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", 0x821, 0x0, &(0x7f0000089000)={0xa, 0x3, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, 0x1c) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x0, 0x800) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f00000008c0)=0x5, &(0x7f0000000900)=0x1) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000040), 0x4) sendto$inet6(r0, &(0x7f0000000940), 0x0, 0x0, &(0x7f0000000ac0)={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, 0x2}, 0x1c) 2018/05/06 07:09:25 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3fe, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x10000) [ 156.214195] binder: 11682:11692 BC_ACQUIRE_DONE u0000000000000000 no match [ 156.221571] binder: 11682:11692 BC_DEAD_BINDER_DONE 0000000000000000 not found 2018/05/06 07:09:25 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x800, 0x10000, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000080)=@assoc_value={0x0, 0x87}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000100)={r2, 0x5}, &(0x7f0000000140)=0x8) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1c56, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, r0, 0x0) r3 = socket$inet6(0xa, 0x80003, 0x8010000400000084) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x13, &(0x7f0000000000), 0x4) 2018/05/06 07:09:25 executing program 6: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vsock\x00', 0x40000, 0x0) getpeername$llc(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000200)=0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0x10, 0x4, 0x4, 0x8}, 0x2c) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x800, 0x404c00) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000240)={0x0, 0x8001, 0x3}) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000500)=ANY=[@ANYBLOB="0700854a939722ed0411c9e165a5761a83b5f247ab8fd135d75ee2bccc06ba2a237ff0be7f5287831b2aaa7236e3457b9e49aa4822042be17be86266185b8e77440fa966d4dd0bef0f6fb9034f01edc20096bb1e795d912caf0fe7fa1d005610b661f837383f9162b8a4904615f30b4ffadfb638018c8607320ba54a9eed562fd3fae0e306ca9e1e29d1"], &(0x7f0000000480)=0x12) ioctl$VT_GETSTATE(r2, 0x5603, &(0x7f0000000100)={0xdd, 0x86d7000000, 0x2}) ioctl$VHOST_SET_VRING_ENDIAN(0xffffffffffffffff, 0x4008af13, &(0x7f0000000040)={0x3}) r3 = dup(r1) ioctl$KVM_SET_GUEST_DEBUG(r3, 0x4048ae9b, &(0x7f0000000080)={0x90003, 0x0, [0xffffffff, 0x400, 0x4, 0x3f, 0x5, 0x8f, 0x6, 0xfffffffffffff801]}) clock_adjtime(0x4, &(0x7f0000000300)={0x8000000000, 0x3, 0xa4, 0x2, 0xfffffffffffffffa, 0x6, 0x9, 0x7fff, 0xfff, 0x7fff, 0x10000000002, 0x8, 0x6, 0x2, 0x4, 0x0, 0x6, 0x2, 0xffffffffffffff05, 0xffff, 0x2, 0xffffffffffffff80, 0xffffffffffffff01, 0xff, 0x100000000, 0x81}) openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x400200, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x0, &(0x7f00000007c0)="030c4753a35efc271646761a6950278d23f1828cd9585dcc191b7d84f296aca27af1310fea07168db6eec003", 0x2c) openat$uinput(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/uinput\x00', 0x4000, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r1, &(0x7f0000000040), &(0x7f0000000180)}, 0x20) ioctl$KIOCSOUND(r3, 0x4b2f, 0xffff) syz_mount_image$reiserfs(&(0x7f0000000440)='reiserfs\x00', &(0x7f00000004c0)='./file0\x00', 0x20, 0x1, &(0x7f00000006c0)=[{&(0x7f00000005c0)="f5af40b234e055e61ded154291029eee004b09db072909b3b6b528596b6e856b3acb756060c80ef80485c789e8e17fa9a62f7a1a0dd233a4e348b0c8de8cb39659657841dbabcff94e20334c3e27c52edda4d850f0b3631b4fe897dc081179b7e5282d21da7dd8b3c1593dfbe14b517d6866da25bed514314f3a260e33a25767db89eda1182bd7a4791120d9b88f6da10321f34af36d3661ca68f80b5dd0a52905d42fd58b2ffb7d08204833ec182e1fe32b1f4130de5f56548e521e0332f8b1e9cd10b102de", 0xc6, 0x9}], 0x1, &(0x7f0000000700)={[{@balloc_no_unhash_reloc='block-allocator=no_unhashed_relocation', 0x2c}, {@commit={'commit', 0x3d, [0x36, 0x32, 0x31, 0x38, 0x7f, 0x3d, 0x33, 0x38, 0x31]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@expose_privroot='expose_privroot', 0x2c}, {@balloc_hashed_reloc='block-allocator=hashed_relocation', 0x2c}, {@tails_on='tails=on', 0x2c}, {@grpjquota='grpjquota', 0x2c}, {@nolargeio='nolargeio', 0x2c}, {@errors_ro_remount='errors=ro-remount', 0x2c}]}) 2018/05/06 07:09:25 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@ipv4_getroute={0x14, 0x1a, 0x0, 0x0, 0x25dfdbfe, {0x2}}, 0x14}, 0x1}, 0x0) r1 = accept$inet6(r0, 0x0, &(0x7f00000000c0)) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000200), &(0x7f0000000240)=0x14) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0xb0da, 0x0) ioctl$PIO_CMAP(r2, 0x4b71, &(0x7f0000000080)={0x9, 0x34, 0x3, 0x10001, 0x4, 0x2}) write(r0, &(0x7f0000000140), 0x1c4) 2018/05/06 07:09:25 executing program 7: r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x7, 0x0) getsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000000080), &(0x7f00000000c0)=0x4) recvmsg$kcm(r0, &(0x7f0000000340)={&(0x7f00000001c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000240)=""/137, 0x89}], 0x1, 0x0, 0x0, 0x6}, 0x1) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000380)={@loopback={0x0, 0x1}, 0xe, r1}) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000140)={0x10001, 0x1, 0x9, 0x4, &(0x7f0000000100)=[{}]}) sendmsg$nl_xfrm(r2, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000451ccc)=@newsa={0x140, 0x10, 0x713, 0x0, 0x0, {{@in6}, {@in=@loopback=0x7f000001, 0x0, 0x6c}, @in6=@loopback={0x0, 0x1}, {}, {}, {}, 0x0, 0x0, 0x2}, [@etimer_thresh={0x8, 0xc}, @algo_comp={0x48, 0x3, {{'deflate\x00'}}}]}, 0x140}, 0x1}, 0x0) 2018/05/06 07:09:25 executing program 4: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x2) r2 = fcntl$getown(r0, 0x9) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r2, 0x10, &(0x7f0000000000)={0xf56a}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000001380)=ANY=[@ANYBLOB="0000000003030000da0300000090780000000000001f000420880b00000800000086dd080088be0000000010000000010000000000007bd000000200002eedb509d6cc51dbf1bffa76345e5241f676dd3b0000"], 0x66) 2018/05/06 07:09:25 executing program 5: r0 = syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000745000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000240)=ANY=[@ANYBLOB="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"]) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000004fec)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000008000)}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f0000000000)=[@enter_looper={0x630c}], 0xc7, 0x0, &(0x7f0000002000)="b1"}) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/qat_adf_ctl\x00', 0x2080, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0xc) ioctl$TUNSETOWNER(r2, 0x400454cc, r3) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f000000a000)={0x44, 0x0, &(0x7f0000e49fb8)=[@reply={0x40486311, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00007b9815), &(0x7f000069d000)}}], 0x0, 0x0, &(0x7f0000ef9000)}) [ 156.363822] REISERFS warning (device loop6): super-6508 reiserfs_parse_options: bad value 6218=381 for -ocommit [ 156.363822] [ 156.453377] REISERFS warning (device loop6): super-6508 reiserfs_parse_options: bad value 6218=381 for -ocommit [ 156.453377] [ 156.492859] binder: 11735:11739 ioctl 40085203 20000240 returned -22 [ 156.504690] binder: 11735:11739 transaction failed 29189/-22, size 0-0 line 2856 [ 156.538969] binder: 11735:11739 ioctl c0306201 20004000 returned -14 [ 156.583615] binder_alloc: binder_alloc_mmap_handler: 11735 20000000-20002000 already mapped failed -16 [ 156.597139] binder: 11735:11739 ioctl 40085203 20000240 returned -22 [ 156.613169] binder: 11735:11750 transaction failed 29189/-22, size 0-0 line 2856 [ 156.627655] binder: 11735:11754 ioctl c0306201 20004000 returned -14 [ 156.647360] binder: undelivered TRANSACTION_ERROR: 29189 [ 156.653008] binder: undelivered TRANSACTION_ERROR: 29189 2018/05/06 07:09:26 executing program 2: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000a8eff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000ac5000), 0x4) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) connect$unix(r1, &(0x7f00002ffff6)=@file={0x0, './file0\x00'}, 0xa) write(r0, &(0x7f0000000000), 0x0) close(r0) fcntl$getown(r0, 0x9) 2018/05/06 07:09:26 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x203b6ff0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) 2018/05/06 07:09:26 executing program 6: mkdir(&(0x7f00000fd000)='./file0\x00', 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000033ff8)='./file0\x00', 0x0) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000a16ff8)='./file0\x00', &(0x7f0000df2ffd)='\x00v\t', 0x1001, &(0x7f0000a06000)) r1 = add_key(&(0x7f0000000080)='ceph\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000140)="3cb2e1d7d6df1b832ca1ce5cd7550c7d523229304edbc7350edcf24064fedeb8ad0397b205e80cabf3db7bcc8f14bc53ca93ee9cff2d89c3200c31251a0b2e88ddf9db1fd03d01cd84b86d0ad43e354a9f1f58", 0x53, 0xfffffffffffffffc) keyctl$assume_authority(0x10, r1) unlinkat(r0, &(0x7f0000000040)='./file0\x00', 0x200) syz_fuseblk_mount(&(0x7f00000001c0)='./file0\x00', &(0x7f00000000c0)='./file2\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x801000) 2018/05/06 07:09:26 executing program 7: set_mempolicy(0x4001, &(0x7f0000000000)=0x4, 0x8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x9, 0x800000209e1f, 0x8000000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f00000000c0), &(0x7f0000000040)}, 0x20) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r1, 0x800455d1, &(0x7f0000000140)=""/251) 2018/05/06 07:09:26 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000140)=@bridge_dellink={0x48, 0x11, 0xf21, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0x8, 0x1a, [{0x4, 0x7}]}, @IFLA_PROTO_DOWN={0x8, 0x27, 0x2}, @IFLA_EVENT={0x8, 0x2c}, @IFLA_NUM_TX_QUEUES={0x8, 0x1f, 0x7fff}, @IFLA_TXQLEN={0x8, 0xd, 0x7c}]}, 0x48}, 0x1}, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/snapshot\x00', 0x0, 0x0) 2018/05/06 07:09:26 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000300)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000400)="7f", 0x1, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000007c0)={0x0, 0x498, "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"}, &(0x7f0000000080)=0x4a0) r1 = accept4$inet6(r0, &(0x7f0000000000), &(0x7f00000000c0)=0x1c, 0x80800) r2 = dup(r1) ioctl$PIO_FONT(r2, 0x4b61, &(0x7f0000000c80)="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") 2018/05/06 07:09:26 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)="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", 0x0, 0x0) getsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f0000000080)=""/89, &(0x7f0000000100)=0x59) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0xc020660b, &(0x7f00000001c0)) lremovexattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000200)=ANY=[@ANYBLOB="6f73782e5e9500964dbc6e829ee61e99ce81b842970fc9cc5b2be0090b5a3100526641e5cf3526e112060efd7d545cffe991d4e0333c779bbc7ccb164611217ed603a965"]) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000000)=0x8000, &(0x7f0000000040)=0x2) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000180), &(0x7f0000000280)=0x4) 2018/05/06 07:09:26 executing program 1: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x0, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000040)={{0x16bd, 0x4c62}, 'port1\x00', 0x80, 0x800, 0x1000, 0xce, 0x339, 0x33a1f079, 0x2, 0x0, 0x0, 0x7}) 2018/05/06 07:09:26 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x400, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) setns(r1, 0x0) bind$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x0, {0x0, 0x0, 0x0, 0xfffffffffffffffc}}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000440)={0x1f}, 0xb) r2 = getpgid(0xffffffffffffffff) ptrace$setregset(0x4205, r2, 0x3, &(0x7f0000000180)={&(0x7f0000000080)="77b9f2711597ab1ecf5854c57948f2d333b57bdd1dc64f8a385f36051b021f28826ca18a9e3fba0918208909776dee88863be9d52946a1539e7adb7cb40bf7f1433296c112", 0xffffffffffffffc4}) 2018/05/06 07:09:26 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x1, 0x0) listen(r0, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000000)={0x77359400}, 0x10) accept4(r0, &(0x7f00002c0fec)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00003bd000)=0x14, 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x989680}}, &(0x7f00000001c0)) statfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/8) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x22002, 0x0) ioctl$TIOCSPGRP(r2, 0x5410, &(0x7f0000000080)=r1) tkill(r1, 0x1000000000013) 2018/05/06 07:09:26 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000240)={&(0x7f0000000300)=@nl=@proc={0x10}, 0x80, &(0x7f0000000200)=[{&(0x7f0000001000)="5500000018007fafb72d1cb2a4a280930206000000a84309c026236925000b0004000800000000009848a3c728f1c46b7b31afdc1338d54400009b84136ef75afbb8d5884537d49b853ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000004000)}, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x1e7, 0x800) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000040)=0xffffffffba4c0560) 2018/05/06 07:09:26 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000003, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0xc85}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4280000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0xc0, 0x0, 0x8, 0x510, 0x70bd29, 0x1000025dfdbff, {0x5, 0x0, 0x8}, [@typed={0xac, 0x50, @binary="4e92f1a8fb0730a489b77cad1d428401fc64f8e5e3325444970f94b52bb03198d9c7a327b34172fe1b899402b561dd27c78d934d959121a316cedeccb5c75296a30252484e8a7e16c572e6e675e8fd4357e2111039b53f367bd7ed1db07cb5b073023008ea7446f4cfd489e0b7b2bf82d701a88ba3c3a444660321799374abfe946c623d0d5230800ae3d3e3e0509a493784acdf30f93e7f0e514abed7d311b1443a3d65a9be"}]}, 0xc0}, 0x1, 0x0, 0x0, 0x4}, 0x4000) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vga_arbiter\x00', 0x10140, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r1, 0x89e3, &(0x7f0000000280)=0x2) sendmsg$nl_netfilter(r0, &(0x7f00000029c0)={&(0x7f0000000400)={0x10}, 0xc, &(0x7f0000002980)={&(0x7f0000000440)=ANY=[@ANYBLOB="1400eefd926d00000000"], 0x14}, 0x1}, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/06 07:09:26 executing program 7: r0 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0xa, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x3e5, 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, 0xdee}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000580)="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") ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xffffffffffffff7f) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000040)=0x0) r4 = dup(r1) setsockopt$inet_mtu(r4, 0x0, 0xa, &(0x7f00000000c0)=0x4, 0x4) syz_open_procfs$namespace(r3, &(0x7f0000000080)='ns/net\x00') syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x440000) 2018/05/06 07:09:26 executing program 4: r0 = getpid() perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0xfffffffffffffffc, 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, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) getitimer(0x2, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000180)=0x1000000103) bind$alg(r1, &(0x7f00000001c0)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(rfc7539(ecb(arc4),hmac(michael_mic)))\x00'}, 0x58) [ 157.328961] netlink: 'syz-executor6': attribute type 11 has an invalid length. 2018/05/06 07:09:26 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) gettid() timer_create(0x0, &(0x7f0000ee4000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000ee6fe0)) tkill(0x0, 0x1000000000016) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) 2018/05/06 07:09:26 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000100)={0x2, &(0x7f00000001c0)=[{0x20, 0x0, 0x0, 0xfffffffffffff01c}, {0x6}]}, 0x10) ioctl$int_in(r0, 0x5452, &(0x7f0000000040)=0x9) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000004c0)=0x0) r4 = geteuid() stat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000600)={r3, r5, r6}, 0xc) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000005c0)={r3, r4, r6}, 0xc) r7 = accept$inet(r0, &(0x7f0000000200)={0x0, 0x0, @multicast2}, &(0x7f0000000240)=0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000740)={0x0, 0x800000000000000}, &(0x7f0000000780)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r7, 0x84, 0x1f, &(0x7f00000007c0)={r8, @in6={{0xa, 0x4e21, 0x2d16, @mcast2={0xff, 0x2, [], 0x1}, 0x9}}, 0x2d89d2d3, 0x9}, &(0x7f0000000880)=0x90) close(r0) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f0000000280)={r0, 0x8001, 0x7f, r0}) getsockopt$ax25_buf(r0, 0x101, 0x99, &(0x7f00000002c0)=""/185, &(0x7f00000000c0)=0xb9) write(r0, &(0x7f0000000380)="5abf4126e841e422726a5648727c5b12e1772f1a1b3b6b8ec7b16860e31e2cd127b7f786aedbdd744992934584503e0deb652ffed6941c033f6b5402ae5a26fe3b47c6f3f0005a1b6a33a145d42f9cb7849effff55ea0cb573859e87a16d736a1dc29fa434bdca744b626badf4e0861f0046cc0277e30113348ea3", 0x7b) r9 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x105004, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f0000000400)={0x7, 0x1, 0x0, 'queue1\x00', 0x10001}) socket$nl_xfrm(0x10, 0x3, 0x6) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1, 0x4011, r0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000140)) ioctl$DRM_IOCTL_AGP_INFO(0xffffffffffffffff, 0x80386433, &(0x7f0000000640)=""/199) fcntl$setown(r9, 0x8, r3) [ 157.383276] netlink: 'syz-executor6': attribute type 11 has an invalid length. 2018/05/06 07:09:27 executing program 2: r0 = open(&(0x7f0000000000)='./file0\x00', 0x200040, 0x49) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000080)) futex(&(0x7f0000004000), 0x4000000400000085, 0x0, &(0x7f00003fa000), &(0x7f0000004000), 0x4020000000) 2018/05/06 07:09:27 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x80000, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000080)={0x0, 0x1e8}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000100)={0x3, 0x8005, 0x233, 0x6f, r1}, 0x10) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) ioctl$TIOCMSET(r2, 0x5418, &(0x7f0000000140)=0x7) bpf$MAP_CREATE(0x0, &(0x7f0000214fd4)={0x10, 0x4, 0x4, 0x8000000000009, 0x0, 0xffffffffffffffff, 0x0, [0x305f, 0xa]}, 0x2c) 2018/05/06 07:09:27 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0xf06f3b2000000000, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) 2018/05/06 07:09:27 executing program 6: r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setsockopt$inet6_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000000)={0x303, 0x33}, 0x4) restart_syscall() setresuid(0x0, 0x0, r1) setreuid(0x0, r1) 2018/05/06 07:09:27 executing program 1: r0 = socket$unix(0x1, 0x5, 0x0) io_setup(0x5, &(0x7f0000000000)=0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='environ\x00') io_submit(r1, 0x1, &(0x7f00000015c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x8, 0x0, r0, &(0x7f0000000140)}]) ioctl$EVIOCGABS3F(r2, 0x8018457f, &(0x7f0000000100)) 2018/05/06 07:09:27 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) recvfrom(r0, &(0x7f0000000080)=""/107, 0x6b, 0x2004, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000001c0)=@broute={'broute\x00', 0x20, 0x1, 0x1b8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, &(0x7f0000000040), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"]}, 0x230) 2018/05/06 07:09:27 executing program 7: r0 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0xa, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdee}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000580)="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") ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xffffffffffffff7f) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000040)=0x0) r4 = dup(r1) setsockopt$inet_mtu(r4, 0x0, 0xa, &(0x7f00000000c0)=0x4, 0x4) syz_open_procfs$namespace(r3, &(0x7f0000000080)='ns/net\x00') syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x440000) 2018/05/06 07:09:27 executing program 3: clock_gettime(0xfffbefeffffffff2, &(0x7f00000000c0)) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000100)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_SET_UNIQUE(r0, 0x40106410, &(0x7f0000000200)={0x92, &(0x7f0000000140)="fa05e4ecb9d859f066d4f6ab57a18f5f3597102af8a26592c8b086b2d93c2741857aa7b03b93ef674abf0fee40302c17248d11506545e67b32b7a8d7b87672c511c1b573d48221b44e25efd114b09d4dd55292a5ff964227b87517c35e45fd95c2be430802b793d6a80f0907bddc027e160a890121a5de2986ac8bc25d85f05a1d52aaee047c3b6dae6c586f21ef4bb43ece"}) clock_gettime(0x5, &(0x7f0000000080)) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x6, 0x280040) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f0000000040)={0x100000001, 0xffff, 0x2, 0xfffffffffffffffb}) 2018/05/06 07:09:27 executing program 3: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f00000000c0)={r1, 0x6}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000140)=@broute={'broute\x00', 0x20, 0x3, 0x500, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000080), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0x3, 0x0, 0x0, 'tunl0\x00', 'bridge0\x00', 'syzkaller1\x00', 'bcsh0\x00', @link_local={0x1, 0x80, 0xc2}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xd8, 0x128}, [@common=@NFQUEUE0={'NFQUEUE\x00', 0x8}, @common=@mark={'mark\x00', 0x10, {{0x0, 0xfffffffffffffffc}}}]}, @common=@LED={'LED\x00', 0x28, {{'syz1\x00'}}}}, {{{0x3, 0x0, 0x0, 'syzkaller1\x00', 'bpq0\x00', 'bridge0\x00', 'gretap0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @empty, [], 0x198, 0x198, 0x1c8, [@comment={'comment\x00', 0x100}]}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x9, 0x0, 0x0, 'ip6gre0\x00', 'vlan0\x00', 'bond0\x00', 'vlan0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @link_local={0x1, 0x80, 0xc2}, [], 0xd0, 0x150, 0x180, [@pkttype={'pkttype\x00', 0x8}, @m802_3={'802_3\x00', 0x8}]}, [@common=@NFQUEUE0={'NFQUEUE\x00', 0x8}, @common=@log={'log\x00', 0x28, {{0x0, "7d6553e6fa3ddb50bc2fbe68a4045e203568ccb23559892663bd4ed7fa54"}}}]}, @common=@AUDIT={'AUDIT\x00', 0x8}}]}, {0x0, '\x00', 0x3, 0xffffffffffffffff}]}, 0x578) 2018/05/06 07:09:28 executing program 2: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x0, 0x0) connect$inet(r0, &(0x7f00000001c0)={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000200)={{{@in=@multicast1, @in6=@loopback}}, {{@in=@broadcast}}}, &(0x7f0000000180)=0xe8) getresgid(&(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)) syz_fuse_mount(&(0x7f0000000040)='./file0\x00', 0x2000, 0x0, 0x0, 0x9, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x8000, 0x0) ioctl$PIO_SCRNMAP(r1, 0x4b41, &(0x7f0000000100)) unlink(&(0x7f0000000140)='./file0\x00') 2018/05/06 07:09:28 executing program 1: r0 = socket$inet(0x2, 0x1, 0x0) ioctl$int_out(r0, 0x5460, &(0x7f00000000c0)) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x40400, 0x0) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000000080)={0x3, 0x4, 0x81, 0x80000001, 0x7, 0x2}) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r1, 0xc008551c, &(0x7f0000000000)={0x3ff, 0x14, [0x7f, 0x9, 0x6, 0x7fffffff, 0x4]}) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r1, 0xc1205531, &(0x7f0000000100)={0x8, 0x2, 0x28, 0x6, [], [], [], 0x7, 0x7, 0x2, 0x0, "8a79c1dee7db2eaa3221f7371f36e56b"}) 2018/05/06 07:09:28 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000180)="6b6fe16f8c6e223c33773b5e046e19c88ccb20a25dfba20fe93583499e4bea90ceca83237a62ffe3cd087e5b13d5d5624a23eaa3ba6412890a9141a48585e1f60e26db541222cace5c33d6d07c07ff8d24851f225abd51fdf3722b4213c62f784ae9a9ecaeecfbeb515915014b7b1dde5d6caff66fe94ea0eeb7687301ea9c70fd9b99d78216c1acd3aa5f1364f9db32d041af13135a372fc48f5f7cd7130fad52f8265f328a078e261e0979ca07448e191a0b42c6f81e8cefd14a872750269af4e42edf64f71b78fed9f03d", 0xcc) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x80000, 0x0) r3 = openat(r2, &(0x7f0000000000)='./file0\x00', 0x200000, 0x28) ioctl$KDSKBLED(r3, 0x4b65, 0x800) 2018/05/06 07:09:28 executing program 6: r0 = syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x100000e, 0x10, r0, 0x9) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) sendto$inet(r1, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000080)="7497b1446590c2273829cf8cc163409c4555071cc0c3176e7b716f599bf00b28c274d8f8369f4a2921deb21878181c5041b250a6c83d7e0ff680a9a08f9e458ee900e093d13954fb39cb5cc14749c7938af85cd4cbbad565db22e3a784e7271da484388deff4a4a4595842ab16b842d5c947cf27d8e353586f4cdf3a0b2db549cbd2335950b61c94761c4ef51a72cd403262a1869ce38c38d9f23b264e9bb5330d744620aeecb43d7ffaacb2af7f1664eb04e7dd201f7fd8e059d41ce64f9a2f00f6dd4466e506858534ef7a3f8e30e3ac4ecd936634e2519e5f1ef782", 0xdd, 0x0, 0x0, 0x0) r2 = socket(0x10, 0x803, 0x0) getsockopt$netlink(r2, 0x10e, 0x3, &(0x7f0000842000), &(0x7f0000006000)) setsockopt$inet_opts(r2, 0x0, 0x4, &(0x7f0000000180)="4cc74140f3f77586b724867bf62355735c5e7442fcfbdaffdc2fb751413157dc9c1dd39a1680026f657501b8d85db58b05036931bb5f5d457dc5a4b41e1362e2100eebf2806d35c697ea0cebbd129e15dda8ffa45336d7dc2a3c0323d58919c1f5c47ee174b374af145d813276be0e8d20abedb785f185786bcb29cc484d9b", 0x7f) 2018/05/06 07:09:28 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x100000000000000, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) 2018/05/06 07:09:28 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x10000, 0x0) ioctl$KDSETMODE(r0, 0x4b3a, 0x1000) r1 = socket$inet6(0xa, 0x3, 0x2b) setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000000d000"], 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x200000000000d}, 0x1c) sendmsg(r1, &(0x7f00000009c0)={0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)}, 0x0) 2018/05/06 07:09:28 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x10000, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="d1000000a10c561419583eac06219776592d183affffff7f9345dd62df5f693503ef841f781675b24cafd6e544ca5298f48ac8e9db61c4b369fea89b6c2ca62609c46d1947cadaaaec064bbc65ee2e7be7aeae8fb73ba7730bb9c1ef54bfb076cd79346841638d7e7f7d04a7408eab822c68f62b4ab4887e03cc42943a2740f1fa6785e3233657386f654597b85f6cf44725da29e540a9854720dcb3087743ae77fa646100b5ea41b0aa8c56d390b2272990c7536f6c9e91c5ebf7ce24cada4b059dda3afc520f96dd84c68e93c11b282f27269f1c"], &(0x7f0000000380)=0x2) r3 = msgget(0x2, 0x10) msgctl$IPC_RMID(r3, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000000480)={'nat\x00', 0x0, 0x3, 0x95, [], 0x1, &(0x7f0000000140)=[{}], &(0x7f00000003c0)=""/149}, &(0x7f0000000500)=0x78) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000240)={0x670, 0xf9}) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000180)=@assoc_id=r2, &(0x7f00000001c0)=0x4) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000540)) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000280)={@in={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x0, 0x0, 0x0, "dcbd7013560987c90ebd84b6e984c7242a057f7f7f8b85f0aba26dc45e69c2db87180107eba9f36e22ba7df5228e6a97e955627eb3966137d05054d92ff0e25078b35ba8d6f9e3ab5b89afb667676ae0"}, 0x1e) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000200)) 2018/05/06 07:09:28 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/snapshot\x00', 0x62000, 0x0) fchmodat(r1, &(0x7f0000000300)='./file0\x00', 0x21) write$rdma_cm(r0, &(0x7f0000001080)=@create_id={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000001040), 0x111, 0xa}}, 0x20) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000001880)={0xffffffff}, 0x113, 0x1000}}, 0x20) write$rdma_cm(r0, &(0x7f0000001900)=@reject={0x9, 0x108, 0xfa00, {r2, 0x59, "27e38d", "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"}}, 0x110) timer_create(0x0, &(0x7f0000000140)={0x0, 0x10, 0x0, @thr={&(0x7f00000001c0)="b8b8c5f9464e2d43ab7164e93e12991f0ad9ebb57518bbbfdcc1082578c8fcc523a2a5ec1531bcfbbc3475dec007726cd203074af9a72b2166abb512c8ff4c299624a108c8c74a5abddc18704475d83daafcab951ec869bf5628b1f40163c855b3b506b9e0776fa722cf8230c6b092bca0d309778a4c5335da651fe3b8b68db060f75e0b4d20af1999bdf662f946bc352b063e1a5e30a050d8064cc6ff662df7bd8696236920d4438dde2a70928b4d81", &(0x7f0000000000)="345c71f8a0cd5e1f501362683587c16373b097a3aac0da8aa83ce3d60781c15f4865045f908d2b019b472ddf7758c20ebebb6e365a5eafd7bcf6c10b97f4123181a6b760fb0a80566085ec2b7c38d5803ca3211ca39e6de7c16a157d0132f9a13d4a7918b4ac53353def59fcbd4b3f7c"}}, &(0x7f0000000280)=0x0) timer_delete(r3) write$rdma_cm(r0, &(0x7f0000000080)=@bind={0x14, 0x88, 0xfa00, {0xffffffff, 0x30, 0x0, @ib={0x1b, 0x0, 0x0, {"b7282277581088e029061a8d63f69dd2"}}}}, 0x90) write$rdma_cm(r0, &(0x7f0000000180)=@query={0x13, 0x10, 0xfa00, {&(0x7f00000005c0), 0xffffffff, 0x2}}, 0x18) [ 159.411808] bridge0: port 3(erspan0) entered disabled state [ 159.419631] device erspan0 left promiscuous mode [ 159.424559] bridge0: port 3(erspan0) entered disabled state [ 159.479271] device bridge_slave_1 left promiscuous mode [ 159.484903] bridge0: port 2(bridge_slave_1) entered disabled state [ 159.502747] device bridge_slave_0 left promiscuous mode [ 159.508285] bridge0: port 1(bridge_slave_0) entered disabled state [ 159.543556] team0 (unregistering): Port device team_slave_1 removed [ 159.553412] team0 (unregistering): Port device team_slave_0 removed [ 159.566249] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 159.585620] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 159.612277] bond0 (unregistering): Released all slaves 2018/05/06 07:09:29 executing program 3: syslog(0x3, &(0x7f0000000000)=""/238, 0xee) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000140)={{{@in=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@remote}}, &(0x7f0000000240)=0xe8) quotactl(0x200, &(0x7f0000000100)='./file0\x00', r0, &(0x7f0000000280)="c7a8cc7696b7e8566534d23817de281b43f248bf35fe8d55174ce8b4395e7d50d47dea866e7bb9fdf587b321a5e67a5d9a7d4499f3a093a0a0675abddf77fd7eeff60ad27201db73b1047b0fa04bbd08836a5fa57addb8b1ed3de0c573756e17fdf4900134ad5d8c0a3ff2e62af9cb7b491b79d1cdfbcb8f776a0948ef80df37afc8d892c7b25f48d4fc8d2d0ad0e3de394443804fd68f8336a3c6041761bf9350bcdedcfe2e948f5e872cce13bdefc25a55f523d72b20c664cdf6c2df508dd7910e22eed589790db637911aa5226d54b749aabac2cb9cf47971c70589f87870355447ab18b85e") 2018/05/06 07:09:29 executing program 7: r0 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x6, 0x400000) ioctl$KVM_GET_FPU(r0, 0x81a0ae8c, &(0x7f0000000140)) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) fgetxattr(r1, &(0x7f00000000c0)=@random={'security.', '/dev/snd/pcmC#D#c\x00'}, &(0x7f0000000340)=""/4, 0x4) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)=0x0) fcntl$setown(r2, 0x8, r4) timer_create(0x4, &(0x7f0000000080)={0x0, 0x1a, 0x2, @tid=r4}, &(0x7f0000000300)) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f0000000000)=0x3) ioctl$KVM_RUN(r0, 0xae80, 0x0) 2018/05/06 07:09:29 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f00000003c0), 0x0) sendmsg$netlink(r1, &(0x7f0000006d40)={&(0x7f0000000040)=@proc={0x10}, 0xc, &(0x7f0000006240), 0x0, &(0x7f0000006c40)}, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x4, 0x40) ioctl$TCGETS(r2, 0x5401, &(0x7f0000000080)) 2018/05/06 07:09:29 executing program 4: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000000002000006, 0x5011, r1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000001240)=[{&(0x7f0000000180)=""/178, 0xb2}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000000100)=""/37, 0x25}], 0x3, 0x0) write$evdev(r0, &(0x7f0000000000), 0xff38) 2018/05/06 07:09:29 executing program 6: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001440)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = memfd_create(&(0x7f0000000300)="64e2c6522a92ac0b9f66285888ed3cbe20", 0x0) getsockname$packet(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000100)=0x14) ftruncate(r2, 0x40001) sendfile(r1, r2, &(0x7f0000001300), 0x100420000000fee) ppoll(&(0x7f0000000040)=[{r0}, {r1}], 0x2, &(0x7f0000000080), &(0x7f00000000c0), 0x8) 2018/05/06 07:09:29 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0xf06f3b20, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) 2018/05/06 07:09:29 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x200, 0x0) perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x401}, 0x0, 0x0, r0, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000480)={{0x3}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000000)=""/203) 2018/05/06 07:09:29 executing program 2: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f00000008c0)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000100)="5500000018007fafb7a41cb22da280000206000000a843096c372b6939000900210008004b00ca8a9848a3090000006b7b84136ef75a3400b822e000bf0cec63ab91d4000000000000000000000000006ceb5f80c6", 0x55}], 0x1, &(0x7f0000000100)}, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f0000000080)={{0x5, 0x1d35, 0x927e, 0x4, 0x7fff, 0xfff}, 0xfffffffffffffffe, 0x10c, 0xb8fc}) 2018/05/06 07:09:29 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f00000005c0)={0x0, 0x0}, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000080)="ac0fbf55c3", 0x5, 0x0, &(0x7f0000000200)=@pppoe={0x18, 0x0, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'ipddp0\x00'}}, 0x80) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000001c0)=[@text16={0x10, &(0x7f0000000100)="0fae0c662e8100ff6af08e9d9936600f3567dbce0f00d3260f1a0c670fa1", 0x1e}], 0x1, 0x0, &(0x7f0000000280), 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) pselect6(0x40, &(0x7f0000000140)={0xcb39, 0x4, 0x5, 0x6, 0x1f, 0x7ff, 0x9, 0x80000001}, &(0x7f0000000280)={0x100, 0x9, 0x6, 0x100000001, 0x800, 0x9, 0x6, 0x8}, &(0x7f00000002c0)={0x4, 0x8, 0x2, 0x0, 0xf64000000, 0x3ff, 0x3, 0x168}, &(0x7f0000000300)={0x0, 0x989680}, &(0x7f0000000380)={&(0x7f0000000340)={0x2}, 0x8}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe0000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000000)="c4e24947470d66b8bf000f00d8653ef767fc66baf80cb8e0fb4f8bef66bafc0c66edb97e0b0000b82ff11332ba000000000f30440f20c03503000000440f22c0c4c185e955d666b8ad000f00d8673636f46485af0c000000", 0x58}], 0x1, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/06 07:09:29 executing program 3: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x480001, 0x0) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x18, &(0x7f0000000040), 0x4) 2018/05/06 07:09:29 executing program 6: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f00000003c0)={{0x10f, 0x400, 0x6, 0x1, 0x33f, 0x80000001, 0x2f, 0x68a}, "ddabb93dc8a31177dee1ab0d5caa17bb9ef48f4c28189ff01f659d540aa778731acad0732fcf55a49fb378f3eedb1869247203bdc9ebed31cf18ffa6422aa78f458d7a3c9d51d05a0b86f17f77ccc1ef35fd500f1f8ba585e7e32820b7", [[], [], [], [], [], []]}, 0x67d) write(r0, &(0x7f0000000040)='0x', 0x2) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0xf, 0x7, 0xff, "8770b34beedbd7ab8d4153b28f9f2d"}) 2018/05/06 07:09:29 executing program 4: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000000002000006, 0x5011, r1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000001240)=[{&(0x7f0000000180)=""/178, 0xb2}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000000100)=""/37, 0x25}], 0x3, 0x0) write$evdev(r0, &(0x7f0000000000), 0xff38) 2018/05/06 07:09:29 executing program 1: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000001200)='/dev/uinput\x00', 0x402, 0x0) ioctl$int_out(r0, 0x0, &(0x7f0000000000)) openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x2, 0x0) readahead(r0, 0x5, 0xfffffffffffffffd) 2018/05/06 07:09:29 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x2, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) connect$inet(r2, &(0x7f00000004c0)={0x2, 0x800000000001, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x7}, &(0x7f00000000c0)=0x8) pipe2(&(0x7f0000000200), 0x84800) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000100)={r4, 0x1, 0x6, [0x8edf, 0x9, 0xff, 0x3, 0x7fffffff, 0xad]}, 0x14) lseek(r0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r3, 0x4008240b, &(0x7f0000000180)={0x0, 0x70, 0x7ff, 0x80, 0x5, 0xfff, 0x0, 0x8001, 0x80a88, 0x2, 0x2, 0x3, 0x100, 0x18, 0x3034, 0x1f, 0x8db1, 0x1, 0x1000, 0x4000000000, 0x0, 0xa33, 0xffff, 0xb08, 0x3ff, 0x80000000, 0xfffffffffffffff7, 0x51, 0x5, 0x0, 0x80000000, 0x5, 0xc4b, 0x0, 0x4, 0x9, 0x6996, 0x7, 0x0, 0x6, 0x1, @perf_bp={&(0x7f0000000140)}, 0x1, 0x6, 0x80000001, 0x7, 0x1ff, 0x6, 0x9}) 2018/05/06 07:09:29 executing program 3: syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000040)='./file1\x00', 0xffffffffffff5f63, 0xaaaaaaaaaaaabe5, &(0x7f0000000080), 0x800800, &(0x7f0000000180)=ANY=[]) 2018/05/06 07:09:29 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x404c534a, &(0x7f0000000000)) socketpair$ax25(0x3, 0x5, 0xcf, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$ax25(r1, &(0x7f00000001c0), &(0x7f0000000200)=0x10, 0x80800) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x400200, 0x0) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000100)={0x2, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e23, 0x4, 'sed\x00', 0x8, 0x8, 0x48}, 0x2c) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000002c0)={0x0, 0x0, 0x3, 'queue1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/06 07:09:29 executing program 7: r0 = fanotify_init(0x0, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000000)="e2", 0x1}], 0x1) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x40, 0x0) ioctl$SG_EMULATED_HOST(r1, 0x2203, &(0x7f0000000080)) 2018/05/06 07:09:29 executing program 4: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000000002000006, 0x5011, r1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000001240)=[{&(0x7f0000000180)=""/178, 0xb2}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000000100)=""/37, 0x25}], 0x3, 0x0) write$evdev(r0, &(0x7f0000000000), 0xff38) 2018/05/06 07:09:29 executing program 1: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={0xffffffffffffff9c}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x533, 0x1, 0x7fffffff, 0x1, 0x0}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000180)={r1, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}}, 0x84) r2 = socket(0x18, 0x0, 0x1) connect(r2, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x4, 0x40000000000031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x111, 0x11, &(0x7f0000000680), &(0x7f0000000600)=0x7970e41e) getpeername(r2, &(0x7f0000000000)=@nfc, &(0x7f0000000080)=0x80) 2018/05/06 07:09:30 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798007439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a36dca30d55e4fda59435fe1fd4262d165a6ccb3f75372e1842ce015e10aad2f3479389f8ec7abe08a38776073709fb20b39b17e9fec21147cdd6390442436826385cb97f04dadc3393024b97b203b3e121d3c67c593ee9f0787a405a1d3ec1935bee8a24cb2123e4a0b98b88796b1311ea4c0dc94e61fcf4a1090f4c360818abd0dd134ae391fe99cf200991798d0cc90367c4ee08ae49075dd74dad19937e51e0812cefa80333d3ad38d5cf07a63513") ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086604, &(0x7f0000000080)={0x20030000000000, &(0x7f0000000040)}) 2018/05/06 07:09:30 executing program 7: socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x2, 0x10202) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0xffffffffffffffff, 0x3, 0x6, 0x0, 0x8}}) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000140)={0x14, 0x18, 0x1, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) 2018/05/06 07:09:30 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x1000000, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) 2018/05/06 07:09:30 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x200200, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="0f01"], 0x2) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000010000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, &(0x7f0000000100)="0f09c744240000380000c74424028f000000c7442406000000000f0114240f9a9f00800000670f209a642e3e0f01f7670f080fc7aeb2440000660f388153940f30ad", 0x42}], 0x59, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 162.439564] IPVS: ftp: loaded support on port[0] = 21 [ 162.806872] bridge0: port 1(bridge_slave_0) entered blocking state [ 162.813282] bridge0: port 1(bridge_slave_0) entered disabled state [ 162.820593] device bridge_slave_0 entered promiscuous mode [ 162.845680] bridge0: port 2(bridge_slave_1) entered blocking state [ 162.852091] bridge0: port 2(bridge_slave_1) entered disabled state [ 162.859230] device bridge_slave_1 entered promiscuous mode [ 162.884070] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 162.910856] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 162.981252] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 163.009300] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 163.113189] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 163.120571] team0: Port device team_slave_0 added [ 163.143905] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 163.151127] team0: Port device team_slave_1 added [ 163.175563] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 163.202272] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 163.227409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 163.252789] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 163.465686] bridge0: port 2(bridge_slave_1) entered blocking state [ 163.472092] bridge0: port 2(bridge_slave_1) entered forwarding state [ 163.478744] bridge0: port 1(bridge_slave_0) entered blocking state [ 163.485110] bridge0: port 1(bridge_slave_0) entered forwarding state [ 164.271919] 8021q: adding VLAN 0 to HW filter on device bond0 [ 164.349138] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 164.428491] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 164.434676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 164.441817] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 164.517545] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/06 07:09:34 executing program 4: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000000002000006, 0x5011, r1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000001240)=[{&(0x7f0000000180)=""/178, 0xb2}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000000100)=""/37, 0x25}], 0x3, 0x0) write$evdev(r0, &(0x7f0000000000), 0xff38) 2018/05/06 07:09:34 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x10000, 0x125000) ioctl$KVM_ENABLE_CAP(r0, 0x4068aea3, &(0x7f0000000080)={0x81, 0x0, [0x3ff, 0x20, 0x5f8c79d, 0x800]}) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-serpent-avx2)\x00'}, 0x58) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=r2, &(0x7f0000000240)=0x4) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000)=']\\', 0x2) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000280)=0x79, 0x4) 2018/05/06 07:09:34 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000)=0xf06f3b20, 0x0) 2018/05/06 07:09:34 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x4, 0x3, &(0x7f0000000100)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0xa, 0x25, 0x7a}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) r0 = msgget$private(0x0, 0x6) msgget$private(0x0, 0x10) msgctl$MSG_STAT(r0, 0xb, &(0x7f0000000240)=""/226) 2018/05/06 07:09:34 executing program 5: mlockall(0x1) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x10000) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, &(0x7f0000000040), 0x9, 0x2) 2018/05/06 07:09:34 executing program 3: r0 = semget$private(0x0, 0x7, 0x0) r1 = shmget$private(0x0, 0x1000, 0x53c, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_STAT(r1, 0x2, &(0x7f0000000400)=""/108) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/mixer\x00', 0x40, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r2, 0x400442c9, &(0x7f0000000340)={0x7fc2deb8, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}) unshare(0x40000) semtimedop(r0, &(0x7f00000a8000)=[{0x3, 0xfffffffffffffff9, 0x1000}], 0x1, &(0x7f0000efe000)={0x2000}) pipe2(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000000280)={{0x2, 0x4e22}, {0x1, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1a}}, 0x26, {0x2, 0x4e24, @broadcast=0xffffffff}, 'vcan0\x00'}) r4 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0xfffffffffffffe01, 0x40000) connect(r3, &(0x7f0000000380)=@un=@file={0x0, './file0/file0\x00'}, 0x80) ioctl$EVIOCGLED(r4, 0x80404519, &(0x7f0000000140)=""/180) semop(r0, &(0x7f0000000040)=[{0x20, 0xb52e}, {0x400000000000}], 0x2aaaaaf2) ioctl$KVM_SET_NR_MMU_PAGES(r4, 0xae44, 0xca4) ioctl$KVM_GET_MP_STATE(r2, 0x8004ae98, &(0x7f0000000580)) setsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000000500)=0x8, 0x4) semop(r0, &(0x7f0000000080)=[{0x2, 0x7, 0x800}, {0x3, 0xd55, 0x1800}, {0x2, 0x80}, {0x2, 0x0, 0x1800}, {0x1, 0x3, 0x1000}], 0x5) r5 = creat(&(0x7f00000000c0)='./file0\x00', 0x20) ioctl$TIOCSSOFTCAR(r5, 0x541a, &(0x7f0000000480)=0x29) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000003000)=[0x0, 0x0, 0x0, 0x7fff]) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f00000005c0)={0x0, 0x4e, "5b13c411d5b5d90f67076d31a892043daec8817613e76563e41b6386afccc2dff492233ddc8fb3b6a91e10fd8021ff80b42f2c455ca7c74624fd6a1a42a9ed1337fdf32de176c3adfbe4d77400ff"}, &(0x7f00000004c0)=0x56) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000540)={0x24, 0x4, 0x0, 0x7ce, r6}, &(0x7f0000000640)=0x10) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000200)) unshare(0x40600) r7 = gettid() sched_rr_get_interval(r7, &(0x7f0000000000)) 2018/05/06 07:09:34 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}, {{&(0x7f00000019c0)=@hci={0x1f}, 0x80, &(0x7f0000002100), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="10002000000000009ca964fc337b9048"], 0x10}, 0x8000}], 0x2, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x5, @dev={0xfe, 0x80, [], 0x21}, 0x81}}, 0x9, 0x3, 0x1bbe, 0x3ff, 0x5}, &(0x7f0000000040)=0x98) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=r2, 0x4) 2018/05/06 07:09:34 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000540)={'ip6_vti0\x00', 0x0}) r2 = fcntl$dupfd(r0, 0x406, r0) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') sendmsg$TEAM_CMD_NOOP(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f0000000580)={0x4f4, r3, 0xc00, 0x70bd25, 0x25dfdbff, {}, [{{0x8, 0x1, r1}, {0x7c, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x3ff}}, {0x8, 0x6, r1}}}]}}, {{0x8, 0x1, r1}, {0x1c4, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x5d}}, {0x8, 0x7}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9040}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r1}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r1}}}, {0x5c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x2c, 0x4, [{0x2, 0x2, 0x10000, 0x5a915b8d}, {0x3f, 0x1, 0x0, 0x2}, {0x8001, 0x6, 0x6, 0x1}, {0x4, 0x80000000, 0x1, 0x5}, {0x7, 0x7ff, 0x5, 0x2}]}}}]}}, {{0x8, 0x1, r1}, {0x7c, 0x2, [{0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x71}}}]}}, {{0x8, 0x1, r1}, {0xb8, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r1}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r1}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r1}}}]}}, {{0x8, 0x1, r1}, {0x100, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r1}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x6}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r1}, {0x3c, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xff}}}]}}]}, 0x4f4}, 0x1, 0x0, 0x0, 0x4000080}, 0x800) perf_event_open(&(0x7f0000000300)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=@dellink={0x20, 0x11, 0x21, 0x0, 0x0, {0x0, 0x0, 0x0, r1}}, 0x20}, 0x1}, 0x0) 2018/05/06 07:09:34 executing program 7: syz_open_dev$sndtimer(&(0x7f00000b5ff1)='/dev/snd/timer\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r0 = memfd_create(&(0x7f0000000140)='selinux\x00', 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x4040, 0x0) r1 = dup2(r0, r0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x4058534c, &(0x7f0000000180)={0x81, 0x1, 'client1\x00', 0x6, "0000da00001effe3", "a6e7fd491ca077ef11ae80ffea002000000004002ecd959baa11b50700000001", 0xfff, 0xfefe}) 2018/05/06 07:09:34 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="5ae809040000001800ffffff7f00000000d100000007009500000000000000"], &(0x7f00002bf000)='syzkaller\x00', 0x4, 0x436, &(0x7f0000000040)=""/183}, 0x40) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f00000001c0)={r0, r1}) shutdown(r0, 0x1) 2018/05/06 07:09:34 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}, {{&(0x7f00000019c0)=@hci={0x1f}, 0x80, &(0x7f0000002100), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="10002000000000009ca964fc337b9048"], 0x10}, 0x8000}], 0x2, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x5, @dev={0xfe, 0x80, [], 0x21}, 0x81}}, 0x9, 0x3, 0x1bbe, 0x3ff, 0x5}, &(0x7f0000000040)=0x98) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=r2, 0x4) 2018/05/06 07:09:34 executing program 4: openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000000002000006, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000001240)=[{&(0x7f0000000180)=""/178, 0xb2}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000000100)=""/37, 0x25}], 0x3, 0x0) 2018/05/06 07:09:35 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0x10, 0x4, 0xffffffffffffff00, 0x8}, 0x2c) ioctl$VHOST_SET_VRING_ENDIAN(0xffffffffffffffff, 0x4008af13, &(0x7f0000000040)={0x3}) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x400000, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r1, 0x4008af13, &(0x7f0000000100)={0x3, 0x800}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) 2018/05/06 07:09:35 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f00000002c0), &(0x7f0000000700), &(0x7f0000000000), &(0x7f00007c4000)) mkdir(&(0x7f000053bff8)='./file0\x00', 0x0) mount(&(0x7f0000b79ff8)='./file0\x00', &(0x7f0000db0ff8)='./file0\x00', &(0x7f0000f9cffb)='proc\x00', 0x0, &(0x7f0000000040)) r0 = open(&(0x7f000054eff8)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f0000000900)=""/133, 0x475) getdents64(r0, &(0x7f0000000040)=""/1679, 0x68f) wait4(0x0, 0x0, 0x1040080000000, &(0x7f0000000080)) shutdown(r0, 0x1) 2018/05/06 07:09:35 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}, {{&(0x7f00000019c0)=@hci={0x1f}, 0x80, &(0x7f0000002100), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="10002000000000009ca964fc337b9048"], 0x10}, 0x8000}], 0x2, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x5, @dev={0xfe, 0x80, [], 0x21}, 0x81}}, 0x9, 0x3, 0x1bbe, 0x3ff, 0x5}, &(0x7f0000000040)=0x98) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=r2, 0x4) 2018/05/06 07:09:35 executing program 5: mlockall(0x1) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x10000) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, &(0x7f0000000040), 0x9, 0x2) 2018/05/06 07:09:35 executing program 4: openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000000002000006, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:35 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000100)={0x200000000000000, 0x0, &(0x7f00008feff0)={&(0x7f0000000140)=ANY=[@ANYBLOB="020100020c00000000000000f821acfe6c05000600000000000a00000000000000ff01000000000000000000000001000000000000000005000500000000000a00000000000000fe800000000000000000000000000000009a6b6deb3200000000000000348d3a0e6ecfb73332ec22fe7ff95c82f5f7e52e5504357653a3fc4609ecc6202b7e685d8a886caa6bc8bed4e40fd41d1e34bf683d3a9cad0b079b77ce9c896971544665b00d576b72d1c0fbba6353b3744e739e"], 0x60}, 0x1}, 0x0) 2018/05/06 07:09:35 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000)=0x1000000, 0x0) 2018/05/06 07:09:35 executing program 3: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='ramfs\x00', 0x400, &(0x7f0000000180)="36ec4cb6afaeb9557e1e191a05823f7b577cc475a60643c12bcca84a09a094e18fd3d144b2f5675503b40eee030db25bb4fad2454494a48842fbcf874a30fe39999c87864c3409a4b1738d29f440a5c37189ee9f8b9fd76233c0456dea31a8f5c0e063066d3d7a68f62a0b6a29c2db2019df28148e986a64141591b5034fd0a42bd183f6aff83026c4cd0a22f66e29f55934") r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) close(r1) openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f000000b000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, &(0x7f0000000080)="0f2147660f7fd466b92f0200000f32ba610066b80000008066ef3e660f3a0e663e9f0f0865660f71f1c60f01df670fae43fa65646765660f15e3", 0x3a}], 0x1, 0x0, &(0x7f0000000140), 0x52) 2018/05/06 07:09:35 executing program 7: r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000000180)=0x7, 0x4) r1 = perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r3 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f0000000140)=0x3, 0x4) pwritev(r3, &(0x7f0000f50f90), 0x0, 0x81006) readahead(r3, 0x9, 0x1000) sendfile(r2, r3, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) fdatasync(r2) ioctl$KVM_SET_SIGNAL_MASK(r3, 0x4004ae8b, &(0x7f0000000600)=ANY=[@ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYRES16=r0], @ANYRES16=r0, @ANYPTR=&(0x7f0000000200)=ANY=[@ANYRES16=r3, @ANYRES16=r3], @ANYPTR=&(0x7f0000000300)=ANY=[@ANYRES64=r1, @ANYBLOB="ad60627af9673b046773e59bb581feb551", @ANYRES32=r2, @ANYRES16=r2, @ANYPTR=&(0x7f0000000240)=ANY=[@ANYPTR64, @ANYBLOB="474a39198fec7bb9a74e6e41b647438a0b3ea48ef1a7027af1e02559a82a3ee0bb2e96fc5f3f5775c085dd6d712424f236cd727e95c5b56fc20454c67669aef4c00579caf0cf7a018009711e4f0da9587568c7e999357ddf0bcf9028ac72c5ab6035051e73dfdd5c1ae786618e1b410610a360d540c257b6", @ANYRES16=r0, @ANYRES16=r1, @ANYRES64=r2, @ANYRES64=r0, @ANYPTR64, @ANYRES16, @ANYRES32=r2], @ANYRES32=r3, @ANYRES32=r0, @ANYBLOB="0f44141da638af7cb87083d300c65be519a13501c66ef6e9b07f1521cc65ea7fc604da5987a21c23ef72aee7a59e8beea6305c9981b8e1bc92f86db80a2f0bc4839bd4c4f294ec7e208b1efa60a800565ddac9152a2f5c949d52e1ce5078917c7aec2356f42231ee899bc0af5b02f258a3cf7ce0723890a20adcfe538e01f2be29856146d6986074114691fd82ed6d18dc9cf30e720d052f1f16f6a9b687d067563bd31fd6cc6823cae61aeee2927009043d08e9e59119cec85d2c653c61b0d60eae44eb550af82a3f56d594a63f83d3f03fbcb5e6e26a36b8c67a155b71b8f45cc71c040f40855cf4de2e5fc39b1ebb", @ANYRES16, @ANYRES64=r3], @ANYBLOB="2ae28e4dde8ddbd2d864203c8a8614e758a72746b4033f40e1b85c0176b12c532efb8553b0cbd26831e3bbf215dfb6c876b09377e29f4e520336eed46cff988956d79a9e2969270d70971a48821d552e18570696732f779e1c8451a046f307554fef1a8f21784ec5ab59741ab7c993c91d6acfb4b0cfce3a8f0a6399b23f762e7f6b72d476a5ac9a6972c2aca5d79fe5569ad68828051f0623cf3c028e3923638915484cb1224d0699ada16ed487fe97", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES64=r2, @ANYRES64=r1, @ANYRES64=r3, @ANYPTR64=&(0x7f0000000440)=ANY=[@ANYPTR, @ANYRES32=r0], @ANYRES16, @ANYBLOB="cb325db4d9e50d8bcff28d56f1cff693af861be7594f858764dc7c1a7e9d7115786795f71ef0d6e14f266680eb0e3bdd", @ANYBLOB="b9939e22c8f0e4310f0c3f4d1728ec9e80a4e40e5750ab2bdf81bc96a5516fad1dd5863215442becb3a664bd377bcf9f320b579f3a362c608473eacc9676b4f68bcd670b7e6b0b59d9182250c2c1b619f55dd2aef88f53c3e58725e1db39608839f8972c68643ebcb33a2b8a50c3ac78d822f0e1ea0692effbac20e210a07a12de3e37349f2f96d215e89106b6d52ee9dc6711105f644bddf702f47b8d626a98530ea40693ed88badbe7c1d1ef0c5aaf818376f14d088028d0aed8d0ca68245078296ad5af189d730cabe54785c995dab15cb9a3c1a876485dc1c0b8c1d2d50f5b0767e70049f978ee9cc8685608c0cdac", @ANYRES32=r2], @ANYRES32=r0, @ANYBLOB="7644977d8ca1d577a648a56239a0c2dba4007dea0ca8763092d1f42239f8f1d166e5f04acae6e045bf2d5e5a70cad6c78ecf91c682b17cc5b6e8356ba8688d46276d33961a4867c8582f93f47c88822a51f26a9325ea910329391169a5672ad2727171e0fc83abb13cd4612c2806c4b067ef21b82f603e4c30a8a51f740f3ba13b7c16da735e76a0acbc6fc3d3b69e35c1c669f0c372b619d4ed829a0903bdfd054f5f85c176053b7a86"]) fcntl$dupfd(r1, 0x406, r1) r4 = perf_event_open(&(0x7f000054df88)={0x2, 0x78, 0x0, 0x303, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x1, 0x0, 0x0, 0x0, 0x0, 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) perf_event_open(&(0x7f0000271000)={0x20000000002, 0x78, 0x0, 0x80000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, r4, 0x0) perf_event_open(&(0x7f000057c000)={0x2, 0x78, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r4, 0x0) clone(0x0, &(0x7f0000000200), &(0x7f00000000c0), &(0x7f0000f85ffc), &(0x7f0000000180)) socket$unix(0x1, 0x7, 0x0) 2018/05/06 07:09:35 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}, {{&(0x7f00000019c0)=@hci={0x1f}, 0x80, &(0x7f0000002100), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="10002000000000009ca964fc337b9048"], 0x10}, 0x8000}], 0x2, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x5, @dev={0xfe, 0x80, [], 0x21}, 0x81}}, 0x9, 0x3, 0x1bbe, 0x3ff, 0x5}, &(0x7f0000000040)=0x98) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=r2, 0x4) 2018/05/06 07:09:35 executing program 4: openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:35 executing program 2: r0 = signalfd4(0xffffffffffffff9c, &(0x7f0000000100)={0x10000}, 0x8, 0x80800) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x1, 0x10, r0, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x0, 0x0) bind$nfc_llcp(r2, &(0x7f0000000080)={0x27, 0x0, 0x0, 0x7, 0x1, 0x7, "b02da05a0f787204b1e44af3fd967c93e89002808c9ac28f511da83464339fa20eb8d8104d19e9f0b1c00cecbecdb8d049bd08695168e11690a5f223e9ae25", 0x4}, 0x60) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r1, 0xc4c85512, &(0x7f0000000d80)={{0x0, 0x0, 0x0, 0x0, "12bced685d1a5afe5df7e8d0a3a5bee0b731edd11c591eb7cb373aa219ee8d56f83bf316d4212e5c69e1f0fb"}}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000040)={0x81, 0x200, 0x3, 0x3ff, 0x0}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000240)={r3, 0x68, &(0x7f00000001c0)=[@in={0x2, 0x4e23}, @in={0x2, 0x4e20, @rand_addr=0x1290}, @in6={0xa, 0x4e23, 0x7, @empty, 0x2}, @in6={0xa, 0x4e23, 0x80000000, @dev={0xfe, 0x80, [], 0x10}, 0x80000001}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000000280)=0x10) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000300)={r2, 0x1, 0x1, 0x7, &(0x7f00000002c0)=[0x0], 0x1}, 0x20) 2018/05/06 07:09:35 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1, 0x161) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f00000000c0)={0x6, 0x800000000000000}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f00000013c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000001380)={&(0x7f00000011c0)={0x20, r2, 0x1, 0x0, 0x0, {0xa}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}]}, 0x20}, 0x1}, 0x0) 2018/05/06 07:09:35 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}, {{&(0x7f00000019c0)=@hci={0x1f}, 0x80, &(0x7f0000002100), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="10002000000000009ca964fc337b9048"], 0x10}, 0x8000}], 0x2, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x5, @dev={0xfe, 0x80, [], 0x21}, 0x81}}, 0x9, 0x3, 0x1bbe, 0x3ff, 0x5}, &(0x7f0000000040)=0x98) 2018/05/06 07:09:35 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000002040)={0x0, 0x0, &(0x7f0000001fc0)=[{&(0x7f0000000040)=ANY=[@ANYBLOB="100000009479007baca4ff2b24ccffbb40776109917797a5703aff0f000000000000a9c09703294dea3641a09d98b8a24c25fba43b8d00000000"], 0x1}], 0x1}, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) getsockname$inet(r1, &(0x7f0000000080)={0x0, 0x0, @multicast2}, &(0x7f00000000c0)=0x10) 2018/05/06 07:09:35 executing program 4: openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) [ 166.239943] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) 2018/05/06 07:09:35 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xa, 0x2, &(0x7f0000dbc000)=@raw=[@exit={0x95}], &(0x7f0000e6bffc)="47ff3300", 0x2, 0x99, &(0x7f0000004fc0)=""/153}, 0xd6) 2018/05/06 07:09:35 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}, {{&(0x7f00000019c0)=@hci={0x1f}, 0x80, &(0x7f0000002100), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="10002000000000009ca964fc337b9048"], 0x10}, 0x8000}], 0x2, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2, 0x0) 2018/05/06 07:09:35 executing program 2: socket$inet(0x2, 0x80803, 0x809545d) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x10040, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f00000000c0)={0xa, 0x0, [{0x9db, 0x0, 0x9}, {0xbff}, {0xbb4, 0x0, 0x2}, {0x76b, 0x0, 0xfff}, {0xb7f, 0x0, 0x6f95}, {0xaa9, 0x0, 0x8}, {0x9bf, 0x0, 0x2}, {0x60, 0x0, 0xffffffff}, {0x0, 0x0, 0x4}, {0xfbb, 0x0, 0x4}]}) pipe2(&(0x7f0000000040), 0x800) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r3, 0xc008ae88, &(0x7f0000000080)=ANY=[@ANYBLOB="0089"]) [ 166.399131] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) 2018/05/06 07:09:36 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000)=0x203b6ff0, 0x0) 2018/05/06 07:09:36 executing program 6: r0 = socket(0x10, 0x802, 0x0) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000000)=0x1000, &(0x7f0000000040)=0x1) write(r0, &(0x7f0000000240)="220000002100070700be0000090007010a00001e000000000000e30305001380ff45", 0x22) 2018/05/06 07:09:36 executing program 2: get_mempolicy(&(0x7f000000c000), &(0x7f0000fd5000), 0x7ffd, &(0x7f0000000000/0x2000)=nil, 0x1aa) r0 = syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x1, 0x0, 0xffffffffffffffff, 0x3ff, 0x2ca, 0x1000) r1 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x5, 0x200) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000100)={0x8, 0x100, 0x1, 0x4, 0x100000001, 0xffffffff}) r2 = socket$inet_sctp(0x2, 0x4000000000000005, 0x84) poll(&(0x7f0000000080)=[{r0, 0x8}, {r2, 0x1091}], 0x2, 0x1) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000140)=0x5, 0x4) 2018/05/06 07:09:36 executing program 7: r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000000180)=0x7, 0x4) r1 = perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r3 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f0000000140)=0x3, 0x4) pwritev(r3, &(0x7f0000f50f90), 0x0, 0x81006) readahead(r3, 0x9, 0x1000) sendfile(r2, r3, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) fdatasync(r2) ioctl$KVM_SET_SIGNAL_MASK(r3, 0x4004ae8b, &(0x7f0000000600)=ANY=[@ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYRES16=r0], @ANYRES16=r0, @ANYPTR=&(0x7f0000000200)=ANY=[@ANYRES16=r3, @ANYRES16=r3], @ANYPTR=&(0x7f0000000300)=ANY=[@ANYRES64=r1, @ANYBLOB="ad60627af9673b046773e59bb581feb551", @ANYRES32=r2, @ANYRES16=r2, @ANYPTR=&(0x7f0000000240)=ANY=[@ANYPTR64, @ANYBLOB="474a39198fec7bb9a74e6e41b647438a0b3ea48ef1a7027af1e02559a82a3ee0bb2e96fc5f3f5775c085dd6d712424f236cd727e95c5b56fc20454c67669aef4c00579caf0cf7a018009711e4f0da9587568c7e999357ddf0bcf9028ac72c5ab6035051e73dfdd5c1ae786618e1b410610a360d540c257b6", @ANYRES16=r0, @ANYRES16=r1, @ANYRES64=r2, @ANYRES64=r0, @ANYPTR64, @ANYRES16, @ANYRES32=r2], @ANYRES32=r3, @ANYRES32=r0, @ANYBLOB="0f44141da638af7cb87083d300c65be519a13501c66ef6e9b07f1521cc65ea7fc604da5987a21c23ef72aee7a59e8beea6305c9981b8e1bc92f86db80a2f0bc4839bd4c4f294ec7e208b1efa60a800565ddac9152a2f5c949d52e1ce5078917c7aec2356f42231ee899bc0af5b02f258a3cf7ce0723890a20adcfe538e01f2be29856146d6986074114691fd82ed6d18dc9cf30e720d052f1f16f6a9b687d067563bd31fd6cc6823cae61aeee2927009043d08e9e59119cec85d2c653c61b0d60eae44eb550af82a3f56d594a63f83d3f03fbcb5e6e26a36b8c67a155b71b8f45cc71c040f40855cf4de2e5fc39b1ebb", @ANYRES16, @ANYRES64=r3], @ANYBLOB="2ae28e4dde8ddbd2d864203c8a8614e758a72746b4033f40e1b85c0176b12c532efb8553b0cbd26831e3bbf215dfb6c876b09377e29f4e520336eed46cff988956d79a9e2969270d70971a48821d552e18570696732f779e1c8451a046f307554fef1a8f21784ec5ab59741ab7c993c91d6acfb4b0cfce3a8f0a6399b23f762e7f6b72d476a5ac9a6972c2aca5d79fe5569ad68828051f0623cf3c028e3923638915484cb1224d0699ada16ed487fe97", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES64=r2, @ANYRES64=r1, @ANYRES64=r3, @ANYPTR64=&(0x7f0000000440)=ANY=[@ANYPTR, @ANYRES32=r0], @ANYRES16, @ANYBLOB="cb325db4d9e50d8bcff28d56f1cff693af861be7594f858764dc7c1a7e9d7115786795f71ef0d6e14f266680eb0e3bdd", @ANYBLOB="b9939e22c8f0e4310f0c3f4d1728ec9e80a4e40e5750ab2bdf81bc96a5516fad1dd5863215442becb3a664bd377bcf9f320b579f3a362c608473eacc9676b4f68bcd670b7e6b0b59d9182250c2c1b619f55dd2aef88f53c3e58725e1db39608839f8972c68643ebcb33a2b8a50c3ac78d822f0e1ea0692effbac20e210a07a12de3e37349f2f96d215e89106b6d52ee9dc6711105f644bddf702f47b8d626a98530ea40693ed88badbe7c1d1ef0c5aaf818376f14d088028d0aed8d0ca68245078296ad5af189d730cabe54785c995dab15cb9a3c1a876485dc1c0b8c1d2d50f5b0767e70049f978ee9cc8685608c0cdac", @ANYRES32=r2], @ANYRES32=r0, @ANYBLOB="7644977d8ca1d577a648a56239a0c2dba4007dea0ca8763092d1f42239f8f1d166e5f04acae6e045bf2d5e5a70cad6c78ecf91c682b17cc5b6e8356ba8688d46276d33961a4867c8582f93f47c88822a51f26a9325ea910329391169a5672ad2727171e0fc83abb13cd4612c2806c4b067ef21b82f603e4c30a8a51f740f3ba13b7c16da735e76a0acbc6fc3d3b69e35c1c669f0c372b619d4ed829a0903bdfd054f5f85c176053b7a86"]) fcntl$dupfd(r1, 0x406, r1) r4 = perf_event_open(&(0x7f000054df88)={0x2, 0x78, 0x0, 0x303, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000271000)={0x20000000002, 0x78, 0x0, 0x80000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, r4, 0x0) perf_event_open(&(0x7f000057c000)={0x2, 0x78, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r4, 0x0) clone(0x0, &(0x7f0000000200), &(0x7f00000000c0), &(0x7f0000f85ffc), &(0x7f0000000180)) socket$unix(0x1, 0x7, 0x0) 2018/05/06 07:09:36 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a"}) getsockopt$SO_COOKIE(r1, 0x1, 0x39, &(0x7f0000000080), &(0x7f00000000c0)=0x8) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) write$binfmt_script(r2, &(0x7f00000004c0)=ANY=[@ANYBLOB="2321202e2f66696c6530202f6465762f6c6f6f70230020245b0a8808000000000000008c9a2523268bf95688066b3dbd822942918e904209000000000000009e9008092a4417fd010000805fcf78bd3a14a4a347a80618019a9f5fd440f36091d05a21e861a61662d22490b7e584c3d6288f37e9b1e243c80ecbf76d9a8d58a7ccd13d101aeda6ba4c7678bac75fa15259ed6b1f62e6f35c2fd1f1cf056f6d20a468ff6b494675e3e29e9d350dab0cff8cfb951f8f75a7d965103e9cc69df47b09af905c739cba5c05f7f7edf45b78bb20e05357bfb9aba1be7461bd3f63c7683c48783ef7b9df7a306162104fc8b5ec34200aca58f162607d32b357eb91c884e05d4f791ab64ac9d6e63bbc155bce80a95d900f4471f5a03bd98f08a23eff239d237d73a21188a4a222171abb228bb4ed8ee6e6be0e4b028e592968a998be704767933d195447a852ee3321be1f8b8f6d13d119d29988a70c22c9b88e6f489d6cbdc6f6550efb592270994e102aa437139a13f6639f3786b67a40af7c7fbac0f9f7b4b1b00088b913cf08009a43bb8a7da692b72cf88800b4720b6007dd795d5bbf37cded62c1852ba5ff8569f5ef227410c7ad0d8c34f46ecf7a534bbe9489684777ff7cd1ab1e0591bedbf0702fb81e817c20911816ad341091a380a48ae4dad60a6c265219bbd16a4d9090bdea2a1a8f92949df408c67b8e83426ff619"], 0xc5) 2018/05/06 07:09:36 executing program 4: openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:36 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}, {{&(0x7f00000019c0)=@hci={0x1f}, 0x80, &(0x7f0000002100), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="10002000000000009ca964fc337b9048"], 0x10}, 0x8000}], 0x2, 0x0) 2018/05/06 07:09:36 executing program 5: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000001280)={0xffffffffffffff9c, 0x0, 0x1, 0x74, &(0x7f0000001240)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, 0x20) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000012c0)=0x2, 0x4) mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x4000, 0x0) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000000100)=ANY=[@ANYBLOB="01000800aaaaaaaaaabb0004000000000180c2000002aaaaaaaaaaaa000000000000bbf6edb7ec21aaaaaaaaaabbaaaaaaaaaabb"]) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x5, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f0000000180)}, 0x59b) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000001200)=0x20f8, 0x4) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001340)='/dev/hwrng\x00', 0x48200, 0x0) openat$ion(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ion\x00', 0x40, 0x0) fstatfs(r3, &(0x7f0000000200)=""/4096) setsockopt$inet6_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000001300)={0x303, 0x33}, 0x4) 2018/05/06 07:09:36 executing program 1: sendmmsg(0xffffffffffffffff, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}, {{&(0x7f00000019c0)=@hci={0x1f}, 0x80, &(0x7f0000002100), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="10002000000000009ca964fc337b9048"], 0x10}, 0x8000}], 0x2, 0x0) 2018/05/06 07:09:36 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) write(r0, &(0x7f0000000280)="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", 0x134) r1 = syz_open_dev$dspn(&(0x7f00000003c0)='/dev/dsp#\x00', 0xc, 0x288000) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0xa) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000140)={0x20002, 0x8001, 0x1}) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0286404, &(0x7f0000000100)={&(0x7f0000ff9000/0x4000)=nil, 0x3cf4, 0x7, 0x90, &(0x7f0000ffc000/0x3000)=nil, 0xf4}) ftruncate(r1, 0x7fff) r2 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x9, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) lseek(r2, 0x0, 0x1) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000040)={0x87, 0x0, 0x10002, 0xc8d}) ioctl$DRM_IOCTL_AGP_UNBIND(r3, 0x40106437, &(0x7f0000000080)={r4, 0x1}) flistxattr(r0, &(0x7f00000001c0)=""/16, 0x10) 2018/05/06 07:09:36 executing program 5: r0 = getpgrp(0x0) sched_setaffinity(r0, 0x8, &(0x7f0000d81ff8)=0x101) mkdir(&(0x7f0000000140)='./control/file1\x00', 0xfffffffffffffffd) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x2, 0x2) ioctl$KVM_CHECK_EXTENSION_VM(r1, 0xae03, 0x7) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) bind$alg(r1, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md5\x00'}, 0x58) r3 = creat(&(0x7f00000002c0)='./control/file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000240)='./control/file0\x00', &(0x7f00000001c0)='./file0\x00') ftruncate(r3, 0x0) close(r2) 2018/05/06 07:09:36 executing program 2: syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x102000001, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x400, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0xc0045878, &(0x7f0000000140)) 2018/05/06 07:09:36 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0///....\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) getrusage(0x1, &(0x7f0000000180)) r0 = memfd_create(&(0x7f00000000c0)='vfat\x00', 0x0) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000240)={0xffc, 0x80000000, 0x46de, 0x6}) 2018/05/06 07:09:36 executing program 4: openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000000002000006, 0x5011, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) [ 167.084731] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) 2018/05/06 07:09:36 executing program 1: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}, {{&(0x7f00000019c0)=@hci={0x1f}, 0x80, &(0x7f0000002100), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="10002000000000009ca964fc337b9048"], 0x10}, 0x8000}], 0x2, 0x0) 2018/05/06 07:09:37 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vhost-net\x00', 0x2, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x10000, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f00000000c0), 0x4) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000040)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) socketpair(0x8, 0xe, 0x1, &(0x7f0000000100)) socket$can_raw(0x1d, 0x3, 0x1) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000002c40)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)={0x0, r2}) 2018/05/06 07:09:37 executing program 5: mmap(&(0x7f0000cb0000/0x4000)=nil, 0x4000, 0x2000003, 0x32, 0xffffffffffffffff, 0x4000) r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x4000000000d, 0x9, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00001fb000)={'vcan0\x00', 0x0}) sendto$packet(r1, &(0x7f0000000380)="18f4241a85f57141ebf0f7ac134ffffc08cb0c2c39afe40063fbb19820d04ff30f8dcb76aa5d972865ec04fdcafcd01dec4a1ff1a4c5d3963f08788581176e51253680bfcbcdc632", 0x48, 0x24008801, &(0x7f0000601000)={0x11, 0xc, r2, 0x1, 0x20, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}}, 0x14) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r3 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r3, &(0x7f0000772000)={0x2, 0x6e23}, 0x10) r4 = accept4(r0, &(0x7f0000002900)=@can, &(0x7f0000752ffc)=0x80, 0x2000000000000) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000440)) ioctl$KVM_KVMCLOCK_CTRL(0xffffffffffffffff, 0xaead) readv(r4, &(0x7f0000002800)=[{&(0x7f0000001480)=""/112, 0x70}, {&(0x7f0000001580)=""/4096, 0x1000}, {&(0x7f0000002580)=""/76, 0x4c}, {&(0x7f0000002700)=""/195, 0xc3}, {&(0x7f0000000040)}], 0x5) sendto$inet(r3, &(0x7f00000000c0)="1a6e79839bba29e2249104d8794cb4b73fef9d9a4231ee6cf9f7f6f8a68090e470f945debf4db93bebd3dd6f1524bd25c09c221c8857fed41b6604a4ed745e6559", 0x41, 0x4000000, 0x0, 0x0) sendmsg$nl_netfilter(r4, &(0x7f0000b76fc8)={&(0x7f0000715000)={0x10}, 0xc, &(0x7f000066f000)={&(0x7f0000002cc0)=ANY=[@ANYBLOB="140000000005000000fffffff7ff0000008020000000c5b9ae51bee8f0dd22970000009c4dfcc249a8ab12019ed3c005a554a2990ddda9fbf6686cc1d4fb6c23ef0cfb10e67c6f76bae8da9de4ad45cb03dc0756eb61a27c01c2bc2fd225a44f40f22d7820f564a003cc00000000000000fcab11eb06866e64ab9ce9c69be4bd403704eb7f95101d70bffd4e96610f00b9bd7ca2336be9fc72df81ca3374e897404db3efaf7e886274e3095c9f26ef436efefeca45d210"], 0xb7}, 0x1}, 0x0) sendmmsg(r4, &(0x7f000000b880), 0x353, 0x0) getsockopt$SO_COOKIE(r3, 0x1, 0x39, &(0x7f0000002880), &(0x7f00000028c0)=0x8) r5 = syz_open_procfs(0x0, &(0x7f0000000040)='limits\x00') ioctl$GIO_SCRNMAP(r5, 0x4b40, &(0x7f0000000200)=""/229) dup3(r3, r4, 0x80000) shutdown(r3, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r3, 0x8917, &(0x7f00000001c0)={'ip_vti0\x00', {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000080)=0x80000000000005) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r5, 0x84, 0x16, &(0x7f0000000480)=ANY=[@ANYBLOB="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"], &(0x7f0000000400)=0x1) r6 = gettid() syz_open_procfs(r6, &(0x7f0000000180)="fa6c0a9c290f") ioctl$TIOCGSID(r5, 0x5429, &(0x7f0000000340)) fdatasync(r0) fchdir(r4) write(r3, &(0x7f0000000080), 0x0) 2018/05/06 07:09:37 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000940)='/dev/input/mice\x00', 0x0, 0x200042) bind$inet(r1, &(0x7f0000000980)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f00000008c0)={0x0, 0x0}) lstat(&(0x7f0000000900)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000a40), &(0x7f0000000a80), &(0x7f0000000ac0)=0x0) sendmsg$unix(r1, &(0x7f0000000b40)={&(0x7f0000000580)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000880)=[{&(0x7f0000000600)="36042993644fe946d9a2be8f032bb50b1e48187f9513e08bc45fdd55e42427c30c59f30e6b2076e4b441fb5f10f185e0910201e8ff41ade49d6902d79c3e8eb59354905b9458c6d8cc721d0b1c49e6cafdb1d7d91df336bd8335ac76bdf4be2b7d3584e0475bb32c5480bebb6954e39325fecace4a57439af326b0f96bca7b86860d7d74c73fdf6ab6d9cb716f3acc8f7dfd9efc8bc9d7a226d93015711180f37c7d4a3b5067140e76fb6db5e5d47b57349094954b3ae3b09cfbc8fbf80b3a4e39237d76da2b0309fc8e63fc29edcd5ae67e", 0xd2}, {&(0x7f0000000700)="697789ffe1612e56c5531c02bf6d8936a03fa538a679677cbea18702513a6f7a5410983172eaf472a89ead8b97f3b50e2aaa5114a7177236e3985cfb1029a56b0cd378daf050e7560c8fcc8a82c491bde1cfb4a36668605a3ff0cd9df49f2be830a51967b61b27eca9dad86525513060426f0c84ab2c39939d1fef0b7a493dc6c73dc1531ff4e051a237914d9356e06ace9a7bb9e8d428160ae2df4f2ea76f964aecc3ddfec6f1309c65d88e4561d22cfa725d084b5a15d1b19a2bbad2b6b522933c4f1a0cf256e24be29842302aba0dc05f8076d7e8a09a053483370c506acc", 0xe0}, {&(0x7f0000000800)="6bd20c7b4bcc3ba64a8192ae160651c04c2e2734de597de765e0676f2f091b19588c11c186c4a6c889e0f2511a640cebbb528f7bc06098819bfa1d64ebdc631dafebcf2d745f9104c5b8329aa8b25a0f300697034aac9e51d13d", 0x5a}], 0x3, &(0x7f0000000b00)=[@cred={0x20, 0x1, 0x2, r4, r5, r6}, @rights={0x18, 0x1, 0x1, [r2]}], 0x38, 0x800}, 0x20000000) ioctl$sock_inet_SIOCDARP(r3, 0x8953, &(0x7f0000000040)={{0x2}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x0, {0x2, 0x0, @multicast1=0xe0000001}, "00ffffdeffffff7803000000914b00"}) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000000)) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000280), &(0x7f00000002c0)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000140)={{{@in6=@remote, @in6=@dev}}, {{@in6=@mcast2}, 0x0, @in6=@mcast1}}, &(0x7f0000000240)=0xe8) ioctl$sock_inet_SIOCDARP(r3, 0x8953, &(0x7f0000000300)={{0x2, 0x4e21}, {0x7, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x34, {0x2, 0x4e23, @loopback=0x7f000001}, 'sit0\x00'}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000b80)={r7, 0x510, 0x4, [0x0, 0x4, 0x9, 0x8]}, &(0x7f0000000bc0)=0x10) connect$inet(r2, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x19}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0x0, 0x0, &(0x7f0000000040)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) ioctl$int_out(r0, 0x5462, &(0x7f0000000400)) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000380)='/dev/hwrng\x00', 0x40000, 0x0) ioctl$BLKRESETZONE(r1, 0x40101283, &(0x7f0000000c00)={0x1, 0x2}) setsockopt$inet_icmp_ICMP_FILTER(r8, 0x1, 0x1, &(0x7f0000000440), 0xffffffffffffffe2) getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000480)={{{@in6=@mcast2, @in=@multicast2}}, {{@in6=@dev}, 0x0, @in=@rand_addr}}, &(0x7f00000003c0)=0xe8) 2018/05/06 07:09:37 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(0xffffffffffffffff, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}, {{&(0x7f00000019c0)=@hci={0x1f}, 0x80, &(0x7f0000002100), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="10002000000000009ca964fc337b9048"], 0x10}, 0x8000}], 0x2, 0x0) 2018/05/06 07:09:37 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000000080)={{0x7000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd70}, {}, {}, {}, {0x0, 0x2, 0x0, 0x0, 0x4}, {}, {}, {}, {}, {}, 0xfffffffffffffffc}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f0000000040)) 2018/05/06 07:09:37 executing program 3: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb16d16d6b66732e66617400020401000200027411f8", 0x16}], 0x0, &(0x7f0000000040)={[{@fmask={'fmask', 0x3d, [0x36, 0x32, 0x31, 0x35, 0x34, 0x36, 0x32]}, 0x2c}, {@tz_utc='tz=UTC', 0x2c}, {@dos1xfloppy='dos1xfloppy', 0x2c}, {@check_relaxed='check=relaxed', 0x2c}, {@codepage={'codepage', 0x3d, '855'}, 0x2c}]}) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0xe00, 0x0) ioctl$BLKGETSIZE64(r0, 0x80081272, &(0x7f00000000c0)) 2018/05/06 07:09:37 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000)=0xf06f3b2000000000, 0x0) 2018/05/06 07:09:37 executing program 4: openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000000002000006, 0x5011, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:37 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f00000019c0)=@hci={0x1f}, 0x80, &(0x7f0000002100), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="10002000000000009ca964fc337b9048"], 0x10}, 0x8000}], 0x1, 0x0) 2018/05/06 07:09:37 executing program 4: openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000000002000006, 0x5011, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:37 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000940)='/dev/input/mice\x00', 0x0, 0x200042) bind$inet(r1, &(0x7f0000000980)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f00000008c0)={0x0, 0x0}) lstat(&(0x7f0000000900)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000a40), &(0x7f0000000a80), &(0x7f0000000ac0)=0x0) sendmsg$unix(r1, &(0x7f0000000b40)={&(0x7f0000000580)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000880)=[{&(0x7f0000000600)="36042993644fe946d9a2be8f032bb50b1e48187f9513e08bc45fdd55e42427c30c59f30e6b2076e4b441fb5f10f185e0910201e8ff41ade49d6902d79c3e8eb59354905b9458c6d8cc721d0b1c49e6cafdb1d7d91df336bd8335ac76bdf4be2b7d3584e0475bb32c5480bebb6954e39325fecace4a57439af326b0f96bca7b86860d7d74c73fdf6ab6d9cb716f3acc8f7dfd9efc8bc9d7a226d93015711180f37c7d4a3b5067140e76fb6db5e5d47b57349094954b3ae3b09cfbc8fbf80b3a4e39237d76da2b0309fc8e63fc29edcd5ae67e", 0xd2}, {&(0x7f0000000700)="697789ffe1612e56c5531c02bf6d8936a03fa538a679677cbea18702513a6f7a5410983172eaf472a89ead8b97f3b50e2aaa5114a7177236e3985cfb1029a56b0cd378daf050e7560c8fcc8a82c491bde1cfb4a36668605a3ff0cd9df49f2be830a51967b61b27eca9dad86525513060426f0c84ab2c39939d1fef0b7a493dc6c73dc1531ff4e051a237914d9356e06ace9a7bb9e8d428160ae2df4f2ea76f964aecc3ddfec6f1309c65d88e4561d22cfa725d084b5a15d1b19a2bbad2b6b522933c4f1a0cf256e24be29842302aba0dc05f8076d7e8a09a053483370c506acc", 0xe0}, {&(0x7f0000000800)="6bd20c7b4bcc3ba64a8192ae160651c04c2e2734de597de765e0676f2f091b19588c11c186c4a6c889e0f2511a640cebbb528f7bc06098819bfa1d64ebdc631dafebcf2d745f9104c5b8329aa8b25a0f300697034aac9e51d13d", 0x5a}], 0x3, &(0x7f0000000b00)=[@cred={0x20, 0x1, 0x2, r4, r5, r6}, @rights={0x18, 0x1, 0x1, [r2]}], 0x38, 0x800}, 0x20000000) ioctl$sock_inet_SIOCDARP(r3, 0x8953, &(0x7f0000000040)={{0x2}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x0, {0x2, 0x0, @multicast1=0xe0000001}, "00ffffdeffffff7803000000914b00"}) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000000)) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000280), &(0x7f00000002c0)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000140)={{{@in6=@remote, @in6=@dev}}, {{@in6=@mcast2}, 0x0, @in6=@mcast1}}, &(0x7f0000000240)=0xe8) ioctl$sock_inet_SIOCDARP(r3, 0x8953, &(0x7f0000000300)={{0x2, 0x4e21}, {0x7, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x34, {0x2, 0x4e23, @loopback=0x7f000001}, 'sit0\x00'}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000b80)={r7, 0x510, 0x4, [0x0, 0x4, 0x9, 0x8]}, &(0x7f0000000bc0)=0x10) connect$inet(r2, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x19}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0x0, 0x0, &(0x7f0000000040)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) ioctl$int_out(r0, 0x5462, &(0x7f0000000400)) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000380)='/dev/hwrng\x00', 0x40000, 0x0) ioctl$BLKRESETZONE(r1, 0x40101283, &(0x7f0000000c00)={0x1, 0x2}) setsockopt$inet_icmp_ICMP_FILTER(r8, 0x1, 0x1, &(0x7f0000000440), 0xffffffffffffffe2) getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000480)={{{@in6=@mcast2, @in=@multicast2}}, {{@in6=@dev}, 0x0, @in=@rand_addr}}, &(0x7f00000003c0)=0xe8) 2018/05/06 07:09:37 executing program 3: r0 = inotify_init() bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0x401, 0x4) unshare(0x30000100) fstatfs(r0, &(0x7f0000000080)=""/129) 2018/05/06 07:09:37 executing program 6: r0 = socket$inet6(0xa, 0x5, 0x0) listen(r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_user\x00', 0x0, 0x0) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000000040)) 2018/05/06 07:09:37 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={'veth0_to_team\x00', 0x0}) r3 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x100000001, 0x200) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f0000000080)='./file0\x00', r3}, 0x10) sendmsg$nl_route(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000240)=@ipv6_newaddr={0x40, 0x14, 0x111, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r2}, [@IFA_CACHEINFO={0x14, 0x6}, @IFA_ADDRESS={0x14, 0x1, @loopback={0x0, 0x1}}]}, 0x40}, 0x1}, 0x0) 2018/05/06 07:09:37 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000000140)}}, {{&(0x7f00000019c0)=@hci={0x1f}, 0x80, &(0x7f0000002100), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="10002000000000009ca964fc337b9048"], 0x10}, 0x8000}], 0x2, 0x0) 2018/05/06 07:09:37 executing program 4: openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000000002000006, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x6, 0x0) ioctl$TCSBRKP(r1, 0x5425, 0x400) getsockname$ipx(r0, &(0x7f0000000080), &(0x7f00000000c0)=0x10) r2 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r2, 0x118, 0x1, &(0x7f0000000000), 0x1) 2018/05/06 07:09:38 executing program 7: syz_mount_image$gfs2(&(0x7f0000000140)='gfs2\x00', &(0x7f00000001c0)='./control\x00', 0x0, 0x0, &(0x7f0000000740), 0x8000, &(0x7f0000000800)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@locktable={'locktable', 0x3d, '.posix_acl_access'}, 0x2c}]}) open(&(0x7f0000000000)='./control\x00', 0x400000, 0x10) 2018/05/06 07:09:38 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = shmat(0x0, &(0x7f0000ffc000/0x1000)=nil, 0x0) shmdt(r1) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x5, &(0x7f0000000080)=0x8, 0x4) ioctl$EVIOCGKEYCODE(0xffffffffffffffff, 0x80084504, &(0x7f00000000c0)=""/167) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000500), &(0x7f0000000540)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x94d, 0x2300) ioctl$sock_bt_hci(r2, 0x400448e2, &(0x7f0000000580)="d5e3ce2f048c64b740e869a939f232c11538b95b23ac393061b436cc8eab207b23ba08a82ff605e5812e03c55583931d14f54d9ddff26029d6dc5fdb138ca23aaef92474af412d91e816a76868c3fbf6523347ec5233f03383373310dbb23ca5135dc7c7c2b74753e43f4275286c9c0a8ddb2a1fb62caf0bd56eebd44e3098f39de58709fae6b8de9ec0b32ac1a901b93c579401d54239c7075a43bcee26b32646431c1202a766d2f653fa766bc9cba02585ea496c45bea0d2e310fc52a5b2fc55c2eca1e9f7f101ef468fd8f35bcf19a702875c6a46c82bd8ff8fbaef0ff2") socket$inet(0x2, 0x1, 0x400) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000480)={0x0, 0xfffffffffffffffd, 0x5d, 0x0, @scatter={0x2, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/27, 0x1b}, {&(0x7f00000001c0)=""/193, 0xc1}]}, &(0x7f0000000300)="760da1efbaff7f1033eda6275a2b935084c680ebd273956b80f596a568870af3c98acabe5da7794c473e65b002075283c49714f7a8b6afff2e9524d3a4f3274954e09bd7d8af70f81bd6e981868638be6a8e96a0fc1410f413a0b3caba", &(0x7f0000000380)=""/146, 0x9, 0x20, 0x0, &(0x7f0000000440)}) 2018/05/06 07:09:38 executing program 3: syz_mount_image$ntfs(&(0x7f0000000300)='ntfs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]) r0 = syz_init_net_socket$nfc_raw(0x27, 0x0, 0x0) recvfrom(r0, &(0x7f0000000000)=""/63, 0x3f, 0x40000000, 0x0, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x0, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000080)={0x7, 0xffff, 0x5, 0x6, 0x3, 0xcc94, 0x401}, 0xc) 2018/05/06 07:09:38 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)}], 0x1, &(0x7f0000000140)}}, {{&(0x7f00000019c0)=@hci={0x1f}, 0x80, &(0x7f0000002100), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="10002000000000009ca964fc337b9048"], 0x10}, 0x8000}], 0x2, 0x0) 2018/05/06 07:09:38 executing program 4: openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000000002000006, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:38 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000)=0x100000000000000, 0x0) 2018/05/06 07:09:38 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xfffffffffffffffc, 0x880) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f0000000200)=""/58) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000540)="48e5c1159e23a38fad88fdf2f26c0410a0460a710ce7708a8ece017f20a05cdfc925e28030fbfc895fe4ac422bba2496ddea1f43001eaf10d020191c44f5de2d46f473ee19dded8b695c5f6fcccb6744d6096d18228388b51e6f769a74ce336c80ae5eec6d159ced28a7c54cdf31e934dc35e6d60fb7cd5d86c605ab02a157c26bbacf43cea7c0ab160b7b7de4c522124ee41594da1a08d40f020989b04ff16edf31f55ceb22a532a974de054098d0dc281c3983af714eb18a95bd07dc06cd9702686fbcf5ae353f65e63ba234102e9dea391bcc5de6f09f7dbeb8e8390366b0c3957537438bbf13bfbf2a863e1412478e624d1926a9340f6b826bc402d7507f4be07f87b4497f112063ca71b641e8d23764033400a9e55f0fe44348c0ab1066cf96e51d423c432da7ca34285a384d4c85207cf91ac85e907f60c361dea3ceb8cc35f2150be188fdce5cdc1091e46b6a7cac86fed44a2d6784913f17422ecbf39cf1c2fbf5908adfef156c68ea7cad4bc55aa9ab94da60bcf7991e09ceb10cbdff3e17fe15adf08448c5448f7d63ad06ebf8ea740f1eeb5135e3b90e0d1fa44e8a583f11aea278248e4632ecaa0418c9ae1fc8d2eb4136f2a47044844c5c8d345b63ffbbe9296d7be22293506615c1a861f16019c91b0910a9f1aedaa8759f56203cd172061b3ca0f0f20c35a16bcacd7c446980d77a48c8a7a9b4ee96aaf9c1aaae527c5920c9e0989f6496e766e36527de9bfd353bb128cd4df4dd83752c72ed46043fe3c07ebba3755f4a32fcb47bd75d923cc7eaab56d66df86012c368edce4188bc9e3ef1f38feda2d22eb88dbdb5e978c0197d301221c593d7f2fc85b34f3ec2252178d9daef81833283473f6b3aa662cfe3661a19aef0948c09465c7670a8dadaa69164c0a0a3db49c4f348eaa81e81171cc5bec1a461e188845b90f4fa5ee70451fda954ad955286da74647b58f77161953757979404e1a6badd7198780d0b36e8872f5e9a69bd23b636916a6942390f72b786f342e7cd95f1bed82d6331352fc08ac6201b246f92a0cb87ee3b36d1ab8c0fef4ba2fa7bbc8492d9a9ff71a055a37cadf23d85aef586678722dde33102eda7d1547556a7419db5fee5cd969a91ac6a7b170e08ef29edb11317ac09126226d35ffb7a5c5e984e99ad78114d95d6c786fe6a1501f33674240bf74f1b5bae65d34e5d75fbb1a5aa7e38d99d34712c09988f5075eb374918dacebc175373c2ce07d7e9bf33c944de93ad0e011fc4a50c2793c1e3e219efc45693e197eda1f4a20421e3206405baed93ac15209b348cf9a4c38d1d8172736df0c60da1815dbc4e7f642de5ecac94b5a668006c1bf367f21f1647ac006ccb23672837f321b8a010484326f8b8738cd5c2f490a880404fbd633bcfb886774bf89fc5c3254ea6444eacdbfc03d5337cb2451a12467b47804d05347e91d5e625c19d5c88c9c7448c96da6f51628109fb51149be385dd9e1a2b5b22b47709a70e575e5e60d72eb063adb67a2409bce3979e8d0833547d7b197e627450ed8691ff0318672abc7ace6c51104fa513caef8ae06ee5b5a5a298b4ce2fb3e7fdda91990c8de45fb73932a668bbc15d9e6ac8babe454dbc031c9356834dc37a5e1f7dfc41920e856b945b8b8fb87d6a2fdb432cb32d4361231fa9403394f8b1d1c33634727a5061ff985b4d0a29b7e453b058646ff3a4164b63a67e34285954af691e2fdcf411a2a7cfebd7cd0d38c438418d75127fde99dfcdfb5e317508e4cad301377f1ead9caf29985d147b24df319a0ffba78993c0220c52f842f7008891565c0df116c0730ab8ddddb7a59cc882727ba1033336d495d4fe2c13c53909ba20a5bf31e27e0525bfec11d1b24e649b449e99cc2f8bc1910c5d71ed73d69648784f8463257b4469252808286eae174a69431592ddc2669c5dd071e9ff028d2bc1bf76f26890c398d6a4865ba084293da41b2f4f0a73b1f651cade10e3d2cf658d93b66cd25df9c5167eb92ae2493dd6bcb8cb95ee0b20d2016b22128d22936b2311b750be24937d7ece0f1381f16dac8369e1b3aa53ed9671c565e69a7a2cd08afa713f3eafbc69bf2675860b11198779adfcc2890213c16b74f8fe61ce1ca7523152cca561768681c29e6353582949cf8eefcb2c34cd38e3b69102d7094261a30d7cec6d9634417fc9a177a625e6743deb11b359172d8efd1fcffcceec49c9ee3e9f092c6a29f64d750e7457ec31c22eac7a8225722786660ea9740c8107eb1290973892f3b1103751ac1dc86fda6c7cf501c97d38c2bfb1a6760d5cec3fec318f04b3ef658b2ee0e9664b5850650e34bd118a8d4b16a036f0cfe17e54fb32e5b3728ead6b4adfa6b578958b08db8c492531447505b1764130fc1c9e3337c467bcbbe4fd19c79ba16dbd336233365e5aadf2263673c93515329d3fc668ee483e1c756e970a0a26c8172d20a7f718979845b9b78cfbb3d8fd15a9c2498670380576ef8fd10f6ea81df704b07ccbfef7eb7ee47f0f06849630c1f6325b042aed7f0301691b8d34659430c1bbb9bc5cf3b9087d709084e298e7fefdcad1fbd54f936cc705c5fcbefc7ad4eddc3593248b5664501ee8c549f7f1aca6847d3cb604c4652c992fc222511fc4232598ecb3a1fb0e3720cc5216be633093a31e510130c88ae61889f0427b9c8e5d1baa256eb268d39337e9c4fa602c0dfd2c85620b86b3f4eef3099371d58c47c2822fe3f040d07e80a21a6ffd573d18a3ec6b215154dbce8857bfb96fd79f49596bcab57da0077d4f99a663b6256b1256bc35ef5ef71dd09f5ab7fa0ba0d99b8e3ec3f0a693636e6b7fe148005cf1a72811f3775da62a4fb18b1586c1ca57b6408c0b875c2df0d10bdd9bf1e26f143f0992d30f362108a2cfa2a3a384036540d57724c9b1ad5661b6abbc0923a52bfa175b35e68ce6ed2b48bc204ceda1be5d8409dbea834efd902f5108d9bd2a7173d24fab523a77bca831f5805e4ccbb99010f9dda7858693b33158cdfdfb0508b0c6fb2edb4d56af78faa4b60093968704a73ac904c63e1cd93e402fb77f409b6b8b2b08f3ef5df007dcbfa212ba48d53b825418b62439322e771366311ad7e436bcce0437ce03d068b61295cb7f35a9e9356c5b458ecd49dd97058f8278217d1556b6570aa2af300c303fff3292970fd25eaf0d9bfd93b42f5b2da6cd9a4290a97d0c93bf228b47d6fc19eb2c28a7116a3cb31acf04a6cb5b932691c6fd02fa54d3debf434bc4eaacb609f7628c83ddd2736cc5096d91cffac906156dd89a36027f9ce01312f0c9cbcf4db6c730ebbc591abe524e7d252ba6e2d5b7d324eab7681fce8f4c2389c4ec2000617682da2176234e1aa94925f5a02841fc04f57d8db0c36cfe07940589941c4ce601638f36c96b80b78bce075f2ce88b2898997a9485ce78359e5459aae3df033deeb3f9148848c1be2d7e45c24126c485ec0aacf57bbf0090cfbbe89f5fc7a7d58882399c075c54bbb7d9c91207888264ac8ae3653c8d53bd5d76565730f521f6d2fd15b0db3100dbc5bc0a82c3431a03fa92bea40cfee3111821b188a32265c117a3278a522badef84fff309c7781688e88365bfb456a7d56b23e07553b353e0009e9c4b54bf9d943de3524239465d6cad88f896348ea95c24018b626f558000210db236c440428c87a7755e354bb196b6232292e56b0e36b0f4a875dd31f85b789e7ca1f7f42b55ec79135ad0cabbf243e6971a2b08f75e51cb52c8c443cbe480085abd6227e836b0b4ea664040d95609a78e894d25a1674472bb32a8e808d7163a58d8198eaa63b8ec52ead935e7ddfa18256de7d8f313f9a43aeef337a623d2b7c33d06759da716554e9bd0b895a4d08e8aea63028b30080e88420dac3f83f74212e70c775658839b9230957125d8751298813b063af4cb22ad125f83e62dbe4367fa26611799355254dfffb68996dbef875e462130e4be87d05bc0d90ee2081d2c4ff521b2ed64386dbd0c5943d558221cb2a20a16a736ec145e7379458fff4497caf4e39b445ab7b5babe9dfb4e9a649e5bb3d0d402af12ee4b5a4e36ddbe5d358ccf9985dd3a57bf030804c2bf587b99d074d6b46ea0b063c011d9c21e7fc6c4698e98ce00cce39a4d92ca5939bc1b3e5c3cff08fb48a07eb6358ef6a186f564e7a40c78efe5699e62157da0dcfc01f1c0f7e71df68641b13f0ada965e60d53a9b9136f39d5d1f9adb163433ab194f4474007274a43c1bdfe2b81d9e970760c55456e3ba16fe106db52a98d5d71c72d697b684acf4addd46760f99ae138c6f2621c9fdc5687211e4ef382408d2376b38e3ba27f2e6551ef1b4a6a78c1219158b8fbb9bdce7bd889ad8e3433eba6ceb8269dc49de0f63ba909db32d4f15d26dd2f7e4a2e6dc64416fd8a28d7d3f22bee9a3c8d8f5b4660b3f59dd235e13f1c2eef08760c05802a21cb5c471d71e61241deae2766ff0001acc13b75be4c35df5c6ed8f126af152f2f29d066e466fa6775cf8f837f4f301574509a212cb7a466e51029d7f8c8fa2bdfeb401e625acc5a8884952b24228e38ddf7b930dd9197a78a2e9b4233d09709a9c8209c6cdd944f7f065a488944468afe85e1ee218b4b3730da79be8a82459278120229173a73e96ea1279f74bfe89ba42169e336feb12744af02561e765e1ffc720acf677a92cb1dc0ef9bd11bf0cadffd826df47da89fba83e5957ce083ca3b9c26c3b4c5da0a4ffee9246cbe5f546caa78422c635fc7ed28ee033a262aaf6eb250fd806c5276bee0dfe1e97b1ff1253ce5b88bb3b828ab81004e0722b06bbea3f0f66b93a0279213512b7457edfd2fddd8fd253df3b8e74130b9463d3296ed8d86dfa313de579a869f7a6baa1de675166164cfd45b43e4251dc947c4eaab71203a69e6065dfe4ca04d371823ba29109590337c4e30afa3457e2d7907d7fa391e78056cc3294134917bf6992ddbad35aad5bcbe44da009607efd7388602803fd7a29781bd5cff2d049a6a4e4f1c5d8ddb7ae1832f99da27d8f1ff1e73068271c58933e0f6ced043542d842576ea7933ed2fa4254d77e664d6d44ec5b6edfa789160c5a8a602acd6fa9b1cefc0b231c8671df0ad253bd66f855d24c5dc9f563fbf43f5afae3a8d31589138d274f3ff06dfabebdec92344e8cb80bc38609c2e4018cf2635af2a7bb6d7237f6c7c749f86f91e69c79d3508d08dcd1ef9f030679abe120cd8dc0cabdf8505ceaa3c78db90c8b06bd0f03aab8718c0cde821fe34d3ff3f3948b20039de20a2ad248e359ea10ef2705b15228ced5526593ca84ddbf47cdcada56260828e516ce51c890974bb64843641a2a275b01d9292a5ae5d0ad71611ca23b8bc5fd0159b6f26689b86e0c9f8df4f2624320f56ec9323487afc48dde9ed3c5f7a226ebcf426219cabd47a2b0656d578ae490edea66154cc80843154898c81c99ce6fccf2f5d931c31ec705a8f9240e3ed437740b925af25532a43ca80353b211e9a878724d1d4be68338799927af450d58f3c43beafaf2094f071019f136671844105c85751c8393b7c2bc286b3a3ee4ee4ffac7c906fe036a03bbdbcc32f91a774f7c9a229cd59449d0213003e603893e9d4bd984fe4c4dbe78de1b640d82376f99c66faba38f8231361b9a7cafcf0eaabbade6eb9cfd4f9e442a1f56e13fb4cb4903e80aaa12a957da9cd6a01eb991b47c3bf1ab3225f1ff7024234274a100a4cfc4f87fe4cb394c221387ae19e7efc9074fdeed32401140ca72b23dee5ad2460e") ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'syz_tun\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="500000001400110000000000000000000258000000bc5d5d0e03ca0fb431aea0bab2565359931b8777c88923ae0dd7ea0e89a635ae53", @ANYRES32=r2, @ANYBLOB="08000200ac1414aa08000400000000001400060000000000f9ffffff000000000000000014000000000000000000000007b896d73eb6eca9f2c5c18d17f392160fe88e8a91316b784130173d71da68e6eac50fa97d1f"], 0x50}, 0x1}, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'gretap0\x00', 0x200}) kexec_load(0x5, 0x3, &(0x7f00000004c0)=[{&(0x7f0000000340)="08f8ddf50ec7876eedc053bc6344eb1317b7d51eacd7380c98145a53850f8ba119e6d2689c2c3567e38999d414040ef989b1e00555d6fcb385ba3011f21c261cd2bfbc934242c3cd16b952b81462d3373c18ca28da171806fbeb6a4a1b4ad4c070436ed663bf420eb76ae934d3fadbaa33f753c7293a3087b8fd3c7f75a4fe1bdefeb0ffbcbdaa42dfa8e87481befc7c74ba2a05a94733156b50ac81c010e829de5fc2cb5cbf6a8feb42ee6b55c0c883a661f1836a717c7a9fd1d9a67a7f460666961b1e72ea0ac2bc7f37bb4bceb8a461bef59e13d02f", 0xd7, 0xfffffffffffffffe, 0x6}, {&(0x7f0000000240)="5757179a976393f500deb59c781393365707f5c8e16a4ebd8bbcf774a0768c4f66928ae631507af927e3b7d362ff8c571ab98edc6e065639f6fcf24f08de1759dafb4ca86c4a1f0971764481d2dad4ca61e1183f9d38b6eb3f7e8ad1610cae288c30a5cc4f449089cdae938f3bde2c780a5afb19c75e1cb93630e22054c8d83f4096dd8f55134c71c7cfa5471bf5637e3ae382667afc2d3097fd925e39badacaeef8aa0d25", 0xa5, 0x5, 0xa949}, {&(0x7f0000000440)="3abd55af50754d7cb931c667cc81d40a9f36bd0993eaf5c3106ce5ae621ff02e3ff920ab8834e12b23630b14a792bb7ead8768a9bb2c901212beeb891b0fa03caec0d4d643667a06ea3c096b708dfc57aaa86e12a9c62d", 0x57, 0x3, 0xaea}], 0x1c0000) 2018/05/06 07:09:38 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x400000000000004, 0x2000000000000079, &(0x7f0000000140)=ANY=[@ANYBLOB="1807000000000000000000000266a935b40000002e00000054"], &(0x7f0000000040)='syzkaller\x00', 0x9, 0x149, &(0x7f0000000300)=""/206, 0x0, 0x100000}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x8, 0x5, &(0x7f0000000140)=@framed={{0x18}, [@jmp={0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x1, 0xc5, &(0x7f0000000500)=""/197, 0x0, 0x1}, 0x48) [ 169.052880] gfs2: fsid=.posix_acl_access: Trying to join cluster "lock_nolock", ".posix_acl_access" [ 169.062221] gfs2: fsid=.posix_acl_access: Now mounting FS... 2018/05/06 07:09:38 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:09:38 executing program 4: openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000000002000006, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:38 executing program 2: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x2000004, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffff9c, 0xae41, 0x1) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x2, 0x0) ioctl$sock_bt_hci(r2, 0xc00448fb, &(0x7f00000000c0)="9f2d23e8079edc48ccec6c6f46499f2bf5ee216a8835b64df6d228684f2c9df26d0a4eba65766871656c4830fa947f8a0d55c0d32e65f197e80bf86e66b9cf1e1aa641d75e6c893466122ef4e7c43d671b9f6dcfcefa0920088b8b8f715bcee1362c3f5d00e0e6566b23230359b79e91b972c843487c4c8086960bf49bfd5fe407328c9d") ioctl$KVM_GET_ONE_REG(r1, 0x4010aeab, &(0x7f0000000040)={0x999c, 0x24000000}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x8000, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) [ 169.104209] netlink: 56 bytes leftover after parsing attributes in process `syz-executor5'. [ 169.113127] ntfs: (device loop3): parse_options(): NLS character set ±qÊ not found. 2018/05/06 07:09:38 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa1ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFINDEX(r0, 0x800448f0, &(0x7f0000000000)={"06000000e60c9b2f85651ad4ffb13500"}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e24, 0x2000000000000000, @dev={0xfe, 0x80, [], 0x1d}, 0x9}, 0x1c) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, @loopback}, &(0x7f00000000c0)=0x1c) [ 169.151639] gfs2: fsid=.posix_acl_access: can't read superblock: -22 [ 169.204952] ntfs: (device loop3): parse_options(): NLS character set ±qÊ not found. [ 169.217119] netlink: 56 bytes leftover after parsing attributes in process `syz-executor5'. 2018/05/06 07:09:38 executing program 3: syz_mount_image$ntfs(&(0x7f0000000300)='ntfs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]) r0 = syz_init_net_socket$nfc_raw(0x27, 0x0, 0x0) recvfrom(r0, &(0x7f0000000000)=""/63, 0x3f, 0x40000000, 0x0, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x0, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000080)={0x7, 0xffff, 0x5, 0x6, 0x3, 0xcc94, 0x401}, 0xc) [ 169.342866] gfs2: fsid=.posix_acl_access: Trying to join cluster "lock_nolock", ".posix_acl_access" [ 169.352185] gfs2: fsid=.posix_acl_access: Now mounting FS... [ 169.408107] ntfs: (device loop3): parse_options(): NLS character set ±qÊ not found. [ 169.423535] gfs2: fsid=.posix_acl_access: can't read superblock: -22 2018/05/06 07:09:39 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000000002000006, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:39 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000000)={0x14, 0x18, 0x0, 0x0, 0x0, {0x5}}, 0x14}, 0x1}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f0000000140)=""/192) 2018/05/06 07:09:39 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) fadvise64(r0, 0x0, 0xb5, 0x4) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x40000, 0x100) setsockopt$bt_hci_HCI_DATA_DIR(r1, 0x0, 0x1, &(0x7f0000000040)=0xb3, 0x4) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x4e20, 0x0, 0x0, 0x0, 0xa}, {0x0, 0x0, 0x0, 0x40000, 0x6}, {}, 0x0, 0xfffffffffffffffd}, {{@in=@dev={0xac, 0x14, 0x14}, 0x4d6}, 0x0, @in=@broadcast=0xffffffff}}, 0xe8) 2018/05/06 07:09:39 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:09:39 executing program 5: mkdir(&(0x7f0000b32000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) chdir(&(0x7f00002d7000)='./file0\x00') r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x90100, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000040)) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000280)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r2 = creat(&(0x7f0000003ff8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x0, 0x989680}}], 0x30) rmdir(&(0x7f0000000080)='./file0\x00') getsockopt$inet_int(r2, 0x0, 0xf, &(0x7f00000000c0), &(0x7f0000000100)=0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000001ff0)={&(0x7f0000012000/0x4000)=nil, 0x4000}) 2018/05/06 07:09:39 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x1000000) 2018/05/06 07:09:39 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000440)={0xffffffffffffffff}) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x400, 0x24580) ioctl$KDGKBMETA(r2, 0x4b62, &(0x7f0000000040)) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f0000000100)={0x7b}) 2018/05/06 07:09:39 executing program 3: r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x8) r1 = getpid() ptrace$peekuser(0x3, r1, 0x8000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x8}, &(0x7f0000000080)=0x8) syz_open_dev$vcsn(&(0x7f00000001c0)='/dev/vcs#\x00', 0x9, 0x880) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@assoc_value={r2, 0x2}, &(0x7f0000000180)=0x8) write(r0, &(0x7f0000000200)="874ca7d491c2ce222711eaf8e3e11077ac83d6f35e688c6b8b010fe5bfa3284b33252a60f1d62d079691ae45923c9bedd044a4840672666644ab5d578a34ec9b786d7e57808d9910ff184639d9e45527813fbc96784680d2a531d0bab2c8735717642b6dd4d3b5b50377171dafcd98c89fb507bea7091b19056133995a52fa3c6a25401bd33ba3a54b35c328", 0x8c) 2018/05/06 07:09:39 executing program 4: perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000000002000006, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:39 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB='\x00\x00\t\x00\x00\x00\x00\x00'], 0x20) write$rdma_cm(r0, &(0x7f0000000080)=@bind={0x14, 0x88, 0xfa00, {r1, 0x30, 0x0, @ib={0x1b, 0x0, 0x0, {"b7282277581088e029061a8d63f69dd2"}}}}, 0x90) write$rdma_cm(r0, &(0x7f0000000180)=@query={0x13, 0x10, 0xfa00, {&(0x7f00000005c0), r1, 0x2}}, 0x18) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x1, 0x2) ioctl$KVM_GET_EMULATED_CPUID(r2, 0xc008ae09, &(0x7f00000001c0)=""/162) 2018/05/06 07:09:39 executing program 7: socketpair$inet(0x2, 0x7, 0x6, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10, r0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x202000, 0x0) ioctl$KVM_INTERRUPT(r3, 0x4004ae86, &(0x7f00000000c0)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa02, &(0x7f0000000040)={&(0x7f0000016000/0x4000)=nil, 0x4000}) 2018/05/06 07:09:39 executing program 6: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x1, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) r1 = socket$netlink(0x10, 0x3, 0x4) r2 = socket$inet(0x11, 0x3, 0x10001) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{0x6}]}, 0x10) write(r1, &(0x7f0000000180)="2700000014000707030e0000120f0a00110001002945222027bbb57a3e0e49d6a90600d6ec0000", 0x27) 2018/05/06 07:09:39 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f000001a000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f000001cb24)={0x18, 0x18, 0x1, 0x0, 0x0, {0x14}, [@typed={0x4, 0x3}]}, 0x159}, 0x1}, 0x45) 2018/05/06 07:09:39 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:09:39 executing program 4: perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000000002000006, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:40 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000a92ff7)='net/unix\x00') sendfile(r0, r1, &(0x7f0000000000), 0xff) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000200)=0x0) getresuid(&(0x7f0000000240), &(0x7f0000000280)=0x0, &(0x7f00000002c0)) getgroups(0x9, &(0x7f0000000300)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000700)=0x0) lstat(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000800), &(0x7f0000000840), &(0x7f0000000880)=0x0) sendmmsg$unix(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000000c0)="9d228ad700128e76e4dc5b", 0xb}, {&(0x7f0000000100)="131db4cd529a86b91f999289341415a00fd90d7a8225bfd0636098270fa50a7cd3803dc38d831526042c30d4d7401ab8bedf79a7aa602b2d0c21267f1de7c1501998cf27ead262a54a9d2e615095a8d776fbe2b82f2452e04eee179a93241836ce8558130b0987493bb999fb384340a9c35f3496de9408f8f7bc0e2851afbb962f7324c04a0258c950427342feda601eb7506a47f8e9a32a8db81825d95e6f89a4fcba598dcb9774b785f0932e47f74fa59e", 0xb2}], 0x2, &(0x7f0000000340)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}], 0x20, 0x8080}, {&(0x7f0000000380)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000680)=[{&(0x7f0000000400)="b7c3dfc236fd59ddc68ada039d05fb803296c0f71b8583201683951a39aaa7e74908437b91a7c21873f18b799f817a3e68e604770507e650f1826ada636c48cf41a60f14c1dfe8053339d186fc", 0x4d}, {&(0x7f0000000480)="52bf7ae8a1376f03f24bee2b1a44dc56a02a93de2423f78278c423bf503f32f54a2630269de0dedfab84f56389389b25e777c4d24e7231e77d9546a759adad3f83abc2292c3f42df9fc3ca9075979e0463f9e198c56352a5", 0x58}, {&(0x7f0000000500)="2cf61c0d80b6cab2c1d63231afec9b382e3ab3c859b1309994b024534a4c81e64d662bc06373dcb84efeaf291294787fab4769e5501e76fba8e22d80eeb7e386ea233e6d8290daa83c3f4a9d9ba78580339d048ef41bbd466df23562e79b8aedb24c8b41d027570418e140a2a12016244a6b4cd1cfa827be151dd0d1ce0bb1fbb446c9a1b50d", 0x86}, {&(0x7f00000005c0)}, {&(0x7f0000000600)="7c25162c23f52ae9ec4eddb9fc9a83186b6a5aed2e2446531584c202a026ce26bf78cd7d0b8f0a3ae41572d234ae402cfbbfeb3c568cd1a74bb4d6658bb54033edfe3072059d84f323b0d75904f031acfa1e1da1", 0x54}], 0x5, &(0x7f00000008c0)=[@cred={0x20, 0x1, 0x2, r5, r6, r7}, @rights={0x28, 0x1, 0x1, [r0, r0, r1, r0, r0, r0]}], 0x48, 0x881}], 0x2, 0x40000) 2018/05/06 07:09:40 executing program 1 (fault-call:1 fault-nth:0): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:09:40 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0xc008ae88, &(0x7f0000000080)={0x1, 0x0, [{0xda0}]}) r3 = semget(0x0, 0x0, 0x250) semctl$GETVAL(r3, 0x0, 0xc, &(0x7f00000000c0)=""/4096) 2018/05/06 07:09:40 executing program 4: perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000000002000006, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:40 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='fd\x00') fchdir(r1) r2 = memfd_create(&(0x7f00000002c0)="bcf6", 0x0) write(r2, &(0x7f0000000300)="6963e64243ea486da3a74e3deec6fc5bb9650b5de56946c568f95d22467190ba406d59a5958d6f156c9c8a2ac4677b00000000000000000000200000f8bf54da3338", 0x42) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1, 0x11, r2, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$sock_buf(r0, 0x1, 0x19, &(0x7f0000000000), &(0x7f0000000040)) 2018/05/06 07:09:40 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x203b6ff0) 2018/05/06 07:09:40 executing program 6: io_setup(0x3, &(0x7f0000000040)=0x0) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x2000) r2 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x3, 0x8100) r3 = perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x10001, 0x3, 0xff, 0x3, 0x0, 0x4, 0x200, 0x4, 0xffff, 0x3, 0x8, 0x80, 0xc71, 0x3f, 0x7, 0x100000000, 0x10000, 0x9, 0x9d8e, 0x2c5, 0xf1, 0xffff, 0x7, 0x4, 0x0, 0x4, 0x34, 0x1, 0x9, 0x6, 0x2, 0x9, 0x401, 0x5, 0x5, 0x8, 0x0, 0x1ca000000000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x8}, 0x40, 0x3, 0x23, 0x7, 0x80000000, 0x5, 0x3}, 0xffffffffffffff9c, 0x9, 0xffffffffffffff9c, 0x2) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000001280)='/dev/full\x00', 0x200880, 0x0) r5 = socket$bt_cmtp(0x1f, 0x3, 0x5) r6 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000001400)='/dev/qat_adf_ctl\x00', 0x28000, 0x0) r7 = openat$dsp(0xffffffffffffff9c, &(0x7f0000001480)='/dev/dsp\x00', 0x0, 0x0) r8 = creat(&(0x7f0000001500)='./file0\x00', 0xc2) io_submit(r0, 0x4, &(0x7f0000001580)=[&(0x7f0000000180)={0x0, 0xfaad6c24081714c8, 0x0, 0x2, 0x1800000000, r1, &(0x7f00000000c0)="09b9b3dacdd8276f1c4accafcb2606cc31319053fb73c3b2073050288c3dcd30ddd2977a9abffc803bd6cff9b613eb3dd78cd8c7f600d00f31b89a2d89c01ad5d45fccd413a0ae03afa51723768b70619ad29b6b81a1c20e4681", 0x5a, 0xfffffffffffffffa, 0x0, 0x4de75f57c3c248f5, r2}, &(0x7f00000012c0)={0x0, 0x0, 0x0, 0xf, 0x20d, r3, &(0x7f0000000280)="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", 0x1000, 0x4, 0x0, 0x0, r4}, &(0x7f0000001440)={0x0, 0x0, 0x0, 0x0, 0x0, r5, &(0x7f0000001300)="a2edbeda17089b55416f1250b612f283e9436ac6cbeb22cd409bcaed853fa630a2c065a08f9e131eb90ead2768264d5e024b30276b63b0c3c1e471fdb992958984ac1576b8923fca9606e736c48636fae200be1fccbf01254efacfac4a528875209066395ffaeb4f5255011787d2ff9580613bf567142637fa5aca9a0ee7079a316a0620ad8981fd3b4d9402eedab07c57f6137fd35b2d08177a3666aa4a870eed417c4f1b9fadd59aeafb3ee2ec91e5248928d56fac3c1740231b92ef1e9bf82934519c99eabb6103eae4a82a5d71296633e2", 0xd3, 0x800, 0x0, 0x0, r6}, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x7, 0x8, r7, &(0x7f00000014c0)="c9c1675360e32b60d6fd019da5882270a330bcbc0eb5af915f5c3fb3adb598e996132067b92b21c3d7", 0x29, 0x0, 0x0, 0x1, r8}]) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r9 = openat$kvm(0xffffffffffffff9c, &(0x7f0000affff7)='/dev/kvm\x00', 0x0, 0x0) r10 = ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) r11 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r10, 0x4020ae76, &(0x7f0000ae9000)={r11, 0x0, 0x1}) 2018/05/06 07:09:40 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x80400, 0x0) socket$can_raw(0x1d, 0x3, 0x1) write$eventfd(r1, &(0x7f0000000100)=0x6, 0x8) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'vcan0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x28, 0x1d, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r3, 0xfffffff0, 0xffffff9e}, [@NDA_LLADDR={0xa, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}]}, 0x28}, 0x1}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x8) ioctl$VT_DISALLOCATE(r1, 0x5608) [ 170.995141] FAULT_INJECTION: forcing a failure. [ 170.995141] name failslab, interval 1, probability 0, space 0, times 1 [ 171.006751] CPU: 1 PID: 12681 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 171.014037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.023393] Call Trace: [ 171.025979] dump_stack+0x1b9/0x294 [ 171.029605] ? dump_stack_print_info.cold.2+0x52/0x52 [ 171.034797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.040327] should_fail.cold.4+0xa/0x1a [ 171.044381] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 171.049473] ? perf_event_update_userpage+0xd10/0xd10 [ 171.054649] ? graph_lock+0x170/0x170 [ 171.058440] ? print_usage_bug+0xc0/0xc0 [ 171.062495] ? lock_downgrade+0x8e0/0x8e0 [ 171.066637] ? lock_release+0xa10/0xa10 [ 171.070606] ? lock_acquire+0x1dc/0x520 [ 171.074586] ? sctp_get_port_local+0x3d7/0x1540 [ 171.079453] __should_failslab+0x124/0x180 [ 171.083680] should_failslab+0x9/0x14 [ 171.087467] kmem_cache_alloc+0x47/0x760 [ 171.091522] ? kasan_check_write+0x14/0x20 [ 171.095742] ? do_raw_spin_lock+0xc1/0x200 [ 171.099964] sctp_get_port_local+0xb1e/0x1540 [ 171.104449] ? sctp_set_owner_w+0x530/0x530 [ 171.108770] ? __schedule+0x809/0x1e30 [ 171.112647] ? print_usage_bug+0xc0/0xc0 [ 171.116691] ? find_held_lock+0x36/0x1c0 [ 171.120740] ? lock_acquire+0x1dc/0x520 [ 171.124699] ? inet_autobind+0x1f/0x1a0 [ 171.128666] sctp_get_port+0x12b/0x1b0 [ 171.132536] ? sctp_get_port_local+0x1540/0x1540 [ 171.137884] ? trace_hardirqs_on+0xd/0x10 [ 171.142024] ? __local_bh_enable_ip+0x161/0x230 [ 171.146684] inet_autobind+0xbd/0x1a0 [ 171.150471] inet_sendmsg+0x4c3/0x690 [ 171.154256] ? copy_msghdr_from_user+0x3a0/0x560 [ 171.158999] ? ipip_gro_receive+0x100/0x100 [ 171.163321] ? move_addr_to_kernel.part.18+0x100/0x100 [ 171.168589] ? security_socket_sendmsg+0x94/0xc0 [ 171.173328] ? ipip_gro_receive+0x100/0x100 [ 171.177644] sock_sendmsg+0xd5/0x120 [ 171.181342] ___sys_sendmsg+0x525/0x940 [ 171.185307] ? copy_msghdr_from_user+0x560/0x560 [ 171.190052] ? lock_downgrade+0x8e0/0x8e0 [ 171.194192] ? __fget_light+0x2ef/0x430 [ 171.198150] ? fget_raw+0x20/0x20 [ 171.201600] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 171.207122] ? sockfd_lookup_light+0xc5/0x160 [ 171.211601] __sys_sendmmsg+0x240/0x6f0 [ 171.215565] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 171.219872] ? __lock_is_held+0xb5/0x140 [ 171.223930] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 171.229453] ? fput+0x130/0x1a0 [ 171.232724] ? ksys_write+0x1a6/0x250 [ 171.236509] ? __ia32_sys_read+0xb0/0xb0 [ 171.240559] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 171.245387] __x64_sys_sendmmsg+0x9d/0x100 [ 171.249614] do_syscall_64+0x1b1/0x800 [ 171.253486] ? finish_task_switch+0x1ca/0x810 [ 171.257966] ? syscall_return_slowpath+0x5c0/0x5c0 [ 171.262881] ? syscall_return_slowpath+0x30f/0x5c0 [ 171.267795] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 171.273144] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 171.277975] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.283147] RIP: 0033:0x455979 [ 171.286318] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 171.294024] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 171.301275] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 171.308531] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 171.315781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 171.323033] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000000 2018/05/06 07:09:40 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000000002000006, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:40 executing program 2: syz_mount_image$gfs2(&(0x7f0000000280)='gfs2\x00', &(0x7f00000002c0)='./file0\x00', 0x10002, 0x3, &(0x7f0000000200)=[{&(0x7f0000000000)="ea74d93d738388e12a15ef465ee8cf8bc48c74e52d224ed2de7ad77497ab58921c505cc6997dea36afcd2915b0f685a76a3818c5e34757f4355117a8548a7f8749043dbd98d4e2a53b75bc0072af83c477a4b3c2a1", 0x55, 0x8000}, {&(0x7f0000000080)="829c86c606571b8caf4d58c4b8e6eedfa73eb3114eb06bd66b353371cf1f6dffd2c1471465fe3c251b2a9d3fe43ee4c4eb2310ba6406905cbcd2aa4396690ed8ea10f204ca6f384881430c53d921ece0f65bbeae94f8bbc594c049e5f629fd93a52a16c2eb", 0x65, 0x50}, {&(0x7f0000000100)="98747fd4fe37b0a338a73f7116f10ccbb04770a1d225ecd7530e4ab2c701b6b89d40b5b769662be8d7c6dc0644becff888284c77006f417b1668d883973547ed084ab011914accae4628b0a46b067771bd48f30b28533786b6a0257002ee96a90b4c0c36b0bc8cfde9222aec238ebddbc3462230ad505a2c0e4af79233f32d638bcb71ae3bb020deb56111e320638b88dbe7c1d623607cc6a263ecb356758cdc26f65ab5a012826ee8859b7b6731dfafdc245b6238185c4d8dfa087113bbb4a46c23fcf4ee7f8d8257339f0cb6b48af231c92695137b15d2454633fddce9cf8d01b6dfa79337b11ae73f09168cf407", 0xef, 0x6}], 0x0, &(0x7f0000000480)={[{@rgrplvb='rgrplvb', 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) 2018/05/06 07:09:40 executing program 7: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x3ffd) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r1, 0xc004ae0a, &(0x7f0000000000)=""/20) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000180)={0x0, 0x1000, "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"}, &(0x7f00000011c0)=0x1008) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f0000001200)={r2, 0x1}, 0x8) userfaultfd(0x80000) ioctl$KVM_SET_VAPIC_ADDR(r1, 0x4008ae93, &(0x7f0000000140)=0xf000) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f0000001440)=""/96) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f00000000c0)={{0xa, 0x4e21, 0x1, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x3}, {0xa, 0x4e22, 0x21, @empty, 0xf4}, 0x7, [0x9, 0x5, 0xfffffffffffffffa, 0x4, 0x0, 0x3, 0x66ab, 0x1ff]}, 0x5c) 2018/05/06 07:09:40 executing program 5: mmap$binder(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x2, 0x100000002132, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0xc812, r0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x10001, 0x80) getpid() ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000200)) gettid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0xc) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000340)='/dev/zero\x00', 0x0, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000400)) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000002c0)=0x0) r3 = getpgrp(r2) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x10000, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x0, 0x9, 0x3, 0x2, 0x0, 0x200, 0x0, 0x0, 0x4, 0x0, 0x5, 0x32125706, 0x9, 0x72a2, 0x3ff, 0x7, 0x4, 0x387c, 0x9, 0x5b, 0x8, 0x3ff, 0x2dccc4fe, 0x5, 0x2, 0x9, 0x7fff, 0x0, 0xfffffffffffffff8, 0x7, 0x2, 0x200, 0x1, 0x3, 0x6, 0x3f, 0x0, 0x81, 0x0, @perf_config_ext={0x4, 0x6}, 0x200, 0x1, 0x7, 0x5, 0x4, 0x9}, r3, 0x3, r4, 0xb) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000000040)=""/229, &(0x7f0000000140)=0xe5) 2018/05/06 07:09:40 executing program 1 (fault-call:1 fault-nth:1): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:09:40 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x10) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x10000, 0x0) ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f0000000080)={0x6, 0x101}) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000240)={0x1c, 0x40000080000028, 0xaff, 0x0, 0x0, {0x1}, [@typed={0x8, 0x0, @u32=0x4102}]}, 0x1c}, 0x1}, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2018/05/06 07:09:40 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000000002000006, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) [ 171.491332] attempt to access beyond end of device [ 171.496418] loop2: rw=4096, want=136, limit=128 [ 171.501152] gfs2: error 10 reading superblock 2018/05/06 07:09:41 executing program 7: perf_event_open(&(0x7f000025c000)={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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x1, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x40, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000006c0)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000700)) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x46800, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000140)=@mangle={'mangle\x00', 0x1f, 0x6, 0x4e8, 0x0, 0xc0, 0x1c0, 0x1c0, 0x390, 0x450, 0x450, 0x450, 0x450, 0x450, 0x6, &(0x7f00000000c0), {[{{@uncond, 0x0, 0x98, 0xc0}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00', 0x0, {0x1}}}, {{@ip={@remote={0xac, 0x14, 0x14, 0xbb}, @rand_addr=0x5, 0xffffffff, 0xffffff00, 'syzkaller0\x00', 'veth0_to_bridge\x00', {}, {}, 0x8, 0x2, 0x77}, 0x0, 0xc0, 0x100, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x8}}]}, @inet=@TPROXY1={0x40, 'TPROXY\x00', 0x1, {0x1, 0x6, @ipv4=@multicast1=0xe0000001, 0x4e20}}}, {{@ip={@dev={0xac, 0x14, 0x14, 0xb}, @dev={0xac, 0x14, 0x14, 0x1c}, 0xffffffff, 0xffffffff, 'veth0_to_bond\x00', 'team_slave_1\x00', {0xff}, {}, 0x5e, 0x3, 0x60}, 0x0, 0xe8, 0x110, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x3}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0xe}}]}, @inet=@TOS={0x28, 'TOS\x00', 0x0, {0x7, 0x1}}}, {{@uncond, 0x0, 0x98, 0xc0}, @TTL={0x28, 'TTL\x00', 0x0, {0x0, 0x80000001}}}, {{@ip={@multicast2=0xe0000002, @rand_addr=0x7919, 0x0, 0xffffffff, 'nr0\x00', 'bridge_slave_0\x00', {0xff}, {0xff}, 0x8, 0x3, 0x4}, 0x0, 0x98, 0xc0}, @ECN={0x28, 'ECN\x00', 0x0, {0x21, 0x4, 0x2}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x548) [ 171.617715] FAULT_INJECTION: forcing a failure. [ 171.617715] name failslab, interval 1, probability 0, space 0, times 0 [ 171.629352] CPU: 0 PID: 12725 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 171.636633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.645997] Call Trace: [ 171.648602] dump_stack+0x1b9/0x294 [ 171.652253] ? dump_stack_print_info.cold.2+0x52/0x52 [ 171.657458] ? graph_lock+0x170/0x170 [ 171.661279] should_fail.cold.4+0xa/0x1a [ 171.665360] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 171.670482] ? find_held_lock+0x36/0x1c0 [ 171.674569] ? lock_downgrade+0x8e0/0x8e0 [ 171.678729] ? mark_held_locks+0xc9/0x160 [ 171.682874] ? __local_bh_enable_ip+0x161/0x230 [ 171.687532] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 171.692534] ? sctp_get_port_local+0xece/0x1540 [ 171.697207] ? trace_hardirqs_on+0xd/0x10 [ 171.701342] ? __local_bh_enable_ip+0x161/0x230 [ 171.705999] ? sctp_get_port_local+0xee4/0x1540 [ 171.710667] ? native_queued_spin_lock_slowpath+0xa58/0xde0 [ 171.716366] __should_failslab+0x124/0x180 [ 171.720589] should_failslab+0x9/0x14 [ 171.724376] kmem_cache_alloc_trace+0x4b/0x780 [ 171.728946] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 171.733520] sctp_add_bind_addr+0xf9/0x4a0 [ 171.737743] ? sctp_bind_addr_free+0x20/0x20 [ 171.742146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.747671] ? sctp_v6_available+0x12b/0x300 [ 171.752071] ? sctp_inet6_bind_verify+0xb2/0x500 [ 171.756817] sctp_do_bind+0x30d/0x5f0 [ 171.760610] sctp_autobind+0x16d/0x1f0 [ 171.764484] ? sctp_do_bind+0x5f0/0x5f0 [ 171.768467] ? sctp_endpoint_is_peeled_off+0xf1/0x130 [ 171.773646] sctp_sendmsg_new_asoc+0xc3c/0x1120 [ 171.778300] ? sctp_sendmsg+0x125e/0x1d70 [ 171.782441] ? sctp_autobind+0x1f0/0x1f0 [ 171.786494] ? __local_bh_enable_ip+0x161/0x230 [ 171.791150] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 171.796164] ? lock_sock_nested+0x9f/0x120 [ 171.800382] ? trace_hardirqs_on+0xd/0x10 [ 171.804517] ? __local_bh_enable_ip+0x161/0x230 [ 171.809175] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 171.814696] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 171.819871] sctp_sendmsg+0x1888/0x1d70 [ 171.823834] ? do_raw_spin_unlock+0x9e/0x2e0 [ 171.828234] ? sctp_id2assoc+0x3e0/0x3e0 [ 171.832283] ? _raw_spin_unlock_bh+0x30/0x40 [ 171.836680] ? __release_sock+0x3a0/0x3a0 [ 171.840824] inet_sendmsg+0x19f/0x690 [ 171.844621] ? copy_msghdr_from_user+0x3a0/0x560 [ 171.849364] ? ipip_gro_receive+0x100/0x100 [ 171.853673] ? move_addr_to_kernel.part.18+0x100/0x100 [ 171.858940] ? security_socket_sendmsg+0x94/0xc0 [ 171.863690] ? ipip_gro_receive+0x100/0x100 [ 171.867997] sock_sendmsg+0xd5/0x120 [ 171.871703] ___sys_sendmsg+0x525/0x940 [ 171.875666] ? copy_msghdr_from_user+0x560/0x560 [ 171.880414] ? lock_downgrade+0x8e0/0x8e0 [ 171.884550] ? __fget_light+0x2ef/0x430 [ 171.888510] ? fget_raw+0x20/0x20 [ 171.891970] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 171.897492] ? sockfd_lookup_light+0xc5/0x160 [ 171.901973] __sys_sendmmsg+0x240/0x6f0 [ 171.905936] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 171.910242] ? __lock_is_held+0xb5/0x140 [ 171.914306] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 171.919830] ? fput+0x130/0x1a0 [ 171.923101] ? ksys_write+0x1a6/0x250 [ 171.926887] ? __ia32_sys_read+0xb0/0xb0 [ 171.930939] __x64_sys_sendmmsg+0x9d/0x100 [ 171.935166] do_syscall_64+0x1b1/0x800 [ 171.939043] ? finish_task_switch+0x1ca/0x810 [ 171.943524] ? syscall_return_slowpath+0x5c0/0x5c0 [ 171.948447] ? syscall_return_slowpath+0x30f/0x5c0 [ 171.953365] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 171.958720] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 171.963552] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/06 07:09:41 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000000002000006, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) [ 171.968725] RIP: 0033:0x455979 [ 171.971901] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 171.979595] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 171.986850] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 171.994103] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 172.001359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 172.008618] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000001 [ 172.044490] attempt to access beyond end of device [ 172.049531] loop2: rw=4096, want=136, limit=128 [ 172.054267] gfs2: error 10 reading superblock 2018/05/06 07:09:41 executing program 3: socketpair$unix(0x1, 0x100000000000001, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000180)) clock_gettime(0x3, &(0x7f00000000c0)={0x0}) ppoll(&(0x7f0000000080)=[{r0}], 0x1, &(0x7f0000000100)={r1}, &(0x7f0000000140), 0x8) clock_gettime(0x6, &(0x7f0000000000)) 2018/05/06 07:09:41 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) recvfrom$inet(r0, &(0x7f0000000480)=""/204, 0xcc, 0xfffffffffffffffc, &(0x7f0000000100)={0x2, 0x4e20, @multicast2=0xe0000002}, 0xffffffffffffffdc) getpid() syz_open_dev$mouse(&(0x7f0000000440)='/dev/input/mouse#\x00', 0x20, 0x7598de57a06796d4) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000200)={0x0, 0x0}) r2 = perf_event_open(&(0x7f0000000180)={0x3, 0x70, 0x7, 0x6, 0x8, 0x5, 0x0, 0x10001, 0x19050, 0x0, 0x5, 0x7ff, 0x9, 0x4, 0x4, 0x9, 0x401, 0x8, 0x0, 0x2, 0x5, 0x8001, 0x3f, 0x8, 0x9, 0x9, 0xd99d, 0x200, 0x4, 0xfffffffffffffffa, 0x6, 0x6, 0x9, 0x3, 0x7, 0x45, 0x9, 0x0, 0x0, 0x100, 0x5, @perf_bp={&(0x7f0000000080), 0x3}, 0x80, 0x5, 0x0, 0x2, 0x5, 0x2, 0x7ff}, r1, 0xc, 0xffffffffffffffff, 0xb) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r3, 0x0, 0x480, &(0x7f0000000040), &(0x7f0000000140)=0x40) r4 = accept$inet(r3, &(0x7f00000002c0)={0x0, 0x0, @dev}, &(0x7f0000000300)=0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x650}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r4, 0x84, 0x4, &(0x7f0000000000)=0x80000001, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f00000003c0)={r5, 0x5, 0x30}, &(0x7f0000000400)=0xc) splice(r2, &(0x7f0000000240), r2, &(0x7f0000000280)=0x31, 0x7, 0x1) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000d4effc), 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000000100), 0xff59, 0x0, 0x0, 0xffffffffffffffba) 2018/05/06 07:09:41 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000000002000006, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:41 executing program 2: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaae, 0x4) setsockopt$sock_int(r0, 0x1, 0x25, &(0x7f0000000040)=0x54, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000001c0)={'vcan0\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000001000)={&(0x7f0000002ff0)={0x1d, r1}, 0x10, &(0x7f0000000000)={&(0x7f0000000200)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "e8282fc0575571f77ac8d4132539bc55d7906fe0fecb3d2f991075b83294d4a7b02ade8cba5f219fcf41fcb9d4d14c85b70cdfd0994acc2709e56f37a1afee32"}, 0x48}, 0x1}, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000280), &(0x7f00000002c0)=0x0, &(0x7f0000000300)) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x1000, r2, r3, 0x4, 0x6, 0x2060020) sendto$llc(r0, &(0x7f0000000340)="0237d3032524fa1c28e599c44b797ace39d09062e8edf0acd0853a8635ef6350bea1b348bc63de35820386b116ff08c48d1be10aa251741270426066490ccc4cc1ae7b7c3783cb40f00881b1f22946f2a379aa5a8a20c895e609300b0dc85c0366387c2e593e093574ef576f51aceef5ff92cb4915af3720bfe0171032b35f7ddfe80db8738caf82297b3da92f17d1be07991c539203640f26b3f2b632b7e925dd7f6dd578d143654cd1114242f7b07341df5149cb8a1427e25984565d3f85517e51033b93f1541bda128b64b8f3fc558846ff503132ac066b496c", 0xdb, 0x4008050, 0x0, 0x0) 2018/05/06 07:09:41 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x7, &(0x7f0000cf9ffc), 0x4) r1 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x800, 0x8400) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000000100)) 2018/05/06 07:09:41 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0xf06f3b2000000000) 2018/05/06 07:09:41 executing program 7: openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x0, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@ipv4_getroute={0x14, 0x1a, 0x0, 0x0, 0x0, {0x2}}, 0x14}, 0x1}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000009f7c)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000012000)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000000)=""/102, 0x66}], 0x5, 0x0) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000080)=0x3a, &(0x7f00000000c0)=0x4) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000240)={0x0, 0x1f}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000380)=ANY=[@ANYRES32=r1, @ANYBLOB="040007001fb145755c0001010300047f0000002300d5e8b545cc61d8f977c7197a651edc94d71c48dec5973657651f7b1bb831b3b011239f1188cba0a6cad22ffad3a5c376fc38156d48da4469cd9631986b3865bc22efb00c804e2fba2eecaa31a667bbb1f8e9caadbff30a71573a265a559fe16f9d0c00b6db130f1c772a3a37476f393a79b81935706cb7911c965789c2eaf8fe53fa950315c598ded2343aad90018984da7a000000000000000000"], &(0x7f0000000300)=0x16) ioctl(r0, 0xc2604110, &(0x7f0000000000)) 2018/05/06 07:09:41 executing program 1 (fault-call:1 fault-nth:2): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) [ 172.315912] FAULT_INJECTION: forcing a failure. [ 172.315912] name failslab, interval 1, probability 0, space 0, times 0 [ 172.327249] CPU: 0 PID: 12754 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 172.334553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.343917] Call Trace: [ 172.346521] dump_stack+0x1b9/0x294 [ 172.350164] ? dump_stack_print_info.cold.2+0x52/0x52 [ 172.355368] ? perf_trace_lock_acquire+0xe3/0x980 [ 172.360216] ? __kernel_text_address+0xd/0x40 [ 172.364705] ? unwind_get_return_address+0x61/0xa0 [ 172.369631] should_fail.cold.4+0xa/0x1a [ 172.373684] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 172.378778] ? save_stack+0xa9/0xd0 [ 172.382413] ? graph_lock+0x170/0x170 [ 172.386203] ? sctp_add_bind_addr+0xf9/0x4a0 [ 172.390600] ? sctp_do_bind+0x30d/0x5f0 [ 172.394560] ? sctp_autobind+0x16d/0x1f0 [ 172.398608] ? sctp_sendmsg_new_asoc+0xc3c/0x1120 [ 172.403438] ? inet_sendmsg+0x19f/0x690 [ 172.407403] ? find_held_lock+0x36/0x1c0 [ 172.411467] ? __lock_is_held+0xb5/0x140 [ 172.415528] ? check_same_owner+0x320/0x320 [ 172.419844] ? rcu_note_context_switch+0x710/0x710 [ 172.424766] __should_failslab+0x124/0x180 [ 172.428993] should_failslab+0x9/0x14 [ 172.438953] kmem_cache_alloc_trace+0x2cb/0x780 [ 172.443612] ? sctp_add_bind_addr+0xf9/0x4a0 [ 172.448013] ? rcu_read_lock_sched_held+0x108/0x120 [ 172.453025] ? kmem_cache_alloc_trace+0x616/0x780 [ 172.457859] sctp_association_new+0x11f/0x2170 [ 172.462430] ? memcpy+0x45/0x50 [ 172.465701] ? sctp_add_bind_addr+0x3a6/0x4a0 [ 172.470184] ? sctp_trans_elect_best+0x3d0/0x3d0 [ 172.474932] ? sctp_bind_addr_free+0x20/0x20 [ 172.479335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.484864] ? sctp_v6_available+0x12b/0x300 [ 172.489269] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 172.494796] ? sctp_v6_to_sk_saddr+0xef/0x250 [ 172.499284] ? sctp_do_bind+0x3e5/0x5f0 [ 172.503254] ? sctp_autobind+0x16d/0x1f0 [ 172.507314] ? sctp_do_bind+0x5f0/0x5f0 [ 172.511281] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 172.516459] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 172.521636] ? security_sctp_bind_connect+0x99/0xc0 [ 172.526655] sctp_sendmsg_new_asoc+0x39b/0x1120 [ 172.531314] ? sctp_sendmsg+0x125e/0x1d70 [ 172.535462] ? sctp_autobind+0x1f0/0x1f0 [ 172.539518] ? __local_bh_enable_ip+0x161/0x230 [ 172.544181] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 172.549187] ? lock_sock_nested+0x9f/0x120 [ 172.553406] ? trace_hardirqs_on+0xd/0x10 [ 172.557551] ? __local_bh_enable_ip+0x161/0x230 [ 172.562211] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 172.567748] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 172.572931] sctp_sendmsg+0x1888/0x1d70 [ 172.576906] ? do_raw_spin_unlock+0x9e/0x2e0 [ 172.581310] ? sctp_id2assoc+0x3e0/0x3e0 [ 172.585368] ? _raw_spin_unlock_bh+0x30/0x40 [ 172.589770] ? __release_sock+0x3a0/0x3a0 [ 172.593920] inet_sendmsg+0x19f/0x690 [ 172.597707] ? copy_msghdr_from_user+0x3a0/0x560 [ 172.602451] ? ipip_gro_receive+0x100/0x100 [ 172.606761] ? move_addr_to_kernel.part.18+0x100/0x100 [ 172.612045] ? security_socket_sendmsg+0x94/0xc0 [ 172.616789] ? ipip_gro_receive+0x100/0x100 [ 172.621103] sock_sendmsg+0xd5/0x120 [ 172.624809] ___sys_sendmsg+0x525/0x940 [ 172.628785] ? copy_msghdr_from_user+0x560/0x560 [ 172.633536] ? lock_downgrade+0x8e0/0x8e0 [ 172.637681] ? __fget_light+0x2ef/0x430 [ 172.641649] ? fget_raw+0x20/0x20 [ 172.645122] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 172.650646] ? sockfd_lookup_light+0xc5/0x160 [ 172.655131] __sys_sendmmsg+0x240/0x6f0 [ 172.659098] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 172.663409] ? __lock_is_held+0xb5/0x140 [ 172.667485] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 172.673016] ? fput+0x130/0x1a0 [ 172.676288] ? ksys_write+0x1a6/0x250 [ 172.680081] ? __ia32_sys_read+0xb0/0xb0 [ 172.684139] __x64_sys_sendmmsg+0x9d/0x100 [ 172.688364] do_syscall_64+0x1b1/0x800 [ 172.692239] ? finish_task_switch+0x1ca/0x810 [ 172.696725] ? syscall_return_slowpath+0x5c0/0x5c0 [ 172.701643] ? syscall_return_slowpath+0x30f/0x5c0 [ 172.707083] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 172.712438] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 172.717283] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.722467] RIP: 0033:0x455979 [ 172.725645] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 172.734270] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 172.741526] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 172.748781] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 172.756039] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/06 07:09:42 executing program 2: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = socket$vsock_stream(0x28, 0x1, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) ioctl$TIOCLINUX7(r2, 0x541c, &(0x7f0000000100)={0x7, 0x41b3}) connect$can_bcm(r0, &(0x7f0000000180)={0x1d}, 0x10) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000005ff0)={&(0x7f0000000040)=ANY=[@ANYBLOB="050000000f0000000000000000000000050002007f000001000000000000000000000000fe80000000000000000000000000080000000000070019000000000002000000ffffffff00000000000000000a00000000000000ff02000000000000000000000000000100000000000000000100140000000000"], 0x78}, 0x1}, 0x0) dup2(r1, r0) [ 172.763297] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000002 2018/05/06 07:09:42 executing program 6: setrlimit(0x9, &(0x7f0000000200)) io_setup(0x101, &(0x7f0000000100)) rt_sigprocmask(0x1, &(0x7f0000000040)={0x2}, &(0x7f0000000080), 0x8) rt_sigprocmask(0x2, &(0x7f00000000c0)={0xc40000000}, 0x0, 0x8) io_setup(0x8001, &(0x7f0000000000)) syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0xda5, 0x68002) 2018/05/06 07:09:42 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) syz_mount_image$ext4(&(0x7f00000001c0)="727874369f", &(0x7f0000000200)='//file0/../..\x00', 0x0, 0x3, &(0x7f00000015c0)=[{&(0x7f0000000180), 0x0, 0x1}, {&(0x7f0000001400)="d8a4b7845838d808ae209898eed2c547d147a649b34f455c8b5c641df8dfb2f74f8b2e2a4fe7c3e26eacfa011a3d61acf0a0f2e6a796da5775b64c3cf9c24c7c5142271f0d62ec42179a260d18196358e2fefad6b9b8daa4c27dd09da4d1a09c92f6cbdc7cb63bbe70d66e92c70254601d7a4bd60c2b7e00541962db03d1f3d9900adb121aafc11ea155824e879564051563746d3d959634bc291aab407142d10b47bb605cd49a30a2e4d818a48bb8b707bc1677d9213a7e", 0xb8, 0x800}, {&(0x7f00000014c0)="5534851e0eea4100ff0f677822ab5e01e71ec125351fc7d2e3489a11c9ee662150dd8e7bc8c604ba1bc4fe05fd887744c9a4d0605edfe516773cac1f2368fac56e03a597d5fd3094d7930bb249812649a724510a8e675a4e9826d277c779582aeb8ca5db86f748b4a0a67d6d966f97eadd3f2b84dc8d3106963c75fe685ad22390bb9e47df86f702e2922967d17330728cf30937f6205cab8ecd3fe5bd44360552acd5bbc71412e392a72b0ab529f73188f920acecdf0a6b1a58a607e8ab58ddd7f3dd8bc5163782fa18c2038088e03a73841b1551", 0xd5, 0x3}], 0x1, &(0x7f00000003c0)=ANY=[@ANYRES16, @ANYBLOB="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", @ANYPTR=&(0x7f0000000380)=ANY=[@ANYRES32, @ANYPTR=&(0x7f0000000240)=ANY=[@ANYRES32, @ANYRES64], @ANYPTR64=&(0x7f0000000280)=ANY=[@ANYBLOB="c1f05a5a08eee4ae3a17852690eb672ae01062532f5ce8d09955e4558876d56240ee090b03fac4a9a1a5840e469af4113a3fb2c80a935aaebbadc1a29f5303364d0d8f61df6aef50b45409cdfca55fbd1aae83817d62a98d2b1de0538c3b38356394b5bf59f10caf392390f27aec4b81a9a3515e2d21f374b96d837c42257100485669a60ca2aa50aa94d918cedb0b90b32fcc83c78677c7f7d2726d03f28248ee01419f4c7d7da634432e5c90e456f595b0b4894e79fc0cfc2828ef2d59b59dfbaee764d3e08d5a8c75d830fe68591f8b03f89611fd0d", @ANYBLOB="b7"]], @ANYRES32, @ANYRES32, @ANYPTR64, @ANYRES32]) r0 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x200000, 0x0) inotify_add_watch(r0, &(0x7f0000000140)="2e2f66696c65302f66696c6530fe00", 0x4000002) mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c6530fe", 0x0) 2018/05/06 07:09:42 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000000002000006, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:42 executing program 5: socketpair$unix(0x1, 0x100000000000002, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) clock_gettime(0x4005, &(0x7f0000000200)) r2 = dup2(r0, r1) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000000240)={{0xf004, 0xd000, 0xf, 0x10001, 0x6, 0x10001, 0x1, 0x3, 0x1000, 0x6, 0x4c13, 0x7}, {0x6000, 0x10f000, 0xd, 0x6, 0xfffffffffffffffb, 0x10000, 0x1, 0x2, 0x0, 0x20, 0x8, 0x9}, {0x2000, 0x1, 0x4, 0x0, 0x3f, 0x5, 0x7fffffff, 0x4, 0x5, 0x4, 0x5, 0x2}, {0x7001, 0x2, 0xb, 0x3, 0x0, 0xd83b3e4, 0xc00, 0x5, 0x1, 0xffff, 0x1, 0x9}, {0x1f000, 0x6000, 0xd, 0x6, 0x2, 0xfffffffffffffffe, 0x5, 0x6, 0x10001, 0x5, 0x1d16, 0x1}, {0x2, 0x2, 0x8, 0x0, 0xf5, 0x100000001, 0x53, 0x18, 0xa0, 0xf5, 0x37, 0x2}, {0xf000, 0xf000, 0xc, 0x6, 0xfffffffffffffff9, 0x7, 0x1ff, 0xffffffff, 0x8, 0x1, 0x8, 0x100}, {0x10f004, 0x4, 0x0, 0xfffffffffffffffc, 0x5, 0x0, 0x6, 0x6, 0xfff, 0x8001, 0x7, 0x21c}, {0x2, 0x1000}, {0xd000, 0x13002}, 0x10000, 0x0, 0x0, 0x14000, 0xc, 0xf000, 0xd000, [0x6, 0x6, 0x80, 0x2]}) ppoll(&(0x7f0000000380), 0x20000000000002ec, &(0x7f00000003c0), &(0x7f00000001c0)={0xfffffffffffffffd}, 0xfffffffffffffdfe) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x8) 2018/05/06 07:09:42 executing program 1 (fault-call:1 fault-nth:3): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:09:42 executing program 3: kcmp$KCMP_EPOLL_TFD(0x0, 0x0, 0x7, 0xffffffffffffffff, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x7}) r0 = socket$kcm(0x29, 0x802, 0x0) sendmmsg(r0, &(0x7f0000000140), 0x4000000000001c4, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f00000000c0)=@buf={0xb2, &(0x7f0000000000)="2901aeef0dfb62410942593addee523975cbdf892a6c34a8c574dc5e1cbc2c82593a6489e92d4487244dd354fc1b046e0f860574c59a13c98b907d376ad5db4ce2cf7fbbc82724843e143ca29b3dff71b5383fd9bf2cb63fe8f0558b8f39a58400518de277f5c092d5313233bd3e70804ea1ca750d93a0139dfd510fb119686535ee0f95ca777bf51accb2b521698cbce057e90bd19a223edc0e550868ef8cf30fa3bba10d371564c51340cba7ff8f543123"}) 2018/05/06 07:09:42 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000002901)='\x00', 0x0) write(r1, &(0x7f0000000100)="16", 0x1) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200000, 0x2) r3 = getuid() fstat(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_mreqsrc(r1, 0x0, 0x2d, &(0x7f0000000200)={@dev={0xac, 0x14, 0x14, 0x10}, @local={0xac, 0x14, 0x14, 0xaa}, @rand_addr=0x4}, 0xc) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000000c0)={0x9, [0x8000, 0x1, 0x2, 0x9, 0x0, 0x7, 0x9, 0xfffffffffffffc01, 0x1]}, &(0x7f00000001c0)=0x16) fchownat(r2, &(0x7f0000000080)='./file0\x00', r3, r4, 0x1800) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x20000000000011, r1, 0x0) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f00000004c0)) 2018/05/06 07:09:42 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc-twofish-avx)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="0a075c54dbb70000000000000000000000", 0x11) r1 = accept$alg(r0, 0x0, 0x0) r2 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x9, 0xd9fc7a962b9e16aa) ioctl$KVM_TPR_ACCESS_REPORTING(r2, 0xc028ae92, &(0x7f0000000280)={0x7fff, 0x8c4e}) sendmmsg$alg(r1, &(0x7f0000008000)=[{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000900)="00f5f01880cf1a0936551641f1430b302c", 0x11}], 0x1, &(0x7f0000000700)}], 0x1, 0x0) recvmsg(r1, &(0x7f000022efc8)={&(0x7f0000bb5ff0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000040)=""/121, 0x79}], 0x1, &(0x7f0000139000)=""/70, 0x46}, 0x0) [ 172.975273] FAULT_INJECTION: forcing a failure. [ 172.975273] name failslab, interval 1, probability 0, space 0, times 0 [ 172.986652] CPU: 1 PID: 12795 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 172.993941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.003313] Call Trace: [ 173.005917] dump_stack+0x1b9/0x294 [ 173.009567] ? dump_stack_print_info.cold.2+0x52/0x52 [ 173.014779] ? perf_trace_lock_acquire+0xe3/0x980 [ 173.019657] should_fail.cold.4+0xa/0x1a [ 173.023749] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 173.028875] ? trace_hardirqs_on+0xd/0x10 [ 173.033042] ? graph_lock+0x170/0x170 [ 173.036864] ? find_held_lock+0x36/0x1c0 [ 173.040942] ? __lock_is_held+0xb5/0x140 [ 173.045023] ? ieee80211_rx_handlers+0x6c40/0xb230 [ 173.049985] ? check_same_owner+0x320/0x320 [ 173.054354] ? rcu_note_context_switch+0x710/0x710 [ 173.059307] ? sctp_outq_init+0x2e6/0x410 [ 173.063454] ? _warn_unseeded_randomness+0xc1/0x210 [ 173.068466] __should_failslab+0x124/0x180 [ 173.072693] should_failslab+0x9/0x14 [ 173.076486] __kmalloc+0x2c8/0x760 [ 173.080023] ? mark_held_locks+0xc9/0x160 [ 173.084167] ? sctp_stream_alloc_out+0x33/0x1b0 [ 173.088846] sctp_stream_alloc_out+0x33/0x1b0 [ 173.093337] sctp_stream_init+0xf5/0x3b0 [ 173.097390] sctp_association_new+0x12a3/0x2170 [ 173.102056] ? sctp_trans_elect_best+0x3d0/0x3d0 [ 173.106801] ? sctp_bind_addr_free+0x20/0x20 [ 173.111214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.116738] ? sctp_v6_available+0x12b/0x300 [ 173.121142] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 173.126671] ? sctp_v6_to_sk_saddr+0xef/0x250 [ 173.131155] ? sctp_do_bind+0x3e5/0x5f0 [ 173.135123] ? sctp_autobind+0x16d/0x1f0 [ 173.139172] ? sctp_do_bind+0x5f0/0x5f0 [ 173.143140] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 173.148324] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 173.153503] ? security_sctp_bind_connect+0x99/0xc0 [ 173.158513] sctp_sendmsg_new_asoc+0x39b/0x1120 [ 173.163174] ? sctp_sendmsg+0x125e/0x1d70 [ 173.167329] ? sctp_autobind+0x1f0/0x1f0 [ 173.171389] ? __local_bh_enable_ip+0x161/0x230 [ 173.176049] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 173.181057] ? lock_sock_nested+0x9f/0x120 [ 173.185278] ? trace_hardirqs_on+0xd/0x10 [ 173.189416] ? __local_bh_enable_ip+0x161/0x230 [ 173.194162] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 173.199688] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 173.204866] sctp_sendmsg+0x1888/0x1d70 [ 173.208830] ? do_raw_spin_unlock+0x9e/0x2e0 [ 173.213230] ? sctp_id2assoc+0x3e0/0x3e0 [ 173.217285] ? _raw_spin_unlock_bh+0x30/0x40 [ 173.221689] ? __release_sock+0x3a0/0x3a0 [ 173.225838] inet_sendmsg+0x19f/0x690 [ 173.229625] ? copy_msghdr_from_user+0x3a0/0x560 [ 173.234370] ? ipip_gro_receive+0x100/0x100 [ 173.238680] ? move_addr_to_kernel.part.18+0x100/0x100 [ 173.243948] ? security_socket_sendmsg+0x94/0xc0 [ 173.248691] ? ipip_gro_receive+0x100/0x100 [ 173.253036] sock_sendmsg+0xd5/0x120 [ 173.256741] ___sys_sendmsg+0x525/0x940 [ 173.260710] ? copy_msghdr_from_user+0x560/0x560 [ 173.265459] ? lock_downgrade+0x8e0/0x8e0 [ 173.269601] ? __fget_light+0x2ef/0x430 [ 173.273565] ? fget_raw+0x20/0x20 [ 173.277038] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 173.282564] ? sockfd_lookup_light+0xc5/0x160 [ 173.287052] __sys_sendmmsg+0x240/0x6f0 [ 173.291037] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 173.295347] ? __lock_is_held+0xb5/0x140 [ 173.299416] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 173.304938] ? fput+0x130/0x1a0 [ 173.308210] ? ksys_write+0x1a6/0x250 [ 173.312001] ? __ia32_sys_read+0xb0/0xb0 [ 173.316061] __x64_sys_sendmmsg+0x9d/0x100 [ 173.320291] do_syscall_64+0x1b1/0x800 [ 173.324183] ? finish_task_switch+0x1ca/0x810 [ 173.328666] ? syscall_return_slowpath+0x5c0/0x5c0 [ 173.333583] ? syscall_return_slowpath+0x30f/0x5c0 [ 173.338504] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 173.343858] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 173.348695] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.353869] RIP: 0033:0x455979 [ 173.357044] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 173.364744] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 2018/05/06 07:09:42 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000), 0x4) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0xd54c, 0x200103) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000040)=""/43, &(0x7f0000000080)=0x2b) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @multicast1=0xe0000001}], 0x10) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000180)={0x1ff, 0x800, 0x45d, 0x9, 0x5, 0x1, 0x1, 0xffffffffffffff1c, 0x4, 0x7ff, 0x9, 0xbc17}) [ 173.371997] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 173.379258] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 173.386514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 173.393769] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000003 2018/05/06 07:09:42 executing program 7: mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r0 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000000)) umount2(&(0x7f0000000200)='./file0\x00', 0x0) 2018/05/06 07:09:42 executing program 2: openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x4000, 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x2, 0x200000) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4004556a, r1) 2018/05/06 07:09:42 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x100000000000000) 2018/05/06 07:09:42 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000000002000006, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) [ 173.436824] sctp: [Deprecated]: syz-executor3 (pid 12807) Use of int in max_burst socket option deprecated. [ 173.436824] Use struct sctp_assoc_value instead [ 173.537367] IPVS: length: 43 != 24 [ 173.552100] sctp: [Deprecated]: syz-executor3 (pid 12827) Use of int in max_burst socket option deprecated. [ 173.552100] Use struct sctp_assoc_value instead [ 173.599429] IPVS: length: 43 != 24 2018/05/06 07:09:43 executing program 5: mkdir(&(0x7f000053bff8)='./file0\x00', 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, &(0x7f00000001c0)) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) rmdir(&(0x7f00000000c0)='./file0\x00') 2018/05/06 07:09:43 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x4) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000000080)=0x2, 0x4) setsockopt$inet6_int(r0, 0x29, 0x24, &(0x7f0000000100)=0x7f, 0x4) syz_emit_ethernet(0x3f, &(0x7f0000000000)=ANY=[@ANYBLOB="cd3f0b081bf29b01d7e3b2d10806033f0016060d0002aaaaaaaaaabbcb1d9eafb0fca32677378d0ea10180c200000252606280199a4ac519e6e7f25abbbe53"], 0x0) 2018/05/06 07:09:43 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}, 'lo\x00'}}, 0x1e) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x181000, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00000003c0), &(0x7f0000000400)=0x4) sendto(r0, &(0x7f0000001900), 0x0, 0x0, &(0x7f00000000c0)=@ipx={0x4, 0x0, 0x0, "3adb91317667"}, 0x80) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[@ANYBLOB='#'], 0x1) timer_create(0x7, &(0x7f0000000180)={0x0, 0x3d, 0x1, @thr={&(0x7f0000000000)="0b8fe19470e8785f2f5dc85ac1a0b62ec15f486e22f38421e6a628a026581f0a7c9fc6d3748d9844a5a30635fc5b6e42aa9449cb41938bf6d86ff67a374cecbe629f7e3194f4e2e16252c48aa9c4f83b488a877e0ed39f08db727154a35cc24db875cb2d2f25815eec9faa579244ab30df7f8e59b1ade2a66f4e", &(0x7f00000002c0)="4f2071dc5498f7c37e285ed75c2a3f7c454dec8639776645505fed0700632b09164378616fcf290bcb26662eb8838c084df9f5890a0c709e3ff7c424e9672147bdb7246f94b0c27818155ac0454a58487dc9d984229f6dac384755bbc6cc04327c9aa428783e0f8f65d8091c575ea11a0252ef53795571b8f36f491e9f9fe6d1354246828c4a9ec5ee01de39058be6fcbe3e15fea68a8f35add2c37c31223658649db3d0de827deac3a4410bb64aab3d049bc65d9f13d482fd8e38d8b6e774117db8bccb1645c5ebaf19ab30829026fd364dc3c6df9d1e"}}, &(0x7f00000001c0)) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000440)) recvmmsg(r0, &(0x7f0000000b00)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000880)=""/209, 0xd1}}, {{&(0x7f0000000240)=@hci, 0x80, &(0x7f00000009c0), 0x0, &(0x7f0000000a00)=""/240, 0xf0}}], 0x2, 0x2042, &(0x7f0000000b80)={0x77359400}) 2018/05/06 07:09:43 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000000002000006, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:43 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000cc0)={'syz_tun\x00'}) r4 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000005c0)={0x0, 0x1a}, &(0x7f00000003c0)=0x2) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r5, &(0x7f0000000400)=0x3) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000580)={'ip6_vti0\x00', {0x2, 0x4e1f, @broadcast=0xffffffff}}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000c00)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0008000000000000000000030e9c552a28b528e766ec198b0477fb5e14d4bae351c98d2952163a535384e5be113289d5d1365157252131a57994e6f5ebc83e9522e2f8cc898bc6b346b7311e800000000000000000000"], &(0x7f00000002c0)=0x1) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00') ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000880)=@get={0x1, &(0x7f0000000700)=""/236, 0x6}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r7, 0x84, 0x1b, &(0x7f0000000d80)=ANY=[@ANYRES32=r5, @ANYBLOB="d200000080ccc3877addf46b3fb87e84bd5cf01fb739c00149f80081c4c69cd7ca8d37fbb5b4c877e5fd27942e5fc9d3b58b1cd855e57c6b39d7de89195da1937c882279057d44de5383315df1d24887de08240943c7c5c3b0e119647d9ce08f257672f393093fa803ed2d3d83da997dc096adeb8b1b4cd6c655c50e2cbb32e6877fa8170903dc516e78dc03000000300000e1e5fa608370fa38356a8f71f8f99d3248bd994cc81b0de9801979772bd9b0bf4b85b0b8813e6001ba6076445272b7ca3c1490d74f248a17cf3c0139fcf8000000000000adceb576780000009086f7"], &(0x7f0000000940)=0x2) sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f0000000240)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100fffe}, 0xc, &(0x7f0000000500)={&(0x7f00000010c0)=ANY=[@ANYRES32=r6, @ANYBLOB="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"], 0x2}, 0x1, 0x0, 0x0, 0x80}, 0x8000) r8 = socket(0x10, 0x11, 0x10) ioctl$SIOCSIFMTU(r8, 0x8922, &(0x7f0000000200)={'syz_tun\x00', 0xb6}) write(r8, &(0x7f0000000040)="1f0000000104ff00fd4354c007110000f305010008000600010423dcffdf00", 0x1f) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r8, &(0x7f0000000440)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0xb4, r9, 0x20, 0x70bd28, 0x25dfdbfb, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x80000000}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2=0xe0000002}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x13}}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40}, 0x80) getsockopt$inet_sctp_SCTP_CONTEXT(r8, 0x84, 0x11, &(0x7f0000000480)={0x0, 0xff}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r8, 0x84, 0xa, &(0x7f0000000500)={0x9, 0x7bf, 0x8, 0x9, 0x4000, 0x8, 0x80000001, 0x6f, r10}, &(0x7f0000000540)=0x20) getsockopt$inet_sctp6_SCTP_CONTEXT(r8, 0x84, 0x11, &(0x7f0000000100)={0x0, 0xffffffff}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r8, 0x84, 0x1, &(0x7f00000001c0)={r11, 0xfffffffffffffff7, 0x9, 0x20, 0x7, 0x6d}, 0x14) write(0xffffffffffffffff, &(0x7f0000000100), 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_FREE_BUFS(r12, 0x4010641a, &(0x7f00000000c0)={0x0, &(0x7f0000000280)}) 2018/05/06 07:09:43 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0xf06f3b20) 2018/05/06 07:09:43 executing program 3: r0 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(0x0, r1) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) capset(&(0x7f0000581ff8)={0x19980330, r2}, &(0x7f00000d3fe8)) r3 = socket(0x10, 0x3, 0x0) setregid(r1, r1) fstat(r3, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r4) 2018/05/06 07:09:43 executing program 1 (fault-call:1 fault-nth:4): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) [ 174.486716] FAULT_INJECTION: forcing a failure. [ 174.486716] name failslab, interval 1, probability 0, space 0, times 0 [ 174.498080] CPU: 0 PID: 12847 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 174.505362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.514725] Call Trace: [ 174.517353] dump_stack+0x1b9/0x294 [ 174.521011] ? dump_stack_print_info.cold.2+0x52/0x52 [ 174.526213] ? perf_trace_lock_acquire+0xe3/0x980 [ 174.531081] should_fail.cold.4+0xa/0x1a [ 174.535165] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 174.540284] ? is_bpf_text_address+0xd7/0x170 [ 174.544976] ? graph_lock+0x170/0x170 [ 174.548800] ? __kernel_text_address+0xd/0x40 [ 174.553314] ? find_held_lock+0x36/0x1c0 [ 174.557380] ? __lock_is_held+0xb5/0x140 [ 174.561447] ? check_same_owner+0x320/0x320 [ 174.565823] ? __x64_sys_sendmmsg+0x9d/0x100 [ 174.570227] ? do_syscall_64+0x1b1/0x800 [ 174.574279] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.579634] ? rcu_note_context_switch+0x710/0x710 [ 174.584553] __should_failslab+0x124/0x180 [ 174.588781] should_failslab+0x9/0x14 [ 174.592567] kmem_cache_alloc_trace+0x2cb/0x780 [ 174.597230] sctp_auth_shkey_create+0xd4/0x290 [ 174.601803] ? sctp_auth_key_put+0x30/0x30 [ 174.606028] ? __lock_is_held+0xb5/0x140 [ 174.610085] ? rcu_read_lock_sched_held+0x108/0x120 [ 174.615090] sctp_auth_asoc_copy_shkeys+0x2dc/0x3e0 [ 174.620095] ? sctp_auth_destroy_keys+0x3f0/0x3f0 [ 174.624925] ? memset+0x31/0x40 [ 174.628191] ? sctp_stream_alloc_out+0x127/0x1b0 [ 174.632937] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 174.638460] ? sctp_stream_interleave_init+0x69/0xa0 [ 174.643552] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 174.649075] ? sctp_stream_init+0x212/0x3b0 [ 174.653385] sctp_association_new+0x16c0/0x2170 [ 174.658048] ? sctp_trans_elect_best+0x3d0/0x3d0 [ 174.662786] ? sctp_bind_addr_free+0x20/0x20 [ 174.667182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.672703] ? sctp_v6_available+0x12b/0x300 [ 174.677114] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 174.682646] ? sctp_v6_to_sk_saddr+0xef/0x250 [ 174.687126] ? sctp_do_bind+0x3e5/0x5f0 [ 174.691089] ? sctp_autobind+0x16d/0x1f0 [ 174.695139] ? sctp_do_bind+0x5f0/0x5f0 [ 174.699101] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 174.704276] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 174.709461] ? security_sctp_bind_connect+0x99/0xc0 [ 174.714463] sctp_sendmsg_new_asoc+0x39b/0x1120 [ 174.719118] ? sctp_sendmsg+0x125e/0x1d70 [ 174.723255] ? sctp_autobind+0x1f0/0x1f0 [ 174.727304] ? __local_bh_enable_ip+0x161/0x230 [ 174.731958] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 174.737732] ? lock_sock_nested+0x9f/0x120 [ 174.741958] ? trace_hardirqs_on+0xd/0x10 [ 174.746090] ? __local_bh_enable_ip+0x161/0x230 [ 174.750790] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 174.756315] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 174.761494] sctp_sendmsg+0x1888/0x1d70 [ 174.765464] ? do_raw_spin_unlock+0x9e/0x2e0 [ 174.769860] ? sctp_id2assoc+0x3e0/0x3e0 [ 174.773918] ? _raw_spin_unlock_bh+0x30/0x40 [ 174.778313] ? __release_sock+0x3a0/0x3a0 [ 174.782460] inet_sendmsg+0x19f/0x690 [ 174.786423] ? copy_msghdr_from_user+0x3a0/0x560 [ 174.791164] ? ipip_gro_receive+0x100/0x100 [ 174.795473] ? move_addr_to_kernel.part.18+0x100/0x100 [ 174.800740] ? security_socket_sendmsg+0x94/0xc0 [ 174.805480] ? ipip_gro_receive+0x100/0x100 [ 174.809787] sock_sendmsg+0xd5/0x120 [ 174.813487] ___sys_sendmsg+0x525/0x940 [ 174.817454] ? copy_msghdr_from_user+0x560/0x560 [ 174.822203] ? lock_downgrade+0x8e0/0x8e0 [ 174.826342] ? __fget_light+0x2ef/0x430 [ 174.830302] ? fget_raw+0x20/0x20 [ 174.833762] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 174.839285] ? sockfd_lookup_light+0xc5/0x160 [ 174.843766] __sys_sendmmsg+0x240/0x6f0 [ 174.847735] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 174.852046] ? __lock_is_held+0xb5/0x140 [ 174.856113] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 174.861633] ? fput+0x130/0x1a0 [ 174.864898] ? ksys_write+0x1a6/0x250 [ 174.868686] ? __ia32_sys_read+0xb0/0xb0 [ 174.872741] __x64_sys_sendmmsg+0x9d/0x100 [ 174.876967] do_syscall_64+0x1b1/0x800 [ 174.880842] ? finish_task_switch+0x1ca/0x810 [ 174.885324] ? syscall_return_slowpath+0x5c0/0x5c0 [ 174.890239] ? syscall_return_slowpath+0x30f/0x5c0 [ 174.895155] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 174.900507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.905338] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.910510] RIP: 0033:0x455979 [ 174.913685] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 174.921379] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 174.928635] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 2018/05/06 07:09:43 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00007a0000)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000616ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000bba000)={&(0x7f00003a2000)=@abs, 0x6e, &(0x7f00006c6ff0), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="10000000000013f25c694b4d548ad8f87146e4ce661d6b04dacca02f09c07289f214c18b59a1eb83889bce91730f5097326113eb98745fb7493efe44dc85f7c7fd93b1bc209595fc3aadf4116395f28efda99157a16d8857c4162d336c6d361975ae7489983edf9023e131f5500e2f1136d4eba3e8241c7a13ed158ff737b831fa30b474309ea4e2c31fd881b36be390c82d72c6d2aeb2383f172ecd20f86208a2326a1fce4c1cf5eaff84aaa724b69b5b1e306b9131d6c8513e446b1eafa214bf22"], 0x10}, 0x0) close(0xffffffffffffffff) close(0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') readv(0xffffffffffffffff, &(0x7f00000002c0), 0x0) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000180), 0xc) r2 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$clear(0x7, r2) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$KDENABIO(0xffffffffffffffff, 0x4b36) recvmsg$netrom(0xffffffffffffffff, &(0x7f0000001080)={&(0x7f0000000780)=@ax25={0x3, {"3c1b7251c1894a"}}, 0x10, &(0x7f0000000fc0), 0x0, &(0x7f0000000ac0)}, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r1, 0x114, 0xa, &(0x7f0000000480)={0x1, "e6"}, 0x2) sendto(0xffffffffffffffff, &(0x7f00000008c0), 0x0, 0x0, &(0x7f0000000900)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x1, 0x0, 0x2, {0xa, 0x4e24, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x80) ptrace$peek(0x1, 0x0, &(0x7f00000001c0)) mlockall(0x3) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000500)='ramfs\x00', 0x1, &(0x7f0000000540)="ad413983dce8fda692b19ca665e8ec77fa460cd42977c0457fd5e513959b8c97ae621bb47f1c6e00feb9c506bb7a185e14ce240442c0569367f41339a6de4e23d1c7ab2eec7dc1dc53ce1c19d3734046b72e65da") mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f0000000a80)={0x1, &(0x7f0000000080)=[{0x8, 0x0, 0xdda3}]}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000200)) mount(&(0x7f00000008c0)='.', &(0x7f0000000a40)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000980)) ioctl$TIOCSSOFTCAR(0xffffffffffffffff, 0x541a, &(0x7f0000000a00)=0x439d0444) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") preadv(r1, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) [ 174.935931] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 174.943185] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 174.950438] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000004 2018/05/06 07:09:44 executing program 3: syz_open_dev$loop(&(0x7f0000000440)='/dev/loop#\x00', 0x400000, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0x80000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x2, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x2, 0x1, 0x2, 0x1, r0, 0x623}, 0x2c) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f00000012c0)={0x1a, 0x304, 0x0, 0x3, 0xfffffffffffffffc}, 0x10) connect$llc(r1, &(0x7f0000000100)={0x1a, 0x323, 0x1, 0x8, 0x81, 0x1, @random="b11552fdb9b5"}, 0x10) connect$llc(r0, &(0x7f00000001c0)={0x1a, 0x323, 0x24f, 0x2, 0x1ffffffffffffffe, 0x100000001, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0xffffff7c) 2018/05/06 07:09:44 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000cc0)={'syz_tun\x00'}) r4 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000005c0)={0x0, 0x1a}, &(0x7f00000003c0)=0x2) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r5, &(0x7f0000000400)=0x3) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000580)={'ip6_vti0\x00', {0x2, 0x4e1f, @broadcast=0xffffffff}}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000c00)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0008000000000000000000030e9c552a28b528e766ec198b0477fb5e14d4bae351c98d2952163a535384e5be113289d5d1365157252131a57994e6f5ebc83e9522e2f8cc898bc6b346b7311e800000000000000000000"], &(0x7f00000002c0)=0x1) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00') ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000880)=@get={0x1, &(0x7f0000000700)=""/236, 0x6}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r7, 0x84, 0x1b, &(0x7f0000000d80)=ANY=[@ANYRES32=r5, @ANYBLOB="d200000080ccc3877addf46b3fb87e84bd5cf01fb739c00149f80081c4c69cd7ca8d37fbb5b4c877e5fd27942e5fc9d3b58b1cd855e57c6b39d7de89195da1937c882279057d44de5383315df1d24887de08240943c7c5c3b0e119647d9ce08f257672f393093fa803ed2d3d83da997dc096adeb8b1b4cd6c655c50e2cbb32e6877fa8170903dc516e78dc03000000300000e1e5fa608370fa38356a8f71f8f99d3248bd994cc81b0de9801979772bd9b0bf4b85b0b8813e6001ba6076445272b7ca3c1490d74f248a17cf3c0139fcf8000000000000adceb576780000009086f7"], &(0x7f0000000940)=0x2) sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f0000000240)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100fffe}, 0xc, &(0x7f0000000500)={&(0x7f00000010c0)=ANY=[@ANYRES32=r6, @ANYBLOB="000428bd7000ff83baefdbdf250d0000000c00030008000100020000001c00030048000500991414aa080007004e23000008000300000000003c000300080006000000080003000100000008aa6000ffff0000d737f20879bb1e8639728c080004002f000000080004000100000008000500ac1414aa08000500070000001800010008000200000000000c00070020000000020000004d00000000000000ac1454bb08000100186c5ed8daba40df0200000008008675a35b0ceaf36cf7a1ad3ffab2864c677cbbc6bb3300e62a3a3e58ae59b79300a5c0311716ada7d2806d19e1e6192d7369776670d0e47cb97e65548f59a04292701ca7fdd13f950fb6cf0f8c2125b272527ac714143e84f718adb18a0131c1c34e83e113d8dc8cc9a38f160cc82e941364daafa84f13f25ba5d88909034eaa2ecc723165cb958d7daaa3220b2654153a8d1dad4cbc30641d7e00000000000000000000"], 0x2}, 0x1, 0x0, 0x0, 0x80}, 0x8000) r8 = socket(0x10, 0x11, 0x10) ioctl$SIOCSIFMTU(r8, 0x8922, &(0x7f0000000200)={'syz_tun\x00', 0xb6}) write(r8, &(0x7f0000000040)="1f0000000104ff00fd4354c007110000f305010008000600010423dcffdf00", 0x1f) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r8, &(0x7f0000000440)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0xb4, r9, 0x20, 0x70bd28, 0x25dfdbfb, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x80000000}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2=0xe0000002}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x13}}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40}, 0x80) getsockopt$inet_sctp_SCTP_CONTEXT(r8, 0x84, 0x11, &(0x7f0000000480)={0x0, 0xff}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r8, 0x84, 0xa, &(0x7f0000000500)={0x9, 0x7bf, 0x8, 0x9, 0x4000, 0x8, 0x80000001, 0x6f, r10}, &(0x7f0000000540)=0x20) getsockopt$inet_sctp6_SCTP_CONTEXT(r8, 0x84, 0x11, &(0x7f0000000100)={0x0, 0xffffffff}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r8, 0x84, 0x1, &(0x7f00000001c0)={r11, 0xfffffffffffffff7, 0x9, 0x20, 0x7, 0x6d}, 0x14) write(0xffffffffffffffff, &(0x7f0000000100), 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_FREE_BUFS(r12, 0x4010641a, &(0x7f00000000c0)={0x0, &(0x7f0000000280)}) 2018/05/06 07:09:44 executing program 7: msgrcv(0xffffffffffffffff, &(0x7f0000000000)={0x0, ""/33}, 0x1c4, 0x0, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0xc0000, 0x0) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f0000000080)=""/175) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x20, &(0x7f0000000140)=[@in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e23, @broadcast=0xffffffff}]}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000200)={r1, 0x5, 0x2, 0x40d2}, 0x10) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) 2018/05/06 07:09:44 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0xfffffffffffffe5e, &(0x7f00000000c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [{[], {0x8100, 0x92d, 0x2, 0x2}}], {@can={0xc, {{0x0, 0xfffffffffffffffb, 0xfffffffffffffffe, 0x2}, 0x8, 0x3, 0x0, 0x0, "0480f6380fd6954c"}}}}, &(0x7f00000002c0)={0x0, 0x1, [0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff]}) r0 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x7, 0x18201) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f00000001c0)=[{0x0, 0x1bc}], 0x1) bind$vsock_stream(0xffffffffffffffff, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @host=0x2}, 0x10) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x400000, 0x0) getsockopt$ax25_int(r1, 0x101, 0x2, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/05/06 07:09:44 executing program 1 (fault-call:1 fault-nth:5): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:09:44 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000000002000006, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:44 executing program 2: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000440)={0x0, 0x0}) ptrace$setopts(0x4200, r1, 0x0, 0x20) ptrace(0xe, r1) ptrace(0x4207, r1) ptrace(0x4208, r1) fcntl$setown(r0, 0x8, r1) ptrace$setsig(0x4203, r1, 0x0, &(0x7f0000000000)) 2018/05/06 07:09:44 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000000c0)={0x0, 0x4b, "1d1283ab02bffce136fca5e5eb0f787597d527e93c101762dc88c850c69e89fc34ee101a9fa2b08cba48984e4fff50a28b2dfb82980d992741e792b0dcf79a874a0fa27d3949f130add4f2"}, &(0x7f0000000140)=0x53) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r1, 0x101, 0x800}, &(0x7f00000001c0)=0xc) [ 175.529042] FAULT_INJECTION: forcing a failure. [ 175.529042] name failslab, interval 1, probability 0, space 0, times 0 [ 175.540719] CPU: 0 PID: 12888 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 175.548036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.557406] Call Trace: [ 175.560015] dump_stack+0x1b9/0x294 [ 175.563674] ? dump_stack_print_info.cold.2+0x52/0x52 [ 175.568886] ? perf_trace_lock+0xd6/0x900 [ 175.573054] ? perf_trace_lock_acquire+0xe3/0x980 [ 175.577921] should_fail.cold.4+0xa/0x1a [ 175.582012] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 175.587135] ? sock_sendmsg+0xd5/0x120 [ 175.591037] ? zap_class+0x720/0x720 [ 175.594749] ? perf_trace_lock+0x900/0x900 [ 175.598977] ? print_usage_bug+0xc0/0xc0 [ 175.603032] ? graph_lock+0x170/0x170 [ 175.606828] ? perf_trace_lock_acquire+0xe3/0x980 [ 175.611680] ? find_held_lock+0x36/0x1c0 [ 175.615751] ? lock_downgrade+0x8e0/0x8e0 [ 175.619894] __should_failslab+0x124/0x180 [ 175.624123] should_failslab+0x9/0x14 [ 175.627916] kmem_cache_alloc_trace+0x4b/0x780 [ 175.632491] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 175.637680] sctp_add_bind_addr+0xf9/0x4a0 [ 175.641911] ? sctp_bind_addr_free+0x20/0x20 [ 175.646315] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 175.651504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.657032] ? sctp_v4_scope+0x19b/0x1c0 [ 175.661087] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 175.666269] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 175.671287] sctp_copy_local_addr_list+0x499/0x690 [ 175.676215] ? sctp_defaults_init+0xe50/0xe50 [ 175.680707] ? get_random_bytes+0x34/0x40 [ 175.684844] ? sctp_association_new+0x19d8/0x2170 [ 175.689689] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 175.694875] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 175.700405] sctp_copy_one_addr+0x5d/0x170 [ 175.704630] ? sctp_copy_one_addr+0x5d/0x170 [ 175.709039] sctp_bind_addr_copy+0x16b/0x45b [ 175.713440] ? sctp_copy_one_addr+0x170/0x170 [ 175.717938] ? sctp_autobind+0x16d/0x1f0 [ 175.721998] ? sctp_do_bind+0x5f0/0x5f0 [ 175.725974] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 175.731499] ? security_sctp_bind_connect+0x99/0xc0 [ 175.736512] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 175.741167] ? sctp_sendmsg+0x125e/0x1d70 [ 175.745314] ? sctp_autobind+0x1f0/0x1f0 [ 175.749375] ? __local_bh_enable_ip+0x161/0x230 [ 175.754038] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 175.759047] ? lock_sock_nested+0x9f/0x120 [ 175.763272] ? trace_hardirqs_on+0xd/0x10 [ 175.767407] ? __local_bh_enable_ip+0x161/0x230 [ 175.772067] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 175.777600] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 175.782789] sctp_sendmsg+0x1888/0x1d70 [ 175.786753] ? do_raw_spin_unlock+0x9e/0x2e0 [ 175.791155] ? sctp_id2assoc+0x3e0/0x3e0 [ 175.795213] ? _raw_spin_unlock_bh+0x30/0x40 [ 175.799623] ? __release_sock+0x3a0/0x3a0 [ 175.803787] inet_sendmsg+0x19f/0x690 [ 175.807591] ? copy_msghdr_from_user+0x3a0/0x560 [ 175.812339] ? ipip_gro_receive+0x100/0x100 [ 175.816662] ? move_addr_to_kernel.part.18+0x100/0x100 [ 175.821932] ? security_socket_sendmsg+0x94/0xc0 [ 175.826681] ? ipip_gro_receive+0x100/0x100 [ 175.831007] sock_sendmsg+0xd5/0x120 [ 175.834721] ___sys_sendmsg+0x525/0x940 [ 175.838690] ? copy_msghdr_from_user+0x560/0x560 [ 175.843451] ? perf_trace_lock+0xd6/0x900 [ 175.847595] ? __fget_light+0x2ef/0x430 [ 175.851563] ? fget_raw+0x20/0x20 [ 175.855039] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 175.860566] ? sockfd_lookup_light+0xc5/0x160 [ 175.865053] __sys_sendmmsg+0x240/0x6f0 [ 175.869032] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 175.873372] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 175.878899] ? fput+0x130/0x1a0 [ 175.882168] ? ksys_write+0x1a6/0x250 [ 175.885963] ? __ia32_sys_read+0xb0/0xb0 [ 175.890029] __x64_sys_sendmmsg+0x9d/0x100 [ 175.894256] do_syscall_64+0x1b1/0x800 [ 175.898129] ? finish_task_switch+0x1ca/0x810 [ 175.902615] ? syscall_return_slowpath+0x5c0/0x5c0 [ 175.907535] ? syscall_return_slowpath+0x30f/0x5c0 [ 175.912460] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 175.917816] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 175.922654] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.927831] RIP: 0033:0x455979 2018/05/06 07:09:45 executing program 7: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r0, 0x0, 0x31, &(0x7f0000d10ffc)=0xfffffffffffffffb, 0xfffffffffffffef7) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d24000)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x1e, &(0x7f0000000000), 0x356) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e23, 0x80000001, @local={0xfe, 0x80, [], 0xaa}, 0x1000}}, 0x1f, 0x7}, &(0x7f0000000000)=0x90) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000140)={r1, 0xcff4}, &(0x7f0000000180)=0x8) [ 175.931007] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 175.938713] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 175.945969] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 175.953225] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 175.960485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 175.967743] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000005 2018/05/06 07:09:45 executing program 7: r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) listen(r0, 0x20) r1 = socket$netlink(0x10, 0x3, 0x6) writev(r1, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d76a81014aed182f30284470080ffe00600000000000000a2bc5603ca0016087f89000000200000000101ff0000000309ff5bffff08c7e5ed5e00000000000000", 0x48}], 0x1) 2018/05/06 07:09:45 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000000002000006, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:45 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000cc0)={'syz_tun\x00'}) r4 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000005c0)={0x0, 0x1a}, &(0x7f00000003c0)=0x2) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r5, &(0x7f0000000400)=0x3) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000580)={'ip6_vti0\x00', {0x2, 0x4e1f, @broadcast=0xffffffff}}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000c00)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0008000000000000000000030e9c552a28b528e766ec198b0477fb5e14d4bae351c98d2952163a535384e5be113289d5d1365157252131a57994e6f5ebc83e9522e2f8cc898bc6b346b7311e800000000000000000000"], &(0x7f00000002c0)=0x1) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00') ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000880)=@get={0x1, &(0x7f0000000700)=""/236, 0x6}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r7, 0x84, 0x1b, &(0x7f0000000d80)=ANY=[@ANYRES32=r5, @ANYBLOB="d200000080ccc3877addf46b3fb87e84bd5cf01fb739c00149f80081c4c69cd7ca8d37fbb5b4c877e5fd27942e5fc9d3b58b1cd855e57c6b39d7de89195da1937c882279057d44de5383315df1d24887de08240943c7c5c3b0e119647d9ce08f257672f393093fa803ed2d3d83da997dc096adeb8b1b4cd6c655c50e2cbb32e6877fa8170903dc516e78dc03000000300000e1e5fa608370fa38356a8f71f8f99d3248bd994cc81b0de9801979772bd9b0bf4b85b0b8813e6001ba6076445272b7ca3c1490d74f248a17cf3c0139fcf8000000000000adceb576780000009086f7"], &(0x7f0000000940)=0x2) sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f0000000240)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100fffe}, 0xc, &(0x7f0000000500)={&(0x7f00000010c0)=ANY=[@ANYRES32=r6, @ANYBLOB="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"], 0x2}, 0x1, 0x0, 0x0, 0x80}, 0x8000) r8 = socket(0x10, 0x11, 0x10) ioctl$SIOCSIFMTU(r8, 0x8922, &(0x7f0000000200)={'syz_tun\x00', 0xb6}) write(r8, &(0x7f0000000040)="1f0000000104ff00fd4354c007110000f305010008000600010423dcffdf00", 0x1f) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r8, &(0x7f0000000440)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0xb4, r9, 0x20, 0x70bd28, 0x25dfdbfb, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x80000000}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2=0xe0000002}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x13}}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40}, 0x80) getsockopt$inet_sctp_SCTP_CONTEXT(r8, 0x84, 0x11, &(0x7f0000000480)={0x0, 0xff}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r8, 0x84, 0xa, &(0x7f0000000500)={0x9, 0x7bf, 0x8, 0x9, 0x4000, 0x8, 0x80000001, 0x6f, r10}, &(0x7f0000000540)=0x20) getsockopt$inet_sctp6_SCTP_CONTEXT(r8, 0x84, 0x11, &(0x7f0000000100)={0x0, 0xffffffff}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r8, 0x84, 0x1, &(0x7f00000001c0)={r11, 0xfffffffffffffff7, 0x9, 0x20, 0x7, 0x6d}, 0x14) write(0xffffffffffffffff, &(0x7f0000000100), 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_FREE_BUFS(r12, 0x4010641a, &(0x7f00000000c0)={0x0, &(0x7f0000000280)}) 2018/05/06 07:09:45 executing program 5: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d}, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='rdma.current\x00', 0x0, 0x0) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000080)=0x3, &(0x7f00000000c0)=0x4) io_setup(0x26, &(0x7f0000000200)=0x0) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f00000001c0)) io_submit(r2, 0x1, &(0x7f0000000240)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f00000008c0)}]) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r1, 0xc0505510, &(0x7f0000000140)={0x8, 0x7, 0x8, 0x6, &(0x7f0000000280)=[{}, {}, {}, {}, {}, {}, {}]}) 2018/05/06 07:09:45 executing program 7: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f00000000c0)}}, {{&(0x7f0000000080)=@nfc={0x27}, 0x80, &(0x7f0000007380), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000000000100000001000c000300000000000000"], 0x18}}], 0x2, 0x0) r2 = getpid() ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000140)={&(0x7f0000ffa000/0x3000)=nil, 0x3000}) ptrace$getsig(0x4202, r2, 0x80000001, &(0x7f0000000100)) 2018/05/06 07:09:45 executing program 1 (fault-call:1 fault-nth:6): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:09:45 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000cc0)={'syz_tun\x00'}) r4 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000005c0)={0x0, 0x1a}, &(0x7f00000003c0)=0x2) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r5, &(0x7f0000000400)=0x3) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000580)={'ip6_vti0\x00', {0x2, 0x4e1f, @broadcast=0xffffffff}}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000c00)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0008000000000000000000030e9c552a28b528e766ec198b0477fb5e14d4bae351c98d2952163a535384e5be113289d5d1365157252131a57994e6f5ebc83e9522e2f8cc898bc6b346b7311e800000000000000000000"], &(0x7f00000002c0)=0x1) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00') ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000880)=@get={0x1, &(0x7f0000000700)=""/236, 0x6}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r7, 0x84, 0x1b, &(0x7f0000000d80)=ANY=[@ANYRES32=r5, @ANYBLOB="d200000080ccc3877addf46b3fb87e84bd5cf01fb739c00149f80081c4c69cd7ca8d37fbb5b4c877e5fd27942e5fc9d3b58b1cd855e57c6b39d7de89195da1937c882279057d44de5383315df1d24887de08240943c7c5c3b0e119647d9ce08f257672f393093fa803ed2d3d83da997dc096adeb8b1b4cd6c655c50e2cbb32e6877fa8170903dc516e78dc03000000300000e1e5fa608370fa38356a8f71f8f99d3248bd994cc81b0de9801979772bd9b0bf4b85b0b8813e6001ba6076445272b7ca3c1490d74f248a17cf3c0139fcf8000000000000adceb576780000009086f7"], &(0x7f0000000940)=0x2) sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f0000000240)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100fffe}, 0xc, &(0x7f0000000500)={&(0x7f00000010c0)=ANY=[@ANYRES32=r6, @ANYBLOB="000428bd7000ff83baefdbdf250d0000000c00030008000100020000001c00030048000500991414aa080007004e23000008000300000000003c000300080006000000080003000100000008aa6000ffff0000d737f20879bb1e8639728c080004002f000000080004000100000008000500ac1414aa08000500070000001800010008000200000000000c00070020000000020000004d00000000000000ac1454bb08000100186c5ed8daba40df0200000008008675a35b0ceaf36cf7a1ad3ffab2864c677cbbc6bb3300e62a3a3e58ae59b79300a5c0311716ada7d2806d19e1e6192d7369776670d0e47cb97e65548f59a04292701ca7fdd13f950fb6cf0f8c2125b272527ac714143e84f718adb18a0131c1c34e83e113d8dc8cc9a38f160cc82e941364daafa84f13f25ba5d88909034eaa2ecc723165cb958d7daaa3220b2654153a8d1dad4cbc30641d7e00000000000000000000"], 0x2}, 0x1, 0x0, 0x0, 0x80}, 0x8000) r8 = socket(0x10, 0x11, 0x10) ioctl$SIOCSIFMTU(r8, 0x8922, &(0x7f0000000200)={'syz_tun\x00', 0xb6}) write(r8, &(0x7f0000000040)="1f0000000104ff00fd4354c007110000f305010008000600010423dcffdf00", 0x1f) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r8, &(0x7f0000000440)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0xb4, r9, 0x20, 0x70bd28, 0x25dfdbfb, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x80000000}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2=0xe0000002}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x13}}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40}, 0x80) getsockopt$inet_sctp_SCTP_CONTEXT(r8, 0x84, 0x11, &(0x7f0000000480)={0x0, 0xff}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r8, 0x84, 0xa, &(0x7f0000000500)={0x9, 0x7bf, 0x8, 0x9, 0x4000, 0x8, 0x80000001, 0x6f, r10}, &(0x7f0000000540)=0x20) getsockopt$inet_sctp6_SCTP_CONTEXT(r8, 0x84, 0x11, &(0x7f0000000100)={0x0, 0xffffffff}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r8, 0x84, 0x1, &(0x7f00000001c0)={r11, 0xfffffffffffffff7, 0x9, 0x20, 0x7, 0x6d}, 0x14) write(0xffffffffffffffff, &(0x7f0000000100), 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_FREE_BUFS(r12, 0x4010641a, &(0x7f00000000c0)={0x0, &(0x7f0000000280)}) [ 176.225073] FAULT_INJECTION: forcing a failure. [ 176.225073] name failslab, interval 1, probability 0, space 0, times 0 [ 176.236433] CPU: 1 PID: 12919 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 176.243719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.253078] Call Trace: [ 176.255686] dump_stack+0x1b9/0x294 [ 176.259344] ? dump_stack_print_info.cold.2+0x52/0x52 [ 176.264555] ? perf_trace_lock_acquire+0xe3/0x980 [ 176.269414] should_fail.cold.4+0xa/0x1a [ 176.273479] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 176.278579] ? sock_sendmsg+0xd5/0x120 [ 176.282588] ? __sys_sendmmsg+0x240/0x6f0 [ 176.286734] ? perf_trace_lock+0x900/0x900 [ 176.290958] ? print_usage_bug+0xc0/0xc0 [ 176.295005] ? graph_lock+0x170/0x170 [ 176.298810] ? perf_trace_lock_acquire+0xe3/0x980 [ 176.303644] ? find_held_lock+0x36/0x1c0 [ 176.307698] ? lock_downgrade+0x8e0/0x8e0 [ 176.311835] __should_failslab+0x124/0x180 [ 176.316059] should_failslab+0x9/0x14 [ 176.319848] kmem_cache_alloc_trace+0x4b/0x780 [ 176.324423] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 176.329604] sctp_add_bind_addr+0xf9/0x4a0 [ 176.333825] ? sctp_bind_addr_free+0x20/0x20 [ 176.338223] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 176.343399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.348923] ? sctp_v4_scope+0x19b/0x1c0 [ 176.352972] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 176.358153] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 176.363161] sctp_copy_local_addr_list+0x499/0x690 [ 176.368082] ? sctp_defaults_init+0xe50/0xe50 [ 176.372563] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 176.377311] ? retint_kernel+0x10/0x10 [ 176.381190] ? sctp_is_any+0x6f/0x120 [ 176.384980] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 176.390506] sctp_copy_one_addr+0x5d/0x170 [ 176.394728] ? sctp_copy_one_addr+0x5d/0x170 [ 176.399123] sctp_bind_addr_copy+0x16b/0x45b [ 176.403519] ? sctp_copy_one_addr+0x170/0x170 [ 176.407996] ? sctp_autobind+0x16d/0x1f0 [ 176.412051] ? sctp_do_bind+0x5f0/0x5f0 [ 176.416026] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 176.421552] ? security_sctp_bind_connect+0x99/0xc0 [ 176.426553] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 176.431205] ? sctp_sendmsg+0x125e/0x1d70 [ 176.435344] ? sctp_autobind+0x1f0/0x1f0 [ 176.439393] ? __local_bh_enable_ip+0x161/0x230 [ 176.444049] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 176.449055] ? lock_sock_nested+0x9f/0x120 [ 176.453273] ? trace_hardirqs_on+0xd/0x10 [ 176.457408] ? __local_bh_enable_ip+0x161/0x230 [ 176.462062] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 176.467586] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 176.472763] sctp_sendmsg+0x1888/0x1d70 [ 176.476727] ? do_raw_spin_unlock+0x9e/0x2e0 [ 176.481123] ? sctp_id2assoc+0x3e0/0x3e0 [ 176.485181] ? _raw_spin_unlock_bh+0x30/0x40 [ 176.489577] ? __release_sock+0x3a0/0x3a0 [ 176.493719] inet_sendmsg+0x19f/0x690 [ 176.497508] ? copy_msghdr_from_user+0x3a0/0x560 [ 176.502251] ? ipip_gro_receive+0x100/0x100 [ 176.506560] ? move_addr_to_kernel.part.18+0x100/0x100 [ 176.511824] ? security_socket_sendmsg+0x94/0xc0 [ 176.516574] ? ipip_gro_receive+0x100/0x100 [ 176.520885] sock_sendmsg+0xd5/0x120 [ 176.524587] ___sys_sendmsg+0x525/0x940 [ 176.528551] ? copy_msghdr_from_user+0x560/0x560 [ 176.533298] ? lock_downgrade+0x8e0/0x8e0 [ 176.537438] ? __fget_light+0x2ef/0x430 [ 176.541401] ? fget_raw+0x20/0x20 [ 176.544865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 176.550389] ? sockfd_lookup_light+0xc5/0x160 [ 176.554871] __sys_sendmmsg+0x240/0x6f0 [ 176.558838] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 176.563147] ? __lock_is_held+0xb5/0x140 [ 176.567843] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 176.573368] ? fput+0x130/0x1a0 [ 176.576632] ? ksys_write+0x1a6/0x250 [ 176.580420] ? __ia32_sys_read+0xb0/0xb0 [ 176.584474] __x64_sys_sendmmsg+0x9d/0x100 [ 176.588699] do_syscall_64+0x1b1/0x800 [ 176.592574] ? finish_task_switch+0x1ca/0x810 [ 176.597059] ? syscall_return_slowpath+0x5c0/0x5c0 [ 176.601974] ? syscall_return_slowpath+0x30f/0x5c0 [ 176.606892] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 176.612251] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 176.617084] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.622260] RIP: 0033:0x455979 [ 176.625521] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 176.633216] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 176.640470] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 176.647725] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 176.655847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 176.663098] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000006 2018/05/06 07:09:46 executing program 7: socket$packet(0x11, 0x3, 0x300) r0 = socket$netlink(0x10, 0x3, 0x4) write(r0, &(0x7f0000000000)="2700000014000707030e0000120f0a00110011002d45222028bbb57a3e0e49d6a90600090000004f2661ca", 0xfffffffffffffdc0) 2018/05/06 07:09:46 executing program 0: r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffffe, 0x200000) r1 = fcntl$getown(0xffffffffffffff9c, 0x9) ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000000100)=r1) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f0000000080)={0x77359400}, &(0x7f0000000000), 0x0) 2018/05/06 07:09:46 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000065ffa8)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(twofish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000180)=0x200884, 0x4) r1 = accept$alg(r0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a778f1436380e7f60c381420a520b302a6d1c03e36e5e116ac83655bb2303c383e8d22a7a9f216f583c79aedecb05e40d568bbf16556c241af", 0x39}], 0x1, &(0x7f0000000200)=[{0x58, 0x101, 0x0, "57909bf1e1bfbef563cc7c7ce7f6e7695d4602b77bb75d5129494ccf7eb8bae55ebc068c7fb76050ca27e60a7de58a3ce5ceb6419a4444675f86b7c8db757e43cecb2c186be5bf58"}, {0x10, 0x1ff, 0x10000}, {0x20, 0x109, 0x1, "e917b01ede67c992c5"}, {0xc0, 0x102, 0x8000, "0a4379b6274d655bc97e9eeac5777db76ec195cc1009c2576c6c7a40f6a9da4de067fff58d707ba5238c43a147ddc631f9e2ad5a64d7cf03908f4a378bc1b00375e552248a9ebf212d6ac131cc829e0c15e6d68051749571ed30cded0baf9b21ef7b5ebc9162b9723608bbec68ca4bae622965d61cd5d38dd20969e305f3c962c56e9ba3b801c4ded38eaca64a518fd6e5f9f71bbe95a40949bb7e353def12907151acc60055c0382e"}], 0x148, 0x80}, 0x4004040) sendmsg$alg(r1, &(0x7f0000f7e000)={0x0, 0x0, &(0x7f0000f7efd0)=[{&(0x7f0000477000)='f', 0x1}], 0x1, &(0x7f0000000000)}, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x6, 0x2000) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$KVM_GET_SUPPORTED_CPUID(r3, 0xc008ae05, &(0x7f00000000c0)=""/189) ioctl$TIOCLINUX2(r2, 0x541c, &(0x7f0000000040)={0x2, 0x9, 0x6, 0xf01, 0x0, 0x3}) 2018/05/06 07:09:46 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:46 executing program 1 (fault-call:1 fault-nth:7): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:09:46 executing program 2: r0 = socket$inet6(0xa, 0x800000806, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x200002, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x9fd, 0x4) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x400, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f00000000c0)={0x7, 0x1, 0x8000, 'queue0\x00', 0x2}) connect$inet6(r0, &(0x7f0000050fe4)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, 0x1c) 2018/05/06 07:09:46 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000cc0)={'syz_tun\x00'}) r4 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000005c0)={0x0, 0x1a}, &(0x7f00000003c0)=0x2) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r5, &(0x7f0000000400)=0x3) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000580)={'ip6_vti0\x00', {0x2, 0x4e1f, @broadcast=0xffffffff}}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000c00)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0008000000000000000000030e9c552a28b528e766ec198b0477fb5e14d4bae351c98d2952163a535384e5be113289d5d1365157252131a57994e6f5ebc83e9522e2f8cc898bc6b346b7311e800000000000000000000"], &(0x7f00000002c0)=0x1) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00') ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000880)=@get={0x1, &(0x7f0000000700)=""/236, 0x6}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r7, 0x84, 0x1b, &(0x7f0000000d80)=ANY=[@ANYRES32=r5, @ANYBLOB="d200000080ccc3877addf46b3fb87e84bd5cf01fb739c00149f80081c4c69cd7ca8d37fbb5b4c877e5fd27942e5fc9d3b58b1cd855e57c6b39d7de89195da1937c882279057d44de5383315df1d24887de08240943c7c5c3b0e119647d9ce08f257672f393093fa803ed2d3d83da997dc096adeb8b1b4cd6c655c50e2cbb32e6877fa8170903dc516e78dc03000000300000e1e5fa608370fa38356a8f71f8f99d3248bd994cc81b0de9801979772bd9b0bf4b85b0b8813e6001ba6076445272b7ca3c1490d74f248a17cf3c0139fcf8000000000000adceb576780000009086f7"], &(0x7f0000000940)=0x2) sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f0000000240)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100fffe}, 0xc, &(0x7f0000000500)={&(0x7f00000010c0)=ANY=[@ANYRES32=r6, @ANYBLOB="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"], 0x2}, 0x1, 0x0, 0x0, 0x80}, 0x8000) r8 = socket(0x10, 0x11, 0x10) ioctl$SIOCSIFMTU(r8, 0x8922, &(0x7f0000000200)={'syz_tun\x00', 0xb6}) write(r8, &(0x7f0000000040)="1f0000000104ff00fd4354c007110000f305010008000600010423dcffdf00", 0x1f) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r8, &(0x7f0000000440)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0xb4, r9, 0x20, 0x70bd28, 0x25dfdbfb, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x80000000}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2=0xe0000002}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x13}}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40}, 0x80) getsockopt$inet_sctp_SCTP_CONTEXT(r8, 0x84, 0x11, &(0x7f0000000480)={0x0, 0xff}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r8, 0x84, 0xa, &(0x7f0000000500)={0x9, 0x7bf, 0x8, 0x9, 0x4000, 0x8, 0x80000001, 0x6f, r10}, &(0x7f0000000540)=0x20) getsockopt$inet_sctp6_SCTP_CONTEXT(r8, 0x84, 0x11, &(0x7f0000000100)={0x0, 0xffffffff}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r8, 0x84, 0x1, &(0x7f00000001c0)={r11, 0xfffffffffffffff7, 0x9, 0x20, 0x7, 0x6d}, 0x14) write(0xffffffffffffffff, &(0x7f0000000100), 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000}) 2018/05/06 07:09:46 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000008fd0)={0x4, 0x0, &(0x7f000000a000)=[@register_looper={0x630b}], 0x235, 0x0, &(0x7f000000affc)}) r2 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x10, r1, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000001c0)={0x44, 0x0, &(0x7f0000000040)=[@free_buffer={0x40086303, r2}, @dead_binder_done={0x40086310}, @clear_death={0x400c630f, 0x3}, @request_death={0x400c630e, 0x1, 0x2}, @register_looper={0x630b}, @acquire={0x40046305, 0x2}], 0xdc, 0x0, &(0x7f00000000c0)="bd43f0929ed536a1ad3b57c8bf843bbe7ea1b679bf7a61f8bc1de77d584ad107c3530f3e5495eb49bc9006359ead3093afb6b4906529f97a08741f9fe9d5ea9b6f3bc1390fc3173bb38c0f7b0d54e2e790f4b36ac5947242277e9044b9bae5ab90799fe73e90178a403337a8de7706533c2994fb4c872cdd4df3f6ac50fa0f3c7ec21bf3896bfc5bd76d787adaa03600891b84f83bf2463e9dee0a405d8399d1ba42cda4a21263bc2bbf4f28a795fbff40337004498fbf4ec92011cc6f123622b1dc37c67b5f88b395d90cc4c3f22c2a644b6b5868b77316661bdd9f"}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000005fd4)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000000040)}) pkey_alloc(0x0, 0x2) [ 177.076321] FAULT_INJECTION: forcing a failure. [ 177.076321] name failslab, interval 1, probability 0, space 0, times 0 [ 177.087615] CPU: 0 PID: 12939 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 177.094900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.104245] Call Trace: [ 177.106829] dump_stack+0x1b9/0x294 [ 177.110447] ? dump_stack_print_info.cold.2+0x52/0x52 [ 177.115623] ? __save_stack_trace+0x7e/0xd0 [ 177.119936] should_fail.cold.4+0xa/0x1a [ 177.123982] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 177.129071] ? save_stack+0x43/0xd0 [ 177.132684] ? kasan_kmalloc+0xc4/0xe0 [ 177.136559] ? kmem_cache_alloc_trace+0x152/0x780 [ 177.141483] ? sctp_add_bind_addr+0xf9/0x4a0 [ 177.145874] ? sctp_copy_local_addr_list+0x499/0x690 [ 177.150963] ? sctp_copy_one_addr+0x5d/0x170 [ 177.155363] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 177.161056] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 177.165886] ? sctp_sendmsg+0x1888/0x1d70 [ 177.170032] ? inet_sendmsg+0x19f/0x690 [ 177.173992] ? sock_sendmsg+0xd5/0x120 [ 177.177870] ? ___sys_sendmsg+0x525/0x940 [ 177.182005] ? __sys_sendmmsg+0x240/0x6f0 [ 177.186140] ? __x64_sys_sendmmsg+0x9d/0x100 [ 177.190535] ? do_syscall_64+0x1b1/0x800 [ 177.194583] ? graph_lock+0x170/0x170 [ 177.198376] ? print_usage_bug+0xc0/0xc0 [ 177.202427] ? graph_lock+0x170/0x170 [ 177.206217] ? find_held_lock+0x36/0x1c0 [ 177.210268] ? lock_downgrade+0x8e0/0x8e0 [ 177.214409] __should_failslab+0x124/0x180 [ 177.218634] should_failslab+0x9/0x14 [ 177.222423] kmem_cache_alloc_trace+0x4b/0x780 [ 177.226992] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 177.231481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.237008] sctp_add_bind_addr+0xf9/0x4a0 [ 177.241236] ? sctp_bind_addr_free+0x20/0x20 [ 177.245631] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 177.250812] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 177.255991] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 177.260999] sctp_copy_local_addr_list+0x499/0x690 [ 177.265922] ? sctp_defaults_init+0xe50/0xe50 [ 177.270406] ? get_random_bytes+0x34/0x40 [ 177.274538] ? sctp_association_new+0x19d8/0x2170 [ 177.279373] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 177.284549] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 177.290073] sctp_copy_one_addr+0x5d/0x170 [ 177.294291] ? sctp_copy_one_addr+0x5d/0x170 [ 177.298683] sctp_bind_addr_copy+0x16b/0x45b [ 177.303084] ? sctp_copy_one_addr+0x170/0x170 [ 177.307566] ? sctp_autobind+0x16d/0x1f0 [ 177.311611] ? sctp_do_bind+0x5f0/0x5f0 [ 177.315572] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 177.321096] ? security_sctp_bind_connect+0x99/0xc0 [ 177.326101] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 177.330751] ? sctp_sendmsg+0x125e/0x1d70 [ 177.334896] ? sctp_autobind+0x1f0/0x1f0 [ 177.338945] ? __local_bh_enable_ip+0x161/0x230 [ 177.343599] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 177.348601] ? lock_sock_nested+0x9f/0x120 [ 177.352838] ? trace_hardirqs_on+0xd/0x10 [ 177.356980] ? __local_bh_enable_ip+0x161/0x230 [ 177.361636] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 177.367160] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 177.372335] sctp_sendmsg+0x1888/0x1d70 [ 177.376296] ? do_raw_spin_unlock+0x9e/0x2e0 [ 177.380700] ? sctp_id2assoc+0x3e0/0x3e0 [ 177.384749] ? _raw_spin_unlock_bh+0x30/0x40 [ 177.389142] ? __release_sock+0x3a0/0x3a0 [ 177.393284] inet_sendmsg+0x19f/0x690 [ 177.397071] ? copy_msghdr_from_user+0x3a0/0x560 [ 177.401815] ? ipip_gro_receive+0x100/0x100 [ 177.406120] ? move_addr_to_kernel.part.18+0x100/0x100 [ 177.411386] ? security_socket_sendmsg+0x94/0xc0 [ 177.416125] ? ipip_gro_receive+0x100/0x100 [ 177.420438] sock_sendmsg+0xd5/0x120 [ 177.424138] ___sys_sendmsg+0x525/0x940 [ 177.428103] ? copy_msghdr_from_user+0x560/0x560 [ 177.432938] ? lock_downgrade+0x8e0/0x8e0 [ 177.437076] ? __fget_light+0x2ef/0x430 [ 177.441037] ? fget_raw+0x20/0x20 [ 177.444493] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 177.450020] ? sockfd_lookup_light+0xc5/0x160 [ 177.454511] __sys_sendmmsg+0x240/0x6f0 [ 177.458475] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 177.462782] ? __lock_is_held+0xb5/0x140 [ 177.466840] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 177.472359] ? fput+0x130/0x1a0 [ 177.475622] ? ksys_write+0x1a6/0x250 [ 177.479411] ? __ia32_sys_read+0xb0/0xb0 [ 177.483468] __x64_sys_sendmmsg+0x9d/0x100 [ 177.487688] do_syscall_64+0x1b1/0x800 [ 177.491561] ? finish_task_switch+0x1ca/0x810 [ 177.496044] ? syscall_return_slowpath+0x5c0/0x5c0 [ 177.500959] ? syscall_return_slowpath+0x30f/0x5c0 [ 177.505875] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 177.511224] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 177.516055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.521227] RIP: 0033:0x455979 [ 177.524403] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 177.532097] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 177.539350] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 177.546603] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 177.553857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 177.561111] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000007 [ 177.583127] binder: 12935:12948 ERROR: BC_REGISTER_LOOPER called without request 2018/05/06 07:09:47 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:47 executing program 7: r0 = perf_event_open(&(0x7f0000723f88)={0x2, 0x70, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00001c5d9f)={0x6, 0x4, 0x87, 0xf}, 0x2c) r2 = fcntl$dupfd(r1, 0x0, r0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000012c0)={r2, &(0x7f0000000200), &(0x7f00000002c0)=""/4096}, 0x18) inotify_add_watch(r2, &(0x7f0000000080)='./file0\x00', 0x80000001) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x4400, 0x0) setsockopt$inet_dccp_buf(r3, 0x21, 0xce, &(0x7f00000000c0)="4a30715ff3af2d69af8a5a0054d39de8416a72dfb5c4c3d4764aed95b1eebc6118c3d92a79fa2442636769de8f26efc683e4240fcfcf78564e103ea6e587c920ec7a828945d1a32b9d110943d94481a92a42ace5b307f0e4399bf609505745f2d6969b4e7ce37896fdd708c65b2ec3051a164a314d59155c226d9c5e935753256e59e6f6df6006ef4a5243d801876d463c26e459bb50bb1e4e7d1419de3577ef0f11", 0xa2) 2018/05/06 07:09:47 executing program 2: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000040)={0x8, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$fiemap(r0, 0x40086602, &(0x7f0000000040)=ANY=[]) pwrite64(r0, &(0x7f0000000300)="0294c001d3aa5867c8f0f861041b425213302fc5d97b8d04ed60ea407dd1ae00548d0d7b6af8d55f555fd288c74353bf668d51fd6199dff250891679a70126b75cc55fbf3d4fe28633bacf382622d5", 0x4f, 0x800000) creat(&(0x7f0000000080)='./file0\x00', 0x0) lsetxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)=@random={'btrfs.', '/)system\x00'}, &(0x7f0000000180)='&\x00', 0x2, 0x0) 2018/05/06 07:09:47 executing program 1 (fault-call:1 fault-nth:8): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:09:47 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000cc0)={'syz_tun\x00'}) r4 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000005c0)={0x0, 0x1a}, &(0x7f00000003c0)=0x2) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r5, &(0x7f0000000400)=0x3) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000580)={'ip6_vti0\x00', {0x2, 0x4e1f, @broadcast=0xffffffff}}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000c00)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0008000000000000000000030e9c552a28b528e766ec198b0477fb5e14d4bae351c98d2952163a535384e5be113289d5d1365157252131a57994e6f5ebc83e9522e2f8cc898bc6b346b7311e800000000000000000000"], &(0x7f00000002c0)=0x1) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00') ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000880)=@get={0x1, &(0x7f0000000700)=""/236, 0x6}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r7, 0x84, 0x1b, &(0x7f0000000d80)=ANY=[@ANYRES32=r5, @ANYBLOB="d200000080ccc3877addf46b3fb87e84bd5cf01fb739c00149f80081c4c69cd7ca8d37fbb5b4c877e5fd27942e5fc9d3b58b1cd855e57c6b39d7de89195da1937c882279057d44de5383315df1d24887de08240943c7c5c3b0e119647d9ce08f257672f393093fa803ed2d3d83da997dc096adeb8b1b4cd6c655c50e2cbb32e6877fa8170903dc516e78dc03000000300000e1e5fa608370fa38356a8f71f8f99d3248bd994cc81b0de9801979772bd9b0bf4b85b0b8813e6001ba6076445272b7ca3c1490d74f248a17cf3c0139fcf8000000000000adceb576780000009086f7"], &(0x7f0000000940)=0x2) sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f0000000240)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100fffe}, 0xc, &(0x7f0000000500)={&(0x7f00000010c0)=ANY=[@ANYRES32=r6, @ANYBLOB="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"], 0x2}, 0x1, 0x0, 0x0, 0x80}, 0x8000) r8 = socket(0x10, 0x11, 0x10) ioctl$SIOCSIFMTU(r8, 0x8922, &(0x7f0000000200)={'syz_tun\x00', 0xb6}) write(r8, &(0x7f0000000040)="1f0000000104ff00fd4354c007110000f305010008000600010423dcffdf00", 0x1f) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r8, &(0x7f0000000440)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0xb4, r9, 0x20, 0x70bd28, 0x25dfdbfb, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x80000000}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2=0xe0000002}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x13}}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40}, 0x80) getsockopt$inet_sctp_SCTP_CONTEXT(r8, 0x84, 0x11, &(0x7f0000000480)={0x0, 0xff}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r8, 0x84, 0xa, &(0x7f0000000500)={0x9, 0x7bf, 0x8, 0x9, 0x4000, 0x8, 0x80000001, 0x6f, r10}, &(0x7f0000000540)=0x20) getsockopt$inet_sctp6_SCTP_CONTEXT(r8, 0x84, 0x11, &(0x7f0000000100)={0x0, 0xffffffff}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r8, 0x84, 0x1, &(0x7f00000001c0)={r11, 0xfffffffffffffff7, 0x9, 0x20, 0x7, 0x6d}, 0x14) write(0xffffffffffffffff, &(0x7f0000000100), 0x0) 2018/05/06 07:09:47 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000e37000)='/dev/kvm\x00', 0x0, 0x0) r1 = dup(r0) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000000)={0x8000000100000000}, 0x4) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x76) 2018/05/06 07:09:47 executing program 2: r0 = socket(0x2, 0x2, 0x0) r1 = open(&(0x7f0000000100)='./file0\x00', 0x68045, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000db6ffc)=0x20102, 0x4) fallocate(r1, 0x0, 0x0, 0x9) ioctl$SG_SET_FORCE_PACK_ID(r1, 0x227b, &(0x7f00000000c0)) sendto$inet(r0, &(0x7f000038cf97), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) connect(r0, &(0x7f0000000040)=@nl=@unspec, 0xc) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) [ 177.811150] FAULT_INJECTION: forcing a failure. [ 177.811150] name failslab, interval 1, probability 0, space 0, times 0 [ 177.822438] CPU: 0 PID: 12978 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 177.829720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.839080] Call Trace: [ 177.841685] dump_stack+0x1b9/0x294 [ 177.845331] ? dump_stack_print_info.cold.2+0x52/0x52 [ 177.850531] ? __save_stack_trace+0x7e/0xd0 [ 177.854870] should_fail.cold.4+0xa/0x1a [ 177.858934] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 177.864041] ? save_stack+0x43/0xd0 [ 177.867657] ? kasan_kmalloc+0xc4/0xe0 [ 177.871539] ? perf_trace_lock+0x900/0x900 [ 177.875762] ? sctp_sendmsg+0x1888/0x1d70 [ 177.879901] ? sock_sendmsg+0xd5/0x120 [ 177.883777] ? ___sys_sendmsg+0x525/0x940 [ 177.887913] ? __sys_sendmmsg+0x240/0x6f0 [ 177.892053] ? __x64_sys_sendmmsg+0x9d/0x100 [ 177.896473] ? do_syscall_64+0x1b1/0x800 [ 177.899675] binder: 12935:12981 ioctl c0306201 200001c0 returned -14 [ 177.900541] ? graph_lock+0x170/0x170 [ 177.900612] ? print_usage_bug+0xc0/0xc0 [ 177.900637] ? perf_trace_lock_acquire+0xe3/0x980 [ 177.919792] ? graph_lock+0x170/0x170 [ 177.923592] ? find_held_lock+0x36/0x1c0 [ 177.927663] ? lock_downgrade+0x8e0/0x8e0 [ 177.931811] __should_failslab+0x124/0x180 [ 177.936052] should_failslab+0x9/0x14 [ 177.939859] kmem_cache_alloc_trace+0x4b/0x780 [ 177.944449] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 177.948943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.954476] sctp_add_bind_addr+0xf9/0x4a0 [ 177.958710] ? sctp_bind_addr_free+0x20/0x20 [ 177.963106] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 177.968283] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 177.973474] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 177.978496] sctp_copy_local_addr_list+0x499/0x690 [ 177.983419] ? sctp_defaults_init+0xe50/0xe50 [ 177.987909] ? get_random_bytes+0x34/0x40 [ 177.992064] ? sctp_association_new+0x19d8/0x2170 [ 177.996917] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 178.002097] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 178.007639] sctp_copy_one_addr+0x5d/0x170 [ 178.011875] ? sctp_copy_one_addr+0x5d/0x170 [ 178.016289] sctp_bind_addr_copy+0x16b/0x45b [ 178.020701] ? sctp_copy_one_addr+0x170/0x170 [ 178.025180] ? sctp_autobind+0x16d/0x1f0 [ 178.029235] ? sctp_do_bind+0x5f0/0x5f0 [ 178.033208] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 178.038745] ? security_sctp_bind_connect+0x99/0xc0 [ 178.043765] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 178.048432] ? sctp_sendmsg+0x125e/0x1d70 [ 178.049681] binder: BINDER_SET_CONTEXT_MGR already set [ 178.052579] ? sctp_autobind+0x1f0/0x1f0 [ 178.052603] ? __local_bh_enable_ip+0x161/0x230 [ 178.052626] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 178.052643] ? lock_sock_nested+0x9f/0x120 [ 178.052657] ? trace_hardirqs_on+0xd/0x10 [ 178.052671] ? __local_bh_enable_ip+0x161/0x230 [ 178.052692] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 178.058797] binder_alloc: binder_alloc_mmap_handler: 12935 20000000-20002000 already mapped failed -16 [ 178.061994] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 178.062013] sctp_sendmsg+0x1888/0x1d70 [ 178.062031] ? do_raw_spin_unlock+0x9e/0x2e0 [ 178.062053] ? sctp_id2assoc+0x3e0/0x3e0 [ 178.062075] ? _raw_spin_unlock_bh+0x30/0x40 [ 178.062095] ? __release_sock+0x3a0/0x3a0 [ 178.062126] inet_sendmsg+0x19f/0x690 [ 178.062147] ? copy_msghdr_from_user+0x3a0/0x560 [ 178.067245] binder: 12935:12983 ioctl 40046207 0 returned -16 [ 178.071803] ? ipip_gro_receive+0x100/0x100 [ 178.071822] ? move_addr_to_kernel.part.18+0x100/0x100 [ 178.071845] ? security_socket_sendmsg+0x94/0xc0 [ 178.071859] ? ipip_gro_receive+0x100/0x100 [ 178.071878] sock_sendmsg+0xd5/0x120 [ 178.071897] ___sys_sendmsg+0x525/0x940 [ 178.071919] ? copy_msghdr_from_user+0x560/0x560 [ 178.080109] binder: 12935:12982 ERROR: BC_REGISTER_LOOPER called without request [ 178.080281] ? lock_downgrade+0x8e0/0x8e0 [ 178.089232] binder: 12935:12982 ioctl c0306201 200001c0 returned -14 [ 178.090466] ? __fget_light+0x2ef/0x430 [ 178.090485] ? fget_raw+0x20/0x20 [ 178.090529] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 178.090550] ? sockfd_lookup_light+0xc5/0x160 [ 178.100415] binder_alloc: 12935: binder_alloc_buf, no vma [ 178.105155] __sys_sendmmsg+0x240/0x6f0 [ 178.105177] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 178.105195] ? __lock_is_held+0xb5/0x140 [ 178.105234] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 178.105248] ? fput+0x130/0x1a0 [ 178.105264] ? ksys_write+0x1a6/0x250 [ 178.109269] binder: 12935:12983 transaction failed 29189/-3, size 0-0 line 2971 [ 178.113623] ? __ia32_sys_read+0xb0/0xb0 [ 178.113646] __x64_sys_sendmmsg+0x9d/0x100 [ 178.113666] do_syscall_64+0x1b1/0x800 [ 178.256914] ? syscall_return_slowpath+0x5c0/0x5c0 [ 178.261843] ? syscall_return_slowpath+0x30f/0x5c0 [ 178.266765] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 178.272119] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 178.276964] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.282139] RIP: 0033:0x455979 [ 178.285321] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 178.293035] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 178.300290] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 178.307545] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 178.314803] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 178.322067] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000008 2018/05/06 07:09:47 executing program 3: socketpair$unix(0x1, 0x800000002, 0x0, &(0x7f00000003c0)={0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000525000), 0x358, 0x4000001d, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x7, 0x200000) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000080)={{0x5, 0x1}, 'port0\x00', 0x99, 0x20010, 0x8, 0x1, 0x0, 0x2, 0x1, 0x0, 0x4, 0x4}) 2018/05/06 07:09:47 executing program 7: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:47 executing program 0: futex(&(0x7f00000000c0)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, &(0x7f0000000080), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) 2018/05/06 07:09:47 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:47 executing program 1 (fault-call:1 fault-nth:9): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:09:47 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000cc0)={'syz_tun\x00'}) r4 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000005c0)={0x0, 0x1a}, &(0x7f00000003c0)=0x2) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r5, &(0x7f0000000400)=0x3) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000580)={'ip6_vti0\x00', {0x2, 0x4e1f, @broadcast=0xffffffff}}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000c00)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0008000000000000000000030e9c552a28b528e766ec198b0477fb5e14d4bae351c98d2952163a535384e5be113289d5d1365157252131a57994e6f5ebc83e9522e2f8cc898bc6b346b7311e800000000000000000000"], &(0x7f00000002c0)=0x1) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00') ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000880)=@get={0x1, &(0x7f0000000700)=""/236, 0x6}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r7, 0x84, 0x1b, &(0x7f0000000d80)=ANY=[@ANYRES32=r5, @ANYBLOB="d200000080ccc3877addf46b3fb87e84bd5cf01fb739c00149f80081c4c69cd7ca8d37fbb5b4c877e5fd27942e5fc9d3b58b1cd855e57c6b39d7de89195da1937c882279057d44de5383315df1d24887de08240943c7c5c3b0e119647d9ce08f257672f393093fa803ed2d3d83da997dc096adeb8b1b4cd6c655c50e2cbb32e6877fa8170903dc516e78dc03000000300000e1e5fa608370fa38356a8f71f8f99d3248bd994cc81b0de9801979772bd9b0bf4b85b0b8813e6001ba6076445272b7ca3c1490d74f248a17cf3c0139fcf8000000000000adceb576780000009086f7"], &(0x7f0000000940)=0x2) sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f0000000240)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100fffe}, 0xc, &(0x7f0000000500)={&(0x7f00000010c0)=ANY=[@ANYRES32=r6, @ANYBLOB="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"], 0x2}, 0x1, 0x0, 0x0, 0x80}, 0x8000) r8 = socket(0x10, 0x11, 0x10) ioctl$SIOCSIFMTU(r8, 0x8922, &(0x7f0000000200)={'syz_tun\x00', 0xb6}) write(r8, &(0x7f0000000040)="1f0000000104ff00fd4354c007110000f305010008000600010423dcffdf00", 0x1f) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r8, &(0x7f0000000440)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0xb4, r9, 0x20, 0x70bd28, 0x25dfdbfb, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x80000000}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2=0xe0000002}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x13}}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40}, 0x80) getsockopt$inet_sctp_SCTP_CONTEXT(r8, 0x84, 0x11, &(0x7f0000000480)={0x0, 0xff}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r8, 0x84, 0xa, &(0x7f0000000500)={0x9, 0x7bf, 0x8, 0x9, 0x4000, 0x8, 0x80000001, 0x6f, r10}, &(0x7f0000000540)=0x20) getsockopt$inet_sctp6_SCTP_CONTEXT(r8, 0x84, 0x11, &(0x7f0000000100)={0x0, 0xffffffff}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r8, 0x84, 0x1, &(0x7f00000001c0)={r11, 0xfffffffffffffff7, 0x9, 0x20, 0x7, 0x6d}, 0x14) 2018/05/06 07:09:47 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ptype\x00') getpeername$netrom(r0, &(0x7f0000000040), &(0x7f0000000180)=0x10) readv(r0, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/125, 0x7d}], 0x1) 2018/05/06 07:09:47 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000280)={0x40}, 0x1) setsockopt$inet6_tcp_int(r0, 0x6, 0x9, &(0x7f0000000140)=0xe5a9, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f00000004c0)={0x1, &(0x7f0000000480)=[{0x6, 0x101}]}, 0x10) ioctl$sock_ipx_SIOCIPXCFGDATA(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000700)={0x0, @loopback, @remote}, &(0x7f0000000740)=0xc) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000780)={@mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}) pipe(&(0x7f0000000500)={0xffffffffffffffff}) ioctl$sock_netrom_SIOCGSTAMP(0xffffffffffffffff, 0x8906, &(0x7f0000000540)) listen(r1, 0x0) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f00004b2fe4)={0xa, 0x4e22}, 0x1c) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f0000000680)={'veth1_to_bond\x00', {0x2, 0x4e21, @multicast2=0xe0000002}}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000002c0)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}}, &(0x7f00000003c0)=0x100) bind$llc(0xffffffffffffffff, &(0x7f00000005c0)={0x1a}, 0x10) setsockopt$bt_l2cap_L2CAP_CONNINFO(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000580), 0x6) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000400), &(0x7f0000000440)=0x8) ioctl$sock_ipx_SIOCIPXNCPCONN(0xffffffffffffffff, 0x89e3, &(0x7f0000000240)) ioctl$KVM_ENABLE_CAP(r3, 0x4068aea3, &(0x7f0000000800)={0x7d, 0x0, [0x6, 0x5, 0x8, 0x1]}) sendto$inet6(r0, &(0x7f0000000000)="fd3f5d7144b53e25301f3b51cb167147f799e2f4ba4d77bcd0776bb823f38b4766a2b77862bd022750a22ceea8b6c0cc75f4796f0f7967ab8a04365329a8c3cd55f5b0220adacf4bf7a643cb350702dc89972cb53d448473534025e4bc6eb46965527a26339638d84d407d357030f8fc804d0d6b936b23a4a02b960516b45cffaea86cf1b6263ee00b997a4afdc489be8e01561cef49fa80cbb19407dbf9e124a1e958dbfa", 0xa5, 0x8000, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) mq_open(&(0x7f0000000600)=')(&\x00', 0x0, 0x102, &(0x7f0000000640)={0xfffffffffffff001, 0x20, 0x8, 0x1, 0x81, 0x2, 0x1, 0x2}) accept4(r1, &(0x7f00000001c0)=@alg, &(0x7f0000b0fffc)=0xfffffffffffffecb, 0x0) [ 178.417287] binder: send failed reply for transaction 23 to 12935:12981 [ 178.424755] binder: undelivered TRANSACTION_COMPLETE [ 178.429989] binder: undelivered TRANSACTION_ERROR: 29189 [ 178.435500] binder: undelivered TRANSACTION_ERROR: 29189 [ 178.472692] FAULT_INJECTION: forcing a failure. [ 178.472692] name failslab, interval 1, probability 0, space 0, times 0 [ 178.484128] CPU: 1 PID: 12996 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 178.491422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.500792] Call Trace: [ 178.503391] dump_stack+0x1b9/0x294 [ 178.507028] ? dump_stack_print_info.cold.2+0x52/0x52 [ 178.512332] ? __save_stack_trace+0x7e/0xd0 [ 178.516657] should_fail.cold.4+0xa/0x1a [ 178.520718] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 178.525816] ? save_stack+0x43/0xd0 [ 178.529445] ? kasan_kmalloc+0xc4/0xe0 [ 178.533325] ? kmem_cache_alloc_trace+0x152/0x780 [ 178.538173] ? sctp_add_bind_addr+0xf9/0x4a0 [ 178.542575] ? sctp_copy_local_addr_list+0x499/0x690 [ 178.547670] ? sctp_copy_one_addr+0x5d/0x170 [ 178.552071] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 178.557778] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 178.562612] ? sctp_sendmsg+0x1888/0x1d70 [ 178.567358] ? inet_sendmsg+0x19f/0x690 [ 178.571326] ? sock_sendmsg+0xd5/0x120 [ 178.575217] ? ___sys_sendmsg+0x525/0x940 [ 178.579354] ? __sys_sendmmsg+0x240/0x6f0 [ 178.583487] ? __x64_sys_sendmmsg+0x9d/0x100 [ 178.587887] ? do_syscall_64+0x1b1/0x800 [ 178.591939] ? graph_lock+0x170/0x170 [ 178.595734] ? print_usage_bug+0xc0/0xc0 [ 178.599787] ? graph_lock+0x170/0x170 [ 178.603580] ? find_held_lock+0x36/0x1c0 [ 178.607640] ? lock_downgrade+0x8e0/0x8e0 [ 178.611801] __should_failslab+0x124/0x180 [ 178.616041] should_failslab+0x9/0x14 [ 178.619835] kmem_cache_alloc_trace+0x4b/0x780 [ 178.624406] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 178.628894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 178.634422] sctp_add_bind_addr+0xf9/0x4a0 [ 178.638648] ? sctp_bind_addr_free+0x20/0x20 [ 178.643047] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 178.648241] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 178.653419] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 178.658429] sctp_copy_local_addr_list+0x499/0x690 [ 178.663349] ? sctp_defaults_init+0xe50/0xe50 [ 178.667833] ? get_random_bytes+0x34/0x40 [ 178.671982] ? sctp_association_new+0x19d8/0x2170 [ 178.676828] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 178.682013] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 178.687547] sctp_copy_one_addr+0x5d/0x170 [ 178.691768] ? sctp_copy_one_addr+0x5d/0x170 [ 178.696168] sctp_bind_addr_copy+0x16b/0x45b [ 178.700567] ? sctp_copy_one_addr+0x170/0x170 [ 178.705053] ? sctp_autobind+0x16d/0x1f0 [ 178.709119] ? sctp_do_bind+0x5f0/0x5f0 [ 178.713086] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 178.718617] ? security_sctp_bind_connect+0x99/0xc0 [ 178.723625] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 178.728288] ? sctp_sendmsg+0x125e/0x1d70 [ 178.732432] ? sctp_autobind+0x1f0/0x1f0 [ 178.736496] ? __local_bh_enable_ip+0x161/0x230 [ 178.741156] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 178.746173] ? lock_sock_nested+0x9f/0x120 [ 178.750395] ? trace_hardirqs_on+0xd/0x10 [ 178.754529] ? __local_bh_enable_ip+0x161/0x230 [ 178.759189] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 178.764715] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 178.769904] sctp_sendmsg+0x1888/0x1d70 [ 178.773870] ? do_raw_spin_unlock+0x9e/0x2e0 [ 178.778278] ? sctp_id2assoc+0x3e0/0x3e0 [ 178.782335] ? _raw_spin_unlock_bh+0x30/0x40 [ 178.786736] ? __release_sock+0x3a0/0x3a0 [ 178.790884] inet_sendmsg+0x19f/0x690 [ 178.794687] ? copy_msghdr_from_user+0x3a0/0x560 [ 178.799433] ? ipip_gro_receive+0x100/0x100 [ 178.803747] ? move_addr_to_kernel.part.18+0x100/0x100 [ 178.809021] ? security_socket_sendmsg+0x94/0xc0 [ 178.813771] ? ipip_gro_receive+0x100/0x100 [ 178.818095] sock_sendmsg+0xd5/0x120 [ 178.821799] ___sys_sendmsg+0x525/0x940 [ 178.825774] ? copy_msghdr_from_user+0x560/0x560 [ 178.830525] ? lock_downgrade+0x8e0/0x8e0 [ 178.834668] ? __fget_light+0x2ef/0x430 [ 178.838635] ? fget_raw+0x20/0x20 [ 178.842102] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 178.847638] ? sockfd_lookup_light+0xc5/0x160 [ 178.852122] __sys_sendmmsg+0x240/0x6f0 [ 178.856093] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 178.860405] ? __lock_is_held+0xb5/0x140 [ 178.864474] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 178.869998] ? fput+0x130/0x1a0 [ 178.873276] ? ksys_write+0x1a6/0x250 [ 178.877068] ? __ia32_sys_read+0xb0/0xb0 [ 178.881123] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 178.885957] __x64_sys_sendmmsg+0x9d/0x100 [ 178.890185] do_syscall_64+0x1b1/0x800 [ 178.894059] ? finish_task_switch+0x1ca/0x810 [ 178.898549] ? syscall_return_slowpath+0x5c0/0x5c0 [ 178.903472] ? syscall_return_slowpath+0x30f/0x5c0 [ 178.908394] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 178.913750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 178.918586] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.923760] RIP: 0033:0x455979 [ 178.926934] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 178.934634] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 178.941891] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 178.949152] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 178.956496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 178.963757] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000009 2018/05/06 07:09:48 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) 2018/05/06 07:09:48 executing program 5: mkdir(&(0x7f0000000100)='./file0/bus\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000027000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x50, &(0x7f000000a000)) r0 = creat(&(0x7f0000000000)='./file0/bus\x00', 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) pwrite64(r0, &(0x7f0000000040)="b20af19861c4a9b7c6c29896a17f75116989578a927d5809274658c812eec0e11daeaf616e8592914e71eb2ebc93c16a254744299cb935762656", 0xcf, 0x0) sendmsg$nl_crypto(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0xf0}, 0x1, 0x0, 0x0, 0x4000000}, 0x14) unlink(&(0x7f0000000080)='./file0\x00') pwrite64(r0, &(0x7f0000000000), 0x0, 0x0) unlink(&(0x7f00000000c0)='./file0/bus\x00') socket(0x6, 0x80000, 0x5) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 2018/05/06 07:09:48 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000cc0)={'syz_tun\x00'}) r4 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000005c0)={0x0, 0x1a}, &(0x7f00000003c0)=0x2) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r5, &(0x7f0000000400)=0x3) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000580)={'ip6_vti0\x00', {0x2, 0x4e1f, @broadcast=0xffffffff}}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000c00)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0008000000000000000000030e9c552a28b528e766ec198b0477fb5e14d4bae351c98d2952163a535384e5be113289d5d1365157252131a57994e6f5ebc83e9522e2f8cc898bc6b346b7311e800000000000000000000"], &(0x7f00000002c0)=0x1) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00') ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000880)=@get={0x1, &(0x7f0000000700)=""/236, 0x6}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r7, 0x84, 0x1b, &(0x7f0000000d80)=ANY=[@ANYRES32=r5, @ANYBLOB="d200000080ccc3877addf46b3fb87e84bd5cf01fb739c00149f80081c4c69cd7ca8d37fbb5b4c877e5fd27942e5fc9d3b58b1cd855e57c6b39d7de89195da1937c882279057d44de5383315df1d24887de08240943c7c5c3b0e119647d9ce08f257672f393093fa803ed2d3d83da997dc096adeb8b1b4cd6c655c50e2cbb32e6877fa8170903dc516e78dc03000000300000e1e5fa608370fa38356a8f71f8f99d3248bd994cc81b0de9801979772bd9b0bf4b85b0b8813e6001ba6076445272b7ca3c1490d74f248a17cf3c0139fcf8000000000000adceb576780000009086f7"], &(0x7f0000000940)=0x2) sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f0000000240)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100fffe}, 0xc, &(0x7f0000000500)={&(0x7f00000010c0)=ANY=[@ANYRES32=r6, @ANYBLOB="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"], 0x2}, 0x1, 0x0, 0x0, 0x80}, 0x8000) r8 = socket(0x10, 0x11, 0x10) ioctl$SIOCSIFMTU(r8, 0x8922, &(0x7f0000000200)={'syz_tun\x00', 0xb6}) write(r8, &(0x7f0000000040)="1f0000000104ff00fd4354c007110000f305010008000600010423dcffdf00", 0x1f) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r8, &(0x7f0000000440)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0xb4, r9, 0x20, 0x70bd28, 0x25dfdbfb, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x80000000}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2=0xe0000002}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x13}}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40}, 0x80) getsockopt$inet_sctp_SCTP_CONTEXT(r8, 0x84, 0x11, &(0x7f0000000480)={0x0, 0xff}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r8, 0x84, 0xa, &(0x7f0000000500)={0x9, 0x7bf, 0x8, 0x9, 0x4000, 0x8, 0x80000001, 0x6f, r10}, &(0x7f0000000540)=0x20) getsockopt$inet_sctp6_SCTP_CONTEXT(r8, 0x84, 0x11, &(0x7f0000000100)={0x0, 0xffffffff}, &(0x7f0000000180)=0x8) [ 179.008834] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/06 07:09:48 executing program 7: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:48 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000009c0)={'ip6tnl0\x00', 0x0}) socketpair$inet(0x2, 0x8000a, 0x2, &(0x7f0000000080)={0xffffffffffffffff}) lstat(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0}) getresuid(&(0x7f0000000240), &(0x7f0000000280)=0x0, &(0x7f00000002c0)) getgroups(0x6, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0]) fstat(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f00000003c0)=@broute={'broute\x00', 0x20, 0x6, 0xcf0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000a00], 0x0, &(0x7f0000000140), &(0x7f0000000a00)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x9, 0x1, 0x8848, 'vcan0\x00', 'bridge0\x00', 'irlan0\x00', 'ip6gre0\x00', @empty, [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], @random="efe4368880cc", [0xff, 0xff, 0xff, 0xff, 0x0, 0xff], 0x70, 0xc0, 0xf8}, [@common=@log={'log\x00', 0x28, {{0xffff, "6ff9867e8ac1e7a675733ad597d717915d2e6e9a9a74ab164904feb39c89", 0x1}}}]}, @common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x7, 0x8, 0xd, 'veth1_to_bridge\x00', 'ip6gretap0\x00', 'bond_slave_1\x00', 'bpq0\x00', @empty, [0x0, 0xff, 0xff, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0x0, 0xff], 0xf0, 0x158, 0x1d0, [@mark_m={'mark_m\x00', 0x18, {{0x1, 0x10000, 0x2, 0x1}}}, @connbytes={'connbytes\x00', 0x18, {{0x1ff, 0x7fff, 0x1, 0x1}}}]}, [@common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0x7f}}}, @common=@dnat={'dnat\x00', 0x10, {{@empty, 0xffffffffffffffff}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x7fff, 0x4, 0x10000, 0x1, 0x0, "50e4f7adec290309837984128d89cba3579137f30c47bc96e9ff19b810de401f15c15f75e53a1b23a018ab7cf5c100a2633fbf57d470b6497fa41c0d6896a27c"}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x2, [{{{0x13, 0x40, 0xfa07, 'vlan0\x00', 'ip6tnl0\x00', 'veth0_to_bridge\x00', 'ip_vti0\x00', @empty, [0xff, 0xff, 0xff, 0xff, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0xff, 0x0, 0xff, 0xff], 0x320, 0x320, 0x370, [@bpf0={'bpf\x00', 0x210, {{0xb, [{0x5, 0x80000001, 0xfffffffffffffffd, 0x400}, {0xffffffff80000000, 0x3, 0x28908ffb, 0x4}, {0x8, 0x0, 0x1ff}, {0x0, 0xffffffff, 0x0, 0x80000001}, {0x1, 0x8, 0x1000, 0x2}, {0x6, 0x4a65, 0x5, 0x44}, {0x5, 0x7fffffff, 0x5, 0x6e9}, {0x3, 0x7, 0x4, 0x68c}, {0x3, 0x4, 0x800, 0x6299}, {0x5, 0x81, 0x6, 0x9}, {0x5, 0xfffffffffffffff7, 0x9, 0xfff}, {0x400, 0x87ee, 0x100000000, 0x5d}, {0x1, 0x8e95, 0x1, 0x2}, {0x8, 0x7, 0xfb, 0x3ff}, {0x3f, 0xcfa0, 0x2, 0x8}, {0x5, 0x8, 0x0, 0xffffffff}, {0x2, 0x40, 0x5, 0x20}, {0x3, 0x1, 0x80000000, 0x401}, {0x9, 0xffffffff, 0x1, 0x7}, {0x8, 0x101, 0x9, 0xd15}, {0x7, 0x1, 0x40}, {0xffffffffffffff5f, 0x920, 0x4, 0x9}, {0x0, 0x6, 0x8, 0x72b2}, {0x0, 0x4c2b, 0x10001, 0x805}, {0x7, 0x1}, {0x7, 0x9, 0xe49, 0x7fffffff}, {0x9, 0x2, 0x7, 0x6}, {0xd33, 0x7fffffff, 0x2, 0x6}, {0x100000001, 0x8, 0x3ff, 0x8}, {0x0, 0xffff, 0x5, 0x7}, {0x2, 0x2, 0x3, 0x100000000}, {0x0, 0x4, 0xffffffffffffffff, 0x2}, {0x6, 0x3, 0x80000000, 0xfffffffffffffffb}, {0xb48, 0x1, 0x80000001, 0x2c00000000000000}, {0x800, 0xcc4, 0x7ff}, {0x1, 0xe5, 0x8001, 0x40}, {0x7fffffff, 0x0, 0x0, 0x81}, {0xf5, 0x6, 0x3, 0x9}, {0x1, 0x3, 0x7, 0xffff}, {0x0, 0x100000000, 0x41, 0x4}, {0x6, 0x9, 0x20, 0x4}, {0xffffffffffff8000, 0x3, 0x5, 0x80000000}, {0x2, 0xa89, 0xfffffffffffffe8b, 0xaf}, {0x8, 0x2, 0x20, 0x10000}, {0x9, 0x6, 0x101, 0x8}, {0x3e9, 0xfffffffffffff001, 0xf7bb, 0xffff}, {0x80000000, 0x1000, 0x5, 0x8}, {0x2, 0x2, 0x1, 0x11e}, {0xa1, 0x35, 0x20, 0xf32}, {0x1f, 0x7, 0x3, 0x2}, {0x1ff, 0x1f, 0x40, 0x7}, {0x4, 0x8000, 0x2, 0x7f}, {0x100, 0x1000, 0xaa2, 0x8000}, {0x2e1, 0x4f, 0x1000, 0x5}, {0x7, 0x81, 0x4, 0x3}, {0x3, 0x1, 0xf781, 0x3ff}, {0x5, 0x4, 0x81, 0x4}, {0x0, 0xc6d5, 0x1000, 0x2}, {0x4, 0x9, 0xe1, 0x6}, {0x1, 0x1c, 0x3, 0x100000000}, {0x8f6, 0x4, 0x4, 0xffffffffffff0001}, {0x2, 0xffffffffffff8001, 0x1, 0x400}, {0x7fffffff, 0x8001, 0x3, 0xd640}, {0x1, 0x3adf, 0x6, 0x54}], 0x2}}}, @ip6={'ip6\x00', 0x50, {{@remote={0xfe, 0x80, [], 0xbb}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, [0xffffffff, 0x0, 0xffffff00, 0xffffff00], [0x0, 0xff000000, 0x0, 0xffffff00], 0x8001, 0xaf, 0x1a, 0x10, 0x4e21, 0x4e23, 0x4e20, 0x4e23}}}]}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}}, {{{0x5, 0x10, 0x17, 'ip6tnl0\x00', 'ip6gre0\x00', 'ifb0\x00', 'veth0_to_bond\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0xff, 0xff, 0xff, 0x0, 0xff, 0xff], 0x2e8, 0x338, 0x368, [@owner={'owner\x00', 0x18, {{r3, r4, r5, r6, 0x4, 0x3}}}, @bpf0={'bpf\x00', 0x210, {{0xe, [{0x6, 0xffffffffffff0001, 0x2, 0xff}, {0x4, 0x1, 0x100000001, 0x80}, {0x1000, 0x4, 0x7fff, 0x100}, {0x0, 0x6, 0x0, 0x9}, {0x3, 0x5, 0x3ff, 0x5}, {0x5, 0xffffffff80000000, 0x3ff, 0x81}, {0x4, 0x100000000, 0x0, 0x6}, {0x101, 0x4, 0x5, 0xb6d}, {0x0, 0xc4, 0x101, 0xeb}, {0x3, 0x1f, 0x8001, 0x2}, {0x4, 0x5, 0x9, 0xab20000000000000}, {0x7, 0x5, 0x17ca, 0x7}, {0x100000000, 0x2, 0x20, 0xf6}, {0x4f972894, 0x100000000, 0x4, 0x7}, {0x10001, 0x1ff, 0x2, 0xf1}, {0x400, 0x401, 0x7fff, 0x8}, {0x9, 0x7fffffff, 0xfffffffffffffff8, 0xfffffffffffffff8}, {0x8000, 0x78, 0xc5, 0x9}, {0x9, 0x2, 0x31, 0x7}, {0x4, 0x80000001, 0x200, 0x1}, {0x6, 0x9, 0xcb, 0x77fe}, {0x4, 0x34, 0x6, 0xfffffffffffffff9}, {0x0, 0x4, 0x95b5, 0x3}, {0x5, 0x4, 0x276e, 0x3}, {0x8, 0xffffffffffffffff, 0x1ff, 0x1}, {0x3f, 0x100000001, 0x9, 0x39}, {0x7, 0xaf8}, {0x9, 0xb51a, 0x8, 0x9}, {0x8, 0x100000001, 0x100000000, 0x488}, {0x9, 0x101, 0xe8fd, 0x7ff}, {0xeb, 0x100000000, 0xb1, 0x91}, {0x9, 0x7, 0xfe, 0x5}, {0x100, 0x4, 0x5, 0x5}, {0x8, 0x1000, 0xff, 0x2}, {0xdbaa, 0x1, 0x8}, {0x4, 0xe670, 0x9, 0x4}, {0x80000001, 0x8001, 0xffff0000000, 0x5}, {0x1, 0x7fff, 0x80, 0x100000000}, {0x6, 0x8, 0x3, 0x78}, {0x66a, 0x5, 0x10000, 0xff}, {0x8, 0x80, 0x0, 0x6}, {0x100, 0x1000100000000000, 0x1fc, 0x1ff}, {0x8, 0x9, 0x4, 0x72}, {0x800, 0x8721, 0x786, 0x3}, {0x5, 0x3, 0x3, 0x7}, {0x3f, 0xd9, 0x8, 0x8001}, {0x8, 0x10001, 0x1f}, {0x3, 0x546, 0x5, 0x629f}, {0x7fff, 0x5, 0x7383c321, 0x1}, {0x611d, 0x3, 0x81, 0x2}, {0x581f, 0x3, 0x5, 0x8000}, {0x392fc1c, 0x0, 0xffffffffffffffff, 0x800000000000}, {0x2, 0x5, 0x6, 0x2}, {0x9, 0xff, 0x1, 0x4}, {0x8, 0x1, 0x7fffffff, 0x5}, {0x9, 0x6, 0x5, 0xbf4}, {0x80, 0x10000, 0x2, 0x200}, {0x7, 0x0, 0x5, 0x9}, {0x4, 0x3, 0x2d, 0x200}, {0x7, 0x8001, 0x1ff, 0x3}, {0x0, 0x8001, 0xf4e, 0x7}, {0x2, 0x100000001, 0xffffffff00000000, 0x10001}, {0x1, 0x9, 0x6, 0x1000}, {0x9, 0x2, 0x400, 0x8}], 0x81}}}]}, [@common=@LED={'LED\x00', 0x28, {{'syz1\x00', 0x1, 0x5, 0x8}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0xf16}}}}]}, {0x0, '\x00', 0x4, 0xffffffffffffffff, 0x2, [{{{0x1f, 0x1, 0x1c, 'sit0\x00', 'yam0\x00', 'syzkaller1\x00', 'syz_tun\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0xff, 0x0, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x20}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0xb0, 0x118, 0x148, [@devgroup={'devgroup\x00', 0x18, {{0xb, 0x1eb, 0x80000001, 0x6, 0x5}}}]}, [@common=@dnat={'dnat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xffffffffffffffff}}}, @common=@redirect={'redirect\x00', 0x8}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x2}}}}, {{{0x9, 0x20, 0x8137, 'veth0_to_team\x00', 'lo\x00', 'gre0\x00', 'veth0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x20}, [0x0, 0x0, 0x0, 0x0, 0xff, 0x9c985af2fb6acecc], @random="2d27bacb7948", [0x0, 0x0, 0xff, 0xff, 0xff, 0xff], 0x70, 0x118, 0x148}, [@common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x2}}}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x101, 0x9b, 0x40, 0x1, 0x0, "f0228afba150906ae1c7b875171181f88257f2faf923d8e9d577dd61c25c049a85628084348f8a301290f193cef9fcfdbb38e166ad04411999d7ab3054c35bfc"}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x7fff}}}}]}]}, 0xd68) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=@delneigh={0x1c, 0x1d, 0x809, 0x0, 0x0, {0x7, 0x0, 0x0, r1}}, 0x1c}, 0x1}, 0x0) 2018/05/06 07:09:48 executing program 1 (fault-call:1 fault-nth:10): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:09:48 executing program 7: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:48 executing program 3: futex(&(0x7f0000000000), 0x0, 0x3, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000040)=0x4, 0x0) r0 = syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x9, 0x40043) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f00000001c0)) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bond_slave_1\x00', {0x4, 0xffff, 0xffffffffffffffd2, "f61cfb7d494a"}}) utimes(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)) 2018/05/06 07:09:48 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000cc0)={'syz_tun\x00'}) r4 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000005c0)={0x0, 0x1a}, &(0x7f00000003c0)=0x2) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r5, &(0x7f0000000400)=0x3) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000580)={'ip6_vti0\x00', {0x2, 0x4e1f, @broadcast=0xffffffff}}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000c00)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0008000000000000000000030e9c552a28b528e766ec198b0477fb5e14d4bae351c98d2952163a535384e5be113289d5d1365157252131a57994e6f5ebc83e9522e2f8cc898bc6b346b7311e800000000000000000000"], &(0x7f00000002c0)=0x1) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00') ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000880)=@get={0x1, &(0x7f0000000700)=""/236, 0x6}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r7, 0x84, 0x1b, &(0x7f0000000d80)=ANY=[@ANYRES32=r5, @ANYBLOB="d200000080ccc3877addf46b3fb87e84bd5cf01fb739c00149f80081c4c69cd7ca8d37fbb5b4c877e5fd27942e5fc9d3b58b1cd855e57c6b39d7de89195da1937c882279057d44de5383315df1d24887de08240943c7c5c3b0e119647d9ce08f257672f393093fa803ed2d3d83da997dc096adeb8b1b4cd6c655c50e2cbb32e6877fa8170903dc516e78dc03000000300000e1e5fa608370fa38356a8f71f8f99d3248bd994cc81b0de9801979772bd9b0bf4b85b0b8813e6001ba6076445272b7ca3c1490d74f248a17cf3c0139fcf8000000000000adceb576780000009086f7"], &(0x7f0000000940)=0x2) sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f0000000240)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100fffe}, 0xc, &(0x7f0000000500)={&(0x7f00000010c0)=ANY=[@ANYRES32=r6, @ANYBLOB="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"], 0x2}, 0x1, 0x0, 0x0, 0x80}, 0x8000) r8 = socket(0x10, 0x11, 0x10) ioctl$SIOCSIFMTU(r8, 0x8922, &(0x7f0000000200)={'syz_tun\x00', 0xb6}) write(r8, &(0x7f0000000040)="1f0000000104ff00fd4354c007110000f305010008000600010423dcffdf00", 0x1f) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r8, &(0x7f0000000440)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0xb4, r9, 0x20, 0x70bd28, 0x25dfdbfb, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x80000000}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2=0xe0000002}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x13}}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40}, 0x80) getsockopt$inet_sctp_SCTP_CONTEXT(r8, 0x84, 0x11, &(0x7f0000000480)={0x0, 0xff}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r8, 0x84, 0xa, &(0x7f0000000500)={0x9, 0x7bf, 0x8, 0x9, 0x4000, 0x8, 0x80000001, 0x6f, r10}, &(0x7f0000000540)=0x20) 2018/05/06 07:09:48 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000000c0)=0x3) r1 = socket(0x0, 0x4, 0x1000) getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000000), 0x2) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x1000080000001, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x3}) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r2, 0x5412, &(0x7f0000fe0000)=0x13) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101880, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000080)) 2018/05/06 07:09:48 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) [ 179.262288] FAULT_INJECTION: forcing a failure. [ 179.262288] name failslab, interval 1, probability 0, space 0, times 0 [ 179.273610] CPU: 1 PID: 13039 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 179.280897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.290258] Call Trace: [ 179.292864] dump_stack+0x1b9/0x294 [ 179.296511] ? dump_stack_print_info.cold.2+0x52/0x52 [ 179.301719] ? __save_stack_trace+0x7e/0xd0 [ 179.306065] should_fail.cold.4+0xa/0x1a [ 179.310155] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 179.315285] ? save_stack+0x43/0xd0 [ 179.318928] ? kasan_kmalloc+0xc4/0xe0 [ 179.322815] ? perf_trace_lock+0x900/0x900 [ 179.327045] ? sctp_sendmsg+0x1888/0x1d70 [ 179.331194] ? sock_sendmsg+0xd5/0x120 [ 179.335080] ? ___sys_sendmsg+0x525/0x940 [ 179.339233] ? __sys_sendmmsg+0x240/0x6f0 [ 179.343370] ? __x64_sys_sendmmsg+0x9d/0x100 [ 179.347764] ? do_syscall_64+0x1b1/0x800 [ 179.351815] ? graph_lock+0x170/0x170 [ 179.355614] ? print_usage_bug+0xc0/0xc0 [ 179.359662] ? perf_trace_lock_acquire+0xe3/0x980 [ 179.364493] ? graph_lock+0x170/0x170 [ 179.368283] ? find_held_lock+0x36/0x1c0 [ 179.372338] ? lock_downgrade+0x8e0/0x8e0 [ 179.376476] __should_failslab+0x124/0x180 [ 179.380701] should_failslab+0x9/0x14 [ 179.384487] kmem_cache_alloc_trace+0x4b/0x780 [ 179.389059] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 179.393562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.399091] sctp_add_bind_addr+0xf9/0x4a0 [ 179.403313] ? sctp_bind_addr_free+0x20/0x20 [ 179.407710] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 179.412894] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 179.418078] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 179.423101] sctp_copy_local_addr_list+0x499/0x690 [ 179.428032] ? sctp_defaults_init+0xe50/0xe50 [ 179.432525] ? get_random_bytes+0x34/0x40 [ 179.436662] ? sctp_association_new+0x19d8/0x2170 [ 179.441508] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 179.446691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 179.452246] sctp_copy_one_addr+0x5d/0x170 [ 179.456465] ? sctp_copy_one_addr+0x5d/0x170 [ 179.460866] sctp_bind_addr_copy+0x16b/0x45b [ 179.465264] ? sctp_copy_one_addr+0x170/0x170 [ 179.470180] ? sctp_autobind+0x16d/0x1f0 [ 179.474235] ? sctp_do_bind+0x5f0/0x5f0 [ 179.478199] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 179.483724] ? security_sctp_bind_connect+0x99/0xc0 [ 179.488733] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 179.493389] ? sctp_sendmsg+0x125e/0x1d70 [ 179.497528] ? sctp_autobind+0x1f0/0x1f0 [ 179.501579] ? __local_bh_enable_ip+0x161/0x230 [ 179.506410] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 179.511425] ? lock_sock_nested+0x9f/0x120 [ 179.515645] ? trace_hardirqs_on+0xd/0x10 [ 179.519781] ? __local_bh_enable_ip+0x161/0x230 [ 179.524442] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 179.529966] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 179.535145] sctp_sendmsg+0x1888/0x1d70 [ 179.539109] ? do_raw_spin_unlock+0x9e/0x2e0 [ 179.543511] ? sctp_id2assoc+0x3e0/0x3e0 [ 179.547568] ? _raw_spin_unlock_bh+0x30/0x40 [ 179.551967] ? __release_sock+0x3a0/0x3a0 [ 179.556111] inet_sendmsg+0x19f/0x690 [ 179.559898] ? copy_msghdr_from_user+0x3a0/0x560 [ 179.564641] ? ipip_gro_receive+0x100/0x100 [ 179.568950] ? move_addr_to_kernel.part.18+0x100/0x100 [ 179.574216] ? security_socket_sendmsg+0x94/0xc0 [ 179.578958] ? ipip_gro_receive+0x100/0x100 [ 179.583267] sock_sendmsg+0xd5/0x120 [ 179.586971] ___sys_sendmsg+0x525/0x940 [ 179.590936] ? copy_msghdr_from_user+0x560/0x560 [ 179.595683] ? lock_downgrade+0x8e0/0x8e0 [ 179.599825] ? __fget_light+0x2ef/0x430 [ 179.603787] ? fget_raw+0x20/0x20 [ 179.607247] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 179.612772] ? sockfd_lookup_light+0xc5/0x160 [ 179.617254] __sys_sendmmsg+0x240/0x6f0 [ 179.621217] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 179.625527] ? __lock_is_held+0xb5/0x140 [ 179.629588] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 179.635111] ? fput+0x130/0x1a0 [ 179.638377] ? ksys_write+0x1a6/0x250 [ 179.642166] ? __ia32_sys_read+0xb0/0xb0 [ 179.646216] __x64_sys_sendmmsg+0x9d/0x100 [ 179.650438] do_syscall_64+0x1b1/0x800 [ 179.654310] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 179.659139] ? syscall_return_slowpath+0x5c0/0x5c0 [ 179.664060] ? syscall_return_slowpath+0x30f/0x5c0 [ 179.668979] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 179.674334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 179.679166] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.684340] RIP: 0033:0x455979 [ 179.687512] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 179.695205] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 179.702457] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 179.709712] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 179.716964] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 179.724219] R13: 0000000000000515 R14: 00000000006fba98 R15: 000000000000000a 2018/05/06 07:09:49 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f00000000c0)) 2018/05/06 07:09:49 executing program 7: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x0) 2018/05/06 07:09:49 executing program 5: r0 = socket$inet(0x2, 0x80000, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000280)=@broute={'broute\x00', 0x20, 0x1, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000040], 0x0, &(0x7f0000000000), &(0x7f0000000040)=ANY=[@ANYBLOB="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"]}, 0x2a8) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x20000, 0x0) read(r1, &(0x7f00000001c0)=""/56, 0x9fe318a48e265ee3) 2018/05/06 07:09:49 executing program 1 (fault-call:1 fault-nth:11): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:09:49 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000cc0)={'syz_tun\x00'}) r4 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000005c0)={0x0, 0x1a}, &(0x7f00000003c0)=0x2) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r5, &(0x7f0000000400)=0x3) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000580)={'ip6_vti0\x00', {0x2, 0x4e1f, @broadcast=0xffffffff}}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000c00)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0008000000000000000000030e9c552a28b528e766ec198b0477fb5e14d4bae351c98d2952163a535384e5be113289d5d1365157252131a57994e6f5ebc83e9522e2f8cc898bc6b346b7311e800000000000000000000"], &(0x7f00000002c0)=0x1) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00') ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000880)=@get={0x1, &(0x7f0000000700)=""/236, 0x6}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r7, 0x84, 0x1b, &(0x7f0000000d80)=ANY=[@ANYRES32=r5, @ANYBLOB="d200000080ccc3877addf46b3fb87e84bd5cf01fb739c00149f80081c4c69cd7ca8d37fbb5b4c877e5fd27942e5fc9d3b58b1cd855e57c6b39d7de89195da1937c882279057d44de5383315df1d24887de08240943c7c5c3b0e119647d9ce08f257672f393093fa803ed2d3d83da997dc096adeb8b1b4cd6c655c50e2cbb32e6877fa8170903dc516e78dc03000000300000e1e5fa608370fa38356a8f71f8f99d3248bd994cc81b0de9801979772bd9b0bf4b85b0b8813e6001ba6076445272b7ca3c1490d74f248a17cf3c0139fcf8000000000000adceb576780000009086f7"], &(0x7f0000000940)=0x2) sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f0000000240)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100fffe}, 0xc, &(0x7f0000000500)={&(0x7f00000010c0)=ANY=[@ANYRES32=r6, @ANYBLOB="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"], 0x2}, 0x1, 0x0, 0x0, 0x80}, 0x8000) r8 = socket(0x10, 0x11, 0x10) ioctl$SIOCSIFMTU(r8, 0x8922, &(0x7f0000000200)={'syz_tun\x00', 0xb6}) write(r8, &(0x7f0000000040)="1f0000000104ff00fd4354c007110000f305010008000600010423dcffdf00", 0x1f) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r8, &(0x7f0000000440)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0xb4, r9, 0x20, 0x70bd28, 0x25dfdbfb, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x80000000}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2=0xe0000002}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x13}}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40}, 0x80) getsockopt$inet_sctp_SCTP_CONTEXT(r8, 0x84, 0x11, &(0x7f0000000480)={0x0, 0xff}, &(0x7f00000004c0)=0x8) 2018/05/06 07:09:49 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:49 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x4040, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r0, 0xc004aea7, &(0x7f0000000080)=0x7) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x84, 0x103, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001100)={r1, &(0x7f0000000000), &(0x7f0000000000)='^'}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r1, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r1, &(0x7f0000000200), &(0x7f0000000040)}, 0x20) 2018/05/06 07:09:49 executing program 0: r0 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0xbeb2, 0x40) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f00000000c0)={{0x4a27, 0x4, 0x8, 0x6, "1b6be8724018b2c31e6296d3c4944e85da5dc32ce14430b7b4518cfe609501b2121565dd7cf740a777d6ac37", 0x1000}, 0x9, [0x401, 0x3, 0x3, 0xaed, 0x5, 0x8, 0x6, 0x10001, 0x10000, 0x800, 0xffffffffffffff7f, 0x8, 0x2d6, 0x4, 0x8, 0x7fffffff, 0xffffffffffff8001, 0xfffffffffffff801, 0xe3a, 0x2, 0x6, 0x3, 0x2, 0x200, 0x8, 0x9, 0x400, 0x1052c9c1, 0x4, 0x982, 0x340, 0x4a, 0x0, 0x7, 0x3, 0x4, 0x0, 0xca6, 0x2, 0x7fffffff, 0x6eb79152, 0x0, 0xe5, 0x10001, 0x7ff, 0x436b, 0x3, 0x80000001, 0x9, 0x4, 0x9, 0x9aa, 0x0, 0x1, 0x6, 0x0, 0x4, 0x7, 0xfffffffffffffbff, 0x7ff, 0x6, 0x7, 0x8, 0xa3, 0x8, 0x7ff, 0x9b, 0x3ff, 0x2, 0x6, 0x0, 0x3ff, 0x800, 0x7, 0x9, 0x3, 0x8, 0x7, 0x5, 0x2, 0x78c, 0x80000000, 0x1f, 0x6, 0x2, 0x40, 0x1ff, 0x8001, 0x8, 0x6, 0x7fffffff, 0x2, 0x4, 0xcf, 0xb5d, 0x2, 0x0, 0xfffffffffffffff9, 0x6, 0x2, 0x401, 0x5, 0x1, 0x2fcad5cd, 0x1ff, 0x9, 0x3, 0x9, 0x9, 0x100, 0xe5, 0x4, 0x6, 0x2, 0xffff, 0x2086, 0x6, 0x3, 0x1f, 0x6cd, 0x6, 0x9, 0x8, 0x9, 0x5, 0x7f, 0x3, 0x2], {0x77359400}}) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) 2018/05/06 07:09:49 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x402) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x40000, 0x0) ioctl$EVIOCGRAB(r3, 0x40044590, &(0x7f0000000240)=0x7fff) getsockopt$bt_BT_VOICE(r3, 0x112, 0xb, &(0x7f0000000280)=0x6, &(0x7f00000002c0)=0x2) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f0000000080)=0x7, 0x4) r4 = dup3(r2, r0, 0x0) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcs\x00', 0x40000, 0x0) ioctl$TIOCGPTPEER(r5, 0x5441, 0x7ff) ioctl$LOOP_SET_BLOCK_SIZE(r3, 0x4c09, 0x1) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x3, 0x0, 0x1000}) bind$inet(r5, &(0x7f0000000200)={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000800)=[@text32={0x20, &(0x7f0000000140)="b970050000b801000000ba000000000f30440f20c03506000000440f22c0b8060000000f23d80f21f835400000f00f23f866b803018ee8f4b9800000c00f3235000800000f303e0f75a421f5d200000f215866baf80cb81c4e188eef66bafc0cedc744240003000000c74424020b000000c7442406000000000f011c24", 0x7d}], 0x3b2, 0x0, &(0x7f00000007c0), 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x1, 0x0) mremap(&(0x7f0000016000/0x2000)=nil, 0x2000, 0x4000, 0x3, &(0x7f0000005000/0x4000)=nil) 2018/05/06 07:09:49 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000cc0)={'syz_tun\x00'}) r4 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000005c0)={0x0, 0x1a}, &(0x7f00000003c0)=0x2) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r5, &(0x7f0000000400)=0x3) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000580)={'ip6_vti0\x00', {0x2, 0x4e1f, @broadcast=0xffffffff}}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000c00)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0008000000000000000000030e9c552a28b528e766ec198b0477fb5e14d4bae351c98d2952163a535384e5be113289d5d1365157252131a57994e6f5ebc83e9522e2f8cc898bc6b346b7311e800000000000000000000"], &(0x7f00000002c0)=0x1) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00') ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000880)=@get={0x1, &(0x7f0000000700)=""/236, 0x6}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r7, 0x84, 0x1b, &(0x7f0000000d80)=ANY=[@ANYRES32=r5, @ANYBLOB="d200000080ccc3877addf46b3fb87e84bd5cf01fb739c00149f80081c4c69cd7ca8d37fbb5b4c877e5fd27942e5fc9d3b58b1cd855e57c6b39d7de89195da1937c882279057d44de5383315df1d24887de08240943c7c5c3b0e119647d9ce08f257672f393093fa803ed2d3d83da997dc096adeb8b1b4cd6c655c50e2cbb32e6877fa8170903dc516e78dc03000000300000e1e5fa608370fa38356a8f71f8f99d3248bd994cc81b0de9801979772bd9b0bf4b85b0b8813e6001ba6076445272b7ca3c1490d74f248a17cf3c0139fcf8000000000000adceb576780000009086f7"], &(0x7f0000000940)=0x2) sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f0000000240)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100fffe}, 0xc, &(0x7f0000000500)={&(0x7f00000010c0)=ANY=[@ANYRES32=r6, @ANYBLOB="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"], 0x2}, 0x1, 0x0, 0x0, 0x80}, 0x8000) r8 = socket(0x10, 0x11, 0x10) ioctl$SIOCSIFMTU(r8, 0x8922, &(0x7f0000000200)={'syz_tun\x00', 0xb6}) write(r8, &(0x7f0000000040)="1f0000000104ff00fd4354c007110000f305010008000600010423dcffdf00", 0x1f) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r8, &(0x7f0000000440)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0xb4, r9, 0x20, 0x70bd28, 0x25dfdbfb, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x80000000}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2=0xe0000002}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x13}}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40}, 0x80) 2018/05/06 07:09:49 executing program 2: r0 = epoll_create(0x80000001) r1 = syz_open_dev$sndpcmp(&(0x7f0000a94000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000000)={0x20000001}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000f6bff4)) 2018/05/06 07:09:49 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:49 executing program 7: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:49 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106-gcm-aesni\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000052000)="21130000000000000000000000000000", 0x10) r1 = accept$alg(r0, 0x0, 0x0) write(r1, &(0x7f00000003c0)="44180c5030827edcf6bf39b97527f6f21443881bb2a1f64db2727897a0d1f3a55d000100007667b83ce7046eb086be4413b96bb4d6bc226737336a656cba4e5fa6a03d222835d12356b961885d6a5d93d15d9c5165522024d4a2115a1220000000a597f8ec92f6c647bc5dae46c7c115cca5db7843dac321aec80792327b78a8f4e92d801249313849e470e794d7231f83aedf08234c16ffba97e7ccf978ae94d471c096ef33d4ac30ef6c2fafbd18eb", 0xb0) readv(r1, &(0x7f00006e8ff0)=[{&(0x7f000070bf52)=""/174, 0xfffffde9}], 0x1) pipe2(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x7ff) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000200)={@ethernet={0x306, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, {&(0x7f00000000c0)=""/229, 0xe5}, &(0x7f00000001c0)}, 0xa0) ioctl$VHOST_GET_VRING_ENDIAN(r3, 0x4008af14, &(0x7f0000000080)={0x2, 0x3f}) 2018/05/06 07:09:49 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa3a, 0x1, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0x1c, &(0x7f0000000680)=ANY=[@ANYBLOB="6bcab27a6d9d0f4e3651e23e3335ba19244de83b523858be9e39051fc5f0e0da7fe8502ebfc75e38e40d437a0f206cd1bd55732f5257384cabd561ea76cbbb6be992d23a1bb70a3314026c855ea087b2f74c661aa0351273bd2f15eb7ba557d2e2aa1d1301f46f511115a8810fe898f3edf0633858d3f4d76a71a69901f619f2f7077be8fe74b74593c323d78b16e0a7bc482a6a97c6646b9184c767211899d998441009bfb16099e660d1bb1179ee0a7f9264536864b8b616fbcaab74a8a467ee10d25d2583eddb19917a6591479e615b7e23e7c73f70dbe7c5fe559a2ee3433f", @ANYRES16=r0], &(0x7f0000000540)="73797a6b612757a1d061eb166f8f585eb2226c6c65b842c6710399f320183208a3f472ff1124cf3de0153168", 0x0, 0xce, &(0x7f0000000580)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000800000850300005e6b000095"], &(0x7f0000000300)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x1, 0x4, &(0x7f0000000040)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x7}], &(0x7f0000000140)='GPL\x00', 0x7, 0x261, &(0x7f0000000180)=""/167}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r1, 0x50, &(0x7f0000000280)}, 0x10) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/dsp\x00', 0x141, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r2, 0x12, 0x2, &(0x7f0000000400)=""/252, &(0x7f0000000500)=0xfc) 2018/05/06 07:09:49 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000cc0)={'syz_tun\x00'}) r4 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000005c0)={0x0, 0x1a}, &(0x7f00000003c0)=0x2) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r5, &(0x7f0000000400)=0x3) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000580)={'ip6_vti0\x00', {0x2, 0x4e1f, @broadcast=0xffffffff}}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000c00)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0008000000000000000000030e9c552a28b528e766ec198b0477fb5e14d4bae351c98d2952163a535384e5be113289d5d1365157252131a57994e6f5ebc83e9522e2f8cc898bc6b346b7311e800000000000000000000"], &(0x7f00000002c0)=0x1) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00') ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000880)=@get={0x1, &(0x7f0000000700)=""/236, 0x6}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r7, 0x84, 0x1b, &(0x7f0000000d80)=ANY=[@ANYRES32=r5, @ANYBLOB="d200000080ccc3877addf46b3fb87e84bd5cf01fb739c00149f80081c4c69cd7ca8d37fbb5b4c877e5fd27942e5fc9d3b58b1cd855e57c6b39d7de89195da1937c882279057d44de5383315df1d24887de08240943c7c5c3b0e119647d9ce08f257672f393093fa803ed2d3d83da997dc096adeb8b1b4cd6c655c50e2cbb32e6877fa8170903dc516e78dc03000000300000e1e5fa608370fa38356a8f71f8f99d3248bd994cc81b0de9801979772bd9b0bf4b85b0b8813e6001ba6076445272b7ca3c1490d74f248a17cf3c0139fcf8000000000000adceb576780000009086f7"], &(0x7f0000000940)=0x2) sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f0000000240)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100fffe}, 0xc, &(0x7f0000000500)={&(0x7f00000010c0)=ANY=[@ANYRES32=r6, @ANYBLOB="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"], 0x2}, 0x1, 0x0, 0x0, 0x80}, 0x8000) r8 = socket(0x10, 0x11, 0x10) ioctl$SIOCSIFMTU(r8, 0x8922, &(0x7f0000000200)={'syz_tun\x00', 0xb6}) write(r8, &(0x7f0000000040)="1f0000000104ff00fd4354c007110000f305010008000600010423dcffdf00", 0x1f) syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') 2018/05/06 07:09:49 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000380)=[@textreal={0x8, &(0x7f0000000300)="f30f6fbe01a9653e0f0766b9690a00000f3226f326260f0f3e5084ae66b9800000c00f326635000800000f30f30f218eb800068ed00f01df640f38f16cffb810058ed0", 0x43}], 0x1, 0x0, &(0x7f00000003c0), 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000080), 0xfffffffffffffcc2, 0x0, &(0x7f0000000100)={0x2, 0x4e20, @rand_addr}, 0xa) openat(r2, &(0x7f00000001c0)='./file0\x00', 0x40000, 0x1) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0x2f, "cf2fb1f1b17c1d1b5c52b4eeac3315f907068d95257ab936a93975112eb8fc3d8eee1a3c3c223aafe74b0362c0ad78"}, &(0x7f0000000140)=0x37) setsockopt$inet_sctp_SCTP_ASSOCINFO(r5, 0x84, 0x1, &(0x7f0000000180)={r6, 0xffff, 0x0, 0x8d4f, 0x9, 0x7ff}, 0x14) add_key(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000400), 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SET_FPU(r3, 0x41a0ae8d, &(0x7f0000000580)={[], 0x0, 0x101}) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 180.370964] FAULT_INJECTION: forcing a failure. [ 180.370964] name failslab, interval 1, probability 0, space 0, times 0 [ 180.382351] CPU: 1 PID: 13105 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 180.389641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.399003] Call Trace: [ 180.401620] dump_stack+0x1b9/0x294 [ 180.405273] ? dump_stack_print_info.cold.2+0x52/0x52 [ 180.410492] ? __save_stack_trace+0x7e/0xd0 [ 180.414837] should_fail.cold.4+0xa/0x1a [ 180.418921] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 180.424046] ? save_stack+0x43/0xd0 [ 180.427688] ? kasan_kmalloc+0xc4/0xe0 [ 180.431602] ? perf_trace_lock+0x900/0x900 [ 180.435852] ? sctp_sendmsg+0x1888/0x1d70 [ 180.440013] ? sock_sendmsg+0xd5/0x120 [ 180.443927] ? ___sys_sendmsg+0x525/0x940 [ 180.448090] ? __sys_sendmmsg+0x240/0x6f0 [ 180.452250] ? __x64_sys_sendmmsg+0x9d/0x100 [ 180.456672] ? do_syscall_64+0x1b1/0x800 [ 180.460749] ? graph_lock+0x170/0x170 [ 180.464570] ? print_usage_bug+0xc0/0xc0 [ 180.468645] ? perf_trace_lock_acquire+0xe3/0x980 [ 180.473502] ? graph_lock+0x170/0x170 [ 180.477324] ? find_held_lock+0x36/0x1c0 [ 180.481410] ? lock_downgrade+0x8e0/0x8e0 [ 180.485610] __should_failslab+0x124/0x180 [ 180.489865] should_failslab+0x9/0x14 [ 180.493683] kmem_cache_alloc_trace+0x4b/0x780 [ 180.498282] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 180.503409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.508957] sctp_add_bind_addr+0xf9/0x4a0 [ 180.513186] ? sctp_bind_addr_free+0x20/0x20 [ 180.517605] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 180.522789] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 180.527977] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 180.532983] sctp_copy_local_addr_list+0x499/0x690 [ 180.537929] ? sctp_defaults_init+0xe50/0xe50 [ 180.542434] ? get_random_bytes+0x34/0x40 [ 180.546580] ? sctp_association_new+0x19d8/0x2170 [ 180.551426] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 180.556610] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 180.562132] sctp_copy_one_addr+0x5d/0x170 [ 180.566953] ? sctp_copy_one_addr+0x5d/0x170 [ 180.571349] sctp_bind_addr_copy+0x16b/0x45b [ 180.575743] ? sctp_copy_one_addr+0x170/0x170 [ 180.580220] ? sctp_autobind+0x16d/0x1f0 [ 180.584276] ? sctp_do_bind+0x5f0/0x5f0 [ 180.588265] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 180.593787] ? security_sctp_bind_connect+0x99/0xc0 [ 180.598788] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 180.603438] ? sctp_sendmsg+0x125e/0x1d70 [ 180.607572] ? sctp_autobind+0x1f0/0x1f0 [ 180.611636] ? __local_bh_enable_ip+0x161/0x230 [ 180.616304] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 180.621314] ? lock_sock_nested+0x9f/0x120 [ 180.625535] ? trace_hardirqs_on+0xd/0x10 [ 180.629675] ? __local_bh_enable_ip+0x161/0x230 [ 180.634343] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 180.639867] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 180.645052] sctp_sendmsg+0x1888/0x1d70 [ 180.649029] ? do_raw_spin_unlock+0x9e/0x2e0 [ 180.653426] ? sctp_id2assoc+0x3e0/0x3e0 [ 180.657474] ? _raw_spin_unlock_bh+0x30/0x40 [ 180.661866] ? __release_sock+0x3a0/0x3a0 [ 180.666010] inet_sendmsg+0x19f/0x690 [ 180.669905] ? copy_msghdr_from_user+0x3a0/0x560 [ 180.674664] ? ipip_gro_receive+0x100/0x100 [ 180.678988] ? move_addr_to_kernel.part.18+0x100/0x100 [ 180.684277] ? security_socket_sendmsg+0x94/0xc0 [ 180.689032] ? ipip_gro_receive+0x100/0x100 [ 180.693360] sock_sendmsg+0xd5/0x120 [ 180.697076] ___sys_sendmsg+0x525/0x940 [ 180.701057] ? copy_msghdr_from_user+0x560/0x560 [ 180.705811] ? lock_downgrade+0x8e0/0x8e0 [ 180.709949] ? __fget_light+0x2ef/0x430 [ 180.713911] ? fget_raw+0x20/0x20 [ 180.717379] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 180.722925] ? sockfd_lookup_light+0xc5/0x160 [ 180.727423] __sys_sendmmsg+0x240/0x6f0 [ 180.731406] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 180.735722] ? __lock_is_held+0xb5/0x140 [ 180.739799] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 180.745331] ? fput+0x130/0x1a0 [ 180.748609] ? ksys_write+0x1a6/0x250 [ 180.752412] ? __ia32_sys_read+0xb0/0xb0 [ 180.756472] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 180.761310] __x64_sys_sendmmsg+0x9d/0x100 [ 180.765540] do_syscall_64+0x1b1/0x800 [ 180.769428] ? syscall_return_slowpath+0x5c0/0x5c0 [ 180.774353] ? syscall_return_slowpath+0x30f/0x5c0 [ 180.779274] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 180.784635] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 180.789474] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.794662] RIP: 0033:0x455979 [ 180.797832] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 180.805530] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 180.812792] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 180.820044] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 180.827301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 180.834554] R13: 0000000000000515 R14: 00000000006fba98 R15: 000000000000000b 2018/05/06 07:09:50 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:50 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000080)="6265740e268c425fe2efc7d4") ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000000000)=0x801) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f00000000c0)={{0xffffffffffffffff}}) r1 = syz_open_procfs(0x0, &(0x7f0000000280)="2f65786500000000000409004bddd9de91be10eebf000ee9a9d50f1e8600000854fa07424adee93707da75af1f0200f5cd26d7a0d2ef6ae0d178621cffc0a87164000000e39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0c0583b, &(0x7f0000000040)={0x0, &(0x7f0000000040)}) 2018/05/06 07:09:50 executing program 7: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:50 executing program 3: r0 = perf_event_open(&(0x7f0000348f88)={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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000040)={0x1f}, 0xe) ioctl$KVM_SET_MSRS(r0, 0x4008ae89, &(0x7f0000000000)=ANY=[@ANYBLOB="030000000000000000000000000000000000000000000400f20000000700000000000000b70a0000000000000800000000000000"]) listen(r1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x40000) poll(&(0x7f00000000c0)=[{r1}, {r0, 0x1}, {r2}, {r1, 0x1}, {r1, 0x11}, {r0, 0x421b}, {r0, 0x404}], 0x7, 0x20) 2018/05/06 07:09:50 executing program 1 (fault-call:1 fault-nth:12): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:09:50 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000cc0)={'syz_tun\x00'}) r4 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000005c0)={0x0, 0x1a}, &(0x7f00000003c0)=0x2) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r5, &(0x7f0000000400)=0x3) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000580)={'ip6_vti0\x00', {0x2, 0x4e1f, @broadcast=0xffffffff}}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000c00)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0008000000000000000000030e9c552a28b528e766ec198b0477fb5e14d4bae351c98d2952163a535384e5be113289d5d1365157252131a57994e6f5ebc83e9522e2f8cc898bc6b346b7311e800000000000000000000"], &(0x7f00000002c0)=0x1) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00') ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000880)=@get={0x1, &(0x7f0000000700)=""/236, 0x6}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r7, 0x84, 0x1b, &(0x7f0000000d80)=ANY=[@ANYRES32=r5, @ANYBLOB="d200000080ccc3877addf46b3fb87e84bd5cf01fb739c00149f80081c4c69cd7ca8d37fbb5b4c877e5fd27942e5fc9d3b58b1cd855e57c6b39d7de89195da1937c882279057d44de5383315df1d24887de08240943c7c5c3b0e119647d9ce08f257672f393093fa803ed2d3d83da997dc096adeb8b1b4cd6c655c50e2cbb32e6877fa8170903dc516e78dc03000000300000e1e5fa608370fa38356a8f71f8f99d3248bd994cc81b0de9801979772bd9b0bf4b85b0b8813e6001ba6076445272b7ca3c1490d74f248a17cf3c0139fcf8000000000000adceb576780000009086f7"], &(0x7f0000000940)=0x2) sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f0000000240)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100fffe}, 0xc, &(0x7f0000000500)={&(0x7f00000010c0)=ANY=[@ANYRES32=r6, @ANYBLOB="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"], 0x2}, 0x1, 0x0, 0x0, 0x80}, 0x8000) r8 = socket(0x10, 0x11, 0x10) ioctl$SIOCSIFMTU(r8, 0x8922, &(0x7f0000000200)={'syz_tun\x00', 0xb6}) write(r8, &(0x7f0000000040)="1f0000000104ff00fd4354c007110000f305010008000600010423dcffdf00", 0x1f) 2018/05/06 07:09:50 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0xba, &(0x7f0000000080), 0xfeb9) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000, r0}) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x22000, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000100)={r2, 0x80000, r3}) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r3, 0x10e, 0x2, &(0x7f0000000140)=0x1c, 0x4) 2018/05/06 07:09:50 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x101000, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000140), &(0x7f0000000180)=0x4) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000200)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000240)={r2, 0x80000, r0}) ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x2}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000280)={0x0, 0x9d85, 0x4, [0x1, 0x6, 0x1f, 0x64e1]}, &(0x7f00000002c0)=0x10) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000300)={r3, 0x86, 0x1, 0x1ff, 0x8, 0x7}, 0x14) accept$nfc_llcp(r0, 0x0, &(0x7f00000001c0)) [ 181.070861] FAULT_INJECTION: forcing a failure. [ 181.070861] name failslab, interval 1, probability 0, space 0, times 0 [ 181.082235] CPU: 1 PID: 13148 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 181.089611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.098974] Call Trace: [ 181.101585] dump_stack+0x1b9/0x294 [ 181.105240] ? dump_stack_print_info.cold.2+0x52/0x52 [ 181.110449] ? __save_stack_trace+0x7e/0xd0 [ 181.114802] should_fail.cold.4+0xa/0x1a [ 181.118889] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 181.124018] ? save_stack+0x43/0xd0 [ 181.127670] ? kasan_kmalloc+0xc4/0xe0 [ 181.131578] ? perf_trace_lock+0x900/0x900 [ 181.135826] ? sctp_sendmsg+0x1888/0x1d70 [ 181.140007] ? sock_sendmsg+0xd5/0x120 [ 181.143912] ? ___sys_sendmsg+0x525/0x940 [ 181.148074] ? __sys_sendmmsg+0x240/0x6f0 [ 181.152236] ? __x64_sys_sendmmsg+0x9d/0x100 [ 181.156658] ? do_syscall_64+0x1b1/0x800 [ 181.160736] ? graph_lock+0x170/0x170 [ 181.164556] ? print_usage_bug+0xc0/0xc0 [ 181.168632] ? perf_trace_lock_acquire+0xe3/0x980 [ 181.173496] ? graph_lock+0x170/0x170 [ 181.177327] ? find_held_lock+0x36/0x1c0 [ 181.181416] ? lock_downgrade+0x8e0/0x8e0 [ 181.185581] __should_failslab+0x124/0x180 [ 181.189839] should_failslab+0x9/0x14 [ 181.193664] kmem_cache_alloc_trace+0x4b/0x780 [ 181.198267] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 181.202789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.208348] sctp_add_bind_addr+0xf9/0x4a0 [ 181.212604] ? sctp_bind_addr_free+0x20/0x20 [ 181.217040] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 181.222513] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 181.227698] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 181.232704] sctp_copy_local_addr_list+0x499/0x690 [ 181.237625] ? sctp_defaults_init+0xe50/0xe50 [ 181.242122] ? get_random_bytes+0x34/0x40 [ 181.246262] ? sctp_association_new+0x19d8/0x2170 [ 181.251103] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 181.256291] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 181.261828] sctp_copy_one_addr+0x5d/0x170 [ 181.266050] ? sctp_copy_one_addr+0x5d/0x170 [ 181.270449] sctp_bind_addr_copy+0x16b/0x45b [ 181.274845] ? sctp_copy_one_addr+0x170/0x170 [ 181.279501] ? sctp_autobind+0x16d/0x1f0 [ 181.283549] ? sctp_do_bind+0x5f0/0x5f0 [ 181.287515] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 181.293047] ? security_sctp_bind_connect+0x99/0xc0 [ 181.298055] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 181.302715] ? sctp_sendmsg+0x125e/0x1d70 [ 181.306855] ? sctp_autobind+0x1f0/0x1f0 [ 181.310914] ? __local_bh_enable_ip+0x161/0x230 [ 181.315581] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 181.320586] ? lock_sock_nested+0x9f/0x120 [ 181.324820] ? trace_hardirqs_on+0xd/0x10 [ 181.328960] ? __local_bh_enable_ip+0x161/0x230 [ 181.333633] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 181.339162] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 181.344347] sctp_sendmsg+0x1888/0x1d70 [ 181.348310] ? do_raw_spin_unlock+0x9e/0x2e0 [ 181.352718] ? sctp_id2assoc+0x3e0/0x3e0 [ 181.356782] ? _raw_spin_unlock_bh+0x30/0x40 [ 181.361186] ? __release_sock+0x3a0/0x3a0 [ 181.365334] inet_sendmsg+0x19f/0x690 [ 181.369123] ? copy_msghdr_from_user+0x3a0/0x560 [ 181.373875] ? ipip_gro_receive+0x100/0x100 [ 181.378184] ? move_addr_to_kernel.part.18+0x100/0x100 [ 181.383454] ? security_socket_sendmsg+0x94/0xc0 [ 181.388199] ? ipip_gro_receive+0x100/0x100 [ 181.392510] sock_sendmsg+0xd5/0x120 [ 181.396218] ___sys_sendmsg+0x525/0x940 [ 181.400183] ? copy_msghdr_from_user+0x560/0x560 [ 181.404934] ? lock_downgrade+0x8e0/0x8e0 [ 181.409078] ? __fget_light+0x2ef/0x430 [ 181.413045] ? fget_raw+0x20/0x20 [ 181.416506] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 181.422034] ? sockfd_lookup_light+0xc5/0x160 [ 181.426521] __sys_sendmmsg+0x240/0x6f0 [ 181.430488] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 181.434802] ? __lock_is_held+0xb5/0x140 [ 181.438868] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 181.444392] ? fput+0x130/0x1a0 [ 181.447663] ? ksys_write+0x1a6/0x250 [ 181.451450] ? __ia32_sys_read+0xb0/0xb0 [ 181.455523] __x64_sys_sendmmsg+0x9d/0x100 [ 181.459747] do_syscall_64+0x1b1/0x800 [ 181.463620] ? finish_task_switch+0x1ca/0x810 [ 181.468104] ? syscall_return_slowpath+0x5c0/0x5c0 [ 181.473026] ? syscall_return_slowpath+0x30f/0x5c0 [ 181.477948] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 181.483317] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 181.488153] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.493337] RIP: 0033:0x455979 [ 181.496513] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 181.504210] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 181.511471] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 2018/05/06 07:09:50 executing program 7: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:50 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:50 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x0) 2018/05/06 07:09:51 executing program 5: r0 = syz_open_dev$binder(&(0x7f0000002000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$inet6(r1, &(0x7f0000000040)=""/163, 0xa3, 0x10100, &(0x7f0000000100)={0xa, 0x4e22, 0x900b60e, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x2, 0x0, &(0x7f0000005fd4)=ANY=[@ANYBLOB, @ANYRES64=0x0, @ANYBLOB="0000100000007500"], 0xffffffffffffff9c, 0x0, &(0x7f0000002000)}) openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x4000, 0x0) [ 181.518729] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 181.525997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 181.533257] R13: 0000000000000515 R14: 00000000006fba98 R15: 000000000000000c 2018/05/06 07:09:51 executing program 1 (fault-call:1 fault-nth:13): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:09:51 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000cc0)={'syz_tun\x00'}) r4 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000005c0)={0x0, 0x1a}, &(0x7f00000003c0)=0x2) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r5, &(0x7f0000000400)=0x3) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000580)={'ip6_vti0\x00', {0x2, 0x4e1f, @broadcast=0xffffffff}}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000c00)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0008000000000000000000030e9c552a28b528e766ec198b0477fb5e14d4bae351c98d2952163a535384e5be113289d5d1365157252131a57994e6f5ebc83e9522e2f8cc898bc6b346b7311e800000000000000000000"], &(0x7f00000002c0)=0x1) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00') ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000880)=@get={0x1, &(0x7f0000000700)=""/236, 0x6}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r7, 0x84, 0x1b, &(0x7f0000000d80)=ANY=[@ANYRES32=r5, @ANYBLOB="d200000080ccc3877addf46b3fb87e84bd5cf01fb739c00149f80081c4c69cd7ca8d37fbb5b4c877e5fd27942e5fc9d3b58b1cd855e57c6b39d7de89195da1937c882279057d44de5383315df1d24887de08240943c7c5c3b0e119647d9ce08f257672f393093fa803ed2d3d83da997dc096adeb8b1b4cd6c655c50e2cbb32e6877fa8170903dc516e78dc03000000300000e1e5fa608370fa38356a8f71f8f99d3248bd994cc81b0de9801979772bd9b0bf4b85b0b8813e6001ba6076445272b7ca3c1490d74f248a17cf3c0139fcf8000000000000adceb576780000009086f7"], &(0x7f0000000940)=0x2) sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f0000000240)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100fffe}, 0xc, &(0x7f0000000500)={&(0x7f00000010c0)=ANY=[@ANYRES32=r6, @ANYBLOB="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"], 0x2}, 0x1, 0x0, 0x0, 0x80}, 0x8000) r8 = socket(0x10, 0x11, 0x10) ioctl$SIOCSIFMTU(r8, 0x8922, &(0x7f0000000200)={'syz_tun\x00', 0xb6}) 2018/05/06 07:09:51 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(cipher_null))\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000e00)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000140)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) write$binfmt_script(r1, &(0x7f0000000180)={'#! ', './file0', [], 0xa}, 0xb) recvmsg(r1, &(0x7f0000158000)={&(0x7f0000000040)=@nfc_llcp, 0x5c, &(0x7f00000001c0)=[{&(0x7f000080f000)=""/4096, 0xffffffffffffff13}], 0x34f, &(0x7f0000da2000)}, 0x0) [ 181.642777] FAULT_INJECTION: forcing a failure. [ 181.642777] name failslab, interval 1, probability 0, space 0, times 0 [ 181.654086] CPU: 1 PID: 13168 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 181.661376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.670738] Call Trace: [ 181.671385] binder: 13170:13171 unknown command 0 [ 181.673340] dump_stack+0x1b9/0x294 [ 181.673365] ? dump_stack_print_info.cold.2+0x52/0x52 [ 181.673388] ? __save_stack_trace+0x7e/0xd0 [ 181.673411] should_fail.cold.4+0xa/0x1a [ 181.673430] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 181.691812] binder: 13170:13171 ioctl c0306201 20007000 returned -22 [ 181.695424] ? save_stack+0x43/0xd0 [ 181.695446] ? kasan_kmalloc+0xc4/0xe0 [ 181.695467] ? perf_trace_lock+0x900/0x900 [ 181.695483] ? sctp_sendmsg+0x1888/0x1d70 [ 181.695506] ? sock_sendmsg+0xd5/0x120 [ 181.726739] ? ___sys_sendmsg+0x525/0x940 [ 181.730880] ? __sys_sendmmsg+0x240/0x6f0 [ 181.735020] ? __x64_sys_sendmmsg+0x9d/0x100 [ 181.739429] ? do_syscall_64+0x1b1/0x800 [ 181.743482] ? graph_lock+0x170/0x170 [ 181.747274] ? print_usage_bug+0xc0/0xc0 [ 181.751327] ? perf_trace_lock_acquire+0xe3/0x980 [ 181.756158] ? graph_lock+0x170/0x170 [ 181.759949] ? find_held_lock+0x36/0x1c0 [ 181.764034] ? lock_downgrade+0x8e0/0x8e0 [ 181.768175] __should_failslab+0x124/0x180 [ 181.772402] should_failslab+0x9/0x14 [ 181.776200] kmem_cache_alloc_trace+0x4b/0x780 [ 181.780771] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 181.785265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.790799] sctp_add_bind_addr+0xf9/0x4a0 [ 181.795030] ? sctp_bind_addr_free+0x20/0x20 [ 181.799440] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 181.804627] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 181.809809] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 181.814816] sctp_copy_local_addr_list+0x499/0x690 [ 181.819747] ? sctp_defaults_init+0xe50/0xe50 [ 181.824233] ? get_random_bytes+0x34/0x40 [ 181.828372] ? sctp_association_new+0x19d8/0x2170 [ 181.833215] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 181.838398] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 181.843928] sctp_copy_one_addr+0x5d/0x170 [ 181.848153] ? sctp_copy_one_addr+0x5d/0x170 [ 181.852564] sctp_bind_addr_copy+0x16b/0x45b [ 181.856964] ? sctp_copy_one_addr+0x170/0x170 [ 181.861452] ? sctp_autobind+0x16d/0x1f0 [ 181.865502] ? sctp_do_bind+0x5f0/0x5f0 [ 181.869469] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 181.875000] ? security_sctp_bind_connect+0x99/0xc0 [ 181.880019] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 181.884679] ? sctp_sendmsg+0x125e/0x1d70 [ 181.888820] ? sctp_autobind+0x1f0/0x1f0 [ 181.892883] ? __local_bh_enable_ip+0x161/0x230 [ 181.897542] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 181.902549] ? lock_sock_nested+0x9f/0x120 [ 181.906771] ? trace_hardirqs_on+0xd/0x10 [ 181.910907] ? __local_bh_enable_ip+0x161/0x230 [ 181.915577] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 181.921106] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 181.926288] sctp_sendmsg+0x1888/0x1d70 [ 181.930254] ? do_raw_spin_unlock+0x9e/0x2e0 [ 181.934656] ? sctp_id2assoc+0x3e0/0x3e0 [ 181.938709] ? _raw_spin_unlock_bh+0x30/0x40 [ 181.943109] ? __release_sock+0x3a0/0x3a0 [ 181.947260] inet_sendmsg+0x19f/0x690 [ 181.951052] ? copy_msghdr_from_user+0x3a0/0x560 [ 181.955799] ? ipip_gro_receive+0x100/0x100 [ 181.960109] ? move_addr_to_kernel.part.18+0x100/0x100 [ 181.965378] ? security_socket_sendmsg+0x94/0xc0 [ 181.970123] ? ipip_gro_receive+0x100/0x100 [ 181.974439] sock_sendmsg+0xd5/0x120 [ 181.978147] ___sys_sendmsg+0x525/0x940 [ 181.982127] ? copy_msghdr_from_user+0x560/0x560 [ 181.986882] ? lock_downgrade+0x8e0/0x8e0 [ 181.991036] ? __fget_light+0x2ef/0x430 [ 181.995005] ? fget_raw+0x20/0x20 [ 181.998477] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 182.004004] ? sockfd_lookup_light+0xc5/0x160 [ 182.008498] __sys_sendmmsg+0x240/0x6f0 [ 182.012470] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 182.016781] ? __lock_is_held+0xb5/0x140 [ 182.020854] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 182.026389] ? fput+0x130/0x1a0 [ 182.029657] ? ksys_write+0x1a6/0x250 [ 182.033449] ? __ia32_sys_read+0xb0/0xb0 [ 182.037505] __x64_sys_sendmmsg+0x9d/0x100 [ 182.041733] do_syscall_64+0x1b1/0x800 [ 182.045606] ? finish_task_switch+0x1ca/0x810 [ 182.050092] ? syscall_return_slowpath+0x5c0/0x5c0 [ 182.055014] ? syscall_return_slowpath+0x30f/0x5c0 [ 182.059949] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 182.065315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 182.070165] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.075344] RIP: 0033:0x455979 [ 182.078519] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 182.086218] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 182.093478] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 182.100744] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 182.108002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 182.115267] R13: 0000000000000515 R14: 00000000006fba98 R15: 000000000000000d [ 182.171998] binder: 13170:13171 unknown command 0 [ 182.181394] binder: 13170:13171 ioctl c0306201 20007000 returned -22 2018/05/06 07:09:51 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x0) 2018/05/06 07:09:51 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:51 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) getrusage(0x0, &(0x7f0000000080)) 2018/05/06 07:09:51 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000140)='/dev/input/event#\x00', 0x8001, 0x4002) clock_gettime(0x0, &(0x7f0000000080)={0x0}) ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f00000000c0)={r1}, &(0x7f0000000100), 0x8) write$evdev(r0, &(0x7f000004d000)=[{{}, 0x0, 0x1}, {{0x2}}], 0x30) 2018/05/06 07:09:51 executing program 1 (fault-call:1 fault-nth:14): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:09:51 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000002540)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(xeta)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000001480)="a7118230eef5e420", 0x8}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000040), &(0x7f0000000080)=0x30) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/06 07:09:51 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r1, 0xae44, 0xbfd) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000100)=ANY=[@ANYBLOB="6d000000fbe000002100002d83d78e1c85"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/06 07:09:51 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000cc0)={'syz_tun\x00'}) r4 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000005c0)={0x0, 0x1a}, &(0x7f00000003c0)=0x2) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r5, &(0x7f0000000400)=0x3) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000580)={'ip6_vti0\x00', {0x2, 0x4e1f, @broadcast=0xffffffff}}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000c00)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0008000000000000000000030e9c552a28b528e766ec198b0477fb5e14d4bae351c98d2952163a535384e5be113289d5d1365157252131a57994e6f5ebc83e9522e2f8cc898bc6b346b7311e800000000000000000000"], &(0x7f00000002c0)=0x1) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00') ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000880)=@get={0x1, &(0x7f0000000700)=""/236, 0x6}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r7, 0x84, 0x1b, &(0x7f0000000d80)=ANY=[@ANYRES32=r5, @ANYBLOB="d200000080ccc3877addf46b3fb87e84bd5cf01fb739c00149f80081c4c69cd7ca8d37fbb5b4c877e5fd27942e5fc9d3b58b1cd855e57c6b39d7de89195da1937c882279057d44de5383315df1d24887de08240943c7c5c3b0e119647d9ce08f257672f393093fa803ed2d3d83da997dc096adeb8b1b4cd6c655c50e2cbb32e6877fa8170903dc516e78dc03000000300000e1e5fa608370fa38356a8f71f8f99d3248bd994cc81b0de9801979772bd9b0bf4b85b0b8813e6001ba6076445272b7ca3c1490d74f248a17cf3c0139fcf8000000000000adceb576780000009086f7"], &(0x7f0000000940)=0x2) sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f0000000240)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100fffe}, 0xc, &(0x7f0000000500)={&(0x7f00000010c0)=ANY=[@ANYRES32=r6, @ANYBLOB="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"], 0x2}, 0x1, 0x0, 0x0, 0x80}, 0x8000) socket(0x10, 0x11, 0x10) [ 182.292883] FAULT_INJECTION: forcing a failure. [ 182.292883] name failslab, interval 1, probability 0, space 0, times 0 [ 182.304227] CPU: 0 PID: 13199 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 182.311516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.320877] Call Trace: [ 182.323474] dump_stack+0x1b9/0x294 [ 182.327097] ? dump_stack_print_info.cold.2+0x52/0x52 [ 182.332286] ? __save_stack_trace+0x7e/0xd0 [ 182.336603] should_fail.cold.4+0xa/0x1a [ 182.340655] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 182.345745] ? save_stack+0x43/0xd0 [ 182.349358] ? kasan_kmalloc+0xc4/0xe0 [ 182.353232] ? kmem_cache_alloc_trace+0x152/0x780 [ 182.358061] ? sctp_add_bind_addr+0xf9/0x4a0 [ 182.362453] ? sctp_copy_local_addr_list+0x499/0x690 [ 182.367553] ? sctp_copy_one_addr+0x5d/0x170 [ 182.371947] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 182.377645] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 182.382475] ? sctp_sendmsg+0x1888/0x1d70 [ 182.386619] ? inet_sendmsg+0x19f/0x690 [ 182.390581] ? sock_sendmsg+0xd5/0x120 [ 182.394459] ? ___sys_sendmsg+0x525/0x940 [ 182.398591] ? __sys_sendmmsg+0x240/0x6f0 [ 182.402722] ? __x64_sys_sendmmsg+0x9d/0x100 [ 182.407117] ? do_syscall_64+0x1b1/0x800 [ 182.411179] ? graph_lock+0x170/0x170 [ 182.414968] ? find_held_lock+0x36/0x1c0 [ 182.419018] ? print_usage_bug+0xc0/0xc0 [ 182.423069] ? graph_lock+0x170/0x170 [ 182.426863] ? find_held_lock+0x36/0x1c0 [ 182.430918] ? lock_downgrade+0x8e0/0x8e0 [ 182.435056] __should_failslab+0x124/0x180 [ 182.439279] should_failslab+0x9/0x14 [ 182.443070] kmem_cache_alloc_trace+0x4b/0x780 [ 182.447639] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 182.452127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.457660] sctp_add_bind_addr+0xf9/0x4a0 [ 182.461881] ? sctp_bind_addr_free+0x20/0x20 [ 182.466295] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 182.471499] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 182.476676] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 182.481687] sctp_copy_local_addr_list+0x499/0x690 [ 182.486607] ? sctp_defaults_init+0xe50/0xe50 [ 182.491088] ? get_random_bytes+0x34/0x40 [ 182.495223] ? sctp_association_new+0x19d8/0x2170 [ 182.500059] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 182.505238] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 182.510766] sctp_copy_one_addr+0x5d/0x170 [ 182.514987] ? sctp_copy_one_addr+0x5d/0x170 [ 182.519390] sctp_bind_addr_copy+0x16b/0x45b [ 182.523787] ? sctp_copy_one_addr+0x170/0x170 [ 182.528276] ? sctp_autobind+0x16d/0x1f0 [ 182.532324] ? sctp_do_bind+0x5f0/0x5f0 [ 182.536292] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 182.541819] ? security_sctp_bind_connect+0x99/0xc0 [ 182.546825] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 182.551478] ? sctp_sendmsg+0x125e/0x1d70 [ 182.555619] ? sctp_autobind+0x1f0/0x1f0 [ 182.559680] ? __local_bh_enable_ip+0x161/0x230 [ 182.564336] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 182.569357] ? lock_sock_nested+0x9f/0x120 [ 182.573581] ? trace_hardirqs_on+0xd/0x10 [ 182.577717] ? __local_bh_enable_ip+0x161/0x230 [ 182.582381] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 182.587902] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 182.593085] sctp_sendmsg+0x1888/0x1d70 [ 182.597047] ? do_raw_spin_unlock+0x9e/0x2e0 [ 182.601443] ? sctp_id2assoc+0x3e0/0x3e0 [ 182.605496] ? _raw_spin_unlock_bh+0x30/0x40 [ 182.609893] ? __release_sock+0x3a0/0x3a0 [ 182.614044] inet_sendmsg+0x19f/0x690 [ 182.617832] ? copy_msghdr_from_user+0x3a0/0x560 [ 182.622584] ? ipip_gro_receive+0x100/0x100 [ 182.626892] ? move_addr_to_kernel.part.18+0x100/0x100 [ 182.632159] ? security_socket_sendmsg+0x94/0xc0 [ 182.636900] ? ipip_gro_receive+0x100/0x100 [ 182.641211] sock_sendmsg+0xd5/0x120 [ 182.644913] ___sys_sendmsg+0x525/0x940 [ 182.648881] ? copy_msghdr_from_user+0x560/0x560 [ 182.653627] ? lock_downgrade+0x8e0/0x8e0 [ 182.657765] ? __fget_light+0x2ef/0x430 [ 182.661724] ? fget_raw+0x20/0x20 [ 182.665184] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 182.670707] ? sockfd_lookup_light+0xc5/0x160 [ 182.675188] __sys_sendmmsg+0x240/0x6f0 [ 182.679152] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 182.683465] ? __lock_is_held+0xb5/0x140 [ 182.687526] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 182.693049] ? fput+0x130/0x1a0 [ 182.696322] ? ksys_write+0x1a6/0x250 [ 182.700112] ? __ia32_sys_read+0xb0/0xb0 [ 182.704175] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 182.709006] __x64_sys_sendmmsg+0x9d/0x100 [ 182.713242] do_syscall_64+0x1b1/0x800 [ 182.717116] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 182.721944] ? syscall_return_slowpath+0x5c0/0x5c0 [ 182.726859] ? syscall_return_slowpath+0x30f/0x5c0 [ 182.731776] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 182.737972] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 182.742807] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.747979] RIP: 0033:0x455979 [ 182.751159] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 182.758853] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 182.766108] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 182.773362] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 182.780616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 182.787867] R13: 0000000000000515 R14: 00000000006fba98 R15: 000000000000000e 2018/05/06 07:09:52 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x0) 2018/05/06 07:09:52 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000cc0)={'syz_tun\x00'}) r4 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000005c0)={0x0, 0x1a}, &(0x7f00000003c0)=0x2) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r5, &(0x7f0000000400)=0x3) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000580)={'ip6_vti0\x00', {0x2, 0x4e1f, @broadcast=0xffffffff}}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000c00)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0008000000000000000000030e9c552a28b528e766ec198b0477fb5e14d4bae351c98d2952163a535384e5be113289d5d1365157252131a57994e6f5ebc83e9522e2f8cc898bc6b346b7311e800000000000000000000"], &(0x7f00000002c0)=0x1) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00') ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000880)=@get={0x1, &(0x7f0000000700)=""/236, 0x6}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r7, 0x84, 0x1b, &(0x7f0000000d80)=ANY=[@ANYRES32=r5, @ANYBLOB="d200000080ccc3877addf46b3fb87e84bd5cf01fb739c00149f80081c4c69cd7ca8d37fbb5b4c877e5fd27942e5fc9d3b58b1cd855e57c6b39d7de89195da1937c882279057d44de5383315df1d24887de08240943c7c5c3b0e119647d9ce08f257672f393093fa803ed2d3d83da997dc096adeb8b1b4cd6c655c50e2cbb32e6877fa8170903dc516e78dc03000000300000e1e5fa608370fa38356a8f71f8f99d3248bd994cc81b0de9801979772bd9b0bf4b85b0b8813e6001ba6076445272b7ca3c1490d74f248a17cf3c0139fcf8000000000000adceb576780000009086f7"], &(0x7f0000000940)=0x2) sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f0000000240)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100fffe}, 0xc, &(0x7f0000000500)={&(0x7f00000010c0)=ANY=[@ANYRES32=r6, @ANYBLOB="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"], 0x2}, 0x1, 0x0, 0x0, 0x80}, 0x8000) 2018/05/06 07:09:52 executing program 1 (fault-call:1 fault-nth:15): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:09:52 executing program 5: pipe(&(0x7f00005db000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(0xffffffffffffffff, &(0x7f0000000200)=[{&(0x7f0000000180)="595c4fcaa4768d", 0x7}], 0x1, 0x0) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000140)=0x0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r3, 0x10, &(0x7f0000000780)={0x8}) getresuid(&(0x7f00000007c0)=0x0, &(0x7f0000000240), &(0x7f0000000280)) r5 = fcntl$getown(r0, 0x9) sendmsg$netlink(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000000)={0x4c, 0x32, 0x2, 0x70bd2d, 0x25dfdbfc, "", [@generic="df307477f63b6a239c8af43c5aae9785e8a1dbf782a414d0adbcb3e7132dfc69429e8dc8ebb613c4af66dd7df0823522e4c4718b3a0376b0f0"]}, 0x4c}, {&(0x7f00000002c0)=ANY=[@ANYBLOB="edffc0ed090800009400", @ANYRES32=r0, @ANYBLOB="08001d00", @ANYRES32=r2, @ANYBLOB="0c0050000800000000000000f892d76a066e2f5c1badadb9625af9630e9162b3b4994f19e31f862ba664b6bdb29959cf27c3ee7a1642709bf4008f000400920008006500", @ANYRES32=r3, @ANYBLOB='\b\x00\a\x00', @ANYRES32=r4, @ANYBLOB="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"], 0x238}, {&(0x7f0000000500)={0x160, 0x2c, 0x4, 0x70bd28, 0x25dfdbfe, "", [@nested={0x13c, 0x5c, [@typed={0x44, 0x50, @binary="abe7558dbb88ab41d1e527cfdd982365eb0392c311e5fd7a09bdd2024289a3bcf850eaedafd06ad614f1aa26ce41f6a4bf25c3e59551967d6bcc5efc8a"}, @typed={0xc, 0x86, @u64=0x100000001}, @generic="e70cb0500daae9d5cf4411eec55851e39f2819c11f66bec8346bf393983e3d639340fbeb74a6f982c1f210a2d3b7cc2977402cb70c8af206dc976eff780f2580156d876f745e8c478bcada8470ea62407353c742cc2c9b53ac31d1ab3a58851158dc7ebfc9cdf36e68365127d20a201aeb65da2a0bd606e2769d2bbaa13fd38665095d89a10d56dd0b7772f57675f8cb87d5e2c3197eb886f906088b1850e8193d0da03cc4705a49d729847eec1e605202d2380c235c569b83f66fc30914b46dda0dca9c91a1f03782a070b2d759362e9ee182f2e2d3f2fcda3f17d246", @typed={0x8, 0x8e, @pid=r5}]}, @typed={0xc, 0x17, @u64=0x9}, @typed={0x8, 0x13, @fd=r1}]}, 0x160}, {&(0x7f0000000680)={0x10, 0x10, 0xf30, 0x70bd27, 0x25dfdbff}, 0x10}], 0x4, &(0x7f0000000700)=[@rights={0x10, 0x1, 0x1}], 0x10, 0x4000000}, 0x811) vmsplice(r0, &(0x7f0000000080), 0x14f, 0x0) 2018/05/06 07:09:52 executing program 4 (fault-call:3 fault-nth:0): perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:52 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x0) 2018/05/06 07:09:52 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-camellia-aesni\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d32d7f05000b0f58217352a03d47f170c33ebaf35b15f7eb380ce5fcf8b97753ba190d3500fb93a38ae8dfccb69227d8fe41b9", 0x40e) sendmmsg$alg(r1, &(0x7f0000000280), 0x0, 0x0) write(r1, &(0x7f0000000040)="791f7dfde0815c48c13197fc2e324deacdee8360e87b08cad8d6eaa088432f758c0eafb69db0d43084d6d6437c203d5341837d777a928801bad3b40000000000000000cfcb77a118b6d5e854894ecdcd", 0x50) r2 = msgget(0x3, 0x60) msgctl$MSG_STAT(r2, 0xb, &(0x7f0000000140)=""/77) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x80, &(0x7f0000000000)=[{&(0x7f0000000200)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000), 0x0, 0xfffffffffffffffd}, 0x0) [ 183.003169] FAULT_INJECTION: forcing a failure. [ 183.003169] name failslab, interval 1, probability 0, space 0, times 0 [ 183.014509] CPU: 0 PID: 13224 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 183.021789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.031137] Call Trace: [ 183.033724] dump_stack+0x1b9/0x294 [ 183.037347] ? dump_stack_print_info.cold.2+0x52/0x52 [ 183.042530] ? __save_stack_trace+0x7e/0xd0 [ 183.046843] should_fail.cold.4+0xa/0x1a [ 183.050896] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 183.055985] ? save_stack+0x43/0xd0 [ 183.059601] ? kasan_kmalloc+0xc4/0xe0 [ 183.063476] ? perf_trace_lock+0x900/0x900 [ 183.067698] ? sctp_sendmsg+0x1888/0x1d70 [ 183.071832] ? sock_sendmsg+0xd5/0x120 [ 183.075705] ? ___sys_sendmsg+0x525/0x940 [ 183.079843] ? __sys_sendmmsg+0x240/0x6f0 [ 183.083974] ? __x64_sys_sendmmsg+0x9d/0x100 [ 183.088367] ? do_syscall_64+0x1b1/0x800 [ 183.092414] ? graph_lock+0x170/0x170 [ 183.096219] ? print_usage_bug+0xc0/0xc0 [ 183.100266] ? perf_trace_lock_acquire+0xe3/0x980 [ 183.105094] ? graph_lock+0x170/0x170 [ 183.108885] ? find_held_lock+0x36/0x1c0 [ 183.112942] ? lock_downgrade+0x8e0/0x8e0 [ 183.117082] __should_failslab+0x124/0x180 [ 183.121306] should_failslab+0x9/0x14 [ 183.125097] kmem_cache_alloc_trace+0x4b/0x780 [ 183.129772] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 183.134255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.139779] sctp_add_bind_addr+0xf9/0x4a0 [ 183.143999] ? sctp_bind_addr_free+0x20/0x20 [ 183.148408] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 183.153598] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 183.158777] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 183.163784] sctp_copy_local_addr_list+0x499/0x690 [ 183.168705] ? sctp_defaults_init+0xe50/0xe50 [ 183.173187] ? get_random_bytes+0x34/0x40 [ 183.177321] ? sctp_association_new+0x19d8/0x2170 [ 183.182157] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 183.187334] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 183.192857] sctp_copy_one_addr+0x5d/0x170 [ 183.197083] ? sctp_copy_one_addr+0x5d/0x170 [ 183.201478] sctp_bind_addr_copy+0x16b/0x45b [ 183.205876] ? sctp_copy_one_addr+0x170/0x170 [ 183.210354] ? sctp_autobind+0x16d/0x1f0 [ 183.214399] ? sctp_do_bind+0x5f0/0x5f0 [ 183.218363] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 183.223885] ? security_sctp_bind_connect+0x99/0xc0 [ 183.228891] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 183.233549] ? sctp_sendmsg+0x125e/0x1d70 [ 183.237696] ? sctp_autobind+0x1f0/0x1f0 [ 183.241745] ? __local_bh_enable_ip+0x161/0x230 [ 183.246400] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 183.251403] ? lock_sock_nested+0x9f/0x120 [ 183.255627] ? trace_hardirqs_on+0xd/0x10 [ 183.259762] ? __local_bh_enable_ip+0x161/0x230 [ 183.264419] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 183.269946] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 183.275122] sctp_sendmsg+0x1888/0x1d70 [ 183.279082] ? do_raw_spin_unlock+0x9e/0x2e0 [ 183.283481] ? sctp_id2assoc+0x3e0/0x3e0 [ 183.287533] ? _raw_spin_unlock_bh+0x30/0x40 [ 183.291938] ? __release_sock+0x3a0/0x3a0 [ 183.296082] inet_sendmsg+0x19f/0x690 [ 183.299868] ? copy_msghdr_from_user+0x3a0/0x560 [ 183.304610] ? ipip_gro_receive+0x100/0x100 [ 183.308917] ? move_addr_to_kernel.part.18+0x100/0x100 [ 183.314188] ? security_socket_sendmsg+0x94/0xc0 [ 183.318929] ? ipip_gro_receive+0x100/0x100 [ 183.323236] sock_sendmsg+0xd5/0x120 [ 183.326937] ___sys_sendmsg+0x525/0x940 [ 183.330901] ? copy_msghdr_from_user+0x560/0x560 [ 183.335652] ? lock_downgrade+0x8e0/0x8e0 [ 183.339793] ? __fget_light+0x2ef/0x430 [ 183.343762] ? fget_raw+0x20/0x20 [ 183.347220] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 183.352742] ? sockfd_lookup_light+0xc5/0x160 [ 183.357223] __sys_sendmmsg+0x240/0x6f0 [ 183.361186] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 183.365496] ? __lock_is_held+0xb5/0x140 [ 183.369557] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 183.375080] ? fput+0x130/0x1a0 [ 183.378344] ? ksys_write+0x1a6/0x250 [ 183.382133] ? __ia32_sys_read+0xb0/0xb0 [ 183.386184] __x64_sys_sendmmsg+0x9d/0x100 [ 183.390412] do_syscall_64+0x1b1/0x800 [ 183.394288] ? finish_task_switch+0x1ca/0x810 [ 183.398769] ? syscall_return_slowpath+0x5c0/0x5c0 [ 183.403684] ? syscall_return_slowpath+0x30f/0x5c0 [ 183.408604] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 183.413957] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 183.418798] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.423973] RIP: 0033:0x455979 [ 183.427145] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 183.434839] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 183.442092] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 2018/05/06 07:09:52 executing program 3: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000abdefc)=ANY=[@ANYBLOB="4c0000001200db4d0000000000000000000000000000000000000000000000000000000000000000240008001d0008002000150069cc8910cf7a5164ef891111a0edabf37c1fd93a0d000000"], 0x4c}, 0x1}, 0x0) [ 183.449345] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 183.456600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 183.463852] R13: 0000000000000515 R14: 00000000006fba98 R15: 000000000000000f [ 183.478696] FAULT_INJECTION: forcing a failure. [ 183.478696] name failslab, interval 1, probability 0, space 0, times 0 [ 183.490198] CPU: 0 PID: 13228 Comm: syz-executor4 Not tainted 4.17.0-rc3+ #35 2018/05/06 07:09:52 executing program 0: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r0, 0x80dc5521, &(0x7f00000000c0)=""/240) futex(&(0x7f00000001c0)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000240)={r0, 0x3, 0x1, 0x800, &(0x7f0000000200)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) [ 183.497492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.506868] Call Trace: [ 183.509494] dump_stack+0x1b9/0x294 [ 183.513153] ? dump_stack_print_info.cold.2+0x52/0x52 [ 183.518394] should_fail.cold.4+0xa/0x1a [ 183.522492] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 183.527635] ? graph_lock+0x170/0x170 [ 183.531470] ? print_usage_bug+0xc0/0xc0 [ 183.535568] ? find_held_lock+0x36/0x1c0 [ 183.539670] ? __lock_is_held+0xb5/0x140 [ 183.543790] ? check_same_owner+0x320/0x320 [ 183.548140] ? rcu_note_context_switch+0x710/0x710 [ 183.553106] __should_failslab+0x124/0x180 [ 183.557370] should_failslab+0x9/0x14 [ 183.561218] kmem_cache_alloc+0x2af/0x760 [ 183.565383] ? may_expand_vm+0x1e3/0x8b0 [ 183.569480] ? copy_vma+0xe00/0xe00 [ 183.573142] __split_vma+0x11a/0x7f0 [ 183.576885] ? find_vma_prev+0x140/0x140 [ 183.580967] ? vmacache_update+0x10e/0x140 [ 183.585235] ? find_vma+0x34/0x190 [ 183.588797] do_munmap+0xcfa/0xf90 [ 183.592347] mmap_region+0x658/0x1870 [ 183.596154] ? __x64_sys_brk+0x790/0x790 [ 183.600214] ? find_held_lock+0x36/0x1c0 [ 183.604277] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 183.609283] ? cap_mmap_addr+0x52/0x130 [ 183.613271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.618803] ? security_mmap_addr+0x80/0xa0 [ 183.623483] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 183.629023] ? get_unmapped_area+0x292/0x3b0 [ 183.633427] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 183.638615] do_mmap+0xc79/0x11d0 [ 183.642068] ? mmap_region+0x1870/0x1870 [ 183.646125] ? vm_mmap_pgoff+0x1a1/0x2a0 [ 183.650181] ? down_read_killable+0x1f0/0x1f0 [ 183.654669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.660201] ? security_mmap_file+0x166/0x1b0 [ 183.664693] vm_mmap_pgoff+0x1fb/0x2a0 [ 183.668584] ? vma_is_stack_for_current+0xd0/0xd0 [ 183.673434] ? __sb_end_write+0xac/0xe0 [ 183.677411] ksys_mmap_pgoff+0x26e/0x640 [ 183.681471] ? find_mergeable_anon_vma+0xd0/0xd0 [ 183.686221] ? __ia32_sys_read+0xb0/0xb0 [ 183.690277] ? memfd_fcntl+0x15d0/0x15d0 [ 183.694337] __x64_sys_mmap+0xe9/0x1b0 [ 183.698218] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 183.703233] do_syscall_64+0x1b1/0x800 [ 183.707112] ? finish_task_switch+0x1ca/0x810 [ 183.711602] ? syscall_return_slowpath+0x5c0/0x5c0 [ 183.716527] ? syscall_return_slowpath+0x30f/0x5c0 [ 183.721456] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 183.726831] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 183.731674] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.736866] RIP: 0033:0x455979 [ 183.740062] RSP: 002b:00007feb526e4c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 183.747774] RAX: ffffffffffffffda RBX: 00007feb526e56d4 RCX: 0000000000455979 2018/05/06 07:09:53 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0xc00, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000080)=0x34, 0x4) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f0000000000)=0x4) [ 183.755037] RDX: 0000000000000000 RSI: 0000000000fff000 RDI: 0000000020000000 [ 183.762304] RBP: 000000000072bea0 R08: ffffffffffffffff R09: 0000000000000000 [ 183.769563] R10: 0000000000000031 R11: 0000000000000246 R12: 0000000000000015 [ 183.776830] R13: 000000000000043a R14: 00000000006fa610 R15: 0000000000000000 2018/05/06 07:09:54 executing program 5: socketpair(0x3, 0x4, 0x8, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r1 = open$dir(&(0x7f00000003c0)='./file0\x00', 0x40882, 0x0) write(r1, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r1, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) pivot_root(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00') write(r2, &(0x7f0000000600)="020d82d980351560b1c23ac6a32ec58f6fb8535f9064218f0eb18b4d0bac4bb8734aa7e06006ea5a889083e6dd005099a77546b828d90308b73ecf80b57536c13a5d031e51a277b03782ce617c4bbfae0680d2bbb5485156a01c1c881649ba6f4bfbdbf91fa9ca1264fee277d4d149157338b1534a77fcde6a3a1f942bc3d16a70683636846f524aa370895912d60d3eb7619c86a43ad09dd91c95eb5d6b0f216fac8ce36ac1baad12d0574a919bd9105adf2fb787f901b8e197fc1db0ef1cca00f9c8c850b14e71002f016b1bc26f9060282936f52ba8e56eeaa5cb294e30cb52a77c19d5877124805df873c002020172eeb441ff08fd1787ff69008209f10f8bb9fa8649f33e1d5f371d1d3002bca5a61584907bd573bbea0039d0b8f17a7bfb447bc351841135a9034ab9ac6041d4e8da39965c0983ba54ce8ab3e3b7d350b4303e38382d744f90a608d3f79de2137d757f8726c808bc2a033b334ed8c47e360fc4bc4fa14c8f4864a86ae6a490e331e66eea1987821b83346ace1327704f9bef951bb8cc3fe1912b12114d81c55a9c03ee310af0c59600166631faac8601d13b0863862712ec8960d27ad123516bbf004554794a8efded6cb8c948b8abdef5aec909764011ea2d2e1c8daefc7ae110e6d3fd9cee788f8b6ff77f49fb00c8b0ff255e0c03149701b9bed754201cf6fb0a1946a7299dc95acef5410e1d857045241081878998d19657e1cb8b1c0b0d63c8f4261e2627959f8d58c5c9aae486c1f3dd466a777b5fc0b4ec4337181531601e35296d47f03e1c83d4a31f6298a8557f87fba37e772d6f87609c80a5da5eea615b098a6a18ce63bb1921572c29e420004e00bd3c28b97e64c9de61136733368a6e552170315a40d4b1b416325d042dd9c6cef004e20aab061b47cf64c118c5e2a8bdf4bbd5f72060acc7878442ffb8a02140d482a0fc19ce78e37dba5b8c81a3f7bdabd87eb309a5e8e8c48c939c679afa64fe435df2fcd0e48d9a91ce1f16a6011380731f7c244dc348507f66eb4a471c576def381cff15c80a55573ab8294c86ca98dda0edb497a51b4263428ca388ed840762d7b09ab11886dde82edf5074dc977a89417969937592baa8e70b062b9144d76c9828c4a0f97488393a44afea29d271125dea4a657f159268e468d9dd380ab1df6c719b14f694a622640a960ac08604a195fe2cd988e2a672b46617e5e7a4fcc988770581d9492314d1d0faa491c9d531f813bab83482d0dc8f6278b24dbfd933a6db5d8a8d5d14580745df666f23d774be36d835b9feffa3b47548031ae0eb680b669d2834a4656997c07437284808dc3fca005402c7bb4139929b455f465ff867c717b10fcf8d556fc583d58513eb805fe027669ff7b40be06a0facc2b9e0bf54b0a7365f11c916da03ef39782747328539336646c3b7db580bf332af0cf2aaca294d8711763f93ce018ce8dc67cf955fc51c527a603f89c7238e197d53d88c736fa88520238e358af7f1d9292d3350fb2497bc20436f8901ea44d44936d585aa5ea3083dd336ae5ee072f223df334ea9c63f915605b22c93aa2fa78b480f9c722c560ea414feb17f172f0b0b06cb245e27055d46a2f4079b92c3d7ebfb405190b8c7a6fc6b9ae60def81addbbb07ca71c25e322eadc0ad005dc5666212a24ea12ebe38d23aa4d9019fd6a30da54b03366f21b74a8bd08f4eb7c1c338e5853096be2fca3363da2275701c0a9b81b79152a79bc8652602ea599d9e4aa47617cd8b0ae742ae6f5b7623a64db76ab675b5b7751154fee6950c1592a311794caae82f9e07ac49c37d1368d9aeeaf05be5705ed3ce366fd603d330359c864cdbab2c885c9600e015f10ea8ddca8f2dfec6f70898bc6ccd71a2f421d43f0e30971c6b6dfb395fc7759aa9412b37ca9ee11475725ff549238036793a016860762a420bfe4378571833eee00be31f0c3e06d15116dcc0cba05ebde6bd8543c050e372644c23c8ffd1cfdc2e4c4a7dedaa5c0e9d3cdb1e46bc8ed37f4ee7ccb9b78d9b733b0dd755c6d4d024b8976786ed67b4384dcd07471a79ac58401884be480a6ed37b3bf0fb016da0a15f495c528d0e177d445077634c03406a85ed226ac974b45d6caf3229267a7e093039040d6d7bead6046340a041ad1210eb6b", 0x600) fstat(r0, &(0x7f00000000c0)) 2018/05/06 07:09:54 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:54 executing program 4 (fault-call:3 fault-nth:1): perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:54 executing program 1 (fault-call:1 fault-nth:16): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:09:54 executing program 2: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x8000, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f00000000c0)=r1) r2 = socket$inet(0x2b, 0x1, 0x0) listen(r2, 0x0) bind$inet(r2, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/05/06 07:09:54 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffc) r1 = add_key(&(0x7f0000001100)='keyring\x00', &(0x7f0000001140)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$instantiate(0xc, r0, &(0x7f0000000100)="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", 0x1000, r1) 2018/05/06 07:09:54 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f7c000)={0x26, 'skcipher\x00', 0x0, 0x0, 'salsa20-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000f75fc8)={0x0, 0x0, &(0x7f0000805000), 0x0, &(0x7f00002e7000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) io_setup(0xffffffffffffffff, &(0x7f0000479000)=0x0) io_submit(r2, 0x1, &(0x7f0000738000)=[&(0x7f0000f73fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f000079a000)="16", 0x1}]) r3 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x4, 0x40) bind$bt_sco(r3, &(0x7f0000000040)={0x1f, {0x4, 0xf58c, 0x4, 0xa7e, 0x100, 0xf923}}, 0x8) 2018/05/06 07:09:54 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000cc0)={'syz_tun\x00'}) r4 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000005c0)={0x0, 0x1a}, &(0x7f00000003c0)=0x2) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r5, &(0x7f0000000400)=0x3) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000580)={'ip6_vti0\x00', {0x2, 0x4e1f, @broadcast=0xffffffff}}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000c00)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0008000000000000000000030e9c552a28b528e766ec198b0477fb5e14d4bae351c98d2952163a535384e5be113289d5d1365157252131a57994e6f5ebc83e9522e2f8cc898bc6b346b7311e800000000000000000000"], &(0x7f00000002c0)=0x1) syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00') ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000880)=@get={0x1, &(0x7f0000000700)=""/236, 0x6}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r6, 0x84, 0x1b, &(0x7f0000000d80)=ANY=[@ANYRES32=r5, @ANYBLOB="d200000080ccc3877addf46b3fb87e84bd5cf01fb739c00149f80081c4c69cd7ca8d37fbb5b4c877e5fd27942e5fc9d3b58b1cd855e57c6b39d7de89195da1937c882279057d44de5383315df1d24887de08240943c7c5c3b0e119647d9ce08f257672f393093fa803ed2d3d83da997dc096adeb8b1b4cd6c655c50e2cbb32e6877fa8170903dc516e78dc03000000300000e1e5fa608370fa38356a8f71f8f99d3248bd994cc81b0de9801979772bd9b0bf4b85b0b8813e6001ba6076445272b7ca3c1490d74f248a17cf3c0139fcf8000000000000adceb576780000009086f7"], &(0x7f0000000940)=0x2) [ 184.649604] FAULT_INJECTION: forcing a failure. [ 184.649604] name failslab, interval 1, probability 0, space 0, times 0 [ 184.660917] CPU: 0 PID: 13263 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 184.668196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.677548] Call Trace: [ 184.680144] dump_stack+0x1b9/0x294 [ 184.683767] ? dump_stack_print_info.cold.2+0x52/0x52 [ 184.688957] ? __save_stack_trace+0x7e/0xd0 [ 184.693281] should_fail.cold.4+0xa/0x1a [ 184.697330] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 184.702684] ? save_stack+0x43/0xd0 [ 184.706295] ? kasan_kmalloc+0xc4/0xe0 [ 184.710173] ? perf_trace_lock+0x900/0x900 [ 184.714396] ? sctp_sendmsg+0x1888/0x1d70 [ 184.718529] ? sock_sendmsg+0xd5/0x120 [ 184.722402] ? ___sys_sendmsg+0x525/0x940 [ 184.726535] ? __sys_sendmmsg+0x240/0x6f0 [ 184.730665] ? __x64_sys_sendmmsg+0x9d/0x100 [ 184.735764] ? do_syscall_64+0x1b1/0x800 [ 184.739816] ? graph_lock+0x170/0x170 [ 184.743606] ? print_usage_bug+0xc0/0xc0 [ 184.747651] ? perf_trace_lock_acquire+0xe3/0x980 [ 184.752478] ? graph_lock+0x170/0x170 [ 184.756270] ? find_held_lock+0x36/0x1c0 [ 184.760325] ? lock_downgrade+0x8e0/0x8e0 [ 184.764811] __should_failslab+0x124/0x180 [ 184.769042] should_failslab+0x9/0x14 [ 184.772829] kmem_cache_alloc_trace+0x4b/0x780 [ 184.777398] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 184.781882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.787414] sctp_add_bind_addr+0xf9/0x4a0 [ 184.791638] ? sctp_bind_addr_free+0x20/0x20 [ 184.796041] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 184.801223] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 184.806406] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 184.811413] sctp_copy_local_addr_list+0x499/0x690 [ 184.816334] ? sctp_defaults_init+0xe50/0xe50 [ 184.820818] ? get_random_bytes+0x34/0x40 [ 184.824952] ? sctp_association_new+0x19d8/0x2170 [ 184.829789] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 184.834965] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 184.840492] sctp_copy_one_addr+0x5d/0x170 [ 184.844718] ? sctp_copy_one_addr+0x5d/0x170 [ 184.849114] sctp_bind_addr_copy+0x16b/0x45b [ 184.853510] ? sctp_copy_one_addr+0x170/0x170 [ 184.857988] ? sctp_autobind+0x16d/0x1f0 [ 184.862042] ? sctp_do_bind+0x5f0/0x5f0 [ 184.866007] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 184.871537] ? security_sctp_bind_connect+0x99/0xc0 [ 184.876540] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 184.881194] ? sctp_sendmsg+0x125e/0x1d70 [ 184.885331] ? sctp_autobind+0x1f0/0x1f0 [ 184.889383] ? __local_bh_enable_ip+0x161/0x230 [ 184.894043] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 184.899049] ? lock_sock_nested+0x9f/0x120 [ 184.903280] ? trace_hardirqs_on+0xd/0x10 [ 184.907414] ? __local_bh_enable_ip+0x161/0x230 [ 184.912079] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 184.917602] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 184.922779] sctp_sendmsg+0x1888/0x1d70 [ 184.926743] ? do_raw_spin_unlock+0x9e/0x2e0 [ 184.931143] ? sctp_id2assoc+0x3e0/0x3e0 [ 184.935201] ? _raw_spin_unlock_bh+0x30/0x40 [ 184.940995] ? __release_sock+0x3a0/0x3a0 [ 184.945142] inet_sendmsg+0x19f/0x690 [ 184.948929] ? copy_msghdr_from_user+0x3a0/0x560 [ 184.953670] ? ipip_gro_receive+0x100/0x100 [ 184.957979] ? move_addr_to_kernel.part.18+0x100/0x100 [ 184.963255] ? security_socket_sendmsg+0x94/0xc0 [ 184.967996] ? ipip_gro_receive+0x100/0x100 [ 184.972311] sock_sendmsg+0xd5/0x120 [ 184.976015] ___sys_sendmsg+0x525/0x940 [ 184.979985] ? copy_msghdr_from_user+0x560/0x560 [ 184.984733] ? lock_downgrade+0x8e0/0x8e0 [ 184.988875] ? __fget_light+0x2ef/0x430 [ 184.992835] ? fget_raw+0x20/0x20 [ 184.996290] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 185.001811] ? sockfd_lookup_light+0xc5/0x160 [ 185.006292] __sys_sendmmsg+0x240/0x6f0 [ 185.010256] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 185.014566] ? __lock_is_held+0xb5/0x140 [ 185.018630] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 185.024151] ? fput+0x130/0x1a0 [ 185.027419] ? ksys_write+0x1a6/0x250 [ 185.031208] ? __ia32_sys_read+0xb0/0xb0 [ 185.035259] __x64_sys_sendmmsg+0x9d/0x100 [ 185.039480] do_syscall_64+0x1b1/0x800 [ 185.043359] ? finish_task_switch+0x1ca/0x810 [ 185.047850] ? syscall_return_slowpath+0x5c0/0x5c0 [ 185.052767] ? syscall_return_slowpath+0x30f/0x5c0 [ 185.057685] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 185.063046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 185.067883] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.073064] RIP: 0033:0x455979 [ 185.076243] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 185.083953] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 185.091215] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 185.098600] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 185.105854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 185.113116] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000010 [ 185.142485] FAULT_INJECTION: forcing a failure. [ 185.142485] name failslab, interval 1, probability 0, space 0, times 0 [ 185.153862] CPU: 1 PID: 13265 Comm: syz-executor4 Not tainted 4.17.0-rc3+ #35 [ 185.161163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.170546] Call Trace: [ 185.173174] dump_stack+0x1b9/0x294 [ 185.176843] ? dump_stack_print_info.cold.2+0x52/0x52 [ 185.182074] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 185.187311] should_fail.cold.4+0xa/0x1a [ 185.191390] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 185.196490] ? __kernel_text_address+0xd/0x40 [ 185.200984] ? unwind_get_return_address+0x61/0xa0 [ 185.205911] ? __save_stack_trace+0x7e/0xd0 [ 185.210254] ? save_stack+0xa9/0xd0 [ 185.213881] ? save_stack+0x43/0xd0 [ 185.217497] ? kasan_kmalloc+0xc4/0xe0 [ 185.221376] ? kasan_slab_alloc+0x12/0x20 [ 185.225512] ? kmem_cache_alloc+0x12e/0x760 [ 185.229834] ? __split_vma+0x11a/0x7f0 [ 185.233716] ? do_munmap+0xcfa/0xf90 [ 185.237417] ? mmap_region+0x658/0x1870 [ 185.241379] ? do_mmap+0xc79/0x11d0 [ 185.245004] ? vm_mmap_pgoff+0x1fb/0x2a0 [ 185.249062] ? ksys_mmap_pgoff+0x26e/0x640 [ 185.253291] ? __x64_sys_mmap+0xe9/0x1b0 [ 185.257348] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.262722] ? lock_downgrade+0x8e0/0x8e0 [ 185.266878] ? graph_lock+0x170/0x170 [ 185.270674] __should_failslab+0x124/0x180 [ 185.274906] should_failslab+0x9/0x14 [ 185.278700] kmem_cache_alloc+0x47/0x760 [ 185.282769] anon_vma_clone+0x138/0x720 [ 185.286751] ? unlink_anon_vmas+0xa40/0xa40 [ 185.291070] ? may_expand_vm+0x1e3/0x8b0 [ 185.295128] ? copy_vma+0xe00/0xe00 [ 185.298747] ? __split_vma+0x11a/0x7f0 [ 185.302639] __split_vma+0x311/0x7f0 [ 185.306356] ? find_vma_prev+0x140/0x140 [ 185.310414] ? find_vma+0x34/0x190 [ 185.313955] do_munmap+0xcfa/0xf90 [ 185.317500] mmap_region+0x658/0x1870 [ 185.321304] ? __x64_sys_brk+0x790/0x790 [ 185.325367] ? find_held_lock+0x36/0x1c0 [ 185.329431] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 185.334441] ? cap_mmap_addr+0x52/0x130 [ 185.338409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.343944] ? security_mmap_addr+0x80/0xa0 [ 185.348263] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 185.353789] ? get_unmapped_area+0x292/0x3b0 [ 185.358189] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 185.363381] do_mmap+0xc79/0x11d0 [ 185.366832] ? mmap_region+0x1870/0x1870 [ 185.370888] ? vm_mmap_pgoff+0x1a1/0x2a0 [ 185.374945] ? down_read_killable+0x1f0/0x1f0 [ 185.379434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.384962] ? security_mmap_file+0x166/0x1b0 [ 185.389458] vm_mmap_pgoff+0x1fb/0x2a0 [ 185.393353] ? vma_is_stack_for_current+0xd0/0xd0 [ 185.398208] ? __sb_end_write+0xac/0xe0 [ 185.402187] ksys_mmap_pgoff+0x26e/0x640 [ 185.406250] ? find_mergeable_anon_vma+0xd0/0xd0 [ 185.410997] ? __ia32_sys_read+0xb0/0xb0 [ 185.415059] ? memfd_fcntl+0x15d0/0x15d0 [ 185.419118] __x64_sys_mmap+0xe9/0x1b0 [ 185.423002] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 185.428028] do_syscall_64+0x1b1/0x800 [ 185.431917] ? finish_task_switch+0x1ca/0x810 [ 185.436407] ? syscall_return_slowpath+0x5c0/0x5c0 [ 185.441331] ? syscall_return_slowpath+0x30f/0x5c0 [ 185.446265] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 185.451714] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 185.456560] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.461740] RIP: 0033:0x455979 [ 185.464919] RSP: 002b:00007feb526e4c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 185.472635] RAX: ffffffffffffffda RBX: 00007feb526e56d4 RCX: 0000000000455979 [ 185.479899] RDX: 0000000000000000 RSI: 0000000000fff000 RDI: 0000000020000000 [ 185.487165] RBP: 000000000072bea0 R08: ffffffffffffffff R09: 0000000000000000 2018/05/06 07:09:54 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 185.494425] R10: 0000000000000031 R11: 0000000000000246 R12: 0000000000000015 [ 185.501685] R13: 000000000000043a R14: 00000000006fa610 R15: 0000000000000001 2018/05/06 07:09:54 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000200)=@sco={0x1f}, 0x80, &(0x7f0000000500), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="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"], 0x48}, 0x0) listen(r0, 0x1008005) r1 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x8, 0x400000) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000280)={0x0, 0x2}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000300)={r2, 0x101, 0x7d, 0x5}, 0x10) r3 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r3, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) sendmmsg(r3, &(0x7f00000000c0)=[{{&(0x7f0000000180)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(aes-aesni)\x00'}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340)}}, {{&(0x7f0000000680)=@sco={0x1f}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740), 0x17a}}], 0x2, 0x0) setsockopt$inet_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000340)={0x303, 0x33}, 0x4) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x296040, 0x0) ioctl$DRM_IOCTL_GET_CAP(r4, 0xc010640c, &(0x7f0000000080)={0x2, 0x7fff}) 2018/05/06 07:09:54 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000cc0)={'syz_tun\x00'}) r4 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000005c0)={0x0, 0x1a}, &(0x7f00000003c0)=0x2) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r5, &(0x7f0000000400)=0x3) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000580)={'ip6_vti0\x00', {0x2, 0x4e1f, @broadcast=0xffffffff}}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000c00)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0008000000000000000000030e9c552a28b528e766ec198b0477fb5e14d4bae351c98d2952163a535384e5be113289d5d1365157252131a57994e6f5ebc83e9522e2f8cc898bc6b346b7311e800000000000000000000"], &(0x7f00000002c0)=0x1) syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00') ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000880)=@get={0x1, &(0x7f0000000700)=""/236, 0x6}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000900)) 2018/05/06 07:09:55 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000b00)='/dev/dsp\x00', 0x80c00, 0x0) readv(r1, &(0x7f0000000f00)=[{&(0x7f0000000e40)=""/166, 0xa6}], 0x1) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000040)="52834746a4d1736ebd323175b53730e5ccca62aa48912d767896ad58ad8620f9d3e3d42952f84eec1a9098f6320a4bfd97f17a9c5b8bb26f23a06c409bbeb01fb3586ca8d34797ea596827eb63240d2d3bc06f5f620c761777a669ca2c03d6e3d65adda7dc92dd1f4b325a326013d821d0cfdbed25eee51674dcb13202b978e35e3aa9fb1963d4954061a0702b66ecc491d929564dce6f2eaac29c9e3fc519ff88a70581c79be466cece3e23c7f78ecb1d8dc161482ff544bd980a69578e35876d37", 0xc2}, {&(0x7f0000000140)="2bd90c30cc69bc524dc1e005f6f6a9450bed7406", 0x14}, {&(0x7f0000000180)="7f3c3ae63436621b7c50a327c5e9d0ddfeb5ad2b5c2a4166bbc16e14a39bee8fee032eb20ba0c55438d8063ccc4e39b79e0dcd66d55ae05f06b10d6535d71415b32c92eb57c59ecc4c7875f4659104de98e79213af64058c3eae8262cae54f45f81a2c904686f374eabc1ab693f5795f40dbda827863aee82f5195d02cd14ed9a30a00d71c11e9578416e1c5ea", 0x8d}, {&(0x7f0000000240)="d02952d962e30a2b53e4d7deac125a3da334b477affed229a6fabf10a1280d598fa00ea891d8e44ba3c874b6aa99e645632e24c4cd18dfdc2ec97b6b158fe43ed29b87f85137fc64f23570d4c288373fa5b3dedf43b58ec782bcd9a0a2be9d23aa", 0x61}, {&(0x7f00000002c0)="676675db63ad7ca5ba77a5a58e028d48f82b0b8e3a348a70c5e8f3ac8025b97aa3880d05952814eb2b08e5740fe5b664201aa2", 0x33}, {&(0x7f0000000300)="e25f6105cf6ada76ff0c0f020af3e5cd6dc23eaa45346f02d15cc7ba88f53c0a6a13c1dfb3de3d61c4623e", 0x2b}, {&(0x7f0000000340)}, {&(0x7f0000000380)="f49a6f0b22a248d6e12e8aa74b2cf1039f2f4117d226e237762b0fb85470d5b512435c881b3a339da2b60f62039045cae6f52fd322083fe9037f4e594130bce9db4b02cca70f3c63f80e28d7d8f95bb6eeff7d36cf2c982debd59967bfc2ad96c3a343564ac3114baec5d03ccd59b18b3db74b9cbc4d95f24e6d", 0x7a}], 0x8) 2018/05/06 07:09:55 executing program 1 (fault-call:1 fault-nth:17): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:09:55 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x31, 0xffffffffffffffff, 0x0) [ 185.630397] syz-executor5 (13280) used greatest stack depth: 13152 bytes left [ 185.676222] FAULT_INJECTION: forcing a failure. [ 185.676222] name failslab, interval 1, probability 0, space 0, times 0 [ 185.687577] CPU: 1 PID: 13298 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 185.694889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.704249] Call Trace: [ 185.706858] dump_stack+0x1b9/0x294 [ 185.710595] ? dump_stack_print_info.cold.2+0x52/0x52 [ 185.715801] ? __save_stack_trace+0x7e/0xd0 [ 185.720154] should_fail.cold.4+0xa/0x1a [ 185.724232] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 185.729348] ? zap_class+0x720/0x720 [ 185.733064] ? sctp_copy_local_addr_list+0x499/0x690 [ 185.738164] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 185.743863] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 185.748692] ? sctp_sendmsg+0x1888/0x1d70 [ 185.752839] ? inet_sendmsg+0x19f/0x690 [ 185.756816] ? sock_sendmsg+0xd5/0x120 [ 185.760695] ? ___sys_sendmsg+0x525/0x940 [ 185.764829] ? __sys_sendmmsg+0x240/0x6f0 [ 185.768967] ? __x64_sys_sendmmsg+0x9d/0x100 [ 185.773366] ? do_syscall_64+0x1b1/0x800 [ 185.777427] ? graph_lock+0x170/0x170 [ 185.781221] ? print_usage_bug+0xc0/0xc0 [ 185.785275] ? graph_lock+0x170/0x170 [ 185.789075] ? find_held_lock+0x36/0x1c0 [ 185.793142] ? lock_downgrade+0x8e0/0x8e0 [ 185.797283] __should_failslab+0x124/0x180 [ 185.801514] should_failslab+0x9/0x14 [ 185.805315] kmem_cache_alloc_trace+0x4b/0x780 [ 185.809891] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 185.814384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.819918] sctp_add_bind_addr+0xf9/0x4a0 [ 185.824143] ? sctp_bind_addr_free+0x20/0x20 [ 185.828542] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 185.833726] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 185.838907] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 185.843917] sctp_copy_local_addr_list+0x499/0x690 [ 185.848843] ? sctp_defaults_init+0xe50/0xe50 [ 185.853332] ? get_random_bytes+0x34/0x40 [ 185.857468] ? sctp_association_new+0x19d8/0x2170 [ 185.862311] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 185.867494] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 185.873029] sctp_copy_one_addr+0x5d/0x170 [ 185.877250] ? sctp_copy_one_addr+0x5d/0x170 [ 185.881650] sctp_bind_addr_copy+0x16b/0x45b [ 185.886052] ? sctp_copy_one_addr+0x170/0x170 [ 185.890534] ? sctp_autobind+0x16d/0x1f0 [ 185.894581] ? zap_class+0x720/0x720 [ 185.898283] ? sctp_do_bind+0x5f0/0x5f0 [ 185.902250] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 185.907779] ? security_sctp_bind_connect+0x99/0xc0 [ 185.912790] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 185.917447] ? sctp_sendmsg+0x125e/0x1d70 [ 185.921589] ? sctp_autobind+0x1f0/0x1f0 [ 185.925646] ? __local_bh_enable_ip+0x161/0x230 [ 185.930305] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 185.935322] ? lock_sock_nested+0x9f/0x120 [ 185.939545] ? trace_hardirqs_on+0xd/0x10 [ 185.943681] ? __local_bh_enable_ip+0x161/0x230 [ 185.948347] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 185.953871] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 185.959053] sctp_sendmsg+0x1888/0x1d70 [ 185.963023] ? do_raw_spin_unlock+0x9e/0x2e0 [ 185.967430] ? sctp_id2assoc+0x3e0/0x3e0 [ 185.971486] ? _raw_spin_unlock_bh+0x30/0x40 [ 185.975887] ? __release_sock+0x3a0/0x3a0 [ 185.980045] inet_sendmsg+0x19f/0x690 [ 185.983841] ? copy_msghdr_from_user+0x3a0/0x560 [ 185.988596] ? ipip_gro_receive+0x100/0x100 [ 185.992906] ? move_addr_to_kernel.part.18+0x100/0x100 [ 185.998178] ? security_socket_sendmsg+0x94/0xc0 [ 186.002924] ? ipip_gro_receive+0x100/0x100 [ 186.007240] sock_sendmsg+0xd5/0x120 [ 186.010945] ___sys_sendmsg+0x525/0x940 [ 186.014915] ? copy_msghdr_from_user+0x560/0x560 [ 186.019669] ? perf_trace_lock+0xd6/0x900 [ 186.023817] ? __fget_light+0x2ef/0x430 [ 186.027789] ? fget_raw+0x20/0x20 [ 186.031259] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 186.036789] ? sockfd_lookup_light+0xc5/0x160 [ 186.041280] __sys_sendmmsg+0x240/0x6f0 [ 186.045254] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 186.049603] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 186.055128] ? fput+0x130/0x1a0 [ 186.058398] ? ksys_write+0x1a6/0x250 [ 186.062190] ? __ia32_sys_read+0xb0/0xb0 [ 186.066248] __x64_sys_sendmmsg+0x9d/0x100 [ 186.070483] do_syscall_64+0x1b1/0x800 [ 186.074359] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 186.079196] ? syscall_return_slowpath+0x5c0/0x5c0 [ 186.084116] ? syscall_return_slowpath+0x30f/0x5c0 [ 186.089042] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 186.094401] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.099238] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.104415] RIP: 0033:0x455979 [ 186.107590] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 186.115288] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 2018/05/06 07:09:55 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 186.122544] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 186.129804] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 186.137071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 186.144589] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000011 2018/05/06 07:09:55 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000cc0)={'syz_tun\x00'}) r4 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000005c0)={0x0, 0x1a}, &(0x7f00000003c0)=0x2) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r5, &(0x7f0000000400)=0x3) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000580)={'ip6_vti0\x00', {0x2, 0x4e1f, @broadcast=0xffffffff}}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000c00)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0008000000000000000000030e9c552a28b528e766ec198b0477fb5e14d4bae351c98d2952163a535384e5be113289d5d1365157252131a57994e6f5ebc83e9522e2f8cc898bc6b346b7311e800000000000000000000"], &(0x7f00000002c0)=0x1) syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00') ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000880)=@get={0x1, &(0x7f0000000700)=""/236, 0x6}) 2018/05/06 07:09:55 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff004, 0x0, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:55 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000000c0)=0x213d) r1 = syz_open_pts(r0, 0x1000) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getpeername$netlink(r2, &(0x7f0000000100), &(0x7f0000000140)=0xc) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000080)={0x4, 0x0, 0x0, 0x5, 0xfffffffffffffffc, 0x1, 0x4, 0x0, 0x0, 0xfffffffffffeffff}) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0xffffffff}) 2018/05/06 07:09:55 executing program 3: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x103, 0x0) getsockopt$llc_int(r0, 0x10c, 0xf, &(0x7f0000000240), &(0x7f0000000280)=0x4) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000100)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) r2 = openat$cgroup_procs(r1, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) sendfile(r2, r2, &(0x7f0000000040)=0x3, 0x1) openat$cgroup_procs(r1, &(0x7f0000000200)='tasks\x00', 0x2, 0x0) 2018/05/06 07:09:55 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x20000, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f00000000c0)={0x3, 0x101, 0x9, 0x0, 0x0, [], [], [], 0xd, 0x7ff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000200)={r0}) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) 2018/05/06 07:09:55 executing program 5: syz_emit_ethernet(0x146, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x110, 0x21, 0x0, @empty, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}, {"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"}}}}}}}, &(0x7f0000000080)={0x0, 0x3, [0x0, 0xc17]}) r0 = semget(0x2, 0x3, 0x4) semctl$IPC_INFO(r0, 0x0, 0x3, &(0x7f00000000c0)=""/220) 2018/05/06 07:09:55 executing program 1 (fault-call:1 fault-nth:18): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:09:55 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000cc0)={'syz_tun\x00'}) r4 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000005c0)={0x0, 0x1a}, &(0x7f00000003c0)=0x2) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r5, &(0x7f0000000400)=0x3) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000580)={'ip6_vti0\x00', {0x2, 0x4e1f, @broadcast=0xffffffff}}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000c00)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0008000000000000000000030e9c552a28b528e766ec198b0477fb5e14d4bae351c98d2952163a535384e5be113289d5d1365157252131a57994e6f5ebc83e9522e2f8cc898bc6b346b7311e800000000000000000000"], &(0x7f00000002c0)=0x1) syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00') 2018/05/06 07:09:55 executing program 7 (fault-call:1 fault-nth:0): r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x0) [ 186.400188] FAULT_INJECTION: forcing a failure. [ 186.400188] name failslab, interval 1, probability 0, space 0, times 0 [ 186.402396] dccp_invalid_packet: P.CsCov 3 exceeds packet length 272 [ 186.411632] CPU: 1 PID: 13328 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 186.425253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.434611] Call Trace: [ 186.437239] dump_stack+0x1b9/0x294 [ 186.440888] ? dump_stack_print_info.cold.2+0x52/0x52 [ 186.446095] ? __save_stack_trace+0x7e/0xd0 [ 186.450441] should_fail.cold.4+0xa/0x1a [ 186.453509] dccp_invalid_packet: P.CsCov 3 exceeds packet length 272 [ 186.454514] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.454538] ? save_stack+0x43/0xd0 [ 186.454557] ? kasan_kmalloc+0xc4/0xe0 [ 186.454578] ? perf_trace_lock+0x900/0x900 [ 186.477849] ? sctp_sendmsg+0x1888/0x1d70 [ 186.481988] ? sock_sendmsg+0xd5/0x120 [ 186.485865] ? ___sys_sendmsg+0x525/0x940 [ 186.490001] ? __sys_sendmmsg+0x240/0x6f0 [ 186.494138] ? __x64_sys_sendmmsg+0x9d/0x100 [ 186.498537] ? do_syscall_64+0x1b1/0x800 [ 186.502588] ? graph_lock+0x170/0x170 [ 186.506379] ? print_usage_bug+0xc0/0xc0 [ 186.510426] ? perf_trace_lock_acquire+0xe3/0x980 [ 186.515256] ? graph_lock+0x170/0x170 [ 186.519049] ? find_held_lock+0x36/0x1c0 [ 186.523111] ? lock_downgrade+0x8e0/0x8e0 [ 186.527253] __should_failslab+0x124/0x180 [ 186.531483] should_failslab+0x9/0x14 [ 186.535274] kmem_cache_alloc_trace+0x4b/0x780 [ 186.539848] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 186.544337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.549870] sctp_add_bind_addr+0xf9/0x4a0 [ 186.554100] ? sctp_bind_addr_free+0x20/0x20 [ 186.558499] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 186.563686] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 186.569477] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 186.574489] sctp_copy_local_addr_list+0x499/0x690 [ 186.579415] ? sctp_defaults_init+0xe50/0xe50 [ 186.583906] ? get_random_bytes+0x34/0x40 [ 186.588046] ? sctp_association_new+0x19d8/0x2170 [ 186.592887] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 186.598075] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 186.603612] sctp_copy_one_addr+0x5d/0x170 [ 186.607839] ? sctp_copy_one_addr+0x5d/0x170 [ 186.612242] sctp_bind_addr_copy+0x16b/0x45b [ 186.616647] ? sctp_copy_one_addr+0x170/0x170 [ 186.621132] ? sctp_autobind+0x16d/0x1f0 [ 186.625182] ? sctp_do_bind+0x5f0/0x5f0 [ 186.629153] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 186.634682] ? security_sctp_bind_connect+0x99/0xc0 [ 186.639693] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 186.644355] ? sctp_sendmsg+0x125e/0x1d70 [ 186.648501] ? sctp_autobind+0x1f0/0x1f0 [ 186.652557] ? __local_bh_enable_ip+0x161/0x230 [ 186.657222] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.662228] ? lock_sock_nested+0x9f/0x120 [ 186.666452] ? trace_hardirqs_on+0xd/0x10 [ 186.670592] ? __local_bh_enable_ip+0x161/0x230 [ 186.675258] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 186.680788] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 186.685977] sctp_sendmsg+0x1888/0x1d70 [ 186.689946] ? do_raw_spin_unlock+0x9e/0x2e0 [ 186.694349] ? sctp_id2assoc+0x3e0/0x3e0 [ 186.698405] ? _raw_spin_unlock_bh+0x30/0x40 [ 186.702812] ? __release_sock+0x3a0/0x3a0 [ 186.706966] inet_sendmsg+0x19f/0x690 [ 186.710762] ? copy_msghdr_from_user+0x3a0/0x560 [ 186.715512] ? ipip_gro_receive+0x100/0x100 [ 186.719825] ? move_addr_to_kernel.part.18+0x100/0x100 [ 186.725109] ? security_socket_sendmsg+0x94/0xc0 [ 186.729872] ? ipip_gro_receive+0x100/0x100 [ 186.734195] sock_sendmsg+0xd5/0x120 [ 186.737904] ___sys_sendmsg+0x525/0x940 [ 186.741872] ? copy_msghdr_from_user+0x560/0x560 [ 186.746623] ? lock_downgrade+0x8e0/0x8e0 [ 186.750765] ? __fget_light+0x2ef/0x430 [ 186.754730] ? fget_raw+0x20/0x20 [ 186.758195] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 186.763722] ? sockfd_lookup_light+0xc5/0x160 [ 186.768205] __sys_sendmmsg+0x240/0x6f0 [ 186.772178] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 186.776491] ? __lock_is_held+0xb5/0x140 [ 186.780563] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 186.786090] ? fput+0x130/0x1a0 [ 186.789357] ? ksys_write+0x1a6/0x250 [ 186.793150] ? __ia32_sys_read+0xb0/0xb0 [ 186.797207] __x64_sys_sendmmsg+0x9d/0x100 [ 186.801433] do_syscall_64+0x1b1/0x800 [ 186.805308] ? finish_task_switch+0x1ca/0x810 [ 186.809797] ? syscall_return_slowpath+0x5c0/0x5c0 [ 186.814717] ? syscall_return_slowpath+0x30f/0x5c0 [ 186.819638] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 186.824993] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.829835] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.835012] RIP: 0033:0x455979 [ 186.838191] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 2018/05/06 07:09:55 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x0) 2018/05/06 07:09:56 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0xf03f00, 0x0, 0x0, r0, 0x0) 2018/05/06 07:09:56 executing program 2: r0 = msgget$private(0x0, 0x0) r1 = request_key(&(0x7f0000000000)='.request_key_auth\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000080)='($em0.\x00', 0xfffffffffffffff9) r2 = request_key(&(0x7f0000000180)='pkcs7_test\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000200)='\x00', 0xfffffffffffffffb) keyctl$instantiate(0xc, r1, &(0x7f0000000140)="0cd48355324f765cfe42586d07de9978929929bff43cdc", 0x17, r2) msgsnd(r0, &(0x7f00000000c0)={0x5, "75e134e95eab0139e79b119cd3765224f851db88ba3ec15a556c6af9b2d790610b18725b49ce8c7f469206d00d963aa985ac849d1a0137a23eb24d97dbb92f8064a13a74498837f0823ddbd440b3cbd54a37370d0684f754d883136776a2"}, 0x66, 0x80000000000) msgrcv(r0, &(0x7f0000745000)={0x0, ""/4096}, 0x143, 0x8000000000000000, 0x0) [ 186.845891] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 186.853146] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 186.860402] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 186.867656] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 186.874910] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000012 2018/05/06 07:09:56 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = fcntl$dupfd(r0, 0x406, r0) bind$bt_sco(r0, &(0x7f0000000000)={0x1f}, 0x8) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000400)=0x14) connect$can_bcm(r2, &(0x7f0000000440)={0x1d, r3}, 0x10) modify_ldt$read_default(0x2, &(0x7f0000000080)=""/211, 0xd3) getsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) r4 = accept4(r0, &(0x7f0000000180)=@nl, &(0x7f0000000200)=0x80, 0x80800) setsockopt$inet6_tcp_TCP_MD5SIG(r4, 0x6, 0xe, &(0x7f0000000240)={@in6={{0xa, 0x4e24, 0x3ff, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x13}}, 0x5}}, 0x6074, 0xffffffff, 0x1, "1fcf1b9a0896b0b150377384d87fd6b6255b6e00306603503d13cb6b3a76b36e86f6d80d0f2206fd6af3785fb5af9573ba10d0b07f494fe2d4120f5cf287483d55675d7879b45f41f490f9682431531f"}, 0xd8) listen(r0, 0x0) r5 = getpid() rt_sigqueueinfo(r5, 0x16, &(0x7f0000000340)={0x24, 0x5, 0xff, 0x5}) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000040), 0x2) 2018/05/06 07:09:56 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000cc0)={'syz_tun\x00'}) r4 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000005c0)={0x0, 0x1a}, &(0x7f00000003c0)=0x2) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r5, &(0x7f0000000400)=0x3) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000580)={'ip6_vti0\x00', {0x2, 0x4e1f, @broadcast=0xffffffff}}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000c00)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0008000000000000000000030e9c552a28b528e766ec198b0477fb5e14d4bae351c98d2952163a535384e5be113289d5d1365157252131a57994e6f5ebc83e9522e2f8cc898bc6b346b7311e800000000000000000000"], &(0x7f00000002c0)=0x1) 2018/05/06 07:09:56 executing program 1 (fault-call:1 fault-nth:19): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:09:56 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip_vs_stats\x00') r1 = memfd_create(&(0x7f000003e000)='\'', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000000280)={0x3f, 0x0, 'client0\x00', 0x0, "7db1a36f7054a27b", "5066ca0b783abe75631a40464666ca5f5756bc5ff4edbb5aeb031eebbd196ed8"}) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r3, 0x40086425, &(0x7f00000010c0)={r4, 0x1}) pread64(r0, &(0x7f00000000c0)=""/4096, 0x8b8, 0x10) [ 187.149497] FAULT_INJECTION: forcing a failure. [ 187.149497] name failslab, interval 1, probability 0, space 0, times 0 [ 187.160957] CPU: 0 PID: 13366 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 187.168236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.177593] Call Trace: [ 187.180175] dump_stack+0x1b9/0x294 [ 187.183798] ? dump_stack_print_info.cold.2+0x52/0x52 [ 187.188992] ? __save_stack_trace+0x7e/0xd0 [ 187.193312] should_fail.cold.4+0xa/0x1a [ 187.197383] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 187.202503] ? save_stack+0x43/0xd0 [ 187.206147] ? kasan_kmalloc+0xc4/0xe0 [ 187.210049] ? kmem_cache_alloc_trace+0x152/0x780 [ 187.214906] ? sctp_add_bind_addr+0xf9/0x4a0 [ 187.219316] ? sctp_copy_local_addr_list+0x499/0x690 [ 187.224408] ? sctp_copy_one_addr+0x5d/0x170 [ 187.228810] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 187.234508] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 187.239337] ? sctp_sendmsg+0x1888/0x1d70 [ 187.243474] ? inet_sendmsg+0x19f/0x690 [ 187.247438] ? sock_sendmsg+0xd5/0x120 [ 187.251314] ? ___sys_sendmsg+0x525/0x940 [ 187.255470] ? __sys_sendmmsg+0x240/0x6f0 [ 187.259609] ? __x64_sys_sendmmsg+0x9d/0x100 [ 187.264011] ? do_syscall_64+0x1b1/0x800 [ 187.268073] ? graph_lock+0x170/0x170 [ 187.271865] ? print_usage_bug+0xc0/0xc0 [ 187.275916] ? graph_lock+0x170/0x170 [ 187.279718] ? find_held_lock+0x36/0x1c0 [ 187.283786] ? lock_downgrade+0x8e0/0x8e0 [ 187.287928] __should_failslab+0x124/0x180 [ 187.292160] should_failslab+0x9/0x14 [ 187.295952] kmem_cache_alloc_trace+0x4b/0x780 [ 187.300617] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 187.305817] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 187.310828] sctp_add_bind_addr+0xf9/0x4a0 [ 187.315069] ? sctp_bind_addr_free+0x20/0x20 [ 187.319486] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 187.324669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.330203] ? sctp_v4_scope+0x19b/0x1c0 [ 187.334265] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 187.339451] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 187.344462] sctp_copy_local_addr_list+0x499/0x690 [ 187.349389] ? sctp_defaults_init+0xe50/0xe50 [ 187.353876] ? get_random_bytes+0x34/0x40 [ 187.358013] ? sctp_association_new+0x19d8/0x2170 [ 187.362969] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 187.368150] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 187.373681] sctp_copy_one_addr+0x5d/0x170 [ 187.377904] ? sctp_copy_one_addr+0x5d/0x170 [ 187.382310] sctp_bind_addr_copy+0x16b/0x45b [ 187.386709] ? sctp_copy_one_addr+0x170/0x170 [ 187.391193] ? sctp_autobind+0x16d/0x1f0 [ 187.395256] ? sctp_do_bind+0x5f0/0x5f0 [ 187.399234] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 187.404761] ? security_sctp_bind_connect+0x99/0xc0 [ 187.409769] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 187.414428] ? sctp_sendmsg+0x125e/0x1d70 [ 187.418570] ? sctp_autobind+0x1f0/0x1f0 [ 187.422620] ? __local_bh_enable_ip+0x161/0x230 [ 187.427299] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 187.432306] ? lock_sock_nested+0x9f/0x120 [ 187.436539] ? trace_hardirqs_on+0xd/0x10 [ 187.440679] ? __local_bh_enable_ip+0x161/0x230 [ 187.445344] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 187.450872] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 187.456053] sctp_sendmsg+0x1888/0x1d70 [ 187.460024] ? do_raw_spin_unlock+0x9e/0x2e0 [ 187.464426] ? sctp_id2assoc+0x3e0/0x3e0 [ 187.468495] ? _raw_spin_unlock_bh+0x30/0x40 [ 187.472895] ? __release_sock+0x3a0/0x3a0 [ 187.477051] inet_sendmsg+0x19f/0x690 [ 187.480843] ? copy_msghdr_from_user+0x3a0/0x560 [ 187.485592] ? ipip_gro_receive+0x100/0x100 [ 187.489903] ? move_addr_to_kernel.part.18+0x100/0x100 [ 187.495172] ? security_socket_sendmsg+0x94/0xc0 [ 187.499916] ? ipip_gro_receive+0x100/0x100 [ 187.504236] sock_sendmsg+0xd5/0x120 [ 187.507938] ___sys_sendmsg+0x525/0x940 [ 187.511904] ? copy_msghdr_from_user+0x560/0x560 [ 187.516651] ? lock_downgrade+0x8e0/0x8e0 [ 187.520811] ? __fget_light+0x2ef/0x430 [ 187.524775] ? fget_raw+0x20/0x20 [ 187.528231] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 187.533754] ? sockfd_lookup_light+0xc5/0x160 [ 187.538235] __sys_sendmmsg+0x240/0x6f0 [ 187.542210] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 187.546519] ? __lock_is_held+0xb5/0x140 [ 187.550585] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 187.556108] ? fput+0x130/0x1a0 [ 187.559380] ? ksys_write+0x1a6/0x250 [ 187.563168] ? __ia32_sys_read+0xb0/0xb0 [ 187.567219] __x64_sys_sendmmsg+0x9d/0x100 [ 187.571465] do_syscall_64+0x1b1/0x800 [ 187.575340] ? finish_task_switch+0x1ca/0x810 [ 187.579825] ? syscall_return_slowpath+0x5c0/0x5c0 [ 187.584748] ? syscall_return_slowpath+0x30f/0x5c0 [ 187.589665] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 187.595026] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 187.599859] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.605037] RIP: 0033:0x455979 [ 187.608209] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 187.615912] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 187.623164] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 187.630415] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 187.637668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/06 07:09:57 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2002, 0x0, 0x0, r0, 0x0) 2018/05/06 07:09:57 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt(r0, 0xff, 0x0, &(0x7f0000000000), 0x0) fstat(r0, &(0x7f0000000000)) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x201, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/05/06 07:09:57 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff01e, 0x0, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:57 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000cc0)={'syz_tun\x00'}) r4 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000005c0)={0x0, 0x1a}, &(0x7f00000003c0)=0x2) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r5, &(0x7f0000000400)=0x3) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000580)={'ip6_vti0\x00', {0x2, 0x4e1f, @broadcast=0xffffffff}}) 2018/05/06 07:09:57 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/md0\x00', 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) ptrace$getsig(0x4202, r1, 0x2, &(0x7f0000000100)) ioctl$BLKROSET(r0, 0x40140921, &(0x7f0000000140)=0x100000000) 2018/05/06 07:09:57 executing program 3: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getpeername$inet(r0, &(0x7f0000000040)={0x0, 0x0, @dev}, &(0x7f0000000080)=0x10) r1 = socket$inet(0x2, 0x6, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000880)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200003c0], 0x0, &(0x7f00000000c0), &(0x7f00000003c0)=ANY=[@ANYBLOB="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"]}, 0x260) 2018/05/06 07:09:57 executing program 1 (fault-call:1 fault-nth:20): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:09:57 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000080)={0x0, 0x3}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000100)={r1, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x449d, 0x401}, 0x90) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) [ 187.644928] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000013 [ 187.732536] md: invalid raid superblock magic on ram0 [ 187.738119] md: ram0 does not have a valid v0.0 superblock, not importing! [ 187.745648] FAULT_INJECTION: forcing a failure. [ 187.745648] name failslab, interval 1, probability 0, space 0, times 0 [ 187.756962] CPU: 0 PID: 13389 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 187.764245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.773613] Call Trace: [ 187.776218] dump_stack+0x1b9/0x294 [ 187.779864] ? dump_stack_print_info.cold.2+0x52/0x52 [ 187.785064] ? __save_stack_trace+0x7e/0xd0 [ 187.789384] should_fail.cold.4+0xa/0x1a [ 187.793438] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 187.798534] ? zap_class+0x720/0x720 [ 187.802236] ? perf_trace_lock+0x900/0x900 [ 187.806462] ? sctp_sendmsg+0x1888/0x1d70 [ 187.810596] ? sock_sendmsg+0xd5/0x120 [ 187.814467] ? ___sys_sendmsg+0x525/0x940 [ 187.818602] ? __sys_sendmmsg+0x240/0x6f0 [ 187.822736] ? __x64_sys_sendmmsg+0x9d/0x100 [ 187.827135] ? do_syscall_64+0x1b1/0x800 [ 187.831184] ? graph_lock+0x170/0x170 [ 187.834978] ? print_usage_bug+0xc0/0xc0 [ 187.839032] ? perf_trace_lock_acquire+0xe3/0x980 [ 187.843862] ? graph_lock+0x170/0x170 [ 187.847651] ? find_held_lock+0x36/0x1c0 [ 187.851793] ? lock_downgrade+0x8e0/0x8e0 [ 187.855930] __should_failslab+0x124/0x180 [ 187.860159] should_failslab+0x9/0x14 [ 187.863954] kmem_cache_alloc_trace+0x4b/0x780 [ 187.868526] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 187.873022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.878551] sctp_add_bind_addr+0xf9/0x4a0 [ 187.882773] ? sctp_bind_addr_free+0x20/0x20 [ 187.887171] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 187.892350] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 187.897530] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 187.902538] sctp_copy_local_addr_list+0x499/0x690 [ 187.907456] ? sctp_defaults_init+0xe50/0xe50 [ 187.911938] ? get_random_bytes+0x34/0x40 [ 187.916075] ? sctp_association_new+0x19d8/0x2170 [ 187.920912] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 187.926090] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 187.931615] sctp_copy_one_addr+0x5d/0x170 [ 187.935840] ? sctp_copy_one_addr+0x5d/0x170 [ 187.940237] sctp_bind_addr_copy+0x16b/0x45b [ 187.944638] ? sctp_copy_one_addr+0x170/0x170 [ 187.949117] ? sctp_autobind+0x16d/0x1f0 [ 187.953165] ? sctp_do_bind+0x5f0/0x5f0 [ 187.957132] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 187.962656] ? security_sctp_bind_connect+0x99/0xc0 [ 187.967662] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 187.972319] ? sctp_sendmsg+0x125e/0x1d70 [ 187.976465] ? sctp_autobind+0x1f0/0x1f0 [ 187.980525] ? __local_bh_enable_ip+0x161/0x230 [ 187.985182] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 187.990184] ? lock_sock_nested+0x9f/0x120 [ 187.994407] ? trace_hardirqs_on+0xd/0x10 [ 187.998542] ? __local_bh_enable_ip+0x161/0x230 [ 188.003202] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 188.008731] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 188.013911] sctp_sendmsg+0x1888/0x1d70 [ 188.017873] ? do_raw_spin_unlock+0x9e/0x2e0 [ 188.022286] ? sctp_id2assoc+0x3e0/0x3e0 [ 188.026340] ? _raw_spin_unlock_bh+0x30/0x40 [ 188.030738] ? __release_sock+0x3a0/0x3a0 [ 188.034888] inet_sendmsg+0x19f/0x690 [ 188.038682] ? copy_msghdr_from_user+0x3a0/0x560 [ 188.043428] ? ipip_gro_receive+0x100/0x100 [ 188.047737] ? move_addr_to_kernel.part.18+0x100/0x100 [ 188.053005] ? security_socket_sendmsg+0x94/0xc0 [ 188.057756] ? ipip_gro_receive+0x100/0x100 [ 188.062067] sock_sendmsg+0xd5/0x120 [ 188.065773] ___sys_sendmsg+0x525/0x940 [ 188.069741] ? copy_msghdr_from_user+0x560/0x560 [ 188.074492] ? perf_trace_lock+0xd6/0x900 [ 188.078631] ? __fget_light+0x2ef/0x430 [ 188.082592] ? fget_raw+0x20/0x20 [ 188.086057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 188.091580] ? sockfd_lookup_light+0xc5/0x160 [ 188.096062] __sys_sendmmsg+0x240/0x6f0 [ 188.100038] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 188.104376] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 188.109902] ? fput+0x130/0x1a0 [ 188.113168] ? ksys_write+0x1a6/0x250 [ 188.116963] ? __ia32_sys_read+0xb0/0xb0 [ 188.121026] __x64_sys_sendmmsg+0x9d/0x100 [ 188.125261] do_syscall_64+0x1b1/0x800 [ 188.129137] ? finish_task_switch+0x1ca/0x810 [ 188.133629] ? syscall_return_slowpath+0x5c0/0x5c0 [ 188.138547] ? syscall_return_slowpath+0x30f/0x5c0 [ 188.143476] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 188.148832] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.153674] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.158848] RIP: 0033:0x455979 [ 188.162028] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 188.169811] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 188.177067] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 2018/05/06 07:09:57 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2003, 0x0, 0x0, r0, 0x0) [ 188.184322] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 188.191578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 188.198834] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000014 2018/05/06 07:09:57 executing program 3: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000e2d000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000e4e000)=0x200000000) write$vnet(r0, &(0x7f0000a8d000)={0x1, {&(0x7f0000c91000)=""/24, 0xab53d65649a5ac0f, &(0x7f0000b4cf9b)=""/101, 0x2, 0x2}}, 0x68) 2018/05/06 07:09:57 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x400, 0x0) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000100)={'bond_slave_1\x00', 0x4}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'vcan0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_BROADCAST={0xc, 0x2}]}, 0x2c}, 0x1}, 0x0) 2018/05/06 07:09:57 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000cc0)={'syz_tun\x00'}) r4 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000005c0)={0x0, 0x1a}, &(0x7f00000003c0)=0x2) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r5, &(0x7f0000000400)=0x3) [ 188.239188] md: md_import_device returned -22 2018/05/06 07:09:57 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0x7fffdffff000, 0x0, 0x31, 0xffffffffffffffff, 0x0) [ 188.269461] md: invalid raid superblock magic on ram0 [ 188.274755] md: ram0 does not have a valid v0.0 superblock, not importing! 2018/05/06 07:09:57 executing program 1 (fault-call:1 fault-nth:21): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:09:57 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2004, 0x0, 0x0, r0, 0x0) [ 188.401386] FAULT_INJECTION: forcing a failure. [ 188.401386] name failslab, interval 1, probability 0, space 0, times 0 [ 188.412759] CPU: 0 PID: 13413 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 188.420037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.429384] Call Trace: [ 188.431970] dump_stack+0x1b9/0x294 [ 188.435614] ? dump_stack_print_info.cold.2+0x52/0x52 [ 188.440798] ? __save_stack_trace+0x7e/0xd0 [ 188.445118] should_fail.cold.4+0xa/0x1a [ 188.449177] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 188.454276] ? zap_class+0x720/0x720 [ 188.457980] ? perf_trace_lock+0x900/0x900 [ 188.462206] ? sctp_sendmsg+0x1888/0x1d70 [ 188.466354] ? sock_sendmsg+0xd5/0x120 [ 188.470238] ? ___sys_sendmsg+0x525/0x940 [ 188.474375] ? __sys_sendmmsg+0x240/0x6f0 [ 188.478509] ? __x64_sys_sendmmsg+0x9d/0x100 [ 188.482906] ? do_syscall_64+0x1b1/0x800 [ 188.486957] ? graph_lock+0x170/0x170 [ 188.490767] ? print_usage_bug+0xc0/0xc0 [ 188.494815] ? perf_trace_lock_acquire+0xe3/0x980 [ 188.499649] ? graph_lock+0x170/0x170 [ 188.503448] ? find_held_lock+0x36/0x1c0 [ 188.507510] ? lock_downgrade+0x8e0/0x8e0 [ 188.511662] __should_failslab+0x124/0x180 [ 188.515893] should_failslab+0x9/0x14 [ 188.519687] kmem_cache_alloc_trace+0x4b/0x780 [ 188.524262] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 188.528750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.534279] sctp_add_bind_addr+0xf9/0x4a0 [ 188.538506] ? sctp_bind_addr_free+0x20/0x20 [ 188.542907] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 188.548089] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 188.553271] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 188.558284] sctp_copy_local_addr_list+0x499/0x690 [ 188.563211] ? sctp_defaults_init+0xe50/0xe50 [ 188.567709] ? get_random_bytes+0x34/0x40 [ 188.571849] ? sctp_association_new+0x19d8/0x2170 [ 188.576691] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 188.581873] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 188.587400] sctp_copy_one_addr+0x5d/0x170 [ 188.591624] ? sctp_copy_one_addr+0x5d/0x170 [ 188.596032] sctp_bind_addr_copy+0x16b/0x45b [ 188.600437] ? sctp_copy_one_addr+0x170/0x170 [ 188.604917] ? sctp_autobind+0x16d/0x1f0 [ 188.608969] ? sctp_do_bind+0x5f0/0x5f0 [ 188.612935] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 188.618459] ? security_sctp_bind_connect+0x99/0xc0 [ 188.623469] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 188.628126] ? sctp_sendmsg+0x125e/0x1d70 [ 188.632270] ? sctp_autobind+0x1f0/0x1f0 [ 188.636322] ? __local_bh_enable_ip+0x161/0x230 [ 188.640986] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 188.645995] ? lock_sock_nested+0x9f/0x120 [ 188.650236] ? trace_hardirqs_on+0xd/0x10 [ 188.654372] ? __local_bh_enable_ip+0x161/0x230 [ 188.659038] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 188.664565] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 188.669747] sctp_sendmsg+0x1888/0x1d70 [ 188.673708] ? do_raw_spin_unlock+0x9e/0x2e0 [ 188.678113] ? sctp_id2assoc+0x3e0/0x3e0 [ 188.682169] ? _raw_spin_unlock_bh+0x30/0x40 [ 188.686575] ? __release_sock+0x3a0/0x3a0 [ 188.690727] inet_sendmsg+0x19f/0x690 [ 188.694520] ? copy_msghdr_from_user+0x3a0/0x560 [ 188.699266] ? ipip_gro_receive+0x100/0x100 [ 188.703577] ? move_addr_to_kernel.part.18+0x100/0x100 [ 188.708848] ? security_socket_sendmsg+0x94/0xc0 [ 188.713591] ? ipip_gro_receive+0x100/0x100 [ 188.717904] sock_sendmsg+0xd5/0x120 [ 188.721610] ___sys_sendmsg+0x525/0x940 [ 188.725579] ? copy_msghdr_from_user+0x560/0x560 [ 188.730341] ? perf_trace_lock+0xd6/0x900 [ 188.734488] ? __fget_light+0x2ef/0x430 [ 188.738456] ? fget_raw+0x20/0x20 [ 188.741924] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 188.747452] ? sockfd_lookup_light+0xc5/0x160 [ 188.751937] __sys_sendmmsg+0x240/0x6f0 [ 188.755909] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 188.760250] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 188.765777] ? fput+0x130/0x1a0 [ 188.769053] ? ksys_write+0x1a6/0x250 [ 188.772844] ? __ia32_sys_read+0xb0/0xb0 [ 188.776914] __x64_sys_sendmmsg+0x9d/0x100 [ 188.781140] do_syscall_64+0x1b1/0x800 [ 188.785022] ? finish_task_switch+0x1ca/0x810 [ 188.789520] ? syscall_return_slowpath+0x5c0/0x5c0 [ 188.794440] ? syscall_return_slowpath+0x30f/0x5c0 [ 188.799365] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 188.804727] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.809574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.814752] RIP: 0033:0x455979 [ 188.817931] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 188.825630] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 188.832887] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 188.840145] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/06 07:09:58 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0xc, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000000000000002800000850000002700000005000000000000009500000000000000"], &(0x7f00000000c0)="00007bf056c718041899f95b1a", 0x1, 0xce, &(0x7f0000000100)=""/206}, 0x48) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/full\x00', 0x4000, 0x0) ioctl$KDMKTONE(r1, 0x4b30, 0x6) r2 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x8, 0x420000) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000480)={{{@in6=@dev, @in=@broadcast}}, {{}, 0x0, @in6=@loopback}}, &(0x7f0000000240)=0xe8) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0xe, 0xd5, &(0x7f0000000200)="8c6bf851eece9bc137121ebd951d", &(0x7f0000000380)=""/213}, 0x28) ioctl$ASHMEM_SET_PROT_MASK(r2, 0x40087705, &(0x7f0000000280)={0x101, 0x80000001}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000002c0)={0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000580)=0x2c) [ 188.847402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 188.854657] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000015 [ 188.870689] md: md_import_device returned -22 2018/05/06 07:09:58 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open$dir(&(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x20000, 0x0) pwrite64(r0, &(0x7f0000000280)="17", 0x1, 0x0) write(r0, &(0x7f00000084c0)='9', 0x1) read(r1, &(0x7f0000000340)=""/135, 0x87) 2018/05/06 07:09:58 executing program 0: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x4000, 0x0) r1 = gettid() ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000000c0)=r1) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) 2018/05/06 07:09:58 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x2000000000000, 0x0, r0, 0x0) 2018/05/06 07:09:58 executing program 1 (fault-call:1 fault-nth:22): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:09:58 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/md0\x00', 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) ptrace$getsig(0x4202, r1, 0x2, &(0x7f0000000100)) ioctl$BLKROSET(r0, 0x40140921, &(0x7f0000000140)=0x100000000) 2018/05/06 07:09:58 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0x7ffffffff000, 0x0, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:09:58 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000cc0)={'syz_tun\x00'}) r4 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000005c0)={0x0, 0x1a}, &(0x7f00000003c0)=0x2) 2018/05/06 07:09:58 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x8, 0x400000) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f0000000040)={0x1c, 0x1a, 0x40, 0xff, "421e60af9d6562e5f07e01d513cb40d66591756e2a7f7be0c639c8580da734bb"}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000100)={0x1, 0x0, [{0x204, 0x0, 0x3}]}) 2018/05/06 07:09:58 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x300000000000000, 0x0, r0, 0x0) [ 189.055062] md: invalid raid superblock magic on ram0 [ 189.060366] md: ram0 does not have a valid v0.0 superblock, not importing! [ 189.079890] FAT-fs (loop2): Directory bread(block 112) failed [ 189.124374] FAT-fs (loop2): Directory bread(block 112) failed [ 189.134109] FAULT_INJECTION: forcing a failure. [ 189.134109] name failslab, interval 1, probability 0, space 0, times 0 [ 189.145432] CPU: 1 PID: 13441 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 189.152726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.162093] Call Trace: [ 189.164579] FAT-fs (loop2): Directory bread(block 112) failed [ 189.164715] dump_stack+0x1b9/0x294 [ 189.174210] ? dump_stack_print_info.cold.2+0x52/0x52 [ 189.179427] ? __save_stack_trace+0x7e/0xd0 [ 189.183769] should_fail.cold.4+0xa/0x1a [ 189.187827] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 189.192923] ? zap_class+0x720/0x720 [ 189.196624] ? perf_trace_lock+0x900/0x900 [ 189.200845] ? sctp_sendmsg+0x1888/0x1d70 [ 189.204983] ? sock_sendmsg+0xd5/0x120 [ 189.208870] ? ___sys_sendmsg+0x525/0x940 [ 189.213001] ? __sys_sendmmsg+0x240/0x6f0 [ 189.217137] ? __x64_sys_sendmmsg+0x9d/0x100 [ 189.221533] ? do_syscall_64+0x1b1/0x800 [ 189.225580] ? graph_lock+0x170/0x170 [ 189.229365] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 189.234111] ? print_usage_bug+0xc0/0xc0 [ 189.238162] ? graph_lock+0x170/0x170 [ 189.241954] ? find_held_lock+0x36/0x1c0 [ 189.246015] ? lock_downgrade+0x8e0/0x8e0 [ 189.250162] __should_failslab+0x124/0x180 [ 189.254390] should_failslab+0x9/0x14 [ 189.258186] kmem_cache_alloc_trace+0x4b/0x780 [ 189.262760] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 189.267939] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 189.272949] sctp_add_bind_addr+0xf9/0x4a0 [ 189.277175] ? sctp_bind_addr_free+0x20/0x20 [ 189.281570] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 189.286748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.292270] ? sctp_v4_scope+0x19b/0x1c0 [ 189.296317] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 189.301497] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 189.306502] sctp_copy_local_addr_list+0x499/0x690 [ 189.311420] ? sctp_defaults_init+0xe50/0xe50 [ 189.315906] ? get_random_bytes+0x34/0x40 [ 189.320042] ? sctp_association_new+0x19d8/0x2170 [ 189.324882] ? n_tty_open+0x1b/0x460 [ 189.328583] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 189.333764] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 189.339293] sctp_copy_one_addr+0x5d/0x170 [ 189.343512] ? sctp_copy_one_addr+0x5d/0x170 [ 189.347911] sctp_bind_addr_copy+0x16b/0x45b [ 189.352310] ? sctp_copy_one_addr+0x170/0x170 [ 189.356790] ? sctp_autobind+0x16d/0x1f0 [ 189.360840] ? sctp_do_bind+0x5f0/0x5f0 [ 189.364805] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 189.370329] ? security_sctp_bind_connect+0x99/0xc0 [ 189.375343] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 189.379998] ? sctp_sendmsg+0x125e/0x1d70 [ 189.384145] ? sctp_autobind+0x1f0/0x1f0 [ 189.388199] ? __local_bh_enable_ip+0x161/0x230 [ 189.392858] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 189.397865] ? lock_sock_nested+0x9f/0x120 [ 189.402095] ? trace_hardirqs_on+0xd/0x10 [ 189.406230] ? __local_bh_enable_ip+0x161/0x230 [ 189.411146] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 189.416667] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 189.421943] sctp_sendmsg+0x1888/0x1d70 [ 189.425908] ? do_raw_spin_unlock+0x9e/0x2e0 [ 189.430313] ? sctp_id2assoc+0x3e0/0x3e0 [ 189.434368] ? _raw_spin_unlock_bh+0x30/0x40 [ 189.438771] ? __release_sock+0x3a0/0x3a0 [ 189.442917] inet_sendmsg+0x19f/0x690 [ 189.446707] ? copy_msghdr_from_user+0x3a0/0x560 [ 189.451454] ? ipip_gro_receive+0x100/0x100 [ 189.455763] ? move_addr_to_kernel.part.18+0x100/0x100 [ 189.461035] ? security_socket_sendmsg+0x94/0xc0 [ 189.465779] ? ipip_gro_receive+0x100/0x100 [ 189.470091] sock_sendmsg+0xd5/0x120 [ 189.473795] ___sys_sendmsg+0x525/0x940 [ 189.477762] ? copy_msghdr_from_user+0x560/0x560 [ 189.482511] ? perf_trace_lock+0xd6/0x900 [ 189.486652] ? __fget_light+0x2ef/0x430 [ 189.490623] ? fget_raw+0x20/0x20 [ 189.494087] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 189.499612] ? sockfd_lookup_light+0xc5/0x160 [ 189.504095] __sys_sendmmsg+0x240/0x6f0 [ 189.508063] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 189.512392] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 189.517917] ? fput+0x130/0x1a0 [ 189.521183] ? ksys_write+0x1a6/0x250 [ 189.524973] ? __ia32_sys_read+0xb0/0xb0 [ 189.529035] __x64_sys_sendmmsg+0x9d/0x100 [ 189.533282] do_syscall_64+0x1b1/0x800 [ 189.537164] ? finish_task_switch+0x1ca/0x810 [ 189.541648] ? syscall_return_slowpath+0x5c0/0x5c0 [ 189.546575] ? syscall_return_slowpath+0x30f/0x5c0 [ 189.551497] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 189.556862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 189.561702] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.566878] RIP: 0033:0x455979 [ 189.570051] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 189.577755] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 189.585015] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 189.592274] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 189.599527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 189.606780] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000016 [ 189.618290] md: md_import_device returned -22 2018/05/06 07:09:59 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4000000, 0x0, r0, 0x0) 2018/05/06 07:09:59 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000cc0)={'syz_tun\x00'}) socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) [ 189.625365] attempt to access beyond end of device [ 189.630357] loop2: rw=2049, want=246, limit=112 2018/05/06 07:09:59 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0x1fffff, 0x0, 0x31, 0xffffffffffffffff, 0x0) [ 189.693710] attempt to access beyond end of device [ 189.699050] loop2: rw=0, want=246, limit=112 2018/05/06 07:09:59 executing program 5: syz_emit_ethernet(0x277, &(0x7f0000aa9fb6)={@link_local={0x1, 0x80, 0xc2}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @multicast1=0xe0000001, {[@ssrr={0x89, 0x3, 0xb4a3}, @ssrr={0x89, 0x3, 0x80}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000e76000)={0x0, 0x0, [0x8bb, 0x45f, 0xfc0]}) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x1, 0x200000) ioctl$KVM_CHECK_EXTENSION_VM(r0, 0xae03, 0x4a) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000000040)) 2018/05/06 07:09:59 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x2, 0x0, r0, 0x0) 2018/05/06 07:09:59 executing program 1 (fault-call:1 fault-nth:23): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) [ 189.759233] attempt to access beyond end of device [ 189.764406] loop2: rw=0, want=246, limit=112 [ 189.807306] attempt to access beyond end of device [ 189.812358] loop2: rw=0, want=246, limit=112 [ 189.851662] FAULT_INJECTION: forcing a failure. [ 189.851662] name failslab, interval 1, probability 0, space 0, times 0 [ 189.859487] attempt to access beyond end of device [ 189.863096] CPU: 0 PID: 13470 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 189.867923] loop2: rw=0, want=246, limit=112 [ 189.875159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.875167] Call Trace: [ 189.875198] dump_stack+0x1b9/0x294 [ 189.875220] ? dump_stack_print_info.cold.2+0x52/0x52 [ 189.875239] ? __save_stack_trace+0x7e/0xd0 [ 189.875261] should_fail.cold.4+0xa/0x1a [ 189.875279] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 189.875302] ? save_stack+0x43/0xd0 [ 189.879741] Buffer I/O error on dev loop2, logical block 245, async page read [ 189.889045] ? kasan_kmalloc+0xc4/0xe0 [ 189.889068] ? perf_trace_lock+0x900/0x900 [ 189.889082] ? sctp_sendmsg+0x1888/0x1d70 [ 189.889102] ? sock_sendmsg+0xd5/0x120 [ 189.889123] ? ___sys_sendmsg+0x525/0x940 [ 189.944985] ? __sys_sendmmsg+0x240/0x6f0 [ 189.949123] ? __x64_sys_sendmmsg+0x9d/0x100 [ 189.953519] ? do_syscall_64+0x1b1/0x800 [ 189.957571] ? graph_lock+0x170/0x170 [ 189.961360] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 189.966366] ? print_usage_bug+0xc0/0xc0 [ 189.970419] ? graph_lock+0x170/0x170 [ 189.974210] ? find_held_lock+0x36/0x1c0 [ 189.978267] ? lock_downgrade+0x8e0/0x8e0 [ 189.982415] __should_failslab+0x124/0x180 [ 189.986639] should_failslab+0x9/0x14 [ 189.990425] kmem_cache_alloc_trace+0x4b/0x780 [ 189.994998] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 190.000185] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 190.005200] sctp_add_bind_addr+0xf9/0x4a0 [ 190.009427] ? sctp_bind_addr_free+0x20/0x20 [ 190.013826] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 190.019007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.024538] ? sctp_v4_scope+0x19b/0x1c0 [ 190.028595] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 190.033776] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 190.038784] sctp_copy_local_addr_list+0x499/0x690 [ 190.043966] ? sctp_defaults_init+0xe50/0xe50 [ 190.048460] ? get_random_bytes+0x34/0x40 [ 190.052603] ? sctp_association_new+0x19d8/0x2170 [ 190.057450] ? n_tty_open+0x1b/0x460 [ 190.061156] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 190.066341] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 190.071869] sctp_copy_one_addr+0x5d/0x170 [ 190.076094] ? sctp_copy_one_addr+0x5d/0x170 [ 190.080495] sctp_bind_addr_copy+0x16b/0x45b [ 190.084898] ? sctp_copy_one_addr+0x170/0x170 [ 190.089380] ? sctp_autobind+0x16d/0x1f0 [ 190.093433] ? sctp_do_bind+0x5f0/0x5f0 [ 190.097404] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 190.102927] ? security_sctp_bind_connect+0x99/0xc0 [ 190.107937] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 190.112591] ? sctp_sendmsg+0x125e/0x1d70 [ 190.116732] ? sctp_autobind+0x1f0/0x1f0 [ 190.120795] ? __local_bh_enable_ip+0x161/0x230 [ 190.125461] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 190.130464] ? lock_sock_nested+0x9f/0x120 [ 190.134685] ? trace_hardirqs_on+0xd/0x10 [ 190.138822] ? __local_bh_enable_ip+0x161/0x230 [ 190.143480] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 190.149005] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 190.154194] sctp_sendmsg+0x1888/0x1d70 [ 190.158159] ? do_raw_spin_unlock+0x9e/0x2e0 [ 190.162569] ? sctp_id2assoc+0x3e0/0x3e0 [ 190.166624] ? _raw_spin_unlock_bh+0x30/0x40 [ 190.171031] ? __release_sock+0x3a0/0x3a0 [ 190.175197] inet_sendmsg+0x19f/0x690 [ 190.178995] ? copy_msghdr_from_user+0x3a0/0x560 [ 190.183743] ? ipip_gro_receive+0x100/0x100 [ 190.188056] ? move_addr_to_kernel.part.18+0x100/0x100 [ 190.193326] ? security_socket_sendmsg+0x94/0xc0 [ 190.198069] ? ipip_gro_receive+0x100/0x100 [ 190.202393] sock_sendmsg+0xd5/0x120 [ 190.206101] ___sys_sendmsg+0x525/0x940 [ 190.210071] ? copy_msghdr_from_user+0x560/0x560 [ 190.214822] ? lock_downgrade+0x8e0/0x8e0 [ 190.219241] ? __fget_light+0x2ef/0x430 [ 190.223209] ? fget_raw+0x20/0x20 [ 190.226676] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 190.232211] ? sockfd_lookup_light+0xc5/0x160 [ 190.236697] __sys_sendmmsg+0x240/0x6f0 [ 190.240670] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 190.244991] ? __lock_is_held+0xb5/0x140 [ 190.249069] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 190.254603] ? fput+0x130/0x1a0 [ 190.257872] ? ksys_write+0x1a6/0x250 [ 190.261663] ? __ia32_sys_read+0xb0/0xb0 [ 190.265714] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 190.270548] __x64_sys_sendmmsg+0x9d/0x100 [ 190.274775] do_syscall_64+0x1b1/0x800 [ 190.278652] ? finish_task_switch+0x1ca/0x810 [ 190.283141] ? syscall_return_slowpath+0x5c0/0x5c0 [ 190.288063] ? syscall_return_slowpath+0x30f/0x5c0 [ 190.292988] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 190.298351] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.303217] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.308395] RIP: 0033:0x455979 [ 190.311573] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 190.319282] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 190.326551] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 190.333807] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 190.341067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 190.348325] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000017 2018/05/06 07:09:59 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000cc0)={'syz_tun\x00'}) socket$packet(0x11, 0x0, 0x300) 2018/05/06 07:09:59 executing program 3: r0 = socket(0xa, 0x2, 0x0) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000000)=0x1, 0x4) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={"6c6f000000f4ffffff00001200", &(0x7f0000000080)=ANY=[@ANYBLOB="02000000199600000000000001000000e8060000ff07000002000000050000007dffffff15832700000200000000000000000000"]}) 2018/05/06 07:09:59 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x0, r0, 0x0) 2018/05/06 07:09:59 executing program 5: r0 = socket(0x100000001e, 0x1, 0x4) setsockopt(r0, 0x2, 0x882, &(0x7f0000000040)="f1ffffff", 0x4) accept$inet(r0, &(0x7f0000000000)={0x0, 0x0, @multicast1}, &(0x7f0000000080)=0x10) 2018/05/06 07:09:59 executing program 0: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x40, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000180)=@add_del={0x2, &(0x7f0000000140)='bridge_slave_1\x00', 0xffffffffffffffff}) bind$netrom(r0, &(0x7f00000000c0)=@ax25={0x3, {"a82022f1d471f0"}, 0x7ff}, 0x10) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000100)=0x8, 0x4) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) 2018/05/06 07:09:59 executing program 2: r0 = semget$private(0x0, 0x6, 0x0) r1 = accept4$llc(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000003c0)=0x10, 0x80800) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000400), &(0x7f0000000440)=0x4) semop(r0, &(0x7f0000000000)=[{0x4, 0x5}, {0x4}], 0x2) unshare(0x40000) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x1, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x41000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)={0xc4, r3, 0x308, 0x70bd2b, 0x25dfdbff, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x7fff}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}]}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x1d}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x8}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3f}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x100000000}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'irlan0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40080}, 0x800) semop(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x1800}], 0x1) r4 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r4, 0x84, 0x1c, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r5 = shmget$private(0x0, 0x4000, 0x7c000000, &(0x7f0000ffc000/0x4000)=nil) modify_ldt$write2(0x11, &(0x7f0000000480)={0x3, 0x1000, 0x0, 0x0, 0x4, 0x8, 0x1, 0x2, 0x101, 0x6}, 0x10) shmctl$SHM_UNLOCK(r5, 0xc) unshare(0x40600) 2018/05/06 07:09:59 executing program 1 (fault-call:1 fault-nth:24): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:09:59 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x4, 0x31, 0xffffffffffffffff, 0x0) [ 190.468115] QAT: Invalid ioctl 2018/05/06 07:09:59 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)=0x8001) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000000)=0x200000000) pread64(r0, &(0x7f00000014c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) [ 190.525813] FAULT_INJECTION: forcing a failure. [ 190.525813] name failslab, interval 1, probability 0, space 0, times 0 [ 190.537192] CPU: 0 PID: 13499 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 190.544482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.553850] Call Trace: [ 190.556465] dump_stack+0x1b9/0x294 [ 190.560114] ? dump_stack_print_info.cold.2+0x52/0x52 [ 190.565333] ? __save_stack_trace+0x7e/0xd0 [ 190.569680] should_fail.cold.4+0xa/0x1a 2018/05/06 07:10:00 executing program 3: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$KVM_X86_SETUP_MCE(r0, 0x4008ae9c, &(0x7f0000000000)={0x7, 0x4, 0xbb2}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f000000b000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, &(0x7f0000000080)="0f2147660f7fd466b92f0200000f32ba610066b80000008066ef3e660f3a0e663e9f0f0865660f71f1c60f01df670fae43fa65646765660f15e3", 0x3a}], 0x1, 0xfffffffffffffffe, &(0x7f0000000140), 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) dup2(r0, r1) [ 190.573770] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 190.578892] ? save_stack+0x43/0xd0 [ 190.582529] ? kasan_kmalloc+0xc4/0xe0 [ 190.586438] ? perf_trace_lock+0x900/0x900 [ 190.590687] ? sctp_sendmsg+0x1888/0x1d70 [ 190.594854] ? sock_sendmsg+0xd5/0x120 [ 190.598761] ? ___sys_sendmsg+0x525/0x940 [ 190.602927] ? __sys_sendmmsg+0x240/0x6f0 [ 190.607090] ? __x64_sys_sendmmsg+0x9d/0x100 [ 190.611519] ? do_syscall_64+0x1b1/0x800 [ 190.615598] ? graph_lock+0x170/0x170 [ 190.619418] ? print_usage_bug+0xc0/0xc0 [ 190.623494] ? perf_trace_lock_acquire+0xe3/0x980 [ 190.628360] ? graph_lock+0x170/0x170 [ 190.632188] ? find_held_lock+0x36/0x1c0 [ 190.636248] ? lock_downgrade+0x8e0/0x8e0 [ 190.640388] __should_failslab+0x124/0x180 [ 190.644619] should_failslab+0x9/0x14 [ 190.648409] kmem_cache_alloc_trace+0x4b/0x780 [ 190.652983] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 190.658170] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 190.663207] sctp_add_bind_addr+0xf9/0x4a0 [ 190.667430] ? sctp_bind_addr_free+0x20/0x20 [ 190.671830] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 190.677013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.682543] ? sctp_v4_scope+0x19b/0x1c0 [ 190.686597] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 190.691775] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 190.696794] sctp_copy_local_addr_list+0x499/0x690 [ 190.701718] ? sctp_defaults_init+0xe50/0xe50 [ 190.706202] ? get_random_bytes+0x34/0x40 [ 190.710338] ? sctp_association_new+0x19d8/0x2170 [ 190.715178] ? n_tty_open+0x1b/0x460 [ 190.718880] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 190.724061] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 190.729588] sctp_copy_one_addr+0x5d/0x170 [ 190.734632] ? sctp_copy_one_addr+0x5d/0x170 [ 190.739038] sctp_bind_addr_copy+0x16b/0x45b [ 190.743438] ? sctp_copy_one_addr+0x170/0x170 [ 190.747921] ? sctp_autobind+0x16d/0x1f0 [ 190.751969] ? sctp_do_bind+0x5f0/0x5f0 [ 190.755941] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 190.761467] ? security_sctp_bind_connect+0x99/0xc0 [ 190.766478] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 190.771136] ? sctp_sendmsg+0x125e/0x1d70 [ 190.775278] ? sctp_autobind+0x1f0/0x1f0 [ 190.779334] ? __local_bh_enable_ip+0x161/0x230 [ 190.783995] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 190.789004] ? lock_sock_nested+0x9f/0x120 [ 190.793230] ? trace_hardirqs_on+0xd/0x10 [ 190.797364] ? __local_bh_enable_ip+0x161/0x230 [ 190.802030] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 190.807556] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 190.812734] sctp_sendmsg+0x1888/0x1d70 [ 190.816695] ? do_raw_spin_unlock+0x9e/0x2e0 [ 190.821097] ? sctp_id2assoc+0x3e0/0x3e0 [ 190.825154] ? _raw_spin_unlock_bh+0x30/0x40 [ 190.829554] ? __release_sock+0x3a0/0x3a0 [ 190.833701] inet_sendmsg+0x19f/0x690 [ 190.837489] ? copy_msghdr_from_user+0x3a0/0x560 [ 190.842234] ? ipip_gro_receive+0x100/0x100 [ 190.846543] ? move_addr_to_kernel.part.18+0x100/0x100 [ 190.851811] ? security_socket_sendmsg+0x94/0xc0 [ 190.856553] ? ipip_gro_receive+0x100/0x100 [ 190.860865] sock_sendmsg+0xd5/0x120 [ 190.864568] ___sys_sendmsg+0x525/0x940 [ 190.868545] ? copy_msghdr_from_user+0x560/0x560 [ 190.873304] ? lock_downgrade+0x8e0/0x8e0 [ 190.877445] ? __fget_light+0x2ef/0x430 [ 190.881407] ? fget_raw+0x20/0x20 [ 190.884867] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 190.890393] ? sockfd_lookup_light+0xc5/0x160 [ 190.894880] __sys_sendmmsg+0x240/0x6f0 [ 190.898849] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 190.903178] ? __lock_is_held+0xb5/0x140 [ 190.907249] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 190.912772] ? fput+0x130/0x1a0 [ 190.916051] ? ksys_write+0x1a6/0x250 [ 190.919851] ? __ia32_sys_read+0xb0/0xb0 [ 190.923906] __x64_sys_sendmmsg+0x9d/0x100 [ 190.928133] do_syscall_64+0x1b1/0x800 [ 190.932015] ? finish_task_switch+0x1ca/0x810 [ 190.936505] ? syscall_return_slowpath+0x5c0/0x5c0 [ 190.941422] ? syscall_return_slowpath+0x30f/0x5c0 [ 190.946342] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 190.951705] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.956548] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.961726] RIP: 0033:0x455979 [ 190.964905] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 2018/05/06 07:10:00 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x200000000000000, 0x0, r0, 0x0) 2018/05/06 07:10:00 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000cc0)={'syz_tun\x00'}) [ 190.972601] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 190.979870] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 190.987129] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 190.994395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 191.001743] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000018 2018/05/06 07:10:00 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1000000, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:10:00 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0xf03f00, 0x0, r0, 0x0) 2018/05/06 07:10:00 executing program 1 (fault-call:1 fault-nth:25): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) [ 191.168447] FAULT_INJECTION: forcing a failure. [ 191.168447] name failslab, interval 1, probability 0, space 0, times 0 [ 191.179842] CPU: 0 PID: 13523 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 191.187138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.196503] Call Trace: [ 191.199111] dump_stack+0x1b9/0x294 [ 191.202787] ? dump_stack_print_info.cold.2+0x52/0x52 [ 191.208001] ? __save_stack_trace+0x7e/0xd0 [ 191.212350] should_fail.cold.4+0xa/0x1a [ 191.216432] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 191.221564] ? save_stack+0x43/0xd0 [ 191.225217] ? kasan_kmalloc+0xc4/0xe0 [ 191.229138] ? perf_trace_lock+0x900/0x900 [ 191.233408] ? sctp_sendmsg+0x1888/0x1d70 [ 191.237587] ? sock_sendmsg+0xd5/0x120 [ 191.241497] ? ___sys_sendmsg+0x525/0x940 [ 191.245664] ? __sys_sendmmsg+0x240/0x6f0 [ 191.249833] ? __x64_sys_sendmmsg+0x9d/0x100 [ 191.254264] ? do_syscall_64+0x1b1/0x800 [ 191.258349] ? graph_lock+0x170/0x170 [ 191.262170] ? print_usage_bug+0xc0/0xc0 [ 191.266235] ? perf_trace_lock_acquire+0xe3/0x980 [ 191.271070] ? graph_lock+0x170/0x170 [ 191.274867] ? find_held_lock+0x36/0x1c0 [ 191.278930] ? lock_downgrade+0x8e0/0x8e0 [ 191.283076] __should_failslab+0x124/0x180 [ 191.287303] should_failslab+0x9/0x14 [ 191.291096] kmem_cache_alloc_trace+0x4b/0x780 [ 191.295670] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 191.300162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.305695] sctp_add_bind_addr+0xf9/0x4a0 [ 191.309950] ? sctp_bind_addr_free+0x20/0x20 [ 191.314359] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 191.319550] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 191.324734] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 191.329746] sctp_copy_local_addr_list+0x499/0x690 [ 191.334669] ? sctp_defaults_init+0xe50/0xe50 [ 191.339160] ? get_random_bytes+0x34/0x40 [ 191.343300] ? sctp_association_new+0x19d8/0x2170 [ 191.348148] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 191.353335] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 191.358864] sctp_copy_one_addr+0x5d/0x170 [ 191.363088] ? sctp_copy_one_addr+0x5d/0x170 [ 191.367488] sctp_bind_addr_copy+0x16b/0x45b [ 191.371890] ? sctp_copy_one_addr+0x170/0x170 [ 191.376375] ? sctp_autobind+0x16d/0x1f0 [ 191.380427] ? sctp_do_bind+0x5f0/0x5f0 [ 191.384398] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 191.389927] ? security_sctp_bind_connect+0x99/0xc0 [ 191.394939] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 191.399599] ? sctp_sendmsg+0x125e/0x1d70 [ 191.403746] ? sctp_autobind+0x1f0/0x1f0 [ 191.407814] ? __local_bh_enable_ip+0x161/0x230 [ 191.412478] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 191.417490] ? lock_sock_nested+0x9f/0x120 [ 191.421715] ? trace_hardirqs_on+0xd/0x10 [ 191.425855] ? __local_bh_enable_ip+0x161/0x230 [ 191.430524] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 191.436055] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 191.441237] sctp_sendmsg+0x1888/0x1d70 [ 191.445204] ? do_raw_spin_unlock+0x9e/0x2e0 [ 191.449618] ? sctp_id2assoc+0x3e0/0x3e0 [ 191.453678] ? _raw_spin_unlock_bh+0x30/0x40 [ 191.458099] ? __release_sock+0x3a0/0x3a0 [ 191.462263] inet_sendmsg+0x19f/0x690 [ 191.466059] ? copy_msghdr_from_user+0x3a0/0x560 [ 191.470815] ? ipip_gro_receive+0x100/0x100 [ 191.475133] ? move_addr_to_kernel.part.18+0x100/0x100 [ 191.480406] ? security_socket_sendmsg+0x94/0xc0 [ 191.485154] ? ipip_gro_receive+0x100/0x100 [ 191.489480] sock_sendmsg+0xd5/0x120 [ 191.493189] ___sys_sendmsg+0x525/0x940 [ 191.497171] ? copy_msghdr_from_user+0x560/0x560 [ 191.501931] ? lock_downgrade+0x8e0/0x8e0 [ 191.506075] ? __fget_light+0x2ef/0x430 [ 191.510045] ? fget_raw+0x20/0x20 [ 191.513510] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 191.519043] ? sockfd_lookup_light+0xc5/0x160 [ 191.523531] __sys_sendmmsg+0x240/0x6f0 [ 191.527504] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 191.531819] ? __lock_is_held+0xb5/0x140 [ 191.535893] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 191.541421] ? fput+0x130/0x1a0 [ 191.544691] ? ksys_write+0x1a6/0x250 [ 191.548487] ? __ia32_sys_read+0xb0/0xb0 [ 191.552555] __x64_sys_sendmmsg+0x9d/0x100 [ 191.556792] do_syscall_64+0x1b1/0x800 [ 191.560675] ? finish_task_switch+0x1ca/0x810 [ 191.565164] ? syscall_return_slowpath+0x5c0/0x5c0 [ 191.570085] ? syscall_return_slowpath+0x30f/0x5c0 [ 191.575011] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 191.580374] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 191.585210] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.590389] RIP: 0033:0x455979 [ 191.593565] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 191.601363] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 191.608637] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 191.615908] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 191.623166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 191.630423] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000019 2018/05/06 07:10:01 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) socket$nl_generic(0x10, 0x3, 0x10) 2018/05/06 07:10:01 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000000, 0x0, r0, 0x0) 2018/05/06 07:10:01 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0xb, "50a09c", 0x8, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000000040)) r0 = request_key(&(0x7f0000000080)='.request_key_auth\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)="9a2d76626f786e65743070726f6374727573746564272a6c6f00", 0xfffffffffffffffb) r1 = add_key$user(&(0x7f0000000140)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000200)="819b6ea21fe42b317c7d0a966b589db9a71222b029a7b8156e701cf507795f4e0f9da488639ed3015dd63e34b7d80d7cc4239fe39fb6733a4ee0bf0963ab79a37634681f8467c06258db480c812c7f2bd3e1a9ee178af342878203a094f8cf9ed9116f1a6f8da7c9e410c9d3f59134bb50b2b8c1108c303d053d95fbfb3ffdbf608e0858dc5e0beb44be69904881f0da54e573b6d34af7ed", 0x98, 0xfffffffffffffffb) r2 = add_key$user(&(0x7f00000002c0)='user\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000340), 0x0, 0xfffffffffffffff8) socket$nl_crypto(0x10, 0x3, 0x15) keyctl$dh_compute(0x17, &(0x7f0000000380)={r0, r1, r2}, &(0x7f00000003c0)=""/41, 0x29, &(0x7f0000000480)={&(0x7f0000000400)={'poly1305-generic\x00'}, &(0x7f0000000440)="b11ca2cce30e6c2cd6e9c4159216e32745aa6fe4", 0x14}) 2018/05/06 07:10:01 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) prctl$setendian(0x14, 0x2) r0 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x8, 0x40000) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e24, 0x8, @loopback={0x0, 0x1}, 0x7}}, 0x5, 0x8000}, &(0x7f0000000180)=0x90) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={r1, 0x120000000000000}, 0x8) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000200)=[{r0, 0xe090}, {r0}, {r0, 0x400}], 0x3, &(0x7f0000000280)={r2, r3+30000000}, &(0x7f00000002c0)={0x5}, 0x8) 2018/05/06 07:10:01 executing program 5: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x9, 0x2000) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="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"], 0x1028) ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000001100)='/dev/kvm\x00', 0x101000, 0x0) shmget$private(0x0, 0x1000, 0x54000014, &(0x7f0000ffe000/0x1000)=nil) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000040)={0x1, 0x0, [{0x1d9, 0x0, 0x3}]}) 2018/05/06 07:10:01 executing program 3: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setresuid(0x0, r1, 0x0) r2 = add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') accept4$packet(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000180)=0x14, 0x80000) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000340)={{{@in=@multicast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6}}, &(0x7f0000000240)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000480)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000580)={'vcan0\x00', 0x0}) getsockname$packet(r0, &(0x7f0000005c00)={0x0, 0x0, 0x0}, &(0x7f0000005c40)=0x14) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000006cc0)={{{@in6=@local, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f0000006dc0)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f000000a040)={'vcan0\x00', 0x0}) getsockname$packet(r0, &(0x7f000000a080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f000000a0c0)=0x14) accept(r0, &(0x7f000000a140)=@can={0x0, 0x0}, &(0x7f000000a1c0)=0x80) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f000000a200)={'team0\x00', 0x0}) accept(r0, &(0x7f000000a300)=@hci={0x0, 0x0}, &(0x7f000000a380)=0x80) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000000a4c0)={{{@in=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f000000a5c0)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000000a600)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6}}, &(0x7f000000a700)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f000000a740)={{{@in6=@ipv4={[], [], @loopback}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@multicast1}}, &(0x7f000000a840)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000000a880)={{{@in=@multicast2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@multicast1}}, &(0x7f000000a980)=0xe8) accept4$packet(r0, &(0x7f000000a9c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f000000aa00)=0x14, 0x0) accept$packet(r0, &(0x7f000000ab00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f000000ab40)=0x14) clock_gettime(0x0, &(0x7f000000f040)={0x0, 0x0}) recvmmsg(r0, &(0x7f000000ee00)=[{{&(0x7f000000ad00)=@hci={0x0, 0x0}, 0x80, &(0x7f000000b380)=[{&(0x7f000000ad80)=""/117, 0x75}, {&(0x7f000000ae00)=""/227, 0xe3}, {&(0x7f000000af00)=""/116, 0x74}, {&(0x7f000000af80)=""/240, 0xf0}, {&(0x7f000000b080)=""/165, 0xa5}, {&(0x7f000000b140)=""/2, 0x2}, {&(0x7f000000b180)=""/107, 0x6b}, {&(0x7f000000b200)=""/243, 0xf3}, {&(0x7f000000b300)=""/121, 0x79}], 0x9, 0x0, 0x0, 0x81}, 0x6}, {{&(0x7f000000b440)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f000000c6c0)=[{&(0x7f000000b4c0)=""/170, 0xaa}, {&(0x7f000000b580)=""/17, 0x11}, {&(0x7f000000b5c0)=""/4096, 0x1000}, {&(0x7f000000c5c0)=""/234, 0xea}], 0x4, &(0x7f000000c700)=""/138, 0x8a, 0x7dc}, 0x6}, {{&(0x7f000000c7c0)=@rc, 0x80, &(0x7f000000c840), 0x0, &(0x7f000000c880)=""/122, 0x7a, 0x10000}}, {{&(0x7f000000c900)=@alg, 0x80, &(0x7f000000cc00)=[{&(0x7f000000c980)=""/211, 0xd3}, {&(0x7f000000ca80)=""/192, 0xc0}, {&(0x7f000000cb40)=""/47, 0x2f}, {&(0x7f000000cb80)=""/125, 0x7d}], 0x4, &(0x7f000000cc40)=""/151, 0x97, 0x1ff}, 0x3}, {{0x0, 0x0, &(0x7f000000e0c0)=[{&(0x7f000000cd00)=""/196, 0xc4}, {&(0x7f000000ce00)=""/253, 0xfd}, {&(0x7f000000cf00)=""/23, 0x17}, {&(0x7f000000cf40)=""/8, 0x8}, {&(0x7f000000cf80)=""/18, 0x12}, {&(0x7f000000cfc0)=""/108, 0x6c}, {&(0x7f000000d040)=""/4096, 0x1000}, {&(0x7f000000e040)=""/110, 0x6e}], 0x8, &(0x7f000000e140)=""/192, 0xc0, 0xe3}, 0x101}, {{&(0x7f000000e200)=@generic, 0x80, &(0x7f000000e380)=[{&(0x7f000000e280)=""/211, 0xd3}], 0x1, &(0x7f000000e3c0)=""/22, 0x16, 0xde}, 0x28a}, {{&(0x7f000000e400)=@can, 0x80, &(0x7f000000e900)=[{&(0x7f000000e480)=""/184, 0xb8}, {&(0x7f000000e540)=""/139, 0x8b}, {&(0x7f000000e600)=""/159, 0x9f}, {&(0x7f000000e6c0)=""/111, 0x6f}, {&(0x7f000000e740)=""/187, 0xbb}, {&(0x7f000000e800)=""/238, 0xee}], 0x6, &(0x7f000000e980)=""/55, 0x37, 0x8f5}, 0x2}, {{0x0, 0x0, &(0x7f000000eb00)=[{&(0x7f000000e9c0)=""/34, 0x22}, {&(0x7f000000ea00)=""/247, 0xf7}], 0x2, &(0x7f000000eb40)=""/34, 0x22, 0x60c}, 0x80}, {{0x0, 0x0, &(0x7f000000ed40)=[{&(0x7f000000eb80)=""/201, 0xc9}, {&(0x7f000000ec80)=""/149, 0x95}], 0x2, &(0x7f000000ed80)=""/118, 0x76}, 0x5}], 0x9, 0x100, &(0x7f000000f080)={r21, r22+30000000}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000011e40)={'dummy0\x00', 0x0}) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000011e80)={@broadcast, @dev, 0x0}, &(0x7f0000011ec0)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000011f80)={{{@in6=@ipv4={[], [], @dev}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@dev}}, &(0x7f0000012080)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000120c0)={'vcan0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000121c0)={{{@in=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@local}}, &(0x7f00000122c0)=0xe8) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000012300)={0x0, @rand_addr, @multicast1}, &(0x7f0000012340)=0xc) getsockname$packet(r0, &(0x7f0000012380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000123c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000012400)={'team0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000012440)={'teql0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f0000013040)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1008001}, 0xc, &(0x7f0000013000)={&(0x7f0000012480)={0xb70, r3, 0xa20, 0x70bd29, 0x25dfdbff, {0x2}, [{{0x8, 0x1, r4}, {0x1a4, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r7}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5cf9}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r8}}}]}}, {{0x8, 0x1, r9}, {0x40, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r10}}}]}}, {{0x8, 0x1, r11}, {0x20c, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r12}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r13}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x108}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r14}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x34, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x4, 0x4}}}]}}, {{0x8, 0x1, r15}, {0x44, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x200}}, {0x8, 0x6, r16}}}]}}, {{0x8, 0x1, r17}, {0x204, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r18}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffffffffffff6a65}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8000}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfa}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r19}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r20}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}]}}, {{0x8, 0x1, r23}, {0xb8, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r24}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r25}, {0x58, 0x2, [{0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x24, 0x4, [{0x8, 0x6, 0x2, 0x81}, {0x4, 0x4, 0x9, 0x1b8}, {0x3, 0x8, 0x82, 0x22d8}, {0x0, 0x3, 0x1f, 0x3}]}}}]}}, {{0x8, 0x1, r26}, {0x260, 0x2, [{0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x24, 0x4, [{0x3, 0xfffffffffffffffb, 0x7, 0xc3e2}, {0x101, 0xdec, 0x8, 0x3}, {0x650e, 0x0, 0x8001, 0x5}, {0x7, 0x7ff, 0x637, 0x7f}]}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r27}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7ff}}, {0x8, 0x7}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x10000}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x200}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x10000}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r28}, {0x16c, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x3f}}, {0x8, 0x6, r30}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r31}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r32}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x8001}}, {0x8, 0x6, r33}}}]}}]}, 0xb70}, 0x1, 0x0, 0x0, 0x801}, 0x40) keyctl$get_persistent(0x16, r29, r2) 2018/05/06 07:10:01 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x800000, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:10:01 executing program 1 (fault-call:1 fault-nth:26): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) [ 191.790087] FAULT_INJECTION: forcing a failure. [ 191.790087] name failslab, interval 1, probability 0, space 0, times 0 [ 191.801463] CPU: 0 PID: 13545 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 191.803263] kvm [13537]: vcpu0, guest rIP: 0xfff0 kvm_set_msr_common: MSR_IA32_DEBUGCTLMSR 0x3, nop [ 191.808749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.808756] Call Trace: [ 191.808783] dump_stack+0x1b9/0x294 [ 191.808806] ? dump_stack_print_info.cold.2+0x52/0x52 [ 191.808825] ? __save_stack_trace+0x7e/0xd0 [ 191.808850] should_fail.cold.4+0xa/0x1a [ 191.808871] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 191.843736] kvm [13537]: vcpu0, guest rIP: 0xfff0 kvm_set_msr_common: MSR_IA32_DEBUGCTLMSR 0x3, nop [ 191.847206] ? zap_class+0x720/0x720 [ 191.847227] ? sctp_copy_local_addr_list+0x499/0x690 [ 191.847247] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 191.847264] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 191.847283] ? sctp_sendmsg+0x1888/0x1d70 [ 191.884978] ? inet_sendmsg+0x19f/0x690 [ 191.888944] ? sock_sendmsg+0xd5/0x120 [ 191.892823] ? ___sys_sendmsg+0x525/0x940 [ 191.896968] ? __sys_sendmmsg+0x240/0x6f0 [ 191.901102] ? __x64_sys_sendmmsg+0x9d/0x100 [ 191.905504] ? do_syscall_64+0x1b1/0x800 [ 191.909553] ? graph_lock+0x170/0x170 [ 191.913344] ? print_usage_bug+0xc0/0xc0 [ 191.917393] ? mark_held_locks+0xc9/0x160 [ 191.921544] ? graph_lock+0x170/0x170 [ 191.925332] ? retint_kernel+0x10/0x10 [ 191.929213] ? find_held_lock+0x36/0x1c0 [ 191.933281] ? lock_downgrade+0x8e0/0x8e0 [ 191.937424] __should_failslab+0x124/0x180 [ 191.941651] should_failslab+0x9/0x14 [ 191.945442] kmem_cache_alloc_trace+0x4b/0x780 [ 191.950034] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 191.954536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.960762] sctp_add_bind_addr+0xf9/0x4a0 [ 191.964987] ? sctp_bind_addr_free+0x20/0x20 [ 191.969391] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 191.974585] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 191.979777] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 191.984797] sctp_copy_local_addr_list+0x499/0x690 [ 191.989721] ? sctp_defaults_init+0xe50/0xe50 [ 191.994208] ? get_random_bytes+0x34/0x40 [ 191.998345] ? sctp_association_new+0x19d8/0x2170 [ 192.003184] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 192.008373] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 192.013913] sctp_copy_one_addr+0x5d/0x170 [ 192.018138] ? sctp_copy_one_addr+0x5d/0x170 [ 192.022546] sctp_bind_addr_copy+0x16b/0x45b [ 192.026947] ? sctp_copy_one_addr+0x170/0x170 [ 192.031427] ? sctp_autobind+0x16d/0x1f0 [ 192.035483] ? sctp_do_bind+0x5f0/0x5f0 [ 192.040233] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 192.045760] ? security_sctp_bind_connect+0x99/0xc0 [ 192.050769] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 192.055424] ? sctp_sendmsg+0x125e/0x1d70 [ 192.059567] ? sctp_autobind+0x1f0/0x1f0 [ 192.063624] ? __local_bh_enable_ip+0x161/0x230 [ 192.068296] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 192.073303] ? lock_sock_nested+0x9f/0x120 [ 192.077524] ? trace_hardirqs_on+0xd/0x10 [ 192.081674] ? __local_bh_enable_ip+0x161/0x230 [ 192.086335] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 192.091865] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 192.097059] sctp_sendmsg+0x1888/0x1d70 [ 192.101033] ? do_raw_spin_unlock+0x9e/0x2e0 [ 192.105436] ? sctp_id2assoc+0x3e0/0x3e0 [ 192.109491] ? _raw_spin_unlock_bh+0x30/0x40 [ 192.113901] ? __release_sock+0x3a0/0x3a0 [ 192.118055] inet_sendmsg+0x19f/0x690 [ 192.121845] ? copy_msghdr_from_user+0x3a0/0x560 [ 192.126602] ? ipip_gro_receive+0x100/0x100 [ 192.130914] ? move_addr_to_kernel.part.18+0x100/0x100 [ 192.136185] ? security_socket_sendmsg+0x94/0xc0 [ 192.140932] ? ipip_gro_receive+0x100/0x100 [ 192.145249] sock_sendmsg+0xd5/0x120 [ 192.148959] ___sys_sendmsg+0x525/0x940 [ 192.152942] ? copy_msghdr_from_user+0x560/0x560 [ 192.157696] ? perf_trace_lock+0xd6/0x900 [ 192.161857] ? __fget_light+0x2ef/0x430 [ 192.165824] ? fget_raw+0x20/0x20 [ 192.169292] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 192.174833] ? sockfd_lookup_light+0xc5/0x160 [ 192.179321] __sys_sendmmsg+0x240/0x6f0 [ 192.183290] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 192.187635] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 192.193161] ? fput+0x130/0x1a0 [ 192.196432] ? ksys_write+0x1a6/0x250 [ 192.200226] ? __ia32_sys_read+0xb0/0xb0 [ 192.204285] __x64_sys_sendmmsg+0x9d/0x100 [ 192.208522] do_syscall_64+0x1b1/0x800 [ 192.212399] ? finish_task_switch+0x1ca/0x810 [ 192.216902] ? syscall_return_slowpath+0x5c0/0x5c0 [ 192.221823] ? syscall_return_slowpath+0x30f/0x5c0 [ 192.226746] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 192.232112] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 192.236957] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/06 07:10:01 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x300, 0x0, r0, 0x0) [ 192.242138] RIP: 0033:0x455979 [ 192.245316] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 192.253024] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 192.260302] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 192.267564] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 192.274827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 192.282109] R13: 0000000000000515 R14: 00000000006fba98 R15: 000000000000001a 2018/05/06 07:10:01 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1e00, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:10:01 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="470f01c9440f0766b8ca000f00d8b9620b00000f322626660f38823b0f06c744240094000000c744240266950000c7442406000000000f011424b9600200000f3266b8e0008ee866baf80cb852ae7b83ef66bafc0cec", 0x56}], 0x1, 0x78, &(0x7f0000000280), 0x0) fremovexattr(0xffffffffffffffff, &(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB="dd8031fca9"]]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/06 07:10:01 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) 2018/05/06 07:10:01 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x40, 0x0) sendto$ipx(r1, &(0x7f0000000280)="f7909bbf601ac169b7bc884a0baccda012d6329f1dd96db2839cbc30f5f53e90747b4ca925a7163fe08685c000a955ff5b735592da84646c15cf3ddf398ee69448f4eb7e7914ae58e01447ad15f8dc45d6bf4685990dba44e5d6a73245c1f5259cb9f62af4f82df1e0c66b23026f218d9d4f6c0bbf355ba0d90fc4d9996300a7fc0cd02243ce3059759a5d3138", 0x8d, 0x20000040, &(0x7f0000000100)={0x4, 0x80000000, 0x2cf, "e969ecfe4840", 0x8}, 0x10) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000000c0)={0x5, [0x7, 0xff, 0x20, 0x3, 0x8]}, 0xe) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000180)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000002e80)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="a7ffffee", @ANYRES16=r2, @ANYBLOB="050400000000000000000100000008000100", @ANYRES32=r3, @ANYBLOB="780002004c000100240001006d636173745f72656a6f696e5f636f756e740000000000000000000000000000080003000300000008000400000000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=0x0], 0x94}, 0x1}, 0x0) 2018/05/06 07:10:01 executing program 1 (fault-call:1 fault-nth:27): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:10:01 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x0, r0, 0x0) [ 192.466824] FAULT_INJECTION: forcing a failure. [ 192.466824] name failslab, interval 1, probability 0, space 0, times 0 [ 192.478259] CPU: 0 PID: 13570 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 192.485551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.494920] Call Trace: [ 192.497532] dump_stack+0x1b9/0x294 [ 192.501192] ? dump_stack_print_info.cold.2+0x52/0x52 [ 192.506413] ? __save_stack_trace+0x7e/0xd0 [ 192.510773] should_fail.cold.4+0xa/0x1a [ 192.514860] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 192.519986] ? save_stack+0x43/0xd0 [ 192.523618] ? kasan_kmalloc+0xc4/0xe0 [ 192.527508] ? perf_trace_lock+0x900/0x900 [ 192.531744] ? sctp_sendmsg+0x1888/0x1d70 [ 192.535895] ? sock_sendmsg+0xd5/0x120 [ 192.539773] ? ___sys_sendmsg+0x525/0x940 [ 192.543910] ? __sys_sendmmsg+0x240/0x6f0 [ 192.548050] ? __x64_sys_sendmmsg+0x9d/0x100 [ 192.552452] ? do_syscall_64+0x1b1/0x800 [ 192.556504] ? graph_lock+0x170/0x170 [ 192.560296] ? print_usage_bug+0xc0/0xc0 [ 192.564347] ? perf_trace_lock_acquire+0xe3/0x980 [ 192.569196] ? graph_lock+0x170/0x170 [ 192.572992] ? find_held_lock+0x36/0x1c0 [ 192.577053] ? lock_downgrade+0x8e0/0x8e0 [ 192.581201] __should_failslab+0x124/0x180 [ 192.585429] should_failslab+0x9/0x14 [ 192.589219] kmem_cache_alloc_trace+0x4b/0x780 [ 192.593789] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 192.598293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.603824] sctp_add_bind_addr+0xf9/0x4a0 [ 192.608052] ? sctp_bind_addr_free+0x20/0x20 [ 192.612452] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 192.617655] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 192.622842] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 192.627850] sctp_copy_local_addr_list+0x499/0x690 [ 192.632781] ? sctp_defaults_init+0xe50/0xe50 [ 192.637275] ? get_random_bytes+0x34/0x40 [ 192.641410] ? sctp_association_new+0x19d8/0x2170 [ 192.646248] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 192.651950] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 192.657476] sctp_copy_one_addr+0x5d/0x170 [ 192.661700] ? sctp_copy_one_addr+0x5d/0x170 [ 192.666102] sctp_bind_addr_copy+0x16b/0x45b [ 192.670502] ? sctp_copy_one_addr+0x170/0x170 [ 192.674984] ? sctp_autobind+0x16d/0x1f0 [ 192.679038] ? sctp_do_bind+0x5f0/0x5f0 [ 192.683009] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 192.688541] ? security_sctp_bind_connect+0x99/0xc0 [ 192.693547] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 192.698201] ? sctp_sendmsg+0x125e/0x1d70 [ 192.702340] ? sctp_autobind+0x1f0/0x1f0 [ 192.707188] ? __local_bh_enable_ip+0x161/0x230 [ 192.711852] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 192.716861] ? lock_sock_nested+0x9f/0x120 [ 192.721089] ? trace_hardirqs_on+0xd/0x10 [ 192.725232] ? __local_bh_enable_ip+0x161/0x230 [ 192.729907] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 192.736528] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 192.741710] sctp_sendmsg+0x1888/0x1d70 [ 192.745675] ? do_raw_spin_unlock+0x9e/0x2e0 [ 192.750080] ? sctp_id2assoc+0x3e0/0x3e0 [ 192.754132] ? _raw_spin_unlock_bh+0x30/0x40 [ 192.758534] ? __release_sock+0x3a0/0x3a0 [ 192.762696] inet_sendmsg+0x19f/0x690 [ 192.766486] ? copy_msghdr_from_user+0x3a0/0x560 [ 192.771239] ? ipip_gro_receive+0x100/0x100 [ 192.775549] ? move_addr_to_kernel.part.18+0x100/0x100 [ 192.780840] ? security_socket_sendmsg+0x94/0xc0 [ 192.785584] ? ipip_gro_receive+0x100/0x100 [ 192.789897] sock_sendmsg+0xd5/0x120 [ 192.793600] ___sys_sendmsg+0x525/0x940 [ 192.797580] ? copy_msghdr_from_user+0x560/0x560 [ 192.802339] ? lock_downgrade+0x8e0/0x8e0 [ 192.806485] ? __fget_light+0x2ef/0x430 [ 192.810449] ? fget_raw+0x20/0x20 [ 192.813909] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 192.819434] ? sockfd_lookup_light+0xc5/0x160 [ 192.823917] __sys_sendmmsg+0x240/0x6f0 [ 192.827883] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 192.832195] ? __lock_is_held+0xb5/0x140 [ 192.836259] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 192.841784] ? fput+0x130/0x1a0 [ 192.845056] ? ksys_write+0x1a6/0x250 [ 192.848849] ? __ia32_sys_read+0xb0/0xb0 [ 192.852905] __x64_sys_sendmmsg+0x9d/0x100 [ 192.857135] do_syscall_64+0x1b1/0x800 [ 192.861014] ? finish_task_switch+0x1ca/0x810 [ 192.865502] ? syscall_return_slowpath+0x5c0/0x5c0 [ 192.870422] ? syscall_return_slowpath+0x30f/0x5c0 [ 192.875346] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 192.880702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 192.885539] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.890719] RIP: 0033:0x455979 [ 192.893893] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 192.901592] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 192.908850] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 2018/05/06 07:10:02 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3ff000, 0x0, r0, 0x0) 2018/05/06 07:10:02 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='gid_map\x00') openat$cgroup_ro(r0, &(0x7f00000000c0)='cgroup.events\x00', 0x0, 0x0) r1 = eventfd2(0x0, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x4100, 0x0) sendfile(r1, r0, &(0x7f0000000080), 0x10ed5d) [ 192.916109] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 192.923366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 192.930624] R13: 0000000000000515 R14: 00000000006fba98 R15: 000000000000001b 2018/05/06 07:10:02 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000007, 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, &(0x7f0000000080)=0x202, 0x80002) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) r0 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000100), &(0x7f0000000140)=0x30) 2018/05/06 07:10:02 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3000000, 0x0, r0, 0x0) 2018/05/06 07:10:02 executing program 2: r0 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0xfeda) prctl$void(0x22) r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0xfeda) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f00006e9c68)}, 0x0) 2018/05/06 07:10:02 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x16bf000, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:10:02 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000c34000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000b4e000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_user\x00', 0x0, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000040)) process_vm_writev(0x0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1}], 0x1, &(0x7f0000c22fa0)=[{&(0x7f00007a9000)=""/1, 0x1}], 0x1, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c831, 0xffffffffffffffff, 0x0) close(r0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x1f}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={r2, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x40, 0x2, 0x8, 0x8, 0x2}, 0x98) 2018/05/06 07:10:02 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x400000000000000, 0x0, r0, 0x0) 2018/05/06 07:10:02 executing program 5: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000b4bffc), 0x4) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d4f000)=0x1000, 0x4) sendmsg$nl_xfrm(r0, &(0x7f0000a93000)={&(0x7f000035eff4)={0x10}, 0xc, &(0x7f0000265ff0)={&(0x7f0000ae7e18)=@delpolicy={0x50, 0x35, 0x323, 0x0, 0x0, {{@in6, @in6=@mcast2={0xff, 0x2, [], 0x1}}}}, 0x50}, 0x1}, 0x0) 2018/05/06 07:10:02 executing program 1 (fault-call:1 fault-nth:28): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:10:02 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) socket$inet6_udp(0xa, 0x2, 0x0) 2018/05/06 07:10:02 executing program 0: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000180)={0x4, 0x0, 0x4509, 0x9, "7ca1eb07b195782c19b36a3ff9a626280d8efabdc0d3374b650328234a1ec8e8a9c84fa514fea6221452e79e", 0x7}) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x20002, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f00000000c0)={0xe0, @tick=0x7f, 0x4, {0x1f, 0x7e}, 0x7, 0x1, 0x5}) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) 2018/05/06 07:10:02 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0xf03f0000000000, 0x0, r0, 0x0) [ 193.216502] FAULT_INJECTION: forcing a failure. [ 193.216502] name failslab, interval 1, probability 0, space 0, times 0 [ 193.227889] CPU: 1 PID: 13605 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 193.235177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.244545] Call Trace: [ 193.247170] dump_stack+0x1b9/0x294 [ 193.250823] ? dump_stack_print_info.cold.2+0x52/0x52 [ 193.256042] ? __save_stack_trace+0x7e/0xd0 [ 193.260392] should_fail.cold.4+0xa/0x1a 2018/05/06 07:10:02 executing program 2: r0 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0xfeda) prctl$void(0x22) r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0xfeda) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f00006e9c68)}, 0x0) [ 193.264479] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 193.269615] ? save_stack+0x43/0xd0 [ 193.273270] ? kasan_kmalloc+0xc4/0xe0 [ 193.277182] ? kmem_cache_alloc_trace+0x152/0x780 [ 193.282048] ? sctp_add_bind_addr+0xf9/0x4a0 [ 193.286485] ? sctp_copy_local_addr_list+0x499/0x690 [ 193.291614] ? sctp_copy_one_addr+0x5d/0x170 [ 193.296054] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 193.301787] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 193.306647] ? sctp_sendmsg+0x1888/0x1d70 [ 193.310825] ? inet_sendmsg+0x19f/0x690 2018/05/06 07:10:02 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x100000000000000, 0x0, r0, 0x0) [ 193.314819] ? sock_sendmsg+0xd5/0x120 [ 193.318729] ? ___sys_sendmsg+0x525/0x940 [ 193.322891] ? __sys_sendmmsg+0x240/0x6f0 [ 193.327050] ? __x64_sys_sendmmsg+0x9d/0x100 [ 193.331476] ? do_syscall_64+0x1b1/0x800 [ 193.335551] ? graph_lock+0x170/0x170 [ 193.339376] ? print_usage_bug+0xc0/0xc0 [ 193.343452] ? graph_lock+0x170/0x170 [ 193.347275] ? find_held_lock+0x36/0x1c0 [ 193.351365] ? lock_downgrade+0x8e0/0x8e0 [ 193.355537] __should_failslab+0x124/0x180 [ 193.359801] should_failslab+0x9/0x14 [ 193.363615] kmem_cache_alloc_trace+0x4b/0x780 [ 193.368218] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 193.373424] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 193.378451] sctp_add_bind_addr+0xf9/0x4a0 [ 193.382694] ? sctp_bind_addr_free+0x20/0x20 [ 193.387109] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 193.392303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.397833] ? sctp_v4_scope+0x19b/0x1c0 [ 193.401890] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 193.407076] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 193.412088] sctp_copy_local_addr_list+0x499/0x690 [ 193.417016] ? sctp_defaults_init+0xe50/0xe50 [ 193.421509] ? get_random_bytes+0x34/0x40 [ 193.425648] ? sctp_association_new+0x19d8/0x2170 [ 193.430491] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 193.435677] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 193.441211] sctp_copy_one_addr+0x5d/0x170 [ 193.445439] ? sctp_copy_one_addr+0x5d/0x170 [ 193.449840] sctp_bind_addr_copy+0x16b/0x45b [ 193.454244] ? sctp_copy_one_addr+0x170/0x170 [ 193.458729] ? sctp_autobind+0x16d/0x1f0 [ 193.462887] ? retint_kernel+0x10/0x10 [ 193.466768] ? sctp_do_bind+0x5f0/0x5f0 [ 193.470741] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 193.476269] ? security_sctp_bind_connect+0x99/0xc0 [ 193.481283] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 193.485941] ? sctp_sendmsg+0x125e/0x1d70 [ 193.490086] ? sctp_autobind+0x1f0/0x1f0 [ 193.494145] ? __local_bh_enable_ip+0x161/0x230 [ 193.498822] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 193.503843] ? lock_sock_nested+0x9f/0x120 [ 193.508072] ? trace_hardirqs_on+0xd/0x10 [ 193.512216] ? __local_bh_enable_ip+0x161/0x230 [ 193.516880] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 193.522423] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 193.527608] sctp_sendmsg+0x1888/0x1d70 [ 193.531575] ? do_raw_spin_unlock+0x9e/0x2e0 [ 193.535978] ? sctp_id2assoc+0x3e0/0x3e0 [ 193.540039] ? _raw_spin_unlock_bh+0x30/0x40 [ 193.544454] ? __release_sock+0x3a0/0x3a0 [ 193.548607] inet_sendmsg+0x19f/0x690 [ 193.552399] ? copy_msghdr_from_user+0x3a0/0x560 [ 193.557159] ? ipip_gro_receive+0x100/0x100 [ 193.561480] ? move_addr_to_kernel.part.18+0x100/0x100 [ 193.566750] ? security_socket_sendmsg+0x94/0xc0 [ 193.571497] ? ipip_gro_receive+0x100/0x100 [ 193.575819] sock_sendmsg+0xd5/0x120 [ 193.579526] ___sys_sendmsg+0x525/0x940 [ 193.583518] ? copy_msghdr_from_user+0x560/0x560 [ 193.588282] ? lock_downgrade+0x8e0/0x8e0 [ 193.592431] ? __fget_light+0x2ef/0x430 [ 193.596399] ? fget_raw+0x20/0x20 [ 193.599880] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 193.605410] ? sockfd_lookup_light+0xc5/0x160 [ 193.609900] __sys_sendmmsg+0x240/0x6f0 [ 193.613876] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 193.618203] ? __lock_is_held+0xb5/0x140 [ 193.622276] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 193.627836] ? fput+0x130/0x1a0 [ 193.631119] ? ksys_write+0x1a6/0x250 [ 193.634914] ? __ia32_sys_read+0xb0/0xb0 [ 193.638974] __x64_sys_sendmmsg+0x9d/0x100 [ 193.643206] do_syscall_64+0x1b1/0x800 [ 193.647096] ? finish_task_switch+0x1ca/0x810 [ 193.651603] ? syscall_return_slowpath+0x5c0/0x5c0 [ 193.656526] ? syscall_return_slowpath+0x30f/0x5c0 [ 193.661456] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 193.666814] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 193.671660] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.676838] RIP: 0033:0x455979 [ 193.680023] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 193.687737] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 193.694995] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 193.702258] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 193.709516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 193.716779] R13: 0000000000000515 R14: 00000000006fba98 R15: 000000000000001c [ 194.552412] Unknown ioctl 1077957454 2018/05/06 07:10:04 executing program 2: r0 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0xfeda) prctl$void(0x22) r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0xfeda) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f00006e9c68)}, 0x0) 2018/05/06 07:10:04 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000, 0x0, r0, 0x0) 2018/05/06 07:10:04 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7, r1}) 2018/05/06 07:10:04 executing program 3: r0 = socket(0x1e, 0x2000000000000005, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x8500, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x17, 0x7, 0x7, 0x6, 0x30, r1, 0x40}, 0x2c) bind$netlink(r0, &(0x7f0000000000)={0x10}, 0xc) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x0, 0x4) 2018/05/06 07:10:04 executing program 5: mmap(&(0x7f0000000000/0xda6000)=nil, 0xda6000, 0x0, 0x64031, 0xffffffffffffffff, 0x0) r0 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x6, &(0x7f0000000000)=0xd70e, 0x2f3700072ededce7) 2018/05/06 07:10:04 executing program 1 (fault-call:1 fault-nth:29): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:10:04 executing program 0: futex(&(0x7f0000000100)=0x800000000000001, 0x5, 0x3, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000080)=0x1, 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) 2018/05/06 07:10:04 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1f00000000000000, 0x31, 0xffffffffffffffff, 0x0) [ 194.694619] Unknown ioctl 1077957454 2018/05/06 07:10:04 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7}) 2018/05/06 07:10:04 executing program 5: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) io_setup(0x469, &(0x7f0000000180)=0x0) socket$inet6(0xa, 0xa, 0x1) io_submit(r1, 0x2, &(0x7f00000016c0)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000080)}]) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x101800, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x4301, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000080)={r2, r3, 0xd, 0x2}, 0x10) [ 194.747360] FAULT_INJECTION: forcing a failure. [ 194.747360] name failslab, interval 1, probability 0, space 0, times 0 [ 194.758672] CPU: 0 PID: 13654 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 194.765958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.775325] Call Trace: [ 194.777934] dump_stack+0x1b9/0x294 [ 194.781581] ? dump_stack_print_info.cold.2+0x52/0x52 [ 194.786799] ? __save_stack_trace+0x7e/0xd0 [ 194.791154] should_fail.cold.4+0xa/0x1a [ 194.795240] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 194.800358] ? save_stack+0x43/0xd0 [ 194.803979] ? kasan_kmalloc+0xc4/0xe0 [ 194.807870] ? perf_trace_lock+0x900/0x900 [ 194.812095] ? sctp_sendmsg+0x1888/0x1d70 [ 194.816258] ? sock_sendmsg+0xd5/0x120 [ 194.820136] ? ___sys_sendmsg+0x525/0x940 [ 194.824271] ? __sys_sendmmsg+0x240/0x6f0 [ 194.828408] ? __x64_sys_sendmmsg+0x9d/0x100 [ 194.832808] ? do_syscall_64+0x1b1/0x800 [ 194.836861] ? graph_lock+0x170/0x170 [ 194.840657] ? print_usage_bug+0xc0/0xc0 [ 194.844711] ? perf_trace_lock_acquire+0xe3/0x980 [ 194.849546] ? graph_lock+0x170/0x170 [ 194.853356] ? find_held_lock+0x36/0x1c0 [ 194.857420] ? lock_downgrade+0x8e0/0x8e0 [ 194.861564] __should_failslab+0x124/0x180 [ 194.865794] should_failslab+0x9/0x14 [ 194.869589] kmem_cache_alloc_trace+0x4b/0x780 [ 194.874162] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 194.878650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.884182] sctp_add_bind_addr+0xf9/0x4a0 [ 194.888418] ? sctp_bind_addr_free+0x20/0x20 [ 194.892821] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 194.898017] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 194.903205] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 194.908217] sctp_copy_local_addr_list+0x499/0x690 [ 194.913141] ? sctp_defaults_init+0xe50/0xe50 [ 194.917631] ? get_random_bytes+0x34/0x40 [ 194.921769] ? sctp_association_new+0x19d8/0x2170 [ 194.926612] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 194.931797] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 194.937327] sctp_copy_one_addr+0x5d/0x170 [ 194.941552] ? sctp_copy_one_addr+0x5d/0x170 [ 194.945952] sctp_bind_addr_copy+0x16b/0x45b [ 194.950353] ? sctp_copy_one_addr+0x170/0x170 [ 194.954839] ? sctp_autobind+0x16d/0x1f0 [ 194.958890] ? sctp_do_bind+0x5f0/0x5f0 [ 194.962860] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 194.968387] ? security_sctp_bind_connect+0x99/0xc0 [ 194.973398] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 194.978056] ? sctp_sendmsg+0x125e/0x1d70 [ 194.982208] ? sctp_autobind+0x1f0/0x1f0 [ 194.986263] ? __local_bh_enable_ip+0x161/0x230 [ 194.990922] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 194.995926] ? lock_sock_nested+0x9f/0x120 [ 195.000148] ? trace_hardirqs_on+0xd/0x10 [ 195.004286] ? __local_bh_enable_ip+0x161/0x230 [ 195.008946] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 195.014471] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 195.019651] sctp_sendmsg+0x1888/0x1d70 [ 195.023615] ? do_raw_spin_unlock+0x9e/0x2e0 [ 195.028034] ? sctp_id2assoc+0x3e0/0x3e0 [ 195.032097] ? _raw_spin_unlock_bh+0x30/0x40 [ 195.036510] ? __release_sock+0x3a0/0x3a0 [ 195.040661] inet_sendmsg+0x19f/0x690 [ 195.044453] ? copy_msghdr_from_user+0x3a0/0x560 [ 195.049199] ? ipip_gro_receive+0x100/0x100 [ 195.053511] ? move_addr_to_kernel.part.18+0x100/0x100 [ 195.058781] ? security_socket_sendmsg+0x94/0xc0 [ 195.063526] ? ipip_gro_receive+0x100/0x100 [ 195.067840] sock_sendmsg+0xd5/0x120 [ 195.071546] ___sys_sendmsg+0x525/0x940 [ 195.075517] ? copy_msghdr_from_user+0x560/0x560 [ 195.080269] ? lock_downgrade+0x8e0/0x8e0 [ 195.084414] ? __fget_light+0x2ef/0x430 [ 195.088380] ? fget_raw+0x20/0x20 [ 195.091850] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 195.097377] ? sockfd_lookup_light+0xc5/0x160 [ 195.101864] __sys_sendmmsg+0x240/0x6f0 [ 195.105840] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 195.110151] ? __lock_is_held+0xb5/0x140 [ 195.114222] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 195.119752] ? fput+0x130/0x1a0 [ 195.123030] ? ksys_write+0x1a6/0x250 [ 195.126825] ? __ia32_sys_read+0xb0/0xb0 [ 195.130886] __x64_sys_sendmmsg+0x9d/0x100 [ 195.135115] do_syscall_64+0x1b1/0x800 [ 195.138997] ? syscall_return_slowpath+0x5c0/0x5c0 [ 195.143921] ? syscall_return_slowpath+0x30f/0x5c0 [ 195.148848] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 195.154217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 195.159058] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.164234] RIP: 0033:0x455979 [ 195.167409] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 195.175107] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 195.182364] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 195.189622] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/06 07:10:04 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x2000000, 0x0, r0, 0x0) [ 195.196880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 195.204139] R13: 0000000000000515 R14: 00000000006fba98 R15: 000000000000001d 2018/05/06 07:10:04 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xfeffffff00000000, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:10:04 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000bc0)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000003e40)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000a80)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000001c0)={0x60, r1, 0x921, 0x0, 0x0, {0x1}, [{{0x8, 0x1, r2}, {0x44, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}, {0x8, 0x7}}}]}}]}, 0x60}, 0x1}, 0x0) 2018/05/06 07:10:04 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000264ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000003000)=ANY=[@ANYRES32=0x0, @ANYBLOB='w'], 0x2) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000002ff0)=@pic={0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}) 2018/05/06 07:10:04 executing program 1 (fault-call:1 fault-nth:30): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:10:04 executing program 6: fcntl$lock(0xffffffffffffffff, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7}) 2018/05/06 07:10:04 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) clock_nanosleep(0x7, 0x0, &(0x7f0000000080), &(0x7f00000000c0)) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) 2018/05/06 07:10:04 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x3, r0, 0x0) [ 195.387721] netlink: 'syz-executor2': attribute type 3 has an invalid length. [ 195.412564] FAULT_INJECTION: forcing a failure. [ 195.412564] name failslab, interval 1, probability 0, space 0, times 0 [ 195.423932] CPU: 1 PID: 13688 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 195.431217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.440578] Call Trace: [ 195.443188] dump_stack+0x1b9/0x294 [ 195.446843] ? dump_stack_print_info.cold.2+0x52/0x52 [ 195.452052] ? __save_stack_trace+0x7e/0xd0 [ 195.456397] should_fail.cold.4+0xa/0x1a [ 195.458812] netlink: 'syz-executor2': attribute type 3 has an invalid length. [ 195.460479] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 195.460502] ? save_stack+0x43/0xd0 [ 195.460519] ? kasan_kmalloc+0xc4/0xe0 [ 195.460542] ? kmem_cache_alloc_trace+0x152/0x780 [ 195.485255] ? sctp_add_bind_addr+0xf9/0x4a0 [ 195.489678] ? sctp_copy_local_addr_list+0x499/0x690 [ 195.494800] ? sctp_copy_one_addr+0x5d/0x170 [ 195.499250] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 195.504978] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 195.509840] ? sctp_sendmsg+0x1888/0x1d70 [ 195.514005] ? inet_sendmsg+0x19f/0x690 [ 195.517998] ? sock_sendmsg+0xd5/0x120 [ 195.521889] ? ___sys_sendmsg+0x525/0x940 [ 195.526029] ? __sys_sendmmsg+0x240/0x6f0 [ 195.530166] ? __x64_sys_sendmmsg+0x9d/0x100 [ 195.534566] ? do_syscall_64+0x1b1/0x800 [ 195.538614] ? graph_lock+0x170/0x170 [ 195.542402] ? print_usage_bug+0xc0/0xc0 [ 195.546448] ? graph_lock+0x170/0x170 [ 195.550240] ? find_held_lock+0x36/0x1c0 [ 195.554296] ? lock_downgrade+0x8e0/0x8e0 [ 195.558444] __should_failslab+0x124/0x180 [ 195.562679] should_failslab+0x9/0x14 [ 195.566474] kmem_cache_alloc_trace+0x4b/0x780 [ 195.571046] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 195.576224] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 195.581230] sctp_add_bind_addr+0xf9/0x4a0 [ 195.585454] ? sctp_bind_addr_free+0x20/0x20 [ 195.589862] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 195.595043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.600577] ? sctp_v4_scope+0x19b/0x1c0 [ 195.604626] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 195.609814] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 195.614819] sctp_copy_local_addr_list+0x499/0x690 [ 195.619746] ? sctp_defaults_init+0xe50/0xe50 [ 195.624228] ? get_random_bytes+0x34/0x40 [ 195.628362] ? sctp_association_new+0x19d8/0x2170 [ 195.633195] ? n_tty_open+0x1b/0x460 [ 195.636896] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 195.642078] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 195.647612] sctp_copy_one_addr+0x5d/0x170 [ 195.651833] ? sctp_copy_one_addr+0x5d/0x170 [ 195.656232] sctp_bind_addr_copy+0x16b/0x45b [ 195.660641] ? sctp_copy_one_addr+0x170/0x170 [ 195.666682] ? sctp_autobind+0x16d/0x1f0 [ 195.670743] ? sctp_do_bind+0x5f0/0x5f0 [ 195.674707] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 195.680228] ? security_sctp_bind_connect+0x99/0xc0 [ 195.685231] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 195.689895] ? sctp_sendmsg+0x125e/0x1d70 [ 195.694036] ? sctp_autobind+0x1f0/0x1f0 [ 195.698088] ? __local_bh_enable_ip+0x161/0x230 [ 195.702747] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 195.707748] ? lock_sock_nested+0x9f/0x120 [ 195.711972] ? trace_hardirqs_on+0xd/0x10 [ 195.716106] ? __local_bh_enable_ip+0x161/0x230 [ 195.720763] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 195.726288] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 195.731478] sctp_sendmsg+0x1888/0x1d70 [ 195.735450] ? do_raw_spin_unlock+0x9e/0x2e0 [ 195.739851] ? sctp_id2assoc+0x3e0/0x3e0 [ 195.743914] ? _raw_spin_unlock_bh+0x30/0x40 [ 195.748312] ? __release_sock+0x3a0/0x3a0 [ 195.752476] inet_sendmsg+0x19f/0x690 [ 195.756276] ? copy_msghdr_from_user+0x3a0/0x560 [ 195.761023] ? ipip_gro_receive+0x100/0x100 [ 195.765333] ? move_addr_to_kernel.part.18+0x100/0x100 [ 195.770602] ? security_socket_sendmsg+0x94/0xc0 [ 195.775347] ? ipip_gro_receive+0x100/0x100 [ 195.779657] sock_sendmsg+0xd5/0x120 [ 195.783362] ___sys_sendmsg+0x525/0x940 [ 195.787332] ? copy_msghdr_from_user+0x560/0x560 [ 195.792080] ? lock_downgrade+0x8e0/0x8e0 [ 195.796230] ? __fget_light+0x2ef/0x430 [ 195.800191] ? fget_raw+0x20/0x20 [ 195.803647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 195.809208] ? sockfd_lookup_light+0xc5/0x160 [ 195.813687] __sys_sendmmsg+0x240/0x6f0 [ 195.817651] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 195.821958] ? __lock_is_held+0xb5/0x140 [ 195.826027] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 195.831553] ? fput+0x130/0x1a0 [ 195.834818] ? ksys_write+0x1a6/0x250 [ 195.838606] ? __ia32_sys_read+0xb0/0xb0 [ 195.842662] __x64_sys_sendmmsg+0x9d/0x100 [ 195.846886] do_syscall_64+0x1b1/0x800 [ 195.850759] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 195.855589] ? syscall_return_slowpath+0x5c0/0x5c0 [ 195.860508] ? syscall_return_slowpath+0x30f/0x5c0 [ 195.865426] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 195.870788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 195.875628] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.880804] RIP: 0033:0x455979 2018/05/06 07:10:04 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x200000000000000, r0, 0x0) [ 195.883978] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 195.891673] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 195.898930] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 195.906186] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 195.913440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 195.920698] R13: 0000000000000515 R14: 00000000006fba98 R15: 000000000000001e 2018/05/06 07:10:05 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x8204, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000040)={0x3ff}) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f00000001c0)={0x2000d}) 2018/05/06 07:10:05 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7}) 2018/05/06 07:10:05 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0xf03f0000000000, r0, 0x0) 2018/05/06 07:10:05 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) connect$inet(r0, &(0x7f0000000300)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000001c0)='tunl0\x00', 0x10) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x9, 0x422200) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000000100)={0x7, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}]}) sendto$inet(r0, &(0x7f0000000b40)="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", 0x5be, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006d1fd4)="db", 0x1, 0x4000000, &(0x7f00004daff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/06 07:10:05 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) 2018/05/06 07:10:05 executing program 1 (fault-call:1 fault-nth:31): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:10:05 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f00000005c0)={&(0x7f0000000000)={0x28, 0x1d, 0x109, 0x0, 0x0, {0x2}, [@typed={0x14, 0x3, @ipv6=@local={0xfe, 0x80, [], 0xaa}}]}, 0x28}, 0x1}, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000180)={0x2, {{0x2, 0x4e20, @loopback=0x7f000001}}}, 0x88) pwrite64(r0, &(0x7f0000000240)="d533e5570f5b3a948027346681cf46f3ad8ca7fb9167e63642f1067480d6baac762f2fe6285e4bcae3bd7f45eea5656b8a5b5578c9d93adad5e1131f5aa42fcb5b702fb9458c1a5b74fafd55287607482697e5153e2fa13da16848fc34209a59d1f3a11ed5b2dc9a29d26e347fffd7e6b7d7adbee8f9e3d84ded06e23b2c5ba141fe577f8dae4d44c32aa890c4ae3c48b14997ce740b23b2ae546a6e7665b20fd4e13e3b533468060ca78ab846b57ec076d296670c74cc1d530ac847e4b6b4967e7e5da60ce3193ff2dd2d0f4e06a55b7c314310", 0xd4, 0x0) 2018/05/06 07:10:05 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7}) 2018/05/06 07:10:05 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000000180)={[0x8, 0x9, 0x5, 0xff, 0x200, 0x8, 0x1, 0x10001, 0x100000001, 0x3, 0x4, 0x10000, 0x80000001, 0x9, 0x100000000, 0x3], 0x100000, 0x100}) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)=@newpolicy={0xb8, 0x13, 0x331, 0x0, 0x0, {{@in6, @in=@dev={0xac, 0x14, 0x14}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0xe}}, 0xb8}, 0x1}, 0x0) 2018/05/06 07:10:05 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x1000000, r0, 0x0) 2018/05/06 07:10:05 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x941f00000000, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:10:05 executing program 0: r0 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x4, 0x100) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000180)=0x1, 0x4) fdatasync(r0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x40000, 0x0) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f00000001c0)='ip_vti0\x00') getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f00000000c0), &(0x7f0000000100)=0x21) 2018/05/06 07:10:05 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x100000000800) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_REG_LIST(r0, 0x4018920a, &(0x7f0000000100)) getdents64(r0, &(0x7f0000000080)=""/123, 0x7b) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x2}) 2018/05/06 07:10:05 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x2000000, r0, 0x0) 2018/05/06 07:10:06 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7}) 2018/05/06 07:10:06 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x8d9a, 0x1) ioctl$TCSBRK(r2, 0x5409, 0x10000) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f000000c000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000040)="0f359a0000000056000ff112b9830000c0b800000080ba000000000f300f073e660f38810c7966baf80cb84c45138fef66bafc0cb00eee66650f09d2623682bddecab8360f", 0x45}], 0x1, 0x2, &(0x7f0000000140), 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000182000)={&(0x7f0000000200)=ANY=[@ANYBLOB="020d00001400000000000000000000000800120000000300000000000000000106fe000026391f5b179d16"], 0x2b}, 0x1}, 0x0) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c08, 0x81) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r3, 0xae9a) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 196.515354] netlink: 'syz-executor5': attribute type 3 has an invalid length. [ 196.537289] netlink: 'syz-executor5': attribute type 3 has an invalid length. 2018/05/06 07:10:06 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x941f, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:10:06 executing program 3: syz_mount_image$f2fs(&(0x7f0000000040)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="1020f5f20100070009000000030000000c0000000900000002000000010000000000000000480000000000000d00000022000000020000000200000002000000020000001a000000000400000004000000080000000c00000010000000140000030000000100000002", 0x69, 0x1400}], 0x2, &(0x7f0000000340)=ANY=[@ANYBLOB="7768696e745f6d6f64653d6698732d"]) 2018/05/06 07:10:06 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f00000005c0)={&(0x7f0000000000)={0x28, 0x1d, 0x109, 0x0, 0x0, {0x2}, [@typed={0x14, 0x3, @ipv6=@local={0xfe, 0x80, [], 0xaa}}]}, 0x28}, 0x1}, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000180)={0x2, {{0x2, 0x4e20, @loopback=0x7f000001}}}, 0x88) pwrite64(r0, &(0x7f0000000240)="d533e5570f5b3a948027346681cf46f3ad8ca7fb9167e63642f1067480d6baac762f2fe6285e4bcae3bd7f45eea5656b8a5b5578c9d93adad5e1131f5aa42fcb5b702fb9458c1a5b74fafd55287607482697e5153e2fa13da16848fc34209a59d1f3a11ed5b2dc9a29d26e347fffd7e6b7d7adbee8f9e3d84ded06e23b2c5ba141fe577f8dae4d44c32aa890c4ae3c48b14997ce740b23b2ae546a6e7665b20fd4e13e3b533468060ca78ab846b57ec076d296670c74cc1d530ac847e4b6b4967e7e5da60ce3193ff2dd2d0f4e06a55b7c314310", 0xd4, 0x0) 2018/05/06 07:10:06 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0xf03f00, r0, 0x0) [ 196.719781] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 196.727106] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 196.747660] FAULT_INJECTION: forcing a failure. [ 196.747660] name failslab, interval 1, probability 0, space 0, times 0 [ 196.754042] netlink: 'syz-executor5': attribute type 3 has an invalid length. [ 196.759013] CPU: 1 PID: 13760 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 196.759028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.782940] Call Trace: [ 196.785555] dump_stack+0x1b9/0x294 [ 196.789211] ? dump_stack_print_info.cold.2+0x52/0x52 [ 196.794424] ? __save_stack_trace+0x7e/0xd0 [ 196.798780] should_fail.cold.4+0xa/0x1a [ 196.802860] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 196.806786] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 196.807974] ? save_stack+0x43/0xd0 [ 196.807992] ? kasan_kmalloc+0xc4/0xe0 [ 196.808015] ? perf_trace_lock+0x900/0x900 [ 196.808032] ? sctp_sendmsg+0x1888/0x1d70 [ 196.808048] ? sock_sendmsg+0xd5/0x120 [ 196.808071] ? ___sys_sendmsg+0x525/0x940 [ 196.815114] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 196.818688] ? __sys_sendmmsg+0x240/0x6f0 [ 196.818700] ? __x64_sys_sendmmsg+0x9d/0x100 [ 196.818716] ? do_syscall_64+0x1b1/0x800 [ 196.818733] ? graph_lock+0x170/0x170 [ 196.862740] ? print_usage_bug+0xc0/0xc0 [ 196.866788] ? perf_trace_lock_acquire+0xe3/0x980 [ 196.871620] ? graph_lock+0x170/0x170 [ 196.875410] ? find_held_lock+0x36/0x1c0 [ 196.879467] ? lock_downgrade+0x8e0/0x8e0 [ 196.883650] __should_failslab+0x124/0x180 [ 196.887875] should_failslab+0x9/0x14 [ 196.891665] kmem_cache_alloc_trace+0x4b/0x780 [ 196.896238] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 196.901414] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 196.906430] sctp_add_bind_addr+0xf9/0x4a0 [ 196.910656] ? sctp_bind_addr_free+0x20/0x20 [ 196.915054] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 196.920233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.925760] ? sctp_v4_scope+0x19b/0x1c0 [ 196.929810] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 196.934988] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 196.939997] sctp_copy_local_addr_list+0x499/0x690 [ 196.944933] ? sctp_defaults_init+0xe50/0xe50 [ 196.949418] ? get_random_bytes+0x34/0x40 [ 196.953555] ? sctp_association_new+0x19d8/0x2170 [ 196.958396] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 196.963579] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 196.969116] sctp_copy_one_addr+0x5d/0x170 [ 196.973336] ? sctp_copy_one_addr+0x5d/0x170 [ 196.977735] sctp_bind_addr_copy+0x16b/0x45b [ 196.982134] ? sctp_copy_one_addr+0x170/0x170 [ 196.986615] ? sctp_autobind+0x16d/0x1f0 [ 196.990676] ? sctp_do_bind+0x5f0/0x5f0 [ 196.994641] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 197.000189] ? security_sctp_bind_connect+0x99/0xc0 [ 197.005193] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 197.009848] ? sctp_sendmsg+0x125e/0x1d70 [ 197.013998] ? sctp_autobind+0x1f0/0x1f0 [ 197.018065] ? __local_bh_enable_ip+0x161/0x230 [ 197.022723] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 197.027726] ? lock_sock_nested+0x9f/0x120 [ 197.031959] ? trace_hardirqs_on+0xd/0x10 [ 197.036096] ? __local_bh_enable_ip+0x161/0x230 [ 197.040754] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 197.046278] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 197.051458] sctp_sendmsg+0x1888/0x1d70 [ 197.055425] ? do_raw_spin_unlock+0x9e/0x2e0 [ 197.059825] ? sctp_id2assoc+0x3e0/0x3e0 [ 197.063880] ? _raw_spin_unlock_bh+0x30/0x40 [ 197.068280] ? __release_sock+0x3a0/0x3a0 [ 197.072446] inet_sendmsg+0x19f/0x690 [ 197.076236] ? copy_msghdr_from_user+0x3a0/0x560 [ 197.080982] ? ipip_gro_receive+0x100/0x100 [ 197.085297] ? move_addr_to_kernel.part.18+0x100/0x100 [ 197.090574] ? security_socket_sendmsg+0x94/0xc0 [ 197.095318] ? ipip_gro_receive+0x100/0x100 [ 197.099628] sock_sendmsg+0xd5/0x120 [ 197.103332] ___sys_sendmsg+0x525/0x940 [ 197.107312] ? copy_msghdr_from_user+0x560/0x560 [ 197.112061] ? lock_downgrade+0x8e0/0x8e0 [ 197.116211] ? __fget_light+0x2ef/0x430 [ 197.120185] ? fget_raw+0x20/0x20 [ 197.123646] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 197.129170] ? sockfd_lookup_light+0xc5/0x160 [ 197.133654] __sys_sendmmsg+0x240/0x6f0 [ 197.137622] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 197.141936] ? __lock_is_held+0xb5/0x140 [ 197.146004] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 197.151531] ? fput+0x130/0x1a0 [ 197.154809] ? ksys_write+0x1a6/0x250 [ 197.158599] ? __ia32_sys_read+0xb0/0xb0 [ 197.162663] __x64_sys_sendmmsg+0x9d/0x100 [ 197.166888] do_syscall_64+0x1b1/0x800 [ 197.170764] ? syscall_return_slowpath+0x5c0/0x5c0 [ 197.175685] ? syscall_return_slowpath+0x30f/0x5c0 [ 197.180607] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 197.185963] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 197.190799] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 197.195976] RIP: 0033:0x455979 [ 197.199149] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 197.206846] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 197.214104] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 2018/05/06 07:10:06 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000580)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000000100)="d1b35711e96902f46ec5c13d0998c228", 0x10, 0xffffffffffffffff, &(0x7f0000000440)=@nl=@kern={0x10}, 0x80) recvmsg(r1, &(0x7f0000000000)={&(0x7f0000000080)=@ethernet, 0x80, &(0x7f0000000200)=[{&(0x7f0000000140)=""/170, 0xffffffb7}], 0x1, &(0x7f0000000240)=""/148, 0xfffffffffffffe78}, 0x0) writev(r1, &(0x7f0000000380)=[{&(0x7f00000009c0)='+', 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vcs\x00', 0x14d080, 0x0) [ 197.221370] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 197.228626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 197.235884] R13: 0000000000000515 R14: 00000000006fba98 R15: 000000000000001f [ 197.286897] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 197.294085] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 197.313774] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 197.320960] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock 2018/05/06 07:10:06 executing program 1 (fault-call:1 fault-nth:32): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:10:06 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x4, r0, 0x0) 2018/05/06 07:10:06 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7}) 2018/05/06 07:10:06 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1f940000, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:10:06 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/mcfilter6\x00') ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000002c80)={'teql0\x00', 0x0}) connect(r0, &(0x7f0000002cc0)=@ll={0x11, 0x0, r1, 0x1, 0xffffffffffffffff, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) read(r0, &(0x7f0000000200)=""/190, 0xbe) 2018/05/06 07:10:06 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="ed3ad35189f5", [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000080)) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x121800, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x100}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000140)={r1, 0x79}, &(0x7f0000000180)=0x8) [ 197.473019] FAULT_INJECTION: forcing a failure. [ 197.473019] name failslab, interval 1, probability 0, space 0, times 0 [ 197.484497] CPU: 1 PID: 13804 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 197.491789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.501166] Call Trace: [ 197.503757] dump_stack+0x1b9/0x294 [ 197.507377] ? dump_stack_print_info.cold.2+0x52/0x52 [ 197.512561] ? __save_stack_trace+0x7e/0xd0 [ 197.516879] should_fail.cold.4+0xa/0x1a [ 197.520933] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 197.526030] ? save_stack+0x43/0xd0 [ 197.529646] ? kasan_kmalloc+0xc4/0xe0 [ 197.533527] ? perf_trace_lock+0x900/0x900 [ 197.537750] ? sctp_sendmsg+0x1888/0x1d70 [ 197.541890] ? sock_sendmsg+0xd5/0x120 [ 197.545766] ? ___sys_sendmsg+0x525/0x940 [ 197.549900] ? __sys_sendmmsg+0x240/0x6f0 [ 197.554038] ? __x64_sys_sendmmsg+0x9d/0x100 [ 197.558454] ? do_syscall_64+0x1b1/0x800 [ 197.562507] ? graph_lock+0x170/0x170 [ 197.566299] ? print_usage_bug+0xc0/0xc0 [ 197.570345] ? mark_held_locks+0xc9/0x160 [ 197.574483] ? graph_lock+0x170/0x170 [ 197.578274] ? find_held_lock+0x36/0x1c0 [ 197.582331] ? lock_downgrade+0x8e0/0x8e0 [ 197.586490] __should_failslab+0x124/0x180 [ 197.590732] should_failslab+0x9/0x14 [ 197.594526] kmem_cache_alloc_trace+0x4b/0x780 [ 197.599099] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 197.603590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.609120] sctp_add_bind_addr+0xf9/0x4a0 [ 197.613357] ? sctp_bind_addr_free+0x20/0x20 [ 197.617758] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 197.622941] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 197.628121] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 197.633127] sctp_copy_local_addr_list+0x499/0x690 [ 197.638049] ? sctp_defaults_init+0xe50/0xe50 [ 197.642533] ? get_random_bytes+0x34/0x40 [ 197.646668] ? sctp_association_new+0x19d8/0x2170 [ 197.651508] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 197.656884] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 197.662416] sctp_copy_one_addr+0x5d/0x170 [ 197.666638] ? sctp_copy_one_addr+0x5d/0x170 [ 197.671040] sctp_bind_addr_copy+0x16b/0x45b [ 197.675440] ? sctp_copy_one_addr+0x170/0x170 [ 197.679922] ? sctp_autobind+0x16d/0x1f0 [ 197.683973] ? sctp_do_bind+0x5f0/0x5f0 [ 197.687939] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 197.693466] ? security_sctp_bind_connect+0x99/0xc0 [ 197.698473] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 197.703132] ? sctp_sendmsg+0x125e/0x1d70 [ 197.707295] ? sctp_autobind+0x1f0/0x1f0 [ 197.711349] ? __local_bh_enable_ip+0x161/0x230 [ 197.716016] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 197.721028] ? lock_sock_nested+0x9f/0x120 [ 197.725249] ? trace_hardirqs_on+0xd/0x10 [ 197.729385] ? __local_bh_enable_ip+0x161/0x230 [ 197.734058] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 197.739582] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 197.744761] sctp_sendmsg+0x1888/0x1d70 [ 197.748726] ? do_raw_spin_unlock+0x9e/0x2e0 [ 197.753127] ? sctp_id2assoc+0x3e0/0x3e0 [ 197.757179] ? _raw_spin_unlock_bh+0x30/0x40 [ 197.761578] ? __release_sock+0x3a0/0x3a0 [ 197.765725] inet_sendmsg+0x19f/0x690 [ 197.769516] ? copy_msghdr_from_user+0x3a0/0x560 [ 197.774261] ? ipip_gro_receive+0x100/0x100 [ 197.778571] ? move_addr_to_kernel.part.18+0x100/0x100 [ 197.783843] ? security_socket_sendmsg+0x94/0xc0 [ 197.788596] ? ipip_gro_receive+0x100/0x100 [ 197.792911] sock_sendmsg+0xd5/0x120 [ 197.796616] ___sys_sendmsg+0x525/0x940 [ 197.800582] ? copy_msghdr_from_user+0x560/0x560 [ 197.805340] ? lock_downgrade+0x8e0/0x8e0 [ 197.809485] ? __fget_light+0x2ef/0x430 [ 197.813450] ? fget_raw+0x20/0x20 [ 197.816912] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 197.822439] ? sockfd_lookup_light+0xc5/0x160 [ 197.826922] __sys_sendmmsg+0x240/0x6f0 [ 197.830890] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 197.835198] ? __lock_is_held+0xb5/0x140 [ 197.839272] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 197.844797] ? fput+0x130/0x1a0 [ 197.848065] ? ksys_write+0x1a6/0x250 [ 197.851854] ? __ia32_sys_read+0xb0/0xb0 [ 197.855911] __x64_sys_sendmmsg+0x9d/0x100 [ 197.860137] do_syscall_64+0x1b1/0x800 [ 197.864015] ? finish_task_switch+0x1ca/0x810 [ 197.868503] ? syscall_return_slowpath+0x5c0/0x5c0 [ 197.873421] ? syscall_return_slowpath+0x30f/0x5c0 [ 197.878350] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 197.883704] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 197.888538] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 197.893715] RIP: 0033:0x455979 [ 197.896890] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 197.904587] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 197.911841] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 197.919096] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 197.926351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 197.933607] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000020 2018/05/06 07:10:07 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x1f08, 0x2000) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x7, {{0x2, 0x4e23}}}, 0x88) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) 2018/05/06 07:10:07 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, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7}) 2018/05/06 07:10:07 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1e, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:10:07 executing program 1 (fault-call:1 fault-nth:33): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:10:07 executing program 5: 2018/05/06 07:10:07 executing program 3: syz_emit_ethernet(0x1, &(0x7f0000c57000)=ANY=[@ANYBLOB="02c237"], &(0x7f0000ea3000)) r0 = getpid() pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="47e37ad0cf344394bf43f96b36e7c2b8a31c89bfa71e3d04181fbd79e32e78c206f46261c8694cbca0f0c3a36b654599d7402360f4de392c4d02352e2bfa9eac5ad6bf23f887cd99d932ebe452444a3d7e36e2789fddffb6f82484d301ae89b9237fe4181bd8d85949071b698eb3e98f36c95a1f0b2a767074f945868c3f4f7d7723e3fa2ac02d1d26bf26861ddf2f3e9331c56070ecfa5d792ad1a543158eef363b2489e916ff914ad84192d2e2a7d3dede0bb181962a5f973819872a6c9bf7b9d4d91155601eb49166ca396b51a891913de774362ae9402a2360e2b2d9cf5613a541ce7e6f69ace6429a0767f61133579d7a3a326e9396220a416e7e81bd0816d7430f3838ea11c18671b6de108bde0465cacb01359219ae58cc09240a4df5478b5159f198aa30cc2cd899104608dcfc958b9f8b10ee48f5bfe134c7b5ac6dd5e71b4b26b910593cf8d2e0687ba041bb5bbd1f2621a7bb54181e4bfb1280f89923032885df0646c79b0334414f2d9529b69b9055cddfceaecb4f8a2b5204ab9ae167f6a328cdc912649a15be11fc9e79f482709d9e814995e32fda5c858a9ccbc5314a031500fc42905d81420431cf476dea1ec09b364020ada89761c2ecc01f5dd5abafe8458908c8f729ac6e31e3853773a1ecad7bdc4391d0dec1dafa5aa1beadadde5a751cff06ab26909b30cfae7d2bd8e8f0f5f7b135d2b58069b64ec2758e74324339254ac0af67620c1f0f5b9f48014dca2453be3a9868c6e4c6c8f3d69c0cc8ef7accf3545e945ab32c7e0bd6a1083763dc42a8d60b1148a227bf410f74a9a569037752542151cb6c6d4ad8d67f1cd0ab2e08333f8ab37564f9e825352c8c536ab567ff4e835433bdcb231423e2ab47c2e41e658415e762b912338a8b1863f9a18980be726fbaf070ebdcebbd425cd5dd541acb4793c5105dbe577538187bf86b385b7c81c8811fa6c208d2ae3ed12803ccf921c7635e30cbbe554f2c8505f698f47f473b16364a4a5223897a7de1d52658ba824d4e8368fceba90669319e6119cba19b6917eebdf0188d8b671e1e99d9b7ef46d0abef3b1e8a660bd30714efe8823fcff2c7a498273d952dce260f0b5ca3d05e6348dad4fd04d8e334b09d626c7eb6ba897404b96e765805db4ad236b22fa5f05336116d2a0a40234ca52077a10fc28442dd72075ad57e5dbc4aa71839ff258194c2a0d2897484211ce6b855babdef8fa4f569c30142fe4def002dc2e68364bfcb58a85f81b313ae657cd344f1f3b04b3e1e252e6b960ec8152ba374e7ea7f3fa0a637709cddc1c406096816e53690139e28fb41b09e79b232573e9ca0268c739acdc3939f9e5c2cd5d6c4b02e4a939425fba5ae5d61e70ceabcdad3d666a34b97c641894ff6ec04f1712109a2ef6a1e1d620d94659b659d89d9cf3de3636085cb447473488de453bdb221339ad5fa7fa352eef36deed2d3f6f1c7b02528a2ec788a286784e85cf30379d6f750e5ab99558df54905e0890f57d69c4bdd49c1478a6735deb4c91816b388282daccf2fab9b7ac7ac9dfab9be4e258e106c99c1f756f85edcbea898f3ec307cea515f49e631fc24adf198d0246a1d3482790e7b2a280dbc4e8ac936d4e9fcc91c3cb376b91e60b25c8cffbee9506db33720339c87565066c8552bd71e3cbfd10d785f3dd361f172a4dde6b6984323d91444ee6ad09e519d5f3b99c3afdebfaba9520726dbf7ef00815ec2b37f0e811e86954daf18a90c5e5ec191eb73244eb57c5c562515bb51b6b2742be1a9464e46fe5dbdbab1b1e3726b53bc109db605d23a753edfe24d4c631b35515f92928edb250093f6c1e30283b9b1c23dfe58fce85fa5a46fde02afd473b9a771d671e44ffc500a68f9e8d8f6f235aee7f341f538b6177fe52a5f782526f741558034d12201e49b15ff578ab5e53703058cc563147693ac68b3bffa90861954d5671afc3bd98e22bdad2f0bd021b1ca7b04d40880a0002fc8059e2cc62ac5e2cf121fbc337c4ce2a3caf02fcddd66cc230b8f70e45547e3b7df65c958c09ed3899368e3d70a0d9ee0d19501c3fc186208d27efc7894d1347e0fc507159fa23ae6b3b00c81912cb7c7f2339f4e8134727018fbe2c50f7a4599ee37cf3bc9f4cf59019fc8c39d66db96c5bcf2c1538f36efe8b3af642c35eed158d9ad25230acc6f42f4f5a1726102b27aaf11e003ba927d3569563f0a6f93281bbd88b1e01a99ce28bb32cfbec649ef06a444382469a6ac634892edf2ebba29865cf66d5b8d9a4c70cc10331b197704b06ed3ec6db3db9512325604bdd7de1bb952457e23d309d6fc7e8d143a9e3698e13ee862156e7647d8e1f0f38cbf39bc123b2454d5023bdad3da71535de9c177536dd30a7bf4ddf8829b48e9df4b7b8d3f44b7dc6bd71f8b72301d8151ee08da0ed7c3a5176937c775c4e5ce286a578411cdb9afb494e88672f0b27ef1a24c5ea61c82569f69d80fd0b07a29be44a371e552e6fbdb81f35bc086af19e64316cdf03e9e9890f5cced96c070d53bfca3aff8b72f969f3a46ce330b8cc3a91b9fbe70aa770c61bdcd7c4d019f9ef47987dda969af933fc66d118cb687ddd4571eacd2281be77271060df37771af2b15eb5faa585bf6ad4f4a50f2b18e914bb0a66cdb69ce61c0189d3702759e4ba859f95a52fcd2ef21be126d27a00d7b0550cea0ffbcd5ff30e511082ff866edbadf0d149b90125b1cbddf4db9bc30ed44972733a5eb31178a84e92e1bc813286bddceecd6cc92f902bc495d2d53bd4ace7b617be4cafa9c146eddac51d6459314fd57bc9a086849bf6b3e9ee17100be5c4b2704b41d9ddb607e10ed5b7a70537f216b52fdd3e3ac1b8138ea2e8ce3f675a0e86e611520c362a7a4feea316b0461c9fbf532b9965f37637e605679987ae2dadd7545fa7a2baf0242184d2f842094dd99af8478bf16ae9ba3812d5a8331caac41791148b831c8b137860c6e7c96571af00ce3a264e5dc42cb07acbb3b0f1507acb11c9d1aae86e33f3303a115bbc63a82ff45888ef26c8d87df2cf81711acaa0c730963dcd5a9b33b47d67ddf17ea9979ea5d876db519c9b43ac461c725b303ce14b9dfc936c4c26942954baa22d8fec0ad8f9b598ca424d05afb2cfb2e42e2e17e5baab8ffaddd515b9083587b21ad961acd2a481e701d45d92adeea80314a9638fa826b7eb735b3177fd2658c7d96073a40d87173de9c58e4c8cdcece3d4198bebfd0de5ea0f97abb857676c341f12d27b319f18b9a8233162f07b2bcf369a409cdf55fadc86e2bf4243b48c0e4395eef43fea92fc09889b50900ae76c3e13c40cb06ce5e7f87aa7432a78341766e1d26ccf74493b2bb0df70cbc8863d96ee7e14b823af4daa92f61c81c90770bb9b7a4684b34bae8ccb2733e8f64bfd666f9f2a9bc94efaf3a0ad4e1cc960c8b3488b5ddb9f71c9c16c5c8fe5d5ab46f09454b13796fe02720d6a7b23511f33b9f62796c15d676860f135cf424ddf6d37f6a9b175efd1aa4415cd3d09a77a4883b3d347b2d99dabebf4a79fc9dfe5dcbf04d96d7a2297803812674d191cba45f3e5f32c90ddd873b97826cd4b0bfa924a5c9ac2671effbf7c7ca74acdbf539ac0c2d6f8b51cae01aea56a70f43c0443ea36c12f1adb605fa772e84ec759bc7ba4a263e12363e1e19070d0c6525faa40c0c3e130ce1da0aaed185e52f7a532e972e333913aeb3eae0b771d901159ef8e15edc7f3becbaa73b57baf72977c1e92cd463199be1e17158590986db60977351e92efc9fe377e3bd2be5ffa3c2b0f99d70157e6a69d3438b53bb372f64fe61b9ccae9afe96eabfcdd39cd2367bf3b2ce601629ed775f4c22f2288263ed4427fae7517f1787c35c5ac54216fd0adfa331557eb024a65069a82c2189cce7ab244f94af46985803438efa0720f6dcb5e9f745daab1d44584342b8bcebd698b67fa82e5219119244a249a5d917b87fd398a8e45258487ffe9420c821c6a0a809381c8e8b881a435177bd6c46e72a68bee2f2d5bd393c3acb262340505962d7f5cc12508321c17db4f654cc1e8cdecbb2773b13467eeb7e54b8a607b54db2fe49916f30edf20af10c54e35a73f74f77d8e0ea0f868f982d7755296e6ee9ffdb34b453d1dd310ffb8fa9e0834d2ec123217badb0d872fa4813377c46e0ee00513973dad9b0e08539c852ca36c8eddeb2a574cfd6f27a91422a9d7adacaa98ebfdecd20b64162ab286b3af55254f09ef46450e0b18cb9ca4b41ac280c3981a662c9b60a2a47286db99600a4b201025562f43659d8498dff8f749f5a53c2067e519024f33c91ee248d247f6318606e20e88cf11f0ba8bf2ee809cab25c01cd3b9576a617128069b64699a3d57c9cf160174d927359c206b6b41e0f3707e5428529c68ad23f6b95db66b2cfa84ab522ea2e7c540b71824c2e9f04f08dd639f33d9e75d61c04c06cf0db7a4c80717c6228a838f59d9ca07844d5d1273f3a01823b10bc17835622783d4e3372cc58f35b5e9ba3eeff7a10ef674e19a8b1ed90b353bcc82d88ecc3e453d552c109012c1069547fd1a10d13c38f3823a80a3c0fc9037cab87d2ac562e674cea66f434d2f4214fa90ba284cfdc438d9ac493fed82f513667b5390fad2b9d412ffed80d0cdc44565b662620a8b29140fc21545fe9306754c4ad0307724823ea4e4272f725f88172045e8509667e6583d947728b9bc35b650f86d9708abf46f2446390f473ffd71a39a7fb95c3a41007b042cff70568d90c3c9c2623a05a5eb9f7ac093f28dc1e3a12bdcfadeb89d933a9f58864358cbba0ae25825e8a94df72414e9667edf17210361dba6f5d09ecee709a15a2371c0b32e054832924babc954d8f9485212ceaf9f3aeec418f5eb2097457b21db156325367b53f829bd16d1b446e75d0796f7f05330341ce6baf62a78ef9c9be4fde0fb2e5ee018e001eb59b8d06037d335f41db5d9597583cee5cdea113d5621ed2d05504fddc80b5dfd7d3367a48e12c9a5372b115651281a874b079ab45b9fc0c2e7dca3640d6012deb5a93c6571c4dc8e20cc89484f682038a4e87c91c3da0b4b8603f2414c66b12a7d1bdcf99c77c3ab7bfb6ef38652a550b889f6c70c9761962a1d143d143bd305da60854f4d0fa5bcbce42957470b09fe9d35851ffcc45a72dae5f06fa609c1017feb30d0de9d356744792ce302b1db97ce83df3aa97352886e8b64e303bd9144f86914617b294983458c454ae452fda6edaa5849779c7a655b084c6ee58d66bc565d91da167409b84afa87227c1ceca70710cd144aec3b70df4db5008023b5b8addf40e6a4520778747a8838ba20744f387c3cc4005006e70fdf3e0ebb9d07a3c8f516d6bc8be7c6d73430377ec701c2df17ce767d89580561ba03a0128f7d47ec77282ad71ca6561ae4e6b43539a90660f039d0267e651458d949b40da25e94f75b47cfeef31c103616be2a9e4a3af9f419651ce71f6cd701f75f0ffe691c8973b87777a7da5ba70be07f7647af5", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000002780)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x9}], 0x2, 0x0) 2018/05/06 07:10:07 executing program 2: 2018/05/06 07:10:07 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x100000000000000, r0, 0x0) 2018/05/06 07:10:07 executing program 2: [ 198.186202] FAULT_INJECTION: forcing a failure. [ 198.186202] name failslab, interval 1, probability 0, space 0, times 0 [ 198.197518] CPU: 1 PID: 13822 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 198.204809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.214168] Call Trace: [ 198.216755] dump_stack+0x1b9/0x294 [ 198.220378] ? dump_stack_print_info.cold.2+0x52/0x52 [ 198.225561] ? __save_stack_trace+0x7e/0xd0 [ 198.229877] should_fail.cold.4+0xa/0x1a [ 198.233934] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 198.239040] ? save_stack+0x43/0xd0 [ 198.242654] ? kasan_kmalloc+0xc4/0xe0 [ 198.246540] ? perf_trace_lock+0x900/0x900 [ 198.250764] ? sctp_sendmsg+0x1888/0x1d70 [ 198.254901] ? sock_sendmsg+0xd5/0x120 [ 198.258778] ? ___sys_sendmsg+0x525/0x940 [ 198.262910] ? __sys_sendmmsg+0x240/0x6f0 [ 198.267047] ? __x64_sys_sendmmsg+0x9d/0x100 [ 198.271445] ? do_syscall_64+0x1b1/0x800 [ 198.275494] ? graph_lock+0x170/0x170 [ 198.279286] ? print_usage_bug+0xc0/0xc0 [ 198.283353] ? graph_lock+0x170/0x170 [ 198.287152] ? find_held_lock+0x36/0x1c0 [ 198.291211] ? lock_downgrade+0x8e0/0x8e0 [ 198.295351] __should_failslab+0x124/0x180 [ 198.299580] should_failslab+0x9/0x14 [ 198.303376] kmem_cache_alloc_trace+0x4b/0x780 [ 198.307952] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 198.312446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.317977] sctp_add_bind_addr+0xf9/0x4a0 [ 198.322202] ? sctp_bind_addr_free+0x20/0x20 [ 198.326600] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 198.331783] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 198.336967] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 198.341993] sctp_copy_local_addr_list+0x499/0x690 [ 198.346921] ? sctp_defaults_init+0xe50/0xe50 [ 198.351408] ? get_random_bytes+0x34/0x40 [ 198.355548] ? sctp_association_new+0x19d8/0x2170 [ 198.360393] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 198.365573] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 198.371113] sctp_copy_one_addr+0x5d/0x170 [ 198.375334] ? sctp_copy_one_addr+0x5d/0x170 [ 198.379734] sctp_bind_addr_copy+0x16b/0x45b [ 198.384133] ? sctp_copy_one_addr+0x170/0x170 [ 198.388611] ? sctp_autobind+0x16d/0x1f0 [ 198.392661] ? sctp_do_bind+0x5f0/0x5f0 [ 198.396625] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 198.402151] ? security_sctp_bind_connect+0x99/0xc0 [ 198.407168] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 198.411826] ? sctp_sendmsg+0x125e/0x1d70 [ 198.415967] ? sctp_autobind+0x1f0/0x1f0 [ 198.420026] ? __local_bh_enable_ip+0x161/0x230 [ 198.424684] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 198.429697] ? lock_sock_nested+0x9f/0x120 [ 198.433919] ? trace_hardirqs_on+0xd/0x10 [ 198.438058] ? __local_bh_enable_ip+0x161/0x230 [ 198.442717] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 198.448242] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 198.453433] sctp_sendmsg+0x1888/0x1d70 [ 198.457397] ? do_raw_spin_unlock+0x9e/0x2e0 [ 198.461798] ? sctp_id2assoc+0x3e0/0x3e0 [ 198.465852] ? _raw_spin_unlock_bh+0x30/0x40 [ 198.470251] ? __release_sock+0x3a0/0x3a0 [ 198.474405] inet_sendmsg+0x19f/0x690 [ 198.478195] ? copy_msghdr_from_user+0x3a0/0x560 [ 198.482940] ? ipip_gro_receive+0x100/0x100 [ 198.487252] ? move_addr_to_kernel.part.18+0x100/0x100 [ 198.492521] ? security_socket_sendmsg+0x94/0xc0 [ 198.497266] ? ipip_gro_receive+0x100/0x100 [ 198.501578] sock_sendmsg+0xd5/0x120 [ 198.505284] ___sys_sendmsg+0x525/0x940 [ 198.509254] ? copy_msghdr_from_user+0x560/0x560 [ 198.514031] ? lock_downgrade+0x8e0/0x8e0 [ 198.518174] ? __fget_light+0x2ef/0x430 [ 198.522139] ? fget_raw+0x20/0x20 [ 198.525598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 198.531124] ? sockfd_lookup_light+0xc5/0x160 [ 198.535607] __sys_sendmmsg+0x240/0x6f0 [ 198.539575] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 198.543890] ? __lock_is_held+0xb5/0x140 [ 198.547956] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 198.553482] ? fput+0x130/0x1a0 [ 198.556753] ? ksys_write+0x1a6/0x250 [ 198.560547] ? __ia32_sys_read+0xb0/0xb0 [ 198.565267] __x64_sys_sendmmsg+0x9d/0x100 [ 198.569497] do_syscall_64+0x1b1/0x800 [ 198.573375] ? syscall_return_slowpath+0x5c0/0x5c0 [ 198.578307] ? syscall_return_slowpath+0x30f/0x5c0 [ 198.583226] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 198.588583] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 198.593420] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 198.598595] RIP: 0033:0x455979 [ 198.601771] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 198.609470] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 198.616727] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 198.623982] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/06 07:10:08 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x300000000000000, r0, 0x0) 2018/05/06 07:10:08 executing program 2: 2018/05/06 07:10:08 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, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7}) 2018/05/06 07:10:08 executing program 5: 2018/05/06 07:10:08 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xfeffffff, 0x31, 0xffffffffffffffff, 0x0) [ 198.631242] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 198.638499] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000021 2018/05/06 07:10:08 executing program 1 (fault-call:1 fault-nth:34): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:10:08 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x3000000, r0, 0x0) [ 198.843433] FAULT_INJECTION: forcing a failure. [ 198.843433] name failslab, interval 1, probability 0, space 0, times 0 [ 198.854738] CPU: 1 PID: 13859 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 198.862021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.871385] Call Trace: [ 198.873990] dump_stack+0x1b9/0x294 [ 198.877639] ? dump_stack_print_info.cold.2+0x52/0x52 [ 198.882877] ? __save_stack_trace+0x7e/0xd0 [ 198.887227] should_fail.cold.4+0xa/0x1a [ 198.891309] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 198.896428] ? save_stack+0x43/0xd0 [ 198.900073] ? kasan_kmalloc+0xc4/0xe0 [ 198.903974] ? kmem_cache_alloc_trace+0x152/0x780 [ 198.908828] ? sctp_add_bind_addr+0xf9/0x4a0 [ 198.913252] ? sctp_copy_local_addr_list+0x499/0x690 [ 198.918373] ? sctp_copy_one_addr+0x5d/0x170 [ 198.922797] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 198.928527] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 198.933372] ? sctp_sendmsg+0x1888/0x1d70 [ 198.937529] ? inet_sendmsg+0x19f/0x690 [ 198.941514] ? sock_sendmsg+0xd5/0x120 [ 198.945400] ? ___sys_sendmsg+0x525/0x940 [ 198.949570] ? __sys_sendmmsg+0x240/0x6f0 [ 198.953703] ? __x64_sys_sendmmsg+0x9d/0x100 [ 198.958100] ? do_syscall_64+0x1b1/0x800 [ 198.962160] ? graph_lock+0x170/0x170 [ 198.965957] ? find_held_lock+0x36/0x1c0 [ 198.970010] ? print_usage_bug+0xc0/0xc0 [ 198.974070] ? graph_lock+0x170/0x170 [ 198.977860] ? find_held_lock+0x36/0x1c0 [ 198.981925] ? lock_downgrade+0x8e0/0x8e0 [ 198.986079] __should_failslab+0x124/0x180 [ 198.990305] should_failslab+0x9/0x14 [ 198.994100] kmem_cache_alloc_trace+0x4b/0x780 [ 198.998687] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 199.003866] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 199.008881] sctp_add_bind_addr+0xf9/0x4a0 [ 199.013120] ? sctp_bind_addr_free+0x20/0x20 [ 199.017516] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 199.022696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.028224] ? sctp_v4_scope+0x19b/0x1c0 [ 199.032280] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 199.037468] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 199.042488] sctp_copy_local_addr_list+0x499/0x690 [ 199.047423] ? sctp_defaults_init+0xe50/0xe50 [ 199.051906] ? get_random_bytes+0x34/0x40 [ 199.056042] ? sctp_association_new+0x19d8/0x2170 [ 199.060876] ? n_tty_open+0x1b/0x460 [ 199.064577] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 199.069755] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 199.075290] sctp_copy_one_addr+0x5d/0x170 [ 199.079523] ? sctp_copy_one_addr+0x5d/0x170 [ 199.083929] sctp_bind_addr_copy+0x16b/0x45b [ 199.088331] ? sctp_copy_one_addr+0x170/0x170 [ 199.092814] ? sctp_autobind+0x16d/0x1f0 [ 199.096873] ? sctp_do_bind+0x5f0/0x5f0 [ 199.100835] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 199.106380] ? security_sctp_bind_connect+0x99/0xc0 [ 199.111393] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 199.116057] ? sctp_sendmsg+0x125e/0x1d70 [ 199.120202] ? sctp_autobind+0x1f0/0x1f0 [ 199.124259] ? __local_bh_enable_ip+0x161/0x230 [ 199.128920] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 199.133930] ? lock_sock_nested+0x9f/0x120 [ 199.138149] ? trace_hardirqs_on+0xd/0x10 [ 199.142288] ? __local_bh_enable_ip+0x161/0x230 [ 199.146960] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 199.152493] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 199.157690] sctp_sendmsg+0x1888/0x1d70 [ 199.161674] ? do_raw_spin_unlock+0x9e/0x2e0 [ 199.166094] ? sctp_id2assoc+0x3e0/0x3e0 [ 199.170167] ? _raw_spin_unlock_bh+0x30/0x40 [ 199.174589] ? __release_sock+0x3a0/0x3a0 [ 199.178757] inet_sendmsg+0x19f/0x690 [ 199.182565] ? copy_msghdr_from_user+0x3a0/0x560 [ 199.187333] ? ipip_gro_receive+0x100/0x100 [ 199.191672] ? move_addr_to_kernel.part.18+0x100/0x100 [ 199.196960] ? security_socket_sendmsg+0x94/0xc0 [ 199.201727] ? ipip_gro_receive+0x100/0x100 [ 199.206061] sock_sendmsg+0xd5/0x120 [ 199.209790] ___sys_sendmsg+0x525/0x940 [ 199.213787] ? copy_msghdr_from_user+0x560/0x560 [ 199.218545] ? lock_downgrade+0x8e0/0x8e0 [ 199.222685] ? __fget_light+0x2ef/0x430 [ 199.226647] ? fget_raw+0x20/0x20 [ 199.230098] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 199.235621] ? sockfd_lookup_light+0xc5/0x160 [ 199.240111] __sys_sendmmsg+0x240/0x6f0 [ 199.244073] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 199.248726] ? __lock_is_held+0xb5/0x140 [ 199.252781] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 199.258302] ? fput+0x130/0x1a0 [ 199.261563] ? ksys_write+0x1a6/0x250 [ 199.265350] ? __ia32_sys_read+0xb0/0xb0 [ 199.269659] __x64_sys_sendmmsg+0x9d/0x100 [ 199.273879] do_syscall_64+0x1b1/0x800 [ 199.277752] ? finish_task_switch+0x1ca/0x810 [ 199.282231] ? syscall_return_slowpath+0x5c0/0x5c0 [ 199.287145] ? syscall_return_slowpath+0x30f/0x5c0 [ 199.292061] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 199.297409] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 199.302240] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 199.307419] RIP: 0033:0x455979 [ 199.310592] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 199.318293] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 199.325558] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 199.332818] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/06 07:10:08 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x100000000000000, 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000300), 0x0) r0 = socket$inet(0x2, 0x4, 0x1000) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000380)=0x3, 0x4) r1 = getpgid(0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000340)=r1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rfkill\x00', 0x101080, 0x0) futex(&(0x7f0000000080), 0xb, 0x0, &(0x7f0000000280)={0x77359400}, &(0x7f00000002c0), 0x2) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000000)=0x0) getpgrp(r3) getsockopt$inet_tcp_buf(r2, 0x6, 0x1f, &(0x7f00000000c0)=""/188, &(0x7f0000000180)=0xbc) getsockopt$inet6_int(r2, 0x29, 0x3f, &(0x7f00000001c0), &(0x7f0000000200)=0xffffffffffffff7f) 2018/05/06 07:10:08 executing program 1 (fault-call:1 fault-nth:35): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:10:08 executing program 3: 2018/05/06 07:10:08 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7}) 2018/05/06 07:10:08 executing program 2: 2018/05/06 07:10:08 executing program 5: 2018/05/06 07:10:08 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1e941000, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:10:08 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20000, r0, 0x0) [ 199.340075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 199.347328] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000022 [ 199.444167] FAULT_INJECTION: forcing a failure. [ 199.444167] name failslab, interval 1, probability 0, space 0, times 0 [ 199.455491] CPU: 1 PID: 13886 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 199.462781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.472151] Call Trace: [ 199.474768] dump_stack+0x1b9/0x294 [ 199.478422] ? dump_stack_print_info.cold.2+0x52/0x52 [ 199.483635] ? __save_stack_trace+0x7e/0xd0 [ 199.487977] should_fail.cold.4+0xa/0x1a [ 199.492038] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 199.497132] ? save_stack+0x43/0xd0 [ 199.500748] ? kasan_kmalloc+0xc4/0xe0 [ 199.504631] ? perf_trace_lock+0x900/0x900 [ 199.508854] ? sctp_sendmsg+0x1888/0x1d70 [ 199.512993] ? sock_sendmsg+0xd5/0x120 [ 199.516872] ? ___sys_sendmsg+0x525/0x940 [ 199.521010] ? __sys_sendmmsg+0x240/0x6f0 [ 199.525153] ? __x64_sys_sendmmsg+0x9d/0x100 [ 199.529550] ? do_syscall_64+0x1b1/0x800 [ 199.533611] ? graph_lock+0x170/0x170 [ 199.537405] ? find_held_lock+0x36/0x1c0 [ 199.541458] ? print_usage_bug+0xc0/0xc0 [ 199.545511] ? graph_lock+0x170/0x170 [ 199.549303] ? find_held_lock+0x36/0x1c0 [ 199.553371] ? lock_downgrade+0x8e0/0x8e0 [ 199.557529] __should_failslab+0x124/0x180 [ 199.561760] should_failslab+0x9/0x14 [ 199.565553] kmem_cache_alloc_trace+0x4b/0x780 [ 199.570129] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 199.574620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.580168] sctp_add_bind_addr+0xf9/0x4a0 [ 199.584397] ? sctp_bind_addr_free+0x20/0x20 [ 199.588804] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 199.594005] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 199.599195] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 199.604208] sctp_copy_local_addr_list+0x499/0x690 [ 199.609136] ? sctp_defaults_init+0xe50/0xe50 [ 199.613628] ? get_random_bytes+0x34/0x40 [ 199.617767] ? sctp_association_new+0x19d8/0x2170 [ 199.622610] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 199.627804] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 199.633346] sctp_copy_one_addr+0x5d/0x170 [ 199.637569] ? sctp_copy_one_addr+0x5d/0x170 [ 199.641973] sctp_bind_addr_copy+0x16b/0x45b [ 199.646377] ? sctp_copy_one_addr+0x170/0x170 [ 199.650863] ? sctp_autobind+0x16d/0x1f0 [ 199.654917] ? sctp_do_bind+0x5f0/0x5f0 [ 199.658887] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 199.664417] ? security_sctp_bind_connect+0x99/0xc0 [ 199.669438] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 199.674100] ? sctp_sendmsg+0x125e/0x1d70 [ 199.678243] ? sctp_autobind+0x1f0/0x1f0 [ 199.682298] ? __local_bh_enable_ip+0x161/0x230 [ 199.686960] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 199.691965] ? lock_sock_nested+0x9f/0x120 [ 199.696187] ? trace_hardirqs_on+0xd/0x10 [ 199.700332] ? __local_bh_enable_ip+0x161/0x230 [ 199.704995] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 199.710527] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 199.715711] sctp_sendmsg+0x1888/0x1d70 [ 199.719679] ? do_raw_spin_unlock+0x9e/0x2e0 [ 199.724084] ? sctp_id2assoc+0x3e0/0x3e0 [ 199.728142] ? _raw_spin_unlock_bh+0x30/0x40 [ 199.732573] ? __release_sock+0x3a0/0x3a0 [ 199.736728] inet_sendmsg+0x19f/0x690 [ 199.740523] ? copy_msghdr_from_user+0x3a0/0x560 [ 199.745273] ? ipip_gro_receive+0x100/0x100 [ 199.749587] ? move_addr_to_kernel.part.18+0x100/0x100 [ 199.754860] ? security_socket_sendmsg+0x94/0xc0 [ 199.759614] ? ipip_gro_receive+0x100/0x100 [ 199.763931] sock_sendmsg+0xd5/0x120 [ 199.767643] ___sys_sendmsg+0x525/0x940 [ 199.771617] ? copy_msghdr_from_user+0x560/0x560 [ 199.776372] ? lock_downgrade+0x8e0/0x8e0 [ 199.780516] ? __fget_light+0x2ef/0x430 [ 199.784484] ? fget_raw+0x20/0x20 [ 199.787952] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 199.793479] ? sockfd_lookup_light+0xc5/0x160 [ 199.797968] __sys_sendmmsg+0x240/0x6f0 [ 199.801941] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 199.806254] ? __lock_is_held+0xb5/0x140 [ 199.810332] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 199.815866] ? fput+0x130/0x1a0 [ 199.819139] ? ksys_write+0x1a6/0x250 [ 199.822945] ? __ia32_sys_read+0xb0/0xb0 [ 199.827011] __x64_sys_sendmmsg+0x9d/0x100 [ 199.831244] do_syscall_64+0x1b1/0x800 [ 199.835126] ? syscall_return_slowpath+0x5c0/0x5c0 [ 199.840050] ? syscall_return_slowpath+0x30f/0x5c0 [ 199.844974] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 199.850337] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 199.855174] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 199.860351] RIP: 0033:0x455979 [ 199.863527] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 199.871228] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 199.878492] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 199.885756] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/06 07:10:08 executing program 3: 2018/05/06 07:10:09 executing program 5: 2018/05/06 07:10:09 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x300, r0, 0x0) 2018/05/06 07:10:09 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x10941e00000000, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:10:09 executing program 2: 2018/05/06 07:10:09 executing program 3: [ 199.893030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 199.900290] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000023 2018/05/06 07:10:09 executing program 1 (fault-call:1 fault-nth:36): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:10:09 executing program 5: [ 200.108615] FAULT_INJECTION: forcing a failure. [ 200.108615] name failslab, interval 1, probability 0, space 0, times 0 [ 200.119952] CPU: 1 PID: 13910 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 200.127237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.136605] Call Trace: [ 200.139214] dump_stack+0x1b9/0x294 [ 200.142868] ? dump_stack_print_info.cold.2+0x52/0x52 [ 200.148081] ? __save_stack_trace+0x7e/0xd0 [ 200.152430] should_fail.cold.4+0xa/0x1a [ 200.156515] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 200.161640] ? save_stack+0x43/0xd0 [ 200.165283] ? kasan_kmalloc+0xc4/0xe0 [ 200.169194] ? kmem_cache_alloc_trace+0x152/0x780 [ 200.174033] ? sctp_add_bind_addr+0xf9/0x4a0 [ 200.178428] ? sctp_copy_local_addr_list+0x499/0x690 [ 200.183516] ? sctp_copy_one_addr+0x5d/0x170 [ 200.187914] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 200.193626] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 200.198469] ? sctp_sendmsg+0x1888/0x1d70 [ 200.202612] ? inet_sendmsg+0x19f/0x690 [ 200.206582] ? sock_sendmsg+0xd5/0x120 [ 200.210466] ? ___sys_sendmsg+0x525/0x940 [ 200.214610] ? __sys_sendmmsg+0x240/0x6f0 [ 200.218744] ? __x64_sys_sendmmsg+0x9d/0x100 [ 200.223144] ? do_syscall_64+0x1b1/0x800 [ 200.227193] ? graph_lock+0x170/0x170 [ 200.230982] ? print_usage_bug+0xc0/0xc0 [ 200.235039] ? graph_lock+0x170/0x170 [ 200.238827] ? find_held_lock+0x36/0x1c0 [ 200.242894] ? lock_downgrade+0x8e0/0x8e0 [ 200.247043] __should_failslab+0x124/0x180 [ 200.251273] should_failslab+0x9/0x14 [ 200.255069] kmem_cache_alloc_trace+0x4b/0x780 [ 200.259648] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 200.264142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.269671] sctp_add_bind_addr+0xf9/0x4a0 [ 200.273919] ? sctp_bind_addr_free+0x20/0x20 [ 200.278341] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 200.283541] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 200.288724] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 200.293743] sctp_copy_local_addr_list+0x499/0x690 [ 200.298669] ? sctp_defaults_init+0xe50/0xe50 [ 200.303152] ? get_random_bytes+0x34/0x40 [ 200.307285] ? sctp_association_new+0x19d8/0x2170 [ 200.312132] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 200.317347] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 200.322878] sctp_copy_one_addr+0x5d/0x170 [ 200.327101] ? sctp_copy_one_addr+0x5d/0x170 [ 200.331498] sctp_bind_addr_copy+0x16b/0x45b [ 200.335905] ? sctp_copy_one_addr+0x170/0x170 [ 200.340405] ? sctp_autobind+0x16d/0x1f0 [ 200.344469] ? sctp_do_bind+0x5f0/0x5f0 [ 200.348435] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 200.353968] ? security_sctp_bind_connect+0x99/0xc0 [ 200.358976] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 200.363630] ? sctp_sendmsg+0x125e/0x1d70 [ 200.367766] ? sctp_autobind+0x1f0/0x1f0 [ 200.371819] ? __local_bh_enable_ip+0x161/0x230 [ 200.376477] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 200.381492] ? lock_sock_nested+0x9f/0x120 [ 200.385722] ? trace_hardirqs_on+0xd/0x10 [ 200.389868] ? __local_bh_enable_ip+0x161/0x230 [ 200.394533] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 200.400063] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 200.405255] sctp_sendmsg+0x1888/0x1d70 [ 200.409230] ? do_raw_spin_unlock+0x9e/0x2e0 [ 200.413652] ? sctp_id2assoc+0x3e0/0x3e0 [ 200.417724] ? _raw_spin_unlock_bh+0x30/0x40 [ 200.422152] ? __release_sock+0x3a0/0x3a0 [ 200.426331] inet_sendmsg+0x19f/0x690 [ 200.430146] ? copy_msghdr_from_user+0x3a0/0x560 [ 200.434914] ? ipip_gro_receive+0x100/0x100 [ 200.439249] ? move_addr_to_kernel.part.18+0x100/0x100 [ 200.444529] ? security_socket_sendmsg+0x94/0xc0 [ 200.449275] ? ipip_gro_receive+0x100/0x100 [ 200.453594] sock_sendmsg+0xd5/0x120 [ 200.457300] ___sys_sendmsg+0x525/0x940 [ 200.461273] ? copy_msghdr_from_user+0x560/0x560 [ 200.466038] ? lock_downgrade+0x8e0/0x8e0 [ 200.470186] ? __fget_light+0x2ef/0x430 [ 200.474145] ? fget_raw+0x20/0x20 [ 200.477616] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 200.483153] ? sockfd_lookup_light+0xc5/0x160 [ 200.487642] __sys_sendmmsg+0x240/0x6f0 [ 200.491616] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 200.495926] ? __lock_is_held+0xb5/0x140 [ 200.499991] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 200.505515] ? fput+0x130/0x1a0 [ 200.508778] ? ksys_write+0x1a6/0x250 [ 200.512568] ? __ia32_sys_read+0xb0/0xb0 [ 200.516615] __x64_sys_sendmmsg+0x9d/0x100 [ 200.520837] do_syscall_64+0x1b1/0x800 [ 200.524710] ? finish_task_switch+0x1ca/0x810 [ 200.529206] ? syscall_return_slowpath+0x5c0/0x5c0 [ 200.534133] ? syscall_return_slowpath+0x30f/0x5c0 [ 200.539056] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 200.544418] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 200.549259] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 200.554431] RIP: 0033:0x455979 2018/05/06 07:10:10 executing program 0: r0 = add_key(&(0x7f0000000080)='rxrpc_s\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)="77829c8ee94292cff06043a0bda0a3fd49b68c11db7c34cc85bf84db8f35fe718e566762548bb75b7f401ebfbceaa8778e69591e46293bb89259e3f5d93759835f616e76ddb1a85b60fdeca4e049846efb45d6d26f6cdc22", 0x58, 0xffffffffffffffff) keyctl$update(0x2, r0, &(0x7f0000000180)="65fde80e7f8a88fac226841b455958c68541b5eecc5945407931a9ff258c3ee6209dfad57cc690346258b49a4f573b07f9d408abb4c5ed2583414ade274d245a4739d105e7f34261332a540fbc9990f428699cf8526a6a849bbea5252285dfb71aeadd00bc4a621e9efcd884c6ffc9acbe9e8813a95ce37e98de752bc495ce27e376bc97d5ddad84651e00b8ea41ef1d4e944cf5e98e423ace1db72b284bf324e06804e7a70c2799eb2eaaf4445486f8", 0xb0) futex(&(0x7f000000cffc)=0x1, 0x800040000006, 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) 2018/05/06 07:10:10 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x100000000000000, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:10:10 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7}) 2018/05/06 07:10:10 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x3ff000, r0, 0x0) 2018/05/06 07:10:10 executing program 2: 2018/05/06 07:10:10 executing program 3: 2018/05/06 07:10:10 executing program 5: 2018/05/06 07:10:10 executing program 1 (fault-call:1 fault-nth:37): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) [ 200.557605] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 200.565969] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 200.573227] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 200.580483] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 200.587738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 200.594992] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000024 [ 200.663780] FAULT_INJECTION: forcing a failure. [ 200.663780] name failslab, interval 1, probability 0, space 0, times 0 [ 200.675140] CPU: 1 PID: 13927 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 200.682423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.691789] Call Trace: [ 200.694399] dump_stack+0x1b9/0x294 [ 200.698052] ? dump_stack_print_info.cold.2+0x52/0x52 [ 200.703257] ? __save_stack_trace+0x7e/0xd0 [ 200.707602] should_fail.cold.4+0xa/0x1a [ 200.711683] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 200.716805] ? save_stack+0x43/0xd0 [ 200.720446] ? kasan_kmalloc+0xc4/0xe0 [ 200.724345] ? kmem_cache_alloc_trace+0x152/0x780 [ 200.729191] ? sctp_add_bind_addr+0xf9/0x4a0 [ 200.733598] ? sctp_copy_local_addr_list+0x499/0x690 [ 200.738696] ? sctp_copy_one_addr+0x5d/0x170 [ 200.743101] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 200.748801] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 200.753651] ? sctp_sendmsg+0x1888/0x1d70 [ 200.757787] ? inet_sendmsg+0x19f/0x690 [ 200.761749] ? sock_sendmsg+0xd5/0x120 [ 200.765621] ? ___sys_sendmsg+0x525/0x940 [ 200.769752] ? __sys_sendmmsg+0x240/0x6f0 [ 200.773884] ? __x64_sys_sendmmsg+0x9d/0x100 [ 200.778278] ? do_syscall_64+0x1b1/0x800 [ 200.782330] ? graph_lock+0x170/0x170 [ 200.786123] ? print_usage_bug+0xc0/0xc0 [ 200.790172] ? graph_lock+0x170/0x170 [ 200.793960] ? find_held_lock+0x36/0x1c0 [ 200.798019] ? lock_downgrade+0x8e0/0x8e0 [ 200.802163] __should_failslab+0x124/0x180 [ 200.806390] should_failslab+0x9/0x14 [ 200.810176] kmem_cache_alloc_trace+0x4b/0x780 [ 200.814747] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 200.819232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.824758] sctp_add_bind_addr+0xf9/0x4a0 [ 200.828980] ? sctp_bind_addr_free+0x20/0x20 [ 200.833378] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 200.838558] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 200.843735] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 200.848738] sctp_copy_local_addr_list+0x499/0x690 [ 200.853657] ? sctp_defaults_init+0xe50/0xe50 [ 200.858139] ? get_random_bytes+0x34/0x40 [ 200.862273] ? sctp_association_new+0x19d8/0x2170 [ 200.867111] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 200.872291] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 200.877815] sctp_copy_one_addr+0x5d/0x170 [ 200.882037] ? sctp_copy_one_addr+0x5d/0x170 [ 200.886433] sctp_bind_addr_copy+0x16b/0x45b [ 200.890831] ? sctp_copy_one_addr+0x170/0x170 [ 200.895310] ? sctp_autobind+0x16d/0x1f0 [ 200.899358] ? sctp_do_bind+0x5f0/0x5f0 [ 200.903321] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 200.908847] ? security_sctp_bind_connect+0x99/0xc0 [ 200.913851] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 200.918504] ? sctp_sendmsg+0x125e/0x1d70 [ 200.922643] ? sctp_autobind+0x1f0/0x1f0 [ 200.926692] ? __local_bh_enable_ip+0x161/0x230 [ 200.931349] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 200.936353] ? lock_sock_nested+0x9f/0x120 [ 200.940574] ? trace_hardirqs_on+0xd/0x10 [ 200.944708] ? __local_bh_enable_ip+0x161/0x230 [ 200.949372] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 200.954895] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 200.960071] sctp_sendmsg+0x1888/0x1d70 [ 200.964037] ? do_raw_spin_unlock+0x9e/0x2e0 [ 200.968433] ? sctp_id2assoc+0x3e0/0x3e0 [ 200.972485] ? _raw_spin_unlock_bh+0x30/0x40 [ 200.976881] ? __release_sock+0x3a0/0x3a0 [ 200.981031] inet_sendmsg+0x19f/0x690 [ 200.984818] ? copy_msghdr_from_user+0x3a0/0x560 [ 200.989559] ? ipip_gro_receive+0x100/0x100 [ 200.993867] ? move_addr_to_kernel.part.18+0x100/0x100 [ 200.999132] ? security_socket_sendmsg+0x94/0xc0 [ 201.003875] ? ipip_gro_receive+0x100/0x100 [ 201.008187] sock_sendmsg+0xd5/0x120 [ 201.011888] ___sys_sendmsg+0x525/0x940 [ 201.015855] ? copy_msghdr_from_user+0x560/0x560 [ 201.020601] ? lock_downgrade+0x8e0/0x8e0 [ 201.024740] ? __fget_light+0x2ef/0x430 [ 201.028701] ? fget_raw+0x20/0x20 [ 201.032158] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 201.037683] ? sockfd_lookup_light+0xc5/0x160 [ 201.042164] __sys_sendmmsg+0x240/0x6f0 [ 201.046128] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 201.050437] ? __lock_is_held+0xb5/0x140 [ 201.054499] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 201.060029] ? fput+0x130/0x1a0 [ 201.063298] ? ksys_write+0x1a6/0x250 [ 201.067085] ? __ia32_sys_read+0xb0/0xb0 [ 201.071139] __x64_sys_sendmmsg+0x9d/0x100 [ 201.075375] do_syscall_64+0x1b1/0x800 [ 201.079263] ? finish_task_switch+0x1ca/0x810 [ 201.083756] ? syscall_return_slowpath+0x5c0/0x5c0 [ 201.088677] ? syscall_return_slowpath+0x30f/0x5c0 [ 201.093596] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 201.098948] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 201.103783] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.108959] RIP: 0033:0x455979 2018/05/06 07:10:10 executing program 5: syz_emit_ethernet(0x1, &(0x7f0000c57000)=ANY=[@ANYBLOB="02c237"], &(0x7f0000ea3000)) syz_emit_ethernet(0x1, &(0x7f0000c57000)=ANY=[@ANYBLOB='<>'], &(0x7f0000ea3000)) r0 = getpid() pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000002780)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x9}], 0x2, 0x0) 2018/05/06 07:10:10 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x2, r0, 0x0) 2018/05/06 07:10:10 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x2000000000000, r0, 0x0) [ 201.112135] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 201.119842] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 201.127098] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 201.134354] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 201.141608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 201.148865] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000025 2018/05/06 07:10:11 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7}) 2018/05/06 07:10:11 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x26302, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/05/06 07:10:11 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000080)=""/28, 0x1c) r1 = getpid() sched_setaffinity(r1, 0x8, &(0x7f0000d4b000)=0x2) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000200)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/06 07:10:11 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x400000000000000, r0, 0x0) 2018/05/06 07:10:11 executing program 1 (fault-call:1 fault-nth:38): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:10:11 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1f000000, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:10:11 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x2, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080), 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x20000, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) futex(&(0x7f00000000c0), 0x1, 0x0, &(0x7f0000000100)={0x0, 0x989680}, &(0x7f0000000140)=0x1, 0x1000) write$binfmt_aout(r0, &(0x7f00000008c0)=ANY=[@ANYBLOB="0b0900000000000000010000ff0100000e01c67500000300000000000000000000007746d7a37c9f48c858fd2c64f2dbb077c51c9acff35fdca658d4c8f434f571980dfcff36a51de4f115264bcc2973544d015d546e870e5e5d30de854e53eb8d707854802d4b7ffccc92518cf2e403ccaeb06a23915249aada443aca1c39d334dbd9e842a724108c1699ebbf14e791154552fd2e06463264"], 0x50) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000840)={0x53, 0x0, 0xda, 0x7e0c, @scatter={0x6, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000240)=""/51, 0x33}, {&(0x7f0000000280)=""/153, 0x99}, {&(0x7f0000000340)=""/175, 0xaf}, {&(0x7f0000000400)=""/8, 0x8}, {&(0x7f0000000440)=""/117, 0x75}, {&(0x7f00000004c0)=""/239, 0xef}]}, &(0x7f0000000640)="1e00a24c4ae0437092c9e7fa97129c97a69da1a7b4b85de149b4877c675b630a8d95ed613610bcc6b780d2969eeb80aa39a7fdd8607f197ff628700c6516d0297a96069ade2baa974856e44c3e7f66c3b3f5faece6ed2eacf05b5ec7f08596cd36dbe6b0219656784852cc02cc032758546cd857b8a96297a2629778e3391fee041032d6bf0cea64897ebd122b2a231801086ccce00f7d7686ae81adfa4f7908fefc138b66dc07e86ed259ea7af31c4bff200324b412057dc89f24287f73e80965af25139564197554ba5ea65317735008de52540fa6db756169", &(0x7f0000000740)=""/178, 0x0, 0x10004, 0x0, &(0x7f0000000800)}) 2018/05/06 07:10:11 executing program 5: open(&(0x7f0000000000)='./bus\x00', 0x100000141841, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f00000001c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000480), 0x1000, &(0x7f0000000200)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) syz_mount_image$jfs(&(0x7f0000000040)='jfs\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000140), 0x0, 0x8001}], 0x0, &(0x7f0000000580)=ANY=[]) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x7, 0x11, r0, 0x0) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x15555555555555bf, &(0x7f00000002c0), 0x0, &(0x7f0000000780)=ANY=[]) io_setup(0x9, &(0x7f0000000140)) [ 201.644481] FAULT_INJECTION: forcing a failure. [ 201.644481] name failslab, interval 1, probability 0, space 0, times 0 [ 201.656516] CPU: 1 PID: 13962 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 201.663815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.673181] Call Trace: [ 201.675791] dump_stack+0x1b9/0x294 [ 201.679432] ? dump_stack_print_info.cold.2+0x52/0x52 [ 201.684622] ? __save_stack_trace+0x7e/0xd0 [ 201.688984] should_fail.cold.4+0xa/0x1a [ 201.693048] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 201.698168] ? save_stack+0x43/0xd0 [ 201.701802] ? kasan_kmalloc+0xc4/0xe0 [ 201.705686] ? perf_trace_lock+0x900/0x900 [ 201.709917] ? sctp_sendmsg+0x1888/0x1d70 [ 201.714118] ? sock_sendmsg+0xd5/0x120 [ 201.717998] ? ___sys_sendmsg+0x525/0x940 [ 201.722142] ? __sys_sendmmsg+0x240/0x6f0 [ 201.726283] ? __x64_sys_sendmmsg+0x9d/0x100 [ 201.730685] ? do_syscall_64+0x1b1/0x800 [ 201.734739] ? graph_lock+0x170/0x170 [ 201.738535] ? find_held_lock+0x36/0x1c0 [ 201.742586] ? print_usage_bug+0xc0/0xc0 [ 201.746642] ? graph_lock+0x170/0x170 [ 201.750438] ? find_held_lock+0x36/0x1c0 [ 201.754504] ? lock_downgrade+0x8e0/0x8e0 [ 201.758663] __should_failslab+0x124/0x180 [ 201.762890] should_failslab+0x9/0x14 [ 201.766688] kmem_cache_alloc_trace+0x4b/0x780 [ 201.771269] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 201.775761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.781304] sctp_add_bind_addr+0xf9/0x4a0 [ 201.785533] ? sctp_bind_addr_free+0x20/0x20 [ 201.789932] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 201.795124] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 201.800321] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 201.805333] sctp_copy_local_addr_list+0x499/0x690 [ 201.810263] ? sctp_defaults_init+0xe50/0xe50 [ 201.814752] ? get_random_bytes+0x34/0x40 [ 201.818891] ? sctp_association_new+0x19d8/0x2170 [ 201.823749] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 201.828932] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 201.834467] sctp_copy_one_addr+0x5d/0x170 [ 201.838693] ? sctp_copy_one_addr+0x5d/0x170 [ 201.843097] sctp_bind_addr_copy+0x16b/0x45b [ 201.847498] ? sctp_copy_one_addr+0x170/0x170 [ 201.851981] ? sctp_autobind+0x16d/0x1f0 [ 201.856037] ? sctp_do_bind+0x5f0/0x5f0 [ 201.860006] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 201.865539] ? security_sctp_bind_connect+0x99/0xc0 [ 201.870549] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 201.875205] ? sctp_sendmsg+0x125e/0x1d70 [ 201.879349] ? sctp_autobind+0x1f0/0x1f0 [ 201.883404] ? __local_bh_enable_ip+0x161/0x230 [ 201.888065] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 201.893070] ? lock_sock_nested+0x9f/0x120 [ 201.897310] ? trace_hardirqs_on+0xd/0x10 [ 201.901454] ? __local_bh_enable_ip+0x161/0x230 [ 201.906116] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 201.911647] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 201.916831] sctp_sendmsg+0x1888/0x1d70 [ 201.920799] ? do_raw_spin_unlock+0x9e/0x2e0 [ 201.925202] ? sctp_id2assoc+0x3e0/0x3e0 [ 201.929260] ? _raw_spin_unlock_bh+0x30/0x40 [ 201.933667] ? __release_sock+0x3a0/0x3a0 [ 201.937817] inet_sendmsg+0x19f/0x690 [ 201.941608] ? copy_msghdr_from_user+0x3a0/0x560 [ 201.946355] ? ipip_gro_receive+0x100/0x100 [ 201.950668] ? move_addr_to_kernel.part.18+0x100/0x100 [ 201.955941] ? security_socket_sendmsg+0x94/0xc0 [ 201.960685] ? ipip_gro_receive+0x100/0x100 [ 201.965000] sock_sendmsg+0xd5/0x120 [ 201.968712] ___sys_sendmsg+0x525/0x940 [ 201.972683] ? copy_msghdr_from_user+0x560/0x560 [ 201.977436] ? lock_downgrade+0x8e0/0x8e0 [ 201.981580] ? __fget_light+0x2ef/0x430 [ 201.985545] ? fget_raw+0x20/0x20 [ 201.989028] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 201.994567] ? sockfd_lookup_light+0xc5/0x160 [ 201.999054] __sys_sendmmsg+0x240/0x6f0 [ 202.003040] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 202.007788] ? __lock_is_held+0xb5/0x140 [ 202.011861] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 202.017400] ? fput+0x130/0x1a0 [ 202.020670] ? ksys_write+0x1a6/0x250 [ 202.024460] ? __ia32_sys_read+0xb0/0xb0 [ 202.028519] __x64_sys_sendmmsg+0x9d/0x100 [ 202.032749] do_syscall_64+0x1b1/0x800 [ 202.036627] ? finish_task_switch+0x1ca/0x810 [ 202.041113] ? syscall_return_slowpath+0x5c0/0x5c0 [ 202.046045] ? syscall_return_slowpath+0x30f/0x5c0 [ 202.050968] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 202.056328] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.061167] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 202.066346] RIP: 0033:0x455979 [ 202.069530] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 202.077321] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 202.084580] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 202.091839] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 202.099099] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 202.106363] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000026 2018/05/06 07:10:11 executing program 2: syz_emit_ethernet(0x4a, &(0x7f0000000080)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "e015d0", 0x14, 0x0, 0x0, @dev={0xfe, 0x80}, @remote={0xfe, 0x80, [], 0xbb}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/06 07:10:11 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x4000000, r0, 0x0) 2018/05/06 07:10:11 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x2, 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f00000000c0), 0x3) lremovexattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB="62747266732e5d657468312c001cb9a546a712d49054c6ad51467fc13df525f65754a5f673b80af49843407e827dd79a4f105c3feea145de77d6652623e7bb5909145b18d8d7d01d58bcca11993355a3b44387039b3da973a27c76aa3acfa5455347dc2cde8ff5636cc7f7e699de903b4e62a9ea08bbf24ff2b227ac03fadf6693d26ab0d9ca717d2b30fd1a1588e89d1835d3636fd80ceb1cbd04b23911c76acebcbe81a8b629367c80756e5d9f4d8c288920b1a0c6916f5e7bbcff2814d875b9a392048db0b65a111f"]) 2018/05/06 07:10:11 executing program 1 (fault-call:1 fault-nth:39): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:10:11 executing program 2: setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000017000)={0x0, 0x0, 0x0, 0xffff}, 0x10) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fcntl$getownex(r0, 0x10, &(0x7f0000000240)) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000280)) fcntl$getownex(r0, 0x10, &(0x7f00000002c0)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000300)) getpid() r1 = gettid() getpgrp(r1) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) ioctl(r2, 0x800000000000937e, &(0x7f0000017000)="010000000000000018") 2018/05/06 07:10:11 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x3ff000) [ 202.292536] FAULT_INJECTION: forcing a failure. [ 202.292536] name failslab, interval 1, probability 0, space 0, times 0 [ 202.303854] CPU: 0 PID: 13990 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 202.311140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.320498] Call Trace: [ 202.323108] dump_stack+0x1b9/0x294 [ 202.326772] ? dump_stack_print_info.cold.2+0x52/0x52 [ 202.331989] ? __save_stack_trace+0x7e/0xd0 [ 202.336334] should_fail.cold.4+0xa/0x1a [ 202.340419] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 202.345542] ? save_stack+0x43/0xd0 [ 202.349160] ? kasan_kmalloc+0xc4/0xe0 [ 202.353036] ? kmem_cache_alloc_trace+0x152/0x780 [ 202.357928] ? sctp_add_bind_addr+0xf9/0x4a0 [ 202.362325] ? sctp_copy_local_addr_list+0x499/0x690 [ 202.367412] ? sctp_copy_one_addr+0x5d/0x170 [ 202.371808] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 202.377505] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 202.382332] ? sctp_sendmsg+0x1888/0x1d70 [ 202.386466] ? inet_sendmsg+0x19f/0x690 [ 202.390437] ? sock_sendmsg+0xd5/0x120 [ 202.394310] ? ___sys_sendmsg+0x525/0x940 [ 202.398443] ? __sys_sendmmsg+0x240/0x6f0 [ 202.402573] ? __x64_sys_sendmmsg+0x9d/0x100 [ 202.406973] ? do_syscall_64+0x1b1/0x800 [ 202.411025] ? graph_lock+0x170/0x170 [ 202.414814] ? print_usage_bug+0xc0/0xc0 [ 202.418861] ? graph_lock+0x170/0x170 [ 202.422648] ? find_held_lock+0x36/0x1c0 [ 202.426700] ? lock_downgrade+0x8e0/0x8e0 [ 202.430839] __should_failslab+0x124/0x180 [ 202.435081] should_failslab+0x9/0x14 [ 202.438871] kmem_cache_alloc_trace+0x4b/0x780 [ 202.443442] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 202.448619] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 202.453626] sctp_add_bind_addr+0xf9/0x4a0 [ 202.457851] ? sctp_bind_addr_free+0x20/0x20 [ 202.462246] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 202.467423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.472944] ? sctp_v4_scope+0x19b/0x1c0 [ 202.477002] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 202.482187] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 202.487201] sctp_copy_local_addr_list+0x499/0x690 [ 202.492120] ? sctp_defaults_init+0xe50/0xe50 [ 202.496607] ? get_random_bytes+0x34/0x40 [ 202.500749] ? sctp_association_new+0x19d8/0x2170 [ 202.505591] ? n_tty_open+0x1b/0x460 [ 202.509292] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 202.514481] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 202.520006] sctp_copy_one_addr+0x5d/0x170 [ 202.524230] ? sctp_copy_one_addr+0x5d/0x170 [ 202.528631] sctp_bind_addr_copy+0x16b/0x45b [ 202.533030] ? sctp_copy_one_addr+0x170/0x170 [ 202.537510] ? sctp_autobind+0x16d/0x1f0 [ 202.541556] ? sctp_do_bind+0x5f0/0x5f0 [ 202.545523] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 202.551050] ? security_sctp_bind_connect+0x99/0xc0 [ 202.556056] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 202.560737] ? sctp_sendmsg+0x125e/0x1d70 [ 202.564888] ? sctp_autobind+0x1f0/0x1f0 [ 202.568939] ? __local_bh_enable_ip+0x161/0x230 [ 202.573612] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 202.578614] ? lock_sock_nested+0x9f/0x120 [ 202.582833] ? trace_hardirqs_on+0xd/0x10 [ 202.586968] ? __local_bh_enable_ip+0x161/0x230 [ 202.591625] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 202.597160] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 202.602336] sctp_sendmsg+0x1888/0x1d70 [ 202.606307] ? do_raw_spin_unlock+0x9e/0x2e0 [ 202.610706] ? sctp_id2assoc+0x3e0/0x3e0 [ 202.614762] ? _raw_spin_unlock_bh+0x30/0x40 [ 202.619156] ? __release_sock+0x3a0/0x3a0 [ 202.623300] inet_sendmsg+0x19f/0x690 [ 202.627097] ? copy_msghdr_from_user+0x3a0/0x560 [ 202.631852] ? ipip_gro_receive+0x100/0x100 [ 202.636160] ? move_addr_to_kernel.part.18+0x100/0x100 [ 202.641436] ? security_socket_sendmsg+0x94/0xc0 [ 202.646180] ? ipip_gro_receive+0x100/0x100 [ 202.650502] sock_sendmsg+0xd5/0x120 [ 202.654216] ___sys_sendmsg+0x525/0x940 [ 202.658183] ? copy_msghdr_from_user+0x560/0x560 [ 202.662929] ? lock_downgrade+0x8e0/0x8e0 [ 202.667080] ? __fget_light+0x2ef/0x430 [ 202.671041] ? fget_raw+0x20/0x20 [ 202.674503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 202.680030] ? sockfd_lookup_light+0xc5/0x160 [ 202.684514] __sys_sendmmsg+0x240/0x6f0 [ 202.688481] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 202.692790] ? __lock_is_held+0xb5/0x140 [ 202.696852] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 202.702374] ? fput+0x130/0x1a0 [ 202.705638] ? ksys_write+0x1a6/0x250 [ 202.709424] ? __ia32_sys_read+0xb0/0xb0 [ 202.713479] __x64_sys_sendmmsg+0x9d/0x100 [ 202.717702] do_syscall_64+0x1b1/0x800 [ 202.721581] ? finish_task_switch+0x1ca/0x810 [ 202.726064] ? syscall_return_slowpath+0x5c0/0x5c0 [ 202.730985] ? syscall_return_slowpath+0x30f/0x5c0 [ 202.736837] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 202.742193] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.747030] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 202.752205] RIP: 0033:0x455979 [ 202.755388] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 202.763081] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 202.770336] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 202.777589] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 202.784847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 202.792104] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000027 2018/05/06 07:10:12 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xf06b01, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:10:12 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x80000000000a, 0x0, &(0x7f0000000000), &(0x7f0000048000), 0x0) futex(&(0x7f00000001c0), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x0, 0x1c9c380}, &(0x7f0000000240), 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) recvfrom$unix(r0, &(0x7f0000000280)=""/172, 0xac, 0x40, &(0x7f0000000340)=@abs={0x0, 0x0, 0x4e20}, 0x6e) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000180)="62707130f4ffffffffffffff0000000e") uname(&(0x7f0000000080)=""/233) 2018/05/06 07:10:12 executing program 2: setrlimit(0x8, &(0x7f00000a3ff0)) r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r1) connect$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x5, {0x0, 0x32, 0x6, 0x4, 0x5, 0x2}, 0x480, 0xffffffffffffffff}, 0xe) r2 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000910000/0x3000)=nil) shmctl$SHM_LOCK(r2, 0xb) 2018/05/06 07:10:12 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x0, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x7}) 2018/05/06 07:10:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000003540)={&(0x7f0000003440)={0x10, 0x0, 0x0, 0x4200008}, 0xc, &(0x7f0000003500)={&(0x7f0000003480)={0x14, 0x0, 0x0, 0x0, 0x70bd26, 0x0, {0xd, 0x0, 0x5}}, 0x14}, 0x1, 0x0, 0x0, 0x4804}, 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000003180)=[{&(0x7f0000000340)={0x27, 0x0, 0x0, 0x0, 0x4, 0x3, "4d99bfc9522976a2ae9698f676b05bf431f749b2fe7b59ccdacf8bb77cf1d3d291a09613468587479eec42fe4e0717fb90fc71a34ac74036d28c76957494ad"}, 0x58, &(0x7f0000001640)=[{&(0x7f0000000280)="698a0d7df40e41084db8b0549f6f4883cbfb47de", 0x14}, {&(0x7f0000000400)="3715264c5bcbc8fdd4ac86a9d0bd508dce1f9db9bef244320e04f0fcc22881a6", 0x20}, {&(0x7f0000001540)="7125df8eaf2869de7d290c9bb8bfa39b2d5e8408a18c5ffd942abf21b68ca390750b726172638c252b9ce3d0f84c895795a1a1b38459cb1c46e97c7a5eb6dda3b545e8e6f9c4ed892e4e674300c1ea19faafa76700754e43439de698f814276e4807097fbace59e2c7defe3fe11b53b518e26e0293bb148cafe8cfc7294b0aa3281c094b7a81d4f7f9d9e9d1a6dcf3cabaa27f0180a54152e8e19687b2c4e6657b595ed220e24e5fced723ea9b2354857945ecfed214e418a07d86946b93a570e3171104b2cc22060afa100a35d910d43f0e59200d2cde575344d0d905c46f908d31418a915d9d251396dac0", 0xec}, 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", 0x1000}], 0x4, 0x0, 0x0, 0x4000000}, {&(0x7f0000002a00)={0x27, 0x0, 0x1, 0x7, 0x2, 0x1000, "a4f4ef0701b6cd8f7d2aaf9545ac888d7f2bf3dc4a586aa7f08a2a8a863d1d4101be211b8e268373a777c0f3a75f6395e31d4c0a75e17ff02639b68a1501b8", 0x12}, 0x58, &(0x7f0000002cc0)=[{&(0x7f0000002ac0)="b2563ade48f06f98c987f4315a9c3e898a4b9c00d322a01bdd127c56db0cf3e1a16c90349c282f0e0fbfa2cb89fc79b3d3fa57801191375b2213e8b63ac482aec15e64d97eed2735fa4b2f5956504cb99f23d023be72cbef67f93c34844cace45471a2774a458766bb3366846c63626d36efa6066a3b3a62fdc0bd76204b2d522d462c3d499af9f99876a3d5e271a9e730007f915adc47f444bff81ca510180bb7453421d020bca0f64952e72aad9d0d3b0976a3e475c6a5d5ebd0aeece68a419858b2b71cc88f0274533fcb20416a472bc15a5100d411a868876ae12a8699ebac7ca004b5c6d53acc10893eb65c47afe2eb27", 0xf3}, {&(0x7f0000002c40)="4976b49eee7b10021623f5c5b8a10603c07f75c6d966578e9f060bdf0435176421b631fe1902096377f87df872d86679bbaa3cdb8da854eaafbfe4d4d893a269d62e97ab88fabb45197d3fda824d26d91862e9381162976257341a591b9a6382ed", 0x61}], 0x2, &(0x7f0000002d00)={0x88, 0x0, 0x6707, "54f599afbe94f7c10607d98d543d9b45d2c34bd17624163703de22f6c8935ce89fafc22a03be70d59386900ab2c484586d3d75353f3eb3afbe894bcfe06b2ed02246ab016ff54850db0f42f1c5878f8916b584aff703b4aa898b158b76e2c7b2671edca6a491321d97811e2d71373ee50219d43e23982e46167532"}, 0x88, 0x20000000}, {&(0x7f0000002f80)={0x27, 0x0, 0x1, 0x7, 0x20, 0x0, "93790c0842da531cc3a1b20cb66438e833194da2c0caf610fcb3578525bd479cb8732abb429dbec68fa9a3d87273b26e3f7890d436997ad0d79fef05eb1bd5", 0x23}, 0x58, &(0x7f0000003080), 0x0, &(0x7f00000030c0)={0xc0, 0x10b, 0x4, "42b1dc8333d235197e222b9200b3487ee1c65c10e0da17028ae9189dd7517c7217edf700402497516ba304aee987db1d3bd83b1ad3f082e336ed5e4199525355d57ebe86a66a269e4f0f21c25d69587d4e11ba7e2ef326f839c520cff3f21166c519a286151dfd555470c42ee59447e52c0317a6713c2dd4d34dfeb7c28797cb03094ebda8ed8c8b285018eb716fb738002502569cf1aa89fb358b6e453023e5dc717c9f2ed9e13e748bd03cde5ec9b4f610e1"}, 0xc0, 0x20008000}], 0x3, 0x24000000) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 07:10:12 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-cast5-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000052000)="e5fcb5bf91", 0x5) fcntl$getflags(r0, 0x40a) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000889fc8)=[{0x0, 0x0, &(0x7f0000d8c000), 0x0, &(0x7f00004ecfa0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000180)={'veth1\x00', &(0x7f0000000000)=@ethtool_rxnfc={0xe629883c5cf67ed7, 0xc, 0x1, {0x2, @usr_ip4_spec={@empty, @empty, 0x7, 0x9, 0x1, 0x101}, {"ad35", @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xe}, 0x9, 0x0, [0x4, 0x5]}, @hdata="08b09d2190ea34ecb64cee5fe3b9abe3d954a0358fa551f6dab075210bc0f31fb9b5bd5a94923cd41130513b511dd92c36e1a566", {"45a8", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x1, 0x3, [0x1000, 0x10001]}, 0x5}, 0x6, [0x100, 0x4, 0x6, 0x100, 0x4, 0x4]}}) recvmsg(r1, &(0x7f00001b0000)={&(0x7f00000001c0)=@nfc_llcp, 0x60, &(0x7f0000045000)=[{&(0x7f00005ab000)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0x28}, 0x0) 2018/05/06 07:10:12 executing program 1 (fault-call:1 fault-nth:40): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:10:12 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x100000000000000) [ 203.372470] FAULT_INJECTION: forcing a failure. [ 203.372470] name failslab, interval 1, probability 0, space 0, times 0 [ 203.383809] CPU: 1 PID: 14016 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 203.391102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.400469] Call Trace: [ 203.403081] dump_stack+0x1b9/0x294 [ 203.406735] ? dump_stack_print_info.cold.2+0x52/0x52 [ 203.411945] ? __save_stack_trace+0x7e/0xd0 [ 203.416294] should_fail.cold.4+0xa/0x1a [ 203.420384] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 203.425505] ? save_stack+0x43/0xd0 [ 203.429125] ? kasan_kmalloc+0xc4/0xe0 [ 203.433005] ? perf_trace_lock+0x900/0x900 [ 203.437235] ? sctp_sendmsg+0x1888/0x1d70 [ 203.441371] ? sock_sendmsg+0xd5/0x120 [ 203.445246] ? ___sys_sendmsg+0x525/0x940 [ 203.449381] ? __sys_sendmmsg+0x240/0x6f0 [ 203.453516] ? __x64_sys_sendmmsg+0x9d/0x100 [ 203.457919] ? do_syscall_64+0x1b1/0x800 [ 203.461966] ? graph_lock+0x170/0x170 [ 203.465758] ? print_usage_bug+0xc0/0xc0 [ 203.469809] ? graph_lock+0x170/0x170 [ 203.473603] ? find_held_lock+0x36/0x1c0 [ 203.477661] ? lock_downgrade+0x8e0/0x8e0 [ 203.481803] __should_failslab+0x124/0x180 [ 203.486035] should_failslab+0x9/0x14 [ 203.489825] kmem_cache_alloc_trace+0x4b/0x780 [ 203.494399] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 203.498891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 203.504419] sctp_add_bind_addr+0xf9/0x4a0 [ 203.508651] ? sctp_bind_addr_free+0x20/0x20 [ 203.513057] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 203.518244] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 203.523432] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 203.528502] sctp_copy_local_addr_list+0x499/0x690 [ 203.533426] ? sctp_defaults_init+0xe50/0xe50 [ 203.537912] ? get_random_bytes+0x34/0x40 [ 203.542051] ? sctp_association_new+0x19d8/0x2170 [ 203.546891] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 203.552083] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 203.557629] sctp_copy_one_addr+0x5d/0x170 [ 203.561854] ? sctp_copy_one_addr+0x5d/0x170 [ 203.566254] sctp_bind_addr_copy+0x16b/0x45b [ 203.570658] ? sctp_copy_one_addr+0x170/0x170 [ 203.575139] ? sctp_autobind+0x16d/0x1f0 [ 203.579193] ? sctp_do_bind+0x5f0/0x5f0 [ 203.583161] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 203.588708] ? security_sctp_bind_connect+0x99/0xc0 [ 203.593718] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 203.598374] ? sctp_sendmsg+0x125e/0x1d70 [ 203.602519] ? sctp_autobind+0x1f0/0x1f0 [ 203.606584] ? __local_bh_enable_ip+0x161/0x230 [ 203.611241] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 203.616245] ? lock_sock_nested+0x9f/0x120 [ 203.620467] ? trace_hardirqs_on+0xd/0x10 [ 203.624606] ? __local_bh_enable_ip+0x161/0x230 [ 203.629266] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 203.634795] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 203.639977] sctp_sendmsg+0x1888/0x1d70 [ 203.643941] ? do_raw_spin_unlock+0x9e/0x2e0 [ 203.648342] ? sctp_id2assoc+0x3e0/0x3e0 [ 203.652394] ? _raw_spin_unlock_bh+0x30/0x40 [ 203.656793] ? __release_sock+0x3a0/0x3a0 [ 203.660942] inet_sendmsg+0x19f/0x690 [ 203.664734] ? copy_msghdr_from_user+0x3a0/0x560 [ 203.669499] ? ipip_gro_receive+0x100/0x100 [ 203.673824] ? move_addr_to_kernel.part.18+0x100/0x100 [ 203.679093] ? security_socket_sendmsg+0x94/0xc0 [ 203.683839] ? ipip_gro_receive+0x100/0x100 [ 203.688149] sock_sendmsg+0xd5/0x120 [ 203.691857] ___sys_sendmsg+0x525/0x940 [ 203.695827] ? copy_msghdr_from_user+0x560/0x560 [ 203.700583] ? lock_downgrade+0x8e0/0x8e0 [ 203.704727] ? __fget_light+0x2ef/0x430 [ 203.708693] ? fget_raw+0x20/0x20 [ 203.712157] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 203.717704] ? sockfd_lookup_light+0xc5/0x160 [ 203.722198] __sys_sendmmsg+0x240/0x6f0 [ 203.726169] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 203.730484] ? __lock_is_held+0xb5/0x140 [ 203.734550] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 203.740084] ? fput+0x130/0x1a0 [ 203.743350] ? ksys_write+0x1a6/0x250 [ 203.747141] ? __ia32_sys_read+0xb0/0xb0 [ 203.751199] __x64_sys_sendmmsg+0x9d/0x100 [ 203.755427] do_syscall_64+0x1b1/0x800 [ 203.759305] ? finish_task_switch+0x1ca/0x810 [ 203.763788] ? syscall_return_slowpath+0x5c0/0x5c0 [ 203.768709] ? syscall_return_slowpath+0x30f/0x5c0 [ 203.773631] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 203.778993] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.783834] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 203.789017] RIP: 0033:0x455979 [ 203.792200] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 203.799898] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 203.807160] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 203.814418] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 203.821678] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 203.828936] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000028 2018/05/06 07:10:13 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x2000000000000) 2018/05/06 07:10:13 executing program 2: ustat(0x7, &(0x7f0000000000)) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x200, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f0000000080)={0x100000000, 0x1, 0x5, 0x1}) shutdown(r0, 0x0) connect$nfc_llcp(r0, &(0x7f00000000c0)={0x27, 0x1, 0x1, 0x7, 0x9, 0x8, "390332014872914bbc01bb65e9e64f5ea8f9359ddd7ea4399bcc168ebb79b2980c867cd88fe427a253d415eb6415f089c66f6f788f98f54c8c01f33def738e", 0x1}, 0x60) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000001c0)={r1, 0x5e6}, &(0x7f0000000200)=0x8) ioctl$KVM_IOEVENTFD(r0, 0x4040ae79, &(0x7f0000000280)={0x5000, &(0x7f0000000240), 0x0, r0, 0x6}) ioctl$SG_GET_LOW_DMA(r0, 0x227a, &(0x7f00000002c0)) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000300)={r1, @in={{0x2, 0x4e24}}}, 0x84) r2 = syz_open_pts(r0, 0xa100) pwrite64(r2, &(0x7f00000003c0)="e0c8776d45c66a95f4da8583e65afb71e37489dc7ff70d94c05056e799aa8fdb56d7bb8a9727ed1fead195ae95545d90659a0cfa30851a6244242232f7b59426b00166bbaee87b25e7afaf436ae1935f1d1f9f408f83a5009942fcc659c22f22f528bd41a97f2e9166318f4142232a2ff09f125422c286da190bd424fe3b752f59da21bf3a406b1dd79f7c6830dbaf4b6e8dcc58b2bda28258717574e10193871c1a265872021fd52ec14071380408e3b752dc78d835bdd48cdeaa", 0xbb, 0x0) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000480)={0x303, 0x33}, 0x4) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00000004c0), &(0x7f0000000500)=0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000680)={r0, &(0x7f0000000540)="06e12c95283ab9d789b12facf4a290ed468d0f6d7f93ee6ea69f519ee6c6cb3bc576827bce4e825a6f53b6ab0d13990ee8cc2d2901c4ae2427b085efc8fe1da9ab6cf02391ba0a7c51cd8025f3c2", &(0x7f00000005c0)="acbc5e720bfc10980df3a9f7ce059307a73b1afe2f94e462dbec046355cae98415be8db290011364d2063d16fa88036e3160758f5411c740d71c8aefef4fb42ad01be9e7c3d83a5c638e0d8bfdbcc0e19d4f3ed6d6a2e51cd18f1709354daf304171632b8a93e2c77da76ac4f6b137d5ec986e0755f410b5920bfb70dea460d9cc3d3c0ec93d4124300989adbde1dbf157dd8a22", 0x1}, 0x20) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0)={0x0}, &(0x7f0000000700)=0xc) ptrace$getregset(0x4204, r3, 0x4, &(0x7f00000007c0)={&(0x7f0000000740)=""/84, 0x54}) pread64(r0, &(0x7f0000000800)=""/58, 0x3a, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f0000000840)={0x200, 0x2790, 0x80, 0x4}) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x1, 0x4) r4 = dup2(r0, r2) setsockopt$inet_buf(r0, 0x0, 0x2d, &(0x7f0000000880)="4d69c2cefc42d7dc787840b8439f07d8f7a261a43973a4fa20b95bebb94202c4057713780a4639bc2220b2cfb484404e6e03253afa123b6bc2b1ba9113cc6e47c2bf916b40cf5c83c938b965c91695e3ae008820d4846cf642ac372a240465d3ca928695855d814976ee2ea8d17fa49ab2fad3471d4abfd5a415af2b9bb06d2705da667f38d523ff7047253147ef67610a83be0f19637417f15d79e0f93d76e771449a86ab6c42cf285e35beec648f489da5221bae51476bea673d7d076f266dfccf49cc2bb6628ee2317e6a47f798865a5b6894cf73e3730f603f", 0xdb) ioctl$sock_inet_udp_SIOCOUTQ(r4, 0x5411, &(0x7f0000000980)) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f00000009c0)={0x100000001, 0x2, 0x1, 0x1, 0x8, 0x6}) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000a00)=""/219, &(0x7f0000000b00)=0xdb) clock_settime(0x0, &(0x7f0000000b40)={0x77359400}) r5 = socket(0x3, 0x5, 0x3ff) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000000b80)={{{@in=@multicast2, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@dev}}, &(0x7f0000000c80)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r5, 0x29, 0x32, &(0x7f0000000cc0)={@remote={0xfe, 0x80, [], 0xbb}, r6}, 0x14) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r4, 0x111, 0x4, 0x0, 0x4) 2018/05/06 07:10:13 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x7}) 2018/05/06 07:10:13 executing program 1 (fault-call:1 fault-nth:41): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2018/05/06 07:10:13 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f00000000c0)={0x10000, 0xfffffffffffffb5d}) 2018/05/06 07:10:13 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000980)="cd", 0x1) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000000c0)={0x3}, 0xb) readv(r0, &(0x7f0000001240)=[{&(0x7f0000002a00)=""/4096, 0xfffffddd}], 0x1) 2018/05/06 07:10:13 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1e000000, 0x31, 0xffffffffffffffff, 0x0) 2018/05/06 07:10:13 executing program 5: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x200002, 0x0) r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x7, 0x4040) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x2000000, 0x32, r0, 0x3) socket(0x40000000015, 0x5, 0x0) 2033/05/18 03:33:20 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x20000) 2033/05/18 03:33:20 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x5, &(0x7f0000000080)) 2033/05/18 03:33:20 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcs\x00', 0x800, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f00000000c0)={'NETMAP\x00'}, &(0x7f0000000100)=0x1e) 2033/05/18 03:33:20 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xff0f, 0x31, 0xffffffffffffffff, 0x0) 2033/05/18 03:33:20 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_int(r0, &(0x7f00000001c0)='cpuset.memory_migrate\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000080), 0x3) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000140)=0x0) perf_event_open(&(0x7f00000000c0)={0x7, 0x70, 0xe766, 0x7f, 0x8, 0x20, 0x0, 0x7, 0x90000, 0x8, 0x1, 0xd8c, 0x7, 0x81, 0x4, 0x80000000, 0x600000000000000, 0x20, 0xc52d, 0x8000, 0x10001, 0x8bc, 0xfffffffffffffe21, 0x9, 0x10000, 0x1, 0xffffffffffffffff, 0x2, 0x1, 0x7, 0x6, 0xfffffffffffffffc, 0x9495, 0xffffffffffffd2dd, 0x0, 0x100, 0x320, 0x1, 0x0, 0x1, 0x2, @perf_config_ext={0x91c, 0x4}, 0x110, 0x2, 0x81, 0x7, 0x4b9, 0x7fffffff, 0x7}, r2, 0x9, r0, 0xb) [ 204.654228] FAULT_INJECTION: forcing a failure. [ 204.654228] name failslab, interval 1, probability 0, space 0, times 0 [ 204.665547] CPU: 1 PID: 14073 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 204.672832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.682207] Call Trace: [ 204.684797] dump_stack+0x1b9/0x294 [ 204.688420] ? dump_stack_print_info.cold.2+0x52/0x52 [ 204.693613] ? __save_stack_trace+0x7e/0xd0 [ 204.697933] should_fail.cold.4+0xa/0x1a [ 204.701987] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 204.707079] ? save_stack+0x43/0xd0 [ 204.710703] ? kasan_kmalloc+0xc4/0xe0 [ 204.714596] ? kmem_cache_alloc_trace+0x152/0x780 [ 204.719425] ? sctp_add_bind_addr+0xf9/0x4a0 [ 204.723820] ? sctp_copy_local_addr_list+0x499/0x690 [ 204.728908] ? sctp_copy_one_addr+0x5d/0x170 [ 204.733316] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 204.739021] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 204.743849] ? sctp_sendmsg+0x1888/0x1d70 [ 204.747986] ? inet_sendmsg+0x19f/0x690 [ 204.751950] ? sock_sendmsg+0xd5/0x120 [ 204.755821] ? ___sys_sendmsg+0x525/0x940 [ 204.759955] ? __sys_sendmmsg+0x240/0x6f0 [ 204.764089] ? __x64_sys_sendmmsg+0x9d/0x100 [ 204.768490] ? do_syscall_64+0x1b1/0x800 [ 204.772541] ? graph_lock+0x170/0x170 [ 204.776330] ? find_held_lock+0x36/0x1c0 [ 204.780378] ? print_usage_bug+0xc0/0xc0 [ 204.784440] ? graph_lock+0x170/0x170 [ 204.788230] ? find_held_lock+0x36/0x1c0 [ 204.792288] ? lock_downgrade+0x8e0/0x8e0 [ 204.796425] __should_failslab+0x124/0x180 [ 204.800652] should_failslab+0x9/0x14 [ 204.804442] kmem_cache_alloc_trace+0x4b/0x780 [ 204.809014] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 204.813504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.819034] sctp_add_bind_addr+0xf9/0x4a0 [ 204.823267] ? sctp_bind_addr_free+0x20/0x20 [ 204.827663] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 204.832853] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 204.838034] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 204.843041] sctp_copy_local_addr_list+0x499/0x690 [ 204.847961] ? sctp_defaults_init+0xe50/0xe50 [ 204.852444] ? get_random_bytes+0x34/0x40 [ 204.856579] ? sctp_association_new+0x19d8/0x2170 [ 204.861423] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 204.866600] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 204.872136] sctp_copy_one_addr+0x5d/0x170 [ 204.876368] ? sctp_copy_one_addr+0x5d/0x170 [ 204.880764] sctp_bind_addr_copy+0x16b/0x45b [ 204.885162] ? sctp_copy_one_addr+0x170/0x170 [ 204.889641] ? sctp_autobind+0x16d/0x1f0 [ 204.893698] ? sctp_do_bind+0x5f0/0x5f0 [ 204.897661] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 204.903193] ? security_sctp_bind_connect+0x99/0xc0 [ 204.908200] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 204.912859] ? sctp_sendmsg+0x125e/0x1d70 [ 204.916995] ? sctp_autobind+0x1f0/0x1f0 [ 204.921050] ? __local_bh_enable_ip+0x161/0x230 [ 204.925709] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 204.930715] ? lock_sock_nested+0x9f/0x120 [ 204.934935] ? trace_hardirqs_on+0xd/0x10 [ 204.939069] ? __local_bh_enable_ip+0x161/0x230 [ 204.943725] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 204.949249] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 204.954425] sctp_sendmsg+0x1888/0x1d70 [ 204.958387] ? do_raw_spin_unlock+0x9e/0x2e0 [ 204.962783] ? sctp_id2assoc+0x3e0/0x3e0 [ 204.966834] ? _raw_spin_unlock_bh+0x30/0x40 [ 204.971229] ? __release_sock+0x3a0/0x3a0 [ 204.975371] inet_sendmsg+0x19f/0x690 [ 204.979159] ? copy_msghdr_from_user+0x3a0/0x560 [ 204.983902] ? ipip_gro_receive+0x100/0x100 [ 204.988213] ? move_addr_to_kernel.part.18+0x100/0x100 [ 204.993478] ? security_socket_sendmsg+0x94/0xc0 [ 204.998221] ? ipip_gro_receive+0x100/0x100 [ 205.002530] sock_sendmsg+0xd5/0x120 [ 205.006241] ___sys_sendmsg+0x525/0x940 [ 205.010208] ? copy_msghdr_from_user+0x560/0x560 [ 205.014954] ? lock_downgrade+0x8e0/0x8e0 [ 205.019094] ? __fget_light+0x2ef/0x430 [ 205.023316] ? fget_raw+0x20/0x20 [ 205.026772] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 205.032306] ? sockfd_lookup_light+0xc5/0x160 [ 205.036787] __sys_sendmmsg+0x240/0x6f0 [ 205.040751] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 205.045057] ? __lock_is_held+0xb5/0x140 [ 205.049118] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 205.054646] ? fput+0x130/0x1a0 [ 205.057923] ? ksys_write+0x1a6/0x250 [ 205.061712] ? __ia32_sys_read+0xb0/0xb0 [ 205.065762] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 205.070601] __x64_sys_sendmmsg+0x9d/0x100 [ 205.074824] do_syscall_64+0x1b1/0x800 [ 205.078698] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 205.083527] ? syscall_return_slowpath+0x5c0/0x5c0 [ 205.088442] ? syscall_return_slowpath+0x30f/0x5c0 [ 205.093360] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 205.098726] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 205.103560] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.108737] RIP: 0033:0x455979 [ 205.111910] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 205.119617] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 205.126872] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 205.134131] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 205.141385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 205.148640] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000029 2033/05/18 03:33:20 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f00006fc000)={0x2}, 0x10) r1 = dup(r0) io_setup(0xff, &(0x7f0000000100)=0x0) write$binfmt_elf32(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="7f454c46000000000000000000000000000000000000000000000000380000000000000000000000000020000000006869ced12fb19b0000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x58) io_submit(r2, 0x1, &(0x7f0000000500)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000140)="01", 0x1}]) 2033/05/18 03:33:20 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x3000000) 2033/05/18 03:33:20 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000600)={0xffffffffffffffff, 0x7, 0x1, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, 0x20) ftruncate(r0, 0x10000) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ashmem\x00', 0x20200, 0x0) pwritev(r1, &(0x7f0000000580)=[{&(0x7f00000000c0)="9ee1297b2322bd911fd478f29174772044f4f385a09ec631b6db19559b9eab2fa377b8d0cff15a31f2fe71ae599cedc69a9c3c2c025ff33164d0375f430b8a", 0x3f}, {&(0x7f0000000100)="ac41bff62ae04b9d4151e4239cf63b3ebe1ecc14a87bda6a7a3e006c26f9de2e3fa8e90ccb66b9e7ace1659d1cf977bf4ae1a005f1378ceaad8bca5d746d37268dae6dae94ccbe21f8235f4d2b3673422cc70fe067ca5ea5ef33e450d3385349fe515cbcec53e18a133d1e0e14ffccdde18342be17d321f3c3dffaaa1b7c9b6b711649933cea34936d5030a2e471353562ed716b2ca6f86a14c928bc4f54ac1d5e39637e6af7a553a9948bac75fb8e5708b2e09d6e7f08e060dc668bbfd25c34d9004abc8b192e7606cd7544827c1e4b89fde67fd55bce5889a235b1121c2d4a7b7073fa0efc667e", 0xe8}, {&(0x7f0000000200)="a2764c3e", 0x4}, {&(0x7f0000000240)="12d5348dce1a6e0967b815405d299d7df5ae5bc0ed0133b8a0d49e2574ebb4ba3acca230dd7cb6fc312dc3feef7263e34462f000f3d26410bd482efb31a5df45b564bfff03f348f1c2d1a2787c74ef8fdbc02afa4b96f4ddb8dc5103bb2e1332b31fba8ae354d05af41d602fd10d2cded90293ec66c2e63f757dd48fdb16ea8bbbb79d94f756bc4c90597d8ac91bdef2b98e31f40bef189f04963161d336217664e8c37235a43c114ba8a7d6c160f0abfec394fe14ac9fd4fabfa7ee568e5e65", 0xc0}, {&(0x7f0000000300)="a834e21d7094615b699dd70dfe9ac361a28fd8a6e9dec6afdf0b4f5a261ac2a32b9bbccae3ca6321ae4a3d0d6b6a407f7f52a89b2a453969c5abce3a17fae601f5d2c1d06aaca8458e9449b1f732ee8997b09bd014b79e87c80dd221857297b41f5f667b6ae8f811f2ab6bb38995e3b5efc4ed6e9b8a7524bf387610b758d6c9028fc72488402912e3cca7604956fe8533b05a34e54762702a3f66420f8ccb08c389ed7dfac41517205c8d1616bf747216e56a2ff211abd841fc260c4bebfca5173b68412d607e76e9fa88b9442a33a4c469fab13e692ef6f799", 0xda}, {&(0x7f0000000400)="da29d45993222c98d9c52bcff3a5ce0a5dae24d196583ff4c63435aaf6d30d35a21c730ea4fbc872528e08de107a27a9d85db792969487c4a784d180697d9ca4", 0x40}, {&(0x7f0000000440)="1d0620ba63f999adbdc05afa87eac698300b376786f05e501a94c493bb7243cd58b1eaabf8a1063f0f612614007b5776344a805fc96723134133f10390d80800e4cf27062fa3b07594051388df2f565f72e170ab7995f171b66e5574288aff1393ca35c520bcc6252daad5d154a35a32c94ac3108b2ea3cc44cb89300b19215c2c321302cbc93e4c0077b1886903c0043a27c9b08b20369b99b33d944841d0518c17a2f361202b243f6fd7306f89ef8f4eeca60b0ecc51eaa8ad721aa067fef98ef2a4c75c43a2013ad06e730d74d0b6e9fe53deb8207591a27dd2aed4e13d10", 0xe0}, {&(0x7f0000000540)}], 0x8, 0x0) 2033/05/18 03:33:20 executing program 3: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x4, 0x650, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000b80], 0x0, &(0x7f0000001980), &(0x7f0000000b80)=ANY=[@ANYBLOB="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"]}, 0x6c8) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000080)={0x0, @multicast2, @dev}, &(0x7f00000000c0)=0xc) r2 = geteuid() setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000100)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4e20, 0x1c000, 0x4e24, 0x0, 0x2, 0xa0, 0x20, 0x32, r1, r2}, {0x20000, 0x9, 0xffff, 0x7f, 0x68, 0xe1, 0x5, 0xbf}, {0x3ff, 0x3, 0xffff, 0x7}, 0x8, 0x6e6bb8, 0x3, 0x0, 0x1, 0x2}, {{@in6=@loopback={0x0, 0x1}, 0x4d3, 0x3c}, 0xa, @in6=@dev={0xfe, 0x80, [], 0x1c}, 0x3501, 0x0, 0x1, 0x5, 0x8, 0x4, 0x4}}, 0xe8) r3 = memfd_create(&(0x7f0000000200)='mime_typeppp1userbdev\x00', 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000300)={0x0, 0x100, 0x100000001}, &(0x7f0000000340)=0x8) r5 = request_key(&(0x7f0000000440)='user\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000004c0)='/dev/rfkill\x00', 0xfffffffffffffffc) r6 = getgid() keyctl$chown(0x4, r5, r2, r6) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000400)='/dev/rfkill\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000380)=@assoc_id=r4, &(0x7f00000003c0)=0x4) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000240)={0x0, 0xb2e}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r3, 0x84, 0x23, &(0x7f00000002c0)={r7, 0x3}, 0x8) 2033/05/18 03:33:20 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x3) 2033/05/18 03:33:20 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xfffffffe, 0x31, 0xffffffffffffffff, 0x0) 2033/05/18 03:33:20 executing program 1 (fault-call:1 fault-nth:42): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2033/05/18 03:33:20 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000280)='/dev/snd/seq\x00', 0x0, 0x80000000402) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) timer_create(0x5, &(0x7f00000000c0)={0x0, 0x11, 0x4, @tid=r1}, &(0x7f0000000100)=0x0) timer_delete(r2) r3 = dup3(r0, r0, 0x80000) r4 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x6, 0x8000) ioctl$VT_RELDISP(r4, 0x5605) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) getsockname$ax25(r3, &(0x7f00000001c0), &(0x7f0000000200)=0x10) setsockopt$inet_udp_int(r3, 0x11, 0x1, &(0x7f0000000240)=0x5, 0x4) membarrier(0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000000380)={0x0, 0x0, 0x0, 'queue0\x00'}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000140)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) [ 205.433906] FAULT_INJECTION: forcing a failure. [ 205.433906] name failslab, interval 1, probability 0, space 0, times 0 [ 205.445359] CPU: 1 PID: 14117 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 205.452648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.462006] Call Trace: [ 205.464617] dump_stack+0x1b9/0x294 [ 205.468269] ? dump_stack_print_info.cold.2+0x52/0x52 [ 205.473483] ? __save_stack_trace+0x7e/0xd0 [ 205.477830] should_fail.cold.4+0xa/0x1a [ 205.481911] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 205.487031] ? save_stack+0x43/0xd0 [ 205.490695] ? kasan_kmalloc+0xc4/0xe0 [ 205.494597] ? kmem_cache_alloc_trace+0x152/0x780 [ 205.499458] ? sctp_add_bind_addr+0xf9/0x4a0 [ 205.503879] ? sctp_copy_local_addr_list+0x499/0x690 [ 205.508996] ? sctp_copy_one_addr+0x5d/0x170 [ 205.513425] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 205.519148] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 205.524004] ? sctp_sendmsg+0x1888/0x1d70 [ 205.528166] ? inet_sendmsg+0x19f/0x690 [ 205.532157] ? sock_sendmsg+0xd5/0x120 [ 205.536056] ? ___sys_sendmsg+0x525/0x940 [ 205.540210] ? __sys_sendmmsg+0x240/0x6f0 [ 205.544362] ? __x64_sys_sendmmsg+0x9d/0x100 [ 205.548778] ? do_syscall_64+0x1b1/0x800 [ 205.552831] ? graph_lock+0x170/0x170 [ 205.556624] ? print_usage_bug+0xc0/0xc0 [ 205.560675] ? graph_lock+0x170/0x170 [ 205.564470] ? find_held_lock+0x36/0x1c0 [ 205.568533] ? lock_downgrade+0x8e0/0x8e0 [ 205.572676] __should_failslab+0x124/0x180 [ 205.576904] should_failslab+0x9/0x14 [ 205.580698] kmem_cache_alloc_trace+0x4b/0x780 [ 205.585277] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 205.590461] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 205.595477] sctp_add_bind_addr+0xf9/0x4a0 [ 205.599706] ? sctp_bind_addr_free+0x20/0x20 [ 205.604112] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 205.609304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.614830] ? sctp_v4_scope+0x19b/0x1c0 [ 205.618885] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 205.624068] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 205.629079] sctp_copy_local_addr_list+0x499/0x690 [ 205.634006] ? sctp_defaults_init+0xe50/0xe50 [ 205.638497] ? get_random_bytes+0x34/0x40 [ 205.642636] ? sctp_association_new+0x19d8/0x2170 [ 205.647480] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 205.652665] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 205.658199] sctp_copy_one_addr+0x5d/0x170 [ 205.662422] ? sctp_copy_one_addr+0x5d/0x170 [ 205.666824] sctp_bind_addr_copy+0x16b/0x45b [ 205.671227] ? sctp_copy_one_addr+0x170/0x170 [ 205.675713] ? sctp_autobind+0x16d/0x1f0 [ 205.679764] ? sctp_do_bind+0x5f0/0x5f0 [ 205.683734] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 205.689263] ? security_sctp_bind_connect+0x99/0xc0 [ 205.694275] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 205.698935] ? sctp_sendmsg+0x125e/0x1d70 [ 205.703082] ? sctp_autobind+0x1f0/0x1f0 [ 205.707143] ? __local_bh_enable_ip+0x161/0x230 [ 205.711804] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 205.716813] ? lock_sock_nested+0x9f/0x120 [ 205.721040] ? trace_hardirqs_on+0xd/0x10 [ 205.725183] ? __local_bh_enable_ip+0x161/0x230 [ 205.729846] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 205.735376] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 205.740558] sctp_sendmsg+0x1888/0x1d70 [ 205.744541] ? do_raw_spin_unlock+0x9e/0x2e0 [ 205.748946] ? sctp_id2assoc+0x3e0/0x3e0 [ 205.753015] ? _raw_spin_unlock_bh+0x30/0x40 [ 205.757423] ? __release_sock+0x3a0/0x3a0 [ 205.761949] inet_sendmsg+0x19f/0x690 [ 205.765743] ? copy_msghdr_from_user+0x3a0/0x560 [ 205.770500] ? ipip_gro_receive+0x100/0x100 [ 205.774813] ? move_addr_to_kernel.part.18+0x100/0x100 [ 205.780088] ? security_socket_sendmsg+0x94/0xc0 [ 205.784837] ? ipip_gro_receive+0x100/0x100 [ 205.789154] sock_sendmsg+0xd5/0x120 [ 205.792861] ___sys_sendmsg+0x525/0x940 [ 205.796833] ? copy_msghdr_from_user+0x560/0x560 [ 205.801591] ? lock_downgrade+0x8e0/0x8e0 [ 205.805739] ? __fget_light+0x2ef/0x430 [ 205.809720] ? fget_raw+0x20/0x20 [ 205.813186] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 205.818713] ? sockfd_lookup_light+0xc5/0x160 [ 205.823199] __sys_sendmmsg+0x240/0x6f0 [ 205.827182] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 205.831504] ? __lock_is_held+0xb5/0x140 [ 205.835573] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 205.841115] ? fput+0x130/0x1a0 [ 205.844383] ? ksys_write+0x1a6/0x250 [ 205.848175] ? __ia32_sys_read+0xb0/0xb0 [ 205.852234] __x64_sys_sendmmsg+0x9d/0x100 [ 205.856465] do_syscall_64+0x1b1/0x800 [ 205.860346] ? syscall_return_slowpath+0x5c0/0x5c0 [ 205.865267] ? syscall_return_slowpath+0x30f/0x5c0 [ 205.870191] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 205.875550] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 205.880390] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.885568] RIP: 0033:0x455979 [ 205.888749] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 205.896449] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 205.903707] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 205.910966] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 205.918234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 205.925492] R13: 0000000000000515 R14: 00000000006fba98 R15: 000000000000002a 2033/05/18 03:33:21 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) 2033/05/18 03:33:21 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000040)=[{&(0x7f0000000100)="bcc2847f748f9703720e", 0xa}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) r2 = dup2(r1, r0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000140)) ioctl$int_in(r2, 0x0, &(0x7f0000000000)) 2033/05/18 03:33:21 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0x14, &(0x7f0000006ffc)=0x6, 0x4) r2 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x8, 0x100) setsockopt$RDS_CANCEL_SENT_TO(r2, 0x114, 0x1, &(0x7f0000000100)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10) r3 = fcntl$dupfd(r1, 0x0, r0) sendto$inet6(r3, &(0x7f00000000c0)="2eea0f1293e205aa3e7927333526", 0xe, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x1, @dev={0xfe, 0x80}}, 0x1c) 2033/05/18 03:33:21 executing program 1 (fault-call:1 fault-nth:43): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2033/05/18 03:33:21 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x4) 2033/05/18 03:33:21 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1e00000000000000, 0x31, 0xffffffffffffffff, 0x0) 2033/05/18 03:33:21 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f00000000c0)) syz_mount_image$cifs(&(0x7f0000000180)='cifs\x00', &(0x7f00000001c0)='./file0\x00', 0x3ff, 0x8, &(0x7f00000007c0)=[{&(0x7f0000000200)="6cac1f6d69e7caa8ed7ec216d3ef757d8f30f18d2eb86c5e68b88b688da9315f58275e85a202d80b7000f671d79c0c89dbb9e2f807995d2ba2d8fe368f57a4d06a2739edbc2d0e4615af772967e2353f294c8d76d602c9e143032061eb7015f9d5d37b58646829120afa8a07da4473c3d1a59eef29f4be9fcbbe50090316088a9aaefebeff842a8ac983042b00e2b0595a850fdbe59ab2a0a33bee258901a198418d1c4336198c3979ed885df08f", 0xae, 0x2}, {&(0x7f00000002c0)="9348fdae10577eb0f950d675d5a4beb4475000e2a6a5007efef51beb0dafc231ae6d1d503854c89dcb40066b0e87cf7cda0fd59c6ee6daeedbec27f5e5f5eca895de30f2244479cf71a182f384b6b70ef858553ed27801c3e8d63199925e9faac0a530fc16aa41dbe763d41db34e87d10ba090663a9bb08eb7c870aa439e6226ca8cbd2df0c0ef06aacc0091ebaabdd728af0e368a878a4336091ea4", 0x9c, 0x6}, {&(0x7f0000000380)="9911a0a48b516bbad7c1ff8d74da5fbdea9a3f3e943d6e9beb079cbe187b214008fa6f14732b9c751d4603a5cd0a58ad657bd77f3186bc6054988609afce18f1b05ba6e2dc03b8379919c98c7613ba86d6c3ed2c77804b5d3665cc12b3ce34c6af0a413eeae7842fba7aa05411dadb1b413acc5017d75cad71008a42fdaf04ae238b661999a8361364c01471927808ac36515791976d8578861a1539bbb2415861ea9f2970", 0xa5, 0x1ff}, {&(0x7f0000000440)="5540bed8d1c7c6ac396705f6830dd6f6193d026fe1eb399716ddfc76d65762325054fd", 0x23, 0x2}, {&(0x7f0000000480)="60e61a393abbe796ae7e8022a3b7a95293ee7fe09075a3b7082693d121eeb5e1ef4b8c9bc37d17e78b42d5d7d37aefa3bebdb78a51481d6751144e868f63ba5e41e03766f1f01aa392cb1b5253cba722e7a0fb442ffa43bb7df94c78fa66864ac8a8fef8ffe59dd4a3b5d90754d5b5c1de6130bebfc0f66bfb2637c50b1e0b43e5ee77c36656034c1683681ac60e8d62f160570b39476b17375ed8b904cc45c42cf7f28b1f3e433ace9aba0df91c5a1bee65370cae8901fc332f38ec0f6a44998ae66cbe46244d7813bb4cd98d45b621", 0xd0, 0x100000000000000}, {&(0x7f0000000580)="92dbd8278761e8a7d2267236f5b69d3d6ce9284577a68a3d7acc27cc8a3e6a3ee41687ecb7960bf8e783851a94e1be724edd4f9e25ee11665228c00937c2a6831aee087da5843fbbe464d67d1d39963919b7159bbe2682713f11517b8c103fe180a84fd43dd87af0564ae9f0f3dd0d82116431d13ea2c215feebb578c22544233156ed04595fea584a3fe291200e473a273d39ea6c3017c83aeaa2bcbcc683b2ec638fdf19eccafd05596ebd2a40119538d869966f76febcaf7650db316209001ea7585b4bfcfddc68f4c952c28c", 0xce, 0x2}, {&(0x7f0000000680)="f8e23a493df530ec499be73315928c2ba3167b42febe155e5719ede38adfceeb6dfdd12400364abc3707feea7e3a0504c6027ea58dddda5a00b1b87bd8d319c20f0b90a221737a8310d0d1df783939401dd453fc3e040f247b8fec8dca4a2f2094eea96fb9fcf518929d8df4c4a66ee60cab66978067627b", 0x78, 0x65b3}, {&(0x7f0000000700)="948eeeebbdf9d25df76e0ae17ec2d4252b79f44ce74894ca13afc26ce1e7eb1ad5f1c7adad1c4147dab27ee7ec54a29f88dd4e38a69c0f70a3c446d50d9756ed4d6a39dbb486482935da0b492beecc5b7ca364fd68baa44808598abfdd7e83d8a9828756a18b257b55601cc73b24f5b0573523a0676a7fc42e24527173007e339cf92197ee0d0d4086a5b754af55c2c08a39413ddbcec0ec51c03a696742ec8178ac01be7e0cca534025", 0xaa, 0x133946f4}], 0x0, &(0x7f0000000880)='vmnet0@\x00') socketpair(0x19, 0x805, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000100)) ioctl$BLKGETSIZE(r2, 0x1260, &(0x7f0000000040)) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000140), 0x8) 2033/05/18 03:33:21 executing program 6 (fault-call:1 fault-nth:0): r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x5, &(0x7f0000000080)) [ 206.603127] FAULT_INJECTION: forcing a failure. [ 206.603127] name failslab, interval 1, probability 0, space 0, times 0 [ 206.605234] FAULT_INJECTION: forcing a failure. [ 206.605234] name failslab, interval 1, probability 0, space 0, times 0 [ 206.614453] CPU: 0 PID: 14140 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 206.632909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.642263] Call Trace: [ 206.644855] dump_stack+0x1b9/0x294 [ 206.648490] ? dump_stack_print_info.cold.2+0x52/0x52 [ 206.653686] ? __save_stack_trace+0x7e/0xd0 [ 206.658016] should_fail.cold.4+0xa/0x1a [ 206.662080] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 206.667189] ? zap_class+0x720/0x720 [ 206.670906] ? perf_trace_lock+0x900/0x900 [ 206.675139] ? sctp_sendmsg+0x1888/0x1d70 [ 206.679304] ? sock_sendmsg+0xd5/0x120 [ 206.683190] ? ___sys_sendmsg+0x525/0x940 [ 206.687334] ? __sys_sendmmsg+0x240/0x6f0 [ 206.691477] ? __x64_sys_sendmmsg+0x9d/0x100 [ 206.695882] ? do_syscall_64+0x1b1/0x800 [ 206.699942] ? graph_lock+0x170/0x170 [ 206.703746] ? print_usage_bug+0xc0/0xc0 [ 206.707806] ? graph_lock+0x170/0x170 [ 206.711608] ? find_held_lock+0x36/0x1c0 [ 206.715678] ? lock_downgrade+0x8e0/0x8e0 [ 206.719829] __should_failslab+0x124/0x180 [ 206.724067] should_failslab+0x9/0x14 [ 206.727863] kmem_cache_alloc_trace+0x4b/0x780 [ 206.733279] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 206.737781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.743318] sctp_add_bind_addr+0xf9/0x4a0 [ 206.747550] ? sctp_bind_addr_free+0x20/0x20 [ 206.751967] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 206.757161] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 206.762356] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 206.767375] sctp_copy_local_addr_list+0x499/0x690 [ 206.772305] ? sctp_defaults_init+0xe50/0xe50 [ 206.776800] ? get_random_bytes+0x34/0x40 [ 206.780947] ? sctp_association_new+0x19d8/0x2170 [ 206.785801] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 206.790992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 206.796535] sctp_copy_one_addr+0x5d/0x170 [ 206.800766] ? sctp_copy_one_addr+0x5d/0x170 [ 206.805174] sctp_bind_addr_copy+0x16b/0x45b [ 206.809586] ? sctp_copy_one_addr+0x170/0x170 [ 206.814079] ? sctp_autobind+0x16d/0x1f0 [ 206.818139] ? sctp_do_bind+0x5f0/0x5f0 [ 206.822117] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 206.827650] ? security_sctp_bind_connect+0x99/0xc0 [ 206.832666] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 206.837332] ? sctp_sendmsg+0x125e/0x1d70 [ 206.841485] ? sctp_autobind+0x1f0/0x1f0 [ 206.845548] ? __local_bh_enable_ip+0x161/0x230 [ 206.850221] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 206.855235] ? lock_sock_nested+0x9f/0x120 [ 206.859467] ? trace_hardirqs_on+0xd/0x10 [ 206.863614] ? __local_bh_enable_ip+0x161/0x230 [ 206.868285] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 206.873817] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 206.879007] sctp_sendmsg+0x1888/0x1d70 [ 206.882985] ? do_raw_spin_unlock+0x9e/0x2e0 [ 206.887399] ? sctp_id2assoc+0x3e0/0x3e0 [ 206.891467] ? _raw_spin_unlock_bh+0x30/0x40 [ 206.895875] ? __release_sock+0x3a0/0x3a0 [ 206.900040] inet_sendmsg+0x19f/0x690 [ 206.903838] ? copy_msghdr_from_user+0x3a0/0x560 [ 206.908591] ? ipip_gro_receive+0x100/0x100 [ 206.912909] ? move_addr_to_kernel.part.18+0x100/0x100 [ 206.918210] ? security_socket_sendmsg+0x94/0xc0 [ 206.922967] ? ipip_gro_receive+0x100/0x100 [ 206.927291] sock_sendmsg+0xd5/0x120 [ 206.931005] ___sys_sendmsg+0x525/0x940 [ 206.934989] ? copy_msghdr_from_user+0x560/0x560 [ 206.939754] ? perf_trace_lock+0xd6/0x900 [ 206.943907] ? __fget_light+0x2ef/0x430 [ 206.947883] ? fget_raw+0x20/0x20 [ 206.951363] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 206.956898] ? sockfd_lookup_light+0xc5/0x160 [ 206.961395] __sys_sendmmsg+0x240/0x6f0 [ 206.965389] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 206.969744] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 206.975276] ? fput+0x130/0x1a0 [ 206.978562] ? ksys_write+0x1a6/0x250 [ 206.982361] ? __ia32_sys_read+0xb0/0xb0 [ 206.986424] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 206.991267] __x64_sys_sendmmsg+0x9d/0x100 [ 206.995503] do_syscall_64+0x1b1/0x800 [ 206.999387] ? finish_task_switch+0x1ca/0x810 [ 207.003882] ? syscall_return_slowpath+0x5c0/0x5c0 [ 207.008813] ? syscall_return_slowpath+0x30f/0x5c0 [ 207.013746] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 207.019115] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.023960] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.029144] RIP: 0033:0x455979 [ 207.032328] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 207.040037] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 207.047301] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 207.054571] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 207.061837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 207.069105] R13: 0000000000000515 R14: 00000000006fba98 R15: 000000000000002b [ 207.076394] CPU: 1 PID: 14139 Comm: syz-executor6 Not tainted 4.17.0-rc3+ #35 [ 207.083684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.093056] Call Trace: [ 207.095661] dump_stack+0x1b9/0x294 [ 207.099307] ? dump_stack_print_info.cold.2+0x52/0x52 [ 207.104515] ? perf_trace_lock_acquire+0xe3/0x980 [ 207.109383] should_fail.cold.4+0xa/0x1a [ 207.113467] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 207.118584] ? zap_class+0x720/0x720 [ 207.122313] ? perf_trace_lock+0x900/0x900 [ 207.126570] ? perf_trace_lock+0xd6/0x900 [ 207.130736] ? find_held_lock+0x36/0x1c0 [ 207.134840] ? check_same_owner+0x320/0x320 [ 207.139182] ? rcu_note_context_switch+0x710/0x710 [ 207.144131] __should_failslab+0x124/0x180 [ 207.148379] should_failslab+0x9/0x14 [ 207.152188] kmem_cache_alloc+0x2af/0x760 [ 207.156353] ? lock_downgrade+0x8e0/0x8e0 [ 207.160523] locks_alloc_lock+0x88/0x260 [ 207.164604] ? locks_check_ctx_file_list+0x140/0x140 [ 207.169733] ? __might_sleep+0x95/0x190 [ 207.173738] fcntl_getlk+0x24/0x510 [ 207.177390] ? _copy_from_user+0xdf/0x150 [ 207.181556] do_fcntl+0x786/0x14b0 [ 207.185118] ? f_getown+0xc0/0xc0 [ 207.188584] ? fget_raw+0x20/0x20 [ 207.192052] ? __sb_end_write+0xac/0xe0 [ 207.196054] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 207.201283] FAULT_INJECTION: forcing a failure. [ 207.201283] name failslab, interval 1, probability 0, space 0, times 0 [ 207.201599] ? fput+0x130/0x1a0 [ 207.201618] ? ksys_write+0x1a6/0x250 [ 207.201645] ? security_file_fcntl+0x94/0xc0 [ 207.201672] __x64_sys_fcntl+0x177/0x1f0 [ 207.228350] do_syscall_64+0x1b1/0x800 [ 207.232240] ? finish_task_switch+0x1ca/0x810 [ 207.236735] ? syscall_return_slowpath+0x5c0/0x5c0 [ 207.241663] ? syscall_return_slowpath+0x30f/0x5c0 [ 207.246699] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 207.252070] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.256920] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.262105] RIP: 0033:0x455979 [ 207.265292] RSP: 002b:00007f6054bf8c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000048 [ 207.273003] RAX: ffffffffffffffda RBX: 00007f6054bf96d4 RCX: 0000000000455979 [ 207.280272] RDX: 0000000020000080 RSI: 0000000000000005 RDI: 0000000000000013 [ 207.287535] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 207.294800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2033/05/18 03:33:22 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f0000000080)=0x2, 0x4, 0x0, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000100)=0x2, 0x2) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000001600)='/dev/zero\x00', 0x80002, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x0, &(0x7f0000001640)="f6082fac8c5ea847d1d7b3077cdc9061fdaba048fea74d4026e1c659507b6e2f970d7bfd8c7a1a7be9befd7f", 0x2c) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) 2033/05/18 03:33:22 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x2000000) 2033/05/18 03:33:22 executing program 1 (fault-call:1 fault-nth:44): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2033/05/18 03:33:22 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x300) [ 207.302070] R13: 000000000000008f R14: 00000000006f4e08 R15: 0000000000000000 [ 207.309359] CPU: 0 PID: 14152 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #35 [ 207.316646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.326008] Call Trace: [ 207.328617] dump_stack+0x1b9/0x294 [ 207.332268] ? dump_stack_print_info.cold.2+0x52/0x52 [ 207.337477] ? __save_stack_trace+0x7e/0xd0 [ 207.341823] should_fail.cold.4+0xa/0x1a [ 207.345897] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 207.350997] ? zap_class+0x720/0x720 [ 207.354712] ? perf_trace_lock+0x900/0x900 [ 207.358951] ? sctp_sendmsg+0x1888/0x1d70 [ 207.363091] ? sock_sendmsg+0xd5/0x120 [ 207.366968] ? ___sys_sendmsg+0x525/0x940 [ 207.371101] ? __sys_sendmmsg+0x240/0x6f0 [ 207.375239] ? __x64_sys_sendmmsg+0x9d/0x100 [ 207.379640] ? do_syscall_64+0x1b1/0x800 [ 207.383693] ? graph_lock+0x170/0x170 [ 207.387498] ? print_usage_bug+0xc0/0xc0 [ 207.391553] ? graph_lock+0x170/0x170 [ 207.395349] ? find_held_lock+0x36/0x1c0 [ 207.399425] ? lock_downgrade+0x8e0/0x8e0 [ 207.403580] __should_failslab+0x124/0x180 [ 207.407807] should_failslab+0x9/0x14 [ 207.411599] kmem_cache_alloc_trace+0x4b/0x780 [ 207.416175] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 207.420666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.426197] sctp_add_bind_addr+0xf9/0x4a0 [ 207.430426] ? sctp_bind_addr_free+0x20/0x20 [ 207.434829] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 207.440021] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 207.445210] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 207.450220] sctp_copy_local_addr_list+0x499/0x690 [ 207.455149] ? sctp_defaults_init+0xe50/0xe50 [ 207.459639] ? get_random_bytes+0x34/0x40 [ 207.463780] ? sctp_association_new+0x19d8/0x2170 [ 207.468626] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 207.473815] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 207.479348] sctp_copy_one_addr+0x5d/0x170 [ 207.483575] ? sctp_copy_one_addr+0x5d/0x170 [ 207.487980] sctp_bind_addr_copy+0x16b/0x45b [ 207.492388] ? sctp_copy_one_addr+0x170/0x170 [ 207.496874] ? sctp_autobind+0x16d/0x1f0 [ 207.500944] ? sctp_do_bind+0x5f0/0x5f0 [ 207.504917] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 207.510465] ? security_sctp_bind_connect+0x99/0xc0 [ 207.515479] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 207.520145] ? sctp_sendmsg+0x125e/0x1d70 [ 207.524300] ? sctp_autobind+0x1f0/0x1f0 [ 207.528375] ? __local_bh_enable_ip+0x161/0x230 [ 207.533045] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 207.538058] ? lock_sock_nested+0x9f/0x120 [ 207.542285] ? trace_hardirqs_on+0xd/0x10 [ 207.546428] ? __local_bh_enable_ip+0x161/0x230 [ 207.551094] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 207.556623] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 207.561808] sctp_sendmsg+0x1888/0x1d70 [ 207.565775] ? do_raw_spin_unlock+0x9e/0x2e0 [ 207.570180] ? sctp_id2assoc+0x3e0/0x3e0 [ 207.574235] ? _raw_spin_unlock_bh+0x30/0x40 [ 207.578641] ? __release_sock+0x3a0/0x3a0 [ 207.582797] inet_sendmsg+0x19f/0x690 [ 207.586599] ? copy_msghdr_from_user+0x3a0/0x560 [ 207.591348] ? ipip_gro_receive+0x100/0x100 [ 207.595667] ? move_addr_to_kernel.part.18+0x100/0x100 [ 207.600942] ? security_socket_sendmsg+0x94/0xc0 [ 207.605689] ? ipip_gro_receive+0x100/0x100 [ 207.610006] sock_sendmsg+0xd5/0x120 [ 207.613733] ___sys_sendmsg+0x525/0x940 [ 207.617708] ? copy_msghdr_from_user+0x560/0x560 [ 207.622465] ? perf_trace_lock+0xd6/0x900 [ 207.626612] ? __fget_light+0x2ef/0x430 [ 207.630584] ? fget_raw+0x20/0x20 [ 207.634065] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 207.639594] ? sockfd_lookup_light+0xc5/0x160 [ 207.644084] __sys_sendmmsg+0x240/0x6f0 [ 207.648069] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 207.652410] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 207.657936] ? fput+0x130/0x1a0 [ 207.661208] ? ksys_write+0x1a6/0x250 [ 207.665001] ? __ia32_sys_read+0xb0/0xb0 [ 207.669067] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 207.673904] __x64_sys_sendmmsg+0x9d/0x100 [ 207.678138] do_syscall_64+0x1b1/0x800 [ 207.682020] ? finish_task_switch+0x1ca/0x810 [ 207.686513] ? syscall_return_slowpath+0x5c0/0x5c0 [ 207.691437] ? syscall_return_slowpath+0x30f/0x5c0 [ 207.696361] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 207.701721] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.706562] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.711742] RIP: 0033:0x455979 [ 207.714931] RSP: 002b:00007fb1888fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 207.722633] RAX: ffffffffffffffda RBX: 00007fb1888ff6d4 RCX: 0000000000455979 [ 207.729893] RDX: 0000000000000001 RSI: 0000000020003740 RDI: 0000000000000013 [ 207.737154] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 207.744419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 207.751676] R13: 0000000000000515 R14: 00000000006fba98 R15: 000000000000002c 2033/05/18 03:33:23 executing program 2: syz_mount_image$reiserfs(&(0x7f0000000080)='reiserfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x8000, &(0x7f0000000000)=ANY=[@ANYBLOB="f803194e4311f0"]) r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x80000001, 0x40c000) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f00000000c0)={0x0, 0x14, "2971a262fdfdf662ae5cabd0003a3a0c589569f7"}, &(0x7f0000000140)=0x1c) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000180)={r1, 0xec, "bb2c2828d38ade38e58ac7c23b11fc514729b756f2114963d78c90362e795159c84ebd80e984e5cc727cf44b17dc868f97fb06d660b5a7fafa65ce26ead795faba51843de14a72f56a7adbbc98adce936d59ae323697fa0b66d3476bc2213a1bc37320843cb6d003b9c096f88a9ba8dcd835e6ff4c06e0b24c54bd29d704396f543614cfb1856cb64d1a464e18596cd07525503ba8a13fec8d54f9f4628a882d1b6bdd82b4f461fb00297f5f439306ce4cdfc8e3a8f216f04e6b75d79ad4b16751b36c89312857898c031d9f95d8b71d651ec7c4e65e49877a951951b28b3e21ab99887c19b839af782d2393"}, &(0x7f0000000280)=0xf4) 2033/05/18 03:33:23 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x300000000000000) 2033/05/18 03:33:23 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x10941e, 0x31, 0xffffffffffffffff, 0x0) 2033/05/18 03:33:23 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) socketpair(0x11, 0x6, 0xfffffffffffffff9, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x0, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r2, 0xc0206416, &(0x7f0000000100)={0x1, 0x4ff, 0xffffffffffffffeb, 0xd, 0x10, 0xae78}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f0000000140)={0x0, 0x2710}, 0x10) 2033/05/18 03:33:23 executing program 6 (fault-call:1 fault-nth:1): r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x5, &(0x7f0000000080)) 2033/05/18 03:33:23 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x1) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x0, 0x807}, 0x1c) sendmmsg(r0, &(0x7f0000008a00)=[{{0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000e3ffffff280004000b0000000200370f913bdda000000000002e"], 0x18}}], 0x1, 0x0) 2033/05/18 03:33:23 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000040)={0x81, 0x1, 0x8, 0xffff, "6a46c05dc8397afd5b8f95f99a0fc948e2e4fc274ce3ddcd255503abc0ec9a7cf1d6acdfc5e9fa1986c0fa85", 0x7}) r1 = syz_open_dev$sndpcmc(&(0x7f000000b000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) ioctl(r1, 0xc2604110, &(0x7f000000dff3)) ioctl$KVM_SET_MSRS(r0, 0x4008ae89, &(0x7f0000000080)={0x1, 0x0, [{0x87c, 0x0, 0x800}]}) [ 207.946068] REISERFS warning (device loop2): super-6502 reiserfs_getopt: unknown mount option "øNCð" 2033/05/18 03:33:23 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x400000000000000) [ 208.007568] REISERFS warning (device loop2): super-6502 reiserfs_getopt: unknown mount option "øNCð" 2033/05/18 03:33:23 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xff0f0000, 0x31, 0xffffffffffffffff, 0x0) 2033/05/18 03:33:23 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x5, &(0x7f0000000080)) 2033/05/18 03:33:23 executing program 0: io_setup(0x81, &(0x7f0000000080)=0x0) r1 = openat$cgroup_type(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.type\x00', 0x2, 0x0) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x404000, 0x0) io_cancel(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x7, 0x9, r1, &(0x7f0000000100)="b41ee6ec05091b7f03d6f0abea0331e00dcb1252835615e1e85164b3ff4ee9392a0600c51d67bf9d0200873347e56a7e3c41fc4d2822d94a1ed0fcf19b59ab101d61079dd363514686bd85349d45eb2f92c46ec83a8f8a7d23ed78d876223bc3895d1461924e7f3ee65722a1953c2dca25d725e6d4c45f6a6ac3018ac3bb74fdc84150309fd5b8deb110", 0x8a, 0x6, 0x0, 0x0, r2}, &(0x7f0000000240)) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) 2033/05/18 03:33:23 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0xf03f0000000000) 2033/05/18 03:33:23 executing program 2: r0 = socket$inet(0x2, 0x840000000003, 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x10) setsockopt$inet_int(r0, 0x0, 0x100000000010003, &(0x7f0000000100)=0x2400000, 0x4) 2033/05/18 03:33:23 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000180)="00010000000000000000000007020000ec00000001000002000000000000000000200000002000000001000000000000dcd6e4a861d516b353ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)) r0 = socket$bt_bnep(0x1f, 0x3, 0x4) shutdown(r0, 0x1) [ 208.268175] EXT4-fs (loop3): bad geometry: first data block 33554433 is beyond end of filesystem (0) 2033/05/18 03:33:23 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2033/05/18 03:33:23 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x400000000000000, 0x31, 0xffffffffffffffff, 0x0) 2033/05/18 03:33:23 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vsock\x00', 0x8081, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f00000001c0)=0x1, 0x4) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4309(rfc4106(gcm(aes)))\x00'}, 0x58) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f0000000080)={0x77359400}, &(0x7f0000000000), 0x0) r1 = dup3(r0, r0, 0x80000) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) fstat(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000440)=0x7, 0x2) r6 = getegid() setgroups(0x5, &(0x7f0000000400)=[r2, r3, r4, r5, r6]) 2033/05/18 03:33:23 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0xf03f00) 2033/05/18 03:33:23 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0xf, &(0x7f0000000080)) 2033/05/18 03:33:23 executing program 3: r0 = socket$inet(0x2, 0x801, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000)=0x6, 0x4) setsockopt$sock_int(r0, 0x1, 0x9, &(0x7f0000000080)=0xe315, 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r0, &(0x7f0000001000)={0x2}, 0x10) 2033/05/18 03:33:23 executing program 2: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) r2 = getuid() setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000080)={{{@in=@multicast1=0xe0000001, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e20, 0x2, 0x4e21, 0x3, 0x2, 0x0, 0x80, 0x0, 0x0, r2}, {0x100000001, 0x2edb, 0x9, 0x3, 0x24, 0x80000, 0x4, 0x86b7}, {0x8001, 0x1, 0x5, 0x2}, 0x8, 0x0, 0x2, 0x1, 0x3}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d4, 0x2b}, 0xa, @in6=@dev={0xfe, 0x80, [], 0x10}, 0x3502, 0x1, 0x2, 0x3, 0x8, 0x6, 0x4}}, 0xe8) getsockname$inet(r1, &(0x7f0000000180)={0x0, 0x0, @multicast2}, &(0x7f00000001c0)=0x10) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) io_setup(0x7, &(0x7f0000000200)=0x0) io_submit(r4, 0x3, &(0x7f0000000580)=[&(0x7f0000000240)={0x0, 0x0, 0x0, 0x7, 0x8, r1, &(0x7f0000000300)="6551fc29d02cf95537aef45367438370cbe7407d0b3391e63341bd13a0055969ded6c1b33435b98e8774d59b045ee64569ce0cd9c1f37c583d524bbf237ac9cc5fc2584224632edf8f5e46665378527738106ca00f2ee8c26b5699747064657fc6cf73820f66043ee157e3de71ad541a5ff743f897c7c7b91a5ca63b2af8dbf48fd453595601f60abf1ed4", 0x8b, 0x0, 0x0, 0x1, r1}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x44, r1, &(0x7f00000003c0)="ef82f4af3be1f1fc5be28d1866b8c51aecb95683a20c9cec15efe9cd425c11ed2a2310b2654c7e6dc20be35a7e82c5a00c0e16bf2bcd8e490ed4ce9f3af9268a9d12053b6fa68a3c374c6119a5d1331e11071e51d77614f97b8756d6c75b1db4fab440bb8b538cd6563fa32c959edc32b8bd276ef3c5ba46d4e2baa99ae68e859aca0d428aac1378b578f9c62df2a119f98a4fac6c8400c0a6cb07", 0x9b, 0x40, 0x0, 0x1, r1}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x7, 0x10001, r1, &(0x7f0000000480)="0267c647f5622622ac06f2733d1da699cabcb155ff4fe2a17a36b395c7f835ae0e8bdcc28f394be7f4c838a61fefda52dc230528d697f6b32d0ba0e7ea9354419e30ce36bb7adbbb218e2ce47395f3cc3dbc8d2fc95d738053c0c6d5eeef5c513f932ee388e20a3011aa89b76730ce735f71881e7d63ce9ef17cfba08506f82ca14d67ff5cdf6207ee51f78dbb2df7928effe27055d02dbb62feffad548d9595ea08a50d4d2eb24dc5e3aaeb23ce27f63e328373e7468a5a99", 0xb9, 0x5, 0x0, 0x1, r1}]) rt_tgsigqueueinfo(r0, r3, 0x26, &(0x7f0000000040)={0x6, 0x20, 0x0, 0x3}) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000a16ff8)='./file0\x00', &(0x7f0000df2ffd)='\x00v\t', 0x0, &(0x7f0000a06000)) 2033/05/18 03:33:23 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x80000062}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f00000012c0)=ANY=[@ANYBLOB="18df6d8848acdc000061c9001000000000000000000000000095000000000000004e9221e6ea154fcdbbb5b678f5cae42a8901da941a57fdc800cc7147946833fe66c44d997ac6b7c65521d888cd8fc3e8607b4075cc5f698be73804309a1c547baee2f0"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xbd, &(0x7f0000000100)=""/251}, 0x48) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000014c0)={0xffffffffffffff9c, 0x3, 0x1, 0x7fffffff, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000001200)={'broute\x00', 0x0, 0x4, 0x1000, [], 0x4, &(0x7f00000000c0)=[{}, {}, {}, {}], &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x78) r1 = request_key(&(0x7f0000001400)='cifs.spnego\x00', &(0x7f0000001440)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001480)='-system\x00', 0xfffffffffffffff9) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000001340)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001380)="7d056f7ca84ddce878fd122c6d502d109abf3742beb0124da90e5da1948f6594ccca7b19e7d2cb7769d904559841c18441785f2dfb5aa611801e799cf9abd74e384a1e4be52a0e93490448c523718b43d44d78bc584a8f90d714d355b2288621605539829a9126032080fd09f1ab6b6173da2ee43284824f139d927444c9bc", 0x7f, r1) 2033/05/18 03:33:23 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x1000000) 2033/05/18 03:33:23 executing program 5: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000480)="120000001200e7ff40ffe90009149b00f99b", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0)=[{{0x0, 0x0, &(0x7f000072a000)=[{&(0x7f0000000380)=""/236, 0x1cc}, {&(0x7f0000de6000)=""/4096, 0x1000}], 0x2, &(0x7f0000fd0000)=""/100, 0x64}}], 0x292, 0x0, &(0x7f0000fd0000)={0x77359400}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000100)={{{@in6=@ipv4={[], [], @multicast2}, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@broadcast}}, &(0x7f0000000000)=0xe8) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000280)={{{@in6=@loopback={0x0, 0x1}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e23, 0x6, 0x4e24, 0x4, 0xa, 0x80, 0x20, 0x0, r1, r2}, {0x22, 0xba, 0x1, 0x6, 0x1a3, 0x2, 0x7, 0x80000000}, {0x3, 0xb2c, 0x7f, 0x6}, 0x9, 0x6e6bb2, 0x0, 0x0, 0x1, 0x1}, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4d6, 0x2b}, 0x2, @in, 0x3506, 0x1, 0x2, 0x7fff, 0x2, 0x0, 0xf}}, 0xe8) 2033/05/18 03:33:23 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$BLKGETSIZE64(r0, 0x80081272, &(0x7f00000000c0)) 2033/05/18 03:33:23 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x24, &(0x7f0000000080)) 2033/05/18 03:33:23 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xf06b0100000000, 0x31, 0xffffffffffffffff, 0x0) 2033/05/18 03:33:23 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x4000001, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000540)=ANY=[]) open$dir(&(0x7f0000000040)='./file0/file0\x00', 0x110ffd, 0x100) ioctl$TIOCGSID(0xffffffffffffffff, 0x80047210, &(0x7f0000000080)) 2033/05/18 03:33:24 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x34, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2033/05/18 03:33:24 executing program 3: perf_event_open(&(0x7f0000000200)={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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) connect$unix(r1, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) r2 = socket$netlink(0x10, 0x3, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f00000001c0)) sendmsg$nl_generic(r2, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0x211, &(0x7f0000023ff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="200000003000ff0a0081000000000000040000000c031e00080001001a499cf55a5e5e237e356d6b1a8b2f57c40ac20c492029db31fdef381bc51705521c0a8fb05dff3fd03667a1c7534a0b1348161eeb85e861457bccb31fdf7e7207188a2176b67af78468543df9bc790e34b0156b0f1b4c9d1b545102017c378d92dd7cb4ea2f25ecaa3389e782ae39b61343ceb7d650a1d4a788cb1c778810e503c16f3049ca2bf2967b6af3c3de7ee9dd4b5d5920f3c2728ae40bbf6e53e8445f"], 0x20}, 0x1}, 0x0) 2033/05/18 03:33:24 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x4000000) 2033/05/18 03:33:24 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$packet(0x11, 0x3, 0x300) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'gre0\x00', 0x0}) sendto$packet(r0, &(0x7f00000001c0), 0x0, 0x0, &(0x7f0000000200)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @random="b3c13e30943c"}, 0x14) 2033/05/18 03:33:24 executing program 0: futex(&(0x7f0000000080)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f00000000c0), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000140)={0x2, 0x2, 0x2, "a796"}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000180)=[@in6={0xa, 0x4e20, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x200}, @in={0x2, 0x4e21, @rand_addr=0x401}, @in6={0xa, 0x4e23, 0xffffffff, @loopback={0x0, 0x1}, 0x6}, @in6={0xa, 0x4e24, 0x6ea, @dev={0xfe, 0x80, [], 0x18}, 0x8}], 0x64) 2033/05/18 03:33:24 executing program 2: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x181000, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000180)=""/174, &(0x7f00000000c0)=0xae) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000100)={0x0, 0x7}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000280)={r1, 0xfd8}, &(0x7f00000002c0)=0x8) syz_emit_ethernet(0x59, &(0x7f0000000580)=ANY=[@ANYBLOB="00000000000000000000000081002f0093005d6e9f23cccf6f9cd9e9765622b2237d2a5e89067065a2bb4825b8b8a6db1983d91bc4db901034f483cca1b03d0a2b6d4ca5f72b50aaf114990a2be3f13e202be7d63c09aed041675d4d28af1bc500ffec6e63f556ea2b2f06d135f9e94913e1ee13983c1b52d2f880467ac32f21c16abbf7ea745a26c98278ce"], &(0x7f0000000480)={0x0, 0x4, [0x782, 0xfdd, 0xba4, 0xff9]}) getrlimit(0xd, &(0x7f0000000000)) seccomp(0x1, 0x0, &(0x7f0000000140)={0x2, &(0x7f0000000040)=[{0x81}, {0x6}]}) ioctl$sock_netdev_private(r0, 0x89f0, &(0x7f0000000300)="2f9b3d39423706e116ce0b3d8408c4a604b094052efdeb2225cc0e3c5773647992d6ed260d550b481b79e132952a87491a88bdb8db3b613108b548d63bc6e114be4742253cc4db47a352563a334363f49e8eea675ad78a8861e1fa16bac8e61583ae1e5247cc889df01765661aa7824f408b471aea1ac83cafb1ec4735bb51194ee4e9bf65b44c657d5fa21f3bbc00c0afbee69ef7fe1c6b689bbd349d78d252889378e6258b14998ec6c43c62963ed5b5e1f30e1df5143f893657a28b3a9ccaf22ae00d30d9cd91580f1d") ioctl$KVM_S390_UCAS_MAP(r0, 0x4018ae50, &(0x7f0000000440)={0x1, 0x200, 0x1}) 2033/05/18 03:33:24 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x26, &(0x7f0000000080)) 2033/05/18 03:33:24 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1f00, 0x31, 0xffffffffffffffff, 0x0) 2033/05/18 03:33:24 executing program 3: r0 = socket$inet6(0xa, 0x800000000000003, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xd1, &(0x7f0000000040)=0xfe, 0x4) r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x80000) accept$unix(r1, &(0x7f0000000100)=@abs, &(0x7f0000000180)=0x6e) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000000)={'TPROXY\x00'}, &(0x7f0000000080)=0x1e) 2033/05/18 03:33:24 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2e, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) [ 208.970814] audit: type=1326 audit(2000000004.364:3): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=14313 comm="syz-executor2" exe="/root/syz-executor2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x0 [ 209.701945] audit: type=1326 audit(2000000005.095:4): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=14313 comm="syz-executor2" exe="/root/syz-executor2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x0 2033/05/18 03:33:25 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x2) 2033/05/18 03:33:25 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x409, &(0x7f0000000080)) 2033/05/18 03:33:25 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000100)={0x2, 0x18, 0x8000, 0x0, 0x17, 0x0, 0x8070bd25, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in6={0x2, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, @sadb_spirange={0x0, 0x10, 0x4d3, 0x4d2}]}, 0x55}, 0x1}, 0x1) 2033/05/18 03:33:25 executing program 0: futex(&(0x7f000000cffc), 0x3, 0x0, &(0x7f00000000c0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000080), 0xfffffffffffffffc) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x640, 0x0) ioctl$KVM_GET_DIRTY_LOG(r0, 0x4010ae42, &(0x7f0000002440)={0x10200, 0x0, &(0x7f0000ffd000/0x1000)=nil}) setsockopt$inet6_opts(r0, 0x29, 0x0, &(0x7f0000002480)=ANY=[@ANYBLOB="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"], 0x1120) prctl$setmm(0x23, 0x1, &(0x7f0000ffc000/0x2000)=nil) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000100)=""/4096, &(0x7f0000001100)=""/223, &(0x7f0000001200)=""/146, 0x6000}) 2033/05/18 03:33:25 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x8000000000000000, 0x31, 0xffffffffffffffff, 0x0) 2033/05/18 03:33:25 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x0, 0x81) close(0xffffffffffffffff) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f00000000c0)) ftruncate(r0, 0x8001) fsetxattr(r0, &(0x7f0000000000)=@known='security.selinux\x00', &(0x7f0000000040)='/dev/sg#\x00', 0x9, 0x3) 2033/05/18 03:33:25 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x3c, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2033/05/18 03:33:25 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00003e4000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000183fcc)=@ipmr_newroute={0x24, 0x18, 0xc21, 0x0, 0x0, {0x80, 0x20, 0x0, 0x0, 0x0, 0x4, 0x0, 0x5}, [@RTA_SRC={0x8, 0x2, @dev={0xac, 0x14}}]}, 0xfffffffffffffea2}, 0x1}, 0x0) 2033/05/18 03:33:25 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x200000000000000) 2033/05/18 03:33:25 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000340)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c00000024002303000000000000000000000000080003000000000021d905781b3b64d523090052dab3fcd8e3fd840c545132856a3fb3e1904ebd88531396b98dc8"], 0x1c}, 0x1}, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x400400, 0x0) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f0000000100)=0x1, 0x4) 2033/05/18 03:33:25 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x4, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2033/05/18 03:33:25 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) ptrace$setregset(0x4205, r0, 0x6, &(0x7f0000000180)={&(0x7f0000000080)="f47e2f53fa0939367d2a30413d56942a328a7f63f34891912df0e5737fc01b332c3f6ad5eec039bbe8b4376c14fd755cb99b1c82afc34fb879c107025c853af9669868ab43a0704195547657e599b8f26059aea4dd2dfb9487e6aa84385c4298456ce08ccd1f90004f2ad8213d3b22c8074d5a1180b178cdae4148e782e4e2f193aebdfa245bd9d126f30ab414686df1f7e6fecefec0aa342b67fcb9825e78a0b7959f532395a64141f0e358c236d9f8f6210240c337bcd1d716dcda9100d90015be7247932996b77003b07c9ea331d73e8289e53ddee31bd6bb4dcef3f9b45356a158aa34d11c55", 0xe8}) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x303000, 0x0) flock(r1, 0x1) ioctl$KVM_SET_TSC_KHZ(r1, 0xaea2, 0x7) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) 2033/05/18 03:33:25 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x4, &(0x7f0000000080)) 2033/05/18 03:33:25 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xff0f000000000000, 0x31, 0xffffffffffffffff, 0x0) 2033/05/18 03:33:25 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) prctl$setendian(0x14, 0x0) socketpair(0x11, 0xf, 0x89e, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_DEBUGREGS(r1, 0x8080aea1, &(0x7f0000000180)) 2033/05/18 03:33:25 executing program 5: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000000000)=0x800) fcntl$setpipe(r0, 0x407, 0x0) write(r1, &(0x7f0000fe5000)="1d", 0x1) vmsplice(r1, &(0x7f0000002480)=[{&(0x7f00000013c0)}], 0x1, 0x2) 2033/05/18 03:33:25 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x2b, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2033/05/18 03:33:26 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) dup2(r0, r0) 2033/05/18 03:33:26 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x0) ioctl$SG_GET_PACK_ID(0xffffffffffffffff, 0x227c, &(0x7f0000000080)) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2002, @random="6373d8e29c58", "69c8f7070030020100"}}, 0xfffffe9e) 2033/05/18 03:33:26 executing program 0: clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) r2 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0xffff, 0x88180) futex(&(0x7f0000000080)=0x1, 0x4, 0x0, &(0x7f0000000040)={r0, r1+30000000}, &(0x7f0000048000), 0x200000000001) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x101001, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r2, 0x89e2, &(0x7f0000000180)) syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x6, 0x10000) 2033/05/18 03:33:26 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x80000000000000, 0x31, 0xffffffffffffffff, 0x0) 2033/05/18 03:33:26 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00009c5000), 0x492492492492856, 0x0) recvmmsg(r0, &(0x7f0000525000)=[{{&(0x7f0000000000)=@l2, 0x80, &(0x7f00000023c0), 0x0, &(0x7f0000239000)}}], 0x2ff, 0x0, 0x0) 2033/05/18 03:33:26 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x8, &(0x7f0000000080)) 2033/05/18 03:33:26 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x21, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2033/05/18 03:33:26 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000100000028000007a0a00fffffffffd6301"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x9, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x2b6, &(0x7f0000000300)=""/187}, 0x48) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x27, &(0x7f00000005c0)={@loopback, @loopback, 0x0}, &(0x7f0000000600)=0xc) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000640)={0x0, @empty, @local}, &(0x7f0000000680)=0xc) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f00000001c0)={0x12, 0x7b, &(0x7f0000000400)="6c64d450d9cd7c272bd6fde2d8d6a10019f16326497bd6c2bec8fd4277c4ffdad77ff47e81b34b2762aa5ee5ecd251d8a1c9cc81fad1909d4c10b9c54660a373e27d7d38d1d27d3ee4f994bb7212afe554494ca9549d734097c36feb9c49bc60f23b6e98e1b61b45a927d7d9af791c34e6e6df26540c1d702d6aff"}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f00000007c0)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000800)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000840)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000008c0)={'vcan0\x00', 0x0}) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000180)=0x81) accept$packet(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000940)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r1, &(0x7f0000000cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000c80)={&(0x7f0000000980)={0x2cc, r2, 0x400, 0x70bd2a, 0x25dfdbfe, {0x3}, [{{0x8, 0x1, r3}, {0x134, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xd8c}}, {0x8, 0x7}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}, {0x8, 0x6, r4}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x9, 0x3, 0x0, 0x588}]}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x200020000000000}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}]}}, {{0x8, 0x1, r5}, {0x130, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r7}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x3}}, {0x8, 0x7}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r9}, {0x3c, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}]}}]}, 0x2cc}, 0x1, 0x0, 0x0, 0x840}, 0x4) 2033/05/18 03:33:26 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000000)) 2033/05/18 03:33:26 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x9, &(0x7f0000000080)) 2033/05/18 03:33:27 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x6, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2033/05/18 03:33:27 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) clock_settime(0x5, &(0x7f0000000280)={r1, r2+30000000}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x2}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000140)={r3, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}, 0x9, 0x3f, 0x4750, 0x636, 0x2}, &(0x7f0000000200)=0x98) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) 2033/05/18 03:33:27 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00009c5000), 0x492492492492856, 0x0) recvmmsg(r0, &(0x7f0000525000)=[{{&(0x7f0000000000)=@l2, 0x80, &(0x7f00000023c0), 0x0, &(0x7f0000239000)}}], 0x2ff, 0x0, 0x0) 2033/05/18 03:33:27 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f00000004c0)='/dev/snd/pcmC#D#c\x00', 0x1, 0x140) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x4}, &(0x7f0000000540)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000580)={r2, 0x6}, 0xc) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x27, &(0x7f000001b000)={@multicast2=0xe0000002, @loopback=0x7f000001, @dev={0xac, 0x14}}, 0xc) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r4, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={"6c6f0000ffffff9f0000ddff00"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000001d40)={'lo\x00', 0xfff}) 2033/05/18 03:33:27 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="9c"], 0x3b3) r3 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x5, 0x10000) ioctl$KDSETKEYCODE(r3, 0x4b4d, &(0x7f00000000c0)={0x2, 0x4}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000010000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, &(0x7f0000000100)="0f09c744240000380000c74424028f000000c7442406000000000f0114240f9a9f00800000670f209a642e3e0f01f7670f080fc7aeb2440000660f388153940f30ad", 0x42}], 0x59, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2033/05/18 03:33:27 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x4000000, 0x31, 0xffffffffffffffff, 0x0) 2033/05/18 03:33:27 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0xb, &(0x7f0000000080)) 2033/05/18 03:33:27 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) syz_mount_image$nfs4(&(0x7f0000000000)='nfs4\x00', &(0x7f0000000040)='./file0\x00', 0x5, 0x4, &(0x7f0000002180)=[{&(0x7f0000000180)="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0x1000, 0x8001}, {&(0x7f0000000080)="9ada4237d103b67f077dd6a24411aba0d76ec1cb64b1f910a06bc236f619f5ea2d47e6c6a5ca4413d8ef9e3333f5d4c21029bb36659324", 0x37, 0x2172}, {&(0x7f0000001180)="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0x1000, 0x1000}, {&(0x7f00000000c0)="64befefb0ab4e5ba45a122f50723dbcb18912208dd09091ae86c30", 0x1b, 0x800}], 0x10000, &(0x7f0000000100)='\x00') sendmsg$nl_crypto(r0, &(0x7f0000002380)={&(0x7f0000002200)={0x10, 0x0, 0x0, 0x4440800}, 0xc, &(0x7f0000002340)={&(0x7f0000002240)=@alg={0xe8, 0x10, 0x10, 0x70bd2d, 0x25dfdbff, {{'sha384-ssse3\x00'}, [], [], 0x400, 0x2400}, [{0x8, 0x1, 0x5}]}, 0xe8}, 0x1, 0x0, 0x0, 0x801}, 0x8000) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) [ 212.066077] device lo entered promiscuous mode 2033/05/18 03:33:27 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x13, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2033/05/18 03:33:27 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0xffffffffffffffff, 0x4010, r0, 0x200000000000) accept4$llc(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x10, 0x80800) setsockopt(r0, 0xe21, 0x6c2, &(0x7f0000000000)="7e2d4f2c9a6095622f63b65a56148ca702725218f625e507510c33177e0f389a7f851c83a0ffd952704de3f4742592b2a49d8d4fa950", 0x36) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1003, 0x4800) 2033/05/18 03:33:27 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x408, &(0x7f0000000080)) 2033/05/18 03:33:27 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xffffffff00000000, 0x31, 0xffffffffffffffff, 0x0) 2033/05/18 03:33:27 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000100)={0x0, 0x1000, "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"}, &(0x7f0000000040)=0x1008) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xfffffffffffffff8, 0x3, 0x100, 0x3, 0x400}, &(0x7f0000001140)=0x14) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000001180)={r2, 0x2, 0x1, 0xbb2, 0x0, 0x80000001, 0x0, 0x5, {r3, @in6={{0xa, 0x4e23, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0xfffffffffffffffc}}, 0x6, 0x5, 0x7, 0x4, 0x8}}, &(0x7f0000001240)=0xb0) bind$bt_l2cap(r0, &(0x7f0000001300)={0x1f, 0xfe, {0x9, 0xe6, 0x4, 0x4, 0x4, 0xf9}, 0x6, 0x8}, 0xe) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f0000001280)={{0x7e, @dev={0xac, 0x14, 0x14, 0x19}, 0x4e24, 0x3, 'none\x00', 0x20, 0x6, 0x16}, {@loopback=0x7f000001, 0x4e20, 0x2004, 0x800, 0x7}}, 0x44) r4 = getpgid(0x0) r5 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003780)={0x0, 0x0}, &(0x7f00000037c0)=0xc) lstat(&(0x7f0000003800)='./file0\x00', &(0x7f0000003840)={0x0, 0x0, 0x0, 0x0, 0x0}) r8 = gettid() r9 = getpgid(0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000005e80)={{{@in=@broadcast, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@remote}}, &(0x7f0000005f80)=0xe8) stat(&(0x7f0000005fc0)='./file0\x00', &(0x7f0000006000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000006080)=0x0) r13 = geteuid() getresgid(&(0x7f00000060c0)=0x0, &(0x7f0000006100), &(0x7f0000006140)) sendmsg$netlink(r1, &(0x7f0000006240)={&(0x7f0000001400)=@proc={0x10, 0x0, 0x25dfdbfb, 0x10400000}, 0xc, &(0x7f0000005e00)=[{&(0x7f0000001440)={0x14, 0x11, 0x608, 0x70bd28, 0x25dfdbfb, "", [@typed={0x4, 0x4e}]}, 0x14}, {&(0x7f0000001480)={0x11c8, 0x1a, 0x100, 0x70bd26, 0x25dfdbfc, "", [@typed={0x8, 0x8f, @fd=r0}, @nested={0xc, 0x8c, [@typed={0x8, 0x47, @ipv4=@multicast2=0xe0000002}]}, @typed={0x8, 0x34, @u32=0x80000001}, @nested={0x1194, 0x75, [@generic="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@typed={0x8, 0x1c, @pid=r4}, @typed={0x28, 0x69, @str='wlan0eth0*bdev\'mime_type}cpuset{\x00'}, @generic="c598de8d40622ff4a5350adecf883e7b46698eebb3a0fc520b8954de336edf18797bd950d6e09d28b2ff7d84c1685b6cc95ee938e42c26398cef020709fc3c7051dfd0db497689238953d3d3eabdaadaeb6f653a383c74ad8d6f545ee67160449528a34d7c7e4693e955fbf2611c351ca8c0d6e7b6a5ee6ef6edaae4c24510536f127604a89bfa1c04da0c6e5149c1b68224a7481b2002ce1e72e1549d9d340f29f865af342e0703e7974450632341938e586bc79c1b70c1201ec4537674ba422d3c082fc61d09e94fd79b7bb6928916cd325295b7f7b9952d8e64f148fc4196aa", @generic="bfac70bd3d14d052db2dc9c285726ba9430b5bd244697eaefc8422d672718727f10f7d5947dc50bdb3e8688e5843d2c015819b11", @typed={0xc, 0x52, @str='none\x00'}, @generic="bd920ccc790f52e2957c789fe50cff4e51edb0db877aae4a587fe0cdb84e564a370ade4436dbd4da87eb8dc60f182eef370b4b924721860cc6a91a93dcfcc0"]}, @typed={0x8, 0x2d, @fd=r1}]}, 0x11c8}, {&(0x7f0000002680)={0x24, 0x37, 0x0, 0x70bd2c, 0x25dfdbfd, "", [@typed={0x14, 0x94, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, 0x24}, {&(0x7f00000026c0)={0x1094, 0x11, 0xe03, 0x70bd2a, 0x25dfdbfb, "", [@nested={0x14, 0x78, [@typed={0x8, 0x4c, @u32=0xc1}, @typed={0x8, 0x8c, @uid=r5}]}, @nested={0x5c, 0x82, [@generic="09aa453b04a68c2b9c9ef9e1a46a860e8cd77e63cf2a2b6e3ae32a3ce9d8426eb9c6e248a0d9056eb418db82afa1641cc18063b4dca147888912d1ebb7ac03f146289f0740d3f51d2dd7b26202b2e4b48f175ad8d86a382e"]}, @typed={0x14, 0x19, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, 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@generic="3f4588d42c469271db025be409d80276fb939c4dfd942a2018d584d8f3d9eb5a98f469bf3558b43ef2850e293e209d4815846bab975e111783302c5718761ece359d85daae0746180085d0eff881986c57628fa848c64b47bccf03b0248480c699bff6e05343b08ed9dfd335fa6ecfda2bdacf259e4cb44080cb53ce695b65b0d18ebe245e331df6544a64b6f04b6b783bffca8d15741f5062eaa4c159dee70a2f613b67239b646ccdcbf5f3e5ea315360375bfe3e25df025af661bb6b39ffa5cf4d87a7cf", @generic="082306716f79e0a88f57cb9de12aa75d2618a59795cbb4b27f545eee0e4ea2a1ed5a2f5e45da064f4d0c60a0d53f03e77256495cd40ebe9876c9690e18859ad75056762bfd741bdcbf8521b37d18e39a9231a3587c36c6867890cfff33e1e2f932be929427df77f4224d9e689e09900526d0068990db4f9080070e21ebed8aa2dea786404b756596d8ed0924c36ec8b68c9603c450ec665c057157532aa26749d73f15bea77f06bb3b7cc4c98ac1ed67ca000f04be8d9d1f0fbd780907eff5c8da6377d4ae25789b1154ebe9cc8ae4c4353d549a2fb337af6d1ceeed5f3d7fc996da91428617485b90d2659fd9d586", @generic="f3d883fd3981bd1b09a8b5f96d1db344888e77fe5817594a58016f8ed2c05399ec3f44fb3a85b9e5003939e5677a74372095dbff7fb77d83cad90e5383c23cfd06087a04de8358994889005ed0de8ceba623032df956a2659571937b24463f33b0a1ae1f75483afe9d3b970c719a7e5c055299a07f56981e93c1560a748feaff302a", @typed={0xc, 0x55, @u64=0x1}, @typed={0x8, 0x1d, @pid=r8}, @typed={0x8, 0x4a, @u32=0x95}, @generic="9d526362f0a2bf54e854c37f", @generic="089793da9fafa43cfa223fffe0ecd8294d245bd6b2a47b"]}, @nested={0xc, 0x35, [@typed={0x8, 0x65, @ipv4=@loopback=0x7f000001}]}]}, 0x23f8}, {&(0x7f0000005cc0)={0x118, 0x33, 0x800, 0x70bd2d, 0x25dfdbfb, "", [@typed={0x14, 0x66, @ipv6=@loopback={0x0, 0x1}}, @generic="693aede90612f2eaddaf29a5176eb6348c84270ab84fdc8baf737584847316ae5936c96518f97a74c309ae18b8eaee7472c0508d32f1ecf2ac583ebab39887afdf612bd4eda6115c02d3c8a32a0c64f2416a2d6a46a41f1b8fc7049f069b7e663f6a97b223f49a1e4e53ffaaf70da10ff8ab61ea195e760495b05cc41ee974ed713ac323faa4211be06744aae23bf0f7e34f58f295033718a8cefb2afc133f4f4eef73d55c40f74363d9dbf3c0a1f236ca4df53eb1f03fe70e87fdec4d0dda03b24425b1f262ba2873ec56b9b29c54fdf2bbe51f80470605b063cc9c42bbf209b9c92f7a4cca7d3a822426ff6850efd91bf45b7b"]}, 0x118}], 0x6, &(0x7f0000006180)=[@rights={0x20, 0x1, 0x1, [r1, r0, r1, r0]}, @rights={0x20, 0x1, 0x1, [r1, r1, r1]}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @cred={0x20, 0x1, 0x2, r12, r13, r14}, @rights={0x20, 0x1, 0x1, [r0, r0, r1]}], 0xa0, 0x20000000}, 0x800) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f00000000c0), 0xffffffffffffffd8) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000001340)={0x400, {{0x2, 0x4e22, @loopback=0x7f000001}}}, 0x88) 2033/05/18 03:33:27 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x7, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000000180)=0x1, 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) socket(0x2, 0x6, 0x20000000000) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x1f, 0xd, &(0x7f0000000240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0xff}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x200}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0xffff}, @generic={0x5, 0x379bf6fb, 0x4, 0x3f}, @alu={0x4, 0x7, 0x1, 0x2, 0x7, 0xffffffff, 0xffffffffffffffff}], {0x95}}, &(0x7f00000002c0)='GPL\x00', 0xc, 0xd2, &(0x7f0000000300)=""/210, 0x41100, 0x1}, 0x48) ftruncate(r0, 0x100000001) r1 = dup2(r0, 0xffffffffffffffff) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000480)=0x3, 0x4) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x101000, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f00000000c0)={r2, 0x0, 0x5ae, "a5674386391426a986e6b95b302721e8cf046c902f40f6d89445d044042119bfc2a544d654764095e8747d70122d0f0809de2976f1bf200925c5ef860104a5fcf51981559722ee9198f305d11293cdcc49e87fdb55f7f653608f8cc341c14d26d352e335ca12d6875765da1f1ed58c806ab592e40bdad9c8cbd95b3606cdb74d08753a4a0a090a017c9689c2f9d2c41e6da8edf5e8ae6f24cb415f7c2fa4"}) getpeername$inet(r2, &(0x7f00000001c0)={0x0, 0x0, @dev}, &(0x7f0000000200)=0x10) 2033/05/18 03:33:27 executing program 5: r0 = getpid() r1 = syz_open_procfs(r0, &(0x7f0000000100)='setgroups\x00') rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x21, &(0x7f0000000040)={0x401}) ftruncate(r1, 0x3d) 2033/05/18 03:33:27 executing program 7: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000040)) r1 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, r1, 0x0) 2033/05/18 03:33:27 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x32, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2033/05/18 03:33:27 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x31, 0xffffffffffffffff, 0x1f000000) 2033/05/18 03:33:28 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x800, 0x0) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f00000000c0)={0x4, 0x7fff, 0x5, 0x20, 0xffff, 0x2}) 2033/05/18 03:33:28 executing program 3: socket$key(0xf, 0x3, 0x2) r0 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x80000) r1 = accept(r0, 0x0, &(0x7f0000000040)) r2 = getpgid(0xffffffffffffffff) r3 = accept(0xffffffffffffff9c, &(0x7f00000000c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x80) fstat(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getpid() r7 = open(&(0x7f00000007c0)='./file0\x00', 0x40000, 0x8) execveat(r7, &(0x7f0000000800)='./file0\x00', &(0x7f0000000880)=[&(0x7f0000000840)='\x00'], &(0x7f0000000980)=[&(0x7f00000008c0)='\x00', &(0x7f0000000900)="7bfe6370757365745e6c6f245c00", &(0x7f0000000940)='\x00'], 0x400) r8 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$netlink(r1, &(0x7f0000000780)={&(0x7f0000000080)=@proc={0x10, 0x0, 0x25dfdbff}, 0xc, &(0x7f0000000740)=[{&(0x7f00000012c0)={0x1300, 0x17, 0x100, 0x70bd26, 0x25dfdbff, "", [@generic="a236b2578df009f9c738ab4bc0e96dcfdbafda98c3ba72fa8681f7fcab5a38f56fdb7f9ff6c645468bfc7b2e547ef56dfeff8488f75566839025e5cc058edabd5a23d4f840563f2d5e792547e95d8117f65968d09de514c8bebd39439c9a13b692b6efc50f6c71be9ad9727e79afdd068a5062d1529617628ae5fd629e622b1c0bf0268e0b11b157ae2cf2", @nested={0x1250, 0x45, [@generic="57a8257dd769bb662eab2386709e392035373a4d275a7a608b6f51c9c2918aa19c6c50b6bb0ae61b824f66fbbfdebf4380b2600876eb0c76163311988ecb98055db6ee2f9a971ef8c94e2d93a34c1e896d63458eb5e3481a51dd1386d321d4bb8e9457ca34e924b554da79aa22dddb34b6a54610d64a94d530c252411f92900f94469eeab6589c91c376cd28ecc3656a072890f0a80c445154e5df154f538b6330ffe9ed6917a1f011201b65f03c0048be801cc91b5d806fc0923c7dc63c813c419dc974375c32de58ee9dcba979d8d46ab1f4049192d9c4a7d19efe4d0c", @typed={0x8, 0x62, @u32=0xfffffffffffffffc}, @generic="4fcaffdfe3f01d8382ac6411f6d7f2d8aef312a135ab161278e78a0fe8f06ad650d92f4681407133e469be61e0f04889fc187073b10a3e55bb7d9f01eb343caab36037e5043ae9d05b47f74366c9737f5d5145baf2795930506cc995c4d4f86f5d0b7730091c52663b155448e0eab13dce9de231274014dcb7c925c6c740b4e87c9817db1574c84859813172ea2ec44eefd75f32970a129511eb5b19dda856a07d314f6aaa6ca39528", @typed={0x8, 0x26, @u32=0x6}, @generic="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@generic="7719b03461f34966787d753890354970472619c7113c4de698046119e58838de43fc70e6272e636cf8f8e3f173bbc7b82e1e28c89feab3c7460e32411d77c184640b5ce06181f49ad2380c2b761e54e5269d3bbaa2de53cf5646476e4319b723b0e9454aa33cdec80091a4e75ea27c482b9299171e6ddba0155c2ac0b01ccc4a21aa5af76224bcf3dffe976117a2b89de6e1d41a2189cf4e772fc8567f7f73", @typed={0x14, 0x51, @ipv6=@local={0xfe, 0x80, [], 0xaa}}]}, @nested={0x14, 0x7b, [@typed={0x8, 0x52, @pid=r2}, @typed={0x8, 0xe, @ipv4=@rand_addr}]}]}, 0x1300}, {&(0x7f0000000180)={0x34, 0x42, 0x728, 0x70bd25, 0x25dfdbff, "", [@generic="2680dff2d658bbe83a2c2cc2ebdeafb1f3688d10cb1759e5bced55", @typed={0x8, 0x94, @fd=r3}]}, 0x34}, {&(0x7f0000000240)={0x20c, 0x33, 0x331, 0x70bd28, 0x25dfdbfc, "", [@generic="dd08d4e52438eaab6e0e2bb9242c0ab61286ae74076f79c98768d49ad095186ce5341e4addeba2e05a31230daea0547959bb065f282387d28aeb2e67df6288ab45ee21b11fa0", @nested={0x1b4, 0x41, [@generic="d96af1a1fbea64cdbfcc661089c70d71b60f4bbfe02c6a5ce5fb4cbb1de59ffb123e5b5120a2aa96fcc8530aadb79151aa5ac57e1b7ec1d056cad6843728930d7b398ffca290a93a200e287d674856e3b33676e2e51f8c585ef4cc19634f67d9bafb87be1c39edbe951aa49d41c0c3fe7abb1cf09a68ca063da7492cd0bb9449d7694cd3e28539c438b59d100b0d79127fb9e46fd9f0cdd1634d60fc767534ac7b4609af5469c0762500859ecce4e0af3e90df6ecf7bfeabccb412bef7b9094617825123ec83634959757afe389f768643bd60618cc9ee8058cef6afe2a4", @generic="4e0ed9531415816a670da878", @typed={0x8, 0x7d, @uid=r5}, @generic="942e835d5ec5f513473a3796ca726fbd2c3948e84258a8e676f016f9cf11b0ae94d74b518514c8ff6144784eb7fdbd68eedf70ae4b625bb3c91374b408aef376664ea47db2e0d9720e67bc650b42b4964a88062c6ae728b994c4a7fb95bb094924bf6064ffa684eea27278ea1632d5bee9a2a3b9dcdd4bbf326ab028887a1f19c45f6885df5268a4b877d3a3357a5bf21c9bb47e38e237c7fa80a68c5c6ffc19", @typed={0x8, 0x8f, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @typed={0x8, 0x67, @pid=r6}, @typed={0x4, 0x56}, @generic="0e76e30df77ae40fec"]}]}, 0x20c}, {&(0x7f0000000480)={0x298, 0x20, 0x800, 0x70bd26, 0x25dfdbfd, "", [@nested={0x280, 0x80, [@typed={0x8, 0x40, @fd=r8}, @typed={0x104, 0x46, @binary="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"}, @generic="5280", @typed={0x8, 0x67, @str='\x00'}, @generic="c01260dc677bc8915f5c91149f49e8406c0a036bbcb6023ec83ab5b94b6168421d84e19e1c2b2133e24eadf2f7935411e8109b81eaf06e5e4c9879c8e3b6ace8fe05f2bb1a68bb9fc0e7a2a74859d0d4c649381e1de5369e1e80bab507f1e03624a2985aedc4b4ac465b477a34f28ae90ea8bf26a22786f02016ae518cc983c02dc72122b79937a3ba3eebd93f1c8744a72d502c980a96737dabec8847f2f0a05dfc5141a1154f3312fbeb330ac89466a93a0f531138a14386a8bc1050bc2093bb4c94e2002d93b3132d6a2002f018d0e3fd5aaaf871bf4cac6886daf5e9bed68abdbc556e1c84cc36037d690b4677", @typed={0x74, 0x16, @binary="5242e4e315233b9e8f0d02d6ddddda940586e25a0e864edc8cac66d93f7c14333a557628ba4641ad8ce1de21916a89ffecd0f96438e7e9b0c59ea92e57d9c020050531838ec85b931eec055394bbd37614e6f35bff80f7f2857328a1aa91c98c2dfcfbed57d838f9717a0a6ce1"}]}, @typed={0x8, 0x77, @ipv4}]}, 0x298}], 0x4, 0x0, 0x0, 0x800}, 0x408d5) r9 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f00000009c0)={{{@in6=@dev={0xfe, 0x80, [], 0x21}, @in=@rand_addr=0x6, 0x4e20, 0x100, 0x4e23, 0x7, 0xa, 0xa0, 0x80, 0x3f, r4, r5}, {0x5, 0xfffffffffffffffa, 0x4, 0x8000, 0x3, 0x100000001, 0x6, 0x81}, {0x1, 0x5, 0x6, 0x6}, 0x7, 0x6e6bb8, 0x2, 0x1, 0x1, 0x1}, {{@in=@dev={0xac, 0x14, 0x14, 0x20}, 0x4d2, 0x6f}, 0x2, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x34ff, 0x4, 0x0, 0x0, 0xff, 0x7, 0x4}}, 0xe8) sendmsg$nl_xfrm(r9, &(0x7f0000001280)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000001240)={&(0x7f0000001140)=@polexpire={0xcc, 0x1b, 0x1, 0x0, 0x0, {{{@in=@dev={0xac, 0x14}, @in=@dev={0xac, 0x14}}}}, [@policy_type={0xc, 0x10, {0x8}}]}, 0xcc}, 0x1}, 0x0) 2033/05/18 03:33:28 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) read(r0, &(0x7f0000000000)=""/116, 0x74) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 2033/05/18 03:33:28 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x31, 0xffffffffffffffff, 0x4000000) 2033/05/18 03:33:28 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x12, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2033/05/18 03:33:28 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00009c5000), 0x492492492492856, 0x0) recvmmsg(r0, &(0x7f0000525000)=[{{&(0x7f0000000000)=@l2, 0x80, &(0x7f00000023c0), 0x0, &(0x7f0000239000)}}], 0x2ff, 0x0, 0x0) 2033/05/18 03:33:28 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x40b, &(0x7f0000000080)) 2033/05/18 03:33:28 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e22, 0x8001, @local={0xfe, 0x80, [], 0xaa}, 0x1}}, 0x200, 0x8}, &(0x7f00000001c0)=0x90) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000200)={r2, 0x3, 0xeb}, 0x8) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CHECK_EXTENSION_VM(r3, 0xae03, 0x19) r4 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x80000) setsockopt$RDS_CANCEL_SENT_TO(r4, 0x114, 0x1, &(0x7f0000000040)={0x2, 0x4e20, @rand_addr=0x2}, 0x10) 2033/05/18 03:33:28 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0xf, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2033/05/18 03:33:28 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f00000000c0)={r0, 0x4, 0x3, r0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 2033/05/18 03:33:28 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x6, &(0x7f0000000080)) 2033/05/18 03:33:28 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040), &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000280)={0x0, 0xfffffffffffffffc, 0x20}, &(0x7f00000002c0)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000300)={r1}, 0x8) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000240)={0x303, 0x33}, 0x4) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x200, 0x0) getsockopt$inet_tcp_buf(r2, 0x6, 0x22, &(0x7f00000000c0)=""/225, &(0x7f0000000200)=0xe1) 2033/05/18 03:33:28 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x600080, 0x0) ioctl$KVM_S390_UCAS_UNMAP(r1, 0x4018ae51, &(0x7f0000000080)={0x82be, 0x8001, 0x100000000}) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x7fba2912e000, 0x0, 0x10, r0, 0x0) 2033/05/18 03:33:28 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x31, 0xffffffffffffffff, 0x1000000) 2033/05/18 03:33:28 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000240)={{{@in=@dev, @in6=@ipv4={[], [], @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000180)=0xe8) ioctl$TUNSETOWNER(r0, 0x400454cc, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000000)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69ad096aafd2e331dda0efc402e00efaa1b173afde4ba11707dad1c8ed93017b844b36ccc06d49d8f0ab57050ab61b378eba4e6a963c841ec67822445462a54d055ed7874bba489b70947a4cac66858e8f6938194594c7c055d23ad1b8a0c7360ee431d43549a") ioctl$fiemap(r2, 0x40286608, &(0x7f0000000200)) fstatfs(0xffffffffffffffff, &(0x7f00000000c0)=""/83) 2033/05/18 03:33:28 executing program 7: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x1, 0x8300) ioctl$DRM_IOCTL_CONTROL(r0, 0x40086414, &(0x7f0000000040)={0x3, 0xd1}) 2033/05/18 03:33:28 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0xb, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2033/05/18 03:33:28 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x31, 0xffffffffffffffff, 0xf06b01) 2033/05/18 03:33:28 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x11, &(0x7f0000000080)) [ 213.171918] EXT4-fs warning (device sda1): ext4_group_add:1634: No reserved GDT blocks, can't resize [ 213.273080] EXT4-fs warning (device sda1): ext4_group_add:1634: No reserved GDT blocks, can't resize 2033/05/18 03:33:29 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) socket$vsock_dgram(0x28, 0x2, 0x0) 2033/05/18 03:33:29 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1094}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x1000000010, 0x802, 0x0) sendmsg$nl_route(r0, &(0x7f0000490000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00002c9ff0)={&(0x7f0000000080)=ANY=[]}, 0x1}, 0x0) getsockname$packet(r0, &(0x7f00000000c0), &(0x7f0000000100)=0x14) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x501001, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000140)={0x0, 0x1, 0x6000, 0x1000, &(0x7f0000ffe000/0x1000)=nil}) sendmsg$nl_route(r0, &(0x7f0000000500)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="3000001319003d0500000000000000000a001400092000000000", @ANYRES32=0x0], 0x2}, 0x1}, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r1, 0x114, 0xa, &(0x7f0000000180)={0x2, '$3'}, 0x3) 2033/05/18 03:33:29 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040)=@assoc_value={0x0}, &(0x7f0000000080)=0x8) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000000)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000100)={0x1, 0x6, 0xfffffffffffffffb, 0xc12, 0x800, 0x44c, 0xfffffffffffffffb, 0x8000, 0x8, 0x1}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000180)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x6, 0x6, 0x1ff, 0x1000, 0x80}, &(0x7f00000000c0)=0x98) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 2033/05/18 03:33:29 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x25, &(0x7f0000000080)) 2033/05/18 03:33:29 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x10, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2033/05/18 03:33:29 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x31, 0xffffffffffffffff, 0x1f940000) 2033/05/18 03:33:29 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00009c5000), 0x492492492492856, 0x0) recvmmsg(r0, &(0x7f0000525000)=[{{&(0x7f0000000000)=@l2, 0x80, &(0x7f00000023c0), 0x0, &(0x7f0000239000)}}], 0x2ff, 0x0, 0x0) 2033/05/18 03:33:29 executing program 5: r0 = socket(0x11, 0x80000, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) r2 = msgget$private(0x0, 0x400) msgctl$IPC_STAT(r2, 0x2, &(0x7f0000000140)=""/4) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000080), 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000001c0)={0x0, {0x2}, {0x2, 0x4e20}, {0x2, 0x800003}, 0x0, 0x0, 0x3, 0x0, 0xb2c, &(0x7f0000000100)='ifb0\x00', 0x8000000000}) syz_emit_ethernet(0x3e, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr=0xfffffffffffffffc, @remote={0xac, 0x14, 0x14, 0xbb}}, @icmp=@source_quench={0x4, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14, 0x14}, @multicast1=0xe0000001}}}}}}, 0x0) 2033/05/18 03:33:29 executing program 7: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000080)=0x80, 0x80800) connect$bt_sco(r0, &(0x7f00000000c0)={0x1f, {0x3f, 0x8, 0x81, 0x7, 0x700000000, 0x7}}, 0x8) socket$inet6_dccp(0xa, 0x6, 0x0) r1 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, r1, 0x0) 2033/05/18 03:33:29 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x402, &(0x7f0000000080)) 2033/05/18 03:33:29 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = accept4$vsock_stream(0xffffffffffffff9c, &(0x7f0000000300)={0x28, 0x0, 0x2710, @reserved=0x1}, 0x10, 0x80800) getsockopt(r1, 0x286, 0x714, &(0x7f0000000340)=""/225, &(0x7f0000000440)=0xe1) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f00000004c0)=r0) r2 = socket$inet(0x2, 0x7, 0x7) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000500)={0x0, 0x6, 0x1, 0x9, 0x6, 0x2c8, 0x5, 0x80000000, {0x0, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x14}}}, 0x3, 0x87, 0xeb1, 0x8001, 0x6}}, &(0x7f00000005c0)=0xb0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f00000007c0)={r3, 0x50, "8156cff3789d4e58f2581d68d6a5bf6c2badf102b0c99d31c879ee1dc81d2a183b82945834f659ec681c158068237d97a14e85844da3dc66f5e85054a6bc7e7235a1944cc468945f67bbfc6b9e7ebc66"}, &(0x7f0000000840)=0x58) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000280)='/dev/uinput\x00', 0x509400, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r4, 0x40045532, &(0x7f00000002c0)=0x61c) move_pages(r0, 0x9, &(0x7f0000000900)=[&(0x7f0000ff8000/0x2000)=nil, &(0x7f0000000000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000001000/0x1000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff5000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil], &(0x7f0000000140)=[0x4008, 0x800], &(0x7f0000000180)=[0x0, 0x0], 0x2) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000480)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r4, &(0x7f0000000640)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)=ANY=[@ANYBLOB="34010000", @ANYRES16=r5, @ANYBLOB="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"], 0x134}, 0x1}, 0x4001) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r6, &(0x7f0000000240)={0x10000000}) 2033/05/18 03:33:29 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0xffffffffffffffff, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x10000) r3 = getpgid(0xffffffffffffffff) ioctl$KDSKBMETA(r2, 0x4b63, &(0x7f00000000c0)=0x3) ioctl$TIOCSPGRP(r2, 0x5410, &(0x7f0000000080)=r3) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000200)=ANY=[@ANYBLOB="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"]) syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0x800, 0x2) 2033/05/18 03:33:29 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x3e, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2033/05/18 03:33:29 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x31, 0xffffffffffffffff, 0xff0f000000000000) 2033/05/18 03:33:29 executing program 5: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/urandom\x00', 0x0, 0x0) ioctl$VT_RELDISP(r0, 0x5605) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) fstat(r0, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f00000000c0)='./file0\x00', 0x4000, 0x0, r1, 0x0, 0x0) write$rdma_cm(r0, &(0x7f0000006080)=@create_id={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000006040)={0xffffffff}, 0x106, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f00000060c0)=@migrate_id={0x12, 0x10, 0xfa00, {&(0x7f0000000040), r2, r0}}, 0x18) lchown(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) [ 214.364324] device bridge_slave_1 left promiscuous mode [ 214.369941] bridge0: port 2(bridge_slave_1) entered disabled state [ 214.394629] device bridge_slave_0 left promiscuous mode [ 214.400175] bridge0: port 1(bridge_slave_0) entered disabled state [ 214.441421] team0 (unregistering): Port device team_slave_1 removed [ 214.451914] team0 (unregistering): Port device team_slave_0 removed [ 214.462858] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 214.479864] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 214.509608] bond0 (unregistering): Released all slaves 2033/05/18 03:33:30 executing program 7: r0 = memfd_create(&(0x7f0000000000)='.systemmd5sum\x00', 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 2033/05/18 03:33:30 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a"}) 2033/05/18 03:33:30 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0xa, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2033/05/18 03:33:30 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x31, 0xffffffffffffffff, 0xff0f0000) 2033/05/18 03:33:30 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x40a, &(0x7f0000000080)) 2033/05/18 03:33:30 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x200001, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=0x0, &(0x7f0000000100)=0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000001c0)={r1, 0x50, &(0x7f0000000140)=[@in={0x2, 0x4e24, @multicast2=0xe0000002}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23}, @in={0x2, 0x4e22, @multicast1=0xe0000001}]}, &(0x7f0000000200)=0x10) 2033/05/18 03:33:30 executing program 2: prctl$intptr(0x3f, 0x0) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x2d) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000000040)) arch_prctl(0x0, &(0x7f0000000140)="d1103bc245f89b804ab501dcef65874c33280f3d54e4f7bcd90ae4929d106a4c491bb85818ed7b54fcdb1217759d8b884d505d0c10b311448a80534b31109b7fde2afea235fa5548c1d2c1de193b89a76aa9d7bc8fe11b9cc7b3372577dbe3f0f0325715c0f63923edba7a1ad902744e0a6fd1aa281333d0692d5ff15f364317eb40b6f9becfd82d792349b2ca05eef0d1f2c74b5945ff3bcee97e5947aacc3bea6ce06af8ddacbc1c020022f9acd65cc44fb7e5a21a4d8ef66570c98ca2c80559649c8bdb59fa3b00000000000000000cec031f60deba5ddcdeb732e0b296b1b6e2fd") syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x101, 0x2000) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000100), 0x4) 2033/05/18 03:33:30 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3ea, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x9, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000540)=ANY=[@ANYBLOB="040000000000000002004e24e0000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000500000002004e22ac1414bb00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e20ac14141800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e22e000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e21ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e2100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000aa8feda24ae4d5b0e3804c4e679095e2262ad7399546e8452fd3213eaff638c6f842c9e39f1a6f5e8d3458795711efabd060ced1cc3210946f04cb6b36fc63233bf18da5848680dfdbf629372cb06042c7dc068e66e8c30585343c9578593f3bd938"], 0x310) 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, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ceph(&(0x7f00000001c0)='ceph\x00', &(0x7f0000000200)='./file0\x00', 0x101, 0x2, &(0x7f0000000380)=[{&(0x7f0000000240)="d9f24d77072a794a329500b75ff210f7afb92b0914754d549bdcdc1a068e602b93661fdd59d3426c5b2dcc4e704e540b974162f890615e3d6159c4debe06f093e48ca823de3688a7dbfb39af2d5e23d06bd201e56bd876e480fee2fa4fa68cc03f03becca22b2dceaaa92daa7295e2c8aacc1ecec4caac916343812c6988675392a75038d9861cc81a59e8e098b0183dced6282acf8a6a9a2e07b8f9a3550047cc100de24b8986991f0fc29d75322ed6cf20deddbe3a1669407412dcc1208466", 0xc0, 0x3}, {&(0x7f0000000300)="e833728d360fc01f3623c79682a5c86738b27aee2fc26d23aff0c8615d922efd8358324ce924b4ecac5f469b03b8a6495bd552c3ff6200b633b1ba5a81141249ee8794c7bd21cb3081aea9d51f5b60bfe1ee666f6f", 0x55, 0x7}], 0x1000080, &(0x7f00000003c0)='/dev/rtc0\x00') mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0\x00', 0x0, 0x0) ioctl$BLKSECTGET(r1, 0x1267, &(0x7f0000000140)) 2033/05/18 03:33:30 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x19, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2033/05/18 03:33:30 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000022000/0x18000)=nil, &(0x7f0000000000)=[@text64={0x40, &(0x7f0000000100)="0f01c846d31eb9b00600000f32c74424007a650000c744240256000000c7442406000000000f011424420f01ca660f00df660f38800766baf80cb84a6b778aef66bafc0cec0f20c035080000000f22c0c74424001a000000c7442402b7000000c7442406000000000f011424"}], 0xaaaaaaaaaaaadcb, 0x0, &(0x7f00000001c0)=[@efer={0x2, 0x800}, @dstype3={0x7}], 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2033/05/18 03:33:30 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x8000000000000010) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuset.effective_cpus\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, 0xffffffffffffffff, &(0x7f0000000100)) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000080)={0x18, 0x21, 0x8aff, 0x0, 0x0, {}, [@generic='8']}, 0x18}, 0x1}, 0x0) connect$inet(r1, &(0x7f0000000140)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f0000000040), 0x4) 2033/05/18 03:33:30 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x31, 0xffffffffffffffff, 0xff0f) 2033/05/18 03:33:30 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x1) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 2033/05/18 03:33:30 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x3, &(0x7f0000000080)) 2033/05/18 03:33:30 executing program 0: getpeername(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, &(0x7f0000000100)=0x80) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) nanosleep(&(0x7f0000000240)={r1, r2+30000000}, &(0x7f0000000280)) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000140)=""/123, &(0x7f00000001c0)=0x7b) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) 2033/05/18 03:33:30 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x18, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) [ 215.032720] netlink: 4 bytes leftover after parsing attributes in process `syz-executor3'. 2033/05/18 03:33:30 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) fremovexattr(r0, &(0x7f0000000000)=@known='security.selinux\x00') 2033/05/18 03:33:30 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000000080)) 2033/05/18 03:33:30 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x31, 0xffffffffffffffff, 0x1f00) [ 215.098834] netlink: 4 bytes leftover after parsing attributes in process `syz-executor3'. 2033/05/18 03:33:30 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x29, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2033/05/18 03:33:30 executing program 7: r0 = memfd_create(&(0x7f00000002c0)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0x0, 0x30}, &(0x7f0000000200)=0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000240)={0x855, 0x400, 0x8000, 0xfffffffffffffffd, 0x0, 0xffffffff, 0x3, 0xfffffffffffffffd, r1}, &(0x7f0000000280)=0x20) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000100)={0x4, 0x4, 0x4, 0x4, 0x7, 0x6, 0x9, 0x8001, 0x0}, &(0x7f0000000040)=0x20) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f00000003c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x1c, r3, 0x500, 0x70bd25, 0x25dfdbfb, {0x6}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80000000}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x8080) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000080)={r2, 0xfffffffffffffffb}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={r4, 0x7}, &(0x7f0000000180)=0x8) 2033/05/18 03:33:30 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x20000000004, 0x4) r1 = fcntl$dupfd(r0, 0x406, r0) bind$alg(r1, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) [ 216.688565] IPVS: ftp: loaded support on port[0] = 21 [ 217.028827] bridge0: port 1(bridge_slave_0) entered blocking state [ 217.035214] bridge0: port 1(bridge_slave_0) entered disabled state [ 217.042387] device bridge_slave_0 entered promiscuous mode [ 217.066993] bridge0: port 2(bridge_slave_1) entered blocking state [ 217.073393] bridge0: port 2(bridge_slave_1) entered disabled state [ 217.080547] device bridge_slave_1 entered promiscuous mode [ 217.105296] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 217.129529] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 217.197271] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 217.223721] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 217.326000] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 217.333274] team0: Port device team_slave_0 added [ 217.355926] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 217.363079] team0: Port device team_slave_1 added [ 217.386652] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 217.411735] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 217.437637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 217.464392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 217.683763] bridge0: port 2(bridge_slave_1) entered blocking state [ 217.690207] bridge0: port 2(bridge_slave_1) entered forwarding state [ 217.696863] bridge0: port 1(bridge_slave_0) entered blocking state [ 217.703251] bridge0: port 1(bridge_slave_0) entered forwarding state [ 218.505147] 8021q: adding VLAN 0 to HW filter on device bond0 [ 218.585207] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 218.662974] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 218.669201] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 218.676816] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 218.750498] 8021q: adding VLAN 0 to HW filter on device team0 2033/05/18 03:33:34 executing program 2: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100), 0x4) write(r0, &(0x7f0000000380)="31b2708b3333907768e3f98356b0214bcbc93e3fb7a453c0e984e89637d5cd3d5b9e2ee18ad0d05e0b08299c1a943aa9b75477ab9cda8ac5b589ff1653f18497512f78167f9fe20a73a6289dccd4b056e30b01c2d5518a809b257c0f16d9caf4d6e923c6b2941ec9cac80a672fedaa8450625db44bdda6613d330f0cd66fe79ca486599148bea0c00381aeca920222ff11f1691b6ca33a9585eddeba4e5e6bf2e837be53d55cc07b9fd3f78a9f771d5265afba6e18ca1be892e6fe6d42a6fbbfda54e7c59f3ad631d49502b155516c9085fc5dff375c692838c87448bdd2319311b1b6670b68baa9157b86d784cce1ece2ad3234cf7f88a0512b95652ed46adec269d5ff3ad238e56b58eed6445568b9b97e4456bae367ad57099e5c72ccf4053508942aa6297d688a857dd302183fc61a085a4bde7bf22623988abe141991b932eb3ec6b164e7aa126d78ed7cf23213c2d18045f8b340f5165faa48feab8f0d32c1c333a287e73c377e22c4fef961c7cb9712e174409870fd9e21ad4ebcbdbaa42287d50fd774499dd1d9fc226d289c84e17f28a241f585a3a8b2022f33e48ec5f7d7541ea00a360357afd38d865b49311c4c420752dd6dceaeeaf8b8c7cba49d0285fa89f1bafe9992acba439ac000c5206b90cae05f2de1fbf20b7d0ca18b37c24fc5af2577ac303687f19813f3b51a3f0f384396175c488a5a08bbb345d72b35edfadb6907ffce1445282c1d62916796a8d99254bb8e3122ef6f6aa76241d1c9314073c692cbca19f2c7d8cd165a625614c01765c09fa8b73d0dbb42249034ff1ff431647f8fc52256959d5114f435cd8985243ed50350eda685bf717b63c6335cb478892ba9d90fe200f820f65bd771007ad8f548d1c01f145a9acc36bd65fa789cb1459ea379263b3c418866750e1bce23af999c2ad39de72deda6057accfcf7fec8854c682ccc467fd7e089c79ac6b9aca6a921a65c7f66c5ad577b313254e3ffd7251ba836d9151ae6624c1c07fbb7d0d82f52f731a99f83292a3664861eb1b44e6ba063ae8fc6840d9f0bb37ca1ddbc68e9bafd9a0ef1d5500406dcecd992e5940412b72f4014f97fd805ab87e6a305c5f7519ae6cc8288ce27dc3ce64f5c471468868f2333d344c0d737e83d2fc9689dddefca933e62b0990961280c19be2029d10fd51b2f8fc1d99d2e063d6634ee74b904d0bb5b87856a082fd75e0acdc3575d23405c3ec4eadb282b34e10a891797e03682b3776c54cded252b636b9ba6a4555ed2573df21673d99251c5c0455718a46bc13c04e54f56d34298604de280889644ae974b8a631f20bac74c4d41efb1097a62c8d614452a66eebc885df95b348ee558247f4464bf0e1f47c94435573f6f961846588663d7a41cf03e8fd0c6a74d79f0c80ba5c1f152c7ba45054754f644f0440c6192f6b8f22ed0aa53f6fc5d7320be5449e27e5bab4d37f9381c9a377272e0651a38ccc14b7da3ad0ce02df77ff5eb2d9387c5228e28a15c51df26277496678b163e515062626fab8df4798d148a1f011a2ffbc38dbf7c671b5101b6402d586075374a741e745a3c2a6110587cb9d2e50183b3a2cc99966e06e3601812eb55624bae2f923d69fcfe134bfddd29ab019ca63e4422e3478882782cb20c64f4068a954bae58976ac651e5b576bb973331e4929982a16ac87766e9d206be5d9a949c3ed14ad59a8480faa801ba78ddb25372aad70d6520c1c52d88d8d1517c60a67738d9de30f5cb844142e1e79cdd130f3f8195c8ec3d192b0c0db3806044774c8eb0389367f6cd94b63c040fd942ad1d1153e069d641b9c89664009ca57e1a7c3eba0f8fd6d7dd7f8bdc38f3c0521aa8b97a341f2f0d67859e64dcb85c4a762694cc16b1f058f3afc00e052e92c8d744f7519a4cf15b15de10894a5d624811242ef2f080ffca6aac56fa00e606c8f85d98746fb6237ac9fc40e0302707a916a09f678951db7e0880e5ca4df7c99ea10f8935906f06ca26a72cc77be8daccf43f3fff56d84e840b54a2409855841b3a0f351956244b879ea72c85d42930bf67ee8c6b18038ad042268133ad2a64e19df6d36028ac7200cf668a84c0989aaf5f66cadeffa4fa8b4b2530c92f7c26af4eb7e46a4f4db8c24791458799f98b089f4f1325d1eb9b2fd57978ee8d3b16a4f20f98181357b421be19e1f82cb51853a475f326990ad0c4fe41268fc0352a8bd63efb821fce9ef51ea6c4c1347763566b610140de0bc34bfea6146f2b8405d63b3f313a8d0804b81339b50763fc72830ce4a68947523e1f2bc0320685a7d18307656d10714c2c4d0163e57294385978a95d78d1413001a11d7708200d27a6fc944333272cabdf032065d1c5f1756b5f062c25c887e0d16839d135214009fc64ebf55a6ffb1a650e01736ff4414e96b2739a856d64cb43c0e1dbd28e952ca5ea924df00f1fbbcf2467b02c6494c63c4f370042818fbbeadbfdcd79d5829dc246b0fc0c092322884214cd9e5d7c3ce01bb6d84c2f19a8e522899876fafd5490bf3a83e2ada7725664a63c634bf54b98b0398f4d6962e9f239a2b8c2e2b2a593cba71720cb33fe2a92892ccafe6111b18a314e77d5604fc46a7960e8a5a9d1557766abe39609cb48dc760ab3c7ef8cc87d22c9ef6acef5fed14cca75b9173c3e20a01d3786f21d94f7e8c12432a32a25ecff45207da047230acd8d401d66548a742063d8acf0703e6926bcdce5d96a721d23290f4ad81d04d3b2e074d7f3833d43a4fd7ec014783be7474a5a7f7fa3520e891ae74aeffbe4d0ba576d70da48178e100c0ff42387450cbc21bc03b59cd5bc8a32b47961fa3ad8a44d7a7a5c5d65de5fc036d2f0968510832994f5bd5d6ab686f0fc63e172a79496b60d36b201571a2becf2a353642f84cab51d4a242e14f8aec7effab13243988a27701075592d36a70df07616d5e9c19f2c3d827b4d55f23272f620702e8976b8baf5fa7a88c1004215b8c62218120bfbbfe7819f34daf4c67ad0b581a5fa1e56eff840030631bb8cbbe103c18216bcea2ec2a26f3090e3959444d091c3e193390e51e467ceb5fb2bfbc73f4b3f3c42b0914f7494c9aaf6d522a4b7b8b4bc3c0f3a2b076adf40ad5c55639c52dcd5180c67e7d7d3660649284a86c513539767a77951e02650265974f62a58971c48e5339fca01a933c0c1ec88dd502525296384c542c92b5b996a00bd59e12541fe5a3e76126befc8bc6b0b8488bdb2c2febfe2b84ad5ffbac156ace060f77d4780a90706ab4f8549b3cbb4b059566f9725105f9d44b376ca18a7459ed70fb68157aa48b78c04d6b1a96436e98f7f3100b0e68e1902c0203e9306ef3f7b1942f8709e44561772365aa477d98f44d16e083b9ba372b9e5d62ff31478a9277828d709a15bb93aee8c9cb76a4ad92444ecb4bbb875ad11744702fb37fab65f77cfbc556bbf030cb3f61958e749a2d0288f0fa9b6a29937f845e94111a1b9b8ad8301913346c3021b93325c63764cbf319150ae22e28221fe131287a76760d179e2a84b8029ccabf50a4c3d269f9474cba0ba26157374bc305533a7e124c435cec1638e4f1f60ab1c339d79bc940f0731fe2a14b13ab24e06ef2c0c616889459d35eea946093c37c97852c94a70932b50f261173a01747785989dd7c4d7c3a57cdeb4a3e1321ba0f9504c86a2d9fa17380af059fcf8c231e8613b9008256cbb8016b611340f230fbf1d8af51af6eba25c8cea8c0654518cca738d75cf64cb3298369e8c0551c1bcdd13ea28a1db67a4d9ab6b7093c8cbc9b048b9d25e783a4f3a19d5765be5b32f8dc19df52ea9f0d6d0a559330e25b5fd873bb7199bfc0269f341a11aa575891bd62d20de078b726e39527e20e7233f030621c4ede91e574f81b4a80d9851a424902ea3f51d3bab31633cc43b858e7bb113c3c047682166d4bf0bdcfdd7a7c2e851fa002a7d03c87ced827da09e8a4a6715fb744ad611f7ac5a0ed44220192289226df57634abef4e59f0cc5651bf5b1d5e1a9fac3d419becc26c3b474bd9cb7520b9585ec34cb514caa2071728a775e5cc55e9b7866032db3d79084a98730b2e20b11ea69b8dad296e421575f3ec5af90f7adfe0a1fb57e31fa30c93930cffa1121326592a80bd22a12f5bafeca2957433a72c916e40b3765a5a0216b84a55d0a061f21e094707ba813bcabc0474e7734fcb55a3e46d250a19c816f777643c2734e2df2ff22a41d4d8fb7c3dbe172e6ef105203456b0b3ea96115b1f7ba05d2e90a2d82f38c3439c3b356f61834562196c922adbefd39b23001f922ffb889b2ea72c1ba8910af18e63cfb4929f70debb2e3b3b11cb37bb76ffee14b1e7618d65fb4758d7c022d0293eabbcf624a23a219d34f49ddd947d6931013c4c7f1d6b5027aa57c54bd2b5668d7d9251babf96fccb54613a83888183d52e3157368852911969cfa54b966864d9678db9854ac1111d4cbd7f0f25d34a5e5cec5b7f30242372614329503526a7d580bb479408848539afeaea30ee253a0156d33de108438fc4802ecf6a6858eb814ab4ff0e7b7c3d31dbf2fb43750387d0384cfecb2883a790dac06f9ad00f829603551c4cc9f1079ac257af93be5cd90a7688818e7fd40c82dc2ec210be548c950281efe8476a0d77497536a873127db611abca473675efda09875985e0a96bc95a52a054b086226a5f46b7a49373e4cf04e95a07298cb4e84e19439d3da5f5c87d0efbd427659387c03541f5187151dde7b85548c8c6ca50412911d889c5e1a6f63dc1dbfacf7e13e8f2bfe6b2a67571697a69f87da8e7f6cb7edf3d4c046f0653cfcfe181f0688d8db3a5b64343c272adaaaed3a7d4e37e13c2f22bff742c3b2bb33d1adb4d823e110e816bec22e91311c80621607ea43f920dae37e602f0dc096efbe457ed0fe4ad37b52f9d44956489944c7219a99cef50828e88f09f71cae6ad3feb262193226fba626af1b32e26a397e9294c6a031ac11b812f51e0fe086625752424f408b4ae6d9d03c335aee798193a3a3d170a6f69677e7eaf2d94b980cdb03f2ea9c5bb30ad6cc6abeac234df51ca0591d7bb05498f38e1e5684be04c42a87236987dba098370f450283c07249d8a9c3255f5355fef6e0438b5ad874d493b9baae1335d7a1d19e574acc6003825394a772976aa2f9184cad841094426fb1adad638d62232dd4a16f9c2045d1b05b6316fe7ebb0e56574c7876c816d2fa4ce500dc8711873b0a086a868a62e7778325b852b752d96d75a532153af67a66282c5b75c49f8a1cc9037b869d81f0e60a48337e80779b353834b98011dfdf2431997332bc7e9accf92b35b3bfeceb6412d6f0f4a94f465990b97919889afe1ea2bf1add2a4b205ab4c6f548be254dca3077d68b3b988e37dd8065bafb6f89c9728b5b67b48e66264aaf38237fecc057f99d9c3d63a9f7c9f473dd52d81c689fc9e93f698727d5cf923f73dbf73c269ced02747421b5ae8cc942f49ddbd3e891485d10740cd3faa9698e117b66bbe32189072119abc3ce5d4a2f98edf762053d979e9d19993d5f1e636183ebd110e2e810344678a20253c767a87bcef8b826c16dade96026eabe5275a8d39d84a692685ec9717d819b3428589294c890e9c6b38542d2a033f5e2056bd0cfa96c418e2105a006d9f531476800adc3c28702ceedd4226739f75952d590ac68f5b74cba7a016c06b17aadaac9efa922788762a81f35b08bd9288a503e705f7b97bac9a77e70b8c6f521137c0b3e332724568ebc2d7885e6b78", 0x1000) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'ccm_base(ctr-twofish-avx,ghash)\x00'}, 0x58) writev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000200)="364b0314778b48a5ae95691868a3a3b3ae944287062aa93155cb49", 0x1b}], 0x1) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000200), 0x20) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x1, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0xc) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f00000001c0)=r3) setsockopt$nfc_llcp_NFC_LLCP_RW(r2, 0x118, 0x0, &(0x7f00000000c0)=0x300000000000, 0x4) 2033/05/18 03:33:34 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x31, 0xffffffffffffffff, 0x16bf000) 2033/05/18 03:33:34 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0xa, &(0x7f0000000080)) 2033/05/18 03:33:34 executing program 5: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x20801, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000040)={0x2, [0x0, 0x0]}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={r2, 0x7, 0xffff}, 0xc) syz_mount_image$cifs(&(0x7f0000000100)='cifs\x00', &(0x7f0000000140)='./file0\x00', 0x6a, 0x1, &(0x7f0000000240)=[{&(0x7f0000000180)="eb4a0513680bb2f476f13c6100d45d79ceb6813f9aee74dfb6bbd459f47e735830988615fd7201def0900e6f7407341f25ddaab3a62be33eba26128c95a0b630ca851513c80771d544049f4e380e32506fd12d1231e6f00b9776ee2a230530105ffb8b818beaee1f5f6f9413468a2e9a3eae5fef9984d0efaed2c27d57ef27e7ee7dacd7d1109a68103415870e4e5d0adbd10c51f960", 0x96, 0x53e}], 0x4000, &(0x7f0000000280)='selinuxvboxnet0ppp1self@:]vmnet1#%:$$bdev\x00') ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f00000002c0)) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000300)={0x3, [0x2, 0x100000001, 0x98ed]}, 0xa) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000000340)=""/234) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000440)='/dev/null\x00', 0x200000, 0x0) r4 = semget(0x1, 0x4, 0x208) semctl$IPC_STAT(r4, 0x0, 0x2, &(0x7f0000000480)=""/75) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000500)={r1, 0x9c, "b13a93d544e26a2d5494bc108e16c550ab40a7a0e6db2194b463d681f16cadd660f8fee3e49b478ab78b61985d9a34709cf0dff8e339e333da73bbafdc1533b90d144abe78b9d271eaaed839a11bf8cdaf5dbbd1906d4936b60cee243940a5a9cdb0c7a736c6432c2b21288758df46714810c7872dc514a0e6c292e0be7f213d5515047f260c98c571e22af8358059b17541fa9955e8d1a4136df87b"}, &(0x7f00000005c0)=0xa4) r6 = syz_open_dev$adsp(&(0x7f0000000600)='/dev/adsp#\x00', 0x4, 0x2) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000640)='/dev/autofs\x00', 0x204800, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r7, 0x84, 0x0, &(0x7f0000000680)={r5, 0x9, 0x4a24, 0x7}, &(0x7f00000006c0)=0x10) ioctl$KDENABIO(r3, 0x4b36) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000700)=0xffffffffffff8000) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_ULP(r8, 0x6, 0x1f, &(0x7f0000000740)='tls\x00', 0x4) sendmmsg$nfc_llcp(r0, &(0x7f0000000e80)=[{&(0x7f0000000780)={0x27, 0x1, 0x1, 0x1, 0x8000, 0x1, "2dbc89fce702b6a6d837c17ab70137348255e9ea5903e2e6761b415aa2aa19ef4fd47cd2aabe7fef810d1ec29e3c0f16e164293a07883be50b4c4596275064", 0x24}, 0x60, &(0x7f0000000940)=[{&(0x7f0000000800)="fe12a74750a06aac92959a6c25e0f641e78de04b14a79dfc94ae47d9c9f28e715bddf1266ae5473a14ee80fda11395dd9af6cd86752ac6312ff78d538ec4e7319158f389d108581922588689c2d43d861ae0d2bfc472dd8c8ec209355cd48ed03e9c0b52a5e70cfc88a8437f92160bb12e7f34bc71bdd569f000186da8cf2b27bb3290dd138bc1614bc043359206d20001a181e92650a964090d997499538dc21d85f54381cf940c206c6ba4cfacae5d7e1ec0c5b5791eb6486e954653a6a984f6d058a8bca9ee650731534f", 0xcc}, {&(0x7f0000000900)="e299a19f2f26bd7d445305345895475aab12394edd59e68c94fcb59523df215e6aa7e8de10938c2ac8be45759e4e4155d378fb16650a7425dccc", 0x3a}], 0x2, &(0x7f0000000980)={0x20, 0x13d, 0x200, "b1f9c358e545accc80dc1c09"}, 0x20, 0x4040001}, {&(0x7f00000009c0)={0x27, 0x0, 0x1, 0x5, 0x6f61, 0x5, "62b19b67d9835feb64cadd38a942f9351b2635e77da6cdf3641689ccb29716cc336bd6e5237bc59682c93673ce6e65dcce198c90599d3976431f1a7e049e93", 0x12}, 0x60, &(0x7f0000000dc0)=[{&(0x7f0000000a40)="01bf3e84f6e2a472b8778c9f27e9d34594571ecb25e310cf2f540aa290489e3c2e7dbbdae56078179232d4035c80a0276d6508e21080580c89a06e10e3b4ff9b36bc23351c42bd6636ff6641af28fbabc38eb9ead0caac381e41075c0b753de1faf38688c7ce02703aff91de47508fe6e927b016144e626f48e34534a053ecffb1c880cf09880ac3619e826d8a4570e3f7fe1341334fad423f488fb3f7f75e64c43fc9da7863e5142f6751b757802b6507e5c1e3600afe8267a5286616c65b1452f85f28ea8032f3e47732a5817293ab1a7ea256d58fcf884c16ddbe8e5bd4af2b3169ae2bc5140d35c87395d7a388a8331cbb0882535d", 0xf7}, {&(0x7f0000000b40)="9f2537382f43ca95454436cd8b7665cb336adee1ab26dcc90a1757a74f692e348db412ba08bb92090734ab5ae8ec452b03e3dae12d53f0e21589b8628da4f8aaa93d8532dbb45c992a3a72d21199c6b559cc95cb1545dcaec27d8581dd85f2f93dd2674250aae5d214371ef4dd6421d172cfc979916a8162ca8793a93339a740e7adee5d6611549b6245665f83e3a9c3ee8dc92b71ac94bb5ab7e5d63adb5ae39b811b0e297596a07443674668a7428999f4a1ec46d5b74a50d4c6", 0xbb}, {&(0x7f0000000c00)="87c5358ed2f8a03690bef131ad7f", 0xe}, {&(0x7f0000000c40)="a84dc4bd78a1612d2b658977d42baab1facdbfab284054eab29087272f9b192d7514351996badb977e695f165af8176e49bddffc9fe6a2790b315a009a60ddcab37ab83daa9f4db65aeac4c61fe77d303d11cda5b6cac945750314724c108dc2769f16b13482061e1e445fbb9f4b778e53c32b4e7fa87163f78a64b083ef9430a73088044677fc75fbcfdb9dc9ce5ae44e074961a81ec81f0d469bec47746826503e6986ddfa5015963f3cf1e05d0204ac9375db145f1218cd98fe1ea46cf3224bccd914eb096ffe8e7ebaa44456e7b78f6c4931fe", 0xd5}, {&(0x7f0000000d40)="2a0ce351df90d32794a1125a4adc304409d538245a5e1332f3a0c68491f6ff172a27d0aad0d99b94927ec1c4c76d1a49301c7ae6a147c2ce8a45f13009f119f54e2cdd2e0946deb3b5755b6c4218b386c5cda98e9a6863ebc670b45dc4cc8eb239fb43a928f1d35bfd82792431b4f666cdde12171ce3fa6adc4d1a1fe1", 0x7d}], 0x5, &(0x7f0000000e40)={0x38, 0x10b, 0x1f8b, "88ff4a383d5df19082b7c8229f5c4bc2b5f470c2dddbce4975c86acb108b9b898c"}, 0x38, 0x20004880}], 0x2, 0x80) ioctl$KVM_SIGNAL_MSI(r0, 0x4020aea5, &(0x7f0000000f00)={0xf000, 0x4000, 0x8, 0x3}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r7, 0x84, 0x77, &(0x7f0000000f40)={r5, 0x9, 0x8, [0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x8, 0x1]}, &(0x7f0000000f80)=0x18) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f0000000fc0)={0x0, 0x0, 0x3}) ioctl$DRM_IOCTL_GEM_FLINK(r6, 0xc008640a, &(0x7f0000001000)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f0000001040)={r10, r11, 0x5}) pipe(&(0x7f0000001080)) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r6, 0x84, 0x17, &(0x7f00000010c0)={r9, 0x1, 0x4e, "5166b9d488f146947dee81e1e2c2b707f72a542df78cd044c59c0bcf132911d8988305ee910e5523b74e99bc627de3cdb1409f23efed79b7b153e24f147180dc4caf4b5a5c452e60d0c181395a49"}, 0x56) ioctl$KVM_ASSIGN_PCI_DEVICE(r7, 0x8040ae69, &(0x7f0000001140)={0xfb5, 0x400, 0x2, 0x5, 0x80000000}) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r7, 0x84, 0x17, &(0x7f0000001180)={r9, 0x9, 0x14, "c899b275261702275984f06d6031776b37a0c8a3"}, 0x1c) ioctl$GIO_SCRNMAP(r7, 0x4b40, &(0x7f00000011c0)=""/195) accept4$nfc_llcp(r3, &(0x7f00000012c0), &(0x7f0000001340)=0x60, 0x80800) [ 219.217845] ceph: device name is missing path (no : separator in /dev/loop5) [ 219.237579] rpcbind: RPC call returned error 22 [ 219.252528] ceph: device name is missing path (no : separator in /dev/loop5) [ 219.260104] rpcbind: RPC call returned error 22 2033/05/18 03:33:34 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x15, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2033/05/18 03:33:34 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x185600, 0x0) dup2(r0, r0) 2033/05/18 03:33:34 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000000)="17", 0x0) write$binfmt_elf32(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="7f454c4600000000000000000000000002000600000000000000000038f588a7e2000000eaffffff0000200001"], 0x2d) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000000580), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000080)={0x401, 0xfffffffffffffffb, 0x0, 0x7fff}, 0x8) 2033/05/18 03:33:34 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getpeername$packet(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000100)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'teql0\x00', r1}) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) 2033/05/18 03:33:34 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f0000000080), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x2) getresgid(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) listxattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/142, 0x8e) 2033/05/18 03:33:34 executing program 7: r0 = memfd_create(&(0x7f0000000100)='!mime_type\x00', 0x8000010000007) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000080)={0x0, r1, 0x1}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000000c0)={r2, r3, 0x6735}) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000002c0)=0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000001500)=0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001540)=0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000027c0)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000002dc0)={{{@in=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000002ec0)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002f00)={0x0}, &(0x7f0000002f40)=0xc) sendmsg$netlink(r0, &(0x7f0000004a80)={&(0x7f00000001c0)=@kern={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000004a00)=[{&(0x7f0000000300)={0x1128, 0x10, 0x120, 0x70bd25, 0x25dfdbfe, "", [@generic="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@typed={0x4, 0x7b}, @generic="f61f1b39f200d5e1ad02783a21a1a2bef7cd5539390536ac524125f0c81ae3e5de9775b61ddb9896dd5631ae5da7855862c100d25eb3bdb14f470bd0e76db5b12e5cd885116ed3d7f6ece7533f1566c18802dbaee572fcb8470f3541555952b06046d0e74960384f52c24f0457a144437e46d17a8524af2cf813429b8088bb989f79c247a2b6dd2760020a079db5801437acdb6e4be4297b48e8e8ddcdcc2995eef61ef5435e670b49975b4aad9b1e19fc53c0402f8272b5367b87c9f7df4ea7297b10554f19884fbd80fe67010e8428faec095130c0bd45560c8aca", @typed={0x10, 0x7, @binary="ba441645fc71de20ed5150de"}, @nested={0x28, 0x5c, [@typed={0x8, 0x2b, @uid=r4}, @typed={0x8, 0x4c, @pid=r5}, @generic="330c97d6a51f2e7bed95858b2737b49d01325c"]}]}, 0x1128}, {&(0x7f0000001440)={0xa4, 0x22, 0x304, 0x70bd26, 0x25dfdbfe, "", 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@pid=r6}, @nested={0xc, 0x23, [@typed={0x8, 0x3e, @pid=r7}]}, 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@generic="ba212ed190ebc6064a10059b4a327236add26fe38451d27a711ed3c9e9736002ec087cb064b8127ed8e96f7d0bee6623f541fe24a384ac5ada4cfbee170a1e29233aa5d431b7320c6b54d85c0f661a75809626620b4540cd3d9f452f3c3bbc40a490328fb9a2e011c26fe94a6cf6b9e79633b322d3"]}, @nested={0xdc, 0x73, [@generic="4c44b30ddedb1f0cdae30ff71bf4eef0b0a60da157a16715991a16b935c45e7eb9fa8d87243058d8501a5073876df30a1197d1fbd6ad93aaba5accd51c62772d8a66a0f78c15aeabc3a82fb6a6fcd4be8329eda4af3bff9b48c637540a4e2dcc905ecf22deff34feee9392a4b19ba658546badb7e30cec8ffe16b18a66457b116af77cc9d589d6681bdad68604b407964e99da6abc2aa6e173ad71c79e3ae0f114a1528f649b6ee032b8a559b97e2c46476a6faf75223cb138d442aef24a832c5af700ef04393df52275323af3733e6bb3f2340a72ec3b"]}, @nested={0x150, 0x96, [@typed={0x8, 0x7d, @ipv4=@broadcast=0xffffffff}, @generic="0e492360e4d88d1671ccead7f0508794803617dd74decd90197cadb3ff2b7c9f966b8cfe2fa9e5a782bb8cffd80c8504810a7dd29569d94c80991dc1f8a10406a758abe8eecd8bded820daafe0a2df2a6ff113220bc4e4c7622b2f5ad0bfe92f1242ba12a1d2f0c28d6b0c59961f7e2d66b23f6e117a1cbfc6a005f7ffd0b28b2a52260331af807084d4e80178b8efdd2c9b9ac0f4e8381f33b8c2bbf6c551aeda958b7067f4a087", @typed={0xc, 0x67, @u64=0xb854}, @generic="db009c5a8c9a18434be045717565270f1187a40550af721d509f6abd42e8664ba9d9fbfe41bbd94ab59715d250504b325e06eaec5b2244ce5779f87f1b78878504274542eb307b6b488fba70b919205a1eaf6b9416c5d4c49dea0cef5b3c67e2dfb7ab8ac1353b80f88a276b65789bca094aa5c3d110602fe6dcf113d794e90e3e27fb85", @typed={0xc, 0x70, @u64=0x8}]}, @nested={0x18, 0x89, [@typed={0x14, 0x24, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}, @nested={0x1dc, 0x75, [@generic="af40f22a0c915ee685fda1698a19347a2f75495ba12f1eb787bd1667071a911ae76bc1eeb0a4bc2c3c0794b42cc051930962659a8ea4d18cb933f6e14b6d75519126cb3c0cb8face9498145d6b269c65cf823d0b5db93687d4f98df5d912f54a1355a6a8b967a8a11a032371aa6316a2a42b56a0f708c788fe574eca2f7764615b646243bdcd43423261ea5c26b9660d358cefa062b99368", @typed={0xc, 0x5a, @u64=0x5}, @generic="0c9b1e1f0b28fa5313c4092413430b1b2e0c9a811297ee9fb721659dd445619678f8792ba4a26ebd403b8499360f7c13221be7640012669e1dd440bb1cfd289d1eda44ede1918a9b66dc6c8dce976f132fa81f698b1ffb75a26bdcfdd77f1813c3b3b04680ef8692b33846ab7e293c3b448e07b92d686326b97fb080c72d3799f8040857342900bc95208fc36cd79f71", @typed={0x8, 0xb, @u32=0x7}, @generic="68b5541c5f253b1b2d5f80a369854fae8aea91220321b602451a9236357d796e3453469a9a92edd9e3a7d63da7cdaceb1629129ed70b72231c0580d1c7f061ecf0ffa8310f1185253db61035f9edb325c1e4c97a1e6535e35932a44414e954c0a0e745ebbf2c574536fbced07b7d950f6c70520c938532370bdab8c959d485605cbb99cadd6a78e29779b31fa659ad90172d8ecbca7cf0d5ccc3"]}, @typed={0x8, 0x85, @ipv4=@dev={0xac, 0x14, 0x14, 0x21}}, @typed={0x8, 0x59, @ipv4=@broadcast=0xffffffff}, @nested={0x110, 0x1c, [@generic="53a35b0dfe3c977ba5f201da2c4df69e321300119eea1e15be1cb990dc58fc17bcde59231735a2df4d1677a14db504c8b2a80b12439f8e28368127331ad9cbc74fa779301fe3ab5c32947fe4bff87e1af8adb3bcff802758e68c72b4dc9f73ce7616ae9510e8328c8e3aea7d7590dc91d7ac9825bb105d02a2ad7ef3cb13982c587268", @typed={0xc, 0x89, @u64=0x8}, @generic="aa339e125a7efb76cedddc7206a6aef4567cddd78a8bd14829b5e24f72a38a4774e1d2e1983e4d904a50757935e53eb08773767e3ee948daaf060e6a50dd4de95a12e8940ce2dd44f2dd15636426f0d2498f7927f03557e302501ac843740e460571d045c43782cae1b54693f80c27760c4bf957260156ff", @typed={0x4, 0x6a}]}]}, 0x650}], 0x8, 0x0, 0x0, 0x10}, 0x40) ioctl$KVM_GET_DEBUGREGS(r0, 0x8080aea1, &(0x7f0000000140)) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x48, 0x4) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0xae44, 0x0) 2033/05/18 03:33:35 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x406, &(0x7f0000000080)) 2033/05/18 03:33:35 executing program 0: futex(&(0x7f00000000c0)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000000100)=0x200000000000, 0x0) futex(&(0x7f0000000080), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) 2033/05/18 03:33:35 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x23, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2033/05/18 03:33:35 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x31, 0xffffffffffffffff, 0x8000000000000000) 2033/05/18 03:33:35 executing program 5: syz_mount_image$msdos(&(0x7f0000000240)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x7, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000140)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/fil.0\x00', 0x800000000002040, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000080), &(0x7f00000000c0)=0x6) mkdir(&(0x7f0000000000)='./file0/file.\x00', 0x0) mkdir(&(0x7f0000000040)='./file0/file.\x00', 0x4) 2033/05/18 03:33:35 executing program 3: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x9) 2033/05/18 03:33:35 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x1f}, 0x2c) r0 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@ipx, &(0x7f0000000080)=0x80, 0x800) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f00000000c0)={0x0, 0x9}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000180)={r1, 0xffff}, &(0x7f00000001c0)=0x8) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="b40000fef9b23398de28004800000025001300000000000f00000000000000000000000000000095"], &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xfdbb, &(0x7f000000cf3d)=""/195}, 0x48) [ 219.562107] Unknown ioctl 35074 [ 219.571009] Unknown ioctl 35074 2033/05/18 03:33:35 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000100)={0x3, 0xffffffffffffff81, 0x8bc65e2a2fb858d6, 0xe5, 0x8a, 0x5, 0x0, 0x0, 0x0}, &(0x7f0000000180)=0x20) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x7f, 0x0, 0x2, 0x7fff, r1}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000200)={r1, 0xe96a}, &(0x7f0000000240)=0xfffffffffffffd56) [ 219.646667] Unknown ioctl 9217 2033/05/18 03:33:35 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x11, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2033/05/18 03:33:35 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001840)={0x0, 0x0}, &(0x7f0000001880)=0xc) quotactl(0x8000, &(0x7f0000001800)='./file0\x00', r0, &(0x7f00000018c0)) prlimit64(0x0, 0x0, &(0x7f0000000480), &(0x7f00000004c0)) prlimit64(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, &(0x7f0000001600)={0x1, 0x2, 0x3, 0x1000, &(0x7f0000000500)=""/4096, 0x49, &(0x7f0000001500)=""/73, 0x80, &(0x7f0000002b00)=""/128}) syz_mount_image$hfsplus(&(0x7f0000000040)='hfsplus\x00', &(0x7f0000000080)='./file0\x00', 0x6, 0x5, &(0x7f00000029c0)=[{&(0x7f00000000c0)="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", 0xff, 0x3}, {&(0x7f00000001c0)="9a5f93a1a1dcf3946944f838e6ebcafabad18f43a4291bf08dee0c392396ea863f6060dcf05af15bab0a720040e425d1c8a389e19332ce9f6ef3c1e2c9efced23527e729ab3eee4f82729595de83d4f75c3eaae0b40f0a7aec31bbb58181e4a86fe3bcc0072b1b277fdd", 0x6a, 0x401}, {&(0x7f00000003c0)="60bd739927f4b8bdbd775cb4d2eeff2f96abb9a814b352f62ac32af6b6dca5cee5070d8a2e61c899a7483b95357e66d7cf2f75b527fef4adefa03e9b4b106a93308e517a0417d1cddcece8758e4d73048b8360565373e4cc5a6cf5e412994dd0dd4ee0b10e11711066536ef3ee85cf2f4e70feaae3a799481242cd8290739521d352aaf4659915150145060f6cf258eb77b04b6c6ab1dfca7c45", 0x9a, 0x17}, {&(0x7f0000001640)="a704bcfcb62065d785eb3688fd5b57fa765763bd9a03e3e698bcf66de4cb3338ae81834a36cfe6e0e0fe021f9cab8e51d4d91348b994fb3caacacf72985198c79e453abc90e7aec8ed7461ab0b3db5655b7844286b99e2d8ad", 0x59, 0x8}, {&(0x7f0000001780)="7edc80ae2a32ac68cb1f004fdbfd043a3d967216465736bd0ad2a49c72f2a186e675de2674875f7ef0e95ee432b59ea3fbd4cfd86747a48fccc7072ac5a3fb62f11048d1499d7c7b63364a8c9f2cdea565b2babd4a3d947e397bd15f6bba83c7b5acadca9e49555ca4bcbc827b07f55180cbfb086d1318de", 0x78, 0xfd3}], 0x1, &(0x7f0000002ac0)={[{@creator={'creator', 0x3d, "ae3b8442"}, 0x2c}, {@nls={'nls', 0x3d, 'iso8859-3'}, 0x2c}, {@force='force', 0x2c}, {@gid={'gid', 0x3d, [0x0, 0x33, 0x2d, 0x3d, 0x0, 0x30]}, 0x2c}, {@gid={'gid', 0x3d, [0x39]}, 0x2c}]}) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) ioctl$VT_RELDISP(r1, 0x5605) 2033/05/18 03:33:35 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x31, 0xffffffffffffffff, 0xffffffff00000000) 2033/05/18 03:33:35 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000000)={'ah\x00'}, &(0x7f0000000040)=0x1e) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) [ 219.690846] FAT-fs (loop5): bogus number of reserved sectors [ 219.696797] FAT-fs (loop5): Can't find a valid FAT filesystem 2033/05/18 03:33:35 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x10, &(0x7f0000000080)) 2033/05/18 03:33:35 executing program 0: syz_emit_ethernet(0xeb, &(0x7f0000544000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv6={0x86dd, {0x0, 0x6, "b8511a", 0xb5, 0x0, 0x0, @empty, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, "a62cd1d9cff8cc55ee2d8d7480555ebfedd09e90e4a6272067b54b8099e4edf39bccf442609c146d6d136bb836fb2bde1f0babd67e3492716f11d78d38266fc07545c4251758dc46aa2da1d9cd52d059e67746914722297b8a7e8f2b90bacba7c2ca94d270d9940743b4e80b092216a9637c20767d7a7c6b2be03a297d039412d3b57830a6daa3c8cb6480bb19984d70ed80ad5a28ff015c2737d58d7697b46e1e200dff212272879e99da7414"}}}}}}, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x10800) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000000c0)) mq_timedreceive(r0, &(0x7f0000000180)=""/172, 0xac, 0x8, &(0x7f0000000240)) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0x0, @tick=0x7, 0x263, {0x9b25, 0xfff}, 0x101, 0x2, 0x80000001}) 2033/05/18 03:33:35 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x3, 0x51, r0, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000500)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000580)=""/98, 0x62}, {&(0x7f0000000600)=""/151, 0x97}], 0x2, &(0x7f0000000700)=""/53, 0x35, 0x679}, 0x10003) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000780)={0x0, 0xb6, "eea2b44ee13432c01e7d5d3b264a69e252fdfaadc2e8b94bb20450ea9c9c4a64764c675bbf4672f14cba43e4457768ee0684a6803d6d263c1768fca349d691c2b725a7b479098f4b5e4365759bd279b4350e8964d4bda2acb8dfe44e7dffba90a47dee5c5ba9d5d7da47a08c2a071bf061ed8078053e31f8129b521d977f0d78756a25bc1b965675d28c318f707b65189c5211b1d5a43409fbd6882105dbf34c072b21fe3a7cf83f2df63ddbb3a86d3780c4a5c8ba4d"}, &(0x7f0000000840)=0xbe) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000880)={0x8, 0x3ff, 0x0, 0x101, 0x10, 0x2, 0xffffffffffffd006, 0x2, r2}, &(0x7f00000008c0)=0x20) [ 219.845329] hfsplus: unable to parse mount options 2033/05/18 03:33:35 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x17, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2033/05/18 03:33:35 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x31, 0xffffffffffffffff, 0x10941e) [ 219.894244] FAT-fs (loop5): bogus number of reserved sectors [ 219.900172] FAT-fs (loop5): Can't find a valid FAT filesystem [ 219.914213] hfsplus: unable to parse mount options 2033/05/18 03:33:35 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x407, &(0x7f0000000080)) 2033/05/18 03:33:35 executing program 7: r0 = memfd_create(&(0x7f0000000000)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 2033/05/18 03:33:35 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000080)={0x77359400}, &(0x7f0000048000), 0x0) syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) syz_open_dev$urandom(&(0x7f0000000100)='/dev/urandom\x00', 0x0, 0x4002) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup2(r0, r1) setsockopt$bt_hci_HCI_TIME_STAMP(r2, 0x0, 0x3, &(0x7f0000000040)=0xed, 0x4) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) 2033/05/18 03:33:35 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000080), 0x4) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x101000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000180)={0x6, 0x1, 0x1, 0x2, 0x400, 0x1}) r2 = socket$inet(0x2, 0x3, 0x800000800000001) r3 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x100000000, 0x80000) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000100)={0x5, 0x1f, 0x4}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x8, 0x6}, 0x2c) getsockopt$inet_mreqsrc(r2, 0x0, 0x53, &(0x7f0000000000)={@dev, @local, @broadcast}, &(0x7f0000000040)=0x2c) 2033/05/18 03:33:35 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x2, &(0x7f0000000080)) 2033/05/18 03:33:35 executing program 7: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x2, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000040)=[{0x6, 0x5}, {0x8, 0x800}, {0x7, 0xe0}, {0x7, 0xfffffffffffffff9}, {0x8, 0x2a}, {0x6, 0x5}, {0x0, 0x6}, {0x8, 0x5}, {0x3, 0x3a}, {0x4}], 0xa) 2033/05/18 03:33:35 executing program 2: bind$alg(0xffffffffffffffff, &(0x7f0000000140)={0x26, 'aead\x00', 0x0, 0x0, 'ccm_base(ctr-aes-aesni,poly1305-generic)\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(0xffffffffffffffff, 0x117, 0x5, 0x0, 0x0) 2033/05/18 03:33:35 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000003740)=[{{&(0x7f0000000080)=@in={0x3a, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="11", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x0) 2033/05/18 03:33:35 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f00000000c0)={{0x1, 0x3, 0x100000, 0x3, 0x101}, 0xfffffffffffffff8, 0x0, 'id0\x00', 'timer1\x00', 0x0, 0x2, 0x5, 0x9, 0x100000000}) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0xfffffffffffffffc) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000200)={0x2, &(0x7f00000001c0)=[{0x2, 0xffffffffffffffc0}, {0x9, 0x1000}]}) 2033/05/18 03:33:35 executing program 7: r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x200000000002, 0x10, r0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) 2033/05/18 03:33:35 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x31, 0xffffffffffffffff, 0x10941e00000000) 2033/05/18 03:33:35 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a007f4356157ed676403415e5bd20000001000000000000000000000000fe8000000000000019000000000000bb02000000392875f8c753e27c9bd1ee75afe4c6305a0815def8ea6e98d0b212ad0dcd80e0ad1cdf580fac16166566def6530310082b3fe2"], 0x77}, 0x1}, 0x0) getsockopt(r0, 0x3, 0x1, &(0x7f0000000400)=""/123, &(0x7f00000000c0)=0x7b) clock_gettime(0x4, &(0x7f0000000480)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000001980)=[{{&(0x7f0000000140)=@pppol2tpv3in6, 0x80, &(0x7f00000014c0)=[{&(0x7f0000002b00)=""/16, 0x10}, {&(0x7f00000001c0)=""/120, 0x78}, {&(0x7f0000000240)=""/124, 0x7c}, {&(0x7f00000002c0)=""/251, 0xfb}, {&(0x7f00000003c0)=""/60, 0x3c}, {&(0x7f0000001b00)=""/4096, 0x1000}, {&(0x7f0000001400)=""/78, 0x4e}, {&(0x7f0000001480)=""/4, 0x4}], 0x8, &(0x7f0000001540)=""/15, 0xf, 0x9}, 0x8}, {{0x0, 0x0, &(0x7f0000001740)=[{&(0x7f0000001a80)=""/93, 0x5d}, {&(0x7f0000001600)}, {&(0x7f0000001640)=""/155, 0x9b}, {&(0x7f0000001700)=""/15, 0xf}], 0x4, &(0x7f0000001780)=""/232, 0xe8, 0x8}, 0x3f}, {{0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000001880)=""/82, 0x52}], 0x1, &(0x7f0000001940)=""/30, 0x1e, 0xfffffffffffffffe}, 0x1}], 0x3, 0x22, &(0x7f0000001a40)={r1, r2+30000000}) r3 = syz_open_dev$admmidi(&(0x7f0000000540)='/dev/admmidi#\x00', 0x6, 0x4000) ioctl$EVIOCSCLOCKID(r3, 0x400445a0, &(0x7f0000000580)=0x8) r4 = openat$null(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/null\x00', 0x40401, 0x0) ioctl$SG_GET_SCSI_ID(r4, 0x2276, &(0x7f0000000500)) 2033/05/18 03:33:35 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x40e, &(0x7f0000000080)) 2033/05/18 03:33:35 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x80002, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) r1 = socket$inet(0x2, 0x5, 0x3104) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000200)) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f0000000000)={{0xff, @loopback=0x7f000001, 0x4e22, 0x2, 'wlc\x00', 0x9, 0x5, 0x14}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x2, 0x59, 0x7, 0x100000001}}, 0x44) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000140)=@broute={'broute\x00', 0x20, 0x2, 0x3f8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000ac0], 0x0, &(0x7f0000000240), &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"]}, 0x470) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2033/05/18 03:33:35 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2000, 0x1) ioctl$TCXONC(r0, 0x540a, 0x7) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f) fcntl$setown(r2, 0x8, r1) sendmsg$unix(r2, &(0x7f00000006c0)={&(0x7f0000000040)=@abs, 0x6e, &(0x7f0000000240), 0x0, &(0x7f0000000680)}, 0x0) fcntl$setsig(r2, 0xa, 0x12) poll(&(0x7f0000027ff8)=[{r3}], 0x1, 0x8000) r4 = dup3(r2, r3, 0x0) tkill(r1, 0x15) sendmsg$IPVS_CMD_FLUSH(r4, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, 0x0, 0x0, 0x0, 0x0, {0x11}}, 0x14}, 0x1}, 0x0) r5 = memfd_create(&(0x7f0000000140)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, r5, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000040)={'IDLETIMER\x00'}, &(0x7f0000000080)=0x1e) 2033/05/18 03:33:35 executing program 2: mkdir(&(0x7f0000000180)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x4000000000006a, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000200)={'TPROXY\x00'}, &(0x7f0000000240)=0x1e) symlinkat(&(0x7f0000000140)='./control\x00', r0, &(0x7f00000001c0)='./control\x00') fanotify_mark(r1, 0x1d, 0x40000002, r0, &(0x7f0000000000)='./control\x00') ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)=0x0) fcntl$lock(r1, 0x7, &(0x7f0000001480)={0x0, 0x0, 0x97a, 0x2, r2}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000014c0)={0x0, 0x56, "dc7698103115446857bc780ab68d05eb31b84f466050b193682ae4a5063661d47192099ee19e35204058e344f4420118c1802bdc3f15bcfd4396776d09788924d0c02ca59fb71147cd96fff17a68fb6ffa9509f5ca01"}, &(0x7f00000000c0)=0x5e) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001540)={r3, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, 0x3, 0xffffffff7fffffff}, 0x90) syz_mount_image$nfs4(&(0x7f0000000280)='nfs4\x00', &(0x7f00000002c0)='./control\x00', 0x200, 0x2, &(0x7f0000001400)=[{&(0x7f0000000300)="67a5527b054dc7d3413c9773f416d71b1c5b7e4af7c2d758a9ca620288edb08b81f2f2bad5e4b7718effcfb0966b7f75cf89750f78fcafcf5767a1dafffcf941a3cd33e61e161a8a74c107b4c59640ab6dc38f431369b1ccfd37720c7a7b44f0b99931750803ef078823716d02c1394af0a2a6fcff4650e004c8dcc91d413de9f0bb63df61511e37008413ab6637f84beadbe3ea5518b731ec4ba689b0e87141ca152d5249f48852323660cd0d114d85b8512bc6aac2381a94e2808595d0b73998fb", 0xc2, 0x5}, {&(0x7f0000000400)="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", 0x1000}], 0x0, &(0x7f0000001440)='[wlan12.\\posix_acl_accessvmnet1nodevwlan0.lomd5sum$wlan1[\x00') fanotify_init(0x5c, 0x0) fanotify_mark(r1, 0x1d, 0x40010011, r0, &(0x7f0000000100)='./control\x00') 2033/05/18 03:33:35 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x200000000000000}) [ 369.632393] INFO: task syz-executor2:15174 blocked for more than 120 seconds. [ 369.639749] Not tainted 4.17.0-rc3+ #35 [ 369.644265] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.652240] syz-executor2 D23560 15174 12017 0x00000004 [ 369.657897] Call Trace: [ 369.660502] __schedule+0x801/0x1e30 [ 369.664241] ? __sched_text_start+0x8/0x8 [ 369.668410] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 369.673029] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 369.678141] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 369.683176] ? trace_hardirqs_on+0xd/0x10 [ 369.687340] ? prepare_to_wait_event+0x37d/0xb90 [ 369.692122] ? prepare_to_wait_exclusive+0x530/0x530 [ 369.697262] ? kasan_check_write+0x14/0x20 [ 369.701523] schedule+0xef/0x430 [ 369.704914] ? __schedule+0x1e30/0x1e30 [ 369.708918] ? check_same_owner+0x320/0x320 [ 369.713265] ? replenish_dl_entity.cold.52+0x37/0x37 [ 369.718394] ? __might_sleep+0x95/0x190 [ 369.722382] fanotify_handle_event+0x6d8/0x880 [ 369.726989] ? fanotify_alloc_event+0x350/0x350 [ 369.731676] ? fsnotify_next_mark+0x1e0/0x1e0 [ 369.736193] ? prepare_to_wait+0x4d0/0x4d0 [ 369.740444] fsnotify+0x95d/0xfc0 [ 369.743947] ? fsnotify_first_mark+0x330/0x330 [ 369.748553] ? errseq_sample+0xe3/0x120 [ 369.752553] security_file_open+0x181/0x1d0 [ 369.756974] do_dentry_open+0x32b/0xf10 [ 369.760968] vfs_open+0x139/0x230 [ 369.764432] path_openat+0x1676/0x4e20 [ 369.768340] ? path_lookupat.isra.44+0xbd0/0xbd0 [ 369.773103] ? find_held_lock+0x36/0x1c0 [ 369.777181] ? lock_downgrade+0x8e0/0x8e0 [ 369.781332] ? do_sys_open+0x39a/0x740 [ 369.785238] ? kasan_check_read+0x11/0x20 [ 369.789392] ? do_raw_spin_unlock+0x9e/0x2e0 [ 369.793935] ? __lock_is_held+0xb5/0x140 [ 369.798014] ? _raw_spin_unlock+0x22/0x30 [ 369.802193] ? __alloc_fd+0x346/0x700 [ 369.806012] ? usercopy_warn+0x120/0x120 [ 369.810100] do_filp_open+0x249/0x350 [ 369.813919] ? may_open_dev+0x100/0x100 [ 369.817905] ? strncpy_from_user+0x3b6/0x500 [ 369.822337] ? mpi_free.cold.1+0x19/0x19 [ 369.826414] ? get_unused_fd_flags+0x121/0x190 [ 369.831024] ? getname_flags+0xd0/0x5a0 [ 369.835009] ? getname_flags+0x26e/0x5a0 [ 369.839103] do_sys_open+0x56f/0x740 [ 369.842835] ? do_futex+0x26f4/0x27d0 [ 369.846647] ? filp_open+0x80/0x80 [ 369.850201] ? __ia32_sys_mknod+0xb0/0xb0 [ 369.854357] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 369.859219] __x64_sys_open+0x7e/0xc0 [ 369.863037] do_syscall_64+0x1b1/0x800 [ 369.866939] ? finish_task_switch+0x1ca/0x810 [ 369.871446] ? syscall_return_slowpath+0x5c0/0x5c0 [ 369.876392] ? syscall_return_slowpath+0x30f/0x5c0 [ 369.881336] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 369.886732] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.891600] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 369.896800] RIP: 0033:0x455979 [ 369.899991] RSP: 002b:00007fe79b5e7c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 369.907723] RAX: ffffffffffffffda RBX: 00007fe79b5e86d4 RCX: 0000000000455979 [ 369.914998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 [ 369.922285] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 369.929557] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 369.936838] R13: 000000000000045a R14: 00000000006fa910 R15: 0000000000000000 [ 369.944131] [ 369.944131] Showing all locks held in the system: [ 369.950482] 2 locks held by khungtaskd/892: [ 369.954954] #0: 000000008e8558d3 (rcu_read_lock){....}, at: watchdog+0x1ff/0xf60 [ 369.962622] #1: 00000000cbce32d3 (tasklist_lock){.+.+}, at: debug_show_all_locks+0xde/0x34a [ 369.971273] 1 lock held by rsyslogd/4430: [ 369.975434] #0: 00000000af3019d3 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x1a9/0x1e0 [ 369.983433] 2 locks held by getty/4521: [ 369.987421] #0: 00000000890c0836 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 369.995678] #1: 00000000242f3661 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 370.004562] 2 locks held by getty/4522: [ 370.008537] #0: 00000000c3b1404c (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 370.016818] #1: 00000000be413535 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 370.025686] 2 locks held by getty/4523: [ 370.029678] #0: 00000000296e6c54 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 370.037947] #1: 000000005baea675 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 370.046819] 2 locks held by getty/4524: [ 370.050795] #0: 000000008ae2e8ea (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 370.059069] #1: 000000009f7d9477 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 370.067944] 2 locks held by getty/4525: [ 370.071931] #0: 00000000e9de0c0e (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 370.080184] #1: 00000000462d17c3 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 370.089062] 2 locks held by getty/4526: [ 370.093032] #0: 000000000bee8b5b (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 370.101299] #1: 000000003c51ea71 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 370.110173] 2 locks held by getty/4527: [ 370.114156] #0: 000000009f264ff1 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 370.122406] #1: 000000000a5dbf54 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 370.131301] [ 370.132926] ============================================= [ 370.132926] [ 370.139956] NMI backtrace for cpu 0 [ 370.143594] CPU: 0 PID: 892 Comm: khungtaskd Not tainted 4.17.0-rc3+ #35 [ 370.150417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.159761] Call Trace: [ 370.162337] dump_stack+0x1b9/0x294 [ 370.165949] ? dump_stack_print_info.cold.2+0x52/0x52 [ 370.171127] nmi_cpu_backtrace.cold.4+0x19/0xce [ 370.175784] ? lapic_can_unplug_cpu.cold.26+0x3f/0x3f [ 370.180958] nmi_trigger_cpumask_backtrace+0x151/0x192 [ 370.186219] arch_trigger_cpumask_backtrace+0x14/0x20 [ 370.191398] watchdog+0xc10/0xf60 [ 370.194840] ? reset_hung_task_detector+0xb0/0xb0 [ 370.199672] ? __schedule+0x1e30/0x1e30 [ 370.203631] ? do_raw_spin_unlock+0x9e/0x2e0 [ 370.208020] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 370.212587] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 370.217674] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 370.222678] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.228204] ? __kthread_parkme+0x1b7/0x280 [ 370.232510] kthread+0x345/0x410 [ 370.235857] ? reset_hung_task_detector+0xb0/0xb0 [ 370.240682] ? kthread_bind+0x40/0x40 [ 370.244468] ret_from_fork+0x3a/0x50 [ 370.248215] Sending NMI from CPU 0 to CPUs 1: [ 370.252753] NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0x6/0x10 [ 370.253726] Kernel panic - not syncing: hung_task: blocked tasks [ 370.266744] CPU: 0 PID: 892 Comm: khungtaskd Not tainted 4.17.0-rc3+ #35 [ 370.273564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.282897] Call Trace: [ 370.285470] dump_stack+0x1b9/0x294 [ 370.289518] ? dump_stack_print_info.cold.2+0x52/0x52 [ 370.294697] ? printk_safe_log_store+0x260/0x260 [ 370.299440] panic+0x22f/0x4de [ 370.302614] ? add_taint.cold.5+0x16/0x16 [ 370.306746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.312268] ? nmi_trigger_cpumask_backtrace+0x13a/0x192 [ 370.317708] ? printk_safe_flush+0xd7/0x130 [ 370.322013] watchdog+0xc21/0xf60 [ 370.325453] ? reset_hung_task_detector+0xb0/0xb0 [ 370.330283] ? __schedule+0x1e30/0x1e30 [ 370.334241] ? do_raw_spin_unlock+0x9e/0x2e0 [ 370.338634] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 370.343203] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 370.348291] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 370.353292] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.358811] ? __kthread_parkme+0x1b7/0x280 [ 370.363117] kthread+0x345/0x410 [ 370.366463] ? reset_hung_task_detector+0xb0/0xb0 [ 370.371287] ? kthread_bind+0x40/0x40 [ 370.375084] ret_from_fork+0x3a/0x50 [ 370.379202] Dumping ftrace buffer: [ 370.382913] (ftrace buffer empty) [ 370.386612] Kernel Offset: disabled [ 370.390225] Rebooting in 86400 seconds..