 0x565}, r1, 0xc, r2, 0x2) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000004c0)) 2018/05/23 11:59:27 executing program 3: socketpair(0x1f, 0xe000000, 0x0, &(0x7f0000000040)) [ 264.147808] ? dump_stack_print_info.cold.2+0x52/0x52 [ 264.153015] ? debug_check_no_locks_freed+0x310/0x310 [ 264.158228] ? find_get_entries_tag+0x10a0/0x10a0 [ 264.163091] should_fail.cold.4+0xa/0x1a [ 264.167174] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 264.172301] ? debug_check_no_locks_freed+0x310/0x310 [ 264.177509] ? graph_lock+0x170/0x170 [ 264.181324] ? print_usage_bug+0xc0/0xc0 [ 264.185404] ? perf_trace_lock+0xd6/0x900 [ 264.189562] ? find_held_lock+0x36/0x1c0 [ 264.193642] ? zap_class+0x720/0x720 2018/05/23 11:59:27 executing program 7: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x3, 0x7f, 0x839, 0x8, r0, 0x3ff}, 0x2c) [ 264.197394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.203722] ? should_fail+0x21b/0xbcd [ 264.207629] __alloc_pages_nodemask+0x34e/0xd70 [ 264.212312] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 264.217338] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 264.222541] ? find_held_lock+0x36/0x1c0 [ 264.226630] ? check_same_owner+0x320/0x320 [ 264.230963] cache_grow_begin+0x72/0x6c0 [ 264.235040] kmem_cache_alloc+0x689/0x760 [ 264.239209] getname_flags+0xd0/0x5a0 [ 264.243024] user_path_at_empty+0x2d/0x50 [ 264.247187] do_mount+0x172/0x3070 [ 264.250745] ? copy_mount_string+0x40/0x40 [ 264.254991] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 264.260020] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 264.264792] ? retint_kernel+0x10/0x10 [ 264.268704] ? copy_mount_options+0x1f0/0x380 [ 264.273213] ? copy_mount_options+0x1fa/0x380 [ 264.277717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.283260] ? copy_mount_options+0x285/0x380 [ 264.287770] ksys_mount+0x12d/0x140 [ 264.291407] __x64_sys_mount+0xbe/0x150 [ 264.295385] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 264.300410] do_syscall_64+0x1b1/0x800 [ 264.304306] ? finish_task_switch+0x1ca/0x810 [ 264.308822] ? syscall_return_slowpath+0x5c0/0x5c0 [ 264.313759] ? syscall_return_slowpath+0x30f/0x5c0 [ 264.318711] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 264.324077] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.328909] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 264.334078] RIP: 0033:0x455a09 [ 264.337249] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 264.344941] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 264.352197] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 [ 264.359448] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 264.366700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 264.373957] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000004 2018/05/23 11:59:27 executing program 4 (fault-call:2 fault-nth:5): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:27 executing program 7: socket$kcm(0x29, 0xffffffffffffffff, 0x0) 2018/05/23 11:59:27 executing program 3: socketpair(0x1f, 0x9901, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:27 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0xc0045877, 0xffffffffffffffff) 2018/05/23 11:59:27 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0x4, 0x5, 0xfc, 0x7, 0x8, 0x1, 0x8}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f00000003c0)='./file0\x00', r1}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xd, 0x2, 0x6, 0xc40, 0x10, 0xffffffffffffff9c, 0xfffffffffffffff8}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000140)={r2, &(0x7f0000000200)="c75948cb3a0fe9da3f29c16c804857711a335ddaec00ef7da6f799482aeda38cb6cdf636f37c3545122546c80d07548279e4d46685c0a20b10cdcc845b356640178ea94c44016e4dc4c6fc50f6b1878c06c027c4d8835d199bb8f570deeb9c1a99c0c10a1783524561ab8c32782ecbaa68082be1d4472301ebf3358388a1ab54b6d5659053e8dfe2d8b7e9031252f08f71b8bf99975da0f1ada4ac00acb408b6cf1b847db9fc99c6", &(0x7f0000000100)=""/10}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={r2, &(0x7f0000000480)="2692729d2f1bc0e9dd1a86e51a6a014abe0bc2c37c1b62b683d81cf8422c453a6dca913f4178f3a098b9adb11a609d57447c71b0100e432a42ab55d78451461403de9d29ec9ab2116b27b01b1a5a95d771a6f8f2c2ae9ccce7310847dfa841", &(0x7f0000000500)="62bc112a03c1a64a407965ee55455214574935d9c7e50d9e2c5e0a48cb3058c0788f383a60c7dca4ba021013a5b2cc8e4ed8fc63f1ec7c58c67542536a2f4e2c443385c558bb3463187a82170f4a2120c6179c2a7a4403e332ccc237bfe6b1cfdd360569669ce9bbe16ed5f7d4", 0x2}, 0x20) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000340)={0x7, 0x70, 0x800, 0x9, 0x3ff, 0x29cce474, 0x0, 0x2, 0x2000, 0x8, 0x8a4, 0x4, 0x3ff, 0x3, 0x0, 0x2, 0x7, 0x7fffffff, 0x4, 0x5, 0x7, 0x3f, 0x1, 0xe, 0x7, 0x0, 0x8d, 0x101, 0x81, 0x6, 0xff, 0x4, 0x3, 0x7fffffff, 0x6, 0x8, 0xaf, 0x400, 0x0, 0xaf9, 0x2, @perf_bp={&(0x7f0000000300), 0x4}, 0x4000, 0x400000000, 0xfffffffffffff772, 0x1, 0x5, 0x7, 0x10000}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000002c0)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000700)={r1, &(0x7f00000007c0)="a599deded09a0fae9c422fdc27e9f72654b2de1ea60b9a2ee6558f8a1308a37c4cd304c73ef150eeb22453b154785fdc0ab11722e455eeb557467e0c348ac76aadfec6c291de00991bb31d9f5b0271da4ea5ec102e5b8744d86afc469617dcd8b5f9ae28fb8ca1146aa0b00b4744b8bbb61fcef9213b66e16ac76b36e91a9392fcdcb964988df850a08420657a30", &(0x7f0000000680)=""/125}, 0x18) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000040)={0x5, 0x70, 0x15, 0x3de, 0x5, 0x400, 0x0, 0x7fff, 0x80000, 0x8, 0x2, 0x2, 0xffffffffffffff00, 0x1, 0x3, 0x63b, 0x101, 0x1, 0x3, 0x8, 0x9, 0x9, 0x4, 0x1b000000, 0xfffffffffffffffa, 0x5, 0x1f, 0xfff, 0x5, 0x8, 0x9, 0x10001, 0x0, 0x5, 0x0, 0x1, 0xffffffffffffff43, 0xe3, 0x0, 0x40, 0x0, @perf_config_ext={0x0, 0x400000000000000}, 0x800, 0x62, 0x20, 0x3, 0x1ff, 0xa0b, 0x8}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00', 0x0, 0x8}, 0x10) 2018/05/23 11:59:27 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0xffffffff00000000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:27 executing program 0 (fault-call:1 fault-nth:5): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:27 executing program 5: socketpair(0xf, 0x8000b, 0x9, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x2, 0x0) socketpair(0xf, 0x2, 0x101, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f00000006c0)={&(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @broadcast=0xffffffff}, 0x3, 0x2, 0x4, 0x1}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000140)="c8bb", 0x2}, {&(0x7f0000000180)="96", 0x1}, {&(0x7f00000001c0)="f1dd4e93d960b5a32b1d4e5fd26073caccdebf5e41f9f78702359a8911a6e06d99b4891eb1c5bc60cc137c8dc2d6221cc0033a182b7ae0b12c64ae6bee538c6f866fcdc606b34b65fd244722c40440fc15d2d0073da34d673b7b7507647d14afe577844d8620d5135d07417999b040a72549e29648cb054a38", 0x79}, {&(0x7f0000000240)="35f60fed2dbc7dfba7673ecbadca5c405e30ce12e243a617a945d672283805448853be465a8d645fce9f12e4d43365d59859b848eb16841f79a7a4cc2b2670befb30993b177f9b2e524fec7b4a7b8371215f10eaa81a3409fd6325bfafa8425dbf3d992afc14116f6eca6de662a506692260d6f1a29ec01d9416142d6bf0fa30c7f59a92299c7f2263020f59b9e0802fde3b0ec64748a80d6d13ecc4a85a91407450aab446b0f221f712a5ac5cfe9637", 0xb0}], 0x4, &(0x7f0000000700)=ANY=[@ANYBLOB="c0000000000000000b010000030000009a4141b3be063e20ddb8b4e9984a6f712d90c950b70e61082af051e0d1e910bb21c64b802cf755e0b657060cd2cceda084cd9d595a0a7aff13439564d1a094f35b70b09980841b53dbcd9f407de11cfbb2992f9606bc369ac0ca9df4fec1604c07e1e3653d9f0c4cf0b1f2899f2da13c07fb1655b0276bd8412c17dc93c7b44087eae4986af4e05681628a0f0271bf7dbf5c349fde4865716748139c59e5a6b486a4fd86653a12074534432afa88d6619c7ede652e0046187c10dca55cc000000000c8000000000000008f01000000000000a29c13132a556da3690634880af8531c5ec5168f72910991f28f2a7bceffdc26a926c6582c9f1ec90924647d5eebe973af090e57fd804d90297373e862ca2e0cb463d35a3be0dacb9c18bf238c631e00266d30c910d5878e5dcaf78927c6eb0a3d2f588546b8a5dc821bcea074aa4ac55e4de49adfff58c8ab8235c56b13c5e528860338e36bb05b6dadf81f838266505327832c26435a3d6f9bd1da58a95cfcaddefede01f40fc30a463a6bbb0474abb205052a8802a34db8000000000000001f010000000000007f8826a49c2a1ae78a54e5f2251204a521fea6ac6da54a3dc5c74c34091a9dc473d2ba0360e17a4611e10d863be60730ae61210c45c9b857dd2d0bcb6dc97e2269e0949e4b85f2ea428dd502e9ac830eb58f7f8b5301b19c20488435d58aa22a44a9712b59ce1eeb587025a9387a8caf087123596e7ac210a923574b6c163b19788d3e84e2562c38146f59693d7d9c082eb1b8f3a9ba4a784b6c1667609106701ab8fa490000000080000000000000000401000083f1000024cac4db0d88970e6eb8de250f2fa90d0f5b7557bd7db97241261d3a824c196b5222310d49482d009295db4233656437f624846924c81a898d772eb5ec63fd3ab35c270b55cbc021eb8a6d9672fd853222dde359a44e11558f7e7d55bc429cd095d714b8c31d8b753cbf0e42fa057e73000000005800000000000000ff01000009000000ef5ff7e23ac55037843e70af022141c74ef3c572c3daf353206054abab736af45fd944607b9435566396f77131123a33712d726e6ddd8cda9018198e8ec5c12fb0bda26adb8a000040000000000000000501000001000000826bad809a160a8e6ea043ccefe5c8e36e4c9976d039c120b279f5d7b9b402edadac3010d358b9e5fc746e923f7f5682fc9cb69f911ee3579765317ba58edcd9147c685564a5dcc07a7f3c46328266bc3c0ef8a210626a7e31a4b6046bc71cbf773fd4ab"], 0x358, 0x40088c0}, 0x4004044) r4 = socket$kcm(0x10, 0x3, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000480)={&(0x7f0000000440)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0\x00') socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={r0, 0x28, &(0x7f00000003c0)}, 0x10) close(r4) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000380)=r0, 0x4) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000000)={r4}) 2018/05/23 11:59:27 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x6) [ 264.494815] FAULT_INJECTION: forcing a failure. [ 264.494815] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 264.506676] CPU: 1 PID: 16586 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #19 [ 264.513962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.523329] Call Trace: [ 264.525944] dump_stack+0x1b9/0x294 [ 264.529593] ? dump_stack_print_info.cold.2+0x52/0x52 [ 264.534801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/05/23 11:59:27 executing program 7: socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000000)) socket$kcm(0x29, 0x5, 0x0) gettid() [ 264.540352] ? __perf_event_task_sched_in+0x247/0xb80 [ 264.545550] ? perf_trace_lock+0xd6/0x900 [ 264.549721] should_fail.cold.4+0xa/0x1a [ 264.553803] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 264.558931] ? lock_downgrade+0x8e0/0x8e0 [ 264.563093] ? finish_task_switch+0x182/0x810 [ 264.567611] ? kasan_check_read+0x11/0x20 [ 264.571773] ? do_raw_spin_unlock+0x9e/0x2e0 [ 264.576200] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 264.580790] ? compat_start_thread+0x80/0x80 [ 264.585203] ? _raw_spin_unlock_irq+0x27/0x70 [ 264.589710] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 264.594743] ? trace_hardirqs_on+0xd/0x10 [ 264.595290] FAULT_INJECTION: forcing a failure. [ 264.595290] name failslab, interval 1, probability 0, space 0, times 0 [ 264.598899] ? _raw_spin_unlock_irq+0x27/0x70 [ 264.598919] ? finish_task_switch+0x1ca/0x810 [ 264.598942] ? preempt_notifier_register+0x1e0/0x1e0 [ 264.598965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.598988] ? should_fail+0x21b/0xbcd [ 264.633630] __alloc_pages_nodemask+0x34e/0xd70 [ 264.638306] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 264.643323] ? __sched_text_start+0x8/0x8 [ 264.647462] ? find_held_lock+0x36/0x1c0 [ 264.651542] ? check_same_owner+0x320/0x320 [ 264.655867] cache_grow_begin+0x72/0x6c0 [ 264.659933] kmem_cache_alloc+0x689/0x760 [ 264.664079] ? find_held_lock+0x36/0x1c0 [ 264.668143] getname_flags+0xd0/0x5a0 [ 264.671959] user_path_at_empty+0x2d/0x50 [ 264.676109] do_mount+0x172/0x3070 [ 264.679648] ? do_raw_spin_unlock+0x9e/0x2e0 [ 264.684051] ? retint_kernel+0x10/0x10 [ 264.687941] ? copy_mount_string+0x40/0x40 [ 264.692174] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 264.696933] ? retint_kernel+0x10/0x10 [ 264.700826] ? copy_mount_options+0x213/0x380 [ 264.705321] ? write_comp_data+0x11/0x70 [ 264.709385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.714918] ? copy_mount_options+0x285/0x380 [ 264.719416] ksys_mount+0x12d/0x140 [ 264.723041] __x64_sys_mount+0xbe/0x150 [ 264.727010] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 264.732028] do_syscall_64+0x1b1/0x800 [ 264.735937] ? finish_task_switch+0x1ca/0x810 [ 264.740450] ? syscall_return_slowpath+0x5c0/0x5c0 [ 264.745383] ? syscall_return_slowpath+0x30f/0x5c0 [ 264.750313] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 264.755679] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.760522] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 264.765705] RIP: 0033:0x455a09 [ 264.768885] RSP: 002b:00007fb1a14dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 264.776590] RAX: ffffffffffffffda RBX: 00007fb1a14dc6d4 RCX: 0000000000455a09 [ 264.783853] RDX: 0000000020000400 RSI: 00000000200003c0 RDI: 0000000020000380 [ 264.791113] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 264.798374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 264.805640] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000005 [ 264.812926] CPU: 0 PID: 16595 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 264.820209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.829570] Call Trace: [ 264.832174] dump_stack+0x1b9/0x294 [ 264.835818] ? dump_stack_print_info.cold.2+0x52/0x52 [ 264.841020] ? perf_trace_lock_acquire+0xe3/0x980 2018/05/23 11:59:27 executing program 3: socketpair(0x1f, 0xcd00000000000000, 0x0, &(0x7f0000000040)) [ 264.845890] should_fail.cold.4+0xa/0x1a [ 264.849965] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 264.855083] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 264.860295] ? is_bpf_text_address+0xd7/0x170 [ 264.864804] ? find_held_lock+0x36/0x1c0 [ 264.868898] ? check_same_owner+0x320/0x320 [ 264.873230] ? kasan_slab_free+0xe/0x10 [ 264.877211] ? kmem_cache_free+0x86/0x2d0 [ 264.881366] ? putname+0xf2/0x130 [ 264.884831] ? rcu_note_context_switch+0x710/0x710 [ 264.889771] ? ksys_mount+0x12d/0x140 2018/05/23 11:59:28 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000003c0), 0x4) socketpair(0x0, 0x3, 0x3, &(0x7f00000000c0)={0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={r1, 0xffdb, &(0x7f0000000000)={0x0, 0x0}}, 0xfffffe73) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000440)={r2, 0x9, 0x8}, 0xc) recvmsg$kcm(r0, &(0x7f0000000380)={&(0x7f0000000040)=@can, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000280)=""/206, 0xce, 0x1000}, 0x40000000) 2018/05/23 11:59:28 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0xc0045877, 0xffffffffffffffff) [ 264.893581] ? __x64_sys_mount+0xbe/0x150 [ 264.897739] ? do_syscall_64+0x1b1/0x800 [ 264.901814] __should_failslab+0x124/0x180 [ 264.906067] should_failslab+0x9/0x14 [ 264.909873] kmem_cache_alloc+0x2af/0x760 [ 264.914030] ? perf_trace_lock+0xd6/0x900 [ 264.918188] ? perf_trace_lock_acquire+0xe3/0x980 [ 264.923044] alloc_vfsmnt+0xe0/0x9d0 [ 264.926768] ? mnt_free_id.isra.27+0x60/0x60 [ 264.931189] ? kasan_check_read+0x11/0x20 [ 264.935606] ? graph_lock+0x170/0x170 [ 264.939413] ? rcu_pm_notify+0xc0/0xc0 [ 264.943308] ? trace_hardirqs_off+0xd/0x10 [ 264.947557] ? putname+0xf2/0x130 [ 264.951022] ? putname+0xf2/0x130 [ 264.954490] ? find_held_lock+0x36/0x1c0 [ 264.958570] ? lock_downgrade+0x8e0/0x8e0 [ 264.962722] ? module_unload_free+0x5b0/0x5b0 [ 264.967229] ? lock_release+0xa10/0xa10 [ 264.971215] ? mpi_free.cold.1+0x19/0x19 [ 264.975292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.980824] vfs_kern_mount.part.34+0x88/0x4d0 [ 264.985396] ? may_umount+0xb0/0xb0 [ 264.989015] ? _raw_read_unlock+0x22/0x30 [ 264.993158] ? __get_fs_type+0x97/0xc0 [ 264.997045] do_mount+0x564/0x3070 [ 265.000581] ? copy_mount_string+0x40/0x40 [ 265.004806] ? rcu_pm_notify+0xc0/0xc0 [ 265.008691] ? copy_mount_options+0x5f/0x380 [ 265.013096] ? rcu_read_lock_sched_held+0x108/0x120 [ 265.018118] ? kmem_cache_alloc_trace+0x616/0x780 [ 265.022956] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.028486] ? _copy_from_user+0xdf/0x150 [ 265.032629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.038152] ? copy_mount_options+0x285/0x380 [ 265.042641] ksys_mount+0x12d/0x140 [ 265.046259] __x64_sys_mount+0xbe/0x150 [ 265.050219] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 265.055226] do_syscall_64+0x1b1/0x800 [ 265.059107] ? finish_task_switch+0x1ca/0x810 [ 265.063590] ? syscall_return_slowpath+0x5c0/0x5c0 [ 265.068510] ? syscall_return_slowpath+0x30f/0x5c0 [ 265.073434] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 265.078790] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.083629] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 265.088802] RIP: 0033:0x455a09 [ 265.091986] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 265.099687] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 265.106945] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 [ 265.114202] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 265.121456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 265.129406] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000005 2018/05/23 11:59:28 executing program 4 (fault-call:2 fault-nth:6): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:28 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0xc0045877, 0xffffffffffffffff) 2018/05/23 11:59:28 executing program 3: socketpair(0x1f, 0x20000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:28 executing program 7: socket$kcm(0x29, 0x5, 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0xffffffff, 0x0, 0x0, 0x2, 0x0, 0xfffffffffffff32a, 0x20, 0x9, 0x4, 0x3, 0x8, 0x353, 0x6, 0x3f, 0x9, 0x9, 0x3, 0xcee1, 0x7, 0xc3, 0x1, 0xfffffffffffffff8, 0x4, 0x6, 0x8, 0x7, 0x81, 0xe41, 0x8, 0x6, 0x4e370a63, 0xff, 0x3, 0xf9f, 0xaffe, 0x2, 0x0, 0xfff, 0x3, @perf_config_ext={0x6b, 0x4}, 0x10000, 0x3, 0x6, 0x7, 0x9, 0x2, 0x9}, 0xffffffffffffffff, 0x2, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x100) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x5) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x0, 0x9, 0x101, 0x20, r0, 0xfffffffffffffffa}, 0x2c) [ 265.329642] FAULT_INJECTION: forcing a failure. [ 265.329642] name failslab, interval 1, probability 0, space 0, times 0 [ 265.341262] CPU: 1 PID: 16629 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #19 [ 265.348549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.357912] Call Trace: [ 265.360515] dump_stack+0x1b9/0x294 [ 265.364161] ? dump_stack_print_info.cold.2+0x52/0x52 [ 265.369348] ? perf_trace_lock_acquire+0xe3/0x980 [ 265.374179] ? rcu_note_context_switch+0x710/0x710 [ 265.379104] should_fail.cold.4+0xa/0x1a [ 265.383156] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 265.388247] ? kernfs_iop_lookup+0x4f/0x230 [ 265.392557] ? kasan_check_read+0x11/0x20 [ 265.396698] ? graph_lock+0x170/0x170 [ 265.400485] ? d_alloc_parallel+0x82b/0x1e80 [ 265.404884] ? find_held_lock+0x36/0x1c0 [ 265.408935] ? __lock_is_held+0xb5/0x140 [ 265.412997] ? check_same_owner+0x320/0x320 [ 265.417313] ? rcu_note_context_switch+0x710/0x710 [ 265.422229] ? lock_downgrade+0x8e0/0x8e0 [ 265.426371] __should_failslab+0x124/0x180 [ 265.430596] should_failslab+0x9/0x14 [ 265.434384] kmem_cache_alloc+0x2af/0x760 [ 265.438524] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 265.443098] ? kasan_check_write+0x14/0x20 [ 265.447328] alloc_inode+0xb2/0x190 [ 265.450946] iget_locked+0x1f0/0x560 [ 265.454652] ? iget5_locked+0x570/0x570 [ 265.458615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.464141] ? kernfs_active+0x128/0x1b0 [ 265.468191] ? kernfs_path_from_node+0x60/0x60 [ 265.472766] kernfs_get_inode+0x51/0x570 [ 265.476819] kernfs_iop_lookup+0x1a7/0x230 [ 265.481046] __lookup_slow+0x2b5/0x540 [ 265.484924] ? vfs_unlink+0x510/0x510 [ 265.488721] ? down_read+0xaf/0x1b0 [ 265.492333] ? lookup_slow+0x49/0x80 [ 265.496038] ? __down_interruptible+0x6e0/0x6e0 [ 265.500694] ? lookup_fast+0x468/0x1290 [ 265.504666] ? __follow_mount_rcu.isra.35.part.36+0x880/0x880 [ 265.510541] lookup_slow+0x57/0x80 [ 265.514075] walk_component+0x8f5/0x2550 [ 265.518125] ? inode_permission+0xb2/0x560 [ 265.522354] ? path_init+0x2320/0x2320 [ 265.526237] ? walk_component+0x2550/0x2550 [ 265.530548] ? __save_stack_trace+0x7e/0xd0 [ 265.534874] ? save_stack+0xa9/0xd0 [ 265.538487] ? kasan_slab_alloc+0x12/0x20 [ 265.542621] ? kmem_cache_alloc+0x12e/0x760 [ 265.546928] ? getname_flags+0xd0/0x5a0 [ 265.550889] ? user_path_at_empty+0x2d/0x50 [ 265.555197] ? do_mount+0x172/0x3070 [ 265.558901] path_lookupat.isra.44+0x1f6/0xbd0 [ 265.563477] ? path_parentat.isra.42+0x160/0x160 [ 265.568221] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 265.573402] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 265.578404] ? __check_object_size+0x95/0x5d9 [ 265.582892] ? usercopy_warn+0x120/0x120 [ 265.586950] filename_lookup+0x258/0x4f0 [ 265.591003] ? filename_parentat.isra.57+0x540/0x540 [ 265.596109] ? mpi_free.cold.1+0x19/0x19 [ 265.600160] ? find_held_lock+0x36/0x1c0 [ 265.604216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.609739] ? getname_flags+0x26e/0x5a0 [ 265.613792] user_path_at_empty+0x40/0x50 [ 265.617930] do_mount+0x172/0x3070 [ 265.621457] ? do_raw_spin_unlock+0x9e/0x2e0 [ 265.625857] ? copy_mount_string+0x40/0x40 [ 265.630080] ? rcu_pm_notify+0xc0/0xc0 [ 265.633960] ? copy_mount_options+0x5f/0x380 [ 265.638357] ? rcu_read_lock_sched_held+0x108/0x120 [ 265.643361] ? kmem_cache_alloc_trace+0x616/0x780 [ 265.648197] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.653727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.659248] ? copy_mount_options+0x285/0x380 [ 265.663735] ksys_mount+0x12d/0x140 [ 265.667354] __x64_sys_mount+0xbe/0x150 [ 265.671316] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 265.676320] do_syscall_64+0x1b1/0x800 [ 265.680198] ? finish_task_switch+0x1ca/0x810 [ 265.684683] ? syscall_return_slowpath+0x5c0/0x5c0 [ 265.689602] ? syscall_return_slowpath+0x30f/0x5c0 [ 265.694522] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 265.699879] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.704717] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 265.709889] RIP: 0033:0x455a09 [ 265.713064] RSP: 002b:00007fb1a14dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 265.720758] RAX: ffffffffffffffda RBX: 00007fb1a14dc6d4 RCX: 0000000000455a09 2018/05/23 11:59:28 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) close(r0) 2018/05/23 11:59:28 executing program 0 (fault-call:1 fault-nth:6): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:28 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x100000000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) 2018/05/23 11:59:28 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x65580000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:28 executing program 3: socketpair(0x1f, 0x62, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:28 executing program 7: socketpair(0x11, 0x0, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f00000000c0)}, 0x10) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000080)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) 2018/05/23 11:59:28 executing program 4 (fault-call:2 fault-nth:7): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:28 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0xc0045877, 0xffffffffffffffff) [ 265.728017] RDX: 0000000020000400 RSI: 00000000200003c0 RDI: 0000000020000380 [ 265.735275] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 265.742536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 265.749790] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000006 2018/05/23 11:59:28 executing program 7: socket$kcm(0x29, 0x4, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) 2018/05/23 11:59:28 executing program 3: socketpair(0x1f, 0x3201000000000000, 0x0, &(0x7f0000000040)) [ 265.830420] FAULT_INJECTION: forcing a failure. [ 265.830420] name failslab, interval 1, probability 0, space 0, times 0 [ 265.841781] CPU: 0 PID: 16643 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 265.849068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.858433] Call Trace: [ 265.861050] dump_stack+0x1b9/0x294 [ 265.864700] ? dump_stack_print_info.cold.2+0x52/0x52 [ 265.869908] ? perf_trace_lock_acquire+0xe3/0x980 [ 265.874761] ? kernel_text_address+0x79/0xf0 [ 265.879187] ? __unwind_start+0x166/0x330 [ 265.883364] should_fail.cold.4+0xa/0x1a [ 265.887452] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 265.892573] ? perf_trace_lock+0xd6/0x900 [ 265.896737] ? perf_trace_lock_acquire+0xe3/0x980 [ 265.901596] ? zap_class+0x720/0x720 [ 265.905327] ? find_held_lock+0x36/0x1c0 [ 265.909429] ? check_same_owner+0x320/0x320 [ 265.913767] ? rcu_note_context_switch+0x710/0x710 [ 265.918716] __should_failslab+0x124/0x180 [ 265.922965] should_failslab+0x9/0x14 2018/05/23 11:59:29 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180), 0xffffffffffffffcf) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000000c0)={r0, r1}) r2 = perf_event_open(&(0x7f0000002540)={0x5, 0x70, 0x3f, 0x1, 0x9, 0x101, 0x0, 0x4, 0x11000, 0x5, 0xf3e, 0x4, 0x8ef1631, 0x10a, 0x101, 0x7, 0xffffffff81a8f102, 0x3, 0x7, 0x5, 0xffffffffffffff00, 0x7, 0x80, 0x7f, 0x849, 0x7, 0x8, 0x5, 0x2, 0x8, 0x7, 0x71d, 0x9, 0x0, 0x10000, 0x4, 0x7, 0x5, 0x0, 0x7fffffff, 0x1, @perf_config_ext={0x3bd2d434, 0x4}, 0x1000, 0x400, 0x7, 0x6, 0x244d, 0x2, 0xa3}, 0x0, 0xc, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x5) recvmsg$kcm(r0, &(0x7f0000002500)={&(0x7f0000000100)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000000080), 0xda, &(0x7f0000002400)=""/200, 0x8, 0x1000}, 0x1) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) 2018/05/23 11:59:29 executing program 3: socketpair(0x1f, 0x600000000000000, 0x0, &(0x7f0000000040)) [ 265.926776] __kmalloc_track_caller+0x2c4/0x760 [ 265.931454] ? kasan_check_read+0x11/0x20 [ 265.935612] ? do_raw_spin_unlock+0x9e/0x2e0 [ 265.940041] ? kstrdup_const+0x66/0x80 [ 265.943946] kstrdup+0x39/0x70 [ 265.947157] kstrdup_const+0x66/0x80 [ 265.950883] alloc_vfsmnt+0x1b3/0x9d0 [ 265.954700] ? mnt_free_id.isra.27+0x60/0x60 [ 265.959129] ? kasan_check_read+0x11/0x20 [ 265.963291] ? graph_lock+0x170/0x170 [ 265.967106] ? rcu_pm_notify+0xc0/0xc0 [ 265.971001] ? trace_hardirqs_off+0xd/0x10 [ 265.975256] ? putname+0xf2/0x130 [ 265.978732] ? putname+0xf2/0x130 [ 265.982214] ? find_held_lock+0x36/0x1c0 [ 265.986306] ? lock_downgrade+0x8e0/0x8e0 [ 265.990477] ? module_unload_free+0x5b0/0x5b0 [ 265.994992] ? lock_release+0xa10/0xa10 [ 265.998990] ? mpi_free.cold.1+0x19/0x19 [ 266.003069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.008622] vfs_kern_mount.part.34+0x88/0x4d0 [ 266.013216] ? may_umount+0xb0/0xb0 [ 266.016851] ? _raw_read_unlock+0x22/0x30 [ 266.021012] ? __get_fs_type+0x97/0xc0 [ 266.021360] FAULT_INJECTION: forcing a failure. [ 266.021360] name failslab, interval 1, probability 0, space 0, times 0 [ 266.024911] do_mount+0x564/0x3070 [ 266.024937] ? copy_mount_string+0x40/0x40 [ 266.024954] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 266.024974] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 266.024999] ? retint_kernel+0x10/0x10 [ 266.025030] ? copy_mount_options+0x1f0/0x380 [ 266.025047] ? copy_mount_options+0x1fa/0x380 [ 266.025072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.072047] ? copy_mount_options+0x285/0x380 [ 266.076546] ksys_mount+0x12d/0x140 [ 266.080174] __x64_sys_mount+0xbe/0x150 [ 266.084148] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 266.089161] do_syscall_64+0x1b1/0x800 [ 266.093047] ? finish_task_switch+0x1ca/0x810 [ 266.097539] ? syscall_return_slowpath+0x5c0/0x5c0 [ 266.102467] ? syscall_return_slowpath+0x30f/0x5c0 [ 266.107400] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 266.112764] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.117607] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 266.122789] RIP: 0033:0x455a09 [ 266.125972] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 266.133679] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 266.140940] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 [ 266.148202] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 266.155462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 266.162724] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000006 [ 266.170041] CPU: 1 PID: 16663 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #19 [ 266.177322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.186686] Call Trace: [ 266.189289] dump_stack+0x1b9/0x294 [ 266.192932] ? dump_stack_print_info.cold.2+0x52/0x52 [ 266.198132] ? perf_trace_lock_acquire+0xe3/0x980 [ 266.204055] ? kernel_text_address+0x79/0xf0 [ 266.208472] ? __unwind_start+0x166/0x330 [ 266.212640] should_fail.cold.4+0xa/0x1a [ 266.216712] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 266.221824] ? perf_trace_lock+0xd6/0x900 [ 266.225978] ? perf_trace_lock_acquire+0xe3/0x980 [ 266.230830] ? zap_class+0x720/0x720 [ 266.234558] ? find_held_lock+0x36/0x1c0 [ 266.238658] ? check_same_owner+0x320/0x320 [ 266.243013] ? rcu_note_context_switch+0x710/0x710 [ 266.247961] __should_failslab+0x124/0x180 [ 266.252210] should_failslab+0x9/0x14 [ 266.256019] __kmalloc_track_caller+0x2c4/0x760 [ 266.260705] ? kasan_check_read+0x11/0x20 [ 266.264861] ? do_raw_spin_unlock+0x9e/0x2e0 [ 266.269283] ? kstrdup_const+0x66/0x80 [ 266.273182] kstrdup+0x39/0x70 [ 266.276384] kstrdup_const+0x66/0x80 [ 266.280105] alloc_vfsmnt+0x1b3/0x9d0 [ 266.283917] ? mnt_free_id.isra.27+0x60/0x60 [ 266.288391] ? kasan_check_read+0x11/0x20 [ 266.292569] ? graph_lock+0x170/0x170 [ 266.296381] ? rcu_pm_notify+0xc0/0xc0 [ 266.300276] ? trace_hardirqs_off+0xd/0x10 [ 266.304528] ? putname+0xf2/0x130 [ 266.307993] ? putname+0xf2/0x130 [ 266.311459] ? find_held_lock+0x36/0x1c0 [ 266.315548] ? lock_downgrade+0x8e0/0x8e0 [ 266.319706] ? module_unload_free+0x5b0/0x5b0 [ 266.324217] ? lock_release+0xa10/0xa10 [ 266.328206] ? mpi_free.cold.1+0x19/0x19 [ 266.332287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.337837] vfs_kern_mount.part.34+0x88/0x4d0 [ 266.342434] ? may_umount+0xb0/0xb0 [ 266.346065] ? _raw_read_unlock+0x22/0x30 [ 266.350202] ? __get_fs_type+0x97/0xc0 [ 266.354080] do_mount+0x564/0x3070 [ 266.357626] ? copy_mount_string+0x40/0x40 [ 266.361861] ? rcu_pm_notify+0xc0/0xc0 [ 266.365748] ? copy_mount_options+0x5f/0x380 [ 266.370159] ? rcu_read_lock_sched_held+0x108/0x120 [ 266.375162] ? kmem_cache_alloc_trace+0x616/0x780 [ 266.379997] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 266.385525] ? _copy_from_user+0xdf/0x150 [ 266.389667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.395192] ? copy_mount_options+0x285/0x380 [ 266.399763] ksys_mount+0x12d/0x140 [ 266.403379] __x64_sys_mount+0xbe/0x150 [ 266.407347] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 266.412363] do_syscall_64+0x1b1/0x800 [ 266.416241] ? finish_task_switch+0x1ca/0x810 [ 266.420738] ? syscall_return_slowpath+0x5c0/0x5c0 [ 266.425658] ? syscall_return_slowpath+0x30f/0x5c0 [ 266.430583] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 266.435936] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.440769] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 266.445940] RIP: 0033:0x455a09 [ 266.449118] RSP: 002b:00007fb1a14dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 266.456832] RAX: ffffffffffffffda RBX: 00007fb1a14dc6d4 RCX: 0000000000455a09 [ 266.464094] RDX: 0000000020000400 RSI: 00000000200003c0 RDI: 0000000020000380 [ 266.471348] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 266.478609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 266.485878] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000007 2018/05/23 11:59:29 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001180)={0xffffffffffffff9c}) socketpair(0x2, 0x8000f, 0x400, &(0x7f0000000000)={0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r1, &(0x7f0000000040)="a5d5263eb79679d5aaf6d6878bff2f7b8e1d194804fcc04d8feafab92ff029a088a4b03fe2c4bac4e3511e993da3183fbc6681861ddaaa8281d8910ca45fbd31a507b15bc3e0ee2430ce3497e34622e47383c9b9263f8e4d9d0df5b2635cd91748ff73f6dda71b0c6e8ea019c80201ff18ae6c5eb0af9bfbfd435aa46e02740768c0727a7e486fc0a89af2497cfe242ad1bca42ea663399d601365d2a4e9b231d23494b35a02f99a30cd4223bb2a3ed1309d2dd5457f23a388e7211c10ce40e1a90c7ad83faffaa909ab26497a6cc12576d08b3f0f72b0bd1cfd6f3756e111d125cce867977df0ffff747101732b6052ff7188", &(0x7f0000000140)=""/136}, 0x18) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000011c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000001200)={r2}) socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:29 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) socket$kcm(0x29, 0x0, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) recvmsg$kcm(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f0000001180)=[{&(0x7f00000000c0)=""/4096, 0x1000}, {&(0x7f00000010c0)=""/156, 0x9c}], 0x2}, 0x10000) close(r0) 2018/05/23 11:59:29 executing program 3: socketpair(0x1f, 0xd700, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:29 executing program 0 (fault-call:1 fault-nth:7): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:29 executing program 4 (fault-call:2 fault-nth:8): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:29 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0xc0045877, 0xffffffffffffffff) 2018/05/23 11:59:29 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x400300, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:29 executing program 1: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) [ 266.604155] FAULT_INJECTION: forcing a failure. [ 266.604155] name failslab, interval 1, probability 0, space 0, times 0 [ 266.611154] FAULT_INJECTION: forcing a failure. [ 266.611154] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 266.615488] CPU: 0 PID: 16686 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 266.634451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.643797] Call Trace: [ 266.646385] dump_stack+0x1b9/0x294 [ 266.650009] ? dump_stack_print_info.cold.2+0x52/0x52 [ 266.655189] ? perf_trace_lock_acquire+0xe3/0x980 [ 266.660027] ? kernel_text_address+0x79/0xf0 [ 266.664432] ? __unwind_start+0x166/0x330 [ 266.668571] ? __kernel_text_address+0xd/0x40 [ 266.673069] should_fail.cold.4+0xa/0x1a [ 266.677138] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 266.682237] ? perf_trace_lock_acquire+0xe3/0x980 [ 266.687075] ? save_stack+0x43/0xd0 [ 266.690697] ? find_held_lock+0x36/0x1c0 [ 266.694770] ? check_same_owner+0x320/0x320 [ 266.699090] ? rcu_note_context_switch+0x710/0x710 [ 266.704017] __should_failslab+0x124/0x180 [ 266.708244] should_failslab+0x9/0x14 [ 266.712036] __kmalloc_track_caller+0x2c4/0x760 [ 266.716698] ? kasan_check_read+0x11/0x20 [ 266.720841] ? do_raw_spin_unlock+0x9e/0x2e0 [ 266.725245] ? kstrdup_const+0x66/0x80 [ 266.729125] kstrdup+0x39/0x70 [ 266.732311] kstrdup_const+0x66/0x80 [ 266.736025] alloc_vfsmnt+0x1b3/0x9d0 [ 266.739840] ? mnt_free_id.isra.27+0x60/0x60 [ 266.744255] ? kasan_check_read+0x11/0x20 [ 266.748394] ? graph_lock+0x170/0x170 [ 266.752190] ? rcu_pm_notify+0xc0/0xc0 [ 266.756067] ? trace_hardirqs_off+0xd/0x10 [ 266.760296] ? putname+0xf2/0x130 [ 266.763741] ? putname+0xf2/0x130 [ 266.767190] ? find_held_lock+0x36/0x1c0 [ 266.771253] ? lock_downgrade+0x8e0/0x8e0 [ 266.775394] ? module_unload_free+0x5b0/0x5b0 [ 266.779882] ? lock_release+0xa10/0xa10 [ 266.783853] ? mpi_free.cold.1+0x19/0x19 [ 266.787915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.793460] vfs_kern_mount.part.34+0x88/0x4d0 [ 266.798034] ? may_umount+0xb0/0xb0 [ 266.801656] ? _raw_read_unlock+0x22/0x30 [ 266.805793] ? __get_fs_type+0x97/0xc0 [ 266.809675] do_mount+0x564/0x3070 [ 266.813215] ? copy_mount_string+0x40/0x40 [ 266.817446] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 266.822202] ? retint_kernel+0x10/0x10 [ 266.826085] ? copy_mount_options+0x213/0x380 [ 266.830574] ? __sanitizer_cov_trace_const_cmp4+0x11/0x20 [ 266.836103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.841637] ? copy_mount_options+0x285/0x380 [ 266.846127] ksys_mount+0x12d/0x140 [ 266.849751] __x64_sys_mount+0xbe/0x150 [ 266.853719] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 266.858727] do_syscall_64+0x1b1/0x800 [ 266.862606] ? finish_task_switch+0x1ca/0x810 [ 266.867097] ? syscall_return_slowpath+0x5c0/0x5c0 [ 266.872018] ? syscall_return_slowpath+0x30f/0x5c0 [ 266.876950] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 266.882311] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.887153] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 266.892332] RIP: 0033:0x455a09 [ 266.895511] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 266.903211] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 266.910473] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 [ 266.917730] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 266.924988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 266.932249] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000007 [ 266.939529] CPU: 1 PID: 16676 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #19 [ 266.946819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.956184] Call Trace: [ 266.958769] dump_stack+0x1b9/0x294 [ 266.962392] ? dump_stack_print_info.cold.2+0x52/0x52 [ 266.967579] ? perf_trace_lock+0x900/0x900 [ 266.971809] should_fail.cold.4+0xa/0x1a [ 266.975855] ? graph_lock+0x170/0x170 [ 266.979649] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 266.984752] ? debug_check_no_locks_freed+0x310/0x310 [ 266.989944] ? find_held_lock+0x36/0x1c0 [ 266.994003] ? perf_trace_lock_acquire+0xe3/0x980 [ 266.998840] ? lock_downgrade+0x8e0/0x8e0 [ 267.002979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.008504] ? should_fail+0x21b/0xbcd [ 267.012379] ? print_usage_bug+0xc0/0xc0 [ 267.016437] __alloc_pages_nodemask+0x34e/0xd70 [ 267.021093] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 267.026274] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 267.031281] ? is_bpf_text_address+0xd7/0x170 [ 267.035768] ? find_held_lock+0x36/0x1c0 [ 267.039840] ? check_same_owner+0x320/0x320 [ 267.044147] ? kasan_slab_free+0xe/0x10 [ 267.048110] ? kmem_cache_free+0x86/0x2d0 [ 267.052248] ? putname+0xf2/0x130 [ 267.055692] cache_grow_begin+0x72/0x6c0 [ 267.059748] kmem_cache_alloc+0x689/0x760 [ 267.063894] alloc_vfsmnt+0xe0/0x9d0 [ 267.067596] ? mnt_free_id.isra.27+0x60/0x60 [ 267.072003] ? kasan_check_read+0x11/0x20 [ 267.076146] ? graph_lock+0x170/0x170 [ 267.079933] ? rcu_pm_notify+0xc0/0xc0 [ 267.083807] ? trace_hardirqs_off+0xd/0x10 [ 267.088036] ? putname+0xf2/0x130 [ 267.091481] ? putname+0xf2/0x130 [ 267.094924] ? find_held_lock+0x36/0x1c0 [ 267.098987] ? lock_downgrade+0x8e0/0x8e0 [ 267.103123] ? module_unload_free+0x5b0/0x5b0 [ 267.107609] ? lock_release+0xa10/0xa10 [ 267.111578] ? mpi_free.cold.1+0x19/0x19 [ 267.115636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.121164] vfs_kern_mount.part.34+0x88/0x4d0 [ 267.125738] ? may_umount+0xb0/0xb0 [ 267.129353] ? _raw_read_unlock+0x22/0x30 [ 267.133490] ? __get_fs_type+0x97/0xc0 [ 267.137375] do_mount+0x564/0x3070 [ 267.140909] ? copy_mount_string+0x40/0x40 [ 267.145131] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 267.150138] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 267.154904] ? retint_kernel+0x10/0x10 [ 267.158791] ? copy_mount_options+0x1f0/0x380 [ 267.163273] ? copy_mount_options+0x202/0x380 [ 267.167765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.173289] ? copy_mount_options+0x285/0x380 [ 267.177783] ksys_mount+0x12d/0x140 [ 267.181420] __x64_sys_mount+0xbe/0x150 [ 267.185384] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 267.190392] do_syscall_64+0x1b1/0x800 [ 267.194271] ? finish_task_switch+0x1ca/0x810 [ 267.198754] ? syscall_return_slowpath+0x5c0/0x5c0 [ 267.203672] ? syscall_return_slowpath+0x30f/0x5c0 [ 267.208597] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 267.213960] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.218801] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.223976] RIP: 0033:0x455a09 [ 267.227152] RSP: 002b:00007fb1a14dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 267.234850] RAX: ffffffffffffffda RBX: 00007fb1a14dc6d4 RCX: 0000000000455a09 [ 267.242105] RDX: 0000000020000400 RSI: 00000000200003c0 RDI: 0000000020000380 [ 267.249362] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 2018/05/23 11:59:30 executing program 3: socketpair(0x1f, 0xc4, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:30 executing program 7: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)) socket$kcm(0x29, 0x5, 0x0) [ 267.256618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 267.263873] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000008 2018/05/23 11:59:30 executing program 4 (fault-call:2 fault-nth:9): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:30 executing program 1: ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) 2018/05/23 11:59:30 executing program 0 (fault-call:1 fault-nth:8): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:30 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x8848, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:30 executing program 3: socketpair(0x1f, 0x8700000000000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:30 executing program 7: socket$kcm(0x29, 0x5, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) [ 267.465566] FAULT_INJECTION: forcing a failure. [ 267.465566] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 267.477561] CPU: 0 PID: 16708 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #19 [ 267.484842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.494205] Call Trace: [ 267.496818] dump_stack+0x1b9/0x294 [ 267.500463] ? dump_stack_print_info.cold.2+0x52/0x52 [ 267.505675] ? zap_class+0x720/0x720 [ 267.509417] should_fail.cold.4+0xa/0x1a 2018/05/23 11:59:30 executing program 1: ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000040)={0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) r0 = getpid() socketpair(0x15, 0x4, 0xfff, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x5, 0x1, 0x0, 0x1f, 0x0, 0x8001, 0x20800, 0x8, 0x0, 0x0, 0x8, 0x817, 0x7, 0x3, 0x9, 0x2f, 0xffffffff00000001, 0x7, 0x3, 0x100, 0x3, 0xffffffffffff8001, 0xe8, 0x5, 0x800, 0x400000000000000, 0xbaa, 0x6, 0x40, 0x400, 0x80000001, 0x8, 0x8000, 0x7f, 0x71, 0x4, 0x0, 0x4, 0x0, @perf_config_ext={0x1, 0x81}, 0x2004, 0x81, 0x80000000, 0x2, 0x60000, 0x5, 0xf8e}, r0, 0x10, r1, 0x0) [ 267.513496] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.518617] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 267.523389] ? find_held_lock+0x36/0x1c0 [ 267.527477] ? check_same_owner+0x320/0x320 [ 267.531804] ? __lockdep_init_map+0x105/0x590 [ 267.536315] ? rcu_note_context_switch+0x710/0x710 [ 267.541250] ? lockdep_init_map+0x9/0x10 [ 267.545329] ? __might_sleep+0x95/0x190 [ 267.549316] __alloc_pages_nodemask+0x34e/0xd70 [ 267.552360] FAULT_INJECTION: forcing a failure. [ 267.552360] name failslab, interval 1, probability 0, space 0, times 0 [ 267.553999] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 267.554023] ? kasan_check_read+0x11/0x20 [ 267.554045] ? rcu_pm_notify+0xc0/0xc0 [ 267.554057] ? trace_hardirqs_off+0xd/0x10 [ 267.554081] ? putname+0xf2/0x130 [ 267.585925] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 267.591462] alloc_pages_current+0x10c/0x210 [ 267.595872] __get_free_pages+0xf/0x40 [ 267.599752] get_zeroed_page+0x11/0x20 [ 267.603632] mount_fs+0x210/0x328 [ 267.607079] ? mpi_free.cold.1+0x19/0x19 [ 267.611310] vfs_kern_mount.part.34+0xd4/0x4d0 [ 267.615889] ? may_umount+0xb0/0xb0 [ 267.619510] ? _raw_read_unlock+0x22/0x30 [ 267.623646] ? __get_fs_type+0x97/0xc0 [ 267.627531] do_mount+0x564/0x3070 [ 267.631069] ? copy_mount_string+0x40/0x40 [ 267.635296] ? rcu_pm_notify+0xc0/0xc0 [ 267.639185] ? copy_mount_options+0x5f/0x380 [ 267.643584] ? rcu_read_lock_sched_held+0x108/0x120 [ 267.648593] ? kmem_cache_alloc_trace+0x616/0x780 [ 267.653432] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.658965] ? _copy_from_user+0xdf/0x150 [ 267.663109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.668642] ? copy_mount_options+0x285/0x380 [ 267.673137] ksys_mount+0x12d/0x140 [ 267.676760] __x64_sys_mount+0xbe/0x150 [ 267.680727] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 267.685739] do_syscall_64+0x1b1/0x800 [ 267.689618] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 267.694457] ? syscall_return_slowpath+0x5c0/0x5c0 [ 267.699384] ? syscall_return_slowpath+0x30f/0x5c0 [ 267.704321] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 267.709684] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.714526] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.719707] RIP: 0033:0x455a09 [ 267.722887] RSP: 002b:00007fb1a14dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 267.730591] RAX: ffffffffffffffda RBX: 00007fb1a14dc6d4 RCX: 0000000000455a09 [ 267.737851] RDX: 0000000020000400 RSI: 00000000200003c0 RDI: 0000000020000380 [ 267.745118] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 267.752377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 267.759634] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000009 [ 267.766925] CPU: 1 PID: 16713 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 267.774204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.783561] Call Trace: [ 267.786168] dump_stack+0x1b9/0x294 [ 267.789812] ? dump_stack_print_info.cold.2+0x52/0x52 [ 267.795022] should_fail.cold.4+0xa/0x1a [ 267.799094] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.804201] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 267.808969] ? perf_trace_lock+0xd6/0x900 [ 267.813128] ? find_held_lock+0x36/0x1c0 [ 267.817221] ? check_same_owner+0x320/0x320 [ 267.821553] ? rcu_note_context_switch+0x710/0x710 [ 267.826488] ? find_held_lock+0x36/0x1c0 [ 267.830557] __should_failslab+0x124/0x180 [ 267.834801] should_failslab+0x9/0x14 [ 267.838600] kmem_cache_alloc_trace+0x2cb/0x780 [ 267.843251] ? lock_downgrade+0x8e0/0x8e0 [ 267.847379] ? refcount_add_not_zero+0x320/0x320 [ 267.852118] kernfs_mount_ns+0xb5/0x8e0 [ 267.856073] ? kernfs_super_ns+0x70/0x70 [ 267.860119] sysfs_mount+0xdf/0x200 [ 267.863724] ? sysfs_kill_sb+0x40/0x40 [ 267.867594] ? alloc_pages_current+0x114/0x210 [ 267.872157] ? security_sb_copy_data+0x88/0xb0 [ 267.876723] mount_fs+0xae/0x328 [ 267.880074] vfs_kern_mount.part.34+0xd4/0x4d0 [ 267.884636] ? may_umount+0xb0/0xb0 [ 267.888244] ? _raw_read_unlock+0x22/0x30 [ 267.892372] ? __get_fs_type+0x97/0xc0 [ 267.896242] do_mount+0x564/0x3070 [ 267.899766] ? copy_mount_string+0x40/0x40 [ 267.903984] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 267.908727] ? retint_kernel+0x10/0x10 [ 267.912602] ? copy_mount_options+0x1a1/0x380 [ 267.917082] ? __sanitizer_cov_trace_pc+0x38/0x50 [ 267.921907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.927429] ? copy_mount_options+0x285/0x380 [ 267.931905] ksys_mount+0x12d/0x140 [ 267.935514] __x64_sys_mount+0xbe/0x150 [ 267.939468] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 267.944467] do_syscall_64+0x1b1/0x800 [ 267.948334] ? finish_task_switch+0x1ca/0x810 [ 267.952816] ? syscall_return_slowpath+0x5c0/0x5c0 [ 267.957726] ? syscall_return_slowpath+0x30f/0x5c0 [ 267.962651] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 267.968000] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.972835] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.978002] RIP: 0033:0x455a09 [ 267.981182] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 267.988871] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 267.996119] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 [ 268.003374] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 268.010889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 268.018139] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000008 2018/05/23 11:59:31 executing program 3: socketpair(0x1f, 0xc7010000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:31 executing program 6: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x806, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:31 executing program 4 (fault-call:2 fault-nth:10): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:31 executing program 0 (fault-call:1 fault-nth:9): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:31 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) gettid() socketpair(0x8, 0xa, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000040)=r1, 0x4) 2018/05/23 11:59:31 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000040)={0x3, 0x70, 0x8001, 0x4, 0xffffffffffff7666, 0x4, 0x0, 0xfe00000000000000, 0x89000, 0x4, 0x7ff, 0x80000001, 0x7ff, 0x4, 0x6, 0x800, 0x3, 0x100000001, 0x7ff, 0x6, 0x4, 0x9e6, 0xfffffffffffffffa, 0x4, 0x3, 0xffffffffffffffc1, 0x2, 0x7, 0x525d, 0x1ff, 0x4, 0xb1, 0x80000000, 0x8, 0x6eaf, 0x9, 0x8c, 0xc4b9, 0x0, 0x1, 0x7, @perf_config_ext={0x7, 0x1}, 0x1080, 0x92, 0x912, 0x5, 0xcc8, 0x0, 0x9}) 2018/05/23 11:59:31 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x700000000000000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:31 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001180)={r1, &(0x7f0000000080)="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", &(0x7f0000001080)=""/200}, 0x18) close(r0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001200)={&(0x7f00000011c0)='./file0\x00', r1}, 0x10) [ 268.169055] FAULT_INJECTION: forcing a failure. [ 268.169055] name failslab, interval 1, probability 0, space 0, times 0 [ 268.180396] CPU: 0 PID: 16743 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 268.187674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.197020] Call Trace: [ 268.199618] dump_stack+0x1b9/0x294 [ 268.203253] ? dump_stack_print_info.cold.2+0x52/0x52 [ 268.208433] ? perf_trace_lock_acquire+0xe3/0x980 [ 268.213273] should_fail.cold.4+0xa/0x1a [ 268.217331] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 268.222424] ? zap_class+0x720/0x720 [ 268.226132] ? rcu_is_watching+0x85/0x140 [ 268.230272] ? find_held_lock+0x36/0x1c0 [ 268.234361] ? check_same_owner+0x320/0x320 [ 268.238682] ? rcu_note_context_switch+0x710/0x710 [ 268.243607] __should_failslab+0x124/0x180 [ 268.247838] should_failslab+0x9/0x14 [ 268.251635] kmem_cache_alloc_trace+0x2cb/0x780 [ 268.256293] ? kasan_check_write+0x14/0x20 [ 268.260518] ? do_raw_spin_lock+0xc1/0x200 [ 268.264748] sget_userns+0x1c7/0xf00 [ 268.268454] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 268.273122] ? kernfs_sop_show_options+0x190/0x190 [ 268.278053] ? destroy_unused_super.part.11+0x110/0x110 [ 268.283421] ? retint_kernel+0x10/0x10 [ 268.287301] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 268.292315] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 268.297072] ? retint_kernel+0x10/0x10 [ 268.300967] kernfs_mount_ns+0x13d/0x8e0 [ 268.305060] ? kernfs_super_ns+0x70/0x70 [ 268.309127] sysfs_mount+0xdf/0x200 [ 268.312742] ? sysfs_kill_sb+0x40/0x40 [ 268.316621] ? alloc_pages_current+0x114/0x210 [ 268.321195] ? security_sb_copy_data+0x88/0xb0 [ 268.325772] mount_fs+0xae/0x328 [ 268.329132] vfs_kern_mount.part.34+0xd4/0x4d0 [ 268.333704] ? may_umount+0xb0/0xb0 [ 268.337320] ? _raw_read_unlock+0x22/0x30 [ 268.341455] ? __get_fs_type+0x97/0xc0 [ 268.345335] do_mount+0x564/0x3070 [ 268.348872] ? copy_mount_string+0x40/0x40 [ 268.353099] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 268.357850] ? retint_kernel+0x10/0x10 [ 268.361732] ? copy_mount_options+0x213/0x380 [ 268.366219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.372402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.377930] ? copy_mount_options+0x285/0x380 [ 268.382418] ksys_mount+0x12d/0x140 [ 268.386042] __x64_sys_mount+0xbe/0x150 [ 268.390007] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 268.395032] do_syscall_64+0x1b1/0x800 [ 268.398910] ? finish_task_switch+0x1ca/0x810 [ 268.403395] ? syscall_return_slowpath+0x5c0/0x5c0 [ 268.408316] ? syscall_return_slowpath+0x30f/0x5c0 [ 268.413238] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 268.418593] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.423430] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 268.428604] RIP: 0033:0x455a09 [ 268.431778] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 268.439482] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 268.446736] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 [ 268.453990] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 268.461250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/23 11:59:31 executing program 3: socketpair(0x1f, 0xde01, 0x0, &(0x7f0000000040)) [ 268.468505] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000009 2018/05/23 11:59:31 executing program 7: socket$kcm(0x29, 0x7, 0x0) 2018/05/23 11:59:31 executing program 0 (fault-call:1 fault-nth:10): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 268.534934] FAULT_INJECTION: forcing a failure. [ 268.534934] name failslab, interval 1, probability 0, space 0, times 0 [ 268.546228] CPU: 0 PID: 16744 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #19 [ 268.553507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.562868] Call Trace: [ 268.565473] dump_stack+0x1b9/0x294 [ 268.569120] ? dump_stack_print_info.cold.2+0x52/0x52 [ 268.574332] should_fail.cold.4+0xa/0x1a [ 268.578414] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 268.583527] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 268.588296] ? perf_trace_lock+0xd6/0x900 [ 268.592460] ? find_held_lock+0x36/0x1c0 [ 268.594732] FAULT_INJECTION: forcing a failure. [ 268.594732] name failslab, interval 1, probability 0, space 0, times 0 [ 268.596549] ? check_same_owner+0x320/0x320 [ 268.596572] ? rcu_note_context_switch+0x710/0x710 [ 268.596585] ? find_held_lock+0x36/0x1c0 [ 268.596601] __should_failslab+0x124/0x180 [ 268.596620] should_failslab+0x9/0x14 [ 268.596637] kmem_cache_alloc_trace+0x2cb/0x780 [ 268.596660] ? lock_downgrade+0x8e0/0x8e0 [ 268.596677] ? refcount_add_not_zero+0x320/0x320 [ 268.642807] kernfs_mount_ns+0xb5/0x8e0 [ 268.646796] ? kernfs_super_ns+0x70/0x70 [ 268.650860] sysfs_mount+0xdf/0x200 [ 268.654480] ? sysfs_kill_sb+0x40/0x40 [ 268.658383] ? alloc_pages_current+0x114/0x210 [ 268.662961] ? security_sb_copy_data+0x88/0xb0 [ 268.667539] mount_fs+0xae/0x328 [ 268.670905] vfs_kern_mount.part.34+0xd4/0x4d0 [ 268.675484] ? may_umount+0xb0/0xb0 [ 268.679106] ? _raw_read_unlock+0x22/0x30 [ 268.683249] ? __get_fs_type+0x97/0xc0 [ 268.687135] do_mount+0x564/0x3070 [ 268.690680] ? copy_mount_string+0x40/0x40 [ 268.694911] ? rcu_pm_notify+0xc0/0xc0 [ 268.698812] ? copy_mount_options+0x5f/0x380 [ 268.703235] ? rcu_read_lock_sched_held+0x108/0x120 [ 268.708251] ? kmem_cache_alloc_trace+0x616/0x780 [ 268.713095] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.718630] ? _copy_from_user+0xdf/0x150 [ 268.722782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.728313] ? copy_mount_options+0x285/0x380 [ 268.732806] ksys_mount+0x12d/0x140 [ 268.736443] __x64_sys_mount+0xbe/0x150 [ 268.740434] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 268.745457] do_syscall_64+0x1b1/0x800 [ 268.749344] ? syscall_return_slowpath+0x5c0/0x5c0 [ 268.754268] ? syscall_return_slowpath+0x30f/0x5c0 [ 268.759200] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 268.764572] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.769421] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 268.774605] RIP: 0033:0x455a09 [ 268.777785] RSP: 002b:00007fb1a14dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 268.785487] RAX: ffffffffffffffda RBX: 00007fb1a14dc6d4 RCX: 0000000000455a09 [ 268.792752] RDX: 0000000020000400 RSI: 00000000200003c0 RDI: 0000000020000380 [ 268.800018] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 268.807279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 268.814541] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000a [ 268.821829] CPU: 1 PID: 16757 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 268.829114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.838467] Call Trace: [ 268.841069] dump_stack+0x1b9/0x294 [ 268.844712] ? dump_stack_print_info.cold.2+0x52/0x52 [ 268.849925] ? pcpu_next_fit_region.constprop.23+0x334/0x410 [ 268.855758] should_fail.cold.4+0xa/0x1a [ 268.859833] ? kasan_check_write+0x14/0x20 [ 268.864081] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 268.869190] ? graph_lock+0x170/0x170 [ 268.872998] ? wait_for_completion+0x870/0x870 [ 268.877591] ? graph_lock+0x170/0x170 [ 268.881399] ? find_next_zero_bit+0x111/0x140 [ 268.885906] ? find_held_lock+0x36/0x1c0 [ 268.889980] ? __lock_is_held+0xb5/0x140 [ 268.894065] ? check_same_owner+0x320/0x320 [ 268.898398] ? __might_sleep+0x95/0x190 [ 268.902377] ? rcu_note_context_switch+0x710/0x710 [ 268.907315] __should_failslab+0x124/0x180 [ 268.911560] should_failslab+0x9/0x14 [ 268.915369] __kmalloc+0x2c8/0x760 [ 268.918915] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 268.923943] ? __lockdep_init_map+0x105/0x590 [ 268.928445] ? __list_lru_init+0xdd/0x790 [ 268.932605] __list_lru_init+0xdd/0x790 [ 268.936590] ? list_lru_destroy+0x4c0/0x4c0 [ 268.940922] ? mark_held_locks+0xc9/0x160 [ 268.945094] ? __raw_spin_lock_init+0x1c/0x100 [ 268.949685] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 268.954710] ? __lockdep_init_map+0x105/0x590 [ 268.959215] ? lockdep_init_map+0x9/0x10 [ 268.963296] sget_userns+0x73a/0xf00 [ 268.967028] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 268.971712] ? kernfs_sop_show_options+0x190/0x190 [ 268.976657] ? destroy_unused_super.part.11+0x110/0x110 [ 268.982040] ? kasan_check_read+0x11/0x20 2018/05/23 11:59:32 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x9, 0xf, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x2}, [@jmp={0x5, 0x5, 0xf, 0x61c539c3082970d8, 0x7, 0x0, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x984d}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, @ldst={0x1, 0x1, 0x2, 0x7, 0x5, 0x0, 0x4}, @ldst={0x2, 0x0, 0x3, 0x9, 0x7, 0x10, 0xffffffffffffffff}, @generic={0x8, 0x8, 0x2}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x5, 0x7f, &(0x7f0000000100)=""/127, 0x41000, 0x1, [], 0x0, 0xf}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000200)={r0, r1}) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) 2018/05/23 11:59:32 executing program 3: socketpair(0x1f, 0x6b00, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:32 executing program 7: recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000080)=""/98, 0x62}, {&(0x7f0000000100)=""/46, 0x2e}, {&(0x7f0000000140)=""/39, 0x27}], 0x3, &(0x7f00000001c0)=""/70, 0x46, 0x4}, 0x61) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000002c0)={r1}) recvmsg$kcm(r0, &(0x7f0000000980)={0x0, 0x0, &(0x7f0000000900)=[{&(0x7f0000000440)=""/63, 0x3f}, {&(0x7f0000000480)=""/132, 0x84}, {&(0x7f0000000540)=""/51, 0x33}, {&(0x7f0000000580)=""/72, 0x48}, {&(0x7f0000000600)=""/199, 0xc7}, {&(0x7f0000000700)=""/240, 0xf0}, {&(0x7f0000000800)=""/238, 0xee}], 0x7, 0x0, 0x0, 0x1}, 0x10020) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000300)) recvmsg(r0, &(0x7f0000000b80)={&(0x7f00000009c0)=@can, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000a40)=""/140, 0x8c}], 0x1, &(0x7f0000000b40)=""/64, 0x40, 0x9}, 0x3) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000400)={r2, 0x0, 0x70, 0x17, &(0x7f0000000340)="f92945caefa2fb73c644909226f4513cd47ae9fb3cac89a4fb98dd276195ff1af962da87841442a9aae9383f191d21e02214cb9452e7aafa9f1990224c2430140c31a207a30d42c78b145779ca36dd091b1af722aad05353211b61094d9ff9623c9df5c5a9bab69c3c73235fedc78c5b", &(0x7f00000003c0)=""/23, 0xf612}, 0x28) 2018/05/23 11:59:32 executing program 3: socketpair(0x1f, 0x701, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:32 executing program 4 (fault-call:2 fault-nth:11): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 268.986199] ? rcu_is_watching+0x85/0x140 [ 268.990356] ? rcu_pm_notify+0xc0/0xc0 [ 268.994269] ? rcu_read_lock_sched_held+0x108/0x120 [ 268.999295] ? kmem_cache_alloc_trace+0x616/0x780 [ 269.004146] ? lock_downgrade+0x8e0/0x8e0 [ 269.008300] ? refcount_add_not_zero+0x320/0x320 [ 269.013070] kernfs_mount_ns+0x13d/0x8e0 [ 269.017145] ? kernfs_super_ns+0x70/0x70 [ 269.021224] sysfs_mount+0xdf/0x200 [ 269.024861] ? sysfs_kill_sb+0x40/0x40 [ 269.028752] ? alloc_pages_current+0x114/0x210 [ 269.033334] ? security_sb_copy_data+0x88/0xb0 [ 269.037928] mount_fs+0xae/0x328 [ 269.041313] vfs_kern_mount.part.34+0xd4/0x4d0 [ 269.045905] ? may_umount+0xb0/0xb0 [ 269.049546] ? _raw_read_unlock+0x22/0x30 [ 269.053710] ? __get_fs_type+0x97/0xc0 [ 269.057610] do_mount+0x564/0x3070 [ 269.061166] ? copy_mount_string+0x40/0x40 [ 269.065407] ? rcu_pm_notify+0xc0/0xc0 [ 269.069307] ? copy_mount_options+0x5f/0x380 [ 269.073723] ? rcu_read_lock_sched_held+0x108/0x120 [ 269.078750] ? kmem_cache_alloc_trace+0x616/0x780 [ 269.083606] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.089148] ? _copy_from_user+0xdf/0x150 [ 269.093310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.098861] ? copy_mount_options+0x285/0x380 [ 269.103369] ksys_mount+0x12d/0x140 [ 269.107013] __x64_sys_mount+0xbe/0x150 [ 269.110983] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 269.115986] do_syscall_64+0x1b1/0x800 [ 269.119859] ? finish_task_switch+0x1ca/0x810 [ 269.124338] ? syscall_return_slowpath+0x5c0/0x5c0 [ 269.129252] ? syscall_return_slowpath+0x30f/0x5c0 [ 269.134167] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 269.139514] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.144342] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 269.149509] RIP: 0033:0x455a09 [ 269.152678] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 269.160365] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 269.167620] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 [ 269.174870] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 269.182120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 269.189369] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000a [ 269.239942] FAULT_INJECTION: forcing a failure. [ 269.239942] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 269.251865] CPU: 1 PID: 16779 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #19 [ 269.259142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.268502] Call Trace: [ 269.271105] dump_stack+0x1b9/0x294 [ 269.274750] ? dump_stack_print_info.cold.2+0x52/0x52 [ 269.279964] should_fail.cold.4+0xa/0x1a [ 269.284043] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.289153] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 269.293893] ? find_held_lock+0x36/0x1c0 [ 269.297947] ? check_same_owner+0x320/0x320 [ 269.302248] ? __lockdep_init_map+0x105/0x590 [ 269.306731] ? rcu_note_context_switch+0x710/0x710 [ 269.311651] ? lockdep_init_map+0x9/0x10 [ 269.315708] ? __might_sleep+0x95/0x190 [ 269.319669] __alloc_pages_nodemask+0x34e/0xd70 [ 269.324320] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 269.329327] ? kasan_check_read+0x11/0x20 [ 269.333466] ? rcu_pm_notify+0xc0/0xc0 [ 269.337345] ? trace_hardirqs_off+0xd/0x10 [ 269.341566] ? putname+0xf2/0x130 [ 269.345014] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 269.350538] alloc_pages_current+0x10c/0x210 [ 269.354931] __get_free_pages+0xf/0x40 [ 269.358799] get_zeroed_page+0x11/0x20 [ 269.362665] mount_fs+0x210/0x328 [ 269.366112] ? mpi_free.cold.1+0x19/0x19 [ 269.370166] vfs_kern_mount.part.34+0xd4/0x4d0 [ 269.374732] ? may_umount+0xb0/0xb0 [ 269.378339] ? _raw_read_unlock+0x22/0x30 [ 269.382468] ? __get_fs_type+0x97/0xc0 [ 269.386340] do_mount+0x564/0x3070 [ 269.389862] ? do_raw_spin_unlock+0x9e/0x2e0 [ 269.394252] ? copy_mount_string+0x40/0x40 [ 269.398466] ? rcu_pm_notify+0xc0/0xc0 [ 269.402338] ? copy_mount_options+0x5f/0x380 [ 269.406728] ? rcu_read_lock_sched_held+0x108/0x120 [ 269.411733] ? kmem_cache_alloc_trace+0x616/0x780 [ 269.416566] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.422094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.427613] ? copy_mount_options+0x285/0x380 [ 269.432098] ksys_mount+0x12d/0x140 [ 269.435716] __x64_sys_mount+0xbe/0x150 [ 269.439670] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 269.444668] do_syscall_64+0x1b1/0x800 [ 269.448534] ? finish_task_switch+0x1ca/0x810 [ 269.453016] ? syscall_return_slowpath+0x5c0/0x5c0 [ 269.457936] ? syscall_return_slowpath+0x30f/0x5c0 [ 269.462855] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 269.468216] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.473059] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 269.478238] RIP: 0033:0x455a09 [ 269.481412] RSP: 002b:00007fb1a14dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/23 11:59:32 executing program 7: socket$kcm(0x29, 0x1000000000000005, 0x0) socket$kcm(0x29, 0x2, 0x0) 2018/05/23 11:59:32 executing program 3: socketpair(0x1f, 0x5800000000000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:32 executing program 5: socketpair$inet(0x2, 0x1, 0xff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000011c0)) recvmsg(r1, &(0x7f0000001180)={&(0x7f0000000040)=@hci, 0x80, &(0x7f0000001140)=[{&(0x7f00000000c0)=""/4096, 0x1000}, {&(0x7f00000010c0)=""/120, 0x78}], 0x2, 0x0, 0x0, 0x400}, 0x2043) r2 = socket$kcm(0x10, 0x3, 0x0) socket$kcm(0x29, 0x5, 0x0) close(r2) 2018/05/23 11:59:32 executing program 1: socketpair(0x0, 0x800, 0xe58, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, 0xffffffffffffffff) 2018/05/23 11:59:32 executing program 6: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x806, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:32 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x88a8ffff00000000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:32 executing program 4 (fault-call:2 fault-nth:12): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:32 executing program 0 (fault-call:1 fault-nth:11): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 269.489100] RAX: ffffffffffffffda RBX: 00007fb1a14dc6d4 RCX: 0000000000455a09 [ 269.496350] RDX: 0000000020000400 RSI: 00000000200003c0 RDI: 0000000020000380 [ 269.503606] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 269.510858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 269.518113] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000b [ 269.570465] FAULT_INJECTION: forcing a failure. [ 269.570465] name failslab, interval 1, probability 0, space 0, times 0 [ 269.581753] CPU: 1 PID: 16797 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 269.589032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.598399] Call Trace: [ 269.601003] dump_stack+0x1b9/0x294 [ 269.604650] ? dump_stack_print_info.cold.2+0x52/0x52 [ 269.609863] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 269.615084] should_fail.cold.4+0xa/0x1a [ 269.619154] ? is_bpf_text_address+0xd7/0x170 [ 269.622865] FAULT_INJECTION: forcing a failure. [ 269.622865] name failslab, interval 1, probability 0, space 0, times 0 [ 269.623662] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.623685] ? unwind_get_return_address+0x61/0xa0 [ 269.623705] ? __save_stack_trace+0x7e/0xd0 [ 269.623720] ? graph_lock+0x170/0x170 [ 269.623740] ? find_held_lock+0x36/0x1c0 [ 269.623765] ? __lock_is_held+0xb5/0x140 [ 269.623793] ? check_same_owner+0x320/0x320 [ 269.665628] ? rcu_note_context_switch+0x710/0x710 [ 269.670560] __should_failslab+0x124/0x180 [ 269.674796] should_failslab+0x9/0x14 [ 269.678596] kmem_cache_alloc_trace+0x2cb/0x780 [ 269.683258] ? __kmalloc_node+0x33/0x70 [ 269.687226] ? __kmalloc_node+0x33/0x70 [ 269.691200] ? rcu_read_lock_sched_held+0x108/0x120 [ 269.696216] __memcg_init_list_lru_node+0x17d/0x2c0 [ 269.701230] ? kvfree_rcu+0x20/0x20 [ 269.704852] ? __kmalloc_node+0x47/0x70 [ 269.708830] __list_lru_init+0x456/0x790 [ 269.712893] ? list_lru_destroy+0x4c0/0x4c0 [ 269.717208] ? mark_held_locks+0xc9/0x160 [ 269.721353] ? __raw_spin_lock_init+0x1c/0x100 [ 269.725930] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 269.730941] ? __lockdep_init_map+0x105/0x590 [ 269.735434] ? lockdep_init_map+0x9/0x10 [ 269.739493] sget_userns+0x73a/0xf00 [ 269.743207] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 269.747878] ? kernfs_sop_show_options+0x190/0x190 [ 269.752810] ? destroy_unused_super.part.11+0x110/0x110 [ 269.758180] ? kasan_check_read+0x11/0x20 [ 269.762323] ? rcu_is_watching+0x85/0x140 [ 269.766465] ? rcu_pm_notify+0xc0/0xc0 [ 269.770358] ? rcu_read_lock_sched_held+0x108/0x120 [ 269.775369] ? kmem_cache_alloc_trace+0x616/0x780 [ 269.780206] ? lock_downgrade+0x8e0/0x8e0 [ 269.784350] ? refcount_add_not_zero+0x320/0x320 [ 269.789108] kernfs_mount_ns+0x13d/0x8e0 [ 269.793179] ? kernfs_super_ns+0x70/0x70 [ 269.797245] sysfs_mount+0xdf/0x200 [ 269.800868] ? sysfs_kill_sb+0x40/0x40 [ 269.804751] ? alloc_pages_current+0x114/0x210 [ 269.809330] ? security_sb_copy_data+0x88/0xb0 [ 269.813928] mount_fs+0xae/0x328 [ 269.817297] vfs_kern_mount.part.34+0xd4/0x4d0 [ 269.821873] ? may_umount+0xb0/0xb0 [ 269.825497] ? _raw_read_unlock+0x22/0x30 [ 269.829639] ? __get_fs_type+0x97/0xc0 [ 269.833525] do_mount+0x564/0x3070 [ 269.837065] ? copy_mount_string+0x40/0x40 [ 269.841295] ? rcu_pm_notify+0xc0/0xc0 [ 269.845192] ? copy_mount_options+0x5f/0x380 [ 269.849592] ? rcu_read_lock_sched_held+0x108/0x120 [ 269.854607] ? kmem_cache_alloc_trace+0x616/0x780 [ 269.859455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.864988] ? copy_mount_options+0x285/0x380 [ 269.869482] ksys_mount+0x12d/0x140 [ 269.873107] __x64_sys_mount+0xbe/0x150 [ 269.877075] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 269.882089] do_syscall_64+0x1b1/0x800 [ 269.885975] ? finish_task_switch+0x1ca/0x810 [ 269.890468] ? syscall_return_slowpath+0x5c0/0x5c0 [ 269.895395] ? syscall_return_slowpath+0x30f/0x5c0 [ 269.900324] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 269.905689] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.910535] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 269.915714] RIP: 0033:0x455a09 [ 269.918900] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 269.926603] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 269.933865] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 [ 269.941128] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 269.948396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 269.955679] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000b [ 269.962966] CPU: 0 PID: 16802 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #19 2018/05/23 11:59:33 executing program 7: bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040)=0x7ff, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffff9c, &(0x7f0000003940)={&(0x7f0000002400)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000003800)=[{&(0x7f0000002480)=""/95, 0x5f}, {&(0x7f0000002500)=""/4096, 0x1000}, {&(0x7f0000003500)=""/15, 0xf}, {&(0x7f0000003540)=""/156, 0x9c}, {&(0x7f0000003600)=""/233, 0xe9}, {&(0x7f0000003700)=""/45, 0x2d}, {&(0x7f0000003740)=""/131, 0x83}], 0x7, &(0x7f0000003880)=""/131, 0x83, 0x51c}, 0x0) sendmsg(r0, &(0x7f0000003c00)={&(0x7f0000003980)=@hci={0x1f, r1}, 0x80, &(0x7f0000003bc0)=[{&(0x7f0000003a00)="41bf309280a3a9b7c114bb4db63e131544f70a984ec8229393aa3a2f71a0e219de429d47ff9d1f1d76658f9153", 0x2d}, {&(0x7f0000003a40)="d51b0ac1c0377be185c3106159f5df11e80621f74911ec4e907dcae13205658263c4f09af96cf52e8f060c63b5d8602c02d1830667fc3723cb3505e76a36012a0d1fbe43956a0b8e441b0b727e4cf482621b95befa3eba04837e101e50e584a5d8b8045cd9434b9ddf4203db142278517c258ab361d4669fe52c4463a7dd41b8d7d11111690fe9f5d8b4147500f2380ab412668c47af67d758fc4c15bfbc022dbb57d8acdd6bddfcdcc98876e0e37e4533411727d7aabb176602f33aa68039e5539f30", 0xc3}, {&(0x7f0000003b40)="f006b0f57e4b155f7dd7071479eccfbfc4941952143e39dbfbf26d09a60cf60e9c9bbea1d96ce50ea0d75a751e919703fb8a6517593c64f0cbae140678cc092aa2a9b5a3c57ec43e66b0ff65b9a5482f0383f1974e6d37aa997263b31b29694510b7dc3e7ee11987", 0x68}], 0x3, 0x0, 0x0, 0x10}, 0x80) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000000c0)=0x401, 0x4) [ 269.970253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.979610] Call Trace: [ 269.982297] dump_stack+0x1b9/0x294 [ 269.985941] ? dump_stack_print_info.cold.2+0x52/0x52 [ 269.991143] ? __lock_acquire+0x7f5/0x5140 [ 269.995396] should_fail.cold.4+0xa/0x1a [ 269.999475] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 270.004585] ? debug_check_no_locks_freed+0x310/0x310 [ 270.009768] ? is_bpf_text_address+0xd7/0x170 [ 270.014272] ? kernel_text_address+0x79/0xf0 [ 270.018691] ? graph_lock+0x170/0x170 2018/05/23 11:59:33 executing program 3: socketpair(0x1f, 0xf200000000000000, 0x0, &(0x7f0000000040)) [ 270.022499] ? unwind_get_return_address+0x61/0xa0 [ 270.027438] ? find_held_lock+0x36/0x1c0 [ 270.031508] ? __lock_is_held+0xb5/0x140 [ 270.035587] ? check_same_owner+0x320/0x320 [ 270.039911] ? graph_lock+0x170/0x170 [ 270.043721] ? rcu_note_context_switch+0x710/0x710 [ 270.048663] __should_failslab+0x124/0x180 [ 270.052913] should_failslab+0x9/0x14 [ 270.056722] kmem_cache_alloc_trace+0x2cb/0x780 [ 270.061395] ? find_held_lock+0x36/0x1c0 [ 270.065462] ? graph_lock+0x170/0x170 2018/05/23 11:59:33 executing program 0 (fault-call:1 fault-nth:12): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:33 executing program 7: socket$kcm(0x29, 0x2, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000), 0x4) [ 270.069275] get_mountpoint+0x14f/0x400 [ 270.073262] ? namespace_unlock+0x1f0/0x1f0 [ 270.077602] attach_recursive_mnt+0x119/0xb50 [ 270.082110] ? count_mounts+0x350/0x350 [ 270.086094] ? rcu_read_lock_sched_held+0x108/0x120 [ 270.091120] ? kfree+0x1e9/0x260 [ 270.094495] ? get_mountpoint+0xde/0x400 [ 270.098565] ? namespace_unlock+0x1f0/0x1f0 [ 270.102896] ? down_read+0x1b0/0x1b0 [ 270.106618] ? _raw_spin_unlock+0x22/0x30 [ 270.110786] graft_tree+0x1aa/0x240 [ 270.114424] do_add_mount+0x1fe/0x370 [ 270.118239] do_mount+0x18e6/0x3070 2018/05/23 11:59:33 executing program 3: socketpair(0x1f, 0x1e9, 0x0, &(0x7f0000000040)) [ 270.121881] ? copy_mount_string+0x40/0x40 [ 270.126124] ? rcu_pm_notify+0xc0/0xc0 [ 270.130029] ? copy_mount_options+0x5f/0x380 [ 270.134448] ? rcu_read_lock_sched_held+0x108/0x120 [ 270.139476] ? kmem_cache_alloc_trace+0x616/0x780 [ 270.144329] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 270.149875] ? _copy_from_user+0xdf/0x150 [ 270.154035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.154952] FAULT_INJECTION: forcing a failure. [ 270.154952] name failslab, interval 1, probability 0, space 0, times 0 [ 270.159574] ? copy_mount_options+0x285/0x380 [ 270.159596] ksys_mount+0x12d/0x140 [ 270.159615] __x64_sys_mount+0xbe/0x150 [ 270.159631] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 270.159656] do_syscall_64+0x1b1/0x800 [ 270.159673] ? finish_task_switch+0x1ca/0x810 [ 270.159689] ? syscall_return_slowpath+0x5c0/0x5c0 [ 270.159712] ? syscall_return_slowpath+0x30f/0x5c0 [ 270.206081] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 270.211450] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.216301] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 270.221487] RIP: 0033:0x455a09 [ 270.224668] RSP: 002b:00007fb1a14dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 270.232372] RAX: ffffffffffffffda RBX: 00007fb1a14dc6d4 RCX: 0000000000455a09 [ 270.239637] RDX: 0000000020000400 RSI: 00000000200003c0 RDI: 0000000020000380 [ 270.246991] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 270.254252] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 270.261514] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000c [ 270.268800] CPU: 1 PID: 16814 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 270.276077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.285432] Call Trace: [ 270.288029] dump_stack+0x1b9/0x294 [ 270.291671] ? dump_stack_print_info.cold.2+0x52/0x52 [ 270.296877] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 270.302083] should_fail.cold.4+0xa/0x1a [ 270.306158] ? is_bpf_text_address+0xd7/0x170 [ 270.310666] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 270.315790] ? unwind_get_return_address+0x61/0xa0 [ 270.320728] ? __save_stack_trace+0x7e/0xd0 [ 270.325055] ? graph_lock+0x170/0x170 [ 270.328866] ? find_held_lock+0x36/0x1c0 [ 270.332945] ? __lock_is_held+0xb5/0x140 [ 270.337032] ? check_same_owner+0x320/0x320 [ 270.341359] ? rcu_note_context_switch+0x710/0x710 [ 270.346290] __should_failslab+0x124/0x180 [ 270.350524] should_failslab+0x9/0x14 [ 270.354316] kmem_cache_alloc_trace+0x2cb/0x780 [ 270.358981] ? __kmalloc_node+0x33/0x70 [ 270.362943] ? __kmalloc_node+0x33/0x70 [ 270.366917] ? rcu_read_lock_sched_held+0x108/0x120 [ 270.371936] __memcg_init_list_lru_node+0x17d/0x2c0 [ 270.376946] ? kvfree_rcu+0x20/0x20 [ 270.380563] ? __kmalloc_node+0x47/0x70 [ 270.384531] __list_lru_init+0x456/0x790 [ 270.388584] ? list_lru_destroy+0x4c0/0x4c0 [ 270.392894] ? mark_held_locks+0xc9/0x160 [ 270.397041] ? __raw_spin_lock_init+0x1c/0x100 [ 270.401613] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 270.406617] ? __lockdep_init_map+0x105/0x590 [ 270.411106] ? lockdep_init_map+0x9/0x10 [ 270.415165] sget_userns+0x73a/0xf00 [ 270.418869] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 270.423531] ? kernfs_sop_show_options+0x190/0x190 [ 270.428452] ? destroy_unused_super.part.11+0x110/0x110 [ 270.433823] ? kasan_check_read+0x11/0x20 [ 270.437967] ? rcu_is_watching+0x85/0x140 [ 270.442106] ? rcu_pm_notify+0xc0/0xc0 [ 270.445998] ? rcu_read_lock_sched_held+0x108/0x120 [ 270.451009] ? kmem_cache_alloc_trace+0x616/0x780 [ 270.455850] ? lock_downgrade+0x8e0/0x8e0 [ 270.459987] ? refcount_add_not_zero+0x320/0x320 [ 270.464739] kernfs_mount_ns+0x13d/0x8e0 [ 270.468791] ? kernfs_super_ns+0x70/0x70 [ 270.472849] sysfs_mount+0xdf/0x200 [ 270.476465] ? sysfs_kill_sb+0x40/0x40 [ 270.480343] ? alloc_pages_current+0x114/0x210 [ 270.484914] ? security_sb_copy_data+0x88/0xb0 [ 270.489487] mount_fs+0xae/0x328 [ 270.492850] vfs_kern_mount.part.34+0xd4/0x4d0 [ 270.497421] ? may_umount+0xb0/0xb0 [ 270.501042] ? _raw_read_unlock+0x22/0x30 [ 270.505178] ? __get_fs_type+0x97/0xc0 [ 270.509060] do_mount+0x564/0x3070 [ 270.512598] ? copy_mount_string+0x40/0x40 [ 270.516823] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 270.521572] ? retint_kernel+0x10/0x10 [ 270.525454] ? copy_mount_options+0x1e3/0x380 [ 270.529942] ? write_comp_data+0x70/0x70 [ 270.533993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.539523] ? copy_mount_options+0x285/0x380 [ 270.544016] ksys_mount+0x12d/0x140 [ 270.547642] __x64_sys_mount+0xbe/0x150 [ 270.551606] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 270.556615] do_syscall_64+0x1b1/0x800 [ 270.560488] ? finish_task_switch+0x1ca/0x810 [ 270.564971] ? syscall_return_slowpath+0x5c0/0x5c0 [ 270.569889] ? syscall_return_slowpath+0x30f/0x5c0 [ 270.574813] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 270.580173] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.585016] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 270.590197] RIP: 0033:0x455a09 [ 270.593376] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 270.601082] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 270.608345] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 [ 270.615599] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 2018/05/23 11:59:33 executing program 3: socketpair(0x1f, 0x1d6, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:33 executing program 6: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x806, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:33 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x8906000000000000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) [ 270.622855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 270.630110] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000c 2018/05/23 11:59:33 executing program 7: socket$kcm(0x29, 0x5, 0x0) socket$kcm(0x29, 0x2, 0x0) 2018/05/23 11:59:33 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:34 executing program 3: socketpair(0x1f, 0xac01000000000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:34 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) recvmsg(r0, &(0x7f00000006c0)={&(0x7f0000000000)=@ax25, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000080)=""/232, 0xe8}, {&(0x7f0000000180)}, {&(0x7f00000001c0)=""/57, 0x39}, {&(0x7f0000000200)=""/160, 0xa0}, {&(0x7f00000002c0)=""/23, 0x17}, {&(0x7f0000000300)=""/118, 0x76}, {&(0x7f0000000380)=""/148, 0x94}, {&(0x7f0000000440)=""/137, 0x89}, {&(0x7f0000000500)=""/138, 0x8a}], 0x9, &(0x7f0000000680)=""/18, 0x12, 0x8001}, 0x2000) 2018/05/23 11:59:34 executing program 7: r0 = socket$kcm(0x29, 0x7, 0x0) socketpair$ax25(0x3, 0x0, 0xce, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000040)={r1}) socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:34 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x4305000000000000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:34 executing program 6: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x806, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:34 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x9a) 2018/05/23 11:59:34 executing program 0 (fault-call:1 fault-nth:13): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:34 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='//file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:34 executing program 3: socketpair(0x1f, 0xc2000000, 0x0, &(0x7f0000000040)) [ 270.943652] FAULT_INJECTION: forcing a failure. [ 270.943652] name failslab, interval 1, probability 0, space 0, times 0 [ 270.955025] CPU: 0 PID: 16864 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 270.962311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.971668] Call Trace: [ 270.974267] dump_stack+0x1b9/0x294 [ 270.977913] ? dump_stack_print_info.cold.2+0x52/0x52 [ 270.983119] ? __save_stack_trace+0x7e/0xd0 [ 270.987461] should_fail.cold.4+0xa/0x1a 2018/05/23 11:59:34 executing program 3: socketpair(0x1f, 0x13b, 0x0, &(0x7f0000000040)) [ 270.991539] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 270.996664] ? save_stack+0x43/0xd0 [ 271.000304] ? kasan_kmalloc+0xc4/0xe0 [ 271.004203] ? kmem_cache_alloc_trace+0x152/0x780 [ 271.009054] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 271.014252] ? __list_lru_init+0x456/0x790 [ 271.018499] ? sget_userns+0x73a/0xf00 [ 271.022398] ? graph_lock+0x170/0x170 [ 271.026210] ? do_mount+0x564/0x3070 [ 271.029933] ? ksys_mount+0x12d/0x140 [ 271.033738] ? __x64_sys_mount+0xbe/0x150 [ 271.037891] ? do_syscall_64+0x1b1/0x800 [ 271.041962] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 271.047337] ? find_held_lock+0x36/0x1c0 [ 271.051412] ? __lock_is_held+0xb5/0x140 [ 271.055497] ? check_same_owner+0x320/0x320 [ 271.059832] ? rcu_note_context_switch+0x710/0x710 [ 271.064775] __should_failslab+0x124/0x180 [ 271.069024] should_failslab+0x9/0x14 [ 271.072840] kmem_cache_alloc_trace+0x2cb/0x780 [ 271.077520] ? __kmalloc_node+0x33/0x70 [ 271.081506] ? __kmalloc_node+0x33/0x70 [ 271.085485] ? rcu_read_lock_sched_held+0x108/0x120 2018/05/23 11:59:34 executing program 3: socketpair(0x1f, 0x2500000000000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:34 executing program 5: r0 = socket$kcm(0x10, 0x0, 0x0) close(r0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0xd, 0x2, &(0x7f0000000000)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x7}], &(0x7f0000000040)='GPL\x00', 0x5, 0x74, &(0x7f0000000080)=""/116, 0x41100, 0x1, [], 0x0, 0xf}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000280)={r0, r1}) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0xff, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r2, 0x28, &(0x7f0000000200)}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000180)={r0, r1}) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x8, 0x0, 0x3, 0x800, 0x4, r2, 0xffffffffffff5acd}, 0x2c) [ 271.090515] __memcg_init_list_lru_node+0x17d/0x2c0 [ 271.095541] ? kvfree_rcu+0x20/0x20 [ 271.099183] ? __kmalloc_node+0x47/0x70 [ 271.103170] __list_lru_init+0x456/0x790 [ 271.107242] ? list_lru_destroy+0x4c0/0x4c0 [ 271.111573] ? mark_held_locks+0xc9/0x160 [ 271.115731] ? __raw_spin_lock_init+0x1c/0x100 [ 271.120322] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 271.125353] ? __lockdep_init_map+0x105/0x590 [ 271.129861] ? lockdep_init_map+0x9/0x10 [ 271.133940] sget_userns+0x73a/0xf00 [ 271.137664] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 271.142349] ? kernfs_sop_show_options+0x190/0x190 [ 271.147292] ? destroy_unused_super.part.11+0x110/0x110 [ 271.152678] ? kasan_check_read+0x11/0x20 [ 271.156834] ? rcu_is_watching+0x85/0x140 [ 271.160991] ? rcu_pm_notify+0xc0/0xc0 [ 271.164900] ? rcu_read_lock_sched_held+0x108/0x120 [ 271.169925] ? kmem_cache_alloc_trace+0x616/0x780 [ 271.174780] ? lock_downgrade+0x8e0/0x8e0 [ 271.178941] ? refcount_add_not_zero+0x320/0x320 [ 271.183714] kernfs_mount_ns+0x13d/0x8e0 [ 271.187787] ? kernfs_super_ns+0x70/0x70 2018/05/23 11:59:34 executing program 3: socketpair(0x1f, 0xb900000000000000, 0x0, &(0x7f0000000040)) [ 271.191881] sysfs_mount+0xdf/0x200 [ 271.195511] ? sysfs_kill_sb+0x40/0x40 [ 271.199402] ? alloc_pages_current+0x114/0x210 [ 271.203992] ? security_sb_copy_data+0x88/0xb0 [ 271.208590] mount_fs+0xae/0x328 [ 271.211966] vfs_kern_mount.part.34+0xd4/0x4d0 [ 271.216562] ? may_umount+0xb0/0xb0 [ 271.220201] ? _raw_read_unlock+0x22/0x30 [ 271.224365] ? __get_fs_type+0x97/0xc0 [ 271.228264] do_mount+0x564/0x3070 [ 271.231817] ? copy_mount_string+0x40/0x40 [ 271.236056] ? rcu_pm_notify+0xc0/0xc0 [ 271.239958] ? copy_mount_options+0x5f/0x380 [ 271.244372] ? rcu_read_lock_sched_held+0x108/0x120 [ 271.249397] ? kmem_cache_alloc_trace+0x616/0x780 [ 271.254251] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 271.259799] ? _copy_from_user+0xdf/0x150 [ 271.263970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.269512] ? copy_mount_options+0x285/0x380 [ 271.274009] ksys_mount+0x12d/0x140 [ 271.277633] __x64_sys_mount+0xbe/0x150 [ 271.281599] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 271.286610] do_syscall_64+0x1b1/0x800 [ 271.290489] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 271.295329] ? syscall_return_slowpath+0x5c0/0x5c0 [ 271.300260] ? syscall_return_slowpath+0x30f/0x5c0 [ 271.305183] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 271.310546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.315382] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 271.320560] RIP: 0033:0x455a09 [ 271.323754] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 271.331452] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 271.338707] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 [ 271.345961] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 271.353217] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 271.360471] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000d 2018/05/23 11:59:34 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:34 executing program 7: socket$kcm(0x29, 0xfffc000000000002, 0x0) 2018/05/23 11:59:34 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='.//ile0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:34 executing program 3: socketpair(0x1f, 0xc500000000000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:34 executing program 6: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x806, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:34 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x86ddffff00000000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:34 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) 2018/05/23 11:59:34 executing program 0 (fault-call:1 fault-nth:14): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 271.484877] FAULT_INJECTION: forcing a failure. [ 271.484877] name failslab, interval 1, probability 0, space 0, times 0 [ 271.496194] CPU: 1 PID: 16904 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 271.503477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.512840] Call Trace: [ 271.515442] dump_stack+0x1b9/0x294 [ 271.519084] ? dump_stack_print_info.cold.2+0x52/0x52 [ 271.524292] ? __save_stack_trace+0x7e/0xd0 [ 271.528640] should_fail.cold.4+0xa/0x1a [ 271.532721] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 271.537834] ? save_stack+0x43/0xd0 [ 271.541470] ? kasan_kmalloc+0xc4/0xe0 [ 271.545366] ? kmem_cache_alloc_trace+0x152/0x780 [ 271.550219] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 271.555415] ? __list_lru_init+0x456/0x790 [ 271.559641] ? sget_userns+0x73a/0xf00 [ 271.563521] ? graph_lock+0x170/0x170 [ 271.567311] ? do_mount+0x564/0x3070 [ 271.571023] ? ksys_mount+0x12d/0x140 [ 271.574814] ? __x64_sys_mount+0xbe/0x150 [ 271.578951] ? do_syscall_64+0x1b1/0x800 [ 271.583000] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 271.588370] ? find_held_lock+0x36/0x1c0 [ 271.592434] ? __lock_is_held+0xb5/0x140 [ 271.596497] ? check_same_owner+0x320/0x320 [ 271.600816] ? rcu_note_context_switch+0x710/0x710 [ 271.605744] __should_failslab+0x124/0x180 [ 271.609975] should_failslab+0x9/0x14 [ 271.613769] kmem_cache_alloc_trace+0x2cb/0x780 [ 271.618430] ? __kmalloc_node+0x33/0x70 [ 271.622395] ? __kmalloc_node+0x33/0x70 [ 271.626357] ? rcu_read_lock_sched_held+0x108/0x120 [ 271.631368] __memcg_init_list_lru_node+0x17d/0x2c0 [ 271.636373] ? kvfree_rcu+0x20/0x20 [ 271.639989] ? __kmalloc_node+0x47/0x70 [ 271.643967] __list_lru_init+0x456/0x790 [ 271.648039] ? list_lru_destroy+0x4c0/0x4c0 [ 271.652353] ? mark_held_locks+0xc9/0x160 [ 271.656497] ? __raw_spin_lock_init+0x1c/0x100 [ 271.661070] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 271.666073] ? __lockdep_init_map+0x105/0x590 [ 271.670564] ? lockdep_init_map+0x9/0x10 [ 271.674617] sget_userns+0x73a/0xf00 [ 271.678319] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 271.682980] ? kernfs_sop_show_options+0x190/0x190 [ 271.687906] ? destroy_unused_super.part.11+0x110/0x110 [ 271.693266] ? kasan_check_read+0x11/0x20 [ 271.697408] ? rcu_is_watching+0x85/0x140 [ 271.701544] ? rcu_pm_notify+0xc0/0xc0 [ 271.705443] ? rcu_read_lock_sched_held+0x108/0x120 [ 271.710448] ? kmem_cache_alloc_trace+0x616/0x780 [ 271.715277] ? lock_downgrade+0x8e0/0x8e0 [ 271.719417] ? refcount_add_not_zero+0x320/0x320 [ 271.724168] kernfs_mount_ns+0x13d/0x8e0 [ 271.728227] ? kernfs_super_ns+0x70/0x70 [ 271.732286] sysfs_mount+0xdf/0x200 [ 271.735901] ? sysfs_kill_sb+0x40/0x40 [ 271.739778] ? alloc_pages_current+0x114/0x210 [ 271.744349] ? security_sb_copy_data+0x88/0xb0 [ 271.748921] mount_fs+0xae/0x328 [ 271.752280] vfs_kern_mount.part.34+0xd4/0x4d0 [ 271.756851] ? may_umount+0xb0/0xb0 [ 271.760467] ? _raw_read_unlock+0x22/0x30 [ 271.764602] ? __get_fs_type+0x97/0xc0 [ 271.768483] do_mount+0x564/0x3070 [ 271.772027] ? copy_mount_string+0x40/0x40 [ 271.776258] ? rcu_pm_notify+0xc0/0xc0 [ 271.780143] ? copy_mount_options+0x5f/0x380 [ 271.784549] ? rcu_read_lock_sched_held+0x108/0x120 [ 271.789553] ? kmem_cache_alloc_trace+0x616/0x780 [ 271.794397] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 271.799920] ? _copy_from_user+0xdf/0x150 [ 271.804061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.809592] ? copy_mount_options+0x285/0x380 [ 271.814079] ksys_mount+0x12d/0x140 [ 271.817700] __x64_sys_mount+0xbe/0x150 [ 271.821663] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 271.826678] do_syscall_64+0x1b1/0x800 [ 271.830552] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 271.835383] ? syscall_return_slowpath+0x5c0/0x5c0 [ 271.840301] ? syscall_return_slowpath+0x30f/0x5c0 [ 271.845223] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 271.850579] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.855416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 271.860589] RIP: 0033:0x455a09 [ 271.863764] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 271.871459] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 271.878713] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 2018/05/23 11:59:34 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./.ile0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:35 executing program 6: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x806, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:35 executing program 7: socket$kcm(0x29, 0x5, 0x0) [ 271.885968] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 271.893225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 271.900479] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000e 2018/05/23 11:59:35 executing program 3: socketpair(0x1f, 0xa2010000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:35 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) 2018/05/23 11:59:35 executing program 7: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={0xffffffffffffff9c, 0x50, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=r0, 0x4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={0x1, 0x28}, 0x10) 2018/05/23 11:59:35 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x4000000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:35 executing program 6: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x806, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:35 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)="2e2f66696c65300f", &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:35 executing program 3: socketpair(0x1f, 0xac, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:35 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0xfda6, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffff9c}) recvmsg$kcm(r1, &(0x7f0000000480)={&(0x7f0000000080), 0x80, &(0x7f0000000440), 0x0, 0x0, 0x0, 0xffffffff}, 0x40002000) 2018/05/23 11:59:35 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r1, &(0x7f00000000c0)="4cf5fe9bce573b340b9a87d42da2821109efbe1b3877876e841851a1ceb267012d9fac68edb47efddeb8743f8480f123a4faa610b7ca9f147118bc269ce7f665c2c105f09f00821ba438c19967c9f5b56056e77f3d8f4385ef6c5934398d75e07723d5d02341b10e15c1014f39212bfd4d91d359722247282dbff1f8fe3df3ebd5882a31c680a56e530437363b0cbd6632460ad68f7bab37ffd2701889e4b8efb6e6aaef22ca72b2c586fa2e8500698530f58bd04a02078cc1b3d778f7f96be23b58a044e16ffe1ed74e691e833e6d6755199c49fac211d69dbae4a855a92fc6c28e4949029573a87340d1d6a158ee4457", &(0x7f00000001c0)="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", 0x2}, 0x20) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000380)={&(0x7f0000000300)='./file0\x00', r1}, 0xfffffffffffffe9b) 2018/05/23 11:59:35 executing program 7: socketpair$ax25(0x3, 0x3, 0xc4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000000c0)={r0}) socketpair$inet6(0xa, 0x8080e, 0x9, &(0x7f0000000080)) socket$kcm(0x29, 0x5, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:35 executing program 6: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x806, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:35 executing program 3: socketpair(0x1f, 0x2c00, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:35 executing program 7: socket$kcm(0x29, 0x5, 0x0) socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:35 executing program 3: socketpair(0x1f, 0x6900000000000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:35 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0xffffca88, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:35 executing program 0 (fault-call:1 fault-nth:15): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:35 executing program 6: r0 = socket$kcm(0x11, 0x3, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x806, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:35 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:35 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000003c0)={0xffffffffffffffff}) socketpair$ax25(0x3, 0x5, 0xcf, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x17, 0x6, &(0x7f0000000440)=@raw=[@generic={0x7fff, 0x2, 0x8}, @ldst={0x3, 0x3, 0x3, 0x4, 0x8, 0xfffffff0, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x36}], &(0x7f0000000480)='GPL\x00', 0x7fffffff, 0x0, 0x0, 0x41100, 0x0, [], 0x0, 0x7}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000540)={r1, r2}) socket$kcm(0x10, 0x3, 0x0) close(r2) 2018/05/23 11:59:35 executing program 1: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0xc}, 0x7) socketpair(0x11, 0x80a, 0x7f, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) [ 272.399177] FAULT_INJECTION: forcing a failure. [ 272.399177] name failslab, interval 1, probability 0, space 0, times 0 [ 272.410501] CPU: 1 PID: 16988 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 272.417783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 272.427142] Call Trace: [ 272.429754] dump_stack+0x1b9/0x294 [ 272.433397] ? dump_stack_print_info.cold.2+0x52/0x52 [ 272.438604] ? __save_stack_trace+0x7e/0xd0 [ 272.442955] should_fail.cold.4+0xa/0x1a 2018/05/23 11:59:35 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:35 executing program 3: socketpair(0x1f, 0xf400000000000000, 0x0, &(0x7f0000000040)) [ 272.447033] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 272.452159] ? save_stack+0x43/0xd0 [ 272.455797] ? kasan_kmalloc+0xc4/0xe0 [ 272.459699] ? kmem_cache_alloc_trace+0x152/0x780 [ 272.464557] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 272.469763] ? __list_lru_init+0x456/0x790 [ 272.474006] ? sget_userns+0x73a/0xf00 [ 272.477903] ? graph_lock+0x170/0x170 [ 272.481720] ? do_mount+0x564/0x3070 [ 272.485445] ? ksys_mount+0x12d/0x140 [ 272.489254] ? __x64_sys_mount+0xbe/0x150 [ 272.493422] ? do_syscall_64+0x1b1/0x800 2018/05/23 11:59:35 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000080)={r0, r1}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) [ 272.497497] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 272.502871] ? find_held_lock+0x36/0x1c0 [ 272.506974] ? __lock_is_held+0xb5/0x140 [ 272.511064] ? check_same_owner+0x320/0x320 [ 272.515404] ? rcu_note_context_switch+0x710/0x710 [ 272.520349] __should_failslab+0x124/0x180 [ 272.524595] should_failslab+0x9/0x14 [ 272.528406] kmem_cache_alloc_trace+0x2cb/0x780 [ 272.533085] ? __kmalloc_node+0x33/0x70 [ 272.537068] ? __kmalloc_node+0x33/0x70 [ 272.541059] ? rcu_read_lock_sched_held+0x108/0x120 2018/05/23 11:59:35 executing program 7: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00'}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000180)={&(0x7f00000000c0)='./file0\x00', r1}, 0x10) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040), 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000140)=r2, 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000240)=r2, 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000100)={0x0, r2, 0xf, 0x3}, 0x14) socket$kcm(0x29, 0x5, 0x0) [ 272.546179] __memcg_init_list_lru_node+0x17d/0x2c0 [ 272.551296] ? kvfree_rcu+0x20/0x20 [ 272.554959] ? __kmalloc_node+0x47/0x70 [ 272.558958] __list_lru_init+0x456/0x790 [ 272.563033] ? list_lru_destroy+0x4c0/0x4c0 [ 272.567372] ? mark_held_locks+0xc9/0x160 [ 272.571533] ? __raw_spin_lock_init+0x1c/0x100 [ 272.576121] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 272.581145] ? __lockdep_init_map+0x105/0x590 [ 272.585651] ? lockdep_init_map+0x9/0x10 [ 272.589725] sget_userns+0x73a/0xf00 [ 272.593451] ? kernfs_sop_show_path+0x1b0/0x1b0 2018/05/23 11:59:35 executing program 3: socketpair(0x1f, 0x2000000, 0x0, &(0x7f0000000040)) [ 272.598135] ? kernfs_sop_show_options+0x190/0x190 [ 272.603080] ? destroy_unused_super.part.11+0x110/0x110 [ 272.608462] ? kasan_check_read+0x11/0x20 [ 272.612618] ? rcu_is_watching+0x85/0x140 [ 272.616776] ? rcu_pm_notify+0xc0/0xc0 [ 272.620677] ? rcu_read_lock_sched_held+0x108/0x120 [ 272.625702] ? kmem_cache_alloc_trace+0x616/0x780 [ 272.630559] ? lock_downgrade+0x8e0/0x8e0 [ 272.634717] ? refcount_add_not_zero+0x320/0x320 [ 272.639486] kernfs_mount_ns+0x13d/0x8e0 [ 272.643557] ? kernfs_super_ns+0x70/0x70 2018/05/23 11:59:35 executing program 7: socket$kcm(0x29, 0x5, 0x0) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, r0, 0xc, 0x2}, 0x14) [ 272.647633] sysfs_mount+0xdf/0x200 [ 272.651268] ? sysfs_kill_sb+0x40/0x40 [ 272.655165] ? alloc_pages_current+0x114/0x210 [ 272.659757] ? security_sb_copy_data+0x88/0xb0 [ 272.664351] mount_fs+0xae/0x328 [ 272.667734] vfs_kern_mount.part.34+0xd4/0x4d0 [ 272.672324] ? may_umount+0xb0/0xb0 [ 272.675959] ? _raw_read_unlock+0x22/0x30 [ 272.680112] ? __get_fs_type+0x97/0xc0 [ 272.684015] do_mount+0x564/0x3070 [ 272.687583] ? copy_mount_string+0x40/0x40 [ 272.691833] ? rcu_pm_notify+0xc0/0xc0 [ 272.695747] ? copy_mount_options+0x5f/0x380 2018/05/23 11:59:35 executing program 7: socket$kcm(0x29, 0x5, 0x0) r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0xc06, 0x1, 0x3, 0x3, 0x0, 0x8001, 0x20000, 0x1, 0x5, 0x0, 0x9, 0x50e9000000000000, 0xa199, 0x9, 0x4, 0x4, 0x1, 0x6, 0x0, 0x193, 0x10000, 0x7, 0x7, 0x3, 0x6, 0x2bf3, 0x0, 0x3, 0x7, 0x4, 0xeb2d, 0x0, 0x0, 0xc4, 0xae2, 0x7, 0x0, 0x40, 0x0, @perf_bp={&(0x7f0000000040), 0x8}, 0x10080, 0x1, 0xdac4, 0x2, 0x6ee, 0xb122, 0x4}, 0x0, 0x10, 0xffffffffffffffff, 0x3) socketpair(0x10, 0x80800, 0x200, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) 2018/05/23 11:59:35 executing program 3: socketpair(0x1f, 0x9b01, 0x0, &(0x7f0000000040)) [ 272.700164] ? rcu_read_lock_sched_held+0x108/0x120 [ 272.705189] ? kmem_cache_alloc_trace+0x616/0x780 [ 272.710040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 272.715573] ? _copy_from_user+0xdf/0x150 [ 272.719731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.725276] ? copy_mount_options+0x285/0x380 [ 272.729803] ksys_mount+0x12d/0x140 [ 272.733442] __x64_sys_mount+0xbe/0x150 [ 272.737429] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 272.742465] do_syscall_64+0x1b1/0x800 [ 272.746363] ? finish_task_switch+0x1ca/0x810 2018/05/23 11:59:35 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)={r0, r1}) [ 272.750866] ? syscall_return_slowpath+0x5c0/0x5c0 [ 272.755802] ? syscall_return_slowpath+0x30f/0x5c0 [ 272.760745] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 272.766124] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.770997] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 272.776189] RIP: 0033:0x455a09 [ 272.779376] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 272.787085] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 2018/05/23 11:59:35 executing program 3: socketpair(0x1f, 0x1e0, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:35 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0xffffffffffffffff, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) [ 272.794356] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 [ 272.801629] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 272.808906] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 272.816182] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000f 2018/05/23 11:59:36 executing program 0 (fault-call:1 fault-nth:16): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:36 executing program 6: sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x806, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:36 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) socketpair(0x5, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000040)='$,lo\x00') 2018/05/23 11:59:36 executing program 7: sendmsg(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000080)=@llc={0x1a, 0x204, 0x70c, 0xfffffffffffffff8, 0x1fe00, 0xffffffffffff8001}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000100)="c1b15300af833c16b8e94d8215aded609c86fc9f0b11dc397591a0900158e74d1a882a53687965917b8194a8ea533afc5b55af03b3ea0312fa80e836a1270111913632fe56a9dbfc803079709d47e54e30f14bf1092b2dcbfe", 0x59}, {&(0x7f0000000180)="72774844c209000afd745771e1693cf83e4ce1bd5be42d1a24eea3da0021b22a36ebe19faf911cd3dd588c859c16f7c36a6dbd9b7050f9c17f45237754c01a32d4a55c01a1c4202e9a62c7ae12ed141c866de4b36cefc376d767899d71ceb4acd88be94175ac4964b2f107d88d912368749f6860b203c3731e481913a8fc30fc14967bd433fe049db79aee28797e81d67c", 0x91}, {&(0x7f0000000240)="5a3606e44799bf1f08559c5afdf10622af16ac167400b7f9531b39e7b2b3098bb8690185cae1f77a121dc295e6255351c2930bcd00c9abd6687ed99b1e8d420c2d4e78d44e2492ff3366b2a16d6e3427326e532cc2a1fe3a5b9cefd8", 0x5c}], 0x3, 0x0, 0x0, 0x20000011}, 0x4) socketpair(0x8, 0x6, 0x81, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffffff, &(0x7f000000fe40)={&(0x7f000000fac0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f000000fd00)=[{&(0x7f000000fb40)=""/124, 0x7c}, {&(0x7f000000fbc0)=""/201, 0xc9}, {&(0x7f000000fcc0)=""/55, 0x37}], 0x3, &(0x7f000000fd40)=""/225, 0xe1, 0x5}, 0x2002) sendmsg$kcm(r0, &(0x7f0000010280)={&(0x7f000000fe80)=@hci={0x1f, r2, 0x3}, 0x80, &(0x7f0000010200)=[{&(0x7f000000ff00)="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", 0xfa}, {&(0x7f0000010000)="944c4d5fbfb1d89de73a7ee49be643032bf48443f646fe5d4b6e7ca243f6b6c8e7a6731b88cdd227f7f1459e26e68f22109431e964d0f5456fcf5098fc59ee9c5df8057edf2455e936a7b238f66d969b1e4a7afb26c8722d151103a04235844ae02ed94cc66415999bfd466da5387849e6132284d37bf469ad8e0ee6e6a6efb2cb0605e2b37d11f9599ec671c9055b4a2e9ca3c964c132f4ba686f91a94726ab60aac1ef9e85b5f96b18e4163bd8a6d3f0cc52952a8e9081682950a8c4198ef7cb8fe0abddfdd8d13b14a6aa307acc0bcb57a19f25", 0xd5}, {&(0x7f0000010100)="b20bd5672abac5fa3f96ba002026ebda8c3dde3356d06df2fa877098ddde9fa522ede09f06737c89a9e8ba5fb3258cfef1098a5dade0e0e81d24547ffdee6ca41751361187767c6734a09a85ef3427b97a39a8bc1b9b9cf6c7ccb946585416126ec77821e04328b6755e3f8467193a393197ec4b19693397e17d9f80df99d9610a43256424ba702c7d5c2645b240ee954ede42e9246d26bc338c06295c63c3eaad69f3f6ec4e367cf06b2d93f275274dcc20b7fc6891a9c67f4e423b0d7fbc2559ef8c2ac103c7a86398f2ee53143fcea2684f8040521ca96e9781ed47c2f14e442f3ea32c3aa720c46a0d50ed", 0xed}], 0x3, &(0x7f0000010240), 0x0, 0x5}, 0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000340)={r3, r1}) [ 273.006974] FAULT_INJECTION: forcing a failure. [ 273.006974] name failslab, interval 1, probability 0, space 0, times 0 [ 273.018357] CPU: 0 PID: 17052 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 273.025647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.035010] Call Trace: [ 273.037602] dump_stack+0x1b9/0x294 [ 273.041234] ? dump_stack_print_info.cold.2+0x52/0x52 [ 273.046442] ? __save_stack_trace+0x7e/0xd0 [ 273.050786] should_fail.cold.4+0xa/0x1a [ 273.054864] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 273.059979] ? save_stack+0x43/0xd0 [ 273.063618] ? kasan_kmalloc+0xc4/0xe0 [ 273.067515] ? kmem_cache_alloc_trace+0x152/0x780 [ 273.072391] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 273.077590] ? __list_lru_init+0x456/0x790 [ 273.081838] ? sget_userns+0x73a/0xf00 [ 273.085739] ? graph_lock+0x170/0x170 [ 273.089549] ? do_mount+0x564/0x3070 [ 273.093270] ? ksys_mount+0x12d/0x140 [ 273.097083] ? __x64_sys_mount+0xbe/0x150 [ 273.101237] ? do_syscall_64+0x1b1/0x800 [ 273.105312] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 273.110691] ? find_held_lock+0x36/0x1c0 [ 273.114766] ? __lock_is_held+0xb5/0x140 [ 273.118854] ? check_same_owner+0x320/0x320 [ 273.123194] ? rcu_note_context_switch+0x710/0x710 [ 273.128134] __should_failslab+0x124/0x180 [ 273.132368] should_failslab+0x9/0x14 [ 273.136156] kmem_cache_alloc_trace+0x2cb/0x780 [ 273.140806] ? __kmalloc_node+0x33/0x70 [ 273.144762] ? __kmalloc_node+0x33/0x70 [ 273.148720] ? rcu_read_lock_sched_held+0x108/0x120 [ 273.153721] __memcg_init_list_lru_node+0x17d/0x2c0 [ 273.158722] ? kvfree_rcu+0x20/0x20 [ 273.162332] ? __kmalloc_node+0x47/0x70 [ 273.166292] __list_lru_init+0x456/0x790 [ 273.170339] ? list_lru_destroy+0x4c0/0x4c0 [ 273.174643] ? mark_held_locks+0xc9/0x160 [ 273.178776] ? __raw_spin_lock_init+0x1c/0x100 [ 273.183349] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 273.188357] ? __lockdep_init_map+0x105/0x590 [ 273.192835] ? lockdep_init_map+0x9/0x10 [ 273.196880] sget_userns+0x73a/0xf00 [ 273.200579] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 273.205230] ? kernfs_sop_show_options+0x190/0x190 [ 273.210144] ? destroy_unused_super.part.11+0x110/0x110 [ 273.215511] ? kasan_check_read+0x11/0x20 [ 273.219653] ? rcu_is_watching+0x85/0x140 [ 273.223794] ? rcu_pm_notify+0xc0/0xc0 [ 273.227679] ? rcu_read_lock_sched_held+0x108/0x120 [ 273.232678] ? kmem_cache_alloc_trace+0x616/0x780 [ 273.237509] ? lock_downgrade+0x8e0/0x8e0 [ 273.241648] ? refcount_add_not_zero+0x320/0x320 [ 273.246395] kernfs_mount_ns+0x13d/0x8e0 [ 273.250448] ? kernfs_super_ns+0x70/0x70 [ 273.254496] sysfs_mount+0xdf/0x200 [ 273.258103] ? sysfs_kill_sb+0x40/0x40 [ 273.261974] ? alloc_pages_current+0x114/0x210 [ 273.266544] ? security_sb_copy_data+0x88/0xb0 [ 273.271123] mount_fs+0xae/0x328 [ 273.274500] vfs_kern_mount.part.34+0xd4/0x4d0 [ 273.279065] ? may_umount+0xb0/0xb0 [ 273.282678] ? _raw_read_unlock+0x22/0x30 [ 273.286807] ? __get_fs_type+0x97/0xc0 [ 273.290685] do_mount+0x564/0x3070 [ 273.294222] ? copy_mount_string+0x40/0x40 [ 273.298455] ? rcu_pm_notify+0xc0/0xc0 [ 273.302327] ? copy_mount_options+0x5f/0x380 [ 273.306720] ? rcu_read_lock_sched_held+0x108/0x120 [ 273.311719] ? kmem_cache_alloc_trace+0x616/0x780 [ 273.316545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 273.322060] ? _copy_from_user+0xdf/0x150 [ 273.326195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.331714] ? copy_mount_options+0x285/0x380 [ 273.336192] ksys_mount+0x12d/0x140 [ 273.339815] __x64_sys_mount+0xbe/0x150 [ 273.343780] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 273.348781] do_syscall_64+0x1b1/0x800 [ 273.352652] ? finish_task_switch+0x1ca/0x810 [ 273.357137] ? syscall_return_slowpath+0x5c0/0x5c0 [ 273.362050] ? syscall_return_slowpath+0x30f/0x5c0 [ 273.366967] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 273.372331] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.377170] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 273.382349] RIP: 0033:0x455a09 [ 273.385530] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 273.393235] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 273.400491] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 [ 273.407747] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 273.415004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 273.422264] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000010 2018/05/23 11:59:36 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040)=0x7cbd413000000, 0x4) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0xa5, 0x1, 0x7fff, 0x1, 0x1, 0x4}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000200)="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"}, 0x10) 2018/05/23 11:59:36 executing program 6: sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x806, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:36 executing program 7: socket$kcm(0x29, 0x5, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r0, &(0x7f0000000080)="858a79777fc911ecba5d205976c83ca4b259c08fd4458a53b6cc0a042f32fc9b04a9e78ab92d5860c3c3f8345af494dfe98266c67e915b17bfedf4c52e03b2d54b269d905de9320af390c7cd32789685f4dc3762fa7fe1a35c346b80074bb640bf205d1a956c399e975c4fb57bec226e8607fff402cc451b32e016cd92c1a51ed9acdb765900f10857a1f69d5f4b4c3535615342e6be95c42206a309b91c6d85aca89536301b19ef9a958f9dc532085bc0defc2b671dc05481"}, 0x10) 2018/05/23 11:59:36 executing program 3: socketpair(0x1f, 0x36000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:36 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:36 executing program 5: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={0xffffffffffffffff, 0x50, &(0x7f0000000100)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r0, 0x4) r1 = socket$kcm(0x10, 0x3, 0x0) close(r1) close(r1) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000400)=r0, 0x4) socketpair(0x11, 0x800, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x6, 0xf, &(0x7f0000000200)=ANY=[@ANYBLOB="1800000008000000000000000600000005750400f9ffffff000000000000000095000000000001000000000000000000950000000000000005fa26010800000000000000001b000018000000187200000000000001000000f584feff000000000000000010000000950000000000001020b912cff8dc50"], &(0x7f0000000280)='syzkaller\x00', 0x20, 0xae, &(0x7f00000002c0)=""/174, 0x41100, 0x1, [], 0x0, 0x2}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r2) recvmsg$kcm(r2, &(0x7f0000000680)={&(0x7f0000000440)=@ipx, 0x80, &(0x7f00000005c0)=[{&(0x7f00000004c0)=""/212, 0xd4}], 0x1, &(0x7f0000000600)=""/102, 0x66, 0x9}, 0x10000) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f00000006c0)={r3, r2}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r3, 0x50, &(0x7f0000000040)}, 0x10) socket$kcm(0x29, 0x7, 0x0) 2018/05/23 11:59:36 executing program 0 (fault-call:1 fault-nth:17): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:36 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x6558000000000000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) [ 273.520136] FAULT_INJECTION: forcing a failure. [ 273.520136] name failslab, interval 1, probability 0, space 0, times 0 [ 273.531473] CPU: 0 PID: 17077 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 273.538754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.548116] Call Trace: [ 273.550719] dump_stack+0x1b9/0x294 [ 273.554367] ? dump_stack_print_info.cold.2+0x52/0x52 [ 273.559574] ? perf_trace_lock_acquire+0xe3/0x980 [ 273.564430] ? __save_stack_trace+0x7e/0xd0 [ 273.568769] should_fail.cold.4+0xa/0x1a [ 273.572842] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 273.577958] ? save_stack+0x43/0xd0 [ 273.581596] ? kasan_kmalloc+0xc4/0xe0 [ 273.585499] ? kmem_cache_alloc_trace+0x152/0x780 [ 273.590345] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 273.595538] ? __list_lru_init+0x456/0x790 [ 273.599770] ? sget_userns+0x73a/0xf00 [ 273.603650] ? graph_lock+0x170/0x170 [ 273.607439] ? do_mount+0x564/0x3070 [ 273.611136] ? ksys_mount+0x12d/0x140 [ 273.614923] ? __x64_sys_mount+0xbe/0x150 [ 273.619074] ? do_syscall_64+0x1b1/0x800 [ 273.623131] ? find_held_lock+0x36/0x1c0 [ 273.627190] ? __lock_is_held+0xb5/0x140 [ 273.631267] ? check_same_owner+0x320/0x320 [ 273.635581] ? rcu_note_context_switch+0x710/0x710 [ 273.640503] __should_failslab+0x124/0x180 [ 273.644735] should_failslab+0x9/0x14 [ 273.648542] kmem_cache_alloc_trace+0x2cb/0x780 [ 273.653206] ? __kmalloc_node+0x33/0x70 [ 273.657173] ? __kmalloc_node+0x33/0x70 [ 273.661145] ? rcu_read_lock_sched_held+0x108/0x120 [ 273.666162] __memcg_init_list_lru_node+0x17d/0x2c0 [ 273.671171] ? kvfree_rcu+0x20/0x20 [ 273.674786] ? __kmalloc_node+0x47/0x70 [ 273.678753] __list_lru_init+0x456/0x790 [ 273.682807] ? list_lru_destroy+0x4c0/0x4c0 [ 273.687125] ? mark_held_locks+0xc9/0x160 [ 273.691264] ? __raw_spin_lock_init+0x1c/0x100 [ 273.695838] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 273.700853] ? __lockdep_init_map+0x105/0x590 [ 273.705347] ? lockdep_init_map+0x9/0x10 [ 273.709412] sget_userns+0x73a/0xf00 [ 273.713117] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 273.717777] ? kernfs_sop_show_options+0x190/0x190 [ 273.722704] ? destroy_unused_super.part.11+0x110/0x110 [ 273.728065] ? kasan_check_read+0x11/0x20 [ 273.732201] ? rcu_is_watching+0x85/0x140 [ 273.736350] ? rcu_pm_notify+0xc0/0xc0 [ 273.740249] ? rcu_read_lock_sched_held+0x108/0x120 [ 273.745260] ? kmem_cache_alloc_trace+0x616/0x780 [ 273.750091] ? lock_downgrade+0x8e0/0x8e0 [ 273.754233] ? refcount_add_not_zero+0x320/0x320 [ 273.758983] kernfs_mount_ns+0x13d/0x8e0 [ 273.763042] ? kernfs_super_ns+0x70/0x70 [ 273.767102] sysfs_mount+0xdf/0x200 [ 273.770733] ? sysfs_kill_sb+0x40/0x40 [ 273.774705] ? alloc_pages_current+0x114/0x210 [ 273.779278] ? security_sb_copy_data+0x88/0xb0 [ 273.783853] mount_fs+0xae/0x328 [ 273.787213] vfs_kern_mount.part.34+0xd4/0x4d0 [ 273.791787] ? may_umount+0xb0/0xb0 [ 273.795402] ? _raw_read_unlock+0x22/0x30 [ 273.799538] ? __get_fs_type+0x97/0xc0 [ 273.803420] do_mount+0x564/0x3070 [ 273.806953] ? copy_mount_string+0x40/0x40 [ 273.811176] ? rcu_pm_notify+0xc0/0xc0 [ 273.815062] ? copy_mount_options+0x5f/0x380 [ 273.819458] ? rcu_read_lock_sched_held+0x108/0x120 [ 273.824470] ? kmem_cache_alloc_trace+0x616/0x780 [ 273.829305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 273.834831] ? _copy_from_user+0xdf/0x150 [ 273.838970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.844513] ? copy_mount_options+0x285/0x380 [ 273.849000] ksys_mount+0x12d/0x140 [ 273.852623] __x64_sys_mount+0xbe/0x150 [ 273.856587] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 273.861596] do_syscall_64+0x1b1/0x800 [ 273.865472] ? finish_task_switch+0x1ca/0x810 [ 273.869957] ? syscall_return_slowpath+0x5c0/0x5c0 [ 273.874876] ? syscall_return_slowpath+0x30f/0x5c0 [ 273.879797] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 273.885152] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.889988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 273.895167] RIP: 0033:0x455a09 [ 273.898341] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 273.906043] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 273.913300] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 2018/05/23 11:59:37 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)="2e2f66696c6530ff", &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:37 executing program 3: socketpair(0x1f, 0x5000, 0x0, &(0x7f0000000040)) [ 273.920558] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 273.927820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 273.935081] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000011 2018/05/23 11:59:37 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000000c0)=r1, 0x4) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x19f) 2018/05/23 11:59:37 executing program 6: sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x806, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:37 executing program 0 (fault-call:1 fault-nth:18): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:37 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0xffefff7f00000000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:37 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)="2e2f66696c6530ff", &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:37 executing program 3: socketpair(0x1f, 0x6a00, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:37 executing program 7: socket$kcm(0x29, 0x5, 0x0) socketpair(0x10, 0x6, 0x7, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x8) 2018/05/23 11:59:37 executing program 5: r0 = socket$kcm(0x10, 0x11000000000008, 0x0) recvmsg$kcm(r0, &(0x7f0000000580)={&(0x7f0000000100)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000180)=""/131, 0x83}, {&(0x7f0000000240)=""/121, 0x79}, {&(0x7f00000002c0)=""/179, 0xb3}, {&(0x7f0000000380)=""/191, 0xbf}, {&(0x7f0000000000)=""/34, 0x22}, {&(0x7f0000000440)}], 0x6, &(0x7f0000000500)=""/65, 0x41, 0xffffffffffffffe0}, 0x2040) close(r0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={0xffffffffffffff9c, 0x4, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r1, 0x2, 0x11}, 0xc) [ 274.116100] FAULT_INJECTION: forcing a failure. [ 274.116100] name failslab, interval 1, probability 0, space 0, times 0 [ 274.127401] CPU: 1 PID: 17101 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 274.134678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.144036] Call Trace: [ 274.146637] dump_stack+0x1b9/0x294 [ 274.150276] ? dump_stack_print_info.cold.2+0x52/0x52 [ 274.155477] ? __save_stack_trace+0x7e/0xd0 [ 274.159830] should_fail.cold.4+0xa/0x1a [ 274.163903] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 274.169018] ? save_stack+0x43/0xd0 [ 274.172661] ? kasan_kmalloc+0xc4/0xe0 [ 274.176559] ? kmem_cache_alloc_trace+0x152/0x780 [ 274.181413] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 274.186615] ? __list_lru_init+0x456/0x790 [ 274.190856] ? sget_userns+0x73a/0xf00 [ 274.194749] ? graph_lock+0x170/0x170 [ 274.198559] ? do_mount+0x564/0x3070 [ 274.203714] ? ksys_mount+0x12d/0x140 [ 274.207521] ? __x64_sys_mount+0xbe/0x150 [ 274.211673] ? do_syscall_64+0x1b1/0x800 [ 274.215743] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 274.221120] ? find_held_lock+0x36/0x1c0 [ 274.225197] ? __lock_is_held+0xb5/0x140 [ 274.229290] ? check_same_owner+0x320/0x320 [ 274.233626] ? rcu_note_context_switch+0x710/0x710 [ 274.238569] __should_failslab+0x124/0x180 [ 274.242819] should_failslab+0x9/0x14 [ 274.246634] kmem_cache_alloc_trace+0x2cb/0x780 [ 274.251316] ? __kmalloc_node+0x33/0x70 [ 274.255301] ? __kmalloc_node+0x33/0x70 [ 274.259289] ? rcu_read_lock_sched_held+0x108/0x120 2018/05/23 11:59:37 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x963b, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x32}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000080)={0x2, 0x70, 0x800, 0xfffffffffffffffd, 0x8, 0x9, 0x0, 0x3a7e17e1, 0x80, 0x0, 0x4, 0xad8a, 0x9, 0x3042bf26, 0x3, 0x1, 0x1, 0x2, 0x7, 0x4, 0x3, 0x100, 0x10001, 0x7, 0x8, 0x0, 0x0, 0x80, 0x2, 0x5b, 0x8, 0x2, 0x1, 0x80000000, 0x0, 0xef43, 0x7, 0x0, 0x0, 0x7f, 0x1, @perf_bp={&(0x7f0000000040), 0x1}, 0x32400, 0x7, 0x3f7, 0x0, 0x508, 0x0, 0x5}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) socket$kcm(0x29, 0x2, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={0xffffffffffffff9c, 0x50, &(0x7f0000000100)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000240)=r1, 0x4) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xffffffffffffff29) [ 274.264319] __memcg_init_list_lru_node+0x17d/0x2c0 [ 274.269349] ? kvfree_rcu+0x20/0x20 [ 274.272991] ? __kmalloc_node+0x47/0x70 [ 274.276976] __list_lru_init+0x456/0x790 [ 274.281046] ? list_lru_destroy+0x4c0/0x4c0 [ 274.285377] ? mark_held_locks+0xc9/0x160 [ 274.289536] ? __raw_spin_lock_init+0x1c/0x100 [ 274.294128] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 274.299153] ? __lockdep_init_map+0x105/0x590 [ 274.303658] ? lockdep_init_map+0x9/0x10 [ 274.307733] sget_userns+0x73a/0xf00 [ 274.311453] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 274.316133] ? kernfs_sop_show_options+0x190/0x190 [ 274.321071] ? destroy_unused_super.part.11+0x110/0x110 [ 274.326449] ? kasan_check_read+0x11/0x20 [ 274.330602] ? rcu_is_watching+0x85/0x140 [ 274.334761] ? rcu_pm_notify+0xc0/0xc0 [ 274.338664] ? rcu_read_lock_sched_held+0x108/0x120 [ 274.343692] ? kmem_cache_alloc_trace+0x616/0x780 [ 274.348551] ? lock_downgrade+0x8e0/0x8e0 [ 274.352705] ? refcount_add_not_zero+0x320/0x320 [ 274.357476] kernfs_mount_ns+0x13d/0x8e0 [ 274.361544] ? kernfs_super_ns+0x70/0x70 [ 274.365623] sysfs_mount+0xdf/0x200 [ 274.369256] ? sysfs_kill_sb+0x40/0x40 [ 274.373146] ? alloc_pages_current+0x114/0x210 [ 274.377738] ? security_sb_copy_data+0x88/0xb0 [ 274.382336] mount_fs+0xae/0x328 [ 274.385719] vfs_kern_mount.part.34+0xd4/0x4d0 [ 274.390300] ? may_umount+0xb0/0xb0 [ 274.393911] ? _raw_read_unlock+0x22/0x30 [ 274.398048] ? __get_fs_type+0x97/0xc0 [ 274.401922] do_mount+0x564/0x3070 [ 274.405453] ? copy_mount_string+0x40/0x40 [ 274.409682] ? rcu_pm_notify+0xc0/0xc0 [ 274.413562] ? copy_mount_options+0x5f/0x380 [ 274.417952] ? rcu_read_lock_sched_held+0x108/0x120 [ 274.422951] ? kmem_cache_alloc_trace+0x616/0x780 [ 274.427781] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 274.433303] ? _copy_from_user+0xdf/0x150 [ 274.437435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.442956] ? copy_mount_options+0x285/0x380 [ 274.447435] ksys_mount+0x12d/0x140 [ 274.451051] __x64_sys_mount+0xbe/0x150 [ 274.455012] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 274.460034] do_syscall_64+0x1b1/0x800 [ 274.463914] ? finish_task_switch+0x1ca/0x810 [ 274.468393] ? syscall_return_slowpath+0x5c0/0x5c0 [ 274.473318] ? syscall_return_slowpath+0x30f/0x5c0 [ 274.478242] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 274.483593] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.488421] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 274.493588] RIP: 0033:0x455a09 [ 274.496760] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 274.504448] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 2018/05/23 11:59:37 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:37 executing program 7: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:37 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) recvmsg$kcm(r0, &(0x7f00000001c0)={&(0x7f0000000000)=@hci, 0x80, &(0x7f0000000180)=[{&(0x7f0000000080)=""/206, 0xce}], 0x1, 0x0, 0x0, 0x4000}, 0x40) 2018/05/23 11:59:37 executing program 3: socketpair(0x1f, 0xf600, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:37 executing program 6: r0 = socket$kcm(0x11, 0x0, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x806, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:37 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) r1 = gettid() perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x4, 0x2, 0x5, 0x0, 0x0, 0x4, 0x4, 0x8, 0x8, 0xfffffffffffffffa, 0x3, 0x1f, 0x9, 0x8, 0x5, 0x9, 0x3, 0x1, 0x8, 0x0, 0x5, 0x40, 0x1, 0x4, 0x400, 0x7fffffff, 0x3, 0x1ff, 0xffffffffffffff18, 0x1, 0x4, 0x6, 0x3d, 0xffffffffffffffe1, 0x4, 0xfffffffffffffffe, 0x0, 0x5, 0x4, @perf_bp={&(0x7f0000000040)}, 0x8602, 0x10000, 0x100000000, 0x7, 0x287092f0, 0x1, 0xfff}, r1, 0x8, r0, 0x1) 2018/05/23 11:59:37 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x7, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:37 executing program 0 (fault-call:1 fault-nth:19): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 274.511697] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 [ 274.518966] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 274.526216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 274.533467] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000012 [ 274.623829] FAULT_INJECTION: forcing a failure. [ 274.623829] name failslab, interval 1, probability 0, space 0, times 0 [ 274.635226] CPU: 0 PID: 17150 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 274.642530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.651885] Call Trace: [ 274.654484] dump_stack+0x1b9/0x294 [ 274.658126] ? dump_stack_print_info.cold.2+0x52/0x52 [ 274.663326] ? __save_stack_trace+0x7e/0xd0 [ 274.667652] should_fail.cold.4+0xa/0x1a [ 274.671711] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 274.676812] ? save_stack+0x43/0xd0 [ 274.680427] ? kasan_kmalloc+0xc4/0xe0 [ 274.684302] ? kmem_cache_alloc_trace+0x152/0x780 [ 274.689137] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 274.694340] ? __list_lru_init+0x456/0x790 [ 274.698561] ? sget_userns+0x73a/0xf00 [ 274.702438] ? graph_lock+0x170/0x170 [ 274.706226] ? do_mount+0x564/0x3070 [ 274.709929] ? ksys_mount+0x12d/0x140 [ 274.713716] ? __x64_sys_mount+0xbe/0x150 [ 274.717853] ? do_syscall_64+0x1b1/0x800 [ 274.721903] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 274.727265] ? find_held_lock+0x36/0x1c0 [ 274.731319] ? __lock_is_held+0xb5/0x140 [ 274.735383] ? check_same_owner+0x320/0x320 [ 274.739696] ? rcu_note_context_switch+0x710/0x710 [ 274.744622] __should_failslab+0x124/0x180 [ 274.748859] should_failslab+0x9/0x14 [ 274.752666] kmem_cache_alloc_trace+0x2cb/0x780 [ 274.757331] ? __kmalloc_node+0x33/0x70 [ 274.761305] ? __kmalloc_node+0x33/0x70 [ 274.765272] ? rcu_read_lock_sched_held+0x108/0x120 [ 274.770282] __memcg_init_list_lru_node+0x17d/0x2c0 [ 274.775292] ? kvfree_rcu+0x20/0x20 [ 274.778922] ? __kmalloc_node+0x47/0x70 [ 274.782890] __list_lru_init+0x456/0x790 [ 274.786943] ? list_lru_destroy+0x4c0/0x4c0 [ 274.791255] ? mark_held_locks+0xc9/0x160 [ 274.795394] ? __raw_spin_lock_init+0x1c/0x100 [ 274.799967] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 274.804972] ? __lockdep_init_map+0x105/0x590 [ 274.809458] ? lockdep_init_map+0x9/0x10 [ 274.813509] sget_userns+0x73a/0xf00 [ 274.817236] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 274.821900] ? kernfs_sop_show_options+0x190/0x190 [ 274.826823] ? destroy_unused_super.part.11+0x110/0x110 [ 274.832186] ? kasan_check_read+0x11/0x20 [ 274.836324] ? rcu_is_watching+0x85/0x140 [ 274.840459] ? rcu_pm_notify+0xc0/0xc0 [ 274.844343] ? rcu_read_lock_sched_held+0x108/0x120 [ 274.849352] ? kmem_cache_alloc_trace+0x616/0x780 [ 274.854190] ? lock_downgrade+0x8e0/0x8e0 [ 274.858330] ? refcount_add_not_zero+0x320/0x320 [ 274.863352] kernfs_mount_ns+0x13d/0x8e0 [ 274.867403] ? kernfs_super_ns+0x70/0x70 [ 274.871460] sysfs_mount+0xdf/0x200 [ 274.875075] ? sysfs_kill_sb+0x40/0x40 [ 274.878965] ? alloc_pages_current+0x114/0x210 [ 274.883537] ? security_sb_copy_data+0x88/0xb0 [ 274.888110] mount_fs+0xae/0x328 [ 274.891469] vfs_kern_mount.part.34+0xd4/0x4d0 [ 274.896045] ? may_umount+0xb0/0xb0 [ 274.899667] ? _raw_read_unlock+0x22/0x30 [ 274.903801] ? __get_fs_type+0x97/0xc0 [ 274.907689] do_mount+0x564/0x3070 [ 274.911221] ? do_raw_spin_unlock+0x9e/0x2e0 [ 274.915621] ? copy_mount_string+0x40/0x40 [ 274.919845] ? rcu_pm_notify+0xc0/0xc0 [ 274.923732] ? copy_mount_options+0x5f/0x380 [ 274.928126] ? rcu_read_lock_sched_held+0x108/0x120 [ 274.933130] ? kmem_cache_alloc_trace+0x616/0x780 [ 274.937964] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 274.943500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.949032] ? copy_mount_options+0x285/0x380 [ 274.953523] ksys_mount+0x12d/0x140 [ 274.957144] __x64_sys_mount+0xbe/0x150 [ 274.961106] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 274.966128] do_syscall_64+0x1b1/0x800 [ 274.970005] ? finish_task_switch+0x1ca/0x810 [ 274.974496] ? syscall_return_slowpath+0x5c0/0x5c0 [ 274.979413] ? syscall_return_slowpath+0x30f/0x5c0 [ 274.984338] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 274.989694] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.994533] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 274.999712] RIP: 0033:0x455a09 [ 275.002890] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 275.010588] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 275.017841] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 2018/05/23 11:59:38 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:38 executing program 3: socketpair(0x1f, 0x1601, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:38 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = perf_event_open(&(0x7f00000019c0)={0x5, 0x70, 0x9, 0x2bd0, 0x9, 0x1, 0x0, 0x9, 0x10004, 0x4, 0x6, 0x8, 0x9, 0x40, 0xfff, 0x7, 0x3, 0x5e1c, 0x5, 0xf4, 0x0, 0x8000, 0x7f, 0x3f, 0x2, 0xff, 0x6, 0x7ff, 0x6, 0x5, 0x4, 0x95, 0x401, 0x1, 0x1, 0x7, 0xffffffff, 0x8, 0x0, 0x9, 0x0, @perf_config_ext={0xe55, 0x7}, 0x0, 0x8001, 0x5, 0x0, 0x3, 0x2, 0x7fffffff}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x100000001) sendmsg$kcm(r0, &(0x7f0000001840)={&(0x7f0000000000)=@generic={0x9, "7dad8e701699de74d3e5ec98a66d7965464e06f382e5ce26837cfcefcd57a142ad6a63a6c4ebf7c2d39b332fb24c3a7da0cf438052dad9d6ab36848e8ec238c6cc6cdc24ac8b66d07c05b289a05630be6d4f9492a60acaab81d7d6e5f4b279f868647725a46d5435d8d76e28f94a624372b873dc307057db14b25d15eb1d"}, 0x80, &(0x7f00000013c0)=[{&(0x7f0000000080)="927f6f28cc1f239d2f0cca45ce2be9182e89d2459b9eed30687ba5c86fab4937d63576ab0d9ca799af9c9cb098c6722dbbd6e65eac58a94f6333024291c099dac98430f3dd01c91eb8ae7dfb0907699f", 0x50}, {&(0x7f0000000100)="da3e874d9686a82c8b7c4949dcdfb446b67d69237eadc8c47be31800", 0x1c}, {&(0x7f0000000140)="6aced5dbeb4e1d4dfddd520317b20b237b24e6e3123cc9c15cb4ad6a41905df6c0babcbf8f6e2c9966e420fe580ee6d37a763861d61191c881b6588bbd30c0d006f96b47dcf1ab7e7cd9986a63f2f8f4037615c34eebab09ba64043b56afe5fc56345b7af60be343af1aa58171f5957026d51e0c1e8a93bd6d9233054d2841340c17d1e5344299bf2c8d3a33fd7a94400dbc1dc4ba2a84337575200e20775f7c2f7c01d6ee4bb17fb5effabe0afc2e9cee7ab06fd6f9881f3b5c0b6d96a124dfbdcb12ae0d08", 0xc6}, {&(0x7f0000000240)="3c0bd10830a011286e7bf6447942c5e3edfb8f52f80dadbb484f8c2fe8e0cd0f3aeb8f94c89cc80ebe61c8b6b5e14e888e00cd8119a9952814e9a70ac050e11372eacb1eecd11ce04c17776a111c6a363c9773e2a0dce5147f3c03e30f7a598916de4032fe64a71d76c93c250e7b563a1c8d920fdc46bd0adae134456b83215bf04995714bd09102ee78e3349947f60ebd612fb58f601acb19537e838b479c894ea6ccf97abf2d938bc74bf5596adfc82f48c112fad63be4761a5803db440d0fb95d5f8ba68fd5ab98b2dbbdddf61534f35b40866e7a1a64838e0ff79d90d6bab70403e247e744cb5954288c3cbfc8b7313e9051efc86a7d308021bb39817a5ff52050bde68e0a8857e270800243e1f3f765041c6a7312ca9b4aab679b5456774102e7adbce05e403ab877584f0b7efd1c04305ebfb1b4f69890a66455a211b60334c83d2d62e06b5e8b94b4a667e990b00e9a63e55effd8b6337624c3bb6bce693fda04a23ab6ae99b030e1e5d998123894d94a3967032f3a5108c472a501ff67a709db59b9267150905e9d68ea30ea206b2cad71be97fcd1c354ce83b795f4ec0f6546689a8496ef003791bf5409f83dfb110d89d7b6ed4d4786da63860445ad4f461a21e1aab65aae7c2e156c0c8ec611e91cbc6760dba504fab7ae8875910e8cc5a379666e1edb99525de3489a901fbc405a922ce39a00b4ce1e98200277d1d6c00146853890524e8d3f45cd3ee8f229269ee528c3169f29c8a4c29b030d8132980297ffb31f86b80f65911f88ccec611107251b5d8ebc3b8f65a4008a33ec16c33a5bed4da37148007d5dddc24d120fa15fdf51429e377139a2bcc3f1269c8216ca03f7876d53ad77ef66889e58c9f991d31250f5fffd25df18c2b3e8d3fdc828a1e60275c2910308bda5c02e8fff34292285eee13b5bf79a1eee49fda2d4eb8a187f8e9ee314482e65ebeeedd18b5ff106224daf03d3f3e3470b19de20d67e2e0f7131f52cb7896d9555bac020d2405f2361deeb84988ef3e8b237c8fcd85c8235ed4e6a4e54893993fea49732f33d41540493328871591cdda480d1e937ecb5ba19bfbf6f614baa288977e932bf93e9bad88269aeabab52688353ddf84652b5cd2ebbd45cc97ae6a59bd8d0f768c2b9067cb26437ae95b0acf667da40d1ef4458ee69e6b6e2e5c8cb246cb7bc727c68b302c56a7d24920339fed83db86d63cc88eee9d99a80a7f13be69db6e88ba19e813e16c122b8ff141244bdffe05bb0a64eb4709030b8747e2f2440b004d72d26e7539bf80d5237675d60b67731c4c8725685655a40c6f0ac4186d8daadb16f4f70777e6755168a6cf22156bc571166649440d9fb48b303d4c920a42b16b4b0c8687775602f7ebf4de03b56b927c8dc1bb9dc87503c15f62c5bd2e221e8680409f3f3844a3b12a857bc4a939983425984a9ef882a2288a8ebdc32ae780fe549f93e92cfad0db7e8250dae8dbd978206ad0a9b8339c45d28d968d490e1a30a2f6e71348e977a60c331942e106adf832d65326debd03fd100f393f591f8f9fc114ad785d204e76bb10361ec27e38993327eae383b56bdccb1d148073dc130e19401b2b0b2ff78c3494cb4d7e9aa381a24a33681f23648dbc764a632cc8aec426cb8cc6a11fe4c6c47da2230af749c1b9b6882d5a03e695653b5c53b22048940652751a8c80491b10092680477fe762fc83a5368feecba028e7ad27abfae8650a23a76e435d9f96d931c967c087729dfdd51af6aed37f132867cf2a169e6b95cf1ffa0a7bec2ab33af151aa5d085f6d3f31d898292685f83410e43aa386525e3345fa7f79e8bfd156ceff6f611ce4f8d14596b6f87fc6497247e7bc86eae8fd7e2290ee98608d15250108b9f9c8cbaff8c645cbf9eddec0399573039c6435e1dc5816ac5a0734199eede9813c67a30e5b1cc64964441663215d98dd8d55aa31d7dec5631a1e902681e19559be436078297612f6e850ec9f3aaefe88ca8e013fad32b1fe8e52ae4dd8b735b0d0c0d5bdc87c5a73551c7e0323513ff8ee86ce618834e6a483f1e62fc598db49e79da72ec0ded163a82628539a23b7906ba608a17ce4a78692a21a4b917a0be907aa00a36f7f1eee67466916eecc240d62d0d4e5605c5a44a63fb8a299ae4dda9189baa81ce48840602ff889cdff09bf3807d376523649407e9e77fe9f0332f99678f768b47c99f80f2e73f00e935109a212782ff567cd0e1d0b77b23e504bad28296766cf39b069539c21dc77face36ec185f5be098057e00adaf0955b56a2c4d24a86b7a16f71f2efc2fbea84ca11468cd66079dff05e344452f84e5823871b956cdca9ca8788da6a65462a4286eee57d874036f10895bd05ff6e8c243f1ef9f68764406006990ab825fbe5d11f68ec0605096d265e4a793a3832913696ff2772710019963287a69efdeb14cea294f25fa9bc06eec09ec83afb26ce86561362b1f27bafbb04cb6b9f72fd6c1ebdd38a1a67e277efc35b00e5c1d3d9480ef2f04ac929eabf889a4589cd51ddde6020ffaea1dc10a920f14d0a94b0882f48f413f1f6ad009f76cc93f4a4ea0d64c2aeef48eddf19c6beadd55aeb54d21c80b218114b06605105e7be18c2ea01a0d8a524b93bf2686b9343c558e5f6ccdd9a52b3f4b759e9db9202ea49695d31a39e01da29f72dba1748660f7eecd867da7bc02214dc6374d34a60e630a8e91dcdd3ebf5c92543bed3d9710fe23bb8973bce268b723887cd9b4dc8349bf10208e45579e43c54a529c2cacb397efabee9c469332f6736ebbb398af58fbba06a476ac36ed481158e7d06ed63288fa0660a2d233e7828672b54671d2e23d703eed1be6ee3bb43c4ed4fdbdbecb195835088e07acbdf987543693c96f8acc7c6f308ec489dda5c31e2ac392ad0da64ebc9aa6a93fe99da208eeafebf5a73af8fce53c4a84faf737c0e7c4a18dff6b5985e01ae2252298f5224d60bb4a4223cec5a40955d57df2660a20c25f54f4bb9a3ec85e67d81bdbf63bcc1b1ef9a45c4e181d6bd788dd2312c1d7c4d709aecd1c8534e65d337686aa0837583b7c958f6bdedc19dea15e24a97dcbaf0a42b319eabccce2187a66d8b4091365ada6faad2ff0338431e3de71068f6914ef32ed30e8b865d5e86194b2ec20c479833bdbbfc7ae442b4d5afc005c7b0caac98be39e1b3efc26bf2df04415ebf59058ec7cd8ed6cba9901c09bcff699d1c5cfddb342245901310dc67da43a7054d5574e6a5d6906921a84867d1e5a1e269c7861033e4fa572a9eec6f0f4c5d4b79dec0d06fd74f00974dff855d4297267caa9c88946ed65e54aad80a00a2ee2bca8115837e68b2047cbe81ad6d9072c9139a66b48ae40fc5a24f884da2a84f4b6195bf3bd8180a81cbe5067d2f5f9c7466e1a23ca5da756ab01eb18c7fc9df2cbdf21a038f90bcd6b71014c380564aba4933318c23444b9009424f03272e50f72dbfd86244f489ad6da6c7ab5fa87ea9fcca9d9fc78fc8cbe0d296d2319f6951d22351dd773d6cbd2afb606143435b7d238ffe433ba8d4e1bebe74f8c49c693c84150d7fefe2cbd0bc9656e8a82a841d9232769da909476d0677b7a77cf48736396925317625254e746889c0a42fe8d0c71721ae649f947a2e8adb78cf07d15d1bf4bc15cbd34f42c2ed0dc0f025dbda516742e95f103e592ebb8b77adc46deb8d9ad8bf5f975ca71cc28d934dc58f3d06a56ec71902b93be4f7896145e2d4db06aa93127c50d817b2ebec63aad38bfc848b65999fc4e2b5ec5ee39f5850ee8672253b16ec35a8c82f586e61fffbd85c76d5d110b927eebe84da633e52d27a21c5fed853c90f9f8c2667992f2988d05d1c230f231be7e00e93eb28856bc3653f5bec65e363a8119e88596068045dbce59f42be3daf4091ba22fd33c8cce4c7d100da59573af995967fa8d357425b79232d28413e1e9baf9af2443dc473e9bcbb776ca1216fa90c7fb125b49fb7e4eb18842c97f94001ac82adfb82d5ef673b2f69fbd4dcaade84d72e03399c7e97b89c09b4b3f6f77fc311adb4cc12024ee435e0e02e0f7735dbe7ea4ac4487716628a488a750ce2a52870b8f82a67d6f5cbdd937b8b139daa6cdae32d5f5b46e7c53ea38cbac6f776a702b69e5afcaf071f04db445bd571efc47902ebe341e2ef766b300eaed084c394fc7207636f04ee27a2dd8c5950796b2c6b7c0687d0cec59c8ebb2bb36238d8d541dcaeb53bd779d431f3db5ee83b2568abf49a6858e40737cb20fe290abdd812c1bd3ae5e031e38a7ad8b9464dcd6b1648cb37c1b31e169e110432677d9c868a9fd8cfabfb859353a6e3058a8632a7491c41b9f09c6df293b985140b69b03874ec5247f8e63e2136bd3cd6090f36adbfd67e0d5dc6194ae45fbf673f10857fc04295a3fcfe39e7d33cb11633a3d9c2507fa8049c753c866b7667567ed819bfa3e15ea1f1403dfe4d9cf46dbcec3207f39dd841b9cf97bfc693f5b429efb332249a64bfa62e631744e1325fa1869946b96af0c35f4b228be2706b1d2dbae5af48f2348e62910650da030509ce0d68e16ab0bf009ab134942c2d474b53735232a611620667cdb3a3a0a2384e3e2fb210f0872dc9115f0f637558bc5975fdad1eda540ad839c1a8d38da9f15c14164065a141192b9ce4db093f0150a9c90075bb299b232f7513869938630fdc85318d3b12b00772fed58455f16fcaf329a66e13b6dd076a3f5b60d231eea6eaf86f12c1d7fd45b3affc44fb07d500fb13b84fc768e1d4b2d62aaae01ce53a18bf79091b1540eb69fb3e59b20b0065f354513f885d43c4e5c8105ff942e3e30977ee81253f54071341a9242817d2c88b67fdeddf8aa1995b16a836d2ef2f8eca91d4ce3709539e9e5b24c51bb34d95e65699065c58661fbdd5619a06c0c2509a2da5f0c097333df9d6daa869da228e7b16b0b3905122a9ea6871a6ff71bfa9d25ff11dbe0c8a3fc162adb478e1432ff31436a65a12a72587c5c1672e68509c172ee6ec7297dd40ee1a1bb01f3ebeb89f2c99d9d46213497d9aa0d302ac1c8da9f9436ba226a6a1aa0044d92327f38fc33fbe0a627def5ebcaed64e5887e44b28dc65ccd6bfab7770c22462979e52eccff5b548248395382a93e1dfce75df8e4749e023661034189565f54048f12018a2965b0094baee0f976581d1ac59ef06f07987f989a49efdb4823503f3b3c7f7ef722826f611929cfff97fca5be653a8d19b9daaacb608aef72130f31b32ae96ceda16538e7a9ff69a9c940c98586563c98a2f5c57dc016abc3312e8057d2819cf73466494a2f6d52e3913d8f505ce904b6749b8a72d2a6462b9ff316c926674d2c2122342587149e6efc5c5f85914a3d17aae7c5fc4036a84d2e84c4a9fd36ecad213963565cc6ba27f216b8a2344c886ad947a44842114e32ecf34ff30f368e11d4c7612b488ad0877b4e779c66041cdf3f1cefae9aab86f1bbd39c4b0433dc0268983a72bc983b1316bf7f0418faf01e6361bea669dc1d40f6feb1fcfc6895847bf9c4d0133648ea9ec8e78ac01fd9ed323961244c1600d6cead7c21c23e22f96e79ab066ab083c0fe20834e159b2f05f84eafef457454bfb3e7bd230e64ebc89eb65128e8bbb8421cc100f016cc75648e43169cf6509f1d8f6471799bd58b81bc9b7b99aa1e633cc920c2ae8613291bdf46ba3e9aa0916d85e3cf0c7ce5af74855284248c7857b0af0d2209b213005a791492d96f710a50ab5e07845effafa6a800bd4c6e3c040e56cee0d0df0", 0x1000}, {&(0x7f0000001240)="6fc2d42d69a2c5427d278a46adb1bfdf376024cc662e0b7c55d5cfa6bfd9c6c7d33b0a839cf44a0fb52b2cc8bdf5535603994be1a10e317e3083eca1154d5a6ba713fb1a846cb79dcce18a36affa2fdb9abf0a7dfeaf1a5c74e272973c5d6f839cb362c2f4a2de65d2820fb66c3bc43c5cdd851402a27e0ee3bb425ea7674bbf9462be5a5bdd1ccb60727aa687ce29a8a5a7a96d932c81d92ddb0cf1", 0x9c}, {&(0x7f0000001300)="2e989cad517647a720207962140230190e5db14878ec57defc6e73aaa3a0069fadd24014525b5798556969cf85bff2e050a5bae3eb7d3585a90396a2b92243709ff695f202de4bf6bea7abfe0c04cf32ef0b1bfa20c3cc8c91ac3a164e39dea9b88529c6d8e8d631a0f353cd726c3526bfe1e2d35777233ed0ff56561c90153dfc2629f00752f6cb90c57b8741620d33ac89daf67d63f5e6da3ad47b2486dc60c6cd0480f910e40c9204667dcd8c7583172c7f3e4860e7ef0e36bf386cad", 0xbe}], 0x6, &(0x7f0000001440)=ANY=[@ANYBLOB="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"], 0x3f8, 0x4}, 0x4000001) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001900)={&(0x7f00000018c0)='./file0\x00', 0x0, 0x10}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001980)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001940)={&(0x7f0000001880)='./file0\x00', r2}, 0x10) [ 275.025099] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 275.032354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 275.039610] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000013 2018/05/23 11:59:38 executing program 6: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x806, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:38 executing program 5: r0 = socket$kcm(0x10, 0xffff7fffffffffff, 0x0) close(r0) 2018/05/23 11:59:38 executing program 0 (fault-call:1 fault-nth:20): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:38 executing program 3: socketpair(0x1f, 0xab, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:38 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x7fffefff, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:38 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000080)={r0, r1}) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x8001, 0x8}, 0xc) recvmsg$kcm(r0, &(0x7f0000005a00)={&(0x7f0000003780)=@can={0x0, 0x0}, 0x80, &(0x7f0000005980)=[{&(0x7f0000003800)=""/35, 0x23}, {&(0x7f0000003840)=""/153, 0x99}, {&(0x7f0000003900)=""/4096, 0x1000}, {&(0x7f0000004900)=""/127, 0x7f}, {&(0x7f0000004980)=""/4096, 0x1000}], 0x5, 0x0, 0x0, 0xfffffffffffffffc}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000005a40)={0x6, 0x12, &(0x7f0000000100)=@raw=[@map={0x18, 0x9, 0x1, 0x0, r2}, @call={0x85, 0x0, 0x0, 0x37}, @call={0x85, 0x0, 0x0, 0x30}, @generic={0x7, 0x3, 0x7, 0x3ff}, @alu={0x7, 0x101, 0xd, 0xf, 0x7}, @generic={0x7, 0x9, 0xffffffffffffffff, 0x9}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x100000000}, @generic={0x3, 0x7f, 0x3, 0x4}], &(0x7f00000001c0)='GPL\x00', 0x5, 0x9, &(0x7f0000000200)=""/9, 0x41100, 0x0, [], r3, 0xb}, 0x48) 2018/05/23 11:59:38 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 275.266358] FAULT_INJECTION: forcing a failure. [ 275.266358] name failslab, interval 1, probability 0, space 0, times 0 [ 275.277703] CPU: 1 PID: 17175 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 275.284993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.294356] Call Trace: [ 275.296965] dump_stack+0x1b9/0x294 [ 275.300614] ? dump_stack_print_info.cold.2+0x52/0x52 [ 275.305820] ? perf_trace_lock_acquire+0xe3/0x980 [ 275.310675] ? __save_stack_trace+0x7e/0xd0 2018/05/23 11:59:38 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:38 executing program 3: socketpair(0x1f, 0x8900000000000000, 0x0, &(0x7f0000000040)) [ 275.315022] should_fail.cold.4+0xa/0x1a [ 275.319102] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 275.324222] ? save_stack+0x43/0xd0 [ 275.327856] ? kasan_kmalloc+0xc4/0xe0 [ 275.331755] ? kmem_cache_alloc_trace+0x152/0x780 [ 275.336609] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 275.341807] ? __list_lru_init+0x456/0x790 [ 275.346055] ? sget_userns+0x73a/0xf00 [ 275.349958] ? graph_lock+0x170/0x170 [ 275.353767] ? do_mount+0x564/0x3070 [ 275.357489] ? ksys_mount+0x12d/0x140 [ 275.361300] ? __x64_sys_mount+0xbe/0x150 [ 275.365460] ? do_syscall_64+0x1b1/0x800 [ 275.369541] ? find_held_lock+0x36/0x1c0 [ 275.373626] ? __lock_is_held+0xb5/0x140 [ 275.377722] ? check_same_owner+0x320/0x320 [ 275.382064] ? rcu_note_context_switch+0x710/0x710 [ 275.387015] __should_failslab+0x124/0x180 [ 275.391268] should_failslab+0x9/0x14 [ 275.395080] kmem_cache_alloc_trace+0x2cb/0x780 [ 275.399762] ? __kmalloc_node+0x33/0x70 [ 275.403729] ? __kmalloc_node+0x33/0x70 [ 275.407699] ? rcu_read_lock_sched_held+0x108/0x120 [ 275.412711] __memcg_init_list_lru_node+0x17d/0x2c0 [ 275.417721] ? kvfree_rcu+0x20/0x20 [ 275.421341] ? __kmalloc_node+0x47/0x70 [ 275.425315] __list_lru_init+0x456/0x790 [ 275.429369] ? list_lru_destroy+0x4c0/0x4c0 [ 275.433683] ? mark_held_locks+0xc9/0x160 [ 275.437873] ? __raw_spin_lock_init+0x1c/0x100 [ 275.442449] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 275.447453] ? __lockdep_init_map+0x105/0x590 [ 275.451941] ? lockdep_init_map+0x9/0x10 [ 275.456009] sget_userns+0x73a/0xf00 [ 275.459716] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 275.464380] ? kernfs_sop_show_options+0x190/0x190 [ 275.469302] ? destroy_unused_super.part.11+0x110/0x110 [ 275.474664] ? kasan_check_read+0x11/0x20 [ 275.478806] ? rcu_is_watching+0x85/0x140 [ 275.482943] ? rcu_pm_notify+0xc0/0xc0 [ 275.486828] ? rcu_read_lock_sched_held+0x108/0x120 [ 275.491835] ? kmem_cache_alloc_trace+0x616/0x780 [ 275.496669] ? lock_downgrade+0x8e0/0x8e0 [ 275.500808] ? refcount_add_not_zero+0x320/0x320 [ 275.505574] kernfs_mount_ns+0x13d/0x8e0 [ 275.509629] ? kernfs_super_ns+0x70/0x70 [ 275.513691] sysfs_mount+0xdf/0x200 [ 275.517306] ? sysfs_kill_sb+0x40/0x40 [ 275.521181] ? alloc_pages_current+0x114/0x210 [ 275.525752] ? security_sb_copy_data+0x88/0xb0 [ 275.530338] mount_fs+0xae/0x328 [ 275.533714] vfs_kern_mount.part.34+0xd4/0x4d0 [ 275.538296] ? may_umount+0xb0/0xb0 [ 275.541912] ? _raw_read_unlock+0x22/0x30 [ 275.546050] ? __get_fs_type+0x97/0xc0 [ 275.549951] do_mount+0x564/0x3070 [ 275.553490] ? copy_mount_string+0x40/0x40 [ 275.557712] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 275.562719] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 275.567469] ? retint_kernel+0x10/0x10 [ 275.571352] ? copy_mount_options+0x213/0x380 [ 275.575840] ? copy_mount_options+0x213/0x380 [ 275.580330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.585854] ? copy_mount_options+0x285/0x380 [ 275.590341] ksys_mount+0x12d/0x140 [ 275.593961] __x64_sys_mount+0xbe/0x150 [ 275.597922] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 275.602927] do_syscall_64+0x1b1/0x800 [ 275.606801] ? finish_task_switch+0x1ca/0x810 [ 275.611286] ? syscall_return_slowpath+0x5c0/0x5c0 [ 275.616205] ? syscall_return_slowpath+0x30f/0x5c0 [ 275.621128] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 275.626484] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.631323] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 275.636499] RIP: 0033:0x455a09 [ 275.639675] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 275.647373] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 275.654628] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 2018/05/23 11:59:38 executing program 6: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680), 0x0, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x806, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) [ 275.661888] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 275.669143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 275.676410] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000014 2018/05/23 11:59:38 executing program 1: r0 = perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x6f684da3, 0xcf86, 0x2, 0x2, 0x0, 0x7f, 0x2000, 0xc, 0x8000, 0x2, 0x5, 0x5d, 0xfff, 0x0, 0x8, 0x1, 0xcd63, 0xfffffffffffffff8, 0x3, 0x3f, 0x54, 0xc66, 0x4c56, 0x7ff, 0x7f, 0xa032, 0x40, 0x20, 0x9, 0xfff, 0x10001, 0xf3df, 0x3, 0x7, 0x7f, 0x2, 0x0, 0x80, 0x6, @perf_config_ext={0x1, 0x2}, 0x0, 0x4, 0x7c, 0x7, 0xfffffffffffffff9, 0x0, 0xfffffffffffff274}, 0x0, 0x0, 0xffffffffffffff9c, 0x1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r0, 0x50, &(0x7f0000000240)}, 0x10) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000100)={0x4, 0x70, 0x9, 0xffffffffffffff46, 0xffffffffffff0001, 0x100, 0x0, 0x7, 0x4000, 0x3, 0x2, 0x0, 0x800, 0x7f, 0x649, 0x4, 0x7fff, 0x1ff, 0x4, 0x38, 0x0, 0xff, 0x5, 0x0, 0x6, 0x7, 0x69a, 0x2, 0x0, 0x5, 0x1000, 0x785c, 0x5, 0x0, 0x7263, 0x7, 0x3ba96640, 0x4, 0x0, 0x3, 0x4, @perf_config_ext={0x20, 0x492}, 0x0, 0x0, 0x7, 0x3, 0x1000, 0x99a, 0x1ff}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00'}, 0x10) r1 = getpid() r2 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcb}, r1, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x10000) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f00000003c0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000300)="ff7b2b2a256b657972696e67776c616e3000") ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:38 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) sendmsg$kcm(r0, &(0x7f0000000440)={&(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x3, 0x1, 0x401, 0x4, {0xa, 0x4e24, 0x5, @loopback={0x0, 0x1}, 0x7f}}}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000080)="ac118b7eb46bd5899b65d90c04b532e440afd8d46db163aea63a0efc4f8099b8a7307390ae0715b6ce8b92ea2d471b16eac021e4a291c6fe18bf9da1fe8c6bf73c64e877991ddd22b78747bfd77889c13f2c6caa", 0x54}, {&(0x7f0000000100)="9d7c90e04f6b84beaad9251efbc1c78564c5efa7f55c14730903ae77434f933fa86321255797f46c44e14d4e427cda4aa9c3144fe48b512c14f5687d41f4c9a8e913bb273cf25cf666d63be6b62438abb0c283ea1853d58dec756d2ca0713f102c4c46aa4335e083579006089b5d95a2864bb3c61e31715dd22659a0f573879e3faa7d83be1cf4573d0958c1167901d227f9b84dd1f0f7038faf59ebd9069e4826e26908d78b9bea361381", 0xab}, {&(0x7f00000001c0)="434f2fb7ab7014fc4303d005c04cc95809c8ec164101082396e955f08fa6", 0x1e}, {&(0x7f0000000200)="6c09beb324b6cc1537a91c6200eca87f2bd52e93b8493ddfae19e3edb9fd1cdab52aea0b1ac40c38b44fc793a4aa1043e1af86e16753ef6af344f7a9466c6eb5ad9829831b70935c13cc7742ee385111f31394bc319dddc3cc90e1313264d135354dcbbc0c37cbfe25f0acd3e046f745d08091ca704eacf112832c333fed46b2ebf4ea0866613a2cc39aafa51f46c8befcb4b4d725f18b59739cfe93", 0x9c}, {&(0x7f00000002c0)="f1f719f0f28cec9569adb961c3c43ba9415b6d0c3f6b90709e1aa0cc8e179f6c235c3ff541ba6e7826e72f8e2e9959a084af6c83ccb344cf12f598c835255d5650be3600d9f55cf8caa4797cd7b75ff294bc", 0x52}], 0x5, &(0x7f00000003c0)=[{0x78, 0x10d, 0x10000, "b9f957cf3e8922b260ff626e979497ebe4b03e19da78f0860334eb655c503ac8965bd72601c4a79046555767eb77dc4257dc579c0ebfc67169deef4fa73f1b40b5368ff84d84107ccc2dfb6ea977dbeaf54443225ffbd829557f8fac93652fea1eabe1c0fb294b"}], 0x78, 0x4000000}, 0x8001) 2018/05/23 11:59:38 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x100020000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:39 executing program 0 (fault-call:1 fault-nth:21): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:39 executing program 3: socketpair(0x1f, 0x2501000000000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:39 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:39 executing program 6: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x806, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:39 executing program 5: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000240)) r0 = socket$kcm(0x10, 0x5, 0x0) close(r0) 2018/05/23 11:59:39 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x4888, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:39 executing program 7: socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:39 executing program 1: socketpair(0x14, 0xa, 0x80000000, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000080)) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, 0xffffffffffffffff) 2018/05/23 11:59:39 executing program 3: socketpair(0x1f, 0x5101000000000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:39 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)="2e2f66696c6530ff", &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:39 executing program 6: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x806, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) [ 276.463222] FAULT_INJECTION: forcing a failure. [ 276.463222] name failslab, interval 1, probability 0, space 0, times 0 [ 276.474549] CPU: 0 PID: 17252 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 276.481838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.491271] Call Trace: [ 276.493861] dump_stack+0x1b9/0x294 [ 276.497477] ? dump_stack_print_info.cold.2+0x52/0x52 [ 276.502658] ? __save_stack_trace+0x7e/0xd0 [ 276.506979] should_fail.cold.4+0xa/0x1a [ 276.511044] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 276.516152] ? save_stack+0x43/0xd0 [ 276.519767] ? kasan_kmalloc+0xc4/0xe0 [ 276.523639] ? kmem_cache_alloc_trace+0x152/0x780 [ 276.528468] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 276.533645] ? __list_lru_init+0x456/0x790 [ 276.537868] ? sget_userns+0x73a/0xf00 [ 276.541748] ? graph_lock+0x170/0x170 [ 276.545538] ? do_mount+0x564/0x3070 [ 276.549335] ? ksys_mount+0x12d/0x140 [ 276.553123] ? __x64_sys_mount+0xbe/0x150 [ 276.557254] ? do_syscall_64+0x1b1/0x800 [ 276.561303] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 276.566663] ? find_held_lock+0x36/0x1c0 [ 276.570717] ? __lock_is_held+0xb5/0x140 [ 276.574769] ? check_same_owner+0x320/0x320 [ 276.579080] ? rcu_note_context_switch+0x710/0x710 [ 276.583994] __should_failslab+0x124/0x180 [ 276.588220] should_failslab+0x9/0x14 [ 276.592007] kmem_cache_alloc_trace+0x2cb/0x780 [ 276.596666] ? __kmalloc_node+0x33/0x70 [ 276.600625] ? __kmalloc_node+0x33/0x70 [ 276.604583] ? rcu_read_lock_sched_held+0x108/0x120 [ 276.609586] __memcg_init_list_lru_node+0x17d/0x2c0 [ 276.614584] ? kvfree_rcu+0x20/0x20 [ 276.618195] ? __kmalloc_node+0x47/0x70 [ 276.622153] __list_lru_init+0x456/0x790 [ 276.626197] ? list_lru_destroy+0x4c0/0x4c0 [ 276.630501] ? mark_held_locks+0xc9/0x160 [ 276.634640] ? __raw_spin_lock_init+0x1c/0x100 [ 276.639206] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 276.644202] ? __lockdep_init_map+0x105/0x590 [ 276.648680] ? lockdep_init_map+0x9/0x10 [ 276.652723] sget_userns+0x73a/0xf00 [ 276.656417] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 276.661072] ? kernfs_sop_show_options+0x190/0x190 [ 276.665984] ? destroy_unused_super.part.11+0x110/0x110 [ 276.671338] ? kasan_check_read+0x11/0x20 [ 276.675482] ? rcu_is_watching+0x85/0x140 [ 276.679622] ? rcu_pm_notify+0xc0/0xc0 [ 276.683503] ? rcu_read_lock_sched_held+0x108/0x120 [ 276.688506] ? kmem_cache_alloc_trace+0x616/0x780 [ 276.693332] ? lock_downgrade+0x8e0/0x8e0 [ 276.697484] ? refcount_add_not_zero+0x320/0x320 [ 276.702229] kernfs_mount_ns+0x13d/0x8e0 [ 276.706278] ? kernfs_super_ns+0x70/0x70 [ 276.710322] sysfs_mount+0xdf/0x200 [ 276.713929] ? sysfs_kill_sb+0x40/0x40 [ 276.717800] ? alloc_pages_current+0x114/0x210 [ 276.722367] ? security_sb_copy_data+0x88/0xb0 [ 276.726932] mount_fs+0xae/0x328 [ 276.730285] vfs_kern_mount.part.34+0xd4/0x4d0 [ 276.734850] ? may_umount+0xb0/0xb0 [ 276.738459] ? _raw_read_unlock+0x22/0x30 [ 276.742855] ? __get_fs_type+0x97/0xc0 [ 276.746726] do_mount+0x564/0x3070 [ 276.750262] ? do_raw_spin_unlock+0x9e/0x2e0 [ 276.754668] ? copy_mount_string+0x40/0x40 [ 276.758890] ? rcu_pm_notify+0xc0/0xc0 [ 276.762764] ? copy_mount_options+0x5f/0x380 [ 276.767159] ? rcu_read_lock_sched_held+0x108/0x120 [ 276.772157] ? kmem_cache_alloc_trace+0x616/0x780 [ 276.776985] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 276.782514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.788044] ? copy_mount_options+0x285/0x380 [ 276.792549] ksys_mount+0x12d/0x140 [ 276.796187] __x64_sys_mount+0xbe/0x150 [ 276.800143] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 276.805143] do_syscall_64+0x1b1/0x800 [ 276.809022] ? finish_task_switch+0x1ca/0x810 [ 276.813518] ? syscall_return_slowpath+0x5c0/0x5c0 [ 276.818429] ? syscall_return_slowpath+0x30f/0x5c0 [ 276.823344] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 276.828707] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.833558] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 276.838729] RIP: 0033:0x455a09 [ 276.841899] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 276.849588] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 276.856841] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 2018/05/23 11:59:40 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x608, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:40 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x80000001, 0x3, 0x71cc1ad5, 0x80, 0x0, 0x20, 0x8000, 0x8, 0x7, 0x7, 0x6, 0x1, 0xffffffff, 0x4, 0x4b17260b, 0x3f1, 0x5, 0x2, 0x8c07, 0x3, 0xff, 0x1a3, 0x3, 0x101, 0x101, 0x96, 0x1000, 0x0, 0x8d0a, 0x3, 0xc87, 0x1, 0x4, 0x2, 0x1, 0x1, 0x0, 0xffffffffffff8001, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x210, 0x6, 0x7, 0x1, 0x7fff, 0x5, 0x1}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7fff) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) 2018/05/23 11:59:40 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) close(r0) 2018/05/23 11:59:40 executing program 1: ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x5, 0x17, &(0x7f0000000000)=ANY=[@ANYBLOB="010001000800000000000000ff01000000050000ff0f0000000000000000000018180000", @ANYRES32, @ANYBLOB="0000000000000000d5d00000ffffffff000000000000000081011f008400000000000000000000007e00f0ff10000000000000000000000062001400fcffffff00000000000000001800000040000000000000000900000018120000", @ANYRES32, @ANYBLOB="000000000000000018000000010000000000000000800000753002000100000000000000000000009500000000000000"], &(0x7f00000000c0)='GPL\x00', 0x9, 0x31, &(0x7f0000000100)=""/49, 0x41100, 0x1, [], 0x0, 0x8}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000380)={r0, 0x0, 0xde, 0x9d, &(0x7f00000001c0)="64e7d4bd61749f1a9142903585a44d7076d7fe0001b6b213cbffcb12e3bf1eae1ee2c1692b9944270947321b802eea7e9bfe958f9b6f80233ab45290123cd604dff5f9df0209fae98bf860945a341cdd3acd6a229e608ea6a7c61b73a56132206bb8c37710ccbc8528dbc9eeced728011478d6fcc547a29681864425a14e5d445e8535d59dfc36ae181fce124b818360fc784efb22154385d2b59e4166c29fe43ef79372e3b3c9d43479602ab9401ab2d26a97029b28d61d5db0467df92e24fe7330f9a5c7bf295bff16dc840daf21fffdfe177e2de3f73d268ee6985964", &(0x7f00000002c0)=""/157, 0x100000001}, 0x28) 2018/05/23 11:59:40 executing program 3: socketpair(0x1f, 0x14010000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:40 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)="2e2f66696c6530ff", &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:40 executing program 0 (fault-call:1 fault-nth:22): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:40 executing program 6: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x806, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) [ 276.864091] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 276.871350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 276.878618] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000015 2018/05/23 11:59:40 executing program 5: r0 = socket$kcm(0x10, 0x1000003, 0x0) close(r0) 2018/05/23 11:59:40 executing program 3: socketpair(0x1f, 0x44010000, 0x0, &(0x7f0000000040)) [ 277.004428] FAULT_INJECTION: forcing a failure. [ 277.004428] name failslab, interval 1, probability 0, space 0, times 0 [ 277.015767] CPU: 1 PID: 17276 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 277.023050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.032410] Call Trace: [ 277.035011] dump_stack+0x1b9/0x294 [ 277.038658] ? dump_stack_print_info.cold.2+0x52/0x52 [ 277.043863] ? __save_stack_trace+0x7e/0xd0 [ 277.048210] should_fail.cold.4+0xa/0x1a 2018/05/23 11:59:40 executing program 5: r0 = socket$kcm(0x10, 0x7, 0x0) recvmsg(r0, &(0x7f0000001780)={&(0x7f0000000000)=@can={0x0, 0x0}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000080)=""/132, 0x84}, {&(0x7f0000000140)=""/212, 0xd4}, {&(0x7f0000000240)=""/189, 0xbd}, {&(0x7f0000000300)=""/142, 0x8e}, {&(0x7f00000003c0)=""/81, 0x51}, {&(0x7f0000000440)=""/153, 0x99}, {&(0x7f0000000500)=""/238, 0xee}, {&(0x7f0000000600)}, {&(0x7f0000000640)=""/121, 0x79}], 0x9, &(0x7f0000000780)=""/4096, 0x1000, 0x7ff}, 0x2) sendmsg$kcm(r0, &(0x7f0000003080)={&(0x7f00000017c0)=@hci={0x1f, r1, 0x3}, 0x80, &(0x7f0000002d00)=[{&(0x7f0000001840)="fb2a3fec0271a8d3d424e268eb0093b36f61766f28a610991ee1f251218b5ea97520a6ccc66a37866621f220adff68090e3f58e563c61185f0c3e5c49a06822d91b04ce0121f8ef66ab739c9f5661b929ed6b7ee8ee194c89cdee1d40165f537ce3be1c3d22e8ee2048abcc445004e2088101e66cec50771628aafbf34535ae2210889bf1aacd82ca4c47227c534c11c4f369d1b3d4a17a490b4784f18d86613edcb8e5615a48d790f12f04f", 0xac}, {&(0x7f00000030c0)="eb09d0bc3ec78226522cd266ad98012072c6cf980d10f145b6afc279b3f4cb144b9cfe535d9cef5880c2885a02c8b9f5fd848210b2f0d219bca5b4f56047c11012fec3fcfe919b2a4a8cdfb321081222517664ef622027ecacc61d4eaa865f2d3d745c67ad0ba04741bbc96ced188e4956e472a5625065849fda3e975dca08807ef265023335", 0x86}, {&(0x7f00000019c0)="5f5b8e03d1b11a15b96260de7ee107162611e85e5b795b86eb336baa8bc5d19922c3e1d0138903befd776ac5d87b951f27ea1f03c959b043bcd28e6b49a08944986cd15432fbe086b685af815da3764b92346cd133269b1f489f2543678497430258bc5057d857af526dfe1031c666c808476c81c8244733cbecc9c692a220eb7062e60cc44cf309cc1a79b0a99d7b041ee8989af2ba86748dcdb7652f9e788a8d675572fbf87e96528d2684d47615b72568abf641a8cafbac92c50d694b45802aa8a556", 0xc4}, {&(0x7f0000001ac0)="ecd29afebcfab3", 0x7}, {&(0x7f0000001b00)="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0x1000}, {&(0x7f0000002b00)="468f6a36c33b6516d952eed897c78462c34418ebd8c1fcc4008d889c5799419151f816302e18b63f732b584163804533c2487384d52c242f270cbf0a9379f6913bb5a03e92db2384d85beb80bd6ff8ae31a15abc9b1e86cdd1f0f526b8fbc68ae5bfffef583c5f5997b240ab66638f8468cde52f910611468df85164a81b5deac53f80c84b77fe8f270d0178127d69eb01a916cb6a44fa454c9adf1a8560c7b209a4045c99d6524d63a25e7c14d4696e5f12513ccf78b00ad0b8d035c83c19bb91c0fb", 0xc3}, {&(0x7f0000002c00)="ddbbdde3c990d7e82e485d39c9a66d5dc32d0c0d2a495f7118ad3b56cf7ef46414cbe02ffca0167200c88e41e10b3f08909cf20643f1a053eaba8c70b0c2871c81626ae4cc550351e8cf6bfbd53438fd63c9c3891abe50b9886c77af3659d5fdf23f021336af108a301fd7f2e75ceb077de734385aad906279e08337c3a81bf5ce8811754ae05e15ef9a1a79af993c7c69d6bbcda37d0658ddd05a9bf616ebde9d0d2bf60b8c6d343a3c7d7372ee2e0952e416d9386d47f060a64267d0a4b0f801935aadc2a0bfde34503a9c6f71c8414deae64e808bdc42655268e0829f9b61120229eb3c59d2743e69a10fc7cfac9c", 0xf0}], 0x7, &(0x7f0000003180)=ANY=[@ANYBLOB="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"], 0x2e0, 0x4}, 0x45) close(r0) 2018/05/23 11:59:40 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 277.052289] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 277.057414] ? save_stack+0x43/0xd0 [ 277.061054] ? kasan_kmalloc+0xc4/0xe0 [ 277.064958] ? kmem_cache_alloc_trace+0x152/0x780 [ 277.069809] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 277.075009] ? __list_lru_init+0x456/0x790 [ 277.079255] ? sget_userns+0x73a/0xf00 [ 277.083158] ? graph_lock+0x170/0x170 [ 277.086968] ? do_mount+0x564/0x3070 [ 277.090688] ? ksys_mount+0x12d/0x140 [ 277.094494] ? __x64_sys_mount+0xbe/0x150 [ 277.098652] ? do_syscall_64+0x1b1/0x800 2018/05/23 11:59:40 executing program 7: socket$kcm(0x29, 0x5, 0x0) socketpair(0xa, 0x804, 0xffffffff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 277.102723] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 277.108103] ? find_held_lock+0x36/0x1c0 [ 277.112180] ? __lock_is_held+0xb5/0x140 [ 277.116264] ? check_same_owner+0x320/0x320 [ 277.120600] ? rcu_note_context_switch+0x710/0x710 [ 277.125552] __should_failslab+0x124/0x180 [ 277.129802] should_failslab+0x9/0x14 [ 277.133613] kmem_cache_alloc_trace+0x2cb/0x780 [ 277.138293] ? __kmalloc_node+0x33/0x70 [ 277.142280] ? __kmalloc_node+0x33/0x70 [ 277.146266] ? rcu_read_lock_sched_held+0x108/0x120 [ 277.151298] __memcg_init_list_lru_node+0x17d/0x2c0 [ 277.156330] ? kvfree_rcu+0x20/0x20 [ 277.159969] ? __kmalloc_node+0x47/0x70 [ 277.163960] __list_lru_init+0x456/0x790 [ 277.168032] ? list_lru_destroy+0x4c0/0x4c0 [ 277.172361] ? mark_held_locks+0xc9/0x160 [ 277.176534] ? __raw_spin_lock_init+0x1c/0x100 [ 277.181121] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 277.186143] ? __lockdep_init_map+0x105/0x590 [ 277.190641] ? lockdep_init_map+0x9/0x10 [ 277.194715] sget_userns+0x73a/0xf00 [ 277.198440] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 277.203125] ? kernfs_sop_show_options+0x190/0x190 [ 277.208070] ? destroy_unused_super.part.11+0x110/0x110 [ 277.213459] ? kasan_check_read+0x11/0x20 [ 277.217614] ? rcu_is_watching+0x85/0x140 [ 277.221771] ? rcu_pm_notify+0xc0/0xc0 [ 277.225674] ? rcu_read_lock_sched_held+0x108/0x120 [ 277.230707] ? kmem_cache_alloc_trace+0x616/0x780 [ 277.235648] ? lock_downgrade+0x8e0/0x8e0 [ 277.239801] ? refcount_add_not_zero+0x320/0x320 [ 277.244561] kernfs_mount_ns+0x13d/0x8e0 [ 277.248619] ? kernfs_super_ns+0x70/0x70 [ 277.252676] sysfs_mount+0xdf/0x200 [ 277.256285] ? sysfs_kill_sb+0x40/0x40 [ 277.260167] ? alloc_pages_current+0x114/0x210 [ 277.264743] ? security_sb_copy_data+0x88/0xb0 [ 277.269312] mount_fs+0xae/0x328 [ 277.272667] vfs_kern_mount.part.34+0xd4/0x4d0 [ 277.277231] ? may_umount+0xb0/0xb0 [ 277.280842] ? _raw_read_unlock+0x22/0x30 [ 277.284969] ? __get_fs_type+0x97/0xc0 [ 277.288845] do_mount+0x564/0x3070 [ 277.292393] ? do_raw_spin_unlock+0x9e/0x2e0 [ 277.296794] ? copy_mount_string+0x40/0x40 [ 277.301021] ? rcu_pm_notify+0xc0/0xc0 [ 277.304907] ? copy_mount_options+0x5f/0x380 [ 277.309298] ? rcu_read_lock_sched_held+0x108/0x120 [ 277.314308] ? kmem_cache_alloc_trace+0x616/0x780 [ 277.319141] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.324672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.330196] ? copy_mount_options+0x285/0x380 [ 277.334694] ksys_mount+0x12d/0x140 [ 277.338304] __x64_sys_mount+0xbe/0x150 [ 277.342274] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 277.347290] do_syscall_64+0x1b1/0x800 [ 277.351170] ? finish_task_switch+0x1ca/0x810 [ 277.355653] ? syscall_return_slowpath+0x5c0/0x5c0 [ 277.360564] ? syscall_return_slowpath+0x30f/0x5c0 [ 277.365479] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 277.370831] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.375664] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 277.380835] RIP: 0033:0x455a09 [ 277.384015] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 277.391715] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 277.398976] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 [ 277.406237] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 277.413487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 277.420748] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000016 2018/05/23 11:59:40 executing program 5: r0 = socket$kcm(0x10, 0x800000009, 0x0) close(r0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:40 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00'}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r1, 0x0, 0x51, 0x55, &(0x7f0000000100)="0f53600da54089826a6aab14bf9447b918208b8437bb2a91d906e7c4d52083c3de88a972dfcf03a749a58491945be6617c2a118eaaf38a42a13634af2b51a206d337ac411a5ab6a7517fcd2b73d4f06d03", &(0x7f0000000200)=""/85, 0x5}, 0x28) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) 2018/05/23 11:59:40 executing program 7: r0 = socket$kcm(0x29, 0x80006, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={0xffffffffffffffff, 0x50, &(0x7f0000000100)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r1, 0x4) socketpair(0xa, 0x1, 0x7, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000000)={r3, r2}) socketpair(0xb, 0x3, 0x5, &(0x7f0000000080)) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000040)=r2, 0x4) 2018/05/23 11:59:40 executing program 3: socketpair(0x1f, 0x9300000000000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:40 executing program 6: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x806, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:40 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x88caffff00000000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:40 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)="2e2f66696c6530eb", &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:40 executing program 0 (fault-call:1 fault-nth:23): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 277.529683] FAULT_INJECTION: forcing a failure. [ 277.529683] name failslab, interval 1, probability 0, space 0, times 0 [ 277.541053] CPU: 0 PID: 17315 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 277.548334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.557694] Call Trace: [ 277.560295] dump_stack+0x1b9/0x294 [ 277.563940] ? dump_stack_print_info.cold.2+0x52/0x52 [ 277.569149] ? perf_trace_lock_acquire+0xe3/0x980 [ 277.574010] ? kernel_text_address+0x79/0xf0 2018/05/23 11:59:40 executing program 3: socketpair(0x1f, 0x9100000000000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:40 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000300)) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x11, 0xc, &(0x7f0000000000)=@raw=[@map={0x18, 0x9, 0x1, 0x0, 0xffffffffffffff9c}, @ldst={0x3, 0x1, 0x0, 0x5, 0x7, 0xfffffffc, 0x10}, @exit={0x95}, @alu={0x7, 0x8, 0x6, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, @map={0x18, 0x9, 0x1, 0x0, 0xffffffffffffff9c}, @call={0x85, 0x0, 0x0, 0x1c}], &(0x7f0000000080)='GPL\x00', 0x138a3787, 0xca, &(0x7f00000000c0)=""/202, 0x40f00, 0x1, [], 0x0, 0xf}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r1, 0x50, &(0x7f0000000240)}, 0x10) close(r0) [ 277.578444] should_fail.cold.4+0xa/0x1a [ 277.582520] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 277.587640] ? graph_lock+0x170/0x170 [ 277.591453] ? save_stack+0x43/0xd0 [ 277.595093] ? kasan_kmalloc+0xc4/0xe0 [ 277.599000] ? __list_lru_init+0xdd/0x790 [ 277.603165] ? find_held_lock+0x36/0x1c0 [ 277.607241] ? __lock_is_held+0xb5/0x140 [ 277.611328] ? check_same_owner+0x320/0x320 [ 277.615667] ? rcu_note_context_switch+0x710/0x710 [ 277.620615] __should_failslab+0x124/0x180 [ 277.624867] should_failslab+0x9/0x14 2018/05/23 11:59:40 executing program 3: socketpair(0x1f, 0xe5000000, 0x0, &(0x7f0000000040)) [ 277.628681] kmem_cache_alloc_node_trace+0x26f/0x770 [ 277.633792] ? mark_held_locks+0xc9/0x160 [ 277.637953] ? __raw_spin_lock_init+0x1c/0x100 [ 277.642555] __kmalloc_node+0x33/0x70 [ 277.646372] kvmalloc_node+0x6b/0x100 [ 277.650185] __list_lru_init+0x559/0x790 [ 277.654261] ? list_lru_destroy+0x4c0/0x4c0 [ 277.658595] ? mark_held_locks+0xc9/0x160 [ 277.662779] ? __raw_spin_lock_init+0x1c/0x100 [ 277.667398] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 277.672446] ? lockdep_init_map+0x9/0x10 [ 277.676534] sget_userns+0x767/0xf00 [ 277.680257] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 277.684941] ? kernfs_sop_show_options+0x190/0x190 [ 277.689889] ? destroy_unused_super.part.11+0x110/0x110 [ 277.695277] ? kasan_check_read+0x11/0x20 [ 277.699429] ? rcu_is_watching+0x85/0x140 [ 277.703575] ? rcu_pm_notify+0xc0/0xc0 [ 277.707463] ? rcu_read_lock_sched_held+0x108/0x120 [ 277.712481] ? kmem_cache_alloc_trace+0x616/0x780 [ 277.717359] ? lock_downgrade+0x8e0/0x8e0 [ 277.721500] ? refcount_add_not_zero+0x320/0x320 [ 277.726252] kernfs_mount_ns+0x13d/0x8e0 [ 277.730307] ? kernfs_super_ns+0x70/0x70 [ 277.734373] sysfs_mount+0xdf/0x200 [ 277.737988] ? sysfs_kill_sb+0x40/0x40 [ 277.741866] ? alloc_pages_current+0x114/0x210 [ 277.746438] ? security_sb_copy_data+0x88/0xb0 [ 277.751025] mount_fs+0xae/0x328 [ 277.754400] vfs_kern_mount.part.34+0xd4/0x4d0 [ 277.758986] ? may_umount+0xb0/0xb0 [ 277.762619] ? _raw_read_unlock+0x22/0x30 [ 277.766760] ? __get_fs_type+0x97/0xc0 [ 277.770640] do_mount+0x564/0x3070 [ 277.774175] ? copy_mount_string+0x40/0x40 [ 277.778398] ? rcu_pm_notify+0xc0/0xc0 [ 277.782286] ? copy_mount_options+0x5f/0x380 [ 277.786682] ? rcu_read_lock_sched_held+0x108/0x120 [ 277.791685] ? kmem_cache_alloc_trace+0x616/0x780 [ 277.796520] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.802047] ? _copy_from_user+0xdf/0x150 [ 277.806189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.811723] ? copy_mount_options+0x285/0x380 [ 277.816215] ksys_mount+0x12d/0x140 [ 277.819837] __x64_sys_mount+0xbe/0x150 [ 277.823799] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 277.828807] do_syscall_64+0x1b1/0x800 [ 277.832681] ? finish_task_switch+0x1ca/0x810 [ 277.837167] ? syscall_return_slowpath+0x5c0/0x5c0 [ 277.842085] ? syscall_return_slowpath+0x30f/0x5c0 [ 277.847012] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 277.852378] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.857217] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 277.862400] RIP: 0033:0x455a09 [ 277.865575] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 277.873272] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 2018/05/23 11:59:41 executing program 6: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x806, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:41 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x8001, 0x5, 0x6f, 0x2, 0x1, 0x8000}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f00000000c0)="807b0225f1e839ed470c6ea3dcbe440892a764c493ca8b1db7cfd250", &(0x7f0000000200)=""/184}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='#\x00') ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) 2018/05/23 11:59:41 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x200000000000000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) [ 277.880528] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 [ 277.887782] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 277.895042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 277.902301] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000017 2018/05/23 11:59:41 executing program 3: socketpair(0x1f, 0x7501, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:41 executing program 0 (fault-call:1 fault-nth:24): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:41 executing program 5: r0 = socket$kcm(0x10, 0x5, 0x0) close(r0) 2018/05/23 11:59:41 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)="2e2f66696c6530f0", &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 278.153757] FAULT_INJECTION: forcing a failure. [ 278.153757] name failslab, interval 1, probability 0, space 0, times 0 [ 278.165699] CPU: 1 PID: 17361 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 278.172984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.182343] Call Trace: [ 278.184927] dump_stack+0x1b9/0x294 [ 278.188545] ? dump_stack_print_info.cold.2+0x52/0x52 [ 278.193735] ? perf_trace_lock_acquire+0xe3/0x980 [ 278.199495] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 278.204683] should_fail.cold.4+0xa/0x1a [ 278.208733] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 278.213836] ? unwind_get_return_address+0x61/0xa0 [ 278.218757] ? __save_stack_trace+0x7e/0xd0 [ 278.223066] ? graph_lock+0x170/0x170 [ 278.226860] ? find_held_lock+0x36/0x1c0 [ 278.230916] ? __lock_is_held+0xb5/0x140 [ 278.234979] ? check_same_owner+0x320/0x320 [ 278.239294] ? rcu_note_context_switch+0x710/0x710 [ 278.244220] __should_failslab+0x124/0x180 [ 278.248450] should_failslab+0x9/0x14 [ 278.252242] kmem_cache_alloc_trace+0x2cb/0x780 [ 278.256895] ? __kmalloc_node+0x33/0x70 [ 278.260857] ? __kmalloc_node+0x33/0x70 [ 278.264818] ? rcu_read_lock_sched_held+0x108/0x120 [ 278.269826] __memcg_init_list_lru_node+0x17d/0x2c0 [ 278.274839] ? kvfree_rcu+0x20/0x20 [ 278.278454] ? __kmalloc_node+0x47/0x70 [ 278.282426] __list_lru_init+0x456/0x790 [ 278.286477] ? list_lru_destroy+0x4c0/0x4c0 [ 278.290786] ? mark_held_locks+0xc9/0x160 [ 278.294932] ? __raw_spin_lock_init+0x1c/0x100 [ 278.299508] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 278.304519] ? lockdep_init_map+0x9/0x10 [ 278.308572] sget_userns+0x767/0xf00 [ 278.312276] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 278.316935] ? kernfs_sop_show_options+0x190/0x190 [ 278.321854] ? destroy_unused_super.part.11+0x110/0x110 [ 278.327217] ? kasan_check_read+0x11/0x20 [ 278.331354] ? rcu_is_watching+0x85/0x140 [ 278.335490] ? rcu_pm_notify+0xc0/0xc0 [ 278.339375] ? rcu_read_lock_sched_held+0x108/0x120 [ 278.344386] ? kmem_cache_alloc_trace+0x616/0x780 [ 278.349224] ? lock_downgrade+0x8e0/0x8e0 [ 278.353361] ? refcount_add_not_zero+0x320/0x320 [ 278.358109] kernfs_mount_ns+0x13d/0x8e0 [ 278.362160] ? kernfs_super_ns+0x70/0x70 [ 278.366229] sysfs_mount+0xdf/0x200 [ 278.369855] ? sysfs_kill_sb+0x40/0x40 [ 278.373840] ? alloc_pages_current+0x114/0x210 [ 278.378416] ? security_sb_copy_data+0x88/0xb0 [ 278.382989] mount_fs+0xae/0x328 [ 278.386352] vfs_kern_mount.part.34+0xd4/0x4d0 [ 278.390932] ? may_umount+0xb0/0xb0 [ 278.394550] ? _raw_read_unlock+0x22/0x30 [ 278.398683] ? __get_fs_type+0x97/0xc0 [ 278.402565] do_mount+0x564/0x3070 [ 278.406100] ? copy_mount_string+0x40/0x40 [ 278.410329] ? rcu_pm_notify+0xc0/0xc0 [ 278.414212] ? copy_mount_options+0x5f/0x380 [ 278.418609] ? rcu_read_lock_sched_held+0x108/0x120 [ 278.423613] ? kmem_cache_alloc_trace+0x616/0x780 [ 278.428453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.433976] ? copy_mount_options+0x285/0x380 [ 278.438463] ksys_mount+0x12d/0x140 [ 278.442079] __x64_sys_mount+0xbe/0x150 [ 278.446039] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 278.451218] do_syscall_64+0x1b1/0x800 [ 278.455094] ? finish_task_switch+0x1ca/0x810 [ 278.459588] ? syscall_return_slowpath+0x5c0/0x5c0 [ 278.464507] ? syscall_return_slowpath+0x30f/0x5c0 [ 278.469433] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 278.474787] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.479709] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 278.484882] RIP: 0033:0x455a09 [ 278.488056] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 278.495758] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 278.503016] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 [ 278.510274] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 278.517527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 278.524780] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000018 2018/05/23 11:59:41 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x806000000000000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:41 executing program 7: r0 = socket$kcm(0x29, 0xfffffffffffffffe, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)="dc2304fd6fcc6b2e75aa4d30a4903f3ddfb1e55638c2d62e5f0f7265efc57e8df19bba0b8199432fa956fbb782b26164e7fb78d0275fb3147c52cb352de87307d66846d5f4e53bf0ccbc1599754fa89e07bb6bc8471588bdff30fc4898a7d0b699a05d7f221c9fe91ec7a5a6b0915c", 0x6f}], 0x1, &(0x7f00000000c0)=[{0xe0, 0x3a, 0x0, "81ec41de81aac09edc1b8f0eac9450cf36f7165a42a0205fba84a1064a6742871c5e8bcc373db99f3297ba8ff46d5cf19a3930fa4c072a6f6490119a282fba3f47b85eeb842f9e64d8b786b73ae889e3ba91fa92c5eaa049ca6290de28f9e1fd923361b7251a91ec099a96046b8c39df4b27f1a8fa6102c7ee8f9f64e9a4a30cc3af248faf92f33e4d702939efa41e596288b9cf2406a48158d3341151572a704c304877e1dbb5b5766657ba1b9debb2bb3b79aca8f7ce184f06e49a19ee2506a58ae2aa4d450c09cc167e63b63035"}, {0xc8, 0x19b, 0x8, "e7b190bb70f493217503641ef238cf230622676a87d18a87f388bfe1134c8cb03b31dffcb2b23b2271f868167bf0484e1955a6f170000e35d8f3b32e0adae7981d7d4e64ec7e8361aa5a71b909ff5657226db0b222daf1b0a1af4e442272de587a8bc11f1a8056d8a73a9ce7c689f9bea71ecdadd78a44a955d72356c77239e54ecfa66ece955b5419da63dcd48fdc3336860c0160181148497300f1c910233a63abc0ae63e6b9b9436dc3b912f4215cf8ea32d551693f65"}, {0xf0, 0x13b, 0x1, "a2d5103864e0a061652485641d5aa7ec43b14059ce133856d4f7ab25bf0d084472309959fb78127366603f5c0dec1a23decb464f51a40da8345af2ede566be9226ad2ae224bad7bdd52316273a08a0992460b2e21504487191fa358276dcedc1500681795b9c1fce26f46adb35f86934ed84d5df638e4b17a7012dd2f8bda62df7a8dfc91c74dfceccd30e490a7a85f4d30948622c24d2476be0df6ce0ae6a7399815849eea1a195faf764aa88c4c030e73547b4b931440f4fe0b25f3f7c59768587d681e4f4a38dc9f3fa64f63e058d71ae5c7a843c8e137e"}, {0xc0, 0x113, 0x4, "b991fca8ddc958191da0fd20e9b49075ee28778533f6201aed1498229e50853a77a7aaa4996258fac9c7233bd3349afad9aeaa03f1444c7f461aedda4dfad65bebbb1cd3ecd963385e9e5930361a2afb5bc366a113cb49e4001ab0c9476e7bd94290f17dd26e49970b3fc8474bf6d13087a513abf1e7756e52aa54d1e29b418e98cb7bafc84c15d36d2898293afcae784873eb26b2c00d59013b9df31698d21aeb6d5b62960bb85e07b370e3e8feaa96"}, {0x80, 0x114, 0x80, "d66d675465f3f54d8d4849f3b238f2672140395c3b2d52d02cd7615c3b00e3a2df9d5d2fa9799328a587a4d03f8b8f4f793b048cbfdb3bab47415f5075c26637cb1f15838392e635ebea330f29792d184b63c5d32b705423698b77339df6d6c72450773b7822352c51"}, {0x100, 0x0, 0xe6d, "e08ff26908c7c85e227755ae9877cf688add3977514ddf5f2b3524c1fac824fcde56379799119b44571373a3dee30e50e5c299fdfd1e356a5a16ca5347beaa2fa39c9be4ad2d01b5186b1d5c2e3611270779cf764c92c8f996978223f510a2d0214fa77371d5e0766d0a59d355aaf05ae75286f21d1b451b5f7cbf5de823bff8158fbc89f89dc4c646979013e1ce517c2752bccca59ed25b9832071cb9836b9dd785ef830fbf26e17389f8e89b9bd57c0954463b080c59c56fee6877bf00ec7bc1219456788061776c83382e4357786c8da80fb9904cd9d66a95707f2d4c3a55cafdc71557cae17a9d"}, {0x80, 0x116, 0x7, "4c8713143bf4cedd0b0ed90aa880877216dfb1024a4beedfc94ef859d0a577aa83edceff06ceec9326b1291cb35e7c0917ba65a0d65bd6c74aa572b35921a5bc208fb0b7b2996541c70318cd0c85d618b9ba18eb33ce8cf967508dbf6554d43dfff4de76f524f1eca0b8"}, {0x108, 0x1, 0x4, "92acb5d4e491597ee1cbbea40d290aaccf733aa6a32583cfb16e57fcfa1dcfd71d36f6e5a7ea3b362bb4b076e8fd062003dd8d0e928d624468746428183a313bf748272c7bce49aa514ee74c9fd105567de8be0aae85a760e30fc1a2bc1454940947f7b985873a92ab6e47dd572c4cb57f34d15a5582e2c5e8c2f604442573834b4ce77dd46cdee781b22e4b188b0f5e4b7d196c0433eeaaf18d94c7919623e8704f3cd870bda86c08b32213b0179e838141d6db3d5804528418abe123f1c54c1e75c834245f46c7ada04544b2f401ee75c94f89ee13ae6b45deca75c826ab06e455a86f2c66187a54452ebb03697c870a628c1004"}, {0x10, 0x101, 0x9}], 0x670, 0x10}, 0x80) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000780)) 2018/05/23 11:59:41 executing program 3: socketpair(0x1f, 0xeb000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:41 executing program 6: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x806, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:41 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:41 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x4, 0x9, 0x8, 0x7, 0xc, 0xffffffffffffffff, 0x4}, 0x2c) r0 = socket$kcm(0x10, 0x9, 0x0) close(r0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x2, 0x9, 0x3f, 0x8, 0x1, 0xfffffffffffffffd}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r1, &(0x7f0000000040)="936d037e09dd878b1a023acb3b3efd9fec687c6b434350db85a0debaabad818ade5ea23fa61632559cd0f0b4c1b42a4430f284f7303803e0282af7f85db88a4f6bbeaf2bd59851451b50b53fd3d43f4e4339a1c7ecd6353fc5d67ed9fb3d530090c1bfe47b4a3e9f88610c2b5ed6ce693d82a8b12785be90ea3877829a37fd99c3a7dd07131ef684ff2236446b02bda8fb2209fe15c22ff3d3f3f7506f3612301cb77d0e3e5e3e32ef24b906c5b3f67965b0d81d602ec4fdd9d105d1bf24aabe4097a9c611612606b328ca3843fbd39d3ed6c1c6d3625428dc60", &(0x7f0000000140)=""/216}, 0x18) 2018/05/23 11:59:41 executing program 0 (fault-call:1 fault-nth:25): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:41 executing program 1: recvmsg(0xffffffffffffff9c, &(0x7f0000000400)={&(0x7f0000000100)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000200)=""/192, 0xc0}, {&(0x7f00000002c0)=""/106, 0x6a}], 0x2, &(0x7f0000000380)=""/97, 0x61, 0x7fffffff}, 0x40010023) socketpair$inet6(0xa, 0x0, 0x4e9, &(0x7f0000000440)={0xffffffffffffffff}) socketpair(0x17, 0xb, 0xbe5, &(0x7f0000000480)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000004c0)={r1, r2}) r3 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r3, 0x4008240b, &(0x7f0000000080)={0x0, 0x70, 0x8, 0xa08, 0x8, 0x200, 0x0, 0x8001, 0x80000, 0xc, 0x5, 0x2, 0x10001, 0x1, 0x1f, 0x7, 0x9, 0x7, 0x100000001, 0x9, 0x1, 0x3, 0x3, 0x3, 0x6, 0x0, 0x4, 0x3ff, 0x7fff, 0x7, 0x0, 0xff, 0x6, 0x800000000000, 0x2, 0x1ff, 0xfff, 0x200, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000040), 0x4}, 0x1, 0x8, 0x7fff, 0x7, 0x2, 0xcbe, 0x6}) 2018/05/23 11:59:41 executing program 3: socketpair(0x1f, 0xf300, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:41 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x81000000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:41 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:41 executing program 7: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000100)={0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) socketpair(0x0, 0x0, 0xfffffffffffffff8, &(0x7f0000001600)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000001640)={r0}) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r2) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000000c0)=r1, 0x0) socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:41 executing program 6: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x806, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:41 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) 2018/05/23 11:59:41 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) socketpair$inet6(0xa, 0xf, 0x5, &(0x7f0000000000)) close(r0) [ 278.752937] FAULT_INJECTION: forcing a failure. [ 278.752937] name failslab, interval 1, probability 0, space 0, times 0 [ 278.764249] CPU: 1 PID: 17395 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 278.771527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.780886] Call Trace: [ 278.783485] dump_stack+0x1b9/0x294 [ 278.787132] ? dump_stack_print_info.cold.2+0x52/0x52 [ 278.792334] ? __save_stack_trace+0x7e/0xd0 [ 278.796678] should_fail.cold.4+0xa/0x1a [ 278.800756] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 278.805867] ? save_stack+0x43/0xd0 [ 278.809491] ? kasan_kmalloc+0xc4/0xe0 [ 278.813375] ? kmem_cache_alloc_trace+0x152/0x780 [ 278.818208] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 278.823397] ? __list_lru_init+0x456/0x790 [ 278.827622] ? sget_userns+0x767/0xf00 [ 278.831499] ? graph_lock+0x170/0x170 [ 278.835289] ? do_mount+0x564/0x3070 [ 278.839001] ? ksys_mount+0x12d/0x140 [ 278.842793] ? __x64_sys_mount+0xbe/0x150 [ 278.846926] ? do_syscall_64+0x1b1/0x800 [ 278.850977] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 278.856334] ? find_held_lock+0x36/0x1c0 [ 278.860390] ? __lock_is_held+0xb5/0x140 [ 278.864452] ? check_same_owner+0x320/0x320 [ 278.868764] ? rcu_note_context_switch+0x710/0x710 [ 278.873691] __should_failslab+0x124/0x180 [ 278.877920] should_failslab+0x9/0x14 [ 278.881713] kmem_cache_alloc_trace+0x2cb/0x780 [ 278.886372] ? __kmalloc_node+0x33/0x70 [ 278.890333] ? __kmalloc_node+0x33/0x70 [ 278.894299] ? rcu_read_lock_sched_held+0x108/0x120 [ 278.899310] __memcg_init_list_lru_node+0x17d/0x2c0 [ 278.904317] ? kvfree_rcu+0x20/0x20 [ 278.907935] ? __kmalloc_node+0x47/0x70 [ 278.911904] __list_lru_init+0x456/0x790 [ 278.915960] ? list_lru_destroy+0x4c0/0x4c0 [ 278.920272] ? mark_held_locks+0xc9/0x160 [ 278.924412] ? __raw_spin_lock_init+0x1c/0x100 [ 278.928983] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 278.933997] ? lockdep_init_map+0x9/0x10 [ 278.938057] sget_userns+0x767/0xf00 [ 278.941762] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 278.946425] ? kernfs_sop_show_options+0x190/0x190 [ 278.951343] ? destroy_unused_super.part.11+0x110/0x110 [ 278.956707] ? kasan_check_read+0x11/0x20 [ 278.960844] ? rcu_is_watching+0x85/0x140 [ 278.964981] ? rcu_pm_notify+0xc0/0xc0 [ 278.968876] ? rcu_read_lock_sched_held+0x108/0x120 [ 278.973881] ? kmem_cache_alloc_trace+0x616/0x780 [ 278.978708] ? lock_downgrade+0x8e0/0x8e0 [ 278.982844] ? refcount_add_not_zero+0x320/0x320 [ 278.987595] kernfs_mount_ns+0x13d/0x8e0 [ 278.991648] ? kernfs_super_ns+0x70/0x70 [ 278.995705] sysfs_mount+0xdf/0x200 [ 278.999317] ? sysfs_kill_sb+0x40/0x40 [ 279.003195] ? alloc_pages_current+0x114/0x210 [ 279.007769] ? security_sb_copy_data+0x88/0xb0 [ 279.012340] mount_fs+0xae/0x328 [ 279.015703] vfs_kern_mount.part.34+0xd4/0x4d0 [ 279.020285] ? may_umount+0xb0/0xb0 [ 279.023900] ? _raw_read_unlock+0x22/0x30 [ 279.028037] ? __get_fs_type+0x97/0xc0 [ 279.031918] do_mount+0x564/0x3070 [ 279.035455] ? copy_mount_string+0x40/0x40 [ 279.039679] ? rcu_pm_notify+0xc0/0xc0 [ 279.043565] ? copy_mount_options+0x5f/0x380 [ 279.047960] ? rcu_read_lock_sched_held+0x108/0x120 [ 279.052973] ? kmem_cache_alloc_trace+0x616/0x780 [ 279.057808] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.063330] ? _copy_from_user+0xdf/0x150 [ 279.067473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.072999] ? copy_mount_options+0x285/0x380 [ 279.077494] ksys_mount+0x12d/0x140 [ 279.081111] __x64_sys_mount+0xbe/0x150 [ 279.085071] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 279.090078] do_syscall_64+0x1b1/0x800 [ 279.093956] ? finish_task_switch+0x1ca/0x810 [ 279.098440] ? syscall_return_slowpath+0x5c0/0x5c0 [ 279.103363] ? syscall_return_slowpath+0x30f/0x5c0 [ 279.108286] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 279.113641] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.118477] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 279.123651] RIP: 0033:0x455a09 [ 279.126829] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 279.134530] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 279.141785] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 [ 279.149044] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 279.156300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 279.163557] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000019 2018/05/23 11:59:42 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0xffffff7f, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:42 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:42 executing program 3: socketpair(0x1f, 0x122, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:42 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) socketpair$inet6(0xa, 0x4, 0x1, &(0x7f0000000000)) close(r0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xc, 0x0, 0x4, 0x12, 0x37, 0xffffffffffffffff, 0xb4}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='.\x00', r1}, 0x10) 2018/05/23 11:59:42 executing program 7: socket$kcm(0x29, 0x7, 0x0) socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:42 executing program 6: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x806, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:42 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x153, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) 2018/05/23 11:59:42 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:42 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x43050000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:42 executing program 3: socketpair(0x1f, 0x11c, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:42 executing program 5: r0 = perf_event_open(&(0x7f0000000140)={0x3, 0x70, 0xffffffff, 0xb0, 0xfffffffffffffffa, 0x1, 0x0, 0x4, 0x8, 0x2, 0x5, 0xfffffffffffffffa, 0x2, 0x0, 0x0, 0x0, 0x3fffc00, 0x100000001, 0x3, 0x3ff, 0x8, 0x1bc, 0x400, 0x0, 0x400, 0xad4, 0x80000000, 0x9, 0x85, 0x36, 0x100000001, 0xfffffffffffffc00, 0x80, 0x5e8, 0x200, 0x72, 0x6, 0x80000001, 0x0, 0xda, 0x4, @perf_bp={&(0x7f0000000100), 0x6}, 0x4210, 0x7f, 0x1, 0x3, 0xfffffffffffffc01, 0x6, 0x4}, 0x0, 0x10, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000001c0)={0x9, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = perf_event_open(&(0x7f0000000000)={0x6, 0x70, 0x5, 0xfffffffffffffffd, 0x15, 0x9, 0x0, 0x2, 0x40000, 0x6, 0xeb8c, 0x5, 0x8000, 0x46, 0xfffffffffffffffe, 0x8, 0x5, 0x101, 0x3883, 0x4, 0x0, 0x9, 0x6, 0x7f, 0x100000001, 0x0, 0x400, 0x7ff, 0x3, 0x400, 0x8, 0x1, 0x5, 0xda, 0x1, 0xd5, 0x4f, 0x7, 0x0, 0x1, 0x7, @perf_config_ext={0x2, 0x3}, 0x422, 0x8, 0x4, 0x1, 0x8001, 0x3f, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000080)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$kcm(0x10, 0x8003, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f00000000c0)) close(r2) 2018/05/23 11:59:42 executing program 0 (fault-call:1 fault-nth:26): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 279.508514] FAULT_INJECTION: forcing a failure. [ 279.508514] name failslab, interval 1, probability 0, space 0, times 0 [ 279.520321] CPU: 1 PID: 17458 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 279.527616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.536970] Call Trace: [ 279.539574] dump_stack+0x1b9/0x294 [ 279.543217] ? dump_stack_print_info.cold.2+0x52/0x52 [ 279.548423] ? __save_stack_trace+0x7e/0xd0 [ 279.552761] should_fail.cold.4+0xa/0x1a [ 279.556838] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 279.561956] ? save_stack+0x43/0xd0 [ 279.565595] ? kasan_kmalloc+0xc4/0xe0 [ 279.569492] ? kmem_cache_alloc_trace+0x152/0x780 [ 279.574337] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 279.579523] ? __list_lru_init+0x456/0x790 [ 279.583748] ? sget_userns+0x767/0xf00 [ 279.587629] ? graph_lock+0x170/0x170 [ 279.591421] ? do_mount+0x564/0x3070 [ 279.595122] ? ksys_mount+0x12d/0x140 [ 279.598911] ? __x64_sys_mount+0xbe/0x150 [ 279.603050] ? do_syscall_64+0x1b1/0x800 [ 279.607100] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 279.612455] ? find_held_lock+0x36/0x1c0 [ 279.616509] ? __lock_is_held+0xb5/0x140 [ 279.620588] ? check_same_owner+0x320/0x320 [ 279.624904] ? rcu_note_context_switch+0x710/0x710 [ 279.629829] __should_failslab+0x124/0x180 [ 279.634058] should_failslab+0x9/0x14 [ 279.637850] kmem_cache_alloc_trace+0x2cb/0x780 [ 279.642507] ? __kmalloc_node+0x33/0x70 [ 279.646470] ? __kmalloc_node+0x33/0x70 [ 279.650435] ? rcu_read_lock_sched_held+0x108/0x120 [ 279.655445] __memcg_init_list_lru_node+0x17d/0x2c0 [ 279.660454] ? kvfree_rcu+0x20/0x20 [ 279.664073] ? __kmalloc_node+0x47/0x70 [ 279.668045] __list_lru_init+0x456/0x790 [ 279.672102] ? list_lru_destroy+0x4c0/0x4c0 [ 279.676414] ? mark_held_locks+0xc9/0x160 [ 279.680565] ? __raw_spin_lock_init+0x1c/0x100 [ 279.685139] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 279.690146] ? lockdep_init_map+0x9/0x10 [ 279.694209] sget_userns+0x767/0xf00 [ 279.697911] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 279.702571] ? kernfs_sop_show_options+0x190/0x190 [ 279.707492] ? destroy_unused_super.part.11+0x110/0x110 [ 279.712851] ? kasan_check_read+0x11/0x20 [ 279.716985] ? rcu_is_watching+0x85/0x140 [ 279.721123] ? rcu_pm_notify+0xc0/0xc0 [ 279.725011] ? rcu_read_lock_sched_held+0x108/0x120 [ 279.730028] ? kmem_cache_alloc_trace+0x616/0x780 [ 279.734858] ? lock_downgrade+0x8e0/0x8e0 [ 279.739005] ? refcount_add_not_zero+0x320/0x320 [ 279.743760] kernfs_mount_ns+0x13d/0x8e0 [ 279.747815] ? kernfs_super_ns+0x70/0x70 [ 279.751875] sysfs_mount+0xdf/0x200 [ 279.755490] ? sysfs_kill_sb+0x40/0x40 [ 279.759367] ? alloc_pages_current+0x114/0x210 [ 279.763938] ? security_sb_copy_data+0x88/0xb0 [ 279.768510] mount_fs+0xae/0x328 [ 279.771871] vfs_kern_mount.part.34+0xd4/0x4d0 [ 279.776445] ? may_umount+0xb0/0xb0 [ 279.780063] ? _raw_read_unlock+0x22/0x30 [ 279.784200] ? __get_fs_type+0x97/0xc0 [ 279.788080] do_mount+0x564/0x3070 [ 279.791617] ? copy_mount_string+0x40/0x40 [ 279.795837] ? rcu_pm_notify+0xc0/0xc0 [ 279.799721] ? copy_mount_options+0x5f/0x380 [ 279.804120] ? rcu_read_lock_sched_held+0x108/0x120 [ 279.809124] ? kmem_cache_alloc_trace+0x616/0x780 [ 279.813959] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.819481] ? _copy_from_user+0xdf/0x150 [ 279.823624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.829160] ? copy_mount_options+0x285/0x380 [ 279.833650] ksys_mount+0x12d/0x140 [ 279.837268] __x64_sys_mount+0xbe/0x150 [ 279.841237] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 279.846243] do_syscall_64+0x1b1/0x800 [ 279.850118] ? finish_task_switch+0x1ca/0x810 [ 279.854602] ? syscall_return_slowpath+0x5c0/0x5c0 [ 279.859520] ? syscall_return_slowpath+0x30f/0x5c0 [ 279.864441] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 279.869797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.874634] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 279.879808] RIP: 0033:0x455a09 [ 279.882983] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 279.890684] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 279.897939] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 2018/05/23 11:59:43 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) close(r0) [ 279.905201] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 279.912455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 279.919710] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001a 2018/05/23 11:59:43 executing program 6: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:43 executing program 7: socket$kcm(0x29, 0x3, 0x0) 2018/05/23 11:59:43 executing program 3: socketpair(0x1f, 0x5301000000000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:43 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:43 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x86ddffff, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:43 executing program 5: socketpair(0x1f, 0x802, 0x1f, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) 2018/05/23 11:59:43 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x2) 2018/05/23 11:59:43 executing program 0 (fault-call:1 fault-nth:27): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:43 executing program 6: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:43 executing program 7: socket$kcm(0x29, 0xfffffffffffffffe, 0x0) socket$kcm(0x29, 0x2, 0x0) 2018/05/23 11:59:43 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:43 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x8906, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:43 executing program 3: socketpair(0x1f, 0xd201000000000000, 0x0, &(0x7f0000000040)) [ 280.241298] FAULT_INJECTION: forcing a failure. [ 280.241298] name failslab, interval 1, probability 0, space 0, times 0 [ 280.252627] CPU: 1 PID: 17503 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 280.259916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.269289] Call Trace: [ 280.271901] dump_stack+0x1b9/0x294 [ 280.275550] ? dump_stack_print_info.cold.2+0x52/0x52 [ 280.280750] ? perf_trace_lock_acquire+0xe3/0x980 [ 280.285607] ? __save_stack_trace+0x7e/0xd0 [ 280.289948] should_fail.cold.4+0xa/0x1a [ 280.294028] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 280.299150] ? save_stack+0x43/0xd0 [ 280.302792] ? kasan_kmalloc+0xc4/0xe0 [ 280.306691] ? kmem_cache_alloc_trace+0x152/0x780 [ 280.311546] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 280.316750] ? __list_lru_init+0x456/0x790 [ 280.320995] ? sget_userns+0x767/0xf00 [ 280.324895] ? graph_lock+0x170/0x170 [ 280.328704] ? do_mount+0x564/0x3070 [ 280.332427] ? ksys_mount+0x12d/0x140 [ 280.336248] ? __x64_sys_mount+0xbe/0x150 [ 280.340420] ? do_syscall_64+0x1b1/0x800 [ 280.344499] ? find_held_lock+0x36/0x1c0 [ 280.348578] ? __lock_is_held+0xb5/0x140 [ 280.352660] ? check_same_owner+0x320/0x320 [ 280.356989] ? rcu_note_context_switch+0x710/0x710 [ 280.361921] __should_failslab+0x124/0x180 [ 280.366169] should_failslab+0x9/0x14 [ 280.369981] kmem_cache_alloc_trace+0x2cb/0x780 [ 280.374642] ? __kmalloc_node+0x33/0x70 [ 280.378609] ? __kmalloc_node+0x33/0x70 [ 280.382574] ? rcu_read_lock_sched_held+0x108/0x120 [ 280.387599] __memcg_init_list_lru_node+0x17d/0x2c0 [ 280.392606] ? kvfree_rcu+0x20/0x20 [ 280.396221] ? __kmalloc_node+0x47/0x70 [ 280.400196] __list_lru_init+0x456/0x790 [ 280.404253] ? list_lru_destroy+0x4c0/0x4c0 [ 280.408567] ? mark_held_locks+0xc9/0x160 [ 280.412708] ? __raw_spin_lock_init+0x1c/0x100 [ 280.417289] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 280.422300] ? lockdep_init_map+0x9/0x10 [ 280.426356] sget_userns+0x767/0xf00 [ 280.430147] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 280.434807] ? kernfs_sop_show_options+0x190/0x190 [ 280.439726] ? destroy_unused_super.part.11+0x110/0x110 [ 280.445087] ? kasan_check_read+0x11/0x20 [ 280.449227] ? rcu_is_watching+0x85/0x140 [ 280.453362] ? rcu_pm_notify+0xc0/0xc0 [ 280.457251] ? rcu_read_lock_sched_held+0x108/0x120 [ 280.462259] ? kmem_cache_alloc_trace+0x616/0x780 [ 280.467090] ? lock_downgrade+0x8e0/0x8e0 [ 280.471230] ? refcount_add_not_zero+0x320/0x320 [ 280.475980] kernfs_mount_ns+0x13d/0x8e0 [ 280.480040] ? kernfs_super_ns+0x70/0x70 [ 280.484097] sysfs_mount+0xdf/0x200 [ 280.487714] ? sysfs_kill_sb+0x40/0x40 [ 280.491592] ? alloc_pages_current+0x114/0x210 [ 280.496169] ? security_sb_copy_data+0x88/0xb0 [ 280.500745] mount_fs+0xae/0x328 [ 280.504112] vfs_kern_mount.part.34+0xd4/0x4d0 [ 280.508687] ? may_umount+0xb0/0xb0 [ 280.512301] ? _raw_read_unlock+0x22/0x30 [ 280.516435] ? __get_fs_type+0x97/0xc0 [ 280.520316] do_mount+0x564/0x3070 [ 280.523845] ? do_raw_spin_unlock+0x9e/0x2e0 [ 280.528248] ? copy_mount_string+0x40/0x40 [ 280.532471] ? rcu_pm_notify+0xc0/0xc0 [ 280.536355] ? copy_mount_options+0x5f/0x380 [ 280.540838] ? rcu_read_lock_sched_held+0x108/0x120 [ 280.545846] ? kmem_cache_alloc_trace+0x616/0x780 [ 280.550682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.556220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.561743] ? copy_mount_options+0x285/0x380 [ 280.566243] ksys_mount+0x12d/0x140 [ 280.569861] __x64_sys_mount+0xbe/0x150 [ 280.573821] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 280.578914] do_syscall_64+0x1b1/0x800 [ 280.582790] ? finish_task_switch+0x1ca/0x810 [ 280.587277] ? syscall_return_slowpath+0x5c0/0x5c0 [ 280.592204] ? syscall_return_slowpath+0x30f/0x5c0 [ 280.597135] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 280.602491] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.607328] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 280.612507] RIP: 0033:0x455a09 [ 280.615684] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 280.623385] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 280.630643] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 2018/05/23 11:59:43 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0xffffffff, 0x1, 0x10}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) close(r0) 2018/05/23 11:59:43 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:43 executing program 3: socketpair(0x1f, 0x6d010000, 0x0, &(0x7f0000000040)) [ 280.637900] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 280.645156] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 280.652412] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001b 2018/05/23 11:59:43 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={r0}) sendmsg$kcm(r1, &(0x7f0000000640)={&(0x7f0000000080)=@pptp={0x18, 0x2, {0x1, @rand_addr=0x5}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000100)="84ec78b01fd6af4031c89f369f183f7bc48366366b557acee1790d141d5fd17362d86bd350100621db1489730087f15f352f954c07ac222946aae199e446c37c10bb759c14851870bac6c450081ca5240bc67d60febf134e719af9eee8518cc0a73af031f8864fa6d00a4e5db4199b12021a6cd5a10128c707540cf64dadcb267b8c0283f24cc25a7cd260e8ce9b77af3a6b298540f118b643389e280d4cb299411053fd6261a87739ef44b27b7a2817a062cd70f5bc0f52b65304dcf631841ec1f5ea7a6460cd5e0e71b4cb838b0e44304e84ce1a269848e95c6b95260a998e678131", 0xe3}], 0x1, &(0x7f0000000240)=[{0x10, 0x11f, 0x8}, {0xf0, 0x103, 0x81, "a4eb4ea81644e22d01947c8baae60b09be71f629c99e6db10d4b7890bab7b3e40a5e1e453a4b8de2713acf7751a6732d97b316a21edbd54fd81a69aeeb18f9502c179ba61af63c54c354f841e3f07cd2146d34eca91fe6ab7e5b0a48a5bf6adc2abf83ce21a222221a07271abeb440f24f2e8f13c1d1e84ce792d736ddba4890aefaf6694f2d3a80d523e1bd0180fbb2e6035ca259849209b650b33a3b82feac28e89a1f715e3cc81a280c0c0c9c20045f9df08f5439022fd23cce1ead682721d9cccd9b77fcae94df3656cd1f3f6d3fa747e8080ab6fb4576b5734328"}, {0x80, 0x95, 0x8, "e9abc6398cc25864b08a0725508ffe6a157be0cea9f27dc1cd00cc4b898f84488f4a956f0245fb603a70dcf4fc0621643f28885cea508a979bc074626cd566ba7ddc3be0f2f1165be4dd18bd7afc9bc7a2b412f3fdcce1b24fbb87e342f1bdf0ceaa70ba19c46b6085"}, {0x50, 0x11b, 0xfff, "29f8f22164593ebc5abe8cd2e8db5e831ca5840735580d789de9e8a127d3d1a0c3c391677f9422f853096eebc051bbd0810e3025ff9b34e6a3fe6a8c9f9a6541"}, {0xa0, 0x12f, 0x200, "1b514df4609dd15cfcdc6999a705fa84729120452b808531887f780cd96c0b1d40bcebcee8084c9db0bda73eabd9168d1a0bcdc2750a8da94807d03146a310c54069941899f769c912819feefed8b5cfa5164acb18784ef25f138db4d0125b6df8eae4a02e19f9844158e201e973de3b2ce45831d2df766b81319d36fa10b6d315a6e0f0c2e63af08c52"}, {0x58, 0x18b, 0xff, "e2d471b233c48841ef88fa25016f60fb61238c8f52a149dda20f4cd4d1620179b0ad46d71274a1f8afa7b11f21bcc0d20b4b07d34e46899bc069e13aebbe53c23a7fb26c60"}, {0x58, 0x0, 0xfffffffffffffff8, "55e4fa13bcb75904b9a1e7e71db44b1c3ceff73a9b404d7c1b6d79afa94fbd36fda016732c6fb0386868b4dbd41c1602bff477040383585c46edd4a0203407fc69d219"}, {0xe0, 0x11f, 0x6, "73d49f643f2bd4c8731d67701cf99c976099ba0a6dc8a2bced2903b489f83432e43a8eacfb9af9b92f4207d91f517b7ec49be1ab6139397d46c5b780182bc88e6477aeaf2129e01de374cc603c89dbbbe137a5e15ef1b5a7b8f4d4afd44b07a3d93718ff5259a4edc8abfc98952aecb0f84f5280ddb60603bd89c7718bfee543f16e22fe54e6443ddc7f29c8ce6923ddf0d5cf34fdc52b904b6725828d91268c882843b34138a0f7a546f9f865bbee8add33c5605e06294e4f25dcbda8a10146b3a48377d11e6f1a271034da4b"}], 0x400, 0x40000}, 0x8000) 2018/05/23 11:59:43 executing program 5: r0 = socket$kcm(0x10, 0x7, 0x0) close(r0) 2018/05/23 11:59:43 executing program 3: socketpair(0x1f, 0x5f010000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:43 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:43 executing program 7: socket$kcm(0x29, 0x2, 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x1000, 0x8d0, 0x4, 0x3, 0x0, 0xfffffffffffffff7, 0x10, 0x2, 0x3f, 0x80c7, 0xff, 0x5, 0x3, 0x83d8, 0xed47, 0x7, 0x0, 0xa95a, 0xffffffff, 0x80000000, 0x8, 0x3, 0x7ff, 0x497d, 0x7, 0xfffffffffffffffb, 0xc4e, 0x6, 0x1, 0xfffffffffffff800, 0x1, 0x4, 0x80000000, 0x4, 0xffffffff, 0x3, 0x0, 0x1, 0x4, @perf_config_ext={0x41106540, 0x1f}, 0x400, 0x4, 0x6, 0x1, 0x8, 0x2, 0x1}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r1 = perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0xffff, 0xfffffffffffffe00, 0xfffffffffffffff8, 0x300000001, 0x0, 0x6, 0x10000, 0x4, 0x800, 0x7fffffff, 0x3, 0xbd, 0x81, 0x5, 0x1000, 0x5, 0x81, 0xcd, 0x0, 0x800, 0x8, 0x9, 0x100, 0x6, 0x3f, 0x4, 0x7ff, 0x6, 0x30, 0x6, 0x4, 0x7, 0x3, 0x7fffffff, 0xfffffffffffffffb, 0x5, 0x0, 0xffffffff, 0x7, @perf_bp={&(0x7f0000000080), 0x2}, 0x40, 0x2, 0x8, 0x7, 0x3f, 0xffffffff, 0x2}, 0x0, 0x3, r0, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/05/23 11:59:43 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) r1 = getpid() perf_event_open(&(0x7f0000000100)={0x7, 0x70, 0xffffffffffff0001, 0x0, 0xd1, 0x7, 0x0, 0xb947, 0x100a0, 0x5, 0x81, 0x9, 0x80000001, 0x3f, 0x8503, 0x1, 0x5, 0x1c141923, 0x10000, 0x1, 0x180, 0x2400000000, 0x4, 0x6, 0x4, 0x1ff, 0x393c, 0x9, 0x6, 0x81, 0x5, 0x655f950a, 0x400, 0x400, 0x9, 0x9, 0x4321, 0x1, 0x0, 0x10001, 0x4, @perf_config_ext={0x100}, 0x1010, 0x8000, 0x8e4, 0x7, 0x7, 0x2, 0x80}, r1, 0xf, r0, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000200)={0x7, 0x70, 0x9, 0x6, 0x7, 0x3f, 0x0, 0xffffffffffffffff, 0x0, 0x7, 0x5, 0xff, 0x0, 0x7, 0x3, 0xfff, 0x8, 0x1, 0xfffffffffffffff8, 0x9f73, 0x8, 0x3, 0x0, 0x1b9, 0x80000001, 0x2, 0x3fb, 0x7, 0x100000001, 0x1, 0x36, 0x6e, 0x0, 0x0, 0x83, 0x100, 0x1, 0x8, 0x0, 0x1f, 0x2, @perf_config_ext={0xfffffffffffffffa, 0x5}, 0x12012, 0x20, 0x6, 0x7, 0xfffffffffffffffe, 0x40, 0x3}, r1, 0x8, r0, 0x1) 2018/05/23 11:59:43 executing program 6: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:43 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x700, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:43 executing program 0 (fault-call:1 fault-nth:28): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:43 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x0, 0x2563, 0x6d, 0x0, 0xffffffffffffffff, 0x2}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r1, &(0x7f0000000040)="a27c98693e155441e688dae99d490b4952d35fd57bce96a8736c2658dd6c68ea74e5292d5f94b88258f69b167930b2dc8aebea20d824097c1ed67e79021190589f74d8fc6ffb87e9c94ba8f139254ee3ac2cb5b45243b1bcf2b478b51a9d97f59863fc0114a9faadcfd4c0b8421a457d7d26942f20c00079073f824ee5d7b634113003bf9e43d6b4e07a21a3e68a31bb3bdefd1646e68332bfca047ee346b1ebd63c11dde4c07a3fa9ab73a1ba"}, 0x10) close(r0) [ 280.956818] FAULT_INJECTION: forcing a failure. [ 280.956818] name failslab, interval 1, probability 0, space 0, times 0 [ 280.968237] CPU: 1 PID: 17561 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 280.975518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.984880] Call Trace: [ 280.987480] dump_stack+0x1b9/0x294 [ 280.991129] ? dump_stack_print_info.cold.2+0x52/0x52 [ 280.996322] ? perf_trace_lock_acquire+0xe3/0x980 [ 281.001183] ? __save_stack_trace+0x7e/0xd0 [ 281.005525] should_fail.cold.4+0xa/0x1a [ 281.009601] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 281.014719] ? save_stack+0x43/0xd0 [ 281.018362] ? kasan_kmalloc+0xc4/0xe0 [ 281.022260] ? kmem_cache_alloc_trace+0x152/0x780 [ 281.027117] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 281.032320] ? __list_lru_init+0x456/0x790 [ 281.036564] ? sget_userns+0x767/0xf00 [ 281.040465] ? graph_lock+0x170/0x170 [ 281.044274] ? do_mount+0x564/0x3070 [ 281.047996] ? ksys_mount+0x12d/0x140 [ 281.051808] ? __x64_sys_mount+0xbe/0x150 [ 281.055971] ? do_syscall_64+0x1b1/0x800 [ 281.060050] ? find_held_lock+0x36/0x1c0 [ 281.064136] ? __lock_is_held+0xb5/0x140 [ 281.068229] ? check_same_owner+0x320/0x320 [ 281.072568] ? rcu_note_context_switch+0x710/0x710 [ 281.077518] __should_failslab+0x124/0x180 [ 281.081764] should_failslab+0x9/0x14 [ 281.085579] kmem_cache_alloc_trace+0x2cb/0x780 [ 281.090259] ? __kmalloc_node+0x33/0x70 [ 281.094245] ? __kmalloc_node+0x33/0x70 [ 281.098231] ? rcu_read_lock_sched_held+0x108/0x120 [ 281.103265] __memcg_init_list_lru_node+0x17d/0x2c0 [ 281.108295] ? kvfree_rcu+0x20/0x20 [ 281.111937] ? __kmalloc_node+0x47/0x70 [ 281.115937] __list_lru_init+0x456/0x790 [ 281.120014] ? list_lru_destroy+0x4c0/0x4c0 [ 281.124348] ? mark_held_locks+0xc9/0x160 [ 281.128510] ? __raw_spin_lock_init+0x1c/0x100 [ 281.133105] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 281.138143] ? lockdep_init_map+0x9/0x10 [ 281.142242] sget_userns+0x767/0xf00 [ 281.145969] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 281.150657] ? kernfs_sop_show_options+0x190/0x190 [ 281.155609] ? destroy_unused_super.part.11+0x110/0x110 [ 281.160996] ? kasan_check_read+0x11/0x20 [ 281.165152] ? rcu_is_watching+0x85/0x140 [ 281.169317] ? rcu_pm_notify+0xc0/0xc0 [ 281.173234] ? rcu_read_lock_sched_held+0x108/0x120 [ 281.178262] ? kmem_cache_alloc_trace+0x616/0x780 [ 281.183114] ? lock_downgrade+0x8e0/0x8e0 [ 281.187277] ? refcount_add_not_zero+0x320/0x320 [ 281.192055] kernfs_mount_ns+0x13d/0x8e0 [ 281.196133] ? kernfs_super_ns+0x70/0x70 [ 281.200221] sysfs_mount+0xdf/0x200 [ 281.203862] ? sysfs_kill_sb+0x40/0x40 [ 281.207760] ? alloc_pages_current+0x114/0x210 [ 281.212355] ? security_sb_copy_data+0x88/0xb0 [ 281.216947] mount_fs+0xae/0x328 [ 281.220322] vfs_kern_mount.part.34+0xd4/0x4d0 [ 281.224914] ? may_umount+0xb0/0xb0 [ 281.228552] ? _raw_read_unlock+0x22/0x30 [ 281.232709] ? __get_fs_type+0x97/0xc0 [ 281.236616] do_mount+0x564/0x3070 [ 281.240180] ? copy_mount_string+0x40/0x40 [ 281.244423] ? rcu_pm_notify+0xc0/0xc0 [ 281.248333] ? copy_mount_options+0x5f/0x380 [ 281.252753] ? rcu_read_lock_sched_held+0x108/0x120 [ 281.257778] ? kmem_cache_alloc_trace+0x616/0x780 [ 281.262636] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.268185] ? _copy_from_user+0xdf/0x150 [ 281.272350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.277898] ? copy_mount_options+0x285/0x380 [ 281.282410] ksys_mount+0x12d/0x140 [ 281.286050] __x64_sys_mount+0xbe/0x150 [ 281.290030] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 281.295046] do_syscall_64+0x1b1/0x800 [ 281.298925] ? finish_task_switch+0x1ca/0x810 [ 281.303410] ? syscall_return_slowpath+0x5c0/0x5c0 [ 281.308335] ? syscall_return_slowpath+0x30f/0x5c0 [ 281.313258] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 281.318617] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.323454] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 281.328631] RIP: 0033:0x455a09 [ 281.331808] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 281.339506] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 281.346765] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 2018/05/23 11:59:44 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)="2e2f66696c6530c0", &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:44 executing program 5: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0xe}, 0xfffffffffffffe09) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, r0, 0x0, 0x1}, 0x14) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0/file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000037c0)={r0}) sendmsg$kcm(r2, &(0x7f0000003d40)={0x0, 0x0, &(0x7f0000003bc0)=[{&(0x7f0000003800)="68264d5395c422cd5891994076bb642f4e7477c0ae60fd9c063499b4bb215e61f0fef58d2c103a0f7f53769aa47538d004d3a0ae4e2a9ae1cf3100faccd80253fdbc87e1cf8278f06aa7390931dda77b2ce080307edbff7e889b2f7ee3451620ec7fd33fb74bd621", 0x68}, {&(0x7f0000003880)="dc404e57c5c35a4232c57abccd1dba908905c2c2b9e180e8f6238181e5a8e98c3f1a933753341dfe6c6a4ed0a044a584200fe55e0f6125d8e263d2e37018c60201dd6c9d23576a5a8b0a851980a752de2d6b59b8d206bf2c0ed4298061309314991fb96f6e0cd0dded56e51ccda39ec5acbe856cad40c7f0c0302cf3093ad921b3ff2399e6053352a51a3a6fff49fee458cafbdba25529874a1b3fa2ae7c32e1aaa4370e7d5c00e1abbf877f024a50fcf833fef12d6393c076d08764a47219041c8ec78a124bcfa75daa908855ca033ea5d591e53f13ed4e9b621be241", 0xdd}, {&(0x7f0000003980)="2c689d310d6ed9afed2e794d09f30c8f5e4eaee896d84b3db44d8cf33d33ac025f102f81654b2b0b125dbb23d9fa20fda09cb7", 0x33}, {&(0x7f00000039c0)="7dd9cc28bd2832d9fd333b977fafc22b2011c919ca6dbf5d3becd1911bf832720efdb7eac7f46d9b67fb6628c8292ce888d7b1eb50e8b6ba89276b62750153be1a494033a49b62f79c856497eb023dfbac99dd8ed20e7d2ed53acfd42238c73f81a378049e0bfd069b792d7bc0a259d6a580097b8aa1cef8414ef348a656dda53ce49ff374042a9e699758271f7dafed1378a925342fc9b715b157e58cbe0ae008b6cd4d501670dd5455dce2bcf8eae317b110dcebb0aa1fc9971aa5b1ae5e9005d2705e56e2ce2609c2b52dc20737dcbde5c642aa397a935fda56b7859617de76d700", 0xe3}, {&(0x7f0000003ac0)="c33e70d64c9e299fc4694cc626c0b474fcedf0d93ae19c14cb51e0c63c2a00a089cc5de87a73743a412c95b381ad6cd60b53ccbbcd653c924b88c47f1dcd51fb9a", 0x41}, {&(0x7f0000003b40)="4da6930a9b4cd6daed3add381a45d06c19ef9795a6ac6f43097556852a08338ddbd20447a3c3581882758b73f81f572f145616ed9cadc4f6", 0x38}, {&(0x7f0000003b80)="81d4b2549063d6bec70feeb56f1a739ea2e56eecdc9e4b41fd4e8aa5016838cb59ebdf5c843f100751f42512", 0x2c}], 0x7, &(0x7f0000003c40)=[{0x10, 0x0, 0x8}, {0xb8, 0x1be, 0x9, "c6f104452e78edd993baa336323d81f31b88a142659823dea1d10c18a3b459a3b8cea4d5474595392416789051cd7007a60ef7bde3d931e66c105de9dc280f92bc005bbca4953a77b8abbcc84340ba2649965d9db697b059e73685fc619162f23ffd2adb56632b96e387ab30122128ecb91849cb266ba9a1d048cff2ee9545eef9cdd9c359f79d2f0bfbca48a3e344dd04e1b984e3ae262bef2bc50e8204181c4ea7c52812bb6e14"}], 0xc8, 0x44}, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000011c0)={r1, &(0x7f0000000140)="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", &(0x7f0000001140)=""/101}, 0x18) r3 = socket$kcm(0x10, 0x2, 0x0) recvmsg(r3, &(0x7f0000003000)={&(0x7f0000002e00)=@hci={0x0, 0x0}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000004d80)=""/4096, 0x1000}, {&(0x7f0000002e80)=""/171, 0xab}], 0x2, &(0x7f0000002f80)=""/91, 0x5b}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000003040)={0xe, 0x8, &(0x7f0000001200)=@raw=[@ldst={0x3, 0x0, 0x2, 0xb}, @map={0x18, 0x7, 0x1, 0x0, r1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x2}, @map={0x18, 0x9, 0x1, 0x0, r1}], &(0x7f0000001240)='syzkaller\x00', 0x5, 0xf0, &(0x7f0000001280)=""/240, 0x41100, 0x1, [], r4, 0xf}, 0x48) close(r3) 2018/05/23 11:59:44 executing program 7: 2018/05/23 11:59:44 executing program 3: socketpair(0x1f, 0x17d, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:44 executing program 3: socketpair(0x1f, 0x3a010000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:44 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) socketpair(0xa, 0x7, 0x5, &(0x7f0000000000)) 2018/05/23 11:59:44 executing program 3: socketpair(0x1f, 0x47000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:44 executing program 3: socketpair(0x1f, 0x6800, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:44 executing program 3: socketpair(0x1f, 0xd201, 0x0, &(0x7f0000000040)) [ 281.354028] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 281.361287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 281.368545] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001c 2018/05/23 11:59:44 executing program 5: r0 = socket$kcm(0x10, 0x5, 0x0) socketpair(0x13, 0x5, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)={r0, r1}) 2018/05/23 11:59:44 executing program 3: socketpair(0x1f, 0xe201, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:44 executing program 6: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x806, 0x0, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:44 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) 2018/05/23 11:59:44 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x6558, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:44 executing program 7: recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001a00)={&(0x7f0000001680)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000001980)=[{&(0x7f0000001700)=""/109, 0x6d}, {&(0x7f0000001780)=""/179, 0xb3}, {&(0x7f0000001840)=""/15, 0xf}, {&(0x7f0000001880)}, {&(0x7f00000018c0)=""/162, 0xa2}], 0x5, 0x0, 0x0, 0x6532}, 0x2) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001a40)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000001a80)={0xffffffffffffff9c}) sendmsg$kcm(r1, &(0x7f0000001640)={&(0x7f0000000140)=@llc={0x1a, 0x304, 0x8, 0x80000000, 0x7, 0x8001, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f0000001540)=[{&(0x7f00000001c0)="3ce990601f915f49d3b345f09d5845aba7e9cb60f353a40bc9eb4e7ab61d3102b7b7a6c46845a0f4d872f16c9f427a816c488990d40f0f25495deeba2ae3fec304db201e1c17", 0x46}, {&(0x7f0000000240)="7d65ef915565067136cd2984c70301b47d2e750ed3b08b6bf6d4a5b0fe55ce9c43d765ec1bcc1ba2e87063f1f8d7df812ecfead60ad25b9e5577e19b142a3948c022c8def1e362674b86f22276b31f1a59c135aaff2a37f29e0330b41751e15b0425188a950fc63d5f28ea017ca26d6d402e052ba6a815edbe4b0634deef48a5c3845819218a20be40ac689a81978ade87aad4bd5f8bd5b96c153f58b06019bf9517", 0xa2}, {&(0x7f0000000300)="252639c32f1876e5ff0fb61f3831117c1b3773df664088419217557dcffac549762ba56e09b485aeb50d24ae15dbd6f9dd250afa76d925184c64", 0x3a}, {&(0x7f0000000340)="68c816670ad7706d0a184a6441251b561a03171180a1d9e05ddd41dd45f930c1f60ab67bc5177a645067", 0x2a}, {&(0x7f0000000380)="c34e7dce6d34d0b3", 0x8}, {&(0x7f00000003c0)="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", 0x1000}, {&(0x7f00000013c0)="ea6bf671b3f0e174704af10175702b827b9d40962043bcb71cd460be7ae63f3aeb520121c443d1c0626648", 0x2b}, {&(0x7f0000001400)="6672d08323ff10121cf9995fd113d4541c9250d5f7007c98a028a9cac90b67c4d099bc8f23a7f007bf169063beec1e719f38dbf258557831bbeb035b9c8c9a1962e0d057055d8d2db473042f33", 0x4d}, {&(0x7f0000001480)="92bb5f649ca57bb20d98ebaf232969407c257adcaf431a4aa1d05247fb82bc62d0ec98c0cc0e1f82445a1211d71b0eac2ef2980a1c16b1755b1ca9f863397c2caef714e659e088284f315239e9322d97f1cda1c25cea1ca2f2a4ac88b504134ef26979d017091522ecf70252bb8c619fb4e15ed0157e0e427798c3d785c1c4d4427a506a26767d92c1534d7d134496af7585e2349688f8acf25ab27069a0cfe87e78a3aa3d821f61084379c148a2b3", 0xaf}], 0x9, &(0x7f0000001ac0)=ANY=[@ANYBLOB="1a125424f00c43d74fcbebfdefe54f2cefa6dbb0ede1edba21663b4f3aa99b690800000000000000d91227393f024f8d8b6967bfbe4e6738cc8b27bc6be8c2a070ffa4bd1557d2522cbe97c9aba11d524c9eba1d06a845ca05fb5b6817e16ac563c7322dc7b09eb73add7befa5458c797f4bd31a78e35b8dc236a8658a10c4b0b2f6bc6e7032decd3a6e07"], 0x10, 0x4000040}, 0x40) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=0xffffffff, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r2, 0x50, &(0x7f0000000040)}, 0x10) socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:44 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)="2e2f66696c653002", &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:44 executing program 0 (fault-call:1 fault-nth:29): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 281.564677] FAULT_INJECTION: forcing a failure. [ 281.564677] name failslab, interval 1, probability 0, space 0, times 0 [ 281.576135] CPU: 0 PID: 17616 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 281.583417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.592774] Call Trace: [ 281.595376] dump_stack+0x1b9/0x294 [ 281.599016] ? dump_stack_print_info.cold.2+0x52/0x52 [ 281.604216] ? perf_trace_lock_acquire+0xe3/0x980 [ 281.609071] ? __save_stack_trace+0x7e/0xd0 [ 281.613410] should_fail.cold.4+0xa/0x1a [ 281.617489] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 281.622639] ? save_stack+0x43/0xd0 [ 281.626278] ? kasan_kmalloc+0xc4/0xe0 [ 281.630178] ? kmem_cache_alloc_trace+0x152/0x780 [ 281.635026] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 281.640224] ? __list_lru_init+0x456/0x790 [ 281.644467] ? sget_userns+0x767/0xf00 [ 281.648363] ? graph_lock+0x170/0x170 [ 281.652171] ? do_mount+0x564/0x3070 [ 281.655893] ? ksys_mount+0x12d/0x140 [ 281.659700] ? __x64_sys_mount+0xbe/0x150 [ 281.663839] ? do_syscall_64+0x1b1/0x800 [ 281.667897] ? find_held_lock+0x36/0x1c0 [ 281.671951] ? __lock_is_held+0xb5/0x140 [ 281.676018] ? check_same_owner+0x320/0x320 [ 281.680337] ? rcu_note_context_switch+0x710/0x710 [ 281.685264] __should_failslab+0x124/0x180 [ 281.689490] should_failslab+0x9/0x14 [ 281.693278] kmem_cache_alloc_trace+0x2cb/0x780 [ 281.697933] ? __kmalloc_node+0x33/0x70 [ 281.701893] ? __kmalloc_node+0x33/0x70 [ 281.705857] ? rcu_read_lock_sched_held+0x108/0x120 [ 281.710869] __memcg_init_list_lru_node+0x17d/0x2c0 [ 281.715878] ? kvfree_rcu+0x20/0x20 [ 281.719494] ? __kmalloc_node+0x47/0x70 [ 281.723466] __list_lru_init+0x456/0x790 [ 281.727518] ? list_lru_destroy+0x4c0/0x4c0 [ 281.731833] ? mark_held_locks+0xc9/0x160 [ 281.735971] ? __raw_spin_lock_init+0x1c/0x100 [ 281.740546] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 281.745567] ? lockdep_init_map+0x9/0x10 [ 281.749641] sget_userns+0x767/0xf00 [ 281.753354] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 281.758040] ? kernfs_sop_show_options+0x190/0x190 [ 281.762962] ? destroy_unused_super.part.11+0x110/0x110 [ 281.768340] ? kasan_check_read+0x11/0x20 [ 281.772476] ? rcu_is_watching+0x85/0x140 [ 281.776618] ? rcu_pm_notify+0xc0/0xc0 [ 281.780503] ? rcu_read_lock_sched_held+0x108/0x120 [ 281.785510] ? kmem_cache_alloc_trace+0x616/0x780 [ 281.790342] ? lock_downgrade+0x8e0/0x8e0 [ 281.794479] ? refcount_add_not_zero+0x320/0x320 [ 281.799227] kernfs_mount_ns+0x13d/0x8e0 [ 281.803282] ? kernfs_super_ns+0x70/0x70 [ 281.807340] sysfs_mount+0xdf/0x200 [ 281.810953] ? sysfs_kill_sb+0x40/0x40 [ 281.814827] ? alloc_pages_current+0x114/0x210 [ 281.819402] ? security_sb_copy_data+0x88/0xb0 [ 281.823974] mount_fs+0xae/0x328 [ 281.827334] vfs_kern_mount.part.34+0xd4/0x4d0 [ 281.831908] ? may_umount+0xb0/0xb0 [ 281.835526] ? _raw_read_unlock+0x22/0x30 [ 281.839660] ? __get_fs_type+0x97/0xc0 [ 281.843540] do_mount+0x564/0x3070 [ 281.847074] ? copy_mount_string+0x40/0x40 [ 281.851298] ? rcu_pm_notify+0xc0/0xc0 [ 281.855183] ? copy_mount_options+0x5f/0x380 [ 281.859581] ? rcu_read_lock_sched_held+0x108/0x120 [ 281.864604] ? kmem_cache_alloc_trace+0x616/0x780 [ 281.869443] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.874969] ? _copy_from_user+0xdf/0x150 [ 281.879112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.884637] ? copy_mount_options+0x285/0x380 [ 281.889123] ksys_mount+0x12d/0x140 [ 281.892740] __x64_sys_mount+0xbe/0x150 [ 281.896703] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 281.901710] do_syscall_64+0x1b1/0x800 [ 281.905584] ? finish_task_switch+0x1ca/0x810 [ 281.910071] ? syscall_return_slowpath+0x5c0/0x5c0 [ 281.914989] ? syscall_return_slowpath+0x30f/0x5c0 [ 281.919914] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 281.925268] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.930105] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 281.935279] RIP: 0033:0x455a09 [ 281.938453] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 281.946149] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 281.953404] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 2018/05/23 11:59:45 executing program 7: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=0xffffffff, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0x17, 0x8b, &(0x7f0000000040)="537e994d269cf03bd1cfae90b9c97d0159dc9a11f080d3", &(0x7f0000000080)=""/139, 0x10000}, 0x28) socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:45 executing program 3: socketpair(0x1f, 0x10f, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:45 executing program 6: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) socketpair(0x5, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000040)='$,lo\x00') 2018/05/23 11:59:45 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)="2e2f66696c6530f6", &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 281.960660] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 281.967914] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 281.975180] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001d 2018/05/23 11:59:45 executing program 3: socketpair(0x1f, 0x58, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:45 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) close(r0) 2018/05/23 11:59:45 executing program 5: r0 = socket$kcm(0x10, 0xfffffffffffffffc, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) r1 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x1ff, 0x16dbe9f6, 0x400, 0x8e, 0x0, 0xd616, 0x20000, 0x0, 0xfffffffffffffffb, 0xffffffff, 0x72d, 0x9, 0xfffffffffffff000, 0x5, 0x0, 0x2, 0x6, 0x10001, 0x100, 0x2, 0x7f, 0x5, 0xff, 0x2, 0x5, 0x20, 0xffffffff, 0xbad, 0x400, 0x3, 0xffff, 0x9, 0x400, 0x98, 0x1, 0x7ff, 0x0, 0x5, 0x4, @perf_config_ext={0x9, 0x7}, 0x4, 0x54, 0xfffffffeffffffff, 0x2, 0xc0, 0x7f, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00000000c0)='vboxnet1procppp1\x00') ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) close(r0) 2018/05/23 11:59:45 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x80000000000000, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) 2018/05/23 11:59:45 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x4788, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:45 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:45 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) 2018/05/23 11:59:45 executing program 0 (fault-call:1 fault-nth:30): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:45 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={0xffffffff, 0x23c5, 0x8}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000300)={r1, &(0x7f00000001c0)="e00aa97f08abc22a0341389004957bb56ddfe76ea36baa24b0cf63148a3caf6c13b1d1db5b1921eee8addfa26ad5ed91f4d8479afb57e50aec5fb45a90cd420245d1e41a6c8f42bc6307210d49dcb28eee5b76e44a23415e9902c2af88bddb60dcf21a01efefa38c7b225f97723bf5af94bce17ebd5c724032a3f395cd1a2f7d960fbe803faf86dcd2f4897cd6cf7147170a818bed5ca9a7b63a", &(0x7f0000000280)=""/108}, 0x18) socketpair(0x13, 0xa, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r3, &(0x7f0000000580)="d692b5a341702c6f5a7d8d75b84115898248139dfaf0641188097cc321d7f98d4ba660fef8d20716041dfb70e6c2ba4170bf3f77f837c1f4cd0ffa75", &(0x7f00000004c0)=""/144}, 0x18) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000040)=r2, 0x4) 2018/05/23 11:59:45 executing program 7: socket$kcm(0x29, 0x7, 0x0) socket$kcm(0x29, 0x5, 0x0) socketpair$inet6(0xa, 0x5, 0x3c, &(0x7f0000000000)) [ 282.300217] FAULT_INJECTION: forcing a failure. [ 282.300217] name failslab, interval 1, probability 0, space 0, times 0 [ 282.311585] CPU: 0 PID: 17667 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 282.318865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.328226] Call Trace: [ 282.330827] dump_stack+0x1b9/0x294 [ 282.334467] ? dump_stack_print_info.cold.2+0x52/0x52 [ 282.339667] ? perf_trace_lock_acquire+0xe3/0x980 [ 282.344514] ? __save_stack_trace+0x7e/0xd0 [ 282.348845] should_fail.cold.4+0xa/0x1a [ 282.352920] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 282.358038] ? save_stack+0x43/0xd0 [ 282.361672] ? kasan_kmalloc+0xc4/0xe0 [ 282.366151] ? kmem_cache_alloc_trace+0x152/0x780 [ 282.371022] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 282.376221] ? __list_lru_init+0x456/0x790 [ 282.380468] ? sget_userns+0x767/0xf00 [ 282.384370] ? graph_lock+0x170/0x170 [ 282.388177] ? do_mount+0x564/0x3070 [ 282.391898] ? ksys_mount+0x12d/0x140 [ 282.395715] ? __x64_sys_mount+0xbe/0x150 [ 282.399870] ? do_syscall_64+0x1b1/0x800 [ 282.403945] ? find_held_lock+0x36/0x1c0 [ 282.408022] ? __lock_is_held+0xb5/0x140 [ 282.412118] ? check_same_owner+0x320/0x320 [ 282.416454] ? rcu_note_context_switch+0x710/0x710 [ 282.421398] __should_failslab+0x124/0x180 [ 282.425642] should_failslab+0x9/0x14 [ 282.429454] kmem_cache_alloc_trace+0x2cb/0x780 [ 282.434140] ? __kmalloc_node+0x33/0x70 [ 282.438129] ? __kmalloc_node+0x33/0x70 [ 282.442118] ? rcu_read_lock_sched_held+0x108/0x120 [ 282.447157] __memcg_init_list_lru_node+0x17d/0x2c0 [ 282.452190] ? kvfree_rcu+0x20/0x20 [ 282.455834] ? __kmalloc_node+0x47/0x70 [ 282.459822] __list_lru_init+0x456/0x790 [ 282.463893] ? list_lru_destroy+0x4c0/0x4c0 [ 282.468221] ? mark_held_locks+0xc9/0x160 [ 282.472378] ? __raw_spin_lock_init+0x1c/0x100 [ 282.476967] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 282.481993] ? lockdep_init_map+0x9/0x10 [ 282.486063] sget_userns+0x767/0xf00 [ 282.489785] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 282.494454] ? kernfs_sop_show_options+0x190/0x190 [ 282.499369] ? destroy_unused_super.part.11+0x110/0x110 [ 282.504717] ? kasan_check_read+0x11/0x20 [ 282.508848] ? rcu_is_watching+0x85/0x140 [ 282.512984] ? rcu_pm_notify+0xc0/0xc0 [ 282.516857] ? rcu_read_lock_sched_held+0x108/0x120 [ 282.521856] ? kmem_cache_alloc_trace+0x616/0x780 [ 282.526678] ? lock_downgrade+0x8e0/0x8e0 [ 282.530808] ? refcount_add_not_zero+0x320/0x320 [ 282.535553] kernfs_mount_ns+0x13d/0x8e0 [ 282.539611] ? kernfs_super_ns+0x70/0x70 [ 282.543661] sysfs_mount+0xdf/0x200 [ 282.547273] ? sysfs_kill_sb+0x40/0x40 [ 282.551152] ? alloc_pages_current+0x114/0x210 [ 282.555717] ? security_sb_copy_data+0x88/0xb0 [ 282.560286] mount_fs+0xae/0x328 [ 282.563662] vfs_kern_mount.part.34+0xd4/0x4d0 [ 282.568234] ? may_umount+0xb0/0xb0 [ 282.571843] ? _raw_read_unlock+0x22/0x30 [ 282.575972] ? __get_fs_type+0x97/0xc0 [ 282.579845] do_mount+0x564/0x3070 [ 282.583369] ? copy_mount_string+0x40/0x40 [ 282.587595] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 282.592345] ? retint_kernel+0x10/0x10 [ 282.596216] ? copy_mount_options+0x213/0x380 [ 282.600699] ? write_comp_data+0x70/0x70 [ 282.604753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.610273] ? copy_mount_options+0x285/0x380 [ 282.614753] ksys_mount+0x12d/0x140 [ 282.618374] __x64_sys_mount+0xbe/0x150 [ 282.622332] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 282.627330] do_syscall_64+0x1b1/0x800 [ 282.631198] ? finish_task_switch+0x1ca/0x810 [ 282.635679] ? syscall_return_slowpath+0x5c0/0x5c0 [ 282.640589] ? syscall_return_slowpath+0x30f/0x5c0 [ 282.645502] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 282.650849] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.655677] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 282.660848] RIP: 0033:0x455a09 [ 282.664027] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 282.671721] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 282.678972] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 [ 282.686221] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 282.693470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/23 11:59:45 executing program 3: socketpair(0x1f, 0x8d00000000000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:45 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x137d, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:45 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:45 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x4) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) 2018/05/23 11:59:45 executing program 7: socket$kcm(0x29, 0x2, 0x0) 2018/05/23 11:59:45 executing program 5: socket$kcm(0x10, 0x6, 0x0) socketpair(0x3, 0xa, 0x7fffffff, &(0x7f00000000c0)) 2018/05/23 11:59:45 executing program 0 (fault-call:1 fault-nth:31): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:45 executing program 6: socketpair(0x1, 0xa, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x1ed) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)='system+eth0..,\x00') [ 282.700719] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001e [ 282.800691] FAULT_INJECTION: forcing a failure. [ 282.800691] name failslab, interval 1, probability 0, space 0, times 0 [ 282.812073] CPU: 0 PID: 17703 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 282.819357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.828714] Call Trace: [ 282.831313] dump_stack+0x1b9/0x294 [ 282.834958] ? dump_stack_print_info.cold.2+0x52/0x52 [ 282.840159] ? perf_trace_lock_acquire+0xe3/0x980 [ 282.845008] ? __save_stack_trace+0x7e/0xd0 [ 282.849351] should_fail.cold.4+0xa/0x1a [ 282.853429] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 282.858559] ? save_stack+0x43/0xd0 [ 282.862202] ? kasan_kmalloc+0xc4/0xe0 [ 282.866102] ? kmem_cache_alloc_trace+0x152/0x780 [ 282.870955] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 282.876154] ? __list_lru_init+0x456/0x790 [ 282.880397] ? sget_userns+0x767/0xf00 [ 282.884297] ? graph_lock+0x170/0x170 [ 282.888101] ? do_mount+0x564/0x3070 [ 282.891818] ? ksys_mount+0x12d/0x140 [ 282.895629] ? __x64_sys_mount+0xbe/0x150 [ 282.899785] ? do_syscall_64+0x1b1/0x800 [ 282.903860] ? find_held_lock+0x36/0x1c0 [ 282.907940] ? __lock_is_held+0xb5/0x140 [ 282.912034] ? check_same_owner+0x320/0x320 [ 282.916379] ? rcu_note_context_switch+0x710/0x710 [ 282.921331] __should_failslab+0x124/0x180 [ 282.925581] should_failslab+0x9/0x14 [ 282.929392] kmem_cache_alloc_trace+0x2cb/0x780 [ 282.934072] ? __kmalloc_node+0x33/0x70 [ 282.938054] ? __kmalloc_node+0x33/0x70 [ 282.942041] ? rcu_read_lock_sched_held+0x108/0x120 2018/05/23 11:59:45 executing program 1: r0 = getpid() socketpair(0x0, 0xe, 0x2e, &(0x7f00000002c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x8) r2 = perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x1, 0x7df2, 0x10000, 0x4, 0x0, 0x3, 0x12200, 0x5, 0x2400000, 0x4, 0x4, 0x6, 0x4, 0x4, 0x8, 0xf0f, 0xe14e, 0xfffffffffffffffe, 0x9, 0x100000000000, 0x2, 0x8, 0x4b, 0x6, 0x8000, 0x22d, 0x80000001, 0x0, 0x7, 0xff, 0x1, 0xfff, 0x5, 0x3, 0x100000001, 0x200, 0x0, 0x6, 0x4, @perf_bp={&(0x7f0000000200), 0x4}, 0x5a34c5ce9e0140e7, 0x1, 0x7, 0x3, 0x1ff, 0x0, 0x40}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0x2) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x3, 0x5, 0xffff, 0x100, 0x0, 0x81, 0x0, 0x0, 0x740, 0x0, 0x3, 0x4d1, 0x8, 0xef6, 0x1000, 0x9, 0x40, 0x1, 0x3, 0x400, 0x2, 0x7f3, 0x9, 0x4, 0x40, 0x100000000, 0x4, 0x1, 0x80, 0x1000, 0xffffffff, 0x2, 0x5, 0x4, 0x5, 0x6, 0x0, 0x3, 0x1, @perf_config_ext={0x2, 0x800}, 0x18130, 0xc9fd, 0x1, 0x2, 0x7, 0x80000001, 0x80000000}, r0, 0x5, r2, 0x3) r3 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x80000001, 0x100000001, 0x2, 0x3, 0x0, 0x5, 0x80, 0x7, 0x81, 0x3, 0x1, 0x7f, 0x1ff, 0x4, 0x7fffffff800000, 0x9, 0x81, 0xfffffffffffffbff, 0x400, 0x5, 0x4000000000, 0x6, 0x4, 0x10000, 0x0, 0x96, 0x7, 0x8, 0xffff, 0xa618, 0x7, 0x1, 0x7f, 0x100000001, 0x3, 0x4, 0x0, 0x100, 0x2, @perf_config_ext={0x1, 0x9}, 0x200, 0x3, 0x2, 0x1, 0x5, 0x8001, 0x7}, 0xffffffffffffffff, 0x10, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f00000000c0)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r2) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x6) 2018/05/23 11:59:45 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:46 executing program 3: socketpair(0x1f, 0x19000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:46 executing program 7: socket$kcm(0x29, 0x7, 0x0) [ 282.947070] __memcg_init_list_lru_node+0x17d/0x2c0 [ 282.952098] ? kvfree_rcu+0x20/0x20 [ 282.955742] ? __kmalloc_node+0x47/0x70 [ 282.959738] __list_lru_init+0x456/0x790 [ 282.963811] ? list_lru_destroy+0x4c0/0x4c0 [ 282.968143] ? mark_held_locks+0xc9/0x160 [ 282.972305] ? __raw_spin_lock_init+0x1c/0x100 [ 282.976897] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 282.981927] ? lockdep_init_map+0x9/0x10 [ 282.986000] sget_userns+0x767/0xf00 [ 282.989722] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 282.994403] ? kernfs_sop_show_options+0x190/0x190 [ 282.999345] ? destroy_unused_super.part.11+0x110/0x110 [ 283.004736] ? kasan_check_read+0x11/0x20 [ 283.008892] ? rcu_is_watching+0x85/0x140 [ 283.013053] ? rcu_pm_notify+0xc0/0xc0 [ 283.016969] ? rcu_read_lock_sched_held+0x108/0x120 [ 283.021995] ? kmem_cache_alloc_trace+0x616/0x780 [ 283.026832] ? lock_downgrade+0x8e0/0x8e0 [ 283.030973] ? refcount_add_not_zero+0x320/0x320 [ 283.035740] kernfs_mount_ns+0x13d/0x8e0 [ 283.039792] ? kernfs_super_ns+0x70/0x70 [ 283.043853] sysfs_mount+0xdf/0x200 [ 283.047468] ? sysfs_kill_sb+0x40/0x40 [ 283.051348] ? alloc_pages_current+0x114/0x210 [ 283.055919] ? security_sb_copy_data+0x88/0xb0 [ 283.060498] mount_fs+0xae/0x328 [ 283.063861] vfs_kern_mount.part.34+0xd4/0x4d0 [ 283.068433] ? may_umount+0xb0/0xb0 [ 283.072051] ? _raw_read_unlock+0x22/0x30 [ 283.076185] ? __get_fs_type+0x97/0xc0 [ 283.080066] do_mount+0x564/0x3070 [ 283.083602] ? copy_mount_string+0x40/0x40 [ 283.087824] ? rcu_pm_notify+0xc0/0xc0 [ 283.091708] ? copy_mount_options+0x5f/0x380 [ 283.096102] ? rcu_read_lock_sched_held+0x108/0x120 [ 283.101108] ? kmem_cache_alloc_trace+0x616/0x780 [ 283.105946] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.111815] ? _copy_from_user+0xdf/0x150 [ 283.115955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.121479] ? copy_mount_options+0x285/0x380 [ 283.125969] ksys_mount+0x12d/0x140 [ 283.129589] __x64_sys_mount+0xbe/0x150 [ 283.133552] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 283.138559] do_syscall_64+0x1b1/0x800 [ 283.142436] ? finish_task_switch+0x1ca/0x810 [ 283.146919] ? syscall_return_slowpath+0x5c0/0x5c0 [ 283.151836] ? syscall_return_slowpath+0x30f/0x5c0 [ 283.156770] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 283.162136] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.166976] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 283.172152] RIP: 0033:0x455a09 [ 283.175340] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 283.183041] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 283.190296] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 2018/05/23 11:59:46 executing program 3: socketpair(0x1f, 0x4200, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:46 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) 2018/05/23 11:59:46 executing program 7: r0 = socket$kcm(0x29, 0xfffffffffffffffe, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x100) [ 283.197552] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 283.204810] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 283.212072] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001f sendmsg$kcm(r0, &(0x7f0000003640)={&(0x7f0000000040)=@llc={0x1a, 0x302, 0x2, 0x3, 0x4000000000000000, 0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f00000023c0)=[{&(0x7f00000000c0)="e67a55a909a35d93641340e3cc0aad3009b6c76bd8b9497359cd3ce8de099d555b5993334eadb1161603bfa08087455b0db8611ced91b8", 0x37}, {&(0x7f0000000100)="0258735719509c661f96afb9b9f8bde196d9ab424e0d2fe00279721073822bb0f4b254b0", 0x24}, {&(0x7f0000000140)="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&(0x7f0000002440)=ANY=[@ANYBLOB="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"], 0x11d8, 0x805}, 0x20008881) 2018/05/23 11:59:46 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x800000000000000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:46 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:46 executing program 1: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000300)={&(0x7f00000002c0)='./file0\x00', 0x0, 0x8}, 0xf9af1cb0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000440)) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, r0, 0xf, 0x3}, 0x14) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x101, 0x0, 0x0, 0xa0000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x6) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000340)={&(0x7f0000000280)='./file0\x00', r0}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000400)={0x0, r0, 0xd, 0x3}, 0x14) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x84) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x9) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000240)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000100)={0x0, 0x0}}, 0x10) close(r0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000480)=ANY=[@ANYBLOB="020000000000000000000000000000564b22d3b5329053853ae43e2272f2f0ea4f6a4148113dad4f7dca61ddec34bc417b74dd201a21d1621347e604bd933ab288e6a98234779b65590850d79dcc8c9fd55ae087bd1f21afd5c8474d"]) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r3, 0x7fff, 0x8}, 0xc) 2018/05/23 11:59:46 executing program 6: socketpair(0x1, 0xa, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x1ed) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)='system+eth0..,\x00') 2018/05/23 11:59:46 executing program 3: socketpair(0x1f, 0xe901, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:46 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000001240)={0x0, 0x0, &(0x7f0000001000)=[{&(0x7f0000000000)="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", 0x1000}], 0x1, &(0x7f0000001040)=[{0x10, 0x10e, 0x3}, {0x50, 0x10c, 0x6, "ea1eb9f516b56f471ccc43be3787de768ef15c646fef4bb0a11c9b2a2a40a02d5bc8f08e96295378817af308bfe4593ed9e278da8cb9ff3daea9f9"}, {0x68, 0x110, 0x0, "082c6724ebf8671a7b379952032ed30aa3563929764fffe6995b46b896886c74d90c28b8447a56fe73ed1b1acdbefaab9c70ec111447c66e34489c753a2c9493ac95491c11426c31d8e92af4901fbd9d8f9c"}, {0x40, 0x11d, 0x1, "451a38ec4b35308476bd6b3ef30014e2503b1dcd0726e8f4bd1a0ee58ad07840ca436137e5b0eb14dcd281e8"}, {0xd0, 0x10b, 0x2, "9a5c5132237994fc7f48b82fae30313fefdf3b7a9528007836a445f9a05ef0d735b98edb392cbcfef6ed25fa0d131150c384f061f453cfed823065473b6d11382fc03755fe74f67f637e3d5ff1d0cbf02a4c1267b46d2387495873f2133fd77808150b38f8b138bc9c120e33ffe0db891f191446193ef96fe6aaea0ecd2e671388339746c9992df0491de5478f4f0079c9b72a5323cddac612e5462bfd1f9de5f2c25b78d4281e6c9ea468f5ac14be9b9a46a398f9d58381b618ddbb"}], 0x1d8, 0x40880}, 0x20008000) 2018/05/23 11:59:46 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000500)={&(0x7f0000000040)=@hci, 0x80, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/78, 0x4e}, {&(0x7f0000000140)=""/168, 0xa8}, {&(0x7f0000000200)=""/102, 0x66}, {&(0x7f0000000280)=""/124, 0x7c}, {&(0x7f0000000300)=""/4, 0x4}, {&(0x7f0000000340)=""/97, 0x61}, {&(0x7f00000003c0)=""/118, 0x76}], 0x7, &(0x7f00000004c0), 0x0, 0x9}, 0x0) close(r0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x203) 2018/05/23 11:59:47 executing program 0 (fault-call:1 fault-nth:32): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:47 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)="2e2f66696c65308c", &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:47 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x22edff7f00000000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:47 executing program 3: socketpair(0x1f, 0x1a5, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:47 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) 2018/05/23 11:59:47 executing program 6: socketpair(0x1, 0xa, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x1ed) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)='system+eth0..,\x00') 2018/05/23 11:59:47 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:47 executing program 1: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f00000001c0)="5cc8bfde37839efa20c515e15b8c0470fdfe6c61c45e52dace172176c4b47d4a8a6b53eea36292bb15b75dec26a16eb494ab68765303ff6ea359a9d3711fbadc8fa605114b44172290f750dbed2a9c867dd94d637e433416bb4d69d8c2d94cf276b49f7458f88d1fce75bc1a4b2d995f14f99074f18c7f575a447ba8281558962c691cf12c1a8efe2fdbe8b1bf583bc616852548727cc513620a3bd65a2f19eeda717af11c265ccbbc2d4c93dfad138cb095dbfa", 0xb4}, {&(0x7f0000000280)="6b8cee1ac19e5adb73e58f839ea5abd132b0bede470edfb4d5081aaca508e76c6c", 0x21}, {&(0x7f00000002c0)="e0e038fe5e877496f9be22a2c9d3bd45b1f3b71c120cd6cf8542387334f6b4f6b804a83356ad1e1ae5914bf7474328a6797f1604", 0x34}], 0x3, &(0x7f0000000340)=[{0x18, 0x3a, 0x7, "c3ac"}], 0x18, 0x4008885}, 0x4000000) socketpair(0x1f, 0x80003, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x5, 0x400, 0x9, 0xaa5, 0x0, 0x7fffffff, 0x10000, 0x1, 0x80000000, 0x1, 0x1, 0x7, 0x400, 0x7, 0x9, 0x1000, 0x8000, 0x9, 0xfffffffffffffffa, 0x5, 0xd6, 0x3a, 0x8, 0x7, 0x80000001, 0x9bc, 0x5, 0xd5, 0x20, 0x3, 0x1, 0x400, 0x80, 0x37, 0x20, 0x1, 0x0, 0x1, 0x4, @perf_config_ext={0x564a, 0xef}, 0x4, 0x100, 0x401, 0x6, 0x2, 0xfffffffffffffff8, 0x5}, 0x0, 0x1, 0xffffffffffffff9c, 0x3) r2 = perf_event_open(&(0x7f0000000100)={0x4, 0x70, 0x10000, 0x0, 0x1f, 0x800, 0x0, 0x4, 0x8424, 0x0, 0x74d, 0x1, 0x3, 0x3, 0x0, 0x80000000, 0x0, 0x5b, 0x5, 0xfe, 0x0, 0x8000, 0x4, 0x3d76, 0x3, 0x100000000, 0x3, 0x4, 0x6, 0x0, 0x8, 0x100, 0x9, 0x5, 0x2, 0x15a, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f00000000c0), 0x7}, 0x2, 0x43, 0x73ab, 0x7, 0xf93, 0x7fff, 0x1}, 0x0, 0x6, 0xffffffffffffff9c, 0xb) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r1) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f00000003c0)='./file0\x00', r1}, 0x10) 2018/05/23 11:59:47 executing program 7: r0 = socket$kcm(0x29, 0x800000005, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) 2018/05/23 11:59:47 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000080)={0x5, 0x70, 0x80000001, 0x3, 0x7fff, 0x8, 0x0, 0x10000, 0x43080, 0x1, 0x7, 0x5, 0x9, 0x4, 0x0, 0xbd, 0x3, 0x7, 0x9, 0xc98, 0x10001, 0x8, 0x0, 0x5, 0x1, 0x3, 0x3, 0x2, 0x0, 0xfffffffffffffff9, 0x3, 0x4f, 0x4f9f, 0x401, 0xd36, 0x0, 0x9, 0x100000001, 0x0, 0x0, 0x1, @perf_config_ext={0x8, 0xffff}, 0x10, 0x2, 0x70d, 0x4, 0x8000, 0x61, 0x39a3}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000100)=ANY=[@ANYBLOB="0300000000000000000009000000000000000000f7926fc802f52daeb97ef0e8a64824216a0fea9415067c87"]) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3ff) [ 284.554545] FAULT_INJECTION: forcing a failure. [ 284.554545] name failslab, interval 1, probability 0, space 0, times 0 [ 284.565872] CPU: 0 PID: 17786 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 284.573154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.582516] Call Trace: [ 284.585123] dump_stack+0x1b9/0x294 [ 284.588765] ? dump_stack_print_info.cold.2+0x52/0x52 [ 284.593973] ? __save_stack_trace+0x7e/0xd0 [ 284.598312] should_fail.cold.4+0xa/0x1a [ 284.602395] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 284.607512] ? save_stack+0x43/0xd0 [ 284.611151] ? kasan_kmalloc+0xc4/0xe0 [ 284.615052] ? kmem_cache_alloc_trace+0x152/0x780 [ 284.619912] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 284.625116] ? __list_lru_init+0x456/0x790 [ 284.629371] ? sget_userns+0x767/0xf00 [ 284.633272] ? graph_lock+0x170/0x170 [ 284.637083] ? do_mount+0x564/0x3070 [ 284.640805] ? ksys_mount+0x12d/0x140 [ 284.644614] ? __x64_sys_mount+0xbe/0x150 [ 284.648770] ? do_syscall_64+0x1b1/0x800 2018/05/23 11:59:47 executing program 3: socketpair(0x1f, 0x90, 0x0, &(0x7f0000000040)) [ 284.652841] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 284.658232] ? find_held_lock+0x36/0x1c0 [ 284.662322] ? __lock_is_held+0xb5/0x140 [ 284.666421] ? check_same_owner+0x320/0x320 [ 284.670791] ? rcu_note_context_switch+0x710/0x710 [ 284.675726] __should_failslab+0x124/0x180 [ 284.679960] should_failslab+0x9/0x14 [ 284.683760] kmem_cache_alloc_trace+0x2cb/0x780 [ 284.688422] ? __kmalloc_node+0x33/0x70 [ 284.692387] ? __kmalloc_node+0x33/0x70 [ 284.696354] ? rcu_read_lock_sched_held+0x108/0x120 [ 284.701371] __memcg_init_list_lru_node+0x17d/0x2c0 [ 284.706381] ? kvfree_rcu+0x20/0x20 [ 284.709999] ? __kmalloc_node+0x47/0x70 [ 284.713976] __list_lru_init+0x456/0x790 [ 284.718040] ? list_lru_destroy+0x4c0/0x4c0 [ 284.722355] ? mark_held_locks+0xc9/0x160 [ 284.726494] ? __raw_spin_lock_init+0x1c/0x100 [ 284.731069] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 284.736079] ? lockdep_init_map+0x9/0x10 [ 284.740133] sget_userns+0x767/0xf00 [ 284.743835] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 284.748501] ? kernfs_sop_show_options+0x190/0x190 [ 284.753429] ? destroy_unused_super.part.11+0x110/0x110 [ 284.758791] ? kasan_check_read+0x11/0x20 [ 284.762925] ? rcu_is_watching+0x85/0x140 [ 284.767079] ? rcu_pm_notify+0xc0/0xc0 [ 284.770982] ? rcu_read_lock_sched_held+0x108/0x120 [ 284.775989] ? kmem_cache_alloc_trace+0x616/0x780 [ 284.780820] ? lock_downgrade+0x8e0/0x8e0 [ 284.784971] ? refcount_add_not_zero+0x320/0x320 [ 284.789733] kernfs_mount_ns+0x13d/0x8e0 [ 284.793786] ? kernfs_super_ns+0x70/0x70 [ 284.797860] sysfs_mount+0xdf/0x200 [ 284.801479] ? sysfs_kill_sb+0x40/0x40 [ 284.805361] ? alloc_pages_current+0x114/0x210 [ 284.809948] ? security_sb_copy_data+0x88/0xb0 [ 284.814526] mount_fs+0xae/0x328 [ 284.817888] vfs_kern_mount.part.34+0xd4/0x4d0 [ 284.822461] ? may_umount+0xb0/0xb0 [ 284.826076] ? _raw_read_unlock+0x22/0x30 [ 284.830227] ? __get_fs_type+0x97/0xc0 [ 284.834111] do_mount+0x564/0x3070 [ 284.837646] ? copy_mount_string+0x40/0x40 [ 284.841872] ? rcu_pm_notify+0xc0/0xc0 [ 284.845758] ? copy_mount_options+0x5f/0x380 [ 284.850166] ? rcu_read_lock_sched_held+0x108/0x120 [ 284.855191] ? kmem_cache_alloc_trace+0x616/0x780 [ 284.860036] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.865566] ? _copy_from_user+0xdf/0x150 [ 284.869706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.875231] ? copy_mount_options+0x285/0x380 [ 284.879723] ksys_mount+0x12d/0x140 [ 284.883348] __x64_sys_mount+0xbe/0x150 [ 284.887310] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 284.892323] do_syscall_64+0x1b1/0x800 [ 284.896203] ? finish_task_switch+0x1ca/0x810 [ 284.900696] ? syscall_return_slowpath+0x5c0/0x5c0 [ 284.905618] ? syscall_return_slowpath+0x30f/0x5c0 [ 284.910542] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 284.915900] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.920747] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 284.925926] RIP: 0033:0x455a09 [ 284.929102] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 284.936801] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 284.944058] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 2018/05/23 11:59:48 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x100000000000000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) [ 284.951316] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 284.958576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 284.965834] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000020 2018/05/23 11:59:48 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)="2e2f66696c6530ff", &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:48 executing program 3: socketpair(0x1f, 0x3, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:48 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) socketpair(0x4, 0x1, 0x4, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000040)='em0\x00') 2018/05/23 11:59:48 executing program 7: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) close(r0) socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:48 executing program 0 (fault-call:1 fault-nth:33): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:48 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0xffefff7f, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:48 executing program 7: socket$kcm(0x29, 0x2, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1f, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xc, 0x7, 0x7fff, 0x181c, 0x4, r0, 0x9}, 0x2c) 2018/05/23 11:59:48 executing program 3: socketpair(0x1f, 0x1a2, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:48 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)="2e2f66696c6530fe", &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:48 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x4, 0x2, 0x4, 0x1, 0x23, r1, 0x7b722e62}, 0x2c) 2018/05/23 11:59:48 executing program 6 (fault-call:5 fault-nth:0): r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x806, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:48 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x5, 0x5, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r1, 0x50, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=r2, 0x4) [ 285.297249] FAULT_INJECTION: forcing a failure. [ 285.297249] name failslab, interval 1, probability 0, space 0, times 0 [ 285.308602] CPU: 0 PID: 17842 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #19 [ 285.315896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.323626] FAULT_INJECTION: forcing a failure. [ 285.323626] name failslab, interval 1, probability 0, space 0, times 0 [ 285.325255] Call Trace: [ 285.325282] dump_stack+0x1b9/0x294 [ 285.325315] ? dump_stack_print_info.cold.2+0x52/0x52 [ 285.325357] should_fail.cold.4+0xa/0x1a [ 285.351979] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 285.357106] ? perf_trace_lock+0x495/0x900 [ 285.361355] ? find_held_lock+0x36/0x1c0 [ 285.365467] ? check_same_owner+0x320/0x320 [ 285.369801] ? rcu_note_context_switch+0x710/0x710 [ 285.374746] __should_failslab+0x124/0x180 [ 285.378992] should_failslab+0x9/0x14 [ 285.382799] __kmalloc+0x2c8/0x760 [ 285.386343] ? lock_downgrade+0x8e0/0x8e0 [ 285.390497] ? rw_copy_check_uvector+0x31e/0x3a0 [ 285.395263] rw_copy_check_uvector+0x31e/0x3a0 [ 285.399868] import_iovec+0xc3/0x420 [ 285.403589] ? dup_iter+0x270/0x270 [ 285.407216] ? _copy_from_user+0xdf/0x150 [ 285.411375] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.416925] copy_msghdr_from_user+0x3b4/0x560 [ 285.421527] ? move_addr_to_kernel.part.18+0x100/0x100 [ 285.426818] ? __fget+0x40c/0x650 [ 285.430288] ___sys_sendmsg+0x123/0x940 [ 285.434265] ? expand_files.part.8+0x9a0/0x9a0 [ 285.438859] ? copy_msghdr_from_user+0x560/0x560 [ 285.443629] ? lock_downgrade+0x8e0/0x8e0 [ 285.447784] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 285.453324] ? proc_fail_nth_write+0x96/0x1f0 [ 285.457827] ? __fget_light+0x2ef/0x430 [ 285.461806] ? fget_raw+0x20/0x20 [ 285.465258] ? find_held_lock+0x36/0x1c0 [ 285.469333] ? kasan_check_write+0x14/0x20 [ 285.473603] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.479144] ? sockfd_lookup_light+0xc5/0x160 [ 285.483648] __sys_sendmsg+0x115/0x270 [ 285.487544] ? __ia32_sys_shutdown+0x80/0x80 [ 285.491959] ? __sb_end_write+0xac/0xe0 [ 285.495946] ? fput+0x130/0x1a0 [ 285.499229] ? ksys_write+0x1a6/0x250 [ 285.503045] ? __ia32_sys_read+0xb0/0xb0 [ 285.507126] __x64_sys_sendmsg+0x78/0xb0 [ 285.511196] do_syscall_64+0x1b1/0x800 [ 285.515092] ? finish_task_switch+0x1ca/0x810 [ 285.519597] ? syscall_return_slowpath+0x5c0/0x5c0 [ 285.524533] ? syscall_return_slowpath+0x30f/0x5c0 [ 285.529480] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 285.534872] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.539734] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 285.544924] RIP: 0033:0x455a09 [ 285.548114] RSP: 002b:00007f7b08b41c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 285.555844] RAX: ffffffffffffffda RBX: 00007f7b08b426d4 RCX: 0000000000455a09 [ 285.563118] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000013 [ 285.570389] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 285.577657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 285.584942] R13: 000000000000059c R14: 00000000006fc740 R15: 0000000000000000 [ 285.592247] CPU: 1 PID: 17848 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 285.599528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.608885] Call Trace: [ 285.611484] dump_stack+0x1b9/0x294 [ 285.615121] ? dump_stack_print_info.cold.2+0x52/0x52 [ 285.620320] ? __save_stack_trace+0x7e/0xd0 [ 285.624659] should_fail.cold.4+0xa/0x1a [ 285.628733] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 285.633852] ? save_stack+0x43/0xd0 [ 285.637489] ? kasan_kmalloc+0xc4/0xe0 [ 285.641388] ? kmem_cache_alloc_trace+0x152/0x780 [ 285.646236] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 285.651428] ? __list_lru_init+0x456/0x790 [ 285.655677] ? sget_userns+0x767/0xf00 [ 285.659568] ? graph_lock+0x170/0x170 [ 285.663375] ? do_mount+0x564/0x3070 [ 285.667095] ? ksys_mount+0x12d/0x140 [ 285.670901] ? __x64_sys_mount+0xbe/0x150 [ 285.675056] ? do_syscall_64+0x1b1/0x800 [ 285.679128] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 285.684504] ? find_held_lock+0x36/0x1c0 [ 285.688578] ? __lock_is_held+0xb5/0x140 [ 285.692668] ? check_same_owner+0x320/0x320 [ 285.697001] ? rcu_note_context_switch+0x710/0x710 [ 285.701944] __should_failslab+0x124/0x180 [ 285.706190] should_failslab+0x9/0x14 [ 285.710005] kmem_cache_alloc_trace+0x2cb/0x780 [ 285.714692] ? __kmalloc_node+0x33/0x70 [ 285.718667] ? __kmalloc_node+0x33/0x70 [ 285.722655] ? rcu_read_lock_sched_held+0x108/0x120 [ 285.727684] __memcg_init_list_lru_node+0x17d/0x2c0 [ 285.732712] ? kvfree_rcu+0x20/0x20 [ 285.736347] ? __kmalloc_node+0x47/0x70 [ 285.740334] __list_lru_init+0x456/0x790 [ 285.744406] ? list_lru_destroy+0x4c0/0x4c0 [ 285.748732] ? mark_held_locks+0xc9/0x160 [ 285.752893] ? __raw_spin_lock_init+0x1c/0x100 [ 285.757482] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 285.762507] ? lockdep_init_map+0x9/0x10 [ 285.766582] sget_userns+0x767/0xf00 [ 285.770308] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 285.774995] ? kernfs_sop_show_options+0x190/0x190 [ 285.779938] ? destroy_unused_super.part.11+0x110/0x110 [ 285.785316] ? kasan_check_read+0x11/0x20 [ 285.789472] ? rcu_is_watching+0x85/0x140 [ 285.793630] ? rcu_pm_notify+0xc0/0xc0 2018/05/23 11:59:48 executing program 3: socketpair(0x1f, 0x5d010000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:48 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) socketpair(0x0, 0x5, 0xffff, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000080)={0x2, 0x70, 0x982f, 0x9, 0x3, 0x1000, 0x0, 0x401, 0x4000, 0x9, 0x4, 0x8, 0x3ff, 0x7, 0x20, 0xf59f, 0xb29, 0x1, 0x7, 0x8, 0x100000001, 0x1, 0x14, 0x1f, 0xb4, 0x20, 0x40, 0xffffffff, 0x6, 0x6, 0x6, 0x6, 0xffffffffffffffc0, 0x9, 0x3, 0x5, 0x0, 0xfffffffffffffffc, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000040), 0x4}, 0x40, 0x5, 0x10000, 0x7, 0x74, 0x7f, 0x5262}) 2018/05/23 11:59:48 executing program 3: socketpair(0x1f, 0x3501, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:48 executing program 3: socketpair(0x1f, 0x7701, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:48 executing program 7: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000080)={0x5, 0x70, 0x80000001, 0x3, 0x7fff, 0x8, 0x0, 0x10000, 0x43080, 0x1, 0x7, 0x5, 0x9, 0x4, 0x0, 0xbd, 0x3, 0x7, 0x9, 0xc98, 0x10001, 0x8, 0x0, 0x5, 0x1, 0x3, 0x3, 0x2, 0x0, 0xfffffffffffffff9, 0x3, 0x4f, 0x4f9f, 0x401, 0xd36, 0x0, 0x9, 0x100000001, 0x0, 0x0, 0x1, @perf_config_ext={0x8, 0xffff}, 0x10, 0x2, 0x70d, 0x4, 0x8000, 0x61, 0x39a3}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000100)=ANY=[@ANYBLOB="0300000000000000000009000000000000000000f7926fc802f52daeb97ef0e8a64824216a0fea9415067c87"]) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3ff) [ 285.797533] ? rcu_read_lock_sched_held+0x108/0x120 [ 285.802561] ? kmem_cache_alloc_trace+0x616/0x780 [ 285.807420] ? lock_downgrade+0x8e0/0x8e0 [ 285.811580] ? refcount_add_not_zero+0x320/0x320 [ 285.816360] kernfs_mount_ns+0x13d/0x8e0 [ 285.820437] ? kernfs_super_ns+0x70/0x70 [ 285.824513] sysfs_mount+0xdf/0x200 [ 285.828146] ? sysfs_kill_sb+0x40/0x40 [ 285.832042] ? alloc_pages_current+0x114/0x210 [ 285.836635] ? security_sb_copy_data+0x88/0xb0 [ 285.841231] mount_fs+0xae/0x328 [ 285.844614] vfs_kern_mount.part.34+0xd4/0x4d0 2018/05/23 11:59:48 executing program 3: socketpair(0x1f, 0xae01000000000000, 0x0, &(0x7f0000000040)) [ 285.849208] ? may_umount+0xb0/0xb0 [ 285.852846] ? _raw_read_unlock+0x22/0x30 [ 285.857004] ? __get_fs_type+0x97/0xc0 [ 285.860906] do_mount+0x564/0x3070 [ 285.864463] ? copy_mount_string+0x40/0x40 [ 285.868706] ? rcu_pm_notify+0xc0/0xc0 [ 285.872619] ? copy_mount_options+0x5f/0x380 [ 285.877037] ? rcu_read_lock_sched_held+0x108/0x120 [ 285.882054] ? kmem_cache_alloc_trace+0x616/0x780 [ 285.886902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.892435] ? copy_mount_options+0x285/0x380 [ 285.896930] ksys_mount+0x12d/0x140 [ 285.900555] __x64_sys_mount+0xbe/0x150 [ 285.904518] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 285.909527] do_syscall_64+0x1b1/0x800 [ 285.913402] ? finish_task_switch+0x1ca/0x810 [ 285.917889] ? syscall_return_slowpath+0x5c0/0x5c0 [ 285.922811] ? syscall_return_slowpath+0x30f/0x5c0 [ 285.927738] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 285.933095] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.937938] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 285.943129] RIP: 0033:0x455a09 2018/05/23 11:59:49 executing program 6 (fault-call:5 fault-nth:1): r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x806, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:49 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0xf0ff7f, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) [ 285.946307] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 285.954010] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 285.961302] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 [ 285.968560] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 285.975822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 285.983078] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000021 [ 286.084908] FAULT_INJECTION: forcing a failure. [ 286.084908] name failslab, interval 1, probability 0, space 0, times 0 [ 286.096269] CPU: 0 PID: 17876 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #19 [ 286.103565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.112939] Call Trace: [ 286.115557] dump_stack+0x1b9/0x294 [ 286.119208] ? dump_stack_print_info.cold.2+0x52/0x52 [ 286.124444] ? perf_trace_lock_acquire+0xe3/0x980 [ 286.129327] should_fail.cold.4+0xa/0x1a [ 286.133424] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 286.138575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.144140] ? tracing_generic_entry_update+0x18e/0x200 [ 286.149536] ? find_held_lock+0x36/0x1c0 [ 286.153666] ? check_same_owner+0x320/0x320 [ 286.158014] ? __lock_acquire+0x7f5/0x5140 [ 286.162280] ? rcu_note_context_switch+0x710/0x710 [ 286.167263] __should_failslab+0x124/0x180 [ 286.171529] should_failslab+0x9/0x14 [ 286.175353] kmem_cache_alloc_node+0x272/0x780 [ 286.179966] ? perf_tp_event+0xc30/0xc30 [ 286.184054] __alloc_skb+0x111/0x780 [ 286.187771] ? skb_scrub_packet+0x580/0x580 [ 286.192094] ? perf_trace_lock+0x495/0x900 [ 286.196329] ? perf_trace_lock_acquire+0xe3/0x980 [ 286.201182] ? zap_class+0x720/0x720 [ 286.204902] ? perf_trace_lock+0x900/0x900 [ 286.209138] ? memset+0x31/0x40 [ 286.212425] alloc_skb_with_frags+0x137/0x760 [ 286.216999] ? perf_trace_lock_acquire+0xe3/0x980 [ 286.221851] ? zap_class+0x720/0x720 [ 286.225566] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 286.230316] ? find_held_lock+0x36/0x1c0 [ 286.234387] sock_alloc_send_pskb+0x87a/0xae0 [ 286.238897] ? sock_wmalloc+0x1e0/0x1e0 [ 286.242873] ? iov_iter_npages+0xe60/0xe60 [ 286.247110] ? kasan_check_write+0x14/0x20 [ 286.251339] ? copyin+0xb7/0x100 [ 286.254708] ? _copy_from_iter_full+0x2b0/0xd10 [ 286.259384] ? iov_iter_advance+0x14c0/0x14c0 [ 286.263875] ? save_stack+0x43/0xd0 [ 286.267498] ? kasan_kmalloc+0xc4/0xe0 [ 286.271395] packet_sendmsg+0x1b87/0x6020 [ 286.275536] ? perf_trace_lock_acquire+0xe3/0x980 [ 286.280378] ? find_held_lock+0x36/0x1c0 [ 286.284470] ? packet_getname+0x5f0/0x5f0 [ 286.288615] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 286.293625] ? __check_object_size+0x95/0x5d9 [ 286.298127] ? __might_sleep+0x95/0x190 [ 286.302110] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.307639] ? _copy_from_user+0xdf/0x150 [ 286.311788] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 286.316800] ? rw_copy_check_uvector+0x2d3/0x3a0 [ 286.321571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.327101] ? import_iovec+0x24b/0x420 [ 286.331078] ? dup_iter+0x270/0x270 [ 286.334707] ? subbuf_splice_actor.isra.14+0x450/0xa80 [ 286.339984] ? copy_msghdr_from_user+0x3bc/0x560 [ 286.344744] ? move_addr_to_kernel.part.18+0x100/0x100 [ 286.350036] ? security_socket_sendmsg+0x94/0xc0 [ 286.354788] ? packet_getname+0x5f0/0x5f0 [ 286.358935] sock_sendmsg+0xd5/0x120 [ 286.362651] ___sys_sendmsg+0x805/0x940 [ 286.367269] ? copy_msghdr_from_user+0x560/0x560 [ 286.372041] ? lock_downgrade+0x8e0/0x8e0 [ 286.376190] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 286.381725] ? proc_fail_nth_write+0x96/0x1f0 [ 286.386226] ? __fget_light+0x2ef/0x430 [ 286.390205] ? fget_raw+0x20/0x20 [ 286.393649] ? find_held_lock+0x36/0x1c0 [ 286.397716] ? kasan_check_write+0x14/0x20 [ 286.401972] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.407500] ? sockfd_lookup_light+0xc5/0x160 [ 286.411996] __sys_sendmsg+0x115/0x270 [ 286.415886] ? __ia32_sys_shutdown+0x80/0x80 [ 286.420292] ? __sb_end_write+0xac/0xe0 [ 286.424268] ? fput+0x130/0x1a0 [ 286.427544] ? ksys_write+0x1a6/0x250 [ 286.431362] __x64_sys_sendmsg+0x78/0xb0 [ 286.435422] do_syscall_64+0x1b1/0x800 [ 286.439301] ? finish_task_switch+0x1ca/0x810 [ 286.443793] ? syscall_return_slowpath+0x5c0/0x5c0 [ 286.448721] ? syscall_return_slowpath+0x30f/0x5c0 [ 286.453658] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 286.459039] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.463894] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.469087] RIP: 0033:0x455a09 [ 286.472270] RSP: 002b:00007f7b08b41c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 286.479981] RAX: ffffffffffffffda RBX: 00007f7b08b426d4 RCX: 0000000000455a09 [ 286.487250] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000013 [ 286.494528] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 286.501795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 286.509064] R13: 000000000000059c R14: 00000000006fc740 R15: 0000000000000001 2018/05/23 11:59:49 executing program 0 (fault-call:1 fault-nth:34): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:49 executing program 7: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000080)={0x5, 0x70, 0x80000001, 0x3, 0x7fff, 0x8, 0x0, 0x10000, 0x43080, 0x1, 0x7, 0x5, 0x9, 0x4, 0x0, 0xbd, 0x3, 0x7, 0x9, 0xc98, 0x10001, 0x8, 0x0, 0x5, 0x1, 0x3, 0x3, 0x2, 0x0, 0xfffffffffffffff9, 0x3, 0x4f, 0x4f9f, 0x401, 0xd36, 0x0, 0x9, 0x100000001, 0x0, 0x0, 0x1, @perf_config_ext={0x8, 0xffff}, 0x10, 0x2, 0x70d, 0x4, 0x8000, 0x61, 0x39a3}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000100)=ANY=[@ANYBLOB="0300000000000000000009000000000000000000f7926fc802f52daeb97ef0e8a64824216a0fea9415067c87"]) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3ff) 2018/05/23 11:59:49 executing program 6 (fault-call:5 fault-nth:2): r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x806, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:49 executing program 2: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x3, 0x7ffff000, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) 2018/05/23 11:59:49 executing program 3: socketpair(0x1f, 0xd300000000000000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:49 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:49 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) 2018/05/23 11:59:49 executing program 5: socket$kcm(0x10, 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) [ 286.647513] FAULT_INJECTION: forcing a failure. [ 286.647513] name failslab, interval 1, probability 0, space 0, times 0 [ 286.658870] CPU: 0 PID: 17905 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #19 [ 286.666163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.675540] Call Trace: [ 286.678153] dump_stack+0x1b9/0x294 [ 286.681818] ? dump_stack_print_info.cold.2+0x52/0x52 [ 286.687029] ? perf_trace_lock_acquire+0xe3/0x980 [ 286.691913] should_fail.cold.4+0xa/0x1a [ 286.696005] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 286.701158] ? save_stack+0x43/0xd0 [ 286.704819] ? kasan_slab_alloc+0x12/0x20 [ 286.709000] ? find_held_lock+0x36/0x1c0 [ 286.713131] ? check_same_owner+0x320/0x320 [ 286.717481] ? rcu_note_context_switch+0x710/0x710 [ 286.722438] __should_failslab+0x124/0x180 [ 286.726703] should_failslab+0x9/0x14 [ 286.730525] kmem_cache_alloc_node_trace+0x26f/0x770 [ 286.735679] __kmalloc_node_track_caller+0x33/0x70 [ 286.740641] __kmalloc_reserve.isra.39+0x3a/0xe0 [ 286.745432] __alloc_skb+0x14d/0x780 [ 286.749216] ? skb_scrub_packet+0x580/0x580 [ 286.753580] ? perf_trace_lock+0x495/0x900 [ 286.757821] ? perf_trace_lock_acquire+0xe3/0x980 [ 286.762669] ? zap_class+0x720/0x720 [ 286.766397] ? perf_trace_lock+0x900/0x900 [ 286.770639] ? memset+0x31/0x40 [ 286.773932] alloc_skb_with_frags+0x137/0x760 [ 286.778424] ? perf_trace_lock_acquire+0xe3/0x980 [ 286.783274] ? zap_class+0x720/0x720 [ 286.786996] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 286.791757] ? find_held_lock+0x36/0x1c0 [ 286.795831] sock_alloc_send_pskb+0x87a/0xae0 [ 286.800351] ? sock_wmalloc+0x1e0/0x1e0 [ 286.804335] ? iov_iter_npages+0xe60/0xe60 [ 286.808584] ? kasan_check_write+0x14/0x20 [ 286.812816] ? copyin+0xb7/0x100 [ 286.816191] ? _copy_from_iter_full+0x2b0/0xd10 [ 286.820880] ? iov_iter_advance+0x14c0/0x14c0 [ 286.825374] ? save_stack+0x43/0xd0 [ 286.828994] ? kasan_kmalloc+0xc4/0xe0 [ 286.832901] packet_sendmsg+0x1b87/0x6020 [ 286.837052] ? perf_trace_lock_acquire+0xe3/0x980 [ 286.841899] ? find_held_lock+0x36/0x1c0 [ 286.845998] ? packet_getname+0x5f0/0x5f0 [ 286.850158] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 286.855178] ? __check_object_size+0x95/0x5d9 [ 286.859705] ? __might_sleep+0x95/0x190 [ 286.863692] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.869225] ? _copy_from_user+0xdf/0x150 [ 286.873380] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 286.878399] ? rw_copy_check_uvector+0x2d3/0x3a0 [ 286.883172] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.888707] ? import_iovec+0x24b/0x420 [ 286.892684] ? dup_iter+0x270/0x270 [ 286.896316] ? subbuf_splice_actor.isra.14+0x450/0xa80 [ 286.901599] ? copy_msghdr_from_user+0x3bc/0x560 [ 286.906357] ? move_addr_to_kernel.part.18+0x100/0x100 [ 286.911637] ? security_socket_sendmsg+0x94/0xc0 [ 286.916393] ? packet_getname+0x5f0/0x5f0 [ 286.920545] sock_sendmsg+0xd5/0x120 [ 286.924270] ___sys_sendmsg+0x805/0x940 [ 286.928258] ? copy_msghdr_from_user+0x560/0x560 [ 286.933039] ? lock_downgrade+0x8e0/0x8e0 [ 286.937188] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 286.942723] ? proc_fail_nth_write+0x96/0x1f0 [ 286.947222] ? __fget_light+0x2ef/0x430 [ 286.951196] ? fget_raw+0x20/0x20 [ 286.954646] ? find_held_lock+0x36/0x1c0 [ 286.958713] ? kasan_check_write+0x14/0x20 [ 286.962971] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.968509] ? sockfd_lookup_light+0xc5/0x160 [ 286.973010] __sys_sendmsg+0x115/0x270 [ 286.976905] ? __ia32_sys_shutdown+0x80/0x80 [ 286.981313] ? __sb_end_write+0xac/0xe0 [ 286.985293] ? fput+0x130/0x1a0 [ 286.988581] ? ksys_write+0x1a6/0x250 [ 286.992392] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 286.997245] __x64_sys_sendmsg+0x78/0xb0 [ 287.001306] do_syscall_64+0x1b1/0x800 [ 287.005201] ? finish_task_switch+0x1ca/0x810 [ 287.009696] ? syscall_return_slowpath+0x5c0/0x5c0 [ 287.014630] ? syscall_return_slowpath+0x30f/0x5c0 [ 287.019565] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 287.024936] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.029790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.034987] RIP: 0033:0x455a09 [ 287.038182] RSP: 002b:00007f7b08b41c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/05/23 11:59:49 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) socket$kcm(0x29, 0x5, 0x0) 2018/05/23 11:59:49 executing program 3: socketpair(0x1f, 0xa5010000, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:49 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:49 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 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, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x40000020000, 0x0) [ 287.045897] RAX: ffffffffffffffda RBX: 00007f7b08b426d4 RCX: 0000000000455a09 [ 287.053163] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000013 [ 287.060427] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 287.067693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 287.074963] R13: 000000000000059c R14: 00000000006fc740 R15: 0000000000000002 2018/05/23 11:59:50 executing program 5: r0 = socket$kcm(0x10, 0x400008, 0x0) close(r0) 2018/05/23 11:59:50 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)="2e2f66696c6530ff", &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/23 11:59:50 executing program 3: socketpair(0x1f, 0x8300, 0x0, &(0x7f0000000040)) 2018/05/23 11:59:50 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x0) close(r0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) socketpair(0x1b, 0x5, 0x1c, &(0x7f00000000c0)={0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00', r1}, 0x10) [ 287.232983] FAULT_INJECTION: forcing a failure. [ 287.232983] name failslab, interval 1, probability 0, space 0, times 0 [ 287.244876] CPU: 0 PID: 17911 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 287.252175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.261546] Call Trace: [ 287.264155] dump_stack+0x1b9/0x294 [ 287.267798] ? dump_stack_print_info.cold.2+0x52/0x52 [ 287.273001] ? rcu_note_context_switch+0x710/0x710 [ 287.277951] should_fail.cold.4+0xa/0x1a [ 287.282026] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 287.287151] ? zap_class+0x720/0x720 [ 287.290878] ? graph_lock+0x170/0x170 [ 287.294691] ? mutex_trylock+0x2a0/0x2a0 [ 287.298759] ? find_held_lock+0x36/0x1c0 [ 287.302838] ? __lock_is_held+0xb5/0x140 [ 287.306928] ? check_same_owner+0x320/0x320 [ 287.311263] ? rcu_note_context_switch+0x710/0x710 [ 287.316200] ? lock_downgrade+0x8e0/0x8e0 [ 287.320367] __should_failslab+0x124/0x180 [ 287.324605] should_failslab+0x9/0x14 [ 287.328404] kmem_cache_alloc+0x2af/0x760 [ 287.332557] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 287.337146] ? kasan_check_write+0x14/0x20 [ 287.341373] alloc_inode+0xb2/0x190 [ 287.344989] iget_locked+0x1f0/0x560 [ 287.348697] ? iget5_locked+0x570/0x570 [ 287.352657] ? rcu_read_lock_sched_held+0x108/0x120 [ 287.357660] ? kmem_cache_alloc_trace+0x616/0x780 [ 287.362492] ? lock_downgrade+0x8e0/0x8e0 [ 287.366631] kernfs_get_inode+0x51/0x570 [ 287.370683] kernfs_mount_ns+0x4de/0x8e0 [ 287.374739] ? kernfs_super_ns+0x70/0x70 [ 287.378792] sysfs_mount+0xdf/0x200 [ 287.382419] ? sysfs_kill_sb+0x40/0x40 [ 287.386312] ? alloc_pages_current+0x114/0x210 [ 287.390893] ? security_sb_copy_data+0x88/0xb0 [ 287.395463] mount_fs+0xae/0x328 [ 287.398819] vfs_kern_mount.part.34+0xd4/0x4d0 [ 287.403388] ? may_umount+0xb0/0xb0 [ 287.407012] ? _raw_read_unlock+0x22/0x30 [ 287.411157] ? __get_fs_type+0x97/0xc0 [ 287.415045] do_mount+0x564/0x3070 [ 287.418585] ? copy_mount_string+0x40/0x40 [ 287.422816] ? rcu_pm_notify+0xc0/0xc0 [ 287.426694] ? copy_mount_options+0x5f/0x380 [ 287.431087] ? rcu_read_lock_sched_held+0x108/0x120 [ 287.436106] ? kmem_cache_alloc_trace+0x616/0x780 [ 287.440949] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.446473] ? _copy_from_user+0xdf/0x150 [ 287.450627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.456157] ? copy_mount_options+0x285/0x380 [ 287.460652] ksys_mount+0x12d/0x140 [ 287.464275] __x64_sys_mount+0xbe/0x150 [ 287.468246] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 287.473264] do_syscall_64+0x1b1/0x800 [ 287.477141] ? finish_task_switch+0x1ca/0x810 [ 287.481619] ? syscall_return_slowpath+0x5c0/0x5c0 [ 287.486536] ? syscall_return_slowpath+0x30f/0x5c0 [ 287.491457] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 287.496811] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.501646] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.506820] RIP: 0033:0x455a09 [ 287.509993] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 287.517698] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 287.524961] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 [ 287.532228] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 287.539498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 287.546761] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000022 [ 287.554710] kasan: CONFIG_KASAN_INLINE enabled [ 287.559630] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 287.567046] general protection fault: 0000 [#1] SMP KASAN [ 287.572577] Dumping ftrace buffer: [ 287.576102] (ftrace buffer empty) [ 287.579793] Modules linked in: [ 287.582974] CPU: 0 PID: 17911 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #19 [ 287.590228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.599586] RIP: 0010:__list_del_entry_valid+0x84/0xf3 [ 287.604848] RSP: 0018:ffff8801b5e4f860 EFLAGS: 00010246 [ 287.610197] RAX: dffffc0000000000 RBX: ffff8801b0be1898 RCX: 0000000000000000 [ 287.617460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801b0be18a0 [ 287.624713] RBP: ffff8801b5e4f878 R08: fffffbfff11cc5dd R09: fffffbfff11cc5dc [ 287.631967] R10: ffff8801b5e4f878 R11: ffffffff88e62ee7 R12: 0000000000000000 [ 287.639217] R13: 0000000000000000 R14: ffff8801b5e4f908 R15: ffff8801b0be1898 [ 287.646474] FS: 00007f99e0ac2700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 287.654683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.660547] CR2: 00000000004daac4 CR3: 00000001cb090000 CR4: 00000000001406f0 [ 287.667805] DR0: 00000000200001c0 DR1: 00000000200001c0 DR2: 0000000000000000 [ 287.675151] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 287.682402] Call Trace: [ 287.684978] kernfs_kill_sb+0xa0/0x350 [ 287.688854] ? unregister_shrinker+0x23a/0x3a0 [ 287.693421] ? kernfs_mount_ns+0x8e0/0x8e0 [ 287.697644] ? perf_trace_mm_vmscan_writepage+0x750/0x750 [ 287.703167] ? rcu_read_lock_sched_held+0x108/0x120 [ 287.708182] ? kmem_cache_alloc_trace+0x616/0x780 [ 287.713020] sysfs_kill_sb+0x22/0x40 [ 287.716727] deactivate_locked_super+0x97/0x100 [ 287.721381] kernfs_mount_ns+0x753/0x8e0 [ 287.725427] ? kernfs_super_ns+0x70/0x70 [ 287.729474] sysfs_mount+0xdf/0x200 [ 287.733092] ? sysfs_kill_sb+0x40/0x40 [ 287.736963] ? alloc_pages_current+0x114/0x210 [ 287.741532] ? security_sb_copy_data+0x88/0xb0 [ 287.746101] mount_fs+0xae/0x328 [ 287.749473] vfs_kern_mount.part.34+0xd4/0x4d0 [ 287.754053] ? may_umount+0xb0/0xb0 [ 287.757678] ? _raw_read_unlock+0x22/0x30 [ 287.761816] ? __get_fs_type+0x97/0xc0 [ 287.765698] do_mount+0x564/0x3070 [ 287.769227] ? copy_mount_string+0x40/0x40 [ 287.773445] ? rcu_pm_notify+0xc0/0xc0 [ 287.777318] ? copy_mount_options+0x5f/0x380 [ 287.781711] ? rcu_read_lock_sched_held+0x108/0x120 [ 287.786711] ? kmem_cache_alloc_trace+0x616/0x780 [ 287.791540] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.797063] ? _copy_from_user+0xdf/0x150 [ 287.801202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.806723] ? copy_mount_options+0x285/0x380 [ 287.811214] ksys_mount+0x12d/0x140 [ 287.814831] __x64_sys_mount+0xbe/0x150 [ 287.818790] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 287.823790] do_syscall_64+0x1b1/0x800 [ 287.827663] ? finish_task_switch+0x1ca/0x810 [ 287.832146] ? syscall_return_slowpath+0x5c0/0x5c0 [ 287.837059] ? syscall_return_slowpath+0x30f/0x5c0 [ 287.841983] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 287.847332] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.852164] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.857342] RIP: 0033:0x455a09 [ 287.860528] RSP: 002b:00007f99e0ac1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 287.868238] RAX: ffffffffffffffda RBX: 00007f99e0ac26d4 RCX: 0000000000455a09 [ 287.875488] RDX: 00000000200002c0 RSI: 0000000020027000 RDI: 0000000020000240 [ 287.882741] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 287.889993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 287.897247] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000022 [ 287.904501] Code: c5 0f 84 cc 00 00 00 48 b8 00 02 00 00 00 00 ad de 49 39 c4 0f 84 a5 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 75 5f 49 8b 14 24 48 39 da 0f 85 ba 00 00 00 48 b8 [ 287.923734] RIP: __list_del_entry_valid+0x84/0xf3 RSP: ffff8801b5e4f860 [ 287.930536] ---[ end trace 28c7584561ed8135 ]--- [ 287.935309] Kernel panic - not syncing: Fatal exception [ 287.941143] Dumping ftrace buffer: [ 287.944668] (ftrace buffer empty) [ 287.948355] Kernel Offset: disabled [ 287.951961] Rebooting in 86400 seconds..