, @ANYPTR=&(0x7f0000000380)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYRES32=r4, @ANYBLOB="22038714dde4e4c5c548e3499b79be7e94a6956099fd1d274f7eb06c0f1cfcbfaf9e86e3ccd41cc252d69fdd5cad471e299b3b"], 0x18) write$rdma_cm(r3, &(0x7f0000001780)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x4e20}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x48) ioctl(r2, 0x800008912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000000)={r1, 0x2, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x164) uname(&(0x7f00000000c0)=""/115) [ 236.910941] ntfs: (device loop7): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 236.919447] ntfs: (device loop7): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 236.931631] ntfs: (device loop7): ntfs_fill_super(): Not an NTFS volume. 2018/05/16 07:06:07 executing program 7: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x400) setsockopt$inet6_dccp_buf(r0, 0x21, 0xf, &(0x7f0000000100)="a0f272d807fee233ed690efee430467b270de9ac6eb5f6db267280db7fe144836a1750aae1477a441d5d06a73290cff6ac4ff1bbbc039627f3f6e7ec5821c0d12ad0da7c7a10ef8cf36584b31d0ff82d9a9716c0f2d348bc31b2357f3635c20a358e6dbdad2fd66ebd47cf97582ace338c68bc4f43e041258ca77c2911686f48063b3d2e9f577ca8afa51e365e00fab26cf7a9a6c9b3759cf30a1ab0b8a17794dadb3b56e360b0eac21b6472a301a346b9368d4ac1fadd2748d2af0311a15a882706d7f79bbbdf00c51f1465dab34202cf7845dafa28e1a94ad41bf8298a515c2a75f553d1c7", 0xe6) timer_create(0xffbffffffffffff1, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000080), &(0x7f0000000140)}}, &(0x7f0000000080)) timer_settime(0x0, 0x1, &(0x7f0000000040)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) 2018/05/16 07:06:07 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000180)=0x40003) shutdown(r0, 0x1) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000100), 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000040)='bond_slave_1\x00') r2 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x1, 0x4002) getsockopt$inet_mreq(r2, 0x0, 0x24, &(0x7f00000000c0)={@rand_addr}, &(0x7f0000000140)=0x8) 2018/05/16 07:06:07 executing program 2: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:07 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f00006bcff0)={&(0x7f000013e000)=ANY=[@ANYBLOB="1c000a000000000000000000000000000000000000000000"], 0x1c}, 0x1}, 0x0) r1 = dup3(r0, r0, 0x80000) bind$bt_sco(r1, &(0x7f0000000040)={0x1f, {0x2, 0x3f80, 0xffff, 0xda17, 0xffffffff, 0x6b}}, 0xfffffd56) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000000080)={0x9, 0x2, {0x1, 0x3, 0x7, 0x1, 0x5}}) 2018/05/16 07:06:07 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x9e0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:07 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x700, 0x0, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 237.086856] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:07 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) write$binfmt_elf32(r2, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0x725) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f00000003c0)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0x8005001f, 0x0, 0x0, 0x28}) 2018/05/16 07:06:07 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x307f000000000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:07 executing program 0: r0 = socket(0x20000000000000b, 0x80000, 0xffffdfffffffffff) ioctl(r0, 0x8912, &(0x7f0000000000)="4626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffffff, 0x3, 0x1, 0x39b7, &(0x7f0000000040)=[0x0, 0x0, 0x0], 0x3}, 0x20) ioctl$BLKRESETZONE(r2, 0x40101283, &(0x7f00000000c0)={0xbee7, 0x400}) bind$alg(r1, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000100), 0x0) r3 = accept$alg(r0, 0x0, 0x0) recvmsg(r3, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x200013c0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:07 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x7f}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000240)=@assoc_id=0x0, &(0x7f0000000280)=0x4) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000300)=@assoc_value={r1, 0x7}, 0xfffffd0c) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000000)={0x400, 0x0, 0xc0, 0x1, 0x0}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x8, 0x0, 0xfffffffffffffff8, 0x0, r2}, &(0x7f0000000100)=0x10) 2018/05/16 07:06:07 executing program 2: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:07 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000002ff7)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000001000)=""/246) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000040)=0x100000) 2018/05/16 07:06:07 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xca0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:07 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x150f4, 0x0, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 237.436139] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:07 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xb761000000000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:07 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000140)=0x2, 0x4) sendmmsg(r0, &(0x7f00000010c0), 0x0, 0x40400d4) sendto$inet(r0, &(0x7f0000000040)='$', 0x1, 0xc870a3c305c5634f, &(0x7f0000257ff0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/05/16 07:06:07 executing program 4: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000440)={0x7, {{0x2, 0x4e24, @multicast1=0xe0000001}}, 0x0, 0x9, [{{0x2, 0x4e20, @broadcast=0xffffffff}}, {{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e24, @multicast2=0xe0000002}}, {{0x2, 0x4e21, @broadcast=0xffffffff}}, {{0x2, 0x4e23, @rand_addr=0x9}}, {{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e20, @multicast2=0xe0000002}}, {{0x2, 0x4e21, @multicast1=0xe0000001}}, {{0x2, 0x4e23}}]}, 0x510) openat$cgroup_subtree(r0, &(0x7f0000000040)='cgroup.subtree_control\x00', 0x2, 0x0) r1 = socket(0xa, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000001c0)=@nat={'nat\x00', 0x19, 0x1, 0x1a0, [0x20000280, 0x0, 0x0, 0x200002b0, 0x200002e0], 0x0, &(0x7f00000000c0), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'veth1\x00', 'sit0\x00', 'ipddp0\x00', 'veth0_to_bridge\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x70, 0xa8, 0xe0}, [@snat={'snat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}, 0xfffffffffffffffc}}}]}, @snat={'snat\x00', 0x10}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x218) 2018/05/16 07:06:07 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0xffffff7f00000000, 0x0, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 237.704852] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:07 executing program 2: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:07 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x3d0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:07 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x1d4) connect$inet6(r0, &(0x7f0000000080)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x13a) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendmmsg(r0, &(0x7f0000000000)=[{{&(0x7f0000004980)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="10000000000000001a01008000000000a98abc9c36b86c3b0a504ed620eb1be3"], 0x20}}], 0x1, 0x0) syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x5, 0x0) 2018/05/16 07:06:07 executing program 5: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) io_setup(0x0, &(0x7f0000000000)) r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x9de, 0x2) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e21, 0x200}}}, &(0x7f0000000140)=0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000280)=[@in6={0xa, 0x4e24, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, @in6={0xa, 0x4e21, 0x400, @loopback={0x0, 0x1}, 0x7fff}], 0x38) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000200)={r1, 0x78, &(0x7f0000000180)=[@in={0x2, 0xc8, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x7, @rand_addr=0x4}, @in6={0xa, 0x4e23, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x2}, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x1}]}, &(0x7f0000000240)=0x10) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r0, 0xc0405519, &(0x7f0000000300)={0x1, 0x7, 0x1f, 0x3, "5b4452c3c356f0278c5e0f40fb343754f89499753ee398a8d106e54371124295857eba3d080765b6fdd2ae01", 0x1e3c7930}) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r0, 0xc0405519, &(0x7f00000002c0)={0x9, 0x0, 0x7, 0x0, "892f2c8a3e65eddabe0906906bbdfaa380cc4fb0e472118f61f87c0f2283aed4f923d71551d9546b7dffe602", 0xb0}) 2018/05/16 07:06:08 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x34000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1b, 0x2f, 0x829, 0x0, 0x0, {0x3}}, 0x1c}, 0x1}, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x4000, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) utimensat(r1, &(0x7f0000000040)='./file0\x00', &(0x7f0000000200)={{r2, r3/1000+30000}, {r4, r5/1000+30000}}, 0x0) [ 238.111184] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:08 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xf0ffff, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:08 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") socketpair(0x0, 0x7, 0x2f, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000240)={0x0, 0x2b, "2b57a1b7b9544a24f424beb060f83fd2c9b95182e57066e7c06057fb9a3bb6003ef3a3afe532f58b53e788"}, &(0x7f0000000280)=0x33) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000002c0)={r2, 0x6}, 0x8) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f0000000180)={0x1, 0x80, 0xbcb, 'queue1\x00', 0x1}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000380)=0x0) r4 = syz_open_procfs(r3, &(0x7f00000003c0)='net/snmp\x00') getdents64(r4, &(0x7f0000000000)=""/101, 0x65) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000000c0)=0x9, 0x4) ioctl$KIOCSOUND(r4, 0x4b2f, 0x7ff) 2018/05/16 07:06:08 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0xf, 0x0, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:08 executing program 0: set_mempolicy(0x8003, &(0x7f0000000040)=0x1, 0x9) r0 = gettid() r1 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800, 0xb5) perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0xfffffffffffff244, 0x8000, 0xb7, 0x5, 0x0, 0x8, 0x8, 0x3, 0x1f, 0x3, 0x0, 0x3, 0x8, 0x7ff, 0x0, 0x9, 0x9, 0x8001, 0x7, 0xff, 0x100000001, 0x2, 0x6, 0x0, 0x9, 0x6, 0x2, 0x1f, 0x4, 0x5, 0x1000000000, 0x6, 0x1, 0xfff, 0x2, 0x20, 0x0, 0x1, 0x4, @perf_config_ext={0x6, 0x3}, 0x1450, 0x7, 0xd7e9, 0x7, 0x9, 0x3, 0x6}, r0, 0x4, r1, 0x1) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0xfffffffffffffffc, 0x5c831, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000200)='net/ip_vs_stats\x00') 2018/05/16 07:06:08 executing program 7: r0 = socket$kcm(0x29, 0x1000000000000005, 0x0) r1 = semget$private(0x0, 0x6, 0x40) semctl$GETALL(r1, 0x0, 0xd, &(0x7f00000003c0)=""/219) write$binfmt_script(r0, &(0x7f00000004c0)={'#! ', './file0', [{0x20, 'nodevvboxnet0vmnet0GPL@^'}, {0x20, '\\'}, {0x20, '#! '}, {0x20, 'vmnet1@-#)'}, {0x20, '.{'}, {0x20, '#! '}], 0xa, "c1836c5748cae300f1dfcb1dc584bae091682cb7f75bcd2ce13cee710055603cd0a4d78e7b1b6be7e229c6d50c3846123b24e907761174b09965e67f542d4b469f404328d2da7855dfc0b66c23a66308002767b3341a4bcd6b73be30a13423008fc83b0711a0bbbc7c3e9efc73eb902664bee00bde53a1f2f4ec987f4faa0db40f8d9a16f0dba96c39169b341a51b6521b659160b593bea97374d7c7d300000000815c0731d6cc669b32732b669d1d8b3f7162f57f1a9edbc9040b19ca6a17693333d83510db4dcd245f50438dbf6f296a"}, 0xfffffffffffffe37) 2018/05/16 07:06:08 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x790}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:08 executing program 2: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:08 executing program 5: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x338864b50f3f8197, 0x0) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000000100)=0x6) syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xaaaaaaaaaaaadd2, &(0x7f0000000040)=[{&(0x7f0000000140)="800000000002000019000000e60100006c000000002800000100000001810000000000000040000080000000000008000000be5a0000ffff53eff525c4a1956ef433a3f7e5173897edd930b25f22788ba95e639c53fe52bdee7cbcf80b26037bd1", 0x61, 0x400}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="10fe3ac0de95ee"]) [ 238.298402] netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. [ 238.318906] netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/16 07:06:08 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0xf450010000000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:08 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x615, 0x0, 0x0, 0x0, 0x0, 0x0, 0x120}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, @dev}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00000000c0)={0x6, 0x7, 0x3, 0x1}, 0x8) close(r0) 2018/05/16 07:06:08 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xd039, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:08 executing program 2: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:08 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x370}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:08 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x6, &(0x7f0000000200)="c6265b2d9d88bf0124f66f12969fa5524e417b86c4fe601ae52cb10c2c275bee1b0b68a72470e9d3f430ac7c4fadfd4a66e4e35f821324843fcb") r1 = timerfd_create(0x0, 0x0) timerfd_settime(r1, 0x3, &(0x7f0000007000)={{0x0, 0x4}, {0x0, 0x5}}, &(0x7f0000005fe0)) timerfd_settime(r1, 0x0, &(0x7f0000000140)={{}, {0x77359400}}, &(0x7f0000000180)) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x210000, 0x80) write$cgroup_pid(r2, &(0x7f0000000080)={[0x34, 0x39, 0x34, 0x37, 0x32, 0x33, 0x38, 0x8, 0x33]}, 0x9) write$tun(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x5f) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x1}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000100)={r3, 0x4000, 0xff}, 0x8) 2018/05/16 07:06:08 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x4701000000000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:08 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='syscall\x00') getpeername$ax25(r1, &(0x7f0000000000), &(0x7f0000000080)=0x10) read(r1, &(0x7f00000000c0)=""/240, 0xf0) 2018/05/16 07:06:08 executing program 5: mkdir(&(0x7f0000000300)='./control\x00', 0xfffffffffffffffe) 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) r0 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x3, 0x800) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f00000000c0)={0x8000, 0x7}) clock_gettime(0x5, &(0x7f00000002c0)={0x0, 0x0}) mq_timedsend(r0, &(0x7f0000000100)="ec4f63cf26676e5a626f73d7a25d5bcb95e5c8b48710879379634808112b0ff1a5e92199903dbc1be7b4687bebb6fb19066bcb6ce6f4586238", 0x39, 0x100000001, &(0x7f0000000180)={r1, r2+10000000}) r3 = userfaultfd(0x0) close(r3) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) setuid(r4) 2018/05/16 07:06:08 executing program 4: r0 = open(&(0x7f0000000000)='./file0\x00', 0x2, 0x60) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f0000000040)=""/252) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000001c0)={0x8, 0x0, &(0x7f0000000140)=[@decrefs={0x40046307, 0x3}], 0x0, 0x0, &(0x7f0000000180)}) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000200)) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0/file0\x00', 0x6, 0x7, &(0x7f00000026c0)=[{&(0x7f00000002c0)="4a6186ea3e1ca67a159c1cd8aa945db80f22e370bd5009ac0b75d31eb46a32281b19e9833849130d3c11c35704ca287bd24756c640490dac10e0e299705d3643212d0d0c70c4b264c89e09d8caf20f5ed381253ff5db1177bd57ac46c9b8ee7d6948fd84cedf190838b7c843fceb0b6ebea067f0e1c4f3bbeb78707c2dac3ce110fb71e5c226859b9cc0b00845a227358bc351ca998b2cc05d3b879a5213ec1d7271", 0xa2, 0x4}, {&(0x7f0000000380)="0d04618485d98e1b4b56c1713c83295a13a42b9d949b4be527d488f35bd498868585c22b7f371621b0f44937389d3c76e2f2adba923fb792b9e34064a4fbe16ad3e85f24908091b5bce60f3377d2ee7dc9503d1affcb5866d5bcf6d1d346b3dee5bd396533e873bb7b8316c0a4e365cfa8e61ebbbbb95024ecfbfd067ec1d0b3134fbcadeb6e5c7e7b29d12d0a7a4eb61d025c1275fc4b5f2511c1d3ef24a3b08c11d61a1e01f0f773897dd8599aaa294c9fe44bb88499a4b61692d49f871879543fc99f68deff88c249d9ca6536e85f2e239f", 0xd3, 0x1}, {&(0x7f0000000480)="157857f1e58b0292402115e491aa26525606da608531d4583157131e0c166f5239497f6ab80900a06e6eb3c5a9b4a4d6c7bcc30db2d20f330543344d3e2b1100bcbda9319dda24f54f5a2bdc883efbca5ac91346425c936cdf230dd9eb69e5", 0x5f, 0xbe}, {&(0x7f0000000500)="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0x1000, 0xfff}, {&(0x7f0000001500)="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0x1000, 0x21}, {&(0x7f0000002500)="93f41e77b1c519e9977c57d70cbd8923f6baf613b927adef1e6a513adf1760f6eba56042615505ccb2e310bfadd707555279b39f188b48d453668518ba1a846d0069d8f59ebd2ca9845c2556e9d39d7c333eae3efc4ea2ffe77a5705de2a6d07cfbdd13783334644a4b01e23ba64e66b09eba57777b4d7533711e4ed4a3a8bad0975bd5f3dcc8135af0b228f5ddfdd0219e304f5465021cc3e311aca9af291be67aca6d93913b326e56f6e0a86e2033b0815570d45256264dd3da55b86bd900670a1bb42b0d1f35f2975f59e4839b211f6be84fc8ebafe2291acfef00bab535b6030b206725899c1a59dc89f74e211", 0xef, 0x5}, {&(0x7f0000002600)="346db1684d4b05738e2849cd37ab034b5c9edbe56afbb1a63106ad1ec6702d31de442867372b5eecdca89fda6f7d8d68fd7301a9923b1759c2887cf1552684737aa276f1c84816a20fef47cbb6353ac69e17ed7b1da28d4ac786873da7353a667795616052037989777779a28003c87b12cd5ca2dbd21058407f1ea59d9d0ae52a9257e832f7e6", 0x87, 0xd10}], 0x1, &(0x7f0000002780)={'nouuid,', {[{@nobarrier='nobarrier', 0x2c}, {@ikeep='ikeep', 0x2c}, {@noquota='noquota', 0x2c}, {@largeio='largeio', 0x2c}, {@qnoenforce='qnoenforce', 0x2c}]}}) r1 = semget(0x2, 0x4, 0xe8) semctl$SEM_INFO(r1, 0x3, 0x13, &(0x7f00000027c0)=""/98) ioctl$KVM_GET_DEVICE_ATTR(r0, 0x4018aee2, &(0x7f0000002880)={0x0, 0x7b, 0x9, &(0x7f0000002840)=0xffffffffffffff9e}) r2 = open(&(0x7f00000028c0)='./file0/file0\x00', 0x800, 0x20) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002940)={{{@in6=@mcast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@local}}, &(0x7f0000002a40)=0xe8) quotactl(0x7ff, &(0x7f0000002900)='./file0/file0\x00', r3, &(0x7f0000002a80)="c0d952680decaf4cf5086cef626e7e2459ba5878a64d2066551051937d30b097d1f5512f77d2c0971ecd6ae3e422b8e712cb20b5f36f8b71d3b0b4b784332501239be897cc2ac434a2978daa081a3c5ef000fec6b61ec9455e07c7e67b5dea2726aade9b78a6076373e404bbb61a7c5c1fe7007f612cdeb8291037129b6e349994bcef2801ebc6f316b128b8366ac305dffe5feaf7443af8f2a4bd04683ec3af12b64ce866a0f9816c6b79e533c7ddb38a024ecd106f0588780d8451e23f7a43a51728cac53f8928f95ff028febb4733292173370d8a846cc383f98807f08429b625f7") syz_mount_image$msdos(&(0x7f0000002b80)='msdos\x00', &(0x7f0000002bc0)='./file0/file0\x00', 0xcbc, 0x1, &(0x7f0000002cc0)=[{&(0x7f0000002c00)="2c73466dc726c1e27f99669708509bb9b05245878665561be44fdb5e84bdfaec058ef25c1d577beb6f2a6a84d6319ee0bbdd838bc6c1dccee299eed26bd982c7448fa048b53566071df5dae03ce3a0861ed7851c8a62de5b0713e564d70895f3815871c88cd417799f5ef8d7e3a877356b781e6b154ad296f0304995952a72077c765d1003151a150a69d5e0ed8950c544a7c864091616eddfb276ddb126fcba6329ab7e020b7073b035", 0xaa, 0x9}], 0x200010, &(0x7f0000002d00)={[{@check_relaxed='check=relaxed', 0x2c}, {@discard='discard', 0x2c}, {@tz_utc='tz=UTC', 0x2c}, {@dmask={'dmask', 0x3d, [0x32, 0x37]}, 0x2c}]}) r4 = syz_open_dev$admmidi(&(0x7f0000002d40)='/dev/admmidi#\x00', 0xfffffffffffffff8, 0x0) socketpair(0x0, 0x8000b, 0xffff, &(0x7f0000002d80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_ASSIGN_SET_MSIX_NR(r6, 0x4008ae73, &(0x7f0000002dc0)={0x80, 0x800}) ioctl$void(r0, 0x5451) ioctl$SG_GET_RESERVED_SIZE(r6, 0x2272, &(0x7f0000002e00)) linkat(r4, &(0x7f0000002e40)='./file0/file0/file0\x00', r4, &(0x7f0000002e80)='./file0/file1\x00', 0x1400) ioctl$EVIOCGUNIQ(r4, 0x80404508, &(0x7f0000002ec0)=""/50) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r5, 0x80045301, &(0x7f0000002f00)) r7 = syz_open_dev$vcsa(&(0x7f0000002f40)='/dev/vcsa#\x00', 0x7, 0x0) ioctl$sock_SIOCGPGRP(r7, 0x8904, &(0x7f0000002f80)=0x0) sched_getscheduler(r8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000002fc0)={0x0, 0x8c}, &(0x7f0000003000)=0xc) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r7, 0x84, 0x73, &(0x7f0000003040)={r9, 0x4, 0x10, 0x800, 0x2e23}, &(0x7f0000003080)=0x18) semctl$SETVAL(r1, 0x0, 0x10, &(0x7f00000030c0)=0x8f6) accept$netrom(r7, 0x0, &(0x7f0000003100)) r10 = shmget(0x2, 0x4000, 0x400, &(0x7f0000ff9000/0x4000)=nil) shmctl$IPC_STAT(r10, 0x2, &(0x7f0000003140)=""/4096) syz_mount_image$msdos(&(0x7f0000004140)='msdos\x00', &(0x7f0000004180)='./file1\x00', 0x582cc184, 0x7, &(0x7f0000004700)=[{&(0x7f00000041c0)="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", 0xfa}, {&(0x7f00000042c0)="ab43ea2b1ae05b4c951ddcbefbd757dfc03217a4741640010618c79848b04551f45f72d660ef66a2801240ff9cf4328a5c9f5b2c574cfe44d3bd1233198f9b4e2d9b1500a3477ac868a9851f616cb947ed4955aac4e260e325f9f78fefb37f93f300698e6ca4858507ae91ef1c9923076b3d75c61bd99c173e92532127afc3b70f544c15eda9c86b227fc0c3fcf4", 0x8e, 0x8}, {&(0x7f0000004380)="0ca57537958b12c8871be4", 0xb, 0x100000000}, {&(0x7f00000043c0)="a77bd7097179143b35e270396987f0d80e5053b9e0f0", 0x16, 0x10001}, {&(0x7f0000004400)="3950840aeff8614a4b963fa8af68665742a502942b6fec09430411b9cc3b205fa8715286e48ad3209c5fdb9342fff4b5130ff53fee455691d4f53018fbac29d24d6515a334e88c5a055602302a92212049b1db4a8f4afe7bee9001e579e64bdeaccf0bcf772b9e104afd54e57aed61b68189febdfcddb3854cdfbba28bbf855ac3d6d5c003c7498e353363c2faa5f246d5c88d3b51c36fecef66a6b7c95a62d3affb99f84764f6ae43ed7bdc1fe257e99db1e78fde899c98557dc101ae873eb5ccf9acdd3e", 0xc5, 0x3}, {&(0x7f0000004500)="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", 0xfa, 0x8}, {&(0x7f0000004600)="605cdbde8ab311cd69ef71cf796eecb5950b2edc40fcc6471a08efd386489955aed5275042cbd06b6b5a30a8fbbb8ed8f0ace72ecd6bc5730383b7b8587a799eb09079ea704ff5d818e3903df67b072b2fae49ae09fa6a05238a781c7249a2a81176e85f22d7ed46cc6bf46df3d48f46d413ccac3a018c5118f6b708b686dc9e6d7589bebbf1d99ce35f52259bd4a8adeb6f7e1f2bd99ef5498d0481276f5496582cc8a16bb24e73b4e82a6d9b602c3a9b05e3175e7bcd4ac86885ef3fad6c7381e5c52856eb60fa8b7c8c0355ffe58dfb5b5dab992be9a42c", 0xd9, 0x57b8}], 0x1, &(0x7f00000047c0)={[{@quiet='quiet', 0x2c}, {@uid={'uid', 0x3d, [0x32, 0x30, 0x33, 0x35]}, 0x2c}]}) 2018/05/16 07:06:08 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x5dc, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:09 executing program 2: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:09 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x2d0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:09 executing program 7: r0 = inotify_init1(0x0) ioctl$int_in(r0, 0x5452, &(0x7f000001a000)=0x81) close(r0) 2018/05/16 07:06:09 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x42200, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000100)={0xf7, 0x800, 0x9, 0x9}, 0x8) open_by_handle_at(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="290000ed070000003e5e704abb63d65fa2fb3e458b4206cdbd542e5643177331a7130aefac8eb8032562e987f22b0d8cb0b97abe4d604e1193a3e33bc64c94469ef1641a2f7d47021bcd98652190db417975a6ec78787fd2bb0ee284f7a758a0417e0f3b65b92b7d7c0d7c6f9caa3c86275bb366c59676a46f8505ba06c841b94e7480005d38b6906fbe00090000000000000000000000000029bcc1bb8f35dc80487aee34d1cf7c937af0c080e50d553e841a2e3fcf27adcad736eb000000000000000000000000"], 0x0) 2018/05/16 07:06:09 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0xfffff000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 239.058237] net_ratelimit: 2 callbacks suppressed [ 239.058243] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:09 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x5bef, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 239.171824] FAT-fs (loop4): invalid media value (0x52) [ 239.177339] FAT-fs (loop4): Can't find a valid FAT filesystem 2018/05/16 07:06:09 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000018000)=0x1, 0x4) bind$inet(r0, &(0x7f0000003ff0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000013000)=[@in={0x2, 0x0, @broadcast=0xffffffff}], 0x10) sendto$inet(r0, &(0x7f000001d000)="a9", 0x1, 0x0, &(0x7f0000004ff0)={0x2, 0x2, @rand_addr=0xfffffffffffffffe}, 0x10) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000000c0)) listen(r0, 0x7) accept4(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000080)=0x80, 0x0) [ 239.273172] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:09 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xd10}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:09 executing program 4: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syslog(0x3, &(0x7f0000000000)=""/187, 0xbb) getpeername(r0, &(0x7f00000000c0)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000140)=0x80) 2018/05/16 07:06:09 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000000c0)=@add_del={0x2, &(0x7f0000000080)='team0\x00', 0xff}) r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r1, 0x107, 0x14, &(0x7f0000000000)=0x6b65a878, 0x4) sendto$inet6(r1, &(0x7f0000000100), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x5, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) fcntl$addseals(r1, 0x409, 0x1) 2018/05/16 07:06:09 executing program 0: r0 = socket(0x10, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000040)='schedstat\x00') sendfile(r0, r0, &(0x7f0000000080), 0x80000002) ioctl$KVM_S390_INTERRUPT_CPU(r1, 0x4010ae94, &(0x7f00000000c0)={0x1, 0xb71, 0x7}) 2018/05/16 07:06:10 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0xf000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:10 executing program 2: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:10 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x7, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:10 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000000)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x3f, 0x0, "9f11ebcd0bf1474bb0954572c05b609c9d1c109d76a2c8d72747b2efce0db5948594ddd4a3b3dffbc73aedc4e460f3d4d0b4b164473122804ccc4a017a3d5bf06d81ee4c7aae0ce430974dc836f33bc4"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000180)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x0, 0x0, "177f19352f6e4a025dc11b548c3a8fc085992b5bb8119c632b9c2d2a1d6d235105c53bd02065fd18715ada8437d4cc16f82a8bd54f0487ababab8b64afe95d93ddca5eb9b005755c8b2552d6b022d6c7"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000340)={0xffffffffffffff9c, 0x6, 0x1, 0xffff, &(0x7f0000000300)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000380)={0x0, @in={{0x2, 0x4e20}}, 0x9, 0x3}, &(0x7f0000000440)=0x90) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x6, 0x4, 0x200, 0x8, 0x81, 0xffffffffffffffff, 0x1ff, 0x81, r2}, 0x20) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x20080, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r1, 0x4040ae72, &(0x7f0000000540)={0xe5, 0x2, 0x8, 0x1}) getsockopt$bt_BT_CHANNEL_POLICY(r3, 0x112, 0xa, &(0x7f0000000280)=0x6, &(0x7f00000002c0)=0x4) accept$inet(r1, &(0x7f00000004c0)={0x0, 0x0, @remote}, &(0x7f0000000500)=0x10) 2018/05/16 07:06:10 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1b0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:10 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x40000, 0x0) sendmsg$nfc_llcp(r1, &(0x7f0000000380)={&(0x7f0000000080)={0x27, 0x1, 0x2, 0x6, 0x0, 0x909, "f96818f0c330f01ffd33882ec69e5d65dfa9cced36bdd13dce296d20b4ffc646b08a3ec0fa065e230bcfce2abb33d6620c770de4764a63cf7d1741603e3509", 0x37}, 0x60, &(0x7f0000000280)=[{&(0x7f0000000100)="78c890c538a79be72ec92ee6ebe8a838442c0ae7f25f24f6a1b19fafa679c8ecd5e28f3188094a93b9bdfce29e020d08227240439a0fa27be02e4847aad42678bd36f0fd52f50af86e8d8e86f4e1b3cd78d144c7bf977236a85318a8486d22a1df5051b64192c343bd71799f77cb4a59540a01af87d06862", 0x78}, {&(0x7f0000000180)="4425e6cb47ddc4caa0ac966f6ac3faf8e98c8bc65c25f88fbb2e74c204ca21a2a6b09e277a7a7b92adf9d693338688e0184b32adcdd2f48883b9eaac43ab628eaccf243de80386fd74b5bfe23b0d2036c766414ea63631077926cbd6b7cfdf3332d0b93413cd576f0f668ad44244a8ae1243bfd4c130ed1c1a64293eeb0bd13330d5bfdd201139555b39b7f8fd3bab38e00d4b0ef9adb5eb2601560750e3712ab4cafc06b664c6e2ec504b31433cfb6867de118cefb30f3ac19d594a2cc5eecc0ee38a36056aae4f1649203ad4cc0d1f", 0xd0}], 0x2, &(0x7f00000002c0)={0xc0, 0x11f, 0xffff00000, "0642791fb7f77bf33065d222039bf25c11329933081a49609caed75a56a174b8ff57807c82813c38ad3b6350b3208317f634a433054c190858dfff8d59ef889de13ca89d9daa0e3d8c3eaefe6d81cb8b51fc05f3f842ae6bd4a418f39cdc30c483545e1334fc293639e974fceba800b162e1785baf6562b70c202223c24ecafab5619b0b591a44e32d8e2d4c9276922f391ceeb09c81f5117a4180f170188b2f6f8fac7143d552b2c76d8023"}, 0xc0, 0x800}, 0x14) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x0, 0x0) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = dup2(r0, r2) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000480)=0x98) 2018/05/16 07:06:10 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x1, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) r1 = socket(0xa, 0x0, 0x2f) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000040)=@assoc_value={0x0}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000100)=r2, 0x4) 2018/05/16 07:06:10 executing program 4: r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x80000001, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000100)={'mangle\x00', 0x2, [{}, {}]}, 0x48) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) r2 = socket$inet(0x15, 0x80005, 0x0) connect$inet(r2, &(0x7f00000000c0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xfffffffffffffd8c) getpeername$inet(r2, &(0x7f0000000000)={0x0, 0x0, @multicast2}, &(0x7f0000000080)=0x10) 2018/05/16 07:06:10 executing program 4: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1, 0x31, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000002000/0x3000)=nil, 0x3000) munmap(&(0x7f0000003000/0x1000)=nil, 0x1000) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) munmap(&(0x7f000051a000/0x9000)=nil, 0x9000) 2018/05/16 07:06:10 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xe740, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 240.569702] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:10 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x6, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:10 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x20002000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:10 executing program 0: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x103000, 0x0) getsockname(r0, &(0x7f0000000240)=@ipx, &(0x7f00000002c0)=0x80) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000140)={0x97c, 0x918e, 0x1, 0x1}, 0x8) bpf$MAP_CREATE(0x5, &(0x7f0000000180)={0x8000000000000, 0x2, 0x0, 0x1, 0x1, 0xffffffffffffffff, 0x0, [0x4]}, 0xffffff07) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0), &(0x7f0000000200)=0xb) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x2, 0x400000) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000040)={0x100000000, {{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x8}}}, 0x88) 2018/05/16 07:06:10 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000280)=""/28, 0x58) fchmod(r0, 0x10) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f0000000080)={{}, 'port1\x00'}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) recvfrom$unix(r1, &(0x7f0000000140)=""/170, 0xaa, 0x20, 0x0, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000240), &(0x7f00000002c0)=0x30) r2 = syz_open_dev$sndmidi(&(0x7f0000000200)='/dev/snd/midiC#D#\x00', 0x66d0f29a, 0x101100) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) chroot(&(0x7f0000000000)='./file0\x00') ioctl$KVM_GET_DEVICE_ATTR(r2, 0x4018aee2, &(0x7f0000000340)={0x0, 0x6, 0x6, &(0x7f0000000300)=0x6}) 2018/05/16 07:06:10 executing program 2: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:11 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000280)='/dev/input/event#\x00', 0x5098, 0x0) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000000180)) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000080)=0x27f, 0x1) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x1, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000001780)='/dev/input/mouse#\x00', 0x7ff, 0x10000) connect$vsock_stream(r2, &(0x7f00000017c0)={0x28, 0x0, 0xffffffff, @host=0x2}, 0x10) ioctl$TIOCMGET(r1, 0x5415, &(0x7f0000000040)) 2018/05/16 07:06:11 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0xf00000000000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 240.922542] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 241.277253] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:12 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x6fb8000000000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:12 executing program 7: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x5, 0x200000) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f00000000c0)=0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={[], 0x9, 0x8, 0x7, 0x5, 0x2, r1}) syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x9e, 0x400) r2 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x1) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) writev(r2, &(0x7f0000000440)=[{&(0x7f0000000080)="ff8c03f68d8de00e3c3737ee94e87ccdc300d0bfaac7cb90aec4139c", 0x1c}, {&(0x7f00000003c0)='}', 0x1}], 0x2) 2018/05/16 07:06:12 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0xf0ffffff, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:12 executing program 0: r0 = socket(0x2, 0x1, 0x0) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl(r1, 0x0, &(0x7f0000000000)="c403") dup2(r0, r1) 2018/05/16 07:06:12 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:12 executing program 4: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:12 executing program 5: r0 = accept$ipx(0xffffffffffffffff, 0x0, &(0x7f0000000000)) fcntl$getflags(r0, 0x408) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x8000, 0x0) getdents(r1, &(0x7f0000000080)=""/136, 0x88) syz_mount_image$xfs(&(0x7f0000000140)='xfs\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f00000001c0)="be6172cde8aa9d5d3ee68fcdbf64b4b747f576bc6bb4774377979e6c07ff45adf47164cadc4f383d84bdf2de4e2d5c076087eda0e16dfe0299bc31beabeacf2b8299147e58769783fb33796365b47d8d9a4d016262d00685a4522aff34679be447772b9dbfecb451a97a6e0be79000d5d0a3635436e3db401b8e2eb677a92b6f4873bebe69973b816708607962826734a9ee6abee0f4fe484454bd8ab8f4aef5fc288b5ef7cf1f7f80db263c18ef3dd8b3d87f89ab0603582140c873f9a25a05976b22d39b58045a90cb48ce6ab222b7af91129337e123a635214475787e986a569603f0073223a8f64c2a8a468260", 0xef, 0x400}], 0x0, &(0x7f0000000300)={'nouuid,', {[{@usrquota='usrquota', 0x2c}]}}) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000340)={'yam0\x00', {0x4, 0x1d6, 0x40, "901073c67f05"}}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000380)=[@in6={0xa, 0x4e23, 0x400, @empty, 0x40}, @in6={0xa, 0x4e22, 0xe1, @mcast1={0xff, 0x1, [], 0x1}, 0xffffffff}], 0x38) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0x54b4, 0x7fff, 0x8}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000440)={0x9, 0x5, 0x2, 0x101, 0x0, 0xfff, 0x3f, 0x3, r2}, &(0x7f0000000480)=0x20) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000004c0)={{{@in6=@remote, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@remote}}, &(0x7f00000005c0)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000600)={'team0\x00', r3}) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000000640)) ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f0000000680)=@ioapic) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000780)='yeah\x00', 0x5) bind$packet(r1, &(0x7f00000007c0)={0x11, 0x1f, r4, 0x1, 0x200, 0x6}, 0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000800)={{{@in6=@remote, @in6=@remote}}, {{@in=@multicast2}, 0x0, @in=@remote}}, &(0x7f0000000900)=0xe8) ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f0000000940)=""/4096) r5 = accept$packet(r1, &(0x7f0000001940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000001980)=0x14) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f00000019c0)=""/188) r6 = shmget$private(0x0, 0x2000, 0x606, &(0x7f0000ffb000/0x2000)=nil) shmctl$SHM_UNLOCK(r6, 0xc) setsockopt$SO_ATTACH_FILTER(r5, 0x1, 0x1a, &(0x7f0000001ac0)={0x3, &(0x7f0000001a80)=[{0x9, 0xffffffff, 0x97, 0x100000001}, {0x7, 0x10001, 0x8001}, {0x1f, 0x0, 0x8, 0x4}]}, 0x10) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000001b00)={0x3f, @empty, 0x4e21, 0x4, 'ovf\x00', 0x2, 0x1, 0x52}, 0x2c) getsockopt$inet6_mreq(r1, 0x29, 0x1d, &(0x7f0000001b40)={@loopback}, &(0x7f0000001b80)=0x14) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f0000001bc0)={r2, 0x24000}, 0x8) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000001c00), &(0x7f0000001c40)=0x8) setsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000001c80)={@empty, @empty, r4}, 0xc) ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f0000001cc0)=""/146) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000001d80)=0x385b882, 0x2) 2018/05/16 07:06:12 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x650}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:12 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x80000, 0x8) ioctl$KIOCSOUND(r0, 0x4b2f, 0x9e23) r1 = gettid() setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x1, 0x2, 0x5, 0x100}, 0x14) r2 = syz_open_procfs(r1, &(0x7f00000002c0)="6e65742f6970365f666c6f776c6162656c005bd88e44234077c52a3ea19771e2e3b12f027566a3d8e4784d97848956b68962e5ea542463ba37c1a98b8689e167d522c8bc0363bcc6b05d034f866b0b369f9391cba2d696c1718011b5fc6b8c40b873c5") getdents(r2, &(0x7f0000000200)=""/143, 0x29) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xde, &(0x7f0000000340)="b0dce7015a61a8e2d909195bad110ec7099bcd0f7bf68abd209c946be4afc20ee8a23d23831eec3a90c326e605c203cbab7e58db0eb4df74a1fc9ed6bcf30980adf4ba174355353937d8c569a426fba1331ae020b5909a561df0e51f5987134920dd0ba0c8b5be97b3e0d3f915d1f1f89a69d82b2da83d0e6a7f1dccf1e01ffcbf5f8834ca9d76a9e802c74267b5d3fcea017d3bfe0461fe6561c035bc01f5acccc1982eb5bdbeb3f693d1eba9814874dc44478cac984fc274ceba4263f191aee38d4439ca6685d32ed561239763035e42b578192278170575576c6e3785"}) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r2, 0x40045532, &(0x7f0000000040)=0x3) getdents(r2, &(0x7f0000000100)=""/182, 0xb6) [ 242.066319] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 242.095771] XFS (loop5): Invalid superblock magic number 2018/05/16 07:06:12 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x100000000000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:12 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_X86_SETUP_MCE(r4, 0x4008ae9c, &(0x7f0000000000)={0x15}) r5 = getpgid(0x0) syz_open_procfs(r5, &(0x7f0000000040)='statm\x00') ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f0000000080)=ANY=[@ANYBLOB="01000000000000007f04"]) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r3, 0x40405514, &(0x7f00000000c0)={0x8, 0x6, 0x3, 0x0, "4c984d13c98b785cd6fbd117d3663519aa9dbe209213c81f8cd7b20fb03f1789917df8d381ca12bbee154a20", 0x101}) 2018/05/16 07:06:12 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:12 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x70ad000000000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:12 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x540}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) [ 242.208844] XFS (loop5): Invalid superblock magic number 2018/05/16 07:06:12 executing program 5: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) ftruncate(r0, 0x81fc) fallocate(r0, 0x0, 0x0, 0x4) mq_open(&(0x7f0000000040)='/dev/vga_arbiter\x00', 0x80, 0x108, &(0x7f0000000080)={0x1, 0x6d, 0x7, 0x7ff, 0x1, 0x7, 0x7, 0xbad}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8)=0xfffffffffffffffe, 0x8000fffffffe) 2018/05/16 07:06:12 executing program 7: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000240)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x1d) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x101a00, 0x0) getsockopt$packet_buf(r2, 0x107, 0x6, &(0x7f0000000080)=""/80, &(0x7f0000000100)=0x50) ptrace$pokeuser(0x6, r1, 0x0, 0x0) sched_getparam(r1, &(0x7f0000000000)) [ 242.330827] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:12 executing program 0: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='autogroup\x00') setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000001c0)=0x7, 0x4) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x400000, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000140), 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x6, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x19, 0x25}, [], {0x95}}, &(0x7f0000000000)="504c20004cf7d12af11ce92537b5e3191e66de5d4ec18e4c2df01484a86d77842f624946eae310794c8c96ff1466232e25951139bda5d2990e523f8ec3080ffc1224d8dc4c84a9c8e8ab31576806715523fa749e8615c61049b8b1be6aa7740702cc5add", 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/16 07:06:12 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x410}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:12 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x3705000000000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:12 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:12 executing program 4: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) ioctl$KVM_RUN(r0, 0xae80, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_procs(r1, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) r3 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000200)="c7330c0a8844e6c6742f85f7c5692a50082f5cf74ded181e1dd3b6ab172fafecf6b2b47e87c5091eb1195901cf6c0d89f388aa88cb267d8c912d8f4c9c379c877ee3dfb72b5bd8aa8912a1f222867c976c350aba5c0bca034463c1149507b4ee8df5997338e777ce8885d4b24860c1567399171d1d766cd0cd3f5e66bee7ef6a8ba65f43f37578c06379d00c4be48a4140f06e0620f5ce8ee15dc1dfd3beead2d36a41155a6fd59f968af664b737bf59eb4b651311f662787979f901c1a4ad8dfd756b9112e906d4f24885ac372204b92abe", 0xd2, 0xfffffffffffffffc) r4 = add_key(&(0x7f0000000300)='.request_key_auth\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000380)="8839d952fb2e31b8f4e880759d1cfb26db6b9ad91b6f0adf23a9922620a36f13bcba5db9bb6a990797fb86a4f3a476e44709fdf5ee5076c9636fa12c173f584d643048ed5683e78586fcf61c982361aa878158918770066be6201f79e3c56ed5e157fadde88864435d1900121afd7d3d475ef508c01577e837962af456458e5ba890af58324e944a47c8c66f8db25f9530afebd31e24069e886756daaa4f6bea532a5a12c147364b580cc95da71b94880c12a394", 0xb4, 0xfffffffffffffffc) keyctl$link(0x8, r3, r4) writev(r2, &(0x7f0000000440)=[{&(0x7f00000000c0)='0', 0xfffffffffffffd41}], 0x1) 2018/05/16 07:06:12 executing program 7: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x3, 0x7fff}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000000c0)={r1, 0x2, "982c"}, &(0x7f0000000100)=0xa) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r2, 0x80404508, &(0x7f0000000240)=""/162) 2018/05/16 07:06:12 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xb856000000000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:12 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x20002, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(r0, 0x400443c9, &(0x7f0000000040)={{0x8, 0x0, 0x3, 0x100000001, 0xf9, 0x8}, 0x7fffffff}) write$binfmt_elf64(r0, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x1, 0x6e, 0x4bf0dc2d, 0x0, 0x3, 0x6, 0xdc, 0x309, 0x40, 0x96, 0x12a7, 0x1, 0x38, 0x1, 0x4, 0x7, 0x9}, [{0x7, 0x8, 0x5, 0xffff, 0x101, 0xffff, 0x9, 0x8}, {0x4, 0x8, 0x9, 0x8, 0x4, 0x1c46, 0x81, 0x8}], "9fa330108bfeb5b3308fd7a27b9dc7645fcc87f248993e193f921b32f3bde07478d002e73685b4f7fe7b7cb995a1d5aed04cb45a8ace6e002bdc0cdd81091460197acd149c02ba8a557071f98908394c1c7e4ef78d3797cb6f097410f80805bc9672055a"}, 0x114) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000140)=@broute={'broute\x00', 0x20, 0x2, 0x2f0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000600], 0x0, &(0x7f0000000240), &(0x7f0000000600)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x11, 0x0, 0x0, 'bcsf0\x00', 'bond_slave_1\x00', 'yam0\x00', 'team_slave_0\x00', @link_local={0x1, 0x80, 0xc2}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0xa8, 0x128, 0x178, [@cluster={'cluster\x00', 0x10}]}, [@common=@AUDIT={'AUDIT\x00', 0x8}, @common=@LED={'LED\x00', 0x28, {{'syz1\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x7, 'syz0\x00'}}}}, {{{0x15, 0x0, 0x0, 'veth0_to_bridge\x00', 'ipddp0\x00', 'syz_tun\x00', 'rose0\x00', @random="60f9a9d474aa", [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x70, 0x70, 0xe8}}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "41830cb480f490f0f626eb3921f9653b56d6a5d25b3f4082d6417f743c48651a531653c5ce91e1bd3219d00cb496c99eb8eda25e59e14013dd33d0b77455f000"}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe}]}, 0x368) fcntl$addseals(r1, 0x409, 0x5) [ 242.664225] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:12 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x2000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:12 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xff0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:12 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:12 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$vsock_stream(r0, &(0x7f00000001c0)={0x28, 0x0, 0xffffffff, @hyper}, 0x10) setsockopt$inet6_buf(r0, 0x29, 0x48, &(0x7f0000000080)="1e1c686b", 0x4) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000180)=0x0) fcntl$setown(r0, 0x8, r1) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x101001, 0x0) ioctl$KVM_SIGNAL_MSI(r2, 0x4020aea5, &(0x7f0000000140)={0x7001, 0x10000, 0x8, 0x80000000, 0x5}) 2018/05/16 07:06:12 executing program 4: mremap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1000, 0x2, &(0x7f0000ffe000/0x1000)=nil) r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x10e, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/dev\x00') read(r1, &(0x7f0000000180)=""/230, 0xe6) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x7f) 2018/05/16 07:06:12 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x500000000000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:12 executing program 5: r0 = socket(0xa, 0x1, 0x0) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xffffffffffffffff) r2 = request_key(&(0x7f00000000c0)='ceph\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='[#[\x00', 0xfffffffffffffffc) keyctl$negate(0xd, r1, 0xa349, r2) r3 = dup(r0) openat$cgroup_int(r3, &(0x7f0000000180)='io.weight\x00', 0x2, 0x0) keyctl$instantiate(0xc, r1, &(0x7f0000000100)="89fc3fe24a4d2f2551fd729094505e2dd11b08", 0x13, r2) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x66, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)) 2018/05/16 07:06:12 executing program 7: perf_event_open(&(0x7f0000001f88)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xc84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000000efff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f000000b000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r0, 0xc1004110, &(0x7f0000001f64)="967d34f201000005100000009c") [ 242.893639] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:13 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:13 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0xffffff7f00000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:13 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) recvmsg(r0, &(0x7f0000000080)={&(0x7f00000033c0)=@hci, 0x80, &(0x7f00000000c0)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f00000002c0)=""/251, 0xfb}, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x8, 0x80) bind$unix(r1, &(0x7f0000000180)=@abs={0x1, 0x0, 0x4e20}, 0x6e) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x423, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x415, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x4e21, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}, "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"}}}}}, 0x0) sendmsg(r0, &(0x7f0000000140)={&(0x7f0000000040)=@in={0x2, 0x4e21}, 0x10, &(0x7f0000000100)}, 0x0) 2018/05/16 07:06:13 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xda0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:13 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:13 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x33, &(0x7f0000000040)=0x20, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@ipv4={[], [], @rand_addr}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@rand_addr}}, &(0x7f0000000000)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x50, r1}) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x3c], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/16 07:06:13 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) accept$nfc_llcp(0xffffffffffffffff, 0x0, &(0x7f0000000200)) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000400)={0xffffffffffffffff, 0x0, 0x1, 0xb17, &(0x7f00000003c0)=[0x0, 0x0], 0x2}, 0x20) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000440)={r1}) bind$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r3 = socket(0x2, 0x1, 0x0) ioctl(r3, 0x5, &(0x7f0000000100)="c626262c8523bf012c6161") r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = eventfd(0x0) ioctl$KVM_IOEVENTFD(r4, 0x4040ae79, &(0x7f0000000280)={0x0, &(0x7f0000000240), 0x0, r5, 0x80ffff}) r6 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x10880, 0x0) r7 = shmget(0x3, 0x1000, 0x78000001, &(0x7f0000ffc000/0x1000)=nil) shmctl$IPC_STAT(r7, 0x2, &(0x7f00000002c0)=""/232) ioctl$TUNGETFEATURES(r6, 0x800454cf, &(0x7f00000000c0)) setsockopt$inet_dccp_buf(r3, 0x21, 0xc0, &(0x7f0000000040)="a146c42b7ad77b507ce440f4455699c111b84d6dd7fe8ff8e1871fdd0fd627550832140db4701c449b162f17", 0x2c) 2018/05/16 07:06:13 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='maps\x00') preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000280)=""/202, 0x14}], 0x1, 0x200000) 2018/05/16 07:06:13 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xa8a70000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:13 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0xf0ffffffffffff, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:13 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x10, 0x2, 0x0) sendto$ax25(r1, &(0x7f0000000000)="0e1f17154ee5f40ce7305fb006db38d25d1821a1eac785c3775017f70fb3abd72b769ac391e6fcfd77a6b2a1ecc7da3a18431967dfe56f63272901b2cb225e047531e51d1b29f3ad1cd5cf6a441fb35f8c3c5756f0b3195a8271812a369ea0a0ad594f45fba3b925b64015e48ce47667ff442ea0cdb6083169fe2f7a8676935c2d02d8e566703a817a9e8d2391448f3b426a3a064d9af91cf43bdd182d1ad5e7d5111c5008a37ff0708a15ca8872b8d860507bca42ba286317d67770b04992c92afdb495000234f95084d13e222b8038a6f8309db59b8be20283d32638", 0xdd, 0x40000, &(0x7f0000000100)={0x3, {"68b70dc57086fd"}, 0x3}, 0x10) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(r2, r2, 0x0) setresuid(0x0, 0x0, 0x0) [ 243.210078] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 243.237260] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/16 07:06:13 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1010}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:13 executing program 4: r0 = socket(0x1b, 0x804, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x0, &(0x7f0000000000)=ANY=[], &(0x7f0000000100)={0x0, 0x0, [0x2, 0x0, 0x0, 0x437]}) 2018/05/16 07:06:13 executing program 7: r0 = eventfd2(0x0, 0x0) fadvise64(r0, 0x0, 0xfffffffffffeffff, 0x1) 2018/05/16 07:06:14 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) fallocate(r0, 0x40, 0x0, 0x10001) fcntl$getflags(r0, 0xb) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000)=0xb75b, 0x4) 2018/05/16 07:06:14 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) r1 = socket(0xa, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080), 0x0) accept$packet(r0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000440)=0x14) 2018/05/16 07:06:14 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x4b05, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:14 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, &(0x7f0000000300)="ae", 0x1, 0xfffffffffffffffc) keyctl$invalidate(0x15, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/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$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x4a, &(0x7f0000000580), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000010000/0x18000)=nil, &(0x7f0000000180)=[@text16={0x10, &(0x7f0000000000)="66b80500000066b9050000000f01c1b8a4008ed866b9800000c00f326635002000000f30370fc76fdb0f32bad104b06aee66b80500000066b9490000000f01d90f20e06635040000000f22e066660f38f694d959", 0x54}], 0x1, 0x0, &(0x7f0000000140), 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 2018/05/16 07:06:14 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0xf00, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:14 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xa10}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:14 executing program 4: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x40, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) r1 = syz_open_dev$sndseq(&(0x7f0000832ff3)='/dev/snd/seq\x00', 0x0, 0x0) r2 = socket(0xa, 0x3, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc0305302, &(0x7f0000dc5f98)) 2018/05/16 07:06:14 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:14 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x290}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:14 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0xfffffffffffff000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 244.180621] net_ratelimit: 1 callbacks suppressed [ 244.180628] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:14 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:14 executing program 7: alarm(0x100000001) alarm(0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x8100, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}}, &(0x7f0000000100)=0x84) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000140)={r1, 0x9}, &(0x7f0000000180)=0x8) getpeername$unix(r0, &(0x7f00000001c0)=@abs, &(0x7f0000000240)=0x6e) 2018/05/16 07:06:14 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x402e0000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:14 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x3, @empty, 'syz_tun\x00'}}, 0x1e) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f00000000c0)={0x18, 0x0, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'gretap0\x00'}}) r1 = socket$pppoe(0x18, 0x1, 0x0) r2 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r2, &(0x7f0000000000)={0x18, 0x0, {0x3, @empty, 'ip6_vti0\x00'}}, 0x1e) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) r3 = dup3(r1, r1, 0x80000) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r3, 0x80045300, &(0x7f0000000080)) 2018/05/16 07:06:14 executing program 5: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_percpu\x00', 0x0, 0x0) ioctl$PIO_FONT(r1, 0x4b61, &(0x7f0000000280)="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") ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f0000000080)={0xdd3, 0x0, 0xd3, 0x1, 0x1}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) r3 = socket$inet(0x2, 0x2, 0x88) dup2(r2, r3) socket$inet(0x2, 0x80005, 0x5df7) 2018/05/16 07:06:14 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup2(r1, r1) write$cgroup_pid(r2, &(0x7f0000000300)={[0x37, 0x38, 0x39, 0x30, 0x33, 0x33]}, 0x6) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f0000000240)="ba4300b00bee0f017edaf02114650f1ea7f07f0f20e06635040000000f22e03e0fc72dbaf80c66b80fb2578d66efbafc0cb001ee0fc75ba2f40f3805800060"}], 0xaaaaaaaaaaaa84c, 0x0, &(0x7f0000000140), 0x10000000000000c5) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) syz_open_dev$sndpcmc(&(0x7f0000000200)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x0, 0x0) rt_sigtimedwait(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)={0x77359400}, 0x8) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000140)=0x8) ioctl$KVM_GET_ONE_REG(r4, 0x4010aeab, &(0x7f00000002c0)={0x3, 0x100000000}) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 244.571534] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:14 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x400000000000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:14 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xec0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:14 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vhost-net\x00', 0x2, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x4000, 0x0) r2 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000080)={r2, 0x7f}) sendmsg$unix(r1, &(0x7f0000002580)={&(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000024c0)=[{&(0x7f00000003c0)="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0x1000}, {&(0x7f0000000140)="51b7c29d9da22030eed38295", 0xc}, {&(0x7f0000000180)="c3d48c5e136d28c1dad2b2391b2cc8", 0xf}, {&(0x7f00000013c0)="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0x1000}, {&(0x7f00000001c0)="c1e7bf34346515984c963e50e693fd0c716eeb42fb7d1b5a43909f6fdabd1ec33ec14adb48f03325d2a0798f2f8f0d74a0ec8771c0d3cd86cf64b58ab13551f4eb32998ede2de715b15d67de8231e36828566e73b246e121f9ef3b46457f57efa1b91200914426d25f52b0bbaa0123ea55c7f445fceb2007397950ae64ac2a4e784e88caba3eedcd62971d03e305", 0x8e}, {&(0x7f0000000280)="e8766e78e50f26188e024859a00edd93717dbec00960dd90767b0e0c61a84202206b1a1181f29bcc4b629e41d33a4e3f3d570d", 0x33}, {&(0x7f00000023c0)="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", 0xfd}, {&(0x7f00000002c0)="c2152fed6b8dc4ca10d5ad937f2f24ed6e5a885f0bc20ac3fc8e836ce643feeb04ce1ee2ee884cf7ab2e42c8f40051bb467420e9c375007bd701edcf8259a7996bacf46aaec5fc57a36158766efc0d265477a002cca80b5e5393248d7305cc84c0ee5ce9cc630f387a5909dc8c579721f9d55b3844b00f7bba03dc81fc0b8a848de770f3fcb03cbd4bb2438e20a6a0462c1736e13e65c2b64c986548741d2465340ce9db9e67d913116691c41b1c2452666c4194", 0xb4}], 0x8, &(0x7f0000002540)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18, 0x8004}, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000000)=0x20000801d) 2018/05/16 07:06:14 executing program 4: unshare(0x40000000) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt(r0, 0x40, 0x9, &(0x7f0000000100)=""/72, &(0x7f0000000040)=0x48) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f0000000080)={'nat\x00', 0x2, [{}, {}]}, 0x48) [ 244.843491] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 244.874182] IPVS: ftp: loaded support on port[0] = 21 [ 244.959217] IPVS: ftp: loaded support on port[0] = 21 2018/05/16 07:06:15 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x380}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:15 executing program 5: r0 = socket(0x2, 0x1, 0x0) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) r1 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x9, 0x40) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff2c, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000000040)) 2018/05/16 07:06:15 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x879b, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:15 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000240)='/dev/snapshot\x00', 0x400, 0x0) ioctl$VT_WAITACTIVE(r1, 0x5607) bind$alg(r0, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(cast5)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5", 0x5) socket$alg(0x26, 0x5, 0x0) r2 = accept$alg(r0, 0x0, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000600)={@multicast2, @multicast1}, &(0x7f0000000980)=0xc) sendmsg(r2, &(0x7f0000001d00)={&(0x7f0000000140)=@nl=@proc={0x10}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000640)="0cac72502356062a52bf05095dc5b4eeae765713f8d62ea48bf30b29d27490b413baa95ec72133fb4f24d3338cd0f7cde82d60bc4bce76bdf8a8c19b65f648e4a1c8fc4d9d8791db78bcb2f5d7ea458e0f9988091f82581c5827ed0b7d23e92d7788d34214e8363e37c95c67bbab8629f833604998eb9f51d18831fc39e2a929ebf3df16b46e85308dedae6c815ae085fa6d723bb4c5ff40c002e3c40c695e564c9e58f490739cdba7a82db49fd846384400f067c9be85ed", 0xb8}], 0x1, &(0x7f0000000780)}, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000300)=@nfc, 0x80, &(0x7f0000000900)=[{&(0x7f0000000380)=""/121, 0x79}, {&(0x7f0000000400)=""/217, 0xd9}, {&(0x7f0000000500)=""/92, 0x5c}, {&(0x7f0000000580)=""/83, 0x53}, {&(0x7f0000000740)=""/181, 0xb5}, {&(0x7f0000000800)=""/226, 0xe2}], 0x6, 0x0, 0x0, 0x9}, 0x1) recvfrom(r2, &(0x7f0000000000)=""/201, 0xc9, 0x0, &(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x6f3000) 2018/05/16 07:06:15 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x200000000000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:15 executing program 0: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x2, 0x100) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000040)=0xdb) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) getpeername$netrom(r0, &(0x7f0000000100)=@full, &(0x7f0000000180)=0x48) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f00000001c0), &(0x7f0000000240)=0x68) getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f00000000c0), 0xfffffffffffffff3) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f0000000080)={0x6, 0xb94c, 0x400, 0x1000, 0x0, 0x5}) 2018/05/16 07:06:15 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000580)='/dev/zero\x00', 0x0, 0x0) recvmsg$netrom(r1, &(0x7f0000000540)={&(0x7f0000000140)=@ax25={0x3, {"d74731a908a8b1"}, 0x3}, 0x10, &(0x7f0000000380)=[{&(0x7f0000000180)="90b2b38edd87d04e8f59977992e5998911883376e7e9a717e0d62ec0f0ded5a51eff5ab16d473d27862151a0527750325191c381330df3baffdd4eced9ba56d306b6f283ff515c8a8a3d589310d6c7eaed5e7586407b8ba364288e6e58a53c08db4bb056906e0732339be8a3c34e59c742aba970ac64958017546fb5ea77aaa9edd06f7eab9e26998b675ad2e18da8255f55fa37e81bfb2eb86bb989da2eac3e6ddc56a6f207ed8fabf36dffebdda6d66d2882cadbf7de276594747db285d2b357bc822cce181c497f09a91efe0be2baf9df40e7dd5889376dfda406edf180", 0xdf}, {&(0x7f0000000280)="2348d64d", 0x4}, {&(0x7f00000002c0)="b63c4b58abd0c67a6fbc4831ebba92c934834d188493d2cb42fee40488359434f04c2c6286c5fe9fc3eb8e0f552106b2344f03ee98c61430e07ef881e6ce70dde6985c0dd9ce81b7faf74862c10e83d8157bb66bec0ed19523ec946cd84b8893832e000b108d04c2cead42994a2195ebcda18e322131720ce4828a2aee247838b83efef8cad4ea078106d3fd8dfbb05d2efd30fbbb7d1158e18dceef66ed9c00042db816eab270193152827a", 0xac}], 0x3, &(0x7f00000003c0)=[{0x38, 0x112, 0x3, "f48542550e05bc2099039cade199570e28a0f4e7853d4ae1dd70773b9cbddb76d8"}, {0x10, 0x11f, 0x7}, {0xd0, 0x115, 0x0, "1d5cbbdde25d84688d3b88c95da937dc6c888d991c2d8247400b31749854088e91b69259dd8f1abd1d278f4df29eeafdbebd470f51e863d2e30fd878dec79a1a81b89eacaf90d736a97b2cdb67620c8c3d2541508837dc845ffa8f386a41f1129ff2d4e7bc85d282527c21333377991ab31d1623f2ea6eb23ae56421c4db9d8153314543d84cce3993e4538061d176d1f2e47a273908c407cafb1e6db60112d7cb90188e6cbee9a8aa90258161856bd439d7e3504fd14d33ce43a97350"}, {0x58, 0x194, 0xffff, "20e744067a8e503b2ca35396f0e3000be2e4b7db4e8048c3fe2c2a1b393f931603eba53e16ac5213110b5fde5f0c353d1b9e3446bf357df4eef0ddda121d44aab7e3e4"}], 0x170, 0x800}, 0x100) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x7, &(0x7f0000000000)=0x2, 0x4) uname(&(0x7f0000000040)=""/168) 2018/05/16 07:06:15 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:15 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x9effffff, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 245.876282] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:16 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f00000000c0)='s', 0x1, 0xffffffffffffffff) keyctl$update(0x2, r1, &(0x7f0000000140)='n', 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x5}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000480)=ANY=[@ANYRES32=r2, @ANYBLOB="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"], &(0x7f0000000180)=0x100) 2018/05/16 07:06:16 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x73a0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 246.127675] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:16 executing program 4: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x0) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af21, &(0x7f0000001500)={0x0, r1}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_INFO(r2, 0x0, 0x481, &(0x7f0000000080), &(0x7f00000000c0)=0xc) 2018/05/16 07:06:16 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xcf0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:16 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:16 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:16 executing program 0: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getsockopt$inet6_tcp_int(r0, 0x6, 0x15, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x4500, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000100)={0x200, 0x80}) listen(r0, 0x1000008000) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f00002f7ff0)={0x2, 0x80000000004e20, @loopback=0x7f000001}, 0x10) sendmmsg(r2, &(0x7f0000000a00)=[{{&(0x7f0000000400)=@hci={0x1f}, 0x80, &(0x7f0000000480), 0x0, &(0x7f0000002940)}}, {{&(0x7f0000000940)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "71fd80b8359b4247f6038d80dd2ace81fec8d1440cf98ae9056c229f30df93868df8a5a902d5c90b97fe04d5e806d3720b0e461a7213aa85073e0c137d86ae"}, 0x80, &(0x7f00000009c0), 0x0, &(0x7f0000005cc0), 0x500}}], 0x2, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x18000}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0xf4, r3, 0x2, 0x70bd25, 0x25dfdbff, {0x11}, [@IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0xf}}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x800}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xae9}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x5}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@broadcast=0xffffffff}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x100000001}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0x4}, 0x8000) 2018/05/16 07:06:16 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xf23f, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:16 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$unix(0x1, 0x1, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x400800, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r2, 0xc0106418, &(0x7f0000000100)={0x0, 0x5, 0x103c, 0x3, 0x1, 0x8}) r3 = socket$unix(0x1, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f0000000040)=0xffff, 0x4) bind$unix(r3, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r3, 0x0) connect$unix(r1, &(0x7f000066fff4)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) fremovexattr(r3, &(0x7f0000000000)=@known='security.evm\x00') ioctl$sock_inet_SIOCGIFADDR(r3, 0x8915, &(0x7f0000000080)={'yam0\x00', {0x2, 0x4e23, @rand_addr=0x9}}) 2018/05/16 07:06:16 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x50000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:16 executing program 4: r0 = socket(0xa, 0x100000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") keyctl$instantiate(0xc, 0x0, &(0x7f00000001c0)="88", 0xffffffffffffffa2, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x7ff}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={r1, 0x48, &(0x7f00000000c0)=[@in={0x2, 0x4e20, @broadcast=0xffffffff}, @in6={0xa, 0x4e22, 0x6, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x800}, @in6={0xa, 0x4e20, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x1}]}, &(0x7f0000000180)=0x10) 2018/05/16 07:06:16 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x3f0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:16 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:16 executing program 7: clone(0x200, &(0x7f0000001900), &(0x7f0000744000), &(0x7f0000001880), &(0x7f0000001900)) mknod(&(0x7f0000000100)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000ee6ff8)='./file0\x00', &(0x7f00000000c0), &(0x7f0000775000)) unlink(&(0x7f00000000c0)='./file0\x00') r0 = socket(0xa, 0x1, 0x0) r1 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140)="e1ed0688c1b446b2c15a1c24059764d18261241a030e3a9d6a288c06783fcc4c07d091f2a195cd7c670a7486e8ae9e6df95d568d71fe", 0x36, 0xfffffffffffffff9) keyctl$describe(0x6, r1, &(0x7f0000000180)=""/85, 0x55) ioctl(r0, 0x8912, &(0x7f0000000000)="4626262c8523bf012cf66f") r2 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x1000000000016) 2018/05/16 07:06:16 executing program 0: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x80200, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r2, 0xc08c5336, &(0x7f00000000c0)={0x0, 0x6, 0xffff, 'queue1\x00', 0x4}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000180)={0x0, 0x1a, "800f117dea147b9e53194361565de1f28ead29d661842ab5a68e"}, &(0x7f00000001c0)=0x22) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r3, 0x101}, 0x8) r4 = syz_open_dev$sndseq(&(0x7f0000000240)='/dev/snd/seq\x00', 0x0, 0x430200) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000280)={{{@in, @in=@multicast1}}, {{@in6=@dev}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000000380)=0xe8) ioctl$fiemap(r0, 0xc020660b, &(0x7f00000003c0)={0x3f, 0x5, 0x3, 0x4, 0x7, [{0x1, 0x1, 0x4, 0x0, 0x0, 0x1000}, {0x3, 0xfffffffffffffe01, 0x4, 0x0, 0x0, 0x2}, {0x6, 0x4, 0x8001, 0x0, 0x0, 0x28b}, {0x9d, 0x8000, 0x3}, {0x5, 0x6f35, 0x8, 0x0, 0x0, 0x105}, {0x42b8, 0x7, 0x0, 0x0, 0x0, 0x180}, {0x9, 0x2, 0x9, 0x0, 0x0, 0x8}]}) remap_file_pages(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2, 0x6, 0x40) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000580)=@sack_info={r3, 0x8a, 0xb0e3}, &(0x7f00000005c0)=0xc) write$binfmt_misc(r4, &(0x7f0000000600)={'syz1', "95657e45ad8ab7c5feac4c3703449b15ed5550674b72bee08a79ddff74a28f347131d9a23148c7a8a23b02e88de4f248cdfe4a5b8d316fd321c3ebee8c49647e8d3731090c1489622785b5a6cfedeff6aac8c521e4b1f0f1601acee1b6755c19204bd7557712971dbd"}, 0x6d) r5 = openat(r2, &(0x7f0000000680)='./file0\x00', 0x200, 0x1) sync() ioctl$VHOST_SET_VRING_ERR(r5, 0x4008af22, &(0x7f00000006c0)={0x76575d8f7c98cc7b, r5}) ioctl$KVM_DEASSIGN_DEV_IRQ(r2, 0x4040ae75, &(0x7f0000000700)={0x6, 0x5, 0x8, 0x2}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000740)={r3, 0x6, 0x2, 0x80000000, 0xa1, 0x6}, &(0x7f0000000780)=0x14) lseek(r0, 0x0, 0x7) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f00000007c0)={r3, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x19}}}}, 0x84) getsockname(r5, &(0x7f0000000880)=@nfc, &(0x7f0000000900)=0x80) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000000940)) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000980)=@sack_info={r3, 0x1, 0x40}, 0xc) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f00000009c0)={r3, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, [0x7, 0x989c, 0x3, 0x8, 0x80000000, 0x100000001, 0x1000, 0x5, 0xfff, 0x7f, 0x5, 0xffffffff, 0x5, 0xf67, 0x2]}, &(0x7f0000000ac0)=0x100) ioctl$VHOST_VSOCK_SET_GUEST_CID(r5, 0x4008af60, &(0x7f0000000b00)={@any=0xffffffff}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000b40)={0x80000001, 0x80000000, 0x8, 0x41, 0x3f, 0x9, 0x5, 0x184b, r6}, &(0x7f0000000b80)=0x20) accept4$packet(r5, &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000c00)=0x14, 0x80800) getsockopt$EBT_SO_GET_INFO(r5, 0x0, 0x80, &(0x7f0000000c40)={'nat\x00'}, &(0x7f0000000cc0)=0x78) syz_mount_image$bfs(&(0x7f0000000d00)='bfs\x00', &(0x7f0000000d40)='./file0\x00', 0x6, 0x6, &(0x7f00000010c0)=[{&(0x7f0000000d80), 0x0, 0x508e}, {&(0x7f0000000dc0)="61e73ed1b7901f4d6d8fb249ea8c86f256039c80a0f928affc34a2beb437067d1a75b87d47173cb71e4b52858b8cc44bf67b097fa46121cc7d8d93fbf6f2e16f589216f8ed02edc63ffc1c4a228e2ea25cd0951ddd00cab8206d0ee01518b22b5fa0260f3538e208d67fd4860fbc5cfcfcacc89d2c27aecd886cc97ce5a5cf261386fca10723df0d3046ce460790f3f99babdffdc5804e42466be35d654e9e43dc68ed58b1867a49fa34", 0xaa, 0x5}, {&(0x7f0000000e80)="3c6bc50df1d470c8ac6ad61983c52535190eabf1d4abe5e7efa5e8c24650bac59921ac7d6b73d54c649f484ce559cea0e941e7210a7a62eb008ae7eb7fcf0b1b52b806978aee6cf02c7b61265bb670b9f54555f5eaf87b2e34fdba00d74e7cfbb9c7272ac4ac7ecd6f8cf68ea475ca0bf063ec59eb8529f303cc651b320569b72e", 0x81, 0x9}, {&(0x7f0000000f40)="62e9af02db6d13b15cb147b0430df333bf210812be9bc3de205331e35439d4a01c922c892fa1f2ec3a79c41acda86482be7d0197c02d95ec", 0x38, 0x400}, {&(0x7f0000000f80)="cd1b39e1a473d10b6e7115d2e4116ded7661d716845a10624d4fb72298425aa4faa0028b5d00075d8f1d88ae3d9635d912aeeb7f1382acbcf79ced52caad88ed26fcbd5833c05d1f1ebba266e3afaad37a6ba39ad619bbe9b487f250aceb2feb3a551bde9700c9904b844c10d7549b22237331c6a85d7aaba43a5ea5ccca62f86fab90b25a50c834a16a1c68ae62f672362fd96fc9751b23204b6a73fe083f1154d0be6b1794977b4a75f51e828e2725be7b0ff5d9e996ba80e179d1a5af8c14003fe6ec9a1a88dfcdb9bca25ebe9024ee5bbc2a342d5e850f944b51953f3caec0e7f5572267b26e3f0791", 0xeb, 0x7}, {&(0x7f0000001080)="ab457574bc28e5433d1644bac7", 0xd, 0x8}], 0x106000, 0x0) mlock(&(0x7f0000ffd000/0x1000)=nil, 0x1000) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000001180)={'nr0\x00', 0xffffffffffffff86}) 2018/05/16 07:06:16 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x4, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 246.557696] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:16 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000380)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic-generic\x00'}, 0x58) r1 = dup2(r0, r0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000580), 0x0) getsockopt$inet_int(r1, 0x0, 0x37, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/05/16 07:06:16 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x189c000000000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:16 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xe20}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:16 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) membarrier(0x42, 0x0) 2018/05/16 07:06:17 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) [ 246.919614] mmap: syz-executor0 (17964) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. [ 246.970393] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:17 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x9effffff00000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:17 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x8000000, 0x102ffc) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES16, @ANYRES64=r0], 0xfed3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000180)={0x6e6c, 0x7f0b, 0xfff, 0x200, 0x3, 0x8}) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(0xffffffffffffffff, 0xc058534f, &(0x7f0000000080)={{}, 0xfffffffffffffffd}) ioctl$SG_SET_FORCE_PACK_ID(r0, 0x227b, &(0x7f0000000280)=0x1) ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f0000000200)={0x2, r1}) readv(r0, &(0x7f0000000140)=[{&(0x7f0000000080)=""/33, 0x57}], 0xfffffffffffffe3) 2018/05/16 07:06:17 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup(r0) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x7, &(0x7f0000000040), 0x4) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000)={0x100000001, 0x80000000, 0x3, 0xfffffffffffffff7, 0x3081}, 0x14) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000080)=0x3f, 0x4) 2018/05/16 07:06:17 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x974a000000000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:17 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xcc0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:17 executing program 4: r0 = socket(0x11, 0x3, 0x0) setsockopt$inet_int(r0, 0x0, 0x1f, &(0x7f0000000000)=0x2, 0x4) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0xff93, 0x20100) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0xfffffffffffffe7d, 0x0, 0x7, 0x13, 0x4, "8e9a335c358221a607c78d823675fc3a5d22ef91124ab2eb0344ec600696f5f0ebc951b3eddc37eedaedfc16d893736193088927edeb979d2184b8f1d1587d6a", "efb9785348032a679bb3b70be5c9cdc8b20ef2a81b05da361c1ea12cd2b4532caceda30eaf6c77d565d9374b970789d0200c51af0caf592673bf8c0f2b094f1c", "f7f24d9e48615055f5c210c06692ea53f02e017c95ba47053238449d4331a3c5", [0x1, 0x100000000]}) ioctl$sock_ifreq(r0, 0x2000000089f1, &(0x7f0000000080)={'sit0\x00\x00\x00\x00\x008\n\x00', @ifru_data=&(0x7f0000000180)="adf985b8d39b968aa06e6dd52a129c452bddaf7c073a95c48fa9ec914bfd6758"}) writev(r0, &(0x7f00000014c0)=[{&(0x7f00000002c0)="82d8bbe57d3c470cc472458429ed1b052e14f5197caaefdd4ca75c4cbbc6a7d8bb585235f8611af4f44516c39a7c925e0f52446e217ecb58d18f6ebb0e9d99b36c967d5d5507739eedd16013544f2ab50e8a1b3bb20e14b335649d2df66c96c6565d4140d7b03fcd3fed0682f328ec6ce87baccc3a499977eb086209132c902ddc7f189fa9b4db3afff7f77c8191ee2fecf7b2b08bd523e3a76930231647ac456b9af0e1aa3dac69f615dfcf44ed47cfb97ff06747a604472f9c62547527c9e3534516d64d994b416ed677e92a528a665443dfe98431f8d50d067cc0e787edf9b7e9f0cda6729d", 0xe7}, {&(0x7f00000000c0)="fb47fc905fae1dbc104e87840259a636046b4ad9c05b04d27a6227e7366ec6a3a9d94e", 0x23}, {&(0x7f0000000100)="c4a121ec3cda17", 0x7}, {&(0x7f0000000140)="2fad29aebb036a6b98e9773a422aad5f335cbd4cbb5e87a0ffa89de8092875e541", 0x21}, {&(0x7f00000003c0)="5ae89172b53cd92641e13ea4347e81462bb44879fe3e3cda79a0f043b4c1f1878c9bf474181ce54b6944d75e15783835522a41ead46db7baded068e72a5daafac37b4a5719d1fa558a53cb01029a79e82d57f83773a549b4684bd970be5c4b41fe12d8f2f505fad7854ce4e70aa5054e70f8b0", 0x73}, {&(0x7f0000000440)="2141a5f812d03c50f61ce11924bca4f3dec4aa6bbab9fa93e07f1d764f518b005c56b5d91e60748637d80bf8fca21c23e3e4be0f7f8e73eb7129550aa628823ba4059cb3bd9659818f053e002233ac7d504a8ec5a1b330f0fcb4e670e2203e99924f6a82ebf70742bf76b0583375c3c650b04df58cf607934c27a0764d", 0x7d}, {&(0x7f00000004c0)="bac08dac88fba9bd98b3248abfc95119cfa531e0e2854d5918aab8e5284c3fbf467d1ebe7e2190ae18bd186740997b28618017f7c0f6dd384f7934360cb6890f794630db65e6eec63c621f95820df0e9c28fc50aefd63183dc1fa2c0bd5df8dcb528243ec3acd1975ad329e7a33bf492ebdf3bc711bd534c0eab2dac55536103a804901512375bf89b400aa27c6765465fd47f83e6d0c310098fe422640d4da910db597176a50453717ee8e126897ce2b8dddc6f5583d23caf862fd088798d904b10da966e9a55b15693db5a7920edd5c8a63ff57d5efb42c277a5e50e440f7b7b37cf3bf60d47b7781f98173be50ae922edd86641cf854348b196ed9a8385ff2a1b948f367abeefdda053a3605ed4f05e72aa7d792e6e461abbae6b864f2900378bb680686788a6ff4fae242f020c9bc319f881e56658ff74bc67f1b691a13fc9826d54d1d79ffe67fda2e2f20f21f4a762bd6b1d90944efa981f6c51e19590e86a2dae13174c16c40592fda84fd0ad188e4e652002500516db19549cebb5f3d127bab4670201070e0033ba4749c77a208d50f95aea967071d3755cccbe513ab4168e5e544fb8ed6eb389a89dae64667b0b30e4c442a706edea6715391fc0ef87029245bb2ef39198fbc82ee2616c839645e75fe3528260575be24b532aba6af6094c37074e9a4b39de59be09cae9025940e13bf5af07db98f83c0f668d710b4679a2b184a1440c7b21bd8fe93ca0a9e30fd9a30fc4eda96106f55d4989e11095630f5d3a0f87efd61ff9ae8dbafca65081197c221b9778a2b4361f075041a62e13837a6ddc6d9abfea6cc0242b5568907ad063e0c8df334a8e9d182ff675dcb5350f4567c64d2c011e22df35a2fa64361a4b1033607065c17ceaba4ae80e162a374dcd86b1b069c32e435aee17131673e81e7aab453a518142363f71d15941c05169b5df49b0d2d29068f86abda713ca79207d3486d2940d11744705968a1a8e9f4af49096d901d917d20a512eb2accfc3c9a4030e7b023cc6a71d8144641487265bfa973f4b1da061fe5eb2b871193f768d3208ca5fa4db1e00bdcc5774fadeb2b157e0f902795a80da6399e26f29e822e9f73557ddf392aaf1450976cdebb9bda6473d6476433d3c616f7e365ea9b6d4588dbb36524a677b0407f39c3578de20bd108969d310983bcb7105113963940679c449f21fb64c56d70643aa2b8083240a06dd9fb7bcd39d32fe7604e7d34e5fb28874d60c67e7af8aa92f5ea232efed9ab377bc076fb56fa11abd5783d22f22b83333deb025252b20faeb8f57dd99e13cf0524b43a24f2324294f93c500a37ebd86457397ab6bf2fcb9d9ff4e907ef8273494819d979a9f0e1d96d544a3a9dc046af6e19cf0ddf36c6ff6062183d3897831a6041689027081ef6749be85a2d71fb6e42eb0bcf015bdcb1c04f32530cdd4e182c1b8cd5865c69e6b30bdef050e97759987fff064c19613825ad1f72c7a67a42629e876ef5ad8d4a675f96331a11d8a9abfc4cd9f1f87b49938a155b3020c60db56818b28c03a0ed2dc9f8fb8bf5bb2bf91456b08d54b31fe761d80dd37b8fe668dfe9bd809e5c043e4530e8f5cc719cbca4818c3c9fb7c8857147c365dbded98fbc5e287e15d17642b05f3b4096abccf0f35aa23eb8ea86afefdb1e5b39c250fa1796f0f92eb442640f7e75769441db9327e8e31ec3b531fc46f7b35b3c3244c93a098ca8ed2325cd46484aaca085b9505e65e14845a5805a4ec6edaf6aa8b1ba64b601e204d5b870a1d956cf2042377e15697cc39aff3c0c08a7fd60b8dffff9501834d590e2788c417bd9f514b09675555c6decdaccb35f64a4c8e5003270c7389d90737cce7413506a1baf61e6ab3a12b253c97785a190b8a81898d9cb5c9e6dc652e9e7e3a6c0a51e1cb4035142b3bfb5ca9297e066546d67d4269173cacc20a9fece238e4146da005a2c72fee5643819045ca4eee3710cf0dcc36a4057e410e8555243879b2e700ca508feb7823ea452d5e8ce950b499a3e3147119f326a31fcde5ef5c93baa46292b85f78e6182f57c6c5e7982fef51c17b0c627021bc70ef512b63ebb2570698bedae83b37fa59fb884754370190fe075471457d80189c749bcdb59e17af88761c919229dd69cccc708b3e1b39ebdee7b776a9e2576fba84a5bbf162ff8686c12efd9392d27396406c754912e827d65496b5c785df8a04ecf065edea43a17999f42992bbf909a86366cd74a6c2ee63b8d92a3228c56fc92b2e95be86dfa4d8912d58a94380e379a2cd7aeb699a3e5f3082afa021b7d5e40854c26fc8e9362336dc8bd9dfb1c4acb26e6083f5bb3ee665cc800a6b55173fb971eb1e9ef564317401afeac13fc4430eaea5dcd8d2b2543cb3cd5df0c7cfa5766eee989abc2d53295ba37023d9856c0f28a330205b0ad7243fc9705ede7317cb30cfaba8dc13426050d7d37c3bec0589b21b27e0730a6b83cf1c97d6d333c03c8269a56c9c2d96f2bb5edc024d8f4d4698875c5e0816ad3a5ccf2eb8397ee33bdb037683417ae3c63f21bac79b89ed48b592f64482c4f601f7e1c0b8df66132f0bfb477c6ebd8b5bff60be231ae571620074c046f0e78de873ead31dd6a0540882871acf2dcd0cf824cb2f569fa7c560f86845b147a02e576839e6a94316e4fcf0268912f25f561dcfd3faa9890c2baae7216e3bfde08170c42c8f01eb254d86baa52c6a37f044871fc39f751ef74364f6086379b801efb2fe8f4b9f8a25a1a83c4c231745dc043608f402721c02ca0220986c9e000304d06bc5bbacd09b8f0bfb0adb1535c8aaddc606f85eb421f5a810fa1e9ae0ece3502d877cd9fa7cfb8bdfd753a0925a0a36d45e0710f9be79ed9b0e53f62135d07a062c78cf29f0af1b2c88e3f019ac7840f2bc4714d169d6a901c39ca572923b5ed3a292dc830c783f74197da99c895db4dcdf1df8b339619c775f33490d6dc4e0cd45de3e3bb75a0c30b612d8f6795ea9790614b087a26cc593c0a254ba0bb4c46eceae86c5592b6b1be9cb4538ce615d54fccbb81dd95751723938713ac9b4edd29658da338ef91b10d50bb2dc7779759957e8880a9388b4532e4bef599aa91db152eb65e4e82371fab48f421d90921c0ba7d3cc8304c86e2328b6be56a50c86e5a816ba48000b1fc48f6055d52439e05c44a46c707c4dfe6c7e0097531b2d775ed1724e76f3db66932f9914ff1160e4ff1748bb9e3e8ba930bcb02553e797be03314fcee09f34e7db33a90f24745f2c1e7650515595ffd7be5da93efbf0d1b809631a2588e8340679ad6c78b8b5f38c35a61ecdc989962b5a9bf9f1b3080c2cd074b6f12c7375e3061dcbcf76a3607f3ea9482bcd88fdf2948d141beea4b3bb79a8bf4e2f6bde48c80a44e4ce9dd2f4e629954910b3a2e1fd122e4d0a2ed0583e15b4aa1f3108624cbab6a72ec524b44e90b973bfa4f1f990d11bfc9a6a5fed606d75be295f9b0b3c6dfd78bc6693cee9e1a98a0caa491cd94066d6e34ce8fa56f15116e36800b895ac3ba81dadc2dc59df519fc773abf24033cb5e365794fe0deb458f91be0208a498e9388897a24d3afe469146b958d16ff7a85115efc35e744bb6d3e13fe7c8f653d3f602571d9fb206a36bd0aba1557f47d2aa122845caf1d92321ede5a1fbe29a72de07a5ce97bf02c2ce477e90450097474c659c052013b280194ac4147503ae3c8c4bbe3fe18bd884b0afa56110f25913ec05471e66acb779711b7da4297a777e2dc867e4a677c0bc90b80515e00c64b0b67709fba5967806195689f316fb7abccad767e3ac385c0e67e480cd80c18003c315f2a6f1f92ccef42a19b121b0a3a91275f914d9f3751efd6196242fcbdfc2b884712a029c97686fe438156505a5859ea544a93cf621aa6ef03aba73f2ce1e7571d29a9572b2b9852dc08fbbc74ce5a8d6afcd2e56f57450221a735536f08843d332b5549f25632a796a2b5385fe39c6e2a80cce0647183ad7a9ae0af0ac112a9c0fdd0348c9c1eb6bdbca65e4e09da7ce4b08a20e9546949d3be30d7ae332c5fa351d2d69325138c222e524749aab475dc58105385c6d1e57d66e4531b4d48f74e27c4313daa6654fe48d3d449b68386164733cddfd09ce071a54628624b6791e9920ee0991e64578ed0c8e8d78dd686b6a96314cb546d0a2edb54db2f56b70d3e493b420ef4d3adb5963d39d8d4f7a667572e59b41579c7d270c45afc5be98b628b48d81b2c34d6840deed390fc390555765112c32e17822861a127833f28fcd759de852abccc99ff99d072da8754d3b9686e8262c2579291eba208ce3487f12369c2d9bcbb49eafbe25afc3336944a966009f3648b070d5c2860493ecd51d12cba262c0585efba2d86243b72c542fd75feb36e29a68885f16ce0a99b03fd4ff634a168e5424d753a04388a6631cba5d9d83582bafc397f11bf3541b1decc1362124f551ef2f4e5d3e9e649805aad7e692822f49b6457710f0390d8516457b60a72e6515001ef6b3a81637fdf802be1fed31dff0cb602dc309320d25d5c44204708ba9e3ccce9094b662b8fcee82b72e12c51f8ca59ffde03c6a562cb17a54c184dc1f9c14b37319225187bd2df387009acf2c4e3e437b537d21ea52e9c63a9a51fdfc89324b3702159c168d34fecaf7b021d6446012b0496d795f87316b8b40e1878015f5215093db406ac336f5bd78260f90a2bac91634d4eef18e85eceeb5d4689d369eb894a9ea278baa198a7a61bb0799846ac74e365c4b5412d6a1c60172f45ee89c1f9648efd296567e581583cc92a00b02a447f2c6f579782ea7efec13f1227e8fda3d021c6e795355e3ce6942ef2b3d692907f80c498f10aa2f47e6c495cbf80aa2b153da561eed23be14c769493dfb5b94bc3197b6901b2fbefcf33c1b9a114204234fa82da7a7d11d21088576c30651ea266703fc946dd17df69aab55d8f9330aeee16d7aaff295e9dcb835c0b91ca5e2ba8e6e84d8ab74a612202088d8be3484bb68600cae632f5231a530834ab1cf02ed24b7634e0bf8a4d1ae8b6542c5919bed0aad4016edd6abd200b2c623c26c919f789f20f02f82cfabe62db491436608325613c22701511641451be594cf1717da1ac3fc9fbf9ca958f0ffa45a4450336648d46379fd8823dc5c885b1a8a0e1648b5020f5f7a9efe6a4b20fa2e6bbfa154061875b9ade1735055edb2286b2effafff882102652872f5990ba4b0839b65ccdf5a5001bb65d907a6d2fa7865619202c822e5efce2df7bd78117fd7922033e75c741f5df337e91c9976954649d5daf53e43fd48c4939253422c7bc7b2359f48640567949a18a864891ddb9f8f3fab1bdf1b7affc538114983e79bd6b93b9b9663a4a681d1ae32c6ff510079a41f6147c49b6d3184277257a230da66167f6097a48770603d8dafd2e474aaf1e8648e7b2a75036dc7672a6d56dcd2633775e0abc1c927de1d2209cf46b55902d086e25bb077fe1511c78cb19343176fc71a4f19f0b7d989d4bd67a00812d5e8ba57017dd4c133ebaa691363bde408700fac5ea923f56cd3956f5c76915bb19ce835d6d529f409043f99cf2825be8ae9c623c3a9992714cb1bf0a3d3b1a1a5281a4bea9c282baf62d75c2bdb799b30e31484f8dbf29bb83b6e27427b890ab18bda376726ae51ee978c9a27d62f8b9913d62412dc12acbc509da862fb963258b831dc3c9755ae95783fca5f8e281ee8d3aa32f1fef5353a6822844cd8b3cc2496324ef7cd2d1a34c2b08faa26021bec11bb", 0x1000}], 0x7) 2018/05/16 07:06:17 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012c") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:17 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_IRQ_LINE(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f00000000c0)={0x0, 0xfdfdffff}) [ 247.305247] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:17 executing program 5: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x1060) r0 = accept$unix(0xffffffffffffff9c, &(0x7f0000000080)=@abs, &(0x7f0000000000)=0x6e) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140), 0x10) getitimer(0x1, &(0x7f0000000180)) 2018/05/16 07:06:17 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012c") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:17 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xb022000000000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:17 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012c") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:17 executing program 0: 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) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000100)='cpuset.memPry_spread_page\x00', 0x2, 0x0) ftruncate(r1, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) 2018/05/16 07:06:17 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x520}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:17 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0xf000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:17 executing program 7: socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x6, 0x10000) connect$vsock_stream(r1, &(0x7f0000000080)={0x28, 0x0, 0x2711, @my=0x1}, 0x10) r2 = getpgid(0xffffffffffffffff) tkill(r2, 0x3c) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000000c0)={0x1000, 0x8001, 0xefc, 0x6}) bind$inet(r0, &(0x7f0000000000)={0x1e, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000100)) 2018/05/16 07:06:17 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x5000000000000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 247.758442] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:17 executing program 0: socket$inet_smc(0x2b, 0x1, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x2, 0x1c480) connect$ipx(r0, &(0x7f0000000040)={0x4, 0x100000001, 0xffff, "f65b47a9ed27", 0x7f}, 0x10) 2018/05/16 07:06:18 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012c") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:18 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x7b0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:18 executing program 4: futex(&(0x7f0000000040), 0xc, 0x1, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000000), 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000080)={'team_slave_1\x00', {0x2, 0x4e23, @rand_addr=0x81}}) 2018/05/16 07:06:18 executing program 7: mkdir(&(0x7f0000000040)='./file0/file0/file0\x00', 0x3) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000880)='./file0\x00', &(0x7f0000000100)='ramfs\x00', 0x0, &(0x7f0000000980)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000140)={'veth0\x00', {0x4, 0x8, 0x2fc, "aa6fca990712"}}) r1 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) fstat(r1, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000180)='./file0/file0/file0\x00', &(0x7f00000001c0)='./file0/file0\x00', 0x9000, r2, r3, 0x4, 0x3ff, 0x8000) ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80605414, &(0x7f0000000200)=""/147) [ 248.164733] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:18 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x381000, 0x0) mq_timedreceive(r1, &(0x7f0000000040)=""/105, 0x69, 0x0, &(0x7f00000000c0)={0x0, 0x1c9c380}) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000280)={0x3, &(0x7f0000000240)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f00000003c0)={r2, 0x6, &(0x7f00000002c0)=[0x6, 0x8, 0x400, 0x2, 0x5, 0x9], &(0x7f0000000300)=[0xc000, 0xfffffffffffffff7, 0x0, 0xfffffffffffffffb, 0x4, 0x6, 0x6], 0x40, 0x7, 0x100000001, &(0x7f0000000340)=[0x3b67, 0x8, 0x1, 0x9, 0x9, 0x7ff, 0x817], &(0x7f0000000380)=[0x3, 0x1, 0x0, 0x3, 0x4, 0x3]}) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in6={{0xa}}, 0x6c}, 0x90) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e23, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x3}}}, &(0x7f0000000540)=0x84) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000580)={r3, 0x1, 0x4, [0x100000000, 0x3ff, 0x4, 0x91]}, 0x10) utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xfffffffffffeffff}) flistxattr(r0, &(0x7f0000000400)=""/95, 0x5f) r4 = shmget(0x1, 0x4000, 0x78000000, &(0x7f0000ff9000/0x4000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) 2018/05/16 07:06:18 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf6") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:18 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xbf0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:18 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x1d4) connect$inet6(r0, &(0x7f0000000080)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000006580)='tls\x00', 0x95d59845436eab44) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendmmsg(r0, &(0x7f0000005f00)=[{{&(0x7f0000004980)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x80, &(0x7f0000001500), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000000001a010000010000f27c00000000000000"], 0x18}}], 0x1, 0x0) 2018/05/16 07:06:18 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xd7780000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:18 executing program 5: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) 2018/05/16 07:06:18 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x36050000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:18 executing program 4: r0 = userfaultfd(0x0) munmap(&(0x7f0000ff2000/0xe000)=nil, 0xe000) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000040)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000000)={&(0x7f0000ffb000/0x2000)=nil, 0x2000}) 2018/05/16 07:06:18 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x600, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:18 executing program 5: r0 = semget$private(0x0, 0x20000000102, 0x0) semop(r0, &(0x7f0000000040)=[{0x0, 0x7fffffff}], 0x1) semtimedop(r0, &(0x7f0000000000)=[{}, {0x0, 0x8091}], 0x2, &(0x7f0000034000)={0x77359400}) semctl$GETZCNT(r0, 0x0, 0xf, &(0x7f00000000c0)=""/82) 2018/05/16 07:06:18 executing program 0: openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x0, 0x0) unshare(0x100000004000000) unshare(0x28020400) 2018/05/16 07:06:18 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xf70}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:18 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x77ec0000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:18 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf6") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) [ 249.755643] semctl(GETNCNT/GETZCNT) is since 3.16 Single Unix Specification compliant. [ 249.755643] The task syz-executor5 (18135) triggered the difference, watch for misbehavior. 2018/05/16 07:06:19 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") sync_file_range(0xffffffffffffffff, 0x0, 0x0, 0x100003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f00000000c0)={0x1, 0x2, 0x6887e7e, {r2, r3+10000000}, 0x112, 0x7}) 2018/05/16 07:06:19 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000680)="c626262c8523bf012cf66f") bind$alg(r0, &(0x7f000065ffa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(cast6)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="0022f8ff020000000000000000000000", 0x10) r2 = accept$alg(r0, 0x0, 0x0) recvfrom$ax25(r2, &(0x7f0000000000)=""/239, 0xef, 0x0, &(0x7f00000001c0)={0x3, {"310601346e6274"}}, 0x6f3000) link(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00') 2018/05/16 07:06:19 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)) r1 = socket(0xa, 0x2, 0x0) pkey_mprotect(&(0x7f0000683000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000040)={'veth0_to_bond\x00', {0x4, 0x2, 0x86c, "1a213e946364", 0x4d}}) mmap(&(0x7f0000684000/0x4000)=nil, 0x806820, 0x3, 0x8032, 0xffffffffffffffff, 0x0) 2018/05/16 07:06:19 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x536, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:19 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x20001000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:19 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf6") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:19 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = shmget(0x3, 0x3000, 0x80, &(0x7f000000f000/0x3000)=nil) shmctl$IPC_RMID(r3, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f0000000000)=ANY=[@ANYBLOB='\x00@\x00\x002']) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/16 07:06:19 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xb8560000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:20 executing program 4: r0 = open(&(0x7f00000001c0)='./file0\x00', 0x202, 0x84) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000080)="d355fbe9794eb232708ca4aceafa398763d5b6bbf12bcdaddd01fa32da6c918e9b83381d4b7b8b6e3e230b9c79ffeb7dc4e1b30542d6d3126534ae22790f9dfc073be2dc5497a81cf2a5af50de19d1056023974d353c34b920da2508951941c5e932a3b7b6663653424c7728f99aab449d986236e7969e80f3ed3a07a895f58ba759e0a715574a0acc0235b6f5da1f0d6759d9", &(0x7f0000000280)="d00e328c63a3ea2d13fac7ca3eee502aa4b09412c1c77280848a347cef483237979c07e629eeab88b7bc9b62bc7ca4499e62acfc42b44372324b748ad55f3d0008d16f812e819f88ecc492f1e8e73e40bd4d0ca0702303be5f3462f8fe48bd7ae54c17a4e7012ed2e2066e585c7a1a7450f7ef9546209c91d06551a5a83db6407bcb86f4a3774f16fe5df76c6c45c56750d4f1a34ad48fa236e323e94d2021522150b56248284a354928113b4eca7a29057f6d3a7900ca131de34f9dac64fd273f33d147a10886ad0af54ba09106abd12d182654d9169430d794cbcf9bbd7dee1e8ce4", 0x1}, 0x20) 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, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x204e20, @dev={0xac, 0x14, 0x14}}, 0xd0) [ 249.996318] net_ratelimit: 2 callbacks suppressed [ 249.996325] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:20 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000180)={0x0, 0x80000, 0xffffffffffffff9c}) r2 = getpgid(0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@ipv4={[], [], @multicast2}, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@broadcast}}, &(0x7f00000002c0)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f0000000300)={0x80000000, 0xfffffffffffffff7, r2, 0x9, r3, 0x6, 0x4, 0x99}) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f0000000000)=""/253, &(0x7f0000000100)=0xfd) pause() r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000340)='/dev/uinput\x00', 0x200000, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r4, 0xc0505405, &(0x7f0000000380)={{0x3, 0x0, 0x4, 0x0, 0x1f}, 0x2, 0x3, 0x8}) syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0xffffffffffff8001, 0x84000) 2018/05/16 07:06:20 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x600000000000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:20 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x100, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) bind$alg(r0, &(0x7f0000000300)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x5, &(0x7f0000000000), 0x10) 2018/05/16 07:06:20 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xf0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:20 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:20 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\x00\x00\x00', 0x4) ftruncate(r0, 0x1000000) lseek(r0, 0x0, 0x3) 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) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_buf(r1, 0x29, 0x3d, &(0x7f0000000000)=""/133, &(0x7f00000000c0)=0x85) shutdown(r0, 0x1) 2018/05/16 07:06:20 executing program 4: socket(0x9, 0x4, 0x100) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) r1 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000002640)}, 0x0, 0x0, 0x0, 0xfffffffffffbfffc, 0x100000000000}, r0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000000)) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000300)='/dev/hwrng\x00', 0xc8080, 0x0) truncate(&(0x7f00000000c0)='./file0\x00', 0x89) ioctl$TCSETSW(r2, 0x5403, &(0x7f0000000340)={0xb56, 0xfffffffffffffffb, 0x1, 0x9, 0x5, 0x1, 0x9, 0x57, 0x40, 0xbe3, 0x8, 0x80000001}) socket(0x0, 0xa, 0x7) r3 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r3, 0xc0186419, &(0x7f0000000440)={0x1, &(0x7f0000000380)=""/26, &(0x7f0000000400)=[{0x7ff, 0x31, 0x7f, &(0x7f00000003c0)=""/49}]}) r4 = openat$md(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/md0\x00', 0x280001, 0x0) ioctl$BLKALIGNOFF(r4, 0x127a, &(0x7f0000000100)) timer_create(0x3, &(0x7f0000000140)={0x0, 0x400000000015, 0x0, @thr={&(0x7f00000000c0), &(0x7f0000000100)}}, &(0x7f0000000180)) timer_settime(0x0, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) 2018/05/16 07:06:20 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:20 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x47010000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:20 executing program 7: r0 = openat$ion(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ion\x00', 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x3, 0x101000) accept$unix(r1, 0x0, &(0x7f0000000040)) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000100)=""/39, 0x27}], 0x1, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x1a, 0x0, 0xffffffffffffffff}) ioctl$DMA_BUF_IOCTL_SYNC(r2, 0x40086200, &(0x7f0000000080)=0x8) [ 250.535444] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:20 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xf884, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 250.723347] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:21 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x360}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:21 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGSID(r1, 0x5432, &(0x7f0000000040)) r2 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x50, 0x200080) perf_event_open$cgroup(&(0x7f0000000080)={0x3, 0x70, 0x3f, 0xfffffffffffffffb, 0x0, 0x47, 0x0, 0x9, 0x10001, 0x7, 0x1f, 0x5, 0x10000, 0xfffffffffffffeff, 0x1, 0x4, 0x822, 0x6ca, 0x2, 0x4, 0x6, 0xfffffffffffffffe, 0x6, 0xf22a, 0x5, 0x28000000, 0x8, 0x8001, 0x5, 0x8, 0x0, 0x81, 0x5, 0x1f, 0x5, 0x5, 0x7fff, 0x5, 0x0, 0x7f, 0x0, @perf_config_ext={0xf2, 0xc66}, 0x800, 0x39, 0x9, 0x7, 0x800, 0x6, 0xfffffffffffffffb}, r2, 0xe, 0xffffffffffffffff, 0x2) 2018/05/16 07:06:21 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x7000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:21 executing program 7: syz_mount_image$xfs(&(0x7f00000001c0)='xfs\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0x8000, &(0x7f0000000340)=ANY=[@ANYBLOB="6e6f757582642c00"]) 2018/05/16 07:06:21 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xd778000000000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:21 executing program 5: r0 = socket$inet(0x2, 0x2000000000a, 0x20000000000) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000000)={'syz_tun\x00', {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}) mlock2(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1) 2018/05/16 07:06:21 executing program 2 (fault-call:3 fault-nth:0): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:21 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000340)={&(0x7f00000002c0)=@un=@abs, 0x80, &(0x7f0000000180), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="180000000000000001000000010000101300000000000000574629c10bf8df9fd5609570661f3844c0def50824d1f221a3ad2661a680b8c91c6c4c256ae4035b63b277e0b4c0"], 0x18}, 0x0) r2 = socket(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r1, &(0x7f0000000100)={&(0x7f0000000080)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1=0xe0000001}}}, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000500)}, 0x0) close(r0) socket(0x19, 0xa, 0x9) connect$unix(r1, &(0x7f0000000000)=@abs={0x1}, 0x6e) [ 251.502666] FAULT_INJECTION: forcing a failure. [ 251.502666] name failslab, interval 1, probability 0, space 0, times 0 [ 251.513691] XFS (loop7): unknown mount option [nouu‚d]. [ 251.514337] CPU: 0 PID: 18231 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 251.526854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.536215] Call Trace: [ 251.538831] dump_stack+0x1b9/0x294 [ 251.542456] ? dump_stack_print_info.cold.2+0x52/0x52 [ 251.547635] ? __lock_acquire+0x7f5/0x5140 [ 251.551862] should_fail.cold.4+0xa/0x1a [ 251.555916] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 251.561010] ? __lock_acquire+0x7f5/0x5140 [ 251.565238] ? debug_check_no_locks_freed+0x310/0x310 [ 251.570429] ? print_usage_bug+0xc0/0xc0 [ 251.574489] ? debug_check_no_locks_freed+0x310/0x310 [ 251.579669] ? graph_lock+0x170/0x170 [ 251.583462] ? print_usage_bug+0xc0/0xc0 [ 251.587513] ? print_usage_bug+0xc0/0xc0 [ 251.591565] ? __lock_is_held+0xb5/0x140 [ 251.595636] __should_failslab+0x124/0x180 [ 251.599864] should_failslab+0x9/0x14 [ 251.603654] kmem_cache_alloc+0x47/0x760 [ 251.607706] ? rcu_note_context_switch+0x710/0x710 [ 251.612619] ? graph_lock+0x170/0x170 [ 251.616415] ? mempool_free+0x370/0x370 [ 251.620389] mempool_alloc_slab+0x44/0x60 [ 251.624527] mempool_alloc+0x18b/0x490 [ 251.628689] ? jbd2_journal_flush+0x14e/0x540 [ 251.633173] ? remove_element.isra.4+0x1c0/0x1c0 [ 251.637932] ? lock_downgrade+0x8e0/0x8e0 [ 251.642073] bio_alloc_bioset+0x3a1/0x7f0 [ 251.646299] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 251.650961] ? bvec_alloc+0x2d0/0x2d0 [ 251.654747] ? kasan_check_write+0x14/0x20 [ 251.658968] ? kasan_check_write+0x14/0x20 [ 251.663187] ? do_raw_read_unlock+0x3f/0x60 [ 251.667500] blkdev_issue_flush+0xf3/0x320 [ 251.671722] jbd2_cleanup_journal_tail+0x21c/0x2a0 [ 251.676643] ? jbd2_journal_skip_recovery.cold.13+0x5c/0x5c [ 251.682341] ? find_held_lock+0x36/0x1c0 [ 251.686398] jbd2_log_do_checkpoint+0xc9/0x1340 [ 251.691067] ? find_held_lock+0x36/0x1c0 [ 251.695121] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 251.700823] ? lock_downgrade+0x8e0/0x8e0 [ 251.704961] ? kasan_check_read+0x11/0x20 [ 251.709097] ? do_raw_spin_unlock+0x9e/0x2e0 [ 251.713491] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 251.718062] ? kasan_check_write+0x14/0x20 [ 251.722294] ? do_raw_spin_lock+0xc1/0x200 [ 251.726529] jbd2_journal_flush+0x156/0x540 [ 251.730852] ext4_ioctl+0x241e/0x4210 [ 251.734640] ? _parse_integer+0x13b/0x190 [ 251.738775] ? ext4_ioctl_group_add+0x560/0x560 [ 251.743438] ? _parse_integer+0x190/0x190 [ 251.747580] ? graph_lock+0x170/0x170 [ 251.751369] ? lock_release+0xa10/0xa10 [ 251.755333] ? check_same_owner+0x320/0x320 [ 251.759647] ? find_held_lock+0x36/0x1c0 [ 251.763697] ? graph_lock+0x170/0x170 [ 251.767491] ? find_held_lock+0x36/0x1c0 [ 251.771546] ? lock_downgrade+0x8e0/0x8e0 [ 251.775686] ? kasan_check_read+0x11/0x20 [ 251.779822] ? rcu_is_watching+0x85/0x140 [ 251.783961] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 251.789145] ? __fget+0x40c/0x650 [ 251.792584] ? match_held_lock+0x841/0x8b0 [ 251.796807] ? expand_files.part.8+0x9a0/0x9a0 [ 251.801378] ? kasan_check_write+0x14/0x20 [ 251.805601] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 251.810523] ? wait_for_completion+0x870/0x870 [ 251.815093] ? ext4_ioctl_group_add+0x560/0x560 [ 251.819753] do_vfs_ioctl+0x1cf/0x16a0 [ 251.823634] ? ioctl_preallocate+0x2e0/0x2e0 [ 251.828035] ? fget_raw+0x20/0x20 [ 251.831479] ? __sb_end_write+0xac/0xe0 [ 251.835449] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 251.840970] ? fput+0x130/0x1a0 [ 251.844235] ? ksys_write+0x1a6/0x250 [ 251.848030] ? security_file_ioctl+0x94/0xc0 [ 251.852437] ksys_ioctl+0xa9/0xd0 [ 251.855889] __x64_sys_ioctl+0x73/0xb0 [ 251.859764] do_syscall_64+0x1b1/0x800 [ 251.863641] ? finish_task_switch+0x1ca/0x840 [ 251.868140] ? syscall_return_slowpath+0x5c0/0x5c0 [ 251.873056] ? syscall_return_slowpath+0x30f/0x5c0 [ 251.877974] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 251.883328] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.888169] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 251.893343] RIP: 0033:0x455a09 [ 251.896516] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 251.904210] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 251.911463] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 251.918719] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 251.925980] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 251.933235] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000000 [ 252.008179] syz-executor5 uses obsolete (PF_INET,SOCK_PACKET) [ 252.016168] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 252.017856] XFS (loop7): unknown mount option [nouu‚d]. 2018/05/16 07:06:22 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x260}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:22 executing program 2 (fault-call:3 fault-nth:1): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:22 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x500, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:22 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.stat\x00', 0x0, 0x0) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f0000000040)={0x1d002, 0x2000, 0x80, 0x8, 0x20000}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") clock_nanosleep(0xbd5d59d6b816795f, 0x0, &(0x7f0000000540)={0x0, 0x989680}, &(0x7f0000000740)) 2018/05/16 07:06:22 executing program 7: r0 = creat(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x20) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000000c0)=0x6, 0x4) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000003c0)='./file0\x00', 0xe803, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000480)) mknod(&(0x7f0000000080)='./file0/fi.e0 ', 0x0, 0x0) 2018/05/16 07:06:22 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x1040000000032, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x490000) ioctl(r0, 0x0, &(0x7f0000000140)="8488fe66f28d9a4751e6a6e6d5ca9ca4442b9f03a5dcfcb6834cee5f64839dfb5b726f6e90d86ae3c9f421ff38757c0f729eb594aa14b91be50e2a329e84893f7fd0e9f9e30d2a27edb90be0f118ce1cd804a682057b8fb2947bf74f6b2a663032500bc2312442edcbe97e00cb85f927897bb9752306e7b385ab93b7efa5df766e157e94c75f3bbc406fb3c4a32fe81bcf4036305dbd4476da2bdfdd95512a4447e0a46897399909af48a1bd19f5d28e8a32530be70b1c1209d0ce5497124d51f99c32a6783b65a5be69e940f2768e059eee4f8d99e11a5b14") syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x7fffffff, 0x80000) write(0xffffffffffffffff, &(0x7f0000000100)="1e", 0x1) 2018/05/16 07:06:22 executing program 0: r0 = socket$inet(0x2, 0xa, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x44400, 0x9) ioctl$BLKIOOPT(r1, 0x1279, &(0x7f0000000080)) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000140)) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000000)={0x96}, 0x4) 2018/05/16 07:06:22 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x78e1000000000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:22 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x480}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) [ 252.219717] FAULT_INJECTION: forcing a failure. [ 252.219717] name failslab, interval 1, probability 0, space 0, times 0 [ 252.231021] CPU: 1 PID: 18264 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 252.238306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.247669] Call Trace: [ 252.250291] dump_stack+0x1b9/0x294 [ 252.253940] ? dump_stack_print_info.cold.2+0x52/0x52 [ 252.259144] ? print_usage_bug+0xc0/0xc0 [ 252.263214] should_fail.cold.4+0xa/0x1a [ 252.267262] ? debug_check_no_locks_freed+0x310/0x310 [ 252.272440] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 252.277530] ? __lock_acquire+0x7f5/0x5140 [ 252.281775] ? debug_check_no_locks_freed+0x310/0x310 [ 252.286969] ? attach_entity_load_avg+0x850/0x850 [ 252.291810] ? attach_entity_load_avg+0x850/0x850 [ 252.296643] ? graph_lock+0x170/0x170 [ 252.300430] ? task_fork_fair+0x660/0x660 [ 252.304562] ? find_held_lock+0x36/0x1c0 [ 252.308608] __should_failslab+0x124/0x180 [ 252.312835] should_failslab+0x9/0x14 [ 252.316631] kmem_cache_alloc_node+0x56/0x780 [ 252.321124] ? graph_lock+0x170/0x170 [ 252.324918] create_task_io_context+0xb5/0x5e0 [ 252.329499] ? ioc_clear_queue+0x5e0/0x5e0 [ 252.333726] ? lock_downgrade+0x8e0/0x8e0 [ 252.337865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.343390] ? __disk_get_part+0x202/0x310 [ 252.347612] ? kasan_check_read+0x11/0x20 [ 252.351747] ? rcu_is_watching+0x85/0x140 [ 252.355884] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 252.361089] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 252.366278] generic_make_request_checks+0x163d/0x2400 [ 252.371547] ? kasan_check_read+0x11/0x20 [ 252.375684] ? rcu_is_watching+0x85/0x140 [ 252.379830] ? blk_init_queue+0x30/0x30 [ 252.383795] ? is_bpf_text_address+0xd7/0x170 [ 252.388280] ? blk_queue_enter+0xbf5/0xdf0 [ 252.392501] ? unwind_get_return_address+0x61/0xa0 [ 252.397417] ? __save_stack_trace+0x7e/0xd0 [ 252.401727] ? blk_exit_rl+0x80/0x80 [ 252.405442] ? save_stack+0xa9/0xd0 [ 252.409069] ? save_stack+0x43/0xd0 [ 252.412677] ? kasan_kmalloc+0xc4/0xe0 [ 252.416551] ? kasan_slab_alloc+0x12/0x20 [ 252.420705] ? mempool_alloc_slab+0x44/0x60 [ 252.425016] ? mempool_alloc+0x18b/0x490 [ 252.429070] ? bio_alloc_bioset+0x3a1/0x7f0 [ 252.433378] ? blkdev_issue_flush+0xf3/0x320 [ 252.437782] ? jbd2_cleanup_journal_tail+0x21c/0x2a0 [ 252.442973] ? jbd2_log_do_checkpoint+0xc9/0x1340 [ 252.447810] ? jbd2_journal_flush+0x156/0x540 [ 252.452289] ? ext4_ioctl+0x241e/0x4210 [ 252.456262] ? do_vfs_ioctl+0x1cf/0x16a0 [ 252.460316] ? ksys_ioctl+0xa9/0xd0 [ 252.463928] ? __x64_sys_ioctl+0x73/0xb0 [ 252.467983] ? do_syscall_64+0x1b1/0x800 [ 252.472041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 252.477404] ? debug_check_no_locks_freed+0x310/0x310 [ 252.482589] ? print_usage_bug+0xc0/0xc0 [ 252.486635] ? graph_lock+0x170/0x170 [ 252.490425] ? graph_lock+0x170/0x170 [ 252.494220] generic_make_request+0x166/0x1510 [ 252.498792] ? print_usage_bug+0xc0/0xc0 [ 252.502841] ? blk_get_request+0x40/0x40 [ 252.506887] ? __lock_is_held+0xb5/0x140 [ 252.510932] ? auditsc_get_stamp+0xa0/0x2d0 [ 252.515242] ? rcu_read_lock_sched_held+0x108/0x120 [ 252.520243] ? kmem_cache_alloc+0x5fa/0x760 [ 252.524560] ? mark_held_locks+0xc9/0x160 [ 252.528703] ? __raw_spin_lock_init+0x1c/0x100 [ 252.533272] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 252.538280] submit_bio+0xba/0x460 [ 252.541803] ? submit_bio+0xba/0x460 [ 252.545503] ? generic_make_request+0x1510/0x1510 [ 252.550342] ? init_wait_entry+0x1b0/0x1b0 [ 252.554560] ? lock_downgrade+0x8e0/0x8e0 [ 252.558707] submit_bio_wait+0x134/0x1e0 [ 252.562762] ? submit_bio_wait_endio+0x40/0x40 [ 252.567348] ? kasan_check_write+0x14/0x20 [ 252.571570] ? do_raw_read_unlock+0x3f/0x60 [ 252.575880] blkdev_issue_flush+0x226/0x320 [ 252.580190] jbd2_cleanup_journal_tail+0x21c/0x2a0 [ 252.585116] ? jbd2_journal_skip_recovery.cold.13+0x5c/0x5c [ 252.590814] ? find_held_lock+0x36/0x1c0 [ 252.594865] jbd2_log_do_checkpoint+0xc9/0x1340 [ 252.599522] ? find_held_lock+0x36/0x1c0 [ 252.603573] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 252.609273] ? lock_downgrade+0x8e0/0x8e0 [ 252.613423] ? kasan_check_read+0x11/0x20 [ 252.617559] ? do_raw_spin_unlock+0x9e/0x2e0 [ 252.621952] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 252.626520] ? kasan_check_write+0x14/0x20 [ 252.630741] ? do_raw_spin_lock+0xc1/0x200 [ 252.634966] jbd2_journal_flush+0x156/0x540 [ 252.639280] ext4_ioctl+0x241e/0x4210 [ 252.643076] ? _parse_integer+0x13b/0x190 [ 252.647210] ? ext4_ioctl_group_add+0x560/0x560 [ 252.651864] ? _parse_integer+0x190/0x190 [ 252.656015] ? graph_lock+0x170/0x170 [ 252.659820] ? lock_release+0xa10/0xa10 [ 252.663783] ? check_same_owner+0x320/0x320 [ 252.668092] ? find_held_lock+0x36/0x1c0 [ 252.672137] ? graph_lock+0x170/0x170 [ 252.675925] ? find_held_lock+0x36/0x1c0 [ 252.679984] ? lock_downgrade+0x8e0/0x8e0 [ 252.684125] ? kasan_check_read+0x11/0x20 [ 252.688260] ? rcu_is_watching+0x85/0x140 [ 252.692405] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 252.697587] ? __fget+0x40c/0x650 [ 252.701037] ? match_held_lock+0x841/0x8b0 [ 252.705265] ? expand_files.part.8+0x9a0/0x9a0 [ 252.709842] ? kasan_check_write+0x14/0x20 [ 252.714073] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 252.719009] ? wait_for_completion+0x870/0x870 [ 252.723585] ? ext4_ioctl_group_add+0x560/0x560 [ 252.728251] do_vfs_ioctl+0x1cf/0x16a0 [ 252.732139] ? ioctl_preallocate+0x2e0/0x2e0 [ 252.736532] ? fget_raw+0x20/0x20 [ 252.739970] ? __sb_end_write+0xac/0xe0 [ 252.743931] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 252.749454] ? fput+0x130/0x1a0 [ 252.752718] ? ksys_write+0x1a6/0x250 [ 252.756510] ? security_file_ioctl+0x94/0xc0 [ 252.760907] ksys_ioctl+0xa9/0xd0 [ 252.764348] __x64_sys_ioctl+0x73/0xb0 [ 252.768222] do_syscall_64+0x1b1/0x800 [ 252.772094] ? finish_task_switch+0x1ca/0x840 [ 252.776603] ? syscall_return_slowpath+0x5c0/0x5c0 [ 252.781532] ? syscall_return_slowpath+0x30f/0x5c0 [ 252.786463] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 252.791835] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.796688] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 252.801876] RIP: 0033:0x455a09 [ 252.805055] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 252.812790] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 2018/05/16 07:06:22 executing program 2 (fault-call:3 fault-nth:2): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) [ 252.820051] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 252.827315] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 252.834569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 252.841824] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000001 2018/05/16 07:06:23 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x5000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 252.916904] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:23 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000012000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000000)="66b8c7008ee8ea000000008800c4c218f3962f0000000f096467660fc2c40cb805000000b9007000000f01d9f30fbe50000f0681170000008064f23e641f", 0x3e}], 0x1, 0x5d, &(0x7f0000000100), 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x220000, 0xc4) ioctl$KVM_GET_DEBUGREGS(r3, 0x8080aea1, &(0x7f0000000100)) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) [ 252.975558] FAT-fs (loop7): Directory bread(block 2563) failed [ 252.985427] FAT-fs (loop7): Directory bread(block 2564) failed [ 252.993567] FAT-fs (loop7): Directory bread(block 2565) failed [ 252.999800] FAT-fs (loop7): Directory bread(block 2566) failed [ 253.007927] FAT-fs (loop7): Directory bread(block 2567) failed [ 253.014460] FAT-fs (loop7): Directory bread(block 2568) failed 2018/05/16 07:06:23 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x9) close(r0) r1 = fcntl$dupfd(r0, 0x406, r0) shmget(0x2, 0x1000, 0x100, &(0x7f0000ffe000/0x1000)=nil) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000002c0)) ioctl$VHOST_SET_LOG_BASE(r1, 0x4008af04, &(0x7f0000000240)=&(0x7f0000000140)) r2 = gettid() sched_setparam(r2, &(0x7f0000000200)=0x1f) getsockopt$inet6_dccp_buf(r1, 0x21, 0xf, &(0x7f0000000040)=""/132, &(0x7f0000000100)=0x84) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000000280)={0xffffffffffffff01, 0x7e08, 0xffffffff}) [ 253.020876] FAT-fs (loop7): Directory bread(block 2569) failed [ 253.027544] FAT-fs (loop7): Directory bread(block 2570) failed [ 253.034111] FAT-fs (loop7): Directory bread(block 2571) failed [ 253.040357] FAT-fs (loop7): Directory bread(block 2572) failed 2018/05/16 07:06:23 executing program 7: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x7cc2fe31a553c7c2) write$eventfd(r0, &(0x7f0000000200), 0x8) 2018/05/16 07:06:23 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x80240, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000140)=0x5, 0x4) r1 = syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0x2, 0x0) socket$inet6(0xa, 0x807, 0x84) r2 = socket$inet6(0xa, 0x7, 0x80) getsockopt$inet6_dccp_int(r2, 0x21, 0x5, &(0x7f0000000000), &(0x7f0000000100)=0x4) ioctl$SG_IO(r1, 0x5386, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, @buffer={0x0, 0x7f, &(0x7f0000000040)=""/127}, &(0x7f0000000100), &(0x7f0000000180)=""/194, 0x0, 0x0, 0x0, &(0x7f0000000280)}) 2018/05/16 07:06:23 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x6784000000000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 253.170491] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 253.192610] FAULT_INJECTION: forcing a failure. [ 253.192610] name failslab, interval 1, probability 0, space 0, times 0 [ 253.203944] CPU: 0 PID: 18299 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 253.211220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.220580] Call Trace: [ 253.223167] dump_stack+0x1b9/0x294 [ 253.226801] ? dump_stack_print_info.cold.2+0x52/0x52 [ 253.232001] should_fail.cold.4+0xa/0x1a [ 253.236062] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 253.241156] ? print_usage_bug+0xc0/0xc0 [ 253.245204] ? update_load_avg+0x2570/0x2570 [ 253.249610] ? print_usage_bug+0xc0/0xc0 [ 253.253658] ? __enqueue_entity+0x10d/0x1f0 [ 253.257977] ? graph_lock+0x170/0x170 [ 253.261779] ? __lock_acquire+0x7f5/0x5140 [ 253.266018] ? graph_lock+0x170/0x170 [ 253.269818] ? __lock_is_held+0xb5/0x140 [ 253.273872] __should_failslab+0x124/0x180 [ 253.278099] should_failslab+0x9/0x14 [ 253.281900] kmem_cache_alloc+0x47/0x760 [ 253.285959] ? rcu_note_context_switch+0x710/0x710 [ 253.290885] ? lock_downgrade+0x8e0/0x8e0 [ 253.295044] ? mempool_free+0x370/0x370 [ 253.299021] mempool_alloc_slab+0x44/0x60 [ 253.303163] mempool_alloc+0x18b/0x490 [ 253.307052] ? remove_element.isra.4+0x1c0/0x1c0 [ 253.311804] ? graph_lock+0x170/0x170 [ 253.315613] ? is_bpf_text_address+0xd7/0x170 [ 253.320093] ? kernel_text_address+0x79/0xf0 [ 253.324490] ? __unwind_start+0x166/0x330 [ 253.328635] ? __kernel_text_address+0xd/0x40 [ 253.333133] ? unwind_get_return_address+0x61/0xa0 [ 253.338066] bio_alloc_bioset+0x3a1/0x7f0 [ 253.342214] ? bvec_alloc+0x2d0/0x2d0 [ 253.346016] ? check_same_owner+0x320/0x320 [ 253.350350] submit_bh_wbc+0x155/0x7c0 [ 253.354236] submit_bh+0x28/0x30 [ 253.357593] jbd2_write_superblock+0x584/0xba0 [ 253.362163] ? jbd2_journal_abort+0x30/0x30 [ 253.366469] ? graph_lock+0x170/0x170 [ 253.370267] ? trace_hardirqs_off+0xd/0x10 [ 253.374503] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 253.379594] ? debug_check_no_obj_freed+0x2ff/0x584 [ 253.384609] ? __lock_is_held+0xb5/0x140 [ 253.388669] jbd2_journal_update_sb_log_tail+0x1f2/0x380 [ 253.394111] ? jbd2_journal_get_log_tail+0x550/0x550 [ 253.399209] ? kmem_cache_free+0x25c/0x2d0 [ 253.403456] __jbd2_update_log_tail+0x137/0x640 [ 253.408215] ? jbd2_journal_update_sb_log_tail+0x380/0x380 [ 253.413841] ? bio_put+0x182/0x1f0 [ 253.417380] ? bio_free+0x1a0/0x1a0 [ 253.421006] ? kasan_check_write+0x14/0x20 [ 253.425236] ? do_raw_read_unlock+0x3f/0x60 [ 253.429549] ? blkdev_issue_flush+0x287/0x320 [ 253.434042] jbd2_cleanup_journal_tail+0x198/0x2a0 [ 253.438971] ? jbd2_journal_skip_recovery.cold.13+0x5c/0x5c [ 253.444686] ? find_held_lock+0x36/0x1c0 [ 253.448755] jbd2_log_do_checkpoint+0xc9/0x1340 [ 253.453411] ? find_held_lock+0x36/0x1c0 [ 253.457463] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 253.463184] ? lock_downgrade+0x8e0/0x8e0 [ 253.467339] ? kasan_check_read+0x11/0x20 [ 253.471484] ? do_raw_spin_unlock+0x9e/0x2e0 [ 253.475885] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 253.480455] ? kasan_check_write+0x14/0x20 [ 253.484685] ? do_raw_spin_lock+0xc1/0x200 [ 253.488910] jbd2_journal_flush+0x156/0x540 [ 253.493221] ext4_ioctl+0x241e/0x4210 [ 253.497094] ? _parse_integer+0x13b/0x190 [ 253.501231] ? ext4_ioctl_group_add+0x560/0x560 [ 253.505896] ? _parse_integer+0x190/0x190 [ 253.510050] ? graph_lock+0x170/0x170 [ 253.513843] ? lock_release+0xa10/0xa10 [ 253.517803] ? check_same_owner+0x320/0x320 [ 253.522107] ? find_held_lock+0x36/0x1c0 [ 253.526151] ? graph_lock+0x170/0x170 [ 253.529942] ? find_held_lock+0x36/0x1c0 [ 253.533999] ? lock_downgrade+0x8e0/0x8e0 [ 253.538144] ? kasan_check_read+0x11/0x20 [ 253.542289] ? rcu_is_watching+0x85/0x140 [ 253.546423] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 253.551612] ? __fget+0x40c/0x650 [ 253.555072] ? match_held_lock+0x841/0x8b0 [ 253.559301] ? expand_files.part.8+0x9a0/0x9a0 [ 253.563877] ? kasan_check_write+0x14/0x20 [ 253.568118] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 253.573042] ? wait_for_completion+0x870/0x870 [ 253.577616] ? ext4_ioctl_group_add+0x560/0x560 [ 253.582282] do_vfs_ioctl+0x1cf/0x16a0 [ 253.586159] ? ioctl_preallocate+0x2e0/0x2e0 [ 253.590555] ? fget_raw+0x20/0x20 [ 253.593998] ? __sb_end_write+0xac/0xe0 [ 253.597982] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 253.603523] ? fput+0x130/0x1a0 [ 253.606804] ? ksys_write+0x1a6/0x250 [ 253.610603] ? security_file_ioctl+0x94/0xc0 [ 253.614998] ksys_ioctl+0xa9/0xd0 [ 253.618446] __x64_sys_ioctl+0x73/0xb0 [ 253.622331] do_syscall_64+0x1b1/0x800 [ 253.626230] ? syscall_return_slowpath+0x5c0/0x5c0 [ 253.631171] ? syscall_return_slowpath+0x30f/0x5c0 [ 253.636101] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 253.641464] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.646316] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 253.651490] RIP: 0033:0x455a09 [ 253.654660] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 253.662352] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 253.669607] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 253.676873] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 253.684128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 253.691381] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000002 2018/05/16 07:06:24 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x9a0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:24 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x60, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:24 executing program 2 (fault-call:3 fault-nth:3): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:24 executing program 4: r0 = socket(0xa, 0x5, 0x200000) setsockopt$sock_int(r0, 0x1, 0x1, &(0x7f0000000000)=0x65b, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000f7db7f)="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", 0x481, 0x0, &(0x7f0000000200)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x400, 0x4) sendto$inet(r0, &(0x7f00004b3fff), 0x380, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) readv(r0, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/26, 0x1a}], 0x1) 2018/05/16 07:06:24 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xdc050000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:24 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr/sockcreate\x00') getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000180)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f0000000000)=0xe8) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000280)=r1) write$tun(r0, &(0x7f0000000140)={@void, @hdr, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @multicast2=0xe0000002}, @udp={0x0, 0x0, 0x8}}}, 0x26) 2018/05/16 07:06:24 executing program 0: r0 = socket$packet(0x11, 0xa, 0x300) setsockopt$packet_tx_ring(r0, 0x107, 0x9, &(0x7f0000000100)=@req3, 0x3) r1 = eventfd(0x0) fcntl$setlease(r1, 0x400, 0x3) 2018/05/16 07:06:24 executing program 7: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x2, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000040)) [ 254.080543] FAULT_INJECTION: forcing a failure. [ 254.080543] name failslab, interval 1, probability 0, space 0, times 0 [ 254.091876] CPU: 1 PID: 18336 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 254.099157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.108522] Call Trace: [ 254.111120] dump_stack+0x1b9/0x294 [ 254.114765] ? dump_stack_print_info.cold.2+0x52/0x52 [ 254.119958] should_fail.cold.4+0xa/0x1a [ 254.124034] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 254.129222] ? print_usage_bug+0xc0/0xc0 [ 254.133270] ? print_usage_bug+0xc0/0xc0 [ 254.137327] ? mark_held_locks+0xc9/0x160 [ 254.141468] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 254.146049] ? _raw_spin_unlock_irq+0x27/0x70 [ 254.150554] ? graph_lock+0x170/0x170 [ 254.154351] ? __lock_acquire+0x7f5/0x5140 [ 254.158661] ? graph_lock+0x170/0x170 [ 254.162454] ? __lock_is_held+0xb5/0x140 [ 254.166513] __should_failslab+0x124/0x180 [ 254.170741] should_failslab+0x9/0x14 [ 254.174528] kmem_cache_alloc+0x47/0x760 [ 254.178580] ? rcu_note_context_switch+0x710/0x710 [ 254.183517] ? lock_downgrade+0x8e0/0x8e0 [ 254.187657] ? mempool_free+0x370/0x370 [ 254.191623] mempool_alloc_slab+0x44/0x60 [ 254.195760] mempool_alloc+0x18b/0x490 [ 254.199648] ? remove_element.isra.4+0x1c0/0x1c0 [ 254.204398] ? graph_lock+0x170/0x170 [ 254.208188] ? is_bpf_text_address+0xd7/0x170 [ 254.212670] ? kernel_text_address+0x79/0xf0 [ 254.217072] ? __unwind_start+0x166/0x330 [ 254.221221] ? __kernel_text_address+0xd/0x40 [ 254.225751] ? unwind_get_return_address+0x61/0xa0 [ 254.230696] bio_alloc_bioset+0x3a1/0x7f0 [ 254.234833] ? bvec_alloc+0x2d0/0x2d0 [ 254.238626] ? check_same_owner+0x320/0x320 [ 254.242953] submit_bh_wbc+0x155/0x7c0 [ 254.246832] submit_bh+0x28/0x30 [ 254.250202] jbd2_write_superblock+0x584/0xba0 [ 254.254771] ? jbd2_journal_abort+0x30/0x30 [ 254.259081] ? graph_lock+0x170/0x170 [ 254.262868] ? trace_hardirqs_off+0xd/0x10 [ 254.267089] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 254.272192] ? debug_check_no_obj_freed+0x2ff/0x584 [ 254.277215] ? __lock_is_held+0xb5/0x140 [ 254.281266] jbd2_journal_update_sb_log_tail+0x1f2/0x380 [ 254.286704] ? jbd2_journal_get_log_tail+0x550/0x550 [ 254.291793] ? kmem_cache_free+0x25c/0x2d0 [ 254.296027] __jbd2_update_log_tail+0x137/0x640 [ 254.300700] ? jbd2_journal_update_sb_log_tail+0x380/0x380 [ 254.306312] ? bio_put+0x182/0x1f0 [ 254.309846] ? bio_free+0x1a0/0x1a0 [ 254.313466] ? kasan_check_write+0x14/0x20 [ 254.317688] ? do_raw_read_unlock+0x3f/0x60 [ 254.321998] ? blkdev_issue_flush+0x287/0x320 [ 254.326487] jbd2_cleanup_journal_tail+0x198/0x2a0 [ 254.331403] ? jbd2_journal_skip_recovery.cold.13+0x5c/0x5c [ 254.337108] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 254.341680] ? kasan_check_write+0x14/0x20 [ 254.345911] ? do_raw_spin_lock+0xc1/0x200 [ 254.350141] jbd2_log_do_checkpoint+0x9f7/0x1340 [ 254.354890] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 254.360588] ? lock_downgrade+0x8e0/0x8e0 [ 254.364728] ? kasan_check_read+0x11/0x20 [ 254.368869] ? do_raw_spin_unlock+0x9e/0x2e0 [ 254.373291] ? kasan_check_write+0x14/0x20 [ 254.377529] ? do_raw_spin_lock+0xc1/0x200 [ 254.381757] jbd2_journal_flush+0x156/0x540 [ 254.386068] ext4_ioctl+0x241e/0x4210 [ 254.389854] ? _parse_integer+0x13b/0x190 [ 254.393991] ? ext4_ioctl_group_add+0x560/0x560 [ 254.398662] ? _parse_integer+0x190/0x190 [ 254.402809] ? graph_lock+0x170/0x170 [ 254.406604] ? lock_release+0xa10/0xa10 [ 254.410566] ? check_same_owner+0x320/0x320 [ 254.414888] ? find_held_lock+0x36/0x1c0 [ 254.418936] ? graph_lock+0x170/0x170 [ 254.422721] ? find_held_lock+0x36/0x1c0 [ 254.426788] ? lock_downgrade+0x8e0/0x8e0 [ 254.430945] ? kasan_check_read+0x11/0x20 [ 254.435083] ? rcu_is_watching+0x85/0x140 [ 254.439226] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 254.444428] ? __fget+0x40c/0x650 [ 254.447889] ? match_held_lock+0x841/0x8b0 [ 254.452121] ? expand_files.part.8+0x9a0/0x9a0 [ 254.456704] ? kasan_check_write+0x14/0x20 [ 254.460959] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 254.465881] ? wait_for_completion+0x870/0x870 [ 254.470462] ? ext4_ioctl_group_add+0x560/0x560 [ 254.475133] do_vfs_ioctl+0x1cf/0x16a0 [ 254.479033] ? ioctl_preallocate+0x2e0/0x2e0 [ 254.483432] ? fget_raw+0x20/0x20 [ 254.486874] ? __sb_end_write+0xac/0xe0 [ 254.490840] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 254.496371] ? fput+0x130/0x1a0 [ 254.499635] ? ksys_write+0x1a6/0x250 [ 254.503424] ? security_file_ioctl+0x94/0xc0 [ 254.507822] ksys_ioctl+0xa9/0xd0 [ 254.511270] __x64_sys_ioctl+0x73/0xb0 [ 254.515153] do_syscall_64+0x1b1/0x800 [ 254.519037] ? finish_task_switch+0x1ca/0x840 [ 254.523526] ? syscall_return_slowpath+0x5c0/0x5c0 [ 254.528450] ? syscall_return_slowpath+0x30f/0x5c0 [ 254.533374] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 254.538741] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 254.543574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 254.548747] RIP: 0033:0x455a09 [ 254.551919] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 254.559611] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 254.566865] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 254.574118] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 254.581373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 254.588625] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000003 2018/05/16 07:06:24 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x400300, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:24 executing program 2 (fault-call:3 fault-nth:4): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) [ 254.660130] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:24 executing program 4: clock_gettime(0x0, &(0x7f0000002fc0)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000002dc0)=[{{&(0x7f0000000080)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000140)=""/195, 0xc3}, {&(0x7f0000000000)=""/37, 0x25}, {&(0x7f0000000240)=""/243, 0xf3}, {&(0x7f0000000340)=""/155, 0x9b}], 0x4, &(0x7f0000000440)=""/143, 0x8f, 0x4b9}, 0x9}, {{&(0x7f0000000500)=@nfc_llcp, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000580)=""/35, 0x23}], 0x1, &(0x7f0000000600)=""/57, 0x39, 0x4}, 0x1}, {{&(0x7f0000000640)=@in={0x0, 0x0, @multicast2}, 0x80, &(0x7f00000006c0), 0x0, &(0x7f0000000700)=""/153, 0x99, 0x7fff}, 0x5}, {{&(0x7f00000007c0)=@sco, 0x80, &(0x7f0000000d00)=[{&(0x7f0000000840)=""/112, 0x70}, {&(0x7f00000008c0)=""/166, 0xa6}, {&(0x7f0000000980)=""/173, 0xad}, {&(0x7f0000000a40)=""/232, 0xe8}, {&(0x7f0000000b40)=""/137, 0x89}, {&(0x7f0000000c00)=""/238, 0xee}], 0x6, 0x0, 0x0, 0x4}, 0x2}, {{0x0, 0x0, &(0x7f0000000f40)=[{&(0x7f0000000d80)=""/53, 0x35}, {&(0x7f0000000dc0)=""/77, 0x4d}, {&(0x7f0000000e40)=""/244, 0xf4}], 0x3, &(0x7f0000000f80)=""/110, 0x6e, 0x1}, 0x6}, {{&(0x7f0000001000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000010c0)=[{&(0x7f0000001080)=""/61, 0x3d}], 0x1, &(0x7f0000001100)=""/208, 0xd0, 0x4}, 0xe64f}, {{&(0x7f00000012c0)=@pppoe={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f00000016c0)=[{&(0x7f0000001340)=""/54, 0x36}, {&(0x7f0000001380)=""/171, 0xab}, {&(0x7f0000001440)=""/72, 0x48}, {&(0x7f00000014c0)=""/202, 0xca}, {&(0x7f00000015c0)=""/246, 0xf6}], 0x5, &(0x7f0000001740)=""/184, 0xb8, 0x6}, 0x767b43cf}, {{&(0x7f0000001800)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f0000002cc0)=[{&(0x7f0000001880)=""/112, 0x70}, {&(0x7f0000001900)=""/221, 0xdd}, {&(0x7f0000001a00)=""/155, 0x9b}, {&(0x7f0000001ac0)=""/130, 0x82}, {&(0x7f0000001b80)=""/4096, 0x1000}, {&(0x7f0000002b80)=""/205, 0xcd}, {&(0x7f0000002c80)=""/21, 0x15}], 0x7, &(0x7f0000002d40)=""/85, 0x55, 0xfffffffffffffffc}, 0x472}], 0x8, 0x100, &(0x7f0000003000)={r0, r1+10000000}) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/sequencer\x00', 0x402000, 0x0) r4 = accept4$vsock_stream(r2, &(0x7f0000003240)={0x28, 0x0, 0x0, @host=0x2}, 0x10, 0x80000) ioctl$sock_inet_SIOCGIFADDR(r3, 0x8915, &(0x7f0000003540)={'ip6tnl0\x00', {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r3, 0x4008240b, &(0x7f0000003140)={0x3, 0x70, 0x8000, 0x2, 0x0, 0x1, 0x0, 0x7, 0x4, 0x2, 0x7, 0x7fffffff, 0x1, 0x9, 0x3, 0x1, 0x7fffffff, 0x1f, 0x1, 0x7, 0x4e01, 0x4, 0x9, 0x10000, 0x0, 0x40, 0x7fff, 0x8001, 0x80000001, 0x1, 0xfffffffff0b0c315, 0x7, 0xfffffffffffffffb, 0x6, 0x8, 0x800, 0xfffffffffffffffc, 0x7, 0x0, 0x5, 0x1, @perf_config_ext={0xffffffffffffffff, 0x40}, 0x4400, 0x100000001, 0x3, 0x7, 0x79f, 0x81, 0x4}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000003040)={0x0, 0x80}, &(0x7f00000031c0)) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000030c0)=@assoc_value={r5, 0x6}, &(0x7f0000003100)=0x8) r6 = socket$inet(0x2, 0x4000000000000001, 0x0) fcntl$addseals(r2, 0x409, 0x1) recvmsg(r4, &(0x7f0000003480)={&(0x7f0000003280)=@nfc_llcp, 0x80, &(0x7f0000003400)=[{&(0x7f0000003300)=""/40, 0x28}, {&(0x7f0000003340)=""/155, 0x9b}], 0x2, &(0x7f0000003440)=""/29, 0x1d, 0x7ff}, 0x40) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r3, 0x84, 0x74, &(0x7f0000003080)=""/15, &(0x7f0000003200)=0x8) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000000040)='dctcp\x00', 0x6) ioctl$BLKPG(r3, 0x1269, &(0x7f0000003500)={0x9e25, 0x8, 0x24, &(0x7f00000034c0)="af113898e6bb6a18295f2b454f4f2b740886394b388913142bea58108288fe6ae381c266"}) getsockopt$inet_tcp_buf(r6, 0x6, 0x1a, &(0x7f0000001200)=""/145, &(0x7f0000000100)=0x91) 2018/05/16 07:06:24 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x670}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:24 executing program 5: r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x2, 0x41) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000080)={&(0x7f0000ffb000/0x2000)=nil, 0x0, 0x7, 0x10, &(0x7f0000ffc000/0x3000)=nil, 0x2}) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2, 0x0, @dev={0xac, 0x14, 0x14}, @multicast1=0xe0000001}, @igmp={0x11, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}}}}, 0x0) msync(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x5) 2018/05/16 07:06:24 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x700, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:24 executing program 7: openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x0, 0x0) mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x5) r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xd, &(0x7f00000000c0), &(0x7f0000000100)=0x20) 2018/05/16 07:06:24 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x400000, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000040)={0x4, 0x9, 0x3, 0x6dd3, 0xff, 0x3, 0xf55e, 0x6, 0x20, 0x6b, 0x6, 0x7}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r1, 0x6, 0x8, &(0x7f0000000080), &(0x7f0000001ac0)=0x4) [ 254.849139] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 254.997192] FAULT_INJECTION: forcing a failure. [ 254.997192] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 255.009083] CPU: 1 PID: 18371 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 255.016387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.025747] Call Trace: [ 255.028361] dump_stack+0x1b9/0x294 [ 255.032017] ? dump_stack_print_info.cold.2+0x52/0x52 [ 255.037224] ? print_usage_bug+0xc0/0xc0 [ 255.041299] should_fail.cold.4+0xa/0x1a [ 255.045362] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 255.050466] ? print_usage_bug+0xc0/0xc0 [ 255.054513] ? debug_check_no_locks_freed+0x310/0x310 [ 255.059690] ? __lock_acquire+0x7f5/0x5140 [ 255.063929] ? __lock_acquire+0x7f5/0x5140 [ 255.068159] ? debug_check_no_locks_freed+0x310/0x310 [ 255.073347] ? print_usage_bug+0xc0/0xc0 [ 255.077397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.082918] ? should_fail+0x21b/0xbcd [ 255.086792] ? io_schedule+0x1c/0x70 [ 255.090494] __alloc_pages_nodemask+0x34e/0xd70 [ 255.095149] ? debug_check_no_locks_freed+0x310/0x310 [ 255.100328] ? graph_lock+0x170/0x170 [ 255.104126] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 255.109128] ? __lock_acquire+0x7f5/0x5140 [ 255.113349] ? graph_lock+0x170/0x170 [ 255.117137] ? debug_check_no_locks_freed+0x310/0x310 [ 255.122327] ? __lock_is_held+0xb5/0x140 [ 255.126555] cache_grow_begin+0x72/0x6c0 [ 255.130611] kmem_cache_alloc+0x689/0x760 [ 255.134877] ? mempool_free+0x370/0x370 [ 255.138844] mempool_alloc_slab+0x44/0x60 [ 255.142978] mempool_alloc+0x18b/0x490 [ 255.146857] ? remove_element.isra.4+0x1c0/0x1c0 [ 255.151605] ? kasan_check_read+0x11/0x20 [ 255.155740] ? do_raw_spin_unlock+0x9e/0x2e0 [ 255.160136] ? __lock_is_held+0xb5/0x140 [ 255.164187] bio_alloc_bioset+0x3a1/0x7f0 [ 255.168342] ? bvec_alloc+0x2d0/0x2d0 [ 255.172143] ? check_same_owner+0x320/0x320 [ 255.176453] submit_bh_wbc+0x155/0x7c0 [ 255.180334] write_dirty_buffer+0xba/0x150 [ 255.184567] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 255.189325] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 255.195037] ? lock_downgrade+0x8e0/0x8e0 [ 255.199174] ? kasan_check_read+0x11/0x20 [ 255.203308] ? do_raw_spin_unlock+0x9e/0x2e0 [ 255.207709] ? kasan_check_write+0x14/0x20 [ 255.211938] ? do_raw_spin_lock+0xc1/0x200 [ 255.216160] jbd2_journal_flush+0x156/0x540 [ 255.220469] ext4_ioctl+0x241e/0x4210 [ 255.224261] ? _parse_integer+0x13b/0x190 [ 255.228395] ? ext4_ioctl_group_add+0x560/0x560 [ 255.233050] ? _parse_integer+0x190/0x190 [ 255.237180] ? graph_lock+0x170/0x170 [ 255.240970] ? lock_release+0xa10/0xa10 [ 255.244927] ? check_same_owner+0x320/0x320 [ 255.249242] ? find_held_lock+0x36/0x1c0 [ 255.253307] ? graph_lock+0x170/0x170 [ 255.257102] ? find_held_lock+0x36/0x1c0 [ 255.262118] ? lock_downgrade+0x8e0/0x8e0 [ 255.266262] ? kasan_check_read+0x11/0x20 [ 255.270403] ? rcu_is_watching+0x85/0x140 [ 255.274543] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 255.279739] ? __fget+0x40c/0x650 [ 255.283177] ? match_held_lock+0x841/0x8b0 [ 255.287405] ? expand_files.part.8+0x9a0/0x9a0 [ 255.291972] ? kasan_check_write+0x14/0x20 [ 255.296194] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 255.301108] ? wait_for_completion+0x870/0x870 [ 255.305693] ? ext4_ioctl_group_add+0x560/0x560 [ 255.310369] do_vfs_ioctl+0x1cf/0x16a0 [ 255.314268] ? ioctl_preallocate+0x2e0/0x2e0 [ 255.318665] ? fget_raw+0x20/0x20 [ 255.322104] ? __sb_end_write+0xac/0xe0 [ 255.326077] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 255.331618] ? fput+0x130/0x1a0 [ 255.334903] ? ksys_write+0x1a6/0x250 [ 255.338717] ? security_file_ioctl+0x94/0xc0 [ 255.343121] ksys_ioctl+0xa9/0xd0 [ 255.346562] __x64_sys_ioctl+0x73/0xb0 [ 255.350446] do_syscall_64+0x1b1/0x800 [ 255.354328] ? finish_task_switch+0x1ca/0x840 [ 255.358810] ? syscall_return_slowpath+0x5c0/0x5c0 [ 255.363737] ? syscall_return_slowpath+0x30f/0x5c0 [ 255.368656] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 255.374012] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.378940] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 255.384113] RIP: 0033:0x455a09 [ 255.387285] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 255.394981] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 255.402237] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 255.409490] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 255.416744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 255.423996] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000004 2018/05/16 07:06:25 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x37050000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:25 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x200, 0x0) recvmmsg(r0, &(0x7f00000000c0)=[{{&(0x7f0000000140)=@ax25, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000280)=""/129, 0x81}, {&(0x7f00000001c0)=""/98, 0x62}, {&(0x7f0000000340)=""/233, 0xe9}, {&(0x7f0000000440)=""/127, 0x7f}, {&(0x7f00000004c0)=""/231, 0xe7}], 0x5, &(0x7f0000000640)=""/197, 0xc5, 0x81}, 0x80000000}], 0x1, 0x40, &(0x7f0000000740)) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") poll(&(0x7f0000000040)=[{r1}], 0x1, 0x0) ioctl$int_in(r1, 0x8000008010500d, &(0x7f0000000000)) 2018/05/16 07:06:25 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x5c0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:25 executing program 5: r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0xe}, &(0x7f0000044000)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r1}], 0x1, 0xfffffffffffffffa) kcmp(r0, r0, 0x0, r1, r1) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x0) r3 = gettid() timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) ptrace$peek(0x1, r0, &(0x7f0000000040)) ioctl$TCFLSH(r1, 0x540b, 0x100000000) tkill(r3, 0x1000000000016) dup3(r2, r1, 0x0) tkill(r0, 0x1000000000016) sched_setaffinity(r3, 0x8, &(0x7f0000000080)=0x4) 2018/05/16 07:06:25 executing program 2 (fault-call:3 fault-nth:5): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:25 executing program 0: r0 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00001bf000/0x3000)=nil, 0x3000, 0x0, 0x4011, r0, 0x0) mmap(&(0x7f00001c0000/0x1000)=nil, 0x1000, 0x0, 0x10, r0, 0x0) pwritev(r0, &(0x7f0000000100)=[{&(0x7f0000000040)="19954207490e6991c1d7414c89fbf5346cd4f538f507f05cfb7f11d88d37510f565808186e2aeec49385c46836f45aa56cfe95c25fa71f91dbf7ffd07bc0fc56ade298ca391470ec1b0806a77134dcc3fd3bce023f968e90fae534a514ea6ab8994946bb1dcd9ad09f519c5824e3fc20f113fcc0c497bdfdba93925ac92f9ad29a647eb409682adaf3faed1ee34d8d1360bd3d22769d770692ac426bdcb6926311588898f280874d3d70d78d609ca4001b2115796f2b7d56c69cd54fd3", 0xbd}], 0x1, 0x54) 2018/05/16 07:06:25 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x7f67, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:25 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CHECK_EXTENSION_VM(r1, 0xae03, 0x19) 2018/05/16 07:06:25 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x3605, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 255.715843] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:25 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x490}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) [ 255.791995] FAULT_INJECTION: forcing a failure. [ 255.791995] name failslab, interval 1, probability 0, space 0, times 0 [ 255.803366] CPU: 1 PID: 18403 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 255.810659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.820030] Call Trace: [ 255.822624] dump_stack+0x1b9/0x294 [ 255.826254] ? dump_stack_print_info.cold.2+0x52/0x52 [ 255.831440] should_fail.cold.4+0xa/0x1a [ 255.835490] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 255.840591] ? print_usage_bug+0xc0/0xc0 [ 255.844648] ? print_usage_bug+0xc0/0xc0 [ 255.848715] ? mark_held_locks+0xc9/0x160 [ 255.852847] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 255.857427] ? _raw_spin_unlock_irq+0x27/0x70 [ 255.861906] ? graph_lock+0x170/0x170 [ 255.865713] ? __lock_acquire+0x7f5/0x5140 [ 255.869951] ? graph_lock+0x170/0x170 [ 255.873739] ? __lock_is_held+0xb5/0x140 [ 255.877792] __should_failslab+0x124/0x180 [ 255.882037] should_failslab+0x9/0x14 [ 255.885836] kmem_cache_alloc+0x47/0x760 [ 255.889886] ? rcu_note_context_switch+0x710/0x710 [ 255.894813] ? lock_downgrade+0x8e0/0x8e0 [ 255.898956] ? mempool_free+0x370/0x370 [ 255.902917] mempool_alloc_slab+0x44/0x60 [ 255.907060] mempool_alloc+0x18b/0x490 [ 255.910937] ? remove_element.isra.4+0x1c0/0x1c0 [ 255.915680] ? graph_lock+0x170/0x170 [ 255.919475] ? is_bpf_text_address+0xd7/0x170 [ 255.925533] ? kernel_text_address+0x79/0xf0 [ 255.929930] ? __unwind_start+0x166/0x330 [ 255.934070] ? __kernel_text_address+0xd/0x40 [ 255.938562] ? unwind_get_return_address+0x61/0xa0 [ 255.943492] bio_alloc_bioset+0x3a1/0x7f0 [ 255.947626] ? bvec_alloc+0x2d0/0x2d0 [ 255.951422] ? check_same_owner+0x320/0x320 [ 255.955748] submit_bh_wbc+0x155/0x7c0 [ 255.959639] submit_bh+0x28/0x30 [ 255.963009] jbd2_write_superblock+0x584/0xba0 [ 255.967596] ? jbd2_journal_abort+0x30/0x30 [ 255.971908] ? graph_lock+0x170/0x170 [ 255.975704] ? trace_hardirqs_off+0xd/0x10 [ 255.979925] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 255.985022] ? debug_check_no_obj_freed+0x2ff/0x584 [ 255.990039] ? __lock_is_held+0xb5/0x140 [ 255.994101] jbd2_journal_update_sb_log_tail+0x1f2/0x380 [ 255.999569] ? jbd2_journal_get_log_tail+0x550/0x550 [ 256.004675] ? kmem_cache_free+0x25c/0x2d0 [ 256.008910] __jbd2_update_log_tail+0x137/0x640 [ 256.013583] ? jbd2_journal_update_sb_log_tail+0x380/0x380 [ 256.019207] ? bio_put+0x182/0x1f0 [ 256.022740] ? bio_free+0x1a0/0x1a0 [ 256.026360] ? kasan_check_write+0x14/0x20 [ 256.030597] ? do_raw_read_unlock+0x3f/0x60 [ 256.034912] ? blkdev_issue_flush+0x287/0x320 [ 256.039394] jbd2_cleanup_journal_tail+0x198/0x2a0 [ 256.044311] ? jbd2_journal_skip_recovery.cold.13+0x5c/0x5c [ 256.050028] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 256.054619] ? kasan_check_write+0x14/0x20 [ 256.058851] ? do_raw_spin_lock+0xc1/0x200 [ 256.063076] jbd2_log_do_checkpoint+0x9f7/0x1340 [ 256.067836] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 256.073548] ? lock_downgrade+0x8e0/0x8e0 [ 256.077695] ? kasan_check_read+0x11/0x20 [ 256.081832] ? do_raw_spin_unlock+0x9e/0x2e0 [ 256.086231] ? kasan_check_write+0x14/0x20 [ 256.090451] ? do_raw_spin_lock+0xc1/0x200 [ 256.094674] jbd2_journal_flush+0x156/0x540 [ 256.098998] ext4_ioctl+0x241e/0x4210 [ 256.102791] ? _parse_integer+0x13b/0x190 [ 256.106924] ? ext4_ioctl_group_add+0x560/0x560 [ 256.111579] ? _parse_integer+0x190/0x190 [ 256.115715] ? graph_lock+0x170/0x170 [ 256.119503] ? lock_release+0xa10/0xa10 [ 256.123486] ? check_same_owner+0x320/0x320 [ 256.127807] ? find_held_lock+0x36/0x1c0 [ 256.131856] ? graph_lock+0x170/0x170 [ 256.135641] ? find_held_lock+0x36/0x1c0 [ 256.139706] ? lock_downgrade+0x8e0/0x8e0 [ 256.143855] ? kasan_check_read+0x11/0x20 [ 256.147994] ? rcu_is_watching+0x85/0x140 [ 256.152133] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 256.157319] ? __fget+0x40c/0x650 [ 256.160755] ? match_held_lock+0x841/0x8b0 [ 256.164986] ? expand_files.part.8+0x9a0/0x9a0 [ 256.169561] ? kasan_check_write+0x14/0x20 [ 256.173793] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 256.178722] ? wait_for_completion+0x870/0x870 [ 256.183293] ? ext4_ioctl_group_add+0x560/0x560 [ 256.187950] do_vfs_ioctl+0x1cf/0x16a0 [ 256.191824] ? ioctl_preallocate+0x2e0/0x2e0 [ 256.196219] ? fget_raw+0x20/0x20 [ 256.199657] ? __sb_end_write+0xac/0xe0 [ 256.203622] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 256.209139] ? fput+0x130/0x1a0 [ 256.212405] ? ksys_write+0x1a6/0x250 [ 256.216203] ? security_file_ioctl+0x94/0xc0 [ 256.220596] ksys_ioctl+0xa9/0xd0 [ 256.224039] __x64_sys_ioctl+0x73/0xb0 [ 256.227912] do_syscall_64+0x1b1/0x800 [ 256.231784] ? syscall_return_slowpath+0x5c0/0x5c0 [ 256.236702] ? syscall_return_slowpath+0x30f/0x5c0 [ 256.241626] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 256.246975] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.251812] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 256.256994] RIP: 0033:0x455a09 [ 256.260171] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 256.267865] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 256.275118] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 256.282375] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/16 07:06:26 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, 0x1c) r2 = socket$inet6(0xa, 0x1, 0x4) bind$inet6(r2, &(0x7f0000f66000)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, 0x1c) [ 256.289629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 256.296883] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000005 2018/05/16 07:06:26 executing program 2 (fault-call:3 fault-nth:6): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:26 executing program 0: unshare(0x400) creat(&(0x7f00000000c0)='./file0\x00', 0x25) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000100)={0x0, 0x6}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000200)={r1, 0x4, 0x30}, &(0x7f0000000240)=0xc) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f0000000000)={0x77359400}, 0x10) ppoll(&(0x7f0000000040)=[{}], 0x1b8, &(0x7f0000000180), &(0x7f0000000140), 0x8) 2018/05/16 07:06:26 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xb761, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:26 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = dup(r0) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000000000)=""/169) ioctl$KDDELIO(r1, 0x4b35, 0x6) setresuid(0x0, 0x0, 0x0) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0x3, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0xc) setreuid(r2, r2) [ 256.521641] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 256.592086] FAULT_INJECTION: forcing a failure. [ 256.592086] name failslab, interval 1, probability 0, space 0, times 0 [ 256.603425] CPU: 0 PID: 18432 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 256.610706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.620194] Call Trace: [ 256.622787] dump_stack+0x1b9/0x294 [ 256.626435] ? dump_stack_print_info.cold.2+0x52/0x52 [ 256.631644] ? __lock_acquire+0x7f5/0x5140 [ 256.637372] should_fail.cold.4+0xa/0x1a [ 256.641428] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 256.646529] ? debug_check_no_locks_freed+0x310/0x310 [ 256.651714] ? graph_lock+0x170/0x170 [ 256.655514] ? out_of_line_wait_on_bit+0x204/0x3a0 [ 256.660439] ? __lock_acquire+0x7f5/0x5140 [ 256.664677] ? graph_lock+0x170/0x170 [ 256.668470] ? debug_check_no_locks_freed+0x310/0x310 [ 256.673651] ? graph_lock+0x170/0x170 [ 256.677448] ? __lock_is_held+0xb5/0x140 [ 256.681512] __should_failslab+0x124/0x180 [ 256.685737] should_failslab+0x9/0x14 [ 256.689538] kmem_cache_alloc+0x47/0x760 [ 256.693589] ? rcu_note_context_switch+0x710/0x710 [ 256.698509] ? mempool_free+0x370/0x370 [ 256.702470] mempool_alloc_slab+0x44/0x60 [ 256.706603] mempool_alloc+0x18b/0x490 [ 256.710504] ? remove_element.isra.4+0x1c0/0x1c0 [ 256.715249] ? kasan_check_read+0x11/0x20 [ 256.719394] ? do_raw_spin_unlock+0x9e/0x2e0 [ 256.723799] ? __lock_is_held+0xb5/0x140 [ 256.727848] bio_alloc_bioset+0x3a1/0x7f0 [ 256.731990] ? bvec_alloc+0x2d0/0x2d0 [ 256.735781] ? check_same_owner+0x320/0x320 [ 256.740104] submit_bh_wbc+0x155/0x7c0 [ 256.743986] write_dirty_buffer+0xba/0x150 [ 256.748220] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 256.752981] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 256.758690] ? lock_downgrade+0x8e0/0x8e0 [ 256.762828] ? kasan_check_read+0x11/0x20 [ 256.766971] ? do_raw_spin_unlock+0x9e/0x2e0 [ 256.771625] ? kasan_check_write+0x14/0x20 [ 256.775847] ? do_raw_spin_lock+0xc1/0x200 [ 256.780075] jbd2_journal_flush+0x156/0x540 [ 256.784387] ext4_ioctl+0x241e/0x4210 [ 256.788177] ? _parse_integer+0x13b/0x190 [ 256.792314] ? ext4_ioctl_group_add+0x560/0x560 [ 256.796987] ? _parse_integer+0x190/0x190 [ 256.801129] ? graph_lock+0x170/0x170 [ 256.804915] ? lock_release+0xa10/0xa10 [ 256.808878] ? check_same_owner+0x320/0x320 [ 256.813196] ? find_held_lock+0x36/0x1c0 [ 256.817242] ? graph_lock+0x170/0x170 [ 256.821037] ? find_held_lock+0x36/0x1c0 [ 256.825094] ? lock_downgrade+0x8e0/0x8e0 [ 256.829231] ? kasan_check_read+0x11/0x20 [ 256.833378] ? rcu_is_watching+0x85/0x140 [ 256.837519] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 256.842703] ? __fget+0x40c/0x650 [ 256.846154] ? match_held_lock+0x841/0x8b0 [ 256.850390] ? expand_files.part.8+0x9a0/0x9a0 [ 256.854964] ? kasan_check_write+0x14/0x20 [ 256.859189] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 256.864120] ? wait_for_completion+0x870/0x870 [ 256.868700] ? ext4_ioctl_group_add+0x560/0x560 [ 256.873360] do_vfs_ioctl+0x1cf/0x16a0 [ 256.877259] ? ioctl_preallocate+0x2e0/0x2e0 [ 256.881657] ? fget_raw+0x20/0x20 [ 256.885098] ? __sb_end_write+0xac/0xe0 [ 256.889068] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 256.894596] ? fput+0x130/0x1a0 [ 256.897869] ? ksys_write+0x1a6/0x250 [ 256.901670] ? security_file_ioctl+0x94/0xc0 [ 256.906079] ksys_ioctl+0xa9/0xd0 [ 256.909532] __x64_sys_ioctl+0x73/0xb0 [ 256.913414] do_syscall_64+0x1b1/0x800 [ 256.917294] ? finish_task_switch+0x1ca/0x840 [ 256.921788] ? syscall_return_slowpath+0x5c0/0x5c0 [ 256.926708] ? syscall_return_slowpath+0x30f/0x5c0 [ 256.931626] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 256.936986] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.941826] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 256.947000] RIP: 0033:0x455a09 [ 256.950181] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 256.957873] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 256.965127] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 256.972652] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 256.979903] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 256.987160] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000006 2018/05/16 07:06:27 executing program 0: r0 = socket$inet6(0xa, 0x5, 0x0) r1 = dup2(r0, r0) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) getsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000000)={@ipv4={[], [], @multicast2}}, &(0x7f0000000040)=0x14) sigaltstack(&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000080)) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000340), 0x4) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000380)=ANY=[@ANYRES32=0x0, @ANYBLOB], &(0x7f00000002c0)=0x8) 2018/05/16 07:06:27 executing program 5: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$BLKRAGET(r0, 0x1263, &(0x7f0000000040)) ioctl$int_in(r0, 0x80000080045017, &(0x7f0000000000)) 2018/05/16 07:06:27 executing program 2 (fault-call:3 fault-nth:7): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:27 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xb10}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:27 executing program 4: r0 = socket(0x1b, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$sock_cred(r0, 0x1, 0x4, &(0x7f0000000100), &(0x7f0000000140)=0xc) 2018/05/16 07:06:27 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x700, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:27 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xf78f, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:27 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x8041, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000100)=""/69, &(0x7f0000000180)=0x45) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000080)={0x303, 0x33}, 0x4) r2 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r2, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a84308910000003900090008000c00060000001900150006000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) [ 257.200862] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 257.234579] FAULT_INJECTION: forcing a failure. [ 257.234579] name failslab, interval 1, probability 0, space 0, times 0 [ 257.245896] CPU: 1 PID: 18458 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 257.253175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.262525] Call Trace: [ 257.265103] dump_stack+0x1b9/0x294 [ 257.268731] ? dump_stack_print_info.cold.2+0x52/0x52 [ 257.273925] should_fail.cold.4+0xa/0x1a [ 257.277978] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 257.283068] ? kmem_cache_alloc+0x12e/0x760 [ 257.287376] ? mempool_alloc_slab+0x44/0x60 [ 257.291686] ? submit_bh_wbc+0x155/0x7c0 [ 257.295734] ? blk_exit_rl+0x80/0x80 [ 257.299434] ? find_held_lock+0x36/0x1c0 [ 257.303507] ? graph_lock+0x170/0x170 [ 257.307297] ? lock_downgrade+0x8e0/0x8e0 [ 257.311454] ? __lock_is_held+0xb5/0x140 [ 257.315512] __should_failslab+0x124/0x180 [ 257.319741] should_failslab+0x9/0x14 [ 257.323526] kmem_cache_alloc+0x47/0x760 [ 257.327571] ? rcu_note_context_switch+0x710/0x710 [ 257.332497] ? blk_get_request+0x40/0x40 [ 257.336553] ? mempool_free+0x370/0x370 [ 257.340515] mempool_alloc_slab+0x44/0x60 [ 257.344654] mempool_alloc+0x18b/0x490 [ 257.348531] ? remove_element.isra.4+0x1c0/0x1c0 [ 257.353295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.358823] ? __lock_is_held+0xb5/0x140 [ 257.362874] bio_alloc_bioset+0x3a1/0x7f0 [ 257.367021] ? generic_make_request+0x1510/0x1510 [ 257.371858] ? bvec_alloc+0x2d0/0x2d0 [ 257.375657] ? check_same_owner+0x320/0x320 [ 257.379981] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 257.384994] ? guard_bio_eod+0x2b4/0x600 [ 257.389057] submit_bh_wbc+0x155/0x7c0 [ 257.392940] write_dirty_buffer+0xba/0x150 [ 257.397162] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 257.401910] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 257.407617] ? lock_downgrade+0x8e0/0x8e0 [ 257.411752] ? kasan_check_read+0x11/0x20 [ 257.415891] ? do_raw_spin_unlock+0x9e/0x2e0 [ 257.420288] ? kasan_check_write+0x14/0x20 [ 257.424516] ? do_raw_spin_lock+0xc1/0x200 [ 257.428738] jbd2_journal_flush+0x156/0x540 [ 257.433055] ext4_ioctl+0x241e/0x4210 [ 257.436848] ? _parse_integer+0x13b/0x190 [ 257.440994] ? ext4_ioctl_group_add+0x560/0x560 [ 257.445745] ? _parse_integer+0x190/0x190 [ 257.449878] ? graph_lock+0x170/0x170 [ 257.453669] ? lock_release+0xa10/0xa10 [ 257.457636] ? check_same_owner+0x320/0x320 [ 257.461948] ? find_held_lock+0x36/0x1c0 [ 257.465993] ? graph_lock+0x170/0x170 [ 257.469790] ? find_held_lock+0x36/0x1c0 [ 257.473838] ? lock_downgrade+0x8e0/0x8e0 [ 257.477974] ? kasan_check_read+0x11/0x20 [ 257.482109] ? rcu_is_watching+0x85/0x140 [ 257.486252] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 257.491437] ? __fget+0x40c/0x650 [ 257.494884] ? match_held_lock+0x841/0x8b0 [ 257.499105] ? expand_files.part.8+0x9a0/0x9a0 [ 257.503670] ? kasan_check_write+0x14/0x20 [ 257.507889] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 257.512814] ? wait_for_completion+0x870/0x870 [ 257.517392] ? ext4_ioctl_group_add+0x560/0x560 [ 257.522056] do_vfs_ioctl+0x1cf/0x16a0 [ 257.525932] ? ioctl_preallocate+0x2e0/0x2e0 [ 257.530325] ? fget_raw+0x20/0x20 [ 257.533772] ? __sb_end_write+0xac/0xe0 [ 257.537745] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 257.543264] ? fput+0x130/0x1a0 [ 257.546528] ? ksys_write+0x1a6/0x250 [ 257.550328] ? security_file_ioctl+0x94/0xc0 [ 257.554737] ksys_ioctl+0xa9/0xd0 [ 257.558188] __x64_sys_ioctl+0x73/0xb0 [ 257.562067] do_syscall_64+0x1b1/0x800 [ 257.565937] ? finish_task_switch+0x1ca/0x840 [ 257.570454] ? syscall_return_slowpath+0x5c0/0x5c0 [ 257.575381] ? syscall_return_slowpath+0x30f/0x5c0 [ 257.580306] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 257.585662] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.590512] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 257.595682] RIP: 0033:0x455a09 [ 257.598865] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 257.606559] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 257.613812] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 257.621065] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 257.628319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 257.635575] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000007 2018/05/16 07:06:27 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x150f4, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:27 executing program 2 (fault-call:3 fault-nth:8): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:27 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xe0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:27 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket(0x4, 0x80000, 0x100) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet6_int(r0, 0x29, 0x8000000ce, &(0x7f0000000280), &(0x7f00000002c0)=0x101b2) 2018/05/16 07:06:27 executing program 7: r0 = socket$inet6(0xa, 0x2100000000000002, 0x5) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c7361b2c8523bf012cf66f") connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x2b}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f00000000c0)={0xa}, 0x1c) 2018/05/16 07:06:27 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000400)={{{@in6=@remote, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f00000000c0)=0xe8) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f00000001c0)={r1, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000880)='./file0\x00', &(0x7f0000000100)='ramfs\x00', 0x0, &(0x7f0000000980)) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x0, &(0x7f00000008c0)="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") ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") symlink(&(0x7f0000000380)='../file0/file0\x00', &(0x7f00000003c0)='./file0\x00') getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x9, 0x20}, &(0x7f0000000040)=0xc) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000280)={r3, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}}, 0x84) chdir(&(0x7f0000000780)='./file0\x00') umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/16 07:06:27 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x8fcf000000000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:27 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x2) readahead(r0, 0x9, 0x7d3d33e9) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000300)={0x53, 0xffffffffffffffff, 0xfffffca4, 0x0, @buffer={0x0, 0xe9, &(0x7f0000000080)=""/233}, &(0x7f0000000200), &(0x7f0000000240)=""/126, 0x0, 0x0, 0x0, &(0x7f00000002c0)}) write$binfmt_elf64(r0, &(0x7f0000000380)=ANY=[@ANYRES64=r0, @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYRES32=r1, @ANYRES64=r0, @ANYPTR64=&(0x7f0000000000)=ANY=[@ANYPTR, @ANYPTR, @ANYPTR], @ANYPTR=&(0x7f0000000180)=ANY=[@ANYPTR64, @ANYBLOB="0a3ddf8b9a204578177b94d0525eae2ec7ed28eabcf0fc3cf12ce59d", @ANYRES16=r1, @ANYPTR64, @ANYRES32=r0, @ANYRES32=r0]], @ANYRES64, @ANYBLOB="20a8b142a2abb851d94da1b894ad0f5565b854443665ea4c8df51610116fe08c9c4191017840c579cbf7a0f09021bb06d1722d9b06f8e62d77948efbeb6953a8f3691ec2343f083a70f9f72e4ed027af043c9eb13a1f7a80b6670df106eaa1ac3306070478fdeaa1b33edc377af14a76cfc8e29442dcfa537e7de9b42b300a4b0a2e1cee9ddbb24177577046068b232310e2a2aa86cb7cafd0359dbbf6e6224fb469c27a6e0768415aca050088780af05316095b5296f07954af3c02939217e53aefd7f1c1785a6c", @ANYRES64=r1, @ANYBLOB="eba8610e0360a9489af16e048ed130d14f6cbc5cd937b07d1d66692a785595e91cabe85b7f82b3eb8bcfd656aa99a7ecf22f8d67e87c1eb4221a42c5ea5a8d8dfaceb355f4ad7f624ab4eaa52a50872d97a3a2292cd196028e4ca9162c89809b5ee263dd67514ce2228d971fdd45aec997aaf4631242d8aa7cf84e068afa22"], 0x167) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f0000000200)=0x10000, 0x8) 2018/05/16 07:06:27 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0xffffff9e, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 257.871356] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 257.880823] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:28 executing program 5: r0 = socket(0xa, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000140)=@broute={'broute\x00', 0x20, 0x1, 0x1b8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200008c0], 0x0, &(0x7f0000000200), &(0x7f00000008c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x9, 0x0, 0x0, 'veth0_to_bond\x00', 'veth0_to_team\x00', 'team0\x00', 'ip6tnl0\x00', @random="332ba8a637a5", [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0xb0, 0xb0, 0x128, [@devgroup={'devgroup\x00', 0x18}]}}, @common=@nflog={'nflog\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "a635501f760dbbcc40ed47ab1f7cfc92126f3aea60227ac7e55b962553c6c6cac2328d67f4c4fea332686396eac43e47551c45ddc3b37c7958d3ef9a0af53ea3"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffc}]}, 0x230) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@broute={'broute\x00', 0x20, 0x2, 0x288, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000480], 0x0, &(0x7f0000000000), &(0x7f0000000480)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'eql\x00', 'yam0\x00', "746502000000000020000000000800", 'veth1_to_team\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0xb0, 0xb0, 0xe0, [@time={'time\x00', 0x18}]}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x5, 0x0, 0x0, 'veth0\x00', 'gre0\x00', 'bond_slave_0\x00', 'dummy0\x00', @random="221f1cf52862", [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0x70, 0x70, 0xe8}}, @common=@nflog={'nflog\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "c08e36751842cab380434dc086c938639570fbfa40dce636424fa87c9ad03f9063959cccf655bd32af6f9623f131fb264cb97297cd6b8dc712f5baf56e808e9c"}}}}]}]}, 0x300) 2018/05/16 07:06:28 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xb00}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) [ 257.949604] FAULT_INJECTION: forcing a failure. [ 257.949604] name failslab, interval 1, probability 0, space 0, times 0 [ 257.960932] CPU: 0 PID: 18492 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 257.968214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.977577] Call Trace: [ 257.980174] dump_stack+0x1b9/0x294 [ 257.983813] ? dump_stack_print_info.cold.2+0x52/0x52 [ 257.989014] should_fail.cold.4+0xa/0x1a [ 257.993095] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 257.998205] ? print_usage_bug+0xc0/0xc0 [ 258.002256] ? print_usage_bug+0xc0/0xc0 [ 258.006303] ? mark_held_locks+0xc9/0x160 [ 258.010439] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 258.015011] ? _raw_spin_unlock_irq+0x27/0x70 [ 258.019506] ? graph_lock+0x170/0x170 [ 258.023295] ? __lock_acquire+0x7f5/0x5140 [ 258.027519] ? kasan_check_write+0x14/0x20 [ 258.031740] ? graph_lock+0x170/0x170 [ 258.035534] ? __lock_is_held+0xb5/0x140 [ 258.039599] __should_failslab+0x124/0x180 [ 258.043829] should_failslab+0x9/0x14 [ 258.047628] kmem_cache_alloc+0x47/0x760 [ 258.051691] ? rcu_note_context_switch+0x710/0x710 [ 258.056607] ? lock_downgrade+0x8e0/0x8e0 [ 258.060757] ? mempool_free+0x370/0x370 [ 258.064729] mempool_alloc_slab+0x44/0x60 [ 258.068865] mempool_alloc+0x18b/0x490 [ 258.072747] ? remove_element.isra.4+0x1c0/0x1c0 [ 258.077947] ? graph_lock+0x170/0x170 [ 258.081747] ? is_bpf_text_address+0xd7/0x170 [ 258.086251] ? kernel_text_address+0x79/0xf0 [ 258.090655] ? __unwind_start+0x166/0x330 [ 258.094790] ? __kernel_text_address+0xd/0x40 [ 258.099275] ? unwind_get_return_address+0x61/0xa0 [ 258.104194] bio_alloc_bioset+0x3a1/0x7f0 [ 258.108350] ? bvec_alloc+0x2d0/0x2d0 [ 258.112162] ? check_same_owner+0x320/0x320 [ 258.116488] submit_bh_wbc+0x155/0x7c0 [ 258.120372] submit_bh+0x28/0x30 [ 258.123742] jbd2_write_superblock+0x584/0xba0 [ 258.128312] ? jbd2_journal_abort+0x30/0x30 [ 258.132617] ? graph_lock+0x170/0x170 [ 258.136405] ? trace_hardirqs_off+0xd/0x10 [ 258.140629] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 258.145732] ? debug_check_no_obj_freed+0x2ff/0x584 [ 258.150741] ? __lock_is_held+0xb5/0x140 [ 258.154792] jbd2_journal_update_sb_log_tail+0x1f2/0x380 [ 258.160230] ? jbd2_journal_get_log_tail+0x550/0x550 [ 258.165324] ? kmem_cache_free+0x25c/0x2d0 [ 258.169549] __jbd2_update_log_tail+0x137/0x640 [ 258.174208] ? jbd2_journal_update_sb_log_tail+0x380/0x380 [ 258.179914] ? bio_put+0x182/0x1f0 [ 258.183440] ? bio_free+0x1a0/0x1a0 [ 258.187057] ? kasan_check_write+0x14/0x20 [ 258.191279] ? do_raw_read_unlock+0x3f/0x60 [ 258.195590] ? blkdev_issue_flush+0x287/0x320 [ 258.200068] jbd2_cleanup_journal_tail+0x198/0x2a0 [ 258.204992] ? jbd2_journal_skip_recovery.cold.13+0x5c/0x5c [ 258.210708] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 258.215283] ? kasan_check_write+0x14/0x20 [ 258.219512] ? do_raw_spin_lock+0xc1/0x200 [ 258.223753] jbd2_log_do_checkpoint+0x9f7/0x1340 [ 258.228499] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 258.234209] ? lock_downgrade+0x8e0/0x8e0 [ 258.238345] ? kasan_check_read+0x11/0x20 [ 258.242488] ? do_raw_spin_unlock+0x9e/0x2e0 [ 258.246884] ? kasan_check_write+0x14/0x20 [ 258.251102] ? do_raw_spin_lock+0xc1/0x200 [ 258.255341] jbd2_journal_flush+0x156/0x540 [ 258.259669] ext4_ioctl+0x241e/0x4210 [ 258.263469] ? _parse_integer+0x13b/0x190 [ 258.267618] ? ext4_ioctl_group_add+0x560/0x560 [ 258.272278] ? _parse_integer+0x190/0x190 [ 258.276421] ? graph_lock+0x170/0x170 [ 258.280206] ? lock_release+0xa10/0xa10 [ 258.284165] ? check_same_owner+0x320/0x320 [ 258.288472] ? find_held_lock+0x36/0x1c0 [ 258.292519] ? graph_lock+0x170/0x170 [ 258.296311] ? find_held_lock+0x36/0x1c0 [ 258.300359] ? lock_downgrade+0x8e0/0x8e0 [ 258.304508] ? kasan_check_read+0x11/0x20 [ 258.308658] ? rcu_is_watching+0x85/0x140 [ 258.312803] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 258.317982] ? __fget+0x40c/0x650 [ 258.321425] ? match_held_lock+0x841/0x8b0 [ 258.325647] ? expand_files.part.8+0x9a0/0x9a0 [ 258.330224] ? kasan_check_write+0x14/0x20 [ 258.334455] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 258.339384] ? wait_for_completion+0x870/0x870 [ 258.343966] ? ext4_ioctl_group_add+0x560/0x560 [ 258.348631] do_vfs_ioctl+0x1cf/0x16a0 [ 258.352520] ? ioctl_preallocate+0x2e0/0x2e0 [ 258.356927] ? fget_raw+0x20/0x20 [ 258.360367] ? __sb_end_write+0xac/0xe0 [ 258.364337] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 258.369857] ? fput+0x130/0x1a0 [ 258.373124] ? ksys_write+0x1a6/0x250 [ 258.376912] ? security_file_ioctl+0x94/0xc0 [ 258.381324] ksys_ioctl+0xa9/0xd0 [ 258.384773] __x64_sys_ioctl+0x73/0xb0 [ 258.388646] do_syscall_64+0x1b1/0x800 [ 258.392521] ? finish_task_switch+0x1ca/0x840 [ 258.397006] ? syscall_return_slowpath+0x5c0/0x5c0 [ 258.401927] ? syscall_return_slowpath+0x30f/0x5c0 [ 258.406843] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 258.412208] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.417055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 258.422243] RIP: 0033:0x455a09 [ 258.425423] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 258.433139] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 258.440401] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 258.447654] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 258.455039] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 258.462307] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000008 [ 258.709883] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:28 executing program 2 (fault-call:3 fault-nth:9): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:28 executing program 7: r0 = socket$inet6(0xa, 0x2000000806, 0x0) setsockopt$inet6_int(r0, 0x29, 0x24, &(0x7f000089b000)=0x8, 0x4) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) 2018/05/16 07:06:28 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000100)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") pread64(r1, &(0x7f00000000c0)=""/34, 0x22, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x20000, 0x0) 2018/05/16 07:06:28 executing program 0: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0xfffffffffffffffc}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000001480)=ANY=[@ANYBLOB="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"], 0xfca) 2018/05/16 07:06:28 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x4fa1000000000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:28 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x500000000000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:28 executing program 5: r0 = socket$inet6(0xa, 0x4, 0x8010000000000082) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000000c0)={0x0, @in={{0x2}}}, &(0x7f0000000180)=0x90) r2 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x2, 0x1) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000240)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r2, 0x40086424, &(0x7f0000000280)={r3, 0x1}) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x101000, 0x0) write$eventfd(r4, &(0x7f00000001c0)=0x1, 0x8) ioctl$SG_SET_DEBUG(r4, 0x227e, &(0x7f0000000080)=0x1) 2018/05/16 07:06:28 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xdf0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) [ 258.886438] FAULT_INJECTION: forcing a failure. [ 258.886438] name failslab, interval 1, probability 0, space 0, times 0 [ 258.897776] CPU: 0 PID: 18541 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 258.905053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.914414] Call Trace: [ 258.916997] dump_stack+0x1b9/0x294 [ 258.920631] ? dump_stack_print_info.cold.2+0x52/0x52 [ 258.925825] should_fail.cold.4+0xa/0x1a [ 258.929883] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 258.934972] ? print_usage_bug+0xc0/0xc0 [ 258.939029] ? print_usage_bug+0xc0/0xc0 [ 258.943084] ? mark_held_locks+0xc9/0x160 [ 258.947220] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 258.951788] ? _raw_spin_unlock_irq+0x27/0x70 [ 258.956282] ? graph_lock+0x170/0x170 [ 258.960069] ? __lock_acquire+0x7f5/0x5140 [ 258.964293] ? kasan_check_write+0x14/0x20 [ 258.968521] ? graph_lock+0x170/0x170 [ 258.972321] ? __lock_is_held+0xb5/0x140 [ 258.976383] __should_failslab+0x124/0x180 [ 258.980611] should_failslab+0x9/0x14 [ 258.984411] kmem_cache_alloc+0x47/0x760 [ 258.988467] ? rcu_note_context_switch+0x710/0x710 [ 258.993385] ? lock_downgrade+0x8e0/0x8e0 [ 258.997535] ? mempool_free+0x370/0x370 [ 259.001505] mempool_alloc_slab+0x44/0x60 [ 259.005639] mempool_alloc+0x18b/0x490 [ 259.009542] ? remove_element.isra.4+0x1c0/0x1c0 [ 259.014307] ? graph_lock+0x170/0x170 [ 259.018102] ? is_bpf_text_address+0xd7/0x170 [ 259.022592] ? kernel_text_address+0x79/0xf0 [ 259.026987] ? __unwind_start+0x166/0x330 [ 259.031126] ? __kernel_text_address+0xd/0x40 [ 259.035619] ? unwind_get_return_address+0x61/0xa0 [ 259.040562] bio_alloc_bioset+0x3a1/0x7f0 [ 259.044708] ? bvec_alloc+0x2d0/0x2d0 [ 259.048498] ? check_same_owner+0x320/0x320 [ 259.052816] submit_bh_wbc+0x155/0x7c0 [ 259.056697] submit_bh+0x28/0x30 [ 259.060053] jbd2_write_superblock+0x584/0xba0 [ 259.064622] ? jbd2_journal_abort+0x30/0x30 [ 259.068924] ? graph_lock+0x170/0x170 [ 259.072727] ? trace_hardirqs_off+0xd/0x10 [ 259.076956] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 259.082054] ? debug_check_no_obj_freed+0x2ff/0x584 [ 259.087078] ? __lock_is_held+0xb5/0x140 [ 259.091142] jbd2_journal_update_sb_log_tail+0x1f2/0x380 [ 259.096588] ? jbd2_journal_get_log_tail+0x550/0x550 [ 259.101677] ? kmem_cache_free+0x25c/0x2d0 [ 259.105912] __jbd2_update_log_tail+0x137/0x640 [ 259.110577] ? jbd2_journal_update_sb_log_tail+0x380/0x380 [ 259.116185] ? bio_put+0x182/0x1f0 [ 259.119727] ? bio_free+0x1a0/0x1a0 [ 259.123356] ? kasan_check_write+0x14/0x20 [ 259.127575] ? do_raw_read_unlock+0x3f/0x60 [ 259.131884] ? blkdev_issue_flush+0x287/0x320 [ 259.136365] jbd2_cleanup_journal_tail+0x198/0x2a0 [ 259.141281] ? jbd2_journal_skip_recovery.cold.13+0x5c/0x5c [ 259.146989] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 259.151566] ? kasan_check_write+0x14/0x20 [ 259.155783] ? do_raw_spin_lock+0xc1/0x200 [ 259.160018] jbd2_log_do_checkpoint+0x9f7/0x1340 [ 259.164772] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 259.170467] ? lock_downgrade+0x8e0/0x8e0 [ 259.174612] ? kasan_check_read+0x11/0x20 [ 259.178746] ? do_raw_spin_unlock+0x9e/0x2e0 [ 259.183139] ? kasan_check_write+0x14/0x20 [ 259.187356] ? do_raw_spin_lock+0xc1/0x200 [ 259.191589] jbd2_journal_flush+0x156/0x540 [ 259.195905] ext4_ioctl+0x241e/0x4210 [ 259.199688] ? _parse_integer+0x13b/0x190 [ 259.203823] ? ext4_ioctl_group_add+0x560/0x560 [ 259.208475] ? _parse_integer+0x190/0x190 [ 259.212606] ? graph_lock+0x170/0x170 [ 259.216389] ? lock_release+0xa10/0xa10 [ 259.220350] ? check_same_owner+0x320/0x320 [ 259.224656] ? find_held_lock+0x36/0x1c0 [ 259.228701] ? graph_lock+0x170/0x170 [ 259.232492] ? find_held_lock+0x36/0x1c0 [ 259.236539] ? lock_downgrade+0x8e0/0x8e0 [ 259.240675] ? kasan_check_read+0x11/0x20 [ 259.244819] ? rcu_is_watching+0x85/0x140 [ 259.248968] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 259.254149] ? __fget+0x40c/0x650 [ 259.257589] ? match_held_lock+0x841/0x8b0 [ 259.261818] ? expand_files.part.8+0x9a0/0x9a0 [ 259.266386] ? kasan_check_write+0x14/0x20 [ 259.270613] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 259.275540] ? wait_for_completion+0x870/0x870 [ 259.280123] ? ext4_ioctl_group_add+0x560/0x560 [ 259.284785] do_vfs_ioctl+0x1cf/0x16a0 [ 259.288668] ? ioctl_preallocate+0x2e0/0x2e0 [ 259.293069] ? fget_raw+0x20/0x20 [ 259.296521] ? __sb_end_write+0xac/0xe0 [ 259.300502] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 259.306029] ? fput+0x130/0x1a0 [ 259.309301] ? ksys_write+0x1a6/0x250 [ 259.313109] ? security_file_ioctl+0x94/0xc0 [ 259.317527] ksys_ioctl+0xa9/0xd0 [ 259.320979] __x64_sys_ioctl+0x73/0xb0 [ 259.324858] do_syscall_64+0x1b1/0x800 [ 259.328740] ? finish_task_switch+0x1ca/0x840 [ 259.333237] ? syscall_return_slowpath+0x5c0/0x5c0 [ 259.338156] ? syscall_return_slowpath+0x30f/0x5c0 [ 259.343073] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 259.348440] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.353277] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 259.358449] RIP: 0033:0x455a09 [ 259.361626] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 259.369339] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 259.376610] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 259.383882] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 259.391141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 259.398412] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000009 2018/05/16 07:06:29 executing program 7: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x10000, 0x0) sendto$inet(r0, &(0x7f0000000040), 0x0, 0x20000000, &(0x7f00000000c0)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = socket$inet_udp(0x2, 0x2, 0x0) readv(r1, &(0x7f0000001500)=[{&(0x7f0000000280)=""/70, 0x46}], 0x1) bind$inet(r1, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000140)) connect$inet(r1, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_int(r1, 0x0, 0x6, &(0x7f0000000100)=0xfff, 0x4) sendto$inet(r1, &(0x7f0000000040)="a5010000", 0x4, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:29 executing program 2 (fault-call:3 fault-nth:10): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) [ 259.505144] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:29 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x9, 0x2, 0x0, 0x0, 0xd, 0xd, "a36906f1ea78308890f4ad771da2266828622236f6211d396573d863a1f7f286ee6b0cdd9ca03ec8c4a568660b1341f9f59e9bdb42f90ce808adb6aa2f48c243", "8badb8e05c4ab7ef9800af8277731240b84462de2c3a178e9e34524cfdd9fe925af8eb1a1d28c7c3c2c59e0c67f54b9a1f65801650a33ee8cfb511fdaf8035d0", "87424ed4a06d9f63384f6828a8205db67b1b0b0c1891648fd47df429b103d1a1", [0x0, 0xf2]}) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000200)=ANY=[@ANYBLOB="000000000000000007000000000000000200000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008a7b06c7266a93142fa952155ec42ecc34fa3eb009d15b27467c647c117bdd5ab3f15503aeda161b18457c5972af1604d7c56ffbb1b58c6527"]) 2018/05/16 07:06:29 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x1000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:29 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x983f0000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:29 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xa30}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:29 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000140)="c626182c0923bf012cf66f") r1 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f00000000c0)={0x0, 0x1, &(0x7f0000000080)='X'}) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2, @random="d086148e79cf", 'veth0_to_team\x00'}}, 0x1e) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000000180)=""/124) [ 259.770600] FAULT_INJECTION: forcing a failure. [ 259.770600] name failslab, interval 1, probability 0, space 0, times 0 [ 259.781964] CPU: 0 PID: 18577 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 259.789246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.798600] Call Trace: [ 259.801195] dump_stack+0x1b9/0x294 [ 259.804820] ? dump_stack_print_info.cold.2+0x52/0x52 [ 259.810032] should_fail.cold.4+0xa/0x1a [ 259.814099] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 259.819285] ? kmem_cache_alloc+0x12e/0x760 [ 259.823608] ? mempool_alloc_slab+0x44/0x60 [ 259.827934] ? submit_bh_wbc+0x155/0x7c0 [ 259.831988] ? blk_exit_rl+0x80/0x80 [ 259.835703] ? find_held_lock+0x36/0x1c0 [ 259.839774] ? graph_lock+0x170/0x170 [ 259.843565] ? lock_downgrade+0x8e0/0x8e0 [ 259.847706] ? __lock_is_held+0xb5/0x140 [ 259.851769] __should_failslab+0x124/0x180 [ 259.855994] should_failslab+0x9/0x14 [ 259.859799] kmem_cache_alloc+0x47/0x760 [ 259.863849] ? rcu_note_context_switch+0x710/0x710 [ 259.868764] ? blk_get_request+0x40/0x40 [ 259.872816] ? mempool_free+0x370/0x370 [ 259.876788] mempool_alloc_slab+0x44/0x60 [ 259.880940] mempool_alloc+0x18b/0x490 [ 259.884826] ? remove_element.isra.4+0x1c0/0x1c0 [ 259.889584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.895119] ? __lock_is_held+0xb5/0x140 [ 259.899173] bio_alloc_bioset+0x3a1/0x7f0 [ 259.903313] ? generic_make_request+0x1510/0x1510 [ 259.908152] ? bvec_alloc+0x2d0/0x2d0 [ 259.911953] ? check_same_owner+0x320/0x320 [ 259.916265] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 259.921272] ? guard_bio_eod+0x2b4/0x600 [ 259.925322] submit_bh_wbc+0x155/0x7c0 [ 259.929211] write_dirty_buffer+0xba/0x150 [ 259.933442] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 259.938189] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 259.943897] ? lock_downgrade+0x8e0/0x8e0 [ 259.948046] ? kasan_check_read+0x11/0x20 [ 259.952202] ? do_raw_spin_unlock+0x9e/0x2e0 [ 259.956599] ? kasan_check_write+0x14/0x20 [ 259.960819] ? do_raw_spin_lock+0xc1/0x200 [ 259.965048] jbd2_journal_flush+0x156/0x540 [ 259.969364] ext4_ioctl+0x241e/0x4210 [ 259.973148] ? _parse_integer+0x13b/0x190 [ 259.977284] ? ext4_ioctl_group_add+0x560/0x560 [ 259.981947] ? _parse_integer+0x190/0x190 [ 259.986084] ? graph_lock+0x170/0x170 [ 259.989871] ? lock_release+0xa10/0xa10 [ 259.993839] ? check_same_owner+0x320/0x320 [ 259.998161] ? find_held_lock+0x36/0x1c0 [ 260.002225] ? graph_lock+0x170/0x170 [ 260.006029] ? find_held_lock+0x36/0x1c0 [ 260.010091] ? lock_downgrade+0x8e0/0x8e0 [ 260.014239] ? kasan_check_read+0x11/0x20 [ 260.018373] ? rcu_is_watching+0x85/0x140 [ 260.022506] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 260.027692] ? __fget+0x40c/0x650 [ 260.031140] ? match_held_lock+0x841/0x8b0 [ 260.035372] ? expand_files.part.8+0x9a0/0x9a0 [ 260.039948] ? kasan_check_write+0x14/0x20 [ 260.044187] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 260.049113] ? wait_for_completion+0x870/0x870 [ 260.053690] ? ext4_ioctl_group_add+0x560/0x560 [ 260.058367] do_vfs_ioctl+0x1cf/0x16a0 [ 260.062250] ? ioctl_preallocate+0x2e0/0x2e0 [ 260.066645] ? fget_raw+0x20/0x20 [ 260.070095] ? __sb_end_write+0xac/0xe0 [ 260.074063] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 260.080114] ? fput+0x130/0x1a0 [ 260.083382] ? ksys_write+0x1a6/0x250 [ 260.087174] ? security_file_ioctl+0x94/0xc0 [ 260.091570] ksys_ioctl+0xa9/0xd0 [ 260.095013] __x64_sys_ioctl+0x73/0xb0 [ 260.098894] do_syscall_64+0x1b1/0x800 [ 260.102765] ? syscall_return_slowpath+0x5c0/0x5c0 [ 260.107678] ? syscall_return_slowpath+0x30f/0x5c0 [ 260.112601] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 260.117961] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.122789] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 260.127971] RIP: 0033:0x455a09 [ 260.131150] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 260.138851] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 260.146104] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 260.153356] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 260.160610] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 260.167860] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000000a [ 260.252309] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:30 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, 0x1c) sendmsg(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f00000009c0)=[{&(0x7f0000000240)="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", 0x583}], 0x1, &(0x7f0000003b40)}, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x101000, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000000800)={r0, r0, 0x7df, 0x9fbf, &(0x7f0000000a80)="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", 0x7fff, 0x0, 0x100, 0x4, 0xca0, 0x6, 0x1, "a960fb52faabd513fdc545bf2d29475e59abc317d645477852ba0ba4360a6466052f46859b1a63d3d30c1b3b7a5c8a2fea3dd667001bc258f1ecc84d4389887ba6321c22061e7b04b809bc8c7d1c572d9729ca9c361cfeec62b47196023acc32c340f8128d408b2e3e79671ad94a0cf3afede2b7fc493d2274e6e561def9577314828c05974ec679a130fa293e5371995eb225f14aeceaa041b441d15fcf4c3d5cd17a6a0d648a7857e8951afda6211b937c8330be1ec224a2a53c6aed749ef97c913b6c2d2842cce510dd42fe502f03a409b5dbf494a67b0d83d93cce6dc0cf3918"}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) 2018/05/16 07:06:30 executing program 2 (fault-call:3 fault-nth:11): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:30 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x6000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:30 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xe803, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:30 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x7c0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:30 executing program 7: r0 = request_key(&(0x7f0000000040)='.request_key_auth\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)='rmd160\x00', 0xfffffffffffffff8) keyctl$dh_compute(0x17, &(0x7f0000000100)={r0}, &(0x7f0000002e00), 0x0, &(0x7f0000002f80)={&(0x7f0000000000)={'rmd160\x00'}, &(0x7f0000002e80)="0d1f068e1ee287aa5c631a361d16140804d1007e158948fafcb282376faaa1678e29488f1a601e412825161e45e60e35d805655b59be8e33da1240b5aeeaf3a9b0", 0x41}) 2018/05/16 07:06:30 executing program 5: r0 = socket(0x2000000011, 0x200000000000002, 0x0) sendto$inet6(r0, &(0x7f00000000c0)="957a88caa72351d5591d1249952973bcaaeb5f7e", 0x14, 0x0, &(0x7f0000000580)={0xa, 0x20008100, 0x5}, 0x1c) 2018/05/16 07:06:30 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000003c0)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000100)) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x6, 0x4, &(0x7f0000000400)=[{&(0x7f0000000140)="252e076975affeb1ede439a0aeac0ef5c0c21aa76d0e0c178b01b2dbe4d3b7a5f4229e6eea51ddb83606fc01b82e042349a1e082b5c6f2db7aa6c83ee77fe82ec925cf8bc82442481e13ba7cbd610e026303a4529f79d7", 0x57, 0x5}, {&(0x7f00000000c0)="7a7deb50dbe4993b855027b76072150094fb3db2f705b0dc31c846a7c9", 0x1d, 0xc000000000000000}, {&(0x7f0000000240)="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", 0xfc, 0x1f}, {&(0x7f0000000340)="33579350e0e730aa61fd27e8d9f70e6048c8bde4e4650bca90b7dd57f485081951a22588b5b8309c385946a9a90c781aa0201bdb6e3fdba6d282667e2d1d242aeec5a61e9cb8f40d4c43009841b8a504d2979f594f962a21527875d03d28df94c22ef80f60564e68b2afd334c2c9d9ee1366b0", 0x73, 0x5}], 0x1000000, &(0x7f0000000480)={[{@nocase='nocase', 0x2c}, {@allow_utime={'allow_utime', 0x3d, [0x33, 0x32, 0x37, 0x30, 0x37]}, 0x2c}, {@umask={'umask', 0x3d, [0x33, 0x35, 0x34, 0x36]}, 0x2c}, {@umask={'umask', 0x3d, [0x34, 0x31]}, 0x2c}, {@allow_utime={'allow_utime', 0x3d, [0x34, 0x32, 0x30, 0x34]}, 0x2c}, {@quiet='quiet', 0x2c}]}) 2018/05/16 07:06:30 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x630}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) [ 260.594821] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 260.616064] FAT-fs (loop0): Directory bread(block 2563) failed [ 260.622691] FAT-fs (loop0): Directory bread(block 2564) failed [ 260.629359] FAT-fs (loop0): Directory bread(block 2565) failed [ 260.636362] FAT-fs (loop0): Directory bread(block 2566) failed [ 260.644353] FAULT_INJECTION: forcing a failure. [ 260.644353] name failslab, interval 1, probability 0, space 0, times 0 [ 260.644810] FAT-fs (loop0): Directory bread(block 2567) failed [ 260.657775] CPU: 1 PID: 18612 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 260.663947] FAT-fs (loop0): Directory bread(block 2568) failed [ 260.670968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.670974] Call Trace: [ 260.670998] dump_stack+0x1b9/0x294 [ 260.671020] ? dump_stack_print_info.cold.2+0x52/0x52 [ 260.671046] should_fail.cold.4+0xa/0x1a [ 260.671064] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 260.671077] ? __lock_acquire+0x7f5/0x5140 [ 260.671095] ? lock_downgrade+0x8e0/0x8e0 [ 260.677207] FAT-fs (loop0): Directory bread(block 2569) failed [ 260.686400] ? debug_check_no_locks_freed+0x310/0x310 [ 260.686419] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 260.686436] ? graph_lock+0x170/0x170 [ 260.686447] ? lock_repin_lock+0x410/0x410 [ 260.686466] ? is_bpf_text_address+0xd7/0x170 [ 260.689162] FAT-fs (loop0): Directory bread(block 2570) failed [ 260.692643] ? kernel_text_address+0x79/0xf0 [ 260.692661] ? __lock_is_held+0xb5/0x140 [ 260.692686] __should_failslab+0x124/0x180 [ 260.692702] should_failslab+0x9/0x14 [ 260.692719] kmem_cache_alloc+0x47/0x760 [ 260.697999] FAT-fs (loop0): Directory bread(block 2571) failed [ 260.701944] ? rcu_note_context_switch+0x710/0x710 [ 260.701957] ? graph_lock+0x170/0x170 [ 260.701972] ? __kasan_slab_free+0x11a/0x170 [ 260.701987] ? kasan_slab_free+0xe/0x10 2018/05/16 07:06:30 executing program 5: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) r0 = semget(0x3, 0x1, 0x0) semctl$GETPID(r0, 0x3, 0xb, &(0x7f0000000000)=""/250) mount(&(0x7f0000000140)='\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='btrfs\x00', 0x0, &(0x7f0000000200)) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000640)={0xffffffffffffffff, 0x3, 0x1, 0x7, &(0x7f0000000600)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000006c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f0000000800)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x400010}, 0xc, &(0x7f00000007c0)={&(0x7f0000000700)={0x90, r2, 0x400, 0x70bd26, 0x25dfdbfe, {0x6}, [@IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xb764}]}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x19}}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5}]}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x1}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}, @IPVS_SVC_ATTR_AF={0x8, 0x1}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffff}]}, 0x90}, 0x1, 0x0, 0x0, 0x4008041}, 0x80) [ 260.702011] ? mempool_free+0x370/0x370 [ 260.707208] FAT-fs (loop0): Directory bread(block 2572) failed [ 260.711307] mempool_alloc_slab+0x44/0x60 [ 260.711324] mempool_alloc+0x18b/0x490 [ 260.711346] ? remove_element.isra.4+0x1c0/0x1c0 [ 260.711365] ? lock_downgrade+0x8e0/0x8e0 [ 260.711387] bio_alloc_bioset+0x3a1/0x7f0 [ 260.824516] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 260.829087] ? bvec_alloc+0x2d0/0x2d0 [ 260.832872] ? kasan_check_write+0x14/0x20 [ 260.837090] ? kasan_check_write+0x14/0x20 [ 260.841306] ? do_raw_read_unlock+0x3f/0x60 [ 260.845633] blkdev_issue_flush+0xf3/0x320 [ 260.849883] jbd2_cleanup_journal_tail+0x21c/0x2a0 [ 260.854826] ? jbd2_journal_skip_recovery.cold.13+0x5c/0x5c [ 260.860538] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 260.865126] ? kasan_check_write+0x14/0x20 [ 260.869346] ? do_raw_spin_lock+0xc1/0x200 [ 260.873571] jbd2_log_do_checkpoint+0x9f7/0x1340 [ 260.878317] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 260.884022] ? lock_downgrade+0x8e0/0x8e0 [ 260.888174] ? kasan_check_read+0x11/0x20 [ 260.892310] ? do_raw_spin_unlock+0x9e/0x2e0 [ 260.896706] ? kasan_check_write+0x14/0x20 [ 260.900923] ? do_raw_spin_lock+0xc1/0x200 [ 260.905145] jbd2_journal_flush+0x156/0x540 [ 260.909977] ext4_ioctl+0x241e/0x4210 [ 260.913763] ? _parse_integer+0x13b/0x190 [ 260.917898] ? ext4_ioctl_group_add+0x560/0x560 [ 260.922554] ? _parse_integer+0x190/0x190 [ 260.926688] ? graph_lock+0x170/0x170 [ 260.930473] ? lock_release+0xa10/0xa10 [ 260.934434] ? check_same_owner+0x320/0x320 [ 260.938741] ? find_held_lock+0x36/0x1c0 [ 260.942792] ? graph_lock+0x170/0x170 [ 260.946578] ? find_held_lock+0x36/0x1c0 [ 260.950634] ? lock_downgrade+0x8e0/0x8e0 [ 260.954769] ? kasan_check_read+0x11/0x20 [ 260.958909] ? rcu_is_watching+0x85/0x140 [ 260.963044] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 260.968234] ? __fget+0x40c/0x650 [ 260.971674] ? match_held_lock+0x841/0x8b0 [ 260.975892] ? expand_files.part.8+0x9a0/0x9a0 [ 260.980472] ? kasan_check_write+0x14/0x20 [ 260.984698] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 260.989614] ? wait_for_completion+0x870/0x870 [ 260.994185] ? ext4_ioctl_group_add+0x560/0x560 [ 260.998840] do_vfs_ioctl+0x1cf/0x16a0 [ 261.002714] ? ioctl_preallocate+0x2e0/0x2e0 [ 261.007106] ? fget_raw+0x20/0x20 [ 261.010616] ? __sb_end_write+0xac/0xe0 [ 261.014604] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 261.020125] ? fput+0x130/0x1a0 [ 261.023385] ? ksys_write+0x1a6/0x250 [ 261.027170] ? security_file_ioctl+0x94/0xc0 [ 261.031565] ksys_ioctl+0xa9/0xd0 [ 261.035027] __x64_sys_ioctl+0x73/0xb0 [ 261.038905] do_syscall_64+0x1b1/0x800 [ 261.042778] ? syscall_return_slowpath+0x5c0/0x5c0 [ 261.047699] ? syscall_return_slowpath+0x30f/0x5c0 [ 261.052623] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 261.057972] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.062813] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 261.067992] RIP: 0033:0x455a09 [ 261.071167] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 261.078868] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 261.086123] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 261.093379] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 261.100631] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 261.107882] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000000b 2018/05/16 07:06:31 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x5, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:31 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x300000000000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:31 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x50f0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:31 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00009f3fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-cast5-avx\x00'}, 0x5d) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5", 0x5) r1 = accept$alg(r0, 0x0, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f00000000c0), &(0x7f0000000100)=0x8) sendmsg$alg(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) recvmsg(r1, &(0x7f0000000a80)={&(0x7f0000000480)=@pppol2tpin6, 0x80, &(0x7f0000000080)=[{&(0x7f0000000280)=""/92, 0x5c}], 0x1, &(0x7f0000000a00)=""/111, 0x6f}, 0x0) 2018/05/16 07:06:31 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xf40}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:31 executing program 5: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=0x0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r0, 0x10, &(0x7f0000000140)={0x10000}) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) r2 = dup(r1) ioctl$EVIOCGEFFECTS(r2, 0x80044584, &(0x7f0000000080)=""/129) fremovexattr(r1, &(0x7f0000000180)=@random={'user.', '/dev/vhost-net\x00'}) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) ioctl$TCXONC(r2, 0x4008af03, 0x0) 2018/05/16 07:06:31 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000002ff7)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000001000)=""/246) ioctl$EVIOCGREP(r0, 0x40107446, &(0x7f0000003000)=""/174) renameat2(r0, &(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000040)='./file0\x00', 0x7) 2018/05/16 07:06:31 executing program 0: r0 = userfaultfd(0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r1 = socket(0x1000001, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = dup(r0) ioctl$UFFDIO_COPY(r2, 0x8010aa01, &(0x7f0000003ff0)={&(0x7f0000013000/0x3000)=nil, 0x3000}) 2018/05/16 07:06:31 executing program 2 (fault-call:3 fault-nth:12): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) [ 261.336404] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:31 executing program 0: r0 = socket(0x1, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x10, 0x3, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00000000c0)={0xfffffffffffffffe, 0x9, 0x9, 0x2}, 0x8) ioctl$sock_ifreq(r1, 0x89f1, &(0x7f0000000000)={'sit0\x00', @ifru_mtu}) r2 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x5, 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(r2, 0x40046411, &(0x7f0000000080)=0x5) [ 261.456260] FAULT_INJECTION: forcing a failure. [ 261.456260] name failslab, interval 1, probability 0, space 0, times 0 [ 261.467624] CPU: 1 PID: 18646 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 261.474889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.484228] Call Trace: [ 261.486820] dump_stack+0x1b9/0x294 [ 261.490440] ? dump_stack_print_info.cold.2+0x52/0x52 [ 261.495621] should_fail.cold.4+0xa/0x1a [ 261.499667] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 261.504763] ? print_usage_bug+0xc0/0xc0 [ 261.508809] ? print_usage_bug+0xc0/0xc0 [ 261.512853] ? mark_held_locks+0xc9/0x160 [ 261.516982] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 261.521552] ? _raw_spin_unlock_irq+0x27/0x70 [ 261.526051] ? graph_lock+0x170/0x170 [ 261.529835] ? __lock_acquire+0x7f5/0x5140 [ 261.534058] ? kasan_check_write+0x14/0x20 [ 261.538277] ? graph_lock+0x170/0x170 [ 261.542073] ? __lock_is_held+0xb5/0x140 [ 261.546122] __should_failslab+0x124/0x180 [ 261.550342] should_failslab+0x9/0x14 [ 261.554126] kmem_cache_alloc+0x47/0x760 [ 261.558174] ? rcu_note_context_switch+0x710/0x710 [ 261.563087] ? lock_downgrade+0x8e0/0x8e0 [ 261.567230] ? mempool_free+0x370/0x370 [ 261.571199] mempool_alloc_slab+0x44/0x60 [ 261.575335] mempool_alloc+0x18b/0x490 [ 261.579212] ? remove_element.isra.4+0x1c0/0x1c0 [ 261.583953] ? graph_lock+0x170/0x170 [ 261.587739] ? is_bpf_text_address+0xd7/0x170 [ 261.592221] ? kernel_text_address+0x79/0xf0 [ 261.596614] ? __unwind_start+0x166/0x330 [ 261.600763] ? __kernel_text_address+0xd/0x40 [ 261.605254] ? unwind_get_return_address+0x61/0xa0 [ 261.610181] bio_alloc_bioset+0x3a1/0x7f0 [ 261.614322] ? bvec_alloc+0x2d0/0x2d0 [ 261.618111] ? check_same_owner+0x320/0x320 [ 261.622419] submit_bh_wbc+0x155/0x7c0 [ 261.626297] submit_bh+0x28/0x30 [ 261.629651] jbd2_write_superblock+0x584/0xba0 [ 261.634220] ? jbd2_journal_abort+0x30/0x30 [ 261.638536] ? graph_lock+0x170/0x170 [ 261.642321] ? trace_hardirqs_off+0xd/0x10 [ 261.646549] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 261.651657] ? debug_check_no_obj_freed+0x2ff/0x584 [ 261.656659] ? __lock_is_held+0xb5/0x140 [ 261.660717] jbd2_journal_update_sb_log_tail+0x1f2/0x380 [ 261.666169] ? jbd2_journal_get_log_tail+0x550/0x550 [ 261.671271] ? kmem_cache_free+0x25c/0x2d0 [ 261.675513] __jbd2_update_log_tail+0x137/0x640 [ 261.680879] ? jbd2_journal_update_sb_log_tail+0x380/0x380 [ 261.686485] ? bio_put+0x182/0x1f0 [ 261.690021] ? bio_free+0x1a0/0x1a0 [ 261.693639] ? kasan_check_write+0x14/0x20 [ 261.697866] ? do_raw_read_unlock+0x3f/0x60 [ 261.702181] ? blkdev_issue_flush+0x287/0x320 [ 261.706669] jbd2_cleanup_journal_tail+0x198/0x2a0 [ 261.711581] ? jbd2_journal_skip_recovery.cold.13+0x5c/0x5c [ 261.717287] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 261.721854] ? kasan_check_write+0x14/0x20 [ 261.726082] ? do_raw_spin_lock+0xc1/0x200 [ 261.730304] jbd2_log_do_checkpoint+0x9f7/0x1340 [ 261.735052] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 261.740756] ? lock_downgrade+0x8e0/0x8e0 [ 261.744901] ? kasan_check_read+0x11/0x20 [ 261.749038] ? do_raw_spin_unlock+0x9e/0x2e0 [ 261.753430] ? kasan_check_write+0x14/0x20 [ 261.757645] ? do_raw_spin_lock+0xc1/0x200 [ 261.761878] jbd2_journal_flush+0x156/0x540 [ 261.766198] ext4_ioctl+0x241e/0x4210 [ 261.769990] ? _parse_integer+0x13b/0x190 [ 261.774129] ? ext4_ioctl_group_add+0x560/0x560 [ 261.778780] ? _parse_integer+0x190/0x190 [ 261.782913] ? graph_lock+0x170/0x170 [ 261.786694] ? lock_release+0xa10/0xa10 [ 261.790651] ? check_same_owner+0x320/0x320 [ 261.794967] ? find_held_lock+0x36/0x1c0 [ 261.799028] ? graph_lock+0x170/0x170 [ 261.802818] ? find_held_lock+0x36/0x1c0 [ 261.806866] ? lock_downgrade+0x8e0/0x8e0 [ 261.811001] ? kasan_check_read+0x11/0x20 [ 261.815148] ? rcu_is_watching+0x85/0x140 [ 261.819287] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 261.824473] ? __fget+0x40c/0x650 [ 261.827912] ? match_held_lock+0x841/0x8b0 [ 261.832138] ? expand_files.part.8+0x9a0/0x9a0 [ 261.836712] ? kasan_check_write+0x14/0x20 [ 261.840937] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 261.845854] ? wait_for_completion+0x870/0x870 [ 261.850421] ? ext4_ioctl_group_add+0x560/0x560 [ 261.855078] do_vfs_ioctl+0x1cf/0x16a0 [ 261.859054] ? ioctl_preallocate+0x2e0/0x2e0 [ 261.863464] ? fget_raw+0x20/0x20 [ 261.866907] ? __sb_end_write+0xac/0xe0 [ 261.870884] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 261.876403] ? fput+0x130/0x1a0 [ 261.879674] ? ksys_write+0x1a6/0x250 [ 261.883461] ? security_file_ioctl+0x94/0xc0 [ 261.887859] ksys_ioctl+0xa9/0xd0 [ 261.891323] __x64_sys_ioctl+0x73/0xb0 [ 261.895216] do_syscall_64+0x1b1/0x800 [ 261.899089] ? finish_task_switch+0x1ca/0x840 [ 261.903571] ? syscall_return_slowpath+0x5c0/0x5c0 [ 261.908484] ? syscall_return_slowpath+0x30f/0x5c0 [ 261.913415] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 261.918774] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.923605] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 261.928787] RIP: 0033:0x455a09 [ 261.931965] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 261.939670] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 261.946933] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 261.954190] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 261.961443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 261.968697] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000000c 2018/05/16 07:06:32 executing program 2 (fault-call:3 fault-nth:13): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:32 executing program 4: r0 = 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) r1 = dup3(r0, r0, 0x80000) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000180)={'bcsf0\x00', {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}) r2 = signalfd4(r0, &(0x7f0000000080)={0x2}, 0x8, 0x800) r3 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000400)={[0x5000, 0x100000, 0x100000], 0x90, 0x22, 0x4}) ioctl$SG_IO(r3, 0x2285, &(0x7f0000001480)={0x53, 0x0, 0x6, 0x0, @scatter={0x0, 0x2, &(0x7f0000000280)}, &(0x7f0000001500)="a40e466a4a78", &(0x7f0000001400)=""/71, 0x0, 0x0, 0x0, &(0x7f00000002c0)}) r4 = dup3(r2, r0, 0x80000) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x9}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f0000000300)={r5, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xe}}}, [0x3, 0x4, 0x1, 0x0, 0x4, 0x59, 0x9, 0x0, 0x0, 0x6584, 0x10000, 0x7f, 0x101, 0x1]}, &(0x7f0000000140)=0x100) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) 2018/05/16 07:06:32 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x2878, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:32 executing program 7: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = getpid() process_vm_writev(r1, &(0x7f0000000040)=[{&(0x7f0000000200)=""/228, 0xe4}], 0x1, &(0x7f0000000500)=[{&(0x7f0000000400)=""/219, 0xdb}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000001940)=0x7, 0x4) vmsplice(r2, &(0x7f00000018c0)=[{&(0x7f0000000340)="01ddf3266cb1b864c76613d4576df34adddc9e6ac5aeb6df4f20b88a7dbbe38c757284f5c5cd95575572b18f04a2c22ea72d836e07a9e86701120962239d393d077e9288187d7db4511dd84e2f6767bbc0fdf446a5efd22a830d1ad21c294612bb7743c6792edeb936a470a59043cfc528aa1bd9dd8f6589331365de22bbf65e55b1534f3a02952a11b1e2390287d2c0e1ac59af1a308bfe37f98b0a", 0x9c}, {&(0x7f0000000540)="b99d15cfbb31079693ff32c16b1650a5b068bb7c20a3c235137ddcf1e96f99642cf6eff0728798a61907e945c0b6cf68e85b33763aeb042522c249e9c53b5f8ff429abd82d8624f5c25072e33e89e164a7a70d1639c84c921cc5ab548fdf64d61de0167a663a4a608d00e40d2985f800dfd209b1324b8906f42714fd08ecfcb99639c46e291641ab63777f8e8efc100c8e48c98429588e9ed30c547c6eaddb9a7fa85691ab7c554c67eb2e101d50fa591d6bc163523c2d3dc4525e9818ca5e8a8cc35ac9b683996f533a5342deae04a910232ff20d3e712874bb6533fc23d85542edf05e10", 0xe5}, {&(0x7f0000000640)="0a2e97387cd86416f3a7aeb4dafbc63912cc96b132a38eacd9793f9e10ac09fb24eea7ae34b0b86ab62f87b0e55c0f16698ac3b9ce735bad2179e2721deec51b50e1bc01a748501374b6f4fc7056b856d90201cab6e894e8002264968a284128cdc76e95794b0fc458ce96e786efcd60358ee1ff476adb355a88edcc5b51494b6e700c7be2d32f2b283d7bdcc53a0c8b147ee1a99f8e3a25e193aad590b24dc00ba53a9ef43c8562058eb5989efd17901bc99dc47a18028557a7968dc47f84eeb052ee668e0bb7f0ba1e0f8c8351ae1d3de35beb69967cd2", 0xd8}, {&(0x7f0000000740)="1f49b58abfede5a18cb8716c703751d469a0f9337b31504ea35b0bcc5c6ae7358696b4e7d30b077fc92e17c301c69b84e91a73cd18dec0722fa941defb014f31af2d47621443b6c71eb48a80d2f51395393c925752f9cd4f71b4c806cce2b1c9ebfef4abd53df422c0682974039e7ce6a28d8ef6cc5481da15d067866b0b09d30ba550bf90bbeb0314b3adefeb1bbac10311ef394372b4cbfe682083e4f57df6e366a2b8f763f434c1a26a5dba80e6c3436aecfe137e5eec4cfd65526d93571e2d6c4f4dd3b3a41c682669555da20e3dc6200f7cb772e3ceee24642f9c15562f398dc525220c526c3b810204fa672cffb5adc78ccb", 0xf5}, {&(0x7f0000000100)="75fe43f66d708d0e9b34", 0xa}, {&(0x7f0000000840)="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", 0x1000}, {&(0x7f0000001840)="dbe09551f8ca41b2245a72b7cda7a862045ddd510bf3294b251f98d0162b0572677fa34f82b491ebcc3dbdf423028073aa8e1c4de781f54785ba5e5c69a60e4842e3a62e85c88b2a94ea6d18122449b2536354199f68a3eb5aab5deaf3eb1af332eaa0cc6410a3644620e3580e7125346150449f22c30f968e7b13f2641683", 0x7f}, {&(0x7f0000000140)="ce8476d0bc4542aba907b2f7941346692ddf", 0x12}], 0x8, 0x1) ioctl$sock_inet_SIOCSIFBRDADDR(r2, 0x891a, &(0x7f00000000c0)={'team0\x00', {0x2, 0x4e20}}) 2018/05/16 07:06:32 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x320}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:32 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x40000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 262.259805] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:32 executing program 5: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_crypto(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="e00000001200010300000000000000000a726333320000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0xe0}, 0x1}, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000000)={'team_slave_0\x00', 0xd1}) recvmmsg(r0, &(0x7f000000a040)=[{{&(0x7f0000008640)=@nfc_llcp, 0x80, &(0x7f0000008780), 0x0, &(0x7f00000087c0)=""/165, 0xa5}}, {{&(0x7f0000008880)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001580)=[{&(0x7f00000000c0)=""/168, 0xa8}, {&(0x7f0000000340)=""/155, 0x9b}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/152, 0x98}, {&(0x7f00000014c0)=""/191, 0xbf}, {&(0x7f00000002c0)=""/57, 0x39}], 0x6, &(0x7f0000009f40)=""/253, 0xfd}}], 0x2, 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) 2018/05/16 07:06:32 executing program 0: mlock(&(0x7f0000000000/0x2000)=nil, 0x2000) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x800, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000100)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) mbind(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, &(0x7f0000000080)=0x1, 0x18a6, 0x0) mlock(&(0x7f0000000000/0x4000)=nil, 0x4000) bind$unix(0xffffffffffffffff, &(0x7f0000000000)=@abs={0x1, 0x0, 0x4e20}, 0xffffffffffffff52) [ 262.362620] FAULT_INJECTION: forcing a failure. [ 262.362620] name failslab, interval 1, probability 0, space 0, times 0 [ 262.373958] CPU: 1 PID: 18677 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 262.381235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.390576] Call Trace: [ 262.393157] dump_stack+0x1b9/0x294 [ 262.396793] ? dump_stack_print_info.cold.2+0x52/0x52 [ 262.401988] should_fail.cold.4+0xa/0x1a [ 262.406043] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 262.411143] ? __lock_acquire+0x7f5/0x5140 [ 262.415380] ? lock_downgrade+0x8e0/0x8e0 [ 262.419534] ? debug_check_no_locks_freed+0x310/0x310 [ 262.424716] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 262.429896] ? graph_lock+0x170/0x170 [ 262.433684] ? lock_repin_lock+0x410/0x410 [ 262.437911] ? is_bpf_text_address+0xd7/0x170 [ 262.442395] ? kernel_text_address+0x79/0xf0 [ 262.446792] ? __lock_is_held+0xb5/0x140 [ 262.450847] __should_failslab+0x124/0x180 [ 262.455074] should_failslab+0x9/0x14 [ 262.458863] kmem_cache_alloc+0x47/0x760 [ 262.462912] ? rcu_note_context_switch+0x710/0x710 [ 262.467826] ? graph_lock+0x170/0x170 [ 262.471628] ? __kasan_slab_free+0x11a/0x170 [ 262.476040] ? kasan_slab_free+0xe/0x10 [ 262.480017] ? mempool_free+0x370/0x370 [ 262.483984] mempool_alloc_slab+0x44/0x60 [ 262.488145] mempool_alloc+0x18b/0x490 [ 262.492036] ? remove_element.isra.4+0x1c0/0x1c0 [ 262.496803] ? lock_downgrade+0x8e0/0x8e0 [ 262.500942] bio_alloc_bioset+0x3a1/0x7f0 [ 262.505079] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 262.509647] ? bvec_alloc+0x2d0/0x2d0 [ 262.513433] ? kasan_check_write+0x14/0x20 [ 262.517651] ? kasan_check_write+0x14/0x20 [ 262.521870] ? do_raw_read_unlock+0x3f/0x60 [ 262.526179] blkdev_issue_flush+0xf3/0x320 [ 262.530402] jbd2_cleanup_journal_tail+0x21c/0x2a0 [ 262.535319] ? jbd2_journal_skip_recovery.cold.13+0x5c/0x5c [ 262.541026] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 262.545599] ? kasan_check_write+0x14/0x20 [ 262.549819] ? do_raw_spin_lock+0xc1/0x200 [ 262.554050] jbd2_log_do_checkpoint+0x9f7/0x1340 [ 262.558797] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 262.564512] ? lock_downgrade+0x8e0/0x8e0 [ 262.568649] ? kasan_check_read+0x11/0x20 [ 262.572787] ? do_raw_spin_unlock+0x9e/0x2e0 [ 262.577197] ? kasan_check_write+0x14/0x20 [ 262.581427] ? do_raw_spin_lock+0xc1/0x200 [ 262.585666] jbd2_journal_flush+0x156/0x540 [ 262.589976] ext4_ioctl+0x241e/0x4210 [ 262.593764] ? _parse_integer+0x13b/0x190 [ 262.597910] ? ext4_ioctl_group_add+0x560/0x560 [ 262.602565] ? _parse_integer+0x190/0x190 [ 262.606698] ? graph_lock+0x170/0x170 [ 262.610491] ? lock_release+0xa10/0xa10 [ 262.614465] ? check_same_owner+0x320/0x320 [ 262.618771] ? find_held_lock+0x36/0x1c0 [ 262.622816] ? graph_lock+0x170/0x170 [ 262.626600] ? find_held_lock+0x36/0x1c0 [ 262.630653] ? lock_downgrade+0x8e0/0x8e0 [ 262.634803] ? kasan_check_read+0x11/0x20 [ 262.638937] ? rcu_is_watching+0x85/0x140 [ 262.643083] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 262.648282] ? __fget+0x40c/0x650 [ 262.651731] ? match_held_lock+0x841/0x8b0 [ 262.655955] ? expand_files.part.8+0x9a0/0x9a0 [ 262.660536] ? kasan_check_write+0x14/0x20 [ 262.664770] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 262.669696] ? wait_for_completion+0x870/0x870 [ 262.674267] ? ext4_ioctl_group_add+0x560/0x560 [ 262.678921] do_vfs_ioctl+0x1cf/0x16a0 [ 262.682799] ? ioctl_preallocate+0x2e0/0x2e0 [ 262.687207] ? fget_raw+0x20/0x20 [ 262.690655] ? __sb_end_write+0xac/0xe0 [ 262.694627] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 262.700156] ? fput+0x130/0x1a0 [ 262.703432] ? ksys_write+0x1a6/0x250 [ 262.707229] ? security_file_ioctl+0x94/0xc0 [ 262.711640] ksys_ioctl+0xa9/0xd0 [ 262.715087] __x64_sys_ioctl+0x73/0xb0 [ 262.718964] do_syscall_64+0x1b1/0x800 [ 262.722835] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 262.727665] ? syscall_return_slowpath+0x5c0/0x5c0 [ 262.732591] ? syscall_return_slowpath+0x30f/0x5c0 [ 262.737523] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 262.742876] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.747720] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 262.752893] RIP: 0033:0x455a09 [ 262.756074] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 262.763790] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 262.771056] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 262.778319] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 262.785593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 262.792860] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000000d 2018/05/16 07:06:32 executing program 2 (fault-call:3 fault-nth:14): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:32 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f0000000180)={0x8, {{0x2, 0x0, @multicast2=0xe0000002}}, {{0x2, 0x0, @rand_addr}}}, 0x108) r1 = accept4(r0, &(0x7f0000000000)=@generic, &(0x7f0000000080)=0x80, 0x80000) connect$vsock_dgram(r1, &(0x7f00000000c0)={0x28, 0x0, 0xffffffff, @host=0x2}, 0x10) 2018/05/16 07:06:32 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x571c000000000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 263.005389] netlink: 192 bytes leftover after parsing attributes in process `syz-executor5'. [ 263.014471] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 263.032278] netlink: 192 bytes leftover after parsing attributes in process `syz-executor5'. [ 263.067830] FAULT_INJECTION: forcing a failure. [ 263.067830] name failslab, interval 1, probability 0, space 0, times 0 [ 263.079197] CPU: 0 PID: 18705 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 263.086481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.095845] Call Trace: [ 263.098460] dump_stack+0x1b9/0x294 [ 263.102113] ? dump_stack_print_info.cold.2+0x52/0x52 [ 263.107678] should_fail.cold.4+0xa/0x1a [ 263.111732] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 263.117032] ? __lock_acquire+0x7f5/0x5140 [ 263.121527] ? lock_downgrade+0x8e0/0x8e0 [ 263.125677] ? debug_check_no_locks_freed+0x310/0x310 [ 263.130864] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 263.136066] ? graph_lock+0x170/0x170 [ 263.139873] ? lock_repin_lock+0x410/0x410 [ 263.144111] ? is_bpf_text_address+0xd7/0x170 [ 263.148602] ? kernel_text_address+0x79/0xf0 [ 263.153013] ? __lock_is_held+0xb5/0x140 [ 263.157090] __should_failslab+0x124/0x180 [ 263.161353] should_failslab+0x9/0x14 [ 263.165165] kmem_cache_alloc+0x47/0x760 [ 263.169228] ? rcu_note_context_switch+0x710/0x710 [ 263.174159] ? graph_lock+0x170/0x170 [ 263.177959] ? __kasan_slab_free+0x11a/0x170 [ 263.182393] ? kasan_slab_free+0xe/0x10 [ 263.186387] ? mempool_free+0x370/0x370 [ 263.190457] mempool_alloc_slab+0x44/0x60 [ 263.194612] mempool_alloc+0x18b/0x490 [ 263.198496] ? remove_element.isra.4+0x1c0/0x1c0 [ 263.203262] ? lock_downgrade+0x8e0/0x8e0 [ 263.207420] bio_alloc_bioset+0x3a1/0x7f0 [ 263.211560] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 263.218067] ? bvec_alloc+0x2d0/0x2d0 [ 263.221857] ? kasan_check_write+0x14/0x20 [ 263.226090] ? kasan_check_write+0x14/0x20 [ 263.230328] ? do_raw_read_unlock+0x3f/0x60 [ 263.234639] blkdev_issue_flush+0xf3/0x320 [ 263.238872] jbd2_cleanup_journal_tail+0x21c/0x2a0 [ 263.243803] ? jbd2_journal_skip_recovery.cold.13+0x5c/0x5c [ 263.249517] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 263.254101] ? kasan_check_write+0x14/0x20 [ 263.258331] ? do_raw_spin_lock+0xc1/0x200 [ 263.262560] jbd2_log_do_checkpoint+0x9f7/0x1340 [ 263.267312] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 263.273025] ? lock_downgrade+0x8e0/0x8e0 [ 263.277174] ? kasan_check_read+0x11/0x20 [ 263.281319] ? do_raw_spin_unlock+0x9e/0x2e0 [ 263.285716] ? kasan_check_write+0x14/0x20 [ 263.289938] ? do_raw_spin_lock+0xc1/0x200 [ 263.294167] jbd2_journal_flush+0x156/0x540 [ 263.298480] ext4_ioctl+0x241e/0x4210 [ 263.302271] ? _parse_integer+0x13b/0x190 [ 263.306408] ? ext4_ioctl_group_add+0x560/0x560 [ 263.311074] ? _parse_integer+0x190/0x190 [ 263.315216] ? graph_lock+0x170/0x170 [ 263.319024] ? lock_release+0xa10/0xa10 [ 263.323002] ? check_same_owner+0x320/0x320 [ 263.327330] ? find_held_lock+0x36/0x1c0 [ 263.331378] ? graph_lock+0x170/0x170 [ 263.335166] ? find_held_lock+0x36/0x1c0 [ 263.339230] ? lock_downgrade+0x8e0/0x8e0 [ 263.343381] ? kasan_check_read+0x11/0x20 [ 263.347521] ? rcu_is_watching+0x85/0x140 [ 263.351667] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 263.356863] ? __fget+0x40c/0x650 [ 263.360306] ? match_held_lock+0x841/0x8b0 [ 263.364532] ? expand_files.part.8+0x9a0/0x9a0 [ 263.369367] ? kasan_check_write+0x14/0x20 [ 263.373594] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 263.378521] ? wait_for_completion+0x870/0x870 [ 263.383100] ? ext4_ioctl_group_add+0x560/0x560 [ 263.387761] do_vfs_ioctl+0x1cf/0x16a0 [ 263.391639] ? ioctl_preallocate+0x2e0/0x2e0 [ 263.396053] ? fget_raw+0x20/0x20 [ 263.399506] ? __sb_end_write+0xac/0xe0 [ 263.403486] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 263.409022] ? fput+0x130/0x1a0 [ 263.412293] ? ksys_write+0x1a6/0x250 [ 263.416086] ? security_file_ioctl+0x94/0xc0 [ 263.420487] ksys_ioctl+0xa9/0xd0 [ 263.423948] __x64_sys_ioctl+0x73/0xb0 [ 263.427832] do_syscall_64+0x1b1/0x800 [ 263.431706] ? finish_task_switch+0x1ca/0x840 [ 263.436192] ? syscall_return_slowpath+0x5c0/0x5c0 [ 263.441117] ? syscall_return_slowpath+0x30f/0x5c0 [ 263.446046] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 263.451413] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 263.456265] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 263.461453] RIP: 0033:0x455a09 [ 263.464624] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 263.472318] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 263.479573] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 263.486915] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 263.494176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 263.501450] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000000e 2018/05/16 07:06:33 executing program 7: socketpair$inet(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) sendmsg(r0, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000380), 0x217, &(0x7f0000000180)}, 0x0) recvmsg(r1, &(0x7f0000000340)={&(0x7f0000000000)=@alg, 0x80, &(0x7f0000000200)=[{&(0x7f00000001c0)=""/2, 0x2}], 0x1, &(0x7f0000000240)=""/253, 0xfd}, 0x0) r2 = socket(0xa, 0x1, 0x0) setitimer(0x0, &(0x7f00000000c0)={{}, {0x0, 0x7530}}, &(0x7f0000000100)) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") close(r1) 2018/05/16 07:06:33 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x57d50000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:33 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x210}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:33 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x2000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:33 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000000000)=""/39) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="0100000000000000873da48cdd3c96dd075600020000000000000300890586e30000"]) 2018/05/16 07:06:33 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='cgroup\x00') poll(&(0x7f0000000480)=[{r0, 0x2400}, {r0, 0x4080}], 0x2, 0x9) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00000000c0)=0x5, 0x4) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80000, 0x0) readv(r0, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/117, 0x75}, {&(0x7f0000000200)=""/151, 0x97}, {&(0x7f00000002c0)=""/193, 0xc1}], 0x3) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000400)={0x0, @local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_buf(r1, 0x29, 0x42c, &(0x7f0000000100)=""/40, &(0x7f0000000140)=0xffffffffffffff0a) readahead(r1, 0x7cc, 0x6) 2018/05/16 07:06:33 executing program 2 (fault-call:3 fault-nth:15): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:33 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) bind$llc(r0, &(0x7f00000000c0)={0x1a, 0x1}, 0x10) r1 = socket(0xa, 0x1, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000100)=""/195, &(0x7f0000000000)=0xc3) openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x93991d7173a4c58f, 0x0) dup2(r1, r0) [ 263.689905] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:33 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000000)={0x0, 0x0}) sched_getparam(r2, &(0x7f0000000040)) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x3ff) [ 263.780624] FAULT_INJECTION: forcing a failure. [ 263.780624] name failslab, interval 1, probability 0, space 0, times 0 [ 263.792072] CPU: 0 PID: 18741 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 263.799355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.808715] Call Trace: [ 263.811321] dump_stack+0x1b9/0x294 [ 263.814947] ? dump_stack_print_info.cold.2+0x52/0x52 [ 263.820134] ? __lock_acquire+0x7f5/0x5140 [ 263.824359] should_fail.cold.4+0xa/0x1a [ 263.828408] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 263.833499] ? debug_check_no_locks_freed+0x310/0x310 [ 263.838678] ? graph_lock+0x170/0x170 [ 263.842471] ? out_of_line_wait_on_bit+0x204/0x3a0 [ 263.847396] ? __lock_acquire+0x7f5/0x5140 [ 263.851628] ? graph_lock+0x170/0x170 [ 263.855422] ? debug_check_no_locks_freed+0x310/0x310 [ 263.860601] ? graph_lock+0x170/0x170 [ 263.864391] ? __lock_is_held+0xb5/0x140 [ 263.868474] __should_failslab+0x124/0x180 [ 263.872700] should_failslab+0x9/0x14 [ 263.876502] kmem_cache_alloc+0x47/0x760 [ 263.880553] ? rcu_note_context_switch+0x710/0x710 [ 263.885479] ? mempool_free+0x370/0x370 [ 263.889454] mempool_alloc_slab+0x44/0x60 [ 263.893590] mempool_alloc+0x18b/0x490 [ 263.897472] ? remove_element.isra.4+0x1c0/0x1c0 [ 263.902220] ? kasan_check_read+0x11/0x20 [ 263.906384] ? do_raw_spin_unlock+0x9e/0x2e0 [ 263.910784] ? __lock_is_held+0xb5/0x140 [ 263.914841] bio_alloc_bioset+0x3a1/0x7f0 [ 263.918983] ? bvec_alloc+0x2d0/0x2d0 [ 263.922777] ? check_same_owner+0x320/0x320 [ 263.927091] submit_bh_wbc+0x155/0x7c0 [ 263.930972] write_dirty_buffer+0xba/0x150 [ 263.935195] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 263.939945] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 263.945656] ? lock_downgrade+0x8e0/0x8e0 [ 263.949797] ? kasan_check_read+0x11/0x20 [ 263.953933] ? do_raw_spin_unlock+0x9e/0x2e0 [ 263.958329] ? kasan_check_write+0x14/0x20 [ 263.962551] ? do_raw_spin_lock+0xc1/0x200 [ 263.966778] jbd2_journal_flush+0x156/0x540 [ 263.971088] ext4_ioctl+0x241e/0x4210 [ 263.974876] ? _parse_integer+0x13b/0x190 [ 263.979028] ? ext4_ioctl_group_add+0x560/0x560 [ 263.983685] ? _parse_integer+0x190/0x190 [ 263.987817] ? graph_lock+0x170/0x170 [ 263.991604] ? lock_release+0xa10/0xa10 [ 263.995578] ? check_same_owner+0x320/0x320 [ 263.999886] ? find_held_lock+0x36/0x1c0 [ 264.003935] ? graph_lock+0x170/0x170 [ 264.007742] ? find_held_lock+0x36/0x1c0 [ 264.011798] ? lock_downgrade+0x8e0/0x8e0 [ 264.016199] ? kasan_check_read+0x11/0x20 [ 264.020345] ? rcu_is_watching+0x85/0x140 [ 264.024481] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 264.029665] ? __fget+0x40c/0x650 [ 264.033105] ? match_held_lock+0x841/0x8b0 [ 264.037331] ? expand_files.part.8+0x9a0/0x9a0 [ 264.041898] ? kasan_check_write+0x14/0x20 [ 264.046215] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 264.051134] ? wait_for_completion+0x870/0x870 [ 264.055702] ? ext4_ioctl_group_add+0x560/0x560 [ 264.060359] do_vfs_ioctl+0x1cf/0x16a0 [ 264.064235] ? ioctl_preallocate+0x2e0/0x2e0 [ 264.068629] ? fget_raw+0x20/0x20 [ 264.072072] ? __sb_end_write+0xac/0xe0 [ 264.076661] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 264.082189] ? fput+0x130/0x1a0 [ 264.085464] ? ksys_write+0x1a6/0x250 [ 264.089253] ? security_file_ioctl+0x94/0xc0 [ 264.093648] ksys_ioctl+0xa9/0xd0 [ 264.097090] __x64_sys_ioctl+0x73/0xb0 [ 264.100966] do_syscall_64+0x1b1/0x800 [ 264.104837] ? finish_task_switch+0x1ca/0x840 [ 264.109327] ? syscall_return_slowpath+0x5c0/0x5c0 [ 264.114243] ? syscall_return_slowpath+0x30f/0x5c0 [ 264.119166] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 264.124520] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.129354] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 264.134528] RIP: 0033:0x455a09 [ 264.137790] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 264.147394] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 264.154649] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 264.161901] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 264.169153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/05/16 07:06:34 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x8a0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:34 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/if_inet6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x1, 0x0) r2 = dup3(r0, r1, 0x80000) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000000c0)=0x7) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(0xffffffffffffffff, 0xc0045516, &(0x7f0000000140)=0x1f) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpriority(0x1, 0x0, 0x13c) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000200)=0xc) setpriority(0x3, r3, 0x7) 2018/05/16 07:06:34 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getresgid(&(0x7f0000000000), &(0x7f0000000040)=0x0, &(0x7f0000000080)) r2 = getegid() setregid(r1, r2) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0xb, &(0x7f0000000100)=[@in6={0xa}], 0x1c) 2018/05/16 07:06:34 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000ff2000/0xe000)=nil, 0xe000}, 0x1}) io_setup(0xffffffffffff0000, &(0x7f0000000140)=0x0) io_destroy(r1) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000001c0)={0xffffffffffffff9c, 0x1, 0x1, 0x2, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000200)={{0x3, 0x3, 0x7, 0x2, 0x80000001}, 0x0, 0x5, 0x240000000000000}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffb000/0x4000)=nil, 0x4000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000000)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000100)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) [ 264.176406] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000000f 2018/05/16 07:06:34 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0xf0, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:34 executing program 2 (fault-call:3 fault-nth:16): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:34 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x2f8a0000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:34 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000280)="2f65786500000000000409004bddd9de91be10eebf000e0e281ab42fb897c0d554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a984237d092ef1c00b517026f8bd7f2b0436a4c40960ab3f6bc482809f6bd82caa34799193b35445293b992ab5e44573eef5fd0f423a5cfb386f9cc996c6effde7e603fdeab448671b63bec6e9395aabab4d045f1ad982a2a897fafa710be9e681f3c6a45db03d9e6cb58fbec3d8397005f17d6f7afa102ded1837bcb805600000000000000000000") io_setup(0x10d3, &(0x7f00000000c0)=0x0) ioctl$SG_NEXT_CMD_LEN(r0, 0x2283, &(0x7f0000000000)=0x42) io_submit(r1, 0x1, &(0x7f00000001c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000100)}]) 2018/05/16 07:06:34 executing program 4: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x223, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, {[@rr={0xffffff83, 0x3}]}}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, &(0x7f00000002c0)) r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x6, 0x60203) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000080)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x80000}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000100)={r1, r2, 0x12b3de49}) 2018/05/16 07:06:34 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x2, 0x0) connect(r0, &(0x7f0000000000)=@ethernet={0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1b}}, 0x80) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f00000000c0)={0x2, 0xfffffffffffffffd}) [ 264.458924] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:34 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xc40}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:34 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x3, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 264.550142] FAULT_INJECTION: forcing a failure. [ 264.550142] name failslab, interval 1, probability 0, space 0, times 0 [ 264.561456] CPU: 1 PID: 18772 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 264.568721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.578058] Call Trace: [ 264.580637] dump_stack+0x1b9/0x294 [ 264.584250] ? dump_stack_print_info.cold.2+0x52/0x52 [ 264.589429] should_fail.cold.4+0xa/0x1a [ 264.593478] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 264.598566] ? __lock_acquire+0x7f5/0x5140 [ 264.602802] ? lock_downgrade+0x8e0/0x8e0 [ 264.606949] ? debug_check_no_locks_freed+0x310/0x310 [ 264.612125] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 264.617315] ? graph_lock+0x170/0x170 [ 264.621107] ? lock_repin_lock+0x410/0x410 [ 264.625328] ? is_bpf_text_address+0xd7/0x170 [ 264.629809] ? kernel_text_address+0x79/0xf0 [ 264.634203] ? __lock_is_held+0xb5/0x140 [ 264.638253] __should_failslab+0x124/0x180 [ 264.642486] should_failslab+0x9/0x14 [ 264.646279] kmem_cache_alloc+0x47/0x760 [ 264.650328] ? rcu_note_context_switch+0x710/0x710 [ 264.655240] ? graph_lock+0x170/0x170 [ 264.659024] ? __kasan_slab_free+0x11a/0x170 [ 264.663414] ? kasan_slab_free+0xe/0x10 [ 264.667387] ? mempool_free+0x370/0x370 [ 264.671355] mempool_alloc_slab+0x44/0x60 [ 264.675485] mempool_alloc+0x18b/0x490 [ 264.679357] ? remove_element.isra.4+0x1c0/0x1c0 [ 264.684098] ? lock_downgrade+0x8e0/0x8e0 [ 264.688231] bio_alloc_bioset+0x3a1/0x7f0 [ 264.692360] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 264.696925] ? bvec_alloc+0x2d0/0x2d0 [ 264.700706] ? kasan_check_write+0x14/0x20 [ 264.704926] ? kasan_check_write+0x14/0x20 [ 264.709144] ? do_raw_read_unlock+0x3f/0x60 [ 264.713459] blkdev_issue_flush+0xf3/0x320 [ 264.717682] jbd2_cleanup_journal_tail+0x21c/0x2a0 [ 264.722596] ? jbd2_journal_skip_recovery.cold.13+0x5c/0x5c [ 264.728299] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 264.732864] ? kasan_check_write+0x14/0x20 [ 264.737079] ? do_raw_spin_lock+0xc1/0x200 [ 264.741305] jbd2_log_do_checkpoint+0x9f7/0x1340 [ 264.746051] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 264.751745] ? lock_downgrade+0x8e0/0x8e0 [ 264.755878] ? kasan_check_read+0x11/0x20 [ 264.760012] ? do_raw_spin_unlock+0x9e/0x2e0 [ 264.764412] ? kasan_check_write+0x14/0x20 [ 264.768634] ? do_raw_spin_lock+0xc1/0x200 [ 264.772865] jbd2_journal_flush+0x156/0x540 [ 264.777171] ext4_ioctl+0x241e/0x4210 [ 264.780953] ? _parse_integer+0x13b/0x190 [ 264.785099] ? ext4_ioctl_group_add+0x560/0x560 [ 264.789760] ? _parse_integer+0x190/0x190 [ 264.793898] ? graph_lock+0x170/0x170 [ 264.797681] ? lock_release+0xa10/0xa10 [ 264.801635] ? check_same_owner+0x320/0x320 [ 264.805941] ? find_held_lock+0x36/0x1c0 [ 264.809997] ? graph_lock+0x170/0x170 [ 264.813796] ? find_held_lock+0x36/0x1c0 [ 264.817855] ? lock_downgrade+0x8e0/0x8e0 [ 264.821998] ? kasan_check_read+0x11/0x20 [ 264.826134] ? rcu_is_watching+0x85/0x140 [ 264.830267] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 264.835446] ? __fget+0x40c/0x650 [ 264.838881] ? match_held_lock+0x841/0x8b0 [ 264.843101] ? expand_files.part.8+0x9a0/0x9a0 [ 264.847667] ? kasan_check_write+0x14/0x20 [ 264.851887] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 264.856801] ? wait_for_completion+0x870/0x870 [ 264.861459] ? ext4_ioctl_group_add+0x560/0x560 [ 264.866119] do_vfs_ioctl+0x1cf/0x16a0 [ 264.869993] ? ioctl_preallocate+0x2e0/0x2e0 [ 264.874395] ? fget_raw+0x20/0x20 [ 264.877847] ? __sb_end_write+0xac/0xe0 [ 264.881815] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 264.887342] ? fput+0x130/0x1a0 [ 264.891477] ? ksys_write+0x1a6/0x250 [ 264.895269] ? security_file_ioctl+0x94/0xc0 [ 264.899673] ksys_ioctl+0xa9/0xd0 [ 264.903120] __x64_sys_ioctl+0x73/0xb0 [ 264.906991] do_syscall_64+0x1b1/0x800 [ 264.911282] ? syscall_return_slowpath+0x5c0/0x5c0 [ 264.916195] ? syscall_return_slowpath+0x30f/0x5c0 [ 264.921117] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 264.926466] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.931304] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 264.936483] RIP: 0033:0x455a09 [ 264.939652] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 264.947339] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 264.954592] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 264.961841] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 264.969100] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 264.976360] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000010 2018/05/16 07:06:35 executing program 0: r0 = socket(0x10, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0x71, &(0x7f0000000000)={&(0x7f0000000280)=@gettfilter={0x0, 0x2e, 0x400, 0x70bd26, 0x25dfdbfb, {0x0, r1, {0x1, 0xf}, {0xffef, 0xd}, {0xfff3, 0xffff}}, [{0x0, 0xb, 0x74}, {0x0, 0xb, 0x80}]}, 0x24}, 0x1}, 0x0) 2018/05/16 07:06:35 executing program 5: r0 = socket$inet6(0xa, 0x100000002, 0x0) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000000240)=0x4000000101, 0x4) sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e21, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) socket$inet6(0xa, 0xa, 0x7) 2018/05/16 07:06:35 executing program 4: bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000040)="18b15ea2203a4c21a48937c5c47dc686e3395c36d19a9065c8796f423b029b719a053145f677097fc82b", &(0x7f0000000080)=""/209}, 0x18) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x4000000000000000}) bpf$PROG_LOAD(0x5, &(0x7f000095c000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, [@jmp={0x5, 0x0, 0x1, 0x0, 0x0, 0x1}], {0x95}}, &(0x7f000040dff6)='syzkaller\x00', 0x1, 0x29e, &(0x7f000000a000)=""/195}, 0x48) syz_emit_ethernet(0x66, &(0x7f0000002000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff82, 0x0, 0x0, 0x0, [], {0x0, 0x6, 'p+l', 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rfkill\x00', 0x400, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000200)='cpuacct.usage_user\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000240)={r1}) 2018/05/16 07:06:35 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xee0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:35 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x700000000000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:35 executing program 2 (fault-call:3 fault-nth:17): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:35 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x77330000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 265.416355] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:35 executing program 7: r0 = socket(0x6, 0x400000000080a, 0x8) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_genetlink_get_family_id$team(&(0x7f0000000340)='team\x00') accept4$packet(r0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000600)=0x14, 0x800) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000640)={{{@in6=@mcast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@dev}}, &(0x7f0000000740)=0xe8) recvmsg$kcm(r0, &(0x7f0000000dc0)={&(0x7f0000000780)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000d00)=[{&(0x7f0000000800)=""/73, 0x49}, {&(0x7f0000000880)=""/247, 0xf7}, {&(0x7f0000000980)=""/117, 0x75}, {&(0x7f0000000a00)=""/186, 0xba}, {&(0x7f0000000ac0)=""/64, 0x40}, {&(0x7f0000000b00)=""/114, 0x72}, {&(0x7f0000000b80)=""/141, 0x8d}, {&(0x7f0000000c40)=""/179, 0xb3}], 0x8, &(0x7f0000000d80)=""/1, 0x1, 0x400}, 0x1) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000e00)={'bridge0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000e40)={{{@in=@broadcast, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@remote}}, &(0x7f0000000f40)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000010c0)={{{@in6=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in=@remote}}, &(0x7f00000011c0)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001200)={{{@in=@multicast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@dev}}, &(0x7f0000001300)=0xe8) recvmmsg(r0, &(0x7f0000004ac0)=[{{&(0x7f0000001340)=@can, 0x80, &(0x7f0000001640)=[{&(0x7f00000013c0)=""/123, 0x7b}, {&(0x7f0000001440)=""/215, 0xd7}, {&(0x7f0000001540)=""/17, 0x11}, {&(0x7f0000001580)=""/139, 0x8b}], 0x4, &(0x7f0000001680)=""/198, 0xc6, 0x9}, 0x3}, {{&(0x7f0000001780)=@can={0x0, 0x0}, 0x80, &(0x7f0000003a40)=[{&(0x7f0000001800)=""/134, 0x86}, {&(0x7f00000018c0)=""/4096, 0x1000}, {&(0x7f00000028c0)=""/198, 0xc6}, {&(0x7f00000029c0)=""/4096, 0x1000}, {&(0x7f00000039c0)=""/76, 0x4c}], 0x5, &(0x7f0000003ac0)=""/4096, 0x1000, 0x7}, 0x456}], 0x2, 0x40010000, &(0x7f0000004b40)={0x0, 0x1c9c380}) accept4(r0, &(0x7f0000004b80)=@hci={0x0, 0x0}, &(0x7f0000004c00)=0x80, 0x80800) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000004e00)={{{@in=@dev, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000004f00)=0xe8) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000005000)={@remote, @loopback, 0x0}, &(0x7f0000005040)=0xc) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000005200)={@multicast2, @multicast1, 0x0}, &(0x7f0000005240)=0xc) getsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000008680)={@rand_addr, @multicast2, 0x0}, &(0x7f00000086c0)=0xc) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000008700)={@local, 0x0}, &(0x7f0000008740)=0x14) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000008780)={0x0, @empty, @multicast1}, &(0x7f00000087c0)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000008900)={{{@in=@dev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@multicast2}}, &(0x7f0000008a00)=0xe8) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000008b00)={0x0, @multicast2, @multicast1}, &(0x7f0000008b40)=0xc) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000008b80)={{{@in6=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast2}}, &(0x7f0000008c80)=0xe8) getsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000009200)={@multicast1, @remote, 0x0}, &(0x7f0000009240)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000009800)={{{@in=@local, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast1}}, &(0x7f0000009900)=0xe8) accept4$packet(r0, &(0x7f0000009940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000009980)=0x14, 0x80000) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000009a80)={'vcan0\x00', 0x0}) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000009bc0)={@multicast1, @remote, 0x0}, &(0x7f0000009c00)=0xc) accept$packet(r0, &(0x7f000000a0c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f000000a100)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f000000a140)={{{@in=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast1}}, &(0x7f000000a240)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f000000a280)={{{@in6=@ipv4={[], [], @remote}, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@loopback}}, &(0x7f000000a380)=0xe8) accept$packet(r0, &(0x7f000000a3c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f000000a400)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000a500)={'teql0\x00', 0x0}) getpeername$packet(r0, &(0x7f000000a880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f000000a8c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f000000a9c0)={'vcan0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f000000b380)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f000000b340)={&(0x7f000000aa00)={0x924, r1, 0x1, 0x70bd28, 0x25dfdbff, {0x1}, [{{0x8, 0x1, r2}, {0x1ac, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r3}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r4}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x1ff}}, {0x8, 0x6, r6}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r7}}}]}}, {{0x8, 0x1, r8}, {0x1a4, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8a1b}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r11}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r12}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r13}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r14}, {0x1f8, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r15}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9f}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x4c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x1c, 0x4, [{0x1000, 0x6ded, 0xffffffffffffffff, 0x20000000000}, {0x8, 0x101, 0x3, 0x100}, {0xfff, 0x1, 0x200, 0x7}]}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r16}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4}}, {0x8, 0x6, r17}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0xb9}}, {0x8, 0x6, r18}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r19}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r20}, {0x188, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r21}}, {0x8, 0x7}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r22}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r23}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffffffffffffff60}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r24}, {0x84, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7ff}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r25}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r26}, {0x3c, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r27}}}]}}, {{0x8, 0x1, r28}, {0x148, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r29}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xa41}}, {0x8, 0x6, r30}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x400}}, {0x8, 0x7}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r31}}}]}}]}, 0x924}, 0x1, 0x0, 0x0, 0x880}, 0x10) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0xc, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000000)=0xfffffffffffffe5f) r32 = syz_genetlink_get_family_id$team(&(0x7f00000001c0)='team\x00') sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f00000002c0)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x14, r32, 0x324, 0x70bd28, 0x25dfdbfc, {0x1}}, 0x14}, 0x1}, 0x80) getsockopt$inet6_int(r0, 0x29, 0x3a, &(0x7f0000000100), &(0x7f0000000140)=0x4) getsockopt$inet6_int(r0, 0x29, 0x17, &(0x7f0000000080), &(0x7f00000000c0)=0x4) [ 265.566725] FAULT_INJECTION: forcing a failure. [ 265.566725] name failslab, interval 1, probability 0, space 0, times 0 [ 265.578077] CPU: 1 PID: 18803 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 265.585353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.594695] Call Trace: [ 265.597280] dump_stack+0x1b9/0x294 [ 265.600896] ? dump_stack_print_info.cold.2+0x52/0x52 [ 265.606076] should_fail.cold.4+0xa/0x1a [ 265.610125] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 265.615228] ? __lock_acquire+0x7f5/0x5140 [ 265.619461] ? lock_downgrade+0x8e0/0x8e0 [ 265.623597] ? debug_check_no_locks_freed+0x310/0x310 [ 265.628806] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 265.633995] ? graph_lock+0x170/0x170 [ 265.637787] ? lock_repin_lock+0x410/0x410 [ 265.642009] ? is_bpf_text_address+0xd7/0x170 [ 265.646488] ? kernel_text_address+0x79/0xf0 [ 265.650884] ? __lock_is_held+0xb5/0x140 [ 265.654935] __should_failslab+0x124/0x180 [ 265.659157] should_failslab+0x9/0x14 [ 265.662941] kmem_cache_alloc+0x47/0x760 [ 265.666990] ? rcu_note_context_switch+0x710/0x710 [ 265.671900] ? graph_lock+0x170/0x170 [ 265.675684] ? __kasan_slab_free+0x11a/0x170 [ 265.680095] ? kasan_slab_free+0xe/0x10 [ 265.684076] ? mempool_free+0x370/0x370 [ 265.688036] mempool_alloc_slab+0x44/0x60 [ 265.692171] mempool_alloc+0x18b/0x490 [ 265.696046] ? remove_element.isra.4+0x1c0/0x1c0 [ 265.700963] ? lock_downgrade+0x8e0/0x8e0 [ 265.705108] bio_alloc_bioset+0x3a1/0x7f0 [ 265.709247] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 265.713814] ? bvec_alloc+0x2d0/0x2d0 [ 265.717596] ? kasan_check_write+0x14/0x20 [ 265.721814] ? kasan_check_write+0x14/0x20 [ 265.726042] ? do_raw_read_unlock+0x3f/0x60 [ 265.730357] blkdev_issue_flush+0xf3/0x320 [ 265.734577] jbd2_cleanup_journal_tail+0x21c/0x2a0 [ 265.739500] ? jbd2_journal_skip_recovery.cold.13+0x5c/0x5c [ 265.745212] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 265.749789] ? kasan_check_write+0x14/0x20 [ 265.754005] ? do_raw_spin_lock+0xc1/0x200 [ 265.758225] jbd2_log_do_checkpoint+0x9f7/0x1340 [ 265.762969] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 265.768664] ? lock_downgrade+0x8e0/0x8e0 [ 265.772796] ? kasan_check_read+0x11/0x20 [ 265.776926] ? do_raw_spin_unlock+0x9e/0x2e0 [ 265.781320] ? kasan_check_write+0x14/0x20 [ 265.785537] ? do_raw_spin_lock+0xc1/0x200 [ 265.789772] jbd2_journal_flush+0x156/0x540 [ 265.794088] ext4_ioctl+0x241e/0x4210 [ 265.797877] ? _parse_integer+0x13b/0x190 [ 265.802009] ? ext4_ioctl_group_add+0x560/0x560 [ 265.806667] ? _parse_integer+0x190/0x190 [ 265.810807] ? graph_lock+0x170/0x170 [ 265.814595] ? lock_release+0xa10/0xa10 [ 265.818561] ? check_same_owner+0x320/0x320 [ 265.822865] ? find_held_lock+0x36/0x1c0 [ 265.826917] ? graph_lock+0x170/0x170 [ 265.830715] ? find_held_lock+0x36/0x1c0 [ 265.834779] ? lock_downgrade+0x8e0/0x8e0 [ 265.838925] ? kasan_check_read+0x11/0x20 [ 265.843064] ? rcu_is_watching+0x85/0x140 [ 265.847207] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 265.852400] ? __fget+0x40c/0x650 [ 265.855841] ? match_held_lock+0x841/0x8b0 [ 265.860061] ? expand_files.part.8+0x9a0/0x9a0 [ 265.864630] ? kasan_check_write+0x14/0x20 [ 265.868853] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 265.873766] ? wait_for_completion+0x870/0x870 [ 265.878337] ? ext4_ioctl_group_add+0x560/0x560 [ 265.882994] do_vfs_ioctl+0x1cf/0x16a0 [ 265.886873] ? ioctl_preallocate+0x2e0/0x2e0 [ 265.891268] ? fget_raw+0x20/0x20 [ 265.894706] ? __sb_end_write+0xac/0xe0 [ 265.898668] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 265.904192] ? fput+0x130/0x1a0 [ 265.907468] ? ksys_write+0x1a6/0x250 [ 265.911266] ? security_file_ioctl+0x94/0xc0 [ 265.915693] ksys_ioctl+0xa9/0xd0 [ 265.919147] __x64_sys_ioctl+0x73/0xb0 [ 265.923044] do_syscall_64+0x1b1/0x800 [ 265.926915] ? finish_task_switch+0x1ca/0x840 [ 265.931394] ? syscall_return_slowpath+0x5c0/0x5c0 [ 265.936325] ? syscall_return_slowpath+0x30f/0x5c0 [ 265.941264] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 265.946626] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.951469] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 265.956657] RIP: 0033:0x455a09 [ 265.959825] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 265.967515] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 265.974764] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 265.982015] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 265.989267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 265.996524] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000011 2018/05/16 07:06:36 executing program 2 (fault-call:3 fault-nth:18): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:36 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x5096, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:36 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000380)={r0, &(0x7f0000000280), &(0x7f0000000300)}, 0x20) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x6, 0x4000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000500)=@req={0x28, &(0x7f00000004c0)={'veth0\x00', @ifru_data=&(0x7f0000000480)="bdf7cf05697e4bed47c2e37281bb9fb28ff05923aa363975123598273dfa87f5"}}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000400)={r3, 0x428}, &(0x7f0000000440)=0x8) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f0000000280)={r2, 0x9, &(0x7f0000000080)=[0x4, 0x4, 0x1000, 0x1f, 0x4, 0xf82, 0x7fff, 0x896, 0x2], &(0x7f0000000100)=[0x100000000, 0xda, 0x81, 0x0, 0x0, 0x8, 0x72, 0x0], 0x26, 0x1, 0x6, &(0x7f0000000200)=[0x1], &(0x7f0000000240)=[0x3, 0x5, 0x4, 0x1000, 0x6]}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000000), &(0x7f0000000180)=""/95}, 0xab) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000540)={0xd4, 0x197}, 0x2) 2018/05/16 07:06:36 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) request_key(&(0x7f0000000100)='logon\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000240)='encrypted\x00', 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000300)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000540)={0x0, @in6={{0xa, 0x4e20, 0x93, @mcast2={0xff, 0x2, [], 0x1}, 0xd1}}, 0x6, 0x401, 0x4, 0x7, 0x2}, &(0x7f0000000280)=0x98) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000006c0)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r1, &(0x7f00000007c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10008}, 0xc, &(0x7f0000000780)={&(0x7f0000000800)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="000325bd7000fedbdf25100000001800010014000300ffffffff0000000000000000000000000c000200080003000200000008000600050000001c00020008000400be210000080002004e2300000800040069950000a0801aa1e9c369e4f95ec352a04697ac0ac0e0a54d90959b38cf"], 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x800) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000600)={r2, @in6={{0xa, 0x4e21, 0x6de6, @remote={0xfe, 0x80, [], 0xbb}, 0x4d31}}, 0x0, 0x5, 0x8, 0x57, 0x8}, 0x98) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000440)={{{@in=@local, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@loopback}}, &(0x7f0000000080)=0xe8) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000200)) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f00000000c0)={@mcast2={0xff, 0x2, [], 0x1}, r4}, 0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000340)={{{@in, @in=@multicast2}}, {{@in=@rand_addr}, 0x0, @in=@multicast1}}, &(0x7f0000000040)=0xe8) ioctl$TCSBRK(r1, 0x5409, 0x0) 2018/05/16 07:06:36 executing program 4: connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r0, 0xc1105511, &(0x7f0000000180)={0xb, 0x0, 0xfffffffffffffffc, 0x0, "1059493481b639195a8a2dd9ee3ff7e9c50e58fe75430138d7f00cfe322bea8af5c4de2e32bb0a6e99f963f4", 0x392e}) 2018/05/16 07:06:36 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x40030000000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 266.207374] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 266.342052] FAULT_INJECTION: forcing a failure. [ 266.342052] name failslab, interval 1, probability 0, space 0, times 0 [ 266.353339] CPU: 0 PID: 18834 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 266.360628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.369974] Call Trace: [ 266.372568] dump_stack+0x1b9/0x294 [ 266.376184] ? dump_stack_print_info.cold.2+0x52/0x52 [ 266.381372] ? __lock_acquire+0x7f5/0x5140 [ 266.385598] should_fail.cold.4+0xa/0x1a [ 266.389660] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 266.394751] ? debug_check_no_locks_freed+0x310/0x310 [ 266.399926] ? graph_lock+0x170/0x170 [ 266.403723] ? out_of_line_wait_on_bit+0x204/0x3a0 [ 266.408649] ? __lock_acquire+0x7f5/0x5140 [ 266.412868] ? graph_lock+0x170/0x170 [ 266.416655] ? debug_check_no_locks_freed+0x310/0x310 [ 266.421835] ? graph_lock+0x170/0x170 [ 266.425620] ? __lock_is_held+0xb5/0x140 [ 266.429668] __should_failslab+0x124/0x180 [ 266.433888] should_failslab+0x9/0x14 [ 266.437676] kmem_cache_alloc+0x47/0x760 [ 266.441723] ? rcu_note_context_switch+0x710/0x710 [ 266.446656] ? mempool_free+0x370/0x370 [ 266.450618] mempool_alloc_slab+0x44/0x60 [ 266.454752] mempool_alloc+0x18b/0x490 [ 266.458629] ? remove_element.isra.4+0x1c0/0x1c0 [ 266.463386] ? kasan_check_read+0x11/0x20 [ 266.467527] ? do_raw_spin_unlock+0x9e/0x2e0 [ 266.471923] ? __lock_is_held+0xb5/0x140 [ 266.475981] bio_alloc_bioset+0x3a1/0x7f0 [ 266.480134] ? bvec_alloc+0x2d0/0x2d0 [ 266.483920] ? check_same_owner+0x320/0x320 [ 266.488232] submit_bh_wbc+0x155/0x7c0 [ 266.492112] write_dirty_buffer+0xba/0x150 [ 266.496330] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 266.501078] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 266.506793] ? lock_downgrade+0x8e0/0x8e0 [ 266.510943] ? kasan_check_read+0x11/0x20 [ 266.515075] ? do_raw_spin_unlock+0x9e/0x2e0 [ 266.519468] ? kasan_check_write+0x14/0x20 [ 266.523682] ? do_raw_spin_lock+0xc1/0x200 [ 266.527917] jbd2_journal_flush+0x156/0x540 [ 266.532235] ext4_ioctl+0x241e/0x4210 [ 266.536031] ? _parse_integer+0x13b/0x190 [ 266.540178] ? ext4_ioctl_group_add+0x560/0x560 [ 266.544830] ? _parse_integer+0x190/0x190 [ 266.548960] ? graph_lock+0x170/0x170 [ 266.552743] ? lock_release+0xa10/0xa10 [ 266.556709] ? check_same_owner+0x320/0x320 [ 266.561023] ? find_held_lock+0x36/0x1c0 [ 266.565514] ? graph_lock+0x170/0x170 [ 266.569306] ? find_held_lock+0x36/0x1c0 [ 266.573363] ? lock_downgrade+0x8e0/0x8e0 [ 266.577498] ? kasan_check_read+0x11/0x20 [ 266.581630] ? rcu_is_watching+0x85/0x140 [ 266.585766] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 266.590950] ? __fget+0x40c/0x650 [ 266.594386] ? match_held_lock+0x841/0x8b0 [ 266.598604] ? expand_files.part.8+0x9a0/0x9a0 [ 266.603175] ? kasan_check_write+0x14/0x20 [ 266.607396] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 266.612309] ? wait_for_completion+0x870/0x870 [ 266.616875] ? ext4_ioctl_group_add+0x560/0x560 [ 266.621531] do_vfs_ioctl+0x1cf/0x16a0 [ 266.625405] ? ioctl_preallocate+0x2e0/0x2e0 [ 266.629804] ? fget_raw+0x20/0x20 [ 266.633241] ? __sb_end_write+0xac/0xe0 [ 266.637199] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 266.642718] ? fput+0x130/0x1a0 [ 266.645980] ? ksys_write+0x1a6/0x250 [ 266.649766] ? security_file_ioctl+0x94/0xc0 [ 266.654158] ksys_ioctl+0xa9/0xd0 [ 266.657613] __x64_sys_ioctl+0x73/0xb0 [ 266.661489] do_syscall_64+0x1b1/0x800 [ 266.665375] ? syscall_return_slowpath+0x5c0/0x5c0 [ 266.670289] ? syscall_return_slowpath+0x30f/0x5c0 [ 266.675206] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 266.680565] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.685403] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 266.690572] RIP: 0033:0x455a09 [ 266.693761] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 266.701451] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 266.708714] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 266.715972] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 266.723229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 266.730489] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000012 [ 266.931229] QAT: Invalid ioctl 2018/05/16 07:06:37 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x10}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:37 executing program 5: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x1, 0x0, 0x2, 0x2, 0x2, 0xffffffffffffffff, 0x401}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r1, &(0x7f0000000000)="62f5bc511441a3a92e5484b51b2077a7db5fc964593ad7bde35196d7a23b59842bd0e819899240ee523535733ecc68109e37353d1f6f77137a2fe2f14ca9", &(0x7f0000006000)}, 0x1b) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r1, &(0x7f00000002c0)}, 0x3) open$dir(&(0x7f0000000040)='./file0\x00', 0x200000, 0x4) 2018/05/16 07:06:37 executing program 2 (fault-call:3 fault-nth:19): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:37 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x38b3, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:37 executing program 7: r0 = getpgrp(0x0) capget(&(0x7f0000000000)={0x20071026, r0}, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x8, 0x20, 0x59}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc)) r2 = syz_open_pts(r1, 0x20201) fcntl$setstatus(r2, 0x4, 0x2800) ioctl$TCXONC(r2, 0x540a, 0x0) write(r2, &(0x7f0000000180)="bf", 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000698000)=0xe) close(r1) 2018/05/16 07:06:37 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000100), 0x0, &(0x7f00000000c0)=""/8, 0x8}, 0x0) recvmsg(r0, &(0x7f0000000280)={&(0x7f0000000040)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000180)=""/196, 0xc4}, 0x0) r1 = memfd_create(&(0x7f0000000100)=':keyring\x00', 0x3) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f00000002c0)={'team0\x00', {0x4, 0x3f, 0x5, "80b87315a584", 0x80000001}}) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000006000)="1b0000005200030f07fffd946fa283bc04eee6d87986c497271d85", 0x1b}], 0x1}, 0x0) 2018/05/16 07:06:37 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x4000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:37 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) stat(&(0x7f0000000200)='./bus\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r1, 0x10, &(0x7f0000000080)={0x0, 0x0}) waitid(0x1, r3, &(0x7f00000000c0), 0x1000000, &(0x7f0000000240)) chown(&(0x7f0000000100)='./bus\x00', 0x0, r2) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000000140)) [ 266.962298] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:37 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x200013c0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:37 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000040)) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000000)) read(r0, &(0x7f0000001380)=""/235, 0xeb) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f00000012c0)=""/191) kexec_load(0x4, 0x5, &(0x7f0000001200)=[{&(0x7f0000000080)="54f4fed148af873c00cbac5e7879efe7e58602f60425", 0x16, 0x18000000000000, 0x1000}, {&(0x7f0000000100)="d58c7e79754366d548c0c426318a281126fd4faa6673185141075d39eca75d26fd3e84b8be43a7aeffea4020de1b02c1df7106018959f1b0e8fff240e54f17df5ca8b54c673c06fb36422ea16c8d1e5836a7fba10389af51db7ccda0a1b26ee43497", 0x62, 0xc3, 0x9}, {&(0x7f0000000180)="d12427818b99f3f113da54d92404afd3d5a0d31351f20973d64130fbb5077db3b5adba61af1252fcb67a13c799a423112cad086b5ea47178e5", 0x39, 0x6, 0x1}, {&(0x7f00000001c0), 0x0, 0x6, 0xfe}, {&(0x7f0000000200)="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", 0x1000, 0x8, 0x101}], 0xa0000) [ 267.153260] FAULT_INJECTION: forcing a failure. [ 267.153260] name failslab, interval 1, probability 0, space 0, times 0 [ 267.164553] CPU: 0 PID: 18865 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 267.171818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.181154] Call Trace: [ 267.183732] dump_stack+0x1b9/0x294 [ 267.187347] ? dump_stack_print_info.cold.2+0x52/0x52 [ 267.192520] ? __lock_acquire+0x7f5/0x5140 [ 267.196741] should_fail.cold.4+0xa/0x1a [ 267.200796] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.205904] ? debug_check_no_locks_freed+0x310/0x310 [ 267.211087] ? graph_lock+0x170/0x170 [ 267.214896] ? out_of_line_wait_on_bit+0x204/0x3a0 [ 267.219810] ? __lock_acquire+0x7f5/0x5140 [ 267.224043] ? graph_lock+0x170/0x170 [ 267.227834] ? debug_check_no_locks_freed+0x310/0x310 [ 267.233006] ? graph_lock+0x170/0x170 [ 267.236799] ? __lock_is_held+0xb5/0x140 [ 267.240847] __should_failslab+0x124/0x180 [ 267.245082] should_failslab+0x9/0x14 [ 267.248964] kmem_cache_alloc+0x47/0x760 [ 267.253029] ? rcu_note_context_switch+0x710/0x710 [ 267.257961] ? mempool_free+0x370/0x370 [ 267.261929] mempool_alloc_slab+0x44/0x60 [ 267.266063] mempool_alloc+0x18b/0x490 [ 267.269937] ? remove_element.isra.4+0x1c0/0x1c0 [ 267.274677] ? kasan_check_read+0x11/0x20 [ 267.278810] ? do_raw_spin_unlock+0x9e/0x2e0 [ 267.283209] ? __lock_is_held+0xb5/0x140 [ 267.287260] bio_alloc_bioset+0x3a1/0x7f0 [ 267.291391] ? bvec_alloc+0x2d0/0x2d0 [ 267.295182] ? check_same_owner+0x320/0x320 [ 267.299574] submit_bh_wbc+0x155/0x7c0 [ 267.303445] write_dirty_buffer+0xba/0x150 [ 267.307662] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 267.312405] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 267.318099] ? lock_downgrade+0x8e0/0x8e0 [ 267.322233] ? kasan_check_read+0x11/0x20 [ 267.326367] ? do_raw_spin_unlock+0x9e/0x2e0 [ 267.330761] ? kasan_check_write+0x14/0x20 [ 267.334991] ? do_raw_spin_lock+0xc1/0x200 [ 267.339221] jbd2_journal_flush+0x156/0x540 [ 267.343527] ext4_ioctl+0x241e/0x4210 [ 267.347308] ? zap_class+0x720/0x720 [ 267.351010] ? ext4_ioctl_group_add+0x560/0x560 [ 267.355673] ? _parse_integer+0x190/0x190 [ 267.359802] ? graph_lock+0x170/0x170 [ 267.363584] ? zap_class+0x720/0x720 [ 267.367281] ? graph_lock+0x170/0x170 [ 267.371077] ? find_held_lock+0x36/0x1c0 [ 267.375130] ? lock_downgrade+0x8e0/0x8e0 [ 267.379262] ? rcu_is_watching+0x85/0x140 [ 267.383393] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 267.388574] ? __fget+0x40c/0x650 [ 267.392034] ? match_held_lock+0x841/0x8b0 [ 267.396261] ? expand_files.part.8+0x9a0/0x9a0 [ 267.400827] ? kasan_check_write+0x14/0x20 [ 267.405049] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 267.409978] ? wait_for_completion+0x870/0x870 [ 267.414554] ? ext4_ioctl_group_add+0x560/0x560 [ 267.419206] do_vfs_ioctl+0x1cf/0x16a0 [ 267.423081] ? ioctl_preallocate+0x2e0/0x2e0 [ 267.427470] ? fget_raw+0x20/0x20 [ 267.430907] ? __sb_end_write+0xac/0xe0 [ 267.434870] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 267.440395] ? fput+0x130/0x1a0 [ 267.443675] ? ksys_write+0x1a6/0x250 [ 267.447465] ? security_file_ioctl+0x94/0xc0 [ 267.451856] ksys_ioctl+0xa9/0xd0 [ 267.455298] __x64_sys_ioctl+0x73/0xb0 [ 267.459176] do_syscall_64+0x1b1/0x800 [ 267.463045] ? finish_task_switch+0x1ca/0x840 [ 267.467524] ? syscall_return_slowpath+0x5c0/0x5c0 [ 267.472443] ? syscall_return_slowpath+0x30f/0x5c0 [ 267.477362] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 267.482711] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.487550] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.492722] RIP: 0033:0x455a09 [ 267.495890] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 267.503581] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 267.510837] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 267.518086] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 267.525335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 267.532584] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000013 2018/05/16 07:06:37 executing program 2 (fault-call:3 fault-nth:20): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:37 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x700000000000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:37 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ca3000)='/dev/autofs\x00', 0x62201, 0x0) ioctl(r0, 0x800000000000937e, &(0x7f0000000080)="531ffc6ce12eeea425c27000eb01403a006dde74718e22648c7d86db57ac7f27") ioctl$KDGKBDIACR(r0, 0x4b4a, &(0x7f00000000c0)=""/159) 2018/05/16 07:06:37 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x3705, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 267.748667] capability: warning: `syz-executor7' uses deprecated v2 capabilities in a way that may be insecure [ 267.775669] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:37 executing program 4: capset(&(0x7f0000000140)={0x20071026}, &(0x7f0000000180)) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000000080)=""/44) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x1800000000, 0x202) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000040)='cgroup\x00') [ 267.950579] FAULT_INJECTION: forcing a failure. [ 267.950579] name failslab, interval 1, probability 0, space 0, times 0 [ 267.961919] CPU: 1 PID: 18891 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 267.969189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.978539] Call Trace: [ 267.981120] dump_stack+0x1b9/0x294 [ 267.984743] ? dump_stack_print_info.cold.2+0x52/0x52 [ 267.989931] should_fail.cold.4+0xa/0x1a [ 267.993992] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.999087] ? kmem_cache_alloc+0x12e/0x760 [ 268.003394] ? mempool_alloc_slab+0x44/0x60 [ 268.007712] ? submit_bh_wbc+0x155/0x7c0 [ 268.011767] ? blk_exit_rl+0x80/0x80 [ 268.015488] ? find_held_lock+0x36/0x1c0 [ 268.019542] ? graph_lock+0x170/0x170 [ 268.023333] ? lock_downgrade+0x8e0/0x8e0 [ 268.027475] ? __lock_is_held+0xb5/0x140 [ 268.031532] __should_failslab+0x124/0x180 [ 268.035759] should_failslab+0x9/0x14 [ 268.039550] kmem_cache_alloc+0x47/0x760 [ 268.043600] ? rcu_note_context_switch+0x710/0x710 [ 268.048550] ? blk_get_request+0x40/0x40 [ 268.052600] ? mempool_free+0x370/0x370 [ 268.056573] mempool_alloc_slab+0x44/0x60 [ 268.060720] mempool_alloc+0x18b/0x490 [ 268.064598] ? remove_element.isra.4+0x1c0/0x1c0 [ 268.069372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.075517] ? __lock_is_held+0xb5/0x140 [ 268.079574] bio_alloc_bioset+0x3a1/0x7f0 [ 268.083715] ? generic_make_request+0x1510/0x1510 [ 268.088557] ? bvec_alloc+0x2d0/0x2d0 [ 268.092369] ? check_same_owner+0x320/0x320 [ 268.096677] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 268.101679] ? guard_bio_eod+0x2b4/0x600 [ 268.105731] submit_bh_wbc+0x155/0x7c0 [ 268.109607] write_dirty_buffer+0xba/0x150 [ 268.113851] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 268.118606] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 268.124306] ? lock_downgrade+0x8e0/0x8e0 [ 268.128453] ? kasan_check_read+0x11/0x20 [ 268.132596] ? do_raw_spin_unlock+0x9e/0x2e0 [ 268.137015] ? kasan_check_write+0x14/0x20 [ 268.141247] ? do_raw_spin_lock+0xc1/0x200 [ 268.145470] jbd2_journal_flush+0x156/0x540 [ 268.149782] ext4_ioctl+0x241e/0x4210 [ 268.153567] ? _parse_integer+0x13b/0x190 [ 268.157707] ? ext4_ioctl_group_add+0x560/0x560 [ 268.162389] ? _parse_integer+0x190/0x190 [ 268.166535] ? graph_lock+0x170/0x170 [ 268.170320] ? lock_release+0xa10/0xa10 [ 268.174305] ? find_held_lock+0x36/0x1c0 [ 268.178371] ? graph_lock+0x170/0x170 [ 268.182183] ? find_held_lock+0x36/0x1c0 [ 268.186250] ? lock_downgrade+0x8e0/0x8e0 [ 268.190398] ? kasan_check_read+0x11/0x20 [ 268.194537] ? rcu_is_watching+0x85/0x140 [ 268.198671] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 268.203863] ? __fget+0x40c/0x650 [ 268.207309] ? match_held_lock+0x841/0x8b0 [ 268.211540] ? expand_files.part.8+0x9a0/0x9a0 [ 268.216115] ? kasan_check_write+0x14/0x20 [ 268.220347] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 268.225275] ? wait_for_completion+0x870/0x870 [ 268.229843] ? ext4_ioctl_group_add+0x560/0x560 [ 268.234506] do_vfs_ioctl+0x1cf/0x16a0 [ 268.238388] ? ioctl_preallocate+0x2e0/0x2e0 [ 268.242781] ? fget_raw+0x20/0x20 [ 268.246229] ? __sb_end_write+0xac/0xe0 [ 268.250204] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 268.255741] ? fput+0x130/0x1a0 [ 268.259015] ? ksys_write+0x1a6/0x250 [ 268.262810] ? security_file_ioctl+0x94/0xc0 [ 268.267205] ksys_ioctl+0xa9/0xd0 [ 268.270644] __x64_sys_ioctl+0x73/0xb0 [ 268.274519] do_syscall_64+0x1b1/0x800 [ 268.278388] ? finish_task_switch+0x1ca/0x840 [ 268.282871] ? syscall_return_slowpath+0x5c0/0x5c0 [ 268.287806] ? syscall_return_slowpath+0x30f/0x5c0 [ 268.292728] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 268.298087] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.302929] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 268.308118] RIP: 0033:0x455a09 [ 268.311304] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 268.319005] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 268.326269] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 268.333521] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 268.340774] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 268.348031] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000014 2018/05/16 07:06:38 executing program 2 (fault-call:3 fault-nth:21): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:38 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x983f000000000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:38 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x50, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:38 executing program 7: syz_mount_image$reiserfs(&(0x7f0000000180)='reiserfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0xfffffffffffffffd, &(0x7f0000000100)=ANY=[@ANYBLOB="0024563b3f051d1f2d1703a7319d809f6360ec20ab96b833504ae8f8a84dfc2c350ff453da7450cb73edd1bc9984ce0d0000ca2228156cbb39124454ad4e6395051a51"]) rename(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00') [ 268.511410] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:38 executing program 4: ioctl$ION_IOC_HEAP_QUERY(0xffffffffffffffff, 0xc0184908, &(0x7f0000000140)={0x1, 0x2, 0x0, 0xffffffffffffff9c}) mmap(&(0x7f0000002000/0x3000)=nil, 0x3000, 0x2800006, 0x13, r0, 0x4f) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f00000000c0)={'filter\x00', 0x4}, 0x68) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f0000000080)={0x5}) r2 = socket(0x2000001d, 0x100002, 0x101) ioctl(r2, 0x8000000000000003, &(0x7f0000000200)="8f7eaad07d88d73e95474e149f0cc6263e3c32d14d657d6d83844f4b262c8523bf012cf66f") r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000000040), 0x4) ftruncate(r1, 0x3) [ 268.667699] FAULT_INJECTION: forcing a failure. [ 268.667699] name failslab, interval 1, probability 0, space 0, times 0 [ 268.679066] CPU: 1 PID: 18909 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 268.686346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.695700] Call Trace: [ 268.698298] dump_stack+0x1b9/0x294 [ 268.701935] ? dump_stack_print_info.cold.2+0x52/0x52 [ 268.707135] ? __lock_acquire+0x7f5/0x5140 [ 268.711383] should_fail.cold.4+0xa/0x1a [ 268.715455] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 268.720574] ? debug_check_no_locks_freed+0x310/0x310 [ 268.725768] ? graph_lock+0x170/0x170 [ 268.729576] ? out_of_line_wait_on_bit+0x204/0x3a0 [ 268.734516] ? __lock_acquire+0x7f5/0x5140 [ 268.738766] ? graph_lock+0x170/0x170 [ 268.742582] ? debug_check_no_locks_freed+0x310/0x310 [ 268.747777] ? graph_lock+0x170/0x170 [ 268.751584] ? __lock_is_held+0xb5/0x140 [ 268.755660] __should_failslab+0x124/0x180 [ 268.759904] should_failslab+0x9/0x14 [ 268.763710] kmem_cache_alloc+0x47/0x760 [ 268.767781] ? rcu_note_context_switch+0x710/0x710 [ 268.772726] ? mempool_free+0x370/0x370 [ 268.776708] mempool_alloc_slab+0x44/0x60 [ 268.780866] mempool_alloc+0x18b/0x490 [ 268.784767] ? remove_element.isra.4+0x1c0/0x1c0 [ 268.789536] ? kasan_check_read+0x11/0x20 [ 268.793693] ? do_raw_spin_unlock+0x9e/0x2e0 [ 268.798114] ? __lock_is_held+0xb5/0x140 [ 268.802183] bio_alloc_bioset+0x3a1/0x7f0 [ 268.806348] ? bvec_alloc+0x2d0/0x2d0 [ 268.810148] ? check_same_owner+0x320/0x320 [ 268.814462] submit_bh_wbc+0x155/0x7c0 [ 268.818341] write_dirty_buffer+0xba/0x150 [ 268.822562] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 268.827311] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 268.833028] ? lock_downgrade+0x8e0/0x8e0 [ 268.837194] ? kasan_check_read+0x11/0x20 [ 268.841344] ? do_raw_spin_unlock+0x9e/0x2e0 [ 268.845750] ? kasan_check_write+0x14/0x20 [ 268.849969] ? do_raw_spin_lock+0xc1/0x200 [ 268.854207] jbd2_journal_flush+0x156/0x540 [ 268.858537] ext4_ioctl+0x241e/0x4210 [ 268.862342] ? _parse_integer+0x13b/0x190 [ 268.866486] ? ext4_ioctl_group_add+0x560/0x560 [ 268.871137] ? _parse_integer+0x190/0x190 [ 268.875269] ? graph_lock+0x170/0x170 [ 268.879055] ? lock_release+0xa10/0xa10 [ 268.883016] ? check_same_owner+0x320/0x320 [ 268.887344] ? find_held_lock+0x36/0x1c0 [ 268.891394] ? graph_lock+0x170/0x170 [ 268.895179] ? find_held_lock+0x36/0x1c0 [ 268.899228] ? lock_downgrade+0x8e0/0x8e0 [ 268.903360] ? kasan_check_read+0x11/0x20 [ 268.907489] ? rcu_is_watching+0x85/0x140 [ 268.912060] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 268.917249] ? __fget+0x40c/0x650 [ 268.920695] ? match_held_lock+0x841/0x8b0 [ 268.924913] ? expand_files.part.8+0x9a0/0x9a0 [ 268.929491] ? kasan_check_write+0x14/0x20 [ 268.933719] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 268.938633] ? wait_for_completion+0x870/0x870 [ 268.943197] ? ext4_ioctl_group_add+0x560/0x560 [ 268.947856] do_vfs_ioctl+0x1cf/0x16a0 [ 268.951732] ? ioctl_preallocate+0x2e0/0x2e0 [ 268.956126] ? fget_raw+0x20/0x20 [ 268.959560] ? __sb_end_write+0xac/0xe0 [ 268.963533] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 268.969068] ? fput+0x130/0x1a0 [ 268.972353] ? ksys_write+0x1a6/0x250 [ 268.976155] ? security_file_ioctl+0x94/0xc0 [ 268.980550] ksys_ioctl+0xa9/0xd0 [ 268.983992] __x64_sys_ioctl+0x73/0xb0 [ 268.987884] do_syscall_64+0x1b1/0x800 [ 268.991757] ? finish_task_switch+0x1ca/0x840 [ 268.996237] ? syscall_return_slowpath+0x5c0/0x5c0 [ 269.001160] ? syscall_return_slowpath+0x30f/0x5c0 [ 269.006083] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 269.011430] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.016259] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 269.021427] RIP: 0033:0x455a09 [ 269.024598] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 269.032292] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 269.039544] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 269.046796] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 269.054052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 269.061317] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000015 [ 269.220971] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:39 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c606262c8523bf012cf66f") setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@loopback={0x0, 0x1}, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in=@multicast1=0xe0000001, 0x0, 0x2b}, 0x0, @in6=@dev={0xfe, 0x80}}}, 0xe8) close(r1) 2018/05/16 07:06:39 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xaa0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:39 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000240)="c626262c8523bf012cf66f") pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f00000000c0)={0x1000, 0x5, 0x6}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xfffffffffffffffd, 0x31, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0x40045542, &(0x7f0000000000)) 2018/05/16 07:06:39 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x7, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:39 executing program 2 (fault-call:3 fault-nth:22): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:39 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x3ff2000000000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:39 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000040)="940a00d2f937cddfd6", 0x9) socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x181100, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="2a6134cc2a644aeaad83adcb4c4b396ffbf39e7b6e378e56143faf72ba027edef7c8a0", 0x23) 2018/05/16 07:06:39 executing program 7: r0 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x7714, 0x80) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000140)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ff1000/0xf000)=nil, 0xf000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000000)={&(0x7f0000ffc000/0x4000)=nil, 0x4000}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa, 0x8}) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000180)={&(0x7f0000ffb000/0x1000)=nil, 0x1000}) 2018/05/16 07:06:39 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000200), 0x0, 0x20000000, &(0x7f0000000240)={0x2, 0x1000004e23, @dev={0xac, 0x14, 0x14, 0x1d}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge_slave_1\x00', 0x10) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x111201, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = socket(0xa, 0x1, 0x0) socketpair$ax25(0x3, 0x7, 0x8, &(0x7f0000000040)) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[], 0xfdd8) 2018/05/16 07:06:39 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0xffffffffffffff02) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x10000017b, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4004e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/20, 0x14}, 0x0) sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f0000003800)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f00000037c0)={&(0x7f0000003440)={0xa8, 0x0, 0x0, 0x0, 0x0, {0x2}, [{{0x8, 0x1}, {0x8c, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6}}}]}}]}, 0xa8}, 0x1}, 0x8000) write$binfmt_elf64(r0, &(0x7f0000000600)=ANY=[@ANYPTR=&(0x7f0000000000)=ANY=[@ANYRES64=r0]], 0x8) [ 269.488700] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 269.537090] FAULT_INJECTION: forcing a failure. [ 269.537090] name failslab, interval 1, probability 0, space 0, times 0 [ 269.548383] CPU: 1 PID: 18952 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 269.555642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.564986] Call Trace: [ 269.567567] dump_stack+0x1b9/0x294 [ 269.571182] ? dump_stack_print_info.cold.2+0x52/0x52 [ 269.576363] should_fail.cold.4+0xa/0x1a [ 269.580413] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.585503] ? __lock_acquire+0x7f5/0x5140 [ 269.589731] ? lock_downgrade+0x8e0/0x8e0 [ 269.593876] ? debug_check_no_locks_freed+0x310/0x310 [ 269.599050] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 269.604224] ? graph_lock+0x170/0x170 [ 269.608021] ? lock_repin_lock+0x410/0x410 [ 269.612264] ? is_bpf_text_address+0xd7/0x170 [ 269.616745] ? kernel_text_address+0x79/0xf0 [ 269.621139] ? __lock_is_held+0xb5/0x140 [ 269.625188] __should_failslab+0x124/0x180 [ 269.629412] should_failslab+0x9/0x14 [ 269.633193] kmem_cache_alloc+0x47/0x760 [ 269.637237] ? rcu_note_context_switch+0x710/0x710 [ 269.642145] ? graph_lock+0x170/0x170 [ 269.645945] ? __kasan_slab_free+0x11a/0x170 [ 269.650339] ? kasan_slab_free+0xe/0x10 [ 269.654319] ? mempool_free+0x370/0x370 [ 269.658284] mempool_alloc_slab+0x44/0x60 [ 269.662422] mempool_alloc+0x18b/0x490 [ 269.666309] ? remove_element.isra.4+0x1c0/0x1c0 [ 269.671079] ? lock_downgrade+0x8e0/0x8e0 [ 269.675223] bio_alloc_bioset+0x3a1/0x7f0 [ 269.679353] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 269.683916] ? bvec_alloc+0x2d0/0x2d0 [ 269.687703] ? kasan_check_write+0x14/0x20 [ 269.691925] ? kasan_check_write+0x14/0x20 [ 269.696160] ? do_raw_read_unlock+0x3f/0x60 [ 269.700466] blkdev_issue_flush+0xf3/0x320 [ 269.704695] jbd2_cleanup_journal_tail+0x21c/0x2a0 [ 269.709614] ? jbd2_journal_skip_recovery.cold.13+0x5c/0x5c [ 269.715320] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 269.719890] ? kasan_check_write+0x14/0x20 [ 269.724117] ? do_raw_spin_lock+0xc1/0x200 [ 269.728351] jbd2_log_do_checkpoint+0x9f7/0x1340 [ 269.733109] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 269.738803] ? lock_downgrade+0x8e0/0x8e0 [ 269.742939] ? kasan_check_read+0x11/0x20 [ 269.747079] ? do_raw_spin_unlock+0x9e/0x2e0 [ 269.751498] ? kasan_check_write+0x14/0x20 [ 269.755720] ? do_raw_spin_lock+0xc1/0x200 [ 269.759941] jbd2_journal_flush+0x156/0x540 [ 269.764267] ext4_ioctl+0x241e/0x4210 [ 269.768077] ? _parse_integer+0x13b/0x190 [ 269.772210] ? ext4_ioctl_group_add+0x560/0x560 [ 269.776860] ? _parse_integer+0x190/0x190 [ 269.780988] ? graph_lock+0x170/0x170 [ 269.784771] ? lock_release+0xa10/0xa10 [ 269.788728] ? check_same_owner+0x320/0x320 [ 269.793038] ? find_held_lock+0x36/0x1c0 [ 269.797085] ? graph_lock+0x170/0x170 [ 269.800877] ? find_held_lock+0x36/0x1c0 [ 269.804926] ? lock_downgrade+0x8e0/0x8e0 [ 269.809071] ? kasan_check_read+0x11/0x20 [ 269.813201] ? rcu_is_watching+0x85/0x140 [ 269.817335] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 269.822514] ? __fget+0x40c/0x650 [ 269.825950] ? match_held_lock+0x841/0x8b0 [ 269.830168] ? expand_files.part.8+0x9a0/0x9a0 [ 269.834735] ? kasan_check_write+0x14/0x20 [ 269.838955] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 269.843879] ? wait_for_completion+0x870/0x870 [ 269.848456] ? ext4_ioctl_group_add+0x560/0x560 [ 269.853110] do_vfs_ioctl+0x1cf/0x16a0 [ 269.856983] ? ioctl_preallocate+0x2e0/0x2e0 [ 269.861376] ? fget_raw+0x20/0x20 [ 269.864828] ? __sb_end_write+0xac/0xe0 [ 269.868801] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 269.874324] ? fput+0x130/0x1a0 [ 269.877588] ? ksys_write+0x1a6/0x250 [ 269.881390] ? security_file_ioctl+0x94/0xc0 [ 269.885802] ksys_ioctl+0xa9/0xd0 [ 269.889245] __x64_sys_ioctl+0x73/0xb0 [ 269.893119] do_syscall_64+0x1b1/0x800 [ 269.897251] ? finish_task_switch+0x1ca/0x840 [ 269.901730] ? syscall_return_slowpath+0x5c0/0x5c0 [ 269.906654] ? syscall_return_slowpath+0x30f/0x5c0 [ 269.911594] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 269.916947] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.921862] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 269.927038] RIP: 0033:0x455a09 [ 269.930215] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 269.937905] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 269.945165] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 269.952425] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 269.959680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 269.967027] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000016 2018/05/16 07:06:40 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0xf0ffff, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:40 executing program 2 (fault-call:3 fault-nth:23): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) [ 270.294431] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 270.459764] FAULT_INJECTION: forcing a failure. [ 270.459764] name failslab, interval 1, probability 0, space 0, times 0 [ 270.471086] CPU: 0 PID: 18980 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 270.478447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.487801] Call Trace: [ 270.490389] dump_stack+0x1b9/0x294 [ 270.494017] ? dump_stack_print_info.cold.2+0x52/0x52 [ 270.499207] ? __lock_acquire+0x7f5/0x5140 [ 270.503451] should_fail.cold.4+0xa/0x1a [ 270.507503] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 270.512619] ? debug_check_no_locks_freed+0x310/0x310 [ 270.517807] ? graph_lock+0x170/0x170 [ 270.521606] ? out_of_line_wait_on_bit+0x204/0x3a0 [ 270.526538] ? __lock_acquire+0x7f5/0x5140 [ 270.530759] ? graph_lock+0x170/0x170 [ 270.534550] ? debug_check_no_locks_freed+0x310/0x310 [ 270.539726] ? graph_lock+0x170/0x170 [ 270.543512] ? __lock_is_held+0xb5/0x140 [ 270.547565] __should_failslab+0x124/0x180 [ 270.551792] should_failslab+0x9/0x14 [ 270.555581] kmem_cache_alloc+0x47/0x760 [ 270.559630] ? rcu_note_context_switch+0x710/0x710 [ 270.564548] ? mempool_free+0x370/0x370 [ 270.568521] mempool_alloc_slab+0x44/0x60 [ 270.572675] mempool_alloc+0x18b/0x490 [ 270.576551] ? remove_element.isra.4+0x1c0/0x1c0 [ 270.581302] ? kasan_check_read+0x11/0x20 [ 270.585445] ? do_raw_spin_unlock+0x9e/0x2e0 [ 270.589847] ? __lock_is_held+0xb5/0x140 [ 270.593903] bio_alloc_bioset+0x3a1/0x7f0 [ 270.598389] ? bvec_alloc+0x2d0/0x2d0 [ 270.602180] ? check_same_owner+0x320/0x320 [ 270.606497] submit_bh_wbc+0x155/0x7c0 [ 270.610376] write_dirty_buffer+0xba/0x150 [ 270.614598] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 270.619350] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 270.625054] ? lock_downgrade+0x8e0/0x8e0 [ 270.629195] ? kasan_check_read+0x11/0x20 [ 270.633337] ? do_raw_spin_unlock+0x9e/0x2e0 [ 270.637743] ? kasan_check_write+0x14/0x20 [ 270.641965] ? do_raw_spin_lock+0xc1/0x200 [ 270.646186] jbd2_journal_flush+0x156/0x540 [ 270.650497] ext4_ioctl+0x241e/0x4210 [ 270.654281] ? _parse_integer+0x13b/0x190 [ 270.658416] ? ext4_ioctl_group_add+0x560/0x560 [ 270.663069] ? _parse_integer+0x190/0x190 [ 270.667201] ? graph_lock+0x170/0x170 [ 270.670991] ? lock_release+0xa10/0xa10 [ 270.674955] ? check_same_owner+0x320/0x320 [ 270.679269] ? find_held_lock+0x36/0x1c0 [ 270.683327] ? graph_lock+0x170/0x170 [ 270.687133] ? find_held_lock+0x36/0x1c0 [ 270.691194] ? lock_downgrade+0x8e0/0x8e0 [ 270.695338] ? kasan_check_read+0x11/0x20 [ 270.699891] ? rcu_is_watching+0x85/0x140 [ 270.704040] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 270.709233] ? __fget+0x40c/0x650 [ 270.712674] ? match_held_lock+0x841/0x8b0 [ 270.716902] ? expand_files.part.8+0x9a0/0x9a0 [ 270.721488] ? kasan_check_write+0x14/0x20 [ 270.725714] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 270.730651] ? wait_for_completion+0x870/0x870 [ 270.735219] ? ext4_ioctl_group_add+0x560/0x560 [ 270.739874] do_vfs_ioctl+0x1cf/0x16a0 [ 270.743748] ? ioctl_preallocate+0x2e0/0x2e0 [ 270.748159] ? fget_raw+0x20/0x20 [ 270.751597] ? __sb_end_write+0xac/0xe0 [ 270.755822] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 270.761343] ? fput+0x130/0x1a0 [ 270.764605] ? ksys_write+0x1a6/0x250 [ 270.768404] ? security_file_ioctl+0x94/0xc0 [ 270.772804] ksys_ioctl+0xa9/0xd0 [ 270.776244] __x64_sys_ioctl+0x73/0xb0 [ 270.780124] do_syscall_64+0x1b1/0x800 [ 270.784009] ? finish_task_switch+0x1ca/0x840 [ 270.788514] ? syscall_return_slowpath+0x5c0/0x5c0 [ 270.793438] ? syscall_return_slowpath+0x30f/0x5c0 [ 270.798357] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 270.803707] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.808544] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 270.813728] RIP: 0033:0x455a09 [ 270.816904] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 270.824598] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 270.831856] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 270.839119] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 270.846372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 270.853624] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000017 2018/05/16 07:06:41 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800ec0100000100000000000000000061100c0000000000ff010000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) getsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000000040)=0x3, &(0x7f0000000080)=0x4) 2018/05/16 07:06:41 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x7f0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:41 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xca58, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:41 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="140000001de31ac2dca1c427a24ec6ad0ac0f30fe2915074ad4c3ecf34985906bfaad01a84071a39d069e97854c3441f6c55a1ed05ed7e816fcd7ab5d4e827eba18362de3c18ac5601f04eb78356bb76d35c8651"], 0x1}, 0x1}, 0x0) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000440)='fou\x00') ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000000)={'\x00', 0x3}) sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000540)={&(0x7f0000000400)={0x10}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x24, r1, 0x401, 0x0, 0x0, {0x2}, [@FOU_ATTR_AF={0x8, 0x2}, @FOU_ATTR_AF={0x8, 0x2, 0xa}]}, 0x24}, 0x1}, 0x40) 2018/05/16 07:06:41 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000180)=ANY=[@ANYBLOB="020f00000500000100120000000000000300180000000000000000000000000000"], 0x28}, 0x1}, 0x0) 2018/05/16 07:06:41 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000000)={0x0, 0x3}) 2018/05/16 07:06:41 executing program 2 (fault-call:3 fault-nth:24): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:41 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x4000000000000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:41 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_subtree(r1, &(0x7f0000000080)='cgroup.subtree_control\x00', 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000140)={[{0x2b, 'cpu', 0x20}]}, 0x5) openat$cgroup_int(r1, &(0x7f0000000000)='cpuacct.usage\x00', 0x2, 0x0) 2018/05/16 07:06:41 executing program 7: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x8000000003e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) fcntl$getownex(r0, 0x10, &(0x7f0000000340)) r1 = getpid() r2 = getpgid(r1) socketpair(0x5, 0x0, 0xfff, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netrom_NETROM_T2(r3, 0x103, 0x2, &(0x7f00000002c0)=0xfffffffffffffffd, 0x4) perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0xbd2, 0x4, 0x7fffffff, 0x8, 0x0, 0x3, 0xa0040, 0x8, 0x1, 0x4, 0x1ff, 0x21c7, 0x4, 0x6, 0x32, 0x3, 0x8000, 0x0, 0x7fff, 0x6, 0x7fff, 0xda, 0xfffffffeffffffff, 0x1, 0x4, 0x6, 0x2, 0x8000, 0x1000, 0x401, 0x6, 0x0, 0xb6, 0x0, 0x8, 0xffffffff, 0x0, 0xd413, 0x1, @perf_config_ext={0x2, 0x7fffffff}, 0x2000, 0x2, 0x81, 0x4, 0x3, 0xaef, 0xffff}, r2, 0x4, r0, 0x2) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$TIOCSPGRP(r4, 0x5410, &(0x7f0000000300)=r2) r5 = open(&(0x7f0000000140)='./file1\x00', 0x141080, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r5, 0xc0505350, &(0x7f0000000180)={{0x8001, 0x3}, {0x81, 0x7}, 0x9, 0x4, 0x7}) [ 271.210468] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 271.213445] netlink: 'syz-executor5': attribute type 2 has an invalid length. [ 271.225932] netlink: 'syz-executor5': attribute type 2 has an invalid length. 2018/05/16 07:06:41 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x221f, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 271.343059] FAULT_INJECTION: forcing a failure. [ 271.343059] name failslab, interval 1, probability 0, space 0, times 0 [ 271.354377] CPU: 1 PID: 19000 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 271.361644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.370981] Call Trace: [ 271.373559] dump_stack+0x1b9/0x294 [ 271.377185] ? dump_stack_print_info.cold.2+0x52/0x52 [ 271.382372] should_fail.cold.4+0xa/0x1a [ 271.386421] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 271.391523] ? print_usage_bug+0xc0/0xc0 [ 271.395582] ? print_usage_bug+0xc0/0xc0 [ 271.399636] ? mark_held_locks+0xc9/0x160 [ 271.403780] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 271.408382] ? _raw_spin_unlock_irq+0x27/0x70 [ 271.412874] ? graph_lock+0x170/0x170 [ 271.416670] ? __lock_acquire+0x7f5/0x5140 [ 271.420898] ? kasan_check_write+0x14/0x20 [ 271.425130] ? graph_lock+0x170/0x170 [ 271.428930] ? __lock_is_held+0xb5/0x140 [ 271.432983] __should_failslab+0x124/0x180 [ 271.437216] should_failslab+0x9/0x14 [ 271.441024] kmem_cache_alloc+0x47/0x760 [ 271.445085] ? rcu_note_context_switch+0x710/0x710 [ 271.450012] ? lock_downgrade+0x8e0/0x8e0 [ 271.454151] ? mempool_free+0x370/0x370 [ 271.458557] mempool_alloc_slab+0x44/0x60 [ 271.462695] mempool_alloc+0x18b/0x490 [ 271.466581] ? remove_element.isra.4+0x1c0/0x1c0 [ 271.471332] ? graph_lock+0x170/0x170 [ 271.475130] ? is_bpf_text_address+0xd7/0x170 [ 271.479633] ? kernel_text_address+0x79/0xf0 [ 271.484047] ? __unwind_start+0x166/0x330 [ 271.488192] ? __kernel_text_address+0xd/0x40 [ 271.492675] ? unwind_get_return_address+0x61/0xa0 [ 271.497591] bio_alloc_bioset+0x3a1/0x7f0 [ 271.501736] ? bvec_alloc+0x2d0/0x2d0 [ 271.505534] ? check_same_owner+0x320/0x320 [ 271.509846] submit_bh_wbc+0x155/0x7c0 [ 271.513722] submit_bh+0x28/0x30 [ 271.517080] jbd2_write_superblock+0x584/0xba0 [ 271.521654] ? jbd2_journal_abort+0x30/0x30 [ 271.525966] ? graph_lock+0x170/0x170 [ 271.529761] ? trace_hardirqs_off+0xd/0x10 [ 271.533979] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 271.539069] ? debug_check_no_obj_freed+0x2ff/0x584 [ 271.544072] ? __lock_is_held+0xb5/0x140 [ 271.548124] jbd2_journal_update_sb_log_tail+0x1f2/0x380 [ 271.553564] ? jbd2_journal_get_log_tail+0x550/0x550 [ 271.558654] ? kmem_cache_free+0x25c/0x2d0 [ 271.562877] __jbd2_update_log_tail+0x137/0x640 [ 271.567532] ? jbd2_journal_update_sb_log_tail+0x380/0x380 [ 271.573144] ? bio_put+0x182/0x1f0 [ 271.576755] ? bio_free+0x1a0/0x1a0 [ 271.580378] ? kasan_check_write+0x14/0x20 [ 271.584612] ? do_raw_read_unlock+0x3f/0x60 [ 271.588951] ? blkdev_issue_flush+0x287/0x320 [ 271.593441] jbd2_cleanup_journal_tail+0x198/0x2a0 [ 271.598367] ? jbd2_journal_skip_recovery.cold.13+0x5c/0x5c [ 271.604100] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 271.608677] ? kasan_check_write+0x14/0x20 [ 271.613255] ? do_raw_spin_lock+0xc1/0x200 [ 271.617477] jbd2_log_do_checkpoint+0x9f7/0x1340 [ 271.622235] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 271.627942] ? lock_downgrade+0x8e0/0x8e0 [ 271.632076] ? kasan_check_read+0x11/0x20 [ 271.636226] ? do_raw_spin_unlock+0x9e/0x2e0 [ 271.640639] ? kasan_check_write+0x14/0x20 [ 271.644863] ? do_raw_spin_lock+0xc1/0x200 [ 271.649544] jbd2_journal_flush+0x156/0x540 [ 271.653891] ext4_ioctl+0x241e/0x4210 [ 271.657689] ? _parse_integer+0x13b/0x190 [ 271.661827] ? ext4_ioctl_group_add+0x560/0x560 [ 271.666494] ? _parse_integer+0x190/0x190 [ 271.670643] ? graph_lock+0x170/0x170 [ 271.674429] ? lock_release+0xa10/0xa10 [ 271.678388] ? check_same_owner+0x320/0x320 [ 271.682707] ? find_held_lock+0x36/0x1c0 [ 271.686774] ? graph_lock+0x170/0x170 [ 271.690561] ? find_held_lock+0x36/0x1c0 [ 271.694628] ? lock_downgrade+0x8e0/0x8e0 [ 271.698776] ? kasan_check_read+0x11/0x20 [ 271.702907] ? rcu_is_watching+0x85/0x140 [ 271.707050] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 271.712261] ? __fget+0x40c/0x650 [ 271.715703] ? match_held_lock+0x841/0x8b0 [ 271.719925] ? expand_files.part.8+0x9a0/0x9a0 [ 271.724503] ? kasan_check_write+0x14/0x20 [ 271.728732] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 271.733647] ? wait_for_completion+0x870/0x870 [ 271.738213] ? ext4_ioctl_group_add+0x560/0x560 [ 271.742869] do_vfs_ioctl+0x1cf/0x16a0 [ 271.746743] ? ioctl_preallocate+0x2e0/0x2e0 [ 271.751142] ? fget_raw+0x20/0x20 [ 271.754581] ? __sb_end_write+0xac/0xe0 [ 271.758552] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 271.764089] ? fput+0x130/0x1a0 [ 271.767370] ? ksys_write+0x1a6/0x250 [ 271.771174] ? security_file_ioctl+0x94/0xc0 [ 271.775568] ksys_ioctl+0xa9/0xd0 [ 271.779004] __x64_sys_ioctl+0x73/0xb0 [ 271.782897] do_syscall_64+0x1b1/0x800 [ 271.786791] ? finish_task_switch+0x1ca/0x840 [ 271.791273] ? syscall_return_slowpath+0x5c0/0x5c0 [ 271.796186] ? syscall_return_slowpath+0x30f/0x5c0 [ 271.801110] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 271.806459] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.811290] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 271.816468] RIP: 0033:0x455a09 [ 271.819638] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 271.827329] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 271.834588] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 271.841846] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 271.849097] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 271.856348] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000018 2018/05/16 07:06:41 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x20000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:42 executing program 5: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x8132, 0xffffffffffffffff, 0x0) rt_sigqueueinfo(0x0, 0x0, &(0x7f0000000000)) getxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@random={'security.', ']\\{nodev{[\x00'}, &(0x7f00000000c0)=""/241, 0xf1) 2018/05/16 07:06:42 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xe30}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:42 executing program 2 (fault-call:3 fault-nth:25): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) [ 271.896240] netlink: 'syz-executor5': attribute type 2 has an invalid length. [ 271.903698] netlink: 'syz-executor5': attribute type 2 has an invalid length. [ 272.269524] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 272.369882] FAULT_INJECTION: forcing a failure. [ 272.369882] name failslab, interval 1, probability 0, space 0, times 0 [ 272.381179] CPU: 1 PID: 19033 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 272.388451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 272.397798] Call Trace: [ 272.400385] dump_stack+0x1b9/0x294 [ 272.403999] ? dump_stack_print_info.cold.2+0x52/0x52 [ 272.409180] should_fail.cold.4+0xa/0x1a [ 272.413231] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 272.418323] ? print_usage_bug+0xc0/0xc0 [ 272.422370] ? print_usage_bug+0xc0/0xc0 [ 272.426412] ? mark_held_locks+0xc9/0x160 [ 272.430545] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 272.435115] ? _raw_spin_unlock_irq+0x27/0x70 [ 272.439595] ? graph_lock+0x170/0x170 [ 272.443391] ? __lock_acquire+0x7f5/0x5140 [ 272.447624] ? kasan_check_write+0x14/0x20 [ 272.451839] ? graph_lock+0x170/0x170 [ 272.455625] ? __lock_is_held+0xb5/0x140 [ 272.459675] __should_failslab+0x124/0x180 [ 272.463901] should_failslab+0x9/0x14 [ 272.467689] kmem_cache_alloc+0x47/0x760 [ 272.471739] ? rcu_note_context_switch+0x710/0x710 [ 272.477274] ? lock_downgrade+0x8e0/0x8e0 [ 272.481421] ? mempool_free+0x370/0x370 [ 272.485379] mempool_alloc_slab+0x44/0x60 [ 272.489510] mempool_alloc+0x18b/0x490 [ 272.493387] ? remove_element.isra.4+0x1c0/0x1c0 [ 272.498138] ? graph_lock+0x170/0x170 [ 272.501937] ? is_bpf_text_address+0xd7/0x170 [ 272.506413] ? kernel_text_address+0x79/0xf0 [ 272.510807] ? __unwind_start+0x166/0x330 [ 272.514938] ? __kernel_text_address+0xd/0x40 [ 272.519418] ? unwind_get_return_address+0x61/0xa0 [ 272.524356] bio_alloc_bioset+0x3a1/0x7f0 [ 272.528501] ? bvec_alloc+0x2d0/0x2d0 [ 272.532286] ? check_same_owner+0x320/0x320 [ 272.536594] submit_bh_wbc+0x155/0x7c0 [ 272.540480] submit_bh+0x28/0x30 [ 272.543833] jbd2_write_superblock+0x584/0xba0 [ 272.548400] ? jbd2_journal_abort+0x30/0x30 [ 272.552704] ? graph_lock+0x170/0x170 [ 272.556494] ? trace_hardirqs_off+0xd/0x10 [ 272.560714] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 272.565802] ? debug_check_no_obj_freed+0x2ff/0x584 [ 272.570821] ? __lock_is_held+0xb5/0x140 [ 272.574884] jbd2_journal_update_sb_log_tail+0x1f2/0x380 [ 272.580340] ? jbd2_journal_get_log_tail+0x550/0x550 [ 272.585456] ? kmem_cache_free+0x25c/0x2d0 [ 272.589709] __jbd2_update_log_tail+0x137/0x640 [ 272.594375] ? jbd2_journal_update_sb_log_tail+0x380/0x380 [ 272.599982] ? bio_put+0x182/0x1f0 [ 272.603518] ? bio_free+0x1a0/0x1a0 [ 272.607137] ? kasan_check_write+0x14/0x20 [ 272.611370] ? do_raw_read_unlock+0x3f/0x60 [ 272.615696] ? blkdev_issue_flush+0x287/0x320 [ 272.620192] jbd2_cleanup_journal_tail+0x198/0x2a0 [ 272.625120] ? jbd2_journal_skip_recovery.cold.13+0x5c/0x5c [ 272.630815] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 272.635389] ? kasan_check_write+0x14/0x20 [ 272.639610] ? do_raw_spin_lock+0xc1/0x200 [ 272.643844] jbd2_log_do_checkpoint+0x9f7/0x1340 [ 272.648597] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 272.654474] ? lock_downgrade+0x8e0/0x8e0 [ 272.658627] ? kasan_check_read+0x11/0x20 [ 272.662762] ? do_raw_spin_unlock+0x9e/0x2e0 [ 272.667159] ? kasan_check_write+0x14/0x20 [ 272.671379] ? do_raw_spin_lock+0xc1/0x200 [ 272.675603] jbd2_journal_flush+0x156/0x540 [ 272.679920] ext4_ioctl+0x241e/0x4210 [ 272.683712] ? _parse_integer+0x13b/0x190 [ 272.687853] ? ext4_ioctl_group_add+0x560/0x560 [ 272.692507] ? _parse_integer+0x190/0x190 [ 272.696637] ? graph_lock+0x170/0x170 [ 272.700426] ? lock_release+0xa10/0xa10 [ 272.704388] ? find_held_lock+0x36/0x1c0 [ 272.708430] ? graph_lock+0x170/0x170 [ 272.712229] ? find_held_lock+0x36/0x1c0 [ 272.716289] ? lock_downgrade+0x8e0/0x8e0 [ 272.720434] ? kasan_check_read+0x11/0x20 [ 272.724565] ? rcu_is_watching+0x85/0x140 [ 272.728701] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 272.733880] ? __fget+0x40c/0x650 [ 272.737317] ? match_held_lock+0x841/0x8b0 [ 272.741538] ? expand_files.part.8+0x9a0/0x9a0 [ 272.746115] ? kasan_check_write+0x14/0x20 [ 272.750335] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 272.755248] ? wait_for_completion+0x870/0x870 [ 272.759815] ? ext4_ioctl_group_add+0x560/0x560 [ 272.764478] do_vfs_ioctl+0x1cf/0x16a0 [ 272.768362] ? ioctl_preallocate+0x2e0/0x2e0 [ 272.772778] ? fget_raw+0x20/0x20 [ 272.776223] ? __sb_end_write+0xac/0xe0 [ 272.780184] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 272.785702] ? fput+0x130/0x1a0 [ 272.788975] ? ksys_write+0x1a6/0x250 [ 272.792762] ? security_file_ioctl+0x94/0xc0 [ 272.797155] ksys_ioctl+0xa9/0xd0 [ 272.800598] __x64_sys_ioctl+0x73/0xb0 [ 272.804469] do_syscall_64+0x1b1/0x800 [ 272.808340] ? finish_task_switch+0x1ca/0x840 [ 272.812824] ? syscall_return_slowpath+0x5c0/0x5c0 [ 272.817747] ? syscall_return_slowpath+0x30f/0x5c0 [ 272.822662] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 272.828016] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.832852] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 272.838032] RIP: 0033:0x455a09 [ 272.841230] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 272.848932] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 272.856183] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 272.863439] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 272.870701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 272.877972] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000019 2018/05/16 07:06:43 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x5, 0x5, 0x7, 0x8, 0x2}, 0x22) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000002040)={0x7, 0x2, &(0x7f0000000040)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r1}], &(0x7f0000000100)='GPL\x00', 0x6, 0x81, &(0x7f0000000140)=""/129}, 0x48) 2018/05/16 07:06:43 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x476d000000000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:43 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x4000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:43 executing program 5: mkdir(&(0x7f0000fd5ff8)='.\x00', 0x0) socketpair(0x1b, 0xa, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$dspn(&(0x7f0000000300)='/dev/dsp#\x00', 0x7, 0x109000) ioctl$SG_GET_TIMEOUT(r1, 0x2202, 0x0) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x3fffffffe, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000280)={0x0, 0x6}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080)={r3, 0x6}, &(0x7f0000000100)=0xffffff56) getsockopt$bt_sco_SCO_OPTIONS(r2, 0x11, 0x1, &(0x7f00000000c0)=""/25, &(0x7f0000000140)=0x19) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={r4, @in={{0x2, 0x4e20}}, 0x0, 0x5, 0xffff, 0x6, 0x4}, 0x98) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000240)={0x303, 0x33}, 0x4) 2018/05/16 07:06:43 executing program 7: r0 = socket(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@dev}}, &(0x7f00000000c0)=0xe8) bind$can_raw(r0, &(0x7f0000000200)={0x1d, r1}, 0x10) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000240)=0x11, 0x4) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000040)={0x0, 0x0, 0xfffffffffffffff9}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) ioctl$EVIOCGMTSLOTS(r2, 0x8040450a, &(0x7f0000000100)=""/250) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000380)=[@in={0x2, 0x4e20}, @in={0x2, 0x10000, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x12}}], 0x40) 2018/05/16 07:06:43 executing program 2 (fault-call:3 fault-nth:26): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:43 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x7ffff000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:43 executing program 0: r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x100000000, 0x42000) ioctl$KVM_ENABLE_CAP(r0, 0x4068aea3, &(0x7f0000000100)={0x79, 0x0, [0x5f9, 0xffff, 0x7ff, 0xfffffffffffffffa]}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) creat(&(0x7f0000000080)='./file0\x00', 0x10) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) ioctl$KVM_SET_LAPIC(r4, 0x8400ae8e, &(0x7f00000007c0)={"0d69a8796b92598f7c62bcfa33f874e1732cbc7dff328ad4158e17ed5b73446c93a53b9ad40e0cfcda44bc55354c75060f990538ad21bbe426e0d2d0117e05573a4823f036ec0d749b8f84be3f0ef0346e9c937462a9e171a012e7a14f70d133aab48a7fb48011be60f45b63b136899d7d8fac2d06e121019b5aa70949849fb7b053495bec84605afb9aca10dd81cb2aad219197af3caf7e1f357c551fbfb2085731edc74123fc58940490ec6131e58799f6df34892f537840e9cfc65e6df0c1a016b5dd341988ab6d4420562ab7b10ca26d095fafa0e8b7c5a605964685325ff1b50f057c5f88a4444a0ce6b25e82651d01e6ccf79b2fec87b4f79f23ad7d5dff95a93414fe0761f714f54a7884681e4dfa082e4454f35023370b433a2326bdb5f748b0f5464336dbeff650c42cc39fadae297dbaaed1aab5ad29c44a0996d6aea35b71712e2a30c9307747c87298d8d6c212e6b509c8a653376d6372ae2976f3750c9a1ab261a2f48d34ac79473b70d64bca6d72a91b3c6c04160b3c2449de9e408679d9c264e92dccd8b818b951006e98a5dbafdb0c44a1aa2e68630f555e36b55c18330f603b3e1778c7da6d62ad0ef498c875740edbb7d9233a74a8aba562342e990aae279ac4d3bff1164b2c5abcd078730c22a1c744a9c4a21b9dd7aee937bec9f787f2e44ebd1198730a70bea1e3a19badc1ccc2599fd2beebc84d0d7318f61367ab9da3e889e4b1ca2f4588f7b2c19f5c1580ffb680826ee96f2d5b069698ffa177f8850d43f158aa8161c0d68a752de0c55b6162b8699b406ac02f0cd0f013ff7eb0a03a7a06764f42ecd88a10f1fe84d8de5082a0f7d3a9d58ba6417e3b7d780e9845080f32a15ce68f9da2aff30ccca58677300b7b8f1fbdb3ce1612e69e7c7ea6f680285a4b57b22b5877a379339a94a68ac9009ce9361d118c489188dbc8bc50a7d426686e775343c4fbc92abfc21580014d25b9c737aca00c6298744d4986336ecf123dd570fd4528340e62347a2cafc3f46cdc0876b603ddad052b64f76d7d9d620eb9a124e7c885d07ace6d06a706111acb1230572613c8ef8eaae3beaa1a60c6ea8c34f0d04fe604524c7f42bb23de8cb74f421fbbf1e59eac8ff6b9e5c0ee44d7d7ac269a7ccfc80ff548a08a2fbe2b12da37dedde15276e58ff28c686aa0ac6e9e1bf9c3cfdd31f29de7ae2f6b385431192924cda0eb6e344505fd8c39d56577eb705711f3d8a14aad80d16c5fbb7c14536dc583a44594eb60e85310dc6266275b3fbce25c617d3f90a04d4e285ba3a9eda455ed89d9fcd215eb62c5c470ba4047655ccff6e74f5a773de59162a3df428adb1ca0c9363a0763447123b7748e81d1320f721c77582c06e6f764c39f73e61d79f9b9dbe469bb883cf7df15dd8fcd24f5c2c7b7717552e1da4003b21f4791771db17945fe"}) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000180)) 2018/05/16 07:06:43 executing program 0: socket$rds(0x15, 0x5, 0x0) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000000)={0x2, 0x4e24, @loopback=0x7f000001}, 0x10) bind$rds(r0, &(0x7f0000000180)={0x2}, 0x10) 2018/05/16 07:06:43 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x90c4000000000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:43 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x147, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:43 executing program 4: sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x1) r0 = semget$private(0x0, 0x8, 0x0) get_thread_area(&(0x7f0000000000)={0x1, 0x20100800, 0x0, 0x8c, 0x3, 0x9, 0x7f1d, 0x0, 0x8, 0xff}) semop(r0, &(0x7f0000000080)=[{0x2, 0xffff}, {}], 0x2) semtimedop(r0, &(0x7f0000000240), 0x57a0c13409b4354e, &(0x7f0000000100)) semctl$IPC_RMID(r0, 0x0, 0x10) [ 273.433111] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 273.576281] FAULT_INJECTION: forcing a failure. [ 273.576281] name failslab, interval 1, probability 0, space 0, times 0 [ 273.587682] CPU: 0 PID: 19063 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 273.594968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.604327] Call Trace: [ 273.606925] dump_stack+0x1b9/0x294 [ 273.610562] ? dump_stack_print_info.cold.2+0x52/0x52 [ 273.615767] should_fail.cold.4+0xa/0x1a [ 273.619839] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 273.624951] ? kmem_cache_alloc+0x12e/0x760 [ 273.629276] ? mempool_alloc_slab+0x44/0x60 [ 273.633604] ? submit_bh_wbc+0x155/0x7c0 [ 273.637669] ? blk_exit_rl+0x80/0x80 [ 273.641397] ? find_held_lock+0x36/0x1c0 [ 273.645468] ? graph_lock+0x170/0x170 [ 273.649276] ? lock_downgrade+0x8e0/0x8e0 [ 273.653438] ? __lock_is_held+0xb5/0x140 [ 273.657514] __should_failslab+0x124/0x180 [ 273.661757] should_failslab+0x9/0x14 [ 273.665567] kmem_cache_alloc+0x47/0x760 [ 273.669634] ? rcu_note_context_switch+0x710/0x710 [ 273.674567] ? blk_get_request+0x40/0x40 [ 273.678639] ? mempool_free+0x370/0x370 [ 273.682625] mempool_alloc_slab+0x44/0x60 [ 273.686783] mempool_alloc+0x18b/0x490 [ 273.690686] ? remove_element.isra.4+0x1c0/0x1c0 [ 273.695463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.701012] ? __lock_is_held+0xb5/0x140 [ 273.705088] bio_alloc_bioset+0x3a1/0x7f0 [ 273.709242] ? generic_make_request+0x1510/0x1510 [ 273.714089] ? bvec_alloc+0x2d0/0x2d0 [ 273.717901] ? check_same_owner+0x320/0x320 [ 273.722232] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 273.727256] ? guard_bio_eod+0x2b4/0x600 [ 273.731334] submit_bh_wbc+0x155/0x7c0 [ 273.735232] write_dirty_buffer+0xba/0x150 [ 273.739473] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 273.744247] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 273.749968] ? lock_downgrade+0x8e0/0x8e0 [ 273.754129] ? kasan_check_read+0x11/0x20 [ 273.758279] ? do_raw_spin_unlock+0x9e/0x2e0 [ 273.762709] ? kasan_check_write+0x14/0x20 [ 273.766947] ? do_raw_spin_lock+0xc1/0x200 [ 273.771195] jbd2_journal_flush+0x156/0x540 [ 273.775531] ext4_ioctl+0x241e/0x4210 [ 273.779332] ? _parse_integer+0x13b/0x190 [ 273.783489] ? ext4_ioctl_group_add+0x560/0x560 [ 273.788161] ? _parse_integer+0x190/0x190 [ 273.792310] ? graph_lock+0x170/0x170 [ 273.796116] ? lock_release+0xa10/0xa10 [ 273.800099] ? check_same_owner+0x320/0x320 [ 273.804433] ? find_held_lock+0x36/0x1c0 [ 273.808501] ? graph_lock+0x170/0x170 [ 273.812311] ? find_held_lock+0x36/0x1c0 [ 273.816389] ? lock_downgrade+0x8e0/0x8e0 [ 273.820551] ? kasan_check_read+0x11/0x20 [ 273.824713] ? rcu_is_watching+0x85/0x140 [ 273.828867] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 273.834073] ? __fget+0x40c/0x650 [ 273.837540] ? match_held_lock+0x841/0x8b0 [ 273.841792] ? expand_files.part.8+0x9a0/0x9a0 [ 273.846390] ? kasan_check_write+0x14/0x20 [ 273.850640] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 273.855583] ? wait_for_completion+0x870/0x870 [ 273.860179] ? ext4_ioctl_group_add+0x560/0x560 [ 273.864864] do_vfs_ioctl+0x1cf/0x16a0 [ 273.868771] ? ioctl_preallocate+0x2e0/0x2e0 [ 273.873190] ? fget_raw+0x20/0x20 [ 273.876653] ? __sb_end_write+0xac/0xe0 [ 273.880658] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 273.886204] ? fput+0x130/0x1a0 [ 273.889496] ? ksys_write+0x1a6/0x250 [ 273.893312] ? security_file_ioctl+0x94/0xc0 [ 273.897735] ksys_ioctl+0xa9/0xd0 [ 273.901201] __x64_sys_ioctl+0x73/0xb0 [ 273.905098] do_syscall_64+0x1b1/0x800 [ 273.908996] ? finish_task_switch+0x1ca/0x840 [ 273.913503] ? syscall_return_slowpath+0x5c0/0x5c0 [ 273.918445] ? syscall_return_slowpath+0x30f/0x5c0 [ 273.923390] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 273.928766] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.933619] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 273.938811] RIP: 0033:0x455a09 [ 273.942002] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 273.949727] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 273.957001] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 273.964276] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 273.971552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 273.978833] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000001a [ 274.476099] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:45 executing program 2 (fault-call:3 fault-nth:27): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:45 executing program 5: r0 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000040)=0x14, 0x800) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000100)={@rand_addr, @empty, 0x0}, &(0x7f0000000180)=0xc) recvfrom$packet(r0, &(0x7f0000000080)=""/93, 0x5d, 0x3, &(0x7f00000001c0)={0x11, 0xff, r1, 0x1, 0x5, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) delete_module(&(0x7f0000000200)='\x00', 0x0) 2018/05/16 07:06:45 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x4000, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000580), 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000000c0)="9ebec929145ae0dea339bfd8fb5f8a28cf4bc8e8bd26d0fd5abb23cd871bdd60b3756abf243adce1dbdc0e39393c7ee4c0cf39b0f9d03b1e64e423c4a8ac79f161e37838cce6489ca0e575", 0x4b}, {&(0x7f0000000640)="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", 0xa16}], 0x2}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000013000/0x18000)=nil, &(0x7f0000000000)=[@text32={0x20, &(0x7f0000000040)="c4e32d7d0b02dff40f22e70f01d165660f3881ab00000000650f01591bc4c3715cd700c4e3314ca9897e0000ba3e0fc76ec88fc9d89ade", 0x37}], 0x1, 0x0, &(0x7f0000000080)=[@dstype3={0x7, 0x3}], 0x1) 2018/05/16 07:06:45 executing program 4: openat$ion(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ion\x00', 0x0, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x8c200, 0x0) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000280)={0x101, 0xfffffffffffffffd, 0x0, r0}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000002c0)={0x0, 0x0, 0x8, 0xfffffffffffffffb, 0x4, 0xfffffffffffffffb, 0x1, 0x1, {0x0, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}, 0x80000000, 0xffffffff7fffffff, 0x1f, 0x3f, 0x4}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000240)={r3, 0x10000}, &(0x7f0000000380)=0x8) fstatfs(r0, &(0x7f00000001c0)=""/113) ppoll(&(0x7f0000000040)=[{r1}], 0x1, &(0x7f0000000100)={0x0, r2+10000000}, &(0x7f0000000140), 0x8) socket$bt_rfcomm(0x1f, 0x3, 0x3) 2018/05/16 07:06:45 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xeb0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:45 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x34000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:45 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xa073000000000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:45 executing program 0: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fgetxattr(r0, &(0x7f00000000c0)=@random={'user.', 'selinux&bdev]$\x00'}, &(0x7f0000000040)=""/65, 0x41) r1 = memfd_create(&(0x7f0000000000)='user.', 0x3) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000280)={@can={0x1d}, {&(0x7f0000000100)=""/53, 0x35}, &(0x7f0000000140), 0x1}, 0xa0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) close(r2) [ 275.495705] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:45 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x400, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x14) connect$can_bcm(r1, &(0x7f0000000180)={0x1d, r2}, 0x10) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r3 = accept$alg(r0, 0x0, 0x0) r4 = socket(0xa, 0x2, 0x0) ioctl(r4, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r3, &(0x7f00000defe0)={&(0x7f0000a1c000)={0x10}, 0xc, &(0x7f00005ec000)={&(0x7f0000b8ff38)=ANY=[@ANYBLOB="9c0000002300000000000000000000000000000088001100fe8000000000000008000000000000ff00000000000000000000000000000001000000000000000000000000ff02000000000000000000000000000100000000000000000000000000000000000000000000000000000000ac14000000000000000ee70000000000ffffffff000000000000000000000000000000000000000000000000"], 0xfffffe7b}, 0x1}, 0x0) recvmmsg(r3, &(0x7f0000003640)=[{{&(0x7f0000000680)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000740)=""/92, 0x2000079c}], 0x1, &(0x7f0000000800)=""/4096, 0x1000}}, {{&(0x7f0000001800)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000002d80)=[{&(0x7f0000001cc0)=""/184, 0xb8}, {&(0x7f0000001d80)=""/4096, 0x1000}], 0x2, &(0x7f0000002e00)=""/90, 0x5a}}], 0xf00, 0x0, &(0x7f00000037c0)={0x0, 0x1c9c380}) 2018/05/16 07:06:45 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xef0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:45 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0xf0ffffff00000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:45 executing program 0: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x0, 0x2000) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e20, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x1000000000}, @in={0x2, 0x4e24}, @in6={0xa, 0x4e20, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xa}}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e22, 0x4, @loopback={0x0, 0x1}, 0x1}, @in={0x2, 0x4e21, @rand_addr=0x7fffffff}], 0xa4) r1 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) accept(r1, &(0x7f0000000280)=@generic, &(0x7f0000000200)=0x80) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r0, &(0x7f0000000100)="583fa9d8e8122a3778ec9523b92f482188c0523e21230fddee41bab6ff8aa84d816dd0d6454178672581407b6dfc7e87648ed4b21749c83ea5c03f0ae81a0eef88ae42747e", &(0x7f0000000300)=""/235}, 0x18) 2018/05/16 07:06:45 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xb0220000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 275.663141] FAULT_INJECTION: forcing a failure. [ 275.663141] name failslab, interval 1, probability 0, space 0, times 0 [ 275.674392] CPU: 0 PID: 19112 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 275.681656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.690990] Call Trace: [ 275.693568] dump_stack+0x1b9/0x294 [ 275.697189] ? dump_stack_print_info.cold.2+0x52/0x52 [ 275.702368] should_fail.cold.4+0xa/0x1a [ 275.706419] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 275.711507] ? __lock_acquire+0x7f5/0x5140 [ 275.715734] ? lock_downgrade+0x8e0/0x8e0 [ 275.719867] ? debug_check_no_locks_freed+0x310/0x310 [ 275.725049] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 275.730234] ? graph_lock+0x170/0x170 [ 275.734035] ? lock_repin_lock+0x410/0x410 [ 275.738265] ? is_bpf_text_address+0xd7/0x170 [ 275.742757] ? kernel_text_address+0x79/0xf0 [ 275.747150] ? __lock_is_held+0xb5/0x140 [ 275.751198] __should_failslab+0x124/0x180 [ 275.755419] should_failslab+0x9/0x14 [ 275.759202] kmem_cache_alloc+0x47/0x760 [ 275.763250] ? rcu_note_context_switch+0x710/0x710 [ 275.768163] ? graph_lock+0x170/0x170 [ 275.771946] ? __kasan_slab_free+0x11a/0x170 [ 275.776334] ? kasan_slab_free+0xe/0x10 [ 275.780305] ? mempool_free+0x370/0x370 [ 275.784262] mempool_alloc_slab+0x44/0x60 [ 275.788404] mempool_alloc+0x18b/0x490 [ 275.792280] ? remove_element.isra.4+0x1c0/0x1c0 [ 275.797037] ? lock_downgrade+0x8e0/0x8e0 [ 275.801175] bio_alloc_bioset+0x3a1/0x7f0 [ 275.805307] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 275.809874] ? bvec_alloc+0x2d0/0x2d0 [ 275.813671] ? kasan_check_write+0x14/0x20 [ 275.817906] ? kasan_check_write+0x14/0x20 [ 275.822124] ? do_raw_read_unlock+0x3f/0x60 [ 275.826429] blkdev_issue_flush+0xf3/0x320 [ 275.830654] jbd2_cleanup_journal_tail+0x21c/0x2a0 [ 275.835566] ? jbd2_journal_skip_recovery.cold.13+0x5c/0x5c [ 275.841268] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 275.845835] ? kasan_check_write+0x14/0x20 [ 275.850057] ? do_raw_spin_lock+0xc1/0x200 [ 275.854281] jbd2_log_do_checkpoint+0x9f7/0x1340 [ 275.859037] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 275.864737] ? lock_downgrade+0x8e0/0x8e0 [ 275.868872] ? kasan_check_read+0x11/0x20 [ 275.873005] ? do_raw_spin_unlock+0x9e/0x2e0 [ 275.877407] ? kasan_check_write+0x14/0x20 [ 275.881636] ? do_raw_spin_lock+0xc1/0x200 [ 275.885859] jbd2_journal_flush+0x156/0x540 [ 275.890169] ext4_ioctl+0x241e/0x4210 [ 275.893965] ? _parse_integer+0x13b/0x190 [ 275.898109] ? ext4_ioctl_group_add+0x560/0x560 [ 275.902772] ? _parse_integer+0x190/0x190 [ 275.906929] ? graph_lock+0x170/0x170 [ 275.910713] ? lock_release+0xa10/0xa10 [ 275.914677] ? find_held_lock+0x36/0x1c0 [ 275.918728] ? graph_lock+0x170/0x170 [ 275.922512] ? find_held_lock+0x36/0x1c0 [ 275.926566] ? lock_downgrade+0x8e0/0x8e0 [ 275.930708] ? kasan_check_read+0x11/0x20 [ 275.934838] ? rcu_is_watching+0x85/0x140 [ 275.938970] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 275.944146] ? __fget+0x40c/0x650 [ 275.947582] ? match_held_lock+0x841/0x8b0 [ 275.951807] ? expand_files.part.8+0x9a0/0x9a0 [ 275.956374] ? kasan_check_write+0x14/0x20 [ 275.960592] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 275.965517] ? wait_for_completion+0x870/0x870 [ 275.970087] ? ext4_ioctl_group_add+0x560/0x560 [ 275.974739] do_vfs_ioctl+0x1cf/0x16a0 [ 275.978624] ? ioctl_preallocate+0x2e0/0x2e0 [ 275.983046] ? fget_raw+0x20/0x20 [ 275.986492] ? __sb_end_write+0xac/0xe0 [ 275.990462] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 275.995991] ? fput+0x130/0x1a0 [ 275.999258] ? ksys_write+0x1a6/0x250 [ 276.003056] ? security_file_ioctl+0x94/0xc0 [ 276.007453] ksys_ioctl+0xa9/0xd0 [ 276.010899] __x64_sys_ioctl+0x73/0xb0 [ 276.014769] do_syscall_64+0x1b1/0x800 [ 276.018651] ? finish_task_switch+0x1ca/0x840 [ 276.023129] ? syscall_return_slowpath+0x5c0/0x5c0 [ 276.028064] ? syscall_return_slowpath+0x30f/0x5c0 [ 276.032981] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 276.038334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.043166] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 276.048348] RIP: 0033:0x455a09 [ 276.051519] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 276.059214] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 276.066467] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 276.073725] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 276.080986] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 276.088859] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000001b 2018/05/16 07:06:46 executing program 2 (fault-call:3 fault-nth:28): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:46 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000080)='task\x00') clone(0x0, &(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000000)={0x4, 0x4}, 0x2) fstat(r1, &(0x7f0000000240)) 2018/05/16 07:06:46 executing program 0: keyctl$join(0x1, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x10000000000800, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040), &(0x7f0000000000)=0xfffffffffffffd3c) socket$netlink(0x10, 0x3, 0x15) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f0000000080)) [ 276.501312] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 276.591550] FAULT_INJECTION: forcing a failure. [ 276.591550] name failslab, interval 1, probability 0, space 0, times 0 [ 276.602899] CPU: 0 PID: 19140 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 276.610169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.619510] Call Trace: [ 276.622110] dump_stack+0x1b9/0x294 [ 276.625746] ? dump_stack_print_info.cold.2+0x52/0x52 [ 276.630936] should_fail.cold.4+0xa/0x1a [ 276.635168] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 276.640267] ? kmem_cache_alloc+0x12e/0x760 [ 276.644590] ? mempool_alloc_slab+0x44/0x60 [ 276.648911] ? submit_bh_wbc+0x155/0x7c0 [ 276.652968] ? blk_exit_rl+0x80/0x80 [ 276.656681] ? find_held_lock+0x36/0x1c0 [ 276.660725] ? graph_lock+0x170/0x170 [ 276.664509] ? lock_downgrade+0x8e0/0x8e0 [ 276.668656] ? __lock_is_held+0xb5/0x140 [ 276.672726] __should_failslab+0x124/0x180 [ 276.676955] should_failslab+0x9/0x14 [ 276.680742] kmem_cache_alloc+0x47/0x760 [ 276.684797] ? rcu_note_context_switch+0x710/0x710 [ 276.689715] ? blk_get_request+0x40/0x40 [ 276.693768] ? mempool_free+0x370/0x370 [ 276.697733] mempool_alloc_slab+0x44/0x60 [ 276.701870] mempool_alloc+0x18b/0x490 [ 276.705747] ? remove_element.isra.4+0x1c0/0x1c0 [ 276.710505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.716037] ? __lock_is_held+0xb5/0x140 [ 276.720107] bio_alloc_bioset+0x3a1/0x7f0 [ 276.724254] ? generic_make_request+0x1510/0x1510 [ 276.729080] ? bvec_alloc+0x2d0/0x2d0 [ 276.732866] ? check_same_owner+0x320/0x320 [ 276.737170] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 276.742168] ? guard_bio_eod+0x2b4/0x600 [ 276.746211] submit_bh_wbc+0x155/0x7c0 [ 276.750082] write_dirty_buffer+0xba/0x150 [ 276.754298] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 276.759048] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 276.764744] ? lock_downgrade+0x8e0/0x8e0 [ 276.768880] ? kasan_check_read+0x11/0x20 [ 276.773014] ? do_raw_spin_unlock+0x9e/0x2e0 [ 276.777428] ? kasan_check_write+0x14/0x20 [ 276.781656] ? do_raw_spin_lock+0xc1/0x200 [ 276.785898] jbd2_journal_flush+0x156/0x540 [ 276.790206] ext4_ioctl+0x241e/0x4210 [ 276.793992] ? _parse_integer+0x13b/0x190 [ 276.798138] ? ext4_ioctl_group_add+0x560/0x560 [ 276.802797] ? _parse_integer+0x190/0x190 [ 276.806930] ? graph_lock+0x170/0x170 [ 276.810816] ? lock_release+0xa10/0xa10 [ 276.814796] ? check_same_owner+0x320/0x320 [ 276.819107] ? find_held_lock+0x36/0x1c0 [ 276.823167] ? graph_lock+0x170/0x170 [ 276.826963] ? find_held_lock+0x36/0x1c0 [ 276.831019] ? lock_downgrade+0x8e0/0x8e0 [ 276.835166] ? kasan_check_read+0x11/0x20 [ 276.839300] ? rcu_is_watching+0x85/0x140 [ 276.843433] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 276.848628] ? __fget+0x40c/0x650 [ 276.852066] ? match_held_lock+0x841/0x8b0 [ 276.856285] ? expand_files.part.8+0x9a0/0x9a0 [ 276.860859] ? kasan_check_write+0x14/0x20 [ 276.865074] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 276.869987] ? wait_for_completion+0x870/0x870 [ 276.874564] ? ext4_ioctl_group_add+0x560/0x560 [ 276.879220] do_vfs_ioctl+0x1cf/0x16a0 [ 276.883102] ? ioctl_preallocate+0x2e0/0x2e0 [ 276.887498] ? fget_raw+0x20/0x20 [ 276.890937] ? __sb_end_write+0xac/0xe0 [ 276.894913] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 276.900453] ? fput+0x130/0x1a0 [ 276.903732] ? ksys_write+0x1a6/0x250 [ 276.907526] ? security_file_ioctl+0x94/0xc0 [ 276.911929] ksys_ioctl+0xa9/0xd0 [ 276.915377] __x64_sys_ioctl+0x73/0xb0 [ 276.919270] do_syscall_64+0x1b1/0x800 [ 276.923140] ? finish_task_switch+0x1ca/0x840 [ 276.927641] ? syscall_return_slowpath+0x5c0/0x5c0 [ 276.932565] ? syscall_return_slowpath+0x30f/0x5c0 [ 276.937478] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 276.942826] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.947655] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 276.952823] RIP: 0033:0x455a09 [ 276.955998] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 276.963698] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 276.970947] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 276.978206] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 276.985461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 276.992715] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000001c 2018/05/16 07:06:47 executing program 5: syz_open_dev$evdev(&(0x7f0000000200)='/dev/input/event#\x00', 0x4c48, 0x2) r0 = add_key(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="c3", 0x0, 0xfffffffffffffffe) keyctl$read(0xb, r0, &(0x7f0000000180), 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x41039619328f939a, 0x40) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000100)=""/233) 2018/05/16 07:06:47 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x2, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:47 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000000)=ANY=[@ANYBLOB="040700001000000000197897c03c4032154b03000000001c00005bfb3748000000000000000000"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/16 07:06:47 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xcd0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:47 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x67840000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:47 executing program 2 (fault-call:3 fault-nth:29): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:47 executing program 4: socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000240)=@broute={'broute\x00', 0x20, 0x1, 0x170, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000080), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {}, {0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x14, 0x1, 0x0, 'nr0\x00', 'yam0\x00', 'yam0\x00', 'veth1_to_team\x00', @link_local={0x1, 0x80, 0xc2}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0xb0, 0xb0, 0xe0, [@quota={'quota\x00', 0x18}]}}, @common=@AUDIT={'AUDIT\x00', 0x8}}]}]}, 0x1e8) 2018/05/16 07:06:47 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) getrusage(0x1, &(0x7f0000000040)) r1 = getpgid(0xffffffffffffffff) fcntl$setownex(r0, 0xf, &(0x7f0000000340)={0x3, r1}) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000400)='/dev/qat_adf_ctl\x00', 0x8002, 0x0) ioctl$KVM_GET_REGS(r2, 0x8090ae81, &(0x7f0000000280)) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000100)={0xffffffffffffffff}, 0x800) ioctl$TIOCLINUX3(r3, 0x541c, &(0x7f0000000200)=0x3) ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) mlockall(0x1) [ 277.647991] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 277.651247] QAT: Invalid ioctl [ 277.721146] FAULT_INJECTION: forcing a failure. [ 277.721146] name failslab, interval 1, probability 0, space 0, times 0 [ 277.732536] CPU: 1 PID: 19179 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 277.739812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.749158] Call Trace: [ 277.751757] dump_stack+0x1b9/0x294 [ 277.755384] ? dump_stack_print_info.cold.2+0x52/0x52 [ 277.760564] ? __lock_acquire+0x7f5/0x5140 [ 277.764793] should_fail.cold.4+0xa/0x1a [ 277.768862] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 277.773980] ? debug_check_no_locks_freed+0x310/0x310 [ 277.779165] ? graph_lock+0x170/0x170 [ 277.782964] ? out_of_line_wait_on_bit+0x204/0x3a0 [ 277.787883] ? __lock_acquire+0x7f5/0x5140 [ 277.792125] ? graph_lock+0x170/0x170 [ 277.795925] ? debug_check_no_locks_freed+0x310/0x310 [ 277.801113] ? graph_lock+0x170/0x170 [ 277.804908] ? __lock_is_held+0xb5/0x140 [ 277.808969] __should_failslab+0x124/0x180 [ 277.813210] should_failslab+0x9/0x14 [ 277.817010] kmem_cache_alloc+0x47/0x760 [ 277.821073] ? rcu_note_context_switch+0x710/0x710 [ 277.826010] ? mempool_free+0x370/0x370 [ 277.829981] mempool_alloc_slab+0x44/0x60 [ 277.834137] mempool_alloc+0x18b/0x490 [ 277.838036] ? remove_element.isra.4+0x1c0/0x1c0 [ 277.842782] ? kasan_check_read+0x11/0x20 [ 277.846932] ? do_raw_spin_unlock+0x9e/0x2e0 [ 277.851422] ? __lock_is_held+0xb5/0x140 [ 277.855473] bio_alloc_bioset+0x3a1/0x7f0 [ 277.859606] ? bvec_alloc+0x2d0/0x2d0 [ 277.863402] ? check_same_owner+0x320/0x320 [ 277.867722] submit_bh_wbc+0x155/0x7c0 [ 277.871606] write_dirty_buffer+0xba/0x150 [ 277.875824] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 277.880571] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 277.886268] ? lock_downgrade+0x8e0/0x8e0 [ 277.890502] ? kasan_check_read+0x11/0x20 [ 277.894642] ? do_raw_spin_unlock+0x9e/0x2e0 [ 277.899039] ? kasan_check_write+0x14/0x20 [ 277.903441] ? do_raw_spin_lock+0xc1/0x200 [ 277.907669] jbd2_journal_flush+0x156/0x540 [ 277.911998] ext4_ioctl+0x241e/0x4210 [ 277.915790] ? _parse_integer+0x13b/0x190 [ 277.919923] ? ext4_ioctl_group_add+0x560/0x560 [ 277.924575] ? _parse_integer+0x190/0x190 [ 277.928704] ? graph_lock+0x170/0x170 [ 277.932486] ? lock_release+0xa10/0xa10 [ 277.936460] ? check_same_owner+0x320/0x320 [ 277.940776] ? find_held_lock+0x36/0x1c0 [ 277.944846] ? graph_lock+0x170/0x170 [ 277.948648] ? find_held_lock+0x36/0x1c0 [ 277.952718] ? lock_downgrade+0x8e0/0x8e0 [ 277.956867] ? kasan_check_read+0x11/0x20 [ 277.961013] ? rcu_is_watching+0x85/0x140 [ 277.965146] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 277.970341] ? __fget+0x40c/0x650 [ 277.973786] ? match_held_lock+0x841/0x8b0 [ 277.978012] ? expand_files.part.8+0x9a0/0x9a0 [ 277.982589] ? kasan_check_write+0x14/0x20 [ 277.986818] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 277.991741] ? wait_for_completion+0x870/0x870 [ 277.996316] ? ext4_ioctl_group_add+0x560/0x560 [ 278.000980] do_vfs_ioctl+0x1cf/0x16a0 [ 278.004856] ? ioctl_preallocate+0x2e0/0x2e0 [ 278.009250] ? fget_raw+0x20/0x20 [ 278.012703] ? __sb_end_write+0xac/0xe0 [ 278.016678] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 278.022197] ? fput+0x130/0x1a0 [ 278.025461] ? ksys_write+0x1a6/0x250 [ 278.029256] ? security_file_ioctl+0x94/0xc0 [ 278.033660] ksys_ioctl+0xa9/0xd0 [ 278.037113] __x64_sys_ioctl+0x73/0xb0 [ 278.040997] do_syscall_64+0x1b1/0x800 [ 278.044876] ? finish_task_switch+0x1ca/0x840 [ 278.049364] ? syscall_return_slowpath+0x5c0/0x5c0 [ 278.054288] ? syscall_return_slowpath+0x30f/0x5c0 [ 278.059210] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 278.064570] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.069415] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 278.074602] RIP: 0033:0x455a09 [ 278.077787] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 278.085478] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 278.092733] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 278.099988] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 278.107240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 278.114489] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000001d 2018/05/16 07:06:48 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x300, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 278.182532] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher 2018/05/16 07:06:48 executing program 2 (fault-call:3 fault-nth:30): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:48 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xa40}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:48 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x307f0000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 278.232630] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher 2018/05/16 07:06:48 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0x3, 0x80a, 0x401) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000080)=0xe67, &(0x7f0000000180)=0x2) io_setup(0x9, &(0x7f0000000240)=0x0) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/urandom\x00', 0x400000, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r3, 0xc0145401, &(0x7f0000000200)={0x0, 0x2, 0x0, 0x3, 0x10001}) r4 = eventfd2(0x0, 0x201) io_submit(r2, 0x3, &(0x7f0000000580)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000000)="674ff152a7598798840abe718acc652138da0685da0ffe6585898cd0061133e89a3e2e4b942cf0e1ac2252b07505247097a0dd421aa667e0e415b395743012bf6728022ee27cba4ce4c4ceebffdcf188d2785313c2ce998b585d301991", 0x5d, 0x4, 0x0, 0x1, r4}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x7, 0x2, r0, &(0x7f0000000100)="52f1660c3f75fb9b083e7a86dd45da389d801320261b0bad36aff55d074c4fd962c00f6fd680823240749f17d36d37b4045adeb538c0ac18ed50416e3c038319f034c04b73a3db7fa5e0cf0bd7d7a6493252a614f2796a57", 0x58, 0x4, 0x0, 0x1, r4}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x1, 0xfff, r4, &(0x7f0000000340)="c9d1f9eaee2ffc8f94d935f6dd30b63a0ba75d81d2e30add50df2242177c9baa8de8d6a6cf55e8bf98ecf2bbea17ec2ffc541a832a04ec2f46cf2066caee73b4f425ff42af7833d8ae460bdebb79f8443db23035389906714e7850964e9c0469a0de983c0d8ec7741fd79679b8711aec65c0317b3fd6db339848b7753d0a9cd2ff40542b64258411c602a36eb9505157189cb3d8031e0c122fe4eab747163e1da0efbaefa1008dcca3a32a9f28fc45cc02ad9af12fac352c0fb2addc0d61a57a7702f727fe235d1c2e25b0c821d8c37700e189cb899a", 0xd6, 0xd2f, 0x0, 0x0, r4}]) 2018/05/16 07:06:48 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1, 0x80001) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000000640)={0x1, &(0x7f0000000580)=[{}]}) write$binfmt_elf32(r0, &(0x7f0000000680)=ANY=[@ANYBLOB="7f454c46010807040500000000000000020006007fe6ffff470300003800000042010000ffffff7f0100200002000300030001000000000004000000ffffff7f0f00000003000000710d00000700000000000000070000000300000001fcffff0500000000000000030000008a0a0000000100002c00000042537cd01dc7bd0257ae63f0c3c6bf357b3c865fc5117044192d39c7b1cb4ccdd34f20eb097f361373ff48c86283a483ad94813e0ba0f7c13809c95f8fb97a6f57191ad877056a9be33ea876f314944c44b91346e372ae8801769978d6783757a71fa3257d2fbe72ae473f93d6f096a52d01c0667efa215c42a0094a2bc33eed39ac0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e284000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000edd50f031ad5e5e64ea14bb3bb6f7f0cf346dc06efb5dfeb4408c1a4a75ec7bfd48f9be88e36c2"], 0x4fa) [ 278.391618] QAT: Invalid ioctl 2018/05/16 07:06:48 executing program 5: r0 = socket(0xa, 0x1, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x82002, 0x0) write$sndseq(r1, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @queue={0x0, {0x0, 0x5}}}], 0x30) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x80000, 0x0) dup2(r0, r1) 2018/05/16 07:06:48 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f0000000000)=[{&(0x7f00000002c0)=""/151, 0x97}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x3f00) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000000)=@vsock, 0xfffffffffffffef2, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0xffffffffffffff75}], 0x1c6, &(0x7f0000000240)=""/105, 0x69, 0xfffffffffffffffe}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000100)=ANY=[@ANYBLOB="c86d94934d577958f7969cf314e9152082381fae63dd4a"], 0xc) r2 = socket(0xa, 0x1, 0x0) r3 = syz_open_dev$adsp(&(0x7f0000000480)='/dev/adsp#\x00', 0xe0f, 0x0) ioctl(r2, 0x8912, &(0x7f0000000440)="c626262c8523bf012cf66f") getsockopt$inet_mreq(r2, 0x0, 0x20, &(0x7f0000000380)={@multicast1, @loopback}, &(0x7f00000003c0)=0x8) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0xc02c5341, &(0x7f00000004c0)) 2018/05/16 07:06:48 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0xffffff7f, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 278.509295] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 278.634720] FAULT_INJECTION: forcing a failure. [ 278.634720] name failslab, interval 1, probability 0, space 0, times 0 [ 278.646064] CPU: 1 PID: 19209 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 278.653339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.662675] Call Trace: [ 278.665267] dump_stack+0x1b9/0x294 [ 278.668896] ? dump_stack_print_info.cold.2+0x52/0x52 [ 278.674095] should_fail.cold.4+0xa/0x1a [ 278.678140] ? io_schedule+0x1c/0x70 [ 278.681847] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 278.686948] ? graph_lock+0x170/0x170 [ 278.690737] ? print_usage_bug+0xc0/0xc0 [ 278.694786] ? out_of_line_wait_on_bit+0x204/0x3a0 [ 278.699707] ? check_same_owner+0x320/0x320 [ 278.704036] ? __wait_on_bit+0x130/0x130 [ 278.708104] ? print_usage_bug+0xc0/0xc0 [ 278.712157] ? graph_lock+0x170/0x170 [ 278.715943] ? __lock_acquire+0x7f5/0x5140 [ 278.720172] ? graph_lock+0x170/0x170 [ 278.723969] ? __lock_is_held+0xb5/0x140 [ 278.728020] __should_failslab+0x124/0x180 [ 278.732253] should_failslab+0x9/0x14 [ 278.736039] kmem_cache_alloc+0x47/0x760 [ 278.740091] ? rcu_note_context_switch+0x710/0x710 [ 278.745014] ? debug_check_no_locks_freed+0x310/0x310 [ 278.750195] ? mempool_free+0x370/0x370 [ 278.754157] mempool_alloc_slab+0x44/0x60 [ 278.758294] mempool_alloc+0x18b/0x490 [ 278.762172] ? remove_element.isra.4+0x1c0/0x1c0 [ 278.766923] ? graph_lock+0x170/0x170 [ 278.770710] ? mutex_lock_io_nested+0x889/0x16f0 [ 278.775446] ? graph_lock+0x170/0x170 [ 278.779239] ? bio_put+0x182/0x1f0 [ 278.782772] ? graph_lock+0x170/0x170 [ 278.786568] ? mutex_lock_interruptible_nested+0x20/0x20 [ 278.792032] bio_alloc_bioset+0x3a1/0x7f0 [ 278.796189] ? bvec_alloc+0x2d0/0x2d0 [ 278.799984] ? check_same_owner+0x320/0x320 [ 278.804304] submit_bh_wbc+0x155/0x7c0 [ 278.808193] submit_bh+0x28/0x30 [ 278.811546] jbd2_write_superblock+0x584/0xba0 [ 278.816116] ? jbd2_journal_abort+0x30/0x30 [ 278.820424] ? lock_release+0xa10/0xa10 [ 278.824386] ? kasan_check_write+0x14/0x20 [ 278.828604] ? do_raw_read_unlock+0x3f/0x60 [ 278.832912] ? _raw_read_unlock+0x22/0x30 [ 278.837059] ? kasan_check_write+0x14/0x20 [ 278.841300] jbd2_mark_journal_empty+0x1dc/0x2b0 [ 278.846043] ? jbd2_journal_update_sb_errno+0x100/0x100 [ 278.851396] ? kasan_check_write+0x14/0x20 [ 278.855614] ? do_raw_spin_lock+0xc1/0x200 [ 278.859839] jbd2_journal_flush+0x1db/0x540 [ 278.864176] ext4_ioctl+0x241e/0x4210 [ 278.867971] ? _parse_integer+0x13b/0x190 [ 278.872114] ? ext4_ioctl_group_add+0x560/0x560 [ 278.876776] ? _parse_integer+0x190/0x190 [ 278.880909] ? graph_lock+0x170/0x170 [ 278.884693] ? lock_release+0xa10/0xa10 [ 278.888661] ? check_same_owner+0x320/0x320 [ 278.892975] ? find_held_lock+0x36/0x1c0 [ 278.897020] ? graph_lock+0x170/0x170 [ 278.900804] ? find_held_lock+0x36/0x1c0 [ 278.904854] ? lock_downgrade+0x8e0/0x8e0 [ 278.909924] ? kasan_check_read+0x11/0x20 [ 278.914064] ? rcu_is_watching+0x85/0x140 [ 278.918196] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 278.923389] ? __fget+0x40c/0x650 [ 278.926843] ? match_held_lock+0x841/0x8b0 [ 278.931072] ? expand_files.part.8+0x9a0/0x9a0 [ 278.935648] ? kasan_check_write+0x14/0x20 [ 278.939879] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 278.944792] ? wait_for_completion+0x870/0x870 [ 278.949359] ? ext4_ioctl_group_add+0x560/0x560 [ 278.954024] do_vfs_ioctl+0x1cf/0x16a0 [ 278.957912] ? ioctl_preallocate+0x2e0/0x2e0 [ 278.962328] ? fget_raw+0x20/0x20 [ 278.965792] ? __sb_end_write+0xac/0xe0 [ 278.969760] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 278.975284] ? fput+0x130/0x1a0 [ 278.978546] ? ksys_write+0x1a6/0x250 [ 278.982349] ? security_file_ioctl+0x94/0xc0 [ 278.986766] ksys_ioctl+0xa9/0xd0 [ 278.990216] __x64_sys_ioctl+0x73/0xb0 [ 278.994096] do_syscall_64+0x1b1/0x800 [ 278.997967] ? finish_task_switch+0x1ca/0x840 [ 279.002457] ? syscall_return_slowpath+0x5c0/0x5c0 [ 279.007371] ? syscall_return_slowpath+0x30f/0x5c0 [ 279.012295] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 279.017657] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.022485] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 279.027663] RIP: 0033:0x455a09 [ 279.030851] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 279.038574] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 279.045838] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 279.053095] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 279.060358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 279.067623] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000001e [ 279.348255] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:58 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x440}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:58 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xcf44, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:06:58 executing program 5: r0 = syz_open_dev$sndpcmp(&(0x7f0000000180)='/dev/snd/pcmC#D#p\x00', 0x8, 0x40) getpeername(r0, &(0x7f00000001c0)=@generic, &(0x7f0000000240)=0x80) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x17, &(0x7f0000000080)=[{&(0x7f00000000c0)="2400000008061f001cfffd946fa2830020200a000900010001e700000000a3a20404ff7e", 0x24}], 0xffffe3b, 0x0, 0x0, 0x4008000}, 0x4040800) fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, 0x0}) ptrace$peek(0x3, r2, &(0x7f0000000140)) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x8001, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r3, 0x89e2, &(0x7f0000000040)) 2018/05/16 07:06:58 executing program 2 (fault-call:3 fault-nth:31): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:58 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x3000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:58 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000fe0ff4)) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000040)) r3 = dup3(r0, r2, 0x0) accept$ax25(r3, 0x0, &(0x7f0000000000)) 2018/05/16 07:06:58 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c606262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x8}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x9, 0x4}, &(0x7f0000000140)=0x90) syz_open_dev$sndpcmp(&(0x7f0000000180)='/dev/snd/pcmC#D#p\x00', 0x9, 0x2000) mq_unlink(&(0x7f0000000040)="2e0100000000d72147755125fe3e6f712eafff9a135b") 2018/05/16 07:06:58 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x2, 0x101000) ioctl$void(r0, 0xc0045878) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff) syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0x1002, 0x0, 0x0, 0x0, 0x0) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x2a) inotify_rm_watch(r1, r2) r3 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x3, 0x801) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000100)=0x40) 2018/05/16 07:06:58 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x930}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:06:58 executing program 5: 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) prctl$seccomp(0x16, 0x1, &(0x7f0000000400)={0x1, &(0x7f00000003c0)=[{}]}) r0 = shmget(0x0, 0x4000, 0x444, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000000)=""/154) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x183000, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000100)={0x7ff}, 0x4) [ 288.845830] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:06:58 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x5000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:06:58 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000)={0x1}, 0x8) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) recvmsg(r1, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x80, &(0x7f0000ae0fc0), 0x0, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/16 07:06:58 executing program 7: r0 = memfd_create(&(0x7f000003affa)='posix_acl_access{Y\x00', 0x0) lseek(r0, 0xfffffffffffffffd, 0x5) 2018/05/16 07:06:58 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x5627, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 288.930166] FAULT_INJECTION: forcing a failure. [ 288.930166] name failslab, interval 1, probability 0, space 0, times 0 [ 288.941464] CPU: 0 PID: 19255 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 288.948733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.958073] Call Trace: [ 288.960667] dump_stack+0x1b9/0x294 [ 288.964303] ? dump_stack_print_info.cold.2+0x52/0x52 [ 288.969485] should_fail.cold.4+0xa/0x1a [ 288.973537] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 288.978628] ? __lock_acquire+0x7f5/0x5140 [ 288.982854] ? lock_downgrade+0x8e0/0x8e0 [ 288.986988] ? debug_check_no_locks_freed+0x310/0x310 [ 288.992166] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 288.997351] ? graph_lock+0x170/0x170 [ 289.001141] ? lock_repin_lock+0x410/0x410 [ 289.005362] ? is_bpf_text_address+0xd7/0x170 [ 289.009843] ? kernel_text_address+0x79/0xf0 [ 289.014247] ? __lock_is_held+0xb5/0x140 [ 289.018312] __should_failslab+0x124/0x180 [ 289.022533] should_failslab+0x9/0x14 [ 289.026331] kmem_cache_alloc+0x47/0x760 [ 289.030380] ? rcu_note_context_switch+0x710/0x710 [ 289.035293] ? graph_lock+0x170/0x170 [ 289.039079] ? __kasan_slab_free+0x11a/0x170 [ 289.043474] ? kasan_slab_free+0xe/0x10 [ 289.047440] ? mempool_free+0x370/0x370 [ 289.051398] mempool_alloc_slab+0x44/0x60 [ 289.055534] mempool_alloc+0x18b/0x490 [ 289.059406] ? remove_element.isra.4+0x1c0/0x1c0 [ 289.064149] ? lock_downgrade+0x8e0/0x8e0 [ 289.068294] bio_alloc_bioset+0x3a1/0x7f0 [ 289.072425] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 289.077003] ? bvec_alloc+0x2d0/0x2d0 [ 289.080795] ? kasan_check_write+0x14/0x20 [ 289.085021] ? kasan_check_write+0x14/0x20 [ 289.089246] ? do_raw_read_unlock+0x3f/0x60 [ 289.093555] blkdev_issue_flush+0xf3/0x320 [ 289.097773] jbd2_cleanup_journal_tail+0x21c/0x2a0 [ 289.102687] ? jbd2_journal_skip_recovery.cold.13+0x5c/0x5c [ 289.108382] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 289.112957] ? kasan_check_write+0x14/0x20 [ 289.117184] ? do_raw_spin_lock+0xc1/0x200 [ 289.121429] jbd2_log_do_checkpoint+0x9f7/0x1340 [ 289.126173] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 289.131868] ? lock_downgrade+0x8e0/0x8e0 [ 289.136000] ? kasan_check_read+0x11/0x20 [ 289.140136] ? do_raw_spin_unlock+0x9e/0x2e0 [ 289.144530] ? kasan_check_write+0x14/0x20 [ 289.148745] ? do_raw_spin_lock+0xc1/0x200 [ 289.152973] jbd2_journal_flush+0x156/0x540 [ 289.157289] ext4_ioctl+0x241e/0x4210 [ 289.161075] ? _parse_integer+0x13b/0x190 [ 289.165215] ? ext4_ioctl_group_add+0x560/0x560 [ 289.169867] ? _parse_integer+0x190/0x190 [ 289.173997] ? graph_lock+0x170/0x170 [ 289.177784] ? lock_release+0xa10/0xa10 [ 289.181749] ? check_same_owner+0x320/0x320 [ 289.186062] ? find_held_lock+0x36/0x1c0 [ 289.190117] ? graph_lock+0x170/0x170 [ 289.193902] ? find_held_lock+0x36/0x1c0 [ 289.197951] ? lock_downgrade+0x8e0/0x8e0 [ 289.202094] ? kasan_check_read+0x11/0x20 [ 289.206230] ? rcu_is_watching+0x85/0x140 [ 289.210451] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 289.215631] ? __fget+0x40c/0x650 [ 289.219069] ? match_held_lock+0x841/0x8b0 [ 289.223289] ? expand_files.part.8+0x9a0/0x9a0 [ 289.227854] ? kasan_check_write+0x14/0x20 [ 289.232158] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 289.237075] ? wait_for_completion+0x870/0x870 [ 289.241908] ? ext4_ioctl_group_add+0x560/0x560 [ 289.246563] do_vfs_ioctl+0x1cf/0x16a0 [ 289.250436] ? ioctl_preallocate+0x2e0/0x2e0 [ 289.254827] ? fget_raw+0x20/0x20 [ 289.258267] ? __sb_end_write+0xac/0xe0 [ 289.262226] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 289.267743] ? fput+0x130/0x1a0 [ 289.271024] ? ksys_write+0x1a6/0x250 [ 289.274816] ? security_file_ioctl+0x94/0xc0 [ 289.279207] ksys_ioctl+0xa9/0xd0 [ 289.282655] __x64_sys_ioctl+0x73/0xb0 [ 289.286527] do_syscall_64+0x1b1/0x800 [ 289.290395] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 289.295218] ? syscall_return_slowpath+0x5c0/0x5c0 [ 289.300130] ? syscall_return_slowpath+0x30f/0x5c0 [ 289.305045] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 289.310396] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.315232] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 289.320408] RIP: 0033:0x455a09 [ 289.323577] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 289.331270] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 289.338527] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 289.345775] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 289.353032] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 289.360291] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000001f 2018/05/16 07:06:59 executing program 2 (fault-call:3 fault-nth:32): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:06:59 executing program 0: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) openat(r0, &(0x7f0000000080)='./file0\x00', 0x200040, 0x4) execveat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000180), &(0x7f00000002c0), 0x0) 2018/05/16 07:06:59 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) inotify_init() ioctl$TCSETSF(r0, 0x40085112, &(0x7f0000000040)={0xfffffffffffffffe}) [ 289.648686] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 289.664291] audit: type=1326 audit(1526454419.736:5): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=19269 comm="syz-executor5" exe="/root/syz-executor5" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455a09 code=0x0 [ 289.712634] FAULT_INJECTION: forcing a failure. [ 289.712634] name failslab, interval 1, probability 0, space 0, times 0 [ 289.724020] CPU: 1 PID: 19280 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 289.731306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.740649] Call Trace: [ 289.743233] dump_stack+0x1b9/0x294 [ 289.746867] ? dump_stack_print_info.cold.2+0x52/0x52 [ 289.752048] ? __lock_acquire+0x7f5/0x5140 [ 289.756273] should_fail.cold.4+0xa/0x1a [ 289.760323] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 289.765418] ? debug_check_no_locks_freed+0x310/0x310 [ 289.770599] ? perf_trace_lock_acquire+0xe3/0x980 [ 289.775445] ? out_of_line_wait_on_bit+0x204/0x3a0 [ 289.780370] ? __lock_acquire+0x7f5/0x5140 [ 289.784594] ? graph_lock+0x170/0x170 [ 289.788384] ? debug_check_no_locks_freed+0x310/0x310 [ 289.793563] ? __lock_is_held+0xb5/0x140 [ 289.797638] __should_failslab+0x124/0x180 [ 289.801878] should_failslab+0x9/0x14 [ 289.805674] kmem_cache_alloc+0x47/0x760 [ 289.809724] ? rcu_note_context_switch+0x710/0x710 [ 289.814655] ? mempool_free+0x370/0x370 [ 289.818624] mempool_alloc_slab+0x44/0x60 [ 289.822774] mempool_alloc+0x18b/0x490 [ 289.826664] ? remove_element.isra.4+0x1c0/0x1c0 [ 289.831415] ? kasan_check_read+0x11/0x20 [ 289.835553] ? __lock_is_held+0xb5/0x140 [ 289.839603] bio_alloc_bioset+0x3a1/0x7f0 [ 289.843752] ? bvec_alloc+0x2d0/0x2d0 [ 289.847560] ? check_same_owner+0x320/0x320 [ 289.851874] submit_bh_wbc+0x155/0x7c0 [ 289.855752] write_dirty_buffer+0xba/0x150 [ 289.859980] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 289.864729] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 289.870433] ? lock_downgrade+0x8e0/0x8e0 [ 289.874579] ? kasan_check_read+0x11/0x20 [ 289.878710] ? do_raw_spin_unlock+0x9e/0x2e0 [ 289.883102] ? kasan_check_write+0x14/0x20 [ 289.887319] ? do_raw_spin_lock+0xc1/0x200 [ 289.891542] jbd2_journal_flush+0x156/0x540 [ 289.895852] ext4_ioctl+0x241e/0x4210 [ 289.899637] ? _parse_integer+0x13b/0x190 [ 289.903772] ? ext4_ioctl_group_add+0x560/0x560 [ 289.908431] ? _parse_integer+0x190/0x190 [ 289.912574] ? graph_lock+0x170/0x170 [ 289.916370] ? lock_release+0xa10/0xa10 [ 289.920333] ? find_held_lock+0x36/0x1c0 [ 289.924382] ? graph_lock+0x170/0x170 [ 289.928165] ? find_held_lock+0x36/0x1c0 [ 289.932212] ? lock_downgrade+0x8e0/0x8e0 [ 289.936346] ? kasan_check_read+0x11/0x20 [ 289.940475] ? rcu_is_watching+0x85/0x140 [ 289.944606] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 289.949784] ? __fget+0x40c/0x650 [ 289.953217] ? match_held_lock+0x841/0x8b0 [ 289.957434] ? expand_files.part.8+0x9a0/0x9a0 [ 289.961997] ? kasan_check_write+0x14/0x20 [ 289.966218] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 289.971134] ? wait_for_completion+0x870/0x870 [ 289.975701] ? ext4_ioctl_group_add+0x560/0x560 [ 289.980353] do_vfs_ioctl+0x1cf/0x16a0 [ 289.984223] ? ioctl_preallocate+0x2e0/0x2e0 [ 289.988622] ? fget_raw+0x20/0x20 [ 289.992057] ? __sb_end_write+0xac/0xe0 [ 289.996014] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 290.001529] ? fput+0x130/0x1a0 [ 290.004789] ? ksys_write+0x1a6/0x250 [ 290.008573] ? security_file_ioctl+0x94/0xc0 [ 290.012967] ksys_ioctl+0xa9/0xd0 [ 290.016413] __x64_sys_ioctl+0x73/0xb0 [ 290.020284] do_syscall_64+0x1b1/0x800 [ 290.024152] ? finish_task_switch+0x1ca/0x840 [ 290.028630] ? syscall_return_slowpath+0x5c0/0x5c0 [ 290.033540] ? syscall_return_slowpath+0x30f/0x5c0 [ 290.038455] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 290.043802] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.048627] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 290.053795] RIP: 0033:0x455a09 2018/05/16 07:07:00 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x8890000000000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 290.056971] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 290.064663] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 290.071912] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 290.079161] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 290.086411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 290.093661] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000020 2018/05/16 07:07:00 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x2000000000000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:00 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x8b0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:00 executing program 2 (fault-call:3 fault-nth:33): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) [ 290.136067] device bridge_slave_1 left promiscuous mode [ 290.141622] bridge0: port 2(bridge_slave_1) entered disabled state [ 290.154796] device bridge_slave_0 left promiscuous mode [ 290.160407] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/16 07:07:00 executing program 7: r0 = socket$inet_sctp(0x2, 0x5, 0x84) close(r0) r1 = socket(0xa, 0x1, 0x0) r2 = socket(0x11, 0x4, 0x0) ioctl(r2, 0x8912, &(0x7f0000001440)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000380)={0x0, 0x1000, "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"}, &(0x7f0000000180)=0x1008) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f00000013c0)={r3, 0x64, &(0x7f00000001c0)=[@in6={0xa, 0x4e21, 0x8}, @in6={0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x6}, @in6={0xa, 0x4e22, 0x3, @loopback={0x0, 0x1}, 0x400}, @in={0x2, 0x4, @dev={0xac, 0x14, 0x14, 0x17}}]}, &(0x7f0000001400)=0x10) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) close(r1) r4 = creat(&(0x7f0000000140)='./file0\x00', 0x7) ioctl$KVM_GET_IRQCHIP(r4, 0xc208ae62, &(0x7f0000000280)=@ioapic) [ 290.195235] team0 (unregistering): Port device team_slave_1 removed [ 290.211122] team0 (unregistering): Port device team_slave_0 removed [ 290.220664] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 290.234184] bond0 (unregistering): Releasing backup interface bond_slave_0 2018/05/16 07:07:00 executing program 0: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r0 = userfaultfd(0x80800) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r0, r1, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000100)={0x0, 0x1f}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000180)={r4, 0x5}, &(0x7f00000001c0)=0x8) getsockopt$SO_COOKIE(r2, 0x1, 0x39, &(0x7f0000000040), &(0x7f00000000c0)=0x8) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa}) [ 290.289848] bond0 (unregistering): Released all slaves 2018/05/16 07:07:00 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000002c80)='/dev/kvm\x00', 0x2000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000180)={0x0, 0x2000}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fd7000/0x18000)=nil, &(0x7f0000002b40)=[@text64={0x40, &(0x7f0000002ac0)="66b839010f00d8460f0666baa000ec470ff5b671000000c421f913b24ea5f4b80f32f240dff066410f744de2400f01f848b801000000000000000f23c80f21f835000020000f23f8", 0x48}], 0x1, 0x0, &(0x7f0000002b80), 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x101000, 0x0) r4 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) getsockopt$llc_int(r4, 0x10c, 0x0, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$KDDELIO(r3, 0x4b35, 0x6) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000140)=[@text32={0x20, &(0x7f00000000c0)="266464f2f0806ead000f08c744240007000000c744240200980000c7442406000000000f011c24d0f0c4e1fc5a685866baa000ed66baf80cb8b14cb385ef66bafc0cb033ee0f20c035040000000f22c064f4c4e1781726", 0x57}], 0x1, 0x63, &(0x7f0000000180), 0x0) syz_kvm_setup_cpu$x86(r4, r3, &(0x7f0000727000/0x18000)=nil, &(0x7f0000000240)=[@text16={0x10, &(0x7f00000001c0)="b82a008ec00f01cbf4baf80c66b8bcf9e08b66efbafc0cedba4200b80b00ef360f01cb66b99d0b00000f3266b9800000c00f326635000100000f3066b9140101c066b80038000066ba000000000f3066b889e447700f23d00f21f866352000000f0f23f8", 0x64}], 0x1, 0xa, &(0x7f0000000280)=[@flags={0x3, 0x800}, @dstype3={0x7, 0x7}], 0x2) ioctl$KVM_S390_VCPU_FAULT(r2, 0x4008ae52, &(0x7f0000000080)=0x5) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/16 07:07:00 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x3605000000000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 290.325761] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 290.409282] FAULT_INJECTION: forcing a failure. [ 290.409282] name failslab, interval 1, probability 0, space 0, times 0 [ 290.420627] CPU: 0 PID: 19307 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 290.427888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.437223] Call Trace: [ 290.439802] dump_stack+0x1b9/0x294 [ 290.443420] ? dump_stack_print_info.cold.2+0x52/0x52 [ 290.448608] should_fail.cold.4+0xa/0x1a [ 290.452656] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 290.457763] ? kmem_cache_alloc+0x12e/0x760 [ 290.462155] ? mempool_alloc_slab+0x44/0x60 [ 290.466464] ? submit_bh_wbc+0x155/0x7c0 [ 290.470513] ? blk_exit_rl+0x80/0x80 [ 290.474214] ? find_held_lock+0x36/0x1c0 [ 290.478277] ? graph_lock+0x170/0x170 [ 290.482246] ? lock_downgrade+0x8e0/0x8e0 [ 290.486407] ? __lock_is_held+0xb5/0x140 [ 290.490468] __should_failslab+0x124/0x180 [ 290.494709] should_failslab+0x9/0x14 [ 290.498497] kmem_cache_alloc+0x47/0x760 [ 290.502548] ? rcu_note_context_switch+0x710/0x710 [ 290.507468] ? blk_get_request+0x40/0x40 [ 290.511520] ? mempool_free+0x370/0x370 [ 290.515491] mempool_alloc_slab+0x44/0x60 [ 290.519632] mempool_alloc+0x18b/0x490 [ 290.523515] ? remove_element.isra.4+0x1c0/0x1c0 [ 290.528266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.533793] ? __lock_is_held+0xb5/0x140 [ 290.537842] bio_alloc_bioset+0x3a1/0x7f0 [ 290.541974] ? generic_make_request+0x1510/0x1510 [ 290.546799] ? bvec_alloc+0x2d0/0x2d0 [ 290.550598] ? check_same_owner+0x320/0x320 [ 290.555264] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 290.560677] ? guard_bio_eod+0x2b4/0x600 [ 290.564726] submit_bh_wbc+0x155/0x7c0 [ 290.568618] write_dirty_buffer+0xba/0x150 [ 290.572849] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 290.577610] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 290.583310] ? lock_downgrade+0x8e0/0x8e0 [ 290.587449] ? kasan_check_read+0x11/0x20 [ 290.591579] ? do_raw_spin_unlock+0x9e/0x2e0 [ 290.595976] ? kasan_check_write+0x14/0x20 [ 290.600192] ? do_raw_spin_lock+0xc1/0x200 [ 290.604416] jbd2_journal_flush+0x156/0x540 [ 290.608732] ext4_ioctl+0x241e/0x4210 [ 290.612516] ? _parse_integer+0x13b/0x190 [ 290.616651] ? ext4_ioctl_group_add+0x560/0x560 [ 290.621303] ? _parse_integer+0x190/0x190 [ 290.625436] ? graph_lock+0x170/0x170 [ 290.629222] ? lock_release+0xa10/0xa10 [ 290.633182] ? find_held_lock+0x36/0x1c0 [ 290.637226] ? graph_lock+0x170/0x170 [ 290.641027] ? find_held_lock+0x36/0x1c0 [ 290.645079] ? lock_downgrade+0x8e0/0x8e0 [ 290.649214] ? kasan_check_read+0x11/0x20 [ 290.653368] ? rcu_is_watching+0x85/0x140 [ 290.657501] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 290.662683] ? __fget+0x40c/0x650 [ 290.666127] ? match_held_lock+0x841/0x8b0 [ 290.670357] ? expand_files.part.8+0x9a0/0x9a0 [ 290.674924] ? kasan_check_write+0x14/0x20 [ 290.679145] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 290.684059] ? wait_for_completion+0x870/0x870 [ 290.688626] ? ext4_ioctl_group_add+0x560/0x560 [ 290.693365] do_vfs_ioctl+0x1cf/0x16a0 [ 290.697240] ? ioctl_preallocate+0x2e0/0x2e0 [ 290.701634] ? fget_raw+0x20/0x20 [ 290.705071] ? __sb_end_write+0xac/0xe0 [ 290.709035] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 290.714569] ? fput+0x130/0x1a0 [ 290.717835] ? ksys_write+0x1a6/0x250 [ 290.721635] ? security_file_ioctl+0x94/0xc0 [ 290.726036] ksys_ioctl+0xa9/0xd0 [ 290.729481] __x64_sys_ioctl+0x73/0xb0 [ 290.733369] do_syscall_64+0x1b1/0x800 [ 290.737239] ? finish_task_switch+0x1ca/0x840 [ 290.741715] ? syscall_return_slowpath+0x5c0/0x5c0 [ 290.746628] ? syscall_return_slowpath+0x30f/0x5c0 [ 290.751551] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 290.756901] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.761733] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 290.766905] RIP: 0033:0x455a09 [ 290.770087] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 290.777780] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 290.785036] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 290.793253] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 290.800507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 290.807758] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000021 [ 290.886052] IPVS: ftp: loaded support on port[0] = 21 [ 291.089309] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 291.751786] bridge0: port 1(bridge_slave_0) entered blocking state [ 291.758185] bridge0: port 1(bridge_slave_0) entered disabled state [ 291.765378] device bridge_slave_0 entered promiscuous mode [ 291.792229] bridge0: port 2(bridge_slave_1) entered blocking state [ 291.798619] bridge0: port 2(bridge_slave_1) entered disabled state [ 291.805668] device bridge_slave_1 entered promiscuous mode [ 291.831579] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 291.858176] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 291.932247] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 291.960265] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 292.073064] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 292.080632] team0: Port device team_slave_0 added [ 292.106163] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 292.113514] team0: Port device team_slave_1 added [ 292.138944] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 292.166407] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 292.192985] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 292.200266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 292.208379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 292.230476] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 292.237581] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 292.245775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 292.476147] bridge0: port 2(bridge_slave_1) entered blocking state [ 292.482552] bridge0: port 2(bridge_slave_1) entered forwarding state [ 292.489207] bridge0: port 1(bridge_slave_0) entered blocking state [ 292.495600] bridge0: port 1(bridge_slave_0) entered forwarding state [ 292.502972] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 292.832556] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 293.338694] 8021q: adding VLAN 0 to HW filter on device bond0 [ 293.420541] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 293.502955] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 293.509183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 293.516884] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 293.595767] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/16 07:07:04 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x210002, 0x0) ioctl$KVM_GET_TSC_KHZ(r1, 0xaea3) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f0000000000)=ANY=[@ANYBLOB="0100020000000000ff000085d0c088699e180400"]) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/05/16 07:07:04 executing program 4: clock_nanosleep(0x2, 0x0, &(0x7f0000000080)={0x0, 0x1c9c380}, &(0x7f0000000100)) ioctl$ION_IOC_HEAP_QUERY(0xffffffffffffffff, 0xc0184908, &(0x7f0000000300)={0x6, 0x0, 0x1, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000003, 0x8031, r0, 0x0) pselect6(0x40, &(0x7f0000000180)={0x8000, 0x2, 0x0, 0x7, 0x9, 0x800, 0x1, 0xd56}, &(0x7f00000001c0)={0x1ff, 0x1, 0x2, 0x5, 0x1, 0x8e, 0x2, 0x1000}, &(0x7f0000000200)={0x7fffffff, 0x2c, 0xfffffffffffffff9, 0x7, 0x8, 0x7, 0x0, 0x2}, &(0x7f0000000240)={0x0, 0x989680}, &(0x7f00000002c0)={&(0x7f0000000280)={0x1}, 0x8}) pselect6(0x40, &(0x7f0000000040)={0xd2ad, 0x4, 0x5, 0x6, 0x6, 0x0, 0x5, 0x1ff}, &(0x7f0000000340)={0x800, 0xff, 0x40, 0x6, 0x4, 0xffffffffffffffe1, 0x3, 0x2}, &(0x7f0000000380)={0x7, 0x1, 0x6, 0xd6, 0x68, 0xffffffffffffffff, 0x7, 0x1}, &(0x7f00000003c0), &(0x7f0000000480)={&(0x7f0000000400)={0xffff}, 0x8}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x408001, 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000440)='/dev/null\x00', 0x8100, 0x0) fanotify_mark(r1, 0x80, 0x19, r2, &(0x7f0000000140)='./file0\x00') mmap$binder(&(0x7f0000a56000/0xc000)=nil, 0xc000, 0x0, 0x20031, 0xffffffffffffffff, 0x0) clock_nanosleep(0x0, 0x0, &(0x7f00000000c0)={0x77359400}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000001580)={{{@in6=@ipv4={[], [], @local}, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast2}}, &(0x7f0000001680)=0xe8) getresgid(&(0x7f00000016c0), &(0x7f0000001700)=0x0, &(0x7f0000001740)) syz_fuseblk_mount(&(0x7f0000001500)='./file0\x00', &(0x7f0000001540)='./file0\x00', 0x6000, r3, r4, 0x80000001, 0xffffffffffff4aca, 0x28000) fgetxattr(r2, &(0x7f00000004c0)=@random={'security.', "8b747275737465642d766d6e6574302c6d643573756d5e21736563757269747900"}, &(0x7f0000000500)=""/4096, 0x1000) 2018/05/16 07:07:04 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xf20}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:04 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x8000000000000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:07:04 executing program 7: r0 = socket(0x7, 0x1, 0x6) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000000)={0x0, 0x2710}, 0x10) socketpair(0xf, 0x80000, 0x6, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x8, 0x2000) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r3) ioctl$SIOCGIFHWADDR(r2, 0x8927, &(0x7f0000000180)) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000000c0)="d72591d2f664e5f0fb9b6ab66aaa06b9", 0x10) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000040), &(0x7f0000000080)=0x10) 2018/05/16 07:07:04 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x6000000000000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:04 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0xffffffffffffffff) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000800)='/dev/vsock\x00', 0x10000, 0x0) setsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000000840)=0x7f, 0x2) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) mknod(&(0x7f0000000200)='./file0\x00', 0x80b0, 0x1) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f00000001c0)=']#\x00') pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000040)={0x0, 0xffff, 0x20, 0x6, 0x7fffffff}, &(0x7f0000000080)=0x18) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f00000000c0)={r4, 0x9, 0x30}, &(0x7f0000000180)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0x70, &(0x7f0000000100), &(0x7f0000000140)=0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/05/16 07:07:04 executing program 2 (fault-call:3 fault-nth:34): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) [ 294.233675] FAULT_INJECTION: forcing a failure. [ 294.233675] name failslab, interval 1, probability 0, space 0, times 0 [ 294.245053] CPU: 1 PID: 19591 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 294.252347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.261690] Call Trace: [ 294.264275] dump_stack+0x1b9/0x294 [ 294.267899] ? dump_stack_print_info.cold.2+0x52/0x52 [ 294.273082] ? __lock_acquire+0x7f5/0x5140 [ 294.277330] should_fail.cold.4+0xa/0x1a [ 294.281393] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 294.286498] ? debug_check_no_locks_freed+0x310/0x310 [ 294.291676] ? graph_lock+0x170/0x170 [ 294.295468] ? out_of_line_wait_on_bit+0x204/0x3a0 [ 294.300395] ? __lock_acquire+0x7f5/0x5140 [ 294.304619] ? graph_lock+0x170/0x170 [ 294.308425] ? debug_check_no_locks_freed+0x310/0x310 [ 294.313610] ? graph_lock+0x170/0x170 [ 294.317402] ? __lock_is_held+0xb5/0x140 [ 294.321457] __should_failslab+0x124/0x180 [ 294.325682] should_failslab+0x9/0x14 [ 294.329483] kmem_cache_alloc+0x47/0x760 [ 294.333536] ? rcu_note_context_switch+0x710/0x710 [ 294.338459] ? mempool_free+0x370/0x370 [ 294.342522] mempool_alloc_slab+0x44/0x60 [ 294.346669] mempool_alloc+0x18b/0x490 [ 294.350547] ? remove_element.isra.4+0x1c0/0x1c0 [ 294.355294] ? kasan_check_read+0x11/0x20 [ 294.359433] ? do_raw_spin_unlock+0x9e/0x2e0 [ 294.363842] ? __lock_is_held+0xb5/0x140 [ 294.367912] bio_alloc_bioset+0x3a1/0x7f0 [ 294.372065] ? bvec_alloc+0x2d0/0x2d0 [ 294.375868] ? check_same_owner+0x320/0x320 [ 294.380197] submit_bh_wbc+0x155/0x7c0 [ 294.384074] write_dirty_buffer+0xba/0x150 [ 294.388297] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 294.393057] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 294.398774] ? lock_downgrade+0x8e0/0x8e0 [ 294.402936] ? kasan_check_read+0x11/0x20 [ 294.407085] ? do_raw_spin_unlock+0x9e/0x2e0 [ 294.411495] ? kasan_check_write+0x14/0x20 [ 294.415719] ? do_raw_spin_lock+0xc1/0x200 [ 294.419947] jbd2_journal_flush+0x156/0x540 [ 294.424261] ext4_ioctl+0x241e/0x4210 [ 294.428064] ? _parse_integer+0x13b/0x190 [ 294.432214] ? ext4_ioctl_group_add+0x560/0x560 [ 294.436874] ? _parse_integer+0x190/0x190 [ 294.441008] ? graph_lock+0x170/0x170 [ 294.444809] ? lock_release+0xa10/0xa10 [ 294.448781] ? check_same_owner+0x320/0x320 [ 294.453091] ? find_held_lock+0x36/0x1c0 [ 294.457141] ? graph_lock+0x170/0x170 [ 294.461112] ? find_held_lock+0x36/0x1c0 [ 294.465164] ? lock_downgrade+0x8e0/0x8e0 [ 294.469302] ? kasan_check_read+0x11/0x20 [ 294.473452] ? rcu_is_watching+0x85/0x140 [ 294.477602] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 294.482798] ? __fget+0x40c/0x650 [ 294.486249] ? match_held_lock+0x841/0x8b0 [ 294.490483] ? expand_files.part.8+0x9a0/0x9a0 [ 294.495056] ? kasan_check_write+0x14/0x20 [ 294.499374] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 294.504293] ? wait_for_completion+0x870/0x870 [ 294.508864] ? ext4_ioctl_group_add+0x560/0x560 [ 294.513522] do_vfs_ioctl+0x1cf/0x16a0 [ 294.517411] ? ioctl_preallocate+0x2e0/0x2e0 [ 294.521843] ? fget_raw+0x20/0x20 [ 294.525297] ? __sb_end_write+0xac/0xe0 [ 294.529272] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 294.534808] ? fput+0x130/0x1a0 [ 294.538086] ? ksys_write+0x1a6/0x250 [ 294.541884] ? security_file_ioctl+0x94/0xc0 [ 294.546287] ksys_ioctl+0xa9/0xd0 [ 294.549746] __x64_sys_ioctl+0x73/0xb0 [ 294.553637] do_syscall_64+0x1b1/0x800 [ 294.557513] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 294.562346] ? syscall_return_slowpath+0x5c0/0x5c0 [ 294.567271] ? syscall_return_slowpath+0x30f/0x5c0 [ 294.572197] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 294.577562] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.582394] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 294.587578] RIP: 0033:0x455a09 [ 294.590772] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 294.598475] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 294.605734] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 294.613001] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 294.620264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 294.627618] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000022 2018/05/16 07:07:04 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x6000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:04 executing program 2 (fault-call:3 fault-nth:35): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) [ 294.689449] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:07:04 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x480, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f0000000180)={0x2, 0x401}) r2 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x2, 0x200440) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r3, 0xae44, 0x73) sendmmsg(r0, &(0x7f0000002000)=[{{&(0x7f0000000080)=@in={0x2, 0xc67a}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000280)}}, {{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xff01}, 0x80, &(0x7f0000000280), 0x0, &(0x7f0000000540)}}], 0x2, 0x0) 2018/05/16 07:07:04 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xaf0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:04 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x3f000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 294.945009] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 295.101679] FAULT_INJECTION: forcing a failure. [ 295.101679] name failslab, interval 1, probability 0, space 0, times 0 [ 295.113067] CPU: 1 PID: 19620 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 295.120333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.129670] Call Trace: [ 295.132250] dump_stack+0x1b9/0x294 [ 295.135863] ? dump_stack_print_info.cold.2+0x52/0x52 [ 295.141130] should_fail.cold.4+0xa/0x1a [ 295.145178] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 295.150272] ? __lock_acquire+0x7f5/0x5140 [ 295.154502] ? lock_downgrade+0x8e0/0x8e0 [ 295.158661] ? debug_check_no_locks_freed+0x310/0x310 [ 295.163858] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 295.169056] ? graph_lock+0x170/0x170 [ 295.172872] ? lock_repin_lock+0x410/0x410 [ 295.177117] ? is_bpf_text_address+0xd7/0x170 [ 295.181612] ? kernel_text_address+0x79/0xf0 [ 295.186008] ? __lock_is_held+0xb5/0x140 [ 295.190076] __should_failslab+0x124/0x180 [ 295.194300] should_failslab+0x9/0x14 [ 295.198086] kmem_cache_alloc+0x47/0x760 [ 295.202141] ? rcu_note_context_switch+0x710/0x710 [ 295.207061] ? graph_lock+0x170/0x170 [ 295.210853] ? __kasan_slab_free+0x11a/0x170 [ 295.215244] ? kasan_slab_free+0xe/0x10 [ 295.219207] ? mempool_free+0x370/0x370 [ 295.223166] mempool_alloc_slab+0x44/0x60 [ 295.227298] mempool_alloc+0x18b/0x490 [ 295.231173] ? remove_element.isra.4+0x1c0/0x1c0 [ 295.235928] ? lock_downgrade+0x8e0/0x8e0 [ 295.240079] bio_alloc_bioset+0x3a1/0x7f0 [ 295.244213] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 295.248786] ? bvec_alloc+0x2d0/0x2d0 [ 295.252579] ? kasan_check_write+0x14/0x20 [ 295.256805] ? kasan_check_write+0x14/0x20 [ 295.261030] ? do_raw_read_unlock+0x3f/0x60 [ 295.265343] blkdev_issue_flush+0xf3/0x320 [ 295.269576] jbd2_cleanup_journal_tail+0x21c/0x2a0 [ 295.274496] ? jbd2_journal_skip_recovery.cold.13+0x5c/0x5c [ 295.280194] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 295.284765] ? kasan_check_write+0x14/0x20 [ 295.288991] ? do_raw_spin_lock+0xc1/0x200 [ 295.293225] jbd2_log_do_checkpoint+0x9f7/0x1340 [ 295.297980] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 295.303677] ? lock_downgrade+0x8e0/0x8e0 [ 295.307814] ? kasan_check_read+0x11/0x20 [ 295.311948] ? do_raw_spin_unlock+0x9e/0x2e0 [ 295.316343] ? kasan_check_write+0x14/0x20 [ 295.320569] ? do_raw_spin_lock+0xc1/0x200 [ 295.324802] jbd2_journal_flush+0x156/0x540 [ 295.329112] ext4_ioctl+0x241e/0x4210 [ 295.332892] ? _parse_integer+0x13b/0x190 [ 295.337045] ? ext4_ioctl_group_add+0x560/0x560 [ 295.341702] ? _parse_integer+0x190/0x190 [ 295.345836] ? graph_lock+0x170/0x170 [ 295.349633] ? lock_release+0xa10/0xa10 [ 295.353590] ? check_same_owner+0x320/0x320 [ 295.357896] ? find_held_lock+0x36/0x1c0 [ 295.361939] ? graph_lock+0x170/0x170 [ 295.365725] ? find_held_lock+0x36/0x1c0 [ 295.369779] ? lock_downgrade+0x8e0/0x8e0 [ 295.373912] ? kasan_check_read+0x11/0x20 [ 295.378052] ? rcu_is_watching+0x85/0x140 [ 295.382194] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 295.387372] ? __fget+0x40c/0x650 [ 295.390819] ? match_held_lock+0x841/0x8b0 [ 295.395046] ? expand_files.part.8+0x9a0/0x9a0 [ 295.399622] ? kasan_check_write+0x14/0x20 [ 295.403839] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 295.408764] ? wait_for_completion+0x870/0x870 [ 295.413343] ? ext4_ioctl_group_add+0x560/0x560 [ 295.418006] do_vfs_ioctl+0x1cf/0x16a0 [ 295.421888] ? ioctl_preallocate+0x2e0/0x2e0 [ 295.426280] ? fget_raw+0x20/0x20 [ 295.429722] ? __sb_end_write+0xac/0xe0 [ 295.433686] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 295.439206] ? fput+0x130/0x1a0 [ 295.442469] ? ksys_write+0x1a6/0x250 [ 295.446255] ? security_file_ioctl+0x94/0xc0 [ 295.450661] ksys_ioctl+0xa9/0xd0 [ 295.454106] __x64_sys_ioctl+0x73/0xb0 [ 295.457986] do_syscall_64+0x1b1/0x800 [ 295.461868] ? syscall_return_slowpath+0x5c0/0x5c0 [ 295.466791] ? syscall_return_slowpath+0x30f/0x5c0 [ 295.471888] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 295.477258] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 295.482117] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 295.487297] RIP: 0033:0x455a09 [ 295.490477] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 295.498185] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 295.505448] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 295.512702] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 295.519953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 295.527207] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000023 2018/05/16 07:07:05 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xe0a10000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:07:05 executing program 4: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000040), 0x10) ioctl$BLKROGET(r1, 0x125e, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e21, @rand_addr=0x7}}, 0x5, 0x49c}, &(0x7f00000001c0)=0x90) syz_emit_ethernet(0x36, &(0x7f0000000340)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0xfeffffff, 0x0, 0x28, 0x0, 0x0, 0x0, 0x4, 0x0, @remote={0xac, 0x28, 0x14, 0xbb}, @remote={0xac, 0x14, 0x14, 0xbb}}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000300)={0x0, 0x4, [0x0, 0x100000]}) 2018/05/16 07:07:05 executing program 5: clone(0x3ffe, &(0x7f00008dcfff), &(0x7f0000000000), &(0x7f0000000180), &(0x7f00000001c0)="00bfdbd88f52dc6e47790bacf2e00c0e0c69f83579374b9c7f9a023d9a0adb028fb13c4829f977e12ea6028f26f93bf084fcfacd9faed8234cd52cae4afb8618110fe5f001e6c1bc") clone(0x0, &(0x7f0000000100), &(0x7f00000002c0), &(0x7f0000000140), &(0x7f0000000080)) waitid(0x0, 0x0, &(0x7f00000000c0), 0xa0000003, 0x0) 2018/05/16 07:07:05 executing program 2 (fault-call:3 fault-nth:36): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:07:05 executing program 7: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xffff, 0x404000) connect$ipx(r0, &(0x7f0000000040)={0x4, 0x2c7f2fd9, 0xc, "a63f0c0677fd", 0x3}, 0x10) mq_getsetattr(r0, &(0x7f0000000080)={0xfffffffffffffffa, 0x6, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1}, &(0x7f00000000c0)) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000100)={0x0, 0xfffffffffffff001, 0x20, 0x5, 0x1}, &(0x7f0000000140)=0x18) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000180)={r1, 0x6, 0x7, [0x1000, 0x1000, 0x3bf, 0x3, 0x1000, 0xe0000, 0x3]}, 0x16) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000001c0)=0xfffffffffffffffe) r2 = shmat(0xffffffffffffffff, &(0x7f0000ffe000/0x2000)=nil, 0x7000) shmdt(r2) shmdt(r2) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000000200)=[0x3d8, 0x3]) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vsock\x00', 0x280040, 0x0) fdatasync(r3) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000280)={r1, 0xb6eb, 0x4, [0x0, 0x0, 0x4c9, 0x80000001]}, &(0x7f00000002c0)=0x10) r4 = msgget(0x2, 0x0) msgsnd(r4, &(0x7f0000000300)={0x1, "2f85d809741e8e2556c22e22eeb53669888e2ce0167db1202dd61e675dd0d9a0aa8e2691c947aa82cb58aa9fcb942e5646c1b8071aa3a40eb3e58b1f4babcbd596762e928fe621f22a75fb6d71855eb74ef52fe84011f4eca91e124bfefb628a6255f41383dc3d1acf967d3477950475c36d790bbdff97c004f71b56424725919f0f801e753168130961f014e706a1f706fcbefbbfa1c69dee32076e0367751fdd7abb2ed9207970a5a83205e522835b79fcde056f909ef2b7029ce915a254798c923b9abfb2013bdb"}, 0xd1, 0x800) r5 = syz_open_dev$sndmidi(&(0x7f0000000400)='/dev/snd/midiC#D#\x00', 0x8, 0x10800) semget(0x1, 0x0, 0x400) setsockopt$RDS_FREE_MR(r5, 0x114, 0x3, &(0x7f0000000440)={{0x2, 0x2}, 0x68}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r5, 0x8907, &(0x7f0000000480)) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f00000004c0), &(0x7f0000000500)=0x4) setsockopt$inet_MCAST_JOIN_GROUP(r5, 0x0, 0x2a, &(0x7f0000000540)={0x400, {{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x88) sysinfo(&(0x7f0000000600)=""/138) ioctl$VT_OPENQRY(r5, 0x5600, &(0x7f00000006c0)) write$binfmt_aout(r0, &(0x7f0000000700)={{0x10b, 0x80, 0x0, 0x90, 0x2e2, 0x80000001, 0x7, 0x3f}, "8f34682081580d0418f22991cc3beea96a5b8cb825d0854850666e9d4e9c63901842505b16edd8362d988beb480a7dd76312e124a45c4863f6cc5b9d51a3168f3531241963ffd225d6846ed095d53c2c2759cfeb521b744dac69a9aa5dfbae9cf6f980ec59be3f43667946a076", [[], [], [], [], [], [], [], []]}, 0x88d) fcntl$setflags(r5, 0x2, 0x1) getsockname$inet(r5, &(0x7f0000000fc0)={0x0, 0x0, @local}, &(0x7f0000001000)=0x10) getsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000001040)={{{@in6=@loopback, @in=@remote}}, {{@in6}}}, &(0x7f0000001140)=0xe8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000001180)={r1, 0x19, "88b8f5ce9370ec83c805935034f18a22baaf4686b9d5769473"}, &(0x7f00000011c0)=0x21) ioctl$TIOCLINUX6(r3, 0x541c, &(0x7f0000001200)={0x6, 0x7}) socket$nl_crypto(0x10, 0x3, 0x15) 2018/05/16 07:07:05 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xfd0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:05 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x60000000, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:05 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = mq_open(&(0x7f00005a1ffb)='eth0\x00', 0x0, 0x0, &(0x7f0000000000)) mq_notify(r1, &(0x7f00000001c0)) openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x20c2, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x8, 0x40) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000080)={0x1ff}) [ 295.750375] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 295.799865] ip_tunnel: non-ECT from 172.40.20.187 with TOS=0x3 [ 295.813832] ip_tunnel: non-ECT from 172.40.20.187 with TOS=0x3 [ 295.892016] FAULT_INJECTION: forcing a failure. [ 295.892016] name failslab, interval 1, probability 0, space 0, times 0 [ 295.903369] CPU: 1 PID: 19651 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 295.910652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.920003] Call Trace: [ 295.922603] dump_stack+0x1b9/0x294 [ 295.926232] ? dump_stack_print_info.cold.2+0x52/0x52 [ 295.931413] ? __lock_acquire+0x7f5/0x5140 [ 295.935649] should_fail.cold.4+0xa/0x1a [ 295.939697] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 295.944789] ? debug_check_no_locks_freed+0x310/0x310 [ 295.950149] ? graph_lock+0x170/0x170 [ 295.953943] ? out_of_line_wait_on_bit+0x204/0x3a0 [ 295.958869] ? __lock_acquire+0x7f5/0x5140 [ 295.963108] ? graph_lock+0x170/0x170 [ 295.966910] ? debug_check_no_locks_freed+0x310/0x310 [ 295.972110] ? graph_lock+0x170/0x170 [ 295.975916] ? __lock_is_held+0xb5/0x140 [ 295.979975] __should_failslab+0x124/0x180 [ 295.984212] should_failslab+0x9/0x14 [ 295.988008] kmem_cache_alloc+0x47/0x760 [ 295.992061] ? rcu_note_context_switch+0x710/0x710 [ 295.996990] ? mempool_free+0x370/0x370 [ 296.000956] mempool_alloc_slab+0x44/0x60 [ 296.005103] mempool_alloc+0x18b/0x490 [ 296.008986] ? remove_element.isra.4+0x1c0/0x1c0 [ 296.013742] ? kasan_check_read+0x11/0x20 [ 296.017883] ? do_raw_spin_unlock+0x9e/0x2e0 [ 296.022278] ? __lock_is_held+0xb5/0x140 [ 296.026324] bio_alloc_bioset+0x3a1/0x7f0 [ 296.030466] ? bvec_alloc+0x2d0/0x2d0 [ 296.034527] ? check_same_owner+0x320/0x320 [ 296.038840] submit_bh_wbc+0x155/0x7c0 [ 296.042716] write_dirty_buffer+0xba/0x150 [ 296.046934] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 296.051677] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 296.057374] ? lock_downgrade+0x8e0/0x8e0 [ 296.061515] ? kasan_check_read+0x11/0x20 [ 296.065652] ? do_raw_spin_unlock+0x9e/0x2e0 [ 296.070046] ? kasan_check_write+0x14/0x20 [ 296.074262] ? do_raw_spin_lock+0xc1/0x200 [ 296.078498] jbd2_journal_flush+0x156/0x540 [ 296.082807] ext4_ioctl+0x241e/0x4210 [ 296.086592] ? _parse_integer+0x13b/0x190 [ 296.090734] ? ext4_ioctl_group_add+0x560/0x560 [ 296.095394] ? _parse_integer+0x190/0x190 [ 296.099526] ? graph_lock+0x170/0x170 [ 296.103311] ? lock_release+0xa10/0xa10 [ 296.107281] ? check_same_owner+0x320/0x320 [ 296.111597] ? find_held_lock+0x36/0x1c0 [ 296.115640] ? graph_lock+0x170/0x170 [ 296.119423] ? find_held_lock+0x36/0x1c0 [ 296.123479] ? lock_downgrade+0x8e0/0x8e0 [ 296.127624] ? kasan_check_read+0x11/0x20 [ 296.131762] ? rcu_is_watching+0x85/0x140 [ 296.135896] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 296.141072] ? __fget+0x40c/0x650 [ 296.144507] ? match_held_lock+0x841/0x8b0 [ 296.148725] ? expand_files.part.8+0x9a0/0x9a0 [ 296.153301] ? kasan_check_write+0x14/0x20 [ 296.157531] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 296.162450] ? wait_for_completion+0x870/0x870 [ 296.167025] ? ext4_ioctl_group_add+0x560/0x560 [ 296.171693] do_vfs_ioctl+0x1cf/0x16a0 [ 296.176361] ? ioctl_preallocate+0x2e0/0x2e0 [ 296.180750] ? fget_raw+0x20/0x20 [ 296.184196] ? __sb_end_write+0xac/0xe0 [ 296.188173] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 296.193715] ? fput+0x130/0x1a0 [ 296.197174] ? ksys_write+0x1a6/0x250 [ 296.200961] ? security_file_ioctl+0x94/0xc0 [ 296.205373] ksys_ioctl+0xa9/0xd0 [ 296.208812] __x64_sys_ioctl+0x73/0xb0 [ 296.212685] do_syscall_64+0x1b1/0x800 [ 296.216552] ? finish_task_switch+0x1ca/0x840 [ 296.221038] ? syscall_return_slowpath+0x5c0/0x5c0 [ 296.225950] ? syscall_return_slowpath+0x30f/0x5c0 [ 296.230871] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 296.236226] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.241055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 296.246231] RIP: 0033:0x455a09 [ 296.249409] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 296.257097] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 296.264353] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 296.271610] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 296.278861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 296.286121] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000024 2018/05/16 07:07:06 executing program 7: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x278000, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000240)={0x0, 0x7a, "ee6c971638ce3f3e1b18159e4a5cae87751e4ea5b6b0968cf0c9d51f2bca0ceda00eca21db7f11eec0e69f6c50c7d05ee8d9622c004d3e4c4d0d9f1f45fc78866edf4096b6b3e3afa0cde67c431459d2d6a2a2f48c672606d9f345280c3b647ce6fef5e002054c73de1aea36b04e2ff5e61ec1f4e67186052f65"}, &(0x7f0000000040)=0x82) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000001c0)={r1, 0x8, "112b8e758d3f0594"}, &(0x7f0000000300)=0x10) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r2, &(0x7f0000004100)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000040c0)={0xffffffff}, 0x111}}, 0x20) write$rdma_cm(r2, &(0x7f0000000080)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x1ff}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r3}}, 0x48) write$rdma_cm(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="07000000080000fa", @ANYRES32=r3, @ANYBLOB="02a6a0c57b0000207574666a6c53649c3fe8cffa09f0b0e284eaca6be6c1be96793cddd4ec0542c12be73495e13ad4149794994936efba0f6c913d4f6b0913ab0281efb064ee1c31ad6406c9bd7eaddd727f7944d59740dbf351774b37de5089fac228da332d86a3c555c6395960aceb656bb9619feed4611589ed596a69416b61f2c9f23841a57df8cec062dcabafb3805d0ef4ee27f9"], 0x10) 2018/05/16 07:07:06 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x400440, 0x0) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000000140)=""/195) r1 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000340)="4e6f7d5aef14afcbc622e29912ed2866c169abf01fe0c3d5453601522a4a66c2eaea2b7a6f6d3360f98002b0370e7f645924c0d41ab2a23714bdff1c42aea936801582b2b8ded79bd8a45707977ea301461a52abf81aa5b0b6bd98ea4894fbc8d41220eb156add90c990199f0b93b98981f79046bd050ed2545c3afb0cd675c9491958a9e4f4e27998cedafd86901619f7902bc3e58434c7965abf367500b84ad265722c03d9de8c96c1fa8b70bfbc12d90de667bfcdb0dafcef290bedcb36264db38b97483a450c8c72183a0267cd2d75a0476343af933c2818ae3efc92abca4e", 0xa8) io_setup(0x7, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000080)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x4, 0x200, r1, &(0x7f0000000040)="88", 0x0, 0x0, 0x0, 0xbffffffffffffffe}]) 2018/05/16 07:07:06 executing program 5: r0 = socket(0xa, 0x1, 0xfffffffffffffffc) userfaultfd(0x1080000) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000140)=""/219, &(0x7f0000000000)=0xdb) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000040)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xd}}, 0xc) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x27, &(0x7f0000000100)={@multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0xd}, @rand_addr}, 0xc) 2018/05/16 07:07:06 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0xf4500100, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:06 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1c0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:06 executing program 2 (fault-call:3 fault-nth:37): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:07:06 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x8ed, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:07:06 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) add_key$user(&(0x7f0000c24ffb)='user\x00', &(0x7f00003ebffb)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000d6c000)='\x00', 0x1, r1) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x4000, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r2, 0xc0106403, &(0x7f0000000140)={0xff, 0x100000001, 0xffff, 0xffffffffe36d0809}) request_key(&(0x7f0000a98ffb)='user\x00', &(0x7f0000626000)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000dde000)="2f6465612f7675746f66730719", 0x0) 2018/05/16 07:07:06 executing program 5: r0 = syz_open_dev$binder(&(0x7f0000000440)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000240)={0x14, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="03630856", @ANYRES64=0x0, @ANYBLOB="0463044000000000"], 0x0, 0x0, &(0x7f0000000200)}) r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) connect$vsock_dgram(r1, &(0x7f0000000040)={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'veth0_to_team\x00', 0x100}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000004c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000400)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000280)={0x10c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {0x4}, [@IPVS_CMD_ATTR_SERVICE={0x58, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x7f}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x3b, 0x6}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5ac7}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5}]}, @IPVS_CMD_ATTR_DAEMON={0x5c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'sit0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xff}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'rose0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2}]}]}, 0x10c}, 0x1, 0x0, 0x0, 0x20000081}, 0x8000) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a85323, &(0x7f0000000080)={{0x560000000, 0x4}, 'port1\x00', 0x40, 0x80000, 0x8001, 0x2e83, 0x4, 0x4, 0x2, 0x0, 0x1, 0x8001}) [ 296.508567] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:07:06 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000461000)={0x10, 0x0, 0x2}, 0xc) r1 = socket(0x1b, 0x4000000000000001, 0xfffffffffffffffe) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") bind$netlink(r0, &(0x7f0000000100)={0x10, 0x0, 0x2, 0xfffffffffffffffe}, 0xc) 2018/05/16 07:07:06 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x4701, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:06 executing program 7: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = memfd_create(&(0x7f0000000040)='\x00', 0x2) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000000100)=""/103) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) syz_fuse_mount(&(0x7f0000000380)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) [ 296.605929] FAULT_INJECTION: forcing a failure. [ 296.605929] name failslab, interval 1, probability 0, space 0, times 0 [ 296.617335] CPU: 0 PID: 19684 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 296.624601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.633944] Call Trace: [ 296.636530] dump_stack+0x1b9/0x294 [ 296.640148] ? dump_stack_print_info.cold.2+0x52/0x52 [ 296.645335] should_fail.cold.4+0xa/0x1a [ 296.649386] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 296.654478] ? __lock_acquire+0x7f5/0x5140 [ 296.658704] ? lock_downgrade+0x8e0/0x8e0 [ 296.662857] ? debug_check_no_locks_freed+0x310/0x310 [ 296.668050] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 296.673237] ? graph_lock+0x170/0x170 [ 296.677042] ? is_bpf_text_address+0xd7/0x170 [ 296.682321] ? kernel_text_address+0x79/0xf0 [ 296.686721] ? __lock_is_held+0xb5/0x140 [ 296.690789] __should_failslab+0x124/0x180 [ 296.695462] should_failslab+0x9/0x14 [ 296.699253] kmem_cache_alloc+0x47/0x760 [ 296.703309] ? rcu_note_context_switch+0x710/0x710 [ 296.708227] ? graph_lock+0x170/0x170 [ 296.712024] ? __kasan_slab_free+0x11a/0x170 [ 296.716542] ? kasan_slab_free+0xe/0x10 [ 296.720508] ? mempool_free+0x370/0x370 [ 296.724471] mempool_alloc_slab+0x44/0x60 [ 296.728692] mempool_alloc+0x18b/0x490 [ 296.732591] ? remove_element.isra.4+0x1c0/0x1c0 [ 296.737349] ? lock_downgrade+0x8e0/0x8e0 [ 296.741499] bio_alloc_bioset+0x3a1/0x7f0 [ 296.745720] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 296.750297] ? bvec_alloc+0x2d0/0x2d0 [ 296.754084] ? kasan_check_write+0x14/0x20 [ 296.758309] ? kasan_check_write+0x14/0x20 [ 296.762528] ? do_raw_read_unlock+0x3f/0x60 [ 296.766838] blkdev_issue_flush+0xf3/0x320 [ 296.771072] jbd2_cleanup_journal_tail+0x21c/0x2a0 [ 296.775990] ? jbd2_journal_skip_recovery.cold.13+0x5c/0x5c [ 296.781689] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 296.786264] ? kasan_check_write+0x14/0x20 [ 296.790485] ? do_raw_spin_lock+0xc1/0x200 [ 296.794718] jbd2_log_do_checkpoint+0x9f7/0x1340 [ 296.799485] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 296.805196] ? lock_downgrade+0x8e0/0x8e0 [ 296.809343] ? kasan_check_read+0x11/0x20 [ 296.813485] ? do_raw_spin_unlock+0x9e/0x2e0 [ 296.817882] ? kasan_check_write+0x14/0x20 [ 296.822110] ? do_raw_spin_lock+0xc1/0x200 [ 296.826336] jbd2_journal_flush+0x156/0x540 [ 296.830648] ext4_ioctl+0x241e/0x4210 [ 296.834439] ? zap_class+0x720/0x720 [ 296.838159] ? ext4_ioctl_group_add+0x560/0x560 [ 296.842819] ? _parse_integer+0x190/0x190 [ 296.846957] ? graph_lock+0x170/0x170 [ 296.850758] ? zap_class+0x720/0x720 [ 296.854477] ? graph_lock+0x170/0x170 [ 296.858277] ? find_held_lock+0x36/0x1c0 [ 296.862328] ? lock_downgrade+0x8e0/0x8e0 [ 296.866484] ? rcu_is_watching+0x85/0x140 [ 296.870626] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 296.875810] ? __fget+0x40c/0x650 [ 296.879260] ? match_held_lock+0x841/0x8b0 [ 296.883485] ? expand_files.part.8+0x9a0/0x9a0 [ 296.888061] ? kasan_check_write+0x14/0x20 [ 296.892280] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 296.897197] ? wait_for_completion+0x870/0x870 [ 296.901766] ? ext4_ioctl_group_add+0x560/0x560 [ 296.906432] do_vfs_ioctl+0x1cf/0x16a0 [ 296.910323] ? ioctl_preallocate+0x2e0/0x2e0 [ 296.914733] ? fget_raw+0x20/0x20 [ 296.918183] ? __sb_end_write+0xac/0xe0 [ 296.922155] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 296.927680] ? fput+0x130/0x1a0 [ 296.930951] ? ksys_write+0x1a6/0x250 [ 296.934751] ? security_file_ioctl+0x94/0xc0 [ 296.939157] ksys_ioctl+0xa9/0xd0 [ 296.942606] __x64_sys_ioctl+0x73/0xb0 [ 296.946480] do_syscall_64+0x1b1/0x800 [ 296.950352] ? finish_task_switch+0x1ca/0x840 [ 296.954842] ? syscall_return_slowpath+0x5c0/0x5c0 [ 296.959756] ? syscall_return_slowpath+0x30f/0x5c0 [ 296.964676] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 296.970040] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.974885] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 296.980068] RIP: 0033:0x455a09 [ 296.983243] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 296.990936] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 296.998195] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 297.005462] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 297.012716] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 297.019981] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000025 2018/05/16 07:07:07 executing program 2 (fault-call:3 fault-nth:38): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:07:07 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x120}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:07 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001300)={&(0x7f0000000140)=@in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000001200)=[{&(0x7f0000000200)='Y', 0x1}], 0x1, &(0x7f0000000240)=ANY=[@ANYBLOB="2000000000000fd53378000002000000000008000000000000000000", @ANYRES32=0x0], 0x20}, 0x0) 2018/05/16 07:07:07 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xed08, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:07:07 executing program 4: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000140)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f0000000040)=0x80, 0x80800) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f00000001c0)=0x8, 0x4) r1 = creat(&(0x7f0000000100)='./file0\x00', 0x10) creat(&(0x7f0000000240)='./file0\x00', 0x4) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f00000000c0)={0x4, &(0x7f0000000000)=[{}, {}, {}, {}]}) [ 297.298491] binder: 19695:19712 unknown command 1443390211 [ 297.305821] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 297.320506] binder: 19695:19712 ioctl c0306201 20000240 returned -22 [ 297.361388] FAULT_INJECTION: forcing a failure. [ 297.361388] name failslab, interval 1, probability 0, space 0, times 0 [ 297.372679] CPU: 0 PID: 19715 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 297.379947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.389295] Call Trace: [ 297.391877] dump_stack+0x1b9/0x294 [ 297.395509] ? dump_stack_print_info.cold.2+0x52/0x52 [ 297.400735] should_fail.cold.4+0xa/0x1a [ 297.404785] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 297.409887] ? kmem_cache_alloc+0x12e/0x760 [ 297.414210] ? mempool_alloc_slab+0x44/0x60 [ 297.418531] ? submit_bh_wbc+0x155/0x7c0 [ 297.422586] ? blk_exit_rl+0x80/0x80 [ 297.426294] ? find_held_lock+0x36/0x1c0 [ 297.430367] ? graph_lock+0x170/0x170 [ 297.434164] ? lock_downgrade+0x8e0/0x8e0 [ 297.438302] ? __lock_is_held+0xb5/0x140 [ 297.442366] __should_failslab+0x124/0x180 [ 297.446588] should_failslab+0x9/0x14 [ 297.450396] kmem_cache_alloc+0x47/0x760 [ 297.454457] ? rcu_note_context_switch+0x710/0x710 [ 297.459382] ? blk_get_request+0x40/0x40 [ 297.463448] ? mempool_free+0x370/0x370 [ 297.467416] mempool_alloc_slab+0x44/0x60 [ 297.471642] mempool_alloc+0x18b/0x490 [ 297.475520] ? remove_element.isra.4+0x1c0/0x1c0 [ 297.480282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.485830] ? __lock_is_held+0xb5/0x140 [ 297.489885] bio_alloc_bioset+0x3a1/0x7f0 [ 297.494023] ? generic_make_request+0x1510/0x1510 [ 297.498958] ? bvec_alloc+0x2d0/0x2d0 [ 297.502762] ? check_same_owner+0x320/0x320 [ 297.507079] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 297.512086] ? guard_bio_eod+0x2b4/0x600 [ 297.516132] submit_bh_wbc+0x155/0x7c0 [ 297.520016] write_dirty_buffer+0xba/0x150 [ 297.524251] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 297.528997] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 297.534702] ? lock_downgrade+0x8e0/0x8e0 [ 297.538851] ? kasan_check_read+0x11/0x20 [ 297.542991] ? do_raw_spin_unlock+0x9e/0x2e0 [ 297.547400] ? kasan_check_write+0x14/0x20 [ 297.551625] ? do_raw_spin_lock+0xc1/0x200 [ 297.555846] jbd2_journal_flush+0x156/0x540 [ 297.560153] ext4_ioctl+0x241e/0x4210 [ 297.563936] ? _parse_integer+0x13b/0x190 [ 297.568079] ? ext4_ioctl_group_add+0x560/0x560 [ 297.572734] ? _parse_integer+0x190/0x190 [ 297.576862] ? graph_lock+0x170/0x170 [ 297.580641] ? lock_release+0xa10/0xa10 [ 297.584599] ? check_same_owner+0x320/0x320 [ 297.588914] ? find_held_lock+0x36/0x1c0 [ 297.592972] ? graph_lock+0x170/0x170 [ 297.596763] ? find_held_lock+0x36/0x1c0 [ 297.600828] ? lock_downgrade+0x8e0/0x8e0 [ 297.604976] ? kasan_check_read+0x11/0x20 [ 297.609108] ? rcu_is_watching+0x85/0x140 [ 297.613236] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 297.618419] ? __fget+0x40c/0x650 [ 297.621863] ? match_held_lock+0x841/0x8b0 [ 297.626096] ? expand_files.part.8+0x9a0/0x9a0 [ 297.630679] ? kasan_check_write+0x14/0x20 [ 297.634911] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 297.639837] ? wait_for_completion+0x870/0x870 [ 297.644418] ? ext4_ioctl_group_add+0x560/0x560 [ 297.649086] do_vfs_ioctl+0x1cf/0x16a0 [ 297.652970] ? ioctl_preallocate+0x2e0/0x2e0 [ 297.657362] ? fget_raw+0x20/0x20 [ 297.660808] ? __sb_end_write+0xac/0xe0 [ 297.664787] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 297.670306] ? fput+0x130/0x1a0 [ 297.673574] ? ksys_write+0x1a6/0x250 [ 297.678425] ? security_file_ioctl+0x94/0xc0 [ 297.682827] ksys_ioctl+0xa9/0xd0 [ 297.686267] __x64_sys_ioctl+0x73/0xb0 [ 297.690141] do_syscall_64+0x1b1/0x800 [ 297.694014] ? finish_task_switch+0x1ca/0x840 [ 297.698502] ? syscall_return_slowpath+0x5c0/0x5c0 [ 297.703416] ? syscall_return_slowpath+0x30f/0x5c0 [ 297.708332] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 297.713683] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.718512] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 297.723686] RIP: 0033:0x455a09 [ 297.726855] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 297.734547] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 297.741805] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 297.749068] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/16 07:07:07 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x810}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:07 executing program 2 (fault-call:3 fault-nth:39): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) [ 297.756328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 297.763586] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000026 [ 297.785886] binder: 19695:19712 unknown command 1443390211 [ 297.795502] binder: 19695:19712 ioctl c0306201 20000240 returned -22 2018/05/16 07:07:07 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0xf, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:07 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x4691) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) sendmsg(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000040), 0xba7b}], 0x29a, &(0x7f0000000200)}, 0x0) 2018/05/16 07:07:07 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) socket$can_raw(0x1d, 0x3, 0x1) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x1}, 0x1e1470754968260c) r2 = socket(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000080)="ba", 0x1, 0x0, 0x0, 0x0) [ 298.005762] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 298.079401] FAULT_INJECTION: forcing a failure. [ 298.079401] name failslab, interval 1, probability 0, space 0, times 0 [ 298.090804] CPU: 1 PID: 19745 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 298.098070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.107580] Call Trace: [ 298.110174] dump_stack+0x1b9/0x294 [ 298.113798] ? dump_stack_print_info.cold.2+0x52/0x52 [ 298.118984] should_fail.cold.4+0xa/0x1a [ 298.123053] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 298.128145] ? kmem_cache_alloc+0x12e/0x760 [ 298.132462] ? mempool_alloc_slab+0x44/0x60 [ 298.136787] ? submit_bh_wbc+0x155/0x7c0 [ 298.140843] ? blk_exit_rl+0x80/0x80 [ 298.144545] ? find_held_lock+0x36/0x1c0 [ 298.148596] ? graph_lock+0x170/0x170 [ 298.152398] ? lock_downgrade+0x8e0/0x8e0 [ 298.156543] ? __lock_is_held+0xb5/0x140 [ 298.160590] __should_failslab+0x124/0x180 [ 298.164812] should_failslab+0x9/0x14 [ 298.168598] kmem_cache_alloc+0x47/0x760 [ 298.172645] ? rcu_note_context_switch+0x710/0x710 [ 298.177566] ? blk_get_request+0x40/0x40 [ 298.181634] ? mempool_free+0x370/0x370 [ 298.185593] mempool_alloc_slab+0x44/0x60 [ 298.189731] mempool_alloc+0x18b/0x490 [ 298.193616] ? remove_element.isra.4+0x1c0/0x1c0 [ 298.198365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.203888] ? __lock_is_held+0xb5/0x140 [ 298.207936] bio_alloc_bioset+0x3a1/0x7f0 [ 298.212074] ? generic_make_request+0x1510/0x1510 [ 298.216900] ? bvec_alloc+0x2d0/0x2d0 [ 298.220700] ? check_same_owner+0x320/0x320 [ 298.225027] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 298.230044] ? guard_bio_eod+0x2b4/0x600 [ 298.234090] submit_bh_wbc+0x155/0x7c0 [ 298.237963] write_dirty_buffer+0xba/0x150 [ 298.242180] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 298.246928] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 298.252629] ? lock_downgrade+0x8e0/0x8e0 [ 298.256764] ? kasan_check_read+0x11/0x20 [ 298.260903] ? do_raw_spin_unlock+0x9e/0x2e0 [ 298.265298] ? kasan_check_write+0x14/0x20 [ 298.269527] ? do_raw_spin_lock+0xc1/0x200 [ 298.273767] jbd2_journal_flush+0x156/0x540 [ 298.278083] ext4_ioctl+0x241e/0x4210 [ 298.281866] ? _parse_integer+0x13b/0x190 [ 298.286507] ? ext4_ioctl_group_add+0x560/0x560 [ 298.291175] ? _parse_integer+0x190/0x190 [ 298.295309] ? graph_lock+0x170/0x170 [ 298.299097] ? lock_release+0xa10/0xa10 [ 298.303062] ? check_same_owner+0x320/0x320 [ 298.307377] ? find_held_lock+0x36/0x1c0 [ 298.311431] ? graph_lock+0x170/0x170 [ 298.315226] ? find_held_lock+0x36/0x1c0 [ 298.319285] ? lock_downgrade+0x8e0/0x8e0 [ 298.323419] ? kasan_check_read+0x11/0x20 [ 298.327557] ? rcu_is_watching+0x85/0x140 [ 298.331694] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 298.336871] ? __fget+0x40c/0x650 [ 298.340318] ? match_held_lock+0x841/0x8b0 [ 298.344558] ? expand_files.part.8+0x9a0/0x9a0 [ 298.349143] ? kasan_check_write+0x14/0x20 [ 298.353380] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 298.358304] ? wait_for_completion+0x870/0x870 [ 298.362875] ? ext4_ioctl_group_add+0x560/0x560 [ 298.367545] do_vfs_ioctl+0x1cf/0x16a0 [ 298.371427] ? ioctl_preallocate+0x2e0/0x2e0 [ 298.375818] ? fget_raw+0x20/0x20 [ 298.379256] ? __sb_end_write+0xac/0xe0 [ 298.383225] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 298.388746] ? fput+0x130/0x1a0 [ 298.392008] ? ksys_write+0x1a6/0x250 [ 298.395806] ? security_file_ioctl+0x94/0xc0 [ 298.400217] ksys_ioctl+0xa9/0xd0 [ 298.403659] __x64_sys_ioctl+0x73/0xb0 [ 298.407553] do_syscall_64+0x1b1/0x800 [ 298.411445] ? syscall_return_slowpath+0x5c0/0x5c0 [ 298.416371] ? syscall_return_slowpath+0x30f/0x5c0 [ 298.421300] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 298.427089] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 298.431920] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 298.437091] RIP: 0033:0x455a09 [ 298.440267] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 298.447974] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 298.455234] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 298.462497] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 298.470101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 298.477363] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000027 2018/05/16 07:07:08 executing program 7: r0 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x71a, 0x10b000) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xaa20) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x3) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)) 2018/05/16 07:07:08 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x80ffffff00000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:07:08 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r0, &(0x7f0000000440)="61c9041e9c5c098ae13b7f2d8e78750fb85ee4a69ad8b5ed154e0ea25c608350d92c5e7786379ee4c210de6084a6135fb2ef6db62725528da86ce0a796909a05631efd224312002e68150e8e40b53718dc0e216590eaa5d63cd67b004751ac4d57be93306ca1b153b224965197b5b3879c149b6acc03f4bc96e95571436e12491e58727f269f87c0c6e7a174bd2027c92ccb087d2788b6d8bccce0b4f3b16bb9c10240122cb3290a58f374cba984995b567bdd2ca0984620e9d1c9b3f0a834c27aa2db6a0ae2bb806c04ba9739f7a4d7c53025a0cd443febd18638ef806943494baf5ecde8f5caeb4a5d64a17c9bd9b55fa7c60118cbd0727551c1746f49072b916b71a49484ca8092cccefab20129d1104830c4eb4d3606790b476df9c59ec3c344f52ce0dfe442602d89100a298df9f02090a1271973c7fc704fdbf23070621f630f251e15281e80df9e8a3b1e57444178f01a8fdd6d35a68a6c33b0890a0d219918681c0e293550e408377ef2b4b9d4c28c0ad10c473b37f702fc69a709def302c59633aef51e0441bbfa484d063148299341347492f99c73725e999fc17a19cf26f54a1e5b13302f85b380f299adf2015b32f7b8436a06979d02186fb80206a1681e4b17f72d2330cad1034fdc60ba8a5c4691d028a070a9b25b5aaa00af0b28a50c2091430caf43cb3f24b815c3d7a5fd3a5b1aa966587e88463991d601e8932db99681f80951e0ad6ee05db1891be60b76cf4b60b59b1e720c1508cfc9b0f310663182c183435cb53be7f8f6f679ad38087e335c67a97b190ed0c8f909fc0cb427aa03340551fbdfdf984b5b6aa7c11fb56309e6fa610ad1e2a13320b90d46968c7698674e7025b7faab2699c26b0640b241d2fc3f845e87659802438de6323a124170f0094c165787a37d07bbcd60b8ecbc853c9d8be5e8518ae3536a50464bd75435a2fa0eaa01b314d1b89d883b35b6e0eff498eaab2fcc042d40f06b8632c8d3a80bf68f9ce934b8cbf75416a10b35223fd38e1779a20e3f1598fbb92c0a82e61990ef88111d6f7b82732d7a14a6cd94d66affd890f8bff08f72d7c618b72aed8424025acd4932cad3ec2d7dc6c0cd51dca2e1da1a949e1615202b2cf75015598bcbcdb955b5ac04badf94fad694deab716e93097c4b35a42a4142a6d77a20fd481ea7c50e1d95a9a97e58b1c20dccf27b76a95612704f29a077edd51866b43a2e8a79c6300483e3ca0430013d0b82d9ad9fe15ab792b0bf4ae95d076133209225145c6d0d6f928e25fb33ae76d4612bb537ed7a9bf149b714df261fdd86d601e4a4bc7d296f2370e22795e24060dbb4c26a48857bdeb23c1ededa37a1a352c40a25447df3e2aebfb9e614b2f89003d41be442ed919952dbc1a9ea56dc383fe4175ed8cfd373eb5b4647e1244c6e3ef778122d63fb70b70f3dfd8dfca009f1ebf0ea9a2e5e4478b28a3c64d8214aafe231ef2b9af7cf61a283d5f3cee6e40be5490ac612a5eb97edf376dbb6883ee2e6822c3b766cb11056056aebbda0e2b470ee7d1ed7d5bb6feebaee18e8a312d63ba6af76254d54562680ab66ecdf7ba44eea85c78a048051adda2a93d4e18e35ff9ae32597393d1a8bb294b52412a43d059b30e23d0ff27aa9b640620a3f69b153ef8dbed8861b3f5a882ff73f629d7e6560ba88e9597b8a95137e86e73f92eae0e8de06c64e0b1057909c35dc79ccd7741c11da6e3d7589d8d6e14ae17753e424c049a9a304587bb00246cc47ec0ad273c524305844193dcfe27d774b0fc8f5c520b5e9bdb724feceafb097277023c3739a7321d865af8588c8db85c83157eae1df89d4455e2b49a5f37ba8ea0be91e58ed277ec8832b872d99d8ec95da1b064ab8d7223fb5b32bad86ee2f08c00b24fb7672b44d94db2d93ca32e4ff646d778bdbee56afcf95acff6091b4309fce005b60a909446f801f2913ad282dacadcd81f1cc5fe11ea39766ce06568b25f6e8c0cb689c7b4de642d56b478e8cb8f04fae742f395e894497a4eaf9e63a855f66f9729653cdf51cc5e9d9e0e1ba4d2f90fadb09119b59a9a42a0c01549e4ef3cc186a61a537cbd2efdb5cc19e73e7fba68513fd6b9201ed34d4c233e8ac1498e60a391db6b61297e7a1ac35f5421b4e3687aab29ecc4a8ed051ae099d54d2e6cada69dc32132cdb95e1f64493d8884bd886dee3f89cb617eca467a212266b831cf4062406c7280cea028c082da07b0ebe393c30141062d50649d7832fc8cd19ff1ea990a7f5b3a00f71f568137c77ff029d0ea4d5b0bd4beb6a90572e850956586875751db4f44847373cc56ad57b4eb0314b8b430013d122a2ff067b0e11b892168bb7df04ccb6908adda9bddec907dd6aec06de092c5e3d473f56052f6f6d613d2c93060f1af833519203e18a4d5b9b0da9e9bca0224c42459440cdc036f27e7b7fa293161caa567f54a0d5352d83f367fc8ff9df74e55ea26f11e6b017240142b5f53a7a857b97eb14253d2815c6ecd598f7f53dd252f26fd0a47558e09ab39642339bf847d423e4cf34f1dde7bcc6b2b970a3801f3d33257d2b200ca560bff497b951351240f0c286b2838a7a50a8dc3eafc70b20a3bced49584f1aab4d82835e6d8858299fa4e9c74ece3e91c3df1fd3934d5f1ab16fbe228d9084a03a739c11307d3b5f43d4b346152060ddf33738f149bb7be03dee3bb2e4b075bf99a79e58ca54c72b9bfebb7bec9b552a18034aeeaef694b8f86317790db17de9ee0354dca15472e459f207792456699ce7f83c2c8242d6a4c7f893e3473480584db6fbb6b22d2c21427556f2bd6d7a6d03736f47df83b1b9b3112485ab2bfa2c1544becf990b47c5b7bac9e9fe9d9fa166d37571ef54c4bf1c2082e4fb5fc3887cbf5e6cebc5eb59973bcb50b25fc38770948e9f53cef5a2ebff30e524d33fd0b3d530145fa76e530f198fe71b9e08084be5d3f2034b53234615b2f56f5e9823615ae1faf566daa2074469233e9a6a69e1d42d35fd3ad3e7faf053f265a3a0245b9d49fc05a67a3baf936503b56518d078c1518009cc34524be73b55593c8ce4f9e83e5cf811e487ca407a43e0842b847dd3e4ce6cdab69d32e4d53eaab4696f2a37acdb95a3aa34c76a59808d89297dec8c12f8b25111bdcfc4825fa8aa5fbff54f6eb14a37361fecfe34594e1cafcf087e0287fab240fd43e5755c6ecc7f32ff1aff2626e450674a3eefce4289f401098031c5ada238a603fefa20ef2d0d0c02a4ff0878fe6fbdf26eb386c585ac1e238a6947288ce7379cdcd00b1d7295b505ec1430336aeaa0f86a54d0ba5a00c2c41bd1c00e3e1c54b1b189a1cdccb62d098e9ac82d7dd1cebb3229d73397745e0f36f3d9ef32392c9476150e98967b051c771660d1f581a70adfc088e3428a5dea0e57b99f86c6b86ed5109124c10a79906d580ad13fdf75430d6dedd9e3b7dc8cd626ed2403318844b889d392fb2f780601315257c50455421bac240ce8462c4f490a4029f5bd5ca4858ce610122964f0899d4276edb15492830a987f098752f72e41b76dc617740e27b01809c3dc4977a7d6ccdbc1dedcfcff6061f8c4f798364a08ad1dba9c48cb62b7fc80c073e3055e5cd319208792980b781e7659caf4053ed0814b4ea336b58652faba46def9d51e401b7454ad29adf3cf8e7998e098287533f4b3e4239eb21df0fffbb487160782ea6bcb5604d30e7a9b873e6c6d1c007eff8a1df13dedee3d162437f61ff01e6da3de9eda8cd0685fc7c76d5c1eec9aaa176a2fc6986ca73ac5e45b22133e321a23b6610edad5d2fdbc2c302cc9565e635f5b562463258af503dc4c720618376ed01b54fea538ccaedbc86dfd64114d34362e8c2aacff46950e11c8ad0ca2ca984610e6a4306def0988424c29e2a2254209a60faa40fc3cced963d40ced813a358b3ac9514ee2b4886a919d34475a1c5b7542a6915e11c0d13d0a16613421cfe2269e50c7ef63b225e24585a93d606f17560f242bde57561b6a21c8d619c04473f01bb9826e8f35e9e0a0176a16e778d7a63aceb552f10e224f3e5bf8cbe0b3279b5ad8034c6edca1eb3289f0b691963948980d04fd07d2099b8ab54c7970c0ff8777888dae305ca1c3dcaae415427a87b4cc6a851229ad396be53a021124d8aedb4ad41a6790d7fb0b7f3f5ce5d75904db32f57d628b865b9e8af9e65ad3e5f82c8cd927f31e58b4cd3773c0d0164f2a47c04e8d2b3aafe2bc745fe9038089649508240dd1b7de061df154520af6b02251e597ac5d9e42009bac0457a2720f7d4cdbe6ee1f830aa9bbb2478be87a586123af3dfada929a3d5bfd8ccdad4e5b4eadcc08abe7a02c6df64af25c8e836ada224f930e2493e93f0cf257af0d2ee90c59cdfcd58070da61b3ea2a502810ee862b5ee1d1f67cb6e602e963f3b48d8e4ea381fcad914ef06e8347025291012bbbd5b915754c18d0949e6bf3fcd4bceff30c61b8949696134b2712e380407eae9181d2c62bc463b7ae9c7e2388deea61bba3282118afbf1c7cc7e57d1b9b39990ca28f2ff8b819adc8fa0734c672ec5a436fa789f951710621e3ddf666025a51e483497d1715e15b6fd8052e92b1ef83f209e59bdb5e949a77aa29d07dd59d2ba0cfc4cfbc7a78f2a3eb791467913c11d4d8b3f471812f9cff2dcbd9ceae00d56fd9a3004914a9790d8608254ea420e8287c78aee333a6417506c9fbf0defb82927c39f6b5ab2e363a7fbef7fefe581bb1eb09f3c37c139d7181581b39513270f2b369773dd2bc3eb3c488f618d1634679c0f4af2fb3aa052177a01eab4dd0e803914a135bbe521f2e789aa9377360e4515a258105d8fe3eb2d92314305c43d34603308d96ebecb17d6cf0e8fc4184f19fac3a5434bbf94d974eb3e9396f56c207f672de7309bee16bba22dd48fb4e6135667b927c6695bb99fa83f7eb570925a3dc7cab8601237aa1ac992970d6c359d85c0bd62c4771831f4b83ea43d52c7738be736bad040bcd055ce52ce1a2ad4b07eba3df364d5274fd232ad5f93fea41ed06ce3056fc088a3b8926b233a193f901fbb2caf3676c5d4745f9c8f664f34b2fe9cb06d91de389fee965b3fe716860179aa146c86c8a35542cd31102f5af7a6d9782b65162be14381e85b0beac61b0bdce995796c0dc66fa660c14df9329c46929fdef89c24ee8601e036dccfaa81e96d099f6fbfbebbf16796bf737bade3b06a0ed34a598c13d4aa431d3225f46502d13ff060d07c54e65689740100d2f0b1cfd8e0c4ab071e05081b2a79dc7fda56689f21f6fc1f92c65b3bd756e4a260a36ee7bf0de9536295904ee80cca746fd32049411411c146ea2b3901a6aee8554dbab22379a8fff201f9d6f0cc82e36e71a61df8b1b6c208895ead900c71b3bb9ee961b9c9750fa1a6e0558f048e69a2eb1948fc781c7032a6e18808db58ef3777c4b79cadfd5c2db364d738c79e5e8e5541584a6646db75a3427bae3889b9d092fdc695dc0415e2d20cd403ba23e078453208bf43780febd4104f8535ebe81d08960cee26b403aeaec028b5ab8ff7b5241e1d7e1223003c4ee2a1af44cc87d3a9bcfc64ea12932263ed4716af590d68f261094b1b0b83633bfa3c06b2554d03904968a3dd9ca457813ed5fb0127453a9cb10acbdc0f5b59257f0a05ef46eb00136b19c4eddc1e128a5005df4e8cf2e78645c6f81c8ddd3e8037d191fdc107b8c0063912bfc2ece92db929c8d5befe0240116ff57f394dd966ed386a87b1ff13edd8c3f5395d94e8c43b8c822fc", &(0x7f0000000140)=""/125}, 0x18) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000100)={'bridge_slave_1\x00', {0x2, 0x4e24, @loopback=0x7f000001}}) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000040)={0x0, {{0x2, 0x4e24, @multicast1=0xe0000001}}}, 0x88) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000400)=0xa00, 0x4) sendto$inet(r0, &(0x7f0000000000)="cf", 0x1, 0x0, &(0x7f0000257ff0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/05/16 07:07:08 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x6, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x101000, 0x0) 2018/05/16 07:07:08 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000640)="2e2f66696c65302f2e2e2e6530f0", 0x40003ffd, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000200)={@dev, 0x0}, &(0x7f0000000240)=0x14) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) sendmsg$can_bcm(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x1d, r1}, 0x10, &(0x7f0000000380)={&(0x7f0000000300)={0x4, 0x800, 0x1, {}, {r2, r3/1000+10000}, {0x3, 0x101, 0x3e00, 0x7}, 0x1, @canfd={{0x1, 0x9, 0xffffffffffffffff, 0x101}, 0x35, 0x2, 0x0, 0x0, "ce08b88a877ea95137844cb87f1bfef52a3ff160fae8f189672788639389a7b93230fd82a1653ccf20f2392d3f3ba6b3b4adbee7dbc0d35c6dad90a4866b6454"}}, 0x80}, 0x1, 0x0, 0x0, 0x24000011}, 0x1) connect$can_bcm(r0, &(0x7f0000000100)={0x1d}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000080)="2e2f66696c65302f2e2e2e6530f000", r0}, 0x10) 2018/05/16 07:07:08 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xb50}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:08 executing program 2 (fault-call:3 fault-nth:40): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:07:08 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0xfffffff0, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:08 executing program 7: r0 = add_key(&(0x7f0000000180)='trusted\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000200)="c7f3b93157c121d613cb550ba90d2dec4d28e6075a19d31bbe7784082b3bfeb47918b5f9ce77081899540cef3c1901c0e22c3aecb70e0e1e37b56dc7b985c7eb572691aad0d0f677f70a268f35ffff9d2f5cc28849884c7c66efbb1cffa7c4934d49e5c890d57e8c6470e83f80a87e360216f9285502a0d652fde6e5e299a089dd7d8dc0f37cfe1edbced46969c6fa74533a3efe00d5997d3708056b7a916481853408e7e08b99f7e893db93f1fdabc0daef6c849550851b7db9eb31eefd2f8fc948ea6fa09485574e79a97e2478c98f03d0a6bb4d45a5a46f2f198643ea087c1743a3f2253c3e628516dac7e5", 0xed, 0xfffffffffffffff9) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000300)) add_key(&(0x7f0000000040)='id_legacy\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000140)="b7ddcff20b0c43", 0x7, r0) r1 = add_key(&(0x7f0000000000)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)="83", 0x1, 0xffffffffffffffff) lstat(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/uinput\x00', 0x200, 0x0) getpeername$netrom(r2, &(0x7f0000000400)=@full, &(0x7f0000000480)=0x48) keyctl$clear(0x7, r1) timer_create(0x3, &(0x7f0000000340)={0x0, 0x0, 0x2, @tid=0xffffffffffffffff}, &(0x7f0000000380)=0x0) timer_getoverrun(r3) [ 298.768472] FAULT_INJECTION: forcing a failure. [ 298.768472] name failslab, interval 1, probability 0, space 0, times 0 [ 298.779728] CPU: 1 PID: 19771 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 298.787074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.796413] Call Trace: [ 298.799001] dump_stack+0x1b9/0x294 [ 298.802731] ? dump_stack_print_info.cold.2+0x52/0x52 [ 298.807926] should_fail.cold.4+0xa/0x1a [ 298.811974] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 298.817166] ? kmem_cache_alloc+0x12e/0x760 [ 298.821486] ? mempool_alloc_slab+0x44/0x60 [ 298.825807] ? submit_bh_wbc+0x155/0x7c0 [ 298.829851] ? blk_exit_rl+0x80/0x80 [ 298.833554] ? find_held_lock+0x36/0x1c0 [ 298.837597] ? graph_lock+0x170/0x170 [ 298.841391] ? lock_downgrade+0x8e0/0x8e0 [ 298.845534] ? __lock_is_held+0xb5/0x140 [ 298.849581] __should_failslab+0x124/0x180 [ 298.853801] should_failslab+0x9/0x14 [ 298.857587] kmem_cache_alloc+0x47/0x760 [ 298.861657] ? rcu_note_context_switch+0x710/0x710 [ 298.866571] ? blk_get_request+0x40/0x40 [ 298.870638] ? mempool_free+0x370/0x370 [ 298.874602] mempool_alloc_slab+0x44/0x60 [ 298.878750] mempool_alloc+0x18b/0x490 [ 298.882631] ? remove_element.isra.4+0x1c0/0x1c0 [ 298.887375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.892896] ? __lock_is_held+0xb5/0x140 [ 298.896943] bio_alloc_bioset+0x3a1/0x7f0 [ 298.901074] ? generic_make_request+0x1510/0x1510 [ 298.905903] ? bvec_alloc+0x2d0/0x2d0 [ 298.910421] ? check_same_owner+0x320/0x320 [ 298.914747] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 298.919752] ? guard_bio_eod+0x2b4/0x600 [ 298.923801] submit_bh_wbc+0x155/0x7c0 [ 298.927683] write_dirty_buffer+0xba/0x150 [ 298.931904] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 298.936646] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 298.942344] ? lock_downgrade+0x8e0/0x8e0 [ 298.946482] ? kasan_check_read+0x11/0x20 [ 298.950618] ? do_raw_spin_unlock+0x9e/0x2e0 [ 298.955025] ? kasan_check_write+0x14/0x20 [ 298.959263] ? do_raw_spin_lock+0xc1/0x200 [ 298.963502] jbd2_journal_flush+0x156/0x540 [ 298.967820] ext4_ioctl+0x241e/0x4210 [ 298.971606] ? _parse_integer+0x13b/0x190 [ 298.975745] ? ext4_ioctl_group_add+0x560/0x560 [ 298.980400] ? _parse_integer+0x190/0x190 [ 298.984541] ? graph_lock+0x170/0x170 [ 298.988334] ? lock_release+0xa10/0xa10 [ 298.992306] ? check_same_owner+0x320/0x320 [ 298.996636] ? find_held_lock+0x36/0x1c0 [ 299.000699] ? graph_lock+0x170/0x170 [ 299.004483] ? find_held_lock+0x36/0x1c0 [ 299.008549] ? lock_downgrade+0x8e0/0x8e0 [ 299.012704] ? kasan_check_read+0x11/0x20 [ 299.016837] ? rcu_is_watching+0x85/0x140 [ 299.020972] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 299.026152] ? __fget+0x40c/0x650 [ 299.029588] ? match_held_lock+0x841/0x8b0 [ 299.033812] ? expand_files.part.8+0x9a0/0x9a0 [ 299.038378] ? kasan_check_write+0x14/0x20 [ 299.042598] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 299.047515] ? wait_for_completion+0x870/0x870 [ 299.052084] ? ext4_ioctl_group_add+0x560/0x560 [ 299.056749] do_vfs_ioctl+0x1cf/0x16a0 [ 299.060623] ? ioctl_preallocate+0x2e0/0x2e0 [ 299.065025] ? fget_raw+0x20/0x20 [ 299.068470] ? __sb_end_write+0xac/0xe0 [ 299.072436] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 299.077966] ? fput+0x130/0x1a0 [ 299.081231] ? ksys_write+0x1a6/0x250 [ 299.085028] ? security_file_ioctl+0x94/0xc0 [ 299.089429] ksys_ioctl+0xa9/0xd0 [ 299.092867] __x64_sys_ioctl+0x73/0xb0 [ 299.096744] do_syscall_64+0x1b1/0x800 [ 299.100618] ? finish_task_switch+0x1ca/0x840 [ 299.105097] ? syscall_return_slowpath+0x5c0/0x5c0 [ 299.110017] ? syscall_return_slowpath+0x30f/0x5c0 [ 299.114940] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 299.120290] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.125132] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 299.130313] RIP: 0033:0x455a09 [ 299.133506] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 299.141220] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 299.148481] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 299.155737] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 299.162999] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 299.170265] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000028 [ 299.194156] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:07:09 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x450}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:09 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xdc05000000000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:07:09 executing program 7: mmap(&(0x7f0000000000/0xe73000)=nil, 0xe73000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x80800) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000100)) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r2, &(0x7f0000e71000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x3, 0x0, 0x3, 0x0, {0xa, 0x2, 0x3, @remote={0xfe, 0x80}, 0x4}}}, 0x32) getpeername(r2, &(0x7f0000000080)=@vsock={0x0, 0x0, 0x0, @reserved}, &(0x7f0000000000)=0x80) 2018/05/16 07:07:09 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x537, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:09 executing program 2 (fault-call:3 fault-nth:41): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:07:09 executing program 0: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmsg$rds(r0, &(0x7f00001c3000)={&(0x7f0000014000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10, &(0x7f0000004000), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="580000000000000014010000090100000000000000000000", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0x58}, 0x0) 2018/05/16 07:07:09 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001a40)='/dev/vhost-net\x00', 0x2, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r1, &(0x7f0000000040), 0x8, 0x80800) write$vnet(r0, &(0x7f0000001200)={0x1, {&(0x7f0000000100)=""/25, 0x19, &(0x7f0000000200)=""/4096}}, 0x68) 2018/05/16 07:07:09 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x9, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c09, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "b4066b9cf28218de250ac28d5236d0c8706f4890f243aa9fb8ac44cf2252e103fd69b0c11b1f909f5055db62862dc82762b0cf77b8e22212289a767818a9605f", "d6b8519e2c45c3e949fa456ce1f30874671812f5695a4e68a0bbfb6ae7223559c165e6d272a7afeb089ad7e2bde8a7437b9b10129354c559a236a45c370b511e", "72f091ed164712b28b340d96690e9283b9a120a2e81e67cfc2628d82fdacd2d2"}) 2018/05/16 07:07:09 executing program 4: r0 = socket(0x8000000000000c, 0x1, 0x20) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x900, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000002000)="24000000020307031dfffd946fa2830020200a0009000500001d85680c1ba3a20400ff7e28000000110affffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) 2018/05/16 07:07:09 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_trie\x00') pread64(r0, &(0x7f00009f3000), 0xfffffffffffffde3, 0xfffffffffffffffd) ioctl$SG_NEXT_CMD_LEN(r0, 0x2283, &(0x7f0000000000)=0xea) [ 299.505674] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 299.557789] FAULT_INJECTION: forcing a failure. [ 299.557789] name failslab, interval 1, probability 0, space 0, times 0 [ 299.569129] CPU: 0 PID: 19802 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 299.576401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.585744] Call Trace: [ 299.588334] dump_stack+0x1b9/0x294 [ 299.591953] ? dump_stack_print_info.cold.2+0x52/0x52 [ 299.597140] should_fail.cold.4+0xa/0x1a [ 299.601198] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 299.606302] ? kmem_cache_alloc+0x12e/0x760 [ 299.610631] ? mempool_alloc_slab+0x44/0x60 [ 299.615473] ? submit_bh_wbc+0x155/0x7c0 [ 299.619530] ? blk_exit_rl+0x80/0x80 [ 299.623249] ? find_held_lock+0x36/0x1c0 [ 299.627307] ? graph_lock+0x170/0x170 [ 299.631100] ? lock_downgrade+0x8e0/0x8e0 [ 299.635251] ? __lock_is_held+0xb5/0x140 [ 299.639306] __should_failslab+0x124/0x180 [ 299.643544] should_failslab+0x9/0x14 [ 299.647349] kmem_cache_alloc+0x47/0x760 [ 299.651404] ? rcu_note_context_switch+0x710/0x710 [ 299.656325] ? blk_get_request+0x40/0x40 [ 299.660385] ? mempool_free+0x370/0x370 [ 299.664351] mempool_alloc_slab+0x44/0x60 [ 299.668492] mempool_alloc+0x18b/0x490 [ 299.672406] ? remove_element.isra.4+0x1c0/0x1c0 [ 299.677175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.682705] ? __lock_is_held+0xb5/0x140 [ 299.686757] bio_alloc_bioset+0x3a1/0x7f0 [ 299.690901] ? generic_make_request+0x1510/0x1510 [ 299.695742] ? bvec_alloc+0x2d0/0x2d0 [ 299.699548] ? check_same_owner+0x320/0x320 [ 299.703870] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 299.708879] ? guard_bio_eod+0x2b4/0x600 [ 299.712938] submit_bh_wbc+0x155/0x7c0 [ 299.716814] write_dirty_buffer+0xba/0x150 [ 299.721036] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 299.725798] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 299.731513] ? lock_downgrade+0x8e0/0x8e0 [ 299.735663] ? kasan_check_read+0x11/0x20 [ 299.739797] ? do_raw_spin_unlock+0x9e/0x2e0 [ 299.744204] ? kasan_check_write+0x14/0x20 [ 299.748440] ? do_raw_spin_lock+0xc1/0x200 [ 299.752666] jbd2_journal_flush+0x156/0x540 [ 299.756980] ext4_ioctl+0x241e/0x4210 [ 299.760765] ? _parse_integer+0x13b/0x190 [ 299.764900] ? ext4_ioctl_group_add+0x560/0x560 [ 299.769552] ? _parse_integer+0x190/0x190 [ 299.773682] ? graph_lock+0x170/0x170 [ 299.777467] ? lock_release+0xa10/0xa10 [ 299.781426] ? check_same_owner+0x320/0x320 [ 299.785741] ? find_held_lock+0x36/0x1c0 [ 299.789786] ? graph_lock+0x170/0x170 [ 299.793569] ? find_held_lock+0x36/0x1c0 [ 299.797629] ? lock_downgrade+0x8e0/0x8e0 [ 299.801764] ? kasan_check_read+0x11/0x20 [ 299.805908] ? rcu_is_watching+0x85/0x140 [ 299.810059] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 299.815248] ? __fget+0x40c/0x650 [ 299.818776] ? match_held_lock+0x841/0x8b0 [ 299.823007] ? expand_files.part.8+0x9a0/0x9a0 [ 299.827599] ? kasan_check_write+0x14/0x20 [ 299.831818] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 299.836735] ? wait_for_completion+0x870/0x870 [ 299.841309] ? ext4_ioctl_group_add+0x560/0x560 [ 299.845968] do_vfs_ioctl+0x1cf/0x16a0 [ 299.849850] ? ioctl_preallocate+0x2e0/0x2e0 [ 299.854243] ? fget_raw+0x20/0x20 [ 299.857685] ? __sb_end_write+0xac/0xe0 [ 299.861662] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 299.867187] ? fput+0x130/0x1a0 [ 299.870628] ? ksys_write+0x1a6/0x250 [ 299.874425] ? security_file_ioctl+0x94/0xc0 [ 299.878835] ksys_ioctl+0xa9/0xd0 [ 299.882277] __x64_sys_ioctl+0x73/0xb0 [ 299.886158] do_syscall_64+0x1b1/0x800 [ 299.890044] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 299.894891] ? syscall_return_slowpath+0x5c0/0x5c0 [ 299.899823] ? syscall_return_slowpath+0x30f/0x5c0 [ 299.904759] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 299.910114] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.914946] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 299.920128] RIP: 0033:0x455a09 [ 299.923304] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 299.931010] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 299.938279] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 299.945548] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/16 07:07:10 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x2}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:10 executing program 2 (fault-call:3 fault-nth:42): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) [ 299.952811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 299.960075] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000029 2018/05/16 07:07:10 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xc0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:10 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xf78f0000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:07:10 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x8983, &(0x7f0000000080)={"060000006170b002002000", @ifru_addrs=@generic={0x0, "beda3c214943b968c023783041d0"}}) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000005c0)={0x0}, &(0x7f0000000600)=0xc) setpriority(0x3, r2, 0x101) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000400)={0x0, @in6={{0xa, 0x4e24, 0x75b, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x20}}, [0x3, 0x3, 0x2, 0x3684, 0x10000000, 0x2, 0x9, 0x5, 0x100, 0x7, 0x0, 0xfffffffffffffff8, 0x9, 0x0, 0x5]}, &(0x7f0000000500)=0x100) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000540)={0x1330, 0x7fffffff, 0x201, 0x2, 0xfffffffffffffffa, 0x400, 0x6, 0x7, r3}, 0x20) r4 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000240)='/dev/urandom\x00', 0x410000, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r4, 0xc0106418, &(0x7f0000000280)={0x40, 0x3, 0x7, 0x8, 0x8, 0x7ff}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000000c0)={{{@in=@multicast1, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast2}}, &(0x7f0000000040)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000001c0)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x4, 0x1fc, 0x80000001, 0x400, 0x2, 0x8, r5}) r6 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x400000, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r6, 0x84, 0x72, &(0x7f00000002c0)={0x0, 0x7}, &(0x7f0000000300)=0xc) accept4(r6, 0x0, &(0x7f0000000380), 0x800) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000340)={r7, 0x8}, 0x8) write$binfmt_elf64(r4, &(0x7f0000000640)={{0x7f, 0x45, 0x4c, 0x46, 0x9, 0x3f, 0x8, 0x5, 0x9, 0x3, 0x3, 0x1, 0x1de, 0x40, 0x378, 0x0, 0x97, 0x38, 0x1, 0x5, 0x9, 0x400}, [{0x7, 0x7ba, 0x0, 0x5, 0x7, 0xc7, 0x97d3, 0x100000001}, {0x1, 0x278, 0x0, 0x1, 0x8, 0x64a6, 0x80}], "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", [[]]}, 0x2ab) syz_open_dev$sndseq(&(0x7f0000000580)='/dev/snd/seq\x00', 0x0, 0x113000) 2018/05/16 07:07:10 executing program 7: r0 = getpgrp(0x0) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xffffffffffffff7f}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0x11, &(0x7f0000000000)={0x0, 0x20000, 0x0, 0x400000}) r2 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x8, 0x800) sendto$inet(r2, &(0x7f00000000c0)="a1c0bbca60a874057bcfdb77afc1a683f6f4d36416374837d079021d7209df2e454f8e148c6807eaf3eda1851f6c1ea93d2a96c55f3194eb634ca0aa8dd2c65caa7a2f6a8414549997ed3f6e22b1d45e5ae34db3683dc93e4df135f11f8afa8c78a2af8114054889c77f8b483e8df7c81d6e0b90e1c76f305d8b22df1d8038c2eddca9570bdd37e0092966543cfeb0db9bd2e9c7c6fa4b1db1fcfdc72782bffe5becd786a4215c94f9c95f2905baab7ff01dd589ce9b6fd957c379b02ce9204c1184b2f2a12b8afc", 0xc8, 0x4000, &(0x7f00000001c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1d}}, 0x10) r3 = signalfd4(0xffffffffffffffff, &(0x7f0000000ff8)={0xfffffffffffffdb0}, 0x8, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) read(r3, &(0x7f0000481000)=""/128, 0x80) r4 = dup(r3) setsockopt$IP_VS_SO_SET_ZERO(r4, 0x0, 0x48f, &(0x7f0000000040)={0x2f, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e24, 0x2, 'dh\x00', 0x0, 0x5, 0x76}, 0x2c) 2018/05/16 07:07:10 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x56}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 300.205578] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 300.222529] netlink: 20 bytes leftover after parsing attributes in process `syz-executor4'. 2018/05/16 07:07:10 executing program 4: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @rand_addr=0x80000000, {[@timestamp={0xffffff83, 0x4}]}}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, &(0x7f00000002c0)) syslog(0x1, &(0x7f0000000040)=""/221, 0xdd) r1 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x7, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000300)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast2}}, &(0x7f00000001c0)=0xe8) r3 = getgid() syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x6000, r2, r3, 0x8, 0x2000001) 2018/05/16 07:07:10 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@filter={'filter\x00', 0xe, 0x1, 0x268, [0x0, 0x20000280, 0x200002b0, 0x200002e0], 0x0, &(0x7f0000000000), &(0x7f0000000280)=ANY=[@ANYBLOB="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"]}, 0x2e0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x420b00}}}, &(0x7f0000000180)=0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000500)={r1, @in6={{0xa, 0x4e20, 0x100000001, @mcast1={0xff, 0x1, [], 0x1}, 0x5}}, 0x80000001, 0x9}, 0x90) [ 300.257784] netlink: 20 bytes leftover after parsing attributes in process `syz-executor4'. [ 300.341894] FAULT_INJECTION: forcing a failure. [ 300.341894] name failslab, interval 1, probability 0, space 0, times 0 [ 300.353215] CPU: 0 PID: 19836 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 300.360481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.369831] Call Trace: [ 300.372418] dump_stack+0x1b9/0x294 [ 300.376039] ? dump_stack_print_info.cold.2+0x52/0x52 [ 300.381223] should_fail.cold.4+0xa/0x1a [ 300.385292] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 300.390555] ? __lock_acquire+0x7f5/0x5140 [ 300.394788] ? lock_downgrade+0x8e0/0x8e0 [ 300.398934] ? debug_check_no_locks_freed+0x310/0x310 [ 300.404118] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 300.409380] ? graph_lock+0x170/0x170 [ 300.413162] ? lock_repin_lock+0x410/0x410 [ 300.417388] ? is_bpf_text_address+0xd7/0x170 [ 300.421872] ? kernel_text_address+0x79/0xf0 [ 300.426274] ? __lock_is_held+0xb5/0x140 [ 300.430324] __should_failslab+0x124/0x180 [ 300.434546] should_failslab+0x9/0x14 [ 300.438332] kmem_cache_alloc+0x47/0x760 [ 300.442386] ? rcu_note_context_switch+0x710/0x710 [ 300.447301] ? graph_lock+0x170/0x170 [ 300.451089] ? __kasan_slab_free+0x11a/0x170 [ 300.455479] ? kasan_slab_free+0xe/0x10 [ 300.459456] ? mempool_free+0x370/0x370 [ 300.463424] mempool_alloc_slab+0x44/0x60 [ 300.467569] mempool_alloc+0x18b/0x490 [ 300.471444] ? remove_element.isra.4+0x1c0/0x1c0 [ 300.476191] ? lock_downgrade+0x8e0/0x8e0 [ 300.480356] bio_alloc_bioset+0x3a1/0x7f0 [ 300.484487] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 300.489061] ? bvec_alloc+0x2d0/0x2d0 [ 300.493367] ? kasan_check_write+0x14/0x20 [ 300.497594] ? kasan_check_write+0x14/0x20 [ 300.501824] ? do_raw_read_unlock+0x3f/0x60 [ 300.506130] blkdev_issue_flush+0xf3/0x320 [ 300.510355] jbd2_cleanup_journal_tail+0x21c/0x2a0 [ 300.515269] ? jbd2_journal_skip_recovery.cold.13+0x5c/0x5c [ 300.520974] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 300.525545] ? kasan_check_write+0x14/0x20 [ 300.529763] ? do_raw_spin_lock+0xc1/0x200 [ 300.533988] jbd2_log_do_checkpoint+0x9f7/0x1340 [ 300.538748] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 300.544459] ? lock_downgrade+0x8e0/0x8e0 [ 300.548599] ? kasan_check_read+0x11/0x20 [ 300.552741] ? do_raw_spin_unlock+0x9e/0x2e0 [ 300.557156] ? kasan_check_write+0x14/0x20 [ 300.561393] ? do_raw_spin_lock+0xc1/0x200 [ 300.565618] jbd2_journal_flush+0x156/0x540 [ 300.569933] ext4_ioctl+0x241e/0x4210 [ 300.573729] ? _parse_integer+0x13b/0x190 [ 300.577862] ? ext4_ioctl_group_add+0x560/0x560 [ 300.582522] ? _parse_integer+0x190/0x190 [ 300.586661] ? graph_lock+0x170/0x170 [ 300.590443] ? lock_release+0xa10/0xa10 [ 300.594399] ? find_held_lock+0x36/0x1c0 [ 300.598448] ? graph_lock+0x170/0x170 [ 300.602245] ? find_held_lock+0x36/0x1c0 [ 300.606318] ? lock_downgrade+0x8e0/0x8e0 [ 300.610456] ? kasan_check_read+0x11/0x20 [ 300.614933] ? rcu_is_watching+0x85/0x140 [ 300.619068] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 300.624265] ? __fget+0x40c/0x650 [ 300.627704] ? match_held_lock+0x841/0x8b0 [ 300.631926] ? expand_files.part.8+0x9a0/0x9a0 [ 300.636496] ? kasan_check_write+0x14/0x20 [ 300.640715] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 300.645640] ? wait_for_completion+0x870/0x870 [ 300.650214] ? ext4_ioctl_group_add+0x560/0x560 [ 300.654885] do_vfs_ioctl+0x1cf/0x16a0 [ 300.658766] ? ioctl_preallocate+0x2e0/0x2e0 [ 300.663158] ? fget_raw+0x20/0x20 [ 300.666596] ? __sb_end_write+0xac/0xe0 [ 300.670559] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 300.676082] ? fput+0x130/0x1a0 [ 300.679361] ? ksys_write+0x1a6/0x250 [ 300.683153] ? security_file_ioctl+0x94/0xc0 [ 300.687549] ksys_ioctl+0xa9/0xd0 [ 300.690987] __x64_sys_ioctl+0x73/0xb0 [ 300.694862] do_syscall_64+0x1b1/0x800 [ 300.698741] ? finish_task_switch+0x1ca/0x840 [ 300.703237] ? syscall_return_slowpath+0x5c0/0x5c0 [ 300.708153] ? syscall_return_slowpath+0x30f/0x5c0 [ 300.713077] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 300.718437] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 300.723274] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 300.728454] RIP: 0033:0x455a09 [ 300.731636] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2018/05/16 07:07:10 executing program 2 (fault-call:3 fault-nth:43): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) [ 300.739430] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 300.746683] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 300.753935] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 300.761368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 300.768618] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000002a [ 300.996594] xt_connbytes: cannot load conntrack support for proto=7 [ 301.003191] xt_connbytes: Forcing CT accounting to be enabled [ 301.031694] FAULT_INJECTION: forcing a failure. [ 301.031694] name failslab, interval 1, probability 0, space 0, times 0 [ 301.043005] CPU: 1 PID: 19867 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 301.050267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.059610] Call Trace: [ 301.062208] dump_stack+0x1b9/0x294 [ 301.065830] ? dump_stack_print_info.cold.2+0x52/0x52 [ 301.071016] should_fail.cold.4+0xa/0x1a [ 301.075090] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 301.080199] ? kmem_cache_alloc+0x12e/0x760 [ 301.084528] ? mempool_alloc_slab+0x44/0x60 [ 301.088848] ? submit_bh_wbc+0x155/0x7c0 [ 301.092898] ? blk_exit_rl+0x80/0x80 [ 301.096609] ? find_held_lock+0x36/0x1c0 [ 301.100654] ? graph_lock+0x170/0x170 [ 301.104445] ? lock_downgrade+0x8e0/0x8e0 [ 301.108577] ? __lock_is_held+0xb5/0x140 [ 301.112626] __should_failslab+0x124/0x180 [ 301.116845] should_failslab+0x9/0x14 [ 301.120632] kmem_cache_alloc+0x47/0x760 [ 301.124678] ? rcu_note_context_switch+0x710/0x710 [ 301.129680] ? blk_get_request+0x40/0x40 [ 301.133737] ? mempool_free+0x370/0x370 [ 301.137716] mempool_alloc_slab+0x44/0x60 [ 301.141849] mempool_alloc+0x18b/0x490 [ 301.145730] ? remove_element.isra.4+0x1c0/0x1c0 [ 301.150486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.156010] ? __lock_is_held+0xb5/0x140 [ 301.160075] bio_alloc_bioset+0x3a1/0x7f0 [ 301.164221] ? generic_make_request+0x1510/0x1510 [ 301.169059] ? bvec_alloc+0x2d0/0x2d0 [ 301.172844] ? check_same_owner+0x320/0x320 [ 301.177146] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 301.182143] ? guard_bio_eod+0x2b4/0x600 [ 301.186186] submit_bh_wbc+0x155/0x7c0 [ 301.190065] write_dirty_buffer+0xba/0x150 [ 301.194286] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 301.199043] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 301.204739] ? lock_downgrade+0x8e0/0x8e0 [ 301.208873] ? kasan_check_read+0x11/0x20 [ 301.213004] ? do_raw_spin_unlock+0x9e/0x2e0 [ 301.217414] ? kasan_check_write+0x14/0x20 [ 301.221634] ? do_raw_spin_lock+0xc1/0x200 [ 301.225855] jbd2_journal_flush+0x156/0x540 [ 301.230162] ext4_ioctl+0x241e/0x4210 [ 301.233944] ? _parse_integer+0x13b/0x190 [ 301.238077] ? ext4_ioctl_group_add+0x560/0x560 [ 301.242726] ? _parse_integer+0x190/0x190 [ 301.246855] ? graph_lock+0x170/0x170 [ 301.250646] ? lock_release+0xa10/0xa10 [ 301.254605] ? check_same_owner+0x320/0x320 [ 301.258910] ? find_held_lock+0x36/0x1c0 [ 301.262953] ? graph_lock+0x170/0x170 [ 301.266737] ? find_held_lock+0x36/0x1c0 [ 301.270783] ? lock_downgrade+0x8e0/0x8e0 [ 301.274916] ? kasan_check_read+0x11/0x20 [ 301.279142] ? rcu_is_watching+0x85/0x140 [ 301.283279] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 301.288468] ? __fget+0x40c/0x650 [ 301.291904] ? match_held_lock+0x841/0x8b0 [ 301.296124] ? expand_files.part.8+0x9a0/0x9a0 [ 301.300689] ? kasan_check_write+0x14/0x20 [ 301.304908] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 301.309819] ? wait_for_completion+0x870/0x870 [ 301.314381] ? ext4_ioctl_group_add+0x560/0x560 [ 301.319039] do_vfs_ioctl+0x1cf/0x16a0 [ 301.322918] ? ioctl_preallocate+0x2e0/0x2e0 [ 301.327317] ? fget_raw+0x20/0x20 [ 301.330753] ? __sb_end_write+0xac/0xe0 [ 301.334713] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 301.340229] ? fput+0x130/0x1a0 [ 301.343496] ? ksys_write+0x1a6/0x250 [ 301.347282] ? security_file_ioctl+0x94/0xc0 [ 301.351673] ksys_ioctl+0xa9/0xd0 [ 301.355111] __x64_sys_ioctl+0x73/0xb0 [ 301.358981] do_syscall_64+0x1b1/0x800 [ 301.362853] ? syscall_return_slowpath+0x5c0/0x5c0 [ 301.367765] ? syscall_return_slowpath+0x30f/0x5c0 [ 301.372677] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 301.378038] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 301.382868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 301.388041] RIP: 0033:0x455a09 [ 301.391305] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 301.398995] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 301.406250] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 301.413506] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 301.420765] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 301.428031] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000002b 2018/05/16 07:07:11 executing program 0: r0 = socket$inet6_sctp(0xa, 0x3, 0x84) r1 = dup2(r0, r0) ioctl$ASHMEM_PURGE_ALL_CACHES(r1, 0x770a, 0x0) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000000000)) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) 2018/05/16 07:07:11 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x190}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:11 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x4801}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:11 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x27560000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:07:11 executing program 5: r0 = socket$inet(0x2, 0x7, 0x6ce) setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000040)=0x1, 0x4) 2018/05/16 07:07:11 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x1) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x10000, 0x0) mq_timedreceive(r1, &(0x7f00000000c0)=""/10, 0xa, 0x5, 0x0) r2 = socket$inet6(0xa, 0x80006, 0x0) connect$inet6(r2, &(0x7f0000000280)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = accept4$inet6(r0, &(0x7f0000000000), &(0x7f0000000040)=0x1c, 0x0) sendmsg(r2, &(0x7f0000000240)={&(0x7f0000000100)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "8f1f8096e1c8ea93862ad72958ed181db48998bc608b77de39a203a339b0eb4e853604d465aa0b1fa59195e8d3b2e7183e41c2d7d47ca6d2357c7f0286ec24"}, 0x60, &(0x7f0000000200), 0x0, &(0x7f0000000780)}, 0x0) sendmsg(r3, &(0x7f0000001340)={&(0x7f00000000c0)=ANY=[], 0x0, &(0x7f0000000140), 0x0, &(0x7f00000013c0)=ANY=[]}, 0x0) sendmsg(r3, &(0x7f0000000680)={&(0x7f0000000180)=@nfc={0x27}, 0x80, &(0x7f0000000500), 0x0, &(0x7f0000001480)}, 0x0) 2018/05/16 07:07:11 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendto$inet(r0, &(0x7f0000000280), 0x314, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) recvfrom$inet(r0, &(0x7f0000000300)=""/71, 0x47, 0x0, &(0x7f0000000180)={0x2, 0x0, @multicast1=0xe0000001}, 0x6f3000) 2018/05/16 07:07:11 executing program 2 (fault-call:3 fault-nth:44): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) [ 301.476659] xt_connbytes: cannot load conntrack support for proto=7 2018/05/16 07:07:11 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0xa, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x0, 0x4) sendmsg$nl_route(r1, &(0x7f0000000300)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)=@bridge_newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0xa}, [@NDA_DST_MAC={0xc, 0x1, @link_local={0x1, 0x80, 0xc2}}]}, 0x28}, 0x1}, 0x0) bind$vsock_dgram(r0, &(0x7f0000000080)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffec4) 2018/05/16 07:07:11 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x189c, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:07:11 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x4e0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:11 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x2001}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:11 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x4801}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 301.661712] openvswitch: netlink: Flow actions attr not present in new flow. 2018/05/16 07:07:11 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x4, 0x5, &(0x7f0000000300)=[{&(0x7f0000000080)="8f224a0864742d18217a247079c457c7d0acae148f06b440002d376c2320b35f9c", 0x21, 0xbe71}, {&(0x7f00000000c0)="eb8e4f3e429f3f8133de14e4586621acdee9cdc376f7c0bd351071797f97c6ffe5988d778183539c9fcbf8d0a890191bb7c1f0d63b106f53f0a52d2461aa3ceb2116bc31891ae9d3a9f46a7952c7f46cbae86935ce46060a970db3d4cfa3724467a7919fc1c1b34c1fb660ee29683766b502bd57723e9ad7d11a597f53934d87b267295f64b19dfe66112d0e744b98b23d99578eeed5805961389f1d426a7aba3ebf8f7a9faaaa226783d2cd41cc50aa34d6d82815981f49c17cefbfcb137bed2585553144ae0342cd", 0xc9, 0x4d0}, {&(0x7f00000001c0)="5b64402a3d4269783a8f215a22e621ee34c50dce4de23fbef7cc1db87f6f92207bfb09641e8a6ff6b7acb49df515079a9b8510cf1d22e5022159e1b1224fd9671a50a1d4cb3bb00271ef76f4f47d", 0x4e, 0xfff}, {&(0x7f00000003c0)="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", 0x1000, 0x81}, {&(0x7f0000000240)="7159879fa18efea4d23e7d7aca8b24950947df0782e6773a302f", 0x1a, 0x1}], 0x24000, &(0x7f00000013c0)={[{@data_journal='data=journal', 0x2c}, {@max_batch_time={'max_batch_time', 0x3d, [0x37, 0x30, 0x3c, 0x78, 0x37, 0x78, 0x39, 0x78, 0x3f, 0x3f]}, 0x2c}, {@journal_async_commit='journal_async_commit', 0x2c}, {@nouser_xattr='nouser_xattr', 0x2c}, {@nobh='nobh', 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@noquota='noquota', 0x2c}, {@usrquota='usrquota', 0x2c}, {@discard='discard', 0x2c}]}) syz_mount_image$xfs(&(0x7f0000001440)='xfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000340), 0x10402, &(0x7f0000000380)={'nouuid,', {[{@grpquota='grpquota', 0x2c}]}}) [ 301.753148] FAULT_INJECTION: forcing a failure. [ 301.753148] name failslab, interval 1, probability 0, space 0, times 0 [ 301.764400] CPU: 0 PID: 19897 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 301.771663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.781002] Call Trace: [ 301.783593] dump_stack+0x1b9/0x294 [ 301.787212] ? dump_stack_print_info.cold.2+0x52/0x52 [ 301.792390] should_fail.cold.4+0xa/0x1a [ 301.796441] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 301.801540] ? kmem_cache_alloc+0x12e/0x760 [ 301.805871] ? mempool_alloc_slab+0x44/0x60 [ 301.811064] ? submit_bh_wbc+0x155/0x7c0 [ 301.815113] ? blk_exit_rl+0x80/0x80 [ 301.818812] ? find_held_lock+0x36/0x1c0 [ 301.822854] ? graph_lock+0x170/0x170 [ 301.826642] ? lock_downgrade+0x8e0/0x8e0 [ 301.830807] ? __lock_is_held+0xb5/0x140 [ 301.834861] __should_failslab+0x124/0x180 [ 301.839085] should_failslab+0x9/0x14 [ 301.842873] kmem_cache_alloc+0x47/0x760 [ 301.846943] ? rcu_note_context_switch+0x710/0x710 [ 301.851857] ? blk_get_request+0x40/0x40 [ 301.855906] ? mempool_free+0x370/0x370 [ 301.859868] mempool_alloc_slab+0x44/0x60 [ 301.864008] mempool_alloc+0x18b/0x490 [ 301.867901] ? remove_element.isra.4+0x1c0/0x1c0 [ 301.872658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.878183] ? __lock_is_held+0xb5/0x140 [ 301.882229] bio_alloc_bioset+0x3a1/0x7f0 [ 301.886363] ? generic_make_request+0x1510/0x1510 [ 301.891199] ? bvec_alloc+0x2d0/0x2d0 [ 301.895005] ? check_same_owner+0x320/0x320 [ 301.899323] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 301.904333] ? guard_bio_eod+0x2b4/0x600 [ 301.908380] submit_bh_wbc+0x155/0x7c0 [ 301.912254] write_dirty_buffer+0xba/0x150 [ 301.916483] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 301.921226] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 301.926929] ? lock_downgrade+0x8e0/0x8e0 [ 301.931070] ? kasan_check_read+0x11/0x20 [ 301.935201] ? do_raw_spin_unlock+0x9e/0x2e0 [ 301.939595] ? kasan_check_write+0x14/0x20 [ 301.943813] ? do_raw_spin_lock+0xc1/0x200 [ 301.948047] jbd2_journal_flush+0x156/0x540 [ 301.952362] ext4_ioctl+0x241e/0x4210 [ 301.956153] ? zap_class+0x720/0x720 [ 301.959851] ? ext4_ioctl_group_add+0x560/0x560 [ 301.964501] ? _parse_integer+0x190/0x190 [ 301.968631] ? graph_lock+0x170/0x170 [ 301.972415] ? zap_class+0x720/0x720 [ 301.976113] ? graph_lock+0x170/0x170 [ 301.979895] ? find_held_lock+0x36/0x1c0 [ 301.983945] ? lock_downgrade+0x8e0/0x8e0 [ 301.988079] ? rcu_is_watching+0x85/0x140 [ 301.992210] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 301.997402] ? __fget+0x40c/0x650 [ 302.000859] ? match_held_lock+0x841/0x8b0 [ 302.005090] ? expand_files.part.8+0x9a0/0x9a0 [ 302.009675] ? kasan_check_write+0x14/0x20 [ 302.013901] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 302.018837] ? wait_for_completion+0x870/0x870 [ 302.023407] ? ext4_ioctl_group_add+0x560/0x560 [ 302.028063] do_vfs_ioctl+0x1cf/0x16a0 [ 302.031939] ? ioctl_preallocate+0x2e0/0x2e0 [ 302.036344] ? fget_raw+0x20/0x20 [ 302.039783] ? __sb_end_write+0xac/0xe0 [ 302.043745] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 302.049265] ? fput+0x130/0x1a0 [ 302.052525] ? ksys_write+0x1a6/0x250 [ 302.056312] ? security_file_ioctl+0x94/0xc0 [ 302.060705] ksys_ioctl+0xa9/0xd0 [ 302.064142] __x64_sys_ioctl+0x73/0xb0 [ 302.068020] do_syscall_64+0x1b1/0x800 [ 302.071900] ? syscall_return_slowpath+0x5c0/0x5c0 [ 302.077324] ? syscall_return_slowpath+0x30f/0x5c0 [ 302.082240] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 302.087601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.092443] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 302.097614] RIP: 0033:0x455a09 2018/05/16 07:07:12 executing program 2 (fault-call:3 fault-nth:45): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) [ 302.100785] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 302.108476] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 302.115735] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 302.122997] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 302.130254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 302.137512] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000002c 2018/05/16 07:07:12 executing program 0: modify_ldt$write(0x1, &(0x7f0000000080)={0x1f, 0x20101000, 0x2000, 0x10001, 0x9, 0x5, 0x3, 0x8, 0xa63f, 0xffffffff}, 0x10) r0 = syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0x854a, 0x101042) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x40009) write(r0, &(0x7f0000000040)='(', 0x1) 2018/05/16 07:07:12 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x590}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) [ 302.336754] openvswitch: netlink: Flow actions attr not present in new flow. [ 302.357322] openvswitch: netlink: Flow actions attr not present in new flow. [ 302.447445] FAULT_INJECTION: forcing a failure. [ 302.447445] name failslab, interval 1, probability 0, space 0, times 0 [ 302.458778] CPU: 0 PID: 19930 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 302.466046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.475397] Call Trace: [ 302.477989] dump_stack+0x1b9/0x294 [ 302.481733] ? dump_stack_print_info.cold.2+0x52/0x52 [ 302.486929] should_fail.cold.4+0xa/0x1a [ 302.490980] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 302.496078] ? kmem_cache_alloc+0x12e/0x760 [ 302.500396] ? mempool_alloc_slab+0x44/0x60 [ 302.504714] ? submit_bh_wbc+0x155/0x7c0 [ 302.508761] ? blk_exit_rl+0x80/0x80 [ 302.512477] ? find_held_lock+0x36/0x1c0 [ 302.516526] ? graph_lock+0x170/0x170 [ 302.520315] ? lock_downgrade+0x8e0/0x8e0 [ 302.524448] ? __lock_is_held+0xb5/0x140 [ 302.528501] __should_failslab+0x124/0x180 [ 302.532724] should_failslab+0x9/0x14 [ 302.536517] kmem_cache_alloc+0x47/0x760 [ 302.540576] ? rcu_note_context_switch+0x710/0x710 [ 302.545491] ? blk_get_request+0x40/0x40 [ 302.549543] ? mempool_free+0x370/0x370 [ 302.553502] mempool_alloc_slab+0x44/0x60 [ 302.557645] mempool_alloc+0x18b/0x490 [ 302.561537] ? remove_element.isra.4+0x1c0/0x1c0 [ 302.566299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.571841] ? __lock_is_held+0xb5/0x140 [ 302.575900] bio_alloc_bioset+0x3a1/0x7f0 [ 302.580041] ? generic_make_request+0x1510/0x1510 [ 302.584868] ? bvec_alloc+0x2d0/0x2d0 [ 302.588651] ? check_same_owner+0x320/0x320 [ 302.592958] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 302.597957] ? guard_bio_eod+0x2b4/0x600 [ 302.602014] submit_bh_wbc+0x155/0x7c0 [ 302.605897] write_dirty_buffer+0xba/0x150 [ 302.610117] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 302.614870] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 302.620576] ? lock_downgrade+0x8e0/0x8e0 [ 302.624722] ? kasan_check_read+0x11/0x20 [ 302.628854] ? do_raw_spin_unlock+0x9e/0x2e0 [ 302.633258] ? kasan_check_write+0x14/0x20 [ 302.637478] ? do_raw_spin_lock+0xc1/0x200 [ 302.641704] jbd2_journal_flush+0x156/0x540 [ 302.646028] ext4_ioctl+0x241e/0x4210 [ 302.649817] ? _parse_integer+0x13b/0x190 [ 302.653949] ? ext4_ioctl_group_add+0x560/0x560 [ 302.658600] ? _parse_integer+0x190/0x190 [ 302.662730] ? graph_lock+0x170/0x170 [ 302.666520] ? lock_release+0xa10/0xa10 [ 302.670479] ? check_same_owner+0x320/0x320 [ 302.674784] ? find_held_lock+0x36/0x1c0 [ 302.678830] ? graph_lock+0x170/0x170 [ 302.682613] ? find_held_lock+0x36/0x1c0 [ 302.686661] ? lock_downgrade+0x8e0/0x8e0 [ 302.690796] ? kasan_check_read+0x11/0x20 [ 302.694923] ? rcu_is_watching+0x85/0x140 [ 302.699058] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 302.704236] ? __fget+0x40c/0x650 [ 302.707673] ? match_held_lock+0x841/0x8b0 [ 302.711897] ? expand_files.part.8+0x9a0/0x9a0 [ 302.716463] ? kasan_check_write+0x14/0x20 [ 302.720683] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 302.725595] ? wait_for_completion+0x870/0x870 [ 302.730164] ? ext4_ioctl_group_add+0x560/0x560 [ 302.734818] do_vfs_ioctl+0x1cf/0x16a0 [ 302.738692] ? ioctl_preallocate+0x2e0/0x2e0 [ 302.743093] ? fget_raw+0x20/0x20 [ 302.746530] ? __sb_end_write+0xac/0xe0 [ 302.750487] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 302.756004] ? fput+0x130/0x1a0 [ 302.759271] ? ksys_write+0x1a6/0x250 [ 302.763061] ? security_file_ioctl+0x94/0xc0 [ 302.767453] ksys_ioctl+0xa9/0xd0 [ 302.770907] __x64_sys_ioctl+0x73/0xb0 [ 302.774788] do_syscall_64+0x1b1/0x800 [ 302.778666] ? finish_task_switch+0x1ca/0x840 [ 302.783167] ? syscall_return_slowpath+0x5c0/0x5c0 [ 302.788086] ? syscall_return_slowpath+0x30f/0x5c0 [ 302.793004] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 302.798361] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.803190] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 302.808362] RIP: 0033:0x455a09 [ 302.811531] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 302.819222] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 302.826489] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 302.833749] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 302.841025] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 302.848288] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000002d 2018/05/16 07:07:13 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x4000) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r0, 0x0, 0xa, 0xd6, &(0x7f0000000100)="dc5f201de4ef7fa92ae0", &(0x7f0000000140)=""/214, 0x1}, 0x28) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='pipefs\x00', 0x0, &(0x7f00000000c0)) 2018/05/16 07:07:13 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x974a, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:07:13 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x3, 0xfffffffffffff000}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:13 executing program 0: inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='//file0/file0\x00', 0x20) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000140)='//file0/file0\x00', 0x9, 0x3, &(0x7f0000001240)=[{&(0x7f0000000180)="63b1e186749707a71c28908cd6e483ba48ed228e", 0x14, 0x1}, {&(0x7f0000000240)="a4fbca4f5e96ad8f694fef36e2432ae7b5481e0e70b0463ec07e7d40ccc57f66c905992b306ba2a2152acba6c7426b3843a1d3d87485d099d13f8a6786a54603732a98eaa7b216f2ad1c4f8a06884d5aa857cc8aeab1ec65b4dbf270cb9f870981d0e79073a5dc6d4a72f9c0bac6c78e1da8028bf2458c3e477f50cde6b509eb91ae48b710cfdff5bead5b19236128357878094c6b7d980c2fcb3d24fb6803b0eea96a5f0bd7fbf685c67a1642551b0509a25a9ea3d66babe1cd6538c978b563e38bde2f8c11ee0c449e82055bb4d40aa5baa6a49ffcbd8418e242f38dfea062635af15565c9cd32e87becc8ac474e03332ee0721ee06f8b2ec0feb4a767a70e3863fa131061bc337ca9d60352fa94356e2ea0132c864e5641749c5a194cb1871c4cf0c23db230ce395abda4e933d5a65c2881e7b3bce60acf346e56e5c914aa5533663a9ab06c29f89a100c731b93ccbcc5989ca0038b181bb7eb93958e66bf00e823361a389aaec8313c648b60c06d94792ac875354283ebd23e5cd87f297f7b3a351855331e652755578c98f7f9afd953a0757c0f576569d56459134e17714fce1c5ed866556603c28e60af6634aff6c17b160792f0790c677bf294439b45ac3816424cbaf1573069d7bcf97e1bed39ba252fe8b4a48c2a3a70ea35e9d4ae70f835dd268e764d17b62970d2d12ca6deaf15668141178dbbd508cb161793639758437f79e35118b96a39015627ea74a998a7e9139e87c2da37d1e5a5c4a1f913a622849c9e0457e7c9965ae19709eef0e061f5a5d9e61556d6434b4c3d2eb47bacb065fb166dc79043cc75fe02f2a4372b17eaf4e39d8fb82122ec069f0138c78614f6334d93f5680aedcdd7bf751c071ff794e661765b2d467208290ac789732ea55b3418d858adb678059e43b76d204f13a99e25cdefa4b2bdde31dffa6cd9713d472892010482b8606be161a8bfc81c59060fc5cb0a41f5335a003670b680de51eebce3ff3bec062735b95cd1b8edaec40888d9f938d68137be72036aad9c817236fec7aa623a8654934c5e1e4d267945a05bbe9ba61955db24d8d6821b50490f213e7c389c5436ec4a20311d9d05f1f7e655e48e33e61ea302790c8ace0088c833fb01aacb605c3c2c9979ce46b3b94bc28059221c3a2abd235882f96c48e136c6be730cce91439ef0939a4162e25c1fce466ba19b888ff773dca5112a07323e284bb1161a388e2575e69bd46f66679a417d81a3d46a0464071a89469269f8e23546162fb0b6eaea5c3cffb024b2f41558181a22a78c1c0d5eceb3ee0ca08789ae590a4ec58ab5be30fac5acb731710edd4ab3ab1cbb6d4cf5f94821a9a8ec52743eaa74943c7d5abebac0a40430aaa6c723ff66ea0d2a63ffb4e2db4df323c7193ca73e208e2e0dcfb56bb243003cf7ee46552d13379fe067e163d06e1c43d71e07b0249f69a8b68a8b0d8578ddcb5f16b32ff64503d028808dbb76c9d51c3344a1463bbf9cbedb9c8195fac48926b7b0e89f8ed505d04772166e283f3fe9977151f7a73ad2639a8ff58528d81b5d48b707d500c8a4990fb50726fed8ba26db98b297845b06c1914e9ac71abac3af1b52c7d273f0520a74cb3a8894e81589ec36df81d98a9e005e459e23773773caee870f2c2c8686fa3637996bb42cd16359116f86e2b3ea58910c60c1582638b8727d91f79906e7ada1c5cffbfd743d4668412adea91327a93a23b46f6529c99f8038d6b506a2daae8684c9814a1732d506dadffb5714a1863001436c50fc9c06cc653f0997e3d24c0d3fafb0d78cb53d831f81475aafcc970ac1c98a22988a7549e7e3d3ba66949c02b6c1fbc305562eb91cfab36ae24b2b05e2dd5f7464789a24bc1d9a7f1240d37c4e9feb429646fc5db6789201c95c596393d134bb4eb8848af230ec9ec090ae87726577a179212a7e8633407255fe90e430e624c304c9b10d307d40ca6a7aa9c40b5b25961b428be21654729ed34d8f370d4508cf48a1604b6d90019e13b55b24b7c7978fbf18a990acfa1bfbbdc925eac9d2dbcd9688f032a07d11226b42e2cb6eb171ec5f5877e1bd2fa811d2950c228860a46b63dbd887e5c3ceb213178bb055adfb01ce21abd4c64f0565bd8cc50ac28379a6fd0b482d1ef501a3e330aee4feb53178f18426b4266f8ece2199917c07045b6709fec31aced32c64161c188d040aea33ca84ddea88925867f6e4ef5bbc776500f3b0fdf5dd1b609d770daf2abac5b9ad688740b360635bbb0e414ea331b9522f42d23deba30ba5a639683cc144f6a1a3d79190a292a3558b07684638137feaf07e44814132b529857625271172ec5dee9920fdf5ae77b9006728564645a055e91f41fa3ccab6e247a4a394024d7b6d470e3239d29c64373c71764fea1a3cf06fab1d61609882fbe4a057d9daf1f0d1b388bd6389e437016c282cd3306636cc2caf0e73c9a890a29963dc09d75c11f58c80ecc80e66679c58511476d04f78243274980f33e3f37c8cebb7c3fda42d37a5776065599da5d8b48d3cc2ba44c00d58b1a9f6a4461d0995b5cf3a564c0301cfa550660545ac7d3f8bbf573c42736f13fc6a0516c03d99fa42a56a73243ec27c33c8b6d7d4d972753ffe3db16e2615b54a6f54a5f36afa3f8e5a4f8d53e291dee480565d6ceb665572d172fe8acf193a2d4ddb7886655ebb20a46afdf90e42f047acfe9d3be51f0cd1a12a09eed161c2663345b91349f7cc403ba4a4e531e2ec2f1b9eb0b55db8aba4fd0727d38136bb0093bc2b028903f8cc1ffec25092dd6991d69ce794d8f550e2303b09c116b4d57d3aca940625026ce6d2f0de8c8ccce76e3bf18a1e1a2f75e6f213171c65e03d2ee138359f6805af0eac392e98e708e44b1d29bc2dffef3a5611a18ccf7ffbce2e679205d6aec743f77008316cb6ac6db0288bb3d3ee2fdc2bc2f1c3b7f06e65ab7dd84cc9135f91571670ace93e753d35a73fcb65c6a2568707af2df79ee4bf887bf6d5cdd67c56a5eee23c66a09f063970247a1581391cd81fd65792ae4a9adca89b2430984f7c718b5e77087402e4bf0a38630adecc55a010ff27745e0f36a044a1dcb99c83971980cce5cea87fc949a6e7a61c6e04050e8fdfd65d386025bf6d0741bc5b04f214e0bf4c1d75240e4d90354ecf57150a61135811413b825cad1218ce9dbd5e6b750941adf51e044ef57a2f790cc0256a953c18367fe175ec296878bc410162d3197af460928aadef6f68b4d59ad6a576265d97546b8957b402ad7ec13f29e38f912feb937da033838c92f0773dd81af06fcba06e6739e25c7c24f23444758893b8359a4dd5ac7def52748c3eb4656cb0a6cee7bf240d70ead644da23bfe2538e0d4a05545b2f445b20edd5937aa58b0a9267a926fc73f850b030146a981e17efeb1376225a947ef0eb43ade0d1aed8db3bc8c7a1eb7888ff4ec421f8a1a4d80ffa0b83236637db43ff571c76b52b11c29557313a0ce45dc9389e4cdb1016ae925f5d1d32b9ee1645a615ca732d22b077c387de491b36af525b2909bcb32d1335aecc105120842bc908acaf54b3bdca300ca013307f56e16b813b3442c2038c66a63ae1fe6862cea508c7192d19f9ad07d121a2c8e2c945ad822c93b75e9dcf7196241fe8e649f2e88b9e94129a3479c6c0cc38aca93176b1bd5626f79c404501c260aa2cfa342151976daf104f73eb6e86cc4cb7b3b5eaacd18aaa2ba7b9157a5ddffc80a62cf2bc0800010822ae1ca99faed7d4d456fe72c3b2f3ac4242e8827a9b9916dda9e1a8793be3e859c8fa42b2dcd72e13c8f92a6dc39077f4313f30f2ab74b1df60b6bda78d9086bf43fa5f17aa387bc24af663bef52ce94d3282b7b1789398daacea973a5c19615d493287b236b4afe10389f3ed413afb0c7c9e210222fee7be1e1b6f5d938c139a8082b445adf385b030bacb0eaa8868f13655e4b1d986e1d8fe202b1269e150b1c7089af585113e37c9888d130f09d5891eebc1e7906dbf3d07d7933eb87b630f73a83084ee36612369a5a0faa36c32d0f9a0efd001792ecbad7f6c2cedd032b7c2aada3edb97290e70214ab91029f012b24605e97b2dde4160a55a14855f45024c303bd8f5336809fde0f46986c14032063eadd88b41547508da8a04b32a30845d32584e1b09004fbf055dcd6c6f285de15bb3774c2aacdb91b84b9efa0244dc60e1e5ffda6a98bf504a8c0282b14f6912d208a91cfe94aa06a616509489a78ed83d151f5a9f900cd2fd9ac74fc7b28074391e9a28590e4460f474369b220ca9e558daeacac3e95f471e69337e8c2eb873907cbfc9d159bc8b73ba222a213d9403f9eb3be31392c636c758c95e45f167605a67f813b8cb2d4e0e2ea3de8336f73995af48c6da89f6ed5a33bc47742f9023a956fc954056e64e33ad4caaf71fef9b29ac90e332f884ac1801a760309336442850151fdaff8cdd162912d33d43eabfb917268b430fa7870e2787a83dbee2d1bec660f8dd1ab1fce56b93fe995c75acccfe791138eb85ebb998e12baac670c95ef5b9f848043571109dca7c7dbf9b4950e180c303dd62c53e89d64925a9fef2db3fc5fc5a11c5b10c538d038bd3fe85bb71b781f1d2eba97969c94440cbea775bb8b0b8707c39ed7b76d6ab37207a7bb6ebfa71566cd73e8a6137c612163de9154a855e7ca34a1504c5f7c3054c71b2d2a727f84593a4b3ef32af4f136f7017baaa63cf7bee3fb0ce01b5e2c0a23b9ae70c9eacc399cfb641fc6fddd98fb3955b97d247ae98a7115cb8c7495b0fb012d7ef04f01af086a11a4158d413e856457fda8516c50bf7a5d72a6b88b1e25a3edf1ed6275e11c9146a29391ba8c761d580a1a8934b81177f1a4ce0020b4c318b0243b596590183569de00fff306a55159b9d00f34004980557e586b15e62891ba49dd15122577556bbcaadf46c8f71e24e395dada2453d0720520f358e27f62e2db435f864640ea6a676d94e44bdda3d3294fdf9d566dbc5337d1df374c5281cd0a9d4bab9c03b3f4a48e246d49502d52e2e37251e32fe9089295c3a0bef771fce1425f0f73bf394a20648a8136e5e43bb7cc3258cef9a4aca40c638f7a248ae2cda04025f87c03c4b95507d94401674b88135f7bb07f9c32b789892e983740b70456295300ddfc57b903653771382408f96b9d64ad77cfa5b3c6b7a12a8eb4f30babe99a88b41bffda189b0791942b4a6d7328ef28b5fd7420d07bc529f00f684c967821c426f71b2d79454319c6fdbe2ffd8f5ed3f50b604ea8a071f20057fc12c8033ecc5b1b107fe45b64494a7b16cbabdab50ae348b80cd9deb38564e2afa74c5a0bd49cc4c2fa8fb4cf371f9b4f58eac13121561f412397473abb96aa73baca635e45b52945e14a9c8bae58e871289a21dbfef314cdc15c5600570de52b7aef13b0280f73c1a607281e309e1535e93108001bded00e72f0ad37c12f41ab572fdb4f8789913b493840704e119a366dd93757f99743cb22241889e0fbbcd60b3f38c6493458425633faaa9266c8a56f5a4de397a23e48b73543ca0e9c654e7b68ffe6aef8a6b2c0a8c7ee983bfa6f9948a3987e73c0fc0b3844952b5b329c04484f527c142a1d3b2eae14c05355c8e5610161bc454cb2a7921ef63e2af46cae6eff2e574e16af75cbf9ef07665845a4742463ee36a89dc7387f7989fd386d042e11cbd19c29fb5b9e945b2992ccfcba2081122d4c9e7980faa069825fcfbf7aa240614956bfed42139a5dd00ce06443ca0e6397c61aa79e4c6", 0x1000, 0x1}, {&(0x7f00000001c0)="e3dac4753445ed168a0a31ef77522d8c145c93814088188f299501a9da370f07948c75e410", 0x25, 0x200}], 0x14205d, &(0x7f0000001480)=ANY=[@ANYBLOB="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"]) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f00000012c0)={0x6b4d00000000000, 0x8}) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x2, 0x181002) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f0000001300)=0x9) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000080)={0x8, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f00000000c0)={r2, 0x20}) 2018/05/16 07:07:13 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000580), 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000140)=ANY=[@ANYBLOB="0100000000dcd887dc00100007a22e9f466ed1a4a5d60400000000"]) ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f0000000040)) 2018/05/16 07:07:13 executing program 2 (fault-call:3 fault-nth:46): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:07:13 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x4801}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:13 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x230}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) [ 303.427460] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 303.431947] openvswitch: netlink: Flow actions attr not present in new flow. [ 303.513524] FAULT_INJECTION: forcing a failure. [ 303.513524] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 303.525362] CPU: 0 PID: 19955 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 303.532624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.542241] Call Trace: [ 303.544836] dump_stack+0x1b9/0x294 [ 303.548462] ? dump_stack_print_info.cold.2+0x52/0x52 [ 303.553656] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 303.559224] should_fail.cold.4+0xa/0x1a [ 303.563292] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 303.568393] ? graph_lock+0x170/0x170 [ 303.572195] ? debug_check_no_locks_freed+0x310/0x310 [ 303.577377] ? __lock_is_held+0xb5/0x140 [ 303.581443] ? generic_make_request_checks+0x57a/0x2400 [ 303.586800] ? blk_init_queue+0x30/0x30 [ 303.590769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.596296] ? should_fail+0x21b/0xbcd [ 303.600179] __alloc_pages_nodemask+0x34e/0xd70 [ 303.604840] ? kmem_cache_alloc+0x12e/0x760 [ 303.609157] ? mempool_alloc_slab+0x44/0x60 [ 303.613464] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 303.618492] ? graph_lock+0x170/0x170 [ 303.622402] ? lock_downgrade+0x8e0/0x8e0 [ 303.626551] ? __lock_is_held+0xb5/0x140 [ 303.630606] cache_grow_begin+0x72/0x6c0 [ 303.634667] kmem_cache_alloc+0x689/0x760 [ 303.638819] ? mempool_free+0x370/0x370 [ 303.642787] mempool_alloc_slab+0x44/0x60 [ 303.646922] mempool_alloc+0x18b/0x490 [ 303.650826] ? remove_element.isra.4+0x1c0/0x1c0 [ 303.655571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.661102] ? __lock_is_held+0xb5/0x140 [ 303.665156] bio_alloc_bioset+0x3a1/0x7f0 [ 303.669288] ? generic_make_request+0x1510/0x1510 [ 303.674114] ? bvec_alloc+0x2d0/0x2d0 [ 303.677903] ? check_same_owner+0x320/0x320 [ 303.682216] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 303.687233] ? guard_bio_eod+0x2b4/0x600 [ 303.691283] submit_bh_wbc+0x155/0x7c0 [ 303.695158] write_dirty_buffer+0xba/0x150 [ 303.699379] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 303.704126] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 303.709838] ? lock_downgrade+0x8e0/0x8e0 [ 303.713978] ? kasan_check_read+0x11/0x20 [ 303.718114] ? do_raw_spin_unlock+0x9e/0x2e0 [ 303.722509] ? kasan_check_write+0x14/0x20 [ 303.726729] ? do_raw_spin_lock+0xc1/0x200 [ 303.731318] jbd2_journal_flush+0x156/0x540 [ 303.735631] ext4_ioctl+0x241e/0x4210 [ 303.739416] ? _parse_integer+0x13b/0x190 [ 303.743991] ? ext4_ioctl_group_add+0x560/0x560 [ 303.748659] ? _parse_integer+0x190/0x190 [ 303.752802] ? graph_lock+0x170/0x170 [ 303.756597] ? lock_release+0xa10/0xa10 [ 303.760645] ? check_same_owner+0x320/0x320 [ 303.764954] ? find_held_lock+0x36/0x1c0 [ 303.769012] ? graph_lock+0x170/0x170 [ 303.772816] ? find_held_lock+0x36/0x1c0 [ 303.776886] ? lock_downgrade+0x8e0/0x8e0 [ 303.781030] ? kasan_check_read+0x11/0x20 [ 303.785426] ? rcu_is_watching+0x85/0x140 [ 303.789568] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 303.794753] ? __fget+0x40c/0x650 [ 303.798233] ? match_held_lock+0x841/0x8b0 [ 303.802463] ? expand_files.part.8+0x9a0/0x9a0 [ 303.807042] ? kasan_check_write+0x14/0x20 [ 303.811284] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 303.816206] ? wait_for_completion+0x870/0x870 [ 303.820775] ? ext4_ioctl_group_add+0x560/0x560 [ 303.825444] do_vfs_ioctl+0x1cf/0x16a0 [ 303.829331] ? ioctl_preallocate+0x2e0/0x2e0 [ 303.833747] ? fget_raw+0x20/0x20 [ 303.837457] ? __sb_end_write+0xac/0xe0 [ 303.841524] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 303.847063] ? fput+0x130/0x1a0 [ 303.850342] ? ksys_write+0x1a6/0x250 [ 303.854140] ? security_file_ioctl+0x94/0xc0 [ 303.858539] ksys_ioctl+0xa9/0xd0 [ 303.861980] __x64_sys_ioctl+0x73/0xb0 [ 303.865862] do_syscall_64+0x1b1/0x800 [ 303.869734] ? finish_task_switch+0x1ca/0x840 [ 303.874214] ? syscall_return_slowpath+0x5c0/0x5c0 [ 303.879138] ? syscall_return_slowpath+0x30f/0x5c0 [ 303.884066] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 303.889417] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 303.894273] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 303.899619] RIP: 0033:0x455a09 [ 303.902879] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 303.910572] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 303.917905] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 303.925678] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 303.932931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 303.940629] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000002e 2018/05/16 07:07:14 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x3, 0x300000000000000}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:14 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x4801}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:14 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xc70}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:14 executing program 2 (fault-call:3 fault-nth:47): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:07:14 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x82002, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x7, 0x1, 0xff, 0x16, 0x0}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={r3, @in6={{0xa, 0x4e21, 0x7fff, @dev={0xfe, 0x80, [], 0xf}, 0x7}}, 0x28, 0x3ff, 0x6, 0x8b, 0x4}, 0x98) sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f00000000c0)={0x20, r2, 0x1, 0x0, 0x0, {0x6}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4}]}]}, 0x20}, 0x1}, 0x0) pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 2018/05/16 07:07:14 executing program 4: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000440)='/dev/ashmem\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x3) pread64(r1, &(0x7f0000000240)=""/217, 0xd9, 0x0) 2018/05/16 07:07:14 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x834, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:07:14 executing program 7: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x4801}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:14 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x3, 0x6000000000000000}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:14 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x10000, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000080)={0x0, 0x3f}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={r1, 0x910a}, &(0x7f0000000180)=0x8) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r2, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r2, &(0x7f0000000580)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040), r3, 0x0, 0x1, 0x4}}, 0xec) [ 304.191122] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 304.224475] openvswitch: netlink: Flow actions attr not present in new flow. 2018/05/16 07:07:14 executing program 4: socketpair$inet(0x1e, 0x80002, 0x8000000000000, &(0x7f0000000000)={0x0, 0x0}) r2 = socket$packet(0x11, 0x2, 0x300) getsockopt$packet_int(r2, 0x107, 0x15, &(0x7f0000000000), &(0x7f00000003c0)=0x1) shutdown(r0, 0x2) setsockopt$IP_VS_SO_SET_EDITDEST(r1, 0x0, 0x489, &(0x7f0000000040)={{0x3f, @multicast2=0xe0000002, 0x4e24, 0x2, 'rr\x00', 0x22, 0x5, 0x2c}, {@broadcast=0xffffffff, 0x4e22, 0x0, 0xffff, 0x9, 0x1}}, 0x44) r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={0xffffffffffffff9c, 0x1, 0x1, 0x57d, &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') ioctl$KVM_SET_XCRS(r3, 0x4188aea7, &(0x7f0000000340)={0x1, 0x800, [{0x6, 0x0, 0x3ff}]}) sendmsg$IPVS_CMD_NEW_SERVICE(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0xfc, r4, 0x400, 0x70bd29, 0x25dfdbff, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x200}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7082}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3ff}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x40}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1065}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x200}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x35ea}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@ipv4={[], [0xff, 0xff]}}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}]}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team0\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}]}]}, 0xfc}, 0x1, 0x0, 0x0, 0x10}, 0x40) 2018/05/16 07:07:14 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xf00}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:14 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket(0xa, 0x1, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @rand_addr, @multicast1}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0xfffffffffffffff8, 0x10}, &(0x7f0000000100)=0xc) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={r2, 0x3}, 0x8) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000040)='\x00', 0x1) sendto$inet(r0, &(0x7f00000007c0), 0x0, 0x20000000, &(0x7f00000008c0)={0x2, 0x4e23}, 0x10) 2018/05/16 07:07:14 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x17a7, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 304.379059] FAULT_INJECTION: forcing a failure. [ 304.379059] name failslab, interval 1, probability 0, space 0, times 0 [ 304.390318] CPU: 1 PID: 19998 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 304.397583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.406930] Call Trace: [ 304.409522] dump_stack+0x1b9/0x294 [ 304.413139] ? dump_stack_print_info.cold.2+0x52/0x52 [ 304.418315] ? __lock_acquire+0x7f5/0x5140 [ 304.422540] should_fail.cold.4+0xa/0x1a [ 304.426588] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 304.431692] ? debug_check_no_locks_freed+0x310/0x310 [ 304.436877] ? graph_lock+0x170/0x170 [ 304.440679] ? out_of_line_wait_on_bit+0x204/0x3a0 [ 304.445606] ? __lock_acquire+0x7f5/0x5140 [ 304.449831] ? graph_lock+0x170/0x170 [ 304.453628] ? debug_check_no_locks_freed+0x310/0x310 [ 304.458802] ? graph_lock+0x170/0x170 [ 304.462587] ? __lock_is_held+0xb5/0x140 [ 304.466650] __should_failslab+0x124/0x180 [ 304.470889] should_failslab+0x9/0x14 [ 304.474681] kmem_cache_alloc+0x47/0x760 [ 304.478730] ? rcu_note_context_switch+0x710/0x710 [ 304.483647] ? mempool_free+0x370/0x370 [ 304.487612] mempool_alloc_slab+0x44/0x60 [ 304.491744] mempool_alloc+0x18b/0x490 [ 304.495618] ? remove_element.isra.4+0x1c0/0x1c0 [ 304.500366] ? kasan_check_read+0x11/0x20 [ 304.504499] ? do_raw_spin_unlock+0x9e/0x2e0 [ 304.508895] ? __lock_is_held+0xb5/0x140 [ 304.512943] bio_alloc_bioset+0x3a1/0x7f0 [ 304.517073] ? bvec_alloc+0x2d0/0x2d0 [ 304.520858] ? check_same_owner+0x320/0x320 [ 304.525173] submit_bh_wbc+0x155/0x7c0 [ 304.529064] write_dirty_buffer+0xba/0x150 [ 304.533295] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 304.538050] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 304.543757] ? lock_downgrade+0x8e0/0x8e0 [ 304.547908] ? kasan_check_read+0x11/0x20 [ 304.552042] ? do_raw_spin_unlock+0x9e/0x2e0 [ 304.556443] ? kasan_check_write+0x14/0x20 [ 304.560666] ? do_raw_spin_lock+0xc1/0x200 [ 304.564887] jbd2_journal_flush+0x156/0x540 [ 304.569198] ext4_ioctl+0x241e/0x4210 [ 304.572982] ? _parse_integer+0x13b/0x190 [ 304.577117] ? ext4_ioctl_group_add+0x560/0x560 [ 304.581767] ? _parse_integer+0x190/0x190 [ 304.585893] ? graph_lock+0x170/0x170 [ 304.589671] ? lock_release+0xa10/0xa10 [ 304.593626] ? check_same_owner+0x320/0x320 [ 304.597935] ? find_held_lock+0x36/0x1c0 [ 304.601980] ? graph_lock+0x170/0x170 [ 304.605765] ? find_held_lock+0x36/0x1c0 [ 304.609825] ? lock_downgrade+0x8e0/0x8e0 [ 304.613970] ? kasan_check_read+0x11/0x20 [ 304.618107] ? rcu_is_watching+0x85/0x140 [ 304.622240] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 304.627423] ? __fget+0x40c/0x650 [ 304.630869] ? match_held_lock+0x841/0x8b0 [ 304.635086] ? expand_files.part.8+0x9a0/0x9a0 [ 304.639662] ? kasan_check_write+0x14/0x20 [ 304.643880] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 304.648800] ? wait_for_completion+0x870/0x870 [ 304.653365] ? ext4_ioctl_group_add+0x560/0x560 [ 304.658023] do_vfs_ioctl+0x1cf/0x16a0 [ 304.661904] ? ioctl_preallocate+0x2e0/0x2e0 [ 304.666303] ? fget_raw+0x20/0x20 [ 304.669739] ? __sb_end_write+0xac/0xe0 [ 304.673711] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 304.679247] ? fput+0x130/0x1a0 [ 304.682525] ? ksys_write+0x1a6/0x250 [ 304.686318] ? security_file_ioctl+0x94/0xc0 [ 304.690715] ksys_ioctl+0xa9/0xd0 [ 304.694151] __x64_sys_ioctl+0x73/0xb0 [ 304.698031] do_syscall_64+0x1b1/0x800 [ 304.701906] ? finish_task_switch+0x1ca/0x840 [ 304.706397] ? syscall_return_slowpath+0x5c0/0x5c0 [ 304.711319] ? syscall_return_slowpath+0x30f/0x5c0 [ 304.716246] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 304.721601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 304.726445] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 304.731619] RIP: 0033:0x455a09 [ 304.734797] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 304.742487] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 304.749737] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 304.756994] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 304.764255] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 304.771508] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000002f 2018/05/16 07:07:14 executing program 2 (fault-call:3 fault-nth:48): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) [ 304.792670] netlink: 'syz-executor5': attribute type 4 has an invalid length. [ 304.809548] netlink: 'syz-executor5': attribute type 4 has an invalid length. 2018/05/16 07:07:14 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) ppoll(&(0x7f0000000040)=[{r0}], 0x1, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000100), 0x8) ioctl$TCSETSF(r0, 0x5100, &(0x7f0000000000)) modify_ldt$read(0x0, &(0x7f0000000140)=""/54, 0x36) 2018/05/16 07:07:14 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x3, 0x700000000000000}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 304.836923] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:07:14 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x4801}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:15 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/tcp\x00') preadv(r0, &(0x7f0000000080)=[{&(0x7f0000723f20)=""/127, 0x26}], 0x1, 0x100) ioctl$int_out(r0, 0x5462, &(0x7f00000000c0)) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x2, 0x81, 0x20, 0x3}) ioctl$KVM_SIGNAL_MSI(r0, 0x4020aea5, &(0x7f0000000100)={0x1, 0x0, 0x7fff, 0x800, 0x7}) 2018/05/16 07:07:15 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x2e0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) [ 305.051550] FAULT_INJECTION: forcing a failure. [ 305.051550] name failslab, interval 1, probability 0, space 0, times 0 [ 305.062919] CPU: 0 PID: 20032 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 305.070201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.079559] Call Trace: [ 305.082159] dump_stack+0x1b9/0x294 [ 305.085803] ? dump_stack_print_info.cold.2+0x52/0x52 [ 305.090989] ? __lock_acquire+0x7f5/0x5140 [ 305.095243] should_fail.cold.4+0xa/0x1a [ 305.099303] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 305.104404] ? debug_check_no_locks_freed+0x310/0x310 [ 305.109580] ? graph_lock+0x170/0x170 [ 305.113378] ? out_of_line_wait_on_bit+0x204/0x3a0 [ 305.118400] ? __lock_acquire+0x7f5/0x5140 [ 305.122638] ? graph_lock+0x170/0x170 [ 305.126445] ? debug_check_no_locks_freed+0x310/0x310 [ 305.131632] ? graph_lock+0x170/0x170 [ 305.135436] ? __lock_is_held+0xb5/0x140 [ 305.139494] __should_failslab+0x124/0x180 [ 305.143733] should_failslab+0x9/0x14 [ 305.147532] kmem_cache_alloc+0x47/0x760 [ 305.151592] ? rcu_note_context_switch+0x710/0x710 [ 305.156527] ? mempool_free+0x370/0x370 [ 305.160498] mempool_alloc_slab+0x44/0x60 [ 305.164634] mempool_alloc+0x18b/0x490 [ 305.168512] ? remove_element.isra.4+0x1c0/0x1c0 [ 305.173261] ? kasan_check_read+0x11/0x20 [ 305.177396] ? do_raw_spin_unlock+0x9e/0x2e0 [ 305.181810] ? __lock_is_held+0xb5/0x140 [ 305.185875] bio_alloc_bioset+0x3a1/0x7f0 [ 305.190019] ? bvec_alloc+0x2d0/0x2d0 [ 305.193817] ? check_same_owner+0x320/0x320 [ 305.198132] submit_bh_wbc+0x155/0x7c0 [ 305.202011] write_dirty_buffer+0xba/0x150 [ 305.206248] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 305.211016] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 305.216719] ? lock_downgrade+0x8e0/0x8e0 [ 305.220860] ? kasan_check_read+0x11/0x20 [ 305.224992] ? do_raw_spin_unlock+0x9e/0x2e0 [ 305.229416] ? kasan_check_write+0x14/0x20 [ 305.233635] ? do_raw_spin_lock+0xc1/0x200 [ 305.237868] jbd2_journal_flush+0x156/0x540 [ 305.242278] ext4_ioctl+0x241e/0x4210 [ 305.246083] ? _parse_integer+0x13b/0x190 [ 305.250231] ? ext4_ioctl_group_add+0x560/0x560 [ 305.254891] ? _parse_integer+0x190/0x190 [ 305.259040] ? graph_lock+0x170/0x170 [ 305.262848] ? lock_release+0xa10/0xa10 [ 305.266828] ? check_same_owner+0x320/0x320 [ 305.271155] ? find_held_lock+0x36/0x1c0 [ 305.275222] ? graph_lock+0x170/0x170 [ 305.279020] ? find_held_lock+0x36/0x1c0 [ 305.283092] ? lock_downgrade+0x8e0/0x8e0 [ 305.287245] ? kasan_check_read+0x11/0x20 [ 305.291391] ? rcu_is_watching+0x85/0x140 [ 305.295536] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 305.301000] ? __fget+0x40c/0x650 [ 305.304455] ? match_held_lock+0x841/0x8b0 [ 305.308689] ? expand_files.part.8+0x9a0/0x9a0 [ 305.313267] ? kasan_check_write+0x14/0x20 [ 305.317497] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 305.322423] ? wait_for_completion+0x870/0x870 [ 305.326992] ? ext4_ioctl_group_add+0x560/0x560 [ 305.331661] do_vfs_ioctl+0x1cf/0x16a0 [ 305.335549] ? ioctl_preallocate+0x2e0/0x2e0 [ 305.339954] ? fget_raw+0x20/0x20 [ 305.343749] ? __sb_end_write+0xac/0xe0 [ 305.347720] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 305.353244] ? fput+0x130/0x1a0 [ 305.356510] ? ksys_write+0x1a6/0x250 [ 305.360301] ? security_file_ioctl+0x94/0xc0 [ 305.364707] ksys_ioctl+0xa9/0xd0 [ 305.368174] __x64_sys_ioctl+0x73/0xb0 [ 305.372066] do_syscall_64+0x1b1/0x800 [ 305.375950] ? finish_task_switch+0x1ca/0x840 [ 305.380432] ? syscall_return_slowpath+0x5c0/0x5c0 [ 305.385349] ? syscall_return_slowpath+0x30f/0x5c0 [ 305.390276] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 305.395645] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/16 07:07:15 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x80000, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f0000000080)=""/4) capset(&(0x7f0000000040)={0x4000019980330}, &(0x7f0000001fe8)) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x7}, 0x2c) 2018/05/16 07:07:15 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x1f22, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 305.400489] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 305.405666] RIP: 0033:0x455a09 [ 305.408844] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 305.416550] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 305.423808] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 305.431070] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 305.438324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 305.445580] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000030 2018/05/16 07:07:15 executing program 2 (fault-call:3 fault-nth:49): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:07:15 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x0, 0x119, 0x0, 0x0, {0x4801}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:15 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x3, 0xf0ffffff}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 305.495301] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:07:15 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000080)="6e65742f6d6d66696c7465721600") r3 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r3, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) ioctl$SG_GET_LOW_DMA(r2, 0x227a, &(0x7f0000000100)) preadv(r2, &(0x7f0000000500)=[{&(0x7f0000000000)=""/35, 0x23}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r3, 0x84, 0x79, &(0x7f00000000c0)=0x64, 0x4) 2018/05/16 07:07:15 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000002640)='/dev/sequencer2\x00', 0x2003, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="4f000000eab9292fe0f9af26fc32688eee9d4b35ee569a1f7eadd0e9106e35db58b10821297498122db99c12d90fc955628282b462a8c921f6d343f5a13741732deef80500000000000000f17ec301bf8ef992"], &(0x7f0000000080)=0x57) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000000c0)={r1, @in6={{0xa, 0x4e20, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x40}}, 0x100, 0x4897}, 0x90) vmsplice(r0, &(0x7f0000002440)=[{&(0x7f0000002400)}], 0x1, 0x0) 2018/05/16 07:07:15 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x920}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) [ 305.761651] FAULT_INJECTION: forcing a failure. [ 305.761651] name failslab, interval 1, probability 0, space 0, times 0 [ 305.772982] CPU: 1 PID: 20061 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 305.780260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.789610] Call Trace: [ 305.792202] dump_stack+0x1b9/0x294 [ 305.795823] ? dump_stack_print_info.cold.2+0x52/0x52 [ 305.801004] should_fail.cold.4+0xa/0x1a [ 305.805069] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 305.810168] ? kmem_cache_alloc+0x12e/0x760 [ 305.814477] ? mempool_alloc_slab+0x44/0x60 [ 305.818786] ? submit_bh_wbc+0x155/0x7c0 [ 305.822844] ? blk_exit_rl+0x80/0x80 [ 305.826558] ? find_held_lock+0x36/0x1c0 [ 305.830615] ? graph_lock+0x170/0x170 [ 305.834411] ? lock_downgrade+0x8e0/0x8e0 [ 305.838544] ? __lock_is_held+0xb5/0x140 [ 305.842602] __should_failslab+0x124/0x180 [ 305.846832] should_failslab+0x9/0x14 [ 305.850618] kmem_cache_alloc+0x47/0x760 [ 305.854670] ? rcu_note_context_switch+0x710/0x710 [ 305.859605] ? blk_get_request+0x40/0x40 [ 305.863655] ? mempool_free+0x370/0x370 [ 305.867617] mempool_alloc_slab+0x44/0x60 [ 305.871769] mempool_alloc+0x18b/0x490 [ 305.875658] ? remove_element.isra.4+0x1c0/0x1c0 [ 305.880418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.885938] ? __lock_is_held+0xb5/0x140 [ 305.889999] bio_alloc_bioset+0x3a1/0x7f0 [ 305.894140] ? generic_make_request+0x1510/0x1510 [ 305.898972] ? bvec_alloc+0x2d0/0x2d0 [ 305.902766] ? check_same_owner+0x320/0x320 [ 305.907069] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 305.912081] ? guard_bio_eod+0x2b4/0x600 [ 305.916140] submit_bh_wbc+0x155/0x7c0 [ 305.920013] write_dirty_buffer+0xba/0x150 [ 305.924244] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 305.928992] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 305.934701] ? lock_downgrade+0x8e0/0x8e0 [ 305.938843] ? kasan_check_read+0x11/0x20 [ 305.942985] ? do_raw_spin_unlock+0x9e/0x2e0 [ 305.947392] ? kasan_check_write+0x14/0x20 [ 305.951639] ? do_raw_spin_lock+0xc1/0x200 [ 305.955872] jbd2_journal_flush+0x156/0x540 [ 305.960193] ext4_ioctl+0x241e/0x4210 [ 305.963984] ? _parse_integer+0x13b/0x190 [ 305.968145] ? ext4_ioctl_group_add+0x560/0x560 [ 305.972808] ? _parse_integer+0x190/0x190 [ 305.976948] ? graph_lock+0x170/0x170 [ 305.980739] ? lock_release+0xa10/0xa10 [ 305.984699] ? check_same_owner+0x320/0x320 [ 305.989011] ? find_held_lock+0x36/0x1c0 [ 305.993062] ? graph_lock+0x170/0x170 [ 305.996854] ? find_held_lock+0x36/0x1c0 [ 306.000903] ? lock_downgrade+0x8e0/0x8e0 [ 306.005043] ? kasan_check_read+0x11/0x20 [ 306.009177] ? rcu_is_watching+0x85/0x140 [ 306.013333] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 306.018521] ? __fget+0x40c/0x650 [ 306.021959] ? match_held_lock+0x841/0x8b0 [ 306.026180] ? expand_files.part.8+0x9a0/0x9a0 [ 306.030758] ? kasan_check_write+0x14/0x20 [ 306.034985] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 306.039899] ? wait_for_completion+0x870/0x870 [ 306.044467] ? ext4_ioctl_group_add+0x560/0x560 [ 306.049120] do_vfs_ioctl+0x1cf/0x16a0 [ 306.053008] ? ioctl_preallocate+0x2e0/0x2e0 [ 306.057409] ? fget_raw+0x20/0x20 [ 306.060854] ? __sb_end_write+0xac/0xe0 [ 306.064827] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 306.070353] ? fput+0x130/0x1a0 [ 306.073614] ? ksys_write+0x1a6/0x250 [ 306.077416] ? security_file_ioctl+0x94/0xc0 [ 306.081820] ksys_ioctl+0xa9/0xd0 [ 306.085261] __x64_sys_ioctl+0x73/0xb0 [ 306.089131] do_syscall_64+0x1b1/0x800 [ 306.093001] ? finish_task_switch+0x1ca/0x840 [ 306.097490] ? syscall_return_slowpath+0x5c0/0x5c0 [ 306.102412] ? syscall_return_slowpath+0x30f/0x5c0 [ 306.107338] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 306.112683] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 306.117509] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 306.122679] RIP: 0033:0x455a09 [ 306.125847] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 306.133540] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 306.140790] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 306.148049] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 306.155318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 306.162574] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000031 [ 306.203687] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:07:16 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0x4008ae06, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r1, 0x4040ae70, &(0x7f0000000000)={0x4, 0x20, 0xfffffffffffffffa, 0x405}) 2018/05/16 07:07:16 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x160}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:16 executing program 2 (fault-call:3 fault-nth:50): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:07:16 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x0, 0x119, 0x0, 0x0, {0x4801}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:16 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x3, 0x700}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:16 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x9b87, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:07:16 executing program 4: r0 = socket(0x8, 0x803, 0x6) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rtc0\x00', 0x20000, 0x0) ioctl$SG_SET_DEBUG(r2, 0x227e, &(0x7f00000002c0)) sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40022}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r1, 0x100, 0x70bd2c, 0x25dfdbfc, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24004000}, 0x800) unshare(0x60000000) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000200)) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f0000000140)={'raw\x00'}, &(0x7f00000001c0)=0x54) 2018/05/16 07:07:16 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001b80)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cast5)\x00'}, 0xffffff22) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a93", 0x5) sendmmsg$alg(r0, &(0x7f0000002100)=[{0x0, 0x0, &(0x7f0000001380)=[{&(0x7f0000000240)="33512c2f96e0c68f9be69621eafecd09c867c94ed36a552c16a5d0cd189c5e135435f463d06cd96f3407d159cc46c5ae7e524c5ff586e9c61f735de1c31d1e33557aefae66e53ef85bcffe3811", 0x4d}, {&(0x7f00000012c0)="a2850dc7931cf4cd51de7fadf2", 0xd}, {&(0x7f0000002900)="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", 0x1000}, {&(0x7f0000001300)="5932e48b2a541e5b1e17b51d64d4f1e4ca5148737ce3c67c2cdd5fdd10fac454468b928f9b677ef155c76d875216e1c3faff6d22eca6845057cf9dbc0348a89921a9df779ba46f6e13dd84cc0ccf4aaf2886f8799635505c8ce03c523368afd7f466606d957054", 0x67}], 0x4, &(0x7f0000002240)=ANY=[@ANYBLOB="180000000000005e0b0100000300000001000000000000001800000000000000170100000300000001000000000000000000000000001701000002000000610000005d78a24d64f0f32f513d8eaf6c30ee00c46b49bb57bedc9fb49c64deab418dff0e822c06ca60b5ec61b258e30848537ccaaf1e66c1e3c066761ac3baa22ad8cce551e8e4abf8d9186dfba87ab32f39a3dc4f34a615d34021b47ba9ea693fcd060030b5cc000000180000aee90000000000170191d2a8e25b8a109a0000030000000100000000"], 0xc0, 0x41}, {0x0, 0x0, &(0x7f0000001780)=[{&(0x7f00000016c0)="a8022e6f0a0ddcaff614517d22be560f0b3251f258833f4706759d0ea44b7fce23be3b47390350a8bb1e9fab182a04ae06c8ea8e60cd5b9e399fd3b78db07e0289bcfa1ccceb540b723b54213b44cc4a09742f2a8dde3f6e6eafc1331f193085de363307120960f7631988935295f0db8f49659194490a5b7e9e581d6dcc7a9b676fd48f71e10e498d", 0x89}], 0x1, 0x0, 0x0, 0x4004000}, {0x0, 0x0, &(0x7f0000001a80)=[{&(0x7f00000017c0)="7581d8cc1957ac0e7756e6f4f6bb5d3cfd690b6422886c8db7b44c726c7ca4433505f57f7beef016f08a4d51a01eac9b6c547f9e948b9b03eb0ae71f1d3ed1f43cca892c7d56ee99f92e6cb1c5eed926afb5713ab5cd8020c87fea86460cbef4a233785169997e284c28362968d75e69c220846e7260b20dfc68e836f4776bffeb2027374b7287b09aa89ee461de633a0d11dd8bdda4c2ad99d74ecf38a0fa338ff4abf53fe9f6fc934212f4e75a5c0911d2ccee45ccd017c5356e38158b986d2dff4f45734970f900c401bdaa5214bcb9db2255ac539fda", 0xd8}, {&(0x7f00000018c0)="d7d269a6f6eae40a7ab07fcb02ca72bb78ddbf44f9eb677c46b2aede4c6269aa66e0485e61e39cb2ef4ef2080de2149b0a03c821e40f2d3dee601f3038700877c309e19d40ae94cd07c7676a3106af6193c30d11ec1256138ac28b4b399f3e7783c7e8d66e09284d90d2d1fc3a72f8516b54b48e934c3bc9cafc527bce8d0d9c6f5dff264b52c8fd1a622ee41ebeae78eb1b7446d12a3d5e8a372d084e1a8d2bd378b668e6e096c8ebe4245fc26466df70308913dd2de2ac879e520e2d29db7275833549c20e33e62a4b87861f76dcd37a2a1f6c460f06d0165f70e8d45f3c60ec13259d27b4596db972722831bf1804d343", 0xf2}, {&(0x7f00000019c0)="8dc7dd380d2cf4695ec177238358cdb68565af115f629db3c83ce9b73e56a18d6532321e0eca583ae9a1768ae57d8cc50de479c84aa151e77d1f19f75ae4e3d11a5b00699d43596444610350e0d64ed1951339bb1b2ece8de0faa32890f48ec0d473b5a6d768bfca83ba9a02f6849e9c5a51a3eb5d941d0aea91bdac43fd624f454398992e9f1b5fca4ae96b7e25bad16709cd1396e454fe8a45e4f49166185c6249bcd4613cea9a71d672fbea58981889072f32dd06251d1f3fa4da7c74", 0xbe}], 0x3, &(0x7f0000001c00)=[@assoc={0x18, 0x117, 0x4, 0x22ef37b8}, @iv={0x68, 0x117, 0x2, 0x4d, "fe8e6f5b0719f86cd804f440a8265847243a720f6f72c4a521df1807a7e7f5c759c137dd60e9437f2180f9ef112087738a54eb8307e9d5dddc2cd224362d27003ac7ba2dbd79e7046f589e7c1a"}, @iv={0x30, 0x117, 0x2, 0x15, "07e43630f092778c9d3d0660616214388776f69bc1"}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0xfff}, @iv={0xe8, 0x117, 0x2, 0xce, "1eb645b68f6e21ff4355883070707b3f475b50ae118dca5e4526050d8a29628e4fee5c11c8816e68f2ed7afaf99b85aab97e30575633c294f67512e0b6c99887c2ceea9d0b736a6c543c238c8b5bc333e2f588e820a82841dee6f46f46479ee09546bc74b5148c6f93bda8fd7303590af717c49cc9a71ca0213805bff769842be01abaf469525ebc5eb627a2644a056c2ba0c5e8387baa325bfed9a2b21d02a743e3c3682b80c2ceb5c3c8a42361be623770de074fc337c5565fe1e3ce0709079d48cdb64e8848099f4c5beb40bc"}, @op={0x18, 0x117, 0x3, 0x1}], 0x1e0, 0x4}, {0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001ac0)="9831c3da985ba0266ea3c167cb", 0xd}, {&(0x7f0000001e00)="6be0993d2df93f2479a1d824c325d63e358f63a6e23dabc7c63e3d843688ae73ddd09ca36bff9d288c70b829b7a0e0184728cbf12efe421c7f687ca37aec8bd568a95dda40aec83d614ebeaf7c4aab52a92bd09c8700b7ddd78dfbb0901c630b805b8f6c7cd67d008a188ceef3f18a864b9608705c751f344b93cc4185ec89442ec6cabd18ddb1195062ea4243f48712bb4d9c8b33d8cdc09def2c5b942bd63a242f8a5d93c4d6cfcc784e11733df0790af92504b48f4905c5ce64039745f51bc77cff5c84850c755679a7bd290b08b2a9542ebd7fc4081e0cd11af2ea350e3751493a7be6911137d026d4db6ca887ae7ac8cf81a3", 0xf5}, {&(0x7f0000001b00)="98b4183f32c0f041f8ea0b27a01ee2b1530dff73970210f2fe3d8f1a0c4c9c6b03c99b81f12c", 0x26}], 0x3, &(0x7f0000001f00), 0x0, 0x800}, {0x0, 0x0, &(0x7f00000020c0)=[{&(0x7f0000001f40)="4327ee46e7be377348a936e66725882672e87206689d8b4eedce081981f0861fec782a21efc11b1f95e5f6eb6f8d940b31413fcafe8bc50fddacbf8a30a1c73748f5debbeadbafffc8994894fe2867554bf5344641a8fa0ff334df0e7b0678eb9bbd7a84f9a45a0be331b04a3b51f420a62ca075612b6cb1ace7758db6473710de914bf0", 0x84}, {&(0x7f0000002000)="5f1d29214c4d04e554f61a87a5ba6984c17ce0912c9d978581c8e8723e8dadef0c2cd824db1037c347fb641a5332cb2fbc49999ec55ba7c832178abb1fe3a89bc10e8a5747", 0x45}, {&(0x7f0000002080)="40a30012722cf1c58f263a28063ed51c", 0x10}], 0x3, 0x0, 0x0, 0x20000000}], 0x5, 0x8000) r1 = accept$alg(r0, 0x0, 0x0) write$binfmt_script(r1, &(0x7f0000002600)=ANY=[@ANYRES64=r0, @ANYRES16=r0, @ANYPTR=&(0x7f0000003900)=ANY=[@ANYBLOB="b6a2c96c199f0950afc9e407a1446b7799c62a6d27eac46fc1c5d453da8de3fa4364aab820a24c61bd", @ANYBLOB="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", @ANYBLOB="311eba642dfbc285443515117ae9e150e786e52959ca71caec62ff943d", @ANYRES64=r0, @ANYPTR64, @ANYBLOB="d06427eb60ae2873a56a7da4bad5ef6b879292817ee44d73e44edc82dc32b9813ef9173ff1064b257e3988a604446a0b39cde3e86d0f92e2a3f1b1abc2dfda088f570a56362aaaacf897ff5f7ee39008dada38a5756883a2f967985196f7042c2167b818799f279df80e7c28542f2aacf47624ea29908a3c6ee8da8b37bb4a0d8ad94821f03f18dfea4961e6462475e980c88a3f3b0ac1b0c5648e1fd0ea3083211d7459806314624ba510b8f95128ed1eae3bb15372e39af840754016e1948b6164d19fb40bfe520c483516e11c46681a3859ba1ea3d0bda6ebd586927f9498aaedd7fbd44bffd2330069a63ea87693", @ANYRES64=r1, @ANYRES64=r1], @ANYRES64=r0, @ANYPTR64=&(0x7f0000002580)=ANY=[@ANYRES16=r0, @ANYPTR64=&(0x7f0000001680)=ANY=[@ANYRES32, @ANYRES32, @ANYRES64, @ANYRES16=r0, @ANYRES64, @ANYRES32=r1, @ANYRES16=r1], @ANYPTR64=&(0x7f0000002340)=ANY=[@ANYRES64=r0, @ANYBLOB="e38dee3410a7b65cff91a05e52cf38c8bb68d9eba5d67c8134a1a7dd71612b731b11be465778b20666ddc3a507e1f7e81cbdd25aef74f9b51d52a2daf5db24ac7d6ab51d0d72b0d1ac5a12f732fb0ae44a590e0f032fede4c57b76c86ed368d6e13ea440d703632aa21038fb21e1aad015b195c2a0e801d20e13bdd1e942caaf3c7c0ebe3354006183700af5a03341d2cde0adfcc3d57a372912b5e86443eab5c3b19590d8a3ef072b61be61544ca38123c4b273fa281961cf74e7c9eb63aed0ce9a9e0c5cb439d9c4c8e1f190fa57f94d1f5662934fbaf8b321709f885bc82bd156a3db30e25ae2", @ANYPTR64], @ANYPTR, @ANYRES32=r1, @ANYPTR64=&(0x7f0000002440)=ANY=[@ANYRES64=r1, @ANYRES64, @ANYBLOB="5f8d21ee58da2ca41cbdb42b8ea409e73c21c3e428ad8c79f92085621c89c242258a172ea77652b49ba59e15c9c8a0d044c6ad20a762536641676be7e57459ca1ef37db462a1b677b4fa572a66678ef3cf1582514df3cce089bf1f984639115a2f43d99b2f3a4e546e20580e31137f5c1c64eeef7b9ba7280153e3f5573fa7bd7ceaca1c0fa35f84cfccc125ad1e4b8019e4a7e5036e473d7a7ded9e27de17d227b7bdfdf2b08849bed15fd17f6622f68c65555ce1b57725b712cbf546007eec7bdb5c8f488161032ed71a65a2a101a50f8f29d364e510c801b585ff8f8bab946e5ba92cd52ff141a7bc417b64610acdf82de8a99a8d53da"], @ANYRES32, @ANYRES16, @ANYPTR64=&(0x7f0000001f00)=ANY=[@ANYRES64=r0, @ANYRES32=r0, @ANYPTR64, @ANYPTR64, @ANYRES16, @ANYPTR, @ANYRES16=r0]]], 0x1ed) recvmsg(r1, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x700}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x200900, 0x0) socket(0x1, 0x800, 0x7fff) bind$llc(r2, &(0x7f0000000040)={0x1a, 0x31f, 0x3, 0x101, 0x3, 0x400008, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) socket$inet_udp(0x2, 0x2, 0x0) [ 306.462396] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 306.568508] FAULT_INJECTION: forcing a failure. [ 306.568508] name failslab, interval 1, probability 0, space 0, times 0 [ 306.579819] CPU: 1 PID: 20091 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 306.587095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.596440] Call Trace: [ 306.599033] dump_stack+0x1b9/0x294 [ 306.602750] ? dump_stack_print_info.cold.2+0x52/0x52 [ 306.607933] should_fail.cold.4+0xa/0x1a [ 306.611980] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 306.617079] ? print_usage_bug+0xc0/0xc0 [ 306.621136] ? print_usage_bug+0xc0/0xc0 [ 306.625185] ? mark_held_locks+0xc9/0x160 [ 306.629321] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 306.633905] ? _raw_spin_unlock_irq+0x27/0x70 [ 306.638404] ? graph_lock+0x170/0x170 [ 306.642192] ? __lock_acquire+0x7f5/0x5140 [ 306.646423] ? kasan_check_write+0x14/0x20 [ 306.650651] ? graph_lock+0x170/0x170 [ 306.654440] ? __lock_is_held+0xb5/0x140 [ 306.658496] __should_failslab+0x124/0x180 [ 306.662725] should_failslab+0x9/0x14 [ 306.666522] kmem_cache_alloc+0x47/0x760 [ 306.670574] ? rcu_note_context_switch+0x710/0x710 [ 306.675505] ? lock_downgrade+0x8e0/0x8e0 [ 306.679644] ? mempool_free+0x370/0x370 [ 306.683607] mempool_alloc_slab+0x44/0x60 [ 306.687742] mempool_alloc+0x18b/0x490 [ 306.691626] ? remove_element.isra.4+0x1c0/0x1c0 [ 306.696363] ? graph_lock+0x170/0x170 [ 306.700159] ? is_bpf_text_address+0xd7/0x170 [ 306.704647] ? kernel_text_address+0x79/0xf0 [ 306.709043] ? __unwind_start+0x166/0x330 [ 306.713348] ? __kernel_text_address+0xd/0x40 [ 306.717827] ? unwind_get_return_address+0x61/0xa0 [ 306.722741] bio_alloc_bioset+0x3a1/0x7f0 [ 306.726875] ? bvec_alloc+0x2d0/0x2d0 [ 306.730673] ? check_same_owner+0x320/0x320 [ 306.734996] submit_bh_wbc+0x155/0x7c0 [ 306.738878] submit_bh+0x28/0x30 [ 306.742232] jbd2_write_superblock+0x584/0xba0 [ 306.746802] ? jbd2_journal_abort+0x30/0x30 [ 306.751108] ? graph_lock+0x170/0x170 [ 306.754891] ? trace_hardirqs_off+0xd/0x10 [ 306.759124] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 306.764222] ? debug_check_no_obj_freed+0x2ff/0x584 [ 306.769225] ? __lock_is_held+0xb5/0x140 [ 306.773369] jbd2_journal_update_sb_log_tail+0x1f2/0x380 [ 306.778813] ? jbd2_journal_get_log_tail+0x550/0x550 [ 306.783902] ? kmem_cache_free+0x25c/0x2d0 [ 306.788123] __jbd2_update_log_tail+0x137/0x640 [ 306.792779] ? jbd2_journal_update_sb_log_tail+0x380/0x380 [ 306.798387] ? bio_put+0x182/0x1f0 [ 306.801911] ? bio_free+0x1a0/0x1a0 [ 306.805524] ? kasan_check_write+0x14/0x20 [ 306.809752] ? do_raw_read_unlock+0x3f/0x60 [ 306.814067] ? blkdev_issue_flush+0x287/0x320 [ 306.818556] jbd2_cleanup_journal_tail+0x198/0x2a0 [ 306.823479] ? jbd2_journal_skip_recovery.cold.13+0x5c/0x5c [ 306.829176] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 306.834531] ? kasan_check_write+0x14/0x20 [ 306.838753] ? do_raw_spin_lock+0xc1/0x200 [ 306.842975] jbd2_log_do_checkpoint+0x9f7/0x1340 [ 306.847720] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 306.853416] ? lock_downgrade+0x8e0/0x8e0 [ 306.857554] ? kasan_check_read+0x11/0x20 [ 306.861684] ? do_raw_spin_unlock+0x9e/0x2e0 [ 306.866079] ? kasan_check_write+0x14/0x20 [ 306.870298] ? do_raw_spin_lock+0xc1/0x200 [ 306.874523] jbd2_journal_flush+0x156/0x540 [ 306.878833] ext4_ioctl+0x241e/0x4210 [ 306.882615] ? _parse_integer+0x13b/0x190 [ 306.886752] ? ext4_ioctl_group_add+0x560/0x560 [ 306.891407] ? _parse_integer+0x190/0x190 [ 306.895543] ? graph_lock+0x170/0x170 [ 306.899325] ? lock_release+0xa10/0xa10 [ 306.903291] ? check_same_owner+0x320/0x320 [ 306.908268] ? find_held_lock+0x36/0x1c0 [ 306.912342] ? graph_lock+0x170/0x170 [ 306.916137] ? find_held_lock+0x36/0x1c0 [ 306.920187] ? lock_downgrade+0x8e0/0x8e0 [ 306.924337] ? kasan_check_read+0x11/0x20 [ 306.928477] ? rcu_is_watching+0x85/0x140 [ 306.932609] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 306.937790] ? __fget+0x40c/0x650 [ 306.941228] ? match_held_lock+0x841/0x8b0 [ 306.945445] ? expand_files.part.8+0x9a0/0x9a0 [ 306.950027] ? kasan_check_write+0x14/0x20 [ 306.954251] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 306.959169] ? wait_for_completion+0x870/0x870 [ 306.963744] ? ext4_ioctl_group_add+0x560/0x560 [ 306.968407] do_vfs_ioctl+0x1cf/0x16a0 [ 306.972304] ? ioctl_preallocate+0x2e0/0x2e0 [ 306.976871] ? fget_raw+0x20/0x20 [ 306.980330] ? __sb_end_write+0xac/0xe0 [ 306.984297] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 306.989817] ? fput+0x130/0x1a0 [ 306.993085] ? ksys_write+0x1a6/0x250 [ 306.996872] ? security_file_ioctl+0x94/0xc0 [ 307.001265] ksys_ioctl+0xa9/0xd0 [ 307.004722] __x64_sys_ioctl+0x73/0xb0 [ 307.008600] do_syscall_64+0x1b1/0x800 [ 307.012472] ? finish_task_switch+0x1ca/0x840 [ 307.016952] ? syscall_return_slowpath+0x5c0/0x5c0 [ 307.021866] ? syscall_return_slowpath+0x30f/0x5c0 [ 307.026790] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 307.032142] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.036973] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 307.042151] RIP: 0033:0x455a09 [ 307.045329] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 307.053026] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 307.060291] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 307.067552] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 307.074803] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 307.082056] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000032 [ 307.195431] IPVS: ftp: loaded support on port[0] = 21 [ 307.300311] IPVS: ftp: loaded support on port[0] = 21 2018/05/16 07:07:17 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x0, 0x119, 0x0, 0x0, {0x4801}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:17 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x8000) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000f61ffc), &(0x7f0000000000)=0x4) 2018/05/16 07:07:17 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x3, 0x34000}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:17 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x3e8, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:07:17 executing program 2 (fault-call:3 fault-nth:51): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:07:17 executing program 0: r0 = memfd_create(&(0x7f0000033ff3)='\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000027ff3)='/dev/snd/seq\x00', 0x0, 0x20005) r2 = dup2(r0, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000037000)={0x0, 0x0, 0x0, "9ede7a8c5ae95e48008000000000007f4f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa0500000074dbcfa6dc4d"}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$sndseq(r0, &(0x7f000000a000)=[{0x7, 0x3, 0x0, 0x0, @tick=0xfffffffffffffffd, {}, {}, @ext={0x0, &(0x7f0000038ffe)}}], 0x30) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000080)={0x3f}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f0000000100)={{0x2, 0x8}, 'port0\x00', 0x2, 0x22, 0x100000000, 0xfffffffffffffff8, 0xffffffff, 0x8, 0x5, 0x0, 0x7, 0x7fff}) 2018/05/16 07:07:17 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x830}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:17 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpgrp(0xffffffffffffffff) capset(&(0x7f0000000040)={0x20080522, r0}, &(0x7f0000000100)={0x0, 0x7e, 0x2, 0x1c00, 0x3, 0x8001}) r1 = gettid() capget(&(0x7f0000000080)={0x20071026, r1}, &(0x7f00000000c0)) 2018/05/16 07:07:17 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x0, 0x0, 0x0, {0x4801}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:17 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0xb14, 0x80102) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f00000000c0)=0x2) openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000002c00)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00005befdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x8) r3 = syz_open_pts(r2, 0x0) ioctl$TIOCGPGRP(r3, 0x402c542d, &(0x7f0000000040)) 2018/05/16 07:07:17 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x92681, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000832ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000280)={0x9, 0x0, 0x0, 0x100}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000180)={0x6, r2, 0xffffffffffffffff, 0x6}) accept$packet(r0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000003c0)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000400)=r4) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f00000002c0)={{0xfffffffffffffff7}, 0x10}, 0x10) ioctl$DRM_IOCTL_AGP_UNBIND(r0, 0x40106437, &(0x7f00000001c0)={r3, 0x1f}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f00000000c0)={0x0, 0x0, 0x0, {}, 0x0, 0x1000}) ioctl$ASHMEM_GET_NAME(r0, 0x81007702, &(0x7f0000000040)=""/96) [ 307.419058] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 307.475898] FAULT_INJECTION: forcing a failure. [ 307.475898] name failslab, interval 1, probability 0, space 0, times 0 [ 307.487338] CPU: 1 PID: 20126 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 307.494616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.503963] Call Trace: [ 307.506562] dump_stack+0x1b9/0x294 [ 307.510192] ? dump_stack_print_info.cold.2+0x52/0x52 [ 307.515383] should_fail.cold.4+0xa/0x1a [ 307.519435] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 307.524544] ? kmem_cache_alloc+0x12e/0x760 [ 307.528862] ? mempool_alloc_slab+0x44/0x60 [ 307.533190] ? submit_bh_wbc+0x155/0x7c0 [ 307.537245] ? blk_exit_rl+0x80/0x80 [ 307.540961] ? find_held_lock+0x36/0x1c0 [ 307.545013] ? graph_lock+0x170/0x170 [ 307.548819] ? lock_downgrade+0x8e0/0x8e0 [ 307.552957] ? __lock_is_held+0xb5/0x140 [ 307.557024] __should_failslab+0x124/0x180 [ 307.561251] should_failslab+0x9/0x14 [ 307.565056] kmem_cache_alloc+0x47/0x760 [ 307.569109] ? rcu_note_context_switch+0x710/0x710 [ 307.574033] ? blk_get_request+0x40/0x40 [ 307.578084] ? mempool_free+0x370/0x370 [ 307.582054] mempool_alloc_slab+0x44/0x60 [ 307.586196] mempool_alloc+0x18b/0x490 [ 307.590072] ? remove_element.isra.4+0x1c0/0x1c0 [ 307.594818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.600341] ? __lock_is_held+0xb5/0x140 [ 307.604390] bio_alloc_bioset+0x3a1/0x7f0 [ 307.608521] ? generic_make_request+0x1510/0x1510 [ 307.613344] ? bvec_alloc+0x2d0/0x2d0 [ 307.617130] ? check_same_owner+0x320/0x320 [ 307.621438] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 307.626436] ? guard_bio_eod+0x2b4/0x600 [ 307.630479] submit_bh_wbc+0x155/0x7c0 [ 307.634352] write_dirty_buffer+0xba/0x150 [ 307.638584] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 307.643335] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 307.649041] ? lock_downgrade+0x8e0/0x8e0 [ 307.653184] ? kasan_check_read+0x11/0x20 [ 307.657319] ? do_raw_spin_unlock+0x9e/0x2e0 [ 307.661729] ? kasan_check_write+0x14/0x20 [ 307.665973] ? do_raw_spin_lock+0xc1/0x200 [ 307.670228] jbd2_journal_flush+0x156/0x540 [ 307.674549] ext4_ioctl+0x241e/0x4210 [ 307.678337] ? _parse_integer+0x13b/0x190 [ 307.682492] ? ext4_ioctl_group_add+0x560/0x560 [ 307.687156] ? _parse_integer+0x190/0x190 [ 307.691301] ? graph_lock+0x170/0x170 [ 307.695092] ? lock_release+0xa10/0xa10 [ 307.699049] ? check_same_owner+0x320/0x320 [ 307.703364] ? find_held_lock+0x36/0x1c0 [ 307.707425] ? graph_lock+0x170/0x170 [ 307.711220] ? find_held_lock+0x36/0x1c0 [ 307.715272] ? lock_downgrade+0x8e0/0x8e0 [ 307.719433] ? kasan_check_read+0x11/0x20 [ 307.723608] ? rcu_is_watching+0x85/0x140 [ 307.727770] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 307.733308] ? __fget+0x40c/0x650 [ 307.736748] ? match_held_lock+0x841/0x8b0 [ 307.740978] ? expand_files.part.8+0x9a0/0x9a0 [ 307.745550] ? kasan_check_write+0x14/0x20 [ 307.749784] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 307.754699] ? wait_for_completion+0x870/0x870 [ 307.759268] ? ext4_ioctl_group_add+0x560/0x560 [ 307.763921] do_vfs_ioctl+0x1cf/0x16a0 [ 307.767800] ? ioctl_preallocate+0x2e0/0x2e0 [ 307.772214] ? fget_raw+0x20/0x20 [ 307.775651] ? __sb_end_write+0xac/0xe0 [ 307.779629] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 307.785504] ? fput+0x130/0x1a0 [ 307.788783] ? ksys_write+0x1a6/0x250 [ 307.792579] ? security_file_ioctl+0x94/0xc0 [ 307.796973] ksys_ioctl+0xa9/0xd0 [ 307.800427] __x64_sys_ioctl+0x73/0xb0 [ 307.804312] do_syscall_64+0x1b1/0x800 [ 307.808190] ? finish_task_switch+0x1ca/0x840 [ 307.812689] ? syscall_return_slowpath+0x5c0/0x5c0 [ 307.817609] ? syscall_return_slowpath+0x30f/0x5c0 [ 307.822544] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 307.827919] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.832756] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 307.837934] RIP: 0033:0x455a09 [ 307.841111] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 307.848806] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 307.856082] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 307.863339] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 307.870590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/05/16 07:07:17 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x3, 0x147}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 307.877847] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000033 2018/05/16 07:07:18 executing program 2 (fault-call:3 fault-nth:52): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:07:18 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x910}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:18 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xfffff000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:07:18 executing program 4: r0 = socket(0xa, 0x80000000001, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000880)='./file0\x00', &(0x7f0000000100)='ramfs\x00', 0x0, &(0x7f0000000980)) r2 = creat(&(0x7f0000000040)='./file0/file0\x00', 0x0) write$binfmt_script(r2, &(0x7f0000000140)={'#! ', './file0', [], 0xa}, 0x5) creat(&(0x7f0000000080)='./file0/file0\x00', 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0xfffffd4e) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$alg(0xffffffffffffffff, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha384-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000040)="d072b0988ac5a7e4aaac4b972dd066ba2c5284ba5a8faa7b77b369df76a6807666f863b429d75594bd8e3f0f5260336d4ec73f2744761da44180bd0bfce0e586a0f460ce4515da77007077aacd39b5c408c7804a58f1750307043fb23ca321abf83638a9bf1b975d70949480a56b34730bd2b1033ed0733391ba0eb97c33e644a1", 0x81) getsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000380), &(0x7f00000003c0)=0x4) ioctl$int_in(0xffffffffffffffff, 0x5473, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000001c0)={0x0, 0x401}, &(0x7f0000000200)=0x8) listen(r2, 0x4) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000300)={r3, 0x5}, &(0x7f0000000340)=0x8) mq_unlink(&(0x7f0000000440)='hash\x00') getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000280)={r3, 0x1}, &(0x7f00000002c0)=0x8) openat$urandom(0xffffffffffffff9c, &(0x7f0000000400)='/dev/urandom\x00', 0x404000, 0x0) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000180)=0xffffffffffff7fff, 0x4) 2018/05/16 07:07:18 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x0, 0x0, 0x0, {0x4801}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 308.161327] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 308.332909] FAULT_INJECTION: forcing a failure. [ 308.332909] name failslab, interval 1, probability 0, space 0, times 0 [ 308.344257] CPU: 0 PID: 20158 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 308.351527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.360876] Call Trace: [ 308.363473] dump_stack+0x1b9/0x294 [ 308.367106] ? dump_stack_print_info.cold.2+0x52/0x52 [ 308.372301] should_fail.cold.4+0xa/0x1a [ 308.376366] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 308.381469] ? kmem_cache_alloc+0x12e/0x760 [ 308.385791] ? mempool_alloc_slab+0x44/0x60 [ 308.390111] ? submit_bh_wbc+0x155/0x7c0 [ 308.394173] ? blk_exit_rl+0x80/0x80 [ 308.397887] ? find_held_lock+0x36/0x1c0 [ 308.401948] ? graph_lock+0x170/0x170 [ 308.405772] ? lock_downgrade+0x8e0/0x8e0 [ 308.409932] ? __lock_is_held+0xb5/0x140 [ 308.414000] __should_failslab+0x124/0x180 [ 308.418235] should_failslab+0x9/0x14 [ 308.422034] kmem_cache_alloc+0x47/0x760 [ 308.426098] ? rcu_note_context_switch+0x710/0x710 [ 308.431027] ? blk_get_request+0x40/0x40 [ 308.435093] ? mempool_free+0x370/0x370 [ 308.439063] mempool_alloc_slab+0x44/0x60 [ 308.443213] mempool_alloc+0x18b/0x490 [ 308.447113] ? remove_element.isra.4+0x1c0/0x1c0 [ 308.451880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.457544] ? __lock_is_held+0xb5/0x140 [ 308.461606] bio_alloc_bioset+0x3a1/0x7f0 [ 308.465770] ? generic_make_request+0x1510/0x1510 [ 308.470609] ? bvec_alloc+0x2d0/0x2d0 [ 308.474408] ? check_same_owner+0x320/0x320 [ 308.478727] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 308.483773] ? guard_bio_eod+0x2b4/0x600 [ 308.487838] submit_bh_wbc+0x155/0x7c0 [ 308.491735] write_dirty_buffer+0xba/0x150 [ 308.495971] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 308.500744] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 308.506456] ? lock_downgrade+0x8e0/0x8e0 [ 308.510608] ? kasan_check_read+0x11/0x20 [ 308.514757] ? do_raw_spin_unlock+0x9e/0x2e0 [ 308.519169] ? kasan_check_write+0x14/0x20 [ 308.523401] ? do_raw_spin_lock+0xc1/0x200 [ 308.527641] jbd2_journal_flush+0x156/0x540 [ 308.531969] ext4_ioctl+0x241e/0x4210 [ 308.535768] ? _parse_integer+0x13b/0x190 [ 308.539918] ? ext4_ioctl_group_add+0x560/0x560 [ 308.544589] ? _parse_integer+0x190/0x190 [ 308.548742] ? graph_lock+0x170/0x170 [ 308.552538] ? lock_release+0xa10/0xa10 [ 308.556515] ? check_same_owner+0x320/0x320 [ 308.560837] ? find_held_lock+0x36/0x1c0 [ 308.564900] ? graph_lock+0x170/0x170 [ 308.568701] ? find_held_lock+0x36/0x1c0 [ 308.572772] ? lock_downgrade+0x8e0/0x8e0 [ 308.576925] ? kasan_check_read+0x11/0x20 [ 308.581073] ? rcu_is_watching+0x85/0x140 [ 308.585219] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 308.590417] ? __fget+0x40c/0x650 [ 308.593872] ? match_held_lock+0x841/0x8b0 [ 308.598108] ? expand_files.part.8+0x9a0/0x9a0 [ 308.602689] ? kasan_check_write+0x14/0x20 [ 308.606922] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 308.611852] ? wait_for_completion+0x870/0x870 [ 308.616433] ? ext4_ioctl_group_add+0x560/0x560 [ 308.621103] do_vfs_ioctl+0x1cf/0x16a0 [ 308.624999] ? ioctl_preallocate+0x2e0/0x2e0 [ 308.629409] ? fget_raw+0x20/0x20 [ 308.632864] ? __sb_end_write+0xac/0xe0 [ 308.636844] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 308.642380] ? fput+0x130/0x1a0 [ 308.645660] ? ksys_write+0x1a6/0x250 [ 308.649463] ? security_file_ioctl+0x94/0xc0 [ 308.653878] ksys_ioctl+0xa9/0xd0 [ 308.657336] __x64_sys_ioctl+0x73/0xb0 [ 308.661222] do_syscall_64+0x1b1/0x800 [ 308.665106] ? finish_task_switch+0x1ca/0x840 [ 308.669599] ? syscall_return_slowpath+0x5c0/0x5c0 [ 308.674527] ? syscall_return_slowpath+0x30f/0x5c0 [ 308.679459] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 308.684823] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 308.689667] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 308.694848] RIP: 0033:0x455a09 [ 308.698030] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 308.705743] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 308.713005] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 308.720273] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 308.727535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 308.734799] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000034 2018/05/16 07:07:19 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x3, 0x47010000}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:19 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'bond_slave_1\x00', 0x0}) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000200)={@empty, r1}, 0x14) r2 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x4, 0x6a500) ioctl$PPPOEIOCSFWD(r2, 0x4008b100, &(0x7f0000000080)={0x18, 0x0, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'gre0\x00'}}) ioctl$KVM_X86_SET_MCE(r2, 0x4040ae9e, &(0x7f0000000040)={0x3fffffffffffffe, 0x100000001, 0x5ae, 0x8000000002, 0x3}) 2018/05/16 07:07:19 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x20, 0x2d, 0x119, 0x0, 0x0, {0x3}, [@nested={0xc, 0x0, [@typed={0x8, 0x3, @binary='U'}]}]}, 0x20}, 0x1}, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x200000, 0x0) ioctl$KVM_GET_SREGS(r1, 0x8138ae83, &(0x7f00000001c0)) 2018/05/16 07:07:19 executing program 2 (fault-call:3 fault-nth:53): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:07:19 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0xa00}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:19 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x1fdb0000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:07:19 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x0, 0x0, 0x0, {0x4801}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:19 executing program 4: r0 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0xb69, 0x2081) close(r0) getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)=0x0) r2 = getuid() setreuid(r1, r2) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000000000)=0x40, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000039c0)={'vcan0\x00', 0x0}) recvmsg$kcm(r0, &(0x7f0000005500)={&(0x7f00000052c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000005440)=[{&(0x7f0000005340)=""/122, 0x7a}, {&(0x7f00000053c0)=""/83, 0x53}], 0x2, &(0x7f0000005480)=""/83, 0x53, 0x7e84}, 0x40) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000007a00)={@dev, @multicast1, 0x0}, &(0x7f0000007a40)=0xc) sendmmsg(r0, &(0x7f000000d980)=[{{&(0x7f0000003a00)=@hci={0x1f, r3, 0x1}, 0x80, &(0x7f0000004b40)=[{&(0x7f0000003a80)="20cf3e1b25e25cf002111d6e67d7d64f67160e6613ecd00d5f8856119ac993fc39279dac722d768341fbbf11c2d5dbff48d42f66ae73beea0813735d17a48f277931886e012f647a7470b7515883920b9fe2f61201bd614210892befb28fcdfbef9c4dddfe54742412471584d84ad9f9a914b3ce351758fb84ed2c956eb85e4b6570e1c8042055f58298e82d6c69f0cc44e24f713364d29bfb372e7aec0a9a043bc6785f3a2d2b", 0xa7}, {&(0x7f0000003b40)="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", 0x1000}], 0x2, &(0x7f0000004b80)=[{0x110, 0xff, 0xc4, "25e71908c8528711db9849db770a75f0a0ce52578c0774a64068302c0ff3d607c58c903cfe42e4f8f374314406f6b9b531feef8cc5857529cda9df023c62371a04324dd70510a7c6ad5c28252326044594305e6bdeddd781dc9227ad00df04fb15d751b64717cbe95ea2af3562ddb4eac7110e9a236609aa8b33cb283e29e89c8badd57dd5f36e8936224ab0ae89f908ba7f725e5909c6810717947736cc42591911bc06afaa77d7ad32002c0c2c1a205d97e1b9f6d96872ccf6a84206d736839df30ceea617b1c2a64682e0e60d80fec96f6b5a4621396d87e1c473e41b406e9a8c6d66733cdb5f6437f5df7adfce47a4cf5a5d00dc4dd34d"}], 0x110, 0x8000}, 0xa8b8}, {{&(0x7f0000004cc0)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x2, 0x4}}, 0x80, &(0x7f0000004e80)=[{&(0x7f0000004d40)="9f4a6a4a3070e774944417ffbc2e77b11416b1226e3a0adb53169282dee1e610d9f31747db2ca0512718abc4340c8335fba60bdc4e4f7ed2f36010e4963ee175e7ab1650284e30f17daf5d8482ff", 0x4e}, {&(0x7f0000004dc0)="10d5c2f7540f6cecbc5ef8af7835f569cf3cf41ec66114e0acbd76cb1bbd27dc54625338ae0be5232598123bd2751097ad8fc73190bc7178becc01088b20239b4120698f2edb2eb9fc0265e4a74738c87a5e9ddbf20089f8ead3c0e1bc9215e9c8afb144348097d3d10063eaf809635c319eef973be32969798802d9e27bd04db96b2341681380eafcc85da63b1cb336bed9a8ae46f4b680add35eaf997a13", 0x9f}], 0x2, 0x0, 0x0, 0x10}, 0x9}, {{&(0x7f0000004ec0)=@ax25={0x3, {"c8f3c80dec720a"}, 0x100000000}, 0x80, &(0x7f0000005240)=[{&(0x7f0000004f40)="2da4267046e2e5344b5b12f0ef470240069d77319916bf3b7640f3ad013e10b869f7eaaf636004f3df2507185b9c084c928663103d6f4c4b457e7c8dc5ca67d671267bdfb7cca409c4599236e736648e83718b442486fe8fa03412a94ff378fde1c50cfb7a7702a27aef863806b1030bfb7a2905ba2be330cbd5b9e6022a942712242b57ae787926d33ff2d4", 0x8c}, 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{0x80, 0x11, 0x1000, "e2a1a1f725c62aef0dfe5dd8541d57bd14df854946c324dc3fe92d4bc3e64f98ce11443856d09c86ef556e01aa7eb9acc2fddb5e1446932daa00ad1ade325a0df97376c8cc4ae87d96f5c451f3b55f0d686ecd10535076343f5d74e3ec35abcd9b831eb98a44022246f0"}, {0xf0, 0x10b, 0xc81f, "30f36b500c5cf2c94004aaac6fb2181453052be2233f5935ca9e03a07844f13c0be72f47764d12c4cc991dc216edcb2c8ba990f6f72dffc34007191749a3e49600aa8b2d9e9c57ae1cdfa9cdb4682094eaa6a18a139c3a798e91ad26c88b2aa86cb2a21985e7c8c4352de3022b3ccb591cf765de276be8b5b8dcfc8e025cf17d3ddb6325f23ca84ee69b3b348f13fb9de5539d257a10403d512c30cb3e9b7fde26527d9793d119ceee54eb714bb23e0df2acafcb48feea83a4e2f5e3c5874b0e0b640f38b8bd4494ad09b10e3d65439c0b1f9cab669d1985c1f79116d1"}, {0x48, 0x1ff, 0x7, "ecd0482505787b7bb873b14738f337a6f49f0f9131b676fcab21169deca659fbcb76f20e140dc38b6fe8dee2fda10e02830c"}, {0x10, 0x10a, 0x40}, {0xd8, 0x11f, 0x1, "478e4ca1b3c87a949c47a0eabe276ebed91299bbc66798fccd584a8968d3c3235ec55d10fd9d9e97404db153bdcdc4f2e1b402ac3704becc389b8458b326abc5543d47594b751ba5fc1ad6b4bf80392cc54f7152c034b1fcb58bf16325ff8011fce2595d44080c63fff0225a3e63047ef5722e312ed4106125266c7f891ba4e47d1fa04746255c5f0551d3d0f047094d86d10c67397dfbabaf793c655f75d5f175505df4a269d21d4e8ddfdfb397dd943a83676398893b987a90e6f2c0bcf92fb4028a5eb836170c"}, {0x100, 0x11c, 0x400, "2cf5df2eb7a6cc6badcc9556986856d72a8b39a242b8c33989c7103c0a9b82784cd80b0eeaafd79e3cd7c20a3f0ce51b7a5c69b72b2a9d30a0ef3b741429cfc06d53be97be8e91ab584dd8f65c23903f774aafdafe4bb6d97430b6ed9ec908bd6c50b7ab9453dc36e10c1e27ab52054db049af084483b49f2973be8a21d7651c6262e6d288c466aab7ad39f005578b6a0ad79592b6357d91c49bd8c018c2032bf9702df8ea97c4e551ff3ff78303dc57f75f3b0a91d90e980f036ca9b34c834a726127b9224938ae18b3f2033fad08f53bd9ec29ec559f8b51b27e405bec9929327cceba33e17d042da71d"}, {0xf8, 0x102, 0x7fff, "638a548e13fda35776d004e856193c8f6730f101211b3bb2b72cb0b441ee391cb505236b102903a21a65158fced5ae61546f9f27e096fe022c984a9b7ae4024d947cb0991c388972f9b664a062e232a6e211e1e8282eacbb1d6ecfff85750dba3ab2c2f63a7e5058ef0731855fbc9d8abb9fb7572d58fba04c157e93bdd18d6e3ec0438c3dc29df9bb0f65f1409a480040b6a5f2ba4cd6c38a2e96f6fe2e7273838e1975874c89c11df30206a5eddd3f9e5055e8f99d1e28bfa1ca90b17ba93e5591a943e1f3f9303be016c398d68eea8c3444d558a9f00d98f965175e428fd608b8e8"}], 0x14a8, 0x50}, 0x1}], 0x9, 0x0) 2018/05/16 07:07:19 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:19 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x2, 0x1) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f0000000100)={0x18, 0x0, {0x4, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'veth0_to_bond\x00'}}) r2 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) setsockopt$IP_VS_SO_SET_DELDEST(r2, 0x0, 0x488, &(0x7f0000000040)={{0x7f, @rand_addr=0xee, 0x4e20, 0x0, 'fo\x00', 0x20, 0x101, 0x34}, {@loopback=0x7f000001, 0x4e20, 0x2000, 0x5, 0x20, 0x4}}, 0x44) r3 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff8) r4 = request_key(&(0x7f0000000240)='rxrpc\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000002c0)='veth0_to_bond\x00', 0xfffffffffffffffa) keyctl$reject(0x13, r3, 0x3, 0x6, r4) [ 309.377561] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:07:19 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x200880, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x204000, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000040)=0x4, 0x4) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = socket(0xa, 0x2, 0x7) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f00000001c0)="660f67e566b829018ec80f013fea38860000e800640f01d1b8008000000f23c80f21f835080000000f23f8660f383f5e8f0f01d10f01cab9800000c00f3235001000000f30", 0x45}], 0x1, 0x0, &(0x7f0000000100), 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x22040000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)=@deltaction={0xe0, 0x31, 0x532, 0x70bd2c, 0x25dfdbfb, {0x0, 0x8001, 0x1ff}, [@TCA_ACT_TAB={0x80, 0x1, [{0x10, 0x3, @TCA_ACT_INDEX={0x8, 0x3, 0x9}}, {0x14, 0x1d, @TCA_ACT_KIND={0xc, 0x1, 'mirred\x00'}}, {0x14, 0x5, @TCA_ACT_KIND={0xc, 0x1, 'skbedit\x00'}}, {0x10, 0xb, @TCA_ACT_INDEX={0x8, 0x3, 0x3}}, {0x10, 0x2, @TCA_ACT_INDEX={0x8, 0x3, 0x5}}, {0x10, 0x1d, @TCA_ACT_INDEX={0x8, 0x3, 0x100000001}}, {0x14, 0x10, @TCA_ACT_KIND={0xc, 0x1, 'gact\x00'}}]}, @TCA_ACT_TAB={0x24, 0x1, [{0x10, 0x12, @TCA_ACT_INDEX={0x8, 0x3, 0x8001}}, {0x10, 0x19, @TCA_ACT_INDEX={0x8, 0x3, 0x9}}]}, @TCA_ACT_TAB={0x28, 0x1, [{0x14, 0x1, @TCA_ACT_KIND={0xc, 0x1, 'skbedit\x00'}}, {0x10, 0x20, @TCA_ACT_INDEX={0x8, 0x3, 0x6926}}]}]}, 0xe0}, 0x1, 0x0, 0x0, 0x4008040}, 0x20000000) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/05/16 07:07:19 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x340}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) [ 309.508431] FAULT_INJECTION: forcing a failure. [ 309.508431] name failslab, interval 1, probability 0, space 0, times 0 [ 309.519769] CPU: 1 PID: 20192 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 309.527043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.536400] Call Trace: [ 309.538996] dump_stack+0x1b9/0x294 [ 309.542638] ? dump_stack_print_info.cold.2+0x52/0x52 [ 309.547839] should_fail.cold.4+0xa/0x1a [ 309.551902] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 309.557003] ? kmem_cache_alloc+0x12e/0x760 [ 309.561325] ? mempool_alloc_slab+0x44/0x60 [ 309.565644] ? submit_bh_wbc+0x155/0x7c0 [ 309.569704] ? blk_exit_rl+0x80/0x80 [ 309.573427] ? find_held_lock+0x36/0x1c0 [ 309.577487] ? graph_lock+0x170/0x170 [ 309.581289] ? lock_downgrade+0x8e0/0x8e0 [ 309.585442] ? __lock_is_held+0xb5/0x140 [ 309.589510] __should_failslab+0x124/0x180 [ 309.593759] should_failslab+0x9/0x14 [ 309.597557] kmem_cache_alloc+0x47/0x760 [ 309.601621] ? rcu_note_context_switch+0x710/0x710 [ 309.606548] ? blk_get_request+0x40/0x40 [ 309.610614] ? mempool_free+0x370/0x370 [ 309.614585] mempool_alloc_slab+0x44/0x60 [ 309.618758] mempool_alloc+0x18b/0x490 [ 309.622652] ? remove_element.isra.4+0x1c0/0x1c0 [ 309.627420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.632956] ? __lock_is_held+0xb5/0x140 [ 309.637023] bio_alloc_bioset+0x3a1/0x7f0 [ 309.641170] ? generic_make_request+0x1510/0x1510 [ 309.646013] ? bvec_alloc+0x2d0/0x2d0 [ 309.649818] ? check_same_owner+0x320/0x320 [ 309.654140] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 309.659167] ? guard_bio_eod+0x2b4/0x600 [ 309.663234] submit_bh_wbc+0x155/0x7c0 [ 309.667128] write_dirty_buffer+0xba/0x150 [ 309.671362] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 309.676128] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 309.681843] ? lock_downgrade+0x8e0/0x8e0 [ 309.686256] ? kasan_check_read+0x11/0x20 [ 309.690405] ? do_raw_spin_unlock+0x9e/0x2e0 [ 309.694828] ? kasan_check_write+0x14/0x20 [ 309.699067] ? do_raw_spin_lock+0xc1/0x200 [ 309.703406] jbd2_journal_flush+0x156/0x540 [ 309.707732] ext4_ioctl+0x241e/0x4210 [ 309.711529] ? _parse_integer+0x13b/0x190 [ 309.715682] ? ext4_ioctl_group_add+0x560/0x560 [ 309.720347] ? _parse_integer+0x190/0x190 [ 309.724490] ? graph_lock+0x170/0x170 [ 309.728285] ? lock_release+0xa10/0xa10 [ 309.732263] ? check_same_owner+0x320/0x320 [ 309.736588] ? find_held_lock+0x36/0x1c0 [ 309.740649] ? graph_lock+0x170/0x170 [ 309.744454] ? find_held_lock+0x36/0x1c0 [ 309.748624] ? lock_downgrade+0x8e0/0x8e0 [ 309.752777] ? kasan_check_read+0x11/0x20 [ 309.756922] ? rcu_is_watching+0x85/0x140 [ 309.761071] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 309.766273] ? __fget+0x40c/0x650 [ 309.769730] ? match_held_lock+0x841/0x8b0 [ 309.773970] ? expand_files.part.8+0x9a0/0x9a0 [ 309.778556] ? kasan_check_write+0x14/0x20 [ 309.782790] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 309.787716] ? wait_for_completion+0x870/0x870 [ 309.792307] ? ext4_ioctl_group_add+0x560/0x560 [ 309.796979] do_vfs_ioctl+0x1cf/0x16a0 [ 309.800871] ? ioctl_preallocate+0x2e0/0x2e0 [ 309.805280] ? fget_raw+0x20/0x20 [ 309.808737] ? __sb_end_write+0xac/0xe0 [ 309.812712] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 309.818243] ? fput+0x130/0x1a0 [ 309.821519] ? ksys_write+0x1a6/0x250 [ 309.825321] ? security_file_ioctl+0x94/0xc0 [ 309.829736] ksys_ioctl+0xa9/0xd0 [ 309.833191] __x64_sys_ioctl+0x73/0xb0 [ 309.837082] do_syscall_64+0x1b1/0x800 [ 309.840969] ? finish_task_switch+0x1ca/0x840 [ 309.845466] ? syscall_return_slowpath+0x5c0/0x5c0 [ 309.850396] ? syscall_return_slowpath+0x30f/0x5c0 [ 309.855337] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 309.860708] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 309.865553] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 309.870742] RIP: 0033:0x455a09 [ 309.873929] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 309.881640] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 309.888911] RDX: 0000000020000100 RSI: 0000000040086607 RDI: 0000000000000014 [ 309.896182] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 309.903461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 309.910728] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000035 2018/05/16 07:07:20 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x3, 0x4}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:20 executing program 2 (fault-call:3 fault-nth:54): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:07:20 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xf73, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:07:20 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xa, 0x19, 0x6, 0x4, 0x0, 0xffffffffffffff9c}, 0x2c) r1 = openat$cgroup_ro(r0, &(0x7f0000000000)='cpuset.effective_mems\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f0000000040)={0x8, 0x8, 0xfffffffffffffff9, 0x0, 0x1b, 0x200}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000000), &(0x7f0000000040), 0x3}, 0x20) ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0206416, &(0x7f00000000c0)={0x3, 0x40, 0x3, 0x7, 0x18, 0x4}) 2018/05/16 07:07:20 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:20 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x1, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x20400, 0x0) bind$unix(r1, &(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e) write$binfmt_aout(r0, &(0x7f0000000180)=ANY=[@ANYBLOB='\x00'], 0x1) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$KDDISABIO(r0, 0x4b37) write$binfmt_aout(r0, &(0x7f00000004c0), 0x20) syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x81, 0x0) [ 310.348470] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:07:20 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x3, 0xffffff7f}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:20 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x4a0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:21 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x204200, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f0000000180)={0x0, 0x80000001, 0x7, 0x92, &(0x7f0000ffc000/0x3000)=nil, 0x10001}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") io_setup(0x20, &(0x7f0000000200)=0x0) r4 = eventfd2(0x0, 0x0) read$eventfd(r4, &(0x7f0000000080), 0x8) readv(r4, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/95, 0x5f}], 0x1) clone(0x0, &(0x7f0000000340), &(0x7f0000001340), &(0x7f0000000000), &(0x7f00000013c0)) io_submit(r3, 0x260, &(0x7f0000001b80)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x1, r4}]) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r1, 0xc4c85512, &(0x7f0000000280)={{0x9, 0x7, 0xffff, 0x4e5db298, "e13f3ae424c6239de32a12638e6756a27371e048a32193dc15d6cd7b42dcbbf1b87c819ae3bf7f213610fd54", 0x8}, 0x7f, [0x8, 0x3, 0xffffffff, 0x6, 0x7, 0x400, 0x81, 0xaf9, 0x7dede36c, 0x4, 0x3e, 0x100, 0x9, 0x9, 0xff, 0x0, 0x9d, 0xff, 0x3, 0x1, 0x9, 0xfffffffffffffffc, 0xbe55, 0x7, 0x3, 0xff46, 0x5, 0x3, 0x6, 0x8, 0x100000001, 0x6, 0xffffffffffffffff, 0x54c4, 0x9, 0x4, 0x4, 0x5, 0x101, 0x4, 0x9, 0x3, 0xa1, 0x9, 0x3, 0x0, 0x27d2, 0x8, 0x4, 0x26, 0x800, 0x3d, 0x20, 0x3f, 0x276, 0x3, 0x800, 0x1, 0x5, 0x81, 0x1, 0x7, 0x8, 0x3, 0x8, 0x9, 0x875, 0x6, 0x7fff, 0x1, 0x81, 0x2, 0x7fff, 0x6, 0x81, 0x7b, 0xd2, 0x3f, 0x5, 0x3, 0x100000001, 0x0, 0x80000001, 0x2072, 0xffff, 0x2, 0x3f, 0x8, 0x2, 0x1, 0x65db000000000000, 0x2, 0x6, 0x9, 0x401, 0x401, 0x1, 0x3d9e, 0x52c, 0x9, 0x4a, 0x7ff, 0xdb99, 0x2, 0x5bb0, 0x6c, 0x40, 0x6, 0x6, 0x3, 0x7, 0xc3, 0x0, 0x5, 0x0, 0x4, 0x100000001, 0x20, 0xcfa1, 0x400, 0x7, 0x7, 0x8, 0x4, 0xfffffffffffffff7, 0x3, 0x200, 0x1], {0x77359400}}) r5 = dup(r4) ioctl$KDSKBLED(r5, 0x4b65, 0x10001) 2018/05/16 07:07:21 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x5e0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:21 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:21 executing program 5: r0 = socket$inet6(0xa, 0x2000000802, 0x0) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000240)={"726563f5fbf0fffffffffbff00000002b3decaf54559689b0000bfa100"}, &(0x7f0000000080)=0x54) 2018/05/16 07:07:21 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xdfac000000000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:07:21 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x3, 0xf0ffffffffffff}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:21 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:07:21 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x20000000000000a, 0x806, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000080), &(0x7f00000000c0)=0x4) bind$inet6(r1, &(0x7f0000012000)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) getsockopt$sock_buf(r1, 0x1, 0x19, &(0x7f0000000040)=""/16, &(0x7f0000000000)=0x10) [ 310.999938] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:07:21 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x22, &(0x7f0000000080)={'ah\x00'}, &(0x7f00000000c0)=0x1e) 2018/05/16 07:07:21 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x73f000000000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:07:21 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x80087601, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:07:21 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x14, 0x2e, 0x119, 0x0, 0x0, {0x4801}}, 0x14}, 0x1}, 0x0) 2018/05/16 07:07:21 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x6e0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) [ 311.464386] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:07:22 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x3, 0xf450010000000000}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:22 executing program 5: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000040)) ioctl$LOOP_CTL_REMOVE(r0, 0x4004556a, 0x0) 2018/05/16 07:07:22 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) sendmmsg(r0, &(0x7f0000006840)=[{{0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="1800000000000000290000003b0000007300ec0000000000"], 0x18}}], 0x1, 0x0) 2018/05/16 07:07:22 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x801c581f, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:07:22 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x40e7, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:07:22 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x14, 0x2e, 0x119, 0x0, 0x0, {0x4801}}, 0x14}, 0x1}, 0x0) 2018/05/16 07:07:22 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x1) 2018/05/16 07:07:22 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x420}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:22 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x3, 0xf0ffffff00000000}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:22 executing program 0: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000040), 0x4) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x31, 0x40a00) getsockopt$ax25_int(r1, 0x101, 0xf, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/16 07:07:22 executing program 5: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)='net/ip6_tables_targets\x00') read(r1, &(0x7f0000000040)=""/230, 0x20000126) read(r1, &(0x7f0000000000)=""/56, 0x38) recvmsg$netrom(r0, &(0x7f0000000200)={&(0x7f0000000180)=@ax25={0x3, {"303a1df8268303"}, 0x24000000000}, 0x10, &(0x7f0000003780)=[{&(0x7f0000000280)="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0x1000}, {&(0x7f00000001c0)="04b5a943b9448ca7", 0x8}, {&(0x7f0000001280)="c25a4b9d7bf5022edbb6a8f9090822d939cb7762d5b194c7dff49afe4b349f7046133886ac730f45de96bbc63ddd418b4936dac430a85b8ea08a59c16e7bae7e212905df0cf0879601179d1762a898a86e203f067f5e8cf96407473b63dbdf2ee594b0cc6ac6921fc50bc527f289e7e187879e1c8bd0dfdd1a955e706a2337", 0x7f}, 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{&(0x7f0000002400)="8a50b3e3e8c2a1ed4a6c19986ee508db98dc826a9c3f35516c27c70f715341bc3caf3c924164290da7f0085b1b563317a98f566bc3da261e88b8b521a1c1d132ed1c83db66b4baf86f3ce475abe94c3759adbfc7b5f8e0b2f910b3e4f0dd364734bc7dd1d41a0bda0d3b9e36a4a0227c6fde82530a6bad49b3251952668e92b4ddee73549f04f5c0233cacdee348f15e07810fec02009c20e4b793a98a97a1c5296038d0d23f8b1df36a92a12950a3ff65c74578c04b343e8385da320ca14cc70434d195af1f415785e2036f49194ddc1ea2dce3eef4a3238f4a04580326c6d634a0bd01f5919e56c10aca59b03881cb2455b6", 0xf3}, {&(0x7f0000002500)="c5df955c3bbe6a151a7dd0e22e03ee40b1b83ddd3944262781d1da3fc9c74d8c14c9c3608040695579ccbff12150de1add32fbe1c0044f6d33178fb798e092d721aa20aac782965ff7f921c64d0e8d0da958434b3ed6f63b704e2682ee1e800b81e2d5c0a8350516d8f47b7f99f118c5d5eba2efe56e7aa5141f2432c01581662d0ea55fe330dcd1f2463af758c4e39b164dfc108ba95a8a320de415da777d5cc27bf78d2903ca2f0700bbfffffef147282f780c86038f73115605b6392ed6d345a6f8201495a50e9494d502abde645674d02a3816cc74c3f333", 0xda}, {&(0x7f0000002600)="7dcc6e52f5e9926566e7dbfb4b34e01e38cab5887d38fff8c0c33566a9e8b79061a6f178c221e6ead4337736bdf673f18a9acdf77cc53fb9c59e4fedd241327fc435dcf2b88f", 0x46}, {&(0x7f0000002680)="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", 0x1000}, {&(0x7f0000003680)="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", 0xfe}], 0xa, 0x0, 0x0, 0x4}, 0x2) 2018/05/16 07:07:22 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x14, 0x2e, 0x119, 0x0, 0x0, {0x4801}}, 0x14}, 0x1}, 0x0) [ 312.199844] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:07:22 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x5450, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:07:22 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x640}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:22 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x8fcf, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:07:22 executing program 4: madvise(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x6d) 2018/05/16 07:07:22 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x18, 0x2e, 0x119, 0x0, 0x0, {0x4801}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/16 07:07:22 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000001340)='/dev/input/mouse#\x00', 0x100000001, 0x100) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001c80)="38fba60961427d77e120565015848b8952d69ee36ec57c2e1183ceb135314fa50cdef020db9be43be20b8091305ee09a09d4775f5d9ef379512a81fe87283d45c091a8fc3b39998dad55b1fc3c24b02fd8045b40cd3d9b94ff2fbf062549dab74104811f62a4d47e80271888d20d6abec46ff794502563053a8191aabb2047ea16fd1903391c31e4a06361aa332415b2e569af3c922ab1b0922dbaf9", 0xfffffffffffffdbd) r1 = getpgid(0xffffffffffffffff) r2 = getuid() ptrace$getregs(0xe, r1, 0xff, &(0x7f0000001380)=""/54) getresgid(&(0x7f0000001a80), &(0x7f0000001ac0)=0x0, &(0x7f0000001b00)) sendmsg$unix(r0, &(0x7f0000001b80)={&(0x7f0000001440)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000001a00)=[{&(0x7f00000014c0)="794e9144d4f614f97b84af1e9f7d8ca3ecfe3d5277a9b41bfe84fa44a29bfc2d1a12c056f38bbf1b5b8fcd493539ccb5e3eda119df4feb40b6a8df44276eeb048379d74a9c65a47442a5fc3c195c17aa96a6ff80e12a6c47c1", 0x59}, {&(0x7f0000001540)="89f8cde8931636da6808ce87c0de15955801da3973ada1cf06ce0c46bdb48b5391e8c5da259b38555999699ef5f541dd0530d3d2cdbef2602d8bf844010c68b31bb5d42fc6708050952c5caa349619d639ff5ef4de5e4d0ad9a79f621121ddfc7121f03251c142bc4f553d979bebdf951913829a478ea1fdeae39a449e7cf3609541ee5b71b9afee711f7e38bbbc8bef86962a722e68b77ba96e25d08aa61c07b84eccdc2d8cf13d5ff08b41531138b5f9921691d07b68eb8ae90f8c5935b45837cc0ac9b9ee35c8", 0xc8}, {&(0x7f0000001640)="f4f331e564c57875b1693c959604d271cf0dad0016bbfa6bd67ee758c68f1c2697f4a8692932068fe17f516b6965fdc145f39f3ec9ebcea824190d012dd8187144df683b4fed1f272a28cba171ee923599c5c30e4645f863d901526b52730928cafc33a0aae3049cd1c6b82072", 0x6d}, {&(0x7f00000016c0)="50b9504cd7ccef7d9b1da1454312068b703b78079e45645a251717ad3e52a0a6e542e136bde8f0741c6e24710d70d0d88adcd1b1b60518df7da28263afa2dcc524cd9cf43adf59e6439480216fcce6bd7c8c9680d715800eeaf2ea979669dec6757bbf06f958", 0x66}, {&(0x7f0000001740)="b655319877426ebdadf044332f7a9a88e06755af3bf6b001cfe8209279743df07a24c04df1c35202880212c6766799f89b2eb5fddd03e8ae361c30865c961558a530aa0c39af8325deb2805247d8cb85ea5579f069ffb326a379f4a26466be9a4ed03bf9a0fdae39f4d53e6e24ede88b4b34c7050b3f8050c12560deed36948fba235743dd61c7e11df4b42052db907a31308fe4400c6c5359130ab3dc7fee0b7288d54a31f7bdd3ccf52e93f1d30908dab3c838eb4392e7b6dc833af066ce5d270dab2de318baa9756d02c04b5341f24f56e1d112dc769fe4d19a853d099700a457c81d9c05fc762fc2c2913617e4", 0xef}, {&(0x7f0000001840)="16623e14cff971b6c18da3e88b3135e21ab95b17e6fe0b2320b05520d0911f4dab3490e6821b165c100165102becbb7913b816f1f746063e67830b720f8d5072156b4fefeeae369ccda08eb9d7fcdae7f69f6eaccc74072d6fd8ed114b1dab83185e12c3b458f24aaf3d266e4f911a51c68305e2a65fa4b1e5cc05da1a5f51b1e0a1b7618b889849802f73237d25b59615eeb53ad40bed44b5574542b3ae0a41245fecd9e23439b12aa1b5370ed6fb50b017e7abcf2893ea4dbc", 0xba}, {&(0x7f0000001900)="0f867eedf2d941b497f57e18bf956c5cdda1b12cf3c0c966c45b042c9545bf89dd86f58750d84c9fd2aaf0433a311007904ba4cc51a94c2486e69e6ae1043a2f210e34d26b0fe890d46b4c30800e995e259580a65b5ba5501a5b6aad2ec82be84de5564dfac7f7aeb88de44d05576e3d1144ad8e711c4100b75ba6f22dc2b86b290a6a5dfb7668b8cebd6ad3db5bbeeacbf5d1e5f337db1bd5ac2ac2324d78a439e5e6cdd28e36d88b93ea83ec75d245313bd301b4b1d655327106e28ee26ca009d87181a675befc93a82e8cd178467a180bda75712e927ab48d119a", 0xdc}], 0x7, &(0x7f0000001b40)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}], 0x20, 0x8000}, 0x0) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x400, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) bind$pptp(r4, &(0x7f0000001300)={0x18, 0x2, {0x0, @loopback=0x7f000001}}, 0x1e) ioctl$SG_IO(r4, 0x2285, &(0x7f0000001200)={0x53, 0xfffffffffffffffd, 0x3b, 0x0, @scatter={0x1, 0x0, &(0x7f0000000000)=[{&(0x7f0000000140)=""/4096, 0x1000}]}, &(0x7f0000000040)="39d388ad6b4c2c4a48ca8f1b7d497dc966407d310fcd40677bf1111bdc82eee5bb2c2d22a1441aa2e3a27b0db7a4bd29738a274bb9116667e6eb26", &(0x7f0000001140)=""/168, 0xff, 0x4, 0xffffffffffffffff, &(0x7f0000000080)}) r5 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000001280)={'bond_slave_0\x00', 0x0}) pread64(r4, &(0x7f0000001bc0)=""/168, 0xa8, 0x0) connect$can_bcm(r4, &(0x7f00000012c0)={0x1d, r6}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0x20) 2018/05/16 07:07:22 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40049409, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:07:22 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x3, 0x2000000000000000}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:22 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x750}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) [ 312.628677] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 313.003508] openvswitch: netlink: Flow key attr not present in new flow. 2018/05/16 07:07:23 executing program 0: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) ptrace(0x19, r1) 2018/05/16 07:07:23 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x6784, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:07:23 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000080)={0x11, @dev={0xac, 0x14, 0x14}, 0x15, 0x0, 'lblc\x00', 0x6, 0x0, 0x6f}, 0x2c) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000000c0)={@in={{0x2, 0x4e20, @loopback=0x7f000001}}, 0xee6, 0x4b6c, 0x8, "586d6ecb18a5cf059ba639d0df81c1bdb902d3a4ae7027d484aab29a53527920470e80a9324ee790d1aeb704d1636d9d272804ed3335d199bcaa55063aa6d0678721b9f3d89d9941c1cd86649698d389"}, 0xd8) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000000)={0x2, 'syz_tun\x00'}, 0x18) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCSCLOCKID(r2, 0x400445a0, &(0x7f00000001c0)=0xb7a) 2018/05/16 07:07:23 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40106614, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:07:23 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x18, 0x2e, 0x119, 0x0, 0x0, {0x4801}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/16 07:07:23 executing program 5: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000000)={0x9000000000000000, 0x7fff, 0x80, 0x6, 0x80000001, 0x5}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x2000008031, 0xffffffffffffffff, 0x0) syz_mount_image$ntfs(&(0x7f0000000080)='ntfs\x00', &(0x7f00000000c0)='./file0\x00', 0x9, 0x1, &(0x7f0000000140)=[{&(0x7f0000000100)="966d92d6cf54b0e847314bab154762ec50d53604d66ec800872da61cd797b70b334296a2d651897f35459759", 0x2c, 0x6}], 0x8000, &(0x7f0000000180)={[{@case_sensitive_no={'case_sensitive=no', 0x3d, [0x78, 0x38, 0x3f]}, 0x2c}, {@nls={'nls', 0x3d, 'cp737'}, 0x2c}, {@nls={'nls', 0x3d, 'koi8-ru'}, 0x2c}, {@nls={'nls', 0x3d, 'macturkish'}, 0x2c}]}) remap_file_pages(&(0x7f00003dc000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0) 2018/05/16 07:07:23 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x770}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:23 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x3, 0x37050000}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 313.111158] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:07:23 executing program 0: r0 = gettid() rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000029000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000b38000)=0x3c) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) readv(r2, &(0x7f00000001c0)=[{&(0x7f0000000380)=""/159, 0x9f}], 0x1) fcntl$setsig(r1, 0xa, 0x12) poll(&(0x7f0000000080)=[{r2, 0x200}], 0x1, 0xfffffffffffffff8) r4 = fcntl$dupfd(r2, 0x406, r2) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r4, 0x84, 0x79, &(0x7f00000000c0)=0xd6d9, 0x4) r5 = dup2(r1, r1) ppoll(&(0x7f0000000100)=[{r5, 0x200}], 0x1, &(0x7f0000000140)={0x77359400}, &(0x7f0000000180)={0x2}, 0x8) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x15) poll(&(0x7f0000000000)=[{r1, 0x20}, {r1, 0x1000}, {r1, 0x21}, {r5, 0x8000}, {r2, 0x2000}, {r1, 0x1100}, {r2, 0x21}, {r1, 0x4000}, {r1, 0x100}], 0x9, 0x1) 2018/05/16 07:07:23 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x6d47, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:07:23 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x8) flistxattr(r0, &(0x7f0000000100)=""/88, 0x58) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}, [0x8000, 0x800000000000, 0x4, 0x8, 0x401, 0x1d4b, 0x4fb, 0x3, 0x7fffffff, 0xff, 0x986, 0xffffffffffff8000, 0x1, 0x3, 0x1]}, &(0x7f00000002c0)=0x100) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000300)={r1, 0x5}, 0x8) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000000), &(0x7f0000000180)=0x4) socket$inet6(0xa, 0x80000, 0x95) sendmmsg(r0, &(0x7f0000006b40)=[{{&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x80, &(0x7f0000001240), 0x0, &(0x7f0000001280)}}], 0x1, 0x20000040) [ 313.273218] IPVS: ip_vs_svc_hash(): request for already hashed, called from do_ip_vs_set_ctl+0x1b19/0x1d00 [ 313.289695] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 313.290891] IPVS: ip_vs_svc_hash(): request for already hashed, called from do_ip_vs_set_ctl+0x1b19/0x1d00 [ 313.375775] openvswitch: netlink: Flow key attr not present in new flow. [ 313.422344] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/16 07:07:24 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x18, 0x2e, 0x119, 0x0, 0x0, {0x4801}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/16 07:07:24 executing program 4: syz_emit_ethernet(0x104, &(0x7f0000000540)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "81182e", 0xce, 0x2c, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "40dc275df82300496b08045959155aeb06699d682f855d1390fbf49c0104cb9db84569d69de3bf4eaf5b36d692a457326c42733aeee3183ad5600ee5dcc7ecf2daa53d01d6ab29104157b5087e3793e04986539fe9d282eec17685ff377a600a838b988a8fc6d0636a10e652541b4931bf5e34af499b079646807f5ca5253476b9a7d6a442"}, {0x8, 0x88be, 0x1, {{0xfff, 0x1, 0x5, 0x17c7, 0x101, 0x5, 0x0, 0x2}, 0x1, 0x3}}, {0x8, 0x22eb, 0x0, {{0x3ff, 0x2, 0x81, 0x6, 0x20, 0x5, 0x81, 0x8}, 0x2, 0x800000000, 0x9c50dcc, 0x100, 0x7, 0x8, 0x10000, 0x2ac4, 0x5, 0xfffffffffffffffe}}, {0x8, 0x6558, 0x1, "606b5ab245"}}}}}}}, &(0x7f0000000000)={0x0, 0x4, [0x0, 0x2, 0xa66]}) r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x7, 0x2000) ioctl$BLKSECTGET(r0, 0x1267, &(0x7f0000000080)) 2018/05/16 07:07:24 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x3, 0x5000000}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:24 executing program 5: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x1) getitimer(0x1000000003, &(0x7f0000000000)) getitimer(0x2, &(0x7f0000000040)) r1 = dup2(r0, r0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f00000000c0)=0x2) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r1, 0x4010ae74, &(0x7f0000000080)={0x7, 0x2, 0x3}) 2018/05/16 07:07:24 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x4020940d, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:07:24 executing program 0: unshare(0x40000000) syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) r0 = socket(0x11, 0x800000003, 0x1) bind(r0, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x1, 0xa000) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0x10) ioctl$KDMKTONE(r1, 0x4b30, 0x8) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) 2018/05/16 07:07:24 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xbf95000000000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:07:24 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x390}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:24 executing program 5: r0 = socket$inet6(0xa, 0x100000002, 0x0) socket$nl_generic(0x10, 0x3, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x1c) r1 = socket(0xa, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg(r0, &(0x7f0000000200)=[{{0x0, 0x0, &(0x7f0000002840)=[{&(0x7f0000001340)="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", 0x9b3}, {&(0x7f0000002540)="1c285a41a583e08f1d3f39231be10c8e55351654bcbe2a79cd66068c12bf52d67d4d4d3f3875b98586a8fbf3b9f5e79babf88bde89affe1e84bb7ed42d20dd3f5492f8dc260fdd1f0d9ae2348f81c8c5e5a8ae4080d409d1f9a40102f71b610490c2f75738e67b9afc96f22068cc225b117ecb7fbee32fe619e6fbe5b2bd7ecee34bd3ed56880a245324f0df0d82b7994c82e6155964f2db3d7be4ef226eeff0961a7283a3935266509f32a4fb38844712eefe51bdddde7361d539", 0xbb}], 0x2, &(0x7f0000002900)=[{0xe8, 0x113, 0x4, "6a136a6d996ea31f1977d1dca99fa60ead8429b318dd91932ea42f7b8004c60d0981d75fa426b02b766e3160cdedbc45bce00081832ed56d03dbf41e01d1ef3ecb66a159efb407fc7d3ef23a8b1d5e6bac26e6da4220881c128be21b5c5b4a87e9490108bdc792b5c66fc91ba6198dc083cb0997501b352e2e5e2998949185b45efa45a13e1e05dacd51478d6e51d355313d2a61bcb1bb384eaad7b526ac8bd211dbc73d073f7486e286f2d517fe7aaa9b43c7d4adc8a069d9092d19f02222041f4cf8cbffd85893ed356992cd70d2feefbf161de30902"}], 0xe8, 0x48000}, 0x1}], 0x1, 0x4000) [ 314.566914] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 314.575009] openvswitch: netlink: Flow key attr not present in new flow. 2018/05/16 07:07:24 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000640)={0x26, 'skcipher\x00', 0x0, 0x0, 'cfb(serpent)\x00'}, 0x58) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x404000, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f00000007c0)=[{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000280)="1b", 0x1}], 0x1, &(0x7f0000000340)}], 0x1, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, r3, 0x1, 0xfff, 0x25dfdbfe, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xcd0f}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x142}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x80) recvmsg(r2, &(0x7f0000000a80)={&(0x7f0000000480)=@pppol2tpin6, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000940)=""/92, 0x5c}], 0x1, &(0x7f0000000a00)=""/111, 0x6f}, 0x0) 2018/05/16 07:07:24 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086602, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:07:24 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x4801}, [@nested={0x8, 0x0, [@typed={0x4, 0x0, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:24 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x680}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:24 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x3, 0xf0}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:24 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x2017000000000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 314.706225] IPVS: ftp: loaded support on port[0] = 21 [ 314.812402] IPVS: ftp: loaded support on port[0] = 21 2018/05/16 07:07:24 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x4801}, [@nested={0x8, 0x0, [@typed={0x4, 0x0, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:24 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000040)=ANY=[@ANYBLOB="50fb0b44f88265073d83600600e5bc62a180a7e784dffa000000002500"], 0x10}, 0x1}, 0x0) 2018/05/16 07:07:25 executing program 4: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='configfs\x00', 0x0, &(0x7f00000000c0)) syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x400100) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ashmem\x00', 0x20000, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffc, 0x0) 2018/05/16 07:07:25 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x4801}, [@nested={0x8, 0x0, [@typed={0x4, 0x0, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:25 executing program 0: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140)=0x15, 0x10001) 2018/05/16 07:07:25 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x40000, 0x0) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000040)=0xcf8, 0x4) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f00000002c0)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000080)={0x5, 0xffffffff, 0x6, 0x6fe, 0x7fff, 0x10001}) 2018/05/16 07:07:25 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x3, 0x6000}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:25 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x4008660f, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:07:25 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x660}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:25 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x400300, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:07:25 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x3, 0x5000000000000000}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:25 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x2, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:07:25 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x40) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x5, 0xcc0) read$eventfd(r1, &(0x7f0000000040), 0x8) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg$netlink(r2, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f0000214000)=[{&(0x7f0000000000)=ANY=[@ANYBLOB], 0x1}], 0x1, &(0x7f0000414000)}, 0x0) writev(r2, &(0x7f0000000240)=[{&(0x7f00000001c0)='$', 0x1}], 0x1) shutdown(r2, 0x1) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000080)) ioctl$HDIO_GETGEO(r1, 0x301, &(0x7f00000000c0)) r3 = accept4(r0, &(0x7f00000000c0)=ANY=[], &(0x7f0000f5effc), 0x0) shutdown(r3, 0x1) 2018/05/16 07:07:25 executing program 4: r0 = socket(0xb, 0x1, 0x10000) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") lstat(&(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000580)) getgid() getresgid(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000180)) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e20, 0x8, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}, 0xb9f1}}, [0x1f, 0x5, 0x6e, 0x5, 0x0, 0x5, 0x1, 0x8, 0x7, 0x9dab, 0x6, 0x7ff, 0x4800000000, 0x0, 0xba]}, &(0x7f0000000080)=0x100) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000004c0)={r1, @in6={{0xa, 0x4e24, 0x81, @remote={0xfe, 0x80, [], 0xbb}, 0x81}}}, &(0x7f0000000140)=0x84) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000000)=ANY=[@ANYBLOB="7365637572697471000000000000000000000000000000000000000000000000030000000000000000490000000000000000000788774b000000000000000000000000000000000000000000000000000000000000000000"], 0x58) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x1, &(0x7f0000000200)=[r2]) 2018/05/16 07:07:25 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x8d0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:25 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0xe8d5, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:07:25 executing program 7 (fault-call:1 fault-nth:0): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x4801}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:25 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000000000"], 0x14}, 0x1}, 0x0) [ 315.650481] FAULT_INJECTION: forcing a failure. [ 315.650481] name failslab, interval 1, probability 0, space 0, times 0 [ 315.661803] CPU: 1 PID: 20550 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #52 [ 315.669623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.678990] Call Trace: [ 315.681591] dump_stack+0x1b9/0x294 [ 315.685240] ? dump_stack_print_info.cold.2+0x52/0x52 [ 315.690442] ? lock_downgrade+0x8e0/0x8e0 [ 315.694606] should_fail.cold.4+0xa/0x1a [ 315.698675] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 315.703789] ? __local_bh_enable_ip+0x161/0x230 [ 315.708689] ? _raw_spin_unlock_bh+0x30/0x40 [ 315.713109] ? release_sock+0x1e2/0x2b0 [ 315.717091] ? rcu_is_watching+0x85/0x140 [ 315.721249] ? __local_bh_enable_ip+0x161/0x230 [ 315.725985] ? __release_sock+0x3a0/0x3a0 [ 315.730157] ? find_held_lock+0x36/0x1c0 [ 315.734242] ? check_same_owner+0x320/0x320 [ 315.738584] ? rcu_note_context_switch+0x710/0x710 [ 315.743524] ? __netlink_lookup+0x5cf/0xaa0 [ 315.747883] __should_failslab+0x124/0x180 [ 315.752135] should_failslab+0x9/0x14 [ 315.755952] kmem_cache_alloc_node+0x272/0x780 [ 315.760545] ? find_held_lock+0x36/0x1c0 [ 315.764627] __alloc_skb+0x111/0x780 [ 315.768356] ? skb_scrub_packet+0x580/0x580 [ 315.772698] ? rcu_is_watching+0x85/0x140 [ 315.777568] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 315.782786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.788342] ? netlink_autobind.isra.34+0x240/0x330 [ 315.793374] netlink_sendmsg+0xb01/0xfa0 [ 315.797453] ? netlink_unicast+0x740/0x740 [ 315.801701] ? security_socket_sendmsg+0x94/0xc0 [ 315.806466] ? netlink_unicast+0x740/0x740 [ 315.810716] sock_sendmsg+0xd5/0x120 [ 315.814454] ___sys_sendmsg+0x805/0x940 [ 315.818447] ? copy_msghdr_from_user+0x560/0x560 [ 315.823233] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 315.828780] ? proc_fail_nth_write+0x96/0x1f0 [ 315.833292] ? __fget_light+0x2ef/0x430 [ 315.837278] ? fget_raw+0x20/0x20 [ 315.840736] ? find_held_lock+0x36/0x1c0 [ 315.844810] ? kasan_check_write+0x14/0x20 [ 315.849073] ? wait_for_completion+0x870/0x870 [ 315.853678] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.859219] ? sockfd_lookup_light+0xc5/0x160 [ 315.863718] __sys_sendmsg+0x115/0x270 [ 315.867609] ? __ia32_sys_shutdown+0x80/0x80 [ 315.872019] ? __sb_end_write+0xac/0xe0 [ 315.876002] ? fput+0x130/0x1a0 [ 315.879288] ? ksys_write+0x1a6/0x250 [ 315.883100] __x64_sys_sendmsg+0x78/0xb0 [ 315.887163] do_syscall_64+0x1b1/0x800 [ 315.891063] ? syscall_return_slowpath+0x5c0/0x5c0 [ 315.895994] ? syscall_return_slowpath+0x30f/0x5c0 [ 315.900929] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 315.906299] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 315.911158] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 315.916343] RIP: 0033:0x455a09 [ 315.919541] RSP: 002b:00007f5eb92fbc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 315.927253] RAX: ffffffffffffffda RBX: 00007f5eb92fc6d4 RCX: 0000000000455a09 [ 315.934522] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000013 [ 315.941799] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 315.949068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 315.956339] R13: 00000000000005a2 R14: 00000000006fc7d0 R15: 0000000000000000 2018/05/16 07:07:26 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x3, 0xf}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:26 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086610, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:07:26 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x9d0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:26 executing program 0: r0 = memfd_create(&(0x7f0000000180)='em0\'wlan0\x00', 0x0) time(&(0x7f0000000000)) io_setup(0xfffffffffffffc75, &(0x7f0000000040)=0x0) io_submit(r1, 0x2, &(0x7f00000002c0)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x8, r0, &(0x7f0000000080)="86ba4f08918b5372ef67f6fbeed13977bee7118b0aacc392911efa01b735bb36ce477476466c309ed1ea8e1037c1e5627dab578be3eec5accaa9dbd6e52ef30246ee3ee0282680d83b498c2a6dc3b3a6eb0e764cca726c913da75515269081c7bbd3d1b119de4b0a0f34343bcc83ea925d7d530d734077dc1f8c0464614f3acf7d305970f6a9f24c023ac7ba0ca9fdcbf483c443c4f289f8a0483f9837d3b4eaa3eb668e3a3be93abbc92a6d00918424dbc2f754087213d7658527630668eac0349b0e858dac33649d791313dda56c195de4719c", 0xd4, 0x2, 0x0, 0x1, r0}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x7ff, r0, &(0x7f0000000200)="432c38757c82a817cbc43d293994d83834916110df8c1a9d7a62e08d1de91ac7532ccecdefdad451603ce5ef62a0170294b52d39164d7e715f029ac3a84921ca210b99c1be1a79263d24107b5280c38ee803b7f20896b933", 0x58, 0x1a8fc370, 0x0, 0x1, r0}]) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x7ffffffff000, 0x0, 0x10, r0, 0x0) 2018/05/16 07:07:26 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x58ca, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:07:26 executing program 4: r0 = gettid() exit(0x0) wait4(r0, &(0x7f0000000000), 0x0, &(0x7f0000000040)) r1 = semget$private(0x0, 0x5, 0x200) semtimedop(r1, &(0x7f0000000180)=[{0x3, 0x4, 0x1800}, {0x0, 0xcc, 0x800}, {0x0, 0x7fffffff, 0x800}, {0x3, 0x3ff, 0x800}, {0x3, 0xc0f, 0x1000}], 0x5, &(0x7f00000001c0)={0x77359400}) semctl$IPC_INFO(r1, 0x1, 0x3, &(0x7f0000000100)=""/65) 2018/05/16 07:07:26 executing program 7 (fault-call:1 fault-nth:1): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x4801}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:26 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x60, &(0x7f0000000100)=ANY=[@ANYBLOB="726100000000ad04571b00000000000000056f0000000000000000000000000000"], &(0x7f0000000040)=0x44) openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x301080, 0x0) 2018/05/16 07:07:26 executing program 0: socket(0x10, 0x803, 0xfffffffffffffffe) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080)="4dd333c73c0765b5effe42eff660ba", &(0x7f0000000100)="174900e4278d8e39e6cbefb3a46e4b0a665eb6e0fc4eea5f5c130cb064ee65cbd3e6b2d95219302aab7da74efc2493ba069d516942f4d5a2130d495fa9791dc75d5ed7df40ee"}}) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x7, 0x2002) recvmmsg(r0, &(0x7f0000000080), 0x0, 0x0, &(0x7f00000000c0)={0x0, 0x1c9c380}) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000040)={0x3, 0x5, 0x1, 0x3ff, "6ea284b9b76afbd38f7c4ab4b0b1bc0a3fb5cfa57ec724f0777311b63de04d85935fcf73941225c945db34df", 0x1}) [ 316.082818] net_ratelimit: 6 callbacks suppressed [ 316.082824] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 316.096694] EXT4-fs warning (device sda1): ext4_resize_fs:1914: can't read last block, resize aborted 2018/05/16 07:07:26 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x3, 0x3605000000000000}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:26 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0185879, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:07:26 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x530}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:26 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") ioctl(r0, 0x3f, &(0x7f00000000c0)="30a27e8fc40d9a16ed425e1029ccaabe2018279226b548fcff4e5bc141df216111ba1bbfe5110459c613f1f4f22d32833d9d98074c643e8af92b1c9616f98f45c736b65e82974d51f3a4d013eef78f") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xc8, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) [ 316.369729] FAULT_INJECTION: forcing a failure. [ 316.369729] name failslab, interval 1, probability 0, space 0, times 0 [ 316.381097] CPU: 1 PID: 20585 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #52 [ 316.388378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.397994] Call Trace: [ 316.400607] dump_stack+0x1b9/0x294 [ 316.404238] ? dump_stack_print_info.cold.2+0x52/0x52 [ 316.409427] ? is_bpf_text_address+0xd7/0x170 [ 316.413933] ? kernel_text_address+0x79/0xf0 [ 316.418343] ? __unwind_start+0x166/0x330 [ 316.422495] should_fail.cold.4+0xa/0x1a [ 316.426558] ? __save_stack_trace+0x7e/0xd0 [ 316.430883] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 316.435994] ? save_stack+0xa9/0xd0 [ 316.439623] ? save_stack+0x43/0xd0 [ 316.443276] ? kasan_kmalloc+0xc4/0xe0 [ 316.447170] ? kasan_slab_alloc+0x12/0x20 [ 316.451321] ? find_held_lock+0x36/0x1c0 [ 316.455409] ? check_same_owner+0x320/0x320 [ 316.459751] ? rcu_note_context_switch+0x710/0x710 [ 316.464692] __should_failslab+0x124/0x180 [ 316.468940] should_failslab+0x9/0x14 [ 316.472753] kmem_cache_alloc_node_trace+0x26f/0x770 [ 316.477877] __kmalloc_node_track_caller+0x33/0x70 [ 316.482819] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 316.487588] __alloc_skb+0x14d/0x780 [ 316.491314] ? skb_scrub_packet+0x580/0x580 [ 316.495647] ? rcu_is_watching+0x85/0x140 [ 316.499805] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 316.505017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.510566] ? netlink_autobind.isra.34+0x240/0x330 [ 316.515608] netlink_sendmsg+0xb01/0xfa0 [ 316.519773] ? netlink_unicast+0x740/0x740 [ 316.524034] ? security_socket_sendmsg+0x94/0xc0 [ 316.528796] ? netlink_unicast+0x740/0x740 [ 316.533050] sock_sendmsg+0xd5/0x120 [ 316.536776] ___sys_sendmsg+0x805/0x940 [ 316.540771] ? copy_msghdr_from_user+0x560/0x560 [ 316.545552] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 316.551099] ? proc_fail_nth_write+0x96/0x1f0 [ 316.555695] ? __fget_light+0x2ef/0x430 [ 316.559678] ? fget_raw+0x20/0x20 [ 316.563135] ? find_held_lock+0x36/0x1c0 [ 316.567208] ? kasan_check_write+0x14/0x20 [ 316.571458] ? wait_for_completion+0x870/0x870 [ 316.576055] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 316.581600] ? sockfd_lookup_light+0xc5/0x160 [ 316.586104] __sys_sendmsg+0x115/0x270 [ 316.589997] ? __ia32_sys_shutdown+0x80/0x80 [ 316.594414] ? __sb_end_write+0xac/0xe0 [ 316.598397] ? fput+0x130/0x1a0 [ 316.601682] ? ksys_write+0x1a6/0x250 [ 316.605508] __x64_sys_sendmsg+0x78/0xb0 [ 316.609580] do_syscall_64+0x1b1/0x800 [ 316.613474] ? finish_task_switch+0x1ca/0x840 [ 316.617980] ? syscall_return_slowpath+0x5c0/0x5c0 [ 316.622924] ? syscall_return_slowpath+0x30f/0x5c0 [ 316.627868] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 316.633248] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.638106] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 316.643297] RIP: 0033:0x455a09 [ 316.646492] RSP: 002b:00007f5eb92fbc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 316.654208] RAX: ffffffffffffffda RBX: 00007f5eb92fc6d4 RCX: 0000000000455a09 [ 316.661482] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000013 2018/05/16 07:07:26 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x990}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:26 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x4, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:07:26 executing program 7 (fault-call:1 fault-nth:2): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x4801}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 316.668755] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 316.676033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 316.683303] R13: 00000000000005a2 R14: 00000000006fc7d0 R15: 0000000000000001 [ 316.688108] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 316.966399] FAULT_INJECTION: forcing a failure. [ 316.966399] name failslab, interval 1, probability 0, space 0, times 0 [ 316.977785] CPU: 1 PID: 20616 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #52 [ 316.985071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.994433] Call Trace: [ 316.997035] dump_stack+0x1b9/0x294 [ 317.000688] ? dump_stack_print_info.cold.2+0x52/0x52 [ 317.005899] ? print_usage_bug+0xc0/0xc0 [ 317.009977] should_fail.cold.4+0xa/0x1a [ 317.014053] ? debug_check_no_locks_freed+0x310/0x310 [ 317.019241] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 317.024338] ? graph_lock+0x170/0x170 [ 317.028126] ? __lock_acquire+0x7f5/0x5140 [ 317.032359] ? debug_check_no_locks_freed+0x310/0x310 [ 317.037538] ? lock_downgrade+0x8e0/0x8e0 [ 317.041686] ? find_held_lock+0x36/0x1c0 [ 317.045754] ? __lock_is_held+0xb5/0x140 [ 317.049823] ? check_same_owner+0x320/0x320 [ 317.054140] ? cap_capable+0x1f9/0x260 [ 317.058036] ? rcu_note_context_switch+0x710/0x710 [ 317.062956] __should_failslab+0x124/0x180 [ 317.067188] should_failslab+0x9/0x14 [ 317.070987] __kmalloc+0x2c8/0x760 [ 317.074518] ? ns_capable+0x22/0x30 [ 317.078145] ? __netlink_ns_capable+0x100/0x130 [ 317.082808] ? genl_family_rcv_msg+0xca7/0x1120 [ 317.087470] genl_family_rcv_msg+0xca7/0x1120 [ 317.091961] ? genl_rcv+0x40/0x40 [ 317.095403] ? lock_downgrade+0x8e0/0x8e0 [ 317.099541] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 317.104550] ? kasan_check_read+0x11/0x20 [ 317.108696] ? lock_acquire+0x1dc/0x520 [ 317.112679] ? genl_rcv+0x19/0x40 [ 317.116132] ? lock_release+0xa10/0xa10 [ 317.120095] ? radix_tree_lookup+0x21/0x30 [ 317.124325] genl_rcv_msg+0xc6/0x170 [ 317.128053] netlink_rcv_skb+0x172/0x440 [ 317.132108] ? genl_family_rcv_msg+0x1120/0x1120 [ 317.136887] ? netlink_ack+0xbc0/0xbc0 [ 317.140767] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 317.145961] ? netlink_skb_destructor+0x210/0x210 [ 317.150792] genl_rcv+0x28/0x40 [ 317.154057] netlink_unicast+0x58b/0x740 [ 317.158108] ? netlink_attachskb+0x970/0x970 [ 317.162507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.168046] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 317.173057] ? security_netlink_send+0x88/0xb0 [ 317.177627] netlink_sendmsg+0x9f0/0xfa0 [ 317.181677] ? netlink_unicast+0x740/0x740 [ 317.185910] ? security_socket_sendmsg+0x94/0xc0 [ 317.190658] ? netlink_unicast+0x740/0x740 [ 317.194882] sock_sendmsg+0xd5/0x120 [ 317.198585] ___sys_sendmsg+0x805/0x940 [ 317.202554] ? copy_msghdr_from_user+0x560/0x560 [ 317.207315] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 317.212836] ? proc_fail_nth_write+0x96/0x1f0 [ 317.217333] ? __fget_light+0x2ef/0x430 [ 317.221310] ? fget_raw+0x20/0x20 [ 317.224745] ? find_held_lock+0x36/0x1c0 [ 317.228802] ? kasan_check_write+0x14/0x20 [ 317.233034] ? wait_for_completion+0x870/0x870 [ 317.237619] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 317.243164] ? sockfd_lookup_light+0xc5/0x160 [ 317.247659] __sys_sendmsg+0x115/0x270 [ 317.251534] ? __ia32_sys_shutdown+0x80/0x80 [ 317.255930] ? __sb_end_write+0xac/0xe0 [ 317.259899] ? fput+0x130/0x1a0 [ 317.263179] ? ksys_write+0x1a6/0x250 [ 317.266975] __x64_sys_sendmsg+0x78/0xb0 [ 317.271038] do_syscall_64+0x1b1/0x800 [ 317.274925] ? finish_task_switch+0x1ca/0x840 [ 317.279422] ? syscall_return_slowpath+0x5c0/0x5c0 [ 317.284357] ? syscall_return_slowpath+0x30f/0x5c0 [ 317.289302] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 317.294668] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 317.299508] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 317.304690] RIP: 0033:0x455a09 [ 317.307872] RSP: 002b:00007f5eb92fbc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/05/16 07:07:27 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x8004587d, &(0x7f0000000100)={0x0, &(0x7f0000000540)}) 2018/05/16 07:07:27 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x3, 0xf4500100}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:27 executing program 5: r0 = open(&(0x7f0000000000)='./file0\x00', 0x8000, 0x80) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040)=0x5, 0x4) 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) write$binfmt_aout(r0, &(0x7f0000000280)=ANY=[], 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000026000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40485404, &(0x7f000002ffcc)) 2018/05/16 07:07:27 executing program 7 (fault-call:1 fault-nth:3): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x4801}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/16 07:07:27 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f00000000c0), 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000040)={r1, r2/1000+30000}, 0x10) 2018/05/16 07:07:27 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x8ac0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/16 07:07:27 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000100)={'bpq0\x00', &(0x7f00000001c0)=@ethtool_perm_addr={0x20, 0x67, "592bfc7c2f76d0f377fa94eeb5713f2fe487eefa2bd09e6e04a8cfdfa9b4d838b133ec28f9af314fd43848a2a120df16bc422c1d63eb779c7dd6a2b2bac05794921116f8bac60005fd2e9779c3ab4a5e6faca5843ccd6249576454cb8037c8490d01ba6728f3d4"}}) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) capset(&(0x7f0000000080)={0x19980330, r1}, &(0x7f00000000c0)={0x1f, 0x0, 0x9, 0x9, 0x1f, 0x7fff}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'veth0_to_team\x00', {0x2, 0x0, @multicast1=0xe0000001}}) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer\x00', 0xa202, 0x0) setsockopt$RDS_FREE_MR(r2, 0x114, 0x3, &(0x7f0000000140)={{0x1, 0x45f}, 0x80000}, 0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x1f, 0x8}, &(0x7f0000000240)=0x18) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00000002c0)={0x0, 0x4}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000340)={r3, 0x3f, 0xf293, 0x4, 0x7f, 0x1, 0xfffffffffffffff9, 0x0, {r4, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x1, 0xcd, 0x2, 0x0, 0x7fff}}, &(0x7f0000000400)=0xb0) [ 317.315577] RAX: ffffffffffffffda RBX: 00007f5eb92fc6d4 RCX: 0000000000455a09 [ 317.322845] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000013 [ 317.330113] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 317.337394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 317.345800] R13: 00000000000005a2 R14: 00000000006fc7d0 R15: 0000000000000002 2018/05/16 07:07:27 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000002d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x8f0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/16 07:07:27 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xd, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="8500000465740000250000e9ffffff009500000001818d2d8426ed000000"], &(0x7f0000003ff6)='GPL\x00', 0x1, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) r0 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@generic, &(0x7f0000000080)=0x80) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f0000000180)=0x2b, 0x4) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f0000000140)=0x8, 0x4) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f00000000c0)=0x1000) 2018/05/16 07:07:27 executing program 0: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000000c0)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[]}, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x20000, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000300)=r0, 0xfffffffffffffd63) r1 = bpf$PROG_LOAD(0xa, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=@raw, &(0x7f0000001ec0)='GPL\x00', 0x0, 0x67, &(0x7f0000000000)=""/103}, 0x48) r2 = dup2(r1, r1) connect(r2, &(0x7f0000000180)=@pptp={0x18, 0x2, {0x1}}, 0x80) ioctl$SG_GET_VERSION_NUM(r2, 0x2282, &(0x7f0000000140)) 2018/05/16 07:07:27 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x3, 0xf000}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 317.493362] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 317.503271] EXT4-fs (sda1): shut down requested (0) [ 317.640897] ------------[ cut here ]------------ [ 317.645747] DEBUG_LOCKS_WARN_ON(sem->owner != get_current()) [ 317.645846] WARNING: CPU: 0 PID: 20632 at kernel/locking/rwsem.c:133 up_write+0x1c6/0x210 [ 317.659940] Kernel panic - not syncing: panic_on_warn set ... [ 317.659940] [ 317.667303] CPU: 0 PID: 20632 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #52 [ 317.674565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.683908] Call Trace: [ 317.686515] dump_stack+0x1b9/0x294 [ 317.690140] ? dump_stack_print_info.cold.2+0x52/0x52 [ 317.695329] ? up_write+0x1a0/0x210 [ 317.698948] panic+0x22f/0x4de [ 317.702135] ? add_taint.cold.5+0x16/0x16 [ 317.706279] ? __warn.cold.8+0x148/0x1b3 [ 317.710333] ? up_write+0x1c6/0x210 [ 317.713954] __warn.cold.8+0x163/0x1b3 [ 317.717918] ? up_write+0x1c6/0x210 [ 317.721539] report_bug+0x252/0x2d0 [ 317.725161] do_error_trap+0x1de/0x490 [ 317.729047] ? blk_start_plug+0xc4/0x360 [ 317.734710] ? math_error+0x420/0x420 [ 317.738512] ? vprintk_default+0x28/0x30 [ 317.742571] ? vprintk_func+0x81/0xe7 [ 317.746369] ? printk+0x9e/0xba [ 317.749650] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 317.754494] do_invalid_op+0x1b/0x20 [ 317.758204] invalid_op+0x14/0x20 [ 317.761655] RIP: 0010:up_write+0x1c6/0x210 [ 317.765881] RSP: 0018:ffff8801b2807680 EFLAGS: 00010286 [ 317.771239] RAX: 0000000000000030 RBX: ffff8801cc51cb00 RCX: ffffc900066ec000 [ 317.778503] RDX: 0000000000018284 RSI: ffffffff81610711 RDI: 0000000000000001 [ 317.785768] RBP: ffff8801b2807708 R08: ffff880181b08180 R09: fffffbfff11b0994 [ 317.793031] R10: fffffbfff11b0994 R11: ffffffff88d84ca3 R12: 1ffff10036500ed0 [ 317.800298] R13: dffffc0000000000 R14: ffff8801b28076e0 R15: ffff8801cc51cb58 [ 317.807583] ? vprintk_func+0x81/0xe7 [ 317.811383] ? up_read+0x110/0x110 [ 317.814920] ? wait_for_completion+0x870/0x870 [ 317.819509] ? lock_release+0xa10/0xa10 [ 317.823498] ? thaw_super_locked+0x109/0x260 [ 317.827901] percpu_up_write+0xcd/0x110 [ 317.831880] ? __percpu_up_read+0x50/0x50 [ 317.836026] ? down_write+0x87/0x120 [ 317.839737] ? thaw_super+0x16/0x30 [ 317.843363] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 317.848905] thaw_super_locked+0x1f5/0x260 [ 317.853140] thaw_super+0x1e/0x30 [ 317.856593] thaw_bdev+0x162/0x1a0 [ 317.860133] ext4_ioctl+0x180e/0x4210 [ 317.863928] ? ext4_ioctl_group_add+0x560/0x560 [ 317.868595] ? do_futex+0x249/0x27d0 [ 317.872296] ? rcu_is_watching+0x85/0x140 [ 317.876428] ? graph_lock+0x170/0x170 [ 317.880213] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 317.885398] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 317.890575] ? exit_robust_list+0x290/0x290 [ 317.894877] ? find_held_lock+0x36/0x1c0 [ 317.898936] ? lock_downgrade+0x8e0/0x8e0 [ 317.903098] ? kasan_check_read+0x11/0x20 [ 317.907232] ? rcu_is_watching+0x85/0x140 [ 317.911369] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 317.917242] ? __fget+0x40c/0x650 [ 317.920696] ? expand_files.part.8+0x9a0/0x9a0 [ 317.925262] ? trace_hardirqs_off+0xd/0x10 [ 317.929485] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 317.934574] ? debug_check_no_obj_freed+0x2ff/0x584 [ 317.939580] ? ext4_ioctl_group_add+0x560/0x560 [ 317.944244] do_vfs_ioctl+0x1cf/0x16a0 [ 317.948114] ? rcu_pm_notify+0xc0/0xc0 [ 317.951986] ? ioctl_preallocate+0x2e0/0x2e0 [ 317.956378] ? fget_raw+0x20/0x20 [ 317.959819] ? putname+0xf2/0x130 [ 317.963268] ? rcu_read_lock_sched_held+0x108/0x120 [ 317.968270] ? kmem_cache_free+0x25c/0x2d0 [ 317.972668] ? __x64_sys_futex+0x477/0x680 [ 317.976886] ? do_futex+0x27d0/0x27d0 [ 317.980671] ? security_file_ioctl+0x94/0xc0 [ 317.985081] ksys_ioctl+0xa9/0xd0 [ 317.988525] __x64_sys_ioctl+0x73/0xb0 [ 317.992406] do_syscall_64+0x1b1/0x800 [ 317.996278] ? finish_task_switch+0x1ca/0x840 [ 318.000767] ? syscall_return_slowpath+0x5c0/0x5c0 [ 318.005693] ? syscall_return_slowpath+0x30f/0x5c0 [ 318.010801] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 318.016150] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.020978] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 318.026147] RIP: 0033:0x455a09 [ 318.029326] RSP: 002b:00007fd88920cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 318.037024] RAX: ffffffffffffffda RBX: 00007fd88920d6d4 RCX: 0000000000455a09 [ 318.044281] RDX: 0000000020000100 RSI: 000000008004587d RDI: 0000000000000014 [ 318.051533] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 318.058785] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 318.066045] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000000 [ 318.073793] Dumping ftrace buffer: [ 318.078112] (ftrace buffer empty) [ 318.081803] Kernel Offset: disabled [ 318.085412] Rebooting in 86400 seconds..