=0xa00, 0xe028) 2018/05/30 01:09:40 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) utimes(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={{0x77359400}, {0x0, 0x7530}}) 2018/05/30 01:09:40 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f00000001c0)='\x00', 0x0) ioctl$KVM_PPC_GET_PVINFO(r1, 0x4080aea1, &(0x7f0000000040)=""/165) r2 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r2, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r2, &(0x7f00000ddff8), 0x102002f01) 2018/05/30 01:09:40 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x0, 0x109000) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:09:40 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x40000000) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) [ 890.403605] device bridge_slave_1 left promiscuous mode [ 890.407195] IPVS: ftp: loaded support on port[0] = 21 [ 890.409297] bridge0: port 2(bridge_slave_1) entered disabled state [ 890.488377] device bridge_slave_0 left promiscuous mode [ 890.494010] bridge0: port 1(bridge_slave_0) entered disabled state [ 890.511261] IPVS: ftp: loaded support on port[0] = 21 [ 890.546800] team0 (unregistering): Port device team_slave_1 removed [ 890.561377] team0 (unregistering): Port device team_slave_0 removed [ 890.570750] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 890.584901] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 890.610946] bond0 (unregistering): Released all slaves [ 891.513381] bridge0: port 1(bridge_slave_0) entered blocking state [ 891.519819] bridge0: port 1(bridge_slave_0) entered disabled state [ 891.527505] device bridge_slave_0 entered promiscuous mode [ 891.541155] bridge0: port 1(bridge_slave_0) entered blocking state [ 891.547564] bridge0: port 1(bridge_slave_0) entered disabled state [ 891.556236] device bridge_slave_0 entered promiscuous mode [ 891.599864] bridge0: port 2(bridge_slave_1) entered blocking state [ 891.606329] bridge0: port 2(bridge_slave_1) entered disabled state [ 891.614337] device bridge_slave_1 entered promiscuous mode [ 891.624467] bridge0: port 2(bridge_slave_1) entered blocking state [ 891.630861] bridge0: port 2(bridge_slave_1) entered disabled state [ 891.647592] device bridge_slave_1 entered promiscuous mode [ 891.656122] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 891.708450] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 891.721297] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 891.777893] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 891.922127] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 891.994397] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 892.003571] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 892.070239] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 892.171265] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 892.178183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 892.256476] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 892.263661] team0: Port device team_slave_0 added [ 892.297750] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 892.304930] team0: Port device team_slave_1 added [ 892.312435] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 892.319910] team0: Port device team_slave_0 added [ 892.336742] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 892.344197] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 892.352128] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 892.361787] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 892.369751] team0: Port device team_slave_1 added [ 892.378937] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 892.405521] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 892.416310] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 892.423771] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 892.433261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 892.445349] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 892.464488] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 892.471631] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 892.479991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 892.493958] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 892.501368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 892.509706] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 892.535868] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 892.543107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 892.551430] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 892.840581] bridge0: port 2(bridge_slave_1) entered blocking state [ 892.847052] bridge0: port 2(bridge_slave_1) entered forwarding state [ 892.853717] bridge0: port 1(bridge_slave_0) entered blocking state [ 892.860095] bridge0: port 1(bridge_slave_0) entered forwarding state [ 892.867937] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 892.904950] bridge0: port 2(bridge_slave_1) entered blocking state [ 892.911384] bridge0: port 2(bridge_slave_1) entered forwarding state [ 892.918078] bridge0: port 1(bridge_slave_0) entered blocking state [ 892.924466] bridge0: port 1(bridge_slave_0) entered forwarding state [ 892.931736] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 893.215275] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 893.223436] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 894.135287] 8021q: adding VLAN 0 to HW filter on device bond0 [ 894.201190] 8021q: adding VLAN 0 to HW filter on device bond0 [ 894.252674] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 894.318080] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 894.371171] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 894.377521] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 894.384948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 894.452621] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 894.458889] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 894.466466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 894.505161] 8021q: adding VLAN 0 to HW filter on device team0 [ 894.575293] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:09:46 executing program 0: r0 = add_key(&(0x7f0000000040)='syzkaller\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="4574b6085008e21ddb362c21227611d68fd79cb42483eae6df1a5bebdd95722662d342c734f0f145448a84d6407c9045f94646805e05d41586f9740f68abaf9efa9087f0590dcb7c46fa463aa296289cc79da652728774f4455b3ba4eb9c497a847fa66119a4ad99ae2518c3dfa8dc5e0a6b1b4c976bfb88f470edeeebb3d2f59a2aae85541b404405721143fcee7a3e42e343c1cec66c5b49a3087da04877510f782057bcfff65ec09c7cf438de55e0099e6f9d6641c233f85ee498ee231fb0d5c2fe7f053c467f58a71fb973fe1d9fea971984fad3cb855dbbceb2626a516e3b31", 0xe2, 0xfffffffffffffffc) r1 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$search(0xa, r0, &(0x7f00000000c0)='rxrpc\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, r1) r2 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r3 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) ioctl$TIOCLINUX5(r3, 0x541c, &(0x7f0000000000)={0x5, 0x1, 0x5, 0x9, 0xffffffffffffffff}) pwritev(r3, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) sendfile(r2, r3, &(0x7f00000ddff8)=0xa00, 0x102002f01) 2018/05/30 01:09:46 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x20000, 0x0) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000100)=""/226, &(0x7f0000000200)=0xe2) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) read(r1, &(0x7f0000000380)=""/4096, 0x35) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) 2018/05/30 01:09:46 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x4000005, 0x105086) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) ioctl$SG_GET_KEEP_ORPHAN(r1, 0x2288, &(0x7f0000000080)) ioctl$VHOST_SET_LOG_BASE(r1, 0x4008af04, &(0x7f0000000040)) 2018/05/30 01:09:46 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102002f01) 2018/05/30 01:09:46 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000000)=0x9, 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:09:46 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0xe0ffffff) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:09:46 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f00000000c0), 0x7, 0x0, &(0x7f0000000080)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) r1 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x9, 0x1) r2 = accept4$packet(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000180)=0x14, 0x800) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f00000001c0)={r2, 0x3, 0x7, "cc063812d7f3"}) 2018/05/30 01:09:46 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) r2 = creat(&(0x7f0000000100)='./file1\x00', 0x0) bind$rds(r2, &(0x7f0000000140)={0x2, 0x4e24, @rand_addr=0x101}, 0x10) r3 = semget$private(0x0, 0x0, 0x10) semctl$SETVAL(r3, 0x7, 0x10, &(0x7f0000000040)) 2018/05/30 01:09:46 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102002f01) 2018/05/30 01:09:46 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) r2 = fcntl$getown(r1, 0x9) fcntl$setown(r1, 0x8, r2) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') sendmsg$FOU_CMD_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="00002bbd7000fddbdf2503000000080003000000000008b50a6569caaf2bd700050008000300fb000000"], 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x40800) pwritev(r1, &(0x7f0000000200)=[{&(0x7f00000002c0)="001ebbb145f79574072560f4afafdef039a912ca35a97ce753c3465b0c65a16bd499d921f06cb374c2918512ba285f097f0b509120a074d2efb58e111ff5ddd32802713dd7ffc8bc37cb592c31c0fd0a2510d3364a7cb778ebe1fb9e37f62fea3cbc963ec3411a335ff3b4f0546c483651202168d6f9f7b626d00ab0980cb3788569b61c5cdbe9f59f69"}], 0x10000000000001ed, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f01) 2018/05/30 01:09:46 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000100)={'filter\x00', 0x4}, 0x68) read(r0, &(0x7f0000000380)=""/4096, 0x35) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000180)={0xffffffffffffff9c}) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f00000001c0)={{0x3f, @multicast2=0xe0000002, 0x4e24, 0x0, 'sed\x00', 0xa, 0x401, 0x2d}, {@multicast2=0xe0000002, 0x4e21, 0x10004, 0x67d, 0x86, 0x8}}, 0x44) 2018/05/30 01:09:46 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000100)=0x101) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) ioctl$BLKSECDISCARD(r0, 0x127d, &(0x7f0000000000)=0x5) 2018/05/30 01:09:46 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000180)=0x80000000000001, 0x4) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000001100)="d6", 0x1, 0x4000004, &(0x7f0000000140)={0x2, 0xfffffffffffffffd, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/30 01:09:46 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r2 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r2, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) sendfile(r1, r2, &(0x7f00000ddff8)=0xa00, 0x102002f01) ioctl(r0, 0x8, &(0x7f0000000000)="9285c33954e78fb2970631de018173614549472023837d088fc1deb2388f7971ce711395caed8bc73b33069ebf192942864ba0675335be71224b9bf9283e249485b04e3d4d513c6e21618076f6ca2908fa0ebd4d1144b6b98c36e4301a01") 2018/05/30 01:09:47 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000000040)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) fgetxattr(r0, &(0x7f0000001380)=@random={'osx.', "000000008c00"}, &(0x7f00000002c0)=""/4096, 0x1000) getsockopt$inet6_dccp_int(r1, 0x21, 0x15, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000001340)={&(0x7f0000000200)=[0x0, 0x0, 0x0], &(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], &(0x7f00000012c0)=[0x0], &(0x7f0000001300)=[0x0, 0x0, 0x0], 0x3, 0x4, 0x1, 0x3}) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000100), &(0x7f00000001c0)=0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102002f01) 2018/05/30 01:09:47 executing program 6: clone(0x200, &(0x7f0000b6b000), &(0x7f0000744000), &(0x7f0000fef000), &(0x7f0000000000)) mknod(&(0x7f0000000080)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000ee6ff8)='./file0\x00', &(0x7f0000578fe8), &(0x7f0000775000)) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='syscall\x00') read$eventfd(r0, &(0x7f0000000000), 0x8) execve(&(0x7f0000000100)='./file0/file0\x00', &(0x7f000000a200), &(0x7f0000000140)) open$dir(&(0x7f0000296ff8)='./file0\x00', 0x27e, 0x0) [ 896.603868] device bridge_slave_1 left promiscuous mode [ 896.609464] bridge0: port 2(bridge_slave_1) entered disabled state [ 896.647832] device bridge_slave_0 left promiscuous mode [ 896.653440] bridge0: port 1(bridge_slave_0) entered disabled state [ 896.704599] team0 (unregistering): Port device team_slave_1 removed [ 896.715624] team0 (unregistering): Port device team_slave_0 removed [ 896.725076] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 896.738988] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 896.769883] bond0 (unregistering): Released all slaves 2018/05/30 01:09:47 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) ioctl$sock_bt(r1, 0xdd1f, &(0x7f0000000040)="b4631798e44553e727d50fad7575426112987b56c1b421253fa9931369d12206646637b2d0cb49c4d2c1a6121ffb1ba136ea3c940d2d05bb79d76001bdbdabbea2dddaa65e0401e70d29f405363597b37e44aaf25b4013193925149cb5a0b52ccd3b1960268ffd94fe4899a200ea38a292bb817ea43ed0d7b3483aa4b34ff086f088ad70e595ab40ad18802c306cd5c03fdcc6396a4e4713d2ba6c7e2fc842bed24c510df92c2e7053df19e735b3d274d7236b873ee960f7fc7db918542f504afe2816de18eb88faf91abff94c94567d8385fe3b987225e2c6c62f8c0c") pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, 0x4000}) fcntl$getown(r1, 0x9) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:09:47 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x200240, 0x0) ioctl$KVM_GET_REGS(r0, 0x8090ae81, &(0x7f0000000100)) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f00000001c0)={0x5b, 0x785, 0x3, 0xfffffffffffffc54}, 0x10) read(r1, &(0x7f0000000380)=""/4096, 0x35) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) 2018/05/30 01:09:47 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000340)='/dev/loop#\x00', 0x8000000, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0}, &(0x7f0000000240)=0x8) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000680)=0x0) ptrace$peek(0x1, r3, &(0x7f00000006c0)) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000002c0)={r2, 0x6}, &(0x7f0000000300)=0x8) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00') ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f0000000640)={0x2, 0x0, 0x4, 0x0, "71526f115dc3cc1201fee4d96c87f6f194fd3a9756642e85409203e50ab2844fb4fe78371b49fe612687907f", 0x81}) r5 = socket$bt_bnep(0x1f, 0x3, 0x4) readv(r5, &(0x7f0000000540)=[{&(0x7f0000000380)=""/152, 0x98}, {&(0x7f0000000280)=""/53, 0x35}, {&(0x7f0000000440)}, {&(0x7f0000000480)=""/172, 0xac}], 0x4) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f0000000700)=0x3, 0x8) pwrite64(r1, &(0x7f0000000780)="59ac48db5847fda46d8e3e7d48f76d547d756e213cae05d6d479222d8071a7658e531e0e44f66b42d6", 0x29, 0x0) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x280}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='\tP\b\x00', @ANYRES16=r4, @ANYBLOB="00fddbcf2542070713000300000008dfeffd0c0400b5"], 0x30}, 0x1, 0x0, 0x0, 0x24000040}, 0x4) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000000440)) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000740)=0x3, 0x4) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0xb0080, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000005c0)={'nat\x00'}, &(0x7f0000000040)=0x54) 2018/05/30 01:09:47 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) pwritev(0xffffffffffffffff, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x101000, 0x0) ioctl$SG_GET_VERSION_NUM(r1, 0x2282, &(0x7f0000000040)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102002f01) 2018/05/30 01:09:47 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x1400000000000000) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:09:47 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa}, 0x1c) 2018/05/30 01:09:47 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) r0 = gettid() sched_setscheduler(r0, 0x5, &(0x7f0000000080)=0x81) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000016) r2 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x6, 0x2100) connect$ax25(r2, &(0x7f0000000100)={0x3, {"0bc6cb35589a62"}}, 0x10) 2018/05/30 01:09:47 executing program 0: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000040)={0x0, 0x9d, "c01e80f1883bb7ca29c92c9aae109a92512c44e82d8ac323c1c809f0813006a7134b08801973ab47846bbccca204e60fcb1a6dcc2e135dcc36999d7e41192e089999eb2437a848fd8f5e284137ab41ed2d98b8ad8cc51d35137ee9682f73398f580e47c18a25c5887a47c6a55a80d583700b063dba4633ed4c538cc801aa77e4b02798309915e6b44fa5addff73d7d981b8119dcee7e94bb4d1c88ca09"}, &(0x7f0000000100)=0xa5) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000001c0)={r1, @in6={{0xa, 0x4e21, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x6}}, 0x6, 0x4, 0x1, 0xffffffffffffffff, 0x3fa0}, &(0x7f0000000140)=0x98) r2 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x1000, 0x10407f) ioctl$KVM_KVMCLOCK_CTRL(0xffffffffffffffff, 0xaead) pwritev(0xffffffffffffffff, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1000008f, 0x81003) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) mlockall(0x1) sendfile(r2, 0xffffffffffffffff, &(0x7f00000ddff8)=0xa00, 0x102002f01) mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x4) 2018/05/30 01:09:48 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_udp_int(r0, 0x11, 0x67, &(0x7f0000000000)=0x4, 0x4) sendto$inet(r0, &(0x7f0000c95ffd), 0x0, 0x0, &(0x7f0000000040)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/30 01:09:48 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) read(r0, &(0x7f0000000380)=""/4096, 0x35) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000000000)=[0xd0e1, 0x100]) 2018/05/30 01:09:48 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$SG_SET_DEBUG(r1, 0x227e, &(0x7f0000000000)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x3ff) 2018/05/30 01:09:48 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "95b29cda7d0ad6d577fc9a1daf750dad1c361dfeab3066b454cd5dc3201101220d3468ab5535bc1b8b3e4bc8d98b0b223d25bf4f1bae7f91308b70346d139ded", "97db6c48fe9034b2e618b0bbb017c83551f31d652dea137e63bda6bc6092ac4a"}) 2018/05/30 01:09:48 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x100) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x200100, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000100)={0x0, 0x80000}) r3 = syz_genetlink_get_family_id$team(&(0x7f00000001c0)='team\x00') recvmmsg(r1, &(0x7f0000009440)=[{{&(0x7f0000000200)=@ethernet, 0x80, &(0x7f0000002400)=[{&(0x7f0000000280)=""/38, 0x26}, {&(0x7f00000002c0)=""/80, 0x50}, {&(0x7f0000001380)=""/4096, 0x1000}, {&(0x7f0000002380)=""/66, 0x42}], 0x4, &(0x7f0000002440)=""/175, 0xaf, 0x4}, 0x55e7}, {{&(0x7f0000002500)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f00000037c0)=[{&(0x7f0000002580)=""/225, 0xe1}, {&(0x7f0000002680)=""/4096, 0x1000}, {&(0x7f0000003680)=""/201, 0xc9}, {&(0x7f0000003780)=""/55, 0x37}], 0x4, &(0x7f0000003800)=""/43, 0x2b, 0x5}, 0x100000000}, {{&(0x7f0000003840)=@rc, 0x80, &(0x7f0000003a00)=[{&(0x7f00000038c0)=""/248, 0xf8}, {&(0x7f00000039c0)=""/51, 0x33}], 0x2, &(0x7f0000003a40)=""/61, 0x3d}, 0x6}, {{&(0x7f0000003a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000003e80)=[{&(0x7f0000003b00)=""/8, 0x8}, {&(0x7f0000003b40)=""/188, 0xbc}, {&(0x7f0000003c00)=""/20, 0x14}, {&(0x7f0000003c40)=""/225, 0xe1}, {&(0x7f0000003d40)=""/205, 0xcd}, {&(0x7f0000003e40)}], 0x6, 0x0, 0x0, 0x200}, 0x3}, {{&(0x7f0000003f00)=@pptp={0x0, 0x0, {0x0, @multicast2}}, 0x80, &(0x7f00000050c0)=[{&(0x7f0000003f80)=""/4096, 0x1000}, {&(0x7f0000004f80)=""/190, 0xbe}, {&(0x7f0000005040)=""/106, 0x6a}], 0x3, &(0x7f0000005100)=""/173, 0xad, 0x6b}, 0x7}, {{&(0x7f00000051c0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000005480)=[{&(0x7f0000005240)=""/170, 0xaa}, {&(0x7f0000005300)=""/25, 0x19}, {&(0x7f0000005340)=""/1, 0x1}, {&(0x7f0000005380)=""/72, 0x48}, {&(0x7f0000005400)=""/125, 0x7d}], 0x5, &(0x7f0000005500)=""/96, 0x60, 0x6d}}, {{&(0x7f0000005580)=@can, 0x80, &(0x7f0000006940)=[{&(0x7f0000005600)=""/51, 0x33}, {&(0x7f0000005640)=""/87, 0x57}, {&(0x7f00000056c0)=""/62, 0x3e}, {&(0x7f0000005700)=""/4096, 0x1000}, {&(0x7f0000006700)=""/62, 0x3e}, {&(0x7f0000006740)=""/213, 0xd5}, {&(0x7f0000006840)=""/212, 0xd4}], 0x7, &(0x7f00000069c0)=""/43, 0x2b, 0x7}, 0x10}, {{&(0x7f0000006a00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000007f40)=[{&(0x7f0000006a80)=""/129, 0x81}, {&(0x7f0000006b40)=""/170, 0xaa}, {&(0x7f0000006c00)=""/201, 0xc9}, {&(0x7f0000006d00)=""/166, 0xa6}, {&(0x7f0000006dc0)=""/157, 0x9d}, {&(0x7f0000006e80)=""/175, 0xaf}, {&(0x7f0000006f40)=""/4096, 0x1000}], 0x7, &(0x7f0000007fc0)=""/4096, 0x1000, 0x40}, 0x6}, {{0x0, 0x0, &(0x7f00000093c0)=[{&(0x7f0000008fc0)=""/133, 0x85}, {&(0x7f0000009080)=""/251, 0xfb}, {&(0x7f0000009180)=""/218, 0xda}, {&(0x7f0000009280)=""/174, 0xae}, {&(0x7f0000009340)=""/125, 0x7d}], 0x5, 0x0, 0x0, 0x7}}], 0x9, 0x10002, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x0, &(0x7f0000009680)={@mcast2, 0x0}, &(0x7f00000096c0)=0x14) getsockname$packet(r1, &(0x7f0000009700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000009740)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r1, &(0x7f0000009900)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000098c0)={&(0x7f0000009780)={0x114, r3, 0x410, 0x70bd26, 0x25dfdbfe, {0x3}, [{{0x8, 0x1, r4}, {0xf8, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0xffffffffffff9d9d}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x10000}}, {0x8, 0x7}}}]}}]}, 0x114}, 0x1, 0x0, 0x0, 0x4000}, 0x800) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000140)={r2}) read(r0, &(0x7f0000000380)=""/4096, 0x35) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) 2018/05/30 01:09:48 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/30 01:09:48 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x2, 0x0) writev(r0, &(0x7f0000003440)=[{&(0x7f0000000140)="681604810bf9fcffe352b28ef7e9f7d4363ee17901a6850e4ae33c2194e48d61da7263f1c233feafbc9f424f80f34c3e59763a766f63f65a8c5ef063370f487fbe302b7a68ad55c34c3afd8e5c0dfee3c3fe720232ffb27b75d8795446b648feb6903c1eeacdd8fd4c4002f2911dc7fb4e408ccdaeba7b87024901d7e6a2aac4ee3611ec9188215005e06f4cdb31c958ae5e13", 0x93}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000000)={0xc698}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f0000000040)) r2 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x8a18, 0x105082) r3 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r3, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) getsockopt$inet_dccp_int(r3, 0x21, 0xb, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r3, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:09:48 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f0000000100)=0xa00, 0x102002f06) [ 897.946893] IPVS: ftp: loaded support on port[0] = 21 [ 898.429994] bridge0: port 1(bridge_slave_0) entered blocking state [ 898.436399] bridge0: port 1(bridge_slave_0) entered disabled state [ 898.443573] device bridge_slave_0 entered promiscuous mode [ 898.468211] bridge0: port 2(bridge_slave_1) entered blocking state [ 898.474605] bridge0: port 2(bridge_slave_1) entered disabled state [ 898.481994] device bridge_slave_1 entered promiscuous mode [ 898.506043] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 898.529356] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 898.596519] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 898.622602] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 898.732853] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 898.740600] team0: Port device team_slave_0 added [ 898.762387] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 898.769442] team0: Port device team_slave_1 added [ 898.790963] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 898.815803] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 898.838716] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 898.845765] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 898.854134] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 898.871722] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 898.878898] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 898.887103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 899.080106] bridge0: port 2(bridge_slave_1) entered blocking state [ 899.086486] bridge0: port 2(bridge_slave_1) entered forwarding state [ 899.093139] bridge0: port 1(bridge_slave_0) entered blocking state [ 899.099492] bridge0: port 1(bridge_slave_0) entered forwarding state [ 899.106725] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 899.487214] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 899.826974] 8021q: adding VLAN 0 to HW filter on device bond0 [ 899.897691] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 899.967921] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 899.974136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 899.981590] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 900.048897] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:09:51 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x2000000) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:09:51 executing program 6: r0 = socket(0x40000000002, 0x3, 0x2) sendmsg$inet_sctp(r0, &(0x7f0000000480)={&(0x7f0000000080)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}, [0x0, 0x0, 0x0, 0xeffdffff]}, 0x10, &(0x7f00000000c0), 0x0, &(0x7f0000000380)}, 0x0) 2018/05/30 01:09:51 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{'}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:09:51 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) fcntl$setflags(r0, 0x2, 0x1) socketpair$inet(0x2, 0x8000e, 0x100, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f00000001c0)={0x100000000}, 0xfffffffffffffd0f) read(r0, &(0x7f0000000380)=""/4096, 0x35) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) 2018/05/30 01:09:51 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x800, 0x40000) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x8, 0x0, 0x5b3a, 0x40, 0x4, 0xfffffffffffffffe}) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:09:51 executing program 7: clone(0x200, &(0x7f0000fbf000), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000804000)) mknod(&(0x7f0000000280)='./file0\x00', 0x100000001046, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) recvmsg(0xffffffffffffffff, &(0x7f0000001580)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000400)=""/17, 0x11}, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='attr/fscreate\x00') pwritev(r0, &(0x7f0000001400), 0x2a6, 0x0) execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340), &(0x7f0000000340)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/30 01:09:51 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x2000, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) 2018/05/30 01:09:51 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000004c0)={{{@in=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6}}, &(0x7f00000005c0)=0xe8) accept$packet(r1, &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000b40)=0x14) accept(r1, &(0x7f00000010c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001140)=0x80) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000001180)={{{@in6=@loopback, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@ipv4}}, &(0x7f0000001280)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000012c0)={'vcan0\x00', 0x0}) accept$packet(r1, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000013c0)=0x14) recvmmsg(r1, &(0x7f0000006700)=[{{&(0x7f0000001400)=@nfc, 0x80, &(0x7f00000014c0)=[{&(0x7f0000001480)=""/14, 0xe}], 0x1, &(0x7f00000036c0)=""/4096, 0x1000, 0x77}}, {{&(0x7f0000001500)=@nfc, 0x80, &(0x7f0000004700)=[{&(0x7f0000001580)=""/239, 0xef}, {&(0x7f00000046c0)=""/46, 0x2e}], 0x2, 0x0, 0x0, 0x7f1abdd9}, 0x4}, {{&(0x7f0000004740)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000004c00)=[{&(0x7f00000047c0)=""/64, 0x40}, {&(0x7f0000004800)=""/213, 0xd5}, {&(0x7f0000004900)=""/39, 0x27}, {&(0x7f0000004940)=""/200, 0xc8}, {&(0x7f0000004a40)=""/143, 0x8f}, {&(0x7f0000004b00)=""/36, 0x24}, {&(0x7f0000004b40)=""/75, 0x4b}, {&(0x7f0000004bc0)=""/9, 0x9}], 0x8, &(0x7f0000004c80)=""/243, 0xf3, 0x7fffffff}, 0x1}, {{0x0, 0x0, &(0x7f0000005280)=[{&(0x7f0000004d80)=""/198, 0xc6}, {&(0x7f0000004e80)=""/22, 0x16}, {&(0x7f0000004ec0)=""/213, 0xd5}, {&(0x7f0000004fc0)=""/50, 0x32}, {&(0x7f0000005000)=""/112, 0x70}, {&(0x7f0000005080)=""/251, 0xfb}, {&(0x7f0000005180)=""/221, 0xdd}], 0x7, &(0x7f0000005300)=""/219, 0xdb, 0x80}, 0x8000000000}, {{0x0, 0x0, &(0x7f0000006600)=[{&(0x7f0000005400)=""/175, 0xaf}, {&(0x7f00000054c0)=""/117, 0x75}, {&(0x7f0000005540)=""/148, 0x94}, {&(0x7f0000005600)=""/4096, 0x1000}], 0x4, &(0x7f0000006640)=""/182, 0xb6, 0x7}, 0x5}], 0x5, 0x40000001, &(0x7f0000006840)={0x77359400}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006880)={{{@in6=@mcast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@rand_addr}}, &(0x7f0000006980)=0xe8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000069c0)={'lo\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000006a00)={'vcan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000006a40)={'syzkaller1\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000006a80)={'team0\x00', 0x0}) getsockname$packet(r1, &(0x7f0000006ac0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000006b00)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000006b40)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f0000007200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x9840}, 0xc, &(0x7f00000071c0)={&(0x7f0000006b80)={0x640, r2, 0x1, 0x70bd29, 0x25dfdbfd, {0x1}, [{{0x8, 0x1, r3}, {0xf0, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfff}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r4}}}]}}, {{0x8, 0x1, r5}, {0x13c, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r6}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x401}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r7}}, {0x8, 0x7}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r8}}}]}}, {{0x8, 0x1, r9}, {0x228, 0x2, [{0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0xffff}}, {0x8, 0x6, r10}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r11}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r12}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffffffffffffff27}}}]}}, {{0x8, 0x1, r13}, {0x1b8, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r14}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x7ff, 0x3f, 0xcc74, 0x1}]}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r15}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xc5a}}, {0x8, 0x7}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r16}}}]}}]}, 0x640}, 0x1, 0x0, 0x0, 0x4040040}, 0x4000004) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f01) 2018/05/30 01:09:52 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x80000) read(r0, &(0x7f0000000380)=""/4096, 0x35) pkey_alloc(0x0, 0x2) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) 2018/05/30 01:09:52 executing program 6: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x4, 0x31, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000000)={@rand_addr, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8) 2018/05/30 01:09:52 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000000)=ANY=[@ANYBLOB="0000e6c691df090002200010"], 0xc) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x240440, 0x0) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:09:52 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f01) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000100), &(0x7f00000001c0)=0x4) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000000)=""/228) 2018/05/30 01:09:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000180)='{', 0x181}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:09:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x4103) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:09:52 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x2000000000000000) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:09:52 executing program 6: perf_event_open(&(0x7f0000000380)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sched_setattr(0x0, &(0x7f0000000080), 0x0) 2018/05/30 01:09:52 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x200000) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) fcntl$notify(r1, 0x402, 0x20) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x80, 0x0) 2018/05/30 01:09:52 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001380)) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) vmsplice(r0, &(0x7f0000000100)=[{&(0x7f0000000000)="bde8c1628cee1d4fd3bf440ba4b9923e1caac37ef24b767d9c22a9492dd8fbd2e440a156c5211dfe8d32ee06713fd9f6eadd03", 0x33}], 0x1, 0xf) getsockopt$netlink(r0, 0x10e, 0xf, &(0x7f00000013c0)=""/71, &(0x7f0000001440)=0x47) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x88000, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0xd5, @loopback={0x0, 0x1}, 0x1}}, 0x1, 0x10000, 0x78, 0x14, 0xa0}, &(0x7f0000000240)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={r2, @in6={{0xa, 0x4e21, 0x80, @dev={0xfe, 0x80, [], 0x8}, 0x40}}, 0x1, 0x1ff, 0x0, 0x6, 0x40}, 0x98) read(r0, &(0x7f0000000380)=""/4096, 0x35) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) 2018/05/30 01:09:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x1) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) [ 901.866366] device bridge_slave_1 left promiscuous mode [ 901.872060] bridge0: port 2(bridge_slave_1) entered disabled state [ 901.940448] device bridge_slave_0 left promiscuous mode [ 901.946196] bridge0: port 1(bridge_slave_0) entered disabled state [ 902.032467] IPVS: ftp: loaded support on port[0] = 21 [ 902.063986] team0 (unregistering): Port device team_slave_1 removed [ 902.075906] team0 (unregistering): Port device team_slave_0 removed [ 902.086599] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 902.107286] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 902.131116] bond0 (unregistering): Released all slaves [ 902.707553] bridge0: port 1(bridge_slave_0) entered blocking state [ 902.713981] bridge0: port 1(bridge_slave_0) entered disabled state [ 902.721345] device bridge_slave_0 entered promiscuous mode [ 902.755918] bridge0: port 2(bridge_slave_1) entered blocking state [ 902.762380] bridge0: port 2(bridge_slave_1) entered disabled state [ 902.769748] device bridge_slave_1 entered promiscuous mode [ 902.803889] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 902.838818] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 902.941553] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 902.979448] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 903.141423] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 903.148831] team0: Port device team_slave_0 added [ 903.182605] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 903.189997] team0: Port device team_slave_1 added [ 903.225625] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 903.263315] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 903.300618] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 903.307747] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 903.316404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 903.336871] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 903.343950] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 903.353792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 903.620154] bridge0: port 2(bridge_slave_1) entered blocking state [ 903.626536] bridge0: port 2(bridge_slave_1) entered forwarding state [ 903.633186] bridge0: port 1(bridge_slave_0) entered blocking state [ 903.639539] bridge0: port 1(bridge_slave_0) entered forwarding state [ 904.368484] 8021q: adding VLAN 0 to HW filter on device bond0 [ 904.440211] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 904.513340] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 904.519516] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 904.527206] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 904.596365] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:09:56 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x4) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:09:56 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) read(r0, &(0x7f0000000380)=""/4096, 0x35) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) 2018/05/30 01:09:56 executing program 6: r0 = memfd_create(&(0x7f0000000040)='\x00', 0x0) write$binfmt_elf32(r0, &(0x7f00000005c0)=ANY=[@ANYBLOB="7f454c46000000000000000000000000030003000000000000000000380000000000000000000000000020000104"], 0x2e) execveat(r0, &(0x7f0000000180)='\x00', &(0x7f0000000280), &(0x7f0000000240), 0x1000) 2018/05/30 01:09:56 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) setsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000100)=0xa2, 0x1) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f01) 2018/05/30 01:09:56 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) io_setup(0x2, &(0x7f0000000000)=0x0) io_submit(r2, 0x4, &(0x7f0000000540)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0xb, 0x9, r0, &(0x7f0000000040)="01c23f1b21c070d0d92519c301a08f1c9b6826831fd24ae503b8601714f8d55056b610d9be3427d2cf9b71848f07fae82d021381a374becb5592fcfa37d79e643f61c097ca1e7f5add9ef2f450b9412f14c9dcf51bb15b2b5c70db0e585d5cd1b39d4c7c438d0ba073d6448a5c75998d18a59c08d8cc9c1a4baa8342f01496617a3f029b8ce99ce005a454c873a85763e87960577c81590f2796b891ce8573e78d28531413c42f88bda0cd35825ee16b4ebfd60ae3f5e1b6700262953228b1dd1a4a89dd8f6023808ec4e544216836c4f95d8c9fe724b90e3d789098b9f42b56ab53bfd4167cbcf6c532f3e39bc1", 0xee, 0x620, 0x0, 0x1, r1}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x7, 0xff, r0, &(0x7f00000002c0)="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", 0xfc, 0xfffffffeffffffff, 0x0, 0x1, r1}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x3, r0, &(0x7f0000000240)="611e12dc1a3dac2d7774a7b6197b4f8a63", 0x11, 0x7, 0x0, 0x0, r1}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x3, 0x4, r0, &(0x7f0000000400)="04e9f8cf1de1fe165f502b09f3679e4638538c21cdc4f04215e9325e23198e48c8e645e00304aceb73e52ede687ad044ccfaf2114d8139171673c506d050b103192b9400faaf10a59ef64b28e838076fc134ecb9ee5a9ff939a4c5dcd0a925ccc190b2657b220c6572dc00a5d6dda90b615d3c89b987ce1fb80356cbe86f242fbce9dc1aa3b3e5ac48b86158b43242b024b3b8252238e9e12bfe656924f2c8fb046c3ad303cf59147fff823696ea2d485c1181d1ce1ea0f4033136fc577233cb938b80a70d0bcae0a2b0ddc48fe49ee8cfa2c72bbb7331d01f92d72565", 0xdd, 0x0, 0x0, 0x1, r1}]) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:09:56 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x1, 0x40) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) setsockopt$inet6_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000040)={0x303, 0x33}, 0x4) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:09:56 executing program 4: perf_event_open(&(0x7f000001d000)={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, 0x40000000}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x400000, 0x0) ioctl$VHOST_GET_VRING_BASE(r0, 0xc008af12, &(0x7f00000000c0)) chroot(&(0x7f0000000100)='./file0\x00') futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000016) 2018/05/30 01:09:56 executing program 7: mkdir(&(0x7f0000000300)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) close(0xffffffffffffffff) memfd_create(&(0x7f00000004c0)="000000008c00", 0x0) io_setup(0xe2, &(0x7f0000000040)=0x0) io_getevents(r0, 0x8, 0xa, &(0x7f0000000340)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f00000000c0)={0x0, 0x989680}) 2018/05/30 01:09:56 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180), 0x325}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f01) 2018/05/30 01:09:56 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) fchdir(r0) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r1, r1, 0x0, 0x1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:09:56 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000100)=[{r0, 0x111}, {r1, 0x83b0}, {r1, 0x40}, {r0, 0x20}, {r0, 0x8}], 0x5, &(0x7f0000000200)={r2, r3+30000000}, &(0x7f0000000240)={0x9}, 0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000000080)={0x5, &(0x7f0000000000)=[{}, {}, {}, {}, {}]}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102002f01) r4 = gettid() ptrace$setregset(0x4205, r4, 0x7, &(0x7f00000000c0)={&(0x7f00000002c0)="2916101c41067ddc196618ffa35b43b42256051254e03b5b98cd294f77e3fd66482544f55f35396481142bc6bcc5f57dc6449c2217a963444a220c9e928cc8f2565e9734e21fff101b13d4200414a70c20336f53b18a7fbe3c173f3a837687464e48db088bed1cb6c8e77040d03c3131bd2132bdc7c2acb48ce4127936d9d67bdfc917d8abe9515983ec5dc3cb11b35e33c556e9d25b8fff84978e99c8a892d3d300d8b4415b6d93065fbefeaec642d9846ce371246b3e1ff658d9433f5fd827696003ad4c2b5157bd", 0xc9}) 2018/05/30 01:09:56 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) read(r0, &(0x7f0000000380)=""/4096, 0x35) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000000)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000100)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000140)={r2, r3, 0x9}) 2018/05/30 01:09:56 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000340)={&(0x7f00000002c0)={0x10, 0xf503}, 0xc, &(0x7f0000000280)={&(0x7f0000000ac0)={0x14, 0x27, 0xffffffffffffffff, 0x0, 0x0, {0x8}}, 0x14}, 0x1}, 0x0) 2018/05/30 01:09:56 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) fchdir(r0) mkdir(&(0x7f0000001340)='./file0\x00', 0x0) rmdir(&(0x7f0000000000)='./file0\x00') [ 906.394925] device bridge_slave_1 left promiscuous mode [ 906.400549] bridge0: port 2(bridge_slave_1) entered disabled state [ 906.425844] device bridge_slave_0 left promiscuous mode [ 906.431458] bridge0: port 1(bridge_slave_0) entered disabled state [ 906.493993] team0 (unregistering): Port device team_slave_1 removed [ 906.503793] team0 (unregistering): Port device team_slave_0 removed [ 906.514513] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 906.530241] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 906.559312] bond0 (unregistering): Released all slaves 2018/05/30 01:09:57 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x1, 0x10507e) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f01) 2018/05/30 01:09:57 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x101000, 0x0) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000000080)={0x13, 0xc2, &(0x7f00000002c0)="783c004306ac18393c7df53ae9f1d99ab026b6bd401cdb5adb7ab5b3f951a8fd5b3e1286f85b7f94be1b863ef2dc795668a52cbef1d230ecee9954e1d6607e71d99c36b49e1167d8ec7741ac5af3c8f7e703af0514129bda703acc3933d56c6e88c65267fb1f86532ecde62450eb712bc902681db548a5a7a7c38e9886437eb1c0f0a1018d1e1fe63f02a73bbade9f7ed561f3fb8724513255383f2a6b2c19f5a9da6819bd57e43e6cee75a7540ae61472641efcb6ee09b3e0eb6e2b8e073918c362"}) r2 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r2, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$KDGKBMETA(r2, 0x4b62, &(0x7f0000000000)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r2, &(0x7f00000ddff8)=0xa00, 0x102002f06) socket$pppoe(0x18, 0x1, 0x0) ioctl$TIOCSCTTY(r1, 0x540e, 0xf326) 2018/05/30 01:09:57 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:09:57 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) r0 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x9, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f00000000c0)={'veth0_to_team\x00', {0x2, 0x4e21, @loopback=0x7f000001}}) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000016) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000100)={0x0, 0x80000001, 0x1, 0xffffffff, 0x38e6, 0x0, 0xffffffff, 0x3, {0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1d}}}, 0x800, 0x8, 0x1, 0x1000000000000, 0x5}}, &(0x7f00000001c0)=0xb0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000280)={r2, 0x2, 0x7f, 0x100000000, 0xfffffffffffffc01, 0x6ff, 0x2, 0x9164, {r3, @in6={{0xa, 0x4e21, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffff682}}, 0x3, 0x1, 0xb61, 0x100000000, 0xc8}}, &(0x7f0000000340)=0xb0) 2018/05/30 01:09:57 executing program 6: rt_sigprocmask(0x0, &(0x7f0000039ff8)={0xfffffffffffffffa}, 0x0, 0x8) r0 = gettid() timer_create(0xb, &(0x7f0000000000)={0x0, 0x8, 0x4, @tid=r0}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000004a000)={{0x0, 0x1}, {0x0, 0xe4c}}, &(0x7f0000040000)) 2018/05/30 01:09:57 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000340)={&(0x7f00000002c0)={0x10, 0xf503}, 0xc, &(0x7f0000000280)={&(0x7f0000000ac0)={0x14, 0x27, 0xffffffffffffffff, 0x0, 0x0, {0x8}}, 0x14}, 0x1}, 0x0) 2018/05/30 01:09:57 executing program 1: r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) open$dir(&(0x7f0000000000)='./file1\x00', 0x200801, 0x60) read(r0, &(0x7f0000004380)=""/4096, 0x1000) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f00000001c0)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0286404, &(0x7f0000000200)={&(0x7f0000ffb000/0x4000)=nil, 0xffff, 0x2, 0x20, &(0x7f0000ffd000/0x2000)=nil, 0x6}) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) r2 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000100)="72ceec071131cfc3c579f8dc3d501f2a26277154519660327a95c30cecc4aa860b9cf740", 0x24, r2) syslog(0x9, &(0x7f0000000240)=""/191, 0xbf) 2018/05/30 01:09:57 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x6, 0x60000) r1 = memfd_create(&(0x7f00000000c0)="000000008c00000000000000000000", 0x10000000000) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r1) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000000000)=""/149) fchdir(r1) sendfile(r0, r0, &(0x7f0000000100)=0x400dfd, 0x6000000000000800) 2018/05/30 01:09:57 executing program 6: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) 2018/05/30 01:09:57 executing program 7: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x4, 0x31, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000100)={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x0, @link_local={0x1, 0x80, 0xc2}}, 0x0, {0x2, 0x0, @multicast1=0xe0000001}}) 2018/05/30 01:09:57 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) socket$can_raw(0x1d, 0x3, 0x1) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:09:57 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x200000008) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0\x00') read(r0, &(0x7f0000000380)=""/4096, 0x35) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x2, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x80000001) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000100)=0x7, 0x4) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) 2018/05/30 01:09:57 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000080)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="140000000301ff06008f00003d88c0000010180020000000"], 0x18}, 0x1}, 0x0) recvmmsg(r0, &(0x7f00000013c0), 0x2ca3bfc89d2264d, 0x2, &(0x7f0000000c40)={0x0, 0x989680}) 2018/05/30 01:09:57 executing program 7: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f000000bff6)='/dev/dsp#\x00', 0x1, 0x2) writev(r0, &(0x7f0000001500)=[{&(0x7f00000011c0)="ec", 0x1}], 0x1) close(r0) 2018/05/30 01:09:57 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000000), 0x4) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f01) 2018/05/30 01:09:57 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:09:57 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000001480)=[{&(0x7f0000000140)="74250e6326b7a331a0e0e81d94830d2e795ef56e6695a63827d66b7490afd6926bf9c9e2fb1b7c97f7a5f7c5af4629b7f7fbfaa5206fd6418f633267db3e749d44a9b7cf2038c1c3a97c0317739518512d7c3bff3009811fadec5d8b18659b29a5e60fa44a5469a90f190df2ce1f6a3425b4ad860ae07cce2cc9e3792bd11ed1059ed87d71d035c20b4c67679e2d1fe284d3a39de7cd88783898ca48fca2774a50a9e2b321bea9c615636dc715d8", 0xae, 0x3}, {&(0x7f0000000200)="1f99bb14dafeffd8773e054c6ca33637dc7a361d013711cbf9b4226e75e58a7ae9102a90e86337626ea56fd412c34d4a496e714faf578e56d08e85df0e12df3f61a77d6df80849d2338ef0", 0x4b, 0x20}, {&(0x7f0000000280)="6161951b8ca7bb9f2afdb08deff8640700f604baab7d74eecec0c03bd78bac6af512cbaa9b95ab2b09afb3db54fc6b7bd397256e4cca8d188798cc2acd006efb434c361aaa67b7ce590b510a4c55544b6fbdc09f474aab249942c20ca23a3836ff42e8c5c5b08b348730b718de6810ce62864d6a2c1cf447dc88764b0db9847640db188d8d00366e1611cb2d33a67ea4", 0x90, 0x2}, {&(0x7f0000001380)="1a9e02abd8613524bd0ae485f93b15850681a1adea8d27565ba01f9f796cb47866d81a732c5051d2a5472d08389bec409d0991b0495624201590a6d56d0a52538b2c1f3bda5bee5c639e855084bec5ea7ffb8136ccdc9ece6e2a96776fa1401aabe061527490233e20b8c2c6dc5b8fad3829e756ccb086be5664734b6dcb760f27c46d3a5bb87ab907c17acc7e6f4d4db7a650c786", 0x95}, {&(0x7f0000001440)="5b8a9d7d70dffa64258e5d4bcf332aafe9dc5eda5a61a9068e3c1e4aebd33922d20228fefa6265437e1ab53004f986eb4fa5dd33cb57da9ef837307238e0", 0x3e, 0x3}], 0x4000, &(0x7f0000001500)) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) read(r0, &(0x7f0000000380)=""/4096, 0x35) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) 2018/05/30 01:09:58 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) fcntl$getown(r0, 0x9) [ 907.809417] IPVS: ftp: loaded support on port[0] = 21 [ 908.170417] bridge0: port 1(bridge_slave_0) entered blocking state [ 908.176825] bridge0: port 1(bridge_slave_0) entered disabled state [ 908.184231] device bridge_slave_0 entered promiscuous mode [ 908.209064] bridge0: port 2(bridge_slave_1) entered blocking state [ 908.215429] bridge0: port 2(bridge_slave_1) entered disabled state [ 908.222512] device bridge_slave_1 entered promiscuous mode [ 908.247150] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 908.271853] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 908.351795] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 908.377579] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 908.474995] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 908.482246] team0: Port device team_slave_0 added [ 908.503908] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 908.510990] team0: Port device team_slave_1 added [ 908.533386] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 908.558202] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 908.582346] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 908.589433] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 908.597720] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 908.616968] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 908.624147] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 908.632332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 908.832438] bridge0: port 2(bridge_slave_1) entered blocking state [ 908.838819] bridge0: port 2(bridge_slave_1) entered forwarding state [ 908.845442] bridge0: port 1(bridge_slave_0) entered blocking state [ 908.851790] bridge0: port 1(bridge_slave_0) entered forwarding state [ 908.858978] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 909.279315] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 909.589577] 8021q: adding VLAN 0 to HW filter on device bond0 [ 909.661228] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 909.736106] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 909.742335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 909.749834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 909.821890] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:10:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x1ffd) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='\x00', 0xfffffffffffffd5c}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) sched_yield() ioctl$TIOCCONS(r1, 0x541d) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000000)={0x0, 0xffffffff}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) 2018/05/30 01:10:01 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x20000000) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:01 executing program 4: r0 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x7, 0x200000) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0xc) getgroups(0x1, &(0x7f0000000180)=[r1]) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f00000000c0)={0x2, 0x5, 0x6, 0x10001, 0x5, 0x1f, 0x7c}, 0xc) perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x1000000000016) r3 = shmget(0x0, 0x4000, 0x7c000020, &(0x7f0000ffa000/0x4000)=nil) shmat(r3, &(0x7f0000ffb000/0x1000)=nil, 0x5000) 2018/05/30 01:10:01 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x20) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) read(r0, &(0x7f0000000380)=""/4096, 0x35) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x1, 0x0) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000000100), 0x4) 2018/05/30 01:10:01 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f01) 2018/05/30 01:10:01 executing program 7: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x200000002, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000080)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000000)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x2, [@rand_addr, @rand_addr]}, 0x3e6d) 2018/05/30 01:10:01 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x8000, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:10:01 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) bind$vsock_stream(r1, &(0x7f0000000000)={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:10:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x50, 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:10:01 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c800000000000c45cf2fd", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f01) 2018/05/30 01:10:01 executing program 7: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') syz_open_procfs$namespace(0x0, &(0x7f0000000040)='ns/ipc\x00') 2018/05/30 01:10:01 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x8000, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:10:01 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) read(r0, &(0x7f0000000380)=""/4096, 0x35) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f0000000000)=0x4) [ 911.639211] device bridge_slave_1 left promiscuous mode [ 911.644779] bridge0: port 2(bridge_slave_1) entered disabled state [ 911.657606] device bridge_slave_0 left promiscuous mode [ 911.663177] bridge0: port 1(bridge_slave_0) entered disabled state [ 911.696147] team0 (unregistering): Port device team_slave_1 removed [ 911.706311] team0 (unregistering): Port device team_slave_0 removed [ 911.717378] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 911.735466] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 911.762612] bond0 (unregistering): Released all slaves 2018/05/30 01:10:02 executing program 2: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) r1 = accept4$unix(r0, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e, 0x800) r2 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) sendto$unix(r1, &(0x7f00000001c0)="4dea94212bc0d01876530350ec377a971c189d150514ecdd3ce2807e62c8bc4ba81408461e913df44ca00dc8703b1c3d3874581c4c1b1af70ca8be538843e9ab0f9d0eb777", 0x45, 0x10, 0x0, 0x0) r3 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r3, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f00000ddff8)=0xe00, 0x102002f01) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x39, 0x0) 2018/05/30 01:10:02 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:10:02 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={0xffffffffffffff9c}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x3}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000200)={r1, 0x5}, &(0x7f00000001c0)=0x8) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x1000000000016) 2018/05/30 01:10:02 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x4, 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$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x8000, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:10:02 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) syz_init_net_socket$llc(0x1a, 0x1, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x4000) accept4$llc(r2, 0x0, &(0x7f0000000040), 0x800) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f01) ioctl$KVM_KVMCLOCK_CTRL(r1, 0xaead) 2018/05/30 01:10:02 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x7cc184541eb6e8b4, 0x0) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) read(r0, &(0x7f0000000380)=""/4096, 0x35) ioctl$KDGETLED(r1, 0x4b31, &(0x7f0000000100)) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) 2018/05/30 01:10:02 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0xffe0) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:02 executing program 7: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) fcntl$setstatus(r0, 0x4, 0x2001) dup2(r1, r2) 2018/05/30 01:10:03 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) syz_open_dev$sndmidi(&(0x7f00000001c0)='/dev/snd/midiC#D#\x00', 0x5, 0x800) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) ioctl$KVM_GET_SREGS(r0, 0x8138ae83, &(0x7f0000000000)) 2018/05/30 01:10:03 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x8000, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:10:03 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) read(r0, &(0x7f0000000380)=""/4096, 0x35) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000140)) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000100)={0x8}, 0x1) getsockopt$inet6_buf(r2, 0x29, 0x0, &(0x7f0000000180)=""/53, &(0x7f00000001c0)=0x35) 2018/05/30 01:10:03 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x800, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f00000000c0)={0x8, 0x10001, 0x5}) r1 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x7ff, 0x48000) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000400)={@mcast1, 0x0}, &(0x7f0000000440)=0x14) sendmsg$nl_route_sched(r2, &(0x7f0000000500)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8400000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)=@newtfilter={0x34, 0x2c, 0x2, 0x70bd28, 0x25dfdbfd, {0x0, r3, {0x3, 0xf}, {0x5, 0x8}, {0x0, 0x1a}}, [@TCA_RATE={0x8, 0x5, {0x6}}, @TCA_RATE={0x8, 0x5, {0x5, 0x7}}]}, 0x34}, 0x1, 0x0, 0x0, 0x40}, 0x80) r4 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r4, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r4) sendfile(r1, r4, &(0x7f00000ddff8)=0xa00, 0x102002f01) 2018/05/30 01:10:03 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) ioctl$BLKSECTGET(r0, 0x1267, &(0x7f0000000040)) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) r2 = accept4$unix(r1, 0x0, &(0x7f0000000000), 0x80000) pwritev(r0, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) 2018/05/30 01:10:03 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) fgetxattr(r1, &(0x7f0000000000)=@known='system.posix_acl_access\x00', &(0x7f0000000040)=""/178, 0xb2) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000f04) 2018/05/30 01:10:03 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x4, 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) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) [ 912.802710] IPVS: ftp: loaded support on port[0] = 21 [ 913.266168] bridge0: port 1(bridge_slave_0) entered blocking state [ 913.272560] bridge0: port 1(bridge_slave_0) entered disabled state [ 913.279676] device bridge_slave_0 entered promiscuous mode [ 913.305973] bridge0: port 2(bridge_slave_1) entered blocking state [ 913.312389] bridge0: port 2(bridge_slave_1) entered disabled state [ 913.319639] device bridge_slave_1 entered promiscuous mode [ 913.345064] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 913.370465] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 913.438246] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 913.464611] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 913.495416] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 913.502307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 913.533157] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 913.540061] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 913.602060] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 913.609415] team0: Port device team_slave_0 added [ 913.632225] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 913.639435] team0: Port device team_slave_1 added [ 913.661860] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 913.686532] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 913.709990] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 913.717105] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 913.724968] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 913.744177] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 913.751229] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 913.759186] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 913.959115] bridge0: port 2(bridge_slave_1) entered blocking state [ 913.965501] bridge0: port 2(bridge_slave_1) entered forwarding state [ 913.972156] bridge0: port 1(bridge_slave_0) entered blocking state [ 913.978514] bridge0: port 1(bridge_slave_0) entered forwarding state [ 913.985709] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 914.527314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 914.723547] 8021q: adding VLAN 0 to HW filter on device bond0 [ 914.795757] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 914.869436] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 914.875608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 914.882648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 914.953625] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:10:06 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x3, 0x420000) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f0000000040)) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f01) ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000000)=0x8000000000004) 2018/05/30 01:10:06 executing program 4: r0 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x6, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000002c0)={0x40, 0x8000, 0x6, 0x6, 0x0}, &(0x7f0000000300)=0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000280)={r1, 0x80000d2}, &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={r2, 0x9}, &(0x7f0000000240)=0x8) perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r3 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f0000000080)={{}, {r4, r5+10000000}}, &(0x7f0000000100)) tkill(r3, 0x1000000000016) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000001c0), &(0x7f0000000340)=0x4) syz_kvm_setup_cpu$x86(r0, r0, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000400)=[@text16={0x10, &(0x7f0000000380)="5df0217eb566b8a8b000000f23d00f21f866350000000c0f23f86766c7442400006000006766c7442402f64700006766c744240600000000670f011c24f4dacb0f0866b9b106000066b83100000066ba000000000f30660f65b70000f30f06", 0x5f}], 0x1, 0x8, &(0x7f0000000440)=[@dstype3={0x7, 0x6}], 0x1) 2018/05/30 01:10:06 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0x3ffc, 0x0, 0x0, 0xffffffff, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) read(r0, &(0x7f0000000380)=""/4096, 0x35) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) 2018/05/30 01:10:06 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x8000, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:10:06 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x1400) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:06 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:10:06 executing program 7: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x19, &(0x7f0000000000), &(0x7f00000000c0)=0xc) 2018/05/30 01:10:06 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) sched_setparam(r1, &(0x7f0000000040)=0x5) r2 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r2, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) r3 = syz_genetlink_get_family_id$team(&(0x7f00000001c0)='team\x00') accept4$packet(r2, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000240)=0x14, 0x800) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000002c0)={{{@in, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f00000003c0)=0xe8) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000004c0)={0x0, @dev, @rand_addr}, &(0x7f0000000500)=0xc) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000600)={'\x00', 0x0}) getpeername$packet(r2, &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000c00)=0x14) getsockopt$inet6_mreq(r2, 0x29, 0x0, &(0x7f0000000c40)={@empty, 0x0}, &(0x7f0000000c80)=0x14) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000000f00)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000001}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000cc0)={0x1d8, r3, 0x400, 0x70bd2b, 0x25dfdbfc, {0x1}, [{{0x8, 0x1, r4}, {0x3c, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r5}}}]}}, {{0x8, 0x1, r6}, {0x134, 0x2, [{0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}, {0x8, 0x6, r7}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x800}}, {0x8, 0x6, r8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}]}}, {{0x8, 0x1, r9}, {0x3c, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}]}}]}, 0x1d8}, 0x1, 0x0, 0x0, 0x8001}, 0x4000) sendfile(r0, r2, &(0x7f00000ddff8)=0xa00, 0x102002f06) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r1, 0x8, &(0x7f0000000080)=""/76) 2018/05/30 01:10:06 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1c) recvmmsg(r0, &(0x7f0000001600)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000001340)=""/192, 0xc0}], 0x1, &(0x7f0000001540)=""/145, 0x91}}], 0x1, 0x0, 0x0) sendmmsg(r0, &(0x7f0000007e00), 0x3ffffeb, 0x0) sendmmsg(r0, &(0x7f000000ac80), 0x400021b, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000140)={{{@in=@loopback, @in6=@mcast1}}, {{@in6}, 0x0, @in=@remote}}, &(0x7f0000000040)=0xe8) getuid() 2018/05/30 01:10:07 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:10:07 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) setsockopt$inet_dccp_int(r1, 0x21, 0x4, &(0x7f0000000000), 0x4) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f01) socket$key(0xf, 0x3, 0x2) 2018/05/30 01:10:07 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0x28000) ioctl$SG_SET_FORCE_PACK_ID(r1, 0x227b, &(0x7f0000000080)=0x1) r2 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r2, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r2, &(0x7f00000ddff8)=0xa00, 0x102002f06) syz_open_pts(r2, 0x101200) ioctl$EVIOCSCLOCKID(r2, 0x400445a0, &(0x7f0000000000)=0x9e1) lsetxattr(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)=@random={'btrfs.', '/dev/snd/pcmC#D#p\x00'}, &(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x12, 0x1) write$cgroup_pid(r1, &(0x7f00000000c0)={[0x30, 0x36, 0x38, 0x30, 0x32, 0x32]}, 0x6) 2018/05/30 01:10:07 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x80) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) read(r0, &(0x7f0000000380)=""/4096, 0x35) r1 = dup2(r0, r0) timerfd_settime(r1, 0x1, &(0x7f0000000240)={{0x77359400}, {0x0, 0x1c9c380}}, &(0x7f0000000280)) r2 = openat$null(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/null\x00', 0x8c9722ba0e667142, 0x0) ioctl$EVIOCGSW(r2, 0x8040451b, &(0x7f0000000200)=""/51) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0) poll(&(0x7f00000002c0), 0x719, 0xffff) r4 = epoll_create1(0x0) epoll_create1(0x0) r5 = timerfd_create(0x0, 0x0) timerfd_settime(r5, 0x0, &(0x7f0000005000)={{}, {0x0, 0x989680}}, &(0x7f0000000fe0)) epoll_pwait(r4, &(0x7f0000000000)=[{}], 0x161, 0xb26a, &(0x7f00000001c0), 0x8) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f0000021ff4)={0x2001}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) bind(r6, &(0x7f0000000140)=@pppol2tpin6={0x18, 0x1, {0x0, r7, 0x0, 0x3, 0x0, 0x4, {0xa, 0x4e24, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x3}}}, 0x80) 2018/05/30 01:10:07 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) r2 = socket(0xa, 0x1, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x4000, 0x0) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x8200, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r4, 0x0, 0x485, 0x0, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") accept4(r2, 0x0, &(0x7f00000000c0), 0x80800) mmap$binder(&(0x7f0000fed000/0x2000)=nil, 0x2000, 0x0, 0x13, r1, 0x0) mmap$binder(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1, 0x6013, r1, 0x81000000) setsockopt$bt_hci_HCI_FILTER(r3, 0x0, 0x2, &(0x7f0000000180)={0x500000, 0x9, 0x0, 0x1}, 0x10) r5 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r5, &(0x7f0000001680)=[{&(0x7f0000000100)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r5) sendfile(r0, r5, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:10:07 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f00000000c0)='/dev/loop#\x00', 0x1) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000000)={0x1}) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) 2018/05/30 01:10:07 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) 2018/05/30 01:10:07 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000000)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f01) 2018/05/30 01:10:07 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0xfffffff6) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) [ 916.812535] device bridge_slave_1 left promiscuous mode [ 916.818182] bridge0: port 2(bridge_slave_1) entered disabled state [ 916.872906] device bridge_slave_0 left promiscuous mode [ 916.878642] bridge0: port 1(bridge_slave_0) entered disabled state [ 916.923170] IPVS: ftp: loaded support on port[0] = 21 [ 916.949878] team0 (unregistering): Port device team_slave_1 removed [ 916.960405] team0 (unregistering): Port device team_slave_0 removed [ 916.970192] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 916.989381] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 917.019055] bond0 (unregistering): Released all slaves [ 917.926679] bridge0: port 1(bridge_slave_0) entered blocking state [ 917.933125] bridge0: port 1(bridge_slave_0) entered disabled state [ 917.948009] device bridge_slave_0 entered promiscuous mode [ 918.015073] bridge0: port 2(bridge_slave_1) entered blocking state [ 918.021492] bridge0: port 2(bridge_slave_1) entered disabled state [ 918.046959] device bridge_slave_1 entered promiscuous mode [ 918.120684] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 918.169471] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 918.274622] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 918.313160] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 918.465359] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 918.472744] team0: Port device team_slave_0 added [ 918.508279] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 918.515672] team0: Port device team_slave_1 added [ 918.537418] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 918.571792] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 918.610455] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 918.617617] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 918.626139] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 918.646587] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 918.653647] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 918.661545] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 918.863234] bridge0: port 2(bridge_slave_1) entered blocking state [ 918.869643] bridge0: port 2(bridge_slave_1) entered forwarding state [ 918.876274] bridge0: port 1(bridge_slave_0) entered blocking state [ 918.882641] bridge0: port 1(bridge_slave_0) entered forwarding state [ 918.889823] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 919.616499] 8021q: adding VLAN 0 to HW filter on device bond0 [ 919.647213] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 919.697054] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 919.768769] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 919.774961] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 919.783129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 919.850102] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:10:11 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x10000000004) read(r0, &(0x7f0000000380)=""/4096, 0x35) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) 2018/05/30 01:10:11 executing program 7: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x857, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/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$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) 2018/05/30 01:10:11 executing program 2: getgroups(0x4, &(0x7f0000000000)=[0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = getegid() lstat(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getgid() getgroups(0x5, &(0x7f0000000240)=[r0, r1, r2, r3, r4]) r5 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r6 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r6, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) syz_open_dev$mouse(&(0x7f00000002c0)='/dev/input/mouse#\x00', 0x735, 0x319040) ioctl$LOOP_CHANGE_FD(r5, 0x4c00, r6) sendfile(r5, r6, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:10:11 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f0000000340), 0x4, 0x0, &(0x7f0000000200)={0x0, 0x1c9c380}, &(0x7f0000000280), 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000000c0)={0xff, 0x80000000, 0x8001, 0x1, 0x7, 0x10000, 0x1, 0x2, 0x0}, &(0x7f0000000100)=0x20) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000140)={r2, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}}, 0x84) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r3 = syz_open_procfs(r1, &(0x7f0000000080)='smaps_rollup\x00') setsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0x4, 0x4}, 0x10) tkill(r1, 0x1000000000016) 2018/05/30 01:10:11 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) flistxattr(r0, &(0x7f0000000000)=""/85, 0x55) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x8000000000000000) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f01) 2018/05/30 01:10:11 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) 2018/05/30 01:10:11 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x1000000000105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:10:11 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x4000000000000000) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:11 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x2, 0x10}, 0xc) write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB='syd1'], 0x4) 2018/05/30 01:10:11 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f00000002c0)='/dev/sg#\x00', 0x4, 0x6000) ioctl$SG_GET_NUM_WAITING(r1, 0x227d, &(0x7f0000000300)) open$dir(&(0x7f0000001380)='./file0\x00', 0xffffffffffffffff, 0x1) syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f00000013c0)='./file0\x00', 0x3, 0x6, &(0x7f0000001740)=[{&(0x7f0000001400)="c09ec4ee42b94ce90ca73db6e505133ed02cb4e6910e5028bef6355396", 0x1d, 0x5}, {&(0x7f0000001440)="488fcf8cb85a8a944f10a74dff64cadb3c4b599d071f03f20a29fdf1ad771bef350aaf90057abb29709c6a6acddcd5cadeba7052b6a96c11f831b824ae5394a334", 0x41}, {&(0x7f00000014c0)="03679026e4a59431f444313efdb1c774f57b1e63c9c0fcfc14f0eeba4ecca586aa0e310a95d0fea2d2ec64d99c1f659bf5ab6023cfb9eaf015f30ce1f4b2e4ff60664ee0ad86f49b706cdebd61dd78828972b3c8e8fa2130eb", 0x59, 0xe5e}, {&(0x7f0000001540)="7a07bbeaab755badcf8752d962c2f44842c1711705a1a12d219bc95ec0d17c13f03f09c2e6a0d512234e76d8919ac52af237e044d0df344d1b1a309f73231bdd490faff3d72637720b3392f213138ed00aea2c4f0a2ddda95668538607a1a759f527dfe481518dce99e7205ece093ec5553911362e0193a69a3a985f8c10b892f405c3aa3bae45eb4ff606a18281e3354f487ad2cdf09826a94ca3bbe87002601d79a8a4b6d7f9412bf4559ba77edfc71de6abaaa0f38891567f49ebd257", 0xbe, 0x2}, {&(0x7f0000001600)="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", 0xfb, 0x3f}, {&(0x7f0000001700)="d4ebf48668efc56214c11b59bd17bff9047d52f038c052c7cb3342a90c0db627ae677d6c1665b1861ae9bf2112097282", 0x30, 0x5}], 0x2801000, &(0x7f00000018c0)=ANY=[@ANYBLOB="636f000200000000000036342c71756965742c0052cd5978107230db1789c6a7978118c94686749da9c313a259958a059bc848a65efe099bcb8696ff1beaeb3f21878c30b0ee606335e156c9d9ab74b1193ede621ce7a7f82fdf319368f5cfaa962c569c84fdad37b86923ea68ec19b472e7c6930e98c1c13b8edc343a0f413cd40b453180ff9143b467b29178d586ede5bc7d0b776f7775df0361e92456714ad95906"]) read(r0, &(0x7f0000000380)=""/4096, 0xfffffe48) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x17, 0x6, @thr={&(0x7f0000000100)="6ac31e76198955149d00c7c961d0593052c2e9037837b940d759fd97d4b96699ae1df0d8a52906e7925404273ccb5cb1f56fd74435dfe2b123a2909b4ad3b6af8c505751d115aeb331062969e82e", &(0x7f0000000180)="ca5def3ec285f1b49fe9dcc5b98d3729fb1aec56117d07280bdfac0f67ff13c25ccb92336932c6964e2548f0800883649df67e07c6beac86c3b55685c6fb5f579d114e0aee219077cdaf8ee1320ec7feb9d1fc03b65cb1a81ec9a924a21c4b51243e50935c80294d3bef139ba51564bcb34985de4df9b9fb1aea28a327a3ea8984d6166840e6beffc1f23cd27bcbfeec1bbdfd50295b78b395dc90112b090fbd4dceda5998a58f86abfba6ad335d0cec4626d2df354a75ab29d588e646b8eda2f3192feaf50060e853"}}, &(0x7f0000000280)) 2018/05/30 01:10:11 executing program 7: r0 = socket$inet(0x2, 0x200000002, 0x0) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f00000001c0)=0x3, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21}, 0x10) recvmsg(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f00000004c0)=""/239, 0xffffffffffffffe8}, 0x0) syz_emit_ethernet(0xfdef, &(0x7f00003f3fd5)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 2018/05/30 01:10:11 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000040)="0e11c9e6f635b8be72c60fbe2528", 0x1}], 0x1000003b, 0x81003) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000180)={0x0, 0xb1, "910d150349e10ed96f402598c97832b9c130fb80bdc9cfac562ab5abe92f78f39364531c052c44e0f02f183146bf1106190b1ef763cdbd85473175071610c4fb7ef2c1c77f1cc9017deac00ac4f592b7117dec2333df35fc5cd48a809bb0fa307209745d43820902ec1e8b27fedbb3709800373474fae3de2d946e9e800bbaeb9bc6d40207ab7e0ff9b2fabbf51c83d46392c7385ca7f4a8d4920d69d6a3b79b0ab3fbef7d04c75e8e10cdf21ea0ac0849"}, &(0x7f00000000c0)=0xb9) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f00000002c0)={r2, 0x8001, 0x1000, "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"}, 0x1008) getsockname$netlink(r1, &(0x7f0000000000), &(0x7f0000000080)=0xc) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r1, r1, &(0x7f00000ddff8), 0xab) 2018/05/30 01:10:11 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f00000000c0)="000000008c00000000000000000000", 0x1) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000)=0x100000000, 0x2) pwritev(r1, &(0x7f0000001680), 0x0, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f01) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) 2018/05/30 01:10:11 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="0000001a8c00000000000000000800", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000000)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x14) 2018/05/30 01:10:12 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x200000000000000) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:12 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x0, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) vmsplice(r1, &(0x7f0000001400)=[{&(0x7f0000000000)="3a41d30a46acd12f74e843f178de6f82ff439370cd87bcbeb5b7c68727c1024e04ad4fcfb1c12bb19a85f9377f329c335aa1067bd7a9b558ff7346aefce84034fea1b09ec37b4878747bedfbc2790c48732d6cfd41610d14bee152ef79aba8c7d448281d66f9ed899b86a9aaed53f83b0bed67483f379c9a384abdf6768399f054a37482959470ab3f490170b64204295280144bb80b3044d0aefe117ec43a4a503e78de8604", 0xa6}, {&(0x7f00000000c0)="d93344", 0x3}, {&(0x7f00000002c0)="843d9894c967e84706b059a9e3f09834378437e8749ce01dc5d14357f97b2680f4c605da4cf5a699b3e6d89c0d6fedf0cadc5193fdb8514d5884b861d2e9cc8402687b45389068bd5006a243684666d85fcc7f526212bc68746fb2dc6f1eec17a4c571aade041d3401fcf2410bacdb78db4481feee37d8df1ed8083420dd6718c6730a6bca28dec7c758ca01fc2618d2274f0126613a83c9cb4d98bed98ecb6822738988814652f0e40b02990ebf87a481bac2f5cd79970c621e3f130dbd1c871e3c97598e021164636c1f33e5f8a9dab1e80ec7191523b1f9d3a53ebc888eb1", 0xe0}, {&(0x7f00000001c0)="ae38ee3baa3b4dc9713b36fb7cbf75eb1c31e688c1bcb5abe1ebe5d3815fcd2ed76156a46b3897577783640c173853d878c8481d04cef568784dc554b7313ad9256b0df423a260899bfc97a6f1342fbefff9367cd8059e0747c337c24ca305693d53e387daeb58d861b5691b15384a22324aec055105ef0e4bd5675abe27715afbe4", 0x82}, {&(0x7f0000000100)}, {&(0x7f00000003c0)="8a0367d3479566e3379a", 0xa}, {&(0x7f0000000400)="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0x1000}], 0x7, 0x1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:10:12 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f00000001c0)="7bf71277512a518e8bd2a8743b0a567025385f7f33005f939dc3884c1b578c8101010000000000007364826f50f0d7ec453e8991a604792a840f073da2ed064ce3b426f72ea89e3d7a1846d9dc9074fe647d158c2d0724312a712db4b5a8015066f0c880e00a008ad26174bdbe0faef44cf0c5e0646eabe100000041ebe7da390b739106", 0x2e}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f00000000c0)={{0xffffffffffffffff, 0x3, 0x5, 0x3, 0x1}, 0x101, 0xffffffff, 0x7fffffff}) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000040)={0x4, &(0x7f0000000000)=[{}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f0000000080)={r2, 0x2}) [ 921.590868] device bridge_slave_1 left promiscuous mode [ 921.596491] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/30 01:10:12 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e1e}, 0x1c) 2018/05/30 01:10:12 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_mount_image$cifs(&(0x7f0000000000)='cifs\x00', &(0x7f0000000100)='./file0\x00', 0x7, 0x3, &(0x7f0000000240)=[{&(0x7f0000000140)="c6956b5caa48fb83f473baa3871714ad1476fca6ddd1fb0b3955866811a4939164d7e902b4ae176cae23107a7623714ddfbd0c8fb17ad67c2b7946017cdc4cf3297f5a5ba9d3f7809b7fa9fc2250eba168c7607dbed24cee1268d570a5381c818871a84253422d888a52fdf885ec430b6b2afa10e08217ae2ef3e76facc8257cbb90f9c8", 0x84, 0x81}, {&(0x7f0000001380)="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", 0x1000, 0x8}, {&(0x7f0000000200)="d05fb808ef965abbac4aea510fa14f222bdfb48186c0c85b2da3f18f44728c0c70bb72e2a300a1b5f1", 0x29, 0x8000}], 0x2, &(0x7f00000002c0)='-user[\x00') r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) read(r0, &(0x7f0000000380)=""/4096, 0x78a) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) [ 921.656409] device bridge_slave_0 left promiscuous mode [ 921.662272] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/30 01:10:12 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000000)=0x5, 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) [ 921.812427] team0 (unregistering): Port device team_slave_1 removed [ 921.875627] team0 (unregistering): Port device team_slave_0 removed [ 921.876935] IPVS: ftp: loaded support on port[0] = 21 [ 921.898819] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 921.927380] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 921.967290] bond0 (unregistering): Released all slaves 2018/05/30 01:10:12 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x230000, 0x0) accept4(r0, &(0x7f00000000c0)=@nfc, &(0x7f0000000140)=0x80, 0x800) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000016) 2018/05/30 01:10:12 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x400) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f00000ddff8)=0xe00, 0x102002f01) getsockname$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000080)={'team0\x00', r2}) 2018/05/30 01:10:12 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000340)={&(0x7f00000002c0)={0x10, 0xf503}, 0xc, &(0x7f0000000280)={&(0x7f0000000ac0)={0x14, 0x27, 0xffffffffffffffff, 0x0, 0x0, {0x10}}, 0x14}, 0x1}, 0x0) 2018/05/30 01:10:12 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x2, 0x10}, 0xc) write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB='syd1'], 0x4) 2018/05/30 01:10:12 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x2000, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000200)={0x0, 0x0, 0x20, 0x7, 0x730}, &(0x7f0000000240)=0x18) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000280)={r2, 0x10000006a}, &(0x7f00000002c0)=0x8) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000000000)=0x100000000) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) read(r1, &(0x7f0000000380)=""/4096, 0xffffff5d) umount2(&(0x7f00000000c0)='./file0\x00', 0xb) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f00000013c0)='/dev/rtc0\x00', 0x6800, 0x0) ioctl$SG_GET_ACCESS_COUNT(r3, 0x2289, &(0x7f0000000180)) unlink(&(0x7f0000000100)='./file0\x00') 2018/05/30 01:10:12 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) keyctl$set_reqkey_keyring(0xe, 0x7) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) [ 922.717279] bridge0: port 1(bridge_slave_0) entered blocking state [ 922.723779] bridge0: port 1(bridge_slave_0) entered disabled state [ 922.731508] device bridge_slave_0 entered promiscuous mode [ 922.769206] bridge0: port 2(bridge_slave_1) entered blocking state [ 922.775655] bridge0: port 2(bridge_slave_1) entered disabled state [ 922.783312] device bridge_slave_1 entered promiscuous mode [ 922.820082] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 922.857043] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 922.966668] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 923.007791] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 923.180391] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 923.187853] team0: Port device team_slave_0 added [ 923.224290] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 923.231782] team0: Port device team_slave_1 added [ 923.267810] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 923.297088] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 923.335920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 923.376441] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 923.643733] bridge0: port 2(bridge_slave_1) entered blocking state [ 923.650137] bridge0: port 2(bridge_slave_1) entered forwarding state [ 923.656769] bridge0: port 1(bridge_slave_0) entered blocking state [ 923.663145] bridge0: port 1(bridge_slave_0) entered forwarding state [ 923.670395] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 924.397987] 8021q: adding VLAN 0 to HW filter on device bond0 [ 924.468855] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 924.511114] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 924.544445] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 924.550639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 924.558308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 924.625164] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:10:16 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) socket$can_raw(0x1d, 0x3, 0x1) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:10:16 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000000)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:10:16 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) mq_timedreceive(r1, &(0x7f00000002c0)=""/4096, 0x1000, 0x4, &(0x7f0000000040)={r2, r3+30000000}) 2018/05/30 01:10:16 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) read(r0, &(0x7f0000000380)=""/4096, 0x35) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x4000) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000100)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) 2018/05/30 01:10:16 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000300)='cgroup.threads\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f0000000000), 0x0) 2018/05/30 01:10:16 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) r2 = socket(0xa, 0x1, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x4000, 0x0) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x8200, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r4, 0x0, 0x485, 0x0, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") accept4(r2, 0x0, &(0x7f00000000c0), 0x80800) mmap$binder(&(0x7f0000fed000/0x2000)=nil, 0x2000, 0x0, 0x13, r1, 0x0) mmap$binder(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1, 0x6013, r1, 0x81000000) setsockopt$bt_hci_HCI_FILTER(r3, 0x0, 0x2, &(0x7f0000000180)={0x500000, 0x9, 0x0, 0x1}, 0x10) r5 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r5, &(0x7f0000001680)=[{&(0x7f0000000100)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r5) sendfile(r0, r5, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:10:16 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffe0) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:16 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x101000, 0x0) connect$vsock_stream(r0, &(0x7f0000000100)={0x28, 0x0, 0xffffffff, @my=0x1}, 0x10) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r2 = dup(r0) ioctl$KVM_GET_EMULATED_CPUID(r2, 0xc008ae09, &(0x7f0000000080)=""/17) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000016) 2018/05/30 01:10:16 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x2, 0x0) writev(r0, &(0x7f0000003440)=[{&(0x7f0000000140)="681604810bf9fcffe352b28ef7e9f7d4363ee17901a6850e4ae33c2194e48d61da7263f1c233feafbc9f424f80f34c3e59763a766f63f65a8c5ef063370f487fbe302b7a68ad55c34c3afd8e5c0dfee3c3fe720232ffb27b75d8795446b648feb6903c1eeacdd8fd4c4002f2911dc7fb4e408ccdaeba7b87024901d7e6a2aac4ee3611ec9188215005e06f4cdb31c958ae5e13", 0x93}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000000)={0xc698}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f0000000040)) r2 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x8a18, 0x105082) r3 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r3, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) getsockopt$inet_dccp_int(r3, 0x21, 0xb, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r3, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:10:16 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$int_out(r1, 0x5462, &(0x7f0000000000)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) [ 926.391219] device bridge_slave_1 left promiscuous mode [ 926.396976] bridge0: port 2(bridge_slave_1) entered disabled state [ 926.414122] device bridge_slave_0 left promiscuous mode [ 926.419747] bridge0: port 1(bridge_slave_0) entered disabled state [ 926.458899] team0 (unregistering): Port device team_slave_1 removed [ 926.468729] team0 (unregistering): Port device team_slave_0 removed [ 926.480312] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 926.498962] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 926.529622] bond0 (unregistering): Released all slaves 2018/05/30 01:10:17 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000000)) 2018/05/30 01:10:17 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x2, 0x0) writev(r0, &(0x7f0000003440)=[{&(0x7f0000000140)="681604810bf9fcffe352b28ef7e9f7d4363ee17901a6850e4ae33c2194e48d61da7263f1c233feafbc9f424f80f34c3e59763a766f63f65a8c5ef063370f487fbe302b7a68ad55c34c3afd8e5c0dfee3c3fe720232ffb27b75d8795446b648feb6903c1eeacdd8fd4c4002f2911dc7fb4e408ccdaeba7b87024901d7e6a2aac4ee3611ec9188215005e06f4cdb31c958ae5e13", 0x93}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000000)={0xc698}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f0000000040)) r2 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x8a18, 0x105082) r3 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r3, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) getsockopt$inet_dccp_int(r3, 0x21, 0xb, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r3, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:10:17 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000000)={0x1, {{0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x0, 0x1, [{{0xa, 0x4e24, 0x6, @dev={0xfe, 0x80, [], 0xc}, 0xa5d}}]}, 0x110) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:10:17 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x101002) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f0000000080)=0xe00, 0x68c2) ioctl$KVM_GET_PIT(r1, 0xc048ae65, &(0x7f0000000000)) 2018/05/30 01:10:17 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) r2 = socket(0xa, 0x1, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x4000, 0x0) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x8200, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r4, 0x0, 0x485, 0x0, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") accept4(r2, 0x0, &(0x7f00000000c0), 0x80800) mmap$binder(&(0x7f0000fed000/0x2000)=nil, 0x2000, 0x0, 0x13, r1, 0x0) mmap$binder(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1, 0x6013, r1, 0x81000000) setsockopt$bt_hci_HCI_FILTER(r3, 0x0, 0x2, &(0x7f0000000180)={0x500000, 0x9, 0x0, 0x1}, 0x10) r5 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r5, &(0x7f0000001680)=[{&(0x7f0000000100)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r5) sendfile(r0, r5, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:10:17 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0xe0ffffffffffffff) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:17 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0xc0200, 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x13, 0x0, @tid=r0}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x2, 0x0) ioctl$BLKFRASET(r1, 0x1264, &(0x7f00000000c0)=0x1c6800000) 2018/05/30 01:10:17 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x20) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x16}}}}, &(0x7f0000000100)=0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000280)={r2, @in6={{0xa, 0x4e22, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x4}}, 0x5, 0x7ff}, 0x90) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r3 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) lremovexattr(&(0x7f0000000140)='./file1\x00', &(0x7f0000000380)=@random={'system.', 'cpuset\x00'}) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f00000003c0)={0x6, 0x5, 0x56a, 0xe35e, "023756dc002fb33c3877990dd65ede09bdd614a615d7601d34d613778482550586681fe0786b0a3e7edf1b66", 0x1}) read(r3, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:17 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/hwrng\x00', 0x40200, 0x0) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000480)={{&(0x7f0000000400)=""/26, 0x1a}, &(0x7f0000000440), 0x2}, 0x20) r2 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r2, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) fsync(r2) getsockopt$bt_sco_SCO_OPTIONS(r2, 0x11, 0x1, &(0x7f0000000040)=""/146, &(0x7f0000000100)=0x92) sendfile(r0, r2, &(0x7f00000ddff8)=0xe00, 0x102002f01) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r2, 0xc0045520, &(0x7f0000000000)=0x3) 2018/05/30 01:10:17 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000100)="0314510e4d0dc47b", 0x8}], 0x1, 0x81003) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000040)) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f00000002c0)={0x6ee6, {{0xa, 0x4e21, 0xd7, @mcast2={0xff, 0x2, [], 0x1}, 0x8ec2}}}, 0x88) modify_ldt$read_default(0x2, &(0x7f0000000180)=""/178, 0xb2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x102002f06) 2018/05/30 01:10:17 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r2 = gettid() sched_getaffinity(r2, 0x8, &(0x7f0000000040)) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:10:17 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) ioctl$BLKSECDISCARD(r1, 0x127d, &(0x7f0000000000)=0xfffffffffffff384) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000000040), &(0x7f0000000080)=0xc) 2018/05/30 01:10:17 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x2, 0x0) writev(r0, &(0x7f0000003440)=[{&(0x7f0000000140)="681604810bf9fcffe352b28ef7e9f7d4363ee17901a6850e4ae33c2194e48d61da7263f1c233feafbc9f424f80f34c3e59763a766f63f65a8c5ef063370f487fbe302b7a68ad55c34c3afd8e5c0dfee3c3fe720232ffb27b75d8795446b648feb6903c1eeacdd8fd4c4002f2911dc7fb4e408ccdaeba7b87024901d7e6a2aac4ee3611ec9188215005e06f4cdb31c958ae5e13", 0x93}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000000)={0xc698}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f0000000040)) r2 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x8a18, 0x105082) r3 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r3, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) getsockopt$inet_dccp_int(r3, 0x21, 0xb, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r3, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:10:17 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/hwrng\x00', 0x40200, 0x0) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000480)={{&(0x7f0000000400)=""/26, 0x1a}, &(0x7f0000000440), 0x2}, 0x20) r2 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r2, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) fsync(r2) getsockopt$bt_sco_SCO_OPTIONS(r2, 0x11, 0x1, &(0x7f0000000040)=""/146, &(0x7f0000000100)=0x92) sendfile(r0, r2, &(0x7f00000ddff8)=0xe00, 0x102002f01) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r2, 0xc0045520, &(0x7f0000000000)=0x3) 2018/05/30 01:10:17 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x10507e) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x3, 0xe300}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r2, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) vmsplice(r1, &(0x7f0000000480)=[{&(0x7f0000000040)="4452cac4fe79524f8250bb850cb0ea1d800a9511eed48f899cd1c6f12befd42d356229ac73bf81b6e4596255b40f22fdd53fa7e02ec29803934f85e24e8e062cbb0441c4c4186ab5fd7574ff7316343f9a5cb1e47e15b2b8cbb4f3a43a0563601d5fbf03b56b70d8211a3db12ed3fe98bd8f634f1d405d984a5cf57a686a5a866488998d40af7d2de065ad1649b4a548d684b5573837322c3601fec6d23e20dcc726ed05bfa54ead0bbc7e0bb3b7104bf27ce86c5f631b651d56d10cd8cf92c15f455fad204a93ba6f64014aa83820e82e5239db5775d703075a9f68c4c222447392654f10760470406c92405b82d7821d52fef218b4f046", 0xf8}, {&(0x7f00000001c0)="7f8582bd8ba8cbfd94189291e0eaacdcb313fd698db08648abd4f050ca429f85a660f48a2000553fef333a07a0803a7dd234b865a6b26923a1433e02df", 0x3d}, {&(0x7f0000000200)="34768530c52273939c4c8fab007d743cf2b3dd31b421aca224896eb5b917bb9990cf17b14e904ae2938075426f7971b5796c3118359164ad108e68fe6831d2129ad0de9f2bcb4e50d3", 0x49}, {&(0x7f00000002c0)="660abb1495ba253f7ec33645e5068cd9521dcb700bf4dc6469cedd02532cd3486277b10d18007dabb41b7f521002cd4f3874d97540bd58524ef169c738016a86646ac1df50fc07704f16577b74d48007663718ae872d33c4", 0x58}, {&(0x7f0000000340)="8333fafdd9c913c0f3e00b328c14c17b27b5383c2e28e1b62b6ad54a04830ac6ece41051a6064c3e0bf2d26dbbfe31f49c74192c8d3f0049d17ba906556e34a80b2c7f6166954f23ef228931b2bb9d0081feef2e6d764a645a45b244083028536297b2da32106cda1ad036cba57d90a79af785f3368c8d76c2862b1682caac9aac66ff6de887e707089a0c5415dbc79c6b105577a56e4ad1f916427c6a9721ec63c7c7d7bd0228801e152b75ef84eec228a08df8b4751aff0d4f631b9d73ce84eff14a26cb50f2bdd3c8e580f44f7b9e0d785e0511515d", 0xd7}, {&(0x7f0000000440)="7cc20ca5b8b1177b9db2d00683baa84dfb8f7d6e87264c8926569c5087c7c2020c3c457770dbaa9cbc040e61c1b6e3", 0x2f}], 0x6, 0x2) sendfile(r0, r2, &(0x7f00000ddff8)=0xe00, 0x102002f01) prctl$getreaper(0x0, &(0x7f0000000500)) 2018/05/30 01:10:17 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x2, 0x105082) pwritev(0xffffffffffffffff, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:10:17 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000100)="0314510e4d0dc47b", 0x8}], 0x1, 0x81003) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000040)) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f00000002c0)={0x6ee6, {{0xa, 0x4e21, 0xd7, @mcast2={0xff, 0x2, [], 0x1}, 0x8ec2}}}, 0x88) modify_ldt$read_default(0x2, &(0x7f0000000180)=""/178, 0xb2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x102002f06) 2018/05/30 01:10:17 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x2, 0x0) writev(r0, &(0x7f0000003440)=[{&(0x7f0000000140)="681604810bf9fcffe352b28ef7e9f7d4363ee17901a6850e4ae33c2194e48d61da7263f1c233feafbc9f424f80f34c3e59763a766f63f65a8c5ef063370f487fbe302b7a68ad55c34c3afd8e5c0dfee3c3fe720232ffb27b75d8795446b648feb6903c1eeacdd8fd4c4002f2911dc7fb4e408ccdaeba7b87024901d7e6a2aac4ee3611ec9188215005e06f4cdb31c958ae5e13", 0x93}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000000)={0xc698}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f0000000040)) r2 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x8a18, 0x105082) r3 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r3, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) getsockopt$inet_dccp_int(r3, 0x21, 0xb, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r3, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:10:18 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/hwrng\x00', 0x40200, 0x0) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000480)={{&(0x7f0000000400)=""/26, 0x1a}, &(0x7f0000000440), 0x2}, 0x20) r2 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r2, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) fsync(r2) getsockopt$bt_sco_SCO_OPTIONS(r2, 0x11, 0x1, &(0x7f0000000040)=""/146, &(0x7f0000000100)=0x92) sendfile(r0, r2, &(0x7f00000ddff8)=0xe00, 0x102002f01) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r2, 0xc0045520, &(0x7f0000000000)=0x3) 2018/05/30 01:10:18 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000000080)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000001c0)={0x0, @dev, @loopback}, &(0x7f0000000200)=0xc) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f0000000240)={r2, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x10) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f0000000040)={r3, 0x1}) [ 927.599172] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 01:10:18 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000100)="0314510e4d0dc47b", 0x8}], 0x1, 0x81003) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000040)) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f00000002c0)={0x6ee6, {{0xa, 0x4e21, 0xd7, @mcast2={0xff, 0x2, [], 0x1}, 0x8ec2}}}, 0x88) modify_ldt$read_default(0x2, &(0x7f0000000180)=""/178, 0xb2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x102002f06) [ 928.160159] bridge0: port 1(bridge_slave_0) entered blocking state [ 928.166574] bridge0: port 1(bridge_slave_0) entered disabled state [ 928.173719] device bridge_slave_0 entered promiscuous mode [ 928.198483] bridge0: port 2(bridge_slave_1) entered blocking state [ 928.204842] bridge0: port 2(bridge_slave_1) entered disabled state [ 928.211896] device bridge_slave_1 entered promiscuous mode [ 928.234968] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 928.258666] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 928.324537] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 928.350715] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 928.450785] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 928.458092] team0: Port device team_slave_0 added [ 928.481253] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 928.488512] team0: Port device team_slave_1 added [ 928.511969] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 928.536918] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 928.560509] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 928.567580] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 928.575900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 928.594429] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 928.601476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 928.609403] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 928.824467] bridge0: port 2(bridge_slave_1) entered blocking state [ 928.830864] bridge0: port 2(bridge_slave_1) entered forwarding state [ 928.837493] bridge0: port 1(bridge_slave_0) entered blocking state [ 928.843857] bridge0: port 1(bridge_slave_0) entered forwarding state [ 928.851243] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 929.311131] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 929.575734] 8021q: adding VLAN 0 to HW filter on device bond0 [ 929.647494] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 929.719392] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 929.725561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 929.733009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 929.800704] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:10:21 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0xedc000000000) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:21 executing program 0: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x20000, 0x0) sendto$ipx(r1, &(0x7f00000000c0)="8b100e5033fea42c9abef13c66c0baf893e21ea7192b20b5bcb3fd751e9af5f6e4eff1e98c6f9246bec28ff10499d60c561f005ce275cc604db8ad7dc57a41379d587c1e096e13bb027fdf2bc92ecb24da3a637e0b859e03ef72f779582421042554ff75c6591f886b0f803d6f868fa63cf2ccf2cf5a551d3cf46b11ab96d377aab65ac846f1", 0x86, 0x10, &(0x7f0000000180)={0x4, 0x3, 0xffffffff, "f9455144fe2d", 0x7ff}, 0x10) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) 2018/05/30 01:10:21 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) read(r0, &(0x7f0000000380)=""/4096, 0x35) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x2040, 0x0) 2018/05/30 01:10:21 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x4, 0x105081) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) r2 = getpid() sendmsg$nl_netfilter(r1, &(0x7f0000000340)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000001c0)={0x12c, 0x0, 0x3, 0x10a, 0x70bd28, 0x25dfdbff, {0x2, 0x0, 0x3}, [@nested={0x118, 0x5c, [@typed={0x84, 0x87, @binary="9aa0fea87cd90192d1361794636c2bbd57ee4d1a58749c719637be3eea936077f0a3672baaf8753adfc0d334134cebf829d546d45c23a0c885ba9d7ebb9f97dafb235e6e2043bc221962bab0a61c4752a5378bdeecf7b692d4e1fe92ad82ad990cf6fc6f5a576361d8d18b3222230d1ff381b22605633143fd790d071e07"}, @generic="36555c2369e19173ef8b06bdb63dc06deabc98100859853837f7ece6471d0bf74bdcb859c52d80e04281fa7baaca0213505db17aa1c9dba263dbfc4bf08219e698e178a6cd6024449c3ef7382dad2c", @typed={0x10, 0x8b, @str='/dev/loop#\x00'}, @generic="865af7498b3158caf32837fa0fe5f76d1d9e661ee1e9104dbb2e827fc400d815477c59e51e4cbf68cc", @typed={0x8, 0x65, @pid=r2}]}]}, 0x12c}, 0x1, 0x0, 0x0, 0x10}, 0x1) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000380)=0x6, 0x4) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f00000000c0)=0x6, 0x4) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x8) 2018/05/30 01:10:21 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) capget(&(0x7f0000000140)={0x20080522, r0}, &(0x7f0000000180)={0xfffffffffffffff7, 0x2, 0x81, 0x1f, 0x600000000, 0x400}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x0, 0x1, &(0x7f0000000280)=""/111, &(0x7f0000000300)=0x6f) r2 = syz_open_dev$audion(&(0x7f00000001c0)='/dev/audio#\x00', 0x932d, 0x1) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000200)=[{0x4, 0x5}, {0xf, 0x40}], 0x2) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x102, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000240)='/dev/snd/pcmC#D#p\x00', 0x10001, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x1b, &(0x7f00000000c0)={@mcast2}, &(0x7f0000000100)=0x14) tkill(r0, 0x1000000000016) 2018/05/30 01:10:21 executing program 7: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x80000, 0x0) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f00000000c0)=""/223) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) connect$pppoe(r1, &(0x7f00000001c0)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'erspan0\x00'}}, 0x1e) 2018/05/30 01:10:21 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r1) sendfile(r0, r0, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:10:21 executing program 6 (fault-call:1 fault-nth:0): r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:10:21 executing program 1 (fault-call:3 fault-nth:0): sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:21 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:10:21 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000001400)="707070316574683065746830005371eef099ad4c57a973868bf8b78ab254062a5fb5ad79d23468f1a9757a62a7a5a4f380a6a4a9a4e24adfcc7f22702b47f4265014caa9243f29d03a803fe5a3428b6e136f52d52a888b375883507ffd073229083d5bf2a5757d31c07e5f3417b9aae6b6c8902a9fe5e6d190b71989d04ef313c8b4821cd7906a92815a0d12eee80976b84d5e293f66cb94154091fcc7d4d3d8d26e5209e7e68cf0bd", 0x3) pwritev(r0, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) r2 = fcntl$getown(r1, 0x9) capget(&(0x7f0000000000)={0x20071026, r2}, &(0x7f0000000040)={0x4, 0x4, 0x80000001, 0x7, 0x7ff, 0xfffffffffffffffa}) readv(r0, &(0x7f00000012c0)=[{&(0x7f0000000080)=""/29, 0x1d}, {&(0x7f00000000c0)=""/96, 0x60}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000001c0)=""/41, 0x29}, {&(0x7f0000000200)=""/51, 0x33}], 0x5) 2018/05/30 01:10:21 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x5421) 2018/05/30 01:10:21 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) r2 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r2, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r2, &(0x7f00000ddff8)=0xa00, 0x102002f06) [ 931.455655] capability: warning: `syz-executor2' uses deprecated v2 capabilities in a way that may be insecure 2018/05/30 01:10:21 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:22 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x1000000000000) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:22 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40086432, &(0x7f0000000000)=0x36ad3554) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:10:22 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x40049409) [ 931.565987] device bridge_slave_1 left promiscuous mode [ 931.571586] bridge0: port 2(bridge_slave_1) entered disabled state [ 931.603725] device bridge_slave_0 left promiscuous mode [ 931.609297] bridge0: port 1(bridge_slave_0) entered disabled state [ 931.737499] IPVS: ftp: loaded support on port[0] = 21 [ 931.745718] team0 (unregistering): Port device team_slave_1 removed [ 931.755591] team0 (unregistering): Port device team_slave_0 removed [ 931.765121] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 931.778152] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 931.806976] bond0 (unregistering): Released all slaves [ 932.442550] bridge0: port 1(bridge_slave_0) entered blocking state [ 932.449054] bridge0: port 1(bridge_slave_0) entered disabled state [ 932.456956] device bridge_slave_0 entered promiscuous mode [ 932.492413] bridge0: port 2(bridge_slave_1) entered blocking state [ 932.498840] bridge0: port 2(bridge_slave_1) entered disabled state [ 932.506519] device bridge_slave_1 entered promiscuous mode [ 932.542404] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 932.579164] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 932.684666] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 932.722614] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 932.886301] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 932.893692] team0: Port device team_slave_0 added [ 932.929413] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 932.936809] team0: Port device team_slave_1 added [ 932.972519] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 933.001352] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 933.037493] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 933.044649] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 933.059104] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 933.089957] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 933.343261] bridge0: port 2(bridge_slave_1) entered blocking state [ 933.349648] bridge0: port 2(bridge_slave_1) entered forwarding state [ 933.356280] bridge0: port 1(bridge_slave_0) entered blocking state [ 933.362631] bridge0: port 1(bridge_slave_0) entered forwarding state [ 934.077978] 8021q: adding VLAN 0 to HW filter on device bond0 [ 934.148848] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 934.219786] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 934.225975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 934.233411] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 934.301549] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:10:26 executing program 0: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x20000, 0x0) sendto$ipx(r1, &(0x7f00000000c0)="8b100e5033fea42c9abef13c66c0baf893e21ea7192b20b5bcb3fd751e9af5f6e4eff1e98c6f9246bec28ff10499d60c561f005ce275cc604db8ad7dc57a41379d587c1e096e13bb027fdf2bc92ecb24da3a637e0b859e03ef72f779582421042554ff75c6591f886b0f803d6f868fa63cf2ccf2cf5a551d3cf46b11ab96d377aab65ac846f1", 0x86, 0x10, &(0x7f0000000180)={0x4, 0x3, 0xffffffff, "f9455144fe2d", 0x7ff}, 0x10) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) 2018/05/30 01:10:26 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0xf6ffffff00000000) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:26 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000000c0)={0x0, r0, 0xf, 0x2}, 0x14) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000016) 2018/05/30 01:10:26 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r1, 0xc06864a2, &(0x7f0000000040)={&(0x7f0000000000)=[0x3], 0x1, 0x4, 0x0, 0x9, 0x3, 0x3397, {0x800, 0x2, 0x7, 0x7e, 0x4, 0xa88, 0x100, 0x20, 0x0, 0x20, 0x6, 0xffff, 0x7, 0x4, "c4f56fe638f72c3023b0a234226207ccf033cb39e6305447e57337843a9ec0f0"}}) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CLR_FD(r1, 0x4c01) r2 = getpid() fcntl$lock(r0, 0x7, &(0x7f0000000100)={0x0, 0x3, 0x7f, 0x3bf, r2}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:10:26 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='.//ile0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:26 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x5460) 2018/05/30 01:10:26 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) ioctl$TIOCNXCL(r1, 0x540d) openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x501000, 0x0) ioctl$DRM_IOCTL_GET_STATS(r1, 0x80f86406, &(0x7f0000000040)=""/31) 2018/05/30 01:10:26 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x4, 0x105081) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) r2 = getpid() sendmsg$nl_netfilter(r1, &(0x7f0000000340)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000001c0)={0x12c, 0x0, 0x3, 0x10a, 0x70bd28, 0x25dfdbff, {0x2, 0x0, 0x3}, [@nested={0x118, 0x5c, [@typed={0x84, 0x87, @binary="9aa0fea87cd90192d1361794636c2bbd57ee4d1a58749c719637be3eea936077f0a3672baaf8753adfc0d334134cebf829d546d45c23a0c885ba9d7ebb9f97dafb235e6e2043bc221962bab0a61c4752a5378bdeecf7b692d4e1fe92ad82ad990cf6fc6f5a576361d8d18b3222230d1ff381b22605633143fd790d071e07"}, @generic="36555c2369e19173ef8b06bdb63dc06deabc98100859853837f7ece6471d0bf74bdcb859c52d80e04281fa7baaca0213505db17aa1c9dba263dbfc4bf08219e698e178a6cd6024449c3ef7382dad2c", @typed={0x10, 0x8b, @str='/dev/loop#\x00'}, @generic="865af7498b3158caf32837fa0fe5f76d1d9e661ee1e9104dbb2e827fc400d815477c59e51e4cbf68cc", @typed={0x8, 0x65, @pid=r2}]}]}, 0x12c}, 0x1, 0x0, 0x0, 0x10}, 0x1) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000380)=0x6, 0x4) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f00000000c0)=0x6, 0x4) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x8) 2018/05/30 01:10:26 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c81) 2018/05/30 01:10:26 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000040)="000000008c00", 0x2) name_to_handle_at(r1, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0xe, 0x1, "35fce4c2178f"}, &(0x7f0000000100), 0x400) r2 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r2, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$KVM_TPR_ACCESS_REPORTING(r2, 0xc028ae92, &(0x7f0000000000)={0x5, 0x20}) sendfile(r0, r2, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:10:26 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x4, 0x105081) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) r2 = getpid() sendmsg$nl_netfilter(r1, &(0x7f0000000340)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000001c0)={0x12c, 0x0, 0x3, 0x10a, 0x70bd28, 0x25dfdbff, {0x2, 0x0, 0x3}, [@nested={0x118, 0x5c, [@typed={0x84, 0x87, @binary="9aa0fea87cd90192d1361794636c2bbd57ee4d1a58749c719637be3eea936077f0a3672baaf8753adfc0d334134cebf829d546d45c23a0c885ba9d7ebb9f97dafb235e6e2043bc221962bab0a61c4752a5378bdeecf7b692d4e1fe92ad82ad990cf6fc6f5a576361d8d18b3222230d1ff381b22605633143fd790d071e07"}, @generic="36555c2369e19173ef8b06bdb63dc06deabc98100859853837f7ece6471d0bf74bdcb859c52d80e04281fa7baaca0213505db17aa1c9dba263dbfc4bf08219e698e178a6cd6024449c3ef7382dad2c", @typed={0x10, 0x8b, @str='/dev/loop#\x00'}, @generic="865af7498b3158caf32837fa0fe5f76d1d9e661ee1e9104dbb2e827fc400d815477c59e51e4cbf68cc", @typed={0x8, 0x65, @pid=r2}]}]}, 0x12c}, 0x1, 0x0, 0x0, 0x10}, 0x1) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000380)=0x6, 0x4) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f00000000c0)=0x6, 0x4) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x8) 2018/05/30 01:10:26 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0//ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:26 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x5451) 2018/05/30 01:10:26 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:26 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x4, 0x105081) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) r2 = getpid() sendmsg$nl_netfilter(r1, &(0x7f0000000340)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000001c0)={0x12c, 0x0, 0x3, 0x10a, 0x70bd28, 0x25dfdbff, {0x2, 0x0, 0x3}, [@nested={0x118, 0x5c, [@typed={0x84, 0x87, @binary="9aa0fea87cd90192d1361794636c2bbd57ee4d1a58749c719637be3eea936077f0a3672baaf8753adfc0d334134cebf829d546d45c23a0c885ba9d7ebb9f97dafb235e6e2043bc221962bab0a61c4752a5378bdeecf7b692d4e1fe92ad82ad990cf6fc6f5a576361d8d18b3222230d1ff381b22605633143fd790d071e07"}, @generic="36555c2369e19173ef8b06bdb63dc06deabc98100859853837f7ece6471d0bf74bdcb859c52d80e04281fa7baaca0213505db17aa1c9dba263dbfc4bf08219e698e178a6cd6024449c3ef7382dad2c", @typed={0x10, 0x8b, @str='/dev/loop#\x00'}, @generic="865af7498b3158caf32837fa0fe5f76d1d9e661ee1e9104dbb2e827fc400d815477c59e51e4cbf68cc", @typed={0x8, 0x65, @pid=r2}]}]}, 0x12c}, 0x1, 0x0, 0x0, 0x10}, 0x1) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000380)=0x6, 0x4) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f00000000c0)=0x6, 0x4) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x8) 2018/05/30 01:10:26 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x800, 0x0) ioctl$KVM_SMI(r1, 0xaeb7) r2 = accept$alg(0xffffffffffffff9c, 0x0, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r2, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) r3 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r3, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) socket$bt_bnep(0x1f, 0x3, 0x4) sendfile(r0, r3, &(0x7f00000ddff8)=0xa00, 0x102002f06) [ 936.081344] device bridge_slave_1 left promiscuous mode [ 936.087011] bridge0: port 2(bridge_slave_1) entered disabled state [ 936.110378] device bridge_slave_0 left promiscuous mode [ 936.116091] bridge0: port 1(bridge_slave_0) entered disabled state [ 936.180840] team0 (unregistering): Port device team_slave_1 removed [ 936.191784] team0 (unregistering): Port device team_slave_0 removed [ 936.201352] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 936.218206] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 936.245305] bond0 (unregistering): Released all slaves 2018/05/30 01:10:27 executing program 0 (fault-call:2 fault-nth:0): r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:10:27 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000000), 0x4) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:10:27 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x400000000000000) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:27 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:27 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c81) 2018/05/30 01:10:27 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0xc0189436) 2018/05/30 01:10:27 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) socket$inet_dccp(0x2, 0x6, 0x0) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000000100)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000040)={@remote={0xfe, 0x80, [], 0xbb}, 0x6, 0x1, 0x3, 0x7, 0x6, 0x101, 0x401}, 0x20) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000300)='fou\x00') connect$pppoe(r1, &(0x7f00000000c0)={0x18, 0x0, {0x3, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1c}, 'sit0\x00'}}, 0x1e) sendmsg$FOU_CMD_GET(r1, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20022014}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\a\x00\x00', @ANYRES16=r2, @ANYBLOB="20082cbd7000fcdbdf250300000008000400030000000400050004000500040005000800040000000000080001004e21000008000300000000000800040003000000"], 0x48}, 0x1, 0x0, 0x0, 0x90}, 0x40040) 2018/05/30 01:10:27 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) rt_sigtimedwait(&(0x7f0000000080)={0xa3}, &(0x7f00000000c0), &(0x7f0000000100)={0x0, 0x1c9c380}, 0x8) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) [ 936.911112] FAULT_INJECTION: forcing a failure. [ 936.911112] name failslab, interval 1, probability 0, space 0, times 0 [ 936.922575] CPU: 0 PID: 9082 Comm: syz-executor0 Not tainted 4.17.0-rc7+ #73 [ 936.929767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 936.939122] Call Trace: [ 936.941723] dump_stack+0x1b9/0x294 [ 936.945375] ? dump_stack_print_info.cold.2+0x52/0x52 [ 936.950583] should_fail.cold.4+0xa/0x1a [ 936.954653] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 936.959767] ? check_same_owner+0x320/0x320 [ 936.964098] ? graph_lock+0x170/0x170 [ 936.967923] ? find_held_lock+0x36/0x1c0 [ 936.972023] ? __lock_is_held+0xb5/0x140 [ 936.976116] ? check_same_owner+0x320/0x320 [ 936.980445] ? __account_cfs_rq_runtime+0x600/0x600 [ 936.985473] ? rcu_note_context_switch+0x710/0x710 [ 936.990416] __should_failslab+0x124/0x180 [ 936.994663] should_failslab+0x9/0x14 [ 936.998477] kmem_cache_alloc_trace+0x2cb/0x780 [ 937.003156] ? lock_downgrade+0x8e0/0x8e0 [ 937.007316] do_blk_trace_setup+0x1b0/0xd40 [ 937.011655] ? blk_tracer_print_line+0x60/0x60 [ 937.016247] ? __might_sleep+0x95/0x190 [ 937.020240] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 937.025788] ? _copy_from_user+0xdf/0x150 [ 937.029944] __blk_trace_setup+0xd5/0x180 [ 937.034104] ? do_blk_trace_setup+0xd40/0xd40 [ 937.038610] ? disk_name+0xb0/0x120 [ 937.042253] blk_trace_ioctl+0x17a/0x2f0 [ 937.046322] ? blk_add_trace_rq_remap+0x690/0x690 [ 937.051178] ? trace_hardirqs_on+0xd/0x10 [ 937.055336] ? _raw_spin_unlock_irq+0x27/0x70 [ 937.059853] blkdev_ioctl+0x8c6/0x2020 [ 937.063751] ? blkpg_ioctl+0xc40/0xc40 [ 937.067648] ? lock_downgrade+0x8e0/0x8e0 [ 937.071808] ? kasan_check_read+0x11/0x20 [ 937.075963] ? rcu_is_watching+0x85/0x140 [ 937.080124] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 937.085334] ? __fget+0x40c/0x650 [ 937.088801] ? match_held_lock+0x801/0x8b0 [ 937.093049] ? expand_files.part.8+0x9a0/0x9a0 [ 937.097638] ? kasan_check_write+0x14/0x20 [ 937.101886] block_ioctl+0xee/0x130 [ 937.105522] ? blkdev_fallocate+0x400/0x400 [ 937.107852] IPVS: ftp: loaded support on port[0] = 21 [ 937.109843] do_vfs_ioctl+0x1cf/0x16a0 [ 937.109882] ? ioctl_preallocate+0x2e0/0x2e0 [ 937.109899] ? fget_raw+0x20/0x20 [ 937.109917] ? __sb_end_write+0xac/0xe0 [ 937.130767] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 937.136313] ? exit_to_usermode_loop+0x87/0x310 [ 937.140996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 937.146540] ? security_file_ioctl+0x94/0xc0 [ 937.150962] ksys_ioctl+0xa9/0xd0 [ 937.154424] __x64_sys_ioctl+0x73/0xb0 [ 937.158320] do_syscall_64+0x1b1/0x800 2018/05/30 01:10:27 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x5450) 2018/05/30 01:10:27 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x4000105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) fgetxattr(r1, &(0x7f0000000000)=@random={'system.', "000000008c00"}, &(0x7f0000000040)=""/250, 0xfa) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:10:27 executing program 7 (fault-call:1 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) 2018/05/30 01:10:27 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) [ 937.162218] ? finish_task_switch+0x1ca/0x840 [ 937.166718] ? syscall_return_slowpath+0x5c0/0x5c0 [ 937.171649] ? syscall_return_slowpath+0x30f/0x5c0 [ 937.176586] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 937.181957] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 937.186807] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 937.191986] RIP: 0033:0x455a09 [ 937.195169] RSP: 002b:00007fef54a11c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 937.202899] RAX: ffffffffffffffda RBX: 00007fef54a126d4 RCX: 0000000000455a09 2018/05/30 01:10:27 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c80) [ 937.210159] RDX: 0000000020000040 RSI: 00000000c0481273 RDI: 0000000000000013 [ 937.217416] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 937.224672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 937.231927] R13: 00000000000001b2 R14: 00000000006f7950 R15: 0000000000000000 2018/05/30 01:10:27 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) pwritev(0xffffffffffffffff, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:10:27 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x5452) 2018/05/30 01:10:27 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) [ 937.915186] bridge0: port 1(bridge_slave_0) entered blocking state [ 937.921580] bridge0: port 1(bridge_slave_0) entered disabled state [ 937.929092] device bridge_slave_0 entered promiscuous mode [ 937.963448] bridge0: port 2(bridge_slave_1) entered blocking state [ 937.969873] bridge0: port 2(bridge_slave_1) entered disabled state [ 937.976860] device bridge_slave_1 entered promiscuous mode [ 937.999523] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 938.022748] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 938.084116] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 938.108853] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 938.205206] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 938.212482] team0: Port device team_slave_0 added [ 938.233782] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 938.240868] team0: Port device team_slave_1 added [ 938.263397] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 938.287806] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 938.311541] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 938.318627] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 938.327132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 938.345784] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 938.352983] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 938.361455] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 938.558731] bridge0: port 2(bridge_slave_1) entered blocking state [ 938.565127] bridge0: port 2(bridge_slave_1) entered forwarding state [ 938.571760] bridge0: port 1(bridge_slave_0) entered blocking state [ 938.578129] bridge0: port 1(bridge_slave_0) entered forwarding state [ 938.585500] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 938.975783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 939.339560] 8021q: adding VLAN 0 to HW filter on device bond0 [ 939.413268] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 939.488418] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 939.494594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 939.502011] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 939.572568] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:10:31 executing program 0 (fault-call:2 fault-nth:1): r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:10:31 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0xf6ffffff) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:31 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000200), 0x800002002006, 0x0, &(0x7f0000000180), &(0x7f0000048000)=0x10000, 0x2) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x800, 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x111002, 0x0) ioctl$KVM_HAS_DEVICE_ATTR(r0, 0x4018aee3, &(0x7f0000000140)={0x0, 0x1, 0x3, &(0x7f0000000100)}) r1 = gettid() socket$inet6_sctp(0xa, 0x1, 0x84) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)=0x0) timer_settime(r2, 0x0, &(0x7f000006b000)={{}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000015) 2018/05/30 01:10:31 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:31 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x3ff, 0xfffffffffffffffb, 0x1ff, 0x157, 0x800, 0x0, 0x62, 0xfffffffffffffffd, 0xfffffffffffffffc, 0x80000000, 0x2, 0x2e03, 0x4, 0x3, 0x7]}, &(0x7f0000000100)=0x100) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x3f) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000001c0)={r2, 0x0, 0x4}, 0x8) 2018/05/30 01:10:31 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0xc020660b) 2018/05/30 01:10:31 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000000)=[0x0, 0x3]) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) listen$netrom(r1, 0x80000001) 2018/05/30 01:10:31 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88040008, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) 2018/05/30 01:10:31 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)="2e2f66696c65302f66696c653013", 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) [ 941.119803] FAULT_INJECTION: forcing a failure. [ 941.119803] name failslab, interval 1, probability 0, space 0, times 0 [ 941.131377] CPU: 0 PID: 9402 Comm: syz-executor0 Not tainted 4.17.0-rc7+ #73 [ 941.138566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 941.147915] Call Trace: [ 941.150697] dump_stack+0x1b9/0x294 [ 941.154343] ? dump_stack_print_info.cold.2+0x52/0x52 [ 941.159545] ? perf_trace_lock_acquire+0xe3/0x980 [ 941.164395] ? print_usage_bug+0xc0/0xc0 2018/05/30 01:10:31 executing program 5: r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000040)=0x1c) writev(r0, &(0x7f0000000240)=[{&(0x7f0000000080)="249943a43441818c78a303d3d4c5008a9f5575470103a7046f98bcdf07a648de9a021e104c26cb1cf034264f193dd286c8d4d79177fbf8678278ef0856987c48025c6b90bdcfe265fa9f39e8083fff29024b705027cacdef3b731b69b58af9e4de35af32", 0x64}, {&(0x7f00000001c0)="524fd9bdca0d2980b10d033a5735a1cb1a16ff20ec2b51ae99b2b0218ba2abf6548f189194a927fce6b8aa33b33b163cbcd7404cbc13c7b2fc90d0346fe1b5fda76b1bf9a60ac654cee6ec1615b76e8f5a7f132239577044c5eb54a4f101f70db025c91e11baabe2fc5d9a01b5d51b6ec9", 0x71}, {&(0x7f00000002c0)="fd4833283494edce7c3251189bba0b97e44ac89d0eb53138e1c947f12339757d58f2870246451aee6edd8a22df112e7263dade38280395482ffd99bf38e58ede8f8fbaa6f399ef12609cd1", 0x4b}, {&(0x7f0000000100)}], 0x4) r1 = syz_open_dev$midi(&(0x7f0000000280)='/dev/midi#\x00', 0x88a8, 0x200) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000480)={0x1, 0x65, 0x9, 0xbe, 0x5, 0x61, 0x2, 0x3, 0x101, 0x0, 0x1, 0x6}) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = syz_open_dev$loop(&(0x7f0000000440)='/dev/loop#\x00', 0x3, 0x105082) r4 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r4, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r2) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r4, 0x80dc5521, &(0x7f0000000100)=""/41) sendfile(r3, r4, &(0x7f00000ddff8)=0xa00, 0x102002f06) r5 = semget$private(0x0, 0x0, 0x8) semctl$GETVAL(r5, 0x0, 0xc, &(0x7f0000000340)=""/216) [ 941.168473] should_fail.cold.4+0xa/0x1a [ 941.172545] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 941.177666] ? graph_lock+0x170/0x170 [ 941.181482] ? debug_check_no_locks_freed+0x310/0x310 [ 941.186860] ? find_held_lock+0x36/0x1c0 [ 941.190937] ? __lock_is_held+0xb5/0x140 [ 941.195026] ? check_same_owner+0x320/0x320 [ 941.199351] ? perf_trace_lock+0x900/0x900 [ 941.203599] ? rcu_note_context_switch+0x710/0x710 [ 941.208536] ? print_usage_bug+0xc0/0xc0 [ 941.212632] __should_failslab+0x124/0x180 [ 941.216878] should_failslab+0x9/0x14 2018/05/30 01:10:31 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0xc0045877) 2018/05/30 01:10:31 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000000)=""/235) 2018/05/30 01:10:31 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)="2e2f66696c65302f66696c653002", 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) [ 941.220687] kmem_cache_alloc+0x2af/0x760 [ 941.224838] ? print_usage_bug+0xc0/0xc0 [ 941.228925] __d_alloc+0xc0/0xd30 [ 941.232391] ? shrink_dcache_for_umount+0x290/0x290 [ 941.237413] ? __lock_acquire+0x7f5/0x5140 [ 941.241656] ? pcpu_alloc+0x98b/0x1380 [ 941.245563] ? print_usage_bug+0xc0/0xc0 [ 941.249643] ? lock_release+0xa10/0xa10 [ 941.253637] ? debug_check_no_locks_freed+0x310/0x310 [ 941.259030] ? debug_check_no_locks_freed+0x310/0x310 [ 941.264235] ? kasan_check_write+0x14/0x20 [ 941.268485] d_alloc+0x8e/0x370 [ 941.271781] ? __d_alloc+0xd30/0xd30 [ 941.275516] d_alloc_parallel+0x152/0x1e80 [ 941.279758] ? perf_trace_lock+0x900/0x900 [ 941.285757] ? __d_lookup_rcu+0xa80/0xa80 [ 941.289913] ? print_usage_bug+0xc0/0xc0 [ 941.293995] ? perf_trace_lock_acquire+0xe3/0x980 [ 941.298853] ? find_held_lock+0x36/0x1c0 [ 941.302928] ? perf_trace_lock+0x900/0x900 [ 941.307177] ? lock_downgrade+0x8e0/0x8e0 [ 941.311342] ? mark_held_locks+0xc9/0x160 [ 941.315492] ? graph_lock+0x170/0x170 [ 941.319305] ? __raw_spin_lock_init+0x1c/0x100 [ 941.323900] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 941.328922] ? __lockdep_init_map+0x105/0x590 [ 941.333426] ? __lockdep_init_map+0x105/0x590 [ 941.337934] ? lockdep_init_map+0x9/0x10 [ 941.342011] ? __init_waitqueue_head+0x96/0x140 [ 941.346689] ? init_wait_entry+0x1b0/0x1b0 [ 941.350938] ? lock_release+0xa10/0xa10 [ 941.354926] __lookup_slow+0x1e6/0x540 [ 941.358824] ? vfs_unlink+0x510/0x510 [ 941.362641] ? down_read+0xaf/0x1b0 [ 941.366270] ? lookup_slow+0x49/0x80 [ 941.369996] ? __down_interruptible+0x6e0/0x6e0 [ 941.374668] ? d_lookup+0x219/0x330 [ 941.378314] ? inode_permission+0xb2/0x560 [ 941.382560] lookup_slow+0x57/0x80 [ 941.386111] lookup_one_len_unlocked+0xe5/0xf0 [ 941.390702] ? lookup_slow+0x80/0x80 [ 941.394426] ? lock_downgrade+0x8e0/0x8e0 [ 941.398584] debugfs_lookup+0x56/0x100 [ 941.402479] do_blk_trace_setup+0x28e/0xd40 [ 941.406808] ? blk_tracer_print_line+0x60/0x60 [ 941.411397] ? __might_sleep+0x95/0x190 [ 941.415391] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 941.420937] ? _copy_from_user+0xdf/0x150 [ 941.425092] __blk_trace_setup+0xd5/0x180 [ 941.429252] ? do_blk_trace_setup+0xd40/0xd40 [ 941.433760] ? disk_name+0xb0/0x120 [ 941.437403] blk_trace_ioctl+0x17a/0x2f0 [ 941.441487] ? blk_add_trace_rq_remap+0x690/0x690 [ 941.446336] ? graph_lock+0x170/0x170 [ 941.450162] blkdev_ioctl+0x8c6/0x2020 [ 941.454063] ? blkpg_ioctl+0xc40/0xc40 [ 941.457959] ? lock_downgrade+0x8e0/0x8e0 [ 941.462125] ? kasan_check_read+0x11/0x20 [ 941.466299] ? rcu_is_watching+0x85/0x140 [ 941.470460] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 941.475669] ? __fget+0x40c/0x650 [ 941.479131] ? match_held_lock+0x801/0x8b0 [ 941.483377] ? expand_files.part.8+0x9a0/0x9a0 [ 941.487964] ? kasan_check_write+0x14/0x20 [ 941.492211] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 941.497156] block_ioctl+0xee/0x130 [ 941.500792] ? blkdev_fallocate+0x400/0x400 [ 941.505125] do_vfs_ioctl+0x1cf/0x16a0 [ 941.509029] ? ioctl_preallocate+0x2e0/0x2e0 [ 941.513446] ? fget_raw+0x20/0x20 [ 941.516908] ? __sb_end_write+0xac/0xe0 [ 941.520892] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 941.526437] ? fput+0x130/0x1a0 [ 941.529707] ? ksys_write+0x1a6/0x250 [ 941.533502] ? security_file_ioctl+0x94/0xc0 [ 941.537903] ksys_ioctl+0xa9/0xd0 [ 941.541349] __x64_sys_ioctl+0x73/0xb0 [ 941.545242] do_syscall_64+0x1b1/0x800 [ 941.549119] ? finish_task_switch+0x1ca/0x840 [ 941.553602] ? syscall_return_slowpath+0x5c0/0x5c0 [ 941.558523] ? syscall_return_slowpath+0x30f/0x5c0 [ 941.563447] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 941.568816] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 941.573655] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 941.578829] RIP: 0033:0x455a09 [ 941.582009] RSP: 002b:00007fef54a11c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 941.589715] RAX: ffffffffffffffda RBX: 00007fef54a126d4 RCX: 0000000000455a09 [ 941.596975] RDX: 0000000020000040 RSI: 00000000c0481273 RDI: 0000000000000013 [ 941.604242] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 941.611498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/30 01:10:31 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x2) 2018/05/30 01:10:31 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:31 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x0, 0x6, [0xc0000000000, 0xffffffffffff8306, 0x1, 0x2, 0x6, 0x7]}, &(0x7f0000000040)=0x14) r3 = getpid() move_pages(r3, 0xa, &(0x7f00000000c0)=[&(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ff9000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000ff9000/0x3000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil], &(0x7f00000001c0)=[0xfa1e, 0x81, 0x2, 0x6, 0x10000, 0x7f], &(0x7f0000000200)=[0x0], 0x4) lremovexattr(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)=@known='system.sockprotoname\x00') setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000080)={r2, 0x8}, 0x8) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) symlink(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='./file1\x00') [ 941.618751] R13: 00000000000001b2 R14: 00000000006f7950 R15: 0000000000000001 [ 941.798393] device bridge_slave_1 left promiscuous mode [ 941.804078] bridge0: port 2(bridge_slave_1) entered disabled state [ 941.817419] device bridge_slave_0 left promiscuous mode [ 941.822991] bridge0: port 1(bridge_slave_0) entered disabled state [ 941.862583] team0 (unregistering): Port device team_slave_1 removed [ 941.875441] team0 (unregistering): Port device team_slave_0 removed [ 941.884947] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 941.898965] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 941.927717] bond0 (unregistering): Released all slaves 2018/05/30 01:10:32 executing program 0 (fault-call:2 fault-nth:2): r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:10:32 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042411, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) 2018/05/30 01:10:32 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4020940d) 2018/05/30 01:10:32 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:32 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x4000000) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:32 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x10507e) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000000000)={0x3, 0x1, 0x54b}, 0xc) 2018/05/30 01:10:32 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={'team_slave_1\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="3700002005000000000000eb00080000f600000001000000"]}) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:10:32 executing program 4: r0 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0xfffffffffffffffb, 0x80100) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r2 = gettid() timer_create(0x200000000, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r3 = dup3(r1, r1, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r3, 0x4c09, 0x10000) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x1000000000016) 2018/05/30 01:10:32 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0xc0045878) 2018/05/30 01:10:32 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r0, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0xfffffffffffffde2}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) io_setup(0x1f, &(0x7f0000000000)=0x0) io_submit(r2, 0x6, &(0x7f0000000700)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x3, 0xfff, r0, &(0x7f0000000040)="bdb154ee879651b5099b6aa18b068466dbd9d0c27c92118a76c61b62811014651b3c0af3b0310bd71fbcd5ad159622fcf41764e4d2010fdb2c18bf49ca906d5e67d01bc2512a65b0e28bae4f0a2a511d4cc79e949721f577e962b89abe5b6a80ae652f868893abe5a19830607aeefe29dc58db767b28966008a35f440cebddb41c6686be210ef1d470391d16fbcd725a55e2f77158a4a3753497a6033f1bb9d23b9092a957aac495a0ae956cc7e4cb8bf0553821de521d35dba2fc8b28ab6d6985b84187b6f7bb5f132955e394630988937eecc3cbe0fcd27b82c09bd742154851ce40844dece7856e6a94459ed82d588e36501e5ad236a1735ac35a40", 0xfd, 0xffffffff80000000, 0x0, 0x0, r1}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x7, 0x1, r0, &(0x7f00000002c0)="2a49301bc12a5a74c8e22218646c6f08f094a4a7fe803add45757dc2fa24373e8fbcc1e1300b431a45ef4c25a2ac78e58197e5bfcd9e4f31be6e6fd3f17f8e0b73b1ff9d402a6270eebb5e2095148edc4c0ccf1bd15dab07144181128d9c9e5e79a0335ca44407f95606f3e059b6b8cff4ffa913b93187dc5b459314219b1dc4a40e800fda3bcfe62ea816a8c3383d93e2e7030a3e261de4e37723eedb0b76266bb95ec841715a639609839d8fa67e1f8efb3d8c19393e94b8c4d6e0719fed11928eadc7bc05c759a4dd2b29d8d7a23e751f42e2cca94a2bf17c672d8eeeafbe38d3066374b4abc4fe8c84221d7e", 0xee, 0x6, 0x0, 0x1, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x7, 0x8, r1, &(0x7f00000003c0)="ec3ec8232b5138fb7d1045817890ea14f51dc17ef85f277f9f20564e632c121a7214260f1709417a1b9b997033d4153a3362e1b3d8e4bd8a50a41f4605c089fa1af8acfeb883031b0333326a4e6faa0bdaaa3ece1ce381ec99b5fbc4738ce9ad59740b8e375558985c6bdd290803bc85cf7719bf8f17722101a29fad6ff8c50326cc13ae39d22c27036e7ac6ca0c20ad9bf62ea0436e8aed8c4c6a6b0bcfd47da3a687e5a75cf11eca35d9123219fd9749de639ae61a40369fc453dad2c8b5e2d80a288d5b202111e7bfcafd81ce9e0d6f4941b43afbb4083addd549272cc22e9c452bffb8d1ef6509", 0xe9, 0x0, 0x0, 0x0, r1}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x7, 0x9, r0, &(0x7f00000004c0)="c0a80c6badda9f6641998acabe95936d6015587e8a635f5725b8b5b5ef3fb12099cd8574356f6781fa54e60a45e28779027fe4e4e8bf41c0f61ce34b97413dcb34d077e94441dd1a79ad5e8fcb165583b2dc", 0x52, 0x3, 0x0, 0x0, r1}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x3, 0x7fff, r1, &(0x7f0000000580)="aaaf346a500fff7f5db6c152c0110e806178530e9a7e134b79fc8f97f129d8e65f20af8ae702fdbc14cc36f5a08eec7e986c73db1d47ba414ba1f917203ccdf28bd0b5673edd0dada04bc813fb09", 0x4e, 0x3, 0x0, 0x0, r1}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x7, 0x0, r0, &(0x7f0000000640)="f8370237385507fe89c7f94349c9a0ed697a6e47d618af15b316fa17e1cc48a63639995ba23402bd7a7b27bb8eaac28f3d7f2a984a4ae1cc1c8133ebe4b6bb3afcc0fb4ec517b65d6ac2cbda637ab37cc3d43e18", 0x54, 0x7ff, 0x0, 0x1, r1}]) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:10:33 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) [ 942.761706] IPVS: ftp: loaded support on port[0] = 21 [ 943.246385] bridge0: port 1(bridge_slave_0) entered blocking state [ 943.252773] bridge0: port 1(bridge_slave_0) entered disabled state [ 943.259856] device bridge_slave_0 entered promiscuous mode [ 943.284453] bridge0: port 2(bridge_slave_1) entered blocking state [ 943.290841] bridge0: port 2(bridge_slave_1) entered disabled state [ 943.297871] device bridge_slave_1 entered promiscuous mode [ 943.322853] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 943.348845] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 943.416935] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 943.444200] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 943.561006] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 943.568783] team0: Port device team_slave_0 added [ 943.591213] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 943.598437] team0: Port device team_slave_1 added [ 943.620396] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 943.644538] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 943.669100] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 943.693217] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 943.700279] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 943.709491] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 943.907550] bridge0: port 2(bridge_slave_1) entered blocking state [ 943.913944] bridge0: port 2(bridge_slave_1) entered forwarding state [ 943.920585] bridge0: port 1(bridge_slave_0) entered blocking state [ 943.926935] bridge0: port 1(bridge_slave_0) entered forwarding state [ 943.934293] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 944.661275] 8021q: adding VLAN 0 to HW filter on device bond0 [ 944.732994] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 944.739216] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 944.811757] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 944.817941] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 944.825118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 944.893595] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:10:36 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:10:36 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042408, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) 2018/05/30 01:10:36 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:10:36 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$KVM_KVMCLOCK_CTRL(r1, 0xaead) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-cast6-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="0a0775b005e381e5b3b60ced5c54dbfe0200bee3e781190e433b9b60b7295df0df", 0x21) syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0xffffffff, 0x620100) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00000000c0), 0x10) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:10:36 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:36 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0xc040, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000300)='/dev/input/mice\x00', 0x0, 0x3fe) ioctl$KVM_GET_CLOCK(r1, 0x8030ae7c, &(0x7f0000000100)) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) syz_open_procfs$namespace(r3, &(0x7f0000000040)='ns/user\x00') r4 = memfd_create(&(0x7f0000000200)='\x00', 0x0) ioctl$PERF_EVENT_IOC_ID(r4, 0x80082407, &(0x7f0000000080)) pwritev(r4, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r4) sendfile(r0, r4, &(0x7f00000ddff8)=0xe00, 0x102002f01) fstat(r2, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f00000003c0)={{{@in, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e22, 0x8, 0x4e20, 0x0, 0x2, 0x20, 0x80, 0x5c, 0x0, r5}, {0x400, 0xac, 0x0, 0x7, 0x5c, 0x5, 0xbf4b, 0xfffffffffffffffb}, {0x8, 0xc3, 0x0, 0x6}, 0x0, 0x0, 0x3fe877f079a6931b, 0x1, 0x1}, {{@in=@multicast2=0xe0000002, 0x4d3, 0x33}, 0xa, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x0, 0x3, 0x20, 0x5515, 0x2}}, 0xe8) 2018/05/30 01:10:36 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0xe0) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:36 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x0, 0x10280) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f0000000100)={0x3, r2}) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x80}, 0x1c) 2018/05/30 01:10:36 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x800, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'team0\x00', 0x0}) setsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f00000000c0)={@remote={0xfe, 0x80, [], 0xbb}, r2}, 0x14) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:10:36 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)="2e2f66696c65302f66696c6530f6", 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) [ 946.713258] device bridge_slave_1 left promiscuous mode [ 946.718795] bridge0: port 2(bridge_slave_1) entered disabled state [ 946.731567] device bridge_slave_0 left promiscuous mode [ 946.737146] bridge0: port 1(bridge_slave_0) entered disabled state [ 946.777892] team0 (unregistering): Port device team_slave_1 removed [ 946.787884] team0 (unregistering): Port device team_slave_0 removed [ 946.798549] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 946.818248] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 946.845610] bond0 (unregistering): Released all slaves 2018/05/30 01:10:37 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) openat(r1, &(0x7f0000000000)='./file0\x00', 0x101040, 0x5) ioctl$TIOCEXCL(r1, 0x540c) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) pipe(&(0x7f0000000040)) 2018/05/30 01:10:37 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1268, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:10:37 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x3, 0x6, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000080)={0x4000, 0xe000}) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) 2018/05/30 01:10:37 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) flistxattr(r0, &(0x7f0000000000)=""/143, 0x8f) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) recvmsg$kcm(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000001c0)=""/74, 0x4a}], 0x2, &(0x7f00000012c0)=""/174, 0xae, 0x324}, 0x2020) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80, 0x2, 0x2, 0x8, 0x3, 0x2, 0x3}, &(0x7f0000000100)=0x20) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) clock_gettime(0x0, &(0x7f0000001540)={0x0, 0x0}) select(0x40, &(0x7f0000001480)={0x6, 0xfffffffffffffff9, 0x81, 0x2, 0x10001, 0x8125, 0x2, 0x4}, &(0x7f00000014c0)={0x3, 0x8, 0x99, 0x1ff, 0xfffffffffffffff8, 0x1, 0x2, 0xfffffffffffffca8}, &(0x7f0000001500)={0x81, 0x3, 0xfffffffffffffff8, 0x0, 0x4, 0x6, 0x9, 0x9}, &(0x7f0000001580)={r2, r3/1000+10000}) syz_read_part_table(0x8, 0x1, &(0x7f0000001440)=[{&(0x7f00000013c0)="73dc31edc5f3a2d2cff273b24a66ae1e57885fc70c7fdbdfddeca6e6b9170d7fa2b22082780591b57b49fcce5631b7a51f2378ffee7b34ad5c90199b9d38a24d75bf110c1d3807938b960717363b25c28b046129832aea0a43b5153bb231e3", 0x5f, 0x8}]) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:10:37 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:37 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$netlink(r1, &(0x7f0000000080), &(0x7f00000000c0)=0xc) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ustat(0x0, &(0x7f0000000100)) 2018/05/30 01:10:37 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x2, 0xd, 0xfffffffffffffffc, &(0x7f0000000000)={0x77359400}, &(0x7f0000000140), 0x1) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x2000, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f00000000c0)={'\x00', {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}) tkill(r0, 0x1000000000016) 2018/05/30 01:10:37 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0xc0ed0000) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:37 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:37 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5451, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:10:37 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0xffffffff, 0x42) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x1f, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1c}}, 0x8}}}, &(0x7f00000001c0)=0x84) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000200)={r2, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}}, 0x84) keyctl$assume_authority(0x10, 0x0) r3 = dup2(r0, r0) fcntl$getownex(r1, 0x10, &(0x7f0000000380)={0x0, 0x0}) perf_event_open(&(0x7f0000000300)={0x5, 0x70, 0x0, 0x100000000, 0x4, 0x46ba, 0x0, 0x8, 0x40, 0x9, 0x7, 0xffffffffffffff81, 0xffff, 0x8, 0x0, 0x0, 0x6, 0x3, 0x9, 0x1000, 0x1, 0x2, 0x3, 0x5, 0x2, 0x7, 0x9f0, 0x9, 0xffff, 0x6548, 0x8, 0x7, 0x4, 0xffffffffffffbb31, 0x5, 0x5, 0x4, 0x7, 0x0, 0x7f, 0x4, @perf_bp={&(0x7f00000002c0), 0x9}, 0x100, 0x4, 0xffffffff, 0x3, 0x27a, 0x8, 0x8}, r4, 0x2, r3, 0x0) getpeername$ipx(r3, &(0x7f0000000040), &(0x7f0000000080)=0x10) 2018/05/30 01:10:37 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x10000) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:10:38 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) [ 947.655530] IPVS: ftp: loaded support on port[0] = 21 [ 948.266502] bridge0: port 1(bridge_slave_0) entered blocking state [ 948.272962] bridge0: port 1(bridge_slave_0) entered disabled state [ 948.280427] device bridge_slave_0 entered promiscuous mode [ 948.309301] bridge0: port 2(bridge_slave_1) entered blocking state [ 948.315699] bridge0: port 2(bridge_slave_1) entered disabled state [ 948.322771] device bridge_slave_1 entered promiscuous mode [ 948.346578] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 948.370648] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 948.437150] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 948.463745] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 948.564287] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 948.571421] team0: Port device team_slave_0 added [ 948.594318] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 948.601460] team0: Port device team_slave_1 added [ 948.623979] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 948.630871] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 948.639198] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 948.658251] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 948.665150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 948.673389] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 948.693774] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 948.700819] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 948.709554] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 948.729093] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 948.736284] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 948.745343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 948.954978] bridge0: port 2(bridge_slave_1) entered blocking state [ 948.961380] bridge0: port 2(bridge_slave_1) entered forwarding state [ 948.968048] bridge0: port 1(bridge_slave_0) entered blocking state [ 948.974411] bridge0: port 1(bridge_slave_0) entered forwarding state [ 948.981677] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 949.600321] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 949.735267] 8021q: adding VLAN 0 to HW filter on device bond0 [ 949.809520] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 949.883313] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 949.889487] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 949.896499] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 949.967724] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:10:41 executing program 2: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000780)='/dev/vsock\x00', 0x7e, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000540)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f00000005c0)={{0x6d, 0x1, 0xfffffffffffffff8, 0x7, "7f2daf554257b459e44193486b017549f596befc27e7747a6319215a6031618b4f699b6f9df5ef8270ec1fcb", 0x38000}, 0x0, 0x0, 0x72c, r1, 0x1, 0x1, "6fba3d0147f1a2de36f9f49cb2eb8d90bcdf426df15682a33d37318f07fb8608cb029ec87034a474cc84de792f5bbf3ef368b96d1a3e873de5b80c3f710d2740", &(0x7f0000000580)='wlan1+eth1)bdevposix_acl_access\x00', 0x20, [], [0x3, 0x3f, 0x20, 0xfffffffffffffc6b]}) r2 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r3 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r3, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) add_key(&(0x7f0000000000)='syzkaller\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$reject(0x13, 0x0, 0x8000000000000800, 0x4000000ad5, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x0, 0x0) getsockopt(r3, 0x5, 0xffffffff, &(0x7f0000000480)=""/21, &(0x7f00000004c0)=0x15) ioctl$sock_SIOCETHTOOL(r4, 0x8946, &(0x7f0000000240)={'lo\x00', &(0x7f00000002c0)=@ethtool_rxnfc={0x31, 0x3, 0x1, {0x9, @tcp_ip4_spec={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x1a}, 0x4e24, 0x4e24, 0x4}, {"57dc", @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, 0x5, 0x7545b6eb, [0x2, 0x55]}, @ah_ip6_spec={@mcast1={0xff, 0x1, [], 0x1}, @dev={0xfe, 0x80, [], 0x1f}, 0x800, 0x1c00000}, {"1051", @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, 0x9, 0x9, [0xe625]}, 0x20, 0x66}, 0x5, [0x100000001, 0x7fff, 0x3, 0x7, 0x7]}}) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r4, 0x40a85323, &(0x7f00000003c0)={{0x2, 0x401}, 'port0\x00', 0x10, 0x20000, 0x7ee9f1ee, 0x100000001, 0x800, 0x4, 0x1, 0x0, 0x1, 0x8}) ioctl$SG_GET_TIMEOUT(r3, 0x2202, 0x0) sendfile(r2, r3, &(0x7f00000ddff8)=0xe00, 0x102002f01) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f00000007c0)={0x0, {{0x2, 0x4e23, @loopback=0x7f000001}}, 0x1, 0x7, [{{0x2, 0x4e24, @broadcast=0xffffffff}}, {{0x2, 0x4e23, @loopback=0x7f000001}}, {{0x2, 0x4e24, @rand_addr=0x1}}, {{0x2, 0x4e21, @loopback=0x7f000001}}, {{0x2, 0x4e20, @multicast1=0xe0000001}}, {{0x2, 0x4e20, @multicast2=0xe0000002}}, {{0x2, 0x4e23, @rand_addr=0x4}}]}, 0x410) 2018/05/30 01:10:41 executing program 5: r0 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r0, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$TIOCEXCL(r0, 0x540c) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000080)={'tunl0\x00', {0x2, 0x4e24}}) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000000040)=0x5e, 0xfffffeab) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f00000001c0)=ANY=[@ANYBLOB="66696c746572000000000000000000000000000000000000000000000000000007000000040000008004000018010000580200000000000098030000980300009803000004000000", @ANYPTR=&(0x7f0000000000)=ANY=[@ANYBLOB="0000000000001a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], @ANYBLOB="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"], 0x4d0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000006c0)=[@in={0x2, 0x4e23, @rand_addr}, @in6={0xa, 0x4e20, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x7f}, @in6={0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, @in6={0xa, 0x4e24, 0x5, @dev={0xfe, 0x80, [], 0xd}, 0x7125a51b}, @in6={0xa, 0x4e22, 0x800, @loopback={0x0, 0x1}, 0xccc8}, @in={0x2, 0x4e23, @rand_addr=0x8b}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in6={0xa, 0x4e22, 0x4, @mcast1={0xff, 0x1, [], 0x1}}], 0xcc) set_mempolicy(0x4000, &(0x7f00000000c0)=0x622, 0x8d) sendfile(0xffffffffffffffff, r0, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:10:41 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = dup(r0) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000040)=0x9) 2018/05/30 01:10:41 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x125d, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:10:41 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)="2e2f66696c65302f66696c6530ff", 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:41 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = accept4$packet(0xffffffffffffff9c, 0x0, &(0x7f0000000040), 0x80800) getpeername$packet(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0xffffffffffffff51) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) 2018/05/30 01:10:41 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x14) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:41 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xb, 0x5, 0x1) r2 = accept$packet(r1, 0x0, &(0x7f00000000c0)=0xfffffdfc) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000240)) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000600)={{{@in=@broadcast, @in6=@ipv4={[], [], @rand_addr}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@local}}, &(0x7f0000000700)=0xe8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000740)={0x0, 0x0}, &(0x7f0000000780)=0xc) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000007c0)={{{@in=@rand_addr=0x3, @in=@multicast2=0xe0000002, 0x4e22, 0x10000, 0x4e21, 0x0, 0xa, 0x0, 0x80, 0x89, r3, r5}, {0x5, 0x242f9351, 0x830, 0x10001, 0x20, 0x8, 0x2, 0x4906}, {0x7fffffff, 0x0, 0x38e08000000000, 0x2}, 0x7f, 0x0, 0x0, 0x1, 0x3}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d5, 0x3b}, 0xa, @in6=@dev={0xfe, 0x80, [], 0xb}, 0x3505, 0x3, 0x3, 0x200000000000, 0x40, 0x20}}, 0xe8) r6 = gettid() readlink(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/131, 0x83) setfsuid(r4) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r7 = dup2(r1, r1) symlinkat(&(0x7f0000000080)='./file0\x00', r7, &(0x7f0000000100)='./file0\x00') tkill(r6, 0x1000000000016) mprotect(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0) syz_mount_image$nfs4(&(0x7f0000000280)='nfs4\x00', &(0x7f00000002c0)='./file0\x00', 0xff, 0x7, &(0x7f00000008c0)=[{&(0x7f0000000300)="e2efccab8b329c2968c3aeb91b54105e4019347d2b1d4b78f7389d396cff28762a26a35fd96c073d9f714fea092672", 0x2f, 0xc3}, {&(0x7f0000000340)="782315320e63b07d6fefa46780d706b140c77ac073c8a40b497c8c72152e16d7d2353809fb3d486c913dff9fba84fcbc40a46999a475126a8c10f7b392916506", 0x40, 0x393}, {&(0x7f0000000380)="a81ab721a79c4fd69a0335f4868cbd853779db963152119eb8dc540e1de807a0b9adeec37c400c10ca03d98ab43ce3124be99897e39398f349e1495175ed03d9bcc07c143d640150cc20830cb41ae4796519eccd476d2a477483af8d866e68bb2b3511d3ad", 0x65, 0x3}, {&(0x7f0000000400)="5ec7ce784c1dcd8bf5ac0bc45921bedae8bcb6dd9a9aabdeb65d83d82629ef010c5805460188fcf83aef58b3e465cd8941736ed87d5aeeaca446e12585276cc2687d1e63763a89bcc285", 0x4a, 0x200}, {&(0x7f0000000480)="7e84a23c1a452c0517783ccc712e553c647cbe26941460284d601429d241fa8d973cb1e7510514029eeec4c6f7ad58c49f0583837019bd22634b45846c0bc4aa10aa2c42446c6706041bcc7d5cba5312eb7c502d90327fa0b892875229cf45012d47291cce4c7f44c73f852ef3121bd905eebc", 0x73, 0x2}, {&(0x7f0000000500)="9d1e27c1c4b038376f5a3917e91e09665de4c9ae929cb492cfae3dd4a137e0f8b776bed09d95fcf5add67daf8ca4c3fac49b83422968a94924697dc31cf07c8196f6fadcec5d18f961c598e70f7cb0a2d2adf2acd2763f1ed4f20e186958af03877600a6e9f9f9e47fa64294", 0x6c, 0x3}, {&(0x7f0000000580)="9eb2e0d47d1952a0f5c4b878d496f83696ed43ee750ababb86b121522474abcd53b19b06d8bb54b4290b744d492d901b458a160a2712935eaef2", 0x3a, 0x4}], 0x100000, &(0x7f00000005c0)='-:\x00') [ 951.526108] Unknown ioctl -1055894255 2018/05/30 01:10:42 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:10:42 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)="2e2f66696c65302f66696c653004", 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:42 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) connect$bt_sco(r1, &(0x7f0000000000)={0x1f, {0x2, 0x401, 0xa533, 0x8, 0xffffffffffffffff, 0x4}}, 0x8) 2018/05/30 01:10:42 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x7, 0x400001) ioctl$TIOCSCTTY(r0, 0x540e, 0xfffffffffffffffd) [ 951.631859] Unknown ioctl -1055894255 2018/05/30 01:10:42 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x127b, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:10:42 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000000c0)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0xc1003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) accept4$vsock_stream(r1, &(0x7f0000000000)={0x28, 0x0, 0x2711, @host=0x2}, 0x10, 0x802) connect$rds(r1, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) write$eventfd(r1, &(0x7f0000000080)=0x9c4d, 0x8) sendfile(r0, r1, &(0x7f0000000100)=0xe00, 0x102002f01) 2018/05/30 01:10:42 executing program 6: syz_init_net_socket$nfc_raw(0x27, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x1, 0x1) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8008000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x54, r2, 0x200, 0x70bd25, 0x25dfdbfb, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1c08}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback=0x7f000001}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x89}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3b}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x400c0}, 0x4000800) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000080)={0x0, 0x20}, &(0x7f00000000c0)=0x8) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000400)='veth0\x00') bind(r1, &(0x7f0000000200)=@pptp={0x18, 0x2, {0x1, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000100)={r3, 0x7e, "106b7ec9cf846ba452856e198c68c2a2d987b5c337192c39aaab3cf6b227488d94a9162a466fe8495744cda89733b4b52e31e9d4e73c6d6a990b078b27f16fe7f181a60ee3e0a70109b4e7b474480988a8039deff1d15b4600008d43a288b5e88a8c8fcc3c872db975b4e8d0d47b8328d1cb316ffefd4fdc0ee9a5f20000"}, &(0x7f00000001c0)=0xffffffffffffff79) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:10:42 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0xfffffff6, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:42 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x40101283, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:10:42 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000)=0xe03, 0x102002f01) [ 951.906329] device bridge_slave_1 left promiscuous mode [ 951.911968] bridge0: port 2(bridge_slave_1) entered disabled state [ 951.979309] device bridge_slave_0 left promiscuous mode [ 951.984978] bridge0: port 1(bridge_slave_0) entered disabled state [ 952.057200] team0 (unregistering): Port device team_slave_1 removed [ 952.067524] team0 (unregistering): Port device team_slave_0 removed [ 952.076886] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 952.095105] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 952.124544] bond0 (unregistering): Released all slaves 2018/05/30 01:10:43 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) init_module(&(0x7f0000000180)='wlan1wlan0-proc\x00', 0x10, &(0x7f00000001c0)='{\x00') r1 = memfd_create(&(0x7f0000000100)='{\x00', 0x1) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f0000000140)={0x5, 0x9, 0x58, 0x20, 0x7}) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000240)='tls\x00', 0x4) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x20) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f0000000080)=""/102) ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f0000000200)=0x3) 2018/05/30 01:10:43 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x301, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:10:43 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x1000000, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:43 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) r0 = shmat(0x0, &(0x7f0000ffd000/0x3000)=nil, 0x6000) shmdt(r0) 2018/05/30 01:10:43 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)=0x0) timer_settime(r1, 0x200000, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) 2018/05/30 01:10:43 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r2, 0x100, 0x70bd2c, 0x25dfdbff, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x400}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x10) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:10:43 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x100105081) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f00000001c0)={'mangle\x00', 0x80, "21a473edec758c10cfdf993be9b1d245a7f2310e31ae9526a8632a121ab112bde4524b7bd8728738898cc49fe8be0c22b0ff68a4b39a8b07f55d8b0326f49fe90e8099d973e061faad14cf26620ce425dd549f8efaf39b348e96339b07f83a4fd1d500b824cab24f8becc45d2c87170c89333af2bbe9466005f747613ebefdda"}, &(0x7f0000000000)=0xa4) 2018/05/30 01:10:43 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x2) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:43 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x4d00, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x52000010}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r2, 0x0, 0x70bd28, 0x25dfdbfe, {0x1}, [@IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x1e}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7fffffff}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8a}]}, 0x54}, 0x1, 0x0, 0x0, 0x4008010}, 0x800) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) 2018/05/30 01:10:43 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x127d, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:10:43 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:43 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) getsockopt$sock_buf(r1, 0x1, 0x3b, &(0x7f0000000000)=""/224, &(0x7f0000000100)=0xe0) fdatasync(r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:10:43 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) pwrite64(r1, &(0x7f0000000000)="9466e34db76f91ec7ec12cd8ff221a86fda5620e9a06a0870eda4a1b19575dc3dfc19b367d7e54fe2033f6c78a81c64f9b6d0d3fe35500deb134c059c3abaced8f57ff313231d0780166bade335068365053b1ae1fcc12e40d43d2601dbaddd1d3a32df08853227610635c4fb412dc6572d81379f6ea256a4c3692e9743c948587be0256c3f5cb550067ae5bd8f165a1c60211b427a6f17875cd0ba41a011fef5649c08d80991c3d94659dcb7cffa48e5a3c0ecad7a2b845b96f", 0xba, 0x0) 2018/05/30 01:10:43 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) getsockopt$inet_buf(r1, 0x0, 0x2f, &(0x7f0000000000)=""/115, &(0x7f0000000080)=0x73) 2018/05/30 01:10:43 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x4, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:43 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1278, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:10:43 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) [ 953.045234] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 01:10:43 executing program 7: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x2, 0x2000) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000000080)) ioctl$VT_DISALLOCATE(r0, 0x5608) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffff8, 0x800}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x880c2400, &(0x7f0000000140)="d740a50ee8295585db5aa8d75a71a0d70096967282bbf109fcd02a1075b35f28ffdf55c38b118345134d50823b0b7251576bc9ffedcccf75498d42a4e42d70a34bb3bd7f2aaf541ee1e0ccfe9fbd6557d9aeee184378910ce07b3ebfc7a4944e4e02682b8a79ea5eadb194d6f9f7acb4b852c21ecfebb18415093d45c1707aab345e576683900000ac41c2977c2f10f97528d2f683f033c898e3adf114591466808ad2db5236126938109df37c2f79d324eb6d7c6a48f12d936e448daf77fb56762009a18f93ecd3a8d6bb4fbd4dd7911df949", &(0x7f0000000280), &(0x7f0000000100), &(0x7f00000002c0)="816c576156d1a3a918bba0e9a437de97e822387938d8e1402e500337be79cff8c79e9cc2b2f43468e7724323b16c84e9cdc93318b41e78ce93a45585ea002077f9625dcea1") [ 953.716392] bridge0: port 1(bridge_slave_0) entered blocking state [ 953.722820] bridge0: port 1(bridge_slave_0) entered disabled state [ 953.730128] device bridge_slave_0 entered promiscuous mode [ 953.755263] bridge0: port 2(bridge_slave_1) entered blocking state [ 953.761701] bridge0: port 2(bridge_slave_1) entered disabled state [ 953.769333] device bridge_slave_1 entered promiscuous mode [ 953.792988] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 953.818182] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 953.899373] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 953.924152] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 954.021105] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 954.028334] team0: Port device team_slave_0 added [ 954.050472] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 954.057558] team0: Port device team_slave_1 added [ 954.080394] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 954.104413] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 954.127683] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 954.134737] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 954.142964] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 954.163005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 954.365914] bridge0: port 2(bridge_slave_1) entered blocking state [ 954.372303] bridge0: port 2(bridge_slave_1) entered forwarding state [ 954.378944] bridge0: port 1(bridge_slave_0) entered blocking state [ 954.385299] bridge0: port 1(bridge_slave_0) entered forwarding state [ 955.105329] 8021q: adding VLAN 0 to HW filter on device bond0 [ 955.177345] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 955.247874] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 955.254094] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 955.261549] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 955.329324] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:10:47 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = dup3(r0, r0, 0x80000) mq_getsetattr(r1, &(0x7f0000000000)={0x2, 0x2, 0x7, 0x7fff, 0x1c, 0x400, 0x401, 0xfffffffffffffffb}, 0x0) r2 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r2, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r2, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:10:47 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481278, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:10:47 executing program 6: r0 = accept4$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000000100), 0x80000) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000140)=0x2, 0x4) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x20) getsockopt$inet_udp_int(r2, 0x11, 0x64, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$SG_GET_SG_TABLESIZE(r2, 0x227f, &(0x7f0000000180)) 2018/05/30 01:10:47 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x1000000000000, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:47 executing program 5: socketpair(0x8, 0x80007, 0x4a88d982, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$KVM_GET_MSRS(r0, 0xc008ae88, &(0x7f0000000040)={0x9, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}) r1 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r2 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r2, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) sendfile(r1, r2, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:10:47 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000040), &(0x7f00000001c0)) 2018/05/30 01:10:47 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x4000) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:47 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r1 = dup3(r0, r0, 0x80000) getpeername$ax25(r1, &(0x7f0000000080), &(0x7f00000000c0)=0x10) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r3 = syz_open_procfs(r2, &(0x7f00000003c0)='children\x00') ioctl$PPPIOCGMRU(r3, 0x80047453, &(0x7f0000000400)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x1000000000016) 2018/05/30 01:10:47 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x200000000000000, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:47 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680), 0x3dd92cfc394d0f5, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="df000000aaa0aacf56341eb5c99414ffe7975b72c57618e4a9c1e2700999bc6234c6992195470c0c8995ac130313b686451d6c62a74e1f463b79d6e465e6ae2ce5d322bfe9061ded2172917bd0c81ea1334de8eccd724b209ab63bf32f6b426563af5b242a7e3ba4dd8018343a9701183952099155e43641735b057407d9d29e08689f79da1cc316823d94106a23a2ab3f0008c256a5dbcd038a55d95c80076ff469a98d6681af9e50da56d83f6686fb93eb6c4e18b55c286c7e823b6a9d1686c011c5b14e02d40c89bb9682b2029346a63047b88058ef23d8d719fa9c25aef6000000000000000000000000"], &(0x7f00000000c0)=0xe7) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000100)={r2, 0x400, 0x5}, &(0x7f0000000280)=0x8) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000040)=0x30) 2018/05/30 01:10:47 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:10:47 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048126c, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:10:47 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f00000001c0)="008288f28c00000000000000000000e6dabd45fa76a9972319893a87607e6d22a684712cb8ce5b10a6b4c4fda5c57f2634de6a9e992fb9ef549219eb1b10a8a26b6f4c0bfcc6b40526dd5059075643b032e4d8a13fda33bd53fb608aeac80fcdc8d9f78aa4081914b523eb1e7e1fc17c574867dff87794b800313cb30a323999eed5a1cbd861020eb985cc541dc60f5709050b28e9cbb79ece4aba3e4e3b03c8c1b928af9e7a", 0x1) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000040)) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) r2 = getpid() r3 = gettid() kcmp$KCMP_EPOLL_TFD(r2, r3, 0x7, r1, &(0x7f0000000000)={r1, r0, 0xffffffff}) 2018/05/30 01:10:47 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0xe0ff) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:47 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x1f, 0x1) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f00000000c0)={{0xa, 0x4e21, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x9bfc}, {0xa, 0x4e24, 0x8, @empty, 0xffffffffffff7fff}, 0x1, [0xbd, 0x62, 0xca29, 0x3, 0x0, 0x100000001, 0x7, 0x4]}, 0x5c) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000000080)=0xd) 2018/05/30 01:10:47 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0xf6ffffff00000000, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) [ 957.166217] device bridge_slave_1 left promiscuous mode [ 957.171960] bridge0: port 2(bridge_slave_1) entered disabled state [ 957.229084] device bridge_slave_0 left promiscuous mode [ 957.234744] bridge0: port 1(bridge_slave_0) entered disabled state [ 957.355376] team0 (unregistering): Port device team_slave_1 removed [ 957.378122] team0 (unregistering): Port device team_slave_0 removed [ 957.391860] IPVS: ftp: loaded support on port[0] = 21 [ 957.397236] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 957.413979] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 957.438890] bond0 (unregistering): Released all slaves [ 957.989155] bridge0: port 1(bridge_slave_0) entered blocking state [ 957.995738] bridge0: port 1(bridge_slave_0) entered disabled state [ 958.003073] device bridge_slave_0 entered promiscuous mode [ 958.039044] bridge0: port 2(bridge_slave_1) entered blocking state [ 958.045455] bridge0: port 2(bridge_slave_1) entered disabled state [ 958.052782] device bridge_slave_1 entered promiscuous mode [ 958.086780] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 958.122350] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 958.225168] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 958.261655] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 958.420424] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 958.427791] team0: Port device team_slave_0 added [ 958.460962] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 958.468676] team0: Port device team_slave_1 added [ 958.501686] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 958.538947] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 958.573637] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 958.580770] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 958.594936] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 958.621596] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 958.628668] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 958.642805] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 958.904600] bridge0: port 2(bridge_slave_1) entered blocking state [ 958.910983] bridge0: port 2(bridge_slave_1) entered forwarding state [ 958.917618] bridge0: port 1(bridge_slave_0) entered blocking state [ 958.923969] bridge0: port 1(bridge_slave_0) entered forwarding state [ 959.639995] 8021q: adding VLAN 0 to HW filter on device bond0 [ 959.709795] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 959.780371] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 959.786545] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 959.793926] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 959.860642] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:10:51 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x204003, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:10:51 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) 2018/05/30 01:10:51 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x401070cd, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:10:51 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x700, 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:10:51 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x400000000000000, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:51 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffe0) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:51 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000016) sendfile(r0, r0, 0x0, 0x1) 2018/05/30 01:10:51 executing program 7: r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x380) unlinkat(r0, &(0x7f00000000c0)='./file0\x00', 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x28042, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f00000001c0)=@sack_info={0x0, 0x1f, 0x8}, &(0x7f0000000200)=0xc) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000380)={r3, @in6={{0xa, 0x4e21, 0x80, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x4}}, 0x2, 0x8, 0xff, 0xcc3, 0xf80}, &(0x7f0000000240)=0x98) r4 = open$dir(&(0x7f0000000300)='./file0\x00', 0x40, 0x2) execveat(r4, &(0x7f0000000480)='./file0\x00', &(0x7f00000006c0)=[&(0x7f00000004c0)='eth1cpuset{em0/md5sumselfppp0-vmnet1]\x00', &(0x7f0000000500)='bdevcpuset(\x00', &(0x7f0000000540)='#! ', &(0x7f0000000580)='/:keyring#', &(0x7f00000005c0)='#! ', &(0x7f0000000600)="656d316e6f6465762326707070305b2e637075736574a2766d6e6574316574683170707031", &(0x7f0000000640)='lo[&\x00', &(0x7f0000000680)='\x00'], &(0x7f0000000980)=[&(0x7f0000000700)='cgroup]\x00', &(0x7f0000000740)="656d317070703176626f786e657431657468316367726f75709c7d76626f786e6574303a292c73797374656d6574683100", &(0x7f0000000780)='#! ', &(0x7f00000007c0)='\x00', &(0x7f0000000800)='%-nodev\x00', &(0x7f0000000840)='eth1nodev+posix_acl_accesslo', &(0x7f0000000880)='/dev/urandom\x00', &(0x7f00000008c0)=',\x00', &(0x7f0000000900)='/dev/audio\x00', &(0x7f0000000940)='#nodev,vmnet0\x00'], 0x1800) write$binfmt_script(r1, &(0x7f0000000a00)=ANY=[@ANYBLOB="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"], 0x11f) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000001d80)={0x0, @dev, @dev}, &(0x7f0000001dc0)=0xc) accept4$inet6(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000140)=0x1c, 0x80000) r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) setsockopt$packet_add_memb(r6, 0x107, 0x1, &(0x7f0000000440)={r5, 0x1, 0x6, @random="6403f7124b0e"}, 0xfffffffffffffe6e) 2018/05/30 01:10:51 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f00000000c0)="000000008c00", 0xffffffffffffffff) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f0000000040)=0x40000043d) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000000)) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:10:51 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:10:51 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481223, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:10:51 executing program 2: r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x80) ioctl$BLKPG(r0, 0x1269, &(0x7f0000000080)={0x4439, 0x10001, 0xa, &(0x7f0000000040)="627a32e5b6cc8d72fa3c"}) r1 = syz_open_dev$loop(&(0x7f0000001640)='/dev/loop#\x00', 0x8000000000001, 0x201) r2 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r2, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) recvmsg(r2, &(0x7f0000001580)={&(0x7f00000000c0)=@alg, 0x80, &(0x7f0000000200)=[{&(0x7f00000001c0)=""/1, 0x1}, {&(0x7f00000002c0)=""/245, 0xf5}, {&(0x7f00000003c0)=""/189, 0xbd}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/233, 0xe9}], 0x5, 0x0, 0x0, 0x8001}, 0x2) fchmodat(r0, &(0x7f00000015c0)='./file0\x00', 0x2) sendfile(r1, r2, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:10:51 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x13, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:52 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000001c0)=[{&(0x7f0000000040)="5a29e97bd1204209c323bdbbec8ebc0f0ce326c25584dbae3b0aadb698f5d26f8df52c46c1453abc011f54eb3515fd4e68672498f27b80eb18b6dbdfac915589a26b2ae920335dfa3c03d2a83bd9ad1ac5dfee9e79a77b049427e419e87b8bd62d52dc9e9e52d33b8d92dff276e8cb192735fe68e5d73f886b56718b7f473a61cbd886112239cd4cdc4b462da0f521040c25b0a8167799d92e291dbb9ca68ad1e5a474bdd2ec8af2f7537c6e3699087d6830129bf308ed3ca225d2797e86893981553aec81271428", 0xc8}], 0x1, 0x800000000081005) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000000)) 2018/05/30 01:10:52 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x10002, 0x0) getsockname$unix(r1, &(0x7f0000000140)=@abs, &(0x7f0000000240)=0xffffffb5) 2018/05/30 01:10:52 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x1300000000000000, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) ioctl$int_in(r1, 0x5473, &(0x7f0000000000)=0xfff) [ 961.781484] device bridge_slave_1 left promiscuous mode [ 961.787132] bridge0: port 2(bridge_slave_1) entered disabled state [ 961.838795] device bridge_slave_0 left promiscuous mode [ 961.844354] bridge0: port 1(bridge_slave_0) entered disabled state [ 961.876129] team0 (unregistering): Port device team_slave_1 removed [ 961.887416] team0 (unregistering): Port device team_slave_0 removed [ 961.896885] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 961.915639] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 961.944368] bond0 (unregistering): Released all slaves 2018/05/30 01:10:52 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048122a, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:10:52 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0xedc0) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:52 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) getuid() 2018/05/30 01:10:52 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x100000000000000, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:52 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000000)="100000008c00000000000000000000", 0x0) r2 = signalfd4(r0, &(0x7f0000000080)={0x8}, 0x8, 0x800) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000040)) write$binfmt_script(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0x63) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) sendfile(r1, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) signalfd(r2, &(0x7f00000000c0)={0x8}, 0x8) 2018/05/30 01:10:52 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) clock_settime(0x7, &(0x7f0000000080)={0x77359400}) tkill(r0, 0x1000000000016) 2018/05/30 01:10:52 executing program 2: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x5, 0x240000) ioctl$KVM_IRQ_LINE(r0, 0x4008ae61, &(0x7f0000000040)={0x5, 0x5c}) r1 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r2 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000080)={0x7, 0x6, 0xff}) pwritev(r2, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) sendfile(r1, r2, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:10:52 executing program 6: r0 = add_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000000c0)="31b8ec4a18625774ad28f9530671a0ad845c6a82615ad8ebe6543767d56212c7b2d898349f891b66a1c29fd5094be251bfc4ca83a2247b82f206288d45110fc0e840e2a0be0e82c11526d88458c9ba63b468dcb4d091789e5fafb4e8e50f602d6ca9ae1572cdb5c0b48bc792f8684ef8ae1320a1b458ccad086d7a41e62f22b5128e233aa81b2e4332859ee661223a4905bb5d60dff366ac2f63533f456c3d6fbdf9cefdf0c3f571a71f7087457a4c9eaeb15c5e7d2a3c501da126509ca88cc11892ea70886baea0878010d61ceaead3e2df09d36cf9e275bf86e2a00c58b4025c0ae39e8202a2cf8fbca2db00dd16071d854eff7519", 0xf6, 0xfffffffffffffffa) keyctl$invalidate(0x15, r0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) getxattr(&(0x7f0000000500)='./file0\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000400)=""/252, 0xfc) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) 2018/05/30 01:10:52 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x4d00, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x100000001, 0x2000) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x0, 0x4) 2018/05/30 01:10:52 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x4000000, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:52 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0045877, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:10:52 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000000)={0x0, 0xe2d}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000080)={r2, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x4, 0x4, 0x1000, 0x1, 0x1}, &(0x7f00000001c0)=0x98) 2018/05/30 01:10:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x2) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:10:53 executing program 6: r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x8, 0x101000) getpeername$ipx(r0, &(0x7f0000000080), &(0x7f00000000c0)=0x10) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) getpeername$packet(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000180)=0x14) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=@bridge_delneigh={0x24, 0x1d, 0xc08, 0x70bd2c, 0x25dfdbfc, {0x1f, 0x0, 0x0, r2, 0x80, 0x0, 0x2}, [@NDA_SRC_VNI={0x8, 0xb, 0x1}]}, 0x24}, 0x1}, 0x4000) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) [ 962.715245] IPVS: ftp: loaded support on port[0] = 21 [ 963.348534] bridge0: port 1(bridge_slave_0) entered blocking state [ 963.354968] bridge0: port 1(bridge_slave_0) entered disabled state [ 963.362261] device bridge_slave_0 entered promiscuous mode [ 963.387323] bridge0: port 2(bridge_slave_1) entered blocking state [ 963.393739] bridge0: port 2(bridge_slave_1) entered disabled state [ 963.400853] device bridge_slave_1 entered promiscuous mode [ 963.435673] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 963.467868] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 963.529310] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 963.554552] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 963.595676] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 963.602527] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 963.663732] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 963.671686] team0: Port device team_slave_0 added [ 963.692843] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 963.699892] team0: Port device team_slave_1 added [ 963.723294] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 963.747207] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 963.770932] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 963.777981] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 963.786225] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 963.804253] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 963.811289] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 963.819518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 964.017732] bridge0: port 2(bridge_slave_1) entered blocking state [ 964.024123] bridge0: port 2(bridge_slave_1) entered forwarding state [ 964.030766] bridge0: port 1(bridge_slave_0) entered blocking state [ 964.037116] bridge0: port 1(bridge_slave_0) entered forwarding state [ 964.044341] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 964.639217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 964.771965] 8021q: adding VLAN 0 to HW filter on device bond0 [ 964.844271] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 964.916114] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 964.922298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 964.929963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 964.998198] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:10:56 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x2000000, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:56 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1267, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:10:56 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0xa1) 2018/05/30 01:10:56 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x244, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r2, 0x3, &(0x7f0000000040)=""/232) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f00000001c0)=0x7) 2018/05/30 01:10:56 executing program 6: r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r0, 0x4004ae99, &(0x7f0000000040)=0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) r2 = accept(0xffffffffffffffff, &(0x7f0000000080)=@vsock={0x0, 0x0, 0x0, @host}, &(0x7f0000000100)=0x80) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000180)=0x14) socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f00000001c0)={r3, 0x78, "2092808e6be2a0a020bdd64aa97b6b646c28f58c624661a2d5a847dfb9407a09a1df3f1150a96c3536051a581b27f6dfe18d7b10816df2d45331291c49dfa92874c26d74fe76d426bb531c29d5edf9523eeb987c6e2b023589da157d98678ecf224194e4f4a94357c6dacb5ac8bb32d2a2def564bcac783e"}, &(0x7f0000000240)=0x80) 2018/05/30 01:10:56 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x14000000) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:56 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$nl_route(0x10, 0x3, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) 2018/05/30 01:10:56 executing program 4: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0xffffffffffff8001, 0x10001, 0x7, 0xfffffffffffffff8, 0x302, 0x1, 0x4}, 0x1c) perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000016) 2018/05/30 01:10:57 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:10:57 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) write$binfmt_misc(r0, &(0x7f0000000000)={'syz0', "24dc411c75d01dc7830968abb0fe7a8be29f73f42e8df96d8a934ca5a734d3c9b1f4d9c13abec2346214876fb5a478d484fde85c0e1364ad7312f1a9a568e8281f73a092516ab00e1fb1efff642c0e2556302caad7d8b81eaa9721b521c9bd4d07204d3d1fdbdc1c9bbd7e7845811bb73444d83c3e5367831873ee"}, 0x7f) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:10:57 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0xf6ffffff, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:57 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5450, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:10:57 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x13000000, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:57 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x280000) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) 2018/05/30 01:10:57 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x2000) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:10:57 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x711000, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:10:57 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000000)='{', 0x1}], 0x1, 0x81003) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000880)={{{@in=@multicast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000980)=0x48f) sendmsg$can_bcm(r1, &(0x7f0000000ac0)={&(0x7f00000009c0)={0x1d, r2}, 0x10, &(0x7f0000000a80)={&(0x7f0000000a00)={0x7, 0x4, 0x9, {}, {0x0, 0x2710}, {0x0, 0xffffffffffffff4f, 0x196}, 0x1, @can={{0x0, 0x1, 0x1}, 0x4, 0x2, 0x0, 0x0, "f945ea51df688d0a"}}, 0x48}, 0x1, 0x0, 0x0, 0x4000810}, 0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) preadv(r1, &(0x7f0000000100)=[{&(0x7f0000000040)=""/46, 0x2e}, {&(0x7f0000000180)=""/208, 0xd0}, {&(0x7f0000000080)=""/119, 0x77}], 0x3, 0x0) 2018/05/30 01:10:57 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) getsockname$inet6(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000040)=0x1c) pwritev(r0, &(0x7f0000000080)=[{&(0x7f0000000100)='{', 0xfffffe17}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:10:57 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x1300, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) [ 966.893835] device bridge_slave_1 left promiscuous mode [ 966.899489] bridge0: port 2(bridge_slave_1) entered disabled state [ 966.960552] device bridge_slave_0 left promiscuous mode [ 966.966212] bridge0: port 1(bridge_slave_0) entered disabled state [ 967.059634] IPVS: ftp: loaded support on port[0] = 21 [ 967.074972] team0 (unregistering): Port device team_slave_1 removed [ 967.085586] team0 (unregistering): Port device team_slave_0 removed [ 967.095401] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 967.113916] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 967.140407] bond0 (unregistering): Released all slaves [ 967.705139] bridge0: port 1(bridge_slave_0) entered blocking state [ 967.711631] bridge0: port 1(bridge_slave_0) entered disabled state [ 967.719783] device bridge_slave_0 entered promiscuous mode [ 967.756793] bridge0: port 2(bridge_slave_1) entered blocking state [ 967.763223] bridge0: port 2(bridge_slave_1) entered disabled state [ 967.770688] device bridge_slave_1 entered promiscuous mode [ 967.805485] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 967.840691] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 967.943813] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 967.982678] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 968.147436] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 968.154837] team0: Port device team_slave_0 added [ 968.189248] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 968.196890] team0: Port device team_slave_1 added [ 968.232072] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 968.269096] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 968.306142] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 968.313308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 968.324318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 968.356057] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 968.596372] bridge0: port 2(bridge_slave_1) entered blocking state [ 968.602765] bridge0: port 2(bridge_slave_1) entered forwarding state [ 968.609404] bridge0: port 1(bridge_slave_0) entered blocking state [ 968.615756] bridge0: port 1(bridge_slave_0) entered forwarding state [ 969.341436] 8021q: adding VLAN 0 to HW filter on device bond0 [ 969.413432] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 969.485451] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 969.491657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 969.499134] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 969.566313] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:11:01 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:01 executing program 6: removexattr(&(0x7f0000000040)='./control/file0\x00', &(0x7f00000000c0)=@known='com.apple.system.Security\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00008c9ff6)='./control\x00', 0x0) creat(&(0x7f0000ddb000)='./control/file0\x00', 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000fc7000)='./control\x00', 0x86000006) creat(&(0x7f0000fcc000)='./control/file0\x00', 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) 2018/05/30 01:11:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r1, 0x4008af23, &(0x7f0000000100)={0x3, 0x2}) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000000)={0x3, 'veth1_to_team\x00'}, 0x18) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) connect$bt_sco(r1, &(0x7f0000000040)={0x1f, {0x400, 0x10000, 0x3ff, 0x20, 0x400, 0x9}}, 0x8) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102002f01) 2018/05/30 01:11:01 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x0, 0x100000001, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000080)={'syzkaller0\x00', {0x2, 0x4e24}}) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) 2018/05/30 01:11:01 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x200000000000000, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:01 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x8000000004, 0x8000) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:11:01 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x100000000000000) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:01 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x2e}, &(0x7f0000044000)) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {r1, r2+10000000}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) 2018/05/30 01:11:01 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x400000000000000, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:01 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) 2018/05/30 01:11:01 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1274, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r1, r1, &(0x7f0000000000)=0xe00, 0x102002f01) ioctl$KVM_HAS_DEVICE_ATTR(r1, 0x4018aee3, &(0x7f0000000080)={0x0, 0x5, 0x778888ee, &(0x7f0000000040)=0xae}) [ 971.460403] device bridge_slave_1 left promiscuous mode [ 971.466161] bridge0: port 2(bridge_slave_1) entered disabled state [ 971.475536] device bridge_slave_0 left promiscuous mode [ 971.481438] bridge0: port 1(bridge_slave_0) entered disabled state [ 971.514238] team0 (unregistering): Port device team_slave_1 removed [ 971.524352] team0 (unregistering): Port device team_slave_0 removed [ 971.535672] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 971.554006] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 971.584690] bond0 (unregistering): Released all slaves 2018/05/30 01:11:02 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x13000000, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:02 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{r1, r2+10000000}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) r3 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x3, 0x8000) accept4$ax25(r3, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x80800) 2018/05/30 01:11:02 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x402000, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000080)={{0xa, 0x4e24, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, {0xa, 0x4e21, 0x3d089a12, @local={0xfe, 0x80, [], 0xaa}, 0x7ff}, 0x5, [0x0, 0x1, 0x2000400000, 0xa59, 0x0, 0x81, 0x52, 0x3]}, 0x5c) 2018/05/30 01:11:02 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1269, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:02 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) listen$netrom(r1, 0x80000000) socket$can_raw(0x1d, 0x3, 0x1) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)="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", 0x127}], 0x10c9, 0x81002) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) getsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000000040)=""/162, &(0x7f0000000100)=0xa2) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f0000000000)={0xc, @loopback=0x7f000001, 0x4e20, 0x0, 'wlc\x00', 0x8, 0x200, 0x1a}, 0x2c) 2018/05/30 01:11:02 executing program 2: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1, 0x31, 0xffffffffffffffff, 0x0) move_pages(0x0, 0x1, &(0x7f0000000080)=[&(0x7f000099a000/0x2000)=nil], 0x0, &(0x7f00000000c0), 0x0) 2018/05/30 01:11:02 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x401, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) 2018/05/30 01:11:02 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x0, 0x30, 0x1, 0x2}, &(0x7f0000000100)=0x18) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000001c0)=ANY=[@ANYRES32=r2, @ANYBLOB="4c0000007e9140aa49e1acf4ae57b30ab3f039b7de391e74de239eb1a2f4e2ac34cc8b07f18d63e26626af6b603e3f149d91e16d7184031de584dac839a0e4cfd207352ea2689f510b8c1cc1b8220000"], &(0x7f0000000140)=0x54) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000003c0)={0xfda, 0x5, 0x200, 0x7, 0xfff, 0x5, 0x28d, 0x7, r2}, 0x20) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000240)='/dev/zero\x00', 0x40000, 0x0) ioctl$EVIOCGRAB(r4, 0x40044590, &(0x7f0000000280)=0xe21) accept$unix(r4, 0x0, &(0x7f0000000380)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f00000002c0)={0xb1, 0x10001, 0x8000, 0x7, 0x101, 0x9, 0xac02, 0x1, r3}, &(0x7f0000000300)=0x20) 2018/05/30 01:11:02 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xf6ffffff, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:03 executing program 2: 2018/05/30 01:11:03 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000040)={0x8}, 0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f0000000000)={0x4, 0x400, 0x51}) 2018/05/30 01:11:03 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x1ffc, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000340)='/dev/uinput\x00', 0x240000, 0x0) ioctl$KDGETLED(r1, 0x4b31, &(0x7f0000000380)) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r2, 0xae44, 0x4) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000240)='/dev/uinput\x00', 0x480000, 0x0) name_to_handle_at(r3, &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)={0xde, 0x3, "4d7d15b077ddb9723aec1b12e589fe31d24ef2d9c321c8ba158332eb7341be06121c27d137d1809b6e1df7bf1f65767f3b858894865fa605e39eb4e3aef2c0581badd4bfcc1fcf792e13a7145b0565f062f1764eb9fe099c8809baca92f52986c16f11c4392820ba04736d6740da8e922a15c97bf3263db50cd373cd0699687ca5de6949a9d29417406b07195b4fe33e90177981a089e90c8ebea01367e0bb5019eb9435ab893d9eb31115520d39a31e3f21fb07d7a91307d273138cd7c943e28575e46968274d4f180eeed5bf8316e50921c277b1cc"}, &(0x7f0000000600), 0x1000) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ftruncate(r2, 0x7fffffff) r4 = request_key(&(0x7f0000000280)='rxrpc_s\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000300)='/dev/mixer\x00', 0x0) add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r4) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffe) request_key(&(0x7f00000003c0)='syzkaller\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000400)="6367726f75705d6e6f6465766264657676626f786e657431766d6e6574316b657972696e67004ced6fc34826833381d8ea2a4fa67e13082722d8a977e8e9e3c3e5c0ddde841bc6ad26915699433b9f3ed8d9b5be4304202dd913e50c5d43aa1df2829f0cfbc3dd2f59e84307c554e2b795b5d9710e129b355c1517476429cc495570db74bbd056aa91a4c34e2ed3349095667da96e00100966d965312e304a7d9ea92bec4b39e0", r5) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x8000, 0x0) ioctl$VT_RELDISP(r6, 0x5605) epoll_create(0x6) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000000000)={&(0x7f0000ffc000/0x1000)=nil, 0x1000}) 2018/05/30 01:11:03 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481263, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:03 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x1300, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:03 executing program 7: r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000040), 0xfffffffffffffcb3) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) 2018/05/30 01:11:03 executing program 2: 2018/05/30 01:11:03 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) fchmod(r0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0xfffffffffffffff7) [ 972.810878] IPVS: ftp: loaded support on port[0] = 21 [ 973.190294] bridge0: port 1(bridge_slave_0) entered blocking state [ 973.196692] bridge0: port 1(bridge_slave_0) entered disabled state [ 973.203840] device bridge_slave_0 entered promiscuous mode [ 973.229327] bridge0: port 2(bridge_slave_1) entered blocking state [ 973.235729] bridge0: port 2(bridge_slave_1) entered disabled state [ 973.242881] device bridge_slave_1 entered promiscuous mode [ 973.267269] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 973.292865] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 973.360473] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 973.388992] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 973.489102] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 973.496350] team0: Port device team_slave_0 added [ 973.519380] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 973.526478] team0: Port device team_slave_1 added [ 973.549370] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 973.574838] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 973.598795] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 973.605916] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 973.614223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 973.633809] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 973.640867] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 973.649290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 973.853306] bridge0: port 2(bridge_slave_1) entered blocking state [ 973.859717] bridge0: port 2(bridge_slave_1) entered forwarding state [ 973.866390] bridge0: port 1(bridge_slave_0) entered blocking state [ 973.872767] bridge0: port 1(bridge_slave_0) entered forwarding state [ 973.881331] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 974.303359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 974.628226] 8021q: adding VLAN 0 to HW filter on device bond0 [ 974.702821] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 974.775945] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 974.782142] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 974.789221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 974.858587] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:11:06 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x80081272, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:06 executing program 2: 2018/05/30 01:11:06 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={r0}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0x7, 0x8}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000100)={r2, 0x7, 0x8000, 0x100, 0x6, 0xff}, &(0x7f0000000140)=0x14) 2018/05/30 01:11:06 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r1, r0, &(0x7f0000000000)=0xa00, 0x102002f23) 2018/05/30 01:11:06 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4, 0xb}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:06 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x200000, 0x0) getsockopt$inet6_dccp_int(r1, 0x21, 0xb, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/05/30 01:11:06 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x2, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:06 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000040)='^md5sum\x00', 0x2) ioctl$KVM_GET_PIT2(r1, 0x8070ae9f, &(0x7f00000025c0)) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) kexec_load(0x3, 0x9, &(0x7f0000002480)=[{&(0x7f0000000100)="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0x1000, 0x9}, {&(0x7f0000001100)="81076e579ceda03a26d49faeeac0d5d2c0d50c65595976e5d57d5ed569efa4b4c83250e10c05dc174fc9d425722f6b48db1780578da9fd3da9ff8ab77fa2", 0x3e, 0x69, 0x7}, {&(0x7f0000001140)="853bc3093e0ec555d1e66c0948df68493b0b12fb2c41efe644040bd7a685dd416c1d93a2c95702ad6bcf5f01dec69a53252605876221419e5e5f88d01eb580dd883b6a956e97fe388133b2", 0x4b, 0xd05e}, {&(0x7f00000011c0)="725803b78878908f202440c4a085bc6e983b13395eddfbbe869bdfc3ec9b6b87ee82e26e79762608fb6385eba6348b2f3313cd5cb165b96301b630198f8f7c6ea7c61a15fa14bb563d7e33ee773dae12c229dba7c20af92e04370dca1c02682ec59f88b9e1745cec0cf407602de828a42b72373b612d3180c8a45002b5e929e5", 0x80, 0x8, 0x5}, {&(0x7f0000001240)="01de4ce896b721dd6f49ab0e8aed8d1ff71fa3c4353ba50f3c1b7bbb6a14c3c4ae6250b86129150f743eb89269db2004e83b901d68a2bbbb1c5075f7efaba3d5be2d57aae6ba711723b757a4b5f5eb65bf4ce8e824337c95e1aa0c59e2796efe55709f5670a93140e7a0ad67e4c95b497b30a637a9df43278e70edff7d4c8b25f2e1a94b9f19959d930a7a58a70fd20b259cac312ca167faf2", 0x99, 0x1, 0x7}, {&(0x7f0000001300)="198f732d37f52265a0a79b156b72d55eccbdf377206190b64eb8", 0x1a, 0x0, 0x1f}, {&(0x7f0000001340)="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", 0x1000, 0x8, 0x100000000}, {&(0x7f0000002340)="c29ec0055c225554c0358ee36b9f0998b4a20f560303da2d196ce6cbe3f607b401f1517e3118e4639a42a2b69337ba2992e2fb2af5296b8b3375505a40a24b01aa14df48b2262a8273a90bab11f16933c9c5c52f587f95b18abd32d2cbaaf9a0e885cce179d813e860f1e3296e91e8b12931d59c509f3550eac7", 0x7a, 0x9, 0x8}, {&(0x7f00000023c0)="6944bebde5ce6ebb66caf93cba6c92a80ff7fdff5493f75af9d78c38b2acd7e3a46f4d601c7f96d75deb4f3fef205d8513a4f91378764810139a0b10cb79b1d00f6f90a7e051d15c2b53095e6ce1a46cf589ced20e4dfc70b61412f7c1b2d28935f13491d1c52993839157f87a08d0e92537ba8b4a958fdcedf6ab0fe6935bd3a9fcd572523f8f3322a5ed05fe39760adfc25481942d6615d97bbdd2454c7490b37d6170e5d6498fb1729603ae2da89c4b0127833340057e", 0xb8, 0x6, 0xac8}], 0xa0000) 2018/05/30 01:11:06 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x13, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:06 executing program 2: 2018/05/30 01:11:06 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0xfffffffffffffffe, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f00000000c0)={0x0, 0x25, "d08d5f5f30125f18370c0621655afde30437928c50ed3d643f8da6a165dd05c57d176f8e9d"}, &(0x7f0000000100)=0x2d) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000140)={r2, 0x4}, 0x8) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x100) 2018/05/30 01:11:06 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1261, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:06 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x1000000000000, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:06 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:11:07 executing program 2: 2018/05/30 01:11:07 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x1000000, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:07 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r2 = syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) lseek(r2, 0x0, 0x5) read(r1, &(0x7f0000003380)=""/4096, 0xf) [ 976.710394] device bridge_slave_1 left promiscuous mode [ 976.716110] bridge0: port 2(bridge_slave_1) entered disabled state [ 976.759768] device bridge_slave_0 left promiscuous mode [ 976.765421] bridge0: port 1(bridge_slave_0) entered disabled state [ 976.797613] IPVS: ftp: loaded support on port[0] = 21 [ 976.845461] team0 (unregistering): Port device team_slave_1 removed [ 976.855101] team0 (unregistering): Port device team_slave_0 removed [ 976.864611] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 976.876854] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 976.902553] bond0 (unregistering): Released all slaves [ 977.458555] bridge0: port 1(bridge_slave_0) entered blocking state [ 977.464982] bridge0: port 1(bridge_slave_0) entered disabled state [ 977.472288] device bridge_slave_0 entered promiscuous mode [ 977.509325] bridge0: port 2(bridge_slave_1) entered blocking state [ 977.515742] bridge0: port 2(bridge_slave_1) entered disabled state [ 977.522999] device bridge_slave_1 entered promiscuous mode [ 977.559605] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 977.595075] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 977.700006] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 977.737421] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 977.902923] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 977.910704] team0: Port device team_slave_0 added [ 977.945249] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 977.952752] team0: Port device team_slave_1 added [ 977.987169] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 978.025915] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 978.055747] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 978.062837] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 978.071867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 978.106979] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 978.114256] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 978.128807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 978.377466] bridge0: port 2(bridge_slave_1) entered blocking state [ 978.383859] bridge0: port 2(bridge_slave_1) entered forwarding state [ 978.390492] bridge0: port 1(bridge_slave_0) entered blocking state [ 978.396846] bridge0: port 1(bridge_slave_0) entered forwarding state [ 978.404656] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 978.511123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 979.140588] 8021q: adding VLAN 0 to HW filter on device bond0 [ 979.213470] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 979.286627] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 979.292822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 979.300290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 979.368692] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:11:11 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481269, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:11 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = open(&(0x7f0000000000)='./file0\x00', 0x200000, 0x48) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000080)={0xf88, 0x3, 0x7f, 0x4, 0x2, 0xdba, 0xfffffffffffffff7, 0xfffffffffffffff9, 0x5f56, 0x1}) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000100)='irlan0\x00') connect$llc(r1, &(0x7f00000000c0)={0x1a, 0x312, 0xffff, 0x7b, 0x3, 0xff, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}}, 0x10) 2018/05/30 01:11:11 executing program 7: r0 = memfd_create(&(0x7f0000000040)='\x00', 0x2) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x1, {0x6, 0x234fefd2, 0x8000, 0x7f, 0x299, 0x401}, 0x1, 0x2}, 0xe) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f00000000c0)) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) 2018/05/30 01:11:11 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x80, 0x0) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) r2 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000000040)=0x8000000000004, 0xe3) r3 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x7}, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet(r2, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:11:11 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x4, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:11 executing program 2: 2018/05/30 01:11:11 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@mcast2, @in6=@dev}}, {{@in=@local}, 0x0, @in6=@dev}}, &(0x7f0000000040)=0xe8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0}, &(0x7f0000000140)=0xc) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x6000, r2, 0x0, 0x0, 0x800000000000003) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:11 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x12, 0xfffffffffffffffe}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) 2018/05/30 01:11:11 executing program 2: 2018/05/30 01:11:11 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x4000000, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) [ 980.800981] IPv4: Oversized IP packet from 127.0.0.1 2018/05/30 01:11:11 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481230, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:11 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) socketpair(0x1b, 0x80000, 0x8, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000b40)={0x0}, &(0x7f0000000b80)=0xc) stat(&(0x7f0000000bc0)='./file0\x00', &(0x7f0000000c00)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000c80), &(0x7f0000000cc0), &(0x7f0000000d00)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000d40)=0x0) getresuid(&(0x7f0000000d80), &(0x7f0000000dc0)=0x0, &(0x7f0000000e00)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000e40)={0x0, 0x0, 0x0}, &(0x7f0000000e80)=0xc) sendmsg$unix(r1, &(0x7f0000000fc0)={&(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000ac0)=[{&(0x7f0000000800)="9d618523cad085f5e3bf7fa04ed7e7253ec10e2028f652eedcd3399c5a0b147fb97ddac5745159ca0861a1ac0769dded290a028912b6fe993f9917e92991bbacb5c7115097ad7def26879ab38b106c31547030c78a236240bfb0fa687793a7f43b73479c683a3787eb4882582a9d54b93b2248d4db964f7153627593e119de82664f3c25a6f0762e67c42be6de534b571070a961d3e7e5bc67680eb6d8ec08b46969358f008cfe4bb0230114c1688eacb01977ace678154adc889166b36fff3404094c6b6ec25e25c69e12", 0xcb}, {&(0x7f00000016c0)="057e47fca0f204462bf0b0e7e93c28ee49562acc33b10d340df9d1c57987863152d0594efd227583a4518310de23200808ca559fb50923b57e61943d1efcd64d535618a7a6d6d431e296a3101246a7314837cabf1c8f65ef0c3c96af65a520ec26f9882cdef404196821acc95b2c14b7fade3a4e2220facdd38cb0985842f9228c6b4657348bcfd7a35e0bbbfd14c175e712abdd6346a1d8abcb5ab1a73e5623e11ab26cf772eb0e90e1b427b9c89eb6d7be208c89a0dd019b41c9b578c06b7bb50d5ab3076e60cc68009439edf826c78a82dc2b56f21dec3fa312b677096438a823124adde5f88ba60eb77a251d7d3f084ffba6f99be64b485ad51a2a10c95cbc0fb40a53fbecc9c48c873a0cb6ee99bc7e5535beb14b70cade5a10dcaa936a67b0a58d7ec8ab05ad125c93e43f3c258617922b56a9de179028afa355591e066a425ddb58d5aea81e80b32d55d86c423e786454a7995e6f80a322190852311852bfeb872901c5dcbf2d6ef7cc30b54df6a2d3ad9b44c8b9da9ccbb45ea7f231b9d76ad6c34f27e07f21efce1b1205ea655809a8dd57569f5d9942cb3a9d62985c0d516cec836f982b9aa72deb4398623861d42f47bce73d675aea15c865d00794c4e72a8e13b29400358062cc61e9fd3661c322c457060e4a58271bd3a0833734bcd74c5c1e7c404f7f62c3b0df81f8df9c5f8592794e32c32dfafffd7d471b93c18a1defcd767d9bbaad3890bdf2e33a3f75044679a1dc3ff2f34b66f39442e4148ec5de208532568745c31e92837f731c1a0ec20ec93804f8c27f94f800a4b433c7aca20390572cdb043834bb0c8d059f476728c344700643465140f3dc71c186740446abe08a5f308a0c5631417a6e7d8b1f393635d3d691f2e87f5261081e50f0d0cf10c76d0b5eada9d87faffafb0f7620e0e604a541145f0dcaf26059417effaf7eb188393500a95411e2ceabcf26cc6efb51737bd4c2490cd20b30bf5bc08eb2234bd6505f13244542dd1dcae6ce130a4a89e18521b0cdd8a5c58475687db9f7ae942fa96d5513242f94156b49df9a3a93fdf6280ba931090107036212920856f77e87de147754b3c89b341fd9b34d14bdcdcf11be656f26f8fc39a7f095f27d72a7450addd32ce1438cbb1fc4c03fe4b8fc0cc4d6683dbdcd82cb2ba28567f7f4bb996f46bc72e79c123809f4afdac047894fd8b102f62f48fe18c99db9a99a62148d08fc8d7d53082f8d98ef16bc32b6911caa68ba4166b7e99ba92a130b0ae8e43ce2e53224d627bb78e81fb17b477aae285895bb010203f6851a3d59eacef58e8e2226f442b4e536349ed1a5d2a649dd2109dc581ab2a743fa216abbadf66fc02e32a943ba163c885926612f6e29f7ec05b1ec2ac883ec340fd6a151a5d659716961a7107ee9ebaab0e9ce7125974f05348c43af204ec2922c72789b4b86bd029622c2b3d71c4d9a693bc3e6c14f12dfbcef39fe8c1d1998a3c8e3c1dedc287061cf463fc73b87e1f97009b4b8b7d578b5906205efff82c6c3efdc9b0d9c02353c5c43382bed9d4e7aaac7010bfa7142ed5c9d41bc6f65e42dcccb7fccc98ebe07ea925f3b87ed3ae1530813bdf01404f1ccfaf0d8e3479d7172ac7edc9b533bc47232ae7d60f93a680fc54522ce19b11c40dba7b2b9cf28602d1be75d1e4a0a0555349af336be0f848ab985c112923aff95666c4683a8c1a8f52545aa19522967813a676570e3e9bd689ff6dbe62ca59405c49b2b39699e90777652003d3abf59100f9ad4a0029c2f0be5177186bc5e17ab76061d49db4b03f168cd21a448d83e698dec033230913dfc98450946d7307e6ae40bbfaa287d59c5fc5299e59be92f1b025d43cefb36628997f6cc286509f6838014186d010b5762edc3ac664b042222e5762a1e9498320dce76d6a19af95d480674422df4a0b08d3dd0580378f92101d4f1f4840b9903078019938a975ecfc64f0185348326e2d2e8fb903098590ecfa026d21c7002bc3633ec6295975f009adb6f6c4be3c5660b942c3c1689b22063fd4e8f4ecb073254dcf6a8a5a799e3b7582bca3c34d6d82144622023271f42fc23e4c04fb2355a980ce17860aa6ed4d03b7bce1c5a7f92e87caa01c3cb69887937e97252f5e186b028f2997aeb6218eecc109cd79688b66c65cfe667144b803da0b8bb027f10e9d5963b746a816ae11bc2a89eab752bb3a8b8463b7907066327ad9e22fc3281a3bbf46a7b90d1a09a1c46cbe030030a0c04da3dcc259acf6b9d93fffe0317b1f525d4135afb6c7f9165d106c5ecb1c10aaba81afc94a3301b1ffcdd918fc85edc7474ff206ae234e85a00600f0e1caf62e6c85ef6bcfbf92e1605173d0d157c97ec86a0b365a84de971d4902654e334f298d2418865cbd4bc44d3075d09995d702e0d9f26ae59760fbda5b9bdf433f8d4fdd3a9c03663ae84751793b2b777162ae0340153342818ec3cecfcc808ec23a70616e97ccb9c6fe0067fb9dbc757c38e572d9e781a74e8aa6421eaa2417b560fa2978610e385f1b84c89c0465be71b126ff226e279a114e1e7aae63b63c428060e1a4054c693e9eb1b82281881953393529e932c681e9b0b27c2d8d88b9bc3f91a0df4a8b54f2ab1a9b61a6be3cc3215f21c4cc38984b17ae1a4b148da4e1ba25ef3f5b8a3d3abe91e51d538f57eeebda3f0b260d4c5219a002bbc87b90c2223d9c60de4bb541250ebb7442f0a447f39f9dd94865bc6f17cae2b1d843e196ddf84af3207fe69ca70cfe7feaebaed1541c00fa8e2235e291dc2b9153452aa4aebadfe65a39fa77a78e3af9a3dc98d36005416673457943375d3779dc735de59e812dcc531eb8e36e88d63bf18380aa95adaf3797e142b9d0abc76eb04be8dbdce23846ab501cc954ba7b2b0396d49adaaeb993f2bb77d68a8107853fd7b32bf3d56d212490998e31004cb6b36ee981ec012f092a1ff3567ba269750457300271b10fc9f56f8d1a7154311342bcd6d2273220ca76f931867197eba53f2026b839f7ac203b4d8d505ef1a9a5fb4c8ea38f03999675f390db5c6acc6f081ae21319675e92c2b68da2848489f4db8ba3bb0dd1744429eb65cee2e96b69874321551831436a9ba202b318f10ad2a219cf00e93b3980a2e737efb3042d5aceb607cf8c0eada0b3c85537a49199f4aa4fdb086bf5fac1ed085d490d47944bfa85a78f01dc8b20d242f51c34a7aebb4aaddb275456fb38f2ada3978a8bd1d8a14fb6dfc422c1b7cde4ae8e7e1ddc3d4f59d1cfdebdcc2ab180e78dc53f16070a46c661daa7e9559768e6601ddc0a42a0b74915ca07158264672218520fd00947322124025d6fb6d5e3e6e166e39e072189c368f7f49ae75bacbe07b0b362db376a6247cc50ba81c8af485d0b4a33e01aed91d7df391a0a47c56ecb6ec9901d6c378f0f1470b7aed2ef223f9d148d5df7116e1b484350916944a04e5500b2077d9547d34cbeb0cecf7eee10e98e5b1217b41652a43a060fa333ed2a51333c1f5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0x1000}, {&(0x7f00000026c0)="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0x1000}, {&(0x7f00000001c0)="1db803d328088670f482ca6b00de8b9628fa7c9c0eb9ecda308a99d6405190e5a74daad308be31bdbcf6f3c8472b28fc83f1a0c1192fdf5d8b1cbd2c46b6d41c03921cae9b5031e3b3", 0x49}, {&(0x7f0000000900)="abb64d712e414f0d9ffd214f31763bbea8d85b79fa0a3e1f0173a5e6a2b34b885fef561480fcce9172a7b3f8b8099462e10cbbc203de4a7d1a0ab8cb91939976c1cb2c4b505c1bfcc6de7142ddb9106c37a43bd36b7f3e19cfc7c986afe24d7786da704547ea5c8affaf209e147287db8ffcaa97b42a5191136f88622a92862e7a4e74c5be65b22045a0ab0517a6229d27457c2ccee19f3e6de874a73f3f34ce84f7c718e45556a15d5b14371540b907cd54579a2dd344418ae14c49598c7ff5ed087788696ca938d70f2c2316f888b3c83c059301c9ee600f110c016804a9efccd7bb931b1cbc", 0xe7}, {&(0x7f0000000240)="9c74fe5a8bd83c612c41cb19eaf6", 0xe}, {&(0x7f0000000a00)="97292a451a8520e8698c6bc89241aa6a77a8f8e89dae3711481e792426239a66662cf50594d2b28f758bee4b994e502a92c8225dd8cb18e363c3c4426d55e3e9408fb8f105340750ee26c3bcb031c5a81355a2344d9f5b72ab3230fa9feb24a70130e0def1093440ce7944063c521221b8cf9453f2037318369b80fc01092ca89e77b1a8eb83d9216c4ebd8ecfc9ea1793aa043d2e80ecf74dab45d2ee6bd3b9c3ae505c9f7fd8f176c9400175f7", 0xae}], 0x7, &(0x7f0000000ec0)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [0xffffffffffffff9c, r0, r0]}], 0xc8, 0x4000}, 0x400c800) r8 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r8, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r8) setsockopt$IPT_SO_SET_REPLACE(r8, 0x0, 0x40, &(0x7f00000002c0)=@nat={'nat\x00', 0x1b, 0x5, 0x4c8, 0x200, 0xd0, 0xffffffff, 0x0, 0xd0, 0x430, 0x430, 0xffffffff, 0x430, 0x430, 0x5, &(0x7f0000000000), {[{{@uncond, 0x0, 0x98, 0xd0}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x4, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x1c}, @port=0x4e20, @gre_key=0x707}}}}, {{@uncond, 0x0, 0xf8, 0x130, 0x0, {}, [@common=@unspec=@state={0x28, 'state\x00'}, @common=@unspec=@quota={0x38, 'quota\x00', 0x0, {0x0, 0x0, 0x8, 0x7}}]}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0xf, @empty, @multicast1=0xe0000001, @icmp_id=0x67, @gre_key=0x8}}}}, {{@uncond, 0x0, 0x128, 0x160, 0x0, {}, [@common=@inet=@iprange={0x68, 'iprange\x00', 0x1, {@ipv6=@mcast1={0xff, 0x1, [], 0x1}, @ipv4=@dev={0xac, 0x14, 0x14, 0xc}, @ipv4=@dev={0xac, 0x14, 0x14, 0x18}, @ipv4=@broadcast=0xffffffff, 0x1}}, @common=@ttl={0x28, 'ttl\x00', 0x0, {0x3, 0x100}}]}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x8, @loopback=0x7f000001, @broadcast=0xffffffff, @port=0x4e23, @port=0x4e23}}}}, {{@uncond, 0x0, 0x98, 0xd0}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x6, @multicast1=0xe0000001, @empty, @port=0x132, @gre_key=0x7}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x528) sendfile(r0, r8, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:11:11 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x0, 0x0) ioctl$IOC_PR_REGISTER(r1, 0x401870c8, &(0x7f0000000180)={0x8, 0x800000000000000}) r2 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x3, 0x2002) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f0000000080)={'mangle\x00'}, &(0x7f0000000100)=0x54) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:11:11 executing program 2: 2018/05/30 01:11:11 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x2000000, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) [ 981.128324] device bridge_slave_1 left promiscuous mode [ 981.133952] bridge0: port 2(bridge_slave_1) entered disabled state [ 981.154294] device bridge_slave_0 left promiscuous mode [ 981.159955] bridge0: port 1(bridge_slave_0) entered disabled state [ 981.210480] team0 (unregistering): Port device team_slave_1 removed [ 981.222620] team0 (unregistering): Port device team_slave_0 removed [ 981.232313] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 981.246876] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 981.272847] bond0 (unregistering): Released all slaves 2018/05/30 01:11:12 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481258, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:12 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1, 0x31, 0xffffffffffffffff, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(r1, 0x4040ae75, &(0x7f0000000000)) 2018/05/30 01:11:12 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) dup3(r0, r0, 0xb70585669d2b6bf6) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:11:12 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x1300000000000000, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:12 executing program 7: r0 = gettid() r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, r0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) r2 = dup2(r1, r1) ioctl$KVM_SET_FPU(r2, 0x41a0ae8d, &(0x7f0000000040)={[], 0x6, 0x10001, 0x3, 0x0, 0x80000000, 0x5000, 0x4, [], 0x411d8352}) 2018/05/30 01:11:12 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000001c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x0, 0x48100) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r1, 0x28, &(0x7f0000000100)}, 0x10) r2 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r2, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:12 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x802, 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(r0, 0x4040ae75, &(0x7f00000000c0)={0x9, 0x3ff, 0xb2, 0x4}) r1 = gettid() syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x2) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000016) 2018/05/30 01:11:12 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x1) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x40000, 0x0) connect$netrom(r2, &(0x7f00000000c0)=@full={{0x3, {"ecea53939b8d12"}, 0x9}, [{"4c85f671507111"}, {"73bca1bf5ecb51"}, {"59432ed7950dd9"}, {"6b2dbc16fae96f"}, {"f3ff53b3a6bc4e"}, {"02eb8eaef14727"}, {"0bc0a68c1d8d06"}, {"3a7b7e25e3d298"}]}, 0x48) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000000)) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000840)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000700000004000000800400004001000058020000000000009803000098030000980300000400000031b3d40ecd2b4232b96d24ff971512751e31563d83d57e907fb2d2b621bb0bcf7ff980af74218d51ab52bdcde71e11b6902cc0a1d9a5a93ddabcaf25436408c92daac9da728bd508f937570af02ed7040245932f39418895e413f24fbe56f62acc3f27998a920d9c9585e64ee9fc4a13b75ec526338e89d3ad7dbc6314", @ANYPTR=&(0x7f0000000040)=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'], @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0004001000000000000000000000000000000000000000000000000000050006d616e676c6500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007f000001ffffffff0f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f000180100000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000400100000000000000000029ffffffff000000ff000000ff000000000000000000000000000000000000000000000000f2ffffff00ff000000000000000000004ce4f4d05e3c000000000000000000000000000000000000ff00ffffffff00000000000000000000041400e7ffff0002000500096772657461703000000000000000000064756d6d79300000000000000000000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000ff0000000000000000000000000000000000a40000000000000000000000f0004001000000000000000000000000000000000000000000000000000050006d616e676c650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ac141410e000000108000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x4d0) 2018/05/30 01:11:12 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0045878, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:12 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x100000000000000, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:12 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) recvmmsg(0xffffffffffffff9c, &(0x7f0000005940)=[{{&(0x7f0000000040)=@rc, 0x80, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/39, 0x27}, {&(0x7f0000000100)=""/16, 0x10}], 0x2, &(0x7f0000000180)=""/101, 0x65, 0x3}, 0xc8}, {{&(0x7f0000000200)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000001500)=[{&(0x7f0000000280)=""/62, 0x3e}, {&(0x7f00000002c0)=""/18, 0x12}, {&(0x7f0000000300)}, {&(0x7f0000000340)=""/18, 0x12}, {&(0x7f0000000380)=""/45, 0x2d}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/126, 0x7e}, {&(0x7f0000001440)=""/140, 0x8c}], 0x8, &(0x7f0000001580)=""/166, 0xa6, 0x100000000}, 0x3}, {{&(0x7f0000001640)=@ax25, 0x80, &(0x7f0000001840)=[{&(0x7f00000016c0)=""/111, 0x6f}, {&(0x7f0000001740)=""/46, 0x2e}, {&(0x7f0000001780)=""/139, 0x8b}], 0x3, &(0x7f0000001880)=""/244, 0xf4, 0x7}, 0x3b}, {{&(0x7f0000001980)=@sco, 0x80, &(0x7f0000002a00)=[{&(0x7f0000001a00)=""/4096, 0x1000}], 0x1, &(0x7f0000002a40)=""/222, 0xde, 0x5}, 0x7f}, {{&(0x7f0000002b40)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000003f00)=[{&(0x7f0000002bc0)=""/191, 0xbf}, {&(0x7f0000002c80)=""/2, 0x2}, {&(0x7f0000002cc0)=""/73, 0x49}, {&(0x7f0000002d40)=""/39, 0x27}, {&(0x7f0000002d80)=""/70, 0x46}, {&(0x7f0000002e00)=""/68, 0x44}, {&(0x7f0000002e80)=""/4096, 0x1000}, {&(0x7f0000003e80)=""/123, 0x7b}], 0x8, &(0x7f0000003f80), 0x0, 0x3}, 0x401}, {{0x0, 0x0, &(0x7f0000005180)=[{&(0x7f0000003fc0)=""/66, 0x42}, {&(0x7f0000004040)=""/4096, 0x1000}, {&(0x7f0000005040)=""/144, 0x90}, {&(0x7f0000005100)=""/104, 0x68}], 0x4, 0x0, 0x0, 0x81}, 0x9}, {{&(0x7f00000051c0)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f00000056c0)=[{&(0x7f0000005240)=""/250, 0xfa}, {&(0x7f0000005340)=""/145, 0x91}, {&(0x7f0000005400)=""/19, 0x13}, {&(0x7f0000005440)=""/151, 0x97}, {&(0x7f0000005500)=""/104, 0x68}, {&(0x7f0000005580)=""/87, 0x57}, {&(0x7f0000005600)=""/149, 0x95}], 0x7, &(0x7f0000005740)=""/33, 0x21, 0x9}, 0x401}, {{&(0x7f0000005780)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f00000058c0)=[{&(0x7f0000005800)=""/148, 0x94}], 0x1, &(0x7f0000005900)=""/9, 0x9}, 0x5}], 0x8, 0x40, &(0x7f0000005b40)={0x77359400}) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000005b80)={0x0, 0x4}, &(0x7f0000005bc0)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000005c00)={r2, 0x7fff, 0x30}, 0xc) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:11:12 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/05/30 01:11:12 executing program 6: r0 = memfd_create(&(0x7f0000000040)='/dev/loop-control\x00', 0x2) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x54) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) 2018/05/30 01:11:12 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x10000, 0x3, [0x21b7, 0x230, 0x1000]}, &(0x7f0000000040)=0xe) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={r2, 0x4, 0x9}, &(0x7f00000000c0)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:11:12 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x401070ca, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:12 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xf6ffffff00000000, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:12 executing program 7: r0 = memfd_create(&(0x7f0000000040)='\x00', 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1f) perf_event_open(&(0x7f000025c000)={0x6, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x80000000000, 0x0, 0x0, 0x0, 0x0, 0x800000000000, 0x0, 0x0, 0x4000000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) [ 982.497614] IPVS: ftp: loaded support on port[0] = 21 [ 982.927276] bridge0: port 1(bridge_slave_0) entered blocking state [ 982.933687] bridge0: port 1(bridge_slave_0) entered disabled state [ 982.940767] device bridge_slave_0 entered promiscuous mode [ 982.965385] bridge0: port 2(bridge_slave_1) entered blocking state [ 982.971775] bridge0: port 2(bridge_slave_1) entered disabled state [ 982.978830] device bridge_slave_1 entered promiscuous mode [ 983.003947] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 983.030299] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 983.110537] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 983.136775] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 983.235192] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 983.242453] team0: Port device team_slave_0 added [ 983.265887] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 983.273598] team0: Port device team_slave_1 added [ 983.296429] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 983.322427] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 983.347350] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 983.354458] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 983.362791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 983.381812] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 983.388876] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 983.397233] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 983.601593] bridge0: port 2(bridge_slave_1) entered blocking state [ 983.607997] bridge0: port 2(bridge_slave_1) entered forwarding state [ 983.614643] bridge0: port 1(bridge_slave_0) entered blocking state [ 983.621051] bridge0: port 1(bridge_slave_0) entered forwarding state [ 983.628223] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 983.967499] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 984.361767] 8021q: adding VLAN 0 to HW filter on device bond0 [ 984.437446] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 984.511628] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 984.517818] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 984.524935] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 984.593578] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:11:16 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0x0, 0x3}}) 2018/05/30 01:11:16 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = getuid() ioprio_get$uid(0x0, r1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x101001, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000740)=@filter={'filter\x00', 0xe, 0x5, 0x680, [0x0, 0x200000c0, 0x200002e0, 0x20000638], 0x0, &(0x7f0000000080), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x9, 0x1, 0xf215, 'dummy0\x00', 'bridge0\x00', 'ip6gretap0\x00', '\x00', @empty, [0x0, 0xff, 0x0, 0xff, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xf}, [0x0, 0xff], 0xa0, 0xa0, 0xd8, [@state={'state\x00', 0x8, {{0x78e}}}]}}, @common=@dnat={'dnat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xffffffffffffffff}}}}, {{{0x5, 0x40, 0xfbff, 'teql0\x00', 'ip6_vti0\x00', '\x00', 'teql0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0xff, 0xff, 0x0, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0xff, 0xff, 0x0, 0xff], 0x70, 0xe8, 0x118}, [@common=@ERROR={'ERROR\x00', 0x20, {"583a559759c4191dfc40a201c6395ddd3e7bce7e7a677802f45ed373bf4e"}}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x1}}}]}, @common=@AUDIT={'AUDIT\x00', 0x8, {{0x1}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x2, [{{{0x11, 0x74, 0x88be, 'lo\x00', 'nr0\x00', 'bcsf0\x00', 'nr0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0x0, 0xff, 0x0, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0x0, 0x0, 0xff, 0xff, 0xff], 0x70, 0x118, 0x148}, [@common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0x2d}}}, @common=@nflog={'nflog\x00', 0x50, {{0x7ff, 0x3f, 0x2, 0x0, 0x0, "c219d1aad9da08bbb8fb0ce23c142012337c017e114c539e86f0fc32a276ab99990bca75ff2e10f1f4ca76c518bf7d69105c9dafe6a2607dbe17874047fffdac"}}}]}, @common=@redirect={'redirect\x00', 0x8, {{0xfffffffffffffffc}}}}, {{{0xb, 0x30, 0x0, 'team0\x00', 'veth1_to_team\x00', 'nr0\x00', 'eql\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0x0, 0xff], @random="878d5d4ef254", [0x0, 0xff, 0x0, 0x0, 0x0, 0xff], 0x198, 0x198, 0x1e0, [@comment={'comment\x00', 0x100}]}}, @common=@ERROR={'ERROR\x00', 0x20, {"8771a4e5af6401cada4180aa115512698803226f47f3351e4cac06499d36"}}}]}, {0x0, '\x00', 0x4}, {0x0, '\x00', 0x4, 0xffffffffffffffff, 0x1, [{{{0xd, 0x60, 0xfbfb, 'ip_vti0\x00', 'bond_slave_0\x00', 'veth1_to_bond\x00', 'bcsh0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1d}, [0x0, 0xff, 0x0, 0x0, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0x0, 0x0, 0xff, 0xff], 0x70, 0x70, 0xa8}}, @common=@dnat={'dnat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xfffffffffffffffe}}}}]}]}, 0x6f8) 2018/05/30 01:11:16 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_gettime(0x0, &(0x7f0000000080)) r1 = socket$can_raw(0x1d, 0x3, 0x1) mknod(&(0x7f00000000c0)='./file0\x00', 0x8000, 0xc1e3) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) getegid() ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000180)={r1}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000001c0)={0x0, 0x81}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000240)={0x8, 0x0, 0x8, 0x2, 0x3, 0x0, 0x8, 0x0, r3}, &(0x7f0000000280)=0x20) r4 = accept(r1, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000000140)=0x80000001, 0x4) 2018/05/30 01:11:16 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xfffffff6, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:16 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x400000, 0x0) sendto$inet6(r0, &(0x7f0000000040)="2e232523ea7921a7b43df97738f54d2e84e3a0cd96c5ef8cb0fb0c6b1dccab5623dd993f1e3a3568e4db5f2b568e334556e4e623d3c0202e0a1f2b51beee6eaad4c85015a7176d51e67ac296eaaa96db515895f74f92a5164f6639cfad00ed3e83c85ebe8243d7094bc5dd4819345b844563fe2dc6aee7cc69c094cd65d8781ce505403ac12ec164c88424d7aaabf1a30a6a1b74d11499454d84483abad0c35d904b7d629094c266fe8d7b9923f9520cd9bd78cd", 0xb4, 0x94, &(0x7f0000000100)={0xa, 0x4e21, 0x401, @ipv4={[], [0xff, 0xff], @rand_addr=0x7}, 0xffffffffffffff88}, 0x1c) r1 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x200000) r2 = memfd_create(&(0x7f0000000140)="000008008c00000000000040000000", 0x0) pwritev(r2, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) sendfile(r1, r2, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:11:16 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000, 0x800000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1b, 0x0, 0x5, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x1400000000000000, 0xe0600) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000001c0)=r1, 0x4) r2 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x5, 0x200000) fcntl$addseals(r2, 0x409, 0x2) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r2, 0x50, &(0x7f0000000080)}, 0x10) 2018/05/30 01:11:16 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048122d, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:16 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r2 = syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000040)) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:16 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x13) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:16 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5452, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:16 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) sendmsg(r0, &(0x7f00000014c0)={&(0x7f0000000240)=ANY=[], 0x0, &(0x7f0000000340)=[{&(0x7f0000001200)="a9", 0x1}], 0x1, &(0x7f00000012c0)}, 0x1) sendmsg$inet_sctp(r0, &(0x7f00000002c0)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f0000000200)=[{&(0x7f00000005c0)="1f", 0x1}], 0x1, &(0x7f0000000280)}, 0x40001) 2018/05/30 01:11:16 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x200, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000080)) 2018/05/30 01:11:16 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x48, 0x14, 0x7, 0x0, 0x0, {0xa, 0xf0ffff, 0x700}, [@generic="667e279639a91d7bd91397917daf4204a00b32eadc2828417f000001e3d8960f65b27ee8125f423682a9447015739d53d5"]}, 0x48}, 0x1}, 0x0) 2018/05/30 01:11:16 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0xfffffff6) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:16 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200000, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f0000000040)) 2018/05/30 01:11:16 executing program 2: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00001bf000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) [ 986.462970] hrtimer: interrupt took 56854 ns [ 986.471149] device bridge_slave_1 left promiscuous mode [ 986.476789] bridge0: port 2(bridge_slave_1) entered disabled state [ 986.492330] device bridge_slave_0 left promiscuous mode [ 986.497890] bridge0: port 1(bridge_slave_0) entered disabled state [ 986.543461] team0 (unregistering): Port device team_slave_1 removed [ 986.554781] team0 (unregistering): Port device team_slave_0 removed [ 986.564580] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 986.582918] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 986.610578] bond0 (unregistering): Released all slaves 2018/05/30 01:11:17 executing program 5: getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000002c0)={r0, 0x1}, &(0x7f0000000300)=0x10) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/05/30 01:11:17 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x401870c8, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:17 executing program 6: io_setup(0x8, &(0x7f00000000c0)=0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000240)='/dev/zero\x00', 0x2000, 0x0) r3 = memfd_create(&(0x7f00000002c0)='vboxnet0cpusetvmnet0nodev)nodev\x00', 0x1) r4 = memfd_create(&(0x7f0000000400)='/dev/sequencer2\x00', 0x1) io_submit(r0, 0x2, &(0x7f0000000480)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x2, r1, &(0x7f0000000140)="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", 0xfb, 0x2, 0x0, 0x0, r2}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x7, 0x800, r3, &(0x7f0000000300)="63b66f8a8682b503f685ebacf6ef554074f0ff378ee13eb7cad8349e7e060c330e520d4999c6d81303f7f3dea0486851b36e478eec379049fe2dc14b50acca44a6b9b488aac082f1f168a699ea32dea2d2aeaf6c1f928d57ee411c270e979203844523da419937bd1547d23d6caa1946d8e53705d81affb5c91e15e651c65b9c4b5ee00439ef36acfa10400383468d60f328e8094828b1b3b4ea3df1ed4e0ab7735b1927bee85092e90b37eff14d8cb384188b4e0e9d40d2c7a4bec968420913af3e6f5fdda366dbcb36f14f245d52f9fe6601722d33bdc96ee0b7", 0xdb, 0x22d51cd0, 0x0, 0x1, r4}]) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r5, 0x4c82) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x200, 0x0) ioctl$IOC_PR_RESERVE(r6, 0x401070c9, &(0x7f0000000080)={0x200, 0xfffffffffffffaf9}) 2018/05/30 01:11:17 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x400, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) 2018/05/30 01:11:17 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0xf6ffffff00000000) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:17 executing program 3: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0}, &(0x7f0000000140)=0xc) r1 = getgid() syz_fuse_mount(&(0x7f0000000040)='./file1\x00', 0x6002, r0, r1, 0x5, 0x2000800) r2 = getpid() sched_setattr(r2, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r3 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc0\x00', 0x400080, 0x0) ioctl$LOOP_GET_STATUS(r4, 0x4c03, &(0x7f0000000200)) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r3, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:17 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000000200)='/dev/admmidi#\x00', 0x5, 0x0) ioctl$KVM_X86_SETUP_MCE(r0, 0x4008ae9c, &(0x7f0000000240)={0xa, 0x7, 0x8000}) futex(&(0x7f00000000c0)=0x1, 0x800000000006, 0x3, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x0) openat$dir(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x50840, 0x2) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x20000, 0x0) getsockname$netrom(r1, &(0x7f0000000140), &(0x7f0000000180)=0x10) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) 2018/05/30 01:11:17 executing program 2: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00001bf000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) 2018/05/30 01:11:17 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x13000000) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:17 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x401870cc, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:17 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) flistxattr(r0, &(0x7f0000000000)=""/143, 0x8f) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000180)='{', 0x1}], 0x1, 0x81003) recvmsg$kcm(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000001c0)=""/74, 0x4a}], 0x2, &(0x7f00000012c0)=""/174, 0xae, 0x324}, 0x2020) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80, 0x2, 0x2, 0x8, 0x3, 0x2, 0x3}, &(0x7f0000000100)=0x20) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) clock_gettime(0x0, &(0x7f0000001540)={0x0, 0x0}) select(0x40, &(0x7f0000001480)={0x6, 0xfffffffffffffff9, 0x81, 0x2, 0x10001, 0x8125, 0x2, 0x4}, &(0x7f00000014c0)={0x3, 0x8, 0x99, 0x1ff, 0xfffffffffffffff8, 0x1, 0x2, 0xfffffffffffffca8}, &(0x7f0000001500)={0x81, 0x3, 0xfffffffffffffff8, 0x0, 0x4, 0x6, 0x9, 0x9}, &(0x7f0000001580)={r2, r3/1000+10000}) syz_read_part_table(0x8, 0x1, &(0x7f0000001440)=[{&(0x7f00000013c0)="73dc31edc5f3a2d2cff273b24a66ae1e57885fc70c7fdbdfddeca6e6b9170d7fa2b22082780591b57b49fcce5631b7a51f2378ffee7b34ad5c90199b9d38a24d75bf110c1d3807938b960717363b25c28b046129832aea0a43b5153bb231e3", 0x5f, 0x8}]) sendfile(r0, r1, &(0x7f00000ddff8)=0xa00, 0x102002f06) 2018/05/30 01:11:17 executing program 2: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00001bf000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) 2018/05/30 01:11:17 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000001c0)={0x2, [0x0, 0x0]}, &(0x7f0000000200)=0xc) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000240)={r2, 0x5}, 0x8) openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x400000, 0x0) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000040)=0x20, &(0x7f0000000140)=0x1) 2018/05/30 01:11:18 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x1000000000000) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:18 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x127c, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:18 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000040), &(0x7f0000000340), &(0x7f0000000080)="8eff9d59bf3e5835656633b6362937ebf651452f0e134f70c23827b6c3b3dbc66d50df30c5000000009085baf1c855d8845d4e1ca9601038d711a54d5b3a7263e320294cd4b7675d29b656997473e6204344a78e9b479e9e98e88b896363c9f9aa9f5012a74a8d5a72785d5cc882ee91948f23f7790eafbbab27822e99dbfbde9dae14b5512ca723d949a771512943e87778fc4e372f490c9a44df56e722eb847aeb72c4d9305f79ea8de35195fd4e7da0f478e8619d1ad4e7e01ff2677a3ec993d313") 2018/05/30 01:11:18 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$void(r0, 0xc0045878) 2018/05/30 01:11:18 executing program 2: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00001bf000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) 2018/05/30 01:11:18 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1275, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:18 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x100000000000000) read(r0, &(0x7f0000003380)=""/4096, 0xf) [ 987.760472] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 01:11:18 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) [ 988.279816] bridge0: port 1(bridge_slave_0) entered blocking state [ 988.286227] bridge0: port 1(bridge_slave_0) entered disabled state [ 988.293382] device bridge_slave_0 entered promiscuous mode [ 988.317823] bridge0: port 2(bridge_slave_1) entered blocking state [ 988.324223] bridge0: port 2(bridge_slave_1) entered disabled state [ 988.331384] device bridge_slave_1 entered promiscuous mode [ 988.355737] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 988.380910] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 988.451110] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 988.478288] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 988.593689] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 988.600818] team0: Port device team_slave_0 added [ 988.624319] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 988.631438] team0: Port device team_slave_1 added [ 988.657192] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 988.681991] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 988.706309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 988.731946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 988.942796] bridge0: port 2(bridge_slave_1) entered blocking state [ 988.949184] bridge0: port 2(bridge_slave_1) entered forwarding state [ 988.955815] bridge0: port 1(bridge_slave_0) entered blocking state [ 988.962165] bridge0: port 1(bridge_slave_0) entered forwarding state [ 989.704605] 8021q: adding VLAN 0 to HW filter on device bond0 [ 989.777792] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 989.851701] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 989.857932] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 989.866219] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 989.935759] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:11:21 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f000000bfc8)={&(0x7f0000000000)=@nl=@proc={0x10}, 0xfffffffffffffe55, &(0x7f0000002000)=[{&(0x7f00000001c0)="5500000018007fafb72d1cb2a4a280930206000000a843096c2623692500080004000a00030000000000a3c728f1c46b7b31afdc1338d54400009b84136ef75afb83de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000000080)}, 0x0) 2018/05/30 01:11:21 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x20000, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000000c0)) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000080)={'bcsf0\x00', {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}) 2018/05/30 01:11:21 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x4000000) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:21 executing program 6: removexattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@known='security.evm\x00') r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x3, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:11:21 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481264, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:21 executing program 2: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00001bf000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) 2018/05/30 01:11:21 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() getegid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) 2018/05/30 01:11:21 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) r1 = creat(&(0x7f0000000200)='./file0/file1\x00', 0x0) r2 = accept$ax25(r1, &(0x7f0000000240), &(0x7f0000000280)=0x10) mkdir(&(0x7f0000000540)='./file0/file0/file0\x00', 0x0) ftruncate(r2, 0x7ff) r3 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x9, 0x2) r4 = open$dir(&(0x7f0000000140)='./file0/file0\x00', 0x105402, 0x3) sendto$unix(r3, &(0x7f00000002c0)="07f8e1ffb0ad4fa067acb98704bb25f9faf39193b68caf85a6b3ef3091cadcc547b113e2", 0x24, 0x48000, &(0x7f0000000380)=@abs={0x0, 0x0, 0x4e23}, 0x6e) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000440), &(0x7f0000000480)=0x14) setsockopt$inet6_tcp_TLS_TX(r3, 0x6, 0x1, &(0x7f0000000400)={0x303, 0x33}, 0x4) linkat(r3, &(0x7f0000000100)='./file0/file1\x00', r4, &(0x7f00000001c0)='./file0/file0\x00', 0x400) r5 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r5, 0x10e, 0xa, &(0x7f00000004c0)=0x100000001, 0x4) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f0000000300)={0x6, 0x7, 0xfff, 0x6, "87bf3f3a78990a7b495f58aeae49f43152c7e6d9cb228ecdaa49a61e18dfb6bd1db36f6f4349d1bbcc73cf73", 0x100000001}) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0x29, &(0x7f0000000180)=0x8, 0x4) read(r5, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:21 executing program 5: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffdffff7ffff00", 0x6002}) pread64(r2, &(0x7f00000002c0)=""/204, 0x37, 0x0) dup3(r1, r2, 0x0) r3 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) sync_file_range(r0, 0x100, 0x3, 0x1) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r3, 0x1004000000016) 2018/05/30 01:11:21 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x1000000) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:21 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0xffffffffffff7ffd, 0x0) splice(r0, &(0x7f0000000080), r0, &(0x7f00000000c0), 0x991, 0x8) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'sit0\x00', {0x2, 0x4e24, @broadcast=0xffffffff}}) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000300)='/dev/urandom\x00', 0x40, 0x0) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000400), &(0x7f0000000440)=0x4) getsockopt$inet6_tcp_buf(r1, 0x6, 0x0, &(0x7f0000000340)=""/104, &(0x7f00000003c0)=0x68) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@multicast2}}, &(0x7f0000000240)=0xe8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0, 0x0}, &(0x7f0000000480)=0xfffffffffffffc41) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000004c0)={{{@in=@local}}, {{@in=@loopback}}}, &(0x7f00000002c0)=0xe8) r4 = syz_fuse_mount(&(0x7f0000000100)='./file0\x00', 0x1, r2, r3, 0x3, 0x44488) fcntl$setsig(r4, 0xa, 0x33) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) 2018/05/30 01:11:21 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x125f, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) [ 991.698200] device bridge_slave_1 left promiscuous mode [ 991.703839] bridge0: port 2(bridge_slave_1) entered disabled state [ 991.714722] device bridge_slave_0 left promiscuous mode [ 991.720285] bridge0: port 1(bridge_slave_0) entered disabled state [ 991.753160] team0 (unregistering): Port device team_slave_1 removed [ 991.763443] team0 (unregistering): Port device team_slave_0 removed [ 991.774979] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 991.791457] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 991.826340] bond0 (unregistering): Released all slaves 2018/05/30 01:11:23 executing program 2: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00001bf000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/30 01:11:23 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x400000000000000) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:23 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1277, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:23 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/loop-control\x00', 0x800, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) socketpair$ax25(0x3, 0x7, 0xff, &(0x7f0000000080)) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$inet_dccp_buf(r1, 0x21, 0xd, &(0x7f0000000100)="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", 0x1000) bind(r1, &(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x3, 0x2, 0x0, 0x3, {0xa, 0x4e22, 0x200, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x80) ioctl$KVM_SET_LAPIC(r1, 0x4400ae8f, &(0x7f0000001100)={"26acba753537a3d23fccac17bdeb8bbf248e4af2fdd0bc45e31a028ed39ca2a34b04bb5ed17fdea50a8df40020333c15a0baecb82ecba5f3a98b2db586b4f92752af15915224027fb00688e3959f27407a29a18fc7aff2642c0589e415cb4a2ce5e79125225fe3f04eb9a46e78bddce077a3865839b16c2a5945d11459d19fa2427bafe05d5a30f2504cfecfe3d38ab67d0113f7d30fa79dc8d078ad8ac9c1dccca640337dcec9ad64ef14d608cfb1ac0f5bc2418ab686c47ab100a38feb855c86d626d5d9374eecbe773049673dd71697dd7584b3d833b1e6176cee5b4994ac8d20726442dc9d4c775b01496a69187502138ef4ab92515b50b1c8011b83cef25478a12108782220e400585075f6601e056e00538af3ca1f3d5bb3a8e7704ca6afde56a7aeed467002233ea8afe1389f9ca3b65cbbc8a3223ae6bdf5294636dee438648c54acb2205ecbecb5cb5e121db95875214ac622290f35647b8d609b5bdb8b01b83ae6f0307f86a71a07ddaba622a3afe8623d4f3b87e1d2c35ac4fce895e83b43c2ac10a13980ba56562496d7889aade5ef7ccc4772a40881d4f81b92f33eb43e22d0954fd4798d8d3c25c7d4971f8baba71eaad303911fe60cf68f14a37ef3ed06a233a91ba21f6912ac086fd855c253bdae7121453d5288f80651c4f7c59e209fba50a523d026332ed17b80bff0d206b9d089d26295fd428271396320c5fa3c5121f6f4db3da75ea036a8bb500a861df97bb2d9065ba329b2463b3b06451bc73b85cc6b494794f1d49b0421b1ebefe5942e30039ac4a21d34589b64265a6cddfedc1576cdf6c1a06ed0e61b662cea2863a07ff31e14663f6ff36039ca74cdab59ee9861f6bb4d2166191fc0e9257dfe89f62cd34a82157bb7aa81f6abde02816741e35ac97be2f3f697da9ca281a1690f679fba2d6636400b504ce8869d2bff09f2fb7c4dfb879d20fb3895bc95ce7cee1535c1555d5ea2598752adbc2945ad0a8a0ff98ca80098a4e9d606b82ad62d9f72cd8defecb6783bb24e4bea883520aeeda1c26d440d365b82bccec60abd722f475718759c7db1fdefae4826ff234fd4827eeec2766c0512341e48bfe20684f2d7e571a6dce1374926922e9276df5f544867705137a40a67895cd3197bcacfa06e37b382b535ef3a68479242244f32c1317aa85e9b0d0d874cce9d77b54e186f5038662896f7dd243cc23b93084ef3a186c064f37664db35cf1165a7cac7589f230ed5bda9643492b2bfcf9e40cc2cebd0672ff6892bc55cef491d9a613abe4a0a631e4087710b392c75bed5070ef615c188fd85191c019f1e6e0541fcbf76c62b1b0ab2b27615febc561320bd4e0963de46b448fc776680042d74516c11a7eb5ac696da5f6b5b5ca0d26beef36d99d9af14060ea9430d9dd189d7e6976d249c7b34136675c5e12e7715b0"}) 2018/05/30 01:11:23 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000040), &(0x7f0000000340), &(0x7f0000000080)) shmget(0x3, 0x3000, 0x228, &(0x7f0000ffd000/0x3000)=nil) 2018/05/30 01:11:23 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4, 0x0, 0xbc, 0x6}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) r2 = accept4(0xffffffffffffff9c, &(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f00000001c0), &(0x7f0000000200)=0x4) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x1, 0x0) ioctl$VT_GETMODE(r3, 0x5601, &(0x7f0000000280)) 2018/05/30 01:11:23 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) modify_ldt$read_default(0x2, &(0x7f0000000180)=""/4096, 0x1000) sendmmsg(r0, &(0x7f0000002000)=[{{&(0x7f0000000080)=@in={0x2, 0xc67a}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000280)}}, {{&(0x7f0000001c00)=@in={0x2, 0x4e23, @broadcast=0xffffffff}, 0x80, &(0x7f0000000280), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="10589700000200000100000000000000"], 0x10}}], 0x2, 0x0) 2018/05/30 01:11:23 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x2, 0x902) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f00000000c0)={{0x1, 0x7b}, {0xe7f, 0x3}, 0x2, 0x2, 0x4}) 2018/05/30 01:11:23 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0189436, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:23 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0xf6ffffff) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:23 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) socket$key(0xf, 0x3, 0x2) 2018/05/30 01:11:23 executing program 5: syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="000c0000ec050000130200001200000000000000000200000001000084811f4ce10000001e000000000000000810ec0302000100526549734572334673", 0x3d, 0x10000}], 0x0, &(0x7f0000013900)) r0 = open(&(0x7f0000000040)='./file0\x00', 0x400000, 0x0) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f0000000080)=0x40) 2018/05/30 01:11:23 executing program 2: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00001bf000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/30 01:11:23 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481275, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) [ 992.898347] IPVS: ftp: loaded support on port[0] = 21 [ 992.928491] REISERFS warning (device loop5): sh-2011 read_super_block: can't find a reiserfs filesystem on (dev loop5, block 16, size 4096) [ 992.941565] REISERFS warning (device loop5): sh-2021 reiserfs_fill_super: can not find reiserfs on loop5 [ 993.022856] REISERFS warning (device loop5): sh-2011 read_super_block: can't find a reiserfs filesystem on (dev loop5, block 16, size 4096) [ 993.035664] REISERFS warning (device loop5): sh-2021 reiserfs_fill_super: can not find reiserfs on loop5 [ 993.537913] bridge0: port 1(bridge_slave_0) entered blocking state [ 993.544301] bridge0: port 1(bridge_slave_0) entered disabled state [ 993.551774] device bridge_slave_0 entered promiscuous mode [ 993.577974] bridge0: port 2(bridge_slave_1) entered blocking state [ 993.584372] bridge0: port 2(bridge_slave_1) entered disabled state [ 993.591625] device bridge_slave_1 entered promiscuous mode [ 993.616257] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 993.642445] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 993.710736] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 993.738295] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 993.841715] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 993.848852] team0: Port device team_slave_0 added [ 993.879668] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 993.886774] team0: Port device team_slave_1 added [ 993.909754] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 993.934237] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 993.958127] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 993.965207] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 993.973652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 993.993397] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 994.195756] bridge0: port 2(bridge_slave_1) entered blocking state [ 994.202156] bridge0: port 2(bridge_slave_1) entered forwarding state [ 994.208788] bridge0: port 1(bridge_slave_0) entered blocking state [ 994.215144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 994.949493] 8021q: adding VLAN 0 to HW filter on device bond0 [ 995.021578] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 995.093226] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 995.099394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 995.106876] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 995.176047] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:11:27 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x1300) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:27 executing program 6: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000040)=0x0) ptrace$peek(0x1, r0, &(0x7f0000000080)) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) 2018/05/30 01:11:27 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048122b, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:27 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='fdinfo/4\x00') setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000080)=0x3, 0x4) ioctl$int_out(r0, 0x2, &(0x7f00000000c0)) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) 2018/05/30 01:11:27 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = shmget$private(0x0, 0x4000, 0x78000800, &(0x7f0000ff9000/0x4000)=nil) shmctl$SHM_UNLOCK(r1, 0xc) bind$unix(r0, &(0x7f0000000080)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) listen(r0, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) connect(r2, &(0x7f0000931ff4)=@un=@file={0x1, "e91f7189591e9233614b00"}, 0xc) r3 = socket$netlink(0x10, 0x3, 0x80000000004) write(r3, &(0x7f000058bfe4)="29000000140003b7ff000000040860eb0100100006a40e07fff00fd57f25ffffff0100002a00f3ff09", 0x29) 2018/05/30 01:11:27 executing program 2: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00001bf000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 2018/05/30 01:11:27 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) getuid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) lstat(&(0x7f0000000140)='./file0/file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = syz_fuse_mount(&(0x7f0000000240)='./file0\x00', 0x4000, r2, r1, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r3, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:27 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f00000000c0)={'ip6gretap0\x00', 0x9}) 2018/05/30 01:11:27 executing program 2: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/30 01:11:27 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x4) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:27 executing program 6: r0 = request_key(&(0x7f0000000340)='pkcs7_test\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000003c0)='%\x00', 0xfffffffffffffff8) keyctl$restrict_keyring(0x1d, r0, &(0x7f0000000400)='trusted\x00', &(0x7f0000000440)='/dev/loop-control\x00') socket$alg(0x26, 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r2 = socket(0x2, 0x228ddf11e241be68, 0x3f) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x100, @mcast1={0xff, 0x1, [], 0x1}, 0xff}}, [0x5, 0x3, 0x7, 0x3, 0x4, 0x7, 0x9, 0x2, 0x3, 0x4, 0xfffffffffffffffa, 0x6, 0x1000, 0x7f]}, &(0x7f0000000140)=0x100) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000180)={r3, 0x4, 0x30, 0x2001, 0x4}, &(0x7f00000001c0)=0x35c) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) bind$bt_rfcomm(r2, &(0x7f00000004c0)={0x1f, {0x6, 0x3, 0x3, 0x3, 0x1f, 0x9}, 0x2}, 0xa) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x20000, 0x0) ioctl$EVIOCGMTSLOTS(r4, 0x8040450a, &(0x7f0000000240)=""/255) ioctl$ASHMEM_GET_SIZE(r4, 0x7704, 0x0) signalfd4(r4, &(0x7f0000000480)={0x9}, 0x8, 0x80000) 2018/05/30 01:11:27 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x4020940d, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:27 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x2) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:27 executing program 2: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:11:27 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) write$cgroup_type(r0, &(0x7f0000000200)='threaded\x00', 0xfc91) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000280)={{{@in=@multicast1, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@multicast2}}, &(0x7f00000000c0)=0xe8) r2 = getegid() syz_fuse_mount(&(0x7f0000000000)='./file0/file1/file0\x00', 0xd000, r1, r2, 0x0, 0x2002) readahead(r0, 0x0, 0x0) bind$unix(r0, &(0x7f0000000180)=@abs={0x1, 0x0, 0x4e23}, 0x6e) 2018/05/30 01:11:27 executing program 6: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='autogroup\x00') ioctl$KDSKBLED(r0, 0x4b65, 0x72) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$KVM_GET_XCRS(r0, 0x8188aea6, &(0x7f00000000c0)=ANY=[@ANYBLOB="0200000006000000ff030000010000000400000000000000100000000000040000008000cf00b35400000000"]) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) [ 997.051203] device bridge_slave_1 left promiscuous mode [ 997.056858] bridge0: port 2(bridge_slave_1) entered disabled state [ 997.104852] device bridge_slave_0 left promiscuous mode [ 997.110531] bridge0: port 1(bridge_slave_0) entered disabled state [ 997.188939] team0 (unregistering): Port device team_slave_1 removed [ 997.199950] team0 (unregistering): Port device team_slave_0 removed [ 997.210588] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 997.224562] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 997.249296] bond0 (unregistering): Released all slaves 2018/05/30 01:11:28 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x2, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:28 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x2) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:28 executing program 2: mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:11:28 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x0, 0x0) ioctl$KVM_X86_SETUP_MCE(r0, 0x4008ae9c, &(0x7f0000000080)={0x14, 0x4, 0x80}) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000100)={0x9, &(0x7f00000000c0)=[{0x9, 0x2}, {0x3, 0x800}, {0x0, 0x1}, {0x0, 0x7f}, {0x46, 0x2}, {0x8, 0xff}, {0x7, 0x7}, {0x8, 0xfff}, {0x10001, 0x5}]}) 2018/05/30 01:11:28 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x1300000000000000) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:28 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x3, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r0, 0xc008551c, &(0x7f00000000c0)={0x6, 0x24, [0x80000001, 0x8, 0x1, 0x3, 0x80000001, 0xfffffffffffffff8, 0x1000, 0x4, 0x1]}) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) geteuid() r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000016) 2018/05/30 01:11:28 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = accept4(0xffffffffffffff9c, &(0x7f0000000040)=@sco, &(0x7f00000000c0)=0x80, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000015c0)='veno\x00', 0x5) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000140)=0x0) sendmsg$nl_netfilter(r1, &(0x7f0000001500)={&(0x7f0000001540)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000014c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="0c1300000f07020225bd7000fbdbdf250000000208009500050000007801320008003400", @ANYRES32=r2, @ANYBLOB="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0x130c}, 0x1, 0x0, 0x0, 0x1}, 0x1) getpeername$ax25(r1, &(0x7f0000000100), &(0x7f0000001580)=0x10) 2018/05/30 01:11:28 executing program 5: capset(&(0x7f00000fc000)={0x19980330}, &(0x7f0000244000)) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000500)={&(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000080)=""/112, 0x70}, {&(0x7f0000000100)=""/106, 0x6a}, {&(0x7f0000000180)=""/55, 0x37}, {&(0x7f0000000200)=""/206, 0xce}, {&(0x7f0000000300)=""/30, 0x1e}, {&(0x7f0000000340)=""/60, 0x3c}, {&(0x7f0000000380)=""/209, 0xd1}], 0x7, 0x0, 0x0, 0xd1}, 0x100) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000540)={0x0, @multicast1, @multicast1}, &(0x7f0000000580)=0xc) r1 = epoll_create1(0x80010) r2 = socket$inet_udp(0x2, 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f00000001c0)={0x800020000010}) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000005c0)) 2018/05/30 01:11:28 executing program 2 (fault-call:1 fault-nth:0): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) [ 997.894151] capability: warning: `syz-executor5' uses 32-bit capabilities (legacy support in use) 2018/05/30 01:11:28 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x200000000000000) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:28 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = semget$private(0x0, 0x6, 0x20800000002a) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000180)="ba15b9af07f2dce10530813a4e55afbf5389248f18ff47021016c0e9998a0913d2a71ce1f397afa989ea00d66956274864ad18716ab391f14105e386784fa10710ab46d013890333233eb09dfcd1ad52fe34bffa801f25f4c4", 0x59) semctl$GETPID(r2, 0x0, 0xb, &(0x7f0000000080)=""/227) ioctl$KVM_GET_NR_MMU_PAGES(r1, 0xae45, 0x5) 2018/05/30 01:11:28 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x401070c9, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:28 executing program 5: r0 = socket$inet(0x15, 0x400000080005, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x0, 0x0) bind$inet(r0, &(0x7f000001bff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f0000000180)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000002500), 0x0, &(0x7f0000000000), 0xc0}, 0x0) recvfrom$inet(r0, &(0x7f00000001c0)=""/235, 0xeb, 0x40000000, 0x0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='dctcp-reno\x00', 0xb) [ 998.007748] FAULT_INJECTION: forcing a failure. [ 998.007748] name failslab, interval 1, probability 0, space 0, times 0 [ 998.019106] CPU: 1 PID: 13408 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 998.026386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 998.035751] Call Trace: [ 998.038352] dump_stack+0x1b9/0x294 [ 998.042000] ? dump_stack_print_info.cold.2+0x52/0x52 [ 998.047201] ? perf_trace_lock_acquire+0xe3/0x980 [ 998.052063] should_fail.cold.4+0xa/0x1a [ 998.056141] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 998.061259] ? lock_downgrade+0x8e0/0x8e0 [ 998.066291] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 998.071837] ? proc_fail_nth_write+0x96/0x1f0 [ 998.076347] ? proc_cwd_link+0x1d0/0x1d0 [ 998.080418] ? find_held_lock+0x36/0x1c0 [ 998.084512] ? check_same_owner+0x320/0x320 [ 998.088841] ? __lock_is_held+0xb5/0x140 [ 998.092914] ? rcu_note_context_switch+0x710/0x710 [ 998.097855] __should_failslab+0x124/0x180 [ 998.102576] should_failslab+0x9/0x14 2018/05/30 01:11:28 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x2000000) read(r0, &(0x7f0000003380)=""/4096, 0xf) [ 998.106386] __kmalloc_track_caller+0x2c4/0x760 [ 998.111070] ? strncpy_from_user+0x500/0x500 [ 998.115490] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 998.121042] ? strndup_user+0x77/0xd0 [ 998.124861] memdup_user+0x2c/0xa0 [ 998.125209] IPVS: ftp: loaded support on port[0] = 21 [ 998.128402] strndup_user+0x77/0xd0 [ 998.128423] ksys_mount+0x3c/0x140 [ 998.128443] __x64_sys_mount+0xbe/0x150 [ 998.128458] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 998.128476] do_syscall_64+0x1b1/0x800 [ 998.153611] ? finish_task_switch+0x1ca/0x840 [ 998.158097] ? syscall_return_slowpath+0x5c0/0x5c0 [ 998.163017] ? syscall_return_slowpath+0x30f/0x5c0 [ 998.167942] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 998.173297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 998.178129] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 998.183303] RIP: 0033:0x455a09 [ 998.186488] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 998.194180] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 998.201436] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 998.208691] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 998.215953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 998.223206] R13: 00000000000004d1 R14: 00000000006fc438 R15: 0000000000000000 [ 998.804510] bridge0: port 1(bridge_slave_0) entered blocking state [ 998.810928] bridge0: port 1(bridge_slave_0) entered disabled state [ 998.818158] device bridge_slave_0 entered promiscuous mode [ 998.845731] bridge0: port 2(bridge_slave_1) entered blocking state [ 998.852186] bridge0: port 2(bridge_slave_1) entered disabled state [ 998.859486] device bridge_slave_1 entered promiscuous mode [ 998.890484] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 998.918233] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 998.999515] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 999.028387] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 999.144187] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 999.151459] team0: Port device team_slave_0 added [ 999.174429] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 999.181517] team0: Port device team_slave_1 added [ 999.204815] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 999.230407] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 999.254241] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 999.261331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 999.269702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 999.290110] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 999.297237] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 999.305569] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 999.507828] bridge0: port 2(bridge_slave_1) entered blocking state [ 999.514238] bridge0: port 2(bridge_slave_1) entered forwarding state [ 999.520878] bridge0: port 1(bridge_slave_0) entered blocking state [ 999.527236] bridge0: port 1(bridge_slave_0) entered forwarding state [ 999.534514] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 999.903353] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1000.284986] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1000.358967] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1000.432520] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1000.438707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1000.446182] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1000.515707] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:11:32 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc020660b, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:32 executing program 2 (fault-call:1 fault-nth:1): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:11:32 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$BLKSECTGET(r1, 0x1267, &(0x7f0000001080)) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x100, 0x0) ioctl$GIO_FONT(r2, 0x4b60, &(0x7f0000000080)=""/4096) socket$l2tp(0x18, 0x1, 0x1) 2018/05/30 01:11:32 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x4400, 0x0) setsockopt$inet6_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000080)={0x303, 0x33}, 0x4) 2018/05/30 01:11:32 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000)=0x20000, 0x1) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(0x0, 0x1000000000016) sync() 2018/05/30 01:11:32 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) fcntl$setstatus(r0, 0x4, 0x4000) 2018/05/30 01:11:32 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000380)='/dev/midi#\x00', 0x2, 0x2000) pwritev(r1, &(0x7f0000000600)=[{&(0x7f00000003c0)="5c8ecda33f6fa5b053745f6c0ad38fb986b66df8b700db397013806aaf3f7e65e4a6a0b57438e7bc7b1ea47790b323efefdc58cf2a7fcc332b7e6761ba9874f2ffb2a5367c0d3b4f7e114315913ec2f7da52504d552f62fca9b9d53dae141d4d29cbd3f31ea88044ae7320e6aef471cce024836e1fd0f18c49f318418f07e1da1024f787724710a5452dbb6654ca55781d6a49977fa8c1d81284768ab7bf937b4495ba80e7a2b2d125484521ec80ce45fd658ff03ac5cef711b2064e87ccc5b284f2adcd0ef2efc48d635b8ec75e48ebb67a5eb9e3806d7f45d794432f98b5", 0xdf}, {&(0x7f00000004c0)}, {&(0x7f0000000500)="d572be75a11c8b4841ef8d2bd44ca6ecea395697840fdb6ad60b100fe5e61c0ae3e6bdea70334707289d160aebfe756d84605d22152096bd3128d7475e2c728a45e131c77b48cda83e366ddd45f88201554bf191910193b8da30f43bd58b56c58779e05d31a8cd92ea8dbbbe40ca9df75f7d501e55cb3adb8f3ba94ab2c85e618626a6d46e8115462e3cba10e4cd006d62ed85595893b250747deaaecb3413a8876378b5543403c40d48a80b8c3c3150d0329975dc4d7cc5b891c5b0ee0b7ecf841f93a1b9de6a2e8ded5550d8418a3310edb146e1", 0xd5}], 0x3, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0\x00', 0x50000, 0x0) getsockname(r2, &(0x7f00000002c0)=@hci, &(0x7f0000000140)=0x80) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x200, 0x0) ioctl$KVM_GET_IRQCHIP(r3, 0xc208ae62, &(0x7f00000001c0)=@ioapic) r4 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r4, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:32 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x2040, 0x0) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000080)={0x0, &(0x7f0000000040)}, 0x10) setsockopt$sock_void(r0, 0x29, 0x20, 0x0, 0xf000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000040)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x1c) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000100)=@assoc_id=r2, &(0x7f0000000140)=0x4) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000180)={r3, 0xb, 0x32}, &(0x7f00000001c0)=0x8) [ 1002.064538] FAULT_INJECTION: forcing a failure. [ 1002.064538] name failslab, interval 1, probability 0, space 0, times 0 [ 1002.075859] CPU: 0 PID: 13704 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1002.083149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1002.092507] Call Trace: [ 1002.095108] dump_stack+0x1b9/0x294 [ 1002.098758] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1002.103981] ? perf_trace_lock_acquire+0xe3/0x980 [ 1002.108833] ? __save_stack_trace+0x7e/0xd0 2018/05/30 01:11:32 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x21) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:32 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x40049409, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) [ 1002.113175] should_fail.cold.4+0xa/0x1a [ 1002.117255] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1002.122400] ? save_stack+0x43/0xd0 [ 1002.126061] ? kasan_kmalloc+0xc4/0xe0 [ 1002.129962] ? __kmalloc_track_caller+0x14a/0x760 [ 1002.134818] ? memdup_user+0x2c/0xa0 [ 1002.138549] ? strndup_user+0x77/0xd0 [ 1002.142360] ? graph_lock+0x170/0x170 [ 1002.146173] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1002.151550] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1002.157097] ? proc_fail_nth_write+0x96/0x1f0 2018/05/30 01:11:32 executing program 1: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0xffff, 0x4000) r1 = fcntl$getown(0xffffffffffffffff, 0x9) fcntl$lock(r0, 0x7, &(0x7f0000000080)={0x0, 0x6, 0x0, 0x8001, r1}) sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r2 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='rose0\x00', 0x10) r3 = getgid() syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, r3, 0x0, 0x0) read(r2, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:32 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1263, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) [ 1002.161605] ? proc_cwd_link+0x1d0/0x1d0 [ 1002.165677] ? find_held_lock+0x36/0x1c0 [ 1002.169770] ? check_same_owner+0x320/0x320 [ 1002.174102] ? lock_release+0xa10/0xa10 [ 1002.178089] ? rcu_note_context_switch+0x710/0x710 [ 1002.183036] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1002.188070] ? __check_object_size+0x95/0x5d9 [ 1002.192584] __should_failslab+0x124/0x180 [ 1002.196832] should_failslab+0x9/0x14 [ 1002.200645] __kmalloc_track_caller+0x2c4/0x760 [ 1002.205331] ? strncpy_from_user+0x500/0x500 [ 1002.209845] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 2018/05/30 01:11:32 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:32 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1279, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) [ 1002.215397] ? strndup_user+0x77/0xd0 [ 1002.219218] memdup_user+0x2c/0xa0 [ 1002.222776] strndup_user+0x77/0xd0 [ 1002.226414] ksys_mount+0x73/0x140 [ 1002.229970] __x64_sys_mount+0xbe/0x150 [ 1002.233951] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1002.238980] do_syscall_64+0x1b1/0x800 [ 1002.242876] ? finish_task_switch+0x1ca/0x840 [ 1002.247388] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1002.252329] ? syscall_return_slowpath+0x30f/0x5c0 [ 1002.257270] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe 2018/05/30 01:11:32 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000080)=0x10000, 0x4) [ 1002.262648] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1002.268004] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1002.273196] RIP: 0033:0x455a09 [ 1002.276390] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1002.284538] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1002.291814] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1002.299085] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1002.306359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1002.313632] R13: 00000000000004d1 R14: 00000000006fc438 R15: 0000000000000001 2018/05/30 01:11:32 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(des3_ede)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)='\n', 0x1) r1 = accept$alg(r0, 0x0, 0x0) writev(r1, &(0x7f0000000040)=[{&(0x7f00000001c0)="01", 0x1}], 0x1) recvmsg(r1, &(0x7f0000000100)={&(0x7f00007ebffa)=@hci, 0x80, &(0x7f00000005c0)=[{&(0x7f00000003c0)=""/14, 0xe}], 0x1, &(0x7f0000000080)=""/107, 0x6b}, 0x0) [ 1002.555380] device bridge_slave_1 left promiscuous mode [ 1002.560983] bridge0: port 2(bridge_slave_1) entered disabled state [ 1002.569777] device bridge_slave_0 left promiscuous mode [ 1002.575281] bridge0: port 1(bridge_slave_0) entered disabled state [ 1002.608943] team0 (unregistering): Port device team_slave_1 removed [ 1002.620114] team0 (unregistering): Port device team_slave_0 removed [ 1002.629650] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1002.645129] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1002.671658] bond0 (unregistering): Released all slaves 2018/05/30 01:11:33 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481225, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:33 executing program 2 (fault-call:1 fault-nth:2): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:11:33 executing program 1: r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x4, 0x4001) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000000080)) sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:33 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x7, 0x434000) ioctl$VHOST_GET_VRING_BASE(r2, 0xc008af12, &(0x7f00000001c0)) 2018/05/30 01:11:33 executing program 5: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) fallocate(r0, 0x0, 0x0, 0x7) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x6000)=nil, 0x6000, 0x7, 0x11, r1, 0x0) fallocate(r0, 0x0, 0x0, 0x3) madvise(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x9) write(r0, &(0x7f0000000240)="8c", 0x1) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000000)={0xff, 0x5}) 2018/05/30 01:11:33 executing program 6: pipe(&(0x7f0000000580)) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000080)={"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"}) setsockopt$inet_buf(r1, 0x0, 0x27, &(0x7f0000000480)="dbecc449c6734c483f32dc4b3dc89dbee6c6dafd618f942f589815f4788c6726715f2bdd393c6cdc7a6812f57dd864bc55759a7fe334ca03344cf65680fc9eed459f1febd7ef25f2478017d2763df7f6509129463ac5fcf23671df9c26074088e99fc2ec5d38318f41e243b50a49b87ea63cd5f8534458dd3ea7b46f54e7bc5f88a4cb3dbf26c30a03d6c76a5cab01456379c5216e6dce718b7b8a77ba5255ee5f6d301f39b9bc8c7dcaba5427d375b6fa08383975cceac7287e8aa30aaccb3ba3743794906f7885e61ae8a40211fe0a1623c57d8ca48eee4cc06eba31e8b427c0850691b4", 0xe5) 2018/05/30 01:11:33 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x20, 0x400000) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f00000000c0)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) 2018/05/30 01:11:33 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) ioctl$KDDISABIO(r1, 0x4b37) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000040)={'bond0\x00', 0x200}) [ 1003.194879] FAULT_INJECTION: forcing a failure. [ 1003.194879] name failslab, interval 1, probability 0, space 0, times 0 [ 1003.206185] CPU: 1 PID: 13758 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1003.213465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1003.222822] Call Trace: [ 1003.225428] dump_stack+0x1b9/0x294 [ 1003.229076] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1003.234290] ? perf_trace_lock_acquire+0xe3/0x980 [ 1003.239165] should_fail.cold.4+0xa/0x1a 2018/05/30 01:11:33 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000500)=[{&(0x7f00000004c0)=""/54, 0x36}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0xb) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) sendmsg$netlink(r2, &(0x7f0000000300)={&(0x7f0000000080)=@kern={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000002c0)=[{&(0x7f0000000100)={0x1b8, 0x25, 0x1, 0x70bd27, 0x25dfdbfd, "", [@generic, @nested={0x1a8, 0x8c, [@typed={0xc, 0x62, @u64=0x6}, @generic="f347dd516c5b1ce8fa5ecb9d10019dcf1c79b2d44b33be70c811e33f8ecbc9efba94220bdd1313cb096a7ed607f0c9d1c3bfb0a6235c4f5d10417468cdccf4c6640ebd0b6113f1bcb9588addda95e4513cb3277db5fb226cea03616b96d417bfe1aa4a8729c94dcfcb27523bdd4cc481ba8083dac15ecfde950e9c2604f4fb5df8cbb2dc1c6662d19f379a3f3f46a2b75e50bbf38510730fe0d9e6ce3874b0b5a9824e42d440d8a5d0c98f4d15d7d49ca38242ca027ef4f0ea7caa696de527f989", @typed={0x8, 0x93, @ipv4}, @generic="20bf854e1464f88d72f4a69b3f3d599e52607b384a6aca412facdbb82a7204fae9", @generic="7c3c12696024ae7606fa823031cf64b136afed0f2c3185185e97243c499187d241afc9f81e9ec34718fd219029925ca5d8e78dd60484ce523622d44fdb9da1794455e63744edf2e6e431c7045df2342c24eae4d1635f9a8e429fab573e185fd49ccf8c617f2a2db18a33cd556b4ae988f2e1b9c59da7406dca251124c6be91aeea14a5ea3937d1bfd219e5dda6a08161e0380b6c667ce38d25999cd95f22b76492b74d149bbd4f7c9ee9ea"]}]}, 0x1b8}], 0x1, 0x0, 0x0, 0x11}, 0x1) ioctl$TCXONC(r1, 0x540a, 0x1) [ 1003.243241] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1003.248361] ? kasan_check_read+0x11/0x20 [ 1003.252525] ? debug_check_no_locks_freed+0x310/0x310 [ 1003.257784] ? find_held_lock+0x36/0x1c0 [ 1003.261878] ? check_same_owner+0x320/0x320 [ 1003.266214] ? rcu_note_context_switch+0x710/0x710 [ 1003.271148] ? perf_trace_lock+0x900/0x900 [ 1003.275398] __should_failslab+0x124/0x180 [ 1003.279648] should_failslab+0x9/0x14 [ 1003.283461] kmem_cache_alloc+0x2af/0x760 [ 1003.287621] ? proc_cwd_link+0x1d0/0x1d0 [ 1003.291692] ? find_held_lock+0x36/0x1c0 [ 1003.295763] getname_flags+0xd0/0x5a0 [ 1003.299574] user_path_at_empty+0x2d/0x50 [ 1003.303737] do_mount+0x172/0x3070 [ 1003.307286] ? lock_downgrade+0x8e0/0x8e0 [ 1003.311453] ? copy_mount_string+0x40/0x40 [ 1003.315706] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1003.320732] ? __check_object_size+0x95/0x5d9 [ 1003.325247] ? __might_sleep+0x95/0x190 [ 1003.329240] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1003.334790] ? _copy_from_user+0xdf/0x150 [ 1003.338958] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1003.344504] ? copy_mount_options+0x285/0x380 [ 1003.347656] IPVS: ftp: loaded support on port[0] = 21 [ 1003.349007] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1003.349030] ksys_mount+0x12d/0x140 [ 1003.349050] __x64_sys_mount+0xbe/0x150 [ 1003.349068] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1003.349086] do_syscall_64+0x1b1/0x800 [ 1003.376264] ? finish_task_switch+0x1ca/0x840 [ 1003.380775] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1003.385715] ? syscall_return_slowpath+0x30f/0x5c0 [ 1003.390659] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1003.396035] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1003.400891] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1003.406080] RIP: 0033:0x455a09 [ 1003.409264] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1003.416982] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1003.424261] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1003.431537] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1003.438812] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1003.446085] R13: 00000000000004d1 R14: 00000000006fc438 R15: 0000000000000002 2018/05/30 01:11:33 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481270, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:33 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') mq_timedsend(r0, &(0x7f0000000080)="c548a206e24211236e36a5fa147baa6b3f4eb9387414634b99324a9e9057d017815dae21", 0x24, 0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x989680}) clone(0x100088042400, &(0x7f0000000040), &(0x7f0000000280), &(0x7f00000001c0), &(0x7f0000000140)) 2018/05/30 01:11:34 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x2) lstat(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, r0, 0x0, 0x0, 0x0) r2 = dup2(r1, r1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000040)={@multicast2, @loopback, 0x0}, &(0x7f0000000340)=0xc) recvfrom$packet(r2, &(0x7f0000000280)=""/169, 0xa9, 0x2002, &(0x7f0000000380)={0x11, 0x2, r3, 0x1, 0x4, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1d}}, 0x14) r4 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x7ff, 0x20000) setsockopt$EBT_SO_SET_COUNTERS(r4, 0x0, 0x81, &(0x7f0000000100)={'raw\x00', 0x2, [{}, {}]}, 0x48) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000180)={0x0, 0xb728}, &(0x7f0000000400)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000440)={r5, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1ff, 0x8, 0x9, 0xffffffff, 0x20}, 0x98) read(0xffffffffffffffff, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:34 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/snapshot\x00', 0x101000, 0x0) clock_gettime(0x0, &(0x7f0000000500)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r2, 0xc05c5340, &(0x7f0000000540)={0x0, 0x3, 0x6, {r3, r4+30000000}, 0x6, 0xffff}) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) r5 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0xfffffffffffffff7, 0x44000) ioctl$KVM_SET_XSAVE(r5, 0x5000aea5, &(0x7f00000000c0)={"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"}) fgetxattr(r0, &(0x7f00000005c0)=@known='security.evm\x00', &(0x7f0000000600)=""/212, 0xd4) openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x412200, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) 2018/05/30 01:11:34 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1276, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:34 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x1) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x4000, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000100), &(0x7f0000000140)=0xb) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:34 executing program 2 (fault-call:1 fault-nth:3): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) [ 1003.715769] relay: one or more items not logged [item size (56) > sub-buffer size (9)] [ 1003.765183] FAULT_INJECTION: forcing a failure. [ 1003.765183] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1003.777052] CPU: 0 PID: 13806 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1003.784330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1003.793684] Call Trace: [ 1003.796291] dump_stack+0x1b9/0x294 [ 1003.799935] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1003.805123] ? debug_check_no_locks_freed+0x310/0x310 [ 1003.810304] ? find_get_entries_tag+0x10a0/0x10a0 [ 1003.815145] should_fail.cold.4+0xa/0x1a [ 1003.819210] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1003.824328] ? debug_check_no_locks_freed+0x310/0x310 [ 1003.829514] ? graph_lock+0x170/0x170 [ 1003.833314] ? perf_trace_lock+0x900/0x900 [ 1003.837536] ? perf_trace_lock_acquire+0xe3/0x980 [ 1003.842369] ? print_usage_bug+0xc0/0xc0 [ 1003.846428] ? perf_trace_lock_acquire+0xe3/0x980 [ 1003.851271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1003.856806] ? should_fail+0x21b/0xbcd [ 1003.860682] ? lock_downgrade+0x8e0/0x8e0 [ 1003.864847] __alloc_pages_nodemask+0x34e/0xd70 [ 1003.869507] ? kasan_check_read+0x11/0x20 [ 1003.873657] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1003.878676] ? debug_check_no_locks_freed+0x310/0x310 [ 1003.883861] ? find_held_lock+0x36/0x1c0 [ 1003.887937] ? check_same_owner+0x320/0x320 [ 1003.892266] cache_grow_begin+0x6e/0x6c0 [ 1003.896326] kmem_cache_alloc+0x689/0x760 [ 1003.900477] ? proc_cwd_link+0x1d0/0x1d0 [ 1003.904540] getname_flags+0xd0/0x5a0 [ 1003.908338] user_path_at_empty+0x2d/0x50 [ 1003.912480] do_mount+0x172/0x3070 [ 1003.916018] ? lock_downgrade+0x8e0/0x8e0 [ 1003.920165] ? copy_mount_string+0x40/0x40 [ 1003.924393] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1003.929401] ? __check_object_size+0x95/0x5d9 [ 1003.933892] ? __might_sleep+0x95/0x190 [ 1003.937861] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1003.943387] ? _copy_from_user+0xdf/0x150 [ 1003.947538] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1003.953064] ? copy_mount_options+0x285/0x380 [ 1003.957551] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1003.963089] ksys_mount+0x12d/0x140 [ 1003.966707] __x64_sys_mount+0xbe/0x150 [ 1003.970677] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1003.975684] do_syscall_64+0x1b1/0x800 [ 1003.979561] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1003.984483] ? syscall_return_slowpath+0x30f/0x5c0 [ 1003.989406] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1003.994765] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1003.999602] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1004.004786] RIP: 0033:0x455a09 [ 1004.007974] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/30 01:11:34 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = dup(r0) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000400)=""/198) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x180, 0x0) ioctl$sock_SIOCDELDLCI(r2, 0x8981, &(0x7f0000000080)={'ifb0\x00', 0x15}) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f00000001c0)=0x100000000) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:11:34 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) fcntl$getownex(r1, 0x10, &(0x7f0000000040)={0x0, 0x0}) sched_setattr(r2, &(0x7f0000000080)={0x30, 0x3, 0x1, 0x4, 0x3, 0x9, 0x8, 0x5}, 0x0) [ 1004.015675] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1004.022933] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1004.030200] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1004.037456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1004.044718] R13: 00000000000004d1 R14: 00000000006fc438 R15: 0000000000000003 [ 1004.523011] bridge0: port 1(bridge_slave_0) entered blocking state [ 1004.529434] bridge0: port 1(bridge_slave_0) entered disabled state [ 1004.536508] device bridge_slave_0 entered promiscuous mode [ 1004.571560] bridge0: port 2(bridge_slave_1) entered blocking state [ 1004.577976] bridge0: port 2(bridge_slave_1) entered disabled state [ 1004.585280] device bridge_slave_1 entered promiscuous mode [ 1004.619458] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1004.644493] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1004.707261] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1004.732095] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1004.830639] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1004.837893] team0: Port device team_slave_0 added [ 1004.860291] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1004.867521] team0: Port device team_slave_1 added [ 1004.890266] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1004.914871] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1004.939336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1004.963864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1005.169809] bridge0: port 2(bridge_slave_1) entered blocking state [ 1005.176192] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1005.182828] bridge0: port 1(bridge_slave_0) entered blocking state [ 1005.189265] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1005.922816] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1005.995098] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1006.067080] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1006.073246] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1006.080713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1006.148816] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:11:38 executing program 4: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x100, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000140)) r1 = perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x3edc, 0x3, 0x3, 0x5, 0x0, 0x3, 0x10000, 0x2, 0x4, 0x669, 0x6, 0x6, 0x1, 0x20, 0x10000, 0x7ff, 0xc9f4, 0xb0, 0x9, 0x2, 0x3, 0x2, 0x63e5, 0x1, 0x7, 0x7f, 0x1, 0x5, 0x200, 0xc26, 0x101, 0x0, 0x4, 0x40, 0x3, 0x3, 0x0, 0x6, 0x0, @perf_config_ext={0x9, 0x1f}, 0x41, 0x7, 0x9, 0x4, 0x2, 0xffffffff, 0x9}, r2, 0x0, r1, 0xb) tkill(r2, 0x1000000000016) 2018/05/30 01:11:38 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x10000, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:11:38 executing program 7: open$dir(&(0x7f0000000040)='./file0\x00', 0x10200, 0x100) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x10400, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r0, 0x4008ae93, &(0x7f00000000c0)=0xd000) sendmmsg(r0, &(0x7f0000006bc0)=[{{&(0x7f0000000100)=@nfc={0x27, 0x0, 0x0, 0x3}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)="b28f73550ce9a066d864c0e0502f", 0xe}, {&(0x7f00000001c0)="adb209a9e9e13619a5d6eaee24b78ca0abc708f9cb7d4c6768ba65bfb4eb59f7eda8d1204195d5908df437a4368a55b163191801667fb326b00f79d10cb29b4d5d9e241c2bab00c770c00de9b8151c7d48dcd75a65b57c1352a93cec3df52d362ba9e9f33ba0bdd3f1834ed5bf53c4e28555d7e3e123cd2c22123b76", 0x7c}, {&(0x7f00000002c0)="ba39306118b67fe76f4ff91a7807137489dff810196ee4633ff290baf4054a5cef076bd97a9d7b5826ea0e256792e47b912d58a993af538c8b82390ef24c9c1f54cfa0762b9d43ec4f727f455fc9ec5aba62740c653f7955153ac2a91413791d179f77ec59", 0x65}], 0x3, 0x0, 0x0, 0x1}, 0x3}, {{&(0x7f0000000380)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x4, 0x1, 0x1, 0x0, {0xa, 0x4e21, 0x4, @dev={0xfe, 0x80, [], 0x21}, 0x81}}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000000400)="07b6fc10dcf22512ad12b7d6c299def51f68e6818d65291a5c90728cc5bfd941b440f13d6c7ed4a56167b04081c4b938552e73e03931fe1f1b82a6ea21179bb08e7ae9b7c9f614304d58ae475540f43e74e9ac8ab7b1d64ef7c3fd36abb3a4236064e796fa925333711ec085b362d4470d12784b03ca125685ca6f5755a2c77d8710ac2bf5df909fc340823a68fb32939d37de900dd7c4e9e1688b01a0e684a724963bafab9fb8f8884b65d1797c111a98a013c0569502a9fc8a579f", 0xbc}, 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"ed6572a76f4cb939f1e3c4c8139732acaaab5f7827ba3776774bd15ffa23f2fe419361825db47211fc0adef7ed1ef8bae8c6b7f01ed2d3017fd1eb3f9144311482b661d932ed57d7cc3db5db720963b1f337a864a46623e8c2c70b329a7e376b217623ef9230faee7bab5ba21cae48b420d2b0dc18de5afedd9f8c4fba521b7d0360ff78be7f865ca5118de96d063b836d6af9db64946293c6c4170e8afadad972e204ee1c2f59304ab64fdc46f84e63e3c7e00a202e22f242c97bc5b49c928ae687fab50daaca6a4ce9b678"}, {0xf8, 0x11b, 0x25, "d8adb03422bb574af6fbaa0010358fdc000103ec8bb6b6fd2f6a360bc82700eaeb9724606738688a9e5ad9ad1b6c8f8ee2240f31852da423114ea2d20812a0f453ba8e1da97c1bc6624147115825ba62618ba764175810d8c2204e21b4eb513481852cdb6d9d993b257813fb81bdf91f99a0a94197fad961d8678ed137cc9e9a7cf38c7ca37c80519e0a8a7a8d172061f91cceb30bdd6d0dc3482915e3d52e21d81c1f3e9f661076d2170e3f2c97b2a675ed851ee8c24a5e0a5e207105f6394dac29e06599f3ef76c39840f167cb517ff4a35dffb7d3a849b217de66bb157006fe18"}], 0x270, 0x40}, 0x16c1}, {{0x0, 0x0, &(0x7f0000006840)=[{&(0x7f0000006580)="5b8c21c31111ccfb0acab7044f7eaa53801310bd1f69dc9a523f674cff88e5a7dfcb6592d7f5aa9531701456a5d6d9983b477bd9ca895b666d5be2614e23f6c900b9c109c722985c77a795967ef422d7d38b47b3a79e5c7a8aaa126b7451d832f63347a80f54ffc41f7f16d0c5e730f159c398c7a6e5752d8d96a28148794ed36b77b4147d405ab64cc752e0bd3df46091c4ecea64e83ed47fd7db8a70bd815f440724af50262cb0163245b1048e6b325916f1a6091f016e46a6dd88f4d138ffcf0a3e375a4ed6", 0xc7}, {&(0x7f0000006680)="36e0132d168391b57fca4ffd4400bfe3910dc9ddc37603879be9c94ae7261e273ca7144f8e198b263edc3723f41f6ca2aa0f60a9911b61a1358ec04ccd5f5bf7b3b4dd213735cf1715de3c411571cc74c84a3e61f48f383ded194b418dd3d675b7d4c9e0c64cfcb66ac5406b49d8ae834da06e87ef8d2875823fc93cae503b718e8a045391ec728fb4555494aeaa921285526000caded84f708dc178701feaee94d23bdf572985e32b5602ff594bfa6f20904b60a2e731f4464e4f7da414df64985eca", 0xc3}, {&(0x7f0000006780)="64e6f8cbdfed7c07dfb490fae3bf6f4c201970c34a198e88f98c7751dfed2b64103bee62b1a0ca17896ef8278b6a6b67eff6d9", 0x33}, {&(0x7f00000067c0)="4ab6e2e221bc675bc9d92953be2caa77dcd195734e41bfb79e0d4db0233bf616c4285e1c684eb5c8d967783f6a90", 0x2e}, {&(0x7f0000006800)="654a9b8531a9a1cabe35b0883659da49baa430b86895b78de58fca693781dfd5f4d0c3a0776a36df4b8fc7ad225536fea1879f1fd0ece5ce4077aea0b818a3", 0x3f}], 0x5, &(0x7f00000068c0)=[{0x30, 0x101, 0x2, "5fbaf059b52199e9b4fcef8de909b5de8deea608ed1aec56e7c9eb"}, {0xc0, 0x11d, 0x5, "b45cc989a1deab1e5eeb5f2ead2a550a722a55e0d2c3c4ff095149bd2df7a9ee7d6b84763622393a22796f1f19d8d90b823b46faaded78fc659fbad5a7101464565c259061b39123f3a4b776f2b8eb02833689bc543e0397076f350ac0f5c9dba9ee0ef851519b5849ba7284d5302c106fb85fe9a44228fcbe36e1bef41c2b4bc016949f75db01ad41e827e07bac67339c402a3f3896e8d78472b4b28f8c764c9b64ee52ce4ca0e3e14c"}, {0x10, 0x117, 0x100}, {0x108, 0x114, 0x3ff, "63ad4b490c61135962a11f85fbe5885e0361f9aeab03eeb22754026cd1f461d677a8be7b6e2f35ebe02e36ec458d08219e999d4ab247f9ef8fdb96ad66bab643c19ec5d1d21ccf66705dddedb87cd72d1e7da708eb956ee35b4c05ab703afe2c7f29fe1fc19810c0b57317892877d05871cb0bf2fd25af61b0a4b9395bc728147c11c64b4d3edaea8b19f50e6955baa776dcae86912c916973643279ef62d7d5f01809c59cac68897b32c5370a1a41c44ac97e5959f338cd4c8f08c10279440c7408162a6bd7a70ef58915ce3bfcfbe0dcbbf9540ec1fb1a1d0433416f03a6f3aaee1f176b9ca623c5e623557da715e544c3"}, {0x10, 0x0, 0x5512}, {0xb0, 0x113, 0x100, "e9c4b7f5332265e9575911379559b8e4ae5a02f1adb92ad215244359422b9468b66d79937f18727db01fb76b44bb77f091754671b7562782d97db031716fb08b7e2a5a2dadf87d10619ac9f1bca65c7e74589ca819044be77f993527fcfed311e6288a6a44e5489f3b2052001a6b95b073dd74c0e55bd4c1d08b13556a9ebea58f4291132671c2abe4e49822e83c915c74cbff6f04406650653d4af0"}], 0x2c8, 0x810}, 0x6}], 0x6, 0x11) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) 2018/05/30 01:11:38 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000001c0)={{{@in=@multicast2, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@multicast1}}, &(0x7f0000000040)=0xe8) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, r0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:38 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x21) prctl$setmm(0x23, 0x7, &(0x7f0000ffe000/0x2000)=nil) r1 = syz_fuse_mount(&(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x40010) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000002880)='/dev/full\x00', 0x2000, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000002900)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r2, &(0x7f0000002b00)={&(0x7f00000028c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000002ac0)={&(0x7f0000002940)={0x150, r3, 0x200, 0x70bd2d, 0x25dfdbfe, {0x8}, [@IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xb85}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x9}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x10000}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xaf8d}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x1d}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x3e, 0x4}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2=0xe0000002}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0xc}}]}, @IPVS_CMD_ATTR_DAEMON={0x80, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge_slave_1\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x1d}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bcsh0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7fffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}]}, 0x150}, 0x1, 0x0, 0x0, 0x4000000}, 0x1) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f00000001c0)={0x0, 0x990, 0x30, 0xc4, 0x101}, &(0x7f0000000200)=0x18) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000240)={r4, 0x9, 0x4, 0x5, 0x1, 0x5, 0x5, 0x2, {r5, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x7a1af34f, 0x3, 0x80, 0x4}}, &(0x7f0000000300)=0xb0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:38 executing program 2 (fault-call:1 fault-nth:4): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:11:38 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = dup(r0) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000400)=""/198) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x180, 0x0) ioctl$sock_SIOCDELDLCI(r2, 0x8981, &(0x7f0000000080)={'ifb0\x00', 0x15}) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f00000001c0)=0x100000000) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:11:38 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x401870cb, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) [ 1007.686654] FAULT_INJECTION: forcing a failure. [ 1007.686654] name failslab, interval 1, probability 0, space 0, times 0 [ 1007.698172] CPU: 1 PID: 14069 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1007.705462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1007.714814] Call Trace: [ 1007.717415] dump_stack+0x1b9/0x294 [ 1007.721058] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1007.726267] should_fail.cold.4+0xa/0x1a [ 1007.730341] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1007.735538] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1007.740732] ? is_bpf_text_address+0xd7/0x170 [ 1007.745227] ? find_held_lock+0x36/0x1c0 [ 1007.749300] ? check_same_owner+0x320/0x320 [ 1007.753615] ? kasan_slab_free+0xe/0x10 [ 1007.757578] ? kmem_cache_free+0x86/0x2d0 [ 1007.761714] ? putname+0xf2/0x130 [ 1007.765176] ? rcu_note_context_switch+0x710/0x710 [ 1007.770095] ? ksys_mount+0x12d/0x140 [ 1007.773884] ? __x64_sys_mount+0xbe/0x150 [ 1007.778026] ? do_syscall_64+0x1b1/0x800 [ 1007.782167] __should_failslab+0x124/0x180 [ 1007.786397] should_failslab+0x9/0x14 [ 1007.790199] kmem_cache_alloc+0x2af/0x760 [ 1007.794336] ? kasan_check_write+0x14/0x20 [ 1007.798564] ? do_raw_spin_lock+0xc1/0x200 [ 1007.802794] alloc_vfsmnt+0xe0/0x9d0 [ 1007.806496] ? mnt_free_id.isra.27+0x60/0x60 [ 1007.810896] ? kasan_check_read+0x11/0x20 [ 1007.815038] ? graph_lock+0x170/0x170 [ 1007.818829] ? rcu_pm_notify+0xc0/0xc0 [ 1007.822706] ? trace_hardirqs_off+0xd/0x10 [ 1007.826935] ? putname+0xf2/0x130 [ 1007.830392] ? putname+0xf2/0x130 [ 1007.833838] ? find_held_lock+0x36/0x1c0 [ 1007.837896] ? lock_downgrade+0x8e0/0x8e0 [ 1007.842041] ? module_unload_free+0x5b0/0x5b0 [ 1007.846526] ? lock_release+0xa10/0xa10 [ 1007.851191] ? mpi_free.cold.1+0x19/0x19 [ 1007.855248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1007.860782] vfs_kern_mount.part.34+0x88/0x4d0 [ 1007.865359] ? may_umount+0xb0/0xb0 [ 1007.868977] ? _raw_read_unlock+0x22/0x30 [ 1007.873116] ? __get_fs_type+0x97/0xc0 [ 1007.876997] do_mount+0x564/0x3070 [ 1007.880530] ? lock_downgrade+0x8e0/0x8e0 [ 1007.884669] ? copy_mount_string+0x40/0x40 [ 1007.888893] ? check_same_owner+0x320/0x320 [ 1007.893210] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1007.898217] ? __check_object_size+0x95/0x5d9 [ 1007.902708] ? __might_sleep+0x95/0x190 [ 1007.906678] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1007.912209] ? _copy_from_user+0xdf/0x150 [ 1007.916356] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1007.921880] ? copy_mount_options+0x285/0x380 [ 1007.926368] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1007.931896] ksys_mount+0x12d/0x140 [ 1007.935519] __x64_sys_mount+0xbe/0x150 [ 1007.939489] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1007.944496] do_syscall_64+0x1b1/0x800 [ 1007.948370] ? finish_task_switch+0x1ca/0x840 [ 1007.952854] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1007.957772] ? syscall_return_slowpath+0x30f/0x5c0 [ 1007.962694] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1007.968050] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1007.972896] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1007.978079] RIP: 0033:0x455a09 2018/05/30 01:11:38 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = dup(r0) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000400)=""/198) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x180, 0x0) ioctl$sock_SIOCDELDLCI(r2, 0x8981, &(0x7f0000000080)={'ifb0\x00', 0x15}) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f00000001c0)=0x100000000) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) [ 1007.981346] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1007.989044] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1007.996309] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1008.003577] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1008.010833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1008.018088] R13: 00000000000004d1 R14: 00000000006fc438 R15: 0000000000000004 2018/05/30 01:11:38 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x127a, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:38 executing program 6: ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) readv(0xffffffffffffffff, &(0x7f0000000600)=[{&(0x7f0000000580)=""/123}], 0x8) 2018/05/30 01:11:38 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:38 executing program 2 (fault-call:1 fault-nth:5): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:11:38 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = dup(r0) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000400)=""/198) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x180, 0x0) ioctl$sock_SIOCDELDLCI(r2, 0x8981, &(0x7f0000000080)={'ifb0\x00', 0x15}) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f00000001c0)=0x100000000) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:11:38 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x1) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) [ 1008.221685] FAULT_INJECTION: forcing a failure. [ 1008.221685] name failslab, interval 1, probability 0, space 0, times 0 [ 1008.233080] CPU: 1 PID: 14096 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1008.240361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1008.249719] Call Trace: [ 1008.252324] dump_stack+0x1b9/0x294 [ 1008.255974] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1008.261178] ? perf_trace_lock_acquire+0xe3/0x980 [ 1008.266036] ? kernel_text_address+0x79/0xf0 [ 1008.270458] ? __unwind_start+0x166/0x330 [ 1008.274615] ? __kernel_text_address+0xd/0x40 [ 1008.279126] should_fail.cold.4+0xa/0x1a [ 1008.283202] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1008.288317] ? perf_trace_lock_acquire+0xe3/0x980 [ 1008.293172] ? save_stack+0x43/0xd0 [ 1008.296812] ? find_held_lock+0x36/0x1c0 [ 1008.300909] ? check_same_owner+0x320/0x320 [ 1008.305254] ? rcu_note_context_switch+0x710/0x710 [ 1008.310194] __should_failslab+0x124/0x180 [ 1008.314446] should_failslab+0x9/0x14 [ 1008.318257] __kmalloc_track_caller+0x2c4/0x760 [ 1008.322938] ? kasan_check_read+0x11/0x20 [ 1008.324067] IPVS: ftp: loaded support on port[0] = 21 [ 1008.327091] ? do_raw_spin_unlock+0x9e/0x2e0 [ 1008.327110] ? kstrdup_const+0x66/0x80 [ 1008.327128] kstrdup+0x39/0x70 [ 1008.343864] kstrdup_const+0x66/0x80 [ 1008.347593] alloc_vfsmnt+0x1b3/0x9d0 [ 1008.351409] ? mnt_free_id.isra.27+0x60/0x60 [ 1008.355929] ? kasan_check_read+0x11/0x20 [ 1008.360091] ? graph_lock+0x170/0x170 [ 1008.363905] ? rcu_pm_notify+0xc0/0xc0 [ 1008.367795] ? trace_hardirqs_off+0xd/0x10 [ 1008.372040] ? putname+0xf2/0x130 [ 1008.375498] ? putname+0xf2/0x130 [ 1008.378956] ? find_held_lock+0x36/0x1c0 [ 1008.383033] ? lock_downgrade+0x8e0/0x8e0 [ 1008.387275] ? module_unload_free+0x5b0/0x5b0 [ 1008.391776] ? lock_release+0xa10/0xa10 [ 1008.395765] ? mpi_free.cold.1+0x19/0x19 [ 1008.399836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1008.405389] vfs_kern_mount.part.34+0x88/0x4d0 [ 1008.409979] ? may_umount+0xb0/0xb0 [ 1008.413612] ? _raw_read_unlock+0x22/0x30 [ 1008.417767] ? __get_fs_type+0x97/0xc0 [ 1008.421670] do_mount+0x564/0x3070 [ 1008.425216] ? lock_downgrade+0x8e0/0x8e0 [ 1008.429369] ? copy_mount_string+0x40/0x40 [ 1008.433608] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1008.438633] ? __check_object_size+0x95/0x5d9 [ 1008.443141] ? __might_sleep+0x95/0x190 [ 1008.447223] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1008.452767] ? _copy_from_user+0xdf/0x150 [ 1008.456926] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1008.462487] ? copy_mount_options+0x285/0x380 [ 1008.466994] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1008.472544] ksys_mount+0x12d/0x140 [ 1008.476181] __x64_sys_mount+0xbe/0x150 [ 1008.480159] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1008.485194] do_syscall_64+0x1b1/0x800 [ 1008.489086] ? finish_task_switch+0x1ca/0x840 [ 1008.493594] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1008.498543] ? syscall_return_slowpath+0x30f/0x5c0 [ 1008.503487] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1008.508869] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1008.513726] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1008.518934] RIP: 0033:0x455a09 [ 1008.522130] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1008.529850] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1008.537130] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1008.544405] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1008.551680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1008.558956] R13: 00000000000004d1 R14: 00000000006fc438 R15: 0000000000000005 [ 1008.613196] device bridge_slave_1 left promiscuous mode [ 1008.618797] bridge0: port 2(bridge_slave_1) entered disabled state [ 1008.636789] device bridge_slave_0 left promiscuous mode [ 1008.642374] bridge0: port 1(bridge_slave_0) entered disabled state [ 1008.687839] team0 (unregistering): Port device team_slave_1 removed [ 1008.697849] team0 (unregistering): Port device team_slave_0 removed [ 1008.708967] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1008.727893] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1008.753827] bond0 (unregistering): Released all slaves [ 1009.051189] bridge0: port 1(bridge_slave_0) entered blocking state [ 1009.057722] bridge0: port 1(bridge_slave_0) entered disabled state [ 1009.064997] device bridge_slave_0 entered promiscuous mode [ 1009.101802] bridge0: port 2(bridge_slave_1) entered blocking state [ 1009.108224] bridge0: port 2(bridge_slave_1) entered disabled state [ 1009.115928] device bridge_slave_1 entered promiscuous mode [ 1009.151657] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1009.187406] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1009.292368] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1009.331175] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1009.496146] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1009.504009] team0: Port device team_slave_0 added [ 1009.538764] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1009.546602] team0: Port device team_slave_1 added [ 1009.582547] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1009.620865] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1009.657946] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1009.665248] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1009.680401] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1009.711626] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1009.718775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1009.728441] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1010.052676] bridge0: port 2(bridge_slave_1) entered blocking state [ 1010.059078] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1010.065717] bridge0: port 1(bridge_slave_0) entered blocking state [ 1010.072094] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1010.079543] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1010.086507] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1010.824077] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1010.897133] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1010.968403] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1010.974572] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1010.982629] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1011.056432] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:11:43 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair(0x4, 0x800, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000000080)) read(r0, &(0x7f0000003380)=""/4096, 0xf) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') 2018/05/30 01:11:43 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1264, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:43 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) msgget(0x2, 0x4) r2 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0xfffffffffffffff9, 0x100) getsockopt$bt_sco_SCO_OPTIONS(r2, 0x11, 0x1, &(0x7f00000001c0)=""/239, &(0x7f0000000100)=0xef) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:43 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x3, 0x28400) ioctl$KVM_SET_REGS(r1, 0x4090ae82, &(0x7f0000000080)={[0xff, 0x5, 0x9, 0x81, 0xffffffff, 0xffff, 0x9, 0xfff, 0x7, 0x1, 0xf5, 0x7, 0x100000000, 0x2, 0x0, 0x6], 0x1, 0x80200}) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:11:43 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = dup(r0) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000400)=""/198) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x180, 0x0) ioctl$sock_SIOCDELDLCI(r2, 0x8981, &(0x7f0000000080)={'ifb0\x00', 0x15}) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:11:43 executing program 2 (fault-call:1 fault-nth:6): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:11:43 executing program 7: syz_mount_image$nfs4(&(0x7f0000000040)='nfs4\x00', &(0x7f0000000080)='./file0\x00', 0x4, 0x3, &(0x7f0000000180)=[{&(0x7f00000000c0)="bcae2199dc84c747ba02c417e4d40cadaf5fbcde5061523c024c5b08a0e4efbfd57b25f95b052a2a33ab73566f34ae92fbf1e44b4682bed352bc41aa5a8e85512f2350c56445", 0x46, 0xef3}, {&(0x7f0000000380)="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", 0x1000, 0x6}, {&(0x7f0000000140)="4e46332c2b34a321381e1f29406aa1a0f57d253036abaa86a0af384bd8d277249eeb373f5859f141daa7a7e6ac", 0x2d}], 0x200880, &(0x7f0000000200)='\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) truncate(&(0x7f0000000240)='./file0\x00', 0x100000001) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) 2018/05/30 01:11:43 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x101000, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e20, 0x9, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x100000001}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f00000001c0)={r2, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x5, 0x5, 0x3, 0xeee, 0x2}, &(0x7f0000000280)=0x98) tkill(r0, 0x1000000000016) [ 1012.604990] FAULT_INJECTION: forcing a failure. [ 1012.604990] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1012.616869] CPU: 0 PID: 14379 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1012.624144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1012.633497] Call Trace: [ 1012.636101] dump_stack+0x1b9/0x294 [ 1012.639751] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1012.644952] ? graph_lock+0x170/0x170 [ 1012.648760] ? debug_check_no_locks_freed+0x310/0x310 [ 1012.653970] should_fail.cold.4+0xa/0x1a [ 1012.658047] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1012.663171] ? debug_check_no_locks_freed+0x310/0x310 [ 1012.668389] ? find_next_bit+0x104/0x130 [ 1012.672480] ? pcpu_next_unpop+0x83/0xf0 [ 1012.676562] ? perf_trace_lock_acquire+0xe3/0x980 [ 1012.681422] ? kasan_check_write+0x14/0x20 [ 1012.685679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1012.691233] ? should_fail+0x21b/0xbcd [ 1012.695140] __alloc_pages_nodemask+0x34e/0xd70 [ 1012.699953] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1012.704981] ? rcu_pm_notify+0xc0/0xc0 [ 1012.708885] ? find_held_lock+0x36/0x1c0 [ 1012.712976] ? check_same_owner+0x320/0x320 [ 1012.717320] cache_grow_begin+0x6e/0x6c0 [ 1012.721401] kmem_cache_alloc_trace+0x6a5/0x780 [ 1012.726083] ? kasan_check_write+0x14/0x20 [ 1012.730328] ? do_raw_spin_lock+0xc1/0x200 [ 1012.734585] sget_userns+0x1c7/0xf00 [ 1012.738307] ? get_anon_bdev+0x2f0/0x2f0 [ 1012.742380] ? test_bdev_super+0x50/0x50 [ 1012.746449] ? destroy_unused_super.part.11+0x110/0x110 [ 1012.751824] ? alloc_vfsmnt+0x771/0x9d0 2018/05/30 01:11:43 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048126f, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:43 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = dup(r0) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000400)=""/198) openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x180, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:11:43 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = dup(r0) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000400)=""/198) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:11:43 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5460, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:43 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) dup(r0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) [ 1012.755805] ? mnt_free_id.isra.27+0x60/0x60 [ 1012.760228] ? kasan_check_read+0x11/0x20 [ 1012.764384] ? graph_lock+0x170/0x170 [ 1012.768200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1012.773744] ? cap_capable+0x1f9/0x260 [ 1012.777652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1012.783199] ? security_capable+0x99/0xc0 [ 1012.787362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1012.792906] ? ns_capable_common+0x13f/0x170 [ 1012.797324] ? get_anon_bdev+0x2f0/0x2f0 [ 1012.801390] sget+0x10b/0x150 [ 1012.804503] ? test_bdev_super+0x50/0x50 [ 1012.808572] ? fuse_ctl_add_conn+0x280/0x280 [ 1012.812987] mount_single+0x3a/0x170 [ 1012.816713] fuse_ctl_mount+0x2c/0x40 [ 1012.820517] mount_fs+0xae/0x328 [ 1012.823889] ? mpi_free.cold.1+0x19/0x19 [ 1012.827962] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1012.832555] ? may_umount+0xb0/0xb0 [ 1012.836189] ? _raw_read_unlock+0x22/0x30 [ 1012.840342] ? __get_fs_type+0x97/0xc0 [ 1012.844241] do_mount+0x564/0x3070 [ 1012.847790] ? lock_downgrade+0x8e0/0x8e0 [ 1012.851951] ? copy_mount_string+0x40/0x40 [ 1012.856198] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1012.861212] ? __check_object_size+0x95/0x5d9 [ 1012.865722] ? __might_sleep+0x95/0x190 [ 1012.869684] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1012.875207] ? _copy_from_user+0xdf/0x150 [ 1012.879426] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1012.884954] ? copy_mount_options+0x285/0x380 [ 1012.889433] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1012.894954] ksys_mount+0x12d/0x140 [ 1012.898567] __x64_sys_mount+0xbe/0x150 [ 1012.902524] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1012.907524] do_syscall_64+0x1b1/0x800 [ 1012.911403] ? finish_task_switch+0x1ca/0x840 [ 1012.915887] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1012.920802] ? syscall_return_slowpath+0x30f/0x5c0 [ 1012.925727] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1012.931090] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1012.935931] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1012.941101] RIP: 0033:0x455a09 [ 1012.944281] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1012.952003] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1012.959262] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1012.966520] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1012.973769] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1012.981028] R13: 00000000000004d1 R14: 00000000006fc438 R15: 0000000000000006 [ 1013.153282] device bridge_slave_1 left promiscuous mode [ 1013.158877] bridge0: port 2(bridge_slave_1) entered disabled state [ 1013.180613] device bridge_slave_0 left promiscuous mode [ 1013.186138] bridge0: port 1(bridge_slave_0) entered disabled state [ 1013.218821] team0 (unregistering): Port device team_slave_1 removed [ 1013.229131] team0 (unregistering): Port device team_slave_0 removed [ 1013.240417] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1013.258846] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1013.287302] bond0 (unregistering): Released all slaves 2018/05/30 01:11:44 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:11:44 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0101282, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:44 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f00000001c0), 0x80800) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000380)={&(0x7f0000000280)=ANY=[@ANYBLOB="e8040000", @ANYRES16=r1, @ANYBLOB="200925bd7000ffdbdf250200000008000400d43f00001c000100080009003800000008000900731f0000080002000c0000003400030014000600ff02000000000000000000000000000108000500fffffffa14000600ff0200000008000000000000000000010c00010008000b00736970005800010008000800000000000c00070002000000020001000800090076000000080008000800000008000b007369700008000b00736970000800060077727200080009002d000000080004004e240000080008000800000008000400930000000800060009000000080005009d000000"], 0xe8}, 0x1, 0x0, 0x0, 0x840}, 0x8090) r2 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000100)=0x1c, 0x80000) ioctl$sock_inet_SIOCSIFBRDADDR(r2, 0x891a, &(0x7f0000000140)={'teql0\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000080)) read(0xffffffffffffffff, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:44 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) ioctl$KVM_SET_MSRS(r1, 0x4008ae89, &(0x7f0000000080)={0x2, 0x0, [{0xc0010063, 0x0, 0xffffffffffffff80}, {0x8a6, 0x0, 0x1}]}) 2018/05/30 01:11:44 executing program 2 (fault-call:1 fault-nth:7): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:11:44 executing program 3: r0 = openat$null(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/null\x00', 0x10000, 0x0) ioctl$BLKREPORTZONE(r0, 0xc0101282, &(0x7f0000000200)={0x1, 0x2, 0x0, [{0x1a1c, 0x4, 0xffffffffffffffff, 0x0, 0x1ff, 0x80000000, 0x80}, {0xffffffffffffffff, 0x7f, 0x0, 0xf34, 0x80000000000000, 0x100, 0x1000}]}) r1 = getpid() pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000100), &(0x7f0000000140)=0x4) sched_setattr(r1, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000300)='/dev/cuse\x00', 0x20000, 0x0) ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f00000002c0)) r4 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000040)='./file0/file1\x00', 0xa003, 0x0, 0x0, 0x0, 0x0) read(r4, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:44 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000140)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) 2018/05/30 01:11:44 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) r0 = accept4$bt_l2cap(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x80800) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000080), &(0x7f00000000c0)=0x4) [ 1013.628567] FAULT_INJECTION: forcing a failure. [ 1013.628567] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1013.640425] CPU: 0 PID: 14406 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1013.647706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1013.657059] Call Trace: [ 1013.659672] dump_stack+0x1b9/0x294 [ 1013.663309] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1013.668506] ? graph_lock+0x170/0x170 [ 1013.672312] ? debug_check_no_locks_freed+0x310/0x310 [ 1013.677513] should_fail.cold.4+0xa/0x1a [ 1013.681585] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1013.686708] ? debug_check_no_locks_freed+0x310/0x310 [ 1013.691921] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1013.696962] ? pcpu_next_fit_region.constprop.23+0x334/0x410 [ 1013.702779] ? perf_trace_lock_acquire+0xe3/0x980 [ 1013.707636] ? kasan_check_write+0x14/0x20 [ 1013.711887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1013.717434] ? should_fail+0x21b/0xbcd [ 1013.721338] __alloc_pages_nodemask+0x34e/0xd70 [ 1013.726022] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1013.731048] ? rcu_pm_notify+0xc0/0xc0 [ 1013.734955] ? find_held_lock+0x36/0x1c0 [ 1013.739051] ? check_same_owner+0x320/0x320 [ 1013.743387] cache_grow_begin+0x6e/0x6c0 [ 1013.747467] kmem_cache_alloc_trace+0x6a5/0x780 [ 1013.752146] ? kasan_check_write+0x14/0x20 [ 1013.756391] ? do_raw_spin_lock+0xc1/0x200 [ 1013.760642] sget_userns+0x1c7/0xf00 [ 1013.764362] ? get_anon_bdev+0x2f0/0x2f0 [ 1013.768434] ? test_bdev_super+0x50/0x50 [ 1013.772505] ? destroy_unused_super.part.11+0x110/0x110 [ 1013.777885] ? alloc_vfsmnt+0x771/0x9d0 [ 1013.781874] ? mnt_free_id.isra.27+0x60/0x60 [ 1013.786380] ? kasan_check_read+0x11/0x20 [ 1013.790535] ? graph_lock+0x170/0x170 [ 1013.794447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1013.799990] ? cap_capable+0x1f9/0x260 [ 1013.803892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1013.809439] ? security_capable+0x99/0xc0 [ 1013.813601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1013.819146] ? ns_capable_common+0x13f/0x170 [ 1013.823562] ? get_anon_bdev+0x2f0/0x2f0 [ 1013.827625] sget+0x10b/0x150 [ 1013.830735] ? test_bdev_super+0x50/0x50 [ 1013.834805] ? fuse_ctl_add_conn+0x280/0x280 [ 1013.839218] mount_single+0x3a/0x170 [ 1013.842952] fuse_ctl_mount+0x2c/0x40 [ 1013.846756] mount_fs+0xae/0x328 [ 1013.850124] ? mpi_free.cold.1+0x19/0x19 [ 1013.854198] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1013.858786] ? may_umount+0xb0/0xb0 [ 1013.862416] ? _raw_read_unlock+0x22/0x30 [ 1013.866566] ? __get_fs_type+0x97/0xc0 [ 1013.870465] do_mount+0x564/0x3070 [ 1013.874012] ? lock_downgrade+0x8e0/0x8e0 2018/05/30 01:11:44 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:44 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x90800, 0x0) ioctl$TIOCNOTTY(r1, 0x5422) 2018/05/30 01:11:44 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048122e, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:44 executing program 5: ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) [ 1013.878170] ? copy_mount_string+0x40/0x40 [ 1013.882421] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1013.887444] ? __check_object_size+0x95/0x5d9 [ 1013.891954] ? __might_sleep+0x95/0x190 [ 1013.895948] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1013.901497] ? _copy_from_user+0xdf/0x150 [ 1013.905654] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1013.911195] ? copy_mount_options+0x285/0x380 [ 1013.915701] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1013.921249] ksys_mount+0x12d/0x140 [ 1013.924890] __x64_sys_mount+0xbe/0x150 [ 1013.928873] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1013.933915] do_syscall_64+0x1b1/0x800 [ 1013.937806] ? finish_task_switch+0x1ca/0x840 [ 1013.938539] IPVS: ftp: loaded support on port[0] = 21 [ 1013.942306] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1013.942325] ? syscall_return_slowpath+0x30f/0x5c0 [ 1013.942347] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1013.942369] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1013.942390] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1013.942403] RIP: 0033:0x455a09 [ 1013.975949] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1013.983694] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1013.990982] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1013.998253] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1014.005526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1014.012798] R13: 00000000000004d1 R14: 00000000006fc438 R15: 0000000000000007 2018/05/30 01:11:44 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x127f, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:44 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) r0 = msgget$private(0x0, 0x8) msgrcv(r0, &(0x7f0000000040), 0x8, 0x2, 0x1000) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:44 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = dup3(r0, r0, 0x80000) syz_open_dev$sndpcmc(&(0x7f0000000200)='/dev/snd/pcmC#D#c\x00', 0x1, 0x200) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000000040)={0x0, 0x6, 0x2, {0x0, 0x1c9c380}, 0x1, 0x1}) r2 = socket(0xa, 0x1, 0x0) r3 = getpgid(0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000280)={{0xfffffffffffffffa, 0x7, 0x2, 0xff, "4069b863a26b013da51133f7c1fb3802fcc6e264309b77dce3f4f6c085082c9ea383a56d5d9a767aac3be055", 0x6}, 0x0, 0x0, 0x1, r3, 0x4, 0x20, "e3c1d4e869bcf38f38de902a7caaefcedae260724bdf9c7e5ef46b74356f73f34c8e86ede5ef42b4ad835e3e376ed3195cd238bab96f37553f8377ce674f3038", &(0x7f0000000180)='&@nodev+cpusetcgroup-)-+\x00', 0x19, [], [0x4, 0xace, 0x5, 0x7fffffff]}) ioctl$KVM_ASSIGN_SET_INTX_MASK(r1, 0x4040aea4, &(0x7f00000000c0)={0x100, 0x10001, 0x5, 0x1, 0xef}) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$rds(0x15, 0x5, 0x0) getsockopt$sock_int(r2, 0x1, 0x2b, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:11:44 executing program 2 (fault-call:1 fault-nth:8): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:11:44 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) 2018/05/30 01:11:44 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer\x00', 0x80fe, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000240)={0xfffffffffffff85a, 0x200, 0xfff, 0x80}, 0x8) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)) r1 = getgid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0, 0x0}, &(0x7f0000000380)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000080)={0xba}, 0x1) setgroups(0x3, &(0x7f0000000440)=[r1, r2, r3]) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000000100)="b0b3a4a9bddab492c1c23256307fca2b62efb7eae0987d85e9aa2669cb07426ce13d733a90316a2bb72dbfa1a940fd5503ed0ca3d442d36a98fe1c42b55f62c5cdb7f00386c2575510f23d719ba97973697c28d0b0e00e2e28d2c0f48d99a2fd44989a8443c542") clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000480), &(0x7f0000000340), &(0x7f00000001c0)) [ 1014.122906] FAULT_INJECTION: forcing a failure. [ 1014.122906] name failslab, interval 1, probability 0, space 0, times 0 [ 1014.134483] CPU: 0 PID: 14442 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1014.141764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1014.151116] Call Trace: [ 1014.153721] dump_stack+0x1b9/0x294 [ 1014.157374] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1014.162564] ? pcpu_next_unpop+0x83/0xf0 [ 1014.166624] should_fail.cold.4+0xa/0x1a [ 1014.170680] ? kasan_check_write+0x14/0x20 [ 1014.174910] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1014.180013] ? graph_lock+0x170/0x170 [ 1014.183810] ? wait_for_completion+0x870/0x870 [ 1014.188385] ? graph_lock+0x170/0x170 [ 1014.192178] ? find_next_zero_bit+0x111/0x140 [ 1014.196666] ? find_held_lock+0x36/0x1c0 [ 1014.200720] ? __lock_is_held+0xb5/0x140 [ 1014.204797] ? check_same_owner+0x320/0x320 [ 1014.209110] ? __might_sleep+0x95/0x190 [ 1014.213085] ? rcu_note_context_switch+0x710/0x710 [ 1014.218012] __should_failslab+0x124/0x180 [ 1014.222244] should_failslab+0x9/0x14 [ 1014.226038] __kmalloc+0x2c8/0x760 [ 1014.229570] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1014.234576] ? __lockdep_init_map+0x105/0x590 [ 1014.239065] ? __list_lru_init+0xdd/0x790 [ 1014.243208] __list_lru_init+0xdd/0x790 [ 1014.247174] ? list_lru_destroy+0x4c0/0x4c0 [ 1014.251485] ? mark_held_locks+0xc9/0x160 [ 1014.255626] ? __raw_spin_lock_init+0x1c/0x100 [ 1014.260198] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1014.265205] ? __lockdep_init_map+0x105/0x590 [ 1014.270091] ? lockdep_init_map+0x9/0x10 [ 1014.274145] sget_userns+0x73a/0xf00 [ 1014.277845] ? get_anon_bdev+0x2f0/0x2f0 [ 1014.281900] ? test_bdev_super+0x50/0x50 [ 1014.285953] ? destroy_unused_super.part.11+0x110/0x110 [ 1014.291320] ? alloc_vfsmnt+0x771/0x9d0 [ 1014.295282] ? mnt_free_id.isra.27+0x60/0x60 [ 1014.299679] ? kasan_check_read+0x11/0x20 [ 1014.303824] ? graph_lock+0x170/0x170 [ 1014.307622] ? cap_capable+0x1f9/0x260 [ 1014.311513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1014.317042] ? security_capable+0x99/0xc0 [ 1014.321182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1014.326707] ? ns_capable_common+0x13f/0x170 [ 1014.331106] ? get_anon_bdev+0x2f0/0x2f0 [ 1014.335156] sget+0x10b/0x150 [ 1014.338250] ? test_bdev_super+0x50/0x50 [ 1014.342312] ? fuse_ctl_add_conn+0x280/0x280 [ 1014.346711] mount_single+0x3a/0x170 [ 1014.350415] fuse_ctl_mount+0x2c/0x40 [ 1014.354227] mount_fs+0xae/0x328 [ 1014.357585] ? mpi_free.cold.1+0x19/0x19 [ 1014.361639] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1014.366210] ? may_umount+0xb0/0xb0 [ 1014.369824] ? _raw_read_unlock+0x22/0x30 [ 1014.373959] ? __get_fs_type+0x97/0xc0 [ 1014.377839] do_mount+0x564/0x3070 [ 1014.381369] ? lock_downgrade+0x8e0/0x8e0 [ 1014.385511] ? copy_mount_string+0x40/0x40 [ 1014.389732] ? check_same_owner+0x320/0x320 [ 1014.394046] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1014.399053] ? __check_object_size+0x95/0x5d9 [ 1014.403542] ? __might_sleep+0x95/0x190 [ 1014.407524] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1014.413057] ? _copy_from_user+0xdf/0x150 [ 1014.417202] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1014.422727] ? copy_mount_options+0x285/0x380 [ 1014.427210] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1014.432739] ksys_mount+0x12d/0x140 [ 1014.436363] __x64_sys_mount+0xbe/0x150 [ 1014.440333] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1014.445340] do_syscall_64+0x1b1/0x800 [ 1014.449216] ? finish_task_switch+0x1ca/0x840 [ 1014.453703] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1014.458620] ? syscall_return_slowpath+0x30f/0x5c0 [ 1014.463542] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1014.468899] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1014.473735] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1014.478918] RIP: 0033:0x455a09 [ 1014.482094] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1014.489798] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1014.497057] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1014.504314] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1014.511569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/30 01:11:45 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x40081271, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) [ 1014.518824] R13: 00000000000004d1 R14: 00000000006fc438 R15: 0000000000000008 2018/05/30 01:11:45 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1276, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:45 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) [ 1015.261165] bridge0: port 1(bridge_slave_0) entered blocking state [ 1015.267634] bridge0: port 1(bridge_slave_0) entered disabled state [ 1015.274846] device bridge_slave_0 entered promiscuous mode [ 1015.309106] bridge0: port 2(bridge_slave_1) entered blocking state [ 1015.315516] bridge0: port 2(bridge_slave_1) entered disabled state [ 1015.323331] device bridge_slave_1 entered promiscuous mode [ 1015.352735] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1015.376768] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1015.469698] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1015.494676] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1015.591211] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1015.598512] team0: Port device team_slave_0 added [ 1015.620310] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1015.627430] team0: Port device team_slave_1 added [ 1015.650550] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1015.674873] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1015.699879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1015.725364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1015.925325] bridge0: port 2(bridge_slave_1) entered blocking state [ 1015.931721] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1015.938358] bridge0: port 1(bridge_slave_0) entered blocking state [ 1015.944711] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1016.670926] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1016.742565] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1016.813131] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1016.819298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1016.826939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1016.895121] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:11:48 executing program 2 (fault-call:1 fault-nth:9): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:11:48 executing program 5 (fault-call:1 fault-nth:0): r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:11:48 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x4000, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:11:48 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x20, 0x200000) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000080)=0x7fff, 0x1) 2018/05/30 01:11:48 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x200002, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f0000000240)={0x0, 0x0, 0xfffffffffffffffe}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000000280)={r3, 0x80000, r2}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000000c0)={0x0, 0x5d, "0b23f3b2fd1ad62042d0bbd31c03d702c81db525ad876d356bfe3026e88a1196a54eb29f79b5ce40d12994d9de01a781a2d1150a19a2662417772ab8aaae03a1e3aa1595123b996ee96f9032c4f1e06688010660b6326bf424d63025c9"}, &(0x7f0000000140)=0x65) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000180)={r4, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}}, 0x84) syz_open_dev$amidi(&(0x7f00000002c0)='/dev/amidi#\x00', 0xffff, 0x90041) tkill(r1, 0x20) 2018/05/30 01:11:48 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) open$dir(&(0x7f0000000040)='./file0/file0\x00', 0x4000, 0x28) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:48 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x40) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000001540)='/dev/zero\x00', 0x400000, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000015c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000001680)={&(0x7f0000001580)={0x10, 0x0, 0x0, 0x40240}, 0xc, &(0x7f0000001640)={&(0x7f0000001600)={0x24, r1, 0x4, 0x70bd2c, 0x25dfdbfc, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0x24}, 0x1}, 0x4800) r2 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r2, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:48 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x127e, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:48 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='timers\x00') getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000080)=""/1, &(0x7f0000000100)=0x1) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) openat$dir(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x40, 0x1) [ 1018.450292] FAULT_INJECTION: forcing a failure. [ 1018.450292] name failslab, interval 1, probability 0, space 0, times 0 [ 1018.461651] CPU: 1 PID: 14732 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1018.468929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1018.478283] Call Trace: [ 1018.480883] dump_stack+0x1b9/0x294 [ 1018.484524] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1018.489726] ? perf_trace_lock_acquire+0xe3/0x980 [ 1018.494579] ? kernel_text_address+0x79/0xf0 2018/05/30 01:11:48 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:48 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000000080)) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) [ 1018.498996] ? __unwind_start+0x166/0x330 [ 1018.503164] should_fail.cold.4+0xa/0x1a [ 1018.507237] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1018.512354] ? graph_lock+0x170/0x170 [ 1018.516163] ? save_stack+0x43/0xd0 [ 1018.519825] ? kasan_kmalloc+0xc4/0xe0 [ 1018.523722] ? __list_lru_init+0xdd/0x790 [ 1018.527886] ? find_held_lock+0x36/0x1c0 [ 1018.531963] ? __lock_is_held+0xb5/0x140 [ 1018.536052] ? check_same_owner+0x320/0x320 [ 1018.540387] ? rcu_note_context_switch+0x710/0x710 [ 1018.545333] __should_failslab+0x124/0x180 2018/05/30 01:11:49 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000002540)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000002580)='/dev/mixer\x00', 0x800, 0x0) fanotify_mark(r0, 0x2, 0x8, r1, &(0x7f00000025c0)='./file0\x00') r2 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$gfs2(&(0x7f0000000100)='gfs2\x00', &(0x7f0000000140)='./file0/file0/file0\x00', 0x0, 0x5, &(0x7f0000002480)=[{&(0x7f00000001c0)="2dc932d5ec436686fa22b7fd95b5f5632809367f755f0b87455b6a0684ee1a5df3fc6c39b960af3b0c78e9215381bd4b7ab5fe236c07b30b3126a980bd76ea4683fa2f573bcfdd0d88a0f98f6f8d0b7ddc751a91567c023cfc29329b6eca012188", 0x61, 0x3}, {&(0x7f0000000240)="f6f4040c87c0828ee201ea79f703cfd26aed87e8849514eb6602f417acb3a44511577a8198d97442b1a1ed54b95a0cb60c2a303940d57c1a7763ffd4215484f1b5ed521cb382b05f6654d26c3294732e5bb37909af0ddadaf995004982950925915b6237560c5c916c5331c3c5996f4e7d5abc886a93b058608bac7f2ad0aadb11b6e4a5c69d106f1811fd78785dfd71239c37b3ef5cc8ec5013424195b9dfe83af9d958590702211761d77418b265db61f28bf802f684b6af8894e811c4a95b8ba8723af01e4e8bcd3ed1c5841d9dd5d491406db3", 0xd5}, {&(0x7f0000000380)="f37284d589dbe918e363f614690eb5220c48cf469e500deca486a0c4aacc36454426d240950fe4263ec470a07c963e1b5852db7021f7f3964be19b87f697c63d8f9cc1e61f387897dd759f524f9b804bd7668948d61b466521317368cd4dd13b0d72d19a8970e1104a4510b1d37b5c8636c8c7b25aaede687e08a872d56ab4d07e54535da3a159b6a32f9411a82ce8a609dc0bef79afac1b5ab139cd2c4de1ccadf5908ecc24ba5f6cc302d5f13a31924cb5d054a6642c2e0b328858f6df8f531486328b105ba9b2", 0xc8, 0x4}, {&(0x7f0000000480)="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0x1000, 0x3}, {&(0x7f0000001480)="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0x1000, 0xfffffffffffffff9}], 0x2, &(0x7f0000002500)={[{@noquota='noquota', 0x2c}]}) read(r2, &(0x7f0000003380)=""/4096, 0xf) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x6fe8, 0x7}) [ 1018.549580] should_failslab+0x9/0x14 [ 1018.553388] kmem_cache_alloc_node_trace+0x26f/0x770 [ 1018.558497] ? mark_held_locks+0xc9/0x160 [ 1018.562658] ? __raw_spin_lock_init+0x1c/0x100 [ 1018.567256] __kmalloc_node+0x33/0x70 [ 1018.571075] kvmalloc_node+0x6b/0x100 [ 1018.574888] __list_lru_init+0x559/0x790 [ 1018.578962] ? list_lru_destroy+0x4c0/0x4c0 [ 1018.583290] ? mark_held_locks+0xc9/0x160 [ 1018.587451] ? __raw_spin_lock_init+0x1c/0x100 [ 1018.592051] ? trace_hardirqs_on_caller+0x421/0x5c0 2018/05/30 01:11:49 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) [ 1018.597082] ? __lockdep_init_map+0x105/0x590 [ 1018.601593] ? lockdep_init_map+0x9/0x10 [ 1018.605669] sget_userns+0x73a/0xf00 [ 1018.609393] ? get_anon_bdev+0x2f0/0x2f0 [ 1018.613467] ? test_bdev_super+0x50/0x50 [ 1018.617544] ? destroy_unused_super.part.11+0x110/0x110 [ 1018.622921] ? alloc_vfsmnt+0x771/0x9d0 [ 1018.626906] ? mnt_free_id.isra.27+0x60/0x60 [ 1018.631324] ? kasan_check_read+0x11/0x20 [ 1018.635479] ? graph_lock+0x170/0x170 [ 1018.639293] ? cap_capable+0x1f9/0x260 [ 1018.643197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/05/30 01:11:49 executing program 1: r0 = memfd_create(&(0x7f0000000040)='em0trusted|/\'GPL\x00', 0x1) recvfrom$ax25(r0, &(0x7f00000001c0)=""/217, 0xd9, 0x0, &(0x7f0000000080)={0x3, {"31f7806a79cbcf"}, 0xfa}, 0x10) sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:49 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1262, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:49 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c80) [ 1018.648741] ? security_capable+0x99/0xc0 [ 1018.652902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1018.658447] ? ns_capable_common+0x13f/0x170 [ 1018.662864] ? get_anon_bdev+0x2f0/0x2f0 [ 1018.666932] sget+0x10b/0x150 [ 1018.670047] ? test_bdev_super+0x50/0x50 [ 1018.674124] ? fuse_ctl_add_conn+0x280/0x280 [ 1018.678539] mount_single+0x3a/0x170 [ 1018.682263] fuse_ctl_mount+0x2c/0x40 [ 1018.686074] mount_fs+0xae/0x328 [ 1018.689447] ? mpi_free.cold.1+0x19/0x19 [ 1018.693515] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1018.698108] ? may_umount+0xb0/0xb0 [ 1018.701743] ? _raw_read_unlock+0x22/0x30 [ 1018.705898] ? __get_fs_type+0x97/0xc0 [ 1018.709801] do_mount+0x564/0x3070 [ 1018.713351] ? lock_downgrade+0x8e0/0x8e0 [ 1018.717510] ? copy_mount_string+0x40/0x40 [ 1018.721756] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1018.726778] ? __check_object_size+0x95/0x5d9 [ 1018.731288] ? __might_sleep+0x95/0x190 [ 1018.735278] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1018.740823] ? _copy_from_user+0xdf/0x150 [ 1018.744986] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1018.750536] ? copy_mount_options+0x285/0x380 [ 1018.755045] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1018.760590] ksys_mount+0x12d/0x140 [ 1018.764226] __x64_sys_mount+0xbe/0x150 [ 1018.768209] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1018.773232] do_syscall_64+0x1b1/0x800 [ 1018.777127] ? finish_task_switch+0x1ca/0x840 [ 1018.781630] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1018.786563] ? syscall_return_slowpath+0x30f/0x5c0 [ 1018.791503] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1018.796882] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1018.801741] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1018.806929] RIP: 0033:0x455a09 [ 1018.810119] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1018.817832] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1018.825114] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1018.832384] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1018.839652] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1018.846926] R13: 00000000000004d1 R14: 00000000006fc438 R15: 0000000000000009 [ 1019.041408] device bridge_slave_1 left promiscuous mode [ 1019.046998] bridge0: port 2(bridge_slave_1) entered disabled state [ 1019.067616] device bridge_slave_0 left promiscuous mode [ 1019.073131] bridge0: port 1(bridge_slave_0) entered disabled state [ 1019.104387] team0 (unregistering): Port device team_slave_1 removed [ 1019.113890] team0 (unregistering): Port device team_slave_0 removed [ 1019.125995] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1019.142899] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1019.169478] bond0 (unregistering): Released all slaves 2018/05/30 01:11:50 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) rt_sigtimedwait(&(0x7f0000000180)={0x294f}, &(0x7f00000001c0), &(0x7f0000000200)={0x0, 0x989680}, 0x8) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x100, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r2, 0x0, 0x488, &(0x7f0000000280)={{0x32, @dev={0xac, 0x14, 0x14, 0x19}, 0x4e21, 0x0, 'sed\x00', 0x2, 0x10000, 0x7}, {@multicast1=0xe0000001, 0x4e21, 0x2002, 0x1, 0x1f, 0x19c}}, 0x44) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f00000000c0)={0x6, &(0x7f0000000080)=[{0xe06, 0x8, 0x1ff, 0x80000001}, {0x5, 0x3, 0x6, 0x2}, {0x3f, 0x2, 0x101, 0x200}, {0x800, 0x0, 0xfffffffffffffff9, 0x1ff}, {0x7ff, 0x100000000, 0xe3, 0x400}, {0xff, 0x6, 0x3, 0x1}]}, 0x10) r3 = memfd_create(&(0x7f0000000100)='/dev/loop-control\x00', 0x1) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000140)=0x9, 0x4) 2018/05/30 01:11:50 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f0000000080)="dd71430d55759ae51b66679e1b1387ce655cd83ca6e02c18031b76d92be0018d8bfe5ca2153064efc2575c4ef7a75c45a3d291414e2de2bcd7d1dc2f8f6ebfb0d60d4a15c2436e26850649b5f5d90260d28c4441f4d27dd1cd8480f9d1d7f11fc2f10875028cc77c06bc23", &(0x7f0000000040), &(0x7f0000000340), &(0x7f00000001c0)) r0 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x14, 0x800) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x0, &(0x7f00000002c0)={@local}, &(0x7f0000000300)=0x14) sendto$packet(r0, &(0x7f00000003c0)="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", 0x130, 0x10, &(0x7f0000000380)={0x11, 0x16, r1, 0x1, 0x3, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000200)='/dev/audio\x00', 0x100, 0x0) ioctl$KDSIGACCEPT(r2, 0x4b4e, 0x3) 2018/05/30 01:11:50 executing program 2 (fault-call:1 fault-nth:10): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:11:50 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000100)={{{@in6=@remote, @in=@rand_addr}}, {{@in6=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000000200)=0xe8) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x8000, 0x0) ioctl$TIOCPKT(r3, 0x5420, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000016) gettid() 2018/05/30 01:11:50 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x5451) 2018/05/30 01:11:50 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x125e, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:50 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_fuse_mount(&(0x7f0000000040)='./file0\x00', 0xbffc, 0x0, r0, 0x5d23, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) llistxattr(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)=""/218, 0xda) 2018/05/30 01:11:50 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) r1 = getegid() syz_fuse_mount(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0, r1, 0x0, 0x0) r2 = syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x800) ioctl$PIO_FONTX(r3, 0x4b6c, &(0x7f00000001c0)="045b1875eae85daef89a9477622fd684eba4ef3f7fd071decc16f25a76f31ad847b162db5a18055bb7ccecef5e5b70235e16e7221339602c82312fff8dcc169355cec258c1a981cfe323dd8d1407041a66916818591c1447537c95846188d7f3478df90b52fcbab3fc337fdf499ed20c3b60a901cb06f2cb2cf1eb7fac743ac8629539af164bd1a7ea022fbde11d1eba0920dd863cbf1216") read(r2, &(0x7f0000000380)=""/4096, 0x1000) [ 1019.592861] FAULT_INJECTION: forcing a failure. [ 1019.592861] name failslab, interval 1, probability 0, space 0, times 0 [ 1019.604212] CPU: 1 PID: 14775 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1019.611497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1019.620856] Call Trace: [ 1019.623460] dump_stack+0x1b9/0x294 [ 1019.627102] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1019.632304] ? __save_stack_trace+0x7e/0xd0 [ 1019.636644] should_fail.cold.4+0xa/0x1a 2018/05/30 01:11:50 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0xc0045878) [ 1019.640720] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1019.645840] ? save_stack+0x43/0xd0 [ 1019.649480] ? kasan_kmalloc+0xc4/0xe0 [ 1019.653375] ? kmem_cache_alloc_trace+0x152/0x780 [ 1019.658227] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1019.663441] ? __list_lru_init+0x456/0x790 [ 1019.667685] ? sget_userns+0x73a/0xf00 [ 1019.671582] ? graph_lock+0x170/0x170 [ 1019.675393] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1019.680153] ? do_mount+0x564/0x3070 [ 1019.683874] ? ksys_mount+0x12d/0x140 [ 1019.687682] ? __x64_sys_mount+0xbe/0x150 2018/05/30 01:11:50 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0xc020660b) [ 1019.691843] ? do_syscall_64+0x1b1/0x800 [ 1019.695915] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1019.701294] ? find_held_lock+0x36/0x1c0 [ 1019.705369] ? __lock_is_held+0xb5/0x140 [ 1019.709453] ? check_same_owner+0x320/0x320 [ 1019.713787] ? rcu_note_context_switch+0x710/0x710 [ 1019.718733] __should_failslab+0x124/0x180 [ 1019.722979] should_failslab+0x9/0x14 [ 1019.726789] kmem_cache_alloc_trace+0x2cb/0x780 [ 1019.731467] ? __kmalloc_node+0x33/0x70 [ 1019.735449] ? __kmalloc_node+0x33/0x70 [ 1019.739432] ? rcu_read_lock_sched_held+0x108/0x120 [ 1019.744469] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1019.749496] ? kvfree_rcu+0x20/0x20 [ 1019.753131] ? __kmalloc_node+0x47/0x70 [ 1019.757121] __list_lru_init+0x456/0x790 [ 1019.761193] ? list_lru_destroy+0x4c0/0x4c0 [ 1019.765522] ? mark_held_locks+0xc9/0x160 [ 1019.769686] ? __raw_spin_lock_init+0x1c/0x100 [ 1019.774271] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1019.779291] ? __lockdep_init_map+0x105/0x590 [ 1019.783786] ? lockdep_init_map+0x9/0x10 [ 1019.787855] sget_userns+0x73a/0xf00 2018/05/30 01:11:50 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x5452) [ 1019.791574] ? get_anon_bdev+0x2f0/0x2f0 [ 1019.795643] ? test_bdev_super+0x50/0x50 [ 1019.799704] ? destroy_unused_super.part.11+0x110/0x110 [ 1019.805079] ? alloc_vfsmnt+0x771/0x9d0 [ 1019.809061] ? mnt_free_id.isra.27+0x60/0x60 [ 1019.813479] ? kasan_check_read+0x11/0x20 [ 1019.817632] ? graph_lock+0x170/0x170 [ 1019.821439] ? cap_capable+0x1f9/0x260 [ 1019.825344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1019.830887] ? security_capable+0x99/0xc0 [ 1019.835057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1019.840605] ? ns_capable_common+0x13f/0x170 [ 1019.845019] ? get_anon_bdev+0x2f0/0x2f0 [ 1019.849083] sget+0x10b/0x150 [ 1019.852178] ? test_bdev_super+0x50/0x50 [ 1019.856232] ? fuse_ctl_add_conn+0x280/0x280 [ 1019.860630] mount_single+0x3a/0x170 [ 1019.864334] fuse_ctl_mount+0x2c/0x40 [ 1019.868133] mount_fs+0xae/0x328 [ 1019.871500] ? mpi_free.cold.1+0x19/0x19 [ 1019.875555] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1019.880137] ? may_umount+0xb0/0xb0 [ 1019.883750] ? _raw_read_unlock+0x22/0x30 [ 1019.887901] ? __get_fs_type+0x97/0xc0 [ 1019.891788] do_mount+0x564/0x3070 [ 1019.895317] ? lock_downgrade+0x8e0/0x8e0 [ 1019.899455] ? copy_mount_string+0x40/0x40 [ 1019.903687] ? check_same_owner+0x320/0x320 [ 1019.908000] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1019.913032] ? __check_object_size+0x95/0x5d9 [ 1019.917522] ? __might_sleep+0x95/0x190 [ 1019.921493] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1019.927032] ? _copy_from_user+0xdf/0x150 [ 1019.931180] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1019.936726] ? copy_mount_options+0x285/0x380 [ 1019.941218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1019.946743] ksys_mount+0x12d/0x140 [ 1019.950365] __x64_sys_mount+0xbe/0x150 [ 1019.954336] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1019.959344] do_syscall_64+0x1b1/0x800 [ 1019.963230] ? finish_task_switch+0x1ca/0x840 [ 1019.967715] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1019.972635] ? syscall_return_slowpath+0x30f/0x5c0 [ 1019.977557] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1019.982928] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1019.987766] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1019.992941] RIP: 0033:0x455a09 [ 1019.996119] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1020.003822] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1020.011077] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1020.018344] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1020.025600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1020.032864] R13: 00000000000004d1 R14: 00000000006fc438 R15: 000000000000000a [ 1020.157240] IPVS: ftp: loaded support on port[0] = 21 [ 1020.722391] bridge0: port 1(bridge_slave_0) entered blocking state [ 1020.728777] bridge0: port 1(bridge_slave_0) entered disabled state [ 1020.735888] device bridge_slave_0 entered promiscuous mode [ 1020.788174] bridge0: port 2(bridge_slave_1) entered blocking state [ 1020.794583] bridge0: port 2(bridge_slave_1) entered disabled state [ 1020.811560] device bridge_slave_1 entered promiscuous mode [ 1020.837939] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1020.860772] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1020.923435] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1020.948134] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1021.043503] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1021.050623] team0: Port device team_slave_0 added [ 1021.072180] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1021.079397] team0: Port device team_slave_1 added [ 1021.101543] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1021.108389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1021.116543] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1021.134328] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1021.141176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1021.149347] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1021.167265] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1021.174316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1021.182578] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1021.200906] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1021.207977] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1021.215891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1021.416663] bridge0: port 2(bridge_slave_1) entered blocking state [ 1021.423078] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1021.429712] bridge0: port 1(bridge_slave_0) entered blocking state [ 1021.436086] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1021.443347] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1022.111112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1022.168206] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1022.241059] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1022.312323] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1022.318508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1022.325994] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1022.392264] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:11:54 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4020940d) 2018/05/30 01:11:54 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f00000001c0)='./file1\x00', 0x400000) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) fstat(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, r1, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:54 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x200) accept$alg(r1, 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x101201, 0x0) ioctl$KVM_S390_UCAS_UNMAP(r2, 0x4018ae51, &(0x7f00000000c0)={0x7, 0x6, 0x400}) 2018/05/30 01:11:54 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x80081270, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:54 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0xffffffffffffff40, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, @perf_bp, 0x20, 0x0, 0x4000000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) recvmmsg(0xffffffffffffffff, &(0x7f0000007040)=[{{&(0x7f00000000c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000001600)=[{&(0x7f0000000140)=""/254, 0xfe}, {&(0x7f0000000380)=""/226, 0xe2}, {&(0x7f00000002c0)=""/98, 0x62}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000000240)=""/63, 0x3f}, {&(0x7f0000001480)=""/42, 0x2a}, {&(0x7f00000014c0)=""/194, 0xc2}, {&(0x7f00000015c0)=""/55, 0x37}], 0x8, &(0x7f0000001680)=""/4096, 0x1000, 0x4}, 0x1}, {{&(0x7f0000002680)=@nl=@unspec, 0x80, &(0x7f00000027c0)=[{&(0x7f0000002700)=""/155, 0x9b}], 0x1, 0x0, 0x0, 0x1f}}, {{&(0x7f0000002800)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000002d00)=[{&(0x7f0000002880)=""/197, 0xc5}, {&(0x7f0000002980)=""/196, 0xc4}, {&(0x7f0000002a80)=""/96, 0x60}, {&(0x7f0000002b00)=""/17, 0x11}, {&(0x7f0000002b40)=""/19, 0x13}, {&(0x7f0000002b80)=""/61, 0x3d}, {&(0x7f0000002bc0)=""/41, 0x29}, {&(0x7f0000002c00)=""/196, 0xc4}], 0x8, &(0x7f0000002d80)=""/4096, 0x1000, 0x3}, 0x6}, {{&(0x7f0000003d80)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000004000)=[{&(0x7f0000003e00)=""/45, 0x2d}, {&(0x7f0000003e40)}, {&(0x7f0000003e80)=""/247, 0xf7}, {&(0x7f0000003f80)=""/110, 0x6e}], 0x4, &(0x7f0000004040)=""/183, 0xb7, 0x5}, 0x2}, {{&(0x7f0000004100)=@nfc_llcp, 0x80, &(0x7f0000004680)=[{&(0x7f0000004180)=""/128, 0x80}, {&(0x7f0000004200)=""/42, 0x2a}, {&(0x7f0000004240)=""/131, 0x83}, {&(0x7f0000004300)=""/82, 0x52}, {&(0x7f0000004380)=""/253, 0xfd}, {&(0x7f0000004480)=""/140, 0x8c}, {&(0x7f0000004540)=""/57, 0x39}, {&(0x7f0000004580)=""/80, 0x50}, {&(0x7f0000004600)=""/81, 0x51}], 0x9, &(0x7f0000004740)=""/185, 0xb9, 0x3}, 0x2}, {{&(0x7f0000004800)=@hci, 0x80, &(0x7f0000006a00)=[{&(0x7f0000004880)=""/57, 0x39}, {&(0x7f00000048c0)=""/70, 0x46}, {&(0x7f0000004940)=""/4096, 0x1000}, {&(0x7f0000005940)=""/181, 0xb5}, {&(0x7f0000005a00)=""/4096, 0x1000}], 0x5, &(0x7f0000006a80)=""/212, 0xd4, 0x2}, 0x4}, {{&(0x7f0000006b80)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000006f40)=[{&(0x7f0000006c00)=""/2, 0x2}, {&(0x7f0000006c40)=""/69, 0x45}, {&(0x7f0000006cc0)=""/105, 0x69}, {&(0x7f0000006d40)=""/191, 0xbf}, {&(0x7f0000006e00)=""/87, 0x57}, {&(0x7f0000006e80)=""/147, 0x93}], 0x6, &(0x7f0000006fc0)=""/67, 0x43, 0x80}, 0x5}], 0x7, 0xfffe, &(0x7f0000007200)={0x77359400}) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000007240)=""/159, &(0x7f0000007300)=0x9f) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x100, 0x0) getsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000007340), &(0x7f0000007380)=0x4) ioctl$TIOCMBIS(r2, 0x5416, &(0x7f0000003e40)=0x6) ioctl$SG_GET_KEEP_ORPHAN(r2, 0x2288, &(0x7f0000000080)) fcntl$setstatus(r0, 0x4, 0x400) 2018/05/30 01:11:54 executing program 2 (fault-call:1 fault-nth:11): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:11:54 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) r1 = dup(0xffffffffffffffff) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f00000002c0)=0x8000000) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r2 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x20000, 0x0) ioctl$BLKREPORTZONE(r3, 0xc0101282, &(0x7f00000001c0)={0x1f, 0x3, 0x0, [{0x8b, 0x7, 0x9, 0x7f, 0x3c, 0x8, 0x20}, {0x2, 0x3, 0x0, 0x0, 0x5, 0x2344, 0x52798b95}, {0xcc, 0x7e3, 0x2, 0x7bf, 0x1, 0x6, 0xd5}]}) read(r2, &(0x7f0000003380)=""/4096, 0xf) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x80000, 0x0) ioctl$SIOCSIFHWADDR(r4, 0x8924, &(0x7f0000000100)={'eql\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}) 2018/05/30 01:11:54 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x2000, 0x0) sendmsg$alg(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f00000000c0)="edc75188fa611d66a4270ed8f633ece30af683aa413f9da1764205b7d24f4da2ae1d983033397e3b204ccef5787afb5818585bb4a229", 0x36}, {&(0x7f0000000100)="4735c6160d8fa11a93e51a7f55912fba3a3808044618ef6a3ab02c3bff6f3803b488012bcffaabe4ed", 0x29}, {&(0x7f0000000140)="5ead077e4e5070cdef30987e64f835478d0cdfd1ca6cef3817cc12b4695aeeac5091e751d5f128124f473a5bd454dab5e34a15b42ad54b5bad2a87cf9f0b617ab3901cd02259d9f5d990f613251250562b01a999555c1d49dbe127feae3052972832d5d99ba313836ed0921b8aa7d500e7a6e2918905b4b1aee127ca48ed530305225d83384c9fe4ef7115245108efbd5df97af17a997e3889ef85670aab1c", 0x9f}, {&(0x7f0000000200)="8b80b5c1d8e4136936620e3b0e21bed85036f07ee65b276a2b7dbe03b8607d6ee319d439ad7017d7e403ad58c6a2cf964a0a59c10bdb1feaf94f7dc375cd7e083c105e6527775cafa01e2647684685943424d201e4ce", 0x56}, {&(0x7f0000000280)="06ee9a923b50ba45de6693507bdf41abdad29b8e8f036db299477568bee1a391e111ff0765fe95febf78d3f5a19d15014e78e0331d634860139c08f78dc4d579d9b3f9c4cd3f265461b5eda16e4f57f988acf0366e8440917a62638e44dcb83998b422e7bd6e12179fef574783003c26534a8837f2235d7d69c367e4d314993065fa05a257c353314d89365e8bc59a7fc05407f4057a203da82388d2df4df609aa44d64a81fff0c1da177723933fb1b4683a78044c8f2f000cfd83a7b195605e7f31fc0994409690ac6ac6fd32e5bc3133ce01d5d53bdae7a03be05e990a5b2563e7e0dcee378c", 0xe7}, {&(0x7f0000000380)="54af1e0e980a8f5b4afa843caf70fce556b71ffadc3a152f0955140fbacf7ff5518a7729f2a6081af2d1a489bffafc847b070992809714fb277549ac2734a1eb178296b48cd61c0bdc69175fc0b33727b9a11a2b68b32291f093741938e29df24357423095c91c92c81d3374f97a26c39ab8a22a6f7a27f33391de0e0ee2ee99f8b1b4ff11cce8d216181a1c05fb1ff670bac437bb18083908b4e2259e74ef65bb98590de663e16bc1cf5a7d0ca69e4601b30ca9e772c40690f312557f2eb05a7845e2acd52787ff", 0xc8}, {&(0x7f0000000480)="e99bd72bf26a746cd440dc1a92dc66e8a856e4b862d5e59926bb340330f19abca4df94273c733df3cbb1e3939d58fe17ee28d941fd4524732cfd7efacd3b8739e8cbab948689bacf489d4622f915c355a6a03306fb7d9a1790030d4570773d456335cd921fb6e6d071", 0x69}, {&(0x7f0000000500)="5cd186d9f58a04072dde1559b4b47aaa587b17a8803bec7cbd7eac44d98e71d477cf6b889fdfe5ddc9ef47851fc99287175440b838fbba9ecc17c1c5443b11427ccf0b2c5a59832e3e588c57eb33816b", 0x50}], 0x8, &(0x7f0000000600)=[@assoc={0x18, 0x117, 0x4, 0x2}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0xff1}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x9}], 0x90, 0x20000000}, 0x40000) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000016) 2018/05/30 01:11:54 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x8, 0x40000) openat(r1, &(0x7f0000000100)='./file0\x00', 0x20000, 0x8) r2 = semget$private(0x0, 0x7, 0x400) semctl$SETALL(r2, 0x0, 0x11, &(0x7f0000000040)=[0x1, 0x40, 0x8000, 0x2, 0x7000000000, 0xffffffff80000001]) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:11:54 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x5450) [ 1023.832887] FAULT_INJECTION: forcing a failure. [ 1023.832887] name failslab, interval 1, probability 0, space 0, times 0 [ 1023.844209] CPU: 1 PID: 15082 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1023.851503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1023.860855] Call Trace: [ 1023.863455] dump_stack+0x1b9/0x294 [ 1023.867096] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1023.872296] ? __save_stack_trace+0x7e/0xd0 [ 1023.876632] should_fail.cold.4+0xa/0x1a 2018/05/30 01:11:54 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x70a445cb6137178b, 0x0) fcntl$dupfd(r0, 0x0, r0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/qat_adf_ctl\x00', 0x100, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000380)="68756765746c622e324d326a752a2b846fc22aa6736167655f696e5f627974657300949bf405dd7d1610a2ff5e1aa7ec236c3b7a43cf1927899e1188f7aa3e38ceaf970a9248124c4509a0", 0x0, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000014c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000001680)={&(0x7f0000001480)={0x10, 0x0, 0x0, 0x81}, 0xc, &(0x7f0000001640)={&(0x7f0000001500)={0x110, r3, 0x209, 0x70bd26, 0x25dfdbfc, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x60}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'dh\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x9}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x10000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x2b}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x70}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffb0}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x80000000}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x70}]}, 0x110}, 0x1, 0x0, 0x0, 0x4}, 0x8080) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r4 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r4, &(0x7f0000003380)=""/4096, 0xf) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x141000, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r5, 0x84, 0x7, &(0x7f0000000080)={0x10001}, 0x4) [ 1023.880707] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1023.885819] ? save_stack+0x43/0xd0 [ 1023.889458] ? kasan_kmalloc+0xc4/0xe0 [ 1023.893355] ? kmem_cache_alloc_trace+0x152/0x780 [ 1023.898207] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1023.903403] ? __list_lru_init+0x456/0x790 [ 1023.907642] ? sget_userns+0x73a/0xf00 [ 1023.911540] ? graph_lock+0x170/0x170 [ 1023.915352] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1023.920111] ? do_mount+0x564/0x3070 [ 1023.923827] ? ksys_mount+0x12d/0x140 [ 1023.927635] ? __x64_sys_mount+0xbe/0x150 2018/05/30 01:11:54 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5421, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:54 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x12) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000080)=0x9, 0x4) [ 1023.931789] ? do_syscall_64+0x1b1/0x800 [ 1023.935855] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1023.941226] ? find_held_lock+0x36/0x1c0 [ 1023.945295] ? __lock_is_held+0xb5/0x140 [ 1023.949378] ? check_same_owner+0x320/0x320 [ 1023.953712] ? rcu_note_context_switch+0x710/0x710 [ 1023.958656] __should_failslab+0x124/0x180 [ 1023.962901] should_failslab+0x9/0x14 [ 1023.966708] kmem_cache_alloc_trace+0x2cb/0x780 [ 1023.971383] ? __kmalloc_node+0x33/0x70 [ 1023.975364] ? __kmalloc_node+0x33/0x70 2018/05/30 01:11:54 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c81) 2018/05/30 01:11:54 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) fstat(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0/file0\x00', 0xd002, r2, r3, 0x3, 0x4, 0x2000040) read(r0, &(0x7f0000003380)=""/4096, 0xf) [ 1023.979346] ? rcu_read_lock_sched_held+0x108/0x120 [ 1023.984376] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1023.989403] ? kvfree_rcu+0x20/0x20 [ 1023.993039] ? __kmalloc_node+0x47/0x70 [ 1023.997026] __list_lru_init+0x456/0x790 [ 1024.001100] ? list_lru_destroy+0x4c0/0x4c0 [ 1024.005430] ? mark_held_locks+0xc9/0x160 [ 1024.009592] ? __raw_spin_lock_init+0x1c/0x100 [ 1024.014179] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1024.019198] ? __lockdep_init_map+0x105/0x590 [ 1024.023702] ? lockdep_init_map+0x9/0x10 [ 1024.027848] sget_userns+0x73a/0xf00 2018/05/30 01:11:54 executing program 1: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000240)={0xffffffffffffffff, 0x3, 0x1, 0x8, &(0x7f0000000200)=[0x0, 0x0], 0x2}, 0x20) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000000280)) r1 = fcntl$getown(r0, 0x9) sched_setattr(r1, &(0x7f00000000c0)={0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x0, 0xffffffff80000000, 0xffffffffffffffff}, 0x2) mkdir(&(0x7f0000000040)='./file0\x00', 0xffffbffffffffffd) r2 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0xfffffffffffffffe) fstat(r2, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, r3, 0x0, 0x0) r4 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x1, 0x1) sendto$ipx(r4, &(0x7f0000000100)="f917bb1235dd4b4b9bd3acd137e92ec7924a6dd03bda3a126625be83da519a0c32a6febce1fada53343b40fd952817c1aff3c321a25c1a42a6a19aa8914910b209794e96c6969e51aa6ee73f74793b1fde558b4bd9c2fab2a95270f23bccab972ce38016a4cb5323a7ede193aa1202b3bbaa0bde9dd2adf4e2bb191343a06b4aafd1945c2e2d76eb805d09efe30987b0db1fa7390f675b1cd7661db176ff8c03408e7fb1d9c2202d14270026b61f6c2e93e6ad1ab9000a5cf6c7a6568904c1c07dea9d95b8d9550ec51a000e3bc11796d64cd84b433fbd4ef015f081b37536d267c72217cac980864de891156002f91fa9497e", 0xf3, 0x40, 0x0, 0x0) read(r2, &(0x7f0000003380)=""/4096, 0xf) [ 1024.031571] ? get_anon_bdev+0x2f0/0x2f0 [ 1024.035641] ? test_bdev_super+0x50/0x50 [ 1024.039707] ? destroy_unused_super.part.11+0x110/0x110 [ 1024.045079] ? alloc_vfsmnt+0x771/0x9d0 [ 1024.049057] ? mnt_free_id.isra.27+0x60/0x60 [ 1024.053488] ? kasan_check_read+0x11/0x20 [ 1024.057639] ? graph_lock+0x170/0x170 [ 1024.061445] ? cap_capable+0x1f9/0x260 [ 1024.065344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1024.070885] ? security_capable+0x99/0xc0 [ 1024.075042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/05/30 01:11:54 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1265, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) [ 1024.080589] ? ns_capable_common+0x13f/0x170 [ 1024.085005] ? get_anon_bdev+0x2f0/0x2f0 [ 1024.089069] sget+0x10b/0x150 [ 1024.092177] ? test_bdev_super+0x50/0x50 [ 1024.096248] ? fuse_ctl_add_conn+0x280/0x280 [ 1024.101191] mount_single+0x3a/0x170 [ 1024.104913] fuse_ctl_mount+0x2c/0x40 [ 1024.108720] mount_fs+0xae/0x328 [ 1024.112091] ? mpi_free.cold.1+0x19/0x19 [ 1024.116161] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1024.120747] ? may_umount+0xb0/0xb0 [ 1024.124382] ? _raw_read_unlock+0x22/0x30 [ 1024.128545] ? __get_fs_type+0x97/0xc0 [ 1024.132447] do_mount+0x564/0x3070 [ 1024.135989] ? lock_downgrade+0x8e0/0x8e0 [ 1024.140145] ? copy_mount_string+0x40/0x40 [ 1024.144393] ? check_same_owner+0x320/0x320 [ 1024.148725] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1024.153744] ? __check_object_size+0x95/0x5d9 [ 1024.158249] ? __might_sleep+0x95/0x190 [ 1024.162235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1024.167779] ? _copy_from_user+0xdf/0x150 [ 1024.171935] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1024.177479] ? copy_mount_options+0x285/0x380 [ 1024.181978] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1024.187523] ksys_mount+0x12d/0x140 [ 1024.191159] __x64_sys_mount+0xbe/0x150 [ 1024.195139] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1024.200164] do_syscall_64+0x1b1/0x800 [ 1024.204057] ? finish_task_switch+0x1ca/0x840 [ 1024.208564] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1024.213492] ? syscall_return_slowpath+0x30f/0x5c0 [ 1024.218425] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1024.223795] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1024.228647] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1024.233840] RIP: 0033:0x455a09 [ 1024.237028] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1024.244739] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1024.251992] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1024.259254] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1024.266515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1024.273773] R13: 00000000000004d1 R14: 00000000006fc438 R15: 000000000000000b [ 1024.436294] device bridge_slave_1 left promiscuous mode [ 1024.441915] bridge0: port 2(bridge_slave_1) entered disabled state [ 1024.454603] device bridge_slave_0 left promiscuous mode [ 1024.460153] bridge0: port 1(bridge_slave_0) entered disabled state [ 1024.493492] team0 (unregistering): Port device team_slave_1 removed [ 1024.504808] team0 (unregistering): Port device team_slave_0 removed [ 1024.514318] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1024.532815] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1024.557191] bond0 (unregistering): Released all slaves 2018/05/30 01:11:55 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) r2 = fcntl$dupfd(r1, 0x0, r1) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x80000001, 0x7dc}, &(0x7f0000000080)=0x18) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000100)={0x0, 0x21, "e4465c89accafeb783f1f2084e30b9085caed865197daf80649433ca8c55a6062d"}, &(0x7f0000000140)=0x29) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000280)={r3, 0x0, 0xa6, 0x8, 0x3, 0x8, 0x8000, 0x7ff, {r4, @in6={{0xa, 0x4e24, 0x7ff, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x4}}, 0x1, 0x8, 0x9, 0x7fde6f4d, 0xe58}}, &(0x7f0000000380)=0xb0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r2, 0x40a85323, &(0x7f00000001c0)={{0x101, 0x1f}, 'port0\x00', 0x10, 0x1, 0x2, 0x800, 0x2, 0x2800000000, 0x8, 0x0, 0x0, 0x3}) 2018/05/30 01:11:55 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0x8001000000000000], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:55 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042402, &(0x7f00000003c0)="b794dece3876fd49b3266e658874f60619080ba0048cdc965785b0e4b30508b3ddd800004ff030bad3ddfce15fdab865130b84d86bacf2434c0f4dc4f6c625e78289dd305f1424c51217f3c4307ffd63f39cf4501e8cd726f23768c9cfc0241872fa1e1c3eb97a7f099d40d9040000000434dbb056a59d7a38c027d782a1a455ea9d7b981b00000000000031004554ccfc1adfc5c25fc4142fbd4f5eca10f6bdd07c3320b53ef38f0c6adc3b14dfce5bce227a04c2fac4cc", &(0x7f0000000380), &(0x7f0000000040), &(0x7f0000000480)) r1 = syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0x100000000, 0x101000) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000200)={0x0, 0x3}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000002c0)={r2, 0x3c, &(0x7f0000000280)=[@in6={0xa, 0x4e22, 0xa4a9, @mcast2={0xff, 0x2, [], 0x1}, 0x10001}, @in={0x2, 0x4e21, @rand_addr=0xffffffff7fffffff}, @in={0x2, 0x4e22, @multicast1=0xe0000001}]}, &(0x7f0000000300)=0x10) socketpair(0x9, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000140)={0x0, 0x0, 0x22ac}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r3) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000000180)={r4, r5}) 2018/05/30 01:11:55 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:11:55 executing program 2 (fault-call:1 fault-nth:12): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:11:55 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x5460) 2018/05/30 01:11:55 executing program 4: lookup_dcookie(0x0, &(0x7f0000000080)=""/190, 0xbe) perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/05/30 01:11:55 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r2 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x1, 0x240) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000140)={0x0, 0x800, 0x6, [0x5, 0x9, 0x6, 0x100000000, 0x1d, 0x7]}, &(0x7f00000002c0)=0x14) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000300)={r3, 0x1}, &(0x7f0000000380)=0x8) setsockopt$RDS_CONG_MONITOR(r2, 0x114, 0x6, &(0x7f0000000100), 0x4) ioctl$fiemap(r2, 0xc020660b, &(0x7f00000001c0)=ANY=[@ANYBLOB="09000000000000000700000000000400000000009909011604000000000000000900000000000000000001000000000006000000000000000000000000000000000000000000000080000000000000000000000000000000ffffffff00000000050000000000000000000000000004000000000000000000000000000000000000200000000000000000000000000000800000000000000012000000000000000300000000000000000000000000000000000000000000000400000000001e00000000000000000000080000000000000700000000000000da000000000000000000000000000000000000000000000000020000000000000000000000000000"]) read(r1, &(0x7f0000003380)=""/4096, 0xf) [ 1024.679421] FAULT_INJECTION: forcing a failure. [ 1024.679421] name failslab, interval 1, probability 0, space 0, times 0 [ 1024.690741] CPU: 1 PID: 15121 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1024.698019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1024.707375] Call Trace: [ 1024.709983] dump_stack+0x1b9/0x294 [ 1024.713629] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1024.718828] ? __save_stack_trace+0x7e/0xd0 [ 1024.723164] should_fail.cold.4+0xa/0x1a 2018/05/30 01:11:55 executing program 6: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x7, 0x6000) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f00000000c0)={'filter\x00', 0x3, [{}, {}, {}]}, 0x58) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x0, 0x0) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000040)={0x7, 0x7}) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) 2018/05/30 01:11:55 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) r1 = getgid() syz_fuse_mount(&(0x7f0000000080)='./file0/file0\x00', 0x400000000000, 0x0, r1, 0xfffffffffffffffc, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) getdents(r2, &(0x7f00000001c0)=""/255, 0xff) [ 1024.727237] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1024.732348] ? save_stack+0x43/0xd0 [ 1024.735981] ? kasan_kmalloc+0xc4/0xe0 [ 1024.739877] ? kmem_cache_alloc_trace+0x152/0x780 [ 1024.744728] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1024.749922] ? __list_lru_init+0x456/0x790 [ 1024.754161] ? sget_userns+0x73a/0xf00 [ 1024.758055] ? graph_lock+0x170/0x170 [ 1024.761864] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1024.766626] ? do_mount+0x564/0x3070 [ 1024.770348] ? ksys_mount+0x12d/0x140 [ 1024.774154] ? __x64_sys_mount+0xbe/0x150 [ 1024.778311] ? do_syscall_64+0x1b1/0x800 [ 1024.782381] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1024.787752] ? find_held_lock+0x36/0x1c0 [ 1024.791869] ? __lock_is_held+0xb5/0x140 [ 1024.795952] ? check_same_owner+0x320/0x320 [ 1024.800290] ? rcu_note_context_switch+0x710/0x710 [ 1024.805228] __should_failslab+0x124/0x180 [ 1024.809474] should_failslab+0x9/0x14 [ 1024.813301] kmem_cache_alloc_trace+0x2cb/0x780 [ 1024.817976] ? __kmalloc_node+0x33/0x70 [ 1024.821958] ? __kmalloc_node+0x33/0x70 2018/05/30 01:11:55 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0xc0045877) [ 1024.825941] ? rcu_read_lock_sched_held+0x108/0x120 [ 1024.830968] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1024.835991] ? kvfree_rcu+0x20/0x20 [ 1024.839625] ? __kmalloc_node+0x47/0x70 [ 1024.843608] __list_lru_init+0x456/0x790 [ 1024.847680] ? list_lru_destroy+0x4c0/0x4c0 [ 1024.852006] ? mark_held_locks+0xc9/0x160 [ 1024.856166] ? __raw_spin_lock_init+0x1c/0x100 [ 1024.860756] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1024.865790] ? __lockdep_init_map+0x105/0x590 [ 1024.870290] ? lockdep_init_map+0x9/0x10 [ 1024.874356] sget_userns+0x73a/0xf00 2018/05/30 01:11:55 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x6000, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:11:55 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000f7db7f), 0x0, 0x0, &(0x7f000069affb)={0x2, 0x0, @loopback=0x7f000001}, 0x10) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000380)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640)=""/103, 0x67}, 0x2) sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000040)=0x2, 0x4) read(r1, &(0x7f0000003380)=""/4096, 0xf) [ 1024.878072] ? get_anon_bdev+0x2f0/0x2f0 [ 1024.882138] ? test_bdev_super+0x50/0x50 [ 1024.886207] ? destroy_unused_super.part.11+0x110/0x110 [ 1024.891577] ? alloc_vfsmnt+0x771/0x9d0 [ 1024.895556] ? mnt_free_id.isra.27+0x60/0x60 [ 1024.899974] ? kasan_check_read+0x11/0x20 [ 1024.904131] ? graph_lock+0x170/0x170 [ 1024.907936] ? cap_capable+0x1f9/0x260 [ 1024.911834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1024.917374] ? security_capable+0x99/0xc0 [ 1024.921537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1024.927076] ? ns_capable_common+0x13f/0x170 [ 1024.931492] ? get_anon_bdev+0x2f0/0x2f0 [ 1024.935557] sget+0x10b/0x150 [ 1024.938669] ? test_bdev_super+0x50/0x50 [ 1024.942745] ? fuse_ctl_add_conn+0x280/0x280 [ 1024.947154] mount_single+0x3a/0x170 [ 1024.950879] fuse_ctl_mount+0x2c/0x40 [ 1024.954684] mount_fs+0xae/0x328 [ 1024.958054] ? mpi_free.cold.1+0x19/0x19 [ 1024.962127] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1024.966714] ? may_umount+0xb0/0xb0 [ 1024.970342] ? _raw_read_unlock+0x22/0x30 [ 1024.974493] ? __get_fs_type+0x97/0xc0 [ 1024.978377] do_mount+0x564/0x3070 [ 1024.981909] ? lock_downgrade+0x8e0/0x8e0 [ 1024.986054] ? copy_mount_string+0x40/0x40 [ 1024.990280] ? check_same_owner+0x320/0x320 [ 1024.994594] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1024.999599] ? __check_object_size+0x95/0x5d9 [ 1025.004099] ? __might_sleep+0x95/0x190 [ 1025.008079] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1025.013604] ? _copy_from_user+0xdf/0x150 [ 1025.017743] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1025.023268] ? copy_mount_options+0x285/0x380 [ 1025.027753] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1025.033284] ksys_mount+0x12d/0x140 [ 1025.036901] __x64_sys_mount+0xbe/0x150 [ 1025.040872] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1025.045888] do_syscall_64+0x1b1/0x800 [ 1025.049763] ? finish_task_switch+0x1ca/0x840 [ 1025.054249] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1025.059177] ? syscall_return_slowpath+0x30f/0x5c0 [ 1025.064100] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1025.069455] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1025.074293] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1025.079468] RIP: 0033:0x455a09 [ 1025.082646] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1025.090342] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1025.097607] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1025.104871] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1025.112128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1025.119384] R13: 00000000000004d1 R14: 00000000006fc438 R15: 000000000000000c 2018/05/30 01:11:55 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x2) 2018/05/30 01:11:55 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0x8000000], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:11:55 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x0, 0x155201) ioctl$IOC_PR_RESERVE(r1, 0x401070c9, &(0x7f0000000080)={0x1, 0x5}) 2018/05/30 01:11:55 executing program 2 (fault-call:1 fault-nth:13): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) [ 1025.285982] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 01:11:55 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0xc0189436) [ 1025.384207] FAULT_INJECTION: forcing a failure. [ 1025.384207] name failslab, interval 1, probability 0, space 0, times 0 [ 1025.395533] CPU: 1 PID: 15171 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1025.402811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1025.412173] Call Trace: [ 1025.414774] dump_stack+0x1b9/0x294 [ 1025.418418] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1025.423621] ? perf_trace_lock_acquire+0xe3/0x980 [ 1025.428479] ? __save_stack_trace+0x7e/0xd0 [ 1025.432935] should_fail.cold.4+0xa/0x1a [ 1025.437013] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1025.442131] ? save_stack+0x43/0xd0 [ 1025.445766] ? kasan_kmalloc+0xc4/0xe0 [ 1025.449660] ? kmem_cache_alloc_trace+0x152/0x780 [ 1025.454509] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1025.459707] ? __list_lru_init+0x456/0x790 [ 1025.463948] ? sget_userns+0x73a/0xf00 [ 1025.467837] ? graph_lock+0x170/0x170 [ 1025.471641] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1025.476388] ? do_mount+0x564/0x3070 [ 1025.480104] ? ksys_mount+0x12d/0x140 [ 1025.483892] ? __x64_sys_mount+0xbe/0x150 [ 1025.488038] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1025.493393] ? find_held_lock+0x36/0x1c0 [ 1025.497456] ? __lock_is_held+0xb5/0x140 [ 1025.501534] ? check_same_owner+0x320/0x320 [ 1025.505851] ? rcu_note_context_switch+0x710/0x710 [ 1025.510776] __should_failslab+0x124/0x180 [ 1025.515008] should_failslab+0x9/0x14 [ 1025.518804] kmem_cache_alloc_trace+0x2cb/0x780 [ 1025.523464] ? __kmalloc_node+0x33/0x70 [ 1025.527437] ? __kmalloc_node+0x33/0x70 [ 1025.531402] ? rcu_read_lock_sched_held+0x108/0x120 [ 1025.536417] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1025.541428] ? kvfree_rcu+0x20/0x20 [ 1025.545061] ? __kmalloc_node+0x47/0x70 [ 1025.549045] __list_lru_init+0x456/0x790 [ 1025.553112] ? list_lru_destroy+0x4c0/0x4c0 [ 1025.557423] ? mark_held_locks+0xc9/0x160 [ 1025.561577] ? __raw_spin_lock_init+0x1c/0x100 [ 1025.566152] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1025.571159] ? __lockdep_init_map+0x105/0x590 [ 1025.575647] ? lockdep_init_map+0x9/0x10 [ 1025.579700] sget_userns+0x73a/0xf00 [ 1025.583411] ? get_anon_bdev+0x2f0/0x2f0 [ 1025.587472] ? test_bdev_super+0x50/0x50 [ 1025.591526] ? destroy_unused_super.part.11+0x110/0x110 [ 1025.596893] ? alloc_vfsmnt+0x771/0x9d0 [ 1025.600857] ? mnt_free_id.isra.27+0x60/0x60 [ 1025.605257] ? kasan_check_read+0x11/0x20 [ 1025.609397] ? graph_lock+0x170/0x170 [ 1025.613197] ? cap_capable+0x1f9/0x260 [ 1025.617082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1025.622605] ? security_capable+0x99/0xc0 [ 1025.626747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1025.632273] ? ns_capable_common+0x13f/0x170 [ 1025.636672] ? get_anon_bdev+0x2f0/0x2f0 [ 1025.640721] sget+0x10b/0x150 [ 1025.643816] ? test_bdev_super+0x50/0x50 [ 1025.647870] ? fuse_ctl_add_conn+0x280/0x280 [ 1025.652268] mount_single+0x3a/0x170 [ 1025.655988] fuse_ctl_mount+0x2c/0x40 [ 1025.659782] mount_fs+0xae/0x328 [ 1025.663139] ? mpi_free.cold.1+0x19/0x19 [ 1025.667192] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1025.671766] ? may_umount+0xb0/0xb0 [ 1025.675468] ? _raw_read_unlock+0x22/0x30 [ 1025.679604] ? __get_fs_type+0x97/0xc0 [ 1025.683495] do_mount+0x564/0x3070 [ 1025.687031] ? lock_downgrade+0x8e0/0x8e0 [ 1025.691175] ? copy_mount_string+0x40/0x40 [ 1025.695402] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1025.700414] ? __check_object_size+0x95/0x5d9 [ 1025.704911] ? __might_sleep+0x95/0x190 [ 1025.708882] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1025.714429] ? _copy_from_user+0xdf/0x150 [ 1025.718570] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1025.724096] ? copy_mount_options+0x285/0x380 [ 1025.728583] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1025.734123] ksys_mount+0x12d/0x140 [ 1025.737742] __x64_sys_mount+0xbe/0x150 [ 1025.741703] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1025.746887] do_syscall_64+0x1b1/0x800 [ 1025.750762] ? finish_task_switch+0x1ca/0x840 [ 1025.755250] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1025.760173] ? syscall_return_slowpath+0x30f/0x5c0 [ 1025.765097] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1025.770464] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1025.775315] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1025.780494] RIP: 0033:0x455a09 [ 1025.783669] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1025.791371] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1025.798630] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1025.805895] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1025.813153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1025.820413] R13: 00000000000004d1 R14: 00000000006fc438 R15: 000000000000000d [ 1026.397171] bridge0: port 1(bridge_slave_0) entered blocking state [ 1026.403605] bridge0: port 1(bridge_slave_0) entered disabled state [ 1026.411095] device bridge_slave_0 entered promiscuous mode [ 1026.445834] bridge0: port 2(bridge_slave_1) entered blocking state [ 1026.452229] bridge0: port 2(bridge_slave_1) entered disabled state [ 1026.459460] device bridge_slave_1 entered promiscuous mode [ 1026.494369] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1026.528574] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1026.629375] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1026.665424] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1026.809295] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1026.816673] team0: Port device team_slave_0 added [ 1026.850204] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1026.857583] team0: Port device team_slave_1 added [ 1026.882767] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1026.916800] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1026.953913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1026.983008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1027.185203] bridge0: port 2(bridge_slave_1) entered blocking state [ 1027.191588] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1027.198232] bridge0: port 1(bridge_slave_0) entered blocking state [ 1027.204581] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1027.926481] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1027.998041] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1028.068799] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1028.074978] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1028.082359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1028.152356] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:12:00 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0xbe020000], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:12:00 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x20) syz_mount_image$cifs(&(0x7f0000000100)='cifs\x00', &(0x7f0000000140)='./file0\x00', 0x9, 0x4, &(0x7f0000000480)=[{&(0x7f0000000180)="89319e7992c9136ae4192943e8a9fd7f7ea579d47f3eb0b063f4544f81b7e8ea5bd70eed914507efe616591fa1a4f0d5db766d16d437ed92caaca14823890b9d3b7b958ae7de474238f0db6119028e0108e0cb4c090ed822b423b8619d7b12800ab6", 0x62, 0x5}, {&(0x7f0000000200)="87c84d327528d3c9897c19ef9b7b2935bad87be0670834bf80a6d13480ab26418f54d09fc23879834fb3fc6e02e3465f4b86b483e33b37cc5118d5a14e6a562d1129efde4a2c", 0x46, 0x9}, {&(0x7f0000000280)="3acf5a23ba1d106e1d2afae2811ecf270ef4962e8346503f23cbbec5b0ee0a4cc34aa7f087d10657a8727cfe7de694332b93111e802f1f0a6317699773ab1bbf038dc7cdfb28d4fd3d32a83966583c098038a5a8f5eb42a5e13db6d17c9062e1b779a2de7783703979937f81fbb79995b3cf0160efb3d512661e088c98deb7011590974d131a1238d1add4ded12ea63caf0e51fd4b21b282f92c4279dbc420d9d3a5248c9b76c4b3c08838913b74c61a20a387b87380e2bec286c98b6124d75aea8460a699df0bc423a24d66331eca3e5010cb8cdce1fc4942e0325f8406a66653569ae6973b943dace078aff738ba", 0xef, 0xffffffff}, {&(0x7f0000000380)="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", 0xff}], 0x10000, &(0x7f0000000500)='/dev/loop-control\x00') ioctl$KVM_GET_PIT2(r1, 0x8070ae9f, &(0x7f0000000080)) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:12:00 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)=0x0) timer_settime(r0, 0x0, &(0x7f0000000080)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r1 = gettid() tkill(r1, 0x8) 2018/05/30 01:12:00 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x105002, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000300)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f00000000c0)={0x19c, 0x33, 0x30, 0x70bd25, 0x25dfdbfb, {0x13}, [@nested={0x18, 0x8, [@typed={0x14, 0x1d, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @typed={0x4, 0x19}, @typed={0x14, 0x4, @ipv6=@dev={0xfe, 0x80, [], 0x20}}, @nested={0x158, 0x69, [@typed={0x18, 0x45, @str='vboxnet0wlan0/wlan0\x00'}, @generic="df38fb986c519909a170ecb2c456a2608ca593e7e317bdc8b9e26023a54cf7d0b0ef1ff30ba26278ceef0082739989f56784e96f7fe91d21da4dfba10361fcb09216415f4d732095247841e5485ff7e9e31449167e41d876067ac812e42ea61b89572d5b51ebfd59d39c796f1f7fd4faafc61727c8a0a9348dbbe3d55279b426c6b2d3f00974b776569a729a67087b1832ae9fec07c8", @typed={0x4, 0x21}, @typed={0x4, 0x2f}, @generic="5a70783da8fd7f3f0db6cf881996d3cda0e47468e053819f316355526f718d75f4bbcba0b68469628089b373597182159426b80f7b7cd8bce8c5d10562db519e3c06d631453f6b1b1a6b03179e2e87301b9169a5684b4b53d32ca410746134d8186e722f4a899d0c6ce69d516b8d7dbcb56c107eff93d55a0ad806a656eacb337a598e1f7e073068758fc2b4300170fc7d915cd407fb57100f584316cb"]}]}, 0x19c}, 0x1, 0x0, 0x0, 0x10}, 0x800) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) 2018/05/30 01:12:00 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x5421) 2018/05/30 01:12:00 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) getxattr(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000100)=@known='security.evm\x00', &(0x7f00000001c0)=""/123, 0x7b) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x6, 0x5) read(r1, &(0x7f0000003380)=""/4096, 0x1298) 2018/05/30 01:12:00 executing program 2 (fault-call:1 fault-nth:14): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:12:00 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) syz_mount_image$xfs(&(0x7f0000000040)='xfs\x00', &(0x7f0000000080)='./file0\x00', 0x931, 0xa, &(0x7f0000001640)=[{&(0x7f00000001c0)="6575a03b70ee5723567f80e0fdd01f195737eaa0147abd66595f98f15b647b74d8a199e75fb117f34b34643eda6f23f7a31a4b2cba7e6d03fac17ec9ac4335fdffde786d4b1e4a2ab59b4d3bcb4816134bb916986feffbefc987cba7d4f0197d6a9787e032528a7ed188822de2db560bb15fd65db2ac746a558ba57d304cab7e7509ed", 0x83, 0x7}, {&(0x7f0000000100)="545d174159e304687844e7ce71995cb9d438db53a7755a7c75f71c8e0f74b4bf27ab59c36734ba40b6258a4693", 0x2d, 0x1}, {&(0x7f0000000380)="80ce873e4272d9220767eda056cad810809fe8ccfdfff4d4f061bd268cc6d17da720e6e41bb2b4f36f71deceb9d8f067266f87b9dcaa4758624ae6d61293d92359f6dace674d908a4265f8194fa10fa2dbc7c83c16d3426ac42b15d76b8a5737e050fd2e500b9e7448b29d61475685e81165bff667e6ab6eca9ab85e03f2db9fb6af1748b60953419370352edff3bbdd8b4ded918bf7aefa7bbfa2354e676ca66f6442440e08c408a5fa29b34eaa7bd40671629d64daf6acf5e50f3e3235a1d023c6576f3026fae99b22c088ce6637de553784e39f59504a5c383a25fdb145501f8f899d0cc4261c4ce7ee", 0xeb}, {&(0x7f0000000140)}, {&(0x7f0000000280)="d5a619da1f234007298130027c3d67d8df079f", 0x13, 0x5b62}, {&(0x7f0000000480)="a5e94025df62dd45c55e8aef3e1a34bfa66aa77ed5a4b8cd6722b3699f6c4a230b015b9e7f944142c6748adc875de95e8781f56687eff231791de4fabaae63434f9942da342eebdb4f84afa56368255b51d35845ffefb6a54985c68d324d9725c8337e3a102f1691732d6d33e5186de14c3083ee4403a227293d4f2d522bae4f081a9f3aaee396fb9a", 0x89, 0x7f}, {&(0x7f0000000540)="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", 0x1000, 0xffffffffffffffe1}, {&(0x7f00000002c0)="4d4b0c4ad78b1e0e56326cb8ed517c9abf194a397991293a9b5f4a3cdd361b25c072391e2aa174a3845d9d57841dc12d5063315f70b4315e1567a2214be5e7ec", 0x40}, {&(0x7f0000001540)="2567e8de7101ae6c865e30dc5a3dc1aeb54dce08239e5d268cdd483b22320b6bbd15dfd67e64de7a6f24c6d2d10af50f64c089c8024051b40809a265d623db9015f9c7833e9d32b1f379688211234bba81e555d9352ee3fbea105c3a23e6111552d951dd711da953f324df3d9a25785991aa1558e3fe1c1149c3cf172ea9cf3a31e0f372dbf4636eef93f4e9e78666c0268670efd61f83bb13f7d8ab326a18c299ce3761d820125feeeb0a141dcaea7f3272f3c34458a71dffa73064e613f24445837c109f799e837a17c00ecd5fddeab6b7bb75ce49", 0xd6, 0x6}, {&(0x7f0000000300)="fe01c08bd4081e51e9e08e247f9b25db60e8e6361b3d6cd0be9c", 0x1a, 0x3}], 0x40, &(0x7f0000001740)={'nouuid,', {[{@nogrpid='nogrpid', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@logbsize={'logbsize', 0x3d, [0x7f]}, 0x2c}, {@allocsize={'allocsize', 0x3d, [0x7f]}, 0x2c}]}}) [ 1029.591316] FAULT_INJECTION: forcing a failure. [ 1029.591316] name failslab, interval 1, probability 0, space 0, times 0 [ 1029.602797] CPU: 1 PID: 15439 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1029.610083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1029.619445] Call Trace: [ 1029.622045] dump_stack+0x1b9/0x294 [ 1029.625681] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1029.630882] ? perf_trace_lock_acquire+0xe3/0x980 [ 1029.635714] ? __save_stack_trace+0x7e/0xd0 [ 1029.640037] should_fail.cold.4+0xa/0x1a [ 1029.644093] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1029.649186] ? save_stack+0x43/0xd0 [ 1029.652800] ? kasan_kmalloc+0xc4/0xe0 [ 1029.656674] ? kmem_cache_alloc_trace+0x152/0x780 [ 1029.661512] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1029.666688] ? __list_lru_init+0x456/0x790 [ 1029.670909] ? sget_userns+0x73a/0xf00 [ 1029.674784] ? graph_lock+0x170/0x170 [ 1029.678572] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1029.683321] ? do_mount+0x564/0x3070 [ 1029.687024] ? ksys_mount+0x12d/0x140 [ 1029.690824] ? __x64_sys_mount+0xbe/0x150 [ 1029.694971] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1029.700322] ? find_held_lock+0x36/0x1c0 [ 1029.704374] ? __lock_is_held+0xb5/0x140 [ 1029.708441] ? check_same_owner+0x320/0x320 [ 1029.712753] ? rcu_note_context_switch+0x710/0x710 [ 1029.717673] __should_failslab+0x124/0x180 [ 1029.721906] should_failslab+0x9/0x14 [ 1029.725696] kmem_cache_alloc_trace+0x2cb/0x780 [ 1029.730350] ? __kmalloc_node+0x33/0x70 [ 1029.734311] ? __kmalloc_node+0x33/0x70 [ 1029.738274] ? rcu_read_lock_sched_held+0x108/0x120 [ 1029.743280] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1029.748283] ? kvfree_rcu+0x20/0x20 [ 1029.751899] ? __kmalloc_node+0x47/0x70 [ 1029.755865] __list_lru_init+0x456/0x790 [ 1029.759928] ? list_lru_destroy+0x4c0/0x4c0 [ 1029.764243] ? mark_held_locks+0xc9/0x160 [ 1029.768380] ? __raw_spin_lock_init+0x1c/0x100 [ 1029.772948] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1029.777959] ? __lockdep_init_map+0x105/0x590 [ 1029.782443] ? lockdep_init_map+0x9/0x10 [ 1029.786494] sget_userns+0x73a/0xf00 [ 1029.790202] ? get_anon_bdev+0x2f0/0x2f0 [ 1029.794261] ? test_bdev_super+0x50/0x50 [ 1029.798323] ? destroy_unused_super.part.11+0x110/0x110 [ 1029.803680] ? alloc_vfsmnt+0x771/0x9d0 [ 1029.807645] ? mnt_free_id.isra.27+0x60/0x60 [ 1029.812043] ? kasan_check_read+0x11/0x20 [ 1029.816185] ? graph_lock+0x170/0x170 [ 1029.819972] ? cap_capable+0x1f9/0x260 [ 1029.823851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1029.829373] ? security_capable+0x99/0xc0 [ 1029.833508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1029.839036] ? ns_capable_common+0x13f/0x170 [ 1029.843432] ? get_anon_bdev+0x2f0/0x2f0 [ 1029.847478] sget+0x10b/0x150 [ 1029.850570] ? test_bdev_super+0x50/0x50 [ 1029.854621] ? fuse_ctl_add_conn+0x280/0x280 [ 1029.859023] mount_single+0x3a/0x170 [ 1029.862728] fuse_ctl_mount+0x2c/0x40 [ 1029.866516] mount_fs+0xae/0x328 [ 1029.869872] ? mpi_free.cold.1+0x19/0x19 [ 1029.873923] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1029.878502] ? may_umount+0xb0/0xb0 [ 1029.882126] ? _raw_read_unlock+0x22/0x30 [ 1029.886258] ? __get_fs_type+0x97/0xc0 [ 1029.890138] do_mount+0x564/0x3070 [ 1029.893665] ? lock_downgrade+0x8e0/0x8e0 [ 1029.897811] ? copy_mount_string+0x40/0x40 [ 1029.902038] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1029.907042] ? __check_object_size+0x95/0x5d9 [ 1029.911532] ? __might_sleep+0x95/0x190 [ 1029.915508] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1029.921037] ? _copy_from_user+0xdf/0x150 [ 1029.925175] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1029.930702] ? copy_mount_options+0x285/0x380 [ 1029.935185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1029.940709] ksys_mount+0x12d/0x140 [ 1029.944325] __x64_sys_mount+0xbe/0x150 [ 1029.948283] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1029.953287] do_syscall_64+0x1b1/0x800 [ 1029.957160] ? finish_task_switch+0x1ca/0x840 [ 1029.961657] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1029.966577] ? syscall_return_slowpath+0x30f/0x5c0 [ 1029.971506] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1029.976860] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1029.981696] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1029.986871] RIP: 0033:0x455a09 2018/05/30 01:12:00 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0x2000], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:12:00 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x80, 0x0) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000080)={0x1, 0x1, [@random="469a3cce03dc"]}) lstat(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_fuse_mount(&(0x7f0000000140)='./file0\x00', 0x4000, 0x0, r1, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r2, &(0x7f0000003380)=""/4096, 0xf) [ 1029.990064] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1029.997767] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1030.005025] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1030.012285] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1030.019548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1030.026803] R13: 00000000000004d1 R14: 00000000006fc438 R15: 000000000000000e 2018/05/30 01:12:00 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x40049409) 2018/05/30 01:12:00 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) semget(0x1, 0x3, 0x31c) 2018/05/30 01:12:00 executing program 2 (fault-call:1 fault-nth:15): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:12:00 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x100, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x2, 0x30, 0x3, 0x1d6d}, &(0x7f0000000140)=0x18) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000001c0)=@int=0x4, 0x4) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000180)={r2, 0xfffffffffffffffe, 0x6, 0xffffffffffffbc5e}, 0x10) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r3 = syz_open_dev$vcsa(&(0x7f0000000200)='/dev/vcsa#\x00', 0x2000000000000003, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f00000003c0)=0x40002) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r3, &(0x7f0000000240)="fbcac71c959c6e7e293552b5cd34d7dd64ad4886bf4d20fb1b0d7cf511570b5d0e5af52d45c4878c17fe3340dd3f046fd04afc165a31439d83da36827e3609031a7127f9373e8761d02bd05a3df3495683dde4adc73beeb7eb00234b14c75932fbf36434692734499b275d3778cc1df556dda567481dcd7e0af88c23205cb25f9a918b7e5325223d5528db802b54decdf2b1758f6b0653dcc88a5314ae14884992d9c40c2e34491c40dc41e3e8aa00a0f452e9b17ba0dbe775e711ad285a7400cb46ceec7c80f5430a25", &(0x7f0000000340)="1670003c5a5cfe4f19084c4e4a79f17023c6c71676f3bd20982c002eecd022c9992ec0d56fd6511ff6860b6d5429ec4fe20b4743ecf90673a90892c85f255e0f535a8e2c9e04842a7ff591708c5ebc960ef06e457eb6eb4c3b2595821bd1f6d32b1bd5babf8649ba43cf2a06504d7db4fa"}, 0x20) 2018/05/30 01:12:00 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer\x00', 0x8000, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000280)={0x2400000}) r1 = getpid() perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000380)="636c6561725f72656673007edb") writev(r2, &(0x7f0000000140)=[{&(0x7f0000000040)='3', 0x1}], 0x1) sched_setattr(r1, &(0x7f00000000c0)={0x4, 0x2, 0x1, 0x0, 0x4}, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000100)={0x78b, 0xd000}) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r3 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r2, 0x29, 0xd2, &(0x7f00000003c0)={{0xa, 0x4e23, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffffb}, {0xa, 0x4e21, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, 0x10001, [0x1f, 0x8001, 0x5, 0x1000, 0x947b, 0x0, 0x4, 0x6]}, 0x5c) ioctl$KVM_SET_XCRS(r2, 0x4188aea7, &(0x7f00000001c0)=ANY=[@ANYBLOB="0500000000000000001000000000000007000000000000000300000000000000220a48a083171d044843000000000000ff0000000000000000080000000000006800000000000000a7000000000000000200000000000000"]) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r3, &(0x7f0000003380)=""/4096, 0xf) [ 1030.255741] FAULT_INJECTION: forcing a failure. [ 1030.255741] name failslab, interval 1, probability 0, space 0, times 0 [ 1030.267542] CPU: 0 PID: 15470 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1030.274827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1030.284181] Call Trace: [ 1030.286784] dump_stack+0x1b9/0x294 [ 1030.290432] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1030.295638] ? perf_trace_lock_acquire+0xe3/0x980 [ 1030.300496] ? __save_stack_trace+0x7e/0xd0 [ 1030.304829] should_fail.cold.4+0xa/0x1a [ 1030.308885] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1030.313993] ? save_stack+0x43/0xd0 [ 1030.317634] ? kasan_kmalloc+0xc4/0xe0 [ 1030.321519] ? kmem_cache_alloc_trace+0x152/0x780 [ 1030.326353] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1030.331528] ? __list_lru_init+0x456/0x790 [ 1030.335752] ? sget_userns+0x73a/0xf00 [ 1030.339639] ? graph_lock+0x170/0x170 [ 1030.343428] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1030.348170] ? do_mount+0x564/0x3070 [ 1030.351870] ? ksys_mount+0x12d/0x140 [ 1030.355667] ? __x64_sys_mount+0xbe/0x150 [ 1030.359804] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1030.365168] ? find_held_lock+0x36/0x1c0 [ 1030.369221] ? __lock_is_held+0xb5/0x140 [ 1030.373285] ? check_same_owner+0x320/0x320 [ 1030.377600] ? rcu_note_context_switch+0x710/0x710 [ 1030.382540] __should_failslab+0x124/0x180 [ 1030.386771] should_failslab+0x9/0x14 [ 1030.390562] kmem_cache_alloc_trace+0x2cb/0x780 [ 1030.395221] ? __kmalloc_node+0x33/0x70 [ 1030.399183] ? __kmalloc_node+0x33/0x70 [ 1030.403154] ? rcu_read_lock_sched_held+0x108/0x120 [ 1030.408165] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1030.413172] ? kvfree_rcu+0x20/0x20 [ 1030.416794] ? __kmalloc_node+0x47/0x70 [ 1030.420762] __list_lru_init+0x456/0x790 [ 1030.424826] ? list_lru_destroy+0x4c0/0x4c0 [ 1030.429145] ? mark_held_locks+0xc9/0x160 [ 1030.433283] ? __raw_spin_lock_init+0x1c/0x100 [ 1030.437857] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1030.442860] ? __lockdep_init_map+0x105/0x590 [ 1030.447345] ? lockdep_init_map+0x9/0x10 [ 1030.451396] sget_userns+0x73a/0xf00 [ 1030.455107] ? get_anon_bdev+0x2f0/0x2f0 [ 1030.459161] ? test_bdev_super+0x50/0x50 [ 1030.463210] ? destroy_unused_super.part.11+0x110/0x110 [ 1030.468576] ? alloc_vfsmnt+0x771/0x9d0 [ 1030.472541] ? mnt_free_id.isra.27+0x60/0x60 [ 1030.476939] ? kasan_check_read+0x11/0x20 [ 1030.481074] ? graph_lock+0x170/0x170 [ 1030.484862] ? cap_capable+0x1f9/0x260 [ 1030.488755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1030.494280] ? security_capable+0x99/0xc0 [ 1030.498422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1030.503948] ? ns_capable_common+0x13f/0x170 [ 1030.508347] ? get_anon_bdev+0x2f0/0x2f0 [ 1030.512395] sget+0x10b/0x150 [ 1030.515492] ? test_bdev_super+0x50/0x50 [ 1030.519548] ? fuse_ctl_add_conn+0x280/0x280 [ 1030.523943] mount_single+0x3a/0x170 [ 1030.527648] fuse_ctl_mount+0x2c/0x40 [ 1030.531450] mount_fs+0xae/0x328 [ 1030.534812] ? mpi_free.cold.1+0x19/0x19 [ 1030.538865] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1030.543435] ? may_umount+0xb0/0xb0 [ 1030.547062] ? _raw_read_unlock+0x22/0x30 [ 1030.551206] ? __get_fs_type+0x97/0xc0 [ 1030.555087] do_mount+0x564/0x3070 [ 1030.558617] ? lock_downgrade+0x8e0/0x8e0 [ 1030.562754] ? copy_mount_string+0x40/0x40 [ 1030.566980] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1030.571994] ? __check_object_size+0x95/0x5d9 [ 1030.576494] ? __might_sleep+0x95/0x190 [ 1030.580466] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1030.586003] ? _copy_from_user+0xdf/0x150 [ 1030.590157] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1030.595681] ? copy_mount_options+0x285/0x380 [ 1030.600173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1030.605703] ksys_mount+0x12d/0x140 [ 1030.609319] __x64_sys_mount+0xbe/0x150 [ 1030.613278] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1030.618285] do_syscall_64+0x1b1/0x800 [ 1030.622157] ? finish_task_switch+0x1ca/0x840 [ 1030.626659] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1030.631586] ? syscall_return_slowpath+0x30f/0x5c0 [ 1030.636510] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1030.641865] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1030.646700] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1030.651875] RIP: 0033:0x455a09 2018/05/30 01:12:01 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x2080, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x1000, 0x80) connect$pptp(r1, &(0x7f0000000100)={0x18, 0x2, {0x3, @broadcast=0xffffffff}}, 0x1e) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f0000000080)={{0x3, 0x2, 0xffffffffffffffc0, 0x3, 0x7ff}, 0x70, 0xfffffffffffff808, 0x1ff}) dup3(r0, r1, 0x80000) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:12:01 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0x340], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) [ 1030.655050] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1030.662761] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1030.670040] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1030.677305] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1030.684570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1030.691824] R13: 00000000000004d1 R14: 00000000006fc438 R15: 000000000000000f 2018/05/30 01:12:01 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000080)={0x77359400}, &(0x7f0000e7fffc), 0x0) signalfd(r0, &(0x7f00000000c0)={0x3}, 0x8) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000016) [ 1030.723621] device bridge_slave_1 left promiscuous mode [ 1030.729203] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/30 01:12:01 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = semget$private(0x0, 0x3, 0x80) semctl$SETVAL(r0, 0x2, 0x10, &(0x7f0000000040)=0x2) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x1caf8c26, 0x80240) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000100)={0x1, 0x8, 0x1, 0x9, 0x7, 0x5, 0x0, 0x9d, 0x6, 0x9b93, 0x5}, 0xb) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f0000000000)='./file0/file0\x00', r2}, 0x10) read(r1, &(0x7f0000003380)=""/4096, 0xf) [ 1030.787474] device bridge_slave_0 left promiscuous mode [ 1030.793094] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/30 01:12:01 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) r1 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x800) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000001d80)={@mcast1, 0x0}, &(0x7f0000001dc0)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000001e00)={@loopback={0x0, 0x1}, 0x58, r2}) readv(r0, &(0x7f00000002c0)=[{&(0x7f0000000080)=""/162, 0xa2}, {&(0x7f0000000140)=""/173, 0xad}, {&(0x7f0000000200)=""/46, 0x2e}, {&(0x7f0000000380)=""/238, 0xee}, {&(0x7f0000000240)=""/12, 0xc}], 0x5) 2018/05/30 01:12:01 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x80040, 0x0) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000180)={0x8, &(0x7f0000000140)=[{0x1, 0x101, 0xd3, 0x401}, {0x4, 0x9, 0x8}, {0x8, 0x6, 0x6}, {0x0, 0x6, 0x0, 0x4}, {0x31d, 0xff, 0x8, 0x6}, {0x8001, 0x800, 0x3, 0x3}, {0x0, 0x100000001, 0x5, 0x1000}, {0x3, 0x5, 0x8, 0xfff}]}, 0x10) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:12:01 executing program 6: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000540)='/dev/dsp\x00', 0x20000, 0x0) ioctl$KVM_SET_XSAVE(r0, 0x5000aea5, &(0x7f00000000c0)={"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"}) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/vcs\x00', 0x60800, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem\x00', 0x100, 0x0) accept$alg(r0, 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) [ 1030.840506] IPVS: ftp: loaded support on port[0] = 21 [ 1030.948715] team0 (unregistering): Port device team_slave_1 removed [ 1030.972303] team0 (unregistering): Port device team_slave_0 removed [ 1030.989524] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1031.005822] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1031.034647] bond0 (unregistering): Released all slaves [ 1031.586841] bridge0: port 1(bridge_slave_0) entered blocking state [ 1031.593307] bridge0: port 1(bridge_slave_0) entered disabled state [ 1031.600763] device bridge_slave_0 entered promiscuous mode [ 1031.639175] bridge0: port 2(bridge_slave_1) entered blocking state [ 1031.645592] bridge0: port 2(bridge_slave_1) entered disabled state [ 1031.653041] device bridge_slave_1 entered promiscuous mode [ 1031.691227] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1031.728607] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1031.869600] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1031.909347] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1032.070102] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1032.077872] team0: Port device team_slave_0 added [ 1032.113353] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1032.120720] team0: Port device team_slave_1 added [ 1032.151928] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1032.158824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1032.174676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1032.204720] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1032.211600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1032.226158] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1032.249834] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1032.256911] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1032.265968] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1032.291435] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1032.298578] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1032.307133] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1032.528975] bridge0: port 2(bridge_slave_1) entered blocking state [ 1032.535379] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1032.542037] bridge0: port 1(bridge_slave_0) entered blocking state [ 1032.548404] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1032.555617] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1033.119114] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1033.295603] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1033.367188] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1033.439646] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1033.445906] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1033.453448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1033.522674] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:12:05 executing program 2 (fault-call:1 fault-nth:16): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:12:05 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0x1200], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:12:05 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) syz_mount_image$reiserfs(&(0x7f0000000040)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x2, 0x9, &(0x7f0000002400)=[{&(0x7f00000001c0)="7fbb5176dd60059d37a4adb0e961f0c6811351b8efa5682df2eb2c1c7c7131cdb6c208e6a781b54e0b726845640e502aa88d2e35c8e62cb8206990935e6daa2794a90f641191177308c88d31343c87c8b5a1ae61c0e1b418843293faeb08df98a2f406c15cf75c1a208c11826346090f16e6682338e181f5880469d9a7d0e151547c2ced3896de21195aff200c2b45bb6c1180fbf7a77dbffe0cf05e852f951506c548e7ecaa7119efa1fc9832f0", 0xae}, {&(0x7f0000000100)="bc9dad5e806b4e8455e90a09e912d876a0feae4c2143cd413666d2", 0x1b, 0x1}, {&(0x7f0000000280)="fa3c377f698a1535ebd367f5b39bbaadcd224a1efd5135006d877ae42ba95ec4fc2a49989698934dc3568dbb9459b878ca5ec8b8b72c9054d768e0f1af15bb3607229cdfd51197fc54340b058f62586944eba80aab3be9db4f1b846e7d7eb5f1bf0a5c7dd1834465cedcfeb0ac801ea9755137bb8f6bf34753e042d215df23ad07f8f99d7c7befc172f535ba71bf5dd3335ff854a2bb", 0x96, 0x4}, {&(0x7f0000000380)="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{&(0x7f0000005380)="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0x1000, 0xe0000000}], 0x120801, &(0x7f0000002500)={[{@nouser_xattr='nouser_xattr', 0x2c}, {@notail='notail', 0x2c}, {@user_xattr='user_xattr', 0x2c}, {@noattrs='noattrs', 0x2c}, {@noacl='noacl', 0x2c}]}) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:12:05 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f00000010c0)={@nfc_llcp={0x27, 0x0, 0x0, 0x6, 0x5, 0x4, "13a507f067e32d5b18c219e4ca1a1a2fac9c322a22ed07577aba51c651f4fc4afb44568eea36a97994f51ea896ca24d60d7e712a9a75170c90faf553d5977e", 0xb}, {&(0x7f0000000080)=""/4096, 0x1000}, &(0x7f0000001080), 0x10}, 0xa0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f00000011c0)={0x1, 'veth0\x00', 0x1}, 0x37c) 2018/05/30 01:12:05 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200000, &(0x7f0000000380)="4f439d3b15b6211dae639dcccd76f561362d4ea025d185a12bfa1f70526fda71087d89b4033a60cfefcbff9e3dbac7f1117309d05a5e23eb3fd21578d5de03918d747a5dff0fffff99e710a590a0b22875fd26007b455b03fa5a83f61c43c477fe043b194f668c8fbe59a7a6489fd1b1d19499201716ee6c72d28a55d6e039e5950531", &(0x7f0000000080), &(0x7f0000000040), &(0x7f0000000100)) 2018/05/30 01:12:05 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x800) ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f0000000080)={0x100000001, 0xffffffff00000000, 0x2, 0x4, 0x5f1dd6ec, 0x80000000}) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:12:05 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000280)='/dev/input/mouse#\x00', 0x3f, 0x204000) ioctl$VHOST_RESET_OWNER(r2, 0xaf02, 0x0) r3 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0xbe, 0x8000) setsockopt$bt_BT_FLUSHABLE(r3, 0x112, 0x8, &(0x7f0000000140)=0x80, 0x4) r4 = syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) syz_open_dev$midi(&(0x7f00000002c0)='/dev/midi#\x00', 0x4, 0x200000) preadv(r4, &(0x7f0000000040)=[{&(0x7f00000001c0)=""/185, 0xb9}], 0x1, 0x0) 2018/05/30 01:12:05 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) socketpair$inet(0x2, 0x0, 0xffffffff, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_tcp_buf(r1, 0x6, 0x1f, &(0x7f00000000c0)=""/249, &(0x7f00000001c0)=0xf9) [ 1035.113426] FAULT_INJECTION: forcing a failure. [ 1035.113426] name failslab, interval 1, probability 0, space 0, times 0 [ 1035.124767] CPU: 1 PID: 15780 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1035.132062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1035.141449] Call Trace: [ 1035.144049] dump_stack+0x1b9/0x294 [ 1035.147688] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1035.152890] ? __save_stack_trace+0x7e/0xd0 [ 1035.157256] should_fail.cold.4+0xa/0x1a [ 1035.161321] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1035.166421] ? save_stack+0x43/0xd0 [ 1035.170043] ? kasan_kmalloc+0xc4/0xe0 [ 1035.173925] ? kmem_cache_alloc_trace+0x152/0x780 [ 1035.178757] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1035.183932] ? __list_lru_init+0x456/0x790 [ 1035.188154] ? sget_userns+0x73a/0xf00 [ 1035.192034] ? graph_lock+0x170/0x170 [ 1035.195834] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1035.200576] ? do_mount+0x564/0x3070 [ 1035.204275] ? ksys_mount+0x12d/0x140 [ 1035.208064] ? __x64_sys_mount+0xbe/0x150 [ 1035.212295] ? do_syscall_64+0x1b1/0x800 [ 1035.216347] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1035.221701] ? find_held_lock+0x36/0x1c0 [ 1035.225757] ? __lock_is_held+0xb5/0x140 [ 1035.229819] ? check_same_owner+0x320/0x320 [ 1035.234136] ? rcu_note_context_switch+0x710/0x710 [ 1035.239068] __should_failslab+0x124/0x180 [ 1035.243302] should_failslab+0x9/0x14 [ 1035.247092] kmem_cache_alloc_trace+0x2cb/0x780 [ 1035.251750] ? __kmalloc_node+0x33/0x70 [ 1035.255713] ? __kmalloc_node+0x33/0x70 [ 1035.259676] ? rcu_read_lock_sched_held+0x108/0x120 [ 1035.264686] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1035.269693] ? kvfree_rcu+0x20/0x20 [ 1035.273309] ? __kmalloc_node+0x47/0x70 [ 1035.277277] __list_lru_init+0x456/0x790 [ 1035.281341] ? list_lru_destroy+0x4c0/0x4c0 [ 1035.285651] ? mark_held_locks+0xc9/0x160 [ 1035.289791] ? __raw_spin_lock_init+0x1c/0x100 [ 1035.294373] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1035.299386] ? __lockdep_init_map+0x105/0x590 [ 1035.303872] ? lockdep_init_map+0x9/0x10 [ 1035.307924] sget_userns+0x73a/0xf00 [ 1035.311627] ? get_anon_bdev+0x2f0/0x2f0 [ 1035.315689] ? test_bdev_super+0x50/0x50 [ 1035.319741] ? destroy_unused_super.part.11+0x110/0x110 [ 1035.325096] ? alloc_vfsmnt+0x771/0x9d0 [ 1035.329068] ? mnt_free_id.isra.27+0x60/0x60 [ 1035.333553] ? kasan_check_read+0x11/0x20 [ 1035.337688] ? graph_lock+0x170/0x170 [ 1035.341477] ? cap_capable+0x1f9/0x260 [ 1035.345360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1035.350888] ? security_capable+0x99/0xc0 [ 1035.355034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1035.360559] ? ns_capable_common+0x13f/0x170 [ 1035.365066] ? get_anon_bdev+0x2f0/0x2f0 [ 1035.369117] sget+0x10b/0x150 [ 1035.372212] ? test_bdev_super+0x50/0x50 [ 1035.376266] ? fuse_ctl_add_conn+0x280/0x280 [ 1035.380669] mount_single+0x3a/0x170 [ 1035.384373] fuse_ctl_mount+0x2c/0x40 [ 1035.388162] mount_fs+0xae/0x328 [ 1035.391527] ? mpi_free.cold.1+0x19/0x19 [ 1035.395579] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1035.400155] ? may_umount+0xb0/0xb0 [ 1035.403772] ? _raw_read_unlock+0x22/0x30 [ 1035.407907] ? __get_fs_type+0x97/0xc0 [ 1035.411800] do_mount+0x564/0x3070 [ 1035.415333] ? lock_downgrade+0x8e0/0x8e0 [ 1035.419473] ? copy_mount_string+0x40/0x40 [ 1035.423710] ? check_same_owner+0x320/0x320 [ 1035.428026] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1035.433035] ? __check_object_size+0x95/0x5d9 [ 1035.437523] ? __might_sleep+0x95/0x190 [ 1035.441495] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1035.447025] ? _copy_from_user+0xdf/0x150 [ 1035.451169] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1035.456701] ? copy_mount_options+0x285/0x380 [ 1035.461185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1035.466722] ksys_mount+0x12d/0x140 [ 1035.470340] __x64_sys_mount+0xbe/0x150 [ 1035.474300] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1035.479318] do_syscall_64+0x1b1/0x800 [ 1035.483191] ? finish_task_switch+0x1ca/0x840 [ 1035.487685] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1035.492607] ? syscall_return_slowpath+0x30f/0x5c0 [ 1035.497527] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1035.502881] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1035.507716] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/30 01:12:06 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0xe603000000000000], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:12:06 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4, 0x1ff}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x0) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f00000001c0)) read(r0, &(0x7f0000003380)=""/4096, 0xf) r2 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) getpeername(r2, &(0x7f0000000040)=@in6={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f0000000100)=0x80) [ 1035.512890] RIP: 0033:0x455a09 [ 1035.516069] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1035.523766] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1035.531027] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1035.538292] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1035.545546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1035.552800] R13: 00000000000004d1 R14: 00000000006fc438 R15: 0000000000000010 2018/05/30 01:12:06 executing program 2 (fault-call:1 fault-nth:17): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:12:06 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) ioctl$BLKFRASET(r1, 0x1264, &(0x7f0000000080)=0x1) 2018/05/30 01:12:06 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x80081, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x3, 0x30}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000100)={r2, @in6={{0xa, 0x4e22, 0xffffffff, @empty, 0x6c15}}}, 0x84) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:12:06 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0x2], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:12:06 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/net/pfkey\x00', 0x0, 0x0) bind$unix(r0, &(0x7f0000000380)=@abs={0x0, 0x0, 0x4e22}, 0x6e) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) r2 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)="689b0eb0b1e055df69d3eb49ef72afe2ecd46eaa09a772889b5b4c06b375beaa7319315c77d0f01a7bb1579637ca5b42313b1938f755cff3b2ff27d282b413009ba0843afc7604b7c19560eb5028a3f00dcd76c13d5e30562275a49e918c2bab1edc28ee41f930ee3e6dc7d188d23bea224869903cc2516733", 0x79, 0xfffffffffffffffc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0xc) keyctl$chown(0x4, r2, r3, r5) setfsuid(r4) [ 1035.711333] FAULT_INJECTION: forcing a failure. [ 1035.711333] name failslab, interval 1, probability 0, space 0, times 0 [ 1035.722690] CPU: 1 PID: 15795 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1035.729966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1035.739320] Call Trace: [ 1035.741925] dump_stack+0x1b9/0x294 [ 1035.745573] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1035.750780] ? perf_trace_lock_acquire+0xe3/0x980 [ 1035.755634] ? __save_stack_trace+0x7e/0xd0 2018/05/30 01:12:06 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:12:06 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x400000, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000080)={0x0, 0xfffffffffffffc01, 0x10}, &(0x7f00000000c0)=0xc) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f0000000180)=0x100000001) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000001c0)=@assoc_value={r2}, 0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000100)={r2, 0x7, 0x6, [0x5, 0x100, 0x0, 0xffffffff, 0x2, 0x2]}, &(0x7f0000000140)=0x14) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) [ 1035.759970] should_fail.cold.4+0xa/0x1a [ 1035.764044] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1035.769163] ? save_stack+0x43/0xd0 [ 1035.772802] ? kasan_kmalloc+0xc4/0xe0 [ 1035.776700] ? kmem_cache_alloc_trace+0x152/0x780 [ 1035.781548] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1035.786746] ? __list_lru_init+0x456/0x790 [ 1035.790987] ? sget_userns+0x73a/0xf00 [ 1035.794886] ? graph_lock+0x170/0x170 [ 1035.798696] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1035.803456] ? do_mount+0x564/0x3070 [ 1035.807174] ? ksys_mount+0x12d/0x140 [ 1035.810979] ? __x64_sys_mount+0xbe/0x150 [ 1035.815133] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1035.820512] ? find_held_lock+0x36/0x1c0 [ 1035.824568] ? __lock_is_held+0xb5/0x140 [ 1035.828633] ? check_same_owner+0x320/0x320 [ 1035.832948] ? rcu_note_context_switch+0x710/0x710 [ 1035.837882] __should_failslab+0x124/0x180 [ 1035.842108] should_failslab+0x9/0x14 [ 1035.845901] kmem_cache_alloc_trace+0x2cb/0x780 [ 1035.850565] ? __kmalloc_node+0x33/0x70 [ 1035.854532] ? __kmalloc_node+0x33/0x70 [ 1035.858494] ? rcu_read_lock_sched_held+0x108/0x120 [ 1035.863507] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1035.868515] ? kvfree_rcu+0x20/0x20 [ 1035.872131] ? __kmalloc_node+0x47/0x70 [ 1035.876109] __list_lru_init+0x456/0x790 [ 1035.880162] ? list_lru_destroy+0x4c0/0x4c0 [ 1035.884478] ? mark_held_locks+0xc9/0x160 [ 1035.888621] ? __raw_spin_lock_init+0x1c/0x100 [ 1035.893194] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1035.898198] ? __lockdep_init_map+0x105/0x590 [ 1035.902696] ? lockdep_init_map+0x9/0x10 [ 1035.906759] sget_userns+0x73a/0xf00 [ 1035.910486] ? get_anon_bdev+0x2f0/0x2f0 [ 1035.914557] ? test_bdev_super+0x50/0x50 [ 1035.918613] ? destroy_unused_super.part.11+0x110/0x110 [ 1035.924597] ? alloc_vfsmnt+0x771/0x9d0 [ 1035.928564] ? mnt_free_id.isra.27+0x60/0x60 [ 1035.932965] ? kasan_check_read+0x11/0x20 [ 1035.937103] ? graph_lock+0x170/0x170 [ 1035.940908] ? cap_capable+0x1f9/0x260 [ 1035.944811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1035.950347] ? security_capable+0x99/0xc0 [ 1035.954487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1035.960019] ? ns_capable_common+0x13f/0x170 [ 1035.964423] ? get_anon_bdev+0x2f0/0x2f0 [ 1035.968473] sget+0x10b/0x150 [ 1035.971571] ? test_bdev_super+0x50/0x50 [ 1035.975626] ? fuse_ctl_add_conn+0x280/0x280 [ 1035.980028] mount_single+0x3a/0x170 [ 1035.983735] fuse_ctl_mount+0x2c/0x40 [ 1035.987541] mount_fs+0xae/0x328 [ 1035.990915] ? mpi_free.cold.1+0x19/0x19 [ 1035.994979] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1035.999587] ? may_umount+0xb0/0xb0 [ 1036.003212] ? _raw_read_unlock+0x22/0x30 [ 1036.007348] ? __get_fs_type+0x97/0xc0 [ 1036.011229] do_mount+0x564/0x3070 [ 1036.014773] ? lock_downgrade+0x8e0/0x8e0 [ 1036.018913] ? copy_mount_string+0x40/0x40 [ 1036.023149] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1036.028160] ? __check_object_size+0x95/0x5d9 [ 1036.032652] ? __might_sleep+0x95/0x190 [ 1036.036628] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1036.042156] ? _copy_from_user+0xdf/0x150 [ 1036.046298] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1036.051825] ? copy_mount_options+0x285/0x380 [ 1036.056314] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1036.061842] ksys_mount+0x12d/0x140 [ 1036.065470] __x64_sys_mount+0xbe/0x150 [ 1036.069432] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1036.074438] do_syscall_64+0x1b1/0x800 [ 1036.078313] ? finish_task_switch+0x1ca/0x840 [ 1036.082800] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1036.087720] ? syscall_return_slowpath+0x30f/0x5c0 [ 1036.092656] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1036.098536] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1036.103382] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1036.108564] RIP: 0033:0x455a09 2018/05/30 01:12:06 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) execve(&(0x7f0000000040)='./file0/file0\x00', &(0x7f00000002c0)=[&(0x7f0000000080)='eth1.wlan1\x00', &(0x7f0000000100)='\x00', &(0x7f0000000140)='\x00', &(0x7f00000001c0)="2c7b2d5e6367726f75702175736572766d6e657430637075736574ca757365725b65746830656d305c6370757365742f76626f786e65743173797374656d766d6e6574307d00", &(0x7f0000000240)='\x00', &(0x7f0000000280)=')ppp0securitylosecuritywlan1:)cgroup\x00'], &(0x7f0000000380)=[&(0x7f0000000300)='&\x00']) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) [ 1036.111737] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1036.119442] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1036.126702] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1036.134047] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1036.141305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1036.148566] R13: 00000000000004d1 R14: 00000000006fc438 R15: 0000000000000011 2018/05/30 01:12:06 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_rx_ring(r2, 0x107, 0x5, &(0x7f0000000200)=@req3={0x5, 0x457a, 0x80000000, 0x7, 0x1, 0x865, 0x5}, 0x1c) r3 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x2, 0x250000) ioctl$EVIOCSABS0(r3, 0x401845c0, &(0x7f00000001c0)={0x7, 0x80000000, 0x2, 0x1a2, 0x9, 0x5}) read(r1, &(0x7f0000003380)=""/4096, 0xf) r4 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x32000) ioctl$TUNSETTXFILTER(r4, 0x400454d1, &(0x7f0000000100)={0x0, 0x1, [@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}]}) 2018/05/30 01:12:06 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0xbf00000000000000], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:12:06 executing program 7: r0 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000040), &(0x7f00000000c0)=0x60) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000100)={'bond0\x00', {0x2, 0x4e22, @rand_addr=0xdd3}}) r2 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x9, 0x20000) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r2, 0x28, &(0x7f0000000180)}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88046400, &(0x7f0000000140), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r1, 0xc0bc5310, &(0x7f0000000380)) 2018/05/30 01:12:06 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20-generic\x00'}, 0x58) sched_getscheduler(r0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000000080)=[{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f00000000c0)="b5cbb3f0784d033f40d43c07b3b9f630850889f7a9e3cd2b8f560df913039673504247f1418ca9d530227de9fcbe2e6bda9f39249b48c63eba7b084950f384095a396ead11da5c2c41f84f1ded153e63c839506f1f5f4d856f97a76719c94784", 0x60}], 0x1}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000880)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000240)=""/95, 0x5f}, {&(0x7f0000000700)=""/100, 0x64}], 0x2, &(0x7f0000000840)=""/38, 0x26}, 0x0) tkill(r0, 0x1000000000016) 2018/05/30 01:12:06 executing program 2 (fault-call:1 fault-nth:18): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:12:06 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000040)='./file0/file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x1000000000, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:12:06 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/loop-control\x00', 0x300c4, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x0) ioctl$sock_bt_hci(r1, 0x800448d5, &(0x7f0000000080)="cb9d6a4f35590105eae37b162d07000000399d3c990e60a65e673c1a8892d190d87f3ad3ecec21510f35aaa93c93") ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r1, 0xc4c85512, &(0x7f0000000300)={{0x8, 0x5, 0x0, 0x81, "cde42aa7c80636cd339382816ca14a56bfc3f7a7aa8576db2a26f72b1bbfafed4a24e18e061348714b6db493", 0x3}, 0x7f, [0x3, 0x6, 0x0, 0x0, 0x1, 0x81, 0x9, 0x9, 0x9, 0x2, 0x3, 0xcce06d2, 0xd0b, 0x0, 0xfffffffffffffffb, 0xb5, 0x5, 0x8, 0x2, 0x1, 0x20, 0x5, 0x1ff, 0x4, 0x10001, 0x1, 0x0, 0x7, 0x1, 0x8, 0x10000, 0x0, 0x4, 0x7, 0x400, 0xfffffffffffffffd, 0x2, 0x5, 0x4, 0x4, 0x3f, 0x5, 0xfff, 0x6, 0x9, 0x8, 0x1000, 0x9, 0x3, 0x90000000000000, 0x8, 0x61b7, 0x7, 0x3, 0x5, 0x5, 0x7f, 0x6, 0x6, 0x0, 0xf6c, 0x69ac, 0x84, 0x1, 0x8001, 0x0, 0xe7, 0x1000, 0x2, 0x8000000000, 0x80000001, 0xffffffff, 0x6, 0x1cd23334, 0x6, 0x5, 0xffff, 0x5c31, 0x9, 0x16, 0x0, 0x0, 0x8, 0x2, 0x0, 0xfffffffffffff24e, 0x4, 0xfffffffffffffffe, 0x0, 0xe6c8, 0x3, 0x3, 0x5, 0x93, 0x0, 0x2c40, 0x8, 0x8, 0x1, 0x10001, 0x4, 0x2, 0x5, 0x3, 0xfffffffffffffff8, 0x2, 0x10000, 0x8000, 0x1, 0x0, 0x3e, 0x3, 0x5, 0x80, 0x20, 0x6, 0x5, 0x6, 0x6, 0x10000, 0x5, 0x7, 0xe000, 0x8, 0x7, 0x3, 0x4, 0x7], {0x0, 0x989680}}) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000880)={0x603797fe, {0x2, 0x4e24, @broadcast=0xffffffff}, {0x2, 0x4e23, @multicast2=0xe0000002}, {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x360, 0x80, 0x9, 0xfffffffffffffff8, 0x3ff, &(0x7f0000000840)='bond0\x00', 0x20}) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000000280)=0x20000000e553, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000000)={'team_slave_1\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000240)=0x3, &(0x7f0000000800)=0x4) ioctl$KVM_XEN_HVM_CONFIG(r1, 0x4038ae7a, &(0x7f0000000200)={0x4, 0xbff, &(0x7f00000000c0)="e7653f47769571320e63907d6e1912cef537f43437454cd864cb9218b099065673ee45aea28e2fc37d8c137cc0ae6b07c7c323b68c483ec7cb629664a3b7706680bfc256cc10d948420c32cac6013f188e04add350c9e976a553e36b49c7c3d88ce3bbb132d45580b0d325d9b7b76d07dc", &(0x7f0000000140)="5c5002561d658339787c5e66dcce7a7445bcae60b2592c0aaa16b7cc1c77da0927f99fd3882399f1e31e9bf198e1268ff27fa7012faf247dc019baf8df3ff8c59063f2a48ed4ab10d1957dffb0c0852920a4c4693101a516624685125935cc20e1ea28070a5e6f338bc75eab9fa37ac4a96878075cc04c5b4854dc159b5aab37a3fbd805310042acc2ab59012914abaa307bbe838627cd9aeebaebe1ec79e3", 0x71, 0x9f}) 2018/05/30 01:12:06 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$ASHMEM_GET_PIN_STATUS(r1, 0x7709, 0x0) [ 1036.260651] device bridge_slave_1 left promiscuous mode [ 1036.266704] bridge0: port 2(bridge_slave_1) entered disabled state [ 1036.312236] device bridge_slave_0 left promiscuous mode [ 1036.317856] bridge0: port 1(bridge_slave_0) entered disabled state [ 1036.339322] FAULT_INJECTION: forcing a failure. [ 1036.339322] name failslab, interval 1, probability 0, space 0, times 0 [ 1036.350777] CPU: 1 PID: 15824 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1036.358057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1036.367546] Call Trace: [ 1036.370149] dump_stack+0x1b9/0x294 [ 1036.373792] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1036.379080] ? perf_trace_lock_acquire+0xe3/0x980 [ 1036.383935] ? __save_stack_trace+0x7e/0xd0 [ 1036.388271] should_fail.cold.4+0xa/0x1a [ 1036.392344] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1036.397457] ? save_stack+0x43/0xd0 [ 1036.401095] ? kasan_kmalloc+0xc4/0xe0 [ 1036.405009] ? kmem_cache_alloc_trace+0x152/0x780 2018/05/30 01:12:06 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x4, 0x2, &(0x7f0000001100)=[{&(0x7f00000000c0), 0x0, 0x9}, {&(0x7f0000000100)="d2988aa9e754922f8db8b7381d6f76f62bd270f2efccb90035f9e4faa69ba2e48067d0c511ce1e2a1270a6229a25193830889fb816071b8acfbacbf9c2f1a869f3baaec05ad460f0263e583e0368a575b7eb1499d10d9a59a0ed2fc9cc70e09f51ed3edb26c80d18e90b08d9ca9536d6d4ca0f74891852fe12077c7a6f511dbcb2a66523d45b1760bb95e9bf9de2ddaf7930b705ae6d166b8bfc4bb5fc0185e2afa4e3d99a1567433b04b76a399bb2fdec4dee2d921a0782b4b200a72d55c6f3e6fa77db68789b3b6f43bb8d1c0b936adc3258f82c429aa614a4f8de85b7c4a2470162700d08af38037e60971b325c868e2540acd1bf67c3bf4f23e080d73ba9c9c71b03e30d51d0fa55bdde4d4b59467fdce8e23d5f6a92a027e5c141b0109b96e60963db7e7b0245c56cdea698f22f55c7f76cefee6645e65725f8d4e9098721e21429f1508346ad7c4e5b5e28353f1cc9f2f72a9c4261a4765b606fbb6a02b1ba1987f0cd203a4b04062c2309cd026d09d3d3e9a303b38c8fdcfe16f680acda55023b2978111938adda4bacd0a972713934b607faf5ab54d6c77981abb1ee628a22f66fa02c9dad7d60eedcc6ebc3fd83df4969d156cf1f5df6d242d3f3beeb7916e2c7aa6efbef97ec86082fd4b25616116cc39a66b4339aa90e35a8ac422ab96a7953fad907825f45bc5a76e7db75b277fcd0f5243b6ab5692ddb934fcd79a7155be4a73c7fca6aaba699c8daf87cc496281eb853c5fef6ac936af6a2bc8ca27847ecb5db8dd8c822786708db3d0944364104d4fe378b9e89d38a4486b19f05ccb55af4b9176ce1839f98b77e1ffbb72d3f03808494466d5e3acd14e807d8a773d94cbccbd01a5bae78d0e5b195d522ac0954aacd563430ffadc7c5ed4d6a3ecfe5a208cd152333b17724302fb034790d19434402e1d304a69c3c553a9c2c20f98e8a67ea1ce9ad14cbe2262069da7623f3030af9cc8bdc472d5fbc663cb13c5f051277ea40da2836c06878aac888faed9ffb1aa880036c125bd826ec8658bc39e6c7dafb214a1d5946f012572673e1bf18e66a656504ce1442bddf59977f598c121237395f3f2220a3c98e903c1b67d4a875eb29f031cb11d8fb5fbbc0f3f49fffa1baf4c208b984c89ffe607fefe59ba48a865bef32d0a6a82f2bab233e6cb44349b30d02b6eb35a505e7cb15d7dfb19e74c1b779678fc10477d46047e617bb104d55507fe9044bab86275b67e3c08ab139b64f6cf8001cef29e181487cde868788d0ac131ca00ea545b9f5431561aabed4084db46d492c86602eb7509349a3fe6ac78bb05d225f05c5719557661f18242bcdc98f92450e83864c29d223f4fe14c1244445d191096b362cbfd345850f49a8152a77cfb7264db7e825841d8a3616170d33e12edeb7bf2c81985ec08c7240e1bd864ff71196dbf1a201b9b096d82eb8130713e365bdf108a8a3561a5ea2f6e3690758bc36f46276bd4c7bb5324a9c52e3e719881e511a08cf1212d605606399076f275db1c7b9714c418b39595eef9f638ede4e778d011e170721d5b66885396eef77b71f19103855b445bced3b9645b04081e413355bcc51cddd0c7d3fdac9a01b4e759598b6a129e4e8095b087766154427341a7883f8051e8b8db21f8a5c860737b1a57499eacc6b9549e11604b28d20b996f0e8c53edf4db308c088a77eee5bd21dbc5d2d1aad796dfed9f864e1f79de4ea41bddf6938e2fef5cffd52be8f7a7875d03ed03024792912146bb251762b4eaa812f4b7de6995afe2aa3795b1aee07e5d57af415661dc57eb91bfca8ccd970fd0cdc7802120bdc30d48adb39b2e092ef2a921cad6ee554927a64b46dcda9e180f3f75ddb2085d476a2d145b6fb64ea869a792a40f5556ace10eb283e9529b944b7f8b7ccc872b46df871455905c992ac63b94be077ae867a62c87abd72ce2f99d7c3e29fc992cfac9195b0816fa0724df5ec31bb8812c0d1ac7ce094bd632407f95e37b402a8d3cda50092fdc20476f8dbc3a8afa3285df741f6693d6988bd23e74b7980b6e24375fb7f8bc66907884958f560999e2734cac4d0d5fdcf6e44d66968e35576155c2e898a321b306395e40730e7c0eb805edd7b5686236aa296198476848a25688e8bbcd33fba9e2b9897d707907935372ca4a1290d40e6ca4b2a45da4066aabd83e496de47ca725b6cb50b8f63c52ce42ed02fe94bff7df7b124f995c9486c422adaa2c30dca98447899a741af4600a5a25fadb9e952e9dc92c83e5aa6abd95315f74051cce5c5e420cbdb93e959cd82224b45272a586118acf86954c1f383cec9e51c58abe3c4cb8b668e3a39a0eb454701f62de794688929909f10f500cd9ae9c5311016e804e5c0d6cfb3d084f58ee22d2c94a0f68ca053ed85dce1bfb6c5fd1360c630d72de140dd3cf884cf34fb9f30b091c53b07ebeb9b7eb3c1b1677c33b10a9e9976181de4da6e1f090c395e1fb73600f1475f5898b05d8a29ecdf760d11fc05b20c2ba2543c8d1d6151f6bab16fa2c185cdda58c189809d456fc6e83fed2c49a8fc9bb8e8078773f5eedf18bc5dddfbbf3e675645ad73ebf99ca72bdafdce82a7da7af66d8263cac6eec196543f45541483f5e6eff9c8f2be96df5ba3cd0326140440f1c26843336f0dc99ed2cf133df998bf35e22da85495fb65a9b3f7d52060dc39f408d78a850230d9d860434ad1c5798ca64c7e5deb155a25c0bbead33ce3e2f8530fc40ac951ea563868f9b1594eab11bd2a77ce877f98f6aafbdb9e71eea5bf1f4db7a7d0bc596d3d3f60dcda83a3a55c7b17a01f974d6104a830c5601234dc7938e188b06f49c4274de02eea3357d93d25dd38a6d40cb50c2cc4b8c8feb34cd6507373053acd143c6e4f0865431c95e8c53b87079d1733392facef2d88efd463a1197ee137e496fbb303bd0246776be08f516f6ac86b033b4646e71016f0a2fd3b4cdd5babe41d0608555454a5127d1010f1f9e754ec5650211113840fb3af8d7ec701586bf4cd0cff45f71167face8c1b074284991acb4c8369ae5a086cf32bebeebc0b1ac2e0937ae3e02020ded4eb18016d54cd6f7304b20307579b5dbe053ff3c00c3116ffc81f69a3bd8fcdbe8b1b4e1eb0742a3e6c30a94a7e3f13903189060ab7e14c1b19f54002c9ca4fbd6b17b60c69c4402737235cb887be486e31c20952dabf8292a9069f5eacf47bbd0509d7f17db03ce4aded7ff044d2373c9a13f491082ac99a973a585858bf8b54a0c4d65055c4f0921250ce16383d70fdd5c602330bd7d213d269df3db4698fdbbffe20cd3f929e60caacbda257795f954fbafe71797602ca23f37d47d85775483aae98d707478b5b2b17045a0661d0b5d14c9e0e5b394aa708c0c4d39951ea0b7117ff6446c832dd0cf92c8e9f0e03b3b794a27b3872793388aa61646d9970c239d85fd9b6a7c1edba90486588fb9bd5426e7ccb33428f05c744f8571bdb9044adff08e67fa31172a3952390b7c1cfbe81f35f818ebe3dc9113c43e74417fe49725e315aa0b346f6cf10ca6163a60344c543a23c0f999d19877b6d2d7e014beebab020f56734e4424e94dadb418fedcecdca14a0426807754ca79fd83fefe3f56711e17c10a121749572d9ca46fd7eaaa1586ba60dae322ed2722ca999dbe3cc78ed6721ca5938d7bb032f4050e8460813a187d03d8957c6aeaadaa8d6ae529cba2df2a545862b0ff6e7ab46458ca44c99ad219e11d45bc8ca7a206a9e22f7b97a0dd4a6ac726c84d6b4aff25b88264dad8a95e09b2b5e2d9010b72ed41779e34208040d43a376b579ce91717a5e3b6dfe86b6ba859bc5c8f50fe49d0a9a79abe6346764202099e027d9577c67cf8a1ec27400605173701e71e88d34f7b2905cda8836e31ba8898a4d7aea9eefb00b2a35601b3d746293d970b2f0eb81427aee5dc7b0f60a7e0ca1cc8a82c4c9dcbf502eae702d277e34ad62b737986a0f4e78ea1be8c5156da774a5f6f11d17537f157e6d1c985d5dbd3a69d575a29596bbeac15864d46b4dd56a512e2bb468e24a148f823f42e14dece2dd5a61dc35cca64b12eb920481796d05b42d9b1f7b0debecafafbefbd00e21c3494f400305d0e045106ffd776202666e18989058a80e20cd807c40e07d7e863feeb6f2635bea64e64ccd58d573398c29da4eb20ea834acc89d41797e83466d99a8f7156ac9f0a6751b965dbd0110f6f0e0fa6aebffdb4f4bf88543c29d6bc7a1a0ebacf0ce51dbfb36c1d8472884507d189d762c42fb6647f17c046e5594db1134aede58375f734402943ad2e5364f4d6ab91779e71c17bd5cd992e4399a83d4e5c4e29ea05a206d503694efd038f0d7428548ef5a3acdcf6b499d76835337b8b0e8de3635169cf274afc8bd4ca3538d4b3436d94899da812d6395736e09675de5be5ca9b5b3d004c5af77a776c6903a76b835a36b229b7316268cd56d88efbaac5305da0e5e0353fe912bce9df182b636221a8601837b829d7b160a25953038e044422a348cdb99bbe79e0b39b65541421df7434ca1f37887d39e955fca003ad3b5f688bdfad067f590e6bf05af556480543d5bf76d3c3f233d356e915dd9c16a0065080ef695ca58cd2bef3509ef9d564fde0779f59f8886cba2747287b1e18dcfcc4b44bcdea950f58a4812cc4a55e0c61f59b673cd71cab94ebf6daafe455d4f56221361c8fef1c43db304d27aabad3d414a6d2b78e3e15097e662405761bfcfba3fa1eb96a758a12db81f0dde85329b87cee64040d15290ec3c1fdf7dc43f3c20b81bc3873748de5a9ff27baa33e7678326857504feb335dc9f26ab73f2f2ad51a0b2ba9a858ffeeba24314fc94b19e711d2d8e7481c01b2a882c5b2cec8cacc4af1cbc6e3cdb02508158faff81670bf9aa0c7ea06a1bfa297f582598339ba4f92d0ff2ed05631ad81f0fcdcfb4676fd47196a9e78016b48cb6cd26739eb4c158422cd8b24caf21b59771f8cbf15afb590d172fc3154799ada96dbb49de5449b239f2dddbeb56dfa115aeffb08c3040de747ff0847ceaca740e8e7f65f34cf531e8495de9e908287650d0649adf3fc83a56fe63acc1833487da1ecb741a97592d109b4827afa5ba98c06ab3bd6fff36fcfd3b083288245c0f834dfb1f133411f3be2e5a8443668c63d1736f2de77d57b508d53380e410dbc29339755090f7ca052480a5e254354725acd71683b6783a9dabda808906cf2c756ff67bccad7d8fd4a634ca80e93188d8762c7fe87821c3850d48f73d9ca07076bf8abf57e440c3b5ae5ddd83651a93a2a046e8600eecd147654fab66032cf0f045a8fe877c086c49e3d099fce61241832aa750dcaac0ce475ac6a75b4fc8c52cda2da130ac369c268d99f2c87efde5a4e65fc3fd8bfb4b8cfedbe55663bff47501e0ae39844126c99c6f50577a0cd08979bde3e4e6478a512956869d0c273d9708ada92504dfa4d0484c932d058eaf23bce40d69ca697561a7053bd1ae7a472f0b471b954a3fcc8141b919b1837daea4214f9750ffda546baa32fbcb4ffcb44cd07b72b58a36d47ac9699e3171a94d8ec766b321fdcd3915724ff989c3a5cc2d88ed2f784286327a3f967127e2a7fde5957cd401ff49045dbbe6749cd37a1dc5f855a94428b4417ba0d0d02e867bfa0f683a35f23f4bc3ea3a2462dc369bf632c84cb9db53bc3d71fa1fea30f60218923359a593381a798a7771451abc013ccaaf85d43d6956857d641635e43652194685d52c2298b72f46330c3a5de3792765fd0cf7f69830f5", 0x1000, 0x7f}], 0x2, &(0x7f0000001140)={[{@codepage={'codepage', 0x3d, 'cp862'}, 0x2c}, {@type={'type', 0x3d, "4557d16e"}, 0x2c}, {@file_umask={'file_umask', 0x3d, [0x37, 0x37, 0x31, 0x30, 0x36, 0x35, 0x33, 0x35, 0x30]}, 0x2c}, {@type={'type', 0x3d, "9df50b3d"}, 0x2c}, {@quiet='quiet', 0x2c}]}) 2018/05/30 01:12:06 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) read(r0, &(0x7f0000003380)=""/4096, 0xf) [ 1036.409859] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1036.415057] ? __list_lru_init+0x456/0x790 [ 1036.419302] ? sget_userns+0x73a/0xf00 [ 1036.423203] ? graph_lock+0x170/0x170 [ 1036.427217] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1036.431979] ? do_mount+0x564/0x3070 [ 1036.435697] ? ksys_mount+0x12d/0x140 [ 1036.439506] ? __x64_sys_mount+0xbe/0x150 [ 1036.441510] IPVS: ftp: loaded support on port[0] = 21 [ 1036.443664] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1036.454266] ? find_held_lock+0x36/0x1c0 [ 1036.458345] ? __lock_is_held+0xb5/0x140 [ 1036.462432] ? check_same_owner+0x320/0x320 [ 1036.466769] ? rcu_note_context_switch+0x710/0x710 [ 1036.471722] __should_failslab+0x124/0x180 [ 1036.475967] should_failslab+0x9/0x14 [ 1036.479781] kmem_cache_alloc_trace+0x2cb/0x780 [ 1036.484452] ? __kmalloc_node+0x33/0x70 [ 1036.488429] ? __kmalloc_node+0x33/0x70 [ 1036.492408] ? rcu_read_lock_sched_held+0x108/0x120 [ 1036.497432] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1036.502442] ? kvfree_rcu+0x20/0x20 [ 1036.506059] ? __kmalloc_node+0x47/0x70 [ 1036.510033] __list_lru_init+0x456/0x790 [ 1036.514085] ? list_lru_destroy+0x4c0/0x4c0 [ 1036.518395] ? mark_held_locks+0xc9/0x160 [ 1036.522533] ? __raw_spin_lock_init+0x1c/0x100 [ 1036.527103] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1036.532111] ? __lockdep_init_map+0x105/0x590 [ 1036.536593] ? lockdep_init_map+0x9/0x10 [ 1036.540642] sget_userns+0x73a/0xf00 [ 1036.544343] ? get_anon_bdev+0x2f0/0x2f0 [ 1036.548393] ? test_bdev_super+0x50/0x50 [ 1036.552443] ? destroy_unused_super.part.11+0x110/0x110 [ 1036.557795] ? alloc_vfsmnt+0x771/0x9d0 [ 1036.561759] ? mnt_free_id.isra.27+0x60/0x60 [ 1036.566170] ? kasan_check_read+0x11/0x20 [ 1036.570306] ? graph_lock+0x170/0x170 [ 1036.574097] ? cap_capable+0x1f9/0x260 [ 1036.577975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1036.583500] ? security_capable+0x99/0xc0 [ 1036.587642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1036.593165] ? ns_capable_common+0x13f/0x170 [ 1036.597563] ? get_anon_bdev+0x2f0/0x2f0 [ 1036.601612] sget+0x10b/0x150 [ 1036.604706] ? test_bdev_super+0x50/0x50 [ 1036.608754] ? fuse_ctl_add_conn+0x280/0x280 [ 1036.613149] mount_single+0x3a/0x170 [ 1036.616852] fuse_ctl_mount+0x2c/0x40 [ 1036.620642] mount_fs+0xae/0x328 [ 1036.623993] ? mpi_free.cold.1+0x19/0x19 [ 1036.628051] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1036.632631] ? may_umount+0xb0/0xb0 [ 1036.636243] ? _raw_read_unlock+0x22/0x30 [ 1036.640375] ? __get_fs_type+0x97/0xc0 [ 1036.644255] do_mount+0x564/0x3070 [ 1036.647787] ? lock_downgrade+0x8e0/0x8e0 [ 1036.651926] ? copy_mount_string+0x40/0x40 [ 1036.656148] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1036.661150] ? __check_object_size+0x95/0x5d9 [ 1036.665638] ? __might_sleep+0x95/0x190 [ 1036.669608] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1036.675133] ? _copy_from_user+0xdf/0x150 [ 1036.679271] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1036.684794] ? copy_mount_options+0x285/0x380 [ 1036.689288] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1036.694812] ksys_mount+0x12d/0x140 [ 1036.698436] __x64_sys_mount+0xbe/0x150 [ 1036.702398] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1036.707404] do_syscall_64+0x1b1/0x800 [ 1036.711279] ? finish_task_switch+0x1ca/0x840 [ 1036.715762] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1036.720688] ? syscall_return_slowpath+0x30f/0x5c0 [ 1036.725610] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1036.730968] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1036.735799] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1036.740972] RIP: 0033:0x455a09 [ 1036.744145] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1036.751844] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 2018/05/30 01:12:07 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x840, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x400000, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000080)) 2018/05/30 01:12:07 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0x12000000], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) [ 1036.759100] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1036.766377] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1036.773632] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1036.780885] R13: 00000000000004d1 R14: 00000000006fc438 R15: 0000000000000012 2018/05/30 01:12:07 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) getuid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) lstat(&(0x7f0000000100)='./file0/file0/file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0x0, r1, r2, 0x7, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) [ 1036.823776] hfs: can't find a HFS filesystem on dev loop6 [ 1036.869673] hfs: can't find a HFS filesystem on dev loop6 [ 1036.964438] team0 (unregistering): Port device team_slave_1 removed [ 1036.984879] team0 (unregistering): Port device team_slave_0 removed [ 1037.006895] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1037.022874] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1037.048453] bond0 (unregistering): Released all slaves [ 1037.625319] bridge0: port 1(bridge_slave_0) entered blocking state [ 1037.631768] bridge0: port 1(bridge_slave_0) entered disabled state [ 1037.639467] device bridge_slave_0 entered promiscuous mode [ 1037.674250] bridge0: port 2(bridge_slave_1) entered blocking state [ 1037.680691] bridge0: port 2(bridge_slave_1) entered disabled state [ 1037.688328] device bridge_slave_1 entered promiscuous mode [ 1037.723904] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1037.759821] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1037.863012] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1037.899996] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1038.061615] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1038.069506] team0: Port device team_slave_0 added [ 1038.104248] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1038.112111] team0: Port device team_slave_1 added [ 1038.144647] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1038.151539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1038.159780] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1038.181485] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1038.188345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1038.198063] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1038.228761] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1038.235898] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1038.246998] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1038.278421] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1038.285503] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1038.293931] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1038.532463] bridge0: port 2(bridge_slave_1) entered blocking state [ 1038.538847] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1038.545474] bridge0: port 1(bridge_slave_0) entered blocking state [ 1038.551823] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1038.558985] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1039.135155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1039.293330] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1039.365614] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1039.437277] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1039.443447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1039.450893] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1039.518434] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:12:11 executing program 2 (fault-call:1 fault-nth:19): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:12:11 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x10000000000, 0x101000) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x200000, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x3}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000140)={r2, 0x2, 0x6, 0x156, 0x6, 0x7}, &(0x7f00000001c0)=0x14) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:12:11 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)=0x0) syz_extract_tcp_res$synack(&(0x7f0000000080), 0x1, 0x0) getpgrp(r1) 2018/05/30 01:12:11 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/loop-control\x00', 0x200000, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:12:11 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0x4], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:12:11 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) stat(&(0x7f0000000d40)='./file0/file0\x00', &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000e00)='./file0/file1\x00', &(0x7f0000000e40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000000d00)='./file0/file0\x00', 0xc000, r2, r3, 0x0, 0x1) process_vm_writev(r0, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/206, 0xce}, {&(0x7f0000000380)=""/135, 0x87}, {&(0x7f0000000040)=""/29, 0x1d}, {&(0x7f0000000440)=""/179, 0xb3}], 0x4, &(0x7f0000000c40)=[{&(0x7f0000000500)=""/130, 0x82}, {&(0x7f00000002c0)=""/98, 0x62}, {&(0x7f00000005c0)=""/160, 0xa0}, {&(0x7f0000000680)=""/231, 0xe7}, {&(0x7f0000000780)=""/117, 0x75}, {&(0x7f0000000800)=""/164, 0xa4}, {&(0x7f00000008c0)=""/79, 0x4f}, {&(0x7f0000000940)=""/197, 0xc5}, {&(0x7f0000000a40)=""/205, 0xcd}, {&(0x7f0000000b40)=""/217, 0xd9}], 0xa, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x14000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r4, 0x6431) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x80, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r4, 0xc1105511, &(0x7f0000000ec0)={{0x7c, 0x5, 0xee25, 0x3, "c15d04e091b62bd4e7517bd2438322fc275f2828a6a845f350c96c2cc398785aec03b8775d2cc0f3d52f8dad"}, 0x0, 0x0, 0x4, r0, 0x5, 0x1, "fd2645d6412239629be65e6cfb06d6441fdb522a6f1f1ee1a3f37de6d262109c31c618e62edd96d48b26928eea52da6631fca2da85f5d22c4e2d3a7bb85102eb", &(0x7f0000000000)='eth0security\x00', 0xd, [], [0x3f, 0xfffffffffffff273, 0x7, 0xa8e4]}) 2018/05/30 01:12:11 executing program 7: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x40400, 0x0) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000000080)=0x100) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) 2018/05/30 01:12:11 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) r4 = add_key(&(0x7f0000000300)='pkcs7_test\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000380)="1f0ed10c757ab64565021069e5e672489c97f9716366afa229a17c88637afa6d9213aed7e309d61d3fa2e0d7f11c361e86ee3209f89227fdfd28945d5f5e18266eca08d27c7e4795e6eb2dda8eb776d7a507dc33f28d23b5cdb9a40a439ce0501a07ff1540a3a4ff2e497578966f0bae10955158495d90a826eb3e1484a3f9011548a9d5a938be0fbe8a88d171b867d5eb465c401c8949db270c9496befbaac4eb0694c9f06c4717e9743a2a372a43cf5a07bc32b094027718db", 0xba, 0xfffffffffffffff8) add_key(&(0x7f0000000240)='id_resolver\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000002c0)="d32e02d4d4717985aba1c472079b8b4ce1d5543dc32c53cde53a9c86f3aced853d779147c47941a3", 0x28, r4) timer_settime(r1, 0x1, &(0x7f00000000c0)={{r2, r3+30000000}, {0x0, 0x9}}, &(0x7f0000000180)) tkill(r0, 0x1000000000016) r5 = add_key(&(0x7f0000000080)='.dead\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000001c0)="b5891ec2684c3c6e2eb74a97c2dcd0e4197e2ac3d494617db4187f157b6fd86e48151dac93b8a515fd6bbeae8a63e97c3eccea2a7539e490c3166e4f57148d550b290bf1cce3b0", 0x47, 0xfffffffffffffff8) keyctl$invalidate(0x15, r5) r6 = syz_open_dev$adsp(&(0x7f0000000440)='/dev/adsp#\x00', 0x100000001, 0x80) ioctl$KVM_PPC_GET_SMMU_INFO(r6, 0x8250aea6, &(0x7f0000000480)=""/35) 2018/05/30 01:12:11 executing program 6: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x55a669b5971c7ac7, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x401) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) [ 1041.109785] FAULT_INJECTION: forcing a failure. [ 1041.109785] name failslab, interval 1, probability 0, space 0, times 0 [ 1041.121244] CPU: 1 PID: 16130 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1041.128519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1041.137870] Call Trace: [ 1041.140469] dump_stack+0x1b9/0x294 [ 1041.144117] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1041.149316] ? __save_stack_trace+0x7e/0xd0 [ 1041.153654] should_fail.cold.4+0xa/0x1a [ 1041.157724] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1041.162830] ? save_stack+0x43/0xd0 [ 1041.166469] ? kasan_kmalloc+0xc4/0xe0 [ 1041.170376] ? kmem_cache_alloc_trace+0x152/0x780 [ 1041.175224] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1041.180408] ? __list_lru_init+0x456/0x790 [ 1041.184673] ? sget_userns+0x73a/0xf00 [ 1041.188554] ? graph_lock+0x170/0x170 [ 1041.192346] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1041.197088] ? do_mount+0x564/0x3070 [ 1041.200789] ? ksys_mount+0x12d/0x140 [ 1041.204577] ? __x64_sys_mount+0xbe/0x150 [ 1041.208720] ? do_syscall_64+0x1b1/0x800 [ 1041.212773] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1041.218131] ? find_held_lock+0x36/0x1c0 [ 1041.222186] ? __lock_is_held+0xb5/0x140 [ 1041.226235] ? gfx_v8_0_cp_gfx_resume+0x12c0/0x2eb0 [ 1041.231267] ? check_same_owner+0x320/0x320 [ 1041.235593] ? rcu_note_context_switch+0x710/0x710 [ 1041.240515] __should_failslab+0x124/0x180 [ 1041.244744] should_failslab+0x9/0x14 [ 1041.248533] kmem_cache_alloc_trace+0x2cb/0x780 [ 1041.253188] ? __kmalloc_node+0x33/0x70 [ 1041.257150] ? __kmalloc_node+0x33/0x70 [ 1041.261112] ? rcu_read_lock_sched_held+0x108/0x120 [ 1041.266130] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1041.271141] ? kvfree_rcu+0x20/0x20 [ 1041.274770] ? __kmalloc_node+0x47/0x70 [ 1041.278738] __list_lru_init+0x456/0x790 [ 1041.282790] ? list_lru_destroy+0x4c0/0x4c0 [ 1041.287100] ? mark_held_locks+0xc9/0x160 [ 1041.291241] ? __raw_spin_lock_init+0x1c/0x100 [ 1041.295822] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1041.300828] ? __lockdep_init_map+0x105/0x590 [ 1041.305314] ? lockdep_init_map+0x9/0x10 [ 1041.309377] sget_userns+0x73a/0xf00 [ 1041.313079] ? get_anon_bdev+0x2f0/0x2f0 [ 1041.317134] ? test_bdev_super+0x50/0x50 [ 1041.321184] ? destroy_unused_super.part.11+0x110/0x110 [ 1041.326542] ? alloc_vfsmnt+0x771/0x9d0 [ 1041.330507] ? mnt_free_id.isra.27+0x60/0x60 [ 1041.334907] ? kasan_check_read+0x11/0x20 [ 1041.339048] ? graph_lock+0x170/0x170 [ 1041.342837] ? cap_capable+0x1f9/0x260 [ 1041.346731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1041.352258] ? security_capable+0x99/0xc0 [ 1041.356396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1041.361931] ? ns_capable_common+0x13f/0x170 [ 1041.366334] ? get_anon_bdev+0x2f0/0x2f0 [ 1041.370395] sget+0x10b/0x150 [ 1041.373488] ? test_bdev_super+0x50/0x50 [ 1041.377552] ? fuse_ctl_add_conn+0x280/0x280 [ 1041.381948] mount_single+0x3a/0x170 [ 1041.385656] fuse_ctl_mount+0x2c/0x40 [ 1041.389446] mount_fs+0xae/0x328 [ 1041.392802] ? mpi_free.cold.1+0x19/0x19 [ 1041.396858] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1041.401439] ? may_umount+0xb0/0xb0 [ 1041.405055] ? _raw_read_unlock+0x22/0x30 [ 1041.409191] ? __get_fs_type+0x97/0xc0 [ 1041.413074] do_mount+0x564/0x3070 [ 1041.416604] ? lock_downgrade+0x8e0/0x8e0 [ 1041.420742] ? copy_mount_string+0x40/0x40 [ 1041.424964] ? check_same_owner+0x320/0x320 [ 1041.429287] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1041.434303] ? __check_object_size+0x95/0x5d9 [ 1041.438799] ? __might_sleep+0x95/0x190 [ 1041.442780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1041.448306] ? _copy_from_user+0xdf/0x150 [ 1041.452447] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1041.457972] ? copy_mount_options+0x285/0x380 [ 1041.462454] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1041.467992] ksys_mount+0x12d/0x140 [ 1041.471614] __x64_sys_mount+0xbe/0x150 [ 1041.475574] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1041.480581] do_syscall_64+0x1b1/0x800 [ 1041.484455] ? finish_task_switch+0x1ca/0x840 [ 1041.488941] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1041.493863] ? syscall_return_slowpath+0x30f/0x5c0 [ 1041.498795] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1041.504153] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/30 01:12:12 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0xa29, 0x230200) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000100), &(0x7f0000000140)=0x40) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r2 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) sendfile(r2, r2, &(0x7f0000000040), 0x1) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r2, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:12:12 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x500, 0x0) getsockname$inet(r1, &(0x7f0000000140)={0x0, 0x0, @loopback}, &(0x7f0000000180)=0x10) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f0000000080)=""/131) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) [ 1041.508989] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1041.514174] RIP: 0033:0x455a09 [ 1041.517359] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1041.525068] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1041.532329] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1041.539585] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1041.546853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1041.554110] R13: 00000000000004d1 R14: 00000000006fc438 R15: 0000000000000013 2018/05/30 01:12:12 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x2, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = open(&(0x7f0000000000)='./file0\x00', 0x2400, 0x1) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)) 2018/05/30 01:12:12 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0xbf00], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:12:12 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x4000, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f00000002c0)={0x80000000}, 0x4) sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x1, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x400000, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f00000001c0)={0xe0000, 0x0, [0x7, 0x2, 0xdd45, 0x1, 0x100000001, 0x4, 0x6, 0x8]}) r3 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x80000000, 0x0) ioctl$SG_SET_COMMAND_Q(r3, 0x2271, &(0x7f0000000080)=0x1) read(r1, &(0x7f0000000380)=""/4096, 0x1000) ioctl$TTUNGETFILTER(r3, 0x801054db, &(0x7f0000000240)=""/97) 2018/05/30 01:12:12 executing program 2 (fault-call:1 fault-nth:20): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:12:12 executing program 6: ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) 2018/05/30 01:12:12 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x20000, 0x0) ioctl$KVM_SET_MSRS(r1, 0x4008ae89, &(0x7f0000000080)={0xa, 0x0, [{0x2cb, 0x0, 0x8000}, {0x3a7, 0x0, 0x5}, {0x0, 0x0, 0x6}, {0xbfb, 0x0, 0x7}, {0xa7f, 0x0, 0x8}, {0x8fa, 0x0, 0x7}, {0xbef, 0x0, 0x2}, {0x8c2, 0x0, 0xffff}, {0x0, 0x0, 0x4}, {0x60d, 0x0, 0x5e9}]}) [ 1041.777403] FAULT_INJECTION: forcing a failure. [ 1041.777403] name failslab, interval 1, probability 0, space 0, times 0 [ 1041.788745] CPU: 0 PID: 16164 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1041.797770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1041.807125] Call Trace: [ 1041.809730] dump_stack+0x1b9/0x294 [ 1041.813376] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1041.818580] ? perf_trace_lock_acquire+0xe3/0x980 [ 1041.823431] ? perf_trace_lock+0x900/0x900 [ 1041.827681] should_fail.cold.4+0xa/0x1a [ 1041.831758] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1041.836876] ? print_usage_bug+0xc0/0xc0 [ 1041.840948] ? graph_lock+0x170/0x170 [ 1041.844757] ? lock_downgrade+0x8e0/0x8e0 [ 1041.848921] ? find_held_lock+0x36/0x1c0 [ 1041.852996] ? __lock_is_held+0xb5/0x140 [ 1041.857079] ? check_same_owner+0x320/0x320 [ 1041.861411] ? __might_sleep+0x95/0x190 [ 1041.865407] ? rcu_note_context_switch+0x710/0x710 [ 1041.870350] __should_failslab+0x124/0x180 [ 1041.874602] should_failslab+0x9/0x14 [ 1041.878411] __kmalloc+0x2c8/0x760 [ 1041.881964] ? __kmalloc_node+0x47/0x70 [ 1041.885946] ? __list_lru_init+0xdd/0x790 [ 1041.890111] __list_lru_init+0xdd/0x790 [ 1041.894101] ? list_lru_destroy+0x4c0/0x4c0 [ 1041.898435] ? mark_held_locks+0xc9/0x160 [ 1041.902622] ? __raw_spin_lock_init+0x1c/0x100 [ 1041.907214] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1041.912246] ? lockdep_init_map+0x9/0x10 [ 1041.916322] sget_userns+0x767/0xf00 [ 1041.920049] ? get_anon_bdev+0x2f0/0x2f0 [ 1041.924123] ? test_bdev_super+0x50/0x50 [ 1041.928193] ? destroy_unused_super.part.11+0x110/0x110 [ 1041.933578] ? alloc_vfsmnt+0x771/0x9d0 [ 1041.937577] ? mnt_free_id.isra.27+0x60/0x60 [ 1041.942002] ? kasan_check_read+0x11/0x20 [ 1041.946163] ? graph_lock+0x170/0x170 [ 1041.949973] ? cap_capable+0x1f9/0x260 [ 1041.953877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1041.959421] ? security_capable+0x99/0xc0 [ 1041.963640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1041.969186] ? ns_capable_common+0x13f/0x170 [ 1041.973607] ? get_anon_bdev+0x2f0/0x2f0 2018/05/30 01:12:12 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000180)='/dev/input/mice\x00', 0x0, 0x220441) ioctl$KVM_GET_REGS(r0, 0x8090ae81, &(0x7f00000001c0)) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x1, 0x2) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000280)=@assoc_value={0x0}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000380)={r2, 0x800}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0x3d, "e3b0b2c32ea87cdb4267effa93255c599c115ab702a93225d11c26c64cda408fa55b4322b75475b8e709a01b8b39da45e51c031d3c8c437ce9ec54bab0"}, &(0x7f0000000100)=0x45) r4 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r4, 0x0, 0x4, &(0x7f0000000000), 0x0) sendto$inet(r4, &(0x7f00000000c0), 0x0, 0x9800, &(0x7f0000653ff0)={0x2, 0x4e20}, 0x10) sendmmsg(r4, &(0x7f0000001b40)=[{{&(0x7f00000002c0)=@nl=@unspec, 0xc, &(0x7f0000000400), 0x1e1, &(0x7f0000000440)}}, {{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500), 0xfea8}], 0x9d, &(0x7f0000000200), 0x15d}}], 0x2, 0x8000) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000140)=@sack_info={r3, 0xdad, 0x1ff}, 0xc) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) 2018/05/30 01:12:12 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={0xffffffffffffff9c, 0x0, 0x1, 0x0, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) r3 = open$dir(&(0x7f00000001c0)='./file1\x00', 0x480, 0xc) linkat(r2, &(0x7f0000000140)='./file0/file1\x00', r3, &(0x7f0000000200)='./file0\x00', 0x400) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:12:12 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0x4003], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:12:12 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0x8], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) [ 1041.977683] sget+0x10b/0x150 [ 1041.980794] ? test_bdev_super+0x50/0x50 [ 1041.984867] ? fuse_ctl_add_conn+0x280/0x280 [ 1041.988587] IPVS: ftp: loaded support on port[0] = 21 [ 1041.989314] mount_single+0x3a/0x170 [ 1041.989336] fuse_ctl_mount+0x2c/0x40 [ 1041.989353] mount_fs+0xae/0x328 [ 1041.989369] ? mpi_free.cold.1+0x19/0x19 [ 1041.989390] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1041.989406] ? may_umount+0xb0/0xb0 [ 1041.989422] ? _raw_read_unlock+0x22/0x30 [ 1042.021799] ? __get_fs_type+0x97/0xc0 2018/05/30 01:12:12 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0xbf], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) [ 1042.025784] do_mount+0x564/0x3070 [ 1042.029332] ? lock_downgrade+0x8e0/0x8e0 [ 1042.033497] ? copy_mount_string+0x40/0x40 [ 1042.037742] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1042.042768] ? __check_object_size+0x95/0x5d9 [ 1042.047282] ? __might_sleep+0x95/0x190 [ 1042.051273] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1042.056821] ? _copy_from_user+0xdf/0x150 [ 1042.060989] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1042.066533] ? copy_mount_options+0x285/0x380 [ 1042.071044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1042.076588] ksys_mount+0x12d/0x140 [ 1042.080209] __x64_sys_mount+0xbe/0x150 [ 1042.084181] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1042.089187] do_syscall_64+0x1b1/0x800 [ 1042.093062] ? finish_task_switch+0x1ca/0x840 [ 1042.097557] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1042.102478] ? syscall_return_slowpath+0x30f/0x5c0 [ 1042.107412] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1042.112768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1042.117606] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1042.122791] RIP: 0033:0x455a09 2018/05/30 01:12:12 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) r1 = dup2(r0, r0) ioctl$ASHMEM_SET_SIZE(r1, 0x40087703, 0x0) [ 1042.125977] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1042.133676] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1042.140934] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1042.148188] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1042.155442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1042.162697] R13: 00000000000004d1 R14: 00000000006fc438 R15: 0000000000000014 [ 1042.281160] device bridge_slave_1 left promiscuous mode [ 1042.286717] bridge0: port 2(bridge_slave_1) entered disabled state [ 1042.306051] device bridge_slave_0 left promiscuous mode [ 1042.311627] bridge0: port 1(bridge_slave_0) entered disabled state [ 1042.361570] team0 (unregistering): Port device team_slave_1 removed [ 1042.371258] team0 (unregistering): Port device team_slave_0 removed [ 1042.381835] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1042.396931] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1042.421437] bond0 (unregistering): Released all slaves [ 1042.934012] bridge0: port 1(bridge_slave_0) entered blocking state [ 1042.940671] bridge0: port 1(bridge_slave_0) entered disabled state [ 1042.947964] device bridge_slave_0 entered promiscuous mode [ 1042.984613] bridge0: port 2(bridge_slave_1) entered blocking state [ 1042.991063] bridge0: port 2(bridge_slave_1) entered disabled state [ 1042.998478] device bridge_slave_1 entered promiscuous mode [ 1043.033708] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1043.069276] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1043.173497] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1043.210717] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1043.372923] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1043.380443] team0: Port device team_slave_0 added [ 1043.414314] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1043.421718] team0: Port device team_slave_1 added [ 1043.456529] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1043.495460] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1043.527862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1043.564481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1043.827917] bridge0: port 2(bridge_slave_1) entered blocking state [ 1043.834309] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1043.840978] bridge0: port 1(bridge_slave_0) entered blocking state [ 1043.847343] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1043.854542] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1044.586872] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1044.639154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1044.666911] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1044.739701] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1044.745895] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1044.753370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1044.824466] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:12:16 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={0x1, 0x28, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r1, 0x4, 0x10}, 0xc) tkill(r0, 0x1000000000016) 2018/05/30 01:12:16 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0x3e6], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:12:16 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) getgroups(0xa, &(0x7f0000000200)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0]) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, r1, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x800, 0x7fff) migrate_pages(r0, 0x3ff, &(0x7f0000000140)=0x1f, &(0x7f00000001c0)=0x3) getsockopt$IP_VS_SO_GET_TIMEOUT(r2, 0x0, 0x486, &(0x7f0000000040), &(0x7f0000000100)=0xc) r3 = syz_open_dev$dspn(&(0x7f0000000240)='/dev/dsp#\x00', 0x8, 0x10100) bind$rds(r3, &(0x7f0000000280)={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 2018/05/30 01:12:16 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f0000000040), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) 2018/05/30 01:12:16 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x1, 0x200000) ioctl$SG_GET_LOW_DMA(r1, 0x227a, &(0x7f0000000080)) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:12:16 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) fcntl$getown(r0, 0x9) 2018/05/30 01:12:16 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x3, 0x404000) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000080)={0x7f, 0x4, 0x80, 0x0, 0x2}, 0x14) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0/file0\x00', 0x12800, 0x1c3) syz_mount_image$ceph(&(0x7f0000000180)='ceph\x00', &(0x7f00000001c0)='./file0/file0\x00', 0x3, 0x8, &(0x7f0000000680)=[{&(0x7f0000000200)="345bc66ce5b73c262ceee410c755ff09a99fdafb3a02ec01c28c1247670349a1a0424fd74047d15600a9dcf7103aae641f351c4a477997352929891a312a39c4fcc72c3232aba2486b74d0bf01a8902a0729e6639d6371fc59", 0x59, 0x100000000}, {&(0x7f0000000280)="b0b4bdbd2d0ac2cfcabfcbd8a0cb559d0e4cdec43406cd6a7fcc21391734aa09ad4a6783910171586c", 0x29, 0x5}, {&(0x7f00000002c0)="f0ef7999cb6b869e1fa76553186d8a8af5da3dda", 0x14, 0x3}, {&(0x7f0000000300)="70bf6be9fecf09a77da939c144f96270d32bdf7d0ede1727340d1db792e1cd48fc6d89b33a5134ab54f1fd1b389a83dd1e2e1b6ee471aeab", 0x38, 0x100}, {&(0x7f0000000380)="df4b146574863bbd08bfe0ca8217f2896c8bc76eeef6cd9ddfcd4c5fed6380bb2191d876a64dd0b99e84b2ac7a20e8ccf8d6eef67dfb14b6cacde0032f621235b6acbb3dce0890de48c7ff8620d03e14a8ce117143e78f85901d30e1a32b957cdbb2d9aa86ce52b686af9a9d588388ca67fae254c097c971ef4c16acfdd4babce2b8c8b6a2be064d7250ed092c00f25f44487a31f87b7226841e4290526fb1d2ba13efbf7dd60be5cc75f62a6b7f63dcc44299fdbc830e091a5059bb43eed915c8dc80a7e527866e21", 0xc9, 0x8}, {&(0x7f0000000480)="5b1206e1577455f3f7b9c6a398937a9a32d5dc536174f93f203f05ca94e2766ecacc0339263f11f4aa276c4a5dbbc4406cfc7407f9121c02d754c20a6440bb8b0bbee3924f0d3667087320bc7c57bed13355ba80cd4f3944408cd50bddf104bf5542b82b5e2403e08ee5803466f74d9dc4eaeede6a0d9f93dc", 0x79}, {&(0x7f0000000500)="6535a5dd2fb45db66b697322c4d5086440e3a6baf607fb164d68727b04e12435f6969feacee803bb2a19226c67d6c484726ddb2e50e15d6a37a36c2a4e03adc060cd044abc115742015625b397bf602daace575483299617b18f71cc98d9c67b983bedeb3e28847a9e3818ff219973d7f3339cc5eb2927c4adf46cb8b3cbb79d68e340ca72d0fa0fd73b2cde07a4d4ac303827eaa7acac116440d6", 0x9b, 0xffffffffffff45c5}, {&(0x7f00000005c0)="0c7ea78a87c397cc053be25cbc0dd2773b2f006d44f3d7d1fbda6ca6c015e2918407f73fb2cbb8ae1fe5f4fcca29cd911f16dee4b2ace20175b92ea55e35378eab6761794daa8c9dbfbe4dbbc2cb6b66b059ae347fe39b6d007b2bbbf2055dc3dcbc4bd04335ba8045be654581b942a43b9873732854ed46edfbeead6f6d28e4fec8b32c36bfdaf2", 0x88, 0x9}], 0x2001002, &(0x7f0000000740)='ppp0ppp1vmnet0@q/lo+#[)\\#&systemmd5sum$GPL}\x00') 2018/05/30 01:12:16 executing program 2 (fault-call:1 fault-nth:21): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) [ 1046.269813] FAULT_INJECTION: forcing a failure. [ 1046.269813] name failslab, interval 1, probability 0, space 0, times 0 [ 1046.281123] CPU: 0 PID: 16460 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1046.288398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1046.297752] Call Trace: [ 1046.300354] dump_stack+0x1b9/0x294 [ 1046.303988] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1046.309189] ? kernel_text_address+0x79/0xf0 [ 1046.313597] ? __unwind_start+0x166/0x330 [ 1046.317754] should_fail.cold.4+0xa/0x1a [ 1046.321808] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1046.326907] ? graph_lock+0x170/0x170 [ 1046.330714] ? save_stack+0x43/0xd0 [ 1046.334329] ? kasan_kmalloc+0xc4/0xe0 [ 1046.338207] ? __kmalloc+0x14e/0x760 [ 1046.341916] ? __list_lru_init+0xdd/0x790 [ 1046.346056] ? find_held_lock+0x36/0x1c0 [ 1046.350110] ? __lock_is_held+0xb5/0x140 [ 1046.354185] ? check_same_owner+0x320/0x320 [ 1046.358510] ? rcu_note_context_switch+0x710/0x710 [ 1046.363431] __should_failslab+0x124/0x180 [ 1046.367665] should_failslab+0x9/0x14 [ 1046.371459] kmem_cache_alloc_node_trace+0x26f/0x770 [ 1046.376561] ? mark_held_locks+0xc9/0x160 [ 1046.380703] ? __raw_spin_lock_init+0x1c/0x100 [ 1046.385281] __kmalloc_node+0x33/0x70 [ 1046.389076] kvmalloc_node+0x6b/0x100 [ 1046.392867] __list_lru_init+0x559/0x790 [ 1046.396918] ? list_lru_destroy+0x4c0/0x4c0 [ 1046.401229] ? mark_held_locks+0xc9/0x160 [ 1046.405369] ? __raw_spin_lock_init+0x1c/0x100 [ 1046.409944] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1046.414957] ? lockdep_init_map+0x9/0x10 [ 1046.419028] sget_userns+0x767/0xf00 [ 1046.422731] ? get_anon_bdev+0x2f0/0x2f0 [ 1046.426784] ? test_bdev_super+0x50/0x50 [ 1046.430836] ? destroy_unused_super.part.11+0x110/0x110 [ 1046.436211] ? alloc_vfsmnt+0x771/0x9d0 [ 1046.440175] ? mnt_free_id.isra.27+0x60/0x60 [ 1046.444578] ? kasan_check_read+0x11/0x20 [ 1046.448714] ? graph_lock+0x170/0x170 [ 1046.452504] ? cap_capable+0x1f9/0x260 [ 1046.456394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1046.461919] ? security_capable+0x99/0xc0 [ 1046.466057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1046.471583] ? ns_capable_common+0x13f/0x170 [ 1046.475980] ? get_anon_bdev+0x2f0/0x2f0 [ 1046.480033] sget+0x10b/0x150 [ 1046.483127] ? test_bdev_super+0x50/0x50 [ 1046.487182] ? fuse_ctl_add_conn+0x280/0x280 [ 1046.491577] mount_single+0x3a/0x170 [ 1046.495283] fuse_ctl_mount+0x2c/0x40 [ 1046.499072] mount_fs+0xae/0x328 [ 1046.502426] ? mpi_free.cold.1+0x19/0x19 [ 1046.506479] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1046.511050] ? may_umount+0xb0/0xb0 [ 1046.514664] ? _raw_read_unlock+0x22/0x30 [ 1046.518801] ? __get_fs_type+0x97/0xc0 [ 1046.522682] do_mount+0x564/0x3070 [ 1046.526210] ? lock_downgrade+0x8e0/0x8e0 [ 1046.530348] ? copy_mount_string+0x40/0x40 [ 1046.534571] ? check_same_owner+0x320/0x320 [ 1046.538879] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1046.543883] ? __check_object_size+0x95/0x5d9 [ 1046.548371] ? __might_sleep+0x95/0x190 [ 1046.552340] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1046.557867] ? _copy_from_user+0xdf/0x150 [ 1046.562007] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1046.567538] ? copy_mount_options+0x285/0x380 [ 1046.572034] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1046.577564] ksys_mount+0x12d/0x140 [ 1046.581199] __x64_sys_mount+0xbe/0x150 [ 1046.585162] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1046.590176] do_syscall_64+0x1b1/0x800 [ 1046.594050] ? finish_task_switch+0x1ca/0x840 [ 1046.598537] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1046.603466] ? syscall_return_slowpath+0x30f/0x5c0 [ 1046.608397] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1046.613755] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/30 01:12:17 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000001780)=""/4, &(0x7f00000017c0)=0x4) close(r0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001680)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000001540)=[{&(0x7f0000000240)=""/142, 0x8e}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000000140)=""/27, 0x1b}, {&(0x7f0000001380)=""/157, 0x9d}, {&(0x7f0000000300)=""/27, 0x1b}, {&(0x7f0000001440)=""/212, 0xd4}], 0x6, &(0x7f00000015c0)=""/130, 0x82, 0x9}, 0x100) bind$inet(r2, &(0x7f00000016c0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r3 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x1, 0x4100) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000080), &(0x7f0000000100)=0xc) read(r1, &(0x7f0000002380)=""/4096, 0x128e) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r3, 0x40485404, &(0x7f0000001700)={{0x3, 0x3, 0x798dbed5, 0x0, 0x4}, 0x6, 0x3}) [ 1046.618590] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1046.623774] RIP: 0033:0x455a09 [ 1046.626949] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1046.634647] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1046.641910] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1046.649178] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1046.656434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1046.663691] R13: 00000000000004d1 R14: 00000000006fc438 R15: 0000000000000015 2018/05/30 01:12:17 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0x4000000000000000], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:12:17 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = shmget(0x0, 0x3000, 0x0, &(0x7f0000ffc000/0x3000)=nil) shmctl$SHM_UNLOCK(r1, 0xc) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:12:17 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x2, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x0, 0x0) ioctl$VHOST_GET_FEATURES(r1, 0x8008af00, &(0x7f0000000240)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) getsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f0000000080)=""/152, &(0x7f0000000140)=0x98) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$KDSETLED(r1, 0x4b32, 0x1) 2018/05/30 01:12:17 executing program 2 (fault-call:1 fault-nth:22): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:12:17 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0x1000) [ 1046.865308] FAULT_INJECTION: forcing a failure. [ 1046.865308] name failslab, interval 1, probability 0, space 0, times 0 [ 1046.876648] CPU: 1 PID: 16484 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1046.883930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1046.893271] Call Trace: [ 1046.895854] dump_stack+0x1b9/0x294 [ 1046.899476] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1046.904656] ? perf_trace_lock_acquire+0xe3/0x980 [ 1046.909489] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1046.914674] should_fail.cold.4+0xa/0x1a [ 1046.918738] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1046.923838] ? unwind_get_return_address+0x61/0xa0 [ 1046.928759] ? __save_stack_trace+0x7e/0xd0 [ 1046.933070] ? graph_lock+0x170/0x170 [ 1046.936864] ? find_held_lock+0x36/0x1c0 [ 1046.940917] ? __lock_is_held+0xb5/0x140 [ 1046.944980] ? check_same_owner+0x320/0x320 [ 1046.949296] ? rcu_note_context_switch+0x710/0x710 [ 1046.954228] __should_failslab+0x124/0x180 [ 1046.958454] should_failslab+0x9/0x14 [ 1046.962244] kmem_cache_alloc_trace+0x2cb/0x780 [ 1046.966903] ? __kmalloc_node+0x33/0x70 [ 1046.970864] ? __kmalloc_node+0x33/0x70 [ 1046.974827] ? rcu_read_lock_sched_held+0x108/0x120 [ 1046.979837] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1046.984853] ? kvfree_rcu+0x20/0x20 [ 1046.988470] ? __kmalloc_node+0x47/0x70 [ 1046.992439] __list_lru_init+0x456/0x790 [ 1046.996491] ? list_lru_destroy+0x4c0/0x4c0 [ 1047.000801] ? mark_held_locks+0xc9/0x160 [ 1047.004942] ? __raw_spin_lock_init+0x1c/0x100 [ 1047.009514] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1047.014526] ? lockdep_init_map+0x9/0x10 [ 1047.018580] sget_userns+0x767/0xf00 [ 1047.022281] ? get_anon_bdev+0x2f0/0x2f0 [ 1047.026335] ? test_bdev_super+0x50/0x50 [ 1047.031313] ? destroy_unused_super.part.11+0x110/0x110 [ 1047.036683] ? alloc_vfsmnt+0x771/0x9d0 [ 1047.040650] ? mnt_free_id.isra.27+0x60/0x60 [ 1047.045051] ? kasan_check_read+0x11/0x20 [ 1047.049188] ? graph_lock+0x170/0x170 [ 1047.052977] ? cap_capable+0x1f9/0x260 [ 1047.056861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1047.062386] ? security_capable+0x99/0xc0 [ 1047.066527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1047.072054] ? ns_capable_common+0x13f/0x170 [ 1047.076464] ? get_anon_bdev+0x2f0/0x2f0 [ 1047.080524] sget+0x10b/0x150 [ 1047.083621] ? test_bdev_super+0x50/0x50 [ 1047.087679] ? fuse_ctl_add_conn+0x280/0x280 [ 1047.092079] mount_single+0x3a/0x170 [ 1047.095785] fuse_ctl_mount+0x2c/0x40 [ 1047.099576] mount_fs+0xae/0x328 [ 1047.102930] ? mpi_free.cold.1+0x19/0x19 [ 1047.106984] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1047.111558] ? may_umount+0xb0/0xb0 [ 1047.115177] ? _raw_read_unlock+0x22/0x30 [ 1047.119323] ? __get_fs_type+0x97/0xc0 [ 1047.123205] do_mount+0x564/0x3070 [ 1047.126732] ? lock_downgrade+0x8e0/0x8e0 [ 1047.130870] ? copy_mount_string+0x40/0x40 [ 1047.135095] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1047.140100] ? __check_object_size+0x95/0x5d9 [ 1047.144602] ? __might_sleep+0x95/0x190 [ 1047.148588] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1047.154115] ? _copy_from_user+0xdf/0x150 [ 1047.158266] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1047.163799] ? copy_mount_options+0x285/0x380 [ 1047.168284] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1047.173813] ksys_mount+0x12d/0x140 [ 1047.177433] __x64_sys_mount+0xbe/0x150 [ 1047.181395] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1047.186403] do_syscall_64+0x1b1/0x800 [ 1047.190278] ? finish_task_switch+0x1ca/0x840 [ 1047.194764] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1047.199685] ? syscall_return_slowpath+0x30f/0x5c0 [ 1047.204608] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1047.209981] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1047.214819] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1047.220005] RIP: 0033:0x455a09 [ 1047.223191] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1047.230900] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1047.238156] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1047.245417] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1047.252672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1047.259928] R13: 00000000000004d1 R14: 00000000006fc438 R15: 0000000000000016 2018/05/30 01:12:17 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000001340)={0x0, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}, [0x9, 0x20, 0x5, 0x6, 0xba, 0x0, 0x40, 0x7, 0xab, 0x1e1030b8, 0x1, 0x59c, 0x100, 0x1, 0x7]}, &(0x7f0000001440)=0x100) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001480)=@assoc_value={r1, 0xffffffffffffffff}, &(0x7f00000014c0)=0x8) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x400, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r2, 0x641e) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) recvmmsg(r3, &(0x7f0000001200)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f00000000c0)=""/226, 0xe2}, {&(0x7f00000001c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/83, 0x53}, {&(0x7f00000002c0)=""/59, 0x3b}, {&(0x7f0000000300)=""/161, 0xa1}, {&(0x7f00000003c0)=""/242, 0xf2}], 0x6}, 0x10000}, {{&(0x7f0000000540)=@in={0x0, 0x0, @multicast1}, 0x80, &(0x7f0000000c00)=[{&(0x7f00000005c0)=""/27, 0x1b}, {&(0x7f0000000600)=""/255, 0xff}, {&(0x7f0000000700)=""/228, 0xe4}, {&(0x7f0000000800)=""/245, 0xf5}, {&(0x7f0000000900)=""/218, 0xda}, {&(0x7f0000000a00)=""/41, 0x29}, {&(0x7f0000000a40)=""/144, 0x90}, {&(0x7f0000000b00)=""/205, 0xcd}], 0x8, &(0x7f0000000c80)=""/244, 0xf4}, 0x6}, {{0x0, 0x0, &(0x7f0000001080)=[{&(0x7f0000000d80)=""/1, 0x1}, {&(0x7f0000000dc0)=""/65, 0x41}, {&(0x7f0000000e40)=""/39, 0x27}, {&(0x7f0000000e80)=""/215, 0xd7}, {&(0x7f0000000f80)=""/213, 0xd5}], 0x5, &(0x7f0000001100)=""/233, 0xe9, 0x3}, 0x9}], 0x3, 0x141, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f00000012c0), &(0x7f0000001300)=0x4) 2018/05/30 01:12:17 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x2, 0x12000) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f0000000080)={{r1, r2+30000000}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) 2018/05/30 01:12:17 executing program 6: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x40, 0x0) removexattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=@random={'osx.', 'bdevtrusted\x00'}) ioctl$KVM_XEN_HVM_CONFIG(r0, 0x4038ae7a, &(0x7f0000000200)={0x1, 0xbff, &(0x7f0000000080)="02e5e532c8e55411c80992abb558e08c2fcccadc016359d387372409cdc1402eaf4b0ee9dd823c0c542494c37c3189ebecefe370ff85b4ff0723f8e83bf22e0bac981f4473f4c3369c", &(0x7f0000000100)="56e9e7177d2b61da1b6a4c0b3187b4d0b929bc5a6639a6b9b953dc0c273012b4b33fd28b52cc5b9780fc85fbf62865949969b8177b84547e90cec630ee106db63227bcc9e481fc126038c17160c94eb96990b59d97d0cab7df8e6cd07fae0b9848996a43843bd9cf8b78b6bedf48b7eecb4f7e3a9ea045e535d8d8b1c071eae0268759443c8b3135166beaf950b44cc93d8a0eff0e9dcc2277ad0fb08709beff45fc12b4c4e3d4154e1c0929ec25a4797048b9c5505bb42856350456f65dde60431ad27190b74f44120e5bacb0669a8f39738d2924ba3f2f2649e0076a6427af9b25956c279bb52e7961384b8364223c", 0x49, 0xf0}) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) 2018/05/30 01:12:17 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0x80010000], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:12:17 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x0, 0x28c180) ioctl$KVM_SET_PIT(r2, 0x8048ae66, &(0x7f0000000100)={[{0x80000000, 0x0, 0x4, 0xf, 0x4, 0x7, 0x81, 0xffffffffffff0000, 0x8, 0x5, 0x286, 0xffff, 0x3}, {0x10000, 0x89, 0x5, 0x5, 0xeb3, 0x6, 0x8a, 0x6, 0x6, 0x8000, 0x101, 0x3, 0x81}, {0x8, 0x2, 0x6f, 0x9, 0x40, 0x20, 0x5, 0x80, 0xac03, 0x7f, 0xb6a9, 0xe17, 0x80000000}], 0x10000}) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:12:17 executing program 2 (fault-call:1 fault-nth:23): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:12:17 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) io_setup(0xffffffffffffffe1, &(0x7f0000000040)=0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x400, 0x0) io_cancel(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x3, r0, &(0x7f0000000080)="c9c437a019ccf59cf4aa74e5428551946de1fb421cd182e80d936fc1dd5f8e10bdb284d171fbf2985fbbaf9980", 0x2d, 0x3f, 0x0, 0x0, r2}, &(0x7f00000001c0)) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:12:17 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) 2018/05/30 01:12:17 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x1, 0x200000) recvmmsg(0xffffffffffffff9c, &(0x7f0000002fc0)=[{{&(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000100)=""/242, 0xf2}, {&(0x7f0000000200)=""/94, 0x5e}, {&(0x7f00000002c0)=""/13, 0xd}, {&(0x7f0000000380)=""/244, 0xf4}, {&(0x7f0000000480)=""/82, 0x52}], 0x5, &(0x7f0000000580)=""/251, 0xfb, 0x80}, 0xffffffff}, {{&(0x7f0000000680)=@nfc_llcp, 0x80, &(0x7f0000000980)=[{&(0x7f0000000700)=""/109, 0x6d}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000780)=""/236, 0xec}, {&(0x7f0000000880)=""/219, 0xdb}], 0x4, 0x0, 0x0, 0x5c23}, 0x7}, {{&(0x7f00000009c0)=@in6={0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000a40)=""/215, 0xd7}, {&(0x7f0000000b40)=""/218, 0xda}, {&(0x7f0000000c40)=""/130, 0x82}, {&(0x7f0000000d00)=""/97, 0x61}], 0x4, &(0x7f0000000dc0)=""/162, 0xa2, 0x100000000}, 0x6}, {{&(0x7f0000000e80)=@rc, 0x80, &(0x7f00000020c0)=[{&(0x7f0000000f00)=""/23, 0x17}, {&(0x7f0000000f40)=""/10, 0xa}, {&(0x7f0000000f80)=""/86, 0x56}, {&(0x7f0000001000)=""/4096, 0x1000}, {&(0x7f0000002000)=""/88, 0x58}, {&(0x7f0000002080)=""/64, 0x40}], 0x6, 0x0, 0x0, 0x8}, 0x11d}, {{0x0, 0x0, &(0x7f00000022c0)=[{&(0x7f0000002140)=""/72, 0x48}, {&(0x7f00000021c0)=""/232, 0xe8}], 0x2, &(0x7f0000002300)=""/234, 0xea, 0x1000}, 0x9}, {{0x0, 0x0, &(0x7f0000002940)=[{&(0x7f0000002400)=""/1, 0x1}, {&(0x7f0000002440)=""/190, 0xbe}, {&(0x7f0000002500)=""/124, 0x7c}, {&(0x7f0000002580)=""/188, 0xbc}, {&(0x7f0000002640)=""/161, 0xa1}, {&(0x7f0000002700)=""/123, 0x7b}, {&(0x7f0000002780)=""/191, 0xbf}, {&(0x7f0000002840)=""/243, 0xf3}], 0x8, &(0x7f00000029c0)=""/150, 0x96, 0x3ff}, 0xed}, {{&(0x7f0000002a80)=@alg, 0x80, &(0x7f0000002f00)=[{&(0x7f0000002b00)=""/182, 0xb6}, {&(0x7f0000002bc0)=""/149, 0x95}, {&(0x7f0000002c80)=""/134, 0x86}, {&(0x7f0000002d40)=""/159, 0x9f}, {&(0x7f0000002e00)=""/240, 0xf0}], 0x5, &(0x7f0000002f80)=""/57, 0x39, 0x3}, 0x8001}], 0x7, 0x10021, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000003180)) [ 1047.332258] device bridge_slave_1 left promiscuous mode [ 1047.337873] bridge0: port 2(bridge_slave_1) entered disabled state [ 1047.368159] device bridge_slave_0 left promiscuous mode [ 1047.373809] bridge0: port 1(bridge_slave_0) entered disabled state [ 1047.413896] QAT: Invalid ioctl [ 1047.414532] FAULT_INJECTION: forcing a failure. [ 1047.414532] name failslab, interval 1, probability 0, space 0, times 0 [ 1047.428464] CPU: 0 PID: 16499 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1047.432352] QAT: Invalid ioctl [ 1047.435737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1047.435744] Call Trace: [ 1047.435771] dump_stack+0x1b9/0x294 [ 1047.435796] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1047.459693] ? perf_trace_lock_acquire+0xe3/0x980 [ 1047.464545] ? __save_stack_trace+0x7e/0xd0 [ 1047.468882] should_fail.cold.4+0xa/0x1a [ 1047.472960] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1047.478073] ? save_stack+0x43/0xd0 [ 1047.481715] ? kasan_kmalloc+0xc4/0xe0 [ 1047.485611] ? kmem_cache_alloc_trace+0x152/0x780 [ 1047.490460] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1047.495655] ? __list_lru_init+0x456/0x790 [ 1047.499898] ? sget_userns+0x767/0xf00 [ 1047.503794] ? graph_lock+0x170/0x170 [ 1047.507601] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1047.512365] ? do_mount+0x564/0x3070 [ 1047.516083] ? ksys_mount+0x12d/0x140 [ 1047.519896] ? __x64_sys_mount+0xbe/0x150 [ 1047.524053] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1047.529441] ? find_held_lock+0x36/0x1c0 [ 1047.533516] ? __lock_is_held+0xb5/0x140 [ 1047.537592] ? check_same_owner+0x320/0x320 [ 1047.541931] ? rcu_note_context_switch+0x710/0x710 [ 1047.546875] __should_failslab+0x124/0x180 [ 1047.551125] should_failslab+0x9/0x14 [ 1047.554935] kmem_cache_alloc_trace+0x2cb/0x780 [ 1047.559613] ? __kmalloc_node+0x33/0x70 [ 1047.563596] ? __kmalloc_node+0x33/0x70 [ 1047.567577] ? rcu_read_lock_sched_held+0x108/0x120 [ 1047.572600] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1047.577624] ? kvfree_rcu+0x20/0x20 [ 1047.581260] ? __kmalloc_node+0x47/0x70 [ 1047.585262] __list_lru_init+0x456/0x790 [ 1047.589322] ? list_lru_destroy+0x4c0/0x4c0 [ 1047.593632] ? mark_held_locks+0xc9/0x160 [ 1047.597782] ? __raw_spin_lock_init+0x1c/0x100 [ 1047.602353] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1047.607365] ? lockdep_init_map+0x9/0x10 [ 1047.611419] sget_userns+0x767/0xf00 [ 1047.615131] ? get_anon_bdev+0x2f0/0x2f0 [ 1047.619186] ? test_bdev_super+0x50/0x50 [ 1047.623246] ? destroy_unused_super.part.11+0x110/0x110 [ 1047.628604] ? alloc_vfsmnt+0x771/0x9d0 [ 1047.632565] ? mnt_free_id.isra.27+0x60/0x60 [ 1047.637054] ? kasan_check_read+0x11/0x20 [ 1047.641201] ? graph_lock+0x170/0x170 [ 1047.645000] ? cap_capable+0x1f9/0x260 [ 1047.648888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1047.654413] ? security_capable+0x99/0xc0 [ 1047.658557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1047.664098] ? ns_capable_common+0x13f/0x170 [ 1047.668505] ? get_anon_bdev+0x2f0/0x2f0 [ 1047.672561] sget+0x10b/0x150 [ 1047.675653] ? test_bdev_super+0x50/0x50 [ 1047.679702] ? fuse_ctl_add_conn+0x280/0x280 [ 1047.684127] mount_single+0x3a/0x170 [ 1047.687839] fuse_ctl_mount+0x2c/0x40 [ 1047.691629] mount_fs+0xae/0x328 [ 1047.695070] ? mpi_free.cold.1+0x19/0x19 [ 1047.699132] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1047.703706] ? may_umount+0xb0/0xb0 [ 1047.707329] ? _raw_read_unlock+0x22/0x30 [ 1047.711468] ? __get_fs_type+0x97/0xc0 [ 1047.715365] do_mount+0x564/0x3070 [ 1047.718896] ? lock_downgrade+0x8e0/0x8e0 [ 1047.723038] ? copy_mount_string+0x40/0x40 [ 1047.727275] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1047.732281] ? __check_object_size+0x95/0x5d9 [ 1047.736774] ? __might_sleep+0x95/0x190 [ 1047.740753] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1047.746280] ? _copy_from_user+0xdf/0x150 [ 1047.750419] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1047.755943] ? copy_mount_options+0x285/0x380 [ 1047.760436] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1047.765963] ksys_mount+0x12d/0x140 [ 1047.769582] __x64_sys_mount+0xbe/0x150 [ 1047.773544] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1047.778560] do_syscall_64+0x1b1/0x800 [ 1047.782434] ? finish_task_switch+0x1ca/0x840 [ 1047.786921] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1047.791849] ? syscall_return_slowpath+0x30f/0x5c0 [ 1047.796768] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1047.802136] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1047.806982] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1047.812156] RIP: 0033:0x455a09 [ 1047.815337] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1047.823036] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1047.830292] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1047.837555] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1047.844824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1047.852083] R13: 00000000000004d1 R14: 00000000006fc438 R15: 0000000000000017 [ 1047.891227] IPVS: ftp: loaded support on port[0] = 21 [ 1047.922560] team0 (unregistering): Port device team_slave_1 removed [ 1047.934701] team0 (unregistering): Port device team_slave_0 removed [ 1047.946655] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1047.962293] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1047.986376] bond0 (unregistering): Released all slaves [ 1048.514070] bridge0: port 1(bridge_slave_0) entered blocking state [ 1048.520496] bridge0: port 1(bridge_slave_0) entered disabled state [ 1048.528244] device bridge_slave_0 entered promiscuous mode [ 1048.563835] bridge0: port 2(bridge_slave_1) entered blocking state [ 1048.570328] bridge0: port 2(bridge_slave_1) entered disabled state [ 1048.578006] device bridge_slave_1 entered promiscuous mode [ 1048.613987] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1048.649434] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1048.754207] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1048.790695] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1048.965691] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1048.974261] team0: Port device team_slave_0 added [ 1049.007758] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1049.015545] team0: Port device team_slave_1 added [ 1049.048888] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1049.055806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1049.064293] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1049.100646] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1049.107545] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1049.116895] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1049.150807] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1049.157849] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1049.166120] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1049.201524] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1049.208655] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1049.223222] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1049.463727] bridge0: port 2(bridge_slave_1) entered blocking state [ 1049.470127] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1049.476770] bridge0: port 1(bridge_slave_0) entered blocking state [ 1049.483142] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1049.490660] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1050.015301] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1050.222277] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1050.293864] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1050.365293] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1050.371467] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1050.378898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1050.446994] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:12:22 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x501000, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000080)={0x0, 0x3dbe}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000100)={r2, 0x6, 0x30}, 0xc) 2018/05/30 01:12:22 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0xe6030000], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:12:22 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x1000000000000, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x0, 0x400100) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r1, 0xc0505510, &(0x7f0000000100)={0x6, 0x5, 0x4efe, 0x7f, &(0x7f00000001c0)=[{}, {}, {}, {}, {}]}) setsockopt$inet_dccp_int(r1, 0x21, 0xa, &(0x7f0000000080)=0x1ff, 0x4) 2018/05/30 01:12:22 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) r0 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x3ec4, 0x101000) ioctl$KVM_SET_SIGNAL_MASK(r0, 0x4004ae8b, &(0x7f0000000100)={0x6a, "cbffaeb254b752d12f49d8af90836e1b25ce6987ffcf549517f88c02b78d560e33562ca006029e1713f2a20d9e126f762415dc933f6304e12d74cc826abeef933334d2a35300e67c41fa19ab79d714ff6f39480956e0b869ef094fcecdc2cabd4e7474ce4182622224e7"}) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x0, 0x0) connect$ipx(r1, &(0x7f0000000080)={0x4, 0xa00000000000, 0x3, "9839da9695d5", 0x8000}, 0x10) 2018/05/30 01:12:22 executing program 2 (fault-call:1 fault-nth:24): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:12:22 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = msgget(0x0, 0x502) msgctl$IPC_INFO(r1, 0x3, &(0x7f0000000040)=""/4096) 2018/05/30 01:12:22 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='memory.stat\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, 0xffffffffffffffff) r2 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$BLKIOMIN(r1, 0x1278, &(0x7f0000000200)) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000000100)=0x7, 0x4) r4 = signalfd4(0xffffffffffffffff, &(0x7f0000000000), 0x8, 0x0) ppoll(&(0x7f0000000100)=[{r4}], 0x1, &(0x7f0000000180)={0x77359400}, &(0x7f00000001c0), 0x8) unshare(0x2000400) signalfd(r4, &(0x7f0000000240), 0x8) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000280)={0x5, [0x73913485, 0x80000001, 0x4, 0x8, 0xff]}, 0xe) read(r2, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:12:22 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x10101, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f00000000c0)={0x5, 0x20, 0x2b5, 0x0, 0x0, [], [], [], 0x9}) ioctl$VT_DISALLOCATE(r1, 0x5608) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) [ 1052.001265] FAULT_INJECTION: forcing a failure. [ 1052.001265] name failslab, interval 1, probability 0, space 0, times 0 [ 1052.012577] CPU: 1 PID: 16792 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1052.019855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1052.030425] Call Trace: [ 1052.033029] dump_stack+0x1b9/0x294 [ 1052.036674] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1052.041873] ? perf_trace_lock_acquire+0xe3/0x980 [ 1052.046726] ? __save_stack_trace+0x7e/0xd0 [ 1052.051068] should_fail.cold.4+0xa/0x1a [ 1052.055142] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1052.060256] ? save_stack+0x43/0xd0 [ 1052.063891] ? kasan_kmalloc+0xc4/0xe0 [ 1052.067789] ? kmem_cache_alloc_trace+0x152/0x780 [ 1052.072640] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1052.077841] ? __list_lru_init+0x456/0x790 [ 1052.082087] ? sget_userns+0x767/0xf00 [ 1052.085984] ? graph_lock+0x170/0x170 [ 1052.089792] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1052.094980] ? do_mount+0x564/0x3070 [ 1052.098697] ? ksys_mount+0x12d/0x140 [ 1052.102504] ? __x64_sys_mount+0xbe/0x150 [ 1052.106663] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1052.112044] ? find_held_lock+0x36/0x1c0 [ 1052.116120] ? __lock_is_held+0xb5/0x140 [ 1052.120210] ? check_same_owner+0x320/0x320 [ 1052.124547] ? rcu_note_context_switch+0x710/0x710 [ 1052.129495] __should_failslab+0x124/0x180 [ 1052.133745] should_failslab+0x9/0x14 [ 1052.137552] kmem_cache_alloc_trace+0x2cb/0x780 [ 1052.142316] ? __kmalloc_node+0x33/0x70 [ 1052.146299] ? __kmalloc_node+0x33/0x70 [ 1052.150285] ? rcu_read_lock_sched_held+0x108/0x120 [ 1052.155316] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1052.160340] ? kvfree_rcu+0x20/0x20 [ 1052.163976] ? __kmalloc_node+0x47/0x70 [ 1052.167962] __list_lru_init+0x456/0x790 [ 1052.172035] ? list_lru_destroy+0x4c0/0x4c0 [ 1052.176367] ? mark_held_locks+0xc9/0x160 [ 1052.180525] ? __raw_spin_lock_init+0x1c/0x100 [ 1052.185116] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1052.190147] ? lockdep_init_map+0x9/0x10 [ 1052.194224] sget_userns+0x767/0xf00 [ 1052.197945] ? get_anon_bdev+0x2f0/0x2f0 2018/05/30 01:12:22 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x448000) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f0000000080)=0x9, 0x4) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:12:22 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0xbe02], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:12:22 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x880, 0x0) getpeername$ipx(r1, &(0x7f0000000080), &(0x7f0000000100)=0x10) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:12:22 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x20002, 0x0) ioctl$SG_GET_SG_TABLESIZE(r1, 0x227f, &(0x7f0000000080)) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4200000}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)={0x11c, r2, 0x301, 0x70bd29, 0x25dfdbfc, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x27}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xaa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x4f}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x20}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}]}, @IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x24}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x9}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfff}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100000001}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8000}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bpq0\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0xc}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}]}, 0x11c}, 0x1, 0x0, 0x0, 0x4000}, 0x20000810) 2018/05/30 01:12:22 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000040)={'mangle\x00', 0x3, [{}, {}, {}]}, 0x58) read(r0, &(0x7f0000003380)=""/4096, 0xf) [ 1052.202102] ? test_bdev_super+0x50/0x50 [ 1052.206174] ? destroy_unused_super.part.11+0x110/0x110 [ 1052.211559] ? alloc_vfsmnt+0x771/0x9d0 [ 1052.215542] ? mnt_free_id.isra.27+0x60/0x60 [ 1052.219959] ? kasan_check_read+0x11/0x20 [ 1052.224114] ? graph_lock+0x170/0x170 [ 1052.227922] ? cap_capable+0x1f9/0x260 [ 1052.231826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1052.237369] ? security_capable+0x99/0xc0 [ 1052.241530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1052.247075] ? ns_capable_common+0x13f/0x170 [ 1052.251496] ? get_anon_bdev+0x2f0/0x2f0 [ 1052.255561] sget+0x10b/0x150 [ 1052.258672] ? test_bdev_super+0x50/0x50 [ 1052.262741] ? fuse_ctl_add_conn+0x280/0x280 [ 1052.267171] mount_single+0x3a/0x170 [ 1052.270898] fuse_ctl_mount+0x2c/0x40 [ 1052.274699] mount_fs+0xae/0x328 [ 1052.278074] ? mpi_free.cold.1+0x19/0x19 [ 1052.282146] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1052.286737] ? may_umount+0xb0/0xb0 [ 1052.290371] ? _raw_read_unlock+0x22/0x30 [ 1052.294521] ? __get_fs_type+0x97/0xc0 [ 1052.298411] do_mount+0x564/0x3070 [ 1052.301940] ? lock_downgrade+0x8e0/0x8e0 [ 1052.306075] ? copy_mount_string+0x40/0x40 [ 1052.310296] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1052.315297] ? __check_object_size+0x95/0x5d9 [ 1052.319798] ? __might_sleep+0x95/0x190 [ 1052.323784] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1052.329343] ? _copy_from_user+0xdf/0x150 [ 1052.333484] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1052.339017] ? copy_mount_options+0x285/0x380 [ 1052.343509] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1052.349044] ksys_mount+0x12d/0x140 [ 1052.352658] __x64_sys_mount+0xbe/0x150 [ 1052.356617] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1052.361629] do_syscall_64+0x1b1/0x800 [ 1052.365501] ? finish_task_switch+0x1ca/0x840 [ 1052.369982] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1052.374905] ? syscall_return_slowpath+0x30f/0x5c0 [ 1052.379843] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1052.385200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1052.390053] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1052.395249] RIP: 0033:0x455a09 [ 1052.398423] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1052.406120] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1052.413391] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1052.420643] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1052.427894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1052.435147] R13: 00000000000004d1 R14: 00000000006fc438 R15: 0000000000000018 [ 1052.606227] device bridge_slave_1 left promiscuous mode [ 1052.611785] bridge0: port 2(bridge_slave_1) entered disabled state [ 1052.624532] device bridge_slave_0 left promiscuous mode [ 1052.630135] bridge0: port 1(bridge_slave_0) entered disabled state [ 1052.663411] team0 (unregistering): Port device team_slave_1 removed [ 1052.673223] team0 (unregistering): Port device team_slave_0 removed [ 1052.684323] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1052.700847] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1052.726543] bond0 (unregistering): Released all slaves 2018/05/30 01:12:23 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0x4000], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:12:23 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x2000, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:12:23 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) getresuid(&(0x7f0000000040), &(0x7f0000000080)=0x0, &(0x7f0000000100)) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, r1, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:12:23 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x40, 0x30d001) listen$netrom(r1, 0x2) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f0000000080)=0x1) 2018/05/30 01:12:23 executing program 2 (fault-call:1 fault-nth:25): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:12:23 executing program 3: r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0xfff, 0x505400) ioctl$INOTIFY_IOC_SETNEXTWD(r0, 0x40044900, 0x3b) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r1 = getpid() sched_setattr(r1, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r2 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r2, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:12:23 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) fcntl$setown(r0, 0x8, r1) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x1000000000016) 2018/05/30 01:12:23 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x80db5d7182ad2139, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) [ 1052.874643] FAULT_INJECTION: forcing a failure. [ 1052.874643] name failslab, interval 1, probability 0, space 0, times 0 [ 1052.885958] CPU: 1 PID: 16819 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1052.893239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1052.902598] Call Trace: [ 1052.905201] dump_stack+0x1b9/0x294 [ 1052.908848] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1052.914051] ? perf_trace_lock_acquire+0xe3/0x980 [ 1052.918908] ? __save_stack_trace+0x7e/0xd0 2018/05/30 01:12:23 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x2000, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:12:23 executing program 6: munmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) [ 1052.923249] should_fail.cold.4+0xa/0x1a [ 1052.927328] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1052.932447] ? save_stack+0x43/0xd0 [ 1052.936083] ? kasan_kmalloc+0xc4/0xe0 [ 1052.939980] ? kmem_cache_alloc_trace+0x152/0x780 [ 1052.944830] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1052.950025] ? __list_lru_init+0x456/0x790 [ 1052.954270] ? sget_userns+0x767/0xf00 [ 1052.958171] ? graph_lock+0x170/0x170 [ 1052.961986] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1052.966747] ? do_mount+0x564/0x3070 [ 1052.970468] ? ksys_mount+0x12d/0x140 [ 1052.974279] ? __x64_sys_mount+0xbe/0x150 [ 1052.978438] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1052.983818] ? find_held_lock+0x36/0x1c0 [ 1052.987897] ? __lock_is_held+0xb5/0x140 [ 1052.992003] ? check_same_owner+0x320/0x320 [ 1052.996341] ? rcu_note_context_switch+0x710/0x710 [ 1053.001287] __should_failslab+0x124/0x180 [ 1053.005534] should_failslab+0x9/0x14 [ 1053.009342] kmem_cache_alloc_trace+0x2cb/0x780 [ 1053.014030] ? __kmalloc_node+0x33/0x70 [ 1053.018043] ? __kmalloc_node+0x33/0x70 2018/05/30 01:12:23 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = dup3(r0, r0, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 1053.022027] ? rcu_read_lock_sched_held+0x108/0x120 [ 1053.027066] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1053.032110] ? kvfree_rcu+0x20/0x20 [ 1053.035755] ? __kmalloc_node+0x47/0x70 [ 1053.039746] __list_lru_init+0x456/0x790 [ 1053.043819] ? list_lru_destroy+0x4c0/0x4c0 [ 1053.048233] ? mark_held_locks+0xc9/0x160 [ 1053.052396] ? __raw_spin_lock_init+0x1c/0x100 [ 1053.057001] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1053.062027] ? lockdep_init_map+0x9/0x10 [ 1053.066100] sget_userns+0x767/0xf00 [ 1053.069822] ? get_anon_bdev+0x2f0/0x2f0 [ 1053.073914] ? test_bdev_super+0x50/0x50 [ 1053.077986] ? destroy_unused_super.part.11+0x110/0x110 [ 1053.083361] ? alloc_vfsmnt+0x771/0x9d0 [ 1053.087341] ? mnt_free_id.isra.27+0x60/0x60 [ 1053.091758] ? kasan_check_read+0x11/0x20 [ 1053.095909] ? graph_lock+0x170/0x170 [ 1053.099715] ? cap_capable+0x1f9/0x260 [ 1053.103617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1053.109942] ? security_capable+0x99/0xc0 [ 1053.114097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1053.119649] ? ns_capable_common+0x13f/0x170 2018/05/30 01:12:23 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e21, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x6}}, [0x6, 0x0, 0x7, 0x6, 0x9, 0x1, 0x4, 0x2, 0xfffffffffffffff7, 0x8, 0x1, 0x3f, 0x2, 0x17d6, 0xfffffffffffffffd]}, &(0x7f0000000180)=0x100) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000001c0)={r1, 0x100000000}, &(0x7f0000000200)=0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000280)={r0, 0x6, 0x1, 0x7, &(0x7f0000000240)=[0x0, 0x0, 0x0], 0x3}, 0x20) [ 1053.124067] ? get_anon_bdev+0x2f0/0x2f0 [ 1053.128150] sget+0x10b/0x150 [ 1053.128838] IPVS: ftp: loaded support on port[0] = 21 [ 1053.131253] ? test_bdev_super+0x50/0x50 [ 1053.131272] ? fuse_ctl_add_conn+0x280/0x280 [ 1053.131289] mount_single+0x3a/0x170 [ 1053.131308] fuse_ctl_mount+0x2c/0x40 [ 1053.131325] mount_fs+0xae/0x328 [ 1053.131337] ? mpi_free.cold.1+0x19/0x19 [ 1053.131357] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1053.164437] ? may_umount+0xb0/0xb0 [ 1053.168071] ? _raw_read_unlock+0x22/0x30 [ 1053.172227] ? __get_fs_type+0x97/0xc0 2018/05/30 01:12:23 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/loop-control\x00', 0x80000, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x10a00, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000080), 0x4) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)=0x5) [ 1053.176132] do_mount+0x564/0x3070 [ 1053.179685] ? lock_downgrade+0x8e0/0x8e0 [ 1053.183843] ? copy_mount_string+0x40/0x40 [ 1053.188087] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1053.193122] ? __check_object_size+0x95/0x5d9 [ 1053.197641] ? __might_sleep+0x95/0x190 [ 1053.201626] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1053.207170] ? _copy_from_user+0xdf/0x150 [ 1053.211355] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1053.216898] ? copy_mount_options+0x285/0x380 [ 1053.221402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1053.226948] ksys_mount+0x12d/0x140 [ 1053.230584] __x64_sys_mount+0xbe/0x150 [ 1053.234561] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1053.239590] do_syscall_64+0x1b1/0x800 [ 1053.243484] ? finish_task_switch+0x1ca/0x840 [ 1053.247989] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1053.252927] ? syscall_return_slowpath+0x30f/0x5c0 [ 1053.257868] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1053.263240] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1053.268089] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1053.273278] RIP: 0033:0x455a09 [ 1053.276467] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1053.284181] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1053.291454] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1053.298723] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1053.305991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1053.313272] R13: 00000000000004d1 R14: 00000000006fc438 R15: 0000000000000019 [ 1053.934579] bridge0: port 1(bridge_slave_0) entered blocking state [ 1053.941065] bridge0: port 1(bridge_slave_0) entered disabled state [ 1053.948599] device bridge_slave_0 entered promiscuous mode [ 1053.984745] bridge0: port 2(bridge_slave_1) entered blocking state [ 1053.991204] bridge0: port 2(bridge_slave_1) entered disabled state [ 1053.998547] device bridge_slave_1 entered promiscuous mode [ 1054.034121] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1054.069845] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1054.172748] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1054.209678] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1054.370385] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1054.377751] team0: Port device team_slave_0 added [ 1054.404666] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1054.411972] team0: Port device team_slave_1 added [ 1054.445784] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1054.483440] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1054.510365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1054.544355] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1054.551504] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1054.565918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1054.775073] bridge0: port 2(bridge_slave_1) entered blocking state [ 1054.781460] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1054.788121] bridge0: port 1(bridge_slave_0) entered blocking state [ 1054.794473] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1054.801876] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1055.530820] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1055.583496] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1055.609832] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1055.680264] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1055.686425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1055.693834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1055.760971] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:12:27 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x10000, 0x0) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000140)={0xffff, 0x4}, 0x2) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_TIMEOUT(r2, 0x0, 0x486, &(0x7f0000000080), &(0x7f00000000c0)=0xc) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f00000002c0)=0x323, 0x4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@mcast2, @in6=@dev}}, {{@in6=@local}, 0x0, @in6=@local}}, &(0x7f0000000280)=0xe8) 2018/05/30 01:12:27 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040), &(0x7f0000000080), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) 2018/05/30 01:12:27 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0x180], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:12:27 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000400)='/dev/vcs#\x00', 0x2730, 0x101000) ioctl$TIOCLINUX6(r0, 0x541c, &(0x7f0000000440)={0x6, 0x80000000}) syz_mount_image$cifs(&(0x7f0000000040)='cifs\x00', &(0x7f0000000080)='./file0/file1\x00', 0x7, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000100)="7e117756364eaf7eb5f979e95a28e83d0a7ef25536786d8a908bc4cf97a4c97662141b10c030e46ef4eb8c28a930800e4efaad47b04d3ce837fb06eff40deed26816ba1d1ee436c178db74a837db6ae7a2a332ca8fcbddd9551c5c4c6333", 0x5e, 0x97}], 0x40, &(0x7f0000000200)='self{cpusetmime_type.@bdev]wlan1posix_acl_access#\x00') r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) getpeername$packet(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000004c0)=0x14) getgroups(0x8, &(0x7f0000000240)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, r2, 0x0, 0x4) r3 = syz_open_dev$vcsn(&(0x7f0000000280)='/dev/vcs#\x00', 0x8ea, 0x111000) getsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f00000002c0), &(0x7f0000000300)=0x8) setsockopt$sock_timeval(r3, 0x1, 0x0, &(0x7f00000003c0), 0x10) read(r1, &(0x7f0000003380)=""/4096, 0xf) r4 = shmget$private(0x0, 0x1000, 0x78000001, &(0x7f0000ffc000/0x1000)=nil) shmctl$IPC_STAT(r4, 0x2, &(0x7f0000000380)=""/58) 2018/05/30 01:12:27 executing program 2 (fault-call:1 fault-nth:26): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:12:27 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:12:27 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f0000000040)="002e55e028606cb7cdc0d5b2947ebb37e4c2e024f997e84c4e5b755933faaa2c326d270c3e68dd09ac16eb316c5939cddd19ff91339868c96224dfb813463f0d357fdc6da164f55dc138950352b6804d35c73a4e1c8e08f6c64ebc89b47c0268b104214ec39311ab5520cab5e135e877a4b3582be70f39075e4a099f1776964e") r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000100)=0x80000000, 0x4) 2018/05/30 01:12:27 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x6, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname(r2, &(0x7f0000000100)=@in6={0x0, 0x0, 0x0, @local}, &(0x7f00000001c0)=0x80) [ 1057.212858] FAULT_INJECTION: forcing a failure. [ 1057.212858] name failslab, interval 1, probability 0, space 0, times 0 [ 1057.224175] CPU: 1 PID: 17133 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1057.231511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1057.240863] Call Trace: [ 1057.243462] dump_stack+0x1b9/0x294 [ 1057.247107] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1057.252306] ? perf_trace_lock_acquire+0xe3/0x980 [ 1057.257160] ? __save_stack_trace+0x7e/0xd0 [ 1057.261501] should_fail.cold.4+0xa/0x1a [ 1057.265578] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1057.270689] ? save_stack+0x43/0xd0 [ 1057.274324] ? kasan_kmalloc+0xc4/0xe0 [ 1057.278224] ? kmem_cache_alloc_trace+0x152/0x780 [ 1057.283081] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1057.288281] ? __list_lru_init+0x456/0x790 [ 1057.292525] ? sget_userns+0x767/0xf00 [ 1057.296421] ? graph_lock+0x170/0x170 [ 1057.300233] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1057.304997] ? do_mount+0x564/0x3070 [ 1057.308719] ? ksys_mount+0x12d/0x140 [ 1057.312527] ? __x64_sys_mount+0xbe/0x150 [ 1057.316688] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1057.322064] ? find_held_lock+0x36/0x1c0 [ 1057.326139] ? __lock_is_held+0xb5/0x140 [ 1057.330226] ? check_same_owner+0x320/0x320 [ 1057.334558] ? rcu_note_context_switch+0x710/0x710 [ 1057.339500] __should_failslab+0x124/0x180 [ 1057.343750] should_failslab+0x9/0x14 [ 1057.347568] kmem_cache_alloc_trace+0x2cb/0x780 [ 1057.352244] ? __kmalloc_node+0x33/0x70 [ 1057.356223] ? __kmalloc_node+0x33/0x70 [ 1057.360204] ? rcu_read_lock_sched_held+0x108/0x120 [ 1057.365238] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1057.370263] ? kvfree_rcu+0x20/0x20 [ 1057.373882] ? __kmalloc_node+0x47/0x70 [ 1057.377851] __list_lru_init+0x456/0x790 [ 1057.381903] ? list_lru_destroy+0x4c0/0x4c0 [ 1057.386212] ? mark_held_locks+0xc9/0x160 [ 1057.390353] ? __raw_spin_lock_init+0x1c/0x100 [ 1057.394925] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1057.399935] ? lockdep_init_map+0x9/0x10 [ 1057.403989] sget_userns+0x767/0xf00 [ 1057.407694] ? get_anon_bdev+0x2f0/0x2f0 [ 1057.411746] ? test_bdev_super+0x50/0x50 [ 1057.415801] ? destroy_unused_super.part.11+0x110/0x110 [ 1057.421169] ? alloc_vfsmnt+0x771/0x9d0 [ 1057.425130] ? mnt_free_id.isra.27+0x60/0x60 [ 1057.429530] ? kasan_check_read+0x11/0x20 [ 1057.433664] ? graph_lock+0x170/0x170 [ 1057.437456] ? cap_capable+0x1f9/0x260 [ 1057.441340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1057.446865] ? security_capable+0x99/0xc0 [ 1057.451019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1057.456556] ? ns_capable_common+0x13f/0x170 [ 1057.461043] ? get_anon_bdev+0x2f0/0x2f0 [ 1057.465091] sget+0x10b/0x150 [ 1057.468188] ? test_bdev_super+0x50/0x50 [ 1057.472240] ? fuse_ctl_add_conn+0x280/0x280 [ 1057.476636] mount_single+0x3a/0x170 [ 1057.480349] fuse_ctl_mount+0x2c/0x40 [ 1057.484148] mount_fs+0xae/0x328 [ 1057.487503] ? mpi_free.cold.1+0x19/0x19 [ 1057.491557] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1057.496128] ? may_umount+0xb0/0xb0 [ 1057.499752] ? _raw_read_unlock+0x22/0x30 [ 1057.503902] ? __get_fs_type+0x97/0xc0 [ 1057.507784] do_mount+0x564/0x3070 [ 1057.511313] ? lock_downgrade+0x8e0/0x8e0 [ 1057.515454] ? copy_mount_string+0x40/0x40 [ 1057.519680] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1057.524686] ? __check_object_size+0x95/0x5d9 [ 1057.529176] ? __might_sleep+0x95/0x190 [ 1057.533145] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1057.538673] ? _copy_from_user+0xdf/0x150 [ 1057.542812] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1057.548346] ? copy_mount_options+0x285/0x380 [ 1057.552833] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1057.558363] ksys_mount+0x12d/0x140 [ 1057.561980] __x64_sys_mount+0xbe/0x150 [ 1057.565949] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1057.570959] do_syscall_64+0x1b1/0x800 [ 1057.574835] ? finish_task_switch+0x1ca/0x840 [ 1057.579319] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1057.584236] ? syscall_return_slowpath+0x30f/0x5c0 [ 1057.589170] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1057.594526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1057.599364] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1057.604539] RIP: 0033:0x455a09 2018/05/30 01:12:28 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x0, 0x10400) setsockopt$IP_VS_SO_SET_EDITDEST(r1, 0x0, 0x489, &(0x7f0000000080)={{0xff, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e20, 0x3, 'dh\x00', 0x4, 0x8, 0x79}, {@empty, 0x4e22, 0x2001, 0x8, 0x1, 0xc}}, 0x44) 2018/05/30 01:12:28 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0x2be], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:12:28 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)=[&(0x7f0000000080)='/dev/loop-control\x00', &(0x7f00000000c0)='md5summd5sumbdev\x00', &(0x7f0000000100)='/dev/loop-control\x00', &(0x7f0000000140)='/dev/loop-control\x00', &(0x7f0000000180)='keyring(\x00', &(0x7f00000001c0)='/dev/loop-control\x00', &(0x7f0000000200)='em0^*vboxnet0vboxnet0\x00', &(0x7f0000000240)='\x00'], &(0x7f0000000400)=[&(0x7f00000002c0)='/dev/loop-control\x00', &(0x7f0000000300)='\'\x00', &(0x7f0000000340)='lsecurity\x00', &(0x7f0000000380)='/dev/loop-control\x00', &(0x7f00000003c0)='\x00']) getrandom(&(0x7f0000000440)=""/57, 0x39, 0x1) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) [ 1057.607714] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1057.615414] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1057.622669] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1057.629932] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1057.638057] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1057.645322] R13: 00000000000004d1 R14: 00000000006fc438 R15: 000000000000001a 2018/05/30 01:12:28 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x81, 0x10000) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f0000000080)={0x4}) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0xe672, 0x4) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:12:28 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x80c00, 0x0) fsetxattr(r0, &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f00000000c0)='\x00', 0x1, 0x3) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000001c0)) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f0000000140)={&(0x7f0000000100)=[0xba, 0x8, 0x5, 0x7, 0x3, 0x1], 0x6, 0x4, 0x7, 0x8, 0xf585, 0x5b, {0x2, 0x1, 0x3, 0x100000001, 0x1, 0xffffffffffffff9b, 0x1, 0x6, 0x7, 0xfffffffffffffff7, 0xfffffffffffffff8, 0x3f, 0x2000000000000, 0x0, "467b7de923a6c75fb8d98c5efc8a6a6189461decbda7f307c0968f10627c532b"}}) 2018/05/30 01:12:28 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = dup3(r0, r0, 0x5c214350786d8e2d) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x4}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f00000000c0)={r2, r3, 0x6}) 2018/05/30 01:12:28 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) recvmsg(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f00000004c0)=[{&(0x7f00000000c0)=""/188, 0xbc}, {&(0x7f0000000180)=""/161, 0xa1}, {&(0x7f0000000380)=""/176, 0xb0}, {&(0x7f00000002c0)=""/111, 0x6f}, {&(0x7f0000000440)=""/98, 0x62}], 0x5, &(0x7f0000000540)=""/234, 0xea, 0x1000}, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000640)="c8d9c89f1b271c6d5766239c351e0469", 0x10) 2018/05/30 01:12:28 executing program 2 (fault-call:1 fault-nth:27): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:12:28 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0xbe02000000000000], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) [ 1057.839763] FAULT_INJECTION: forcing a failure. [ 1057.839763] name failslab, interval 1, probability 0, space 0, times 0 [ 1057.851083] CPU: 1 PID: 17161 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1057.858364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1057.867719] Call Trace: [ 1057.870323] dump_stack+0x1b9/0x294 [ 1057.873967] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1057.879167] ? perf_trace_lock_acquire+0xe3/0x980 [ 1057.884016] ? __save_stack_trace+0x7e/0xd0 2018/05/30 01:12:28 executing program 3: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000b40)='/dev/null\x00', 0x400, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000b80)={0x0, 0x1c2}, &(0x7f0000000bc0)=0xc) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000c00)={r1, 0x1, 0x7}, 0x8) r2 = getpid() sched_setattr(r2, &(0x7f00000000c0)={0x0, 0x2, 0x4, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x280000, 0x0) statx(r3, &(0x7f0000000440)='./file0/file0\x00', 0x6000, 0xfff, &(0x7f0000000480)) ioctl$TIOCGSOFTCAR(r3, 0x5419, &(0x7f0000000100)) recvmsg(r3, &(0x7f0000000400)={&(0x7f0000000380)=@nfc, 0x80, &(0x7f0000000300)=[{&(0x7f0000000140)=""/49, 0x31}], 0x1}, 0x20) userfaultfd(0x80800) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r3, 0x40505412, &(0x7f00000001c0)={0x2, 0x5, 0x6, 0x0, 0xf}) r4 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) write$sndseq(r3, &(0x7f0000000240)=[{0x4, 0x1, 0x2, 0x1ff, @time, {0x8, 0xa}, {0x3f, 0x258}, @time=@tick=0x8}, {0x5, 0x7, 0x6, 0x200002991, @time={0x0, 0x989680}, {0xf6, 0x61c}, {0x44e, 0x4d}, @control={0x40, 0x4, 0x1}}, {0xfffffffffffffff8, 0x80000000, 0x6, 0x9, @tick=0xfffffffffffffbc1, {0x81}, {0x2, 0x9e}, @addr={0x2, 0xb99d}}], 0x90) write$binfmt_script(r3, &(0x7f0000000880)=ANY=[@ANYBLOB="2321202e2f66696c6530202f6465762f7161745f6164665f63747161745f6164665f63746c00207d73656375726974792000202f6465762f7161745f6164665f63746c000a8fa2f6193383945d686b218e2a66b6969cc115843b15cc2c2914adc2fd47e6c3e36ce86df66515e22faea61dc7132a10984a996b961ecba810e182e3414d376fdcc9b8a19efcfc98518a7f0a7c5615cd7898bb29d67b0b73a6796f7a70fbf48b3255e76b11a83519f0e76edf18b467d280f505a74da96e67c4790478de973ba5557d1a13ec8a1c8d1dd0b16b6289193e4818e4956e6f81d24d20a3d16b9847c1639ef20087051844d4b838a83e5233a2bedbecd2d08aae7ddb70d9365c49a6045613b79ea777271042f08d9e66692988b9b76b715c4c51d7c214538271e3982fa542b4f0bde7ec67a01ed2fbc434e49fbe00db3d895f12c9676c5b6bb6f6d63913eee96cf38e7b21d868079153ea7e28ca4139668b33b95cf0c5309e05491c8d6a3581e11a7f3b3975ddb30444d7e7b3ab77a1a2e7a1dd2e947e04911724833857dffa2ea0b88925b8950283f9fdf6b4ac3849bf0130b9bdcab80eb41b9d9bc5919b2fa9abad85800d4f5c49009752bdfd3ae57576ff10f9"], 0xe5) getpgid(r2) getresgid(&(0x7f0000000780), &(0x7f00000007c0), &(0x7f0000000800)) getgroups(0x1, &(0x7f0000000840)=[0x0]) getresgid(&(0x7f0000000a40), &(0x7f0000000a80), &(0x7f0000000ac0)=0x0) r6 = syz_fuse_mount(&(0x7f0000000740)='./file0/file0\x00', 0x0, 0x0, r5, 0x0, 0x10000) write(r4, &(0x7f0000000580)="4c6e6eb70ae6f1a00a4694399bc70630c836536b78c41475f3e007957fd2f9b84d63a318d240f0698fbf877785567c4531c84ecb75fe64d65ea7667f02acb456c6837b42d82d8f7a6501b2db99d3d9b8845c4e3ad1a992dfc436ef7f7a5eb14148e5e0b6181e00072087013343f6203d49662a732ab540c59f738fd3ab7ab6361b1d8e5b1bd333485acd4a19b3a45b75f37e22f4b0ac1b88e1c3f0789c4dbf8c87ca1a2f006cb2c928698bf5ed71bbbe7285e8b446c534ed6b071f6edd26437606c4f14fc720d541ed4c2ba54b21897e5586068f05f410202af0eac804a89c4fb903b3e72e327a", 0xe7) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000680)={0x0, 0x2}, &(0x7f00000006c0)=0x8) syz_kvm_setup_cpu$x86(r3, r6, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000b00)=[@text16={0x10, &(0x7f0000000000)="0f01cff30fae2266b8010000000f01d90f06660f3821ca0ff342009a0080a1000f080f009e0000f37d00", 0x2a}], 0x1, 0x10, &(0x7f0000000b40), 0x0) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000700)={r7, 0xffffffffffffffff}, 0x8) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r3, &(0x7f0000003380)=""/4096, 0x1000) [ 1057.888362] should_fail.cold.4+0xa/0x1a [ 1057.892438] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1057.897553] ? save_stack+0x43/0xd0 [ 1057.901184] ? kasan_kmalloc+0xc4/0xe0 [ 1057.905110] ? kmem_cache_alloc_trace+0x152/0x780 [ 1057.909964] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1057.915162] ? __list_lru_init+0x456/0x790 [ 1057.919405] ? sget_userns+0x767/0xf00 [ 1057.923313] ? graph_lock+0x170/0x170 [ 1057.927122] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1057.931879] ? do_mount+0x564/0x3070 [ 1057.935593] ? ksys_mount+0x12d/0x140 [ 1057.939396] ? __x64_sys_mount+0xbe/0x150 [ 1057.943560] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1057.948951] ? find_held_lock+0x36/0x1c0 [ 1057.953025] ? __lock_is_held+0xb5/0x140 [ 1057.957108] ? check_same_owner+0x320/0x320 [ 1057.961441] ? rcu_note_context_switch+0x710/0x710 [ 1057.966371] __should_failslab+0x124/0x180 [ 1057.970606] should_failslab+0x9/0x14 [ 1057.974395] kmem_cache_alloc_trace+0x2cb/0x780 [ 1057.979051] ? __kmalloc_node+0x33/0x70 [ 1057.983016] ? __kmalloc_node+0x33/0x70 [ 1057.986996] ? rcu_read_lock_sched_held+0x108/0x120 [ 1057.992019] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1057.997032] ? kvfree_rcu+0x20/0x20 [ 1058.000659] ? __kmalloc_node+0x47/0x70 [ 1058.004628] __list_lru_init+0x456/0x790 [ 1058.008681] ? list_lru_destroy+0x4c0/0x4c0 [ 1058.012992] ? mark_held_locks+0xc9/0x160 [ 1058.017144] ? __raw_spin_lock_init+0x1c/0x100 [ 1058.021719] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1058.026819] ? lockdep_init_map+0x9/0x10 [ 1058.030871] sget_userns+0x767/0xf00 [ 1058.034582] ? get_anon_bdev+0x2f0/0x2f0 [ 1058.038644] ? test_bdev_super+0x50/0x50 [ 1058.042703] ? destroy_unused_super.part.11+0x110/0x110 [ 1058.048086] ? alloc_vfsmnt+0x771/0x9d0 [ 1058.052048] ? mnt_free_id.isra.27+0x60/0x60 [ 1058.056448] ? kasan_check_read+0x11/0x20 [ 1058.060584] ? graph_lock+0x170/0x170 [ 1058.064382] ? cap_capable+0x1f9/0x260 [ 1058.068264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1058.073792] ? security_capable+0x99/0xc0 [ 1058.077939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1058.083467] ? ns_capable_common+0x13f/0x170 [ 1058.087874] ? get_anon_bdev+0x2f0/0x2f0 [ 1058.091921] sget+0x10b/0x150 [ 1058.095388] ? test_bdev_super+0x50/0x50 [ 1058.099440] ? fuse_ctl_add_conn+0x280/0x280 [ 1058.103845] mount_single+0x3a/0x170 [ 1058.107550] fuse_ctl_mount+0x2c/0x40 [ 1058.111340] mount_fs+0xae/0x328 [ 1058.114695] ? mpi_free.cold.1+0x19/0x19 [ 1058.118751] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1058.123334] ? may_umount+0xb0/0xb0 [ 1058.126956] ? _raw_read_unlock+0x22/0x30 [ 1058.131102] ? __get_fs_type+0x97/0xc0 [ 1058.134989] do_mount+0x564/0x3070 [ 1058.138531] ? lock_downgrade+0x8e0/0x8e0 [ 1058.142677] ? copy_mount_string+0x40/0x40 [ 1058.146904] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1058.151908] ? __check_object_size+0x95/0x5d9 [ 1058.156406] ? __might_sleep+0x95/0x190 [ 1058.160374] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1058.165898] ? _copy_from_user+0xdf/0x150 [ 1058.170040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1058.175573] ? copy_mount_options+0x285/0x380 [ 1058.180065] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1058.185593] ksys_mount+0x12d/0x140 [ 1058.189212] __x64_sys_mount+0xbe/0x150 [ 1058.193171] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1058.198181] do_syscall_64+0x1b1/0x800 [ 1058.202068] ? finish_task_switch+0x1ca/0x840 [ 1058.206553] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1058.211482] ? syscall_return_slowpath+0x30f/0x5c0 [ 1058.216415] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1058.221771] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1058.226606] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1058.231789] RIP: 0033:0x455a09 [ 1058.234964] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1058.242669] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1058.249931] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1058.257185] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1058.264461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1058.271719] R13: 00000000000004d1 R14: 00000000006fc438 R15: 000000000000001b 2018/05/30 01:12:28 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x4000000001, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x40, 0x0) ioctl$KVM_NMI(r1, 0xae9a) 2018/05/30 01:12:28 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0x12], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:12:28 executing program 6: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e21, 0x3, @dev={0xfe, 0x80, [], 0x1d}, 0x100000001}}}, &(0x7f0000000180)=0x84) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000001c0)=@assoc_id=r2, 0x4) accept$inet6(r0, 0x0, &(0x7f0000000080)) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x1, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r4, 0x80045400, &(0x7f0000000240)) 2018/05/30 01:12:28 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc000) ioctl$ASHMEM_GET_PIN_STATUS(r1, 0x7709, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x4, 0x80040) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r2, 0xc008551a, &(0x7f0000000080)={0x1, 0x1c, [0x28724bae, 0x3e7ae01a, 0xfffffffffffffffd, 0x93, 0x4, 0x7f, 0x10000]}) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:12:28 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x4000, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000002c0)=ANY=[], &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000001c0)={0x0, 0xe12a, 0x9}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000240)=@assoc_id=r1, &(0x7f0000000280)=0x4) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r2 = gettid() exit(0x7fffffff) timer_create(0x1, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) bind$alg(r0, &(0x7f0000000140)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha256\x00'}, 0x58) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x1000000000016) [ 1058.353887] device bridge_slave_1 left promiscuous mode [ 1058.359486] bridge0: port 2(bridge_slave_1) entered disabled state [ 1058.429844] device bridge_slave_0 left promiscuous mode [ 1058.435528] bridge0: port 1(bridge_slave_0) entered disabled state [ 1058.453530] IPVS: ftp: loaded support on port[0] = 21 [ 1058.483953] team0 (unregistering): Port device team_slave_1 removed [ 1058.493570] team0 (unregistering): Port device team_slave_0 removed [ 1058.504481] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1058.519839] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1058.551673] bond0 (unregistering): Released all slaves [ 1059.095842] bridge0: port 1(bridge_slave_0) entered blocking state [ 1059.102379] bridge0: port 1(bridge_slave_0) entered disabled state [ 1059.109728] device bridge_slave_0 entered promiscuous mode [ 1059.147425] bridge0: port 2(bridge_slave_1) entered blocking state [ 1059.153920] bridge0: port 2(bridge_slave_1) entered disabled state [ 1059.161273] device bridge_slave_1 entered promiscuous mode [ 1059.199125] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1059.235100] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1059.342638] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1059.382654] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1059.572807] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1059.585704] team0: Port device team_slave_0 added [ 1059.625212] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1059.633040] team0: Port device team_slave_1 added [ 1059.668304] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1059.708115] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1059.715085] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1059.723402] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1059.744828] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1059.751922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1059.767724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1059.798215] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1059.805595] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1059.820510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1060.064757] bridge0: port 2(bridge_slave_1) entered blocking state [ 1060.071150] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1060.077787] bridge0: port 1(bridge_slave_0) entered blocking state [ 1060.084150] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1060.091404] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1060.767544] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1060.844907] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1060.917844] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1060.991498] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1060.997681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1061.004751] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1061.075655] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:12:32 executing program 2 (fault-call:1 fault-nth:28): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:12:32 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000, 0xb0b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff64}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x40, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f00000000c0)=0x6) r2 = fcntl$dupfd(r0, 0x0, r0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000040)={'ipvs\x00'}, &(0x7f0000000080)=0x1e) ioctl$TCXONC(r2, 0x540a, 0x8001) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000100)={{{@in6=@mcast1, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@local}}, &(0x7f0000000200)=0xe8) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000380)={{{@in=@loopback=0x7f000001, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e22, 0x3, 0x4e23, 0x8, 0x0, 0xa0, 0x20, 0x2c, r3, r4}, {0x8, 0x6, 0x9, 0x80, 0x0, 0x3, 0x8, 0x2}, {0x8, 0x6, 0x3a7, 0x800}, 0x8, 0x6e6bb9, 0x0, 0x1, 0x3}, {{@in6=@loopback={0x0, 0x1}, 0xffff, 0x33}, 0xa, @in6, 0x0, 0x4, 0x1, 0x8000, 0x9, 0xfffffffffffffbff, 0x23}}, 0xe8) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) 2018/05/30 01:12:32 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x4, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x5, 0x20000) getpeername$ax25(r1, &(0x7f0000000140), &(0x7f0000000100)=0x4) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f00000001c0)=0x7) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000000)={0x0, 0x100000000}, 0x8) openat$ion(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ion\x00', 0x0, 0x0) 2018/05/30 01:12:32 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0x1200000000000000], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:12:32 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x200000, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000080)=@int=0x8000, 0x4) 2018/05/30 01:12:32 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x101080, 0x0) accept$unix(r0, &(0x7f0000000100)=@abs, &(0x7f0000000080)=0x6e) sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x12) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:12:32 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r2 = syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) r3 = openat(r2, &(0x7f0000000040)='./file0\x00', 0x200, 0x184) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f0000000100)="43c73e35b7d2aaf605daf096c4cf9046", 0x10) 2018/05/30 01:12:32 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) fstatfs(r0, &(0x7f0000000140)=""/23) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x80, 0x0) ioctl$KVM_GET_PIT2(r2, 0x8070ae9f, &(0x7f00000000c0)) tkill(r1, 0x1000000000016) [ 1062.574221] FAULT_INJECTION: forcing a failure. [ 1062.574221] name failslab, interval 1, probability 0, space 0, times 0 [ 1062.585594] CPU: 0 PID: 17466 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1062.592870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1062.602220] Call Trace: [ 1062.604823] dump_stack+0x1b9/0x294 [ 1062.608475] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1062.613675] ? __save_stack_trace+0x7e/0xd0 [ 1062.618017] should_fail.cold.4+0xa/0x1a 2018/05/30 01:12:33 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, r0, 0x0, 0x0, 0x0) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) bind$bt_l2cap(r2, &(0x7f0000000140)={0x1f, 0x4, {0x4, 0x57e, 0x81, 0x9, 0xffffffffffffe4e0, 0x1f}, 0x7, 0x2}, 0xe) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) [ 1062.622088] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1062.627203] ? save_stack+0x43/0xd0 [ 1062.630851] ? kasan_kmalloc+0xc4/0xe0 [ 1062.634746] ? kmem_cache_alloc_trace+0x152/0x780 [ 1062.639592] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1062.644789] ? __list_lru_init+0x456/0x790 [ 1062.649036] ? sget_userns+0x767/0xf00 [ 1062.652988] ? graph_lock+0x170/0x170 [ 1062.656795] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1062.661561] ? do_mount+0x564/0x3070 [ 1062.665281] ? ksys_mount+0x12d/0x140 [ 1062.669087] ? __x64_sys_mount+0xbe/0x150 [ 1062.673243] ? do_syscall_64+0x1b1/0x800 [ 1062.677310] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1062.682686] ? find_held_lock+0x36/0x1c0 [ 1062.686765] ? __lock_is_held+0xb5/0x140 [ 1062.690854] ? check_same_owner+0x320/0x320 [ 1062.695183] ? rcu_note_context_switch+0x710/0x710 [ 1062.700124] __should_failslab+0x124/0x180 [ 1062.704378] should_failslab+0x9/0x14 [ 1062.708185] kmem_cache_alloc_trace+0x2cb/0x780 [ 1062.712866] ? __kmalloc_node+0x33/0x70 [ 1062.716853] ? __kmalloc_node+0x33/0x70 [ 1062.720842] ? rcu_read_lock_sched_held+0x108/0x120 [ 1062.725875] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1062.730895] ? kvfree_rcu+0x20/0x20 [ 1062.734523] ? __kmalloc_node+0x47/0x70 [ 1062.738514] __list_lru_init+0x456/0x790 [ 1062.742587] ? list_lru_destroy+0x4c0/0x4c0 [ 1062.746945] ? mark_held_locks+0xc9/0x160 [ 1062.751085] ? __raw_spin_lock_init+0x1c/0x100 [ 1062.755651] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1062.760651] ? lockdep_init_map+0x9/0x10 [ 1062.764707] sget_userns+0x767/0xf00 [ 1062.768499] ? get_anon_bdev+0x2f0/0x2f0 [ 1062.772544] ? test_bdev_super+0x50/0x50 [ 1062.776596] ? destroy_unused_super.part.11+0x110/0x110 [ 1062.781945] ? alloc_vfsmnt+0x771/0x9d0 [ 1062.785909] ? mnt_free_id.isra.27+0x60/0x60 [ 1062.790322] ? kasan_check_read+0x11/0x20 [ 1062.794451] ? graph_lock+0x170/0x170 [ 1062.798234] ? cap_capable+0x1f9/0x260 [ 1062.802118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1062.807648] ? security_capable+0x99/0xc0 [ 1062.811791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1062.817314] ? ns_capable_common+0x13f/0x170 [ 1062.821705] ? get_anon_bdev+0x2f0/0x2f0 [ 1062.825747] sget+0x10b/0x150 [ 1062.828833] ? test_bdev_super+0x50/0x50 [ 1062.832885] ? fuse_ctl_add_conn+0x280/0x280 [ 1062.837298] mount_single+0x3a/0x170 [ 1062.841005] fuse_ctl_mount+0x2c/0x40 [ 1062.844796] mount_fs+0xae/0x328 [ 1062.848149] ? mpi_free.cold.1+0x19/0x19 [ 1062.852193] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1062.856757] ? may_umount+0xb0/0xb0 [ 1062.860374] ? _raw_read_unlock+0x22/0x30 [ 1062.864511] ? __get_fs_type+0x97/0xc0 [ 1062.868379] do_mount+0x564/0x3070 [ 1062.871901] ? lock_downgrade+0x8e0/0x8e0 [ 1062.876041] ? copy_mount_string+0x40/0x40 [ 1062.880260] ? check_same_owner+0x320/0x320 [ 1062.884573] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1062.889583] ? __check_object_size+0x95/0x5d9 [ 1062.894066] ? __might_sleep+0x95/0x190 [ 1062.898043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1062.903566] ? _copy_from_user+0xdf/0x150 [ 1062.907709] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1062.913233] ? copy_mount_options+0x285/0x380 [ 1062.917721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1062.923245] ksys_mount+0x12d/0x140 [ 1062.926853] __x64_sys_mount+0xbe/0x150 [ 1062.930821] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1062.935827] do_syscall_64+0x1b1/0x800 [ 1062.939696] ? finish_task_switch+0x1ca/0x840 [ 1062.944181] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1062.949093] ? syscall_return_slowpath+0x30f/0x5c0 [ 1062.954011] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1062.959391] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1062.964227] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1062.969395] RIP: 0033:0x455a09 [ 1062.972572] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1062.980284] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1062.987545] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1062.994813] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1063.002065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1063.009323] R13: 00000000000004d1 R14: 00000000006fc438 R15: 000000000000001c [ 1063.160275] device bridge_slave_1 left promiscuous mode [ 1063.165827] bridge0: port 2(bridge_slave_1) entered disabled state [ 1063.178618] device bridge_slave_0 left promiscuous mode [ 1063.184161] bridge0: port 1(bridge_slave_0) entered disabled state [ 1063.217488] team0 (unregistering): Port device team_slave_1 removed [ 1063.228149] team0 (unregistering): Port device team_slave_0 removed [ 1063.238113] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1063.256998] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1063.284976] bond0 (unregistering): Released all slaves 2018/05/30 01:12:34 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='rdma.current\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000080)={'tunl0\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) ioctl$KVM_S390_UCAS_UNMAP(r1, 0x4018ae51, &(0x7f0000000100)={0x7, 0x100000000, 0x101}) 2018/05/30 01:12:34 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x0, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000080)=0x0) r2 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x3, 0x101000) ioctl$TIOCGETD(r2, 0x5424, &(0x7f0000000140)) syz_open_procfs$namespace(r1, &(0x7f00000000c0)='ns/ipc\x00') ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x400000, 0x0) 2018/05/30 01:12:34 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0x2000000000000000], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:12:34 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) mlock2(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:12:34 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffff9c, 0x2, 0x1, 0x23, &(0x7f0000000040)=[0x0], 0x1}, 0x20) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f00000000c0)=""/35, &(0x7f0000000100)=0x23) 2018/05/30 01:12:34 executing program 2 (fault-call:1 fault-nth:29): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:12:34 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x2, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) 2018/05/30 01:12:34 executing program 3: r0 = getpid() r1 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x6f2, 0x2) getsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f00000001c0)=0x7b81, &(0x7f0000000200)=0x4) getrusage(0xffffffffffffffff, &(0x7f0000000240)) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x0, 0x0) ioctl$EVIOCGABS20(r2, 0x80184560, &(0x7f0000000100)=""/30) sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r3 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r3, &(0x7f0000003380)=""/4096, 0xf) [ 1063.616575] FAULT_INJECTION: forcing a failure. [ 1063.616575] name failslab, interval 1, probability 0, space 0, times 0 [ 1063.627909] CPU: 0 PID: 17485 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1063.635188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1063.644546] Call Trace: [ 1063.647153] dump_stack+0x1b9/0x294 [ 1063.650801] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1063.656002] ? perf_trace_lock_acquire+0xe3/0x980 [ 1063.660871] ? __save_stack_trace+0x7e/0xd0 2018/05/30 01:12:34 executing program 5: keyctl$session_to_parent(0x12) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = accept(0xffffffffffffff9c, &(0x7f0000000040)=@sco, &(0x7f00000000c0)=0x80) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x19}}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}], 0x5c) [ 1063.665214] should_fail.cold.4+0xa/0x1a [ 1063.669295] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1063.674414] ? save_stack+0x43/0xd0 [ 1063.678054] ? kasan_kmalloc+0xc4/0xe0 [ 1063.681955] ? kmem_cache_alloc_trace+0x152/0x780 [ 1063.686811] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1063.692014] ? __list_lru_init+0x456/0x790 [ 1063.696265] ? sget_userns+0x767/0xf00 [ 1063.700169] ? graph_lock+0x170/0x170 [ 1063.703990] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1063.708760] ? do_mount+0x564/0x3070 [ 1063.712494] ? ksys_mount+0x12d/0x140 [ 1063.716305] ? __x64_sys_mount+0xbe/0x150 [ 1063.720466] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1063.725850] ? find_held_lock+0x36/0x1c0 [ 1063.729935] ? __lock_is_held+0xb5/0x140 [ 1063.734027] ? check_same_owner+0x320/0x320 [ 1063.738368] ? rcu_note_context_switch+0x710/0x710 [ 1063.743318] __should_failslab+0x124/0x180 [ 1063.747571] should_failslab+0x9/0x14 [ 1063.751381] kmem_cache_alloc_trace+0x2cb/0x780 [ 1063.756055] ? __kmalloc_node+0x33/0x70 [ 1063.760041] ? __kmalloc_node+0x33/0x70 [ 1063.764023] ? rcu_read_lock_sched_held+0x108/0x120 [ 1063.769056] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1063.774132] ? kvfree_rcu+0x20/0x20 [ 1063.777771] ? __kmalloc_node+0x47/0x70 [ 1063.781764] __list_lru_init+0x456/0x790 [ 1063.785841] ? list_lru_destroy+0x4c0/0x4c0 [ 1063.790168] ? mark_held_locks+0xc9/0x160 [ 1063.794324] ? __raw_spin_lock_init+0x1c/0x100 [ 1063.798913] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1063.803938] ? lockdep_init_map+0x9/0x10 [ 1063.808012] sget_userns+0x767/0xf00 [ 1063.811736] ? get_anon_bdev+0x2f0/0x2f0 [ 1063.815979] ? test_bdev_super+0x50/0x50 [ 1063.820049] ? destroy_unused_super.part.11+0x110/0x110 [ 1063.825423] ? alloc_vfsmnt+0x771/0x9d0 [ 1063.829401] ? mnt_free_id.isra.27+0x60/0x60 [ 1063.833822] ? kasan_check_read+0x11/0x20 [ 1063.837972] ? graph_lock+0x170/0x170 [ 1063.841789] ? cap_capable+0x1f9/0x260 [ 1063.845687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1063.851227] ? security_capable+0x99/0xc0 [ 1063.855384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1063.860924] ? ns_capable_common+0x13f/0x170 [ 1063.865338] ? get_anon_bdev+0x2f0/0x2f0 [ 1063.869417] sget+0x10b/0x150 [ 1063.872527] ? test_bdev_super+0x50/0x50 [ 1063.876592] ? fuse_ctl_add_conn+0x280/0x280 [ 1063.881001] mount_single+0x3a/0x170 [ 1063.884741] fuse_ctl_mount+0x2c/0x40 [ 1063.888554] mount_fs+0xae/0x328 [ 1063.891923] ? mpi_free.cold.1+0x19/0x19 [ 1063.895992] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1063.900579] ? may_umount+0xb0/0xb0 [ 1063.904207] ? _raw_read_unlock+0x22/0x30 [ 1063.908355] ? __get_fs_type+0x97/0xc0 [ 1063.912254] do_mount+0x564/0x3070 [ 1063.915797] ? lock_downgrade+0x8e0/0x8e0 [ 1063.919954] ? copy_mount_string+0x40/0x40 [ 1063.924194] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1063.929216] ? __check_object_size+0x95/0x5d9 [ 1063.933726] ? __might_sleep+0x95/0x190 [ 1063.937713] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1063.943256] ? _copy_from_user+0xdf/0x150 [ 1063.947415] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1063.952959] ? copy_mount_options+0x285/0x380 [ 1063.957458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1063.963000] ksys_mount+0x12d/0x140 [ 1063.966632] __x64_sys_mount+0xbe/0x150 [ 1063.970608] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1063.975629] do_syscall_64+0x1b1/0x800 [ 1063.979518] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1063.984366] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1063.989301] ? syscall_return_slowpath+0x30f/0x5c0 [ 1063.994238] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1063.999612] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1064.004465] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1064.009653] RIP: 0033:0x455a09 2018/05/30 01:12:34 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0xfffffffffffffffc, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f0000000080)={0xab, &(0x7f00000001c0)="07073e69472c183ef371a4985bb93a7fe7c07442d597cfe58433bf1b011c9f1cfc1ed48f27928b1ada0d86600fd00110568a437b1222b39b577859814cdce7267bf655840127545aeeb7443b2530d911710814a88fec5988fe5c36e1a06156b960f51c8c506b9b6de6aca64fc5aa1b776f10749338c61b49150a405589c9c647a203bdae2a40136e06dabc00d76a811a68873ff3b6349a97d3410c1242f5a1ca8fe1d106bb6a2c528d8a42"}) read(r0, &(0x7f0000003380)=""/4096, 0xf) [ 1064.012839] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1064.020552] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1064.027822] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1064.035091] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1064.042357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1064.049644] R13: 00000000000004d1 R14: 00000000006fc438 R15: 000000000000001d 2018/05/30 01:12:34 executing program 2 (fault-call:1 fault-nth:30): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:12:34 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0x800000000000000], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:12:34 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) msgget(0x1, 0x8) [ 1064.153258] FAULT_INJECTION: forcing a failure. [ 1064.153258] name failslab, interval 1, probability 0, space 0, times 0 [ 1064.164583] CPU: 1 PID: 17506 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1064.171864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1064.181225] Call Trace: [ 1064.183824] dump_stack+0x1b9/0x294 [ 1064.187471] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1064.192672] ? perf_trace_lock_acquire+0xe3/0x980 [ 1064.197523] ? __save_stack_trace+0x7e/0xd0 [ 1064.201858] should_fail.cold.4+0xa/0x1a [ 1064.205939] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1064.211056] ? save_stack+0x43/0xd0 [ 1064.214689] ? kasan_kmalloc+0xc4/0xe0 [ 1064.218583] ? kmem_cache_alloc_trace+0x152/0x780 [ 1064.223434] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1064.228634] ? __list_lru_init+0x456/0x790 [ 1064.232877] ? sget_userns+0x767/0xf00 [ 1064.236772] ? graph_lock+0x170/0x170 [ 1064.240579] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1064.245516] ? do_mount+0x564/0x3070 [ 1064.249257] ? ksys_mount+0x12d/0x140 [ 1064.253065] ? __x64_sys_mount+0xbe/0x150 [ 1064.257229] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1064.262606] ? find_held_lock+0x36/0x1c0 [ 1064.266677] ? __lock_is_held+0xb5/0x140 [ 1064.270758] ? check_same_owner+0x320/0x320 [ 1064.275091] ? rcu_note_context_switch+0x710/0x710 [ 1064.280030] __should_failslab+0x124/0x180 [ 1064.284274] should_failslab+0x9/0x14 [ 1064.288084] kmem_cache_alloc_trace+0x2cb/0x780 [ 1064.292754] ? __kmalloc_node+0x33/0x70 [ 1064.296729] ? __kmalloc_node+0x33/0x70 [ 1064.300709] ? rcu_read_lock_sched_held+0x108/0x120 [ 1064.305738] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1064.310761] ? kvfree_rcu+0x20/0x20 [ 1064.314394] ? __kmalloc_node+0x47/0x70 [ 1064.318383] __list_lru_init+0x456/0x790 [ 1064.322454] ? list_lru_destroy+0x4c0/0x4c0 [ 1064.326788] ? mark_held_locks+0xc9/0x160 [ 1064.330951] ? __raw_spin_lock_init+0x1c/0x100 [ 1064.335541] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1064.340571] ? lockdep_init_map+0x9/0x10 [ 1064.344646] sget_userns+0x767/0xf00 [ 1064.348366] ? get_anon_bdev+0x2f0/0x2f0 [ 1064.352435] ? test_bdev_super+0x50/0x50 [ 1064.356504] ? destroy_unused_super.part.11+0x110/0x110 [ 1064.361881] ? alloc_vfsmnt+0x771/0x9d0 [ 1064.365861] ? mnt_free_id.isra.27+0x60/0x60 [ 1064.370279] ? kasan_check_read+0x11/0x20 [ 1064.374429] ? graph_lock+0x170/0x170 [ 1064.378261] ? cap_capable+0x1f9/0x260 [ 1064.382161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1064.387710] ? security_capable+0x99/0xc0 [ 1064.391880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1064.397430] ? ns_capable_common+0x13f/0x170 [ 1064.401850] ? get_anon_bdev+0x2f0/0x2f0 [ 1064.405917] sget+0x10b/0x150 [ 1064.409027] ? test_bdev_super+0x50/0x50 [ 1064.413099] ? fuse_ctl_add_conn+0x280/0x280 [ 1064.417515] mount_single+0x3a/0x170 [ 1064.421239] fuse_ctl_mount+0x2c/0x40 [ 1064.425050] mount_fs+0xae/0x328 [ 1064.428419] ? mpi_free.cold.1+0x19/0x19 [ 1064.432495] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1064.437082] ? may_umount+0xb0/0xb0 [ 1064.440714] ? _raw_read_unlock+0x22/0x30 [ 1064.444874] ? __get_fs_type+0x97/0xc0 [ 1064.448771] do_mount+0x564/0x3070 [ 1064.452327] ? lock_downgrade+0x8e0/0x8e0 [ 1064.456484] ? copy_mount_string+0x40/0x40 [ 1064.460726] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1064.465756] ? __check_object_size+0x95/0x5d9 [ 1064.470265] ? __might_sleep+0x95/0x190 [ 1064.474261] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1064.478374] IPVS: ftp: loaded support on port[0] = 21 [ 1064.479810] ? _copy_from_user+0xdf/0x150 [ 1064.479832] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1064.479848] ? copy_mount_options+0x285/0x380 [ 1064.479865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1064.479883] ksys_mount+0x12d/0x140 [ 1064.508342] __x64_sys_mount+0xbe/0x150 [ 1064.512321] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1064.517349] do_syscall_64+0x1b1/0x800 [ 1064.521244] ? finish_task_switch+0x1ca/0x840 [ 1064.525747] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1064.530685] ? syscall_return_slowpath+0x30f/0x5c0 [ 1064.535623] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1064.540996] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1064.545852] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1064.551042] RIP: 0033:0x455a09 2018/05/30 01:12:35 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x484000, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:12:35 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x200, 0x0) setsockopt$inet_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000180)={0x303, 0x33}, 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r1, 0x4010ae74, &(0x7f0000000080)={0x0, 0x10000, 0xff}) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = getpgrp(0xffffffffffffffff) sched_getaffinity(r2, 0x8, &(0x7f00000001c0)) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) fstatfs(r0, &(0x7f0000000300)=""/146) 2018/05/30 01:12:35 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0x40000], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) [ 1064.554234] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1064.561932] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1064.569188] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1064.576445] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1064.583710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1064.590969] R13: 00000000000004d1 R14: 00000000006fc438 R15: 000000000000001e 2018/05/30 01:12:35 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0xf66, 0x400000) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000100)={{0xa, 0x4e21, 0xffff, @empty, 0x9}, {0xa, 0x4e21, 0xffffffff, @dev={0xfe, 0x80, [], 0x1c}, 0x8}, 0x9, [0xffffffffffff8001, 0x100000000, 0x7565, 0xc0, 0x8, 0x4, 0x36, 0x4]}, 0x5c) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:12:35 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0xc7e, 0x10000) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f0000000080)={0x3f, 0x0, 'client0\x00', 0xffffffff80000000, "4195e742977717d6", "128255055a7a9a05fb0e9e42c1553cfa8def11c127851b71cc33bbeb0d274d79", 0x5, 0x946}) 2018/05/30 01:12:35 executing program 2 (fault-call:1 fault-nth:31): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:12:35 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/loop-control\x00', 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) getsockopt$inet_tcp_int(r1, 0x6, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ppoll(&(0x7f0000000000)=[{r0}, {r0, 0x5dd}, {r0, 0x3}, {r0, 0x80}, {r0, 0x1000}, {r0, 0x100}, {r0, 0x2020}, {r0}, {r0}], 0x9, &(0x7f0000000080), &(0x7f0000000100)={0xffffffff00000001}, 0x7) [ 1064.721672] FAULT_INJECTION: forcing a failure. [ 1064.721672] name failslab, interval 1, probability 0, space 0, times 0 [ 1064.733194] CPU: 1 PID: 17538 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1064.740480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1064.749835] Call Trace: [ 1064.752434] dump_stack+0x1b9/0x294 [ 1064.756072] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1064.761264] ? lock_downgrade+0x8e0/0x8e0 [ 1064.765416] ? graph_lock+0x170/0x170 [ 1064.769231] should_fail.cold.4+0xa/0x1a [ 1064.773302] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1064.778412] ? print_usage_bug+0xc0/0xc0 [ 1064.782483] ? print_usage_bug+0xc0/0xc0 [ 1064.786553] ? graph_lock+0x170/0x170 [ 1064.790369] ? find_held_lock+0x36/0x1c0 [ 1064.794444] ? __lock_is_held+0xb5/0x140 [ 1064.798528] ? check_same_owner+0x320/0x320 [ 1064.802855] ? lockdep_init_map+0x9/0x10 [ 1064.806926] ? rcu_note_context_switch+0x710/0x710 [ 1064.811861] ? kasan_check_write+0x14/0x20 [ 1064.816099] ? __init_rwsem+0x1c4/0x290 [ 1064.820076] __should_failslab+0x124/0x180 [ 1064.824323] should_failslab+0x9/0x14 [ 1064.828126] __kmalloc+0x2c8/0x760 [ 1064.831681] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1064.836706] ? prealloc_shrinker+0xcf/0x130 [ 1064.841041] prealloc_shrinker+0xcf/0x130 [ 1064.845200] sget_userns+0x9b2/0xf00 [ 1064.848921] ? get_anon_bdev+0x2f0/0x2f0 [ 1064.852992] ? test_bdev_super+0x50/0x50 [ 1064.857064] ? destroy_unused_super.part.11+0x110/0x110 [ 1064.862439] ? alloc_vfsmnt+0x771/0x9d0 [ 1064.866422] ? mnt_free_id.isra.27+0x60/0x60 [ 1064.870843] ? kasan_check_read+0x11/0x20 [ 1064.874996] ? graph_lock+0x170/0x170 [ 1064.878816] ? cap_capable+0x1f9/0x260 [ 1064.882717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1064.888257] ? security_capable+0x99/0xc0 [ 1064.892418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1064.897963] ? ns_capable_common+0x13f/0x170 [ 1064.902379] ? get_anon_bdev+0x2f0/0x2f0 [ 1064.906442] sget+0x10b/0x150 [ 1064.909551] ? test_bdev_super+0x50/0x50 [ 1064.913619] ? fuse_ctl_add_conn+0x280/0x280 [ 1064.918027] mount_single+0x3a/0x170 [ 1064.921749] fuse_ctl_mount+0x2c/0x40 [ 1064.925553] mount_fs+0xae/0x328 [ 1064.928921] ? mpi_free.cold.1+0x19/0x19 [ 1064.932993] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1064.937581] ? may_umount+0xb0/0xb0 [ 1064.941210] ? _raw_read_unlock+0x22/0x30 [ 1064.945363] ? __get_fs_type+0x97/0xc0 [ 1064.949257] do_mount+0x564/0x3070 [ 1064.952800] ? lock_downgrade+0x8e0/0x8e0 [ 1064.956958] ? copy_mount_string+0x40/0x40 [ 1064.961196] ? check_same_owner+0x320/0x320 [ 1064.965522] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1064.970542] ? __check_object_size+0x95/0x5d9 [ 1064.975044] ? __might_sleep+0x95/0x190 [ 1064.979030] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1064.984574] ? _copy_from_user+0xdf/0x150 [ 1064.988732] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1064.994273] ? copy_mount_options+0x285/0x380 [ 1064.998782] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1065.004412] ksys_mount+0x12d/0x140 [ 1065.008050] __x64_sys_mount+0xbe/0x150 [ 1065.012206] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1065.017232] do_syscall_64+0x1b1/0x800 [ 1065.021121] ? finish_task_switch+0x1ca/0x840 [ 1065.025625] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1065.030566] ? syscall_return_slowpath+0x30f/0x5c0 [ 1065.035509] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1065.040886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1065.045745] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1065.050934] RIP: 0033:0x455a09 [ 1065.054128] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1065.061844] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 2018/05/30 01:12:35 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000180)={0x29, @multicast1=0xe0000001, 0x4e21, 0x4, 'rr\x00', 0x0, 0xfffffffffffffe01, 0x23}, 0x2c) clone(0x88042400, &(0x7f0000000040)="79c2eb3aa0dec30f1d4fd0e903d5cb3053b1c711a67281e7c9617c237f815f3a215ad6684c5667e10f57aeb7ec6564a792538b72de590ba93ed6ff2c95bf2a2e092916266be629c4a3868f0e1fa0b045acfaad0fb6b3dfea72fc834f52359225a7ebdf64b8b417899ecf3071b91ba8c71c3d37488b94e59dbd14b2880687d7465a7cc3f9e4a971f2515c6daf84c9efea6fff71fad503726cc60efae0e6aec238554a70bd90ee594a03267709d12f7708a0ea1cb908c3a65a2f1839966c7fcfb227b497dd2b89d2ed91bf135d63e252bee4d2f7f40920e7ab7cee3c50b523dc1bae88653a3685fd4a377756e4357abccaf512fb93", &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) 2018/05/30 01:12:35 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000200)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x2, 0x12000) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000000240)={0x7, 0x7, 0x1, {0x0, 0x1c9c380}, 0x7, 0x2}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f00000002c0)) utimensat(r1, &(0x7f0000000100)='./file0/file0\x00', &(0x7f00000001c0)={{r2, r3/1000+10000}, {0x0, 0x2710}}, 0x100) munmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000000080)) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) [ 1065.069115] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1065.076386] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1065.083655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1065.090926] R13: 00000000000004d1 R14: 00000000006fc438 R15: 000000000000001f 2018/05/30 01:12:35 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={r1}) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r2, 0xc1205531, &(0x7f00000002c0)={0x5, 0x1000, 0xd88, 0x8, [], [], [], 0x7ff, 0xac, 0x0, 0x7fffffff, "1fda11917b1ba8ebd0ec771f14e306a9"}) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000180)={@ipv4={[], [], @broadcast}, 0x0}, &(0x7f00000001c0)=0x14) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=@delqdisc={0x2c, 0x25, 0x808, 0x70bd25, 0x25dfdbfc, {0x0, r3, {0xe, 0xfff2}, {0x0, 0xfffe}, {0x0, 0x7}}, [@TCA_RATE={0x8, 0x5, {0xfc, 0x400}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000000) tkill(r0, 0x1000000000016) [ 1065.527203] bridge0: port 1(bridge_slave_0) entered blocking state [ 1065.533613] bridge0: port 1(bridge_slave_0) entered disabled state [ 1065.540689] device bridge_slave_0 entered promiscuous mode [ 1065.564335] bridge0: port 2(bridge_slave_1) entered blocking state [ 1065.570703] bridge0: port 2(bridge_slave_1) entered disabled state [ 1065.577794] device bridge_slave_1 entered promiscuous mode [ 1065.600649] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1065.624571] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1065.689554] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1065.715874] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1065.816896] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1065.824148] team0: Port device team_slave_0 added [ 1065.847467] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1065.854590] team0: Port device team_slave_1 added [ 1065.877594] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1065.902972] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1065.927155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1065.952305] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1066.182181] bridge0: port 2(bridge_slave_1) entered blocking state [ 1066.188581] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1066.195219] bridge0: port 1(bridge_slave_0) entered blocking state [ 1066.201582] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1066.929747] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1067.002091] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1067.074168] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1067.080327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1067.087809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1067.154935] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 01:12:39 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0x40000000], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:12:39 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x4, 0x80040) ioctl$KVM_PPC_GET_SMMU_INFO(r1, 0x8250aea6, &(0x7f00000001c0)=""/180) read(r0, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:12:39 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000080), &(0x7f0000000040), &(0x7f00000001c0)) epoll_create(0x75) 2018/05/30 01:12:39 executing program 3: getpid() r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x20002, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r0, 0x40405515, &(0x7f0000000100)={0x6, 0x5, 0x8, 0x7, "308fdab63379968f57a7227d0d959262d471c69c887b68246bd7152d4217151616ce8a3436f98860e5478e75", 0x2}) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0xf) 2018/05/30 01:12:39 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x200000, 0x0) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f00000000c0)="0ea6e67ffc935504db55696a508fb513a45181cde644a3a8d87412d14eb6a820b7265dc0531f93429fde89cbd1679f6aba4cf8f9a099d589e0eb3e54bd404f81410a9564dce3db876f6144adb1204c1fa7a5c31cae71046a41eb542bb5af18e5268d0ff0e5f834fb210c1d21ea38a00c9ad9a4eb12f5a0ad8bb1cd3cd4de735c11c2e68b85780a6744635272eadca36296ae39d11deea37df42b9962b57c7808816ecb89a23b6b2bcbfcdec40c593bc1ffc95d21492a0a4fee01246af4c091ffcfe1c55fc84950fdb833a29413f2fe0fe2a2261625802109a8cdacb182b3852599ac66fe5369e1d89c", 0xe9) tkill(r0, 0x1000000000016) 2018/05/30 01:12:39 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:12:39 executing program 6: openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x400400, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000080)={0x1, @time={0x77359400}, 0x0, {0x100000000, 0x5}, 0x3, 0x1, 0xb85}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000180)={0x0, 0xa3, "8512a7d538d001782ebbba1eb7a76296f0284954190c586fa55fb5c616097cac66241f7d86c15bf7e50e9d55ccd9f4f7fd59c2799790dccba4722393a3c762a8554830a264a082b08ca0cfc4ff2caa3a1b88dbe527621022747ecdf8c3e6bb989d4ce041b768be5c0382fc97459e83627093e29d4b23ad383c277d38176b4581efd8014740f279c9d103b725522e3897652038fe609ce59c35cf6cc9dfb39a56cc82a8"}, &(0x7f0000000240)=0xab) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000280)={r1, 0x400}, &(0x7f00000002c0)=0x8) r2 = socket$vsock_stream(0x28, 0x1, 0x0) fchmod(r2, 0x40) openat$cgroup_ro(r0, &(0x7f0000000100)='pids.current\x00', 0x0, 0x0) mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1, &(0x7f0000000140), 0x80000001, 0x3) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:12:39 executing program 2 (fault-call:1 fault-nth:32): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) [ 1068.624464] FAULT_INJECTION: forcing a failure. [ 1068.624464] name failslab, interval 1, probability 0, space 0, times 0 [ 1068.635904] CPU: 1 PID: 17827 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1068.643187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1068.652545] Call Trace: [ 1068.655148] dump_stack+0x1b9/0x294 [ 1068.658796] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1068.664004] ? perf_trace_lock_acquire+0xe3/0x980 [ 1068.668862] ? graph_lock+0x170/0x170 2018/05/30 01:12:39 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0x200000000000000], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:12:39 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000000380)=""/4096, 0x1000) 2018/05/30 01:12:39 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x80000, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) [ 1068.672678] should_fail.cold.4+0xa/0x1a [ 1068.676751] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1068.681865] ? print_usage_bug+0xc0/0xc0 [ 1068.685937] ? print_usage_bug+0xc0/0xc0 [ 1068.690005] ? graph_lock+0x170/0x170 [ 1068.693826] ? find_held_lock+0x36/0x1c0 [ 1068.697903] ? __lock_is_held+0xb5/0x140 [ 1068.701987] ? check_same_owner+0x320/0x320 [ 1068.706314] ? lockdep_init_map+0x9/0x10 [ 1068.710388] ? rcu_note_context_switch+0x710/0x710 [ 1068.715327] ? kasan_check_write+0x14/0x20 [ 1068.719570] ? __init_rwsem+0x1c4/0x290 2018/05/30 01:12:39 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x4, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x400000, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) [ 1068.723552] __should_failslab+0x124/0x180 [ 1068.727801] should_failslab+0x9/0x14 [ 1068.731627] __kmalloc+0x2c8/0x760 [ 1068.735177] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1068.740221] ? prealloc_shrinker+0xcf/0x130 [ 1068.744554] prealloc_shrinker+0xcf/0x130 [ 1068.748716] sget_userns+0x9b2/0xf00 [ 1068.752439] ? get_anon_bdev+0x2f0/0x2f0 [ 1068.756511] ? test_bdev_super+0x50/0x50 [ 1068.760585] ? destroy_unused_super.part.11+0x110/0x110 [ 1068.765964] ? alloc_vfsmnt+0x771/0x9d0 [ 1068.769947] ? mnt_free_id.isra.27+0x60/0x60 [ 1068.774368] ? kasan_check_read+0x11/0x20 [ 1068.778527] ? graph_lock+0x170/0x170 [ 1068.782335] ? cap_capable+0x1f9/0x260 [ 1068.786243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1068.791791] ? security_capable+0x99/0xc0 [ 1068.795963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1068.801509] ? ns_capable_common+0x13f/0x170 [ 1068.805930] ? get_anon_bdev+0x2f0/0x2f0 [ 1068.810000] sget+0x10b/0x150 [ 1068.813112] ? test_bdev_super+0x50/0x50 [ 1068.817187] ? fuse_ctl_add_conn+0x280/0x280 [ 1068.821600] mount_single+0x3a/0x170 2018/05/30 01:12:39 executing program 5: r0 = msgget(0x3, 0x48) msgctl$IPC_INFO(r0, 0x3, &(0x7f0000000040)=""/4096) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r2 = semget(0x2, 0x3, 0x40000000106) semctl$IPC_STAT(r2, 0x0, 0x2, &(0x7f0000001040)=""/197) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) r3 = syz_open_dev$loop(&(0x7f0000001140)='/dev/loop#\x00', 0x8, 0x9dba7ac7e785a356) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f0000001180)={0x6}) 2018/05/30 01:12:39 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x800, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) [ 1068.825319] fuse_ctl_mount+0x2c/0x40 [ 1068.829127] mount_fs+0xae/0x328 [ 1068.832510] ? mpi_free.cold.1+0x19/0x19 [ 1068.836581] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1068.841166] ? may_umount+0xb0/0xb0 [ 1068.844794] ? _raw_read_unlock+0x22/0x30 [ 1068.848954] ? __get_fs_type+0x97/0xc0 [ 1068.852855] do_mount+0x564/0x3070 [ 1068.856402] ? lock_downgrade+0x8e0/0x8e0 [ 1068.860565] ? copy_mount_string+0x40/0x40 [ 1068.864816] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1068.869840] ? __check_object_size+0x95/0x5d9 2018/05/30 01:12:39 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = getpgrp(0x0) sched_setattr(r1, &(0x7f0000000080)={0x30, 0x7, 0x1, 0x96a, 0x200, 0x7, 0x96da, 0x7f}, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_GET_EMULATED_CPUID(r2, 0xc008ae09, &(0x7f00000001c0)=""/194) read(r0, &(0x7f0000003380)=""/4096, 0xf) [ 1068.874351] ? __might_sleep+0x95/0x190 [ 1068.878339] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1068.883882] ? _copy_from_user+0xdf/0x150 [ 1068.888039] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1068.893578] ? copy_mount_options+0x285/0x380 [ 1068.898077] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1068.903623] ksys_mount+0x12d/0x140 [ 1068.907256] __x64_sys_mount+0xbe/0x150 [ 1068.911232] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1068.916260] do_syscall_64+0x1b1/0x800 [ 1068.920152] ? finish_task_switch+0x1ca/0x840 [ 1068.924658] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1068.929593] ? syscall_return_slowpath+0x30f/0x5c0 [ 1068.934530] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1068.939889] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1068.944725] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1068.949898] RIP: 0033:0x455a09 [ 1068.953073] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1068.960770] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1068.968038] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 2018/05/30 01:12:39 executing program 6: 2018/05/30 01:12:39 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x2, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) [ 1068.975556] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1068.982812] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1068.990071] R13: 00000000000004d1 R14: 00000000006fc438 R15: 0000000000000020 2018/05/30 01:12:39 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x3) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) [ 1069.212170] device bridge_slave_1 left promiscuous mode [ 1069.217753] bridge0: port 2(bridge_slave_1) entered disabled state [ 1069.230629] device bridge_slave_0 left promiscuous mode [ 1069.236171] bridge0: port 1(bridge_slave_0) entered disabled state [ 1069.267479] team0 (unregistering): Port device team_slave_1 removed [ 1069.279791] team0 (unregistering): Port device team_slave_0 removed [ 1069.289570] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1069.305257] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1069.335294] bond0 (unregistering): Released all slaves 2018/05/30 01:12:40 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0x4003000000000000], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 2018/05/30 01:12:40 executing program 1: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file1\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000003380)=""/4096, 0xf) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x1, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x40485404, &(0x7f0000000100)={{0x3, 0x2, 0x4, 0x1, 0x4}, 0x864, 0x5}) 2018/05/30 01:12:40 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:12:40 executing program 2 (fault-call:1 fault-nth:33): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:12:40 executing program 6: 2018/05/30 01:12:40 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000003380)=""/4096, 0x366) 2018/05/30 01:12:40 executing program 4: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000000c0)=0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, r0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) timer_settime(r2, 0x1, &(0x7f0000000140)={{0x0, 0x8}, {r3, r4+10000000}}, &(0x7f0000040000)) tkill(r1, 0x1000000000016) 2018/05/30 01:12:40 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x4000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) [ 1069.734632] FAULT_INJECTION: forcing a failure. [ 1069.734632] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1069.746505] CPU: 1 PID: 17867 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1069.753784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1069.763142] Call Trace: [ 1069.765751] dump_stack+0x1b9/0x294 [ 1069.769396] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1069.774627] should_fail.cold.4+0xa/0x1a [ 1069.778716] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/30 01:12:40 executing program 6: 2018/05/30 01:12:40 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/loop-control\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000000)='-\x00', 0x3) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="04000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x14) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000100)=@sack_info={r2, 0x2, 0x7}, 0xc) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:12:40 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0x20000000], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) [ 1069.783848] ? perf_trace_lock+0x900/0x900 [ 1069.788101] ? find_held_lock+0x36/0x1c0 [ 1069.792170] ? graph_lock+0x170/0x170 [ 1069.795976] ? lock_acquire+0x1dc/0x520 [ 1069.799980] ? lock_downgrade+0x8e0/0x8e0 [ 1069.804144] ? find_held_lock+0x36/0x1c0 [ 1069.808238] __alloc_pages_nodemask+0x34e/0xd70 [ 1069.812924] ? kasan_check_read+0x11/0x20 [ 1069.817085] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1069.822122] ? rcu_read_unlock+0x35/0x70 [ 1069.826195] ? __lock_is_held+0xb5/0x140 [ 1069.830284] ? check_same_owner+0x320/0x320 [ 1069.834621] cache_grow_begin+0x6e/0x6c0 [ 1069.838698] kmem_cache_alloc+0x689/0x760 [ 1069.842861] ? alloc_vfsmnt+0x771/0x9d0 [ 1069.846849] ? fuse_ctl_add_conn+0x280/0x280 [ 1069.851266] alloc_inode+0xb2/0x190 [ 1069.854905] new_inode_pseudo+0x69/0x1a0 [ 1069.858975] ? prune_icache_sb+0x1a0/0x1a0 [ 1069.863236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1069.868788] ? fuse_ctl_add_conn+0x280/0x280 [ 1069.873214] new_inode+0x1c/0x40 [ 1069.876588] simple_fill_super+0xfb/0x600 [ 1069.880753] ? get_anon_bdev+0x2f0/0x2f0 2018/05/30 01:12:40 executing program 6: 2018/05/30 01:12:40 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:12:40 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0xbf000000], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) [ 1069.884832] ? fuse_ctl_add_conn+0x280/0x280 [ 1069.889256] fuse_ctl_fill_super+0x27/0x160 [ 1069.893597] ? fuse_ctl_add_conn+0x280/0x280 [ 1069.898015] mount_single+0xfb/0x170 [ 1069.901761] fuse_ctl_mount+0x2c/0x40 [ 1069.905578] mount_fs+0xae/0x328 [ 1069.908953] ? mpi_free.cold.1+0x19/0x19 [ 1069.913026] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1069.917616] ? may_umount+0xb0/0xb0 [ 1069.921251] ? _raw_read_unlock+0x22/0x30 [ 1069.925404] ? __get_fs_type+0x97/0xc0 [ 1069.929308] do_mount+0x564/0x3070 2018/05/30 01:12:40 executing program 6: [ 1069.932852] ? lock_downgrade+0x8e0/0x8e0 [ 1069.937528] ? copy_mount_string+0x40/0x40 [ 1069.941772] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1069.946805] ? __check_object_size+0x95/0x5d9 [ 1069.951316] ? __might_sleep+0x95/0x190 [ 1069.955305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1069.960852] ? _copy_from_user+0xdf/0x150 [ 1069.965006] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1069.970546] ? copy_mount_options+0x285/0x380 [ 1069.975050] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1069.980597] ksys_mount+0x12d/0x140 2018/05/30 01:12:40 executing program 5: syz_open_procfs(0x0, &(0x7f0000000000)='net/mcfilter\x00') syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x10001, 0x301) syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x10001, 0x10000) syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x0, 0x0) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={0xffffffffffffff9c, 0x1, 0x1, 0x80000000, &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/30 01:12:40 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0xe603], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) [ 1069.984235] __x64_sys_mount+0xbe/0x150 [ 1069.988218] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1069.993245] do_syscall_64+0x1b1/0x800 [ 1069.997138] ? finish_task_switch+0x1ca/0x840 [ 1070.001646] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1070.006580] ? syscall_return_slowpath+0x30f/0x5c0 [ 1070.011518] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1070.016892] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1070.021754] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1070.026946] RIP: 0033:0x455a09 [ 1070.030142] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1070.037854] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1070.045212] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1070.052484] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1070.059754] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1070.067020] R13: 00000000000004d1 R14: 00000000006fc438 R15: 0000000000000021 2018/05/30 01:12:40 executing program 1: r0 = open(&(0x7f0000000280)='./file0\x00', 0x402200, 0x30) ioctl$TIOCLINUX3(r0, 0x541c, &(0x7f00000002c0)=0x3) sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x10000, 0x0) getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f00000001c0)=""/141, &(0x7f0000000080)=0x8d) mkdir(&(0x7f0000001500)='./file0/file0\x00', 0x4000000) openat(r0, &(0x7f0000001480)='./file0/file0/file0\x00', 0x400, 0xbe) r2 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000300), &(0x7f0000000380)=0xb) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r2, &(0x7f00000003c0)=""/4096, 0xfffffffffffffc75) ioctl$SG_GET_PACK_ID(r1, 0x227c, &(0x7f0000000140)) r3 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x5, 0x2002) accept4$bt_l2cap(r3, &(0x7f0000001440), &(0x7f00000014c0)=0xfffffffffffffe8f, 0x80002) getsockopt$inet6_tcp_int(r1, 0x6, 0x11, &(0x7f00000013c0), &(0x7f0000001400)=0x4) openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x68000, 0x0) 2018/05/30 01:12:40 executing program 6: [ 1070.276735] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 01:12:40 executing program 2 (fault-call:1 fault-nth:34): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='fusectl\x00', 0x0, 0x0) 2018/05/30 01:12:40 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0x100000000000000], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) [ 1070.350927] FAULT_INJECTION: forcing a failure. [ 1070.350927] name failslab, interval 1, probability 0, space 0, times 0 [ 1070.362474] CPU: 0 PID: 17918 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1070.369752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1070.379106] Call Trace: [ 1070.381705] dump_stack+0x1b9/0x294 [ 1070.385347] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1070.390551] should_fail.cold.4+0xa/0x1a [ 1070.394623] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1070.399740] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1070.404766] ? __lockdep_init_map+0x105/0x590 [ 1070.409264] ? graph_lock+0x170/0x170 [ 1070.413071] ? graph_lock+0x170/0x170 [ 1070.416873] ? d_set_d_op+0x31d/0x410 [ 1070.420686] ? find_held_lock+0x36/0x1c0 [ 1070.424761] ? __lock_is_held+0xb5/0x140 [ 1070.428845] ? check_same_owner+0x320/0x320 [ 1070.433180] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 1070.437774] ? rcu_note_context_switch+0x710/0x710 [ 1070.442713] ? kasan_check_write+0x14/0x20 [ 1070.446958] __should_failslab+0x124/0x180 [ 1070.451205] should_failslab+0x9/0x14 [ 1070.455014] kmem_cache_alloc+0x2af/0x760 [ 1070.459165] ? vsnprintf+0x181/0x1b40 [ 1070.462979] ? __d_alloc+0xd30/0xd30 [ 1070.466702] alloc_inode+0xb2/0x190 [ 1070.470338] new_inode_pseudo+0x69/0x1a0 [ 1070.474402] ? prune_icache_sb+0x1a0/0x1a0 [ 1070.478641] ? d_alloc+0x370/0x370 [ 1070.482190] ? scnprintf+0x120/0x120 [ 1070.485913] new_inode+0x1c/0x40 [ 1070.489287] fuse_ctl_add_dentry+0xff/0x440 [ 1070.493624] fuse_ctl_add_conn+0x12d/0x280 [ 1070.497864] ? fuse_ctl_remove_conn+0x1b0/0x1b0 [ 1070.502541] ? d_make_root+0x5f/0x90 [ 1070.506267] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1070.511807] ? simple_fill_super+0x49d/0x600 [ 1070.516225] ? fuse_ctl_add_conn+0x280/0x280 [ 1070.520640] fuse_ctl_fill_super+0xf7/0x160 [ 1070.524968] ? fuse_ctl_add_conn+0x280/0x280 [ 1070.529398] mount_single+0xfb/0x170 [ 1070.533201] fuse_ctl_mount+0x2c/0x40 [ 1070.537005] mount_fs+0xae/0x328 [ 1070.540376] ? mpi_free.cold.1+0x19/0x19 [ 1070.544443] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1070.549038] ? may_umount+0xb0/0xb0 [ 1070.552669] ? _raw_read_unlock+0x22/0x30 [ 1070.556817] ? __get_fs_type+0x97/0xc0 [ 1070.560713] do_mount+0x564/0x3070 [ 1070.564255] ? lock_downgrade+0x8e0/0x8e0 [ 1070.568410] ? copy_mount_string+0x40/0x40 [ 1070.572650] ? check_same_owner+0x320/0x320 [ 1070.576980] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1070.582004] ? __check_object_size+0x95/0x5d9 [ 1070.586513] ? __might_sleep+0x95/0x190 [ 1070.590504] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1070.596043] ? _copy_from_user+0xdf/0x150 [ 1070.600197] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1070.605734] ? copy_mount_options+0x285/0x380 [ 1070.610229] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1070.615771] ksys_mount+0x12d/0x140 [ 1070.619402] __x64_sys_mount+0xbe/0x150 [ 1070.623375] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1070.628395] do_syscall_64+0x1b1/0x800 [ 1070.632284] ? finish_task_switch+0x1ca/0x840 [ 1070.636784] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1070.641716] ? syscall_return_slowpath+0x30f/0x5c0 [ 1070.646649] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1070.652020] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1070.656870] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1070.662054] RIP: 0033:0x455a09 [ 1070.665238] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1070.672956] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1070.680222] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1070.687490] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1070.694763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1070.702030] R13: 00000000000004d1 R14: 00000000006fc438 R15: 0000000000000022 [ 1070.709551] kasan: CONFIG_KASAN_INLINE enabled [ 1070.714362] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 1070.721780] general protection fault: 0000 [#1] SMP KASAN [ 1070.727354] Dumping ftrace buffer: [ 1070.730886] (ftrace buffer empty) [ 1070.734589] Modules linked in: [ 1070.737780] CPU: 0 PID: 17918 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #73 [ 1070.745044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1070.754407] RIP: 0010:fuse_ctl_remove_conn+0xc8/0x1b0 [ 1070.759590] RSP: 0018:ffff88018418f968 EFLAGS: 00010202 [ 1070.764949] RAX: 0000000000000075 RBX: ffff8801ce6959a0 RCX: ffffc9000bb0e000 [ 1070.772214] RDX: 0000000000040000 RSI: ffffffff8264818a RDI: 00000000000003a8 [ 1070.779478] RBP: ffff88018418f990 R08: ffff88019a3da340 R09: ffffed003b5c46d2 [ 1070.786812] R10: ffffed003b5c46d2 R11: ffff8801dae23693 R12: 0000000000000000 [ 1070.794079] R13: ffff8801b6ea0fc8 R14: dffffc0000000000 R15: 0000000000000000 [ 1070.801349] FS: 00007f1ee6486700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 1070.809569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1070.815446] CR2: 00000000004dae84 CR3: 0000000194f66000 CR4: 00000000001406f0 [ 1070.822713] DR0: 00000000200001c0 DR1: 0000000020000000 DR2: 0000000000000000 [ 1070.829980] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 1070.837242] Call Trace: [ 1070.839835] fuse_ctl_add_conn+0x261/0x280 [ 1070.844071] ? fuse_ctl_remove_conn+0x1b0/0x1b0 [ 1070.848741] ? d_make_root+0x5f/0x90 [ 1070.852458] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1070.857994] ? simple_fill_super+0x49d/0x600 [ 1070.862402] ? fuse_ctl_add_conn+0x280/0x280 [ 1070.866810] fuse_ctl_fill_super+0xf7/0x160 [ 1070.871129] ? fuse_ctl_add_conn+0x280/0x280 [ 1070.875538] mount_single+0xfb/0x170 [ 1070.879251] fuse_ctl_mount+0x2c/0x40 [ 1070.883052] mount_fs+0xae/0x328 [ 1070.886420] ? mpi_free.cold.1+0x19/0x19 [ 1070.890484] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1070.895066] ? may_umount+0xb0/0xb0 [ 1070.898692] ? _raw_read_unlock+0x22/0x30 [ 1070.902839] ? __get_fs_type+0x97/0xc0 [ 1070.906726] do_mount+0x564/0x3070 [ 1070.910273] ? lock_downgrade+0x8e0/0x8e0 [ 1070.914424] ? copy_mount_string+0x40/0x40 [ 1070.918661] ? check_same_owner+0x320/0x320 [ 1070.922986] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1070.928003] ? __check_object_size+0x95/0x5d9 [ 1070.932501] ? __might_sleep+0x95/0x190 [ 1070.936481] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1070.942025] ? _copy_from_user+0xdf/0x150 [ 1070.946179] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1070.951717] ? copy_mount_options+0x285/0x380 [ 1070.956220] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1070.961760] ksys_mount+0x12d/0x140 [ 1070.965399] __x64_sys_mount+0xbe/0x150 [ 1070.969371] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1070.974392] do_syscall_64+0x1b1/0x800 [ 1070.978282] ? finish_task_switch+0x1ca/0x840 [ 1070.982782] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1070.987714] ? syscall_return_slowpath+0x30f/0x5c0 [ 1070.992649] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1070.998013] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1071.002859] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1071.008046] RIP: 0033:0x455a09 [ 1071.011231] RSP: 002b:00007f1ee6485c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1071.018936] RAX: ffffffffffffffda RBX: 00007f1ee64866d4 RCX: 0000000000455a09 [ 1071.025197] bridge0: port 1(bridge_slave_0) entered blocking state [ 1071.026200] RDX: 0000000020000300 RSI: 0000000020000380 RDI: 00000000200002c0 [ 1071.026208] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1071.026216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1071.026222] R13: 00000000000004d1 R14: 00000000006fc438 R15: 0000000000000022 [ 1071.026231] Code: [ 1071.032579] bridge0: port 1(bridge_slave_0) entered disabled state [ 1071.039789] 8b 5d 00 48 8d 7b 58 48 89 f8 48 [ 1071.050886] device bridge_slave_0 entered promiscuous mode [ 1071.054328] c1 e8 03 42 80 3c 30 00 0f 85 cc 00 00 00 4c 8b 7b 58 49 8d bf a8 03 00 00 48 89 f8 48 c1 e8 03 <42> 80 3c 30 00 0f 85 a5 00 00 00 48 89 df 41 83 ec 01 49 83 ed [ 1071.083185] bridge0: port 2(bridge_slave_1) entered blocking state [ 1071.095936] RIP: fuse_ctl_remove_conn+0xc8/0x1b0 RSP: ffff88018418f968 [ 1071.096059] ---[ end trace a1287e71961350c3 ]--- [ 1071.102305] bridge0: port 2(bridge_slave_1) entered disabled state [ 1071.108939] Kernel panic - not syncing: Fatal exception [ 1071.114202] Dumping ftrace buffer: [ 1071.114207] (ftrace buffer empty) [ 1071.114211] Kernel Offset: disabled [ 1071.137259] Rebooting in 86400 seconds..