0001240)=ANY=[@ANYBLOB="580000000000000014010000090000000000000000000000", @ANYPTR=&(0x7f00000011c0)=ANY=[@ANYBLOB="0000000000000400"], @ANYPTR=&(0x7f0000001200)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000580000000000000014010000060000000000000000000000", @ANYPTR=&(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYPTR=&(0x7f0000000140)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0xb0}, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x40) socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000080)={0x6, 0x7, 0xff, 0x4}, 0x8) 2018/05/09 13:31:13 executing program 2: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x400, 0x0) ioctl$SG_GET_NUM_WAITING(r0, 0x227d, &(0x7f0000000080)) r1 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) 2018/05/09 13:31:13 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x0) 2018/05/09 13:31:13 executing program 5: r0 = syz_open_dev$dmmidi(&(0x7f0000000280)='/dev/dmmidi#\x00', 0x5, 0xc0000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f00000003c0)={0x200, 0x4, 0x1, 0x0, 0x0, [], [], [], 0xa3, 0x400}) r1 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) r2 = dup2(r1, r1) getsockopt$IP6T_SO_GET_ENTRIES(r2, 0x29, 0x41, &(0x7f0000000080)={'nat\x00', 0xe4, "610940809f5afd7b300a99e9ff183eda68259ffaed752eec53c15adc40cfe02924d3f1c2f7c6964f559a01ee954109656b7b8c3d5316b776aa42ed99b16a57d08fd50b6947f6573c1aa61767cc4b0900a0f14d35ec85d0e490efd592a7814ad72e7bb0738cfe2debe5c5f8b58d83e98b337d2e5fed19d1d6991c7db6a2595972a351ecb4c675835ef86d4fd77c41227f169c8e7fa469bea4fc0c4253b3ff1d630dbac68e4e18acc30ff6dc1724340deda12111e4e90ce5825f14b133f4a66ce856d360421607cface401d24444f0617994ba5be3461c002c2777e274b251078b86c93b5c"}, &(0x7f00000001c0)=0x108) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000200)=0x779273f8, &(0x7f0000000240)=0x4) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) ioctl$int_out(r1, 0x0, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) 2018/05/09 13:31:13 executing program 0: r0 = getpgid(0x0) sched_setaffinity(r0, 0x1cd, &(0x7f0000da3000)=0x2) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x200000, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000e5afe8)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) ioctl$int_in(r2, 0x5452, &(0x7f0000affff8)=0x7) fcntl$setpipe(r2, 0x407, 0x0) dup2(r1, r3) 2018/05/09 13:31:13 executing program 4 (fault-call:1 fault-nth:42): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) [ 169.375937] Unknown ioctl 8829 [ 169.429521] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 169.452384] Unknown ioctl 8829 [ 169.468256] FAULT_INJECTION: forcing a failure. [ 169.468256] name failslab, interval 1, probability 0, space 0, times 0 [ 169.480453] CPU: 0 PID: 10461 Comm: syz-executor4 Not tainted 4.17.0-rc3+ #88 [ 169.487776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.497169] Call Trace: [ 169.499807] dump_stack+0x185/0x1d0 [ 169.503495] should_fail+0x87b/0xab0 [ 169.507322] __should_failslab+0x278/0x2a0 [ 169.511679] should_failslab+0x29/0x70 [ 169.515617] kmem_cache_alloc_node+0x164/0xca0 [ 169.520248] ? __alloc_skb+0x203/0x9f0 [ 169.524178] ? netdev_master_upper_dev_get_rcu+0x40/0x1f0 2018/05/09 13:31:13 executing program 3: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB="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"]}) [ 169.529759] ? if_nlmsg_size+0x834/0xd60 [ 169.533891] __alloc_skb+0x203/0x9f0 [ 169.537672] rtmsg_ifinfo_build_skb+0x153/0x400 [ 169.542399] rtmsg_ifinfo+0x112/0x260 [ 169.546261] netdev_state_change+0x1e1/0x2c0 [ 169.550725] do_setlink+0x178f/0x5f00 [ 169.554596] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 169.560018] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 169.565574] ? kmsan_set_origin_inline+0x6b/0x120 [ 169.570960] ? __msan_poison_alloca+0x15c/0x1d0 [ 169.575731] ? rtnl_newlink+0xcd9/0x37a0 [ 169.579895] ? rtnetlink_rcv_msg+0xa32/0x1560 [ 169.584455] rtnl_newlink+0x1fe9/0x37a0 [ 169.588596] ? rtnl_newlink+0xca5/0x37a0 [ 169.592794] ? rtnl_newlink+0xbd4/0x37a0 [ 169.597031] ? rtnl_setlink+0x770/0x770 [ 169.601087] rtnetlink_rcv_msg+0xa32/0x1560 [ 169.605625] ? do_syscall_64+0x154/0x220 [ 169.609759] ? __x64_sys_sendmsg+0x331/0x460 [ 169.614266] ? kmsan_set_origin_inline+0x6b/0x120 [ 169.619206] ? __msan_poison_alloca+0x15c/0x1d0 [ 169.623973] ? __should_failslab+0x278/0x2a0 [ 169.628477] ? kmsan_set_origin_inline+0x6b/0x120 [ 169.633421] ? kmsan_set_origin+0x9e/0x160 [ 169.637712] netlink_rcv_skb+0x378/0x600 [ 169.641890] ? rtnetlink_bind+0x120/0x120 [ 169.646107] rtnetlink_rcv+0x50/0x60 [ 169.649896] netlink_unicast+0x166b/0x1740 [ 169.654235] ? rtnetlink_net_exit+0xa0/0xa0 [ 169.658623] netlink_sendmsg+0x1072/0x1370 [ 169.663016] ? netlink_getsockopt+0xc80/0xc80 [ 169.667639] ___sys_sendmsg+0xec0/0x1310 [ 169.671851] ? __fdget+0x4e/0x60 [ 169.675419] ? __fget_light+0x56/0x710 [ 169.679399] ? __fdget+0x4e/0x60 [ 169.682890] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 169.688351] ? __fget_light+0x6b9/0x710 [ 169.692453] __x64_sys_sendmsg+0x331/0x460 [ 169.696783] do_syscall_64+0x154/0x220 [ 169.700750] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 169.705982] RIP: 0033:0x455979 [ 169.709198] RSP: 002b:00007f90e7542c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 169.716958] RAX: ffffffffffffffda RBX: 00007f90e75436d4 RCX: 0000000000455979 [ 169.724266] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000013 2018/05/09 13:31:13 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) socketpair(0xe, 0x0, 0x6, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r2, 0x12, 0x2, &(0x7f00000006c0)=""/54, &(0x7f0000000700)=0x36) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0xc}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000140)={r3, 0x58, &(0x7f00000000c0)=[@in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e21, 0x911f, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in6={0xa, 0x4e24, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x40}]}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) write$binfmt_misc(r2, &(0x7f00000001c0)={'syz0', "38cb8319fe9382af337cf905a3f233b8968be4328e475d881b6b18298f558d1eac9b651e775bb4c0117e92d7fdcaf3e47520c66b42f2a942f9f882751d8fa1f87412fac89fd11d1c79e42d867fa7116a493f17"}, 0x57) 2018/05/09 13:31:13 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = dup(r0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000080)={0x0}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={r2, 0x40}, &(0x7f0000000180)=0x8) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) r3 = socket$unix(0x1, 0x1, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r3, r4, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:13 executing program 2: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x100000000, 0x220000) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000040)=0x578208ac, 0x4) syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0xfffffffffffffffe, 0x4000000) 2018/05/09 13:31:13 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x0) [ 169.731566] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 169.738870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 169.746185] R13: 000000000000053f R14: 00000000006fbe88 R15: 000000000000002a 2018/05/09 13:31:13 executing program 4 (fault-call:1 fault-nth:43): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/05/09 13:31:13 executing program 1: unshare(0x280603fd) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x1, 0x8000) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) 2018/05/09 13:31:13 executing program 3: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000080)=@ethtool_sset_info={0x37, 0x0, 0x8}}) ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) 2018/05/09 13:31:14 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x17, 0x9, &(0x7f0000000000)="64e9b1fa92a9ca1160"}) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000080)={0x5, 0x2d, &(0x7f0000000040)="2ccf2692cc07b422a4065545b14b47a0955a1acb0b945675e0ca7b2ccc67d72ca60f8d721c3185f20614557ce4"}) syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x1, 0x4000) r1 = semget(0x3, 0x0, 0x8) semctl$GETZCNT(r1, 0x5, 0xf, &(0x7f0000000100)=""/4096) [ 170.047301] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 170.075420] FAULT_INJECTION: forcing a failure. [ 170.075420] name failslab, interval 1, probability 0, space 0, times 0 [ 170.087189] CPU: 1 PID: 10494 Comm: syz-executor4 Not tainted 4.17.0-rc3+ #88 [ 170.094506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.103984] Call Trace: [ 170.106632] dump_stack+0x185/0x1d0 [ 170.110323] should_fail+0x87b/0xab0 [ 170.114163] __should_failslab+0x278/0x2a0 [ 170.118533] should_failslab+0x29/0x70 [ 170.122580] __kmalloc_node_track_caller+0x24b/0x11b0 [ 170.127880] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 170.133305] ? kmem_cache_alloc_node+0x984/0xca0 [ 170.138155] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 170.143134] __alloc_skb+0x2cf/0x9f0 [ 170.146964] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 170.151881] rtmsg_ifinfo_build_skb+0x153/0x400 [ 170.156623] rtmsg_ifinfo+0x112/0x260 [ 170.160516] netdev_state_change+0x1e1/0x2c0 [ 170.164993] do_setlink+0x178f/0x5f00 [ 170.169476] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 170.174904] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 170.180478] ? kmsan_set_origin_inline+0x6b/0x120 [ 170.185437] ? __msan_poison_alloca+0x15c/0x1d0 [ 170.190218] ? rtnl_newlink+0xcd9/0x37a0 [ 170.194388] ? rtnetlink_rcv_msg+0xa32/0x1560 [ 170.198946] rtnl_newlink+0x1fe9/0x37a0 [ 170.202976] ? rtnl_newlink+0xca5/0x37a0 [ 170.207097] ? rtnl_newlink+0xbd4/0x37a0 [ 170.211319] ? rtnl_setlink+0x770/0x770 [ 170.215364] rtnetlink_rcv_msg+0xa32/0x1560 [ 170.219787] ? do_syscall_64+0x154/0x220 [ 170.223904] ? __x64_sys_sendmsg+0x331/0x460 [ 170.228403] ? kmsan_set_origin_inline+0x6b/0x120 [ 170.233353] ? __msan_poison_alloca+0x15c/0x1d0 [ 170.238113] ? __should_failslab+0x278/0x2a0 [ 170.242629] ? kmsan_set_origin_inline+0x6b/0x120 [ 170.247592] ? kmsan_set_origin+0x9e/0x160 [ 170.251900] netlink_rcv_skb+0x378/0x600 [ 170.256080] ? rtnetlink_bind+0x120/0x120 [ 170.260285] rtnetlink_rcv+0x50/0x60 [ 170.264040] netlink_unicast+0x166b/0x1740 [ 170.268364] ? rtnetlink_net_exit+0xa0/0xa0 [ 170.272740] netlink_sendmsg+0x1072/0x1370 [ 170.277088] ? netlink_getsockopt+0xc80/0xc80 [ 170.281685] ___sys_sendmsg+0xec0/0x1310 [ 170.285865] ? __fdget+0x4e/0x60 [ 170.289320] ? __fget_light+0x56/0x710 [ 170.293266] ? __fdget+0x4e/0x60 [ 170.296776] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 170.302291] ? __fget_light+0x6b9/0x710 [ 170.306384] __x64_sys_sendmsg+0x331/0x460 [ 170.310703] do_syscall_64+0x154/0x220 [ 170.314624] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 170.319826] RIP: 0033:0x455979 [ 170.323023] RSP: 002b:00007f90e7542c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 170.330780] RAX: ffffffffffffffda RBX: 00007f90e75436d4 RCX: 0000000000455979 [ 170.338078] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000013 2018/05/09 13:31:14 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x440000, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000280)={0x0, 0x45, "da9eb2a38b7697d962226cde001834c10b71dd0d5e7185feb5a3dab348ad4c287eaea179346a3630371ab5f7667e8629a19af85a4f54ce06d49969e7856b69952a1b7382bc"}, &(0x7f0000000180)=0x4d) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000300)={r1, @in6={{0xa, 0x4e24, 0x0, @loopback={0x0, 0x1}, 0xffffffffffff0000}}, 0x100, 0xe22, 0x63, 0x8}, 0x98) memfd_create(&(0x7f0000000080)='-vboxnet0\x00', 0x3) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) 2018/05/09 13:31:14 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r1 = getpgrp(0xffffffffffffffff) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r1, 0x10, &(0x7f00000001c0)={0x55}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_dccp_buf(r2, 0x21, 0xcd, &(0x7f0000000080)=""/212, &(0x7f0000000180)=0xd4) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) 2018/05/09 13:31:14 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x0) [ 170.345374] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 170.352677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 170.359977] R13: 000000000000053f R14: 00000000006fbe88 R15: 000000000000002b 2018/05/09 13:31:14 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = dup(r0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000080)={0x0}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={r2, 0x40}, &(0x7f0000000180)=0x8) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) r3 = socket$unix(0x1, 0x1, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r3, r4, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:14 executing program 3: r0 = socket(0x1e, 0x4, 0x0) accept4(r0, &(0x7f0000000000)=@ax25, &(0x7f0000000100)=0x80, 0x800) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000080)=@ethtool_sset_info={0x37, 0x0, 0x8}}) 2018/05/09 13:31:14 executing program 0: r0 = getpgid(0x0) sched_setaffinity(r0, 0x1cd, &(0x7f0000da3000)=0x2) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x200000, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000e5afe8)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) ioctl$int_in(r2, 0x5452, &(0x7f0000affff8)=0x7) fcntl$setpipe(r2, 0x407, 0x0) dup2(r1, r3) 2018/05/09 13:31:14 executing program 2: syz_open_dev$evdev(&(0x7f00000002c0)='/dev/input/event#\x00', 0x400, 0x200000) r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x400000000000000, 0x0) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0286404, &(0x7f0000000080)={0x0, 0x0, 0x5, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x7}) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xb9, &(0x7f0000000200)="107e816935d03788b3bf550e809a10727d93f9a8c2f868cfb7896b02d4b739355c73f70f9bda61fd8340a7a245796a12d1660a4a3f335b1374838d6299ab2865389f128cacd3a4f912120e106eada7d5cda0c026856b4f9f048c9bd8dd57ad4e7a05879354f964b057f90bc1ccfd994f8b2daf3cb72499546ea85f883881b62c6dd87b96a442bc2bbe4242c24a9cfccf3af1d7fe8284063362a82abc68831add8fc20b89ceae27bee91557ba895cf4b8abe3746b8e863fa836"}) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000100)=@assoc_value, &(0x7f0000000180)=0x8) getsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x66, &(0x7f0000000140), &(0x7f00000001c0)=0x4) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000300)) 2018/05/09 13:31:14 executing program 4 (fault-call:1 fault-nth:44): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/05/09 13:31:14 executing program 5: r0 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x9, 0x101000) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) r1 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x3, 0x30000) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='mountstats\x00') setsockopt$inet6_MRT6_ADD_MFC(r2, 0x29, 0xcc, &(0x7f0000000080)={{0xa, 0x4e22, 0xdf0, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, {0xa, 0x4e23, 0xfff, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x10001, [0x9, 0x4, 0x40, 0x77, 0xffffffffffff8001, 0x100000000, 0xa5]}, 0x5c) 2018/05/09 13:31:14 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) 2018/05/09 13:31:14 executing program 7: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x440000, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000280)={0x0, 0x45, "da9eb2a38b7697d962226cde001834c10b71dd0d5e7185feb5a3dab348ad4c287eaea179346a3630371ab5f7667e8629a19af85a4f54ce06d49969e7856b69952a1b7382bc"}, &(0x7f0000000180)=0x4d) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000300)={r1, @in6={{0xa, 0x4e24, 0x0, @loopback={0x0, 0x1}, 0xffffffffffff0000}}, 0x100, 0xe22, 0x63, 0x8}, 0x98) memfd_create(&(0x7f0000000080)='-vboxnet0\x00', 0x3) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) [ 170.747747] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 170.776779] FAULT_INJECTION: forcing a failure. [ 170.776779] name failslab, interval 1, probability 0, space 0, times 0 [ 170.788452] CPU: 1 PID: 10536 Comm: syz-executor4 Not tainted 4.17.0-rc3+ #88 [ 170.795787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.805179] Call Trace: [ 170.807831] dump_stack+0x185/0x1d0 [ 170.811525] should_fail+0x87b/0xab0 [ 170.815375] __should_failslab+0x278/0x2a0 [ 170.819761] should_failslab+0x29/0x70 [ 170.823709] __kmalloc_node_track_caller+0x24b/0x11b0 [ 170.828957] ? netlink_trim+0x398/0x400 [ 170.833011] ? netlink_trim+0x398/0x400 [ 170.837045] pskb_expand_head+0x21d/0x1a70 [ 170.841353] netlink_trim+0x398/0x400 [ 170.845227] netlink_broadcast_filtered+0x1de/0x1e00 [ 170.850409] nlmsg_notify+0x1dd/0x3f0 [ 170.854264] rtmsg_ifinfo+0x1e9/0x260 [ 170.858125] netdev_state_change+0x1e1/0x2c0 [ 170.862595] do_setlink+0x178f/0x5f00 [ 170.866450] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 170.871864] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 170.877393] ? kmsan_set_origin_inline+0x6b/0x120 [ 170.882318] ? __msan_poison_alloca+0x15c/0x1d0 [ 170.887105] ? rtnl_newlink+0xcd9/0x37a0 [ 170.891247] ? rtnetlink_rcv_msg+0xa32/0x1560 [ 170.895776] rtnl_newlink+0x1fe9/0x37a0 [ 170.899786] ? rtnl_newlink+0xca5/0x37a0 [ 170.904920] ? rtnl_newlink+0xbd4/0x37a0 [ 170.909128] ? rtnl_setlink+0x770/0x770 [ 170.913135] rtnetlink_rcv_msg+0xa32/0x1560 [ 170.917528] ? do_syscall_64+0x154/0x220 [ 170.921621] ? __x64_sys_sendmsg+0x331/0x460 [ 170.926083] ? kmsan_set_origin_inline+0x6b/0x120 [ 170.930976] ? __msan_poison_alloca+0x15c/0x1d0 [ 170.935702] ? __should_failslab+0x278/0x2a0 [ 170.940165] ? kmsan_set_origin_inline+0x6b/0x120 [ 170.945106] ? kmsan_set_origin+0x9e/0x160 [ 170.949401] netlink_rcv_skb+0x378/0x600 [ 170.953534] ? rtnetlink_bind+0x120/0x120 [ 170.957714] rtnetlink_rcv+0x50/0x60 [ 170.961458] netlink_unicast+0x166b/0x1740 [ 170.965744] ? rtnetlink_net_exit+0xa0/0xa0 [ 170.970102] netlink_sendmsg+0x1072/0x1370 [ 170.974493] ? netlink_getsockopt+0xc80/0xc80 [ 170.979092] ___sys_sendmsg+0xec0/0x1310 [ 170.983245] ? __fdget+0x4e/0x60 [ 170.986647] ? __fget_light+0x56/0x710 [ 170.990595] ? __fdget+0x4e/0x60 [ 170.994053] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 170.999501] ? __fget_light+0x6b9/0x710 [ 171.003551] __x64_sys_sendmsg+0x331/0x460 [ 171.007823] do_syscall_64+0x154/0x220 [ 171.011762] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 171.016965] RIP: 0033:0x455979 [ 171.020157] RSP: 002b:00007f90e7542c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 171.027903] RAX: ffffffffffffffda RBX: 00007f90e75436d4 RCX: 0000000000455979 [ 171.035236] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000013 [ 171.042540] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 171.049821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 171.057108] R13: 000000000000053f R14: 00000000006fbe88 R15: 000000000000002c 2018/05/09 13:31:15 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) r0 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000280)=@full, &(0x7f0000000080)=0x48, 0x80000) r1 = getpgrp(0xffffffffffffffff) clock_gettime(0x1, &(0x7f0000000b00)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000003c80)=[{{&(0x7f0000000300)=@l2, 0x80, &(0x7f0000000580)=[{&(0x7f0000000380)=""/180, 0xb4}, {&(0x7f0000000180)=""/52, 0x34}, {&(0x7f0000000440)=""/51, 0x33}, {&(0x7f0000000480)=""/212, 0xd4}], 0x4, &(0x7f00000005c0)=""/250, 0xfa, 0x8}, 0x2}, {{&(0x7f00000006c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000740)=""/179, 0xb3}], 0x1, &(0x7f0000000840)=""/207, 0xcf, 0x627}, 0x4}, {{&(0x7f0000000940)=@alg, 0x80, &(0x7f0000001fc0)=[{&(0x7f00000009c0)=""/177, 0xb1}, {&(0x7f0000003ec0)=""/243, 0xf3}, {&(0x7f0000000b80)=""/227, 0xe3}, {&(0x7f0000000c80)=""/146, 0x92}, {&(0x7f0000000d40)=""/130, 0x82}, {&(0x7f0000000e00)=""/240, 0xf0}, {&(0x7f0000000f00)=""/78, 0x4e}, {&(0x7f0000000f80)=""/61, 0x3d}, {&(0x7f0000000fc0)=""/4096, 0x1000}], 0x9, &(0x7f0000002080)=""/4096, 0x1000, 0x8}, 0x2}, {{0x0, 0x0, &(0x7f0000003140)=[{&(0x7f0000003080)=""/3, 0x3}, {&(0x7f00000030c0)=""/11, 0xb}, {&(0x7f0000003100)=""/14, 0xe}], 0x3, &(0x7f0000003180)=""/144, 0x90, 0x404000000000}, 0x200}, {{&(0x7f0000003240)=@nfc, 0x80, &(0x7f0000003640)=[{&(0x7f00000032c0)=""/208, 0xd0}, {&(0x7f00000033c0)}, {&(0x7f0000003400)=""/32, 0x20}, {&(0x7f0000003440)=""/245, 0xf5}, {&(0x7f0000003540)=""/226, 0xe2}], 0x5, &(0x7f00000036c0)=""/146, 0x92, 0xfffffffeffffffff}, 0x8}, {{0x0, 0x0, &(0x7f00000037c0)=[{&(0x7f0000003780)=""/2, 0x2}], 0x1, &(0x7f0000003800)=""/151, 0x97}, 0x3}, {{&(0x7f00000038c0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000003c00)=[{&(0x7f0000003940)=""/41, 0x29}, {&(0x7f0000003980)=""/148, 0x94}, {&(0x7f0000003a40)=""/91, 0x5b}, {&(0x7f0000003ac0)=""/175, 0xaf}, {&(0x7f0000003b80)=""/83, 0x53}], 0x5, 0x0, 0x0, 0x3}}], 0x7, 0x40012040, &(0x7f0000003e80)={r2, r3+10000000}) ioprio_set$pid(0x3, r1, 0x7) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000100)={'erspan0\x00', 0x2}) unshare(0x8000000) r4 = syz_open_dev$vcsn(&(0x7f0000000a80)='/dev/vcs#\x00', 0xfffffffffffffffe, 0x121b00) clock_gettime(0x0, &(0x7f0000000ac0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000b40)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00000033c0)={0x0, 0x0}) write$evdev(r4, &(0x7f0000003fc0)=[{{0x77359400}, 0x2, 0xbce, 0x79}, {{0x77359400}, 0xfffffffffffffffe, 0x29d, 0x2}, {{}, 0x8, 0x10001, 0x5}, {{r5, r6/1000+30000}, 0x6, 0x40, 0x7f}, {{0x77359400}, 0x9, 0x87ea, 0x3}, {{}, 0x9, 0xffffffffffffff02, 0x80000001}, {{r7, r8/1000+30000}, 0x1, 0xfffffffffffffffd}, {{r9, r10/1000+10000}, 0x7, 0x4}], 0xc0) flock(r0, 0x4) 2018/05/09 13:31:15 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = dup(r0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000080)={0x0}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={r2, 0x40}, &(0x7f0000000180)=0x8) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) r3 = socket$unix(0x1, 0x1, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r3, r4, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:15 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) pread64(r0, &(0x7f0000000140)=""/54, 0x36, 0x0) ioctl$EVIOCGKEYCODE_V2(r1, 0x80284504, &(0x7f0000000100)=""/1) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000000080)={{0xa, 0x4e20, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, {0xa, 0x4e21, 0x100, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x0, [0x7, 0x3, 0x52, 0x4, 0xad, 0x7, 0x17, 0xb]}, 0x5c) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0xfffffffffffffccb, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000180)=@sack_info={0x0, 0x7}, &(0x7f00000001c0)=0xc) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000200)={r2, @in6={{0xa, 0x4e23, 0x2, @remote={0xfe, 0x80, [], 0xbb}}}, 0x9, 0x8}, &(0x7f00000002c0)=0x90) 2018/05/09 13:31:15 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = dup(r0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000080)={0x0}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={r2, 0x40}, &(0x7f0000000180)=0x8) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) r3 = socket$unix(0x1, 0x1, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r3, r4, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:15 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0xfffffffffffffffd, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) socket$inet6_tcp(0xa, 0x1, 0x0) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = gettid() ioctl$TIOCSPGRP(r2, 0x5410, &(0x7f0000000080)=r3) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) sendmsg$kcm(r1, &(0x7f0000001840)={&(0x7f00000000c0)=@in6={0xa, 0x4e21, 0x80000001, @mcast2={0xff, 0x2, [], 0x1}, 0x1c09}, 0x80, &(0x7f0000001680)=[{&(0x7f0000000140)="360ee1cae55a0ab5d8ecc95de5ffcbc39873", 0x12}, {&(0x7f0000000180)="fa73ff9c7233b27edd191e71972f24b5c2455216c806add23b693a9f61eed7288bd562776d10e8b11aa250422ebaa18f2f39ccab085eac645472b55ef2a72a37ce8adb0d2e385b1d00a0347ce41dcb706ed0b348d2d851e2038c82230073e1169ffbf08d7caab2d0ef8a8a7329fda52d44b46e77c0121660a4221a850d9aa1b36a4cb7226ff8826dfdf2c7688bd6094543ad98d82cdac1e3c07b96af79d353452d2c693b5875f40f4b6269551f6d7d3098cde6479a29e985409a24a9c9c9ae5c5003a7f8da5ab8feb25c77742e5cea42608683b762c4cd19e42345d226", 0xdd}, {&(0x7f00000003c0)="19a455d9dd1bd1800a071b78b73c016555c9a2e4e109a6ee7bbf7608c1656ed965e4e3ee8c640c69c26289f1fe7c2efec81088ba5d258d9ecaa76d6fab8f44ca8ad43aa007d6d9853faa39332d84d70f9e93cdc80cb966086b263831f23ba3cc9b57ce0aeac88242d9ebd31ac7c83ce6425425df0e93859e93c7bfe65c151317d566b9a463e7ee9edb648e0d60745350654bc4bf402c10c88ef522221bd97493499fb9db9f3d77a2c412a91fe5902e3a68182a2627652af48e21788b9f21b39a971bb7c14ef6f9736f0db8983bdfc9", 0xcf}, {&(0x7f00000004c0)="c23faf51b0749226e04276941870b9c347380e32365dd5b244d86b7f8d58f5c0ff2e32d47a2dc61207a09bf1153d26709a49d2198d75696dda4476b272dfe36f6103e2853b5c156589a34f056ae2374607daf10b45bde86aafdc8235322a4bf6d5b3a8f6917338530b3fa92553b4db263bc2bb6b7952a5162624b1c55611fe20b682ff14675af9faae995a322f57ef5075e2f9c79b7ebe159fcf4a67001d6eb2f66184e3d791df28d9b697b23aac1ae0b553c2514145037bade5307d8b3ac9d91bb8cf6c6a94c1da459e2e6f4f4c7bdc3bad3b2c5014c2e330466550d57b03c3826c64e4fdeadcf637c808118cba6609f2f4375460c048f42e55f46fbcec230867ce00932747db76fb90db98aec1e0ffd5b2cc2cfb624482b06bb59f91bd9dfd78b6afce454dbe7ad55f5e78192e0b5f0cb751a1ccfd9bc305ce0927c81e826a1d3322fff44f592ae971f3ef86c624109bcb3f3afa2f6b60c8f2f96e73e713cf14ee218c352f432804d3864cffe0879cf97dac83504a72ebb082b3d7823df63badbf7a1d30466b8a3a6cf7d7ca262ba3768f5f1be6e86500152651963394adb8f35ac4026e89f97e8ba790afd6d9825296e4eee9ef405442b1cbb413e139742a6970b0e7dfe010abe91c91c0c156c49e13bcc0a646f0d46b1379cbb3475eea0fa904b9f5925980e81b6238a0f3a2175a928d562d6640c3c7c9528fd04d73fcba2ed203cbdafe5410b415b10983d4c289c20c32e882c6233f0509f150ebff262bc395f2f83dc3f03aa4d2868e1425063db75355ed46e711d123f444eea75497248932dfb6ccc08bbc3c906d2ada62b59e22df8219f867be67e282add3b9e5a0e7504b1cefae8d554ca23e8711de2caa5b08222158e90be18801705313a4f5a086ca2c5127b1165c798c4c74c815a9ad918480d807939ab445cfb01e6ab7ad968ca658159b77fb4eefa4652cbc796bdbb492e46609c057f3a95a0eddc3da22cf58063fdb805c28945f815bf008c7bc5fb0ec25db2a3985f737d09ae2e8d2c0767a2013d1280140ea83046eacfb0a36af60f2a2cb5573516e1fb865c939bd61550dbc16702ebe46699d7d6005c97d6754b20ef0234411dd7a01f5e5933d434daedd4292799d7c43a169dd3479409d67db62d8fec1430dffa6218009225c0a17e889a91b3853d722de49992c06d1a80d5d8a19c1873f7715b5ba1230002a17fd6b1d6c2273a961d3ddb9f7be1a5c9499e476991c781751f21006b757de18cf7c2a2311b8f166a5a785b7e75fe86d42b055ad3e1bcd1d244cda624895733de69713cbc4a77fcc56ecc49eb7c39fa430dcbe3258e59210cbe35c16e19dd39fa38c3befa2b4709b38047ff87de15adda361bec9d5b3c22bcace1444e235337345bdf70d6f67430c71a41031a3c772ad0ffd64ed0a802eb7106640ffa95605e090b7eea2bab6a53ade6dcffac74914a01340b4ecf2aaff606e13891b683274e602f192be22bed703242289631e87a5549308ebc2990238bf8d51aeb4e3a9e7c09f8876856692f3549c8de8c283b9aa16ff21727b1600499f949beaa79b28fc5444a4c78c5c1c8c613ecb256acfc33a83ffd9862d299f0af56f8412e3c3e80f065bbbc4a80b8c15b5db412cb4d83ee6f33ed5bae17667a5374eb778a9ac2b4d8fc2dad5dfe01dd299deb00917f2b6bf4d9f9c3535aa46c077341453a7216496588ad0c30e7e74d4419d212fff5569afb2cc4ee74312c30c5aa61a8c8168d0f4fed244e888f526da73422748a09057fd481cf34f7c8d476ed6a626eadfe1c1312a5ba58a0a461f1ba6b35e55e565d6127e4b6b6c818721c06691d2162a08a40ceec2e398bb2bcd2b5b8802730a76593a3ba362a27fe3fee910891b5959fe006f77150a830cd56b2a39ff78d4b3238fa4f2f74ee8692731e767a60baca0274df26778552f2f91872e08e5fd386808a0f17abc9956d57c80619e3fb8cd1b4f62007ed1adb7c9bfa23d873910eef0173c29ac6d371d9da7cccf23b48263adbefb9bf10b275f64fdafba7c5a2c0011d5b2fcf69c2064efa0675d49ae946a1b47f3e0d64b0ab9a2581df0214b11ce4b653bc02bf26e465d2bf68c2633ad27e75734817e2ef671f8fb032ab2012cd173e0503e37af27f126a4c344fec01d8990350494e4e030bf14230d14c5c36bc5a1a28166620619d8e2f0d92fe789107537833876b50a865a0e35f8bdf96a11ca940b6381af5081ac6d6eeef9f52a9c475640aacc80f99a6f11e6260a5bb5994dfc2170ad7f7579f78d8d04223ba040787e09286f34aae5f1a31fcd6cc6d4760574ea3ced05a72d4121da91e79d1b6e19a19a7c87f46c4e577994538385c0c91beba2f5b79386bd6f51cbf862cad9e8c5d199fffdc834e4bc83309a216cb09c44e66668119a127da27664464e4e1745d49b3ad207419b64acc00b2dc99b15d4fe3adf8276dfb0d237e34263135fa65ef5923475411ce7b61752e941ab67686062ff253e27c054e9d8e85fa13b79697ad57d9f2ee000118506d244765c23afc9347c46f55234801566695be48548da1712e60539daf032ca285656c51acd08b90fcba032eb4304f2ca6cd242526314f6923265006254f43809a29448613b1d723cd8ad3df2e9734817fd5955fdb0819f792ebe539a0825ff843eaca9aad699f525dd551ba7bba0166779c4e033fd98eba00e18f62bb0e940e86def05ed70a08e7990fad4b82a560ecd3b777e640da119221aeb126dcd9e09c945bcf6316142ae9be8613ef1f4171d4de4b51702c7775d3d6c3359d08aef41ad33fd934e344c50addd3c2b4cc3dbf23a28406dcb0953e2ef4d9de000488d679bf7857feb4d70954e0ccf5d22af530553be1eb96460e9cb0e20fbc12f32e7b34dd5971a1d96a6698caa309c247d207574a73aa1c00bb719e57c7027cc9d3e3ab8be874b05d05aa9627822c665cc5f7928544de2eb4e7a2fa066ff22b01a3975ebc670fdf45390e5697283a337117ce55fae65d9472259a70372dc4222d219325c3b0a6e1ac11c47411cb024b5a122fde17417dc9034e60f2da915ccd1b241fa259c7181d99d0f637fac729aa67b3195ae565be8fa170ce7e4b93ac754b1c5c620b46282d919a6ee16448a9991e2469597574ade31d2a2ba2da511d0739bda09c06db122ded63e7dd127a8205f78b7316287c5e5316aa365f1485ac320b812336bcf7cc4f38bd26fcd924255748705fcb867efe849c4353566e80ccc26569410888359402515fd2eb175890c5b41b08929b21ce66935dc7b05c67d37ddc0e1cc367fd4033dd5dfb554c4fee7077c6f761dfa229babac2f4f3b97ed63e24d8376cb1295f94a53afdd2ec6a427e20503125e4a67ac775dce656308a163a4499682b8a325c2fcf6eb8d2449672e76a2e87f9cb71f90b6f5d82e2d47568a14e76c4a54373932aa98edf5dacddb000fd5a40c67f7dec3e5ed93a196e4add4ef9ab43b38429fbc24188a49bf92f72db0c8f9dcc479095f325bb91f1dd49725a2b6e1cbd44400f5b5cbc8c89783c1b88c13b14182844ee41f77c1df8cea1ed3d048b89f9e528cb255d1f91df5ec1d12ee77c7df6ee34de0d194a5f589b9a5af221291cf42755e214a8c73d11ec826fdc03e73e2f53e9b5b089c723a9ae5ce59974b825dbd27456b1bb5868a5841f2c9fbb9b21cf576eda00c90b7cf02f1a5ff2f94e40b6ea3790de81b417d5c0af50f133652d634eacbf959331ebdfe2987d35acab850e7f66584431dc75a1094a4c5e1c4be0a29f245e5ceb310d109947133cbb5dda13e24032561119e3ba64f0dbb577461949fa21a248125c78e5cdaf08c1b494b8fd2d8f5d21775d3fd141988e5e56b8013e99d1ce7df7dbf8dbc9cd51900cafb5618cfe724214ea2fa3bcdf94cc6c4b4c23fec2090299bdaf571ad4f926bce0ed6ddf40628822eda418bfe85c44f02de66f6f93a87c962b9ddd730b472c3b33de794d06527f97883bb391453379269a828268c548ff3ec47a07630999a999a47344fa6607a31461a446242052ed24e7de5e5820c76d5be1b78d2b30512820dec1eeb713be02cdf0085624546198634909c725d8bc3d11d51a86668d71b66a746db5a8d2af00e5662cf328736e3150b53e20204ddceba1f98cc208dcb8285c291f48afef582baae696496087b78b03b2cfb9b60bfaed19061dad294b3f008daea2da6349b64773002f6540101d2911e5baada39846c30e5db3706b57d2c2e7ced38b70e6018ddcb0be3d723ca4cbce949980e375f9e19f97dcf4191580e34320f09fa791ecb291791b4c34cae5e680fda75cebcb7ec1615d0702539d2745f043d16a996b65f9f54ab7970ce5d653bbd9001609d309882b297a190d039f5ee73347c6d2681095abbb4df2337e925ad4bdccab89e8b80f1f325a62e8016d6778aee1c3771346248cedb1164f0c5f38949ed5b0139510d74d1d48a3e07f5692b1803d311d07fd65044ee6f708d66985ada893c19f6e8338d8191fcb501e1ce2f97691109486ff88440a9f10e1357c73c38de866b779e0213727d6c563b07aa0c94469a9e156da7c9130ebde5c7a4c6265bb11e17712ef49896ed0020dcd45c9c4a6f43a03fbec889f740ebccab7a5ef0ed87172afcf42eccee9c1577485796019a8a88bc115cc0afb835241f4e4daf8295c7aeab149d9ff0f0a5ed8eb3d9c9a8b49eac4ec38fce61ea13e48aad1eb8dfdf1727b4c57d95dd5fe2681545e85d2f3614a8d048c151e724add36e8a1cffbaa23574688eb7aaa535b1268d72ca54f3bb22babebfc60dafcc35b1a4b34566d955f1e51672f9fec401acb341196289a7c730812b66604b85f88d0d9e923e87d2d341295f656072c297e5659f09270033a20ed9e37a711a79a7c5f33fba2fb31cad7d4e9416bf45b69fb87ca41426dad42956caf8a758cbe113f7dfb19c548edf9d31b8f82ad83fc41abc7426bce30a6e6d360cac42623c4bfa65208757c0ea68f02c71477d0d79e722c46079982e002182e21216207faedc3652321df3c107d12e9526e87bbf2e50109208b9d33f56896cc26de3467915d0f2e7faef90856ae8035e78e6d330c0b43d21199908d94d35cd18cf3514de5b60e842ba8be091a54679ce22e030e6db4b64f4ee65c6985032caac30ed8659e0c236e974733bd13363cd31f07676abdc237f3d5bea7727a46a166c9a7bccd19953707b1d819f7e9d4737c9911e5cffe2fe1d991eddd7872cfa0750ae50e06fba2e7776089d882ed44b0f6cc7776efb620e9f4df3745691a63e0bc9b4c0c878081492b01d6c6907af24c18457034ab4cd9cb59e36e7a70580a6e270438977002884b38a2c018d543de5f8a94f029575f0bedcf71a216925f081d10236bab67591b99113d274d15f6a3900094e8ab52392205aa2a86d259dcd9b17c8333b562389425ece78d05d9a65b13b8bdadf113b12abbdf308d6c3ed22b45746ffb8a49bbab7f429edc41467ca3bbce443cc2a43ab49fdfdba02e377933fd1018b343df096938188143db3761ae6fa7957458a2649d1672478274c0579e8027a7fb406450dc63664c708092f0784823d2060f862aef835d890636afdadd45ce09ad9e0aee607abf108a8fad742cf307bb83c078b14f0e09e037b68dc22906dc92b863e7caa2f4350f2a7b9bd6bfc2ff0df27b9c73d09c045f236cff3af775442b0be63953ac52ac23cc8252ed854e80cd0a9e9eac3c069182a36298d87e0f3d28cca74b0ef9783d037d5511d429dff1f964d7afb2c31720db8e79aac33938fcb01f5e2", 0x1000}, {&(0x7f0000000280)="a6183a5345", 0x5}, {&(0x7f00000014c0)="7c6bccd0c15e1495e7a3fed3f534b46808d3e747381c424e870c11de7b5f97ad5513e1c98d7dc61e82dc7b55a385f215894d1dcffb644bd81fe19c2f1badc4ea48c1d4f7e906f46c41a7268941e77c0a0087a9685c9ebea0f63bb9611309adb7ed7c477a6052e4c6f94be850fdd0e25664d49d5173353e53c3973bef6471f4104426a37fc1cac0bcf94afc9a57cf404b0a0c7b61683f95e84d4bd954113f4c9b40efc15e40a1321aa02a6c9e3b69cf5d278168", 0xb3}, {&(0x7f0000001580)="acf9531aae85dec791b56d3ae740e6610cbe4694575f48a014505229dfa4965cb018a4193b3672b5b265fdd8974cba49fbc5d6be8ee577448e67f75b4e67b4e05fc6820fbfe18f7a22ef49d0f417e7ce4baaaf1dba444e21fb4b435a5fdc0f59385f3d1a9b2e2bd58289f24d", 0x6c}, {&(0x7f0000001600)="374acd92320c63042cffe485872f2615178344f358d713f04ec974e45c4e89566c59b087def97a83449d404b9286608a083240297daea0759e5a9f81e2bb3b1383486dd9d04bb42ec138d7f7cf6b45c3463305ed9f7eee74d5141137ad9121b9e01d9d78e99dc195f5f247e8884f15282eb3febb564f7bd310d80a45", 0x7c}, {&(0x7f00000002c0)="0485d2a6f366deb9b56f527b5e45c684426a401247e640e1d78e33a74498d6e2a9bf882b640fa84b50861641328e634297", 0x31}], 0x9, &(0x7f0000001740)=[{0x100, 0x0, 0x1f, "92215a5b5dd2643c2c94f9d93aed1d8f878e466078418878700502dfd71efd4bd2f48b3e46db9a26038cd005d3c64a159ec12537c8a632e1e475477d811747292497426cacb8432323fd84b35862fe0f11d241d30902be7e82ca90343c025001c8252f46ab64fe3f1f894a21a836632018f0dd5457623c308c8511b4d78a60f4c8fd52314b6747d51121ad746ad30e078ab5a3824ba08abc61dd5c92a921d0854ce24d0e50c4f923707bfa43175b0727c1faaff0b444697697cb39f0b0a3b6313149240d1135a76afcfd760515f8551446e2db6ce17165945d1a7217835c28153243cbbdca93f70de08bc928"}], 0x100, 0x800}, 0x80) 2018/05/09 13:31:15 executing program 4 (fault-call:1 fault-nth:45): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/05/09 13:31:15 executing program 3: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000080)=@ethtool_sset_info={0x37, 0x0, 0x8}}) 2018/05/09 13:31:15 executing program 0: r0 = getpgid(0x0) sched_setaffinity(r0, 0x1cd, &(0x7f0000da3000)=0x2) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x200000, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000e5afe8)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r2, 0x407, 0x0) dup2(r1, r3) [ 171.656483] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 171.685744] FAULT_INJECTION: forcing a failure. [ 171.685744] name failslab, interval 1, probability 0, space 0, times 0 [ 171.697375] CPU: 1 PID: 10557 Comm: syz-executor4 Not tainted 4.17.0-rc3+ #88 [ 171.704714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.714127] Call Trace: [ 171.716781] dump_stack+0x185/0x1d0 [ 171.720478] should_fail+0x87b/0xab0 [ 171.724257] __should_failslab+0x278/0x2a0 [ 171.728638] should_failslab+0x29/0x70 [ 171.732584] kmem_cache_alloc_node+0x164/0xca0 [ 171.737358] ? __alloc_skb+0x203/0x9f0 [ 171.741354] ? netdev_master_upper_dev_get_rcu+0x40/0x1f0 [ 171.746958] ? if_nlmsg_size+0x834/0xd60 [ 171.751114] __alloc_skb+0x203/0x9f0 [ 171.754907] rtmsg_ifinfo_build_skb+0x153/0x400 [ 171.759818] rtmsg_ifinfo+0x112/0x260 [ 171.763706] netdev_state_change+0x1e1/0x2c0 [ 171.768177] do_setlink+0x178f/0x5f00 [ 171.772081] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 171.777546] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 171.783118] ? kmsan_set_origin_inline+0x6b/0x120 [ 171.788080] ? __msan_poison_alloca+0x15c/0x1d0 [ 171.792862] ? rtnl_newlink+0xcd9/0x37a0 [ 171.797042] ? rtnetlink_rcv_msg+0xa32/0x1560 [ 171.801606] rtnl_newlink+0x1fe9/0x37a0 [ 171.805641] ? rtnl_newlink+0xca5/0x37a0 [ 171.809759] ? rtnl_newlink+0xbd4/0x37a0 [ 171.813989] ? rtnl_setlink+0x770/0x770 [ 171.818024] rtnetlink_rcv_msg+0xa32/0x1560 [ 171.822486] ? do_syscall_64+0x154/0x220 [ 171.826657] ? __x64_sys_sendmsg+0x331/0x460 [ 171.831193] ? kmsan_set_origin_inline+0x6b/0x120 [ 171.836112] ? __msan_poison_alloca+0x15c/0x1d0 [ 171.840864] ? __should_failslab+0x278/0x2a0 [ 171.845393] ? kmsan_set_origin_inline+0x6b/0x120 [ 171.850325] ? kmsan_set_origin+0x9e/0x160 [ 171.854614] netlink_rcv_skb+0x378/0x600 [ 171.858783] ? rtnetlink_bind+0x120/0x120 [ 171.862981] rtnetlink_rcv+0x50/0x60 [ 171.866739] netlink_unicast+0x166b/0x1740 [ 171.871055] ? rtnetlink_net_exit+0xa0/0xa0 [ 171.875579] netlink_sendmsg+0x1072/0x1370 [ 171.879923] ? netlink_getsockopt+0xc80/0xc80 [ 171.884505] ___sys_sendmsg+0xec0/0x1310 [ 171.888689] ? __fdget+0x4e/0x60 [ 171.892143] ? __fget_light+0x56/0x710 [ 171.896107] ? __fdget+0x4e/0x60 [ 171.899538] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 171.904974] ? __fget_light+0x6b9/0x710 [ 171.909069] __x64_sys_sendmsg+0x331/0x460 [ 171.913387] do_syscall_64+0x154/0x220 [ 171.917344] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 171.922572] RIP: 0033:0x455979 [ 171.925790] RSP: 002b:00007f90e7542c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 171.933538] RAX: ffffffffffffffda RBX: 00007f90e75436d4 RCX: 0000000000455979 [ 171.940842] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000013 [ 171.948147] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/09 13:31:15 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = dup(r0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000080)={0x0}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={r2, 0x40}, &(0x7f0000000180)=0x8) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) r3 = socket$unix(0x1, 0x1, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r3, r4, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:15 executing program 1: unshare(0x20200) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000080), &(0x7f0000000100), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/audio\x00', 0x8000, 0x0) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000400)={0x7, 0x7}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$mice(&(0x7f0000000440)='/dev/input/mice\x00', 0x0, 0x24000) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000000380)=""/37) socket$nl_crypto(0x10, 0x3, 0x15) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x101001) ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f0000000280)=""/82) ioctl$TUNSETVNETBE(r2, 0x400454de, &(0x7f0000000040)) getsockopt$SO_COOKIE(r2, 0x1, 0x39, &(0x7f0000000300), &(0x7f0000000180)=0x8) eventfd(0x0) 2018/05/09 13:31:15 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='nfs4\x00', 0x0, &(0x7f0000653fff)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) 2018/05/09 13:31:15 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) r1 = semget$private(0x0, 0x5, 0x44) semctl$IPC_INFO(r1, 0x0, 0x3, &(0x7f0000000080)=""/67) set_tid_address(&(0x7f0000000000)) 2018/05/09 13:31:16 executing program 4 (fault-call:1 fault-nth:46): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) [ 171.955455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 171.962768] R13: 000000000000053f R14: 00000000006fbe88 R15: 000000000000002d 2018/05/09 13:31:16 executing program 3: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x37, 0x0, 0x8}}) [ 172.174769] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 172.213004] FAULT_INJECTION: forcing a failure. [ 172.213004] name failslab, interval 1, probability 0, space 0, times 0 [ 172.224538] CPU: 1 PID: 10588 Comm: syz-executor4 Not tainted 4.17.0-rc3+ #88 [ 172.231862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.241260] Call Trace: [ 172.243913] dump_stack+0x185/0x1d0 [ 172.247604] should_fail+0x87b/0xab0 [ 172.251442] __should_failslab+0x278/0x2a0 [ 172.255771] should_failslab+0x29/0x70 [ 172.259744] __kmalloc_node_track_caller+0x24b/0x11b0 [ 172.264970] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 172.270404] ? kmem_cache_alloc_node+0x984/0xca0 [ 172.275200] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 172.280428] __alloc_skb+0x2cf/0x9f0 [ 172.284204] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 172.289101] rtmsg_ifinfo_build_skb+0x153/0x400 [ 172.293833] rtmsg_ifinfo+0x112/0x260 [ 172.297682] netdev_state_change+0x1e1/0x2c0 [ 172.302142] do_setlink+0x178f/0x5f00 [ 172.306009] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 172.311430] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 172.316992] ? kmsan_set_origin_inline+0x6b/0x120 [ 172.321941] ? __msan_poison_alloca+0x15c/0x1d0 [ 172.326702] ? rtnl_newlink+0xcd9/0x37a0 [ 172.330929] ? rtnetlink_rcv_msg+0xa32/0x1560 [ 172.335468] rtnl_newlink+0x1fe9/0x37a0 [ 172.339492] ? rtnl_newlink+0xca5/0x37a0 [ 172.343594] ? rtnl_newlink+0xbd4/0x37a0 [ 172.347788] ? rtnl_setlink+0x770/0x770 [ 172.351795] rtnetlink_rcv_msg+0xa32/0x1560 [ 172.356198] ? do_syscall_64+0x154/0x220 [ 172.360296] ? __x64_sys_sendmsg+0x331/0x460 [ 172.364789] ? kmsan_set_origin_inline+0x6b/0x120 [ 172.369682] ? __msan_poison_alloca+0x15c/0x1d0 [ 172.374452] ? __should_failslab+0x278/0x2a0 [ 172.378956] ? kmsan_set_origin_inline+0x6b/0x120 [ 172.383890] ? kmsan_set_origin+0x9e/0x160 [ 172.388167] netlink_rcv_skb+0x378/0x600 [ 172.392368] ? rtnetlink_bind+0x120/0x120 [ 172.396561] rtnetlink_rcv+0x50/0x60 [ 172.400318] netlink_unicast+0x166b/0x1740 [ 172.404608] ? rtnetlink_net_exit+0xa0/0xa0 [ 172.408957] netlink_sendmsg+0x1072/0x1370 [ 172.413308] ? netlink_getsockopt+0xc80/0xc80 [ 172.417891] ___sys_sendmsg+0xec0/0x1310 [ 172.422073] ? __fdget+0x4e/0x60 [ 172.425529] ? __fget_light+0x56/0x710 [ 172.429463] ? __fdget+0x4e/0x60 [ 172.433247] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 172.438876] ? __fget_light+0x6b9/0x710 [ 172.442965] __x64_sys_sendmsg+0x331/0x460 [ 172.447251] do_syscall_64+0x154/0x220 [ 172.451182] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 172.456401] RIP: 0033:0x455979 [ 172.459652] RSP: 002b:00007f90e7542c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 172.467455] RAX: ffffffffffffffda RBX: 00007f90e75436d4 RCX: 0000000000455979 2018/05/09 13:31:16 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000000)="64e9b1fa92a9ca1160"}) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f0000000040)=""/133) [ 172.474758] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000013 [ 172.482060] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 172.489363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 172.496659] R13: 000000000000053f R14: 00000000006fbe88 R15: 000000000000002e 2018/05/09 13:31:16 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000280)) unshare(0x8000000) 2018/05/09 13:31:16 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = dup(r0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000080)={0x0}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={r2, 0x40}, &(0x7f0000000180)=0x8) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) r3 = socket$unix(0x1, 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:16 executing program 7 (fault-call:12 fault-nth:0): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:16 executing program 0: r0 = getpgid(0x0) sched_setaffinity(r0, 0x1cd, &(0x7f0000da3000)=0x2) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x200000, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000e5afe8)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) fcntl$setpipe(r2, 0x407, 0x0) dup2(r1, r3) 2018/05/09 13:31:16 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) r1 = socket$bt_rfcomm(0x1f, 0x4, 0x3) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$IPT_SO_GET_REVISION_MATCH(r2, 0x0, 0x42, &(0x7f00000061c0)={'icmp6\x00'}, &(0x7f0000006280)=0x1e) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) sendmmsg(r1, &(0x7f0000006040)=[{{&(0x7f0000000080)=@llc={0x1a, 0x30f, 0x101, 0x3, 0x4, 0x9}, 0x80, &(0x7f0000001840)=[{&(0x7f0000000100)="8b83c784f0ad4fd849ec5d00558b32dbcc1933bdc8c5e289928ea658b573f8649295b751fb846b480d8c4064754a501b4a64cc486f114e7e8ef1ee48b792d32d40515f24199d73145fb57a37d081f55eb44f4b36df1149344f5a53f881770612f0d0", 0x62}, {&(0x7f0000000180)="8bce009f3c9d3b382c1f635f19d036535594d47c323270be92e8b214c98760d74d2fc35bb3ab7c8b18fb246f61b70346063fe7c0c949bf013e12e190b7e800b583f129a5495fd9c33d1c13e5800f027d39923827f0fff4dff9e74ddccbdb8f08c7b5853c7fb981fabbad5f9aab2d99fd7b36386fe4879a4f8a2e09973ea57e389b3ff0872676153c3ce855d2bec0322e0c20e43fa0e6", 0x96}, {&(0x7f00000003c0)="6e1645d06b5584f16195c54b771dfcfa3b9193861bcea7ea827461a73b48fc6ed3965e3bde8b97b58759f91e8be38f6f7de4b9a4c990d4d7da45a6147f71ad5954539fa87d869559cd81c62508eee5b6460ac31e9487277045c611dde86ebd04ec740441ff3f0bac133ca4f35520e09fdbce8657d6eaf4f112851217fa44c4fc32db1017a48347ce1e8f858520e964a108b7f5c34970f25dd5c334d85408bfc26ef36706e0c74b606179566a1df25ef2440ad0ac23aff5e1414c19b5aad4fad76ebd17", 0xc3}, {&(0x7f0000000240)="eac8d5bcc0d223af2741c769dffdd7814cd944f711902673b09f789a58682337147a2475ea8422e91e416bc7dad3abb1b24797d30de10bc814d28791993e00c693ad74e01ecfb0a41c9e30497021dea4cfcef92d3524e3e0dfb64ffe786a5ce4ecb6e449b66acab20344e517f2937b40a620d4c6376072e8f52cec8509c7e0aff41024b6461f42dfa41e9e665c18c24b8a72e3a197e19bf8de9233de206d4fa25c0c18", 0xa3}, {&(0x7f00000004c0)="9f5bca456e128f1e50d15a32fcd471f5c53781fc789513d33318ec8e3bf0767ece20a43ba83a4783f75a7c71cbb6df6d0d13760e311c33dce43515a8950bfa49d8948ece3f904463521c562cfd2b72aaada6c570eae06a4b1cc17da54581af41eb5652e50c27f6d11c3117d93e1e69913d04551fe5d4af1bf3c75ee1242774bb6d43d1ef3bb773bec8cada3b5a80635daa4d6ca8", 0x94}, 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"8260a1518c0e715ff0eb735565acc02bdacbe0d8a47d3406820785ba01852f26ba62df7e3e2cbaa764e86372695d92f9280a0a79bff43da19392262ef4ed2bd1bd921c6335d92d69a6ee3e9b4e3ea26851514736fede74417724cef25a0be223ce2e2b25125f687eee049bc8acbf8a986ee14888ffc22048c3d4d95a6d8bd51406900c653072bbbd8888bc8c97f7311ec46c0dd3f54a1df9090d892adccd9bd6214e8504aee94b91711f6cdd07dfda97b2fd8c92862c19bdffaed3a8dff4f1a4f302c602ca81e3a6c843"}, {0xb8, 0x18d, 0x401, "7eb8748d1749dbcecd1cd0789c37c569797bace375fe8d3cabaa572b9330821180c5b2e5a451f1b5ce3d9686d368fe3327bfd205acdd65cac5ca212e3adaf08f71accc573d246dd18e0b856d5800c840d9aa5cf5e359ddafceb1472e4d27eb0993a565e5787964b76b6ffe08ddc2b2fa01d6762e2112255574e5ae9b7457a8d2ab50248b438ca7c5c30c8f171672832b7d17ed3cbd4d1be8535c16fe1d942c7569dc00eb"}], 0x198, 0x4000080}}, {{&(0x7f0000004ac0)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'stdrng\x00'}, 0x80, &(0x7f0000004e00)=[{&(0x7f0000004b40)="2219e7df208d60487d7547fc3927acac2e6c515682151b1bf46bd9041a0f4493107788c91828d9ead155d3b0720edbfd29c59a3797abe06d3053187ccfb5ae23215a9b562b5c916113959e3852d2a006698011d78530fed79ff6ae5070b8b4db3580f10a7f2a3374a95d427b885a5ad0427cc89aefa6f297454027ae073d50f7ecfeff1e04ef8da51daf38b9f77966b614e669f0cf9c8a170c7c9ffe43d7c498d01a6fd4ea47ed340349204f10277551e16bd99fe93b192ba6f43aa4d17998d3ea8d9e348c3b7739786d23c6e87c40b082b377e282560e8c60cbfe38571050660f6c7f69404196991df73d2c024714f61f2d99268016be63", 0xf8}, {&(0x7f0000004c40)="9edfc66ff9143d3f99200a5820d48487d265d07ef38e8b3e7d1cb84df70636bb10963bdb90fefe76a25034f756923fc25e3310fc3213c13b9d9a2981a6c8ee6d1d7f6ffca749df724e9afab8f4a34209ae8607a5c9b4b32dbfccc8e6191ae9cf21363083f0647377540722a32a08e529208a1e0c8ed52aba849ff3cabba493163b4a5a63f10dcecf0f4fc70863f24619e806a2f9e244f9b201caa0e79556e843ab65bce933f8b1adca32a1b70bc2a3b1fb5772d1ee0d749ee78ca463e424f96cc29cfbf49c73df1d1683f615ce4aadb7750057b71ee9c4a05bdccb120fdf38ab95e299ed281e154c794103b190e97df03daa04af4e74d4e0", 0xf8}, {&(0x7f0000004d40)="eeae9a96625ed1e788f82a6dd3cefb4b6dae64e54e0f8b4444ace87279f5aa081e1236e2877f89a8dcfea005b4e1b262cb54c24eae096760bbc71e1ca5c339afe04b0dc9166a3f76214cb9802ea98ff9b0279e3bf464d6fa7f5b30dc69408869183bab5547b3ed01a8d99eecce9a0cdf5a282f978f31cc5a5edd301fd0c5cdd61c3dbe1e73be2d3b9a63", 0x8a}], 0x3, &(0x7f0000004e40)=[{0x110, 0x1, 0x9, "66c6ad5936601ad36907a7fba77594455e96b7bb501c039e95082c263148a9ec877cfd385cf09d79c38450639f8fabb951016c0f26ad248e65a966b6d7d78e823ce84bf655c5dfefa8b8052ae9ac148bd4657c3ea7ae0ae7c3be60cc58b82d8f70658c5cffa43d057f3d48de8dc99c661cee8082c8471e8e44b4e5d2dce39edf83ade20ffe490cd9ac6ee58687d90ad988b45dbedd7fd20018293743964cae50aa4671241caf22b92bc334b8dae1231aad42be710b2e2e89252d7af176e52bc0539642bd3542d8adc8d0100f6f8aa43393439d69796f6e1c026192c2381030dd1919bd7f9c67292a4bb7c52c512f66539fc70836eedb2e967315"}], 0x110, 0x408c0}, 0x313c00}, {{&(0x7f0000004f80)=@ethernet={0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1c}}, 0x80, &(0x7f0000006000)=[{&(0x7f0000005000)="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0x1000}], 0x1, 0x0, 0x0, 0x10}, 0x2}], 0x6, 0x8800) fcntl$getownex(r1, 0x10, &(0x7f0000006240)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000006200)=r3) dup3(r1, r0, 0x80000) [ 172.737944] FAULT_INJECTION: forcing a failure. [ 172.737944] name failslab, interval 1, probability 0, space 0, times 0 [ 172.749392] CPU: 0 PID: 10610 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 172.756723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.766135] Call Trace: [ 172.768782] dump_stack+0x185/0x1d0 [ 172.772480] should_fail+0x87b/0xab0 [ 172.776259] __should_failslab+0x278/0x2a0 [ 172.780594] should_failslab+0x29/0x70 2018/05/09 13:31:16 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = dup(r0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000080)={0x0}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={r2, 0x40}, &(0x7f0000000180)=0x8) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(0xffffffffffffffff, r3, &(0x7f0000000000)=0x122, 0xc0) [ 172.784589] kmem_cache_alloc+0x12e/0xb90 [ 172.788857] ? create_new_namespaces+0xfb/0xe80 [ 172.793626] ? create_new_namespaces+0xb4/0xe80 [ 172.798351] create_new_namespaces+0xfb/0xe80 [ 172.802965] unshare_nsproxy_namespaces+0x23b/0x320 [ 172.808088] ksys_unshare+0x889/0x10f0 [ 172.812065] __x64_sys_unshare+0x59/0x80 [ 172.816188] do_syscall_64+0x154/0x220 [ 172.820307] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 172.825538] RIP: 0033:0x455979 [ 172.828760] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 2018/05/09 13:31:16 executing program 0: r0 = getpgid(0x0) sched_setaffinity(r0, 0x1cd, &(0x7f0000da3000)=0x2) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x200000, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000e5afe8)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) fcntl$setpipe(r2, 0x407, 0x0) dup2(r1, r3) 2018/05/09 13:31:16 executing program 3: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000080)=@ethtool_sset_info={0x37, 0x0, 0x8}}) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@int=0xfff, 0x4) modify_ldt$read_default(0x2, &(0x7f0000000100)=""/225, 0xe1) [ 172.836517] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 172.843834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 172.851147] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 172.858458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 172.865775] R13: 000000000000070a R14: 00000000006fe990 R15: 0000000000000000 2018/05/09 13:31:17 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x14) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'bcsh0\x00', &(0x7f0000000080)=@ethtool_channels={0x3d, 0x81, 0x3f, 0x7, 0x5, 0x0, 0x1, 0x4, 0xffffffffffffffff}}) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) ioctl$KDSKBLED(r1, 0x4b65, 0x5200) r2 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r2, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) 2018/05/09 13:31:17 executing program 4 (fault-call:1 fault-nth:47): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/05/09 13:31:17 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x14000, 0x0) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000280)="2b0384c48f1be2555c0f1ea5f0cc171c92ee0f582d3a29914736c3d899c3a12dcf26d63b8bd4ca743199a268c1e6bcfecba3f279e500137fafeba761fd75fdee0e3abb638fd8bd12") unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0xffffffffffffffff, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) 2018/05/09 13:31:17 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = dup(r0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000080)={0x0}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={r2, 0x40}, &(0x7f0000000180)=0x8) r3 = socket$unix(0x1, 0x1, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r3, r4, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:17 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4, 0x6}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={r1, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) 2018/05/09 13:31:17 executing program 7 (fault-call:12 fault-nth:1): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:17 executing program 0: r0 = getpgid(0x0) sched_setaffinity(r0, 0x1cd, &(0x7f0000da3000)=0x2) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x200000, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000e5afe8)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) fcntl$setpipe(r2, 0x407, 0x0) dup2(r1, r3) 2018/05/09 13:31:17 executing program 3: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000080)=@ethtool_sset_info={0x37, 0x0, 0x8}}) keyctl$revoke(0x3, 0x0) [ 173.194146] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 173.228726] FAULT_INJECTION: forcing a failure. [ 173.228726] name failslab, interval 1, probability 0, space 0, times 0 [ 173.240282] CPU: 1 PID: 10642 Comm: syz-executor4 Not tainted 4.17.0-rc3+ #88 [ 173.247597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.256986] Call Trace: [ 173.259633] dump_stack+0x185/0x1d0 [ 173.263325] should_fail+0x87b/0xab0 [ 173.267116] __should_failslab+0x278/0x2a0 [ 173.271409] should_failslab+0x29/0x70 [ 173.275354] __kmalloc_node_track_caller+0x24b/0x11b0 [ 173.280592] ? netlink_trim+0x398/0x400 [ 173.284642] ? netlink_trim+0x398/0x400 [ 173.288678] pskb_expand_head+0x21d/0x1a70 [ 173.292996] netlink_trim+0x398/0x400 [ 173.296877] netlink_broadcast_filtered+0x1de/0x1e00 [ 173.302060] nlmsg_notify+0x1dd/0x3f0 [ 173.305923] rtmsg_ifinfo+0x1e9/0x260 [ 173.309812] netdev_state_change+0x1e1/0x2c0 [ 173.314288] do_setlink+0x178f/0x5f00 [ 173.318159] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 173.323580] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 173.329135] ? kmsan_set_origin_inline+0x6b/0x120 [ 173.330336] FAULT_INJECTION: forcing a failure. [ 173.330336] name failslab, interval 1, probability 0, space 0, times 0 [ 173.334071] ? __msan_poison_alloca+0x15c/0x1d0 [ 173.334147] ? rtnl_newlink+0xcd9/0x37a0 [ 173.334215] ? rtnetlink_rcv_msg+0xa32/0x1560 [ 173.334240] rtnl_newlink+0x1fe9/0x37a0 [ 173.334285] ? rtnl_newlink+0xca5/0x37a0 [ 173.366694] ? rtnl_newlink+0xbd4/0x37a0 [ 173.370866] ? rtnl_setlink+0x770/0x770 [ 173.374854] rtnetlink_rcv_msg+0xa32/0x1560 [ 173.379230] ? do_syscall_64+0x154/0x220 [ 173.383348] ? __x64_sys_sendmsg+0x331/0x460 [ 173.387807] ? kmsan_set_origin_inline+0x6b/0x120 [ 173.392698] ? __msan_poison_alloca+0x15c/0x1d0 [ 173.397406] ? __should_failslab+0x278/0x2a0 [ 173.401858] ? kmsan_set_origin_inline+0x6b/0x120 [ 173.406757] ? kmsan_set_origin+0x9e/0x160 [ 173.411008] netlink_rcv_skb+0x378/0x600 [ 173.415128] ? rtnetlink_bind+0x120/0x120 [ 173.419290] rtnetlink_rcv+0x50/0x60 [ 173.423022] netlink_unicast+0x166b/0x1740 [ 173.427397] ? rtnetlink_net_exit+0xa0/0xa0 [ 173.431734] netlink_sendmsg+0x1072/0x1370 [ 173.436053] ? netlink_getsockopt+0xc80/0xc80 [ 173.440600] ___sys_sendmsg+0xec0/0x1310 [ 173.444731] ? __fdget+0x4e/0x60 [ 173.448134] ? __fget_light+0x56/0x710 [ 173.452070] ? __fdget+0x4e/0x60 [ 173.455478] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 173.460883] ? __fget_light+0x6b9/0x710 [ 173.464934] __x64_sys_sendmsg+0x331/0x460 [ 173.469203] do_syscall_64+0x154/0x220 [ 173.473127] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 173.478354] RIP: 0033:0x455979 [ 173.481543] RSP: 002b:00007f90e7542c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/05/09 13:31:17 executing program 0: r0 = getpgid(0x0) sched_setaffinity(r0, 0x1cd, &(0x7f0000da3000)=0x2) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x200000, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000e5afe8)={0xaa}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r2, 0x407, 0x0) dup2(r1, r3) [ 173.489269] RAX: ffffffffffffffda RBX: 00007f90e75436d4 RCX: 0000000000455979 [ 173.496543] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000013 [ 173.503820] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 173.511091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 173.518363] R13: 000000000000053f R14: 00000000006fbe88 R15: 000000000000002f [ 173.525665] CPU: 0 PID: 10652 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 173.532971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.542350] Call Trace: [ 173.544991] dump_stack+0x185/0x1d0 [ 173.548672] should_fail+0x87b/0xab0 [ 173.552477] __should_failslab+0x278/0x2a0 [ 173.556810] should_failslab+0x29/0x70 [ 173.560786] __kmalloc+0xc5/0x350 [ 173.564297] ? copy_ipcs+0x1bc/0x8c0 [ 173.568079] copy_ipcs+0x1bc/0x8c0 [ 173.571684] create_new_namespaces+0x470/0xe80 [ 173.576380] unshare_nsproxy_namespaces+0x23b/0x320 [ 173.581508] ksys_unshare+0x889/0x10f0 [ 173.585475] __x64_sys_unshare+0x59/0x80 [ 173.589594] do_syscall_64+0x154/0x220 [ 173.593533] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 173.598758] RIP: 0033:0x455979 [ 173.601975] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 173.609732] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 173.617041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 173.624377] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 173.631687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/09 13:31:17 executing program 0: r0 = getpgid(0x0) sched_setaffinity(r0, 0x1cd, &(0x7f0000da3000)=0x2) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x200000, 0x0) r3 = userfaultfd(0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r2, 0x407, 0x0) dup2(r1, r3) 2018/05/09 13:31:17 executing program 1: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000400)='/dev/rfkill\x00', 0x200000, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x6, 0x20}, &(0x7f0000000480)=0xc) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000540)=r1, 0x4) unshare(0x28060400) r2 = semget(0x0, 0x7, 0x60) semtimedop(r2, &(0x7f000001dfd6)=[{0x80000000, 0x4000000000000000, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r3, 0x0, 0x60, &(0x7f00000005c0)={'filter\x00', 0x7, 0x4, 0x4a0, 0x0, 0x0, 0x0, 0x3b8, 0x3b8, 0x3b8, 0x4, &(0x7f0000000580), {[{{@uncond, 0xf0, 0x138}, @unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00', 0x0, 0xae4c, 0x80}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @loopback=0x7f000001, @dev={0xac, 0x14, 0x14, 0x14}, 0x1, 0x1}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, @empty, @local={0xac, 0x14, 0x14, 0xaa}, 0x1}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4f0) accept4$unix(r3, &(0x7f0000000280), &(0x7f0000000300)=0x6e, 0x800) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000ac0)=""/221) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r3, 0xc0505405, &(0x7f0000000380)={{0xffffffffffffffff, 0x3, 0x1f, 0x2, 0x31}, 0x4, 0x6, 0x3}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) clock_nanosleep(0x1, 0x0, &(0x7f0000000080)={0x0, 0x1c9c380}, &(0x7f0000000100)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) r4 = socket(0x11, 0x100000802, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) io_submit(r5, 0x1, &(0x7f00000004c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r4, &(0x7f0000000100), 0x0, 0x7ff}]) unshare(0x8000000) pkey_alloc(0x0, 0x0) pipe(&(0x7f0000000500)) setsockopt$inet_mtu(r4, 0x0, 0xa, &(0x7f0000000340)=0x1, 0x4) r6 = pkey_alloc(0x0, 0x3) pkey_free(r6) 2018/05/09 13:31:17 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) poll(&(0x7f0000000080)=[{r0, 0x2}, {r1, 0x10}, {r0, 0x8}, {r0, 0x4018}, {r0, 0x8}, {r0, 0x40}], 0x6, 0x6) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000140)='fou\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r3, 0x703, 0x70bd2d, 0x25dfdbfd, {0x1}, [@FOU_ATTR_IPPROTO={0x8, 0x3}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0xff}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x1}, 0x4) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) socket$rds(0x15, 0x5, 0x0) [ 173.638991] R13: 000000000000070a R14: 00000000006fe990 R15: 0000000000000001 2018/05/09 13:31:17 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = dup(r0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000080), &(0x7f0000000100)=0x8) r2 = socket$unix(0x1, 0x1, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r2, r3, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:17 executing program 0: r0 = getpgid(0x0) sched_setaffinity(r0, 0x1cd, &(0x7f0000da3000)=0x2) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x200000, 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r2, 0x407, 0x0) dup2(r1, 0xffffffffffffffff) 2018/05/09 13:31:17 executing program 3: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000080)=@ethtool_sset_info={0x37, 0x0, 0x8}}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x1, 0x6cb4, 0x10001, 0x6}]}, 0x10) 2018/05/09 13:31:17 executing program 1: unshare(0x28040400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000900)) unshare(0x8000000) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x101000, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f00000009c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000980)={&(0x7f0000000880)={0x4c, r1, 0x0, 0x70bd2b, 0x25dfdbfc, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xc3c}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x6}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4008015}, 0x4000) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={0xffffffffffffffff, 0x6, 0x1, 0x100, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000000300)=@nat={'nat\x00', 0x1b, 0x5, 0x500, 0x250, 0x320, 0xffffffff, 0x0, 0x0, 0x468, 0x468, 0xffffffff, 0x468, 0x468, 0x5, &(0x7f0000000280), {[{{@uncond, 0x0, 0x98, 0xf8}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x200, [0x800, 0xc30, 0xdc, 0x5, 0x3, 0x2], 0x8, 0x80, 0xffffffffffffff00}, {0xffffffff, [0x4, 0x3ff, 0x3, 0x6db6e6f2, 0x6, 0x8], 0x2, 0x7f, 0x7f}}}}, {{@uncond, 0x0, 0xf8, 0x158, 0x0, {}, [@common=@set={0x40, 'set\x00', 0x0, {{0x100000000, [0x101, 0x7f, 0x4, 0x4, 0x2, 0x4], 0x81, 0x1, 0x4}}}, @common=@socket0={0x20, 'socket\x00'}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x10000, [0x2, 0x100000001, 0xfffffffffffffffa, 0x7fffffff, 0x1, 0x3f], 0x8f, 0xffc00000, 0x5}, {0x3, [0x1, 0x7, 0x800, 0x7, 0x401, 0x6], 0x2, 0x40, 0x9}}}}, {{@uncond, 0x0, 0x98, 0xd0}, @SNAT0={0x38, 'SNAT\x00', 0x0, {0x1, {0x8, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x16}, @icmp_id=0x66, @icmp_id=0x66}}}}, {{@ip={@empty, @multicast2=0xe0000002, 0x0, 0xffffff00, 'veth1_to_team\x00', 'bond_slave_0\x00', {0xff}, {}, 0x1, 0x3, 0x3}, 0x0, 0xe8, 0x148, 0x0, {}, [@common=@inet=@socket1={0x28, 'socket\x00', 0x1, 0x1}, @common=@icmp={0x28, 'icmp\x00', 0x0, {0x10, 0x1, 0x4, 0x1}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x20c6, [0x20, 0x800, 0x1, 0x4, 0x5], 0x4, 0xaff, 0x6}, {0x6, [0x7fff, 0x3, 0x6, 0x5, 0x100000001, 0x91c], 0x3ff, 0x76d1, 0x2c8}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x560) 2018/05/09 13:31:17 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x101000, 0x0) sendmsg$nl_netfilter(r1, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000002}, 0xc, &(0x7f0000000180)={&(0x7f00000003c0)={0x1270, 0x10, 0x3, 0x4, 0x70bd26, 0x25dfdbfd, {0xf, 0x0, 0xa}, [@generic="86518ecb914bffb836404be59e16cc768c39eb52a1632f9bad2738f7b6a5feb8764bc58749e679540f080e8169d900f59f86f3ce780ab49a5c32feaac0c1758ebcde66ea87505c8dd64c6ddb6c865656086575e03a33c0acb8c28cfd03ce4b63c5776f65485a74fc813c83a45fe5f73ba5b4f2ca635591e6daeb2df372ee03c22205e5", @typed={0x10, 0x85, @str='mime_type\x00'}, @generic="9e38d8ae154bef69591a9f451b5d28041c5498c9c2aa4f28299407dab6a7160e80787d7fe194160164db9fe7f66efe45b721f3151b1f11c6bae0bec954ee848131f68154d44df65cdaaa4bd23f2ab9129a4d5aa916fba86fd08aaa11b30a5fcd019ddaeeda8e64e1a65006bfdf8c3ab715586b99c69859286e25bec0e87c", @nested={0x1148, 0x55, [@generic="c029dd0f044438a330beff61f5cbeac73f38f2ec103377afbd78f0f181ad6b786621b0910b357b9d2847beb2642688b99de882ec220cf4094542907453fe17b08171ce2dc6002bc323e5701d964ef82cda0d209f81ede15733edfb58595adc5ff2c77360b831e76b4723a1d38c83b2a736cd56414aa8ef88a0a078af2e8003682d625c944b64fceabe20b7063ccdbd233720113f66361c5ab7e522b4e22e2e709f3f4521aefb09183fae77b4b50d3d14c7380c6acc507f59e098913a7446ac14f8047a7fb54497779755fe8b280e92b025837dd396687a05329027d3d7503513af4e3ffff42a9db5b8070755b25acf7129c325531154f610cc431173150a51929ceaae3059f88e851fa3b4484739272dce9ae20c4c7ea9061f3a9ce017933d6e88e4c6c560cdab6a7f13113d22d2f8e67736a62687aeece7a9c3972472005d0c3fee774d7d6e0bac3f868d761369ca8d3dbb5c20cf2a2fc7704b1e67d33c4db0a325d3a7e9686636663cfc7cc1325bd1fe79bb42d9c3e581c879214c934df94164143340c99a047c5eed0e541cb5d6597192d73dce7f25a9a281adb5090b1920e9ae8f7788c1aa19dcf369c613c825691554320f85038ceff32bdb6b26a4100036cc1e3d2c96bb2276800f52f329433bfed1e5f91eee1d458ce34567e543add7cb83ac82efea0044c8dde050fd6c5810c956654e806ca71d974d1e09ba8efab66898c16b0b33480b2beb54d82df6c81ae78a6f30614f79e35a6d9a1022f185fa6cf954f5a799d9531d1be30cb0a13e4e22924394c6fea89a450d78f2e372d8b7c604715d3cdf1a85ae421dbf9297be1df4bb648a2ad6f0c980fb5c52a437fb8ab71aca606507cd5f866fad1432be038ce89612e3db601723af572d7d2a2dabc2f3af0ac67754600ec9862c85721c06962ae601564cbda34abfef616152336658cb40c09e3dfa42498f129e44030137f32e094e11646a19de07d74cc220f027183189b4ea416d6fd41295fe67eed94b47cd8d0e69e61b1e5cc2ef303dd3f692719e5b66315e1ad8db6643e98134a266e4f7ddc312b80c44b829ea91c27e2cdcf74f0e7813498985e7cb0f01d316f8a3c1ef75038ebc8a8c28a4bc25c81fd90ac11f620a2474f9c6113858f8c21eb4a2ab7deaccea5e219f0be344eeba5ce6b5ed9d619238be63b461a24c632a4db3e4027aec5782b232efe6c8c0b633cae42a5a07a3ecbd82b95b0f6c3544a48ccb64ca259a2716df0f0eed9a2250c5a8702c8b71af5b73b186cb9637c0944f4f221423f89ad69274643c0ad160ab9e85d0284584a1347ec5586ae2d14c6574ca1dc1a313276090c96dc2b395ae7a718051b1db1902b13779caa1801a03540df57cc12692eccb8ead26ef374d34e192b5e81aaf5c01cdd804eb987d49d1444cf2aa500304769934b083c47b5c13f8f38c4dc2509387554cd4632620ac92b1a58ba496f24b821efe17d6797913a67a287727f8da8e0eb22f2478ac03a8b30f18f163150993045b2812923f53f47dc0dd05cc8c6e2f296cbcd55f6667e8c394ec26b4f67f4402af12a466814baec1551eb948694d9a3c5863b6fa3e1bd11c99e32992ff11e577d34d0cfc9cb67c0645679511c6d0c37a90cfb0b8622b087d2f0166e6bf4e1eb5432271592110a4afb378c228dada276af712718fe9eb4cee203d3644ed1d01e92c5e54b521ebde2e9f0aacc6a779bede88c69797cc482342c2ac2f83dd9a722ce68c9790ee50d748817e3aa03eb4d69cb343e30e35b8be7ab954afbb7f44955d581a96a835576daa32968059021b44c415d62ff2cd538dfa58fcf5c441f159e298b9b7ed422df8f855d195b2bcc77b006c5f6b86aa8c0e110e6902c36ec6679d77994a43d46ff2d8f0e30f84d4b464f935b943eb6da697defff4806cb1844cf23c25c91a188f517a86121803ac458dbc16f89b2a4e4c5baf946b165c0a58c29ecb14ed4222e2d8f7e5b9bd33541e73ef9b4847d30dd40f75c9641c38bd43bb9065eef14fc34670f7378be71cd35cb0b0ed028625bac45c08da012ba62b55c67feda9456175b1ac0221eb22609ff5c0eda6ae17b0c48e2023d22bd51090cd13e6f468d5a685666b74076a1d5c0f4f49ce9f9713632725106b97d1a14ec3364ead2f28a72018061969193f24d80104e6cadb1d72008b07a4d21ffdb341fd1643a454de44f1a66201076cd84da6a05bf30a191284586d5c314c064a4d57d94eb4478f1a865abef8c0efa3c3521c72cac734757b84e2c01d403624e38d5f87d92afd2ee53d0766cab990d28c4243bd440ca13e1089ef3bc422031f11b6aef5f8c8acba2dcf15a361f3d6d80c930e36986675cdef8c9945cb96e70fd71cd33de723cf18aeda86270252cf53cf31a8a6ec6d274c3a4e57b6ac0a05e45e3fdd9b175f60c2916807716885b126934994f3c6911ee2a3a4837c47ce45e64a7e2171856c943bb3aab3674194668a683d9be15447a3b5a52037d28de49a756e50dcaa2d048df011f13573cbd5c4e45af97b29eba146bfa1b7910b64f53aa74f8412f503ed122930d293ec693543dccbc35bbbbbf4cc6bec75113acaa4c3b49b5c2b411288d997b1a272a844a5b2cb41eb8c0bb0eb678b7328bb137c727944537fd1610827204e0b23ba3a2dc872cda43c907acb9d3fd45dd80a5af4c5118dc75084341627a45bf5fdcb1c33bd78d5b5c4737670f8340b26b479a1b1730240dacf01d49d35de0e1832600938a386ca1e5bf187a1e059885b9a482cbee152c4d33ce22df2deaa4d155466e708269018fc61eb2329d475595ebcb754cd181a1d3cf053edb6645c32d0e5c666543eb3fea47ed240e57508dd8387b88876b65ecba6a0fbdf9de4ac92a7f4e47d42851b255d8b24395bdef18f7737abf9d0d4afc50f0025d0ef6a8ef005022c42b8671625c9af2307b6f094c140e097210c8d086fb2dc5428cea2e8344092fa77a53eac2ed2f76c7a8be12871ab14c998b9b03c836c8faec25a5d1a8f329340c22de68bb8692b80d547d2033dc00caec1de00e76f81e639a6be70f21e194f7f6c5cfc31eada6ef0e0282140b6df4e6b284d80c3c2230c9ec22ab8884f9281737161a117c592f642cc9cd2ab5a92faf37e496fc86a587ee3cab19f0e3fc6620013e64fb3de0616f92739931dbad604902a090c46a2cfab56e3ebd58fa328735f1847a3f126b04b27ec532b324cbf692b92fc3c4d8b1b77bbb963b48db7b70aaebadb45092efc4f47e74dc430e7e0feab908747697a653a263c99bba083f87ea9147f82fa430fa4f4eb620e4d3194887f7311fd4e61a3eb21a9744a2c486cf447d9b6731771ad4ebea86f72588e547864885c3fb31b7eaea29a7e19d13962e088956d7d94967de8b99a63a11dbc46c49fa5b7678dda3d7b2084c35afb331054f918f721ddb333dca2f59a8adcdf942a89491120b0cd4605af036802b9f25952f6afcd004c04adaf184fad9143fb774e94f0e3dbe66a4563584bf4bc21b67d4d352146bb3c6da7e8f9af68f1746c18d0bdf4d8f8dc7a2e8b4b104eddee13b8a121c3e782e1fc674221c7dc20e1b558a114108b49e3cbf6b220c42232394a7f1f72643683076ce60dfe5d9abd3de85100376d9b2d09dd6adf7c39c6f711463c46e5b4b7185f66dc515e4f100e14fe3fafd2762d999f37336391aa50bf401d175befd4b1c5fcf2df752b071e7d27b0d0247dbe8f153ebe11a82d5b8c1c04ff8238f6a70e776510a6a3e8fe7870a849710eda58691d43a497a3b8a805f29122be7306570dcd8c578a6182d675571c3c14a87606a6ff91908f8704709882be1d728fa22e87be4e82c5b2803be49073640623eab0600a83b9945c7173acc821768fb710c1d66f944f95c639a01df7fae2c32c0e13222e2bbd54e18eb71f5b0f8ebb973c1af00ae3b6e81f6c73328f94ce6123c96e44aa44040806044b80656f7437cb1276b2a20f76c2397ebd97cd8ccc45729ebcd3ffed5feacad8b0fda9fc034b51131dbd4e0b10f36406b5cde4b2e84bcc71efc0fdbb2e1133354a259fb23c729ec71a1a1ec050825a4fe5d6820bff8743eeeb11ff5018699b2f8fbbac34dfba7fde580399433a0e59907b1fbd03e5fd2ec97eee78f2cb4bcddf81b918f4a0c71a2359da646153488c8e1ab6522326ab3ee618555b2e3042ac0af721a1a088315c812c79be703ede4e3074e3f0101295d717fe6e3bd9cd31684cfe54b6cad5448eb9582ef5a101a14df6d514ca84683a2e5dc7296449d1cab64afcfa192b0b36bc450635ffe25f99f6d72941fc3aa3b844e04e3aa1d829bc9822d475eb81ee2058d3966e90aff2b32155b2ddc361e6c2ccbcf651980c54d91a847379b8840a197a94e577106c9548e37941a2721515d30846ec1699c93a9c3e755593bcf76b896c905971a2f9237133fb126a06550ade86af5364feeab703a31f711710cc8a1ffaa7246e186b372568f8c94df99585e0f1ec7a860d77ae198b92567231043f2ce3e380974edece1ca91cef90ce1733509a9150f37a9b94b6d936dfd9f76f3b829a1398dd514d0ea56eb32974495270acaf1a1141b77d82e70ca9bd90e8f0934b8c7e2676d34b80711a66c56ffcff3be41ee72376719938a459f6fbc7a6ec43db41856a94b6bcd4324d8dbf54165640b4acc2eb06c68f72e79e676fac0019ad325a72680c89249ddc3cd30765e94f88120b0834a1f249434e2594027bfe39f09ed28e9265e5e7a21a13baa26a749a4737288db613a3cdc176d79a999cb100d0ac102237f7f950b15908b2a7e4288b598f53dad404b6a6022a757e7b77da7a8cd6f0fd62f67474acf08260b73fa3dc11fdbeb67b235c785601fe19f67249fce0d7f30fa9c9911e6a122041603a251a4f0b9ed2a47d537df00252f3418f420a8ad218b4ac6fb4cb1eef06bf0d61e5f7f77e708624982e6ab7aad5fe6fd5a8290cef8b071eab84f28bdb7787c97b93ceeec2140a6d9e689f974d509c1fde639dc7560778c188d7c5e2c43374ad4eebcd9882c259dac5c3e6ff803c44ae61f59e889c36d93ba976056ec017124a60bd13ae844a58e1a3e6575606293b28bd2fbe9416cb63362942f4ea9145faa8cd0066741efc99b7f7afb6b2586510b5bb9680d1047c2fc2b5f50267b84d00dc95d755b8158d5f5dd9d0230c4a7cdd27926517abb163ea4965b3a8592380285c3ed9c13c5892e74efa03c84ec774f5d970c3aef68c91a32e8b90f1c13a7a3fbb68885fd0e91ee0254392ccbaa98775d51d3290a3bb9bf744467776ee23fd645e48e44de811826b19aa596bcec10f78d61d2e6f17f12594f43d0465901fa39f4b686b2e09fddc058e2c22320c176ecefafb7fd2fad1a694a2bb7d37bc406a402cedf597ee61e8576b3c236c7cbbfb124ea5be264f32955b372c13d28c6d3466b9f8b3654b37b7471bf326f9ed7a69d5a33350505e3b0271ceb5ef67c8706ceeab25bd6ba3b2feefd9a8c37a99448741c24fba4442b5a4662e6db383e800e52465cb12d6347ec66835894567e9061fbdacdcae84881388f56be6fe6e00491e834210e2ed29b6b9978b3caff7f77eb783a45b78c9600ee6254d33e2a5e3618116604e0b0ae51f1a47b6d158526898d413db6d69590be10b56d81f934425c35b2e5afea88b1ff79670fbfaec79a164a278dc38c27123d90ee4628d1e055c5021c6b77afa406dd5a7a1b851b55a678e39991195654b06fc0c86cf1f4a8d452d58cf092015cede98a44a12f5396d390e34abcf6ff87f6a061694c71f07425b827a097433", @generic="c0b8b9f36597ca7c616ca43c6221bf55d73fd5f3a0e6b2d56402325036013e1373456f0f375486b4180c8bcc0ec384c1aa2bbf77b16da53fccb83590ad1c52c6040f7f2cf254b204254593855a6a9b726a580212ab8fb32801186a1d69f05d08d36b6999523d54742985464172cf7604f51aefc1cd309a883d796050a4c2ece85ca89e1cfcea95fd487237d2f6cedc0f614edcfdacd4c00ab699b1a9b3c2216e9940692f", @generic="8fa2a083c1c015533c82e1dfd6aea2469d218dfeb7b6faffc9b6c15cdf65566ccdd045fb367a28f0ccfe78d52c48437794e2cdf4029af4363424dd32c961ec0536cda22eec3bb0b88a7a8fe8918a6c2790367393f3b4bce190ed722f3e208bd5036bfb5126a2a3b4a6ca55adf6f7cb27ea2000b70da7902abd31ddcd0115d3f2c94333fc2dd009fb0fba08e82b8c6e10c71f583979c2a6b1e6aa0296fb9b1dea"]}]}, 0x1270}, 0x1, 0x0, 0x0, 0x40}, 0x80) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r2, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x4e20, 0x3ff, @remote={0xfe, 0x80, [], 0xbb}, 0x800}, {0xa, 0x4e22, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x6775}, 0x1, [0x0, 0x9, 0x8001, 0x80000000, 0x1, 0x5, 0x7, 0x3]}, 0x5c) 2018/05/09 13:31:17 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) dup(r0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:17 executing program 7 (fault-call:12 fault-nth:2): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:17 executing program 4 (fault-call:1 fault-nth:48): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/05/09 13:31:17 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000011c0)='/dev/input/event#\x00', 0x4000000082, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000001380)={0xffffffffffffffff, 0x3, 0x1, 0x90, &(0x7f0000001340)=[0x0], 0x1}, 0x20) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f00000013c0)) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000001080)='/dev/vsock\x00', 0x400202, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000001200)) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x400000, 0x0) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f00000010c0)=""/213) getdents64(r3, &(0x7f0000000080)=""/4096, 0x1000) getsockopt$EBT_SO_GET_INFO(r2, 0x0, 0x80, &(0x7f0000001240)={'filter\x00'}, &(0x7f00000012c0)=0x78) ioctl$EVIOCGMASK(r3, 0x80104592, &(0x7f0000001300)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) [ 174.049835] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 174.090425] FAULT_INJECTION: forcing a failure. [ 174.090425] name failslab, interval 1, probability 0, space 0, times 0 [ 174.095438] FAULT_INJECTION: forcing a failure. [ 174.095438] name failslab, interval 1, probability 0, space 0, times 0 [ 174.101797] CPU: 0 PID: 10703 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 174.101815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.101849] Call Trace: [ 174.132288] dump_stack+0x185/0x1d0 [ 174.135942] should_fail+0x87b/0xab0 [ 174.139677] __should_failslab+0x278/0x2a0 [ 174.143930] should_failslab+0x29/0x70 [ 174.147876] __kmalloc_node+0x236/0x11f0 [ 174.151960] ? idr_get_free+0x91/0x1490 [ 174.155954] ? kvmalloc_node+0x1a1/0x2e0 [ 174.160087] kvmalloc_node+0x1a1/0x2e0 [ 174.164026] ? find_first_zero_bit+0x19d/0x230 [ 174.168629] bucket_table_alloc+0xcb/0xbc0 [ 174.173067] rhashtable_init+0x9e0/0xc70 [ 174.177146] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 174.182623] ipc_init_ids+0xd9/0x230 [ 174.186400] sem_init_ns+0x116/0x160 [ 174.190174] copy_ipcs+0x47f/0x8c0 [ 174.193758] create_new_namespaces+0x470/0xe80 [ 174.198409] unshare_nsproxy_namespaces+0x23b/0x320 [ 174.203499] ksys_unshare+0x889/0x10f0 [ 174.207426] __x64_sys_unshare+0x59/0x80 [ 174.211508] do_syscall_64+0x154/0x220 [ 174.215420] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 174.220619] RIP: 0033:0x455979 [ 174.223815] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 174.231552] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 174.238838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 174.246114] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 174.253411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 174.261046] R13: 000000000000070a R14: 00000000006fe990 R15: 0000000000000002 [ 174.268367] CPU: 1 PID: 10695 Comm: syz-executor4 Not tainted 4.17.0-rc3+ #88 [ 174.275672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.285063] Call Trace: [ 174.287709] dump_stack+0x185/0x1d0 [ 174.291397] should_fail+0x87b/0xab0 [ 174.295220] __should_failslab+0x278/0x2a0 [ 174.299523] should_failslab+0x29/0x70 [ 174.303461] kmem_cache_alloc_node+0x164/0xca0 [ 174.308112] ? __alloc_skb+0x203/0x9f0 [ 174.312039] ? netdev_master_upper_dev_get_rcu+0x40/0x1f0 [ 174.317622] ? if_nlmsg_size+0x834/0xd60 [ 174.321893] __alloc_skb+0x203/0x9f0 [ 174.325686] rtmsg_ifinfo_build_skb+0x153/0x400 [ 174.330412] rtmsg_ifinfo+0x112/0x260 [ 174.334264] netdev_state_change+0x1e1/0x2c0 [ 174.338727] do_setlink+0x178f/0x5f00 [ 174.342588] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 174.348005] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 174.353566] ? kmsan_set_origin_inline+0x6b/0x120 [ 174.358494] ? __msan_poison_alloca+0x15c/0x1d0 [ 174.363269] ? rtnl_newlink+0xcd9/0x37a0 [ 174.367457] ? rtnetlink_rcv_msg+0xa32/0x1560 [ 174.372008] rtnl_newlink+0x1fe9/0x37a0 [ 174.376038] ? rtnl_newlink+0xca5/0x37a0 [ 174.380146] ? rtnl_newlink+0xbd4/0x37a0 [ 174.384387] ? rtnl_setlink+0x770/0x770 [ 174.388493] rtnetlink_rcv_msg+0xa32/0x1560 [ 174.392916] ? do_syscall_64+0x154/0x220 [ 174.397045] ? __x64_sys_sendmsg+0x331/0x460 [ 174.401546] ? kmsan_set_origin_inline+0x6b/0x120 [ 174.406477] ? __msan_poison_alloca+0x15c/0x1d0 [ 174.411247] ? __should_failslab+0x278/0x2a0 [ 174.415754] ? kmsan_set_origin_inline+0x6b/0x120 [ 174.420701] ? kmsan_set_origin+0x9e/0x160 [ 174.424987] netlink_rcv_skb+0x378/0x600 [ 174.429145] ? rtnetlink_bind+0x120/0x120 [ 174.433347] rtnetlink_rcv+0x50/0x60 [ 174.437108] netlink_unicast+0x166b/0x1740 [ 174.441444] ? rtnetlink_net_exit+0xa0/0xa0 [ 174.445818] netlink_sendmsg+0x1072/0x1370 [ 174.450184] ? netlink_getsockopt+0xc80/0xc80 [ 174.454780] ___sys_sendmsg+0xec0/0x1310 [ 174.458953] ? __fdget+0x4e/0x60 [ 174.462387] ? __fget_light+0x56/0x710 [ 174.466346] ? __fdget+0x4e/0x60 [ 174.469761] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 174.475154] ? __fget_light+0x6b9/0x710 [ 174.479190] __x64_sys_sendmsg+0x331/0x460 [ 174.483454] do_syscall_64+0x154/0x220 [ 174.487395] entry_SYSCALL_64_after_hwframe+0x44/0xa9 2018/05/09 13:31:18 executing program 3: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000080)=@ethtool_sset_info={0x37, 0x0, 0x8}}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) fstat(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003c40)={0x0, 0x0}, &(0x7f0000003c80)=0xc) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000003cc0)=0x0) r5 = getpgid(0xffffffffffffffff) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004040)={0x0, 0x0}, &(0x7f0000004080)=0xc) sendmsg$netlink(r0, &(0x7f0000005800)={&(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000005780)=[{&(0x7f0000000180)={0x231c, 0x18, 0x400, 0x1, 0x25dfdbff, "", [@generic="ca2cc390d3425a50dbc67334a48abf9ad1393210f0f4b0b0479c763c2afe2fa19b4679c59d170a2597", @generic="0dc03d66154f643e7668914c1185720f026691963bf8d3b296d21a8d3ace1808899de91da1f0d9879efbb2f883801a4e0747a4d57a2756f899f26e044d54996ba8327ca5523f3af986e226f1fbada2f19360c46ef2eeedc82cf68cc9ba47", @generic="5dd4913428aaa090336640bf620cefd9caf85566fbfd7158b37c21486fd16149d9e71d71c57b3a815aaf80d92fcb8a0932e652e52a", @nested={0x10e4, 0x96, [@typed={0x4, 0x1}, @generic="ee6e2dfc99410c02c594f6a740d426c68dda5dce061c460d3980ed26e5f5e3beed9d53971925597cd34e6ef8e096e21a9465d5e0f13c581fe79facb35f902422ef7d3d2250871072a4d412b0fe35c4a76b4f580c720da2ea13b8bad4fd3cd4cd88518df8a10397bd4adc20cbc410a31b88bb1ea3e61b3d3375cf8f11ccb7d27a51b852af0283d24f44eabb16b95905c6a5bc66f34d0c6984a0f9c8018fc5795114cc8aa6b6fa3f43d51171f44ed8abc7351f868ae4cba1e7dccc01a28d196f35fe9c2481529d707c5b04f0e09bfc", @typed={0x8, 0x1c, @pid=r1}, @generic="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@typed={0x4, 0x2d}]}, @typed={0x40, 0x89, @str='}vmnet0cgroup@vboxnet1securitywlan0%user^uservmnet0]cpuset\x00'}, 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0x12ec}], 0x6, 0x0, 0x0, 0x2004c810}, 0x20040000) setsockopt$inet_dccp_buf(r0, 0x21, 0xf, &(0x7f0000005840)="101387e76ac2acc170ae396120dbc2477ca3cc6b08d8076d2796484379171af0c19c427f124cc0a8a8c91d556e3d1f26f9eb15e0b09a0ed7759b7c8d5e82f27b70ecbbfa1fb1bac921b3452ab4473289d3018896090a98bd75788118", 0x5c) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f00000058c0)=""/49) 2018/05/09 13:31:18 executing program 2: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0xc0, 0x0) fgetxattr(r0, &(0x7f0000000080)=@known='security.evm\x00', &(0x7f00000000c0)=""/199, 0xc7) fdatasync(r0) removexattr(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)=@known='com.apple.FinderInfo\x00') r1 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) 2018/05/09 13:31:18 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000080)=0x0) r1 = gettid() setpgid(r0, r1) 2018/05/09 13:31:18 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) epoll_wait(r1, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}], 0xa, 0xffffffffffff53a5) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000100), &(0x7f0000000140)=0x4) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) 2018/05/09 13:31:18 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_udp_int(r1, 0x11, 0x66, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) [ 174.492602] RIP: 0033:0x455979 [ 174.495802] RSP: 002b:00007f90e7542c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 174.503532] RAX: ffffffffffffffda RBX: 00007f90e75436d4 RCX: 0000000000455979 [ 174.510817] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000013 [ 174.518098] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 174.525369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 174.532643] R13: 000000000000053f R14: 00000000006fbe88 R15: 0000000000000030 2018/05/09 13:31:18 executing program 0: r0 = getpgid(0x0) sched_setaffinity(r0, 0x1cd, &(0x7f0000da3000)=0x2) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r2, 0x407, 0x0) dup2(r1, 0xffffffffffffffff) 2018/05/09 13:31:18 executing program 7 (fault-call:12 fault-nth:3): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:18 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) [ 174.742354] FAULT_INJECTION: forcing a failure. [ 174.742354] name failslab, interval 1, probability 0, space 0, times 0 [ 174.753857] CPU: 0 PID: 10727 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 174.761173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.770563] Call Trace: [ 174.773302] dump_stack+0x185/0x1d0 [ 174.776989] should_fail+0x87b/0xab0 [ 174.780765] __should_failslab+0x278/0x2a0 [ 174.785080] should_failslab+0x29/0x70 [ 174.789020] __kmalloc_node+0x236/0x11f0 [ 174.793164] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 174.798584] ? kvmalloc_node+0x1a1/0x2e0 [ 174.802757] kvmalloc_node+0x1a1/0x2e0 [ 174.806718] alloc_bucket_spinlocks+0x25f/0x3f0 [ 174.811467] bucket_table_alloc+0x33f/0xbc0 [ 174.815861] rhashtable_init+0x9e0/0xc70 [ 174.819977] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 174.825498] ipc_init_ids+0xd9/0x230 [ 174.829419] sem_init_ns+0x116/0x160 [ 174.833329] copy_ipcs+0x47f/0x8c0 [ 174.836944] create_new_namespaces+0x470/0xe80 [ 174.841656] unshare_nsproxy_namespaces+0x23b/0x320 [ 174.846917] ksys_unshare+0x889/0x10f0 [ 174.851083] __x64_sys_unshare+0x59/0x80 [ 174.855216] do_syscall_64+0x154/0x220 [ 174.859165] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 174.864476] RIP: 0033:0x455979 [ 174.867690] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 174.875441] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 174.882757] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 2018/05/09 13:31:18 executing program 0: r0 = getpgid(0x0) sched_setaffinity(r0, 0x1cd, &(0x7f0000da3000)=0x2) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r2, 0x407, 0x0) dup2(r1, 0xffffffffffffffff) 2018/05/09 13:31:18 executing program 6: socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r0, r1, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:18 executing program 3: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="37000000000000000000800000000000"]}) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000000)=0x1, &(0x7f0000000040)=0x2) 2018/05/09 13:31:18 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x1, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) [ 174.890069] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 174.897379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 174.904691] R13: 000000000000070a R14: 00000000006fe990 R15: 0000000000000003 2018/05/09 13:31:19 executing program 1: pkey_alloc(0x0, 0x2) unshare(0x28060400) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x407ffe, 0x0) ioctl$TCGETS(r0, 0x5401, &(0x7f0000000040)) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000300)) unshare(0x8000000) 2018/05/09 13:31:19 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000000240)='mqueue\x00', 0x1, &(0x7f0000653fff)) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = geteuid() setresuid(r1, r2, r3) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) creat(&(0x7f0000000000)='./file0\x00', 0x1) 2018/05/09 13:31:19 executing program 3: r0 = socket(0x1e, 0x6, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000080)=ANY=[@ANYBLOB='7\x00\x00\x00\x00\x00\b\x00\x00\x00\x00\x00\x00\x00']}) shutdown(r0, 0x0) r1 = add_key(&(0x7f0000000000)='trusted\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$get_security(0x11, r1, &(0x7f0000000100)=""/129, 0x81) 2018/05/09 13:31:19 executing program 6: socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r0, r1, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:19 executing program 0: r0 = getpgid(0x0) sched_setaffinity(r0, 0x1cd, &(0x7f0000da3000)=0x2) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:31:19 executing program 4: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x1c, 0x80000) fchdir(r0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000240)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) 2018/05/09 13:31:19 executing program 7 (fault-call:12 fault-nth:4): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:19 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x200000, 0x0) write$cgroup_pid(r1, &(0x7f0000000080)={[0x37, 0x35]}, 0x2) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) [ 175.246181] FAULT_INJECTION: forcing a failure. [ 175.246181] name failslab, interval 1, probability 0, space 0, times 0 [ 175.257703] CPU: 1 PID: 10764 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 175.265016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.274409] Call Trace: [ 175.277052] dump_stack+0x185/0x1d0 [ 175.280734] should_fail+0x87b/0xab0 [ 175.284514] __should_failslab+0x278/0x2a0 [ 175.288828] should_failslab+0x29/0x70 2018/05/09 13:31:19 executing program 0: getpgid(0x0) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) dup2(r0, 0xffffffffffffffff) [ 175.292830] __kmalloc_node+0x236/0x11f0 [ 175.296966] ? kmsan_set_origin_inline+0x6b/0x120 [ 175.302744] ? kvmalloc_node+0x1a1/0x2e0 [ 175.306876] kvmalloc_node+0x1a1/0x2e0 [ 175.310827] bucket_table_alloc+0xcb/0xbc0 [ 175.315134] rhashtable_init+0x9e0/0xc70 [ 175.319352] ipc_init_ids+0xd9/0x230 [ 175.323192] msg_init_ns+0x119/0x170 [ 175.327013] copy_ipcs+0x56a/0x8c0 [ 175.330629] create_new_namespaces+0x470/0xe80 [ 175.335502] unshare_nsproxy_namespaces+0x23b/0x320 [ 175.340649] ksys_unshare+0x889/0x10f0 2018/05/09 13:31:19 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="2800000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000000040000008001b0000000000ae300f2a8d6c1d8e57d797c75557d7191233d9d70fc09494b035c4eaa1a5546bccf02c154f7f3a275d4d6f3bdcbbb366e1bca2"], 0x28}, 0x1}, 0x0) [ 175.344718] __x64_sys_unshare+0x59/0x80 [ 175.348847] do_syscall_64+0x154/0x220 [ 175.352802] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 175.358031] RIP: 0033:0x455979 [ 175.361259] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 175.369030] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 175.376368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 175.383680] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/09 13:31:19 executing program 6: socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r0, r1, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:19 executing program 3: r0 = socket(0x2, 0x2, 0x80000001) getsockopt$inet6_buf(r0, 0x29, 0x45, &(0x7f0000000000)=""/3, &(0x7f0000000040)=0x3) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x2004e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r1, &(0x7f0000000540), 0x0, 0x600007ff, &(0x7f0000000000)={0x2, 0x4e23}, 0x10) sendto$inet(r1, &(0x7f0000000740)="aff8ca3dd1f90ad2d22dec9700f3a8697d00790b1cbd63c4e6474fb56db74558027af0ba949f41c6935138ebc546e237d6cdb15a1c95c7e2279884a2ff7ebefc72dab05dd974bb7fbdbd2cf0bfc55a398b663a80835f858cad1abe540f685f186b7a356bcc8ffb4f818c2b0e0b13b5d4b0cae04681c446ba2ae66d27a08b931627cf", 0x82, 0x4003f, &(0x7f0000000340)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r1, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000000100)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r2, &(0x7f0000000040), 0x0, 0x8000, &(0x7f0000001040)={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) sendto$inet6(r2, &(0x7f0000001080)="c2", 0x1, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000df9000)=[{&(0x7f0000354ff8)='\'', 0x1}], 0x1) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000080)=@ethtool_sset_info={0x37, 0x0, 0x8}}) 2018/05/09 13:31:19 executing program 2: accept4$packet(0xffffffffffffffff, &(0x7f00000021c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000002200)=0x14, 0x80000) ioctl$sock_inet6_SIOCDIFADDR(0xffffffffffffffff, 0x8936, &(0x7f0000002240)={@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1e}}, 0x50, r0}) r1 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80100, 0x0) getsockopt$inet_buf(r2, 0x0, 0x0, &(0x7f0000000080)=""/76, &(0x7f0000000100)=0x4c) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000002280)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) [ 175.390996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 175.398396] R13: 000000000000070a R14: 00000000006fe990 R15: 0000000000000004 [ 175.485793] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:19 executing program 1: unshare(0x8000000) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) 2018/05/09 13:31:19 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000000)={0xfffffffffffffffd, 0xad, &(0x7f0000000140)="a9616bf30017407bb5515da611c992fbfc2c94c7d0af20eb8be37e030d8c33ae50ccb625e0bb9ed1d4bd5d26e7262532b2cc20e2108a4e6b0dffac5232b523b9124d72f29727c9b8aced4ca2181f22133c1d429ee794b4041add65faa81ffcca28a8724210b8fc3ec9b602dd796ddc44533a7703792d3e1552ab430a41428cddc760adf8158d11ffa513dceb7ae130c327f29faccec2de7b5472730f6e1ed26ce53f2f839f1d54c25ca5052a87"}) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r1 = memfd_create(&(0x7f0000000040)='/dev/input/event#\x00', 0x3) connect$llc(r1, &(0x7f0000000080)={0x1a, 0x100, 0x4, 0x2, 0x3ff, 0x8, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) 2018/05/09 13:31:19 executing program 0: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) dup2(r0, 0xffffffffffffffff) 2018/05/09 13:31:19 executing program 6: setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r0 = socket$unix(0x1, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r0, r1, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:19 executing program 2: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000000080)=0x8) syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040)=0x7, 0x4) 2018/05/09 13:31:19 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x101000, 0x0) r2 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000100)={0x0, @multicast2, @remote}, &(0x7f0000000140)=0xc) accept$packet(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000280)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000003c0)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f00000002c0)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000007c0)={{{@in6=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@mcast2}}, &(0x7f00000008c0)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000009c0)={'vcan0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000b80)={{{@in6=@dev, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000000c80)=0xe8) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000cc0)={@broadcast, @remote, 0x0}, &(0x7f0000000d00)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001200)={{{@in=@multicast1, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000001300)=0xe8) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000001340)={@local, 0x0}, &(0x7f0000001380)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000013c0)={{{@in=@multicast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@loopback}}, &(0x7f00000014c0)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000001540)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001580)={{{@in=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}}}, &(0x7f0000001680)=0xe8) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000016c0)={0x0, @empty, @multicast1}, &(0x7f0000001700)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000001740)={{{@in=@rand_addr, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000001840)=0xe8) getpeername$packet(0xffffffffffffffff, &(0x7f0000001880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000018c0)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000019c0)={{{@in6=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000001ac0)=0xe8) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000001bc0)={@multicast1, @broadcast, 0x0}, &(0x7f0000001c00)=0xc) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000001c40)={0x0}, &(0x7f0000001c80)=0xc) sendmsg$TEAM_CMD_OPTIONS_GET(r1, &(0x7f0000002540)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10004900}, 0xc, &(0x7f0000002500)={&(0x7f0000001d00)={0x7f0, r2, 0x100, 0x70bd2c, 0x25dfdbfb, {0x2}, [{{0x8, 0x1, r3}, {0x7c, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7ff}}, {0x8, 0x6, r4}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}]}}, {{0x8, 0x1, r5}, {0x3c, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x107d}}}]}}, {{0x8, 0x1, r6}, {0x1f8, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xd62}}}, {0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x24, 0x4, [{0x0, 0x401, 0x2, 0x5}, {0x32588109, 0x2, 0x9, 0x9}, {0xf3a, 0x8, 0x6}, {0x9, 0xfc, 0x4, 0x8}]}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r7}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x100000001}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x10000}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r9}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r10}, {0xb4, 0x2, [{0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6af}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x800}}}]}}, {{0x8, 0x1, r11}, {0x1f8, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0xfffffffffffffff9}}, {0x8, 0x6, r12}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r13}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}, {0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x24, 0x4, [{0x1f, 0x4, 0x3, 0x4}, {0x6, 0x7, 0x4, 0x3f}, {0x7, 0x0, 0x1, 0xf2}, {0x9, 0x7, 0x516}]}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r14}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r15}}}]}}, {{0x8, 0x1, r16}, {0x12c, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x20}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7ff}}, {0x8, 0x6, r17}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x41}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x10001}}}]}}, {{0x8, 0x1, r18}, {0x11c, 0x2, [{0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x64, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x34, 0x4, [{0xffffffffffffffe0, 0x4, 0xfff, 0xd13}, {0x1, 0x100, 0x0, 0x5}, {0x200, 0x3f, 0x1, 0x6}, {0x7, 0x9, 0x2, 0x4}, {0xffffffff80000000, 0x3, 0xfffffffffffffc58, 0x7}, {0xba, 0x0, 0x81, 0x5}]}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r19}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r20}}, {0x8, 0x7}}}]}}]}, 0x7f0}, 0x1, 0x0, 0x0, 0x20000804}, 0x44000) [ 175.881616] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:20 executing program 7 (fault-call:12 fault-nth:5): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:20 executing program 1: pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) r1 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x2, 0x2) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f0000000100)={0x20000000, 0xbcf9, 0x8}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f0000000180)=0x12) 2018/05/09 13:31:20 executing program 0: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) dup2(r0, 0xffffffffffffffff) 2018/05/09 13:31:20 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000000)) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x0, 0x0) 2018/05/09 13:31:20 executing program 3: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_proto_private(r0, 0x89e1, &(0x7f0000000100)="2e9dc6b4d774e06dfbf5a9ced099096a0a6fe4b8eeccd4bea915778a6fa38a25aa33c5454e5130a609a8eee846fafb2765bcb0b9855cdb5c7515157bb4b3b31e57683d6640001e82cd11660bfbf4b6489173ba7b0ea9e154f753e92d4b17a824cf201d9d6a7375682412a504645b2f56c92537df5704a5f1f3455ceb9a617a357468e5afe9c2016706a6aaf5fdd98c5a0a14f8294cb6c4cb3ceb43f14867b3a990add534") ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000080)=@ethtool_sset_info={0x37, 0x0, 0x8}}) 2018/05/09 13:31:20 executing program 6: setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r0 = socket$unix(0x1, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r0, r1, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:20 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="2800000010000000241457c66de28a6f813dd568", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) 2018/05/09 13:31:20 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000140), &(0x7f0000000180)=0xc) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) socket$inet_dccp(0x2, 0x6, 0x0) write$evdev(r0, &(0x7f00000000c0)=[{{r1, r2/1000+10000}, 0x20, 0x7fffffff, 0x1}, {{0x77359400}, 0x9, 0x7fff, 0x3}, {{0x77359400}, 0x9, 0x1, 0x9}, {{0x0, 0x2710}, 0x401, 0x40, 0x80}], 0x60) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) clock_nanosleep(0x0, 0x0, &(0x7f0000000240)={r3, r4+10000000}, &(0x7f0000000280)) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000000200)={0x0, 0xe, &(0x7f00000001c0)="64e998810000cae48da7cf011170"}) [ 175.980276] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 176.115998] FAULT_INJECTION: forcing a failure. [ 176.115998] name failslab, interval 1, probability 0, space 0, times 0 [ 176.127476] CPU: 0 PID: 10829 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 176.134816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.144250] Call Trace: [ 176.144300] dump_stack+0x185/0x1d0 [ 176.144339] should_fail+0x87b/0xab0 [ 176.144429] __should_failslab+0x278/0x2a0 [ 176.144484] should_failslab+0x29/0x70 [ 176.144518] __kmalloc_node+0x236/0x11f0 [ 176.144577] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 176.144612] ? kvmalloc_node+0x1a1/0x2e0 [ 176.144693] kvmalloc_node+0x1a1/0x2e0 [ 176.144746] alloc_bucket_spinlocks+0x25f/0x3f0 [ 176.144800] bucket_table_alloc+0x33f/0xbc0 [ 176.144849] rhashtable_init+0x9e0/0xc70 [ 176.144894] ipc_init_ids+0xd9/0x230 [ 176.144972] msg_init_ns+0x119/0x170 [ 176.145052] copy_ipcs+0x56a/0x8c0 [ 176.204774] create_new_namespaces+0x470/0xe80 [ 176.204895] unshare_nsproxy_namespaces+0x23b/0x320 [ 176.214557] ksys_unshare+0x889/0x10f0 [ 176.218547] __x64_sys_unshare+0x59/0x80 [ 176.222688] do_syscall_64+0x154/0x220 [ 176.226649] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 176.231877] RIP: 0033:0x455979 [ 176.235123] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 176.242885] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 176.250212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 176.257523] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/09 13:31:20 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = shmget$private(0x0, 0xf000, 0x400, &(0x7f0000ff1000/0xf000)=nil) shmctl$IPC_INFO(r1, 0x3, &(0x7f0000000000)=""/20) shmctl$IPC_INFO(r1, 0x3, &(0x7f0000000100)=""/173) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="38ea0200000000000000b86c7e000000"]}) 2018/05/09 13:31:20 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) clock_settime(0x7, &(0x7f0000000080)={0x0, 0x989680}) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) r0 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x8000, 0x0) sendmsg$rds(r0, &(0x7f0000003600)={&(0x7f0000000180)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10, &(0x7f0000001500)=[{&(0x7f0000000280)=""/203, 0xcb}, {&(0x7f0000000380)=""/223, 0xdf}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/104, 0x68}], 0x4, &(0x7f0000003580)=[@rdma_args={0x48, 0x114, 0x1, {{0xfff, 0x9}, {&(0x7f0000001540)=""/4096, 0x1000}, &(0x7f0000003540)=[{&(0x7f0000002540)=""/4096, 0x1000}], 0x1, 0x34, 0x20}}], 0x48, 0x4000000}, 0x8800) 2018/05/09 13:31:20 executing program 3: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000080)=@ethtool_sset_info={0x37, 0x0, 0x8}}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) [ 176.264889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 176.272200] R13: 000000000000070a R14: 00000000006fe990 R15: 0000000000000005 2018/05/09 13:31:21 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f00000000c0)={0x53, 0x263, 0x3, {0x75e2, 0x2}, {0xffff, 0x1ff}, @rumble={0x4, 0xfffffffffffffffe}}) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) getegid() getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000000)=0x10) 2018/05/09 13:31:21 executing program 7 (fault-call:12 fault-nth:6): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:21 executing program 6: setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r0 = socket$unix(0x1, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r0, r1, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:21 executing program 4: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f00000000c0)={0x0, 0x90, "6ea6f9f308584ab4a137c0aa6ea76760521273b4b2178e3b0fb2d4bddefbf72dcf9fc2fad1a54980bfdacc994c484c7ef7a0604e10b7cc90af6f6fba2616845e0088eca7873c603cfe621f1845ce2f9f12e6529e603ab20e6dee59ff3dac7c7bd403ec855dfe4617b6ccbac99707558d9b9c7e5fa060affd4076d73dd4e1ef34e124e1961504344c1fedd5527217b9dd"}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000180)={r1, 0x7, 0x2, [0x1, 0x3]}, &(0x7f00000001c0)=0xc) 2018/05/09 13:31:21 executing program 0: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) dup2(r0, 0xffffffffffffffff) 2018/05/09 13:31:21 executing program 3: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000080)=@ethtool_sset_info={0x37, 0x0, 0x8}}) openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x40002, 0x0) 2018/05/09 13:31:21 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x200180, 0x0) connect$netlink(r0, &(0x7f0000000140)=@kern={0x10, 0x0, 0x0, 0x30000800}, 0xc) r1 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000080)={@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3a74ee39, 0x2, 0x0, 0x5, 0xcb0, 0x4, 0xab9}, &(0x7f00000000c0)=0x20) 2018/05/09 13:31:21 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) r0 = userfaultfd(0x80800) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000080)={&(0x7f0000ffd000/0x3000)=nil, 0x3000}) mq_unlink(&(0x7f0000000000)='\x00') getresgid(&(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) ioctl$void(0xffffffffffffffff, 0x20c0045878) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) socket$nl_generic(0x10, 0x3, 0x10) connect$netlink(r1, &(0x7f0000000340)=@unspec, 0xc) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000003c0)) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) accept$alg(r2, 0x0, 0x0) r3 = getpgid(0xffffffffffffffff) tgkill(r3, r3, 0xb) openat(r2, &(0x7f0000000040)='./file0\x00', 0x60080, 0x400000000000051) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x80400, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r4, 0x5411, &(0x7f0000000180)) [ 177.191715] FAULT_INJECTION: forcing a failure. [ 177.191715] name failslab, interval 1, probability 0, space 0, times 0 [ 177.203668] CPU: 0 PID: 10867 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 177.210983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.220377] Call Trace: [ 177.223033] dump_stack+0x185/0x1d0 [ 177.226742] should_fail+0x87b/0xab0 [ 177.230530] __should_failslab+0x278/0x2a0 [ 177.234829] should_failslab+0x29/0x70 [ 177.238856] __kmalloc_node+0x236/0x11f0 [ 177.242984] ? kmsan_set_origin_inline+0x6b/0x120 [ 177.247898] ? kvmalloc_node+0x1a1/0x2e0 [ 177.252034] kvmalloc_node+0x1a1/0x2e0 [ 177.255984] bucket_table_alloc+0xcb/0xbc0 [ 177.260292] rhashtable_init+0x9e0/0xc70 [ 177.264426] ipc_init_ids+0xd9/0x230 [ 177.268254] shm_init_ns+0x11c/0x170 [ 177.272081] copy_ipcs+0x5f5/0x8c0 [ 177.275706] create_new_namespaces+0x470/0xe80 [ 177.280426] unshare_nsproxy_namespaces+0x23b/0x320 [ 177.285576] ksys_unshare+0x889/0x10f0 [ 177.289558] __x64_sys_unshare+0x59/0x80 [ 177.293699] do_syscall_64+0x154/0x220 [ 177.297737] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 177.302975] RIP: 0033:0x455979 [ 177.306201] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 177.313961] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 177.321274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 177.328583] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/09 13:31:21 executing program 0: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) dup2(r0, 0xffffffffffffffff) 2018/05/09 13:31:21 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) [ 177.335893] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 177.343298] R13: 000000000000070a R14: 00000000006fe990 R15: 0000000000000006 2018/05/09 13:31:21 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x4000, 0x0) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000000040)=0x20) r1 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000dd5000)={0x12, 0xffffffaf, &(0x7f0000000080)="0d586b0a0100000000000000000000"}) 2018/05/09 13:31:21 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="280000000000000045464ecc68bb3c3eb4f2ef29021ab5be579f8e252e9b18d913084e02fb2712f8537d450d93f83cd5aed13044ee8ebcdfbbd7338c7895e8c74dffcec2517ea508bc1c378e480d2b25f45eb7817709441b5452b65e94c9617039ab5d4855962bbe22a1ae870068156e6c2e46251c55be536ed8cb32a30c86e3138059cbdad3baf1391af034f6aee9cd4c0073da13d14f9e8482800fd75bee9c03dec3e8c8e56e0e51822be32a", @ANYRES32=0x0, @ANYBLOB="0300000000000100000000000600000000"], 0x28}, 0x1}, 0x0) 2018/05/09 13:31:21 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:21 executing program 0: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2), 0x0) fcntl$setpipe(r1, 0x407, 0x0) dup2(r0, 0xffffffffffffffff) 2018/05/09 13:31:21 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0xa0007fc) 2018/05/09 13:31:21 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0xffffffffffffff74, &(0x7f0000000140)="64e9b1fa92a9ca1160"}) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x929, 0x20000000000800) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz1\x00', 0x1ff) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='mqueue\x00', 0x0, &(0x7f0000000140)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) 2018/05/09 13:31:21 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x40000, 0x0) sendto$inet6(r0, &(0x7f0000000100)="33de9d94be55ef5cf4581c03", 0xc, 0x40000, 0x0, 0x0) r1 = socket(0x1e, 0x4, 0x800) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000180)={"69705f767469300000ff0000000001f8", &(0x7f00000002c0)=@ethtool_perm_addr={0x20, 0x25, "523565e4f67f440ea19a6c8218a1d9be8122a18b316b84791017b92e4a9167893e54e6a864"}}) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000000)) 2018/05/09 13:31:21 executing program 7 (fault-call:12 fault-nth:7): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:21 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:21 executing program 2: syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x1000, 0x400) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f00000000c0)={0x2, 0x2, 0x101}, 0xc) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000100)={0x0, 0xffffffffffffff8d, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) 2018/05/09 13:31:21 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) fcntl$setsig(r0, 0xa, 0x10000000000024) socket$inet6_tcp(0xa, 0x1, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) [ 177.770837] FAULT_INJECTION: forcing a failure. [ 177.770837] name failslab, interval 1, probability 0, space 0, times 0 [ 177.782231] CPU: 0 PID: 10908 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 177.789584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.798983] Call Trace: [ 177.801645] dump_stack+0x185/0x1d0 [ 177.805360] should_fail+0x87b/0xab0 [ 177.809142] __should_failslab+0x278/0x2a0 [ 177.813466] should_failslab+0x29/0x70 [ 177.817447] __kmalloc_node+0x236/0x11f0 [ 177.817499] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 177.817533] ? kvmalloc_node+0x1a1/0x2e0 [ 177.817616] kvmalloc_node+0x1a1/0x2e0 [ 177.817670] alloc_bucket_spinlocks+0x25f/0x3f0 [ 177.817724] bucket_table_alloc+0x33f/0xbc0 [ 177.817768] rhashtable_init+0x9e0/0xc70 [ 177.817811] ipc_init_ids+0xd9/0x230 [ 177.817898] shm_init_ns+0x11c/0x170 [ 177.817980] copy_ipcs+0x5f5/0x8c0 [ 177.859418] create_new_namespaces+0x470/0xe80 [ 177.859516] unshare_nsproxy_namespaces+0x23b/0x320 [ 177.859607] ksys_unshare+0x889/0x10f0 [ 177.859668] __x64_sys_unshare+0x59/0x80 [ 177.859714] do_syscall_64+0x154/0x220 [ 177.859756] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 177.859781] RIP: 0033:0x455979 [ 177.859797] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 177.859838] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 177.859855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 177.859884] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/09 13:31:21 executing program 3: r0 = socket(0x1e, 0x4, 0x0) recvmsg(r0, &(0x7f00000012c0)={&(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000001280)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/181, 0xb5}, {&(0x7f00000011c0)=""/91, 0x5b}, {&(0x7f0000001240)=""/18, 0x12}], 0x4, 0x0, 0x0, 0x6}, 0x12120) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000080)=ANY=[@ANYBLOB='7\x00\x00\x00\x00\x00\x00\x00\b\x00\x00\x00\x00@\x00\x00']}) 2018/05/09 13:31:21 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x2000, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f00000001c0)={@multicast1=0xe0000001, @loopback=0x7f000001, @multicast1=0xe0000001}, 0xc) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000240)=ANY=[@ANYBLOB="2800000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="0000010001f606d000001b00000000009e4eeb2c3c5d23ea5c9794b2695a737b53f641265f0a34fe233691d1318f"], 0x28}, 0x1}, 0x0) r2 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)='%\x00', r2) 2018/05/09 13:31:21 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x5, 0x800) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) write$evdev(r0, &(0x7f00000000c0)=[{{r1, r2/1000+30000}, 0x8, 0x8000, 0x7f3}, {{r3, r4/1000+10000}, 0x9, 0x8, 0xffffffffffffff1e}, {{0x77359400}, 0x7fff, 0x7, 0x1}, {{0x77359400}, 0x80000000, 0x0, 0x200}], 0x60) [ 177.919429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 177.926748] R13: 000000000000070a R14: 00000000006fe990 R15: 0000000000000007 2018/05/09 13:31:21 executing program 0: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2), 0x0) fcntl$setpipe(r1, 0x407, 0x0) dup2(r0, 0xffffffffffffffff) 2018/05/09 13:31:21 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x1, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) 2018/05/09 13:31:22 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x0, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) [ 178.000930] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. 2018/05/09 13:31:22 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) signalfd4(r0, &(0x7f0000000180)={0x719}, 0x8, 0x80800) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x81, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000000100)=0x8, 0x4) unshare(0x8000000) 2018/05/09 13:31:22 executing program 7 (fault-call:12 fault-nth:8): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) [ 178.082703] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. 2018/05/09 13:31:22 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0xffffffffffffffff, 0x9) r1 = socket(0x15, 0x8000f, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e22, @rand_addr=0x2}}, 0xfffffffffffffffe, 0x2ca9fcf}, &(0x7f00000001c0)=0x90) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000200)={r2, 0x401}, 0xc) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) r3 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x351c, 0x4000) ioctl$UFFDIO_ZEROPAGE(r3, 0xc020aa04, &(0x7f00000000c0)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}) [ 178.259934] FAULT_INJECTION: forcing a failure. [ 178.259934] name failslab, interval 1, probability 0, space 0, times 0 [ 178.271383] CPU: 0 PID: 10948 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 178.278693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.288082] Call Trace: [ 178.290730] dump_stack+0x185/0x1d0 [ 178.294425] should_fail+0x87b/0xab0 [ 178.298253] __should_failslab+0x278/0x2a0 [ 178.303747] should_failslab+0x29/0x70 [ 178.307764] kmem_cache_alloc+0x12e/0xb90 [ 178.311977] ? bucket_table_alloc+0x3cf/0xbc0 [ 178.316527] ? alloc_vfsmnt+0x7b/0xcf0 [ 178.320471] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 178.325937] ? alloc_vfsmnt+0x34/0xcf0 [ 178.329891] alloc_vfsmnt+0x7b/0xcf0 [ 178.333680] vfs_kern_mount+0xaf/0x990 [ 178.337624] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 178.343174] ? kern_mount_data+0x40/0x170 [ 178.347379] kern_mount_data+0xa4/0x170 [ 178.351465] mq_init_ns+0x164/0x2c0 [ 178.355213] ? shm_init_ns+0x11c/0x170 [ 178.359193] copy_ipcs+0x654/0x8c0 [ 178.362815] create_new_namespaces+0x470/0xe80 [ 178.367537] unshare_nsproxy_namespaces+0x23b/0x320 [ 178.372684] ksys_unshare+0x889/0x10f0 [ 178.376674] __x64_sys_unshare+0x59/0x80 [ 178.381245] do_syscall_64+0x154/0x220 [ 178.385200] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 178.390438] RIP: 0033:0x455979 [ 178.393658] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 178.401415] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 178.408728] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 178.416040] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 178.423352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 178.430666] R13: 000000000000070a R14: 00000000006fe990 R15: 0000000000000008 2018/05/09 13:31:22 executing program 0: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2), 0x0) fcntl$setpipe(r1, 0x407, 0x0) dup2(r0, 0xffffffffffffffff) 2018/05/09 13:31:22 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0xffffffffffffffc1, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) 2018/05/09 13:31:22 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) futex(&(0x7f0000000000)=0x2, 0x3, 0x0, &(0x7f00000000c0)={r1, r2+10000000}, &(0x7f0000000100)=0x2, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) signalfd(r0, &(0x7f0000000140)={0x9c}, 0x8) 2018/05/09 13:31:22 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x0, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:22 executing program 2: r0 = socket(0x1e, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080), &(0x7f0000000240)=0xc) bind(r0, &(0x7f00008a1f80)=@generic={0x42001e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d64fb8f8401a3ff59829a2b0afe7ce43a5b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31510000500000000000bdb9c8ea31000077aeb81c90001d6f7c980400000000f70dc136cb184a"}, 0x80) r1 = socket(0x1e, 0x1, 0x0) sendmsg(r1, &(0x7f0000000000)={&(0x7f00000000c0)=@generic={0x10000000001e, "0100000000001e0000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03000000000000af50d5fe32c419d67bcbc7e3ad316a198356ed0008341c1fd45624280027800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000000740)=[{&(0x7f00000006c0)="97697b9e1f2b15534ac1f0498074bb59d73417886d24747318ef3b227b89e2145262d2cdb04b93e7da0ce054c899ccb693d2c3bf5e3bd52c93c0c037db088a8e71e6c07c5f47da7ffd7828727c9d2f4e30070327f8cb41dbbe64d13cea7b89480f8aea8715b2e2522139fad0def5b72dbcda88c5f3a6", 0x76}], 0x1, &(0x7f0000000780)=[{0x48, 0x101, 0xb49, "eae626e432c450329dd6989c2938520ae13314c4e358d70ff9d0b0c9a227103a0d264817f122be202ad6e33580ff763f81ecfe3707"}], 0x48, 0x80000d}, 0x4) close(r0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000000140)={{0xe0, 0x9, 0xfffffffffffffffe, 0x41c, 0x7, 0x4968}, 0x5, 0x3, 0x3, 0x8, 0x6, "55d5326641a834cdd0ade9e721cc205704f42f4e14eea06230d8457dc19514317849d08aa4bb4e5ca4654484d940363555a81d535f8e3195eba1e4b7f843296d3565edaf0ac3d86e5f7706dba880532a0df44d2f05b925c0df1312efbac11d49b3189e91318ae81af25b00b167da0a27c4bb68302a483c3d04244fa065e68de8"}) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000040)=0x4, 0x4) r2 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x430000) ioctl$EVIOCGMASK(r2, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) sendfile(r2, r2, &(0x7f0000000000), 0x6) 2018/05/09 13:31:22 executing program 1: unshare(0x204) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) ptrace$peekuser(0x3, r0, 0x630) unshare(0x8000000) r1 = syz_open_procfs(r0, &(0x7f0000000100)='net/packet\x00') bind(r1, &(0x7f0000000280)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x4, 0x1, 0x1, 0x4, {0xa, 0x4e23, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x7f}}}, 0x80) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000180)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}, @in6={0xa, 0x4e22, 0x7261, @remote={0xfe, 0x80, [], 0xbb}, 0xea}], 0x2c) 2018/05/09 13:31:22 executing program 3: r0 = socket(0x1, 0x4, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000040)={@multicast2, @dev, 0x0}, &(0x7f0000000100)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001280)={'ip6gretap0\x00', r1}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000012c0)={{{@in=@multicast1, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@remote}}, &(0x7f00000013c0)=0xe8) sendmsg$nl_xfrm(r0, &(0x7f0000001680)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001640)={&(0x7f0000001400)=@newpolicy={0x224, 0x13, 0x308, 0x70bd2d, 0x25dfdbfd, {{@in6=@local={0xfe, 0x80, [], 0xaa}, @in=@dev={0xac, 0x14, 0x14, 0x17}, 0x4e20, 0x200, 0x4e20, 0x0, 0xa, 0x80, 0xa0, 0x67, r2, r3}, {0x100, 0x5, 0x400, 0x10001, 0x1, 0x7fff, 0x6e41, 0x80000000}, {0x5, 0x9, 0x9, 0xffffffff}, 0x6, 0x0, 0x1, 0x1, 0x1, 0x1}, [@algo_auth={0xa4, 0x1, {{'sha224-generic\x00'}, 0x2d8, "0204c388c11c35c56a19c23806ec34244186b3fef44e4ee6a23a4bb0481fd54924a093d74bb0ad7881d7f6d6b46e716fdea3e9aa2f30bd09df7da05eb5d8199ccebce68fbe27d3f22f9d2dd0b3836f8dda645b0702a1d05aa374ea"}}, @tfcpad={0x8, 0x16, 0x3}, @mark={0xc, 0x15, {0x35075c, 0xff}}, @algo_comp={0x9c, 0x3, {{'deflate\x00'}, 0x2a0, "9d7649c3c8ff0dd64b9c36481ad38f36208d7ad9b1f12a334dea1d62d5fbca88079713e6428d303fb1f98151b2fedf1a20cce7877a34fc0db3ac82ab0b188956c1b8741a4a66c9b6325fd84312ff8bc99994cd6d"}}, @extra_flags={0x8, 0x18, 0xffffffffffffffff}, @extra_flags={0x8, 0x18, 0x7}, @ipv6_hthresh={0x8, 0x4, {0x7c, 0x11}}]}, 0x224}, 0x1, 0x0, 0x0, 0x4000000}, 0x40004) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000080)=@ethtool_sset_info={0x37, 0x0, 0x8}}) 2018/05/09 13:31:22 executing program 7 (fault-call:12 fault-nth:9): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) [ 179.028669] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 179.037947] FAULT_INJECTION: forcing a failure. [ 179.037947] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 179.050093] CPU: 0 PID: 10975 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 179.057404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.066793] Call Trace: [ 179.069445] dump_stack+0x185/0x1d0 [ 179.073137] should_fail+0x87b/0xab0 [ 179.076964] __alloc_pages_nodemask+0x61c/0x5dd0 [ 179.081830] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 179.087258] ? pcpu_block_update_hint_alloc+0xb85/0xcb0 [ 179.092679] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 179.098105] ? pcpu_chunk_relocate+0x1c7/0xa20 [ 179.102758] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 179.108224] ? find_next_bit+0x25b/0x2a0 [ 179.112357] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 179.117823] alloc_pages_current+0x6b5/0x970 [ 179.122384] get_zeroed_page+0x3f/0xd0 [ 179.125499] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 179.126323] mount_fs+0xf9/0x780 [ 179.126374] ? alloc_vfsmnt+0x7bb/0xcf0 [ 179.126408] vfs_kern_mount+0x222/0x990 [ 179.126451] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 179.150370] kern_mount_data+0xa4/0x170 [ 179.154444] mq_init_ns+0x164/0x2c0 [ 179.158187] ? shm_init_ns+0x11c/0x170 [ 179.162168] copy_ipcs+0x654/0x8c0 [ 179.165785] create_new_namespaces+0x470/0xe80 [ 179.170487] unshare_nsproxy_namespaces+0x23b/0x320 [ 179.175630] ksys_unshare+0x889/0x10f0 [ 179.179603] __x64_sys_unshare+0x59/0x80 [ 179.183746] do_syscall_64+0x154/0x220 [ 179.187711] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 179.193554] RIP: 0033:0x455979 [ 179.196788] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 179.204564] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 179.211885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 179.220073] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/09 13:31:23 executing program 3: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000080)=@ethtool_sset_info={0x37, 0x0, 0x8}}) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x3, 0x2000) epoll_pwait(r1, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}], 0x6, 0x0, &(0x7f0000000180)={0x4}, 0x8) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000000)="43aaa519a0834c8630caf557c070b6a7b835b00a31cf190c08625b2e7f89280ced7b12b8") 2018/05/09 13:31:23 executing program 0: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) dup2(r0, 0xffffffffffffffff) 2018/05/09 13:31:23 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x0, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:23 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x101400, 0x0) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000000040)) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="2800000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00 '], 0x28}, 0x1}, 0x0) setsockopt$inet_tcp_buf(r1, 0x6, 0x1f, &(0x7f00000000c0)="e081e4a154038902878ecb8b8f2182a50c5be184a5bd076fba6667ddc75ad8ae0f14d52615e3c5dfb5788ae79b56c6ff26db4a036556bf1fcff48ab2b0c5f0711542193d211afcded5b1641bbfcdf146e704fb8c09efe95f7cd71fae994b90f4a5a884a09ea79fbfeb213b2caf8e287fc2b99ded28636f1c3ddadca1466196492924f34f244c0e75a2042cf5446973b50e28e9967d46174af0293b3b17b177aade5737a2365b1a265371f4a5121c15921659d418cea65cd386085e39d0a4b065ce37f1d08307c30746c4efcf00fd875617c5a402028ba67c", 0xd8) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000240)={'vcan0\x00', 0x0}) r3 = getuid() socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000003c0)) sendmsg$nl_route(r0, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=@ipv6_delroute={0x7c, 0x19, 0x0, 0x70bd25, 0x25dfdbfd, {0xa, 0x0, 0x80, 0x3, 0xff, 0x4, 0xff, 0x4, 0x100}, [@RTA_PRIORITY={0x8, 0x6, 0x1}, @RTA_ENCAP_TYPE={0x8, 0x15, 0x1}, @RTA_MULTIPATH={0xc, 0x9, {0x8948, 0x7, 0x7ff, r2}}, @RTA_GATEWAY={0x14, 0x5}, @RTA_UID={0x8, 0x19, r3}, @RTA_ENCAP={0x28, 0x16, @generic="050e460fc6b794be1de1e60ca7fd8b6698fee6c1622642d28943a534374796fae606ba6f"}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4000000}, 0x40) 2018/05/09 13:31:23 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0xfe75, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x7fffffff, @empty, 0x7fffffff}]}, &(0x7f0000000140)=0x1b1) [ 179.227388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 179.234700] R13: 000000000000070a R14: 00000000006fe990 R15: 0000000000000009 2018/05/09 13:31:23 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000500)='/dev/ppp\x00', 0x10000, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000580)={r1}) sendmsg$nl_netfilter(r2, &(0x7f0000000480)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f00000000c0)={0x36c, 0x2, 0xb, 0x400, 0x70bd28, 0x25dfdbfc, {0xa, 0x0, 0x2}, [@typed={0x4, 0x4a}, @nested={0x2c, 0x64, [@generic="c4c33530f0557ae1839ee680a8256e61dbffbf8ca1db33ad4f810bdb48a6c7f2c438af334f8a54"]}, @nested={0xbc, 0x4c, [@generic="9cd088539642ee80ce3330c329167dd3bba502804079e3210e71c6343137e5c18d5905df1c12b6367f2980874fb1bfa00e5cd0dfb8870c700058d88002593f333caa87867aaf84b928e123aac8082fd0c95cfd9a3d7e55f671161dac097ac4a8554e3b5b16ecfe4e047418470d23620d0e8c1f0c3d6d23a163eadfdb70efe6b99146d48c932929f64999b880785c9f279a3cb5a6eee7db4618c32ed5", @typed={0xc, 0x2d, @u64=0x200}, @typed={0x8, 0x50, @u32=0x334}, @typed={0x8, 0xd, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}]}, @nested={0x26c, 0x2c, [@typed={0x14, 0x2b, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @generic="4c075322a24aa85e31dc226a65ebdd11a64ee0ef594a6efdc6c2191af41ffbd74ab70d3891e2b350ae806e653e5533e5037ba753d02492403c5ff370e17a3dc96c2350a0fb6e046af24f2ef62c581088f8d4c6acbb10d06219fd870d862075cb76c0b55412b34803ab051fedce83c56d3d679a90323ec3f1cea3b820a60e01b80ca1dc5b42dfc7ecd7f26b08f5458b23ef6d4b2134c6b1adbab4391787819007b29851c0e2dac926312910d3ad29435f", @generic="1e1234baf8463150a0c6fc2111c965868b5a3fdec92f9a14f470eb066bf305448cba187970dc0fb5c8c18ee9e395ec67aa5d1822d591489728d78006c5b0e18c5cdb40576d85af5e0a71552cee9eefd3c112d93796f1e254d8a6d49cbe15386c2b103885c1", @generic="fa6cd9fa6bf96a04e50e153148b4f00fdcd26407f88fdeffb928f50a832ad3c5cd039406dab8e66d207d9e8928a86c87fa99c1a2018ca25340f576508708d8cfd71b9bb9ec88b8616787eebd1fe324d8d0b44e12390326f405df660af6bb5bf3d25b7b4b878f9842372c03c71788109238eed93ec5e2221eb017e7e1472d51d58d17670cbf552653", @generic="cc91c9cd6b6f97b10218566457f1cf3faba9dfb93580d40601c46293ec995abdbb4173f6b509c9a820ccdad2955654b73d7807aef00a668708b2756ecaece20853d486c80e04cd35a731f1b84f75b8ea372f13ff6c398bc25fe1359fc746ee2215e301aed955540b0eac67fb8efb5c4f8fdd84d9bd9af069037245a2ae4ab9d67ab497be750b45b6e71f7d7f67", @typed={0x24, 0x11, @str='selfppp0cpusetmime_typeeth0-\x00'}, @typed={0x4, 0x21}]}]}, 0x36c}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) 2018/05/09 13:31:23 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) r0 = semget(0x3, 0x0, 0x200) semtimedop(r0, &(0x7f0000000080)=[{0x0, 0x706}, {0x3, 0x2, 0x800}, {0x0, 0x2, 0x1000}], 0x3, &(0x7f0000000100)={0x0, 0x989680}) unshare(0x8000000) [ 179.331599] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 179.408984] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. 2018/05/09 13:31:23 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:23 executing program 0: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:31:23 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x208201) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) r2 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xffffffffffffffff) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@ipv4={[], [], @local}, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6}}, &(0x7f00000002c0)=0xe8) r4 = getgid() keyctl$chown(0x4, r2, r3, r4) sendto$ipx(r1, &(0x7f0000000080)="9eab494daf8014a85718be8de45b7501440f72cfffe9d90f29fe06171af98bd8eeb6f7af8feab89ca820181b55915d6288fe7fff17cc4d5effeed7d1514a3396", 0x40, 0x4, &(0x7f00000000c0)={0x4, 0x7, 0x5, "eaf7986687e8", 0x7fff}, 0x10) r5 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r5, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) 2018/05/09 13:31:23 executing program 3: r0 = socket(0x1e, 0x4, 0x0) unshare(0x8000000) shmget(0x2, 0x13000, 0x220, &(0x7f0000ab6000/0x13000)=nil) shmget(0x0, 0x200000, 0x10000140, &(0x7f0000a90000/0x200000)=nil) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000006d83651aa40d38d9a814e602fc412e6e0000000800000000008000"]}) 2018/05/09 13:31:23 executing program 7 (fault-call:12 fault-nth:10): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:23 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) r1 = fcntl$dupfd(r0, 0x406, r0) sendmmsg$inet_sctp(r1, &(0x7f0000001280)=[{&(0x7f0000000000)=@in={0x2, 0x4e23, @loopback=0x7f000001}, 0x10, &(0x7f0000000100)=[{&(0x7f00000001c0)="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", 0x1000}], 0x1, &(0x7f0000001200)=[@sndrcv={0x30, 0x84, 0x1, {0x936, 0xfff, 0x0, 0xbea, 0x7, 0x9, 0x3, 0x6}}, @dstaddrv6={0x20, 0x84, 0x8, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}], 0x50, 0x8040}], 0x1, 0x0) r2 = openat$cgroup_ro(r0, &(0x7f0000000180)='cgroup.events\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0xfffffe75) accept$inet(r1, 0x0, &(0x7f0000000140)) 2018/05/09 13:31:23 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[]}, 0x1}, 0x0) 2018/05/09 13:31:23 executing program 1: getresgid(&(0x7f0000000180), &(0x7f00000005c0), &(0x7f0000000600)) r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000240), 0x4) unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x40000000, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000640)) unshare(0x60020100) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000005a40)='/dev/rtc0\x00', 0x10000, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000005a80)={0x4, [0x401, 0x5, 0x1f, 0x10000]}, 0xc) r2 = semget$private(0x0, 0x1, 0x0) semctl$SETALL(r2, 0x0, 0x11, &(0x7f0000000280)=[0x7ff, 0x3, 0x8, 0x6, 0x7]) ioctl$SG_GET_KEEP_ORPHAN(r1, 0x2288, &(0x7f0000000200)) syz_open_dev$vcsa(&(0x7f0000000740)='/dev/vcsa#\x00', 0x7, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x40, 0x0) setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f0000000780)=ANY=[@ANYBLOB="72617700000000000000000000000000000000000000000000000000000000000900000003000000b802000000010000ffffffffffffffff00000000ffffffff20020000ffffffffffffffff20020000ffffffff03000000", @ANYPTR=&(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="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"], 0x318) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f00000006c0)={0x20, 0x8, 0x0, {0x0, 0x989680}, 0x1, 0x7}) [ 179.750819] FAULT_INJECTION: forcing a failure. [ 179.750819] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 179.762671] CPU: 0 PID: 11021 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 179.769947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.779312] Call Trace: [ 179.781911] dump_stack+0x185/0x1d0 [ 179.785544] should_fail+0x87b/0xab0 [ 179.789267] __alloc_pages_nodemask+0x61c/0x5dd0 [ 179.794035] ? kernel_poison_pages+0x40/0x360 [ 179.798536] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 179.803908] ? kernel_poison_pages+0x1a0/0x360 [ 179.808490] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 179.813951] ? get_page_from_freelist+0xab28/0xb600 [ 179.818973] ? update_stack_state+0x885/0xa40 [ 179.823475] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 179.828850] ? is_bpf_text_address+0xb4/0x4b0 [ 179.833367] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 179.838319] ? kmsan_set_origin_inline+0x6b/0x120 [ 179.843174] ? __msan_poison_alloca+0x15c/0x1d0 2018/05/09 13:31:23 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) [ 179.847862] kmsan_alloc_page+0x82/0xe0 [ 179.851861] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 179.856629] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 179.861998] ? pcpu_block_update_hint_alloc+0xb85/0xcb0 [ 179.867373] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 179.872745] ? pcpu_chunk_relocate+0x1c7/0xa20 [ 179.877336] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 179.882698] ? find_next_bit+0x25b/0x2a0 [ 179.886769] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 179.892145] alloc_pages_current+0x6b5/0x970 [ 179.896559] get_zeroed_page+0x3f/0xd0 2018/05/09 13:31:23 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:23 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) r1 = memfd_create(&(0x7f0000000000)='\x00', 0x0) setsockopt$inet_int(r1, 0x0, 0x15, &(0x7f0000000040)=0x2, 0x4) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) [ 179.900443] mount_fs+0xf9/0x780 [ 179.903819] ? alloc_vfsmnt+0x7bb/0xcf0 [ 179.907803] vfs_kern_mount+0x222/0x990 [ 179.911775] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 179.917226] kern_mount_data+0xa4/0x170 [ 179.921195] mq_init_ns+0x164/0x2c0 [ 179.924830] ? shm_init_ns+0x11c/0x170 [ 179.928728] copy_ipcs+0x654/0x8c0 [ 179.932277] create_new_namespaces+0x470/0xe80 [ 179.936877] unshare_nsproxy_namespaces+0x23b/0x320 [ 179.941906] ksys_unshare+0x889/0x10f0 [ 179.945806] __x64_sys_unshare+0x59/0x80 2018/05/09 13:31:23 executing program 3: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'ip_vti0\x00', &(0x7f0000000000)=@ethtool_ts_info={0x41, 0x4, 0x100000000, 0x100000001, [0x8, 0x1, 0x4], 0x40, [0x9, 0xfffffffffffff001, 0x8001]}}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="3700220000f5ffff0700000000000000"]}) [ 179.949873] do_syscall_64+0x154/0x220 [ 179.953778] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 179.958966] RIP: 0033:0x455979 [ 179.962153] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 179.969869] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 179.977152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 179.984433] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 179.991708] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/09 13:31:24 executing program 0: r0 = socket(0x1e, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080), &(0x7f0000000240)=0xc) bind(r0, &(0x7f00008a1f80)=@generic={0x42001e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d64fb8f8401a3ff59829a2b0afe7ce43a5b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31510000500000000000bdb9c8ea31000077aeb81c90001d6f7c980400000000f70dc136cb184a"}, 0x80) r1 = socket(0x1e, 0x1, 0x0) sendmsg(r1, &(0x7f0000000000)={&(0x7f00000000c0)=@generic={0x10000000001e, "0100000000001e0000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03000000000000af50d5fe32c419d67bcbc7e3ad316a198356ed0008341c1fd45624280027800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000000740)=[{&(0x7f00000006c0)="97697b9e1f2b15534ac1f0498074bb59d73417886d24747318ef3b227b89e2145262d2cdb04b93e7da0ce054c899ccb693d2c3bf5e3bd52c93c0c037db088a8e71e6c07c5f47da7ffd7828727c9d2f4e30070327f8cb41dbbe64d13cea7b89480f8aea8715b2e2522139fad0def5b72dbcda88c5f3a6", 0x76}], 0x1, &(0x7f0000000780)=[{0x48, 0x101, 0xb49, "eae626e432c450329dd6989c2938520ae13314c4e358d70ff9d0b0c9a227103a0d264817f122be202ad6e33580ff763f81ecfe3707"}], 0x48, 0x80000d}, 0x4) close(r0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000000140)={{0xe0, 0x9, 0xfffffffffffffffe, 0x41c, 0x7, 0x4968}, 0x5, 0x3, 0x3, 0x8, 0x6, "55d5326641a834cdd0ade9e721cc205704f42f4e14eea06230d8457dc19514317849d08aa4bb4e5ca4654484d940363555a81d535f8e3195eba1e4b7f843296d3565edaf0ac3d86e5f7706dba880532a0df44d2f05b925c0df1312efbac11d49b3189e91318ae81af25b00b167da0a27c4bb68302a483c3d04244fa065e68de8"}) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000040)=0x4, 0x4) r2 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x430000) ioctl$EVIOCGMASK(r2, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) sendfile(r2, r2, &(0x7f0000000000), 0x6) 2018/05/09 13:31:24 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0xfffffffffffffddc, &(0x7f0000000100)="b0b32479c3a0a3ec87fe6edee87683273cad53cf5a412e5086b54fe5e7cbd3db9312edc8cdfeeb05f808d8b9a71ffa886a754e40128304f388d0d37da57483f2a7ba00094ac877f92961a7cf71b86e295cd4804221599253c4af3e70677e49f5dd1c6b828bf3b6eb414d1eeee1af78eed731543724814b409fc591eb5aab4a7c67d6692d85af8c3e78946cc0d0754305ff9292d63e8db3a671a270dffa76d35c"}) [ 179.998985] R13: 000000000000070a R14: 00000000006fe990 R15: 000000000000000a 2018/05/09 13:31:24 executing program 5: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x40, 0x42040) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000080)=0x5, &(0x7f00000000c0)=0x4) r1 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) [ 180.066321] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:24 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:24 executing program 1: unshare(0x280603ff) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) 2018/05/09 13:31:24 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x2000, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f00000001c0)={@multicast1=0xe0000001, @loopback=0x7f000001, @multicast1=0xe0000001}, 0xc) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000240)=ANY=[@ANYBLOB="2800000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="0000010001f606d000001b00000000009e4eeb2c3c5d23ea5c9794b2695a737b53f641265f0a34fe233691d1318f"], 0x28}, 0x1}, 0x0) r2 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)='%\x00', r2) [ 180.232871] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 180.325590] netlink: 8 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/09 13:31:25 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) mkdir(&(0x7f0000000080)='./file0\x00', 0x4) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) 2018/05/09 13:31:25 executing program 3: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="4500000004000000e4ede27a050000000101000005050000020000000000008081000000ff7f0000"]}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eefb3faf97d0dc9de787fcfa4"]}) close(r0) accept$ipx(r0, 0x0, &(0x7f0000000100)) 2018/05/09 13:31:25 executing program 4: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x381200, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000040)=[{&(0x7f00000000c0)="b8ec668081564f902617adef8924231455382d0c37995f4193f7e5371abd4573246167e31efb76c3d1492944b72e5bc7e82492a4e71d6fc23de83cd649072aafb72df20e38146705650678089749965483204d3e648c1903de100c5605567cc98d2099e41b53434c1cbd10c9cb9924f51bd75ec46bc8e38cc4dd988f823e42d43b81fbc550d13dd6be5f3818a3c460d84a5e22a94e2847b9d7fa3c0c7e00f9803b80f41520c246d7c4f4926b2cf7dbbc0f86a276dd378e807deeae74e50dce9348bc01292a8d49271c2891fb308d90f32da4d42ccda3ccd85b", 0xd9}], 0x1) sendmsg$nl_route(r1, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/05/09 13:31:25 executing program 2: r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x8, 0x0) r1 = openat(r0, &(0x7f00000001c0)='./file0\x00', 0xba86cc891073ca0, 0x119) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000080)={0x303, 0x33}, 0x4) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f0000000100)={'HL\x00'}, &(0x7f0000000140)=0x1e) r2 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) write$evdev(r2, &(0x7f0000000200)=[{{0x0, 0x2710}, 0x6, 0xff, 0x9}, {{r3, r4/1000+10000}, 0x1, 0xd0f, 0x3}, {{0x0, 0x7530}, 0x1, 0x4000000000000000}], 0x48) ioctl$EVIOCGMASK(r2, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) 2018/05/09 13:31:25 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(0xffffffffffffffff, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:25 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x2000, 0x4) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) r1 = accept4$ax25(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x10, 0x80000) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f00000000c0)='team_slave_0\x00') mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) 2018/05/09 13:31:25 executing program 7 (fault-call:12 fault-nth:11): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:25 executing program 0: getpgid(0x0) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) dup2(r0, 0xffffffffffffffff) [ 181.314828] FAULT_INJECTION: forcing a failure. [ 181.314828] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 181.317314] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 181.326678] CPU: 1 PID: 11088 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 181.326685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.326689] Call Trace: [ 181.326715] dump_stack+0x185/0x1d0 [ 181.326734] should_fail+0x87b/0xab0 [ 181.326753] __alloc_pages_nodemask+0x61c/0x5dd0 [ 181.326767] ? kernel_poison_pages+0x40/0x360 [ 181.326778] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 181.326806] ? kernel_poison_pages+0x1a0/0x360 [ 181.378949] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 181.384415] ? get_page_from_freelist+0xab28/0xb600 [ 181.389530] ? update_stack_state+0x885/0xa40 [ 181.394043] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 181.399423] ? is_bpf_text_address+0xb4/0x4b0 [ 181.403951] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 181.408982] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 181.414455] ? kmsan_set_origin_inline+0x6b/0x120 [ 181.419307] ? __msan_poison_alloca+0x15c/0x1d0 [ 181.423998] kmsan_alloc_page+0x82/0xe0 [ 181.428118] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 181.432879] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 181.438245] ? pcpu_block_update_hint_alloc+0xb85/0xcb0 [ 181.443609] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 181.448989] ? pcpu_chunk_relocate+0x1c7/0xa20 [ 181.453578] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 181.458941] ? find_next_bit+0x25b/0x2a0 [ 181.463012] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 181.468388] alloc_pages_current+0x6b5/0x970 [ 181.472808] get_zeroed_page+0x3f/0xd0 [ 181.476717] mount_fs+0xf9/0x780 [ 181.480089] ? alloc_vfsmnt+0x7bb/0xcf0 [ 181.484073] vfs_kern_mount+0x222/0x990 [ 181.488056] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 181.493519] kern_mount_data+0xa4/0x170 [ 181.497589] mq_init_ns+0x164/0x2c0 [ 181.501232] ? shm_init_ns+0x11c/0x170 [ 181.505127] copy_ipcs+0x654/0x8c0 [ 181.508682] create_new_namespaces+0x470/0xe80 2018/05/09 13:31:25 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r0, r1, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:25 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = dup(r0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000080), &(0x7f0000000100)=0x8) r2 = socket$unix(0x1, 0x1, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r2, r3, &(0x7f0000000000)=0x122, 0xc0) [ 181.513280] unshare_nsproxy_namespaces+0x23b/0x320 [ 181.518310] ksys_unshare+0x889/0x10f0 [ 181.522208] __x64_sys_unshare+0x59/0x80 [ 181.526268] do_syscall_64+0x154/0x220 [ 181.530159] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 181.535351] RIP: 0033:0x455979 [ 181.538538] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 181.546250] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 181.553525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 181.560795] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 181.568067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 181.575345] R13: 000000000000070a R14: 00000000006fe990 R15: 000000000000000b 2018/05/09 13:31:25 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="4500000004000000e4ede27a050000000101000005050000020000000000008081000000ff7f0000"]}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eefb3faf97d0dc9de787fcfa4"]}) close(r0) accept$ipx(r0, 0x0, &(0x7f0000000100)) 2018/05/09 13:31:25 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="2800000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b00001c0000"], 0x28}, 0x1}, 0x0) 2018/05/09 13:31:25 executing program 2: r0 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x404000, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000180)=""/54, &(0x7f00000001c0)=0xffffffffffffff77) r1 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000100)={0x0}) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000080)={0x3, 0xab9, 0x7fffffff, 0x8}, 0x8) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000140)={r2, 0x3}) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000000)="64e9b1fa92a9ca1160"}) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000040)={0x5, 0x8, 0x7}) 2018/05/09 13:31:25 executing program 3: r0 = socket(0x1e, 0x4, 0x4) socket$netlink(0x10, 0x3, 0x6) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000000)={@empty, @rand_addr, 0x0}, &(0x7f0000000040)=0xc) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000100)={@loopback={0x0, 0x1}, 0x4d, r1}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="c585b7e819f6950c36e7116064cef03700ef310000003e0c7cc005ae5d2a86dff27c5ced9a53d5ff26391b2d4b7d9405f038b961f03cb7283ccc69c4be9af7f014de0a44c52b27a7045fa6df2d5759a2c1ceac38429fac2b3c991e96353324902d7eb3ef7f33f629dc457cfe7d4da3667b322fe7ed4a40bbef62d68e950700bc549d97db778f9e7b9308707b5e311c3ae857058d74c6b548089fa5246a0dd1cea2cc3a95cdb818a404da2129fa372bbaef8f11bbfe280e4c2354ce6791e547b97083d0b845fbada26be1d907e5f4649dd7a18a5ed24d2f8a0ea683820f"]}) 2018/05/09 13:31:25 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, 0xffffffffffffffff, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:25 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000000180)='minix\x00', 0x0, &(0x7f0000653fff)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) waitid(0x0, r1, &(0x7f0000000080), 0xa0000008, &(0x7f00000000c0)) 2018/05/09 13:31:25 executing program 7 (fault-call:12 fault-nth:12): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:25 executing program 1: unshare(0x28060420) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) [ 181.874535] FAULT_INJECTION: forcing a failure. [ 181.874535] name failslab, interval 1, probability 0, space 0, times 0 [ 181.885988] CPU: 0 PID: 11128 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 181.893305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.902690] Call Trace: [ 181.905333] dump_stack+0x185/0x1d0 [ 181.909037] should_fail+0x87b/0xab0 [ 181.912806] __should_failslab+0x278/0x2a0 [ 181.917135] should_failslab+0x29/0x70 [ 181.921119] __kmalloc+0xc5/0x350 [ 181.924623] ? sget_userns+0x573/0x1910 [ 181.928676] ? sget_userns+0x505/0x1910 [ 181.932696] sget_userns+0x573/0x1910 [ 181.936557] ? ns_test_super+0xb0/0xb0 [ 181.940505] ? mount_ns+0x470/0x470 [ 181.944240] mount_ns+0x198/0x470 [ 181.947843] ? mqueue_mount+0x1c0/0x1c0 [ 181.951916] mqueue_mount+0x18a/0x1c0 [ 181.955801] ? do_mq_getsetattr+0x850/0x850 [ 181.960182] mount_fs+0x296/0x780 [ 181.963698] vfs_kern_mount+0x222/0x990 [ 181.967707] ? __msan_metadata_ptr_for_store_8+0x13/0x20 2018/05/09 13:31:25 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000), 0xc0) 2018/05/09 13:31:25 executing program 3: r0 = socket(0x1e, 0x4, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setfsuid(r1) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000140)={r0}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000080)=@ethtool_sset_info={0x37, 0x0, 0x8}}) 2018/05/09 13:31:25 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="4500000004000000e4ede27a050000000101000005050000020000000000008081000000ff7f0000"]}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eefb3faf97d0dc9de787fcfa4"]}) close(r0) accept$ipx(r0, 0x0, &(0x7f0000000100)) [ 181.973205] kern_mount_data+0xa4/0x170 [ 181.977266] mq_init_ns+0x164/0x2c0 [ 181.980998] ? shm_init_ns+0x11c/0x170 [ 181.984970] copy_ipcs+0x654/0x8c0 [ 181.988581] create_new_namespaces+0x470/0xe80 [ 181.993286] unshare_nsproxy_namespaces+0x23b/0x320 [ 181.998423] ksys_unshare+0x889/0x10f0 [ 182.002395] __x64_sys_unshare+0x59/0x80 [ 182.006514] do_syscall_64+0x154/0x220 [ 182.010455] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 182.015671] RIP: 0033:0x455979 2018/05/09 13:31:26 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0x0) 2018/05/09 13:31:26 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x400, 0x30) ioctl$VT_WAITACTIVE(r1, 0x5607) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/05/09 13:31:26 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x448001) r2 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_DEL(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, r2, 0x208, 0x70bd27, 0x25dfdbff, {0x2}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x87}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0xff}]}, 0x34}, 0x1, 0x0, 0x0, 0x4}, 0x0) [ 182.018900] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 182.026649] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 182.034039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 182.041341] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 182.048651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 182.055992] R13: 000000000000070a R14: 00000000006fe990 R15: 000000000000000c 2018/05/09 13:31:26 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="4500000004000000e4ede27a050000000101000005050000020000000000008081000000ff7f0000"]}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eefb3faf97d0dc9de787fcfa4"]}) close(r0) accept$ipx(r0, 0x0, &(0x7f0000000100)) 2018/05/09 13:31:26 executing program 3: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_proto_private(r0, 0x89ef, &(0x7f0000000100)="282036f4a7cfedc6487e89e82c99bb26b73f81d208335c798f442648bf7f0620be60333b1ce26751627baf3041ee6fa6fe82944dd83d73061900701b21e1cbf7d754c7c9462ce95105764e14ec929708baf3bc4973ecc4865dc59c00b159aa1055f4034c285347879d7bb8be1cb5bf32f831c9150dff1cd52862f958d3f9f02eb64464542ff9d98ea63f5334996005c6cb95616ace3a26b47e0250241c25c422f6c22d670ea08bbd0013ce7af7ae4be1a1da0c830f2c3351826454ef69a3728e13adea21df7e241bb7b9fc7a8cdb52c2aea579ac61e310ddd245884beb205db6") r1 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000080)=@ethtool_sset_info={0x37, 0x0, 0x8}}) 2018/05/09 13:31:26 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='stack\x00') setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000000140)={0xfffffffeffffffff, 0x1ff, 0xbc, 0xff}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000002c0)={r1, &(0x7f0000000180)="99e3fcf1ccc8a0650e3b1b7214aa54102be890a1fb9186986809f6fb21f13d3602ba1aa268caf837a7d4e4bfd3d1315caaba80694e4d4310cae0cb70e3510748352052b939c1f251f8189f43b0ac65821e00826d6428cb15a11d0c765a021d0cba8abac5cd78d12bffe7426f3e603a6758c927623f5b7c7d897142ee8f4e17f9f57f4b3c45807c912bf9f1bf1c52ece764d61c0fd4c7cfa9fea314c7f27bbcca61da91bba3c670a6650ab7da0994038e383344b224f61bbe8b", &(0x7f0000000240)=""/92}, 0x18) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x101041, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000080)={r2, 0xfe63}, &(0x7f00000000c0)=0x8) [ 182.195576] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:26 executing program 7 (fault-call:12 fault-nth:13): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:26 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0x0) 2018/05/09 13:31:26 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='net/icmp\x00') ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc4c85513, &(0x7f0000000200)={{0x0, 0x3, 0x887, 0x7b9, "0c3df928b7e6d7d6da9dae565b5c47725713c6ee040228310ffb489a593e6c9fbfb3ed34e5ceec0f8b5e86fe", 0x89d1}, 0x4, [0x80000000, 0xffffffffffffffa9, 0x1ea, 0xc2, 0x1, 0x3, 0x6d, 0x11262c25, 0xfffffffffffffffe, 0x400, 0x8, 0x3, 0x9, 0x1, 0x9, 0x1, 0xfffffffffffffff8, 0x3, 0x20, 0x9, 0x3, 0x3ff, 0x6, 0x64, 0x7fffffff, 0x5, 0x8c, 0x20, 0x5, 0x40, 0x5, 0xfa7, 0x5, 0x0, 0x401, 0x2, 0x4, 0x9, 0x80000001, 0x100000001, 0x8, 0x4, 0x2, 0x7fffffff, 0x1f, 0x5, 0x200, 0x9, 0xff, 0x7, 0x5, 0xdc1, 0x3, 0x8, 0x1000, 0x3f, 0x7, 0x4, 0x3, 0x2, 0x8, 0x100000000, 0x4, 0x18, 0x3, 0x3f, 0x401, 0xbf, 0xec06, 0x3, 0x2, 0x3, 0x1f, 0xfffffffffffffffe, 0x6a, 0x401, 0x3, 0x81, 0xfffffffffffffff8, 0x0, 0x3, 0xffffffff9eea6450, 0xfffffffffffffffc, 0x9, 0xf60, 0x400, 0x81, 0x9, 0x0, 0x7, 0x10000, 0x2, 0x2, 0x9, 0x4, 0x4, 0xfffffffffffffffa, 0x0, 0x0, 0x81, 0x4, 0x4, 0x20, 0x800000000000000, 0x80000000, 0x7fff, 0x4, 0x8, 0xa70b, 0x8, 0x10001, 0xffffffff, 0x2, 0x7, 0x3, 0xbde0, 0xbc40, 0x7f, 0x0, 0x2, 0xb0, 0x8c1, 0x6, 0x5, 0x8001, 0x3, 0xff, 0x3], {0x0, 0x1c9c380}}) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'bcsf0\x00', 0x8020}) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0x800000000000013) r2 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r2, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$TIOCLINUX5(r3, 0x541c, &(0x7f0000000180)={0x5, 0x9, 0x7, 0x6, 0xfff}) r4 = open(&(0x7f0000000000)='./file0\x00', 0x40000, 0x80) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000080)={0x0, 0x3, 0x20, 0x100000001, 0x8}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000100)={r5}, 0x8) [ 182.565506] FAULT_INJECTION: forcing a failure. [ 182.565506] name failslab, interval 1, probability 0, space 0, times 0 [ 182.576906] CPU: 0 PID: 11171 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 182.584220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.593608] Call Trace: [ 182.596250] dump_stack+0x185/0x1d0 [ 182.599938] should_fail+0x87b/0xab0 [ 182.603768] __should_failslab+0x278/0x2a0 [ 182.608114] should_failslab+0x29/0x70 [ 182.612038] __kmalloc+0xc5/0x350 [ 182.615538] ? __list_lru_init+0x96/0xf30 [ 182.619712] ? down_read+0x67/0x100 [ 182.623356] __list_lru_init+0x96/0xf30 [ 182.627380] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 182.632887] sget_userns+0xba5/0x1910 [ 182.636709] ? ns_test_super+0xb0/0xb0 [ 182.640614] ? mount_ns+0x470/0x470 [ 182.644279] mount_ns+0x198/0x470 [ 182.647765] ? mqueue_mount+0x1c0/0x1c0 [ 182.651771] mqueue_mount+0x18a/0x1c0 [ 182.655630] ? do_mq_getsetattr+0x850/0x850 [ 182.659979] mount_fs+0x296/0x780 [ 182.663469] vfs_kern_mount+0x222/0x990 [ 182.667450] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 182.672945] kern_mount_data+0xa4/0x170 [ 182.677002] mq_init_ns+0x164/0x2c0 [ 182.680707] ? shm_init_ns+0x11c/0x170 [ 182.684634] copy_ipcs+0x654/0x8c0 [ 182.688204] create_new_namespaces+0x470/0xe80 [ 182.692850] unshare_nsproxy_namespaces+0x23b/0x320 [ 182.697925] ksys_unshare+0x889/0x10f0 [ 182.701895] __x64_sys_unshare+0x59/0x80 [ 182.705988] do_syscall_64+0x154/0x220 [ 182.709927] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 182.715137] RIP: 0033:0x455979 [ 182.718323] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 182.726045] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 182.733315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 182.740583] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 182.747866] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 182.755148] R13: 000000000000070a R14: 00000000006fe990 R15: 000000000000000d 2018/05/09 13:31:26 executing program 3: r0 = socket(0x3a, 0x4, 0xffffffff) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x3, 0x200) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x100, 0x0, 0x1, 0x5}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f0000000100)={0x0, r2}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000000140)={r2, 0x8}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000080)=@ethtool_sset_info={0x37, 0x0, 0x8}}) 2018/05/09 13:31:26 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="4500000004000000e4ede27a050000000101000005050000020000000000008081000000ff7f0000"]}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eefb3faf97d0dc9de787fcfa4"]}) close(r0) 2018/05/09 13:31:26 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ppoll(&(0x7f0000000000), 0x0, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f00000000c0)={0x100000001}, 0x8) r1 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x4, 0x200) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000140)={0x0, 0x44, "197d0456f968036492f3cca782d2285a484ffb9b05952180ed40aa4882337beff203350b9f2682eb1ac4be612a03673b8674facb2ee40c35df2739753d855c374bd552a2"}, &(0x7f00000001c0)=0x4c) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000002c0)={r2, 0x80000001}, 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000240)={0x6, 0x4, 0x0, 0x2, r2}, &(0x7f0000000280)=0x10) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8040, 0x0) 2018/05/09 13:31:26 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0x0) 2018/05/09 13:31:26 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) r1 = dup3(r0, r0, 0x80000) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000b80)=ANY=[@ANYBLOB="75656375726974790000000000000000000000000000000000000000000000000e0000000400000010030000ffffffff89d6ce59b7591800000000b8010000b8010000ffffffffffffffff780200007802004078020000ffffffff04000000e1fb49a036e6c3ebdd81b5724f4b92513a7868cc89479d5441ff73fc602201b277648ad6d3c603ed61323c2a0edf61f974344a148c154955dbafb9f1c915db60481d3ad8ccb879552d512b276d6efaef7ef1ac436a71c6eece517b06de085fd243b439f10fa6f709fdb134d096b75512755328fff2fe12185f670391a8115064d3a9528c0b51bbfcb7bd74bb266191737822a5fd865e973c7dc6bd2b708073e4206e5c3cf51f05d83440d2fa46f82021c2efaf997446a0", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000ea06e0b66d38479d46fd7a81e5ef03e2b8267d9c1fa2321e"], @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009800c00000000000000000000000000000000000000000000000000028004e4651554555450000000000000000000000000000000000000000000003ff00510001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009800f8000000000000000000000000000000000000000000000000006000434c55535445524950000000000000000000000000000000000000000000010000000180c200000f01000f002700380029002e003d0025002b0018003700210002002b0034000e003c00380000000000000000000000fcf4ffffffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009800c0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000980000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x370) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f0000000140)={{0xffffffffffffffff, 0x2, 0xffff, 0x2, 0x3}, 0x69, 0x3, 0x80}) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) utime(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)={0x1f, 0x80000000}) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) 2018/05/09 13:31:26 executing program 7 (fault-call:12 fault-nth:14): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:26 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x4, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) r0 = socket(0x1b, 0xf, 0x10001) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000380)={{{@in=@remote, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000000080)=0xfffffffffffffe51) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000100)={@local={0xfe, 0x80, [], 0xaa}, 0x40, r1}) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) 2018/05/09 13:31:26 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000ff4ea0)=@newsa={0x144, 0x10, 0x713, 0x0, 0x0, {{@in6, @in=@multicast2=0xe0000002}, {@in6=@loopback={0x0, 0x1}, 0x0, 0x6c}, @in6=@loopback={0x0, 0x1}, {}, {}, {}, 0x0, 0x0, 0x2}, [@mark={0xc, 0x15}, @algo_comp={0x48, 0x3, {{'deflate\x00'}}}]}, 0x144}, 0x1}, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) utimes(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)={{r1, r2/1000+10000}, {r3, r4/1000+30000}}) r5 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r5, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) r6 = syz_open_dev$audion(&(0x7f00000002c0)='/dev/audio#\x00', 0x1, 0x2000) accept4$ipx(r6, &(0x7f0000000200), &(0x7f0000000240)=0x10, 0x800) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000300)=ANY=[@ANYBLOB="f9ffffff", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000340)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000380)={r7, 0x74, "d6dcf538d59d8b614e9043e0c20bcf4c696a40d12a1f904ccf91f33cab7cfbbff71cac463db9b57e296b0d271c308eab65b1e420dc2129846c8259e3b4f2323e5582e203e6e97ed1b288911d81fbdc6c3dfed95c779dff70520987c30e36d9d6e5952e467446524e605ed53079afa07fa74ae292"}, &(0x7f0000000400)=0x7c) socketpair(0x1f, 0xcdb3fe26b45a907, 0x9, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r8, 0x40505412, &(0x7f0000000080)={0x6964710fdaff0048, 0x3ff, 0x6, 0x0, 0x6}) [ 182.908751] FAULT_INJECTION: forcing a failure. [ 182.908751] name failslab, interval 1, probability 0, space 0, times 0 [ 182.920201] CPU: 0 PID: 11184 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 182.927518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.930575] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 182.936905] Call Trace: [ 182.936953] dump_stack+0x185/0x1d0 [ 182.936994] should_fail+0x87b/0xab0 [ 182.937038] __should_failslab+0x278/0x2a0 2018/05/09 13:31:26 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="4500000004000000e4ede27a050000000101000005050000020000000000008081000000ff7f0000"]}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eefb3faf97d0dc9de787fcfa4"]}) [ 182.937089] should_failslab+0x29/0x70 [ 182.961660] __kmalloc_node+0x236/0x11f0 [ 182.965811] ? trace_kmalloc+0xa3/0x2b0 [ 182.969838] ? kvmalloc_node+0x1a1/0x2e0 [ 182.973953] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 182.979373] kvmalloc_node+0x1a1/0x2e0 [ 182.983316] __list_lru_init+0x4e8/0xf30 [ 182.987520] sget_userns+0xba5/0x1910 [ 182.991380] ? ns_test_super+0xb0/0xb0 [ 182.995315] ? mount_ns+0x470/0x470 [ 182.999044] mount_ns+0x198/0x470 [ 183.002597] ? mqueue_mount+0x1c0/0x1c0 [ 183.006664] mqueue_mount+0x18a/0x1c0 [ 183.010553] ? do_mq_getsetattr+0x850/0x850 [ 183.014914] mount_fs+0x296/0x780 [ 183.018438] vfs_kern_mount+0x222/0x990 [ 183.022452] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 183.027961] kern_mount_data+0xa4/0x170 [ 183.032039] mq_init_ns+0x164/0x2c0 [ 183.035797] ? shm_init_ns+0x11c/0x170 [ 183.039775] copy_ipcs+0x654/0x8c0 [ 183.043390] create_new_namespaces+0x470/0xe80 [ 183.047921] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 183.048086] unshare_nsproxy_namespaces+0x23b/0x320 [ 183.059617] ksys_unshare+0x889/0x10f0 [ 183.063598] __x64_sys_unshare+0x59/0x80 [ 183.067729] do_syscall_64+0x154/0x220 [ 183.071673] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 183.076893] RIP: 0033:0x455979 [ 183.080105] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 183.087863] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 183.095172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 183.102485] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/09 13:31:27 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x2, 0x54, &(0x7f00000000c0)="64e9b1fa92a9ca11606e7730023564aef9e5a0482f62a0e6ecba2366db1e2ca2d1d1010000000000000077535120b4d4b371b8c79fbdba0f475e3ea067e70479f6311dc8683e4cb3982783c869d9515227f47f96"}) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x1100001, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) 2018/05/09 13:31:27 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000010000000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b00000000007f3a0b78170e3136ab823885e8679efa8ecbeb7828"], 0x28}, 0x1}, 0x0) keyctl$join(0x1, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000000)=0x1d, 0x4) [ 183.109797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 183.117117] R13: 000000000000070a R14: 00000000006fe990 R15: 000000000000000e 2018/05/09 13:31:27 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eefb3faf97d0dc9de787fcfa4"]}) 2018/05/09 13:31:27 executing program 6: r0 = getpgid(0x0) sched_setaffinity(r0, 0x1cd, &(0x7f0000da3000)=0x2) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x200000, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000e5afe8)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) fcntl$setpipe(r2, 0x407, 0x0) dup2(r1, r3) 2018/05/09 13:31:27 executing program 3: r0 = socket(0x1e, 0x4, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KIOCSOUND(r1, 0x4b2f, 0xfffffffffffffffc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="37450500710000000000abeb0800000000000000"]}) 2018/05/09 13:31:27 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) r0 = fcntl$getown(0xffffffffffffffff, 0x9) sched_getattr(r0, &(0x7f0000000080), 0x30, 0x0) [ 183.272310] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. 2018/05/09 13:31:27 executing program 7 (fault-call:12 fault-nth:15): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) [ 183.367865] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 183.456148] FAULT_INJECTION: forcing a failure. [ 183.456148] name failslab, interval 1, probability 0, space 0, times 0 [ 183.467608] CPU: 0 PID: 11229 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 183.474921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.484312] Call Trace: [ 183.486951] dump_stack+0x185/0x1d0 [ 183.490646] should_fail+0x87b/0xab0 [ 183.494469] __should_failslab+0x278/0x2a0 [ 183.498826] should_failslab+0x29/0x70 [ 183.502780] __kmalloc+0xc5/0x350 [ 183.506303] ? __list_lru_init+0x5b6/0xf30 [ 183.510590] __list_lru_init+0x5b6/0xf30 [ 183.514797] sget_userns+0xba5/0x1910 [ 183.518662] ? ns_test_super+0xb0/0xb0 [ 183.522599] ? mount_ns+0x470/0x470 [ 183.526279] mount_ns+0x198/0x470 [ 183.529785] ? mqueue_mount+0x1c0/0x1c0 [ 183.533853] mqueue_mount+0x18a/0x1c0 [ 183.537727] ? do_mq_getsetattr+0x850/0x850 [ 183.542085] mount_fs+0x296/0x780 [ 183.545610] vfs_kern_mount+0x222/0x990 [ 183.549664] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 183.555227] kern_mount_data+0xa4/0x170 [ 183.559267] mq_init_ns+0x164/0x2c0 [ 183.562950] ? shm_init_ns+0x11c/0x170 [ 183.566881] copy_ipcs+0x654/0x8c0 [ 183.570450] create_new_namespaces+0x470/0xe80 [ 183.575098] unshare_nsproxy_namespaces+0x23b/0x320 [ 183.580212] ksys_unshare+0x889/0x10f0 [ 183.584140] __x64_sys_unshare+0x59/0x80 [ 183.588224] do_syscall_64+0x154/0x220 [ 183.592136] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 183.597346] RIP: 0033:0x455979 [ 183.600546] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 183.608264] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 183.615548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 183.622856] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 183.630137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 183.637421] R13: 000000000000070a R14: 00000000006fe990 R15: 000000000000000f 2018/05/09 13:31:27 executing program 0: ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eefb3faf97d0dc9de787fcfa4"]}) 2018/05/09 13:31:27 executing program 3: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000080)=@ethtool_sset_info={0x37, 0x0, 0x8}}) preadv(r0, &(0x7f0000000040)=[{}, {&(0x7f0000000100)=""/166, 0xa6}], 0x2, 0x0) 2018/05/09 13:31:27 executing program 6: r0 = getpgid(0x0) sched_setaffinity(r0, 0x1cd, &(0x7f0000da3000)=0x2) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x200000, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000e5afe8)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) fcntl$setpipe(r2, 0x407, 0x0) dup2(r1, r3) 2018/05/09 13:31:27 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x100, 0x10040) sendto$inet(r1, &(0x7f0000000380)="81c08dd3c4f379b6db52e2a72bdeca749a4ae76a0b51078c9b78a6ed622f69dabfa5633b54d7d01271fb53d9daeb9dcb441abf6dc549f84faee7a69dfa7c7ebcf2a740f601af76a92eb99fcada811936566bd385095138e77f8982664fe271436393a7ba9184a822a45e383712a2a9df451b27f4078f2f123692e6d1fe80de6cad48a3dff9828e6bfcdfe8095e707031e5c6c65cb5bc", 0x96, 0x4004, &(0x7f0000000440)={0x2, 0x3, @multicast1=0xe0000001}, 0x10) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f0000000080)) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f00000000c0)=""/190) umount2(&(0x7f0000000340)='./file0\x00', 0x4) ioctl$EVIOCGABS0(r0, 0x80184540, &(0x7f0000000180)=""/17) getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f00000001c0)={'broute\x00'}, &(0x7f0000000240)=0x78) ioctl$EVIOCGKEYCODE_V2(r1, 0x80284504, &(0x7f0000000280)=""/130) 2018/05/09 13:31:27 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x10000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f0000000080)={0x0, 0x100000001, 0x4a60, 'queue0\x00', 0xa822}) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) 2018/05/09 13:31:27 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="2800000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000800000000495a0508001b0000"], 0x28}, 0x1}, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0xc2000, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000001c0)={0x0, @loopback, @remote}, &(0x7f0000000240)=0xc) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f00000000c0)={'dummy0\x00', 0x3}) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000), &(0x7f0000000040)=0x4) r2 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x21cc000000, 0x2000) ioctl$EVIOCSABS0(r2, 0x401845c0, &(0x7f0000000140)={0x39d3266c, 0x18000000, 0x200, 0xf7f2, 0x1, 0x7}) 2018/05/09 13:31:27 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) r0 = socket$nl_xfrm(0xa, 0x5, 0x84) getsockopt$bt_hci(r0, 0x84, 0x1f, &(0x7f0000000080)=""/4096, &(0x7f0000001080)=0x1000) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) 2018/05/09 13:31:27 executing program 7 (fault-call:12 fault-nth:16): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) [ 183.800220] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 183.831642] FAULT_INJECTION: forcing a failure. [ 183.831642] name failslab, interval 1, probability 0, space 0, times 0 [ 183.843197] CPU: 0 PID: 11242 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 183.850510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.859901] Call Trace: [ 183.862549] dump_stack+0x185/0x1d0 [ 183.866237] should_fail+0x87b/0xab0 [ 183.870061] __should_failslab+0x278/0x2a0 [ 183.874417] should_failslab+0x29/0x70 [ 183.878374] __kmalloc+0xc5/0x350 [ 183.881931] ? __list_lru_init+0x5b6/0xf30 [ 183.886215] __list_lru_init+0x5b6/0xf30 [ 183.890411] sget_userns+0xba5/0x1910 [ 183.894269] ? ns_test_super+0xb0/0xb0 2018/05/09 13:31:27 executing program 3: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB="370009007dc9af6b89e3b0164031e16b20a0489a00000000f6ffffffffff03009324271407547a7d9b7faa5833844a11d5f96e03d3f382489e4433fd5f0f7af4a01c1842bd17c2c7aa2623a644f47de70a31ef8cabbb89bf9ee754c66ef3ced51fc7e858e91a11333995e636467b50d755e8c36bd53e0debd3e641d8d2c5b5344118cd39d2"]}) [ 183.898202] ? mount_ns+0x470/0x470 [ 183.901923] mount_ns+0x198/0x470 [ 183.905468] ? mqueue_mount+0x1c0/0x1c0 [ 183.909530] mqueue_mount+0x18a/0x1c0 [ 183.913383] ? do_mq_getsetattr+0x850/0x850 [ 183.917752] mount_fs+0x296/0x780 [ 183.921264] vfs_kern_mount+0x222/0x990 [ 183.925312] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 183.930869] kern_mount_data+0xa4/0x170 [ 183.934963] mq_init_ns+0x164/0x2c0 [ 183.938709] ? shm_init_ns+0x11c/0x170 [ 183.942690] copy_ipcs+0x654/0x8c0 [ 183.946304] create_new_namespaces+0x470/0xe80 2018/05/09 13:31:27 executing program 3: r0 = socket(0x1e, 0xe, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="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"]}) [ 183.951023] unshare_nsproxy_namespaces+0x23b/0x320 [ 183.956176] ksys_unshare+0x889/0x10f0 [ 183.960175] __x64_sys_unshare+0x59/0x80 [ 183.964319] do_syscall_64+0x154/0x220 [ 183.968278] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 183.973512] RIP: 0033:0x455979 [ 183.976725] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 183.984481] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 183.991770] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 2018/05/09 13:31:28 executing program 6: r0 = getpgid(0x0) sched_setaffinity(r0, 0x1cd, &(0x7f0000da3000)=0x2) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x200000, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000e5afe8)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) fcntl$setpipe(r2, 0x407, 0x0) dup2(r1, r3) 2018/05/09 13:31:28 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=@known='system.advise\x00', &(0x7f00000000c0)='mqueue\x00', 0x7, 0x2) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) 2018/05/09 13:31:28 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x5, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000000)={0x11, 0x86, &(0x7f0000000080)="600d84cbbee9b9c8f7cf3365aeb829230f8b1c049021cc690509ba7f37761b15d9aa5e5e024003c5c3763258076865df694c1bc18dc70b9e9a36744e30bfdbaa193ad634a9fbd370cac48d8d2be280c7b4962a0ed8331f66b75b80967eca71f77f42bdc41f5e3004c15d0ebdda6bea19e38bfa86e6700d9a357c7e93121abee8ac44ebc2f4d8"}) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f0000000140)) [ 183.999059] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 184.006377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 184.013711] R13: 000000000000070a R14: 00000000006fe990 R15: 0000000000000010 [ 184.036582] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. 2018/05/09 13:31:28 executing program 0: r0 = socket(0x0, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eefb3faf97d0dc9de787fcfa4"]}) 2018/05/09 13:31:28 executing program 1: unshare(0x28060400) r0 = creat(&(0x7f0000000380)='./file0\x00', 0x108) uselib(&(0x7f0000000480)='./file0\x00') ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f00000003c0)={0x6, 0xe49, 0x8001, 'queue1\x00', 0x100000000}) semtimedop(0x0, &(0x7f0000000000)=[{0x0, 0x200000000000000, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000180), &(0x7f0000000280), &(0x7f00000002c0)) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000080)=0xffffffffffffffff, 0x2) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000000, 0x4000000083050, r1, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x10485, 0x0) r3 = socket$l2tp(0x18, 0x1, 0x1) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x9}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000340)={0x6, 0x7ff, 0x2, 0x425, 0x100000001, 0xd843, 0x3, 0x7fffffff, r4}, 0x20) 2018/05/09 13:31:28 executing program 3: r0 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) select(0x40, &(0x7f0000000040)={0x8001, 0x1, 0x3, 0x1ff, 0xffffffff, 0x5, 0xffff, 0x400}, &(0x7f0000000100)={0x5, 0x4, 0x7, 0x54, 0x8001, 0x3, 0x0, 0x8}, &(0x7f0000000140)={0x0, 0xfffffffffffff9b6, 0x2, 0x95, 0x9, 0x13000000, 0x1, 0x5}, &(0x7f00000001c0)={r1, r2/1000+30000}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000080)={0x8}, 0xffffffffffffff02) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000200)=ANY=[@ANYBLOB="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"]}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000340)={'team0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in=@multicast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@remote}}, &(0x7f0000000480)=0xe8) sendmsg$nl_route(r0, &(0x7f0000000580)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x9041}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)=@mpls_getroute={0x44, 0x1a, 0x100, 0x70bd29, 0x25dfdbfc, {0x1c, 0x94, 0x14, 0x5, 0xfd, 0x6, 0xff}, [@RTA_DST={0x8, 0x1, [{0x8, 0x64bb, 0x8, 0x8}]}, @RTA_TTL_PROPAGATE={0x8, 0x1a, 0xb32}, @RTA_TTL_PROPAGATE={0x8, 0x1a, 0x800}, @RTA_OIF={0x8, 0x4, r3}, @RTA_OIF={0x8, 0x4, r4}]}, 0x44}, 0x1, 0x0, 0x0, 0x200440c0}, 0x800) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f00000005c0)={'filter\x00'}, &(0x7f0000000640)=0x44) 2018/05/09 13:31:28 executing program 2: r0 = getpgid(0x0) sched_setaffinity(r0, 0x1cd, &(0x7f0000da3000)=0x2) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x200000, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000e5afe8)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r2, 0x407, 0x0) dup2(r1, r3) 2018/05/09 13:31:28 executing program 6: r0 = getpgid(0x0) sched_setaffinity(r0, 0x1cd, &(0x7f0000da3000)=0x2) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x200000, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000e5afe8)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) fcntl$setpipe(r1, 0x407, 0x0) 2018/05/09 13:31:29 executing program 5: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)={0x0, 0x0}) r1 = perf_event_open$cgroup(&(0x7f00000005c0)={0x5, 0x70, 0x921, 0x0, 0xfffffffffffffbff, 0x7fff, 0x0, 0x4, 0x80000, 0x3, 0x0, 0x6, 0x9, 0xffffffffffff68ff, 0xfffffffffffffffe, 0x8, 0x5, 0x7f, 0x3, 0x0, 0x4, 0x0, 0x6, 0x401, 0xfffffffffffffff7, 0xe2d, 0x0, 0x3, 0x0, 0x5, 0x6e1e, 0x4, 0xca1, 0x200, 0x80, 0x0, 0x1f, 0x1000, 0x0, 0x100, 0x7, @perf_config_ext={0xfffffffffffffffa, 0x9}, 0xa10, 0x3ff, 0x800, 0x0, 0x9, 0x65, 0x20}, 0xffffffffffffffff, 0x8, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000500)={0x2, 0x70, 0x1, 0x6, 0x81, 0x4, 0x0, 0x9, 0x2000, 0x1, 0x81, 0x4, 0x2, 0xfffffffffffff207, 0x0, 0x400, 0x80, 0x5, 0x6, 0x3, 0x9, 0x3, 0x40, 0x6, 0x6, 0x9, 0xfa2fb1c, 0x8, 0x3, 0x8, 0x9, 0x2, 0x28000, 0x5, 0x9, 0x2, 0x90, 0x4, 0x0, 0x1, 0x6, @perf_bp={&(0x7f00000004c0)}, 0x100, 0x200, 0x8, 0x7, 0x1, 0x39}, r0, 0xd, r1, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0xd1e, 0x0) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x410a00, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r3, 0x29, 0xcd, &(0x7f0000000180)={{0xa, 0x4e20, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x1df}, {0xa, 0x4e22, 0xffffffffffffff7f, @mcast1={0xff, 0x1, [], 0x1}, 0xfffffffff92268c1}, 0x1, [0x54, 0x8647, 0x9, 0x1, 0x200000000000, 0x3, 0x1, 0xfffffffffffffff9]}, 0x5c) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x1, 0x100000000}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f00000000c0)={0x6, 0x1, 0x4, 0x2, 0x0}, &(0x7f0000000100)=0x10) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f0000000480)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f00000003c0)={0xa0, r5, 0x200, 0x70bd29, 0x25dfdbfc, {0xc}, [@IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffffe}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x23}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xac6b}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x10000}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xca}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffff}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}]}]}, 0xa0}, 0x1, 0x0, 0x0, 0x1}, 0x0) io_setup(0x5, &(0x7f0000000200)=0x0) openat$vnet(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vhost-net\x00', 0x2, 0x0) io_submit(r6, 0x0, &(0x7f0000000240)) fcntl$setflags(r2, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={r4, 0x10, &(0x7f0000000000)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x5f8) 2018/05/09 13:31:29 executing program 7 (fault-call:12 fault-nth:17): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:29 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = getpgrp(0xffffffffffffffff) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000000)=r1) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/05/09 13:31:29 executing program 0: r0 = socket(0x1e, 0x0, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eefb3faf97d0dc9de787fcfa4"]}) 2018/05/09 13:31:29 executing program 6: r0 = getpgid(0x0) sched_setaffinity(r0, 0x1cd, &(0x7f0000da3000)=0x2) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x200000, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000e5afe8)={0xaa}) fcntl$setpipe(r1, 0x407, 0x0) 2018/05/09 13:31:29 executing program 3: r0 = socket(0x5, 0x0, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000080)=@ethtool_sset_info={0x37, 0x0, 0x8}}) 2018/05/09 13:31:29 executing program 2: unshare(0x28060400) r0 = creat(&(0x7f0000000380)='./file0\x00', 0x108) uselib(&(0x7f0000000480)='./file0\x00') ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f00000003c0)={0x6, 0xe49, 0x8001, 'queue1\x00', 0x100000000}) semtimedop(0x0, &(0x7f0000000000)=[{0x0, 0x200000000000000, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000180), &(0x7f0000000280), &(0x7f00000002c0)) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000080)=0xffffffffffffffff, 0x2) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000000, 0x4000000083050, r1, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x10485, 0x0) r3 = socket$l2tp(0x18, 0x1, 0x1) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x9}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000340)={0x6, 0x7ff, 0x2, 0x425, 0x100000001, 0xd843, 0x3, 0x7fffffff, r4}, 0x20) 2018/05/09 13:31:29 executing program 1: unshare(0x40000) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f00000004c0), &(0x7f0000000040), &(0x7f0000000500)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) semget$private(0x0, 0x2, 0xe) unshare(0x8000000) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) r1 = semget$private(0x0, 0x4, 0x110) semctl$GETALL(r1, 0x0, 0xd, &(0x7f0000000340)=""/134) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000280)={0x0, 0x3e40, 0x10001, 0xcb, 0xfffffffffffffbff, 0x8, 0x1, 0x9, {0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x9}}, 0x100, 0x4, 0x6, 0x4, 0x1}}, &(0x7f0000000080)=0xb0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f0000000400)={0x10000, 0x10001, 0xffffffff, 'queue1\x00', 0x7fff}) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000000100)={r2, 0x10000000000003}, 0xfffffffffffffe4d) 2018/05/09 13:31:29 executing program 6: r0 = getpgid(0x0) sched_setaffinity(r0, 0x1cd, &(0x7f0000da3000)=0x2) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x200000, 0x0) userfaultfd(0x0) fcntl$setpipe(r1, 0x407, 0x0) [ 185.224260] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:29 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eefb3faf97d0dc9de787fcfa4"]}) 2018/05/09 13:31:29 executing program 2 (fault-call:4 fault-nth:0): r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:29 executing program 3: r0 = socket(0x1e, 0x4, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e21, @rand_addr=0x1ff}}, 0x7, 0x7, 0x709, 0x4, 0x53}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000300)={r1, @in6={{0xa, 0x4e23, 0x100000000, @mcast1={0xff, 0x1, [], 0x1}, 0x4}}}, 0x84) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) prlimit64(r2, 0xf, &(0x7f0000000040)={0x1, 0x8}, 0x0) r3 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x1, 0x800) ioctl$EVIOCGKEYCODE_V2(r3, 0x80284504, &(0x7f0000000140)=""/178) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="370000000000000008e2ffffff200000"]}) [ 185.377305] FAULT_INJECTION: forcing a failure. [ 185.377305] name failslab, interval 1, probability 0, space 0, times 0 [ 185.388869] CPU: 1 PID: 11330 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #88 [ 185.396185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.402869] FAULT_INJECTION: forcing a failure. [ 185.402869] name failslab, interval 1, probability 0, space 0, times 0 [ 185.405564] Call Trace: [ 185.405610] dump_stack+0x185/0x1d0 [ 185.405652] should_fail+0x87b/0xab0 [ 185.405686] __should_failslab+0x278/0x2a0 [ 185.405774] should_failslab+0x29/0x70 [ 185.434972] __kmalloc+0xc5/0x350 [ 185.438478] ? kmsan_set_origin_inline+0x6b/0x120 [ 185.443376] ? alloc_pipe_info+0xb8/0x8c0 [ 185.447538] alloc_pipe_info+0xb8/0x8c0 [ 185.451560] ? splice_direct_to_actor+0x65/0x1040 [ 185.456411] ? do_splice_direct+0x335/0x540 [ 185.460751] ? splice_direct_to_actor+0xdb/0x1040 [ 185.465644] splice_direct_to_actor+0xe23/0x1040 [ 185.470416] ? do_splice_direct+0x540/0x540 [ 185.474748] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 185.480120] ? security_file_permission+0x269/0x490 [ 185.485153] ? rw_verify_area+0x35e/0x580 [ 185.489366] do_splice_direct+0x335/0x540 [ 185.493591] do_sendfile+0x1067/0x1e40 [ 185.497553] __x64_sys_sendfile64+0x218/0x390 [ 185.502076] do_syscall_64+0x154/0x220 [ 185.505981] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 185.511176] RIP: 0033:0x455979 [ 185.514363] RSP: 002b:00007f22ab3afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 185.522082] RAX: ffffffffffffffda RBX: 00007f22ab3b06d4 RCX: 0000000000455979 [ 185.529354] RDX: 0000000020000000 RSI: 0000000000000015 RDI: 0000000000000014 [ 185.536627] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 185.543908] R10: 00000000000000c0 R11: 0000000000000246 R12: 0000000000000016 [ 185.551184] R13: 0000000000000514 R14: 00000000006fba80 R15: 0000000000000000 [ 185.558490] CPU: 0 PID: 11331 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 185.565799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.575186] Call Trace: [ 185.577824] dump_stack+0x185/0x1d0 [ 185.581513] should_fail+0x87b/0xab0 [ 185.585329] __should_failslab+0x278/0x2a0 [ 185.589681] should_failslab+0x29/0x70 [ 185.593677] __kmalloc+0xc5/0x350 [ 185.597191] ? __list_lru_init+0x5b6/0xf30 [ 185.601475] __list_lru_init+0x5b6/0xf30 [ 185.605671] sget_userns+0xba5/0x1910 [ 185.609527] ? ns_test_super+0xb0/0xb0 [ 185.613456] ? mount_ns+0x470/0x470 [ 185.617165] mount_ns+0x198/0x470 [ 185.620699] ? mqueue_mount+0x1c0/0x1c0 [ 185.624754] mqueue_mount+0x18a/0x1c0 [ 185.628634] ? do_mq_getsetattr+0x850/0x850 [ 185.632990] mount_fs+0x296/0x780 [ 185.636503] vfs_kern_mount+0x222/0x990 [ 185.640520] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 185.646030] kern_mount_data+0xa4/0x170 [ 185.650106] mq_init_ns+0x164/0x2c0 [ 185.653865] ? shm_init_ns+0x11c/0x170 [ 185.657844] copy_ipcs+0x654/0x8c0 [ 185.661462] create_new_namespaces+0x470/0xe80 [ 185.666170] unshare_nsproxy_namespaces+0x23b/0x320 [ 185.671310] ksys_unshare+0x889/0x10f0 [ 185.675286] __x64_sys_unshare+0x59/0x80 [ 185.679408] do_syscall_64+0x154/0x220 [ 185.683352] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 185.688572] RIP: 0033:0x455979 [ 185.691784] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 185.699539] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 185.706850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 185.714157] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 185.721487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/09 13:31:29 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000300)) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc0\x00', 0x6200, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f0000000240)) r2 = dup3(r0, 0xffffffffffffffff, 0x80000) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000000c0)={{{@in=@multicast1, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast2}}, &(0x7f0000000000)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000040)={@dev={0xfe, 0x80, [], 0x19}, 0x7b, r3}) 2018/05/09 13:31:29 executing program 6: r0 = getpgid(0x0) sched_setaffinity(r0, 0x1cd, &(0x7f0000da3000)=0x2) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x200000, 0x0) fcntl$setpipe(r1, 0x407, 0x0) 2018/05/09 13:31:29 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000000080)=""/115) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) [ 185.728793] R13: 000000000000070a R14: 00000000006fe990 R15: 0000000000000011 [ 185.817471] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 185.926142] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:30 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[]}) 2018/05/09 13:31:30 executing program 6: r0 = getpgid(0x0) sched_setaffinity(r0, 0x1cd, &(0x7f0000da3000)=0x2) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) fcntl$setpipe(r1, 0x407, 0x0) 2018/05/09 13:31:30 executing program 2 (fault-call:4 fault-nth:1): r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:30 executing program 7 (fault-call:12 fault-nth:18): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:30 executing program 5: r0 = epoll_create1(0x80000) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) r2 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) r3 = msgget$private(0x0, 0x9) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) fstat(r0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0xc) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) msgctl$IPC_SET(r3, 0x1, &(0x7f00000003c0)={{0x3, r4, r5, r6, r7, 0x1, 0x5}, 0x10001, 0x7, 0x401, 0x5, 0x8, 0x1, r1, r1}) ioctl$EVIOCGMASK(r2, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f00000004c0)='autofs\x00', 0x800880, &(0x7f0000000500)="4108a8b664bb928d9611dbf2ff4cdea762f773c67304a4a2088a458e980da4e70b56") 2018/05/09 13:31:30 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) recvmmsg(r0, &(0x7f0000000f40)=[{{&(0x7f0000000000)=@alg, 0x80, &(0x7f0000000800)=[{&(0x7f00000000c0)=""/126, 0x7e}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000240)=""/65, 0x41}, {&(0x7f00000002c0)=""/157, 0x9d}, {&(0x7f00000003c0)=""/245, 0xf5}, {&(0x7f00000004c0)=""/78, 0x4e}, {&(0x7f0000000540)=""/129, 0x81}, {&(0x7f0000000600)=""/127, 0x7f}, {&(0x7f0000000680)=""/104, 0x68}, {&(0x7f0000000700)=""/237, 0xed}], 0xa, &(0x7f00000008c0)=""/180, 0xb4, 0x9}, 0x1}, {{&(0x7f0000000980)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000e80)=[{&(0x7f0000000a00)=""/124, 0x7c}, {&(0x7f00000001c0)=""/27, 0x1b}, {&(0x7f0000000a80)=""/183, 0xb7}, {&(0x7f0000000b40)=""/175, 0xaf}, {&(0x7f0000000c00)=""/238, 0xee}, {&(0x7f0000000d00)=""/164, 0xa4}, {&(0x7f0000000dc0)=""/115, 0x73}, {&(0x7f0000000e40)=""/44, 0x2c}], 0x8, &(0x7f0000000f00)=""/39, 0x27, 0x6}, 0xffffffffffffffb8}], 0x2, 0x2, &(0x7f0000000fc0)={0x0, 0x989680}) setsockopt$inet6_dccp_int(r1, 0x21, 0x4, &(0x7f0000001000)=0x7, 0x4) 2018/05/09 13:31:30 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) 2018/05/09 13:31:30 executing program 3: r0 = socket(0x1e, 0x4, 0x0) socket$bt_rfcomm(0x1f, 0x1, 0x3) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000080)=@ethtool_sset_info={0x37, 0x0, 0x8}}) [ 186.319476] FAULT_INJECTION: forcing a failure. [ 186.319476] name failslab, interval 1, probability 0, space 0, times 0 [ 186.321288] FAULT_INJECTION: forcing a failure. [ 186.321288] name failslab, interval 1, probability 0, space 0, times 0 [ 186.331330] CPU: 1 PID: 11372 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #88 [ 186.349327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.358746] Call Trace: [ 186.361396] dump_stack+0x185/0x1d0 [ 186.365048] should_fail+0x87b/0xab0 [ 186.368792] __should_failslab+0x278/0x2a0 [ 186.373081] should_failslab+0x29/0x70 [ 186.377103] __kmalloc+0xc5/0x350 [ 186.380672] ? kmsan_set_origin_inline+0x6b/0x120 [ 186.385567] ? alloc_pipe_info+0x560/0x8c0 [ 186.389809] ? alloc_pipe_info+0x38f/0x8c0 [ 186.394057] alloc_pipe_info+0x560/0x8c0 [ 186.398176] splice_direct_to_actor+0xe23/0x1040 [ 186.402960] ? do_splice_direct+0x540/0x540 [ 186.407289] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 186.412722] ? security_file_permission+0x269/0x490 [ 186.417760] ? rw_verify_area+0x35e/0x580 [ 186.421962] do_splice_direct+0x335/0x540 [ 186.426185] do_sendfile+0x1067/0x1e40 [ 186.430140] __x64_sys_sendfile64+0x218/0x390 [ 186.434666] do_syscall_64+0x154/0x220 [ 186.438577] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 186.443774] RIP: 0033:0x455979 [ 186.446966] RSP: 002b:00007f22ab3afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 186.454696] RAX: ffffffffffffffda RBX: 00007f22ab3b06d4 RCX: 0000000000455979 [ 186.461970] RDX: 0000000020000000 RSI: 0000000000000015 RDI: 0000000000000014 [ 186.469249] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 186.476524] R10: 00000000000000c0 R11: 0000000000000246 R12: 0000000000000016 [ 186.483799] R13: 0000000000000514 R14: 00000000006fba80 R15: 0000000000000001 [ 186.491193] CPU: 0 PID: 11370 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 186.498492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.507884] Call Trace: [ 186.510909] dump_stack+0x185/0x1d0 [ 186.514605] should_fail+0x87b/0xab0 [ 186.517701] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 186.518430] __should_failslab+0x278/0x2a0 [ 186.518523] should_failslab+0x29/0x70 [ 186.518564] __kmalloc+0xc5/0x350 [ 186.536756] ? __list_lru_init+0x5b6/0xf30 [ 186.541050] __list_lru_init+0x5b6/0xf30 [ 186.545196] sget_userns+0xba5/0x1910 [ 186.549072] ? ns_test_super+0xb0/0xb0 [ 186.553011] ? mount_ns+0x470/0x470 [ 186.556747] mount_ns+0x198/0x470 [ 186.560304] ? mqueue_mount+0x1c0/0x1c0 [ 186.564453] mqueue_mount+0x18a/0x1c0 [ 186.568330] ? do_mq_getsetattr+0x850/0x850 [ 186.572692] mount_fs+0x296/0x780 [ 186.576221] vfs_kern_mount+0x222/0x990 [ 186.580262] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 186.585804] kern_mount_data+0xa4/0x170 [ 186.589889] mq_init_ns+0x164/0x2c0 [ 186.593638] ? shm_init_ns+0x11c/0x170 [ 186.597607] copy_ipcs+0x654/0x8c0 [ 186.601219] create_new_namespaces+0x470/0xe80 [ 186.605926] unshare_nsproxy_namespaces+0x23b/0x320 [ 186.611067] ksys_unshare+0x889/0x10f0 [ 186.615036] __x64_sys_unshare+0x59/0x80 [ 186.619159] do_syscall_64+0x154/0x220 [ 186.623105] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 186.628325] RIP: 0033:0x455979 [ 186.631535] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 186.639293] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 186.646598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 186.653903] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 186.661206] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/09 13:31:30 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB]}) 2018/05/09 13:31:30 executing program 3: r0 = socket(0x1e, 0x4, 0x8000000000000e4) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'veth0_to_bond\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="370000f8ffffff000000000000000000"]}) [ 186.668512] R13: 000000000000070a R14: 00000000006fe990 R15: 0000000000000012 2018/05/09 13:31:30 executing program 6: r0 = getpgid(0x0) sched_setaffinity(r0, 0x1cd, &(0x7f0000da3000)=0x2) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r1, 0x407, 0x0) 2018/05/09 13:31:30 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eefb3"]}) 2018/05/09 13:31:30 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) r1 = syz_open_dev$audion(&(0x7f0000000440)='/dev/audio#\x00', 0x7aa, 0x200000) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x100000000080, 0x200000000080000) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x20}, &(0x7f00000000c0)=0x8) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x81, &(0x7f0000000500)={'broute\x00', 0x0, 0x4, 0x30, [], 0x2, &(0x7f0000000480)=[{}, {}], &(0x7f00000004c0)=""/48}, &(0x7f0000000580)=0x78) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000100)={r3, @in={{0x2, 0x4e21}}, 0x4, 0x800}, 0x90) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00000003c0)={r3, 0x7}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) lgetxattr(&(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000000200)=@known='system.posix_acl_default\x00', &(0x7f0000000240)=""/131, 0x83) lstat(&(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getuid() modify_ldt$read(0x0, &(0x7f0000000740)=""/245, 0xf5) lstat(&(0x7f0000000680)='./file0/file0\x00', &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(r4, r5, r6) 2018/05/09 13:31:30 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x400001, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r1, &(0x7f0000000100)="f954a578c86edaa564ae044e1b8e0e1c9f4ce72dc0d59d5fb02cb9cc5185662db44d2925ec45c66365498ae4b9c520aab5ca9078f6033714a03246ad0e8cff532bd6d68f8af68528e10bd5db8c516cba95fe29c9bd162646ce58d5ce0e15dc3a63c7c30d209e3cc3fd390c7ae88c21ada5c9442de8b3ccfd38981d4a4f6787b433299955b7ff0026cda20339f250b0b0994231d00255b0026d16769c6272e88197c99a09b2af04bd740b4a1abc37382fbca2120e49e033e3", &(0x7f00000001c0)="980a0d81951fc468ddb664c9dd91bdd8931b31c7a7f1652fc3c101d05d1e92b813498cae01bdb84a43a2586cd8620d2c9d074b1da120a606750e4e911880cd7411c8e9a1087c1151768b596b66ae360cae7460a34f235e71185317cc13da2eff2d8698dbd727e0b57201406baee37a5ee07b09caba01bda0e5b64e87d3d0cb474be3b76025a3266f7fc9f9", 0x2}, 0x20) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, 0x1c) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000080)=@ethtool_sset_info={0x37, 0x0, 0x8}}) 2018/05/09 13:31:30 executing program 7 (fault-call:12 fault-nth:19): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:30 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x40, 0x0) ioctl$TUNSETLINK(r0, 0x400454cd, 0x321) [ 187.019915] FAULT_INJECTION: forcing a failure. [ 187.019915] name failslab, interval 1, probability 0, space 0, times 0 [ 187.031394] CPU: 1 PID: 11398 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 187.038726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.048115] Call Trace: [ 187.050755] dump_stack+0x185/0x1d0 [ 187.054440] should_fail+0x87b/0xab0 [ 187.058256] __should_failslab+0x278/0x2a0 [ 187.062619] should_failslab+0x29/0x70 [ 187.066567] __kmalloc+0xc5/0x350 [ 187.070132] ? __list_lru_init+0x5b6/0xf30 [ 187.074419] __list_lru_init+0x5b6/0xf30 [ 187.078614] sget_userns+0xba5/0x1910 [ 187.082486] ? ns_test_super+0xb0/0xb0 [ 187.086446] ? mount_ns+0x470/0x470 [ 187.090172] mount_ns+0x198/0x470 [ 187.093724] ? mqueue_mount+0x1c0/0x1c0 [ 187.097793] mqueue_mount+0x18a/0x1c0 [ 187.101683] ? do_mq_getsetattr+0x850/0x850 [ 187.106044] mount_fs+0x296/0x780 [ 187.109554] vfs_kern_mount+0x222/0x990 [ 187.113557] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 187.119073] kern_mount_data+0xa4/0x170 [ 187.123132] mq_init_ns+0x164/0x2c0 [ 187.126813] ? shm_init_ns+0x11c/0x170 [ 187.130738] copy_ipcs+0x654/0x8c0 [ 187.135209] create_new_namespaces+0x470/0xe80 [ 187.139888] unshare_nsproxy_namespaces+0x23b/0x320 [ 187.144961] ksys_unshare+0x889/0x10f0 [ 187.148884] __x64_sys_unshare+0x59/0x80 [ 187.152970] do_syscall_64+0x154/0x220 [ 187.157357] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 187.162558] RIP: 0033:0x455979 [ 187.165754] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 187.173490] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 187.180766] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 187.188047] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 187.195352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 187.202636] R13: 000000000000070a R14: 00000000006fe990 R15: 0000000000000013 [ 187.216300] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:31 executing program 6: r0 = getpgid(0x0) sched_setaffinity(r0, 0x1cd, &(0x7f0000da3000)=0x2) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) 2018/05/09 13:31:31 executing program 2 (fault-call:4 fault-nth:2): r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:31 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB]}) 2018/05/09 13:31:31 executing program 3: r0 = socket(0x80000001e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB="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"]}) 2018/05/09 13:31:31 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) write$evdev(r0, &(0x7f00000000c0)=[{{}, 0x8, 0x8001, 0xe6a0}, {{0x77359400}, 0x4, 0xd5c5, 0x6}, {{0x77359400}, 0x0, 0x24, 0x3}, {{0x0, 0x2710}, 0x6, 0x1, 0x1}, {{0x77359400}, 0x200, 0x6840bb94, 0x8}], 0x78) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) r1 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x4, 0x200) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='oom_adj\x00') renameat2(r1, &(0x7f0000000180)='./file0\x00', r2, &(0x7f0000000200)='./file0\x00', 0x4) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) getpeername$unix(r2, &(0x7f00000003c0)=@abs, &(0x7f0000000440)=0x6e) getsockname$unix(r0, &(0x7f0000000240), &(0x7f00000002c0)=0x6e) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) prctl$seccomp(0x16, 0x2, &(0x7f0000000080)={0x8, &(0x7f0000000000)=[{0x9, 0x7fffffff, 0x2, 0x3}, {0x81, 0x1, 0x4, 0x1}, {0x8, 0x200, 0x0, 0xbc}, {0x0, 0x3f, 0x7da, 0x6}, {0x0, 0x3, 0x100000000, 0x4}, {0xfffffffffffffd7b, 0x8, 0x9, 0x4}, {0xffff, 0x1, 0x9, 0x8}, {0xffff, 0x100000001, 0xeb15, 0xe3}]}) r3 = semget(0x0, 0x4, 0x42) semctl$GETNCNT(r3, 0x2, 0xe, &(0x7f0000000240)) 2018/05/09 13:31:31 executing program 7 (fault-call:12 fault-nth:20): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:31 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f00000003c0), &(0x7f0000000040), &(0x7f0000000380)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) r0 = request_key(&(0x7f0000000080)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000180)='\x00', 0xffffffffffffffff) r1 = request_key(&(0x7f0000000280)='logon\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000300)='@cgroupXvmnet0\x00', 0xfffffffffffffffe) keyctl$instantiate(0xc, r0, 0x0, 0x0, r1) 2018/05/09 13:31:31 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x7, 0x8002) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000040), &(0x7f00000000c0)=0x4) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) [ 187.416606] FAULT_INJECTION: forcing a failure. [ 187.416606] name failslab, interval 1, probability 0, space 0, times 0 [ 187.428016] CPU: 1 PID: 11425 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #88 [ 187.434939] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 187.435320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.435333] Call Trace: [ 187.435383] dump_stack+0x185/0x1d0 [ 187.435433] should_fail+0x87b/0xab0 [ 187.461364] __should_failslab+0x278/0x2a0 [ 187.465673] should_failslab+0x29/0x70 [ 187.469617] __kmalloc_node+0x236/0x11f0 [ 187.473734] ? kmsan_set_origin_inline+0x6b/0x120 [ 187.478676] ? kvmalloc_node+0x1a1/0x2e0 [ 187.482814] kvmalloc_node+0x1a1/0x2e0 [ 187.486819] iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 187.491967] default_file_splice_read+0x2b9/0x1120 [ 187.497022] ? __fsnotify_parent+0x132/0x560 [ 187.501560] ? security_file_permission+0x453/0x490 [ 187.506687] ? rw_verify_area+0x35e/0x580 [ 187.510938] ? __ia32_sys_tee+0x160/0x160 2018/05/09 13:31:31 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x10040, 0x108) syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x40) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000340)) r2 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x8, 0x82080) open(&(0x7f0000000180)='./file0\x00', 0x4000, 0x80) r3 = syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0x8, 0x40c001) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000240)={0x0, 0xfffffffffffffff9}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f00000002c0)={r4, 0x7fffffff}, 0x8) ioctl$TUNSETVNETLE(r2, 0x400454dc, &(0x7f0000000040)=0x1) [ 187.515177] splice_direct_to_actor+0x4c6/0x1040 [ 187.520122] ? do_splice_direct+0x540/0x540 [ 187.524539] ? security_file_permission+0x269/0x490 [ 187.529623] ? rw_verify_area+0x35e/0x580 [ 187.533874] do_splice_direct+0x335/0x540 [ 187.538151] do_sendfile+0x1067/0x1e40 [ 187.542159] __x64_sys_sendfile64+0x218/0x390 [ 187.546736] do_syscall_64+0x154/0x220 [ 187.550685] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 187.555995] RIP: 0033:0x455979 [ 187.559296] RSP: 002b:00007f22ab3afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 187.567065] RAX: ffffffffffffffda RBX: 00007f22ab3b06d4 RCX: 0000000000455979 [ 187.574381] RDX: 0000000020000000 RSI: 0000000000000015 RDI: 0000000000000014 [ 187.582473] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 187.589791] R10: 00000000000000c0 R11: 0000000000000246 R12: 0000000000000016 [ 187.597117] R13: 0000000000000514 R14: 00000000006fba80 R15: 0000000000000002 [ 187.616637] FAULT_INJECTION: forcing a failure. [ 187.616637] name failslab, interval 1, probability 0, space 0, times 0 [ 187.628114] CPU: 0 PID: 11416 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 187.635424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.644809] Call Trace: [ 187.647452] dump_stack+0x185/0x1d0 [ 187.651133] should_fail+0x87b/0xab0 [ 187.654959] __should_failslab+0x278/0x2a0 [ 187.659261] should_failslab+0x29/0x70 [ 187.663261] __kmalloc+0xc5/0x350 [ 187.666811] ? __list_lru_init+0x5b6/0xf30 [ 187.671111] __list_lru_init+0x5b6/0xf30 [ 187.675315] sget_userns+0xba5/0x1910 [ 187.679184] ? ns_test_super+0xb0/0xb0 [ 187.683133] ? mount_ns+0x470/0x470 [ 187.686876] mount_ns+0x198/0x470 [ 187.690432] ? mqueue_mount+0x1c0/0x1c0 [ 187.694505] mqueue_mount+0x18a/0x1c0 [ 187.698397] ? do_mq_getsetattr+0x850/0x850 [ 187.702764] mount_fs+0x296/0x780 [ 187.706285] vfs_kern_mount+0x222/0x990 [ 187.710305] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 187.715819] kern_mount_data+0xa4/0x170 [ 187.719917] mq_init_ns+0x164/0x2c0 [ 187.723683] ? shm_init_ns+0x11c/0x170 [ 187.727665] copy_ipcs+0x654/0x8c0 [ 187.731281] create_new_namespaces+0x470/0xe80 [ 187.735987] unshare_nsproxy_namespaces+0x23b/0x320 [ 187.741134] ksys_unshare+0x889/0x10f0 [ 187.745283] __x64_sys_unshare+0x59/0x80 [ 187.749423] do_syscall_64+0x154/0x220 [ 187.753369] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 187.758592] RIP: 0033:0x455979 2018/05/09 13:31:31 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB='7\x00\x00\x00\x00']}) 2018/05/09 13:31:31 executing program 6: getpgid(0x0) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x0) 2018/05/09 13:31:31 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB='7\x00\x00\x00\x00']}) 2018/05/09 13:31:31 executing program 3: r0 = socket(0x1e, 0x4, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000001340)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_generic(r0, &(0x7f0000001300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000012c0)={&(0x7f0000000100)={0x1190, 0x3c, 0x404, 0x70bd2b, 0x25dfdbff, {0x9}, [@typed={0x38, 0x2, @binary="a2e8f81c2599f357b292473de1d2a3e847fc320e29055bad43adf8a3993efbac4f8ee1820db28ddbb24d5333d3dfd4b9300e"}, @generic="4a9042b856f4f8b0cd35bee478854f958e820a3d051948ec007a13b584f7da6f17c2446551d9bd92fb1a90e0732e039b03880e933459a0a7672f66aa740a015e603e6fa7f360faed1103166285f1e6b70ee845907b7cb04c4e88e6b2e938f21c203f242020ae6cfcd74368726ac10e53ab84faf951fb0fffabe63d5930fc5edef98122139c9666e12f9bc1c53a2ca01a5d413f47a87d1dfaa7996ea67181f3b8104abd41c44d2e02ef6718aeaf5bb1d45f66940d9ac7711e7ac13f35a7c87cc01d3e36c0af73c8a47649e174e13185b05bd78db7f4117f12f5f767d12919ce654dc6", @nested={0x1060, 0x84, [@typed={0x8, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x1c}}, @typed={0x4, 0x46}, @generic="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", @generic="44e2d593ea09ffe014028c83f08631b5d3d3a23eab7afdf62b30f52fddbb9d41fdca1267dd345aaeefc5cf1174e6f594ea307db360bd35e3500a425cebaba7ddab4ff9e79780", @typed={0x8, 0x1f, @uid=r1}]}]}, 0x1190}, 0x1, 0x0, 0x0, 0x11}, 0x48014) 2018/05/09 13:31:31 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x12, 0x9, &(0x7f0000000040)="64e9ca116000000000"}) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) [ 187.761806] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 187.769574] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 187.776890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 187.784201] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 187.791521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 187.798875] R13: 000000000000070a R14: 00000000006fe990 R15: 0000000000000014 2018/05/09 13:31:31 executing program 2 (fault-call:4 fault-nth:3): r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:31 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB='7\x00\x00\x00\x00']}) [ 187.917300] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 188.037343] FAULT_INJECTION: forcing a failure. [ 188.037343] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 188.049355] CPU: 0 PID: 11459 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #88 [ 188.056661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.066048] Call Trace: [ 188.068694] dump_stack+0x185/0x1d0 [ 188.072376] should_fail+0x87b/0xab0 [ 188.076150] __alloc_pages_nodemask+0x61c/0x5dd0 [ 188.080948] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 188.086364] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 188.091691] ? kmsan_kmalloc+0x94/0x100 [ 188.095711] ? __kmalloc_node+0xe25/0x11f0 [ 188.099995] ? kvmalloc_node+0x1a1/0x2e0 [ 188.104108] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 188.109388] ? default_file_splice_read+0x2b9/0x1120 [ 188.114572] ? splice_direct_to_actor+0x4c6/0x1040 [ 188.119581] ? do_splice_direct+0x335/0x540 [ 188.123991] ? do_sendfile+0x1067/0x1e40 [ 188.125484] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 188.128140] ? __x64_sys_sendfile64+0x218/0x390 [ 188.128190] ? do_syscall_64+0x154/0x220 [ 188.128234] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 188.148871] ? kmsan_set_origin_inline+0x6b/0x120 [ 188.153808] ? __msan_poison_alloca+0x15c/0x1d0 [ 188.158536] ? __should_failslab+0x278/0x2a0 [ 188.163001] ? should_fail+0x57/0xab0 [ 188.166860] ? kmsan_set_origin_inline+0x6b/0x120 [ 188.171796] ? __kmalloc_node+0xb17/0x11f0 [ 188.176116] alloc_pages_current+0x6b5/0x970 [ 188.180631] push_pipe+0x680/0xca0 [ 188.184249] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 188.189372] default_file_splice_read+0x2b9/0x1120 [ 188.194412] ? __fsnotify_parent+0x132/0x560 [ 188.198928] ? security_file_permission+0x453/0x490 [ 188.204046] ? rw_verify_area+0x35e/0x580 [ 188.208307] ? __ia32_sys_tee+0x160/0x160 [ 188.212550] splice_direct_to_actor+0x4c6/0x1040 [ 188.217381] ? do_splice_direct+0x540/0x540 [ 188.221791] ? security_file_permission+0x269/0x490 [ 188.226879] ? rw_verify_area+0x35e/0x580 [ 188.231132] do_splice_direct+0x335/0x540 [ 188.235406] do_sendfile+0x1067/0x1e40 [ 188.239382] __x64_sys_sendfile64+0x218/0x390 [ 188.243900] do_syscall_64+0x154/0x220 [ 188.247797] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 188.252992] RIP: 0033:0x455979 [ 188.256188] RSP: 002b:00007f22ab3afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 188.263905] RAX: ffffffffffffffda RBX: 00007f22ab3b06d4 RCX: 0000000000455979 [ 188.271176] RDX: 0000000020000000 RSI: 0000000000000015 RDI: 0000000000000014 [ 188.278453] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/09 13:31:32 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x0) 2018/05/09 13:31:32 executing program 1: unshare(0x28060400) r0 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x1) ioctl$BLKSECTGET(r0, 0x1267, &(0x7f0000000100)) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) 2018/05/09 13:31:32 executing program 7 (fault-call:12 fault-nth:21): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:32 executing program 3: openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x2000, 0x0) r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000080)=@ethtool_sset_info={0x37, 0x0, 0x8}}) connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @hyper}, 0x10) ioctl$sock_ifreq(r0, 0x89f3, &(0x7f0000000100)={'bond_slave_0\x00', @ifru_flags=0x9000}) 2018/05/09 13:31:32 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB='7\x00\x00\x00\x00\x00d^']}) 2018/05/09 13:31:32 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="2800000010000108000800182b60c6f45aa67600", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) recvmsg$kcm(r1, &(0x7f00000001c0)={&(0x7f0000000000), 0x80, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/91, 0x5b}, {&(0x7f0000000140)=""/48, 0x30}], 0x2, &(0x7f0000000240)=""/162, 0xa2, 0x7a}, 0x40) 2018/05/09 13:31:32 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000000080)="5092079d3651df0e71f775f3166ad74c703ae365a7e2a125be0a3deafbcd07b1119a06000000f2e000000000000000007affa77cca0846a39d6fd8d6084d9279cb26cdb623f186fe0d02f2f6f1aabe7b6a3d0e08ebaf0efed0fa9cca28f847c7de38f170d5847fa6e3bd74ee070f46faa02208dd5d7188ef79012585f6751ff318ab79965d2bb144551cdab591fa2af12251be4601409cd0975a8f7050dedb5c789a0bac44fcf33ffdc8d99b027edba1cb6de9a9a95511d257f8a5aa5f225326") getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) 2018/05/09 13:31:32 executing program 2 (fault-call:4 fault-nth:4): r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) [ 188.285726] R10: 00000000000000c0 R11: 0000000000000246 R12: 0000000000000016 [ 188.292993] R13: 0000000000000514 R14: 00000000006fba80 R15: 0000000000000003 [ 188.403913] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 188.404780] FAULT_INJECTION: forcing a failure. [ 188.404780] name failslab, interval 1, probability 0, space 0, times 0 [ 188.421933] CPU: 1 PID: 11473 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 188.429242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.438633] Call Trace: [ 188.441278] dump_stack+0x185/0x1d0 [ 188.444972] should_fail+0x87b/0xab0 [ 188.448794] __should_failslab+0x278/0x2a0 [ 188.453154] should_failslab+0x29/0x70 [ 188.455407] FAULT_INJECTION: forcing a failure. [ 188.455407] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 188.457092] __kmalloc+0xc5/0x350 [ 188.472383] ? __list_lru_init+0x5b6/0xf30 [ 188.476655] __list_lru_init+0x5b6/0xf30 [ 188.480810] sget_userns+0xba5/0x1910 [ 188.484636] ? ns_test_super+0xb0/0xb0 [ 188.488537] ? mount_ns+0x470/0x470 [ 188.492248] mount_ns+0x198/0x470 [ 188.495757] ? mqueue_mount+0x1c0/0x1c0 [ 188.499776] mqueue_mount+0x18a/0x1c0 [ 188.503589] ? do_mq_getsetattr+0x850/0x850 [ 188.507914] mount_fs+0x296/0x780 [ 188.511388] vfs_kern_mount+0x222/0x990 [ 188.515391] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 188.520904] kern_mount_data+0xa4/0x170 [ 188.524945] mq_init_ns+0x164/0x2c0 [ 188.528640] ? shm_init_ns+0x11c/0x170 [ 188.532537] copy_ipcs+0x654/0x8c0 [ 188.536112] create_new_namespaces+0x470/0xe80 [ 188.540767] unshare_nsproxy_namespaces+0x23b/0x320 [ 188.545856] ksys_unshare+0x889/0x10f0 [ 188.549957] __x64_sys_unshare+0x59/0x80 [ 188.554038] do_syscall_64+0x154/0x220 [ 188.557945] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 188.563401] RIP: 0033:0x455979 [ 188.566591] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 188.574319] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 188.581601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 188.588876] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 188.596149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 188.603429] R13: 000000000000070a R14: 00000000006fe990 R15: 0000000000000015 [ 188.610719] CPU: 0 PID: 11479 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #88 [ 188.617995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.627358] Call Trace: [ 188.629954] dump_stack+0x185/0x1d0 [ 188.633593] should_fail+0x87b/0xab0 [ 188.637325] __alloc_pages_nodemask+0x61c/0x5dd0 [ 188.642093] ? kernel_poison_pages+0x40/0x360 [ 188.646593] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 188.651962] ? kernel_poison_pages+0x1a0/0x360 [ 188.652735] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 188.656551] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 188.656565] ? get_page_from_freelist+0xab28/0xb600 [ 188.656576] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 188.656589] ? save_stack_trace+0xa5/0xf0 [ 188.656601] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 188.656614] ? update_stack_state+0x885/0xa40 [ 188.656629] ? update_stack_state+0x885/0xa40 [ 188.656651] kmsan_alloc_meta_for_pages+0x8d/0x3a0 2018/05/09 13:31:32 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="280000001000010800882ae94f5e452aa4000000", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) [ 188.656661] ? __is_insn_slot_addr+0x198/0x1c0 [ 188.656689] ? __kernel_text_address+0x34/0xe0 [ 188.711568] ? kmsan_set_origin_inline+0x6b/0x120 [ 188.716423] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 188.721367] kmsan_alloc_page+0x82/0xe0 [ 188.725354] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 188.730122] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 188.735496] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 188.740786] ? kmsan_kmalloc+0x94/0x100 [ 188.744771] ? __kmalloc_node+0xe25/0x11f0 [ 188.749019] ? kvmalloc_node+0x1a1/0x2e0 [ 188.753089] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 188.758292] ? default_file_splice_read+0x2b9/0x1120 [ 188.763409] ? splice_direct_to_actor+0x4c6/0x1040 [ 188.768355] ? do_splice_direct+0x335/0x540 [ 188.772688] ? do_sendfile+0x1067/0x1e40 [ 188.776782] ? __x64_sys_sendfile64+0x218/0x390 [ 188.781458] ? do_syscall_64+0x154/0x220 [ 188.783408] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 188.785525] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 188.785540] ? kmsan_set_origin_inline+0x6b/0x120 2018/05/09 13:31:32 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x17) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB="28bcb5000067ec4edee1cc000010000108000000c8f63c2d3d6983e0981015217c777b78386114feb745f1b29e33978520fde86740eae7f3f33c16ff72c604a92bef0cb756e604174de887515971bd416697b414a9be2d3135420813115d0b1d3eda057f3bbf189bb8f2a9cc1617373d0b8a878e2ce59e22e8c3f6", @ANYRES32=0x0, @ANYBLOB="000000003c964d6fffd038af00000000"], 0x3}, 0x1}, 0x0) r1 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x3925, 0x89, 0x7fff, 0x8, 0x4}, &(0x7f0000000040)=0x98) ioctl$BLKTRACESTART(r1, 0x1274, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={r2, 0x4}, 0x8) [ 188.785553] ? __msan_poison_alloca+0x15c/0x1d0 [ 188.785563] ? __should_failslab+0x278/0x2a0 [ 188.785581] ? should_fail+0x57/0xab0 [ 188.785593] ? kmsan_set_origin_inline+0x6b/0x120 [ 188.785608] ? __kmalloc_node+0xb17/0x11f0 [ 188.785631] alloc_pages_current+0x6b5/0x970 [ 188.785661] push_pipe+0x680/0xca0 [ 188.832149] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 188.837182] default_file_splice_read+0x2b9/0x1120 [ 188.842127] ? __fsnotify_parent+0x132/0x560 [ 188.846554] ? security_file_permission+0x453/0x490 [ 188.851588] ? rw_verify_area+0x35e/0x580 [ 188.855754] ? __ia32_sys_tee+0x160/0x160 [ 188.859917] splice_direct_to_actor+0x4c6/0x1040 [ 188.864684] ? do_splice_direct+0x540/0x540 [ 188.869018] ? security_file_permission+0x269/0x490 [ 188.874049] ? rw_verify_area+0x35e/0x580 [ 188.878214] do_splice_direct+0x335/0x540 [ 188.882379] do_sendfile+0x1067/0x1e40 [ 188.886302] __x64_sys_sendfile64+0x218/0x390 [ 188.890821] do_syscall_64+0x154/0x220 [ 188.894745] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 188.899937] RIP: 0033:0x455979 2018/05/09 13:31:32 executing program 4: r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x101000, 0xa3) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.stat\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f00000000c0)={0x1, 0x2a52fff, 0x3, 0x9, 0x56, 0x5}) write$binfmt_aout(r0, &(0x7f00000003c0)={{0x108, 0x2, 0x10001, 0x270, 0x227, 0x7, 0x2bd, 0x7}, "af85736e670e379fb16297cea1fd71a02c1a9364d1fe5b66cb7fa1c3367b7e463298f32341116e3b3fb491d5c6b4732689552ad3dbd9b91248d2626585a706b524637b7fd7636f49fe1ff02b5d1f7cc024ae15f15f86dddd33547edd8b31e8bc0aa8a23ba58e34426b0a324fd09cd2f287d90c4aa67a52010d58206751babd24b5c166412f84719d2d86e425c5f17d9548ee1237d4aec85b7fc3269840f2f93f1856bfc81d8b50f602c419242cf455465eb64deb2731807f841351ea15b4ffedf86fbc4434e2750659645f80", [[], [], [], [], [], [], [], [], [], []]}, 0xaec) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000140)={r1, r1, 0x9, 0x2}, 0x10) 2018/05/09 13:31:32 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) 2018/05/09 13:31:32 executing program 7 (fault-call:12 fault-nth:22): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) [ 188.903117] RSP: 002b:00007f22ab3afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 188.910902] RAX: ffffffffffffffda RBX: 00007f22ab3b06d4 RCX: 0000000000455979 [ 188.918170] RDX: 0000000020000000 RSI: 0000000000000015 RDI: 0000000000000014 [ 188.925444] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 188.932721] R10: 00000000000000c0 R11: 0000000000000246 R12: 0000000000000016 [ 188.940000] R13: 0000000000000514 R14: 00000000006fba80 R15: 0000000000000004 2018/05/09 13:31:33 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB='7\x00\x00\x00\x00\x00d^']}) [ 189.081176] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 189.097557] FAULT_INJECTION: forcing a failure. [ 189.097557] name failslab, interval 1, probability 0, space 0, times 0 [ 189.108931] CPU: 1 PID: 11515 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 189.116262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.125651] Call Trace: [ 189.128302] dump_stack+0x185/0x1d0 [ 189.131996] should_fail+0x87b/0xab0 [ 189.136673] __should_failslab+0x278/0x2a0 [ 189.141044] should_failslab+0x29/0x70 [ 189.144999] __kmalloc+0xc5/0x350 [ 189.148523] ? __list_lru_init+0x5b6/0xf30 [ 189.152823] __list_lru_init+0x5b6/0xf30 [ 189.157030] sget_userns+0xba5/0x1910 [ 189.160918] ? ns_test_super+0xb0/0xb0 [ 189.164865] ? mount_ns+0x470/0x470 [ 189.168592] mount_ns+0x198/0x470 [ 189.172146] ? mqueue_mount+0x1c0/0x1c0 [ 189.176213] mqueue_mount+0x18a/0x1c0 2018/05/09 13:31:33 executing program 3: r0 = socket(0x1e, 0x4, 0x10001) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000080)=@ethtool_sset_info={0x37, 0x0, 0x8}}) [ 189.180102] ? do_mq_getsetattr+0x850/0x850 [ 189.184468] mount_fs+0x296/0x780 [ 189.187996] vfs_kern_mount+0x222/0x990 [ 189.192016] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 189.195754] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 189.197520] kern_mount_data+0xa4/0x170 [ 189.197612] mq_init_ns+0x164/0x2c0 [ 189.197717] ? shm_init_ns+0x11c/0x170 [ 189.197783] copy_ipcs+0x654/0x8c0 [ 189.197837] create_new_namespaces+0x470/0xe80 [ 189.197940] unshare_nsproxy_namespaces+0x23b/0x320 [ 189.198043] ksys_unshare+0x889/0x10f0 [ 189.198107] __x64_sys_unshare+0x59/0x80 [ 189.198152] do_syscall_64+0x154/0x220 [ 189.198191] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 189.198213] RIP: 0033:0x455979 [ 189.198230] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 189.198264] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 189.198280] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 189.198296] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/09 13:31:33 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB='7\x00\x00\x00\x00\x00d^']}) 2018/05/09 13:31:33 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x0) 2018/05/09 13:31:33 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000080)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000280)) 2018/05/09 13:31:33 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000000080)="6d717565756500dd88dd4e78a77e48d7f49439a4916d1cb908d4f74a26dc203081456ed66dd2f33af1ec6c0952d311f75a78e858ce11d7c631ab62e930583c11c012566f77", 0x0, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) 2018/05/09 13:31:33 executing program 7 (fault-call:12 fault-nth:23): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) [ 189.198313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 189.198331] R13: 000000000000070a R14: 00000000006fe990 R15: 0000000000000016 2018/05/09 13:31:33 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x10040, 0x108) syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x40) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000340)) r2 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x8, 0x82080) open(&(0x7f0000000180)='./file0\x00', 0x4000, 0x80) r3 = syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0x8, 0x40c001) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000240)={0x0, 0xfffffffffffffff9}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f00000002c0)={r4, 0x7fffffff}, 0x8) ioctl$TUNSETVNETLE(r2, 0x400454dc, &(0x7f0000000040)=0x1) 2018/05/09 13:31:33 executing program 3: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)=@ethtool_per_queue_op={0x4b, 0x0, [0x7, 0x0, 0x6, 0x7f, 0x6, 0x8, 0x8, 0x8000, 0x4, 0xdc3, 0x7, 0x7, 0x5, 0x6, 0x3, 0x5, 0x4, 0x27, 0x3, 0x6, 0x800, 0x9, 0x7, 0x100, 0x0, 0x4d2, 0x68f, 0x101, 0xffff, 0x40, 0x6, 0x5, 0x1, 0x7f, 0x4, 0x0, 0x1, 0xfffffffffffff22b, 0xffffffffffff0001, 0x5, 0xb69d, 0x4, 0x845, 0x10001, 0xfffffffffffffffa, 0x7, 0x8, 0x7, 0x5, 0x0, 0x1, 0x7ff, 0x0, 0x2, 0x2, 0x6, 0x3, 0xfffffffffffffffd, 0x2, 0x7, 0x7, 0x3ff, 0xffffffff, 0x0, 0x8000, 0x4, 0x8, 0x78, 0x7, 0x8, 0x5, 0x8000, 0x9, 0x10000, 0x6, 0x3, 0x3713, 0x1, 0x2, 0xfffffffffffffff8, 0x400, 0xfffffffffffffffe, 0x80000001, 0x6d, 0x8, 0x9, 0x81, 0x2, 0x3, 0x4, 0x8, 0x8, 0x1ff, 0x3, 0x80, 0x2, 0x7, 0x3, 0x81, 0xd6b, 0x3, 0x35d17a96, 0xfffffffffffffff8, 0x2a5, 0x1, 0x6, 0x9, 0x9ee, 0x8, 0x200, 0xa129, 0x4, 0x4, 0x3, 0x6, 0x9, 0x3f, 0x8, 0x1, 0x5, 0x2a7, 0x7, 0x8, 0x4000000000, 0x10000, 0x9, 0x6, 0x52e, 0x0, 0x9, 0x4, 0x8000, 0x80, 0x1, 0xd3, 0x3, 0x7, 0xffffffff, 0x20, 0xe1, 0x20, 0x7, 0x7, 0x8, 0x7, 0xd4, 0x2, 0x1, 0x5, 0xe1f2109, 0xffffffff, 0x85d, 0x0, 0x1, 0x0, 0x4, 0x5, 0x9, 0x6, 0x9e, 0x808, 0x7, 0x4953, 0x20, 0x8, 0xff, 0x640000000000000, 0x400, 0xfffffffffffffffa, 0x10001, 0x7fff, 0x1, 0x4, 0x8, 0x7f, 0x0, 0x9, 0x4ac, 0x0, 0x6, 0x8, 0x5, 0x4c3f, 0x100000001, 0xffffffffffffff71, 0x4fe7, 0x4b, 0x81, 0x8, 0x1, 0x8d, 0x0, 0x3, 0x9f, 0xf2, 0x0, 0x80, 0x4, 0x0, 0x6, 0xab8, 0x9, 0x200, 0xffff, 0x6, 0x2, 0xa0000000000000, 0x609c, 0x7, 0x3, 0x5, 0x4, 0x101, 0xdd65, 0x1, 0x8, 0x80000000, 0x3b, 0x8, 0x7, 0x6, 0x58, 0x7ff, 0x2, 0x0, 0x90, 0x1800000000000, 0x8, 0xf218, 0x2, 0x9, 0x4, 0x800, 0x7142, 0xfffffffffffffffe, 0x10001, 0x7fff, 0x5, 0x32, 0x800, 0x1b9, 0x100000001, 0x101, 0xffff, 0x52, 0x0, 0xaf9f, 0xcd7, 0x6, 0x9, 0x20, 0x3e, 0x6b76, 0x6, 0x7, 0xa7e5, 0x80, 0x2, 0x5, 0x5, 0xffff, 0x9, 0x2, 0x0, 0x400000000000, 0x8995, 0x5, 0x1, 0xf9, 0x100000001, 0x441, 0x0, 0x2, 0xa3, 0x2, 0x0, 0x4, 0x18a, 0x7fff, 0x82d, 0x33, 0x2, 0xffffffff, 0x1, 0x0, 0x4, 0x100, 0x6, 0x80000000, 0x8, 0x200000000000000, 0x400, 0x800, 0x6, 0x4, 0x488, 0xfffffffffffffffc, 0x5, 0xfff, 0x40, 0x9, 0x1, 0x2, 0x6, 0x2, 0x4, 0x5, 0x200, 0x8000, 0xff, 0x9, 0x0, 0x0, 0x7a8, 0x5, 0x9, 0x9, 0x4, 0x2, 0x3f, 0x8, 0x0, 0xabb, 0x8, 0x3, 0x0, 0x1411, 0x4, 0x4, 0xca2, 0x80, 0xffff, 0x6, 0x0, 0x2, 0x8, 0x6218, 0x2, 0x855, 0x0, 0x8, 0xf1, 0x9b07, 0x1ff, 0x9, 0x7ff, 0x1000, 0xb, 0x5, 0x3, 0x43c, 0xffff, 0x6001, 0x200, 0x8, 0x1, 0x7, 0xdb7, 0xfff, 0x4, 0x2, 0x80000001, 0x6, 0xf47, 0xffffffffffffffff, 0x5, 0x7, 0x6, 0x0, 0xfffffffffffffffe, 0x401, 0x580, 0x7, 0x74d, 0x59f, 0xdc45, 0x10000, 0x7, 0x0, 0x8001, 0x3, 0x3, 0x0, 0x100000000, 0x0, 0x13, 0xffffffffffffffff, 0x2, 0x3, 0x1, 0x5, 0x401, 0x6, 0x1, 0x0, 0x1c69, 0x65db, 0x7, 0x60, 0x101, 0xbd3, 0x5, 0x7, 0x0, 0x5, 0x4, 0xfc0, 0x503, 0x7, 0x2, 0x9, 0x5, 0x2d2c, 0x2425029c, 0xd435, 0x6, 0x40, 0x4, 0x8f8c, 0x9, 0x2, 0x7fffffff, 0x751a, 0xffffffffffffff06, 0x9, 0x7, 0x20, 0x200, 0x4, 0x5, 0x4, 0x8000, 0xffff, 0x0, 0x0, 0xffff, 0x6, 0x7523, 0x2, 0x8001, 0x670, 0xe7f3, 0x0, 0x9, 0x3ff, 0x0, 0xb48b, 0x80000001, 0x907, 0x2, 0xff9, 0x9, 0x10001, 0x1, 0x2, 0x2, 0xd8a, 0xffffffffffffffff, 0xfb12, 0xfff, 0x7fffffff, 0x3f, 0x80000000, 0x3, 0x1ff, 0x4, 0x0, 0x7, 0x8, 0x2, 0x9, 0x9, 0x2, 0x400, 0x80000000, 0xeb7, 0x5, 0x7fff, 0x5, 0x80, 0x2, 0x401, 0x3, 0x400, 0xffffffffffffffff, 0x7, 0x8, 0x101, 0x0, 0xffffffffffffffff, 0x5, 0x1000, 0x7f, 0x4, 0x5, 0x80000000, 0x2000000000000000, 0x6, 0xffffffffffffff7f, 0x1, 0x7, 0x7fff, 0x81, 0x107, 0xfffffffffffffffc, 0x1, 0x4, 0x4, 0x0, 0x7ff, 0x7bce, 0x6, 0x3, 0x3, 0x8, 0x100, 0x9, 0x0, 0x7e, 0x7fff, 0x5b8, 0x7, 0x41, 0x20000000, 0x5, 0x6b, 0xffffffff, 0x1, 0x3, 0x7efdf5ad, 0x1, 0x80, 0x2c1, 0x1, 0x8, 0x1, 0x3f, 0x9, 0x567, 0x1, 0x1, 0xb39, 0xfffffffffffffffc, 0x0, 0x800, 0xff, 0x7fff, 0x9, 0xffffffffffffffff, 0x7c3025d0, 0x0, 0x1, 0x7, 0x81f5, 0x8000, 0x5, 0x9, 0x20, 0x80, 0x7, 0x81, 0x100000000, 0x7fffffff, 0x23c000, 0x2, 0x342, 0x1, 0x4, 0x81, 0xf2c, 0xd4f6, 0x1b2, 0x1, 0xd7, 0x81, 0x4, 0x8, 0x401, 0x5, 0x0, 0x9, 0x6, 0xd238, 0x8, 0x3, 0x44, 0x7, 0x8, 0x2, 0x7, 0x18aa, 0x40, 0x5085, 0x7fff, 0xfffffffffffffffa, 0x120000000, 0x3f, 0x5, 0x7ff, 0x3, 0x8000, 0x8, 0x2, 0x100000000, 0x6, 0x7ff, 0x6, 0xfffffffffffffffa, 0x1, 0x20, 0x9, 0x400, 0x9, 0x8, 0x0, 0x1, 0x3ff, 0xffffffffffffffdc, 0x0, 0x2, 0x5, 0x1000, 0x3ff, 0x100000001, 0x9, 0x4, 0x8e9, 0x900, 0x0, 0x7, 0xff10, 0xa01, 0x20, 0x6, 0x20, 0x3, 0x2, 0x8, 0x7ff, 0x40, 0x0, 0x6, 0x5, 0x3ff, 0x400, 0x20, 0x0, 0x1, 0xe95, 0x3, 0x4608, 0xac45, 0x1, 0xffff, 0x9bcb, 0x10000, 0x4, 0x1, 0x10000, 0x0, 0xe0e, 0xf9, 0x9, 0x6, 0x4, 0x1ae, 0xfffffffffffff919, 0x1, 0x80, 0x7, 0x7, 0x6, 0x200, 0x5, 0x4, 0x4e, 0x1, 0x5, 0x7, 0x8000, 0xff, 0x7, 0x1, 0x5, 0xf7ac, 0x7f, 0x6, 0x4, 0x1, 0x3f, 0x4, 0x0, 0x4, 0x3ff, 0xfffffffffffffbae, 0x3e0, 0x725c5ed5, 0x261a, 0x2, 0x3, 0xfffffffffffff801, 0xffff, 0x89, 0x5, 0xf475, 0x200, 0x5, 0x1, 0x6, 0x0, 0x9, 0x421d, 0x8, 0x1000, 0x5, 0x1, 0x1, 0x80000001, 0x1, 0x4, 0x100000000, 0x6, 0x4, 0x0, 0xab, 0xffffffff, 0x2, 0x5, 0x2, 0x7871, 0x1, 0x3ff, 0x4, 0x4, 0x100000000, 0x457a, 0x401, 0x45a02084, 0x1391ec6e, 0x200, 0xaf4, 0x1ff, 0x6dd1, 0x22e4, 0x6, 0x6, 0x3f, 0x7, 0x63c, 0x7fff, 0x7, 0x2, 0x100000000, 0x1f, 0x3, 0x101, 0x7c0000000000000, 0x8, 0x5727, 0x8, 0x0, 0x5, 0x1f, 0xfffffffffffffffd, 0x83d, 0xfffffffffffffffd, 0x800, 0x3, 0x1, 0x1, 0x7, 0x9, 0x1, 0x3ff, 0x80000000, 0x8, 0x8, 0x400, 0x7a98, 0x2, 0x6, 0x100, 0x80000000, 0x2, 0x8001, 0x7, 0x6, 0x4, 0x80000000, 0x5, 0xffffffffffffffff, 0x20, 0x2, 0x9, 0xe5, 0x6, 0x9c, 0x6, 0x6, 0x8, 0xfff, 0x33, 0x2, 0x9, 0x6, 0x5, 0xfff, 0x8001, 0x4, 0x1, 0x9, 0x1, 0x7, 0x101, 0x0, 0x800, 0x1f8000000, 0x3, 0xda, 0x1, 0x99, 0x2, 0x101, 0xc12, 0x20, 0xfff, 0x8, 0x6df22970, 0xbab, 0x4, 0x9, 0xff, 0xffffffffffffff11, 0x3f, 0x7, 0x4, 0x8, 0x800, 0xc17, 0x5, 0x4, 0x6, 0x6cb0, 0xffff, 0x81, 0x90a, 0x1f00000000000000, 0x7, 0x6, 0x8, 0xfffffffffffffffa, 0x7, 0x200, 0x5, 0x4, 0x80000000, 0x3, 0x8, 0x6, 0x0, 0x3f, 0x10001, 0x7f, 0x5, 0x5, 0x78, 0x81, 0xcb1e, 0x47, 0x0, 0x7, 0x2, 0xa5c, 0x6, 0xfc12, 0x3, 0x8, 0x1, 0x9, 0xffffffff, 0xffffffffffffff36, 0x22, 0x2, 0x1fffe0000000, 0x9, 0x4, 0xffffffffffffffd7, 0xff37, 0x9, 0x5, 0x7, 0x3, 0x10000, 0x4, 0x0, 0x1ff, 0x1000, 0x5, 0x8, 0x1, 0x6, 0x2, 0xbe3, 0x6, 0x6, 0xfffffffffffffffb, 0x3, 0x3, 0xfff, 0x3425, 0x40000000000000, 0xff80000000000000, 0x6, 0x3ff, 0x1, 0x40, 0xfffffffeffffffff, 0x40, 0x1f00000000000000, 0x7, 0x7f, 0x6, 0x2, 0x8001, 0x3e16, 0xf4d, 0x7fff, 0x9, 0x0, 0x5, 0x9, 0x9, 0x100, 0x680, 0x6, 0x3, 0x7, 0x6, 0x6, 0x80, 0x63, 0x8, 0x1, 0x100000001, 0x7f, 0xfffffffffffffffb, 0xfff, 0x9, 0x3a8000, 0x6, 0x7f, 0x5, 0x4, 0xac4, 0x5, 0x1e1, 0x5, 0x0, 0x4, 0x2, 0x0, 0x9, 0x9, 0x800, 0x2, 0x1, 0xded, 0x9, 0x0, 0x10000, 0xcdc, 0x5, 0x0, 0x100000001, 0xf0, 0xf3da, 0x3, 0x9, 0x5, 0x41, 0x10000, 0x3, 0xffffffffffff0000, 0xffff, 0x1f0, 0x29c5, 0x401, 0x3, 0x2, 0x4b, 0x4, 0x2, 0x2, 0x7, 0x81, 0x0, 0x1, 0x0, 0x1, 0x7, 0x7fffffff, 0xfff, 0x7a, 0x200, 0x524, 0x8001, 0x8001, 0x41, 0x3a63ac77, 0x9, 0x8, 0x2, 0x8, 0x4, 0xffffffffffffffff, 0x1, 0x1, 0x0, 0x1, 0x3, 0x2, 0x0, 0x7fff, 0x7, 0x6, 0x2, 0xffffffff, 0x1, 0xfff, 0x7, 0xfff, 0x3, 0x3, 0x2, 0xee, 0x7, 0x1ff, 0x2, 0x0, 0x726, 0x9, 0x5, 0x5, 0x0, 0x5, 0x1, 0x1000000000000, 0x5, 0x200, 0xfffffffffffffffa, 0x7f, 0xdf, 0xfffffffffffffff8, 0x0, 0xc3, 0x4, 0x401, 0x0, 0xfffffffffffff7ff, 0x80, 0xffffffffffffffe0, 0x8, 0x5cca, 0x8, 0x1ff, 0x4, 0x9, 0x5, 0x80000001, 0x8000, 0x4, 0x7ff, 0x8, 0x9b, 0x6, 0x5, 0x3, 0x4, 0xfffffffffffffffc, 0x656, 0xe15, 0x7ff, 0x100, 0x2, 0x81, 0x3, 0x80000000000000, 0x9, 0x101, 0x3, 0x650, 0x7, 0x40, 0x2, 0x400, 0x0, 0xbc, 0x0, 0x4, 0xfffffffffffffff7, 0x4, 0x4, 0x101, 0x9, 0x5, 0x20, 0x2, 0x6, 0x3f, 0x1, 0xe7, 0x27, 0x5, 0xffff, 0x97b, 0x9, 0x80000001, 0x24d, 0x2, 0x2, 0x401, 0x3, 0xbb, 0x0, 0x3, 0x1f, 0x0, 0x7cf76732, 0x100, 0x7, 0x4, 0xd4f, 0x8, 0x6, 0x40, 0x40, 0xc2, 0x8, 0x2800000000, 0x3, 0x0, 0x0, 0x1000000000, 0x1, 0x0, 0x9, 0x81, 0x8, 0x97a, 0x2, 0x400, 0x7, 0xffffffff, 0x7, 0xffff0000, 0x4, 0x5ba8, 0x5, 0x7ff, 0x6d, 0x1, 0x100000000, 0x8, 0x8277, 0x7, 0x100, 0x323, 0x8, 0x9, 0x6, 0x1000, 0x8, 0x7, 0x8, 0x401, 0x9, 0x3, 0x0, 0xf2, 0x0, 0x4, 0x9, 0x100, 0x5, 0x7, 0x1, 0x8, 0x5, 0xdd9f, 0x0, 0x8760, 0x9, 0x76ab9001, 0xe1e, 0x8, 0x80000001, 0x3f, 0x79a2, 0x1000, 0x4, 0x7, 0x1245, 0x7fffffff, 0x20, 0x4, 0x67f7, 0x4, 0x6, 0x6, 0x5, 0x221, 0xe0000000000, 0x8, 0x61e33549, 0x8184, 0x4, 0x8, 0xc0, 0x8, 0x800, 0x3, 0x7, 0x4, 0x2000, 0x2, 0x1, 0x1, 0x0, 0x7, 0x40, 0x8, 0x80000000, 0x400, 0x401, 0x5, 0x3f, 0x20, 0x9, 0x8, 0x9, 0x800000000000000, 0x6, 0x4, 0x8000, 0x9, 0xe1c5, 0x7, 0xfff, 0x5, 0x800000000000, 0xb829, 0x18, 0x8, 0x8, 0x101, 0x5, 0xff, 0x8, 0x100000000, 0x0, 0x9, 0x3, 0xab7e, 0x7, 0x4, 0x6, 0x7, 0x1f, 0x4, 0x8000, 0xebb9, 0x3, 0x8, 0xdad, 0x6, 0x5a6, 0xf486, 0x4, 0x2, 0x1, 0xe3, 0x504, 0x8, 0xe9, 0x1000, 0x5, 0x3, 0x3, 0xbe, 0x328, 0x7, 0x80000000, 0xfffffffffffff50e, 0x7, 0xff, 0x200, 0x6, 0x2, 0x7, 0x0, 0x2, 0x7fff, 0x6, 0x7, 0x0, 0x186, 0x4, 0x1, 0x9, 0x5, 0x800, 0x6000000000000, 0x9, 0xfffffffffffffff9, 0x2, 0x5be8, 0x10000, 0x5, 0x9, 0x5, 0x80000001, 0x8, 0x4, 0x950, 0x16, 0x4, 0x3, 0x5, 0x5, 0x9, 0xff, 0x5, 0x4, 0x6, 0x0, 0x1, 0x6, 0x80000001, 0x1f, 0x1f, 0x8, 0x3899, 0x7ba04ea8, 0x3f, 0x80000000, 0x6, 0x20, 0x7, 0x7, 0xa7fe, 0x83, 0x7, 0x5, 0x5, 0x536d6b03, 0x100000000, 0x6, 0x100000000, 0x9, 0x7f, 0xf6a5, 0xffffffffffffff01, 0x1e171f39, 0x80000000, 0x9, 0xfffffffffffffffc, 0x4, 0x9, 0x0, 0x6, 0x3f, 0x1000, 0x3, 0x4, 0x80000000, 0x2, 0x89, 0x2, 0x140d, 0x1, 0x233, 0x1, 0x0, 0x0, 0x3, 0x6, 0x401, 0x2, 0x81, 0x100000001, 0x80, 0x3, 0x40, 0x6, 0x7, 0x0, 0x9, 0x40, 0x1, 0x100, 0x7, 0x400, 0x4, 0x8000, 0x5, 0x6, 0x6c6d, 0x8, 0x6, 0x100000000, 0x6, 0xa, 0x7, 0xfffffffffffffffc, 0x400, 0x3, 0x20, 0xa000, 0xff, 0x7fff, 0x7, 0x6179, 0x10000, 0x555a, 0x1ff, 0x20, 0x800, 0x7, 0x8, 0xffffffffffffffff, 0x1f, 0x208, 0x3, 0x6, 0x0, 0x7, 0x4, 0x6, 0x0, 0x7, 0x1ff, 0x6, 0x3, 0x100, 0x1, 0x9, 0x8, 0x4, 0x9eb, 0xd0, 0x3, 0x2, 0x0, 0x2, 0x8, 0x3, 0x4, 0x2, 0x2, 0x101, 0x20, 0xdc, 0x5, 0xd1, 0x7, 0x6, 0xffffffffffffffc0, 0x9, 0x5aef, 0x20, 0x7f, 0x81, 0x7fff, 0x5, 0x9, 0x9, 0x2, 0x2, 0x8001, 0x6, 0x996, 0xb876, 0x0, 0x101, 0x5, 0xff, 0x3ff, 0x9, 0x5cc7, 0x8, 0x5, 0x7, 0x81, 0x2, 0x81, 0x200, 0x3000000, 0x20, 0x3, 0x40, 0x33c4, 0x4, 0x9, 0x4, 0x5, 0x2, 0x8, 0xa97e, 0x6325, 0x6, 0xfffffffffffffffc, 0x7, 0x7fff, 0x2, 0x2, 0x1, 0x8, 0x1, 0x3ff, 0x9, 0x0, 0x4cc6e708, 0x200, 0xe76f, 0xde, 0x5, 0x0, 0x7, 0x7f, 0x5ee2, 0x2ee7, 0xffffffff00000001, 0x8000, 0xffffffffffff3d80, 0x800, 0x401, 0x3, 0x0, 0x100, 0x2, 0x517, 0x244, 0x6, 0x7, 0x100, 0x20, 0x1f, 0x8, 0xffff, 0x0, 0x1, 0x5, 0x83, 0x2dd6, 0xffffffffffff8000, 0x9, 0x0, 0x1, 0x9, 0x7ff, 0x2, 0x3, 0x5, 0x3, 0x0, 0x10000, 0x3f, 0x4, 0x8, 0xdca, 0x81, 0x3, 0xffff, 0x2, 0x100, 0x9, 0x81, 0xb1b, 0x2, 0x3, 0x4, 0x7bd, 0x401, 0x1, 0x2, 0xfffffffffffff1aa, 0x4, 0x5, 0x0, 0x5, 0x6, 0x0, 0x100000000, 0xd77, 0x7, 0x9, 0xfffffffffffffff8, 0x3, 0x401, 0x94, 0x3, 0x8, 0x100000000, 0x401, 0x3, 0x3, 0x5, 0x0, 0xf1, 0x0, 0x6, 0x8, 0x0, 0x0, 0x4, 0x2, 0x7ff, 0x2, 0x100000, 0xfffffffffffffffd, 0x1, 0x6, 0x40, 0x4, 0x7, 0x0, 0xfffffffffffffffc, 0x90, 0x6, 0x9, 0x4800000000, 0x2, 0x80000001, 0x4, 0x81, 0xfff, 0x2, 0x81, 0xbb77, 0x0, 0x3971, 0x6, 0x8, 0xff, 0x7, 0x1000, 0x4, 0x0, 0x0, 0x4, 0x0, 0x8, 0x1, 0x0, 0x400, 0xf, 0x7, 0x6, 0x6, 0x6, 0xe9a7, 0x10001, 0xfffffffffffffffd, 0x8, 0x7, 0x4, 0x3, 0x5, 0x2, 0xd1b, 0x9, 0x200, 0xf04c, 0x6, 0xc6f9, 0x8, 0x2, 0xbfe7, 0xf4, 0x5, 0xfd36, 0x1000000000000000, 0x100000000, 0x4, 0x3, 0x1a, 0x2, 0x1, 0x3, 0x9, 0x40, 0x2, 0x6, 0x3ff, 0x984, 0x7, 0xfff, 0xfffffffffffffffe, 0xffff, 0x4b, 0x7fff, 0x3, 0x0, 0x0, 0x1, 0x20, 0x400, 0x401, 0x7, 0x3319, 0x5, 0x5, 0x4, 0x2, 0x7f99d01d, 0xc4, 0x22, 0x7ff, 0xc05, 0xfffffffffffffe01, 0xf86e, 0xa71f, 0x100000000, 0x77c244d3, 0x0, 0x0, 0x401, 0xd910, 0xfffffffffffffffb, 0x100, 0xffff, 0x800, 0x7, 0xffffffffffffffff, 0xfffffffffffffff7, 0x2c, 0x6, 0xfffffffffffffff8, 0x2, 0x8, 0xffffffff, 0x7, 0x1, 0x0, 0x5, 0x2, 0x9, 0x3, 0x6, 0x9, 0x5, 0x6, 0x2, 0x95e7, 0x100000001, 0x648da44c, 0x6, 0x6, 0x5, 0x6, 0xe6, 0x200, 0x29b, 0x8000, 0x5, 0x7, 0x5, 0x9, 0x1f, 0x2, 0x10000, 0x1, 0x80000000, 0x754, 0x2, 0x39bf, 0x0, 0x7, 0x7fffffff, 0x6, 0x81, 0x4, 0x9, 0x6, 0x2, 0x4, 0x105b, 0x7, 0x3, 0xffffffff80000001, 0x1, 0xfffffffffffffff9, 0xcd, 0x9e1, 0x4, 0x5, 0xe2fc, 0x7, 0x1000, 0x6, 0xffff, 0x0, 0x10001, 0x8, 0x7ff, 0x2, 0x7, 0x5, 0xad, 0x19, 0x8, 0xfff, 0x3, 0xffffffff00000001, 0x1ff, 0x100, 0x8001, 0x9, 0x0, 0x80000001, 0x80, 0x9, 0x4, 0x6, 0x3, 0x23f, 0x7f, 0xd45b, 0x3, 0x3, 0x6, 0x47, 0x10001, 0x8001, 0x7, 0xfffffffffffff9a6, 0xf9, 0x4, 0xff, 0x3, 0x10001, 0x7, 0x70b, 0x4, 0x4, 0x81, 0x1, 0x3, 0x1, 0xbe, 0x3, 0xc000000000, 0x6, 0x5, 0x2, 0xb6, 0x4, 0xcf2, 0x4, 0xc0000, 0x7057, 0x100000000, 0x3, 0x3ff, 0x4, 0xffffffff, 0x3, 0xfffffffffffffff7, 0x2, 0x139, 0x800, 0x81, 0x1, 0x38, 0x3, 0x1, 0x2, 0x7fffffff, 0x165ae975, 0xffff, 0xffffffffffffa561, 0x1, 0x1, 0x4, 0x6ea, 0x0, 0x7fff, 0x6197, 0x9, 0x6, 0xc9, 0x6, 0xfffffffffffffff8, 0x1, 0x8f35, 0x9, 0x1, 0x200, 0x101, 0x2, 0x1, 0x400, 0x7fff, 0xb676f0f, 0x0, 0x6, 0x100000001, 0xff, 0x3cb4, 0xfb0, 0x8, 0x3, 0x8, 0x76e5, 0x6, 0x1000, 0x40, 0x2, 0x1, 0x7ff, 0x2, 0x1f, 0x3, 0x0, 0x2, 0x3, 0x7, 0x80000000, 0x4, 0x1, 0xe98, 0x0, 0x7fffffff, 0x4, 0x8, 0x81, 0x3ff, 0x1d, 0x4, 0x60000, 0x1000, 0x7fffffff, 0x1f5, 0x4, 0x1ff, 0x7a4, 0x1, 0x9, 0x2, 0x1, 0xc43, 0x7, 0x5, 0x5, 0x6, 0x5000000000000, 0x4, 0x800000000, 0x7, 0x6, 0x3, 0x10001, 0x100000001, 0xd3e, 0x5cc, 0x4, 0x5a, 0x7, 0x3, 0xfffffffffffffff7, 0x6, 0x200, 0x100, 0x7, 0x3ff, 0xd794, 0x2, 0x6, 0x4, 0x1, 0x8, 0x9, 0x5, 0x80000001, 0x4, 0x8001, 0x4, 0x64, 0xfffffffffffffff7, 0xffffffffffffff81, 0x4, 0x81, 0x3, 0x2af, 0x1, 0x5, 0x8557, 0x80, 0xeca8, 0x5, 0x7c3, 0xb7, 0x7ff, 0x20, 0xe0, 0x4, 0x10001, 0x7fff, 0x1, 0x3, 0x1, 0x3, 0xfffffffffffffe01, 0xffff, 0x4, 0xa75, 0x9, 0x7fff, 0x9, 0xe26a, 0x6, 0xffffffffffffffe4, 0x100000000, 0x7fff, 0xfffffffffffff801, 0x7, 0x3, 0xa6df, 0xffffffff, 0x514ae1b6, 0xfffffffffffffff9, 0x80000000, 0x7ff, 0x8ae7, 0x5, 0x1, 0x7, 0x29e451e, 0x45b0, 0x200a5b94, 0x7d9b, 0x5, 0x9, 0x800, 0x7, 0xc32, 0x7, 0x100000001, 0xd350, 0x93, 0x6, 0x5ff3, 0x10001, 0x2, 0x6ac2f7d, 0x81, 0x2, 0x2, 0xb3, 0x1000, 0xdb47, 0x0, 0x0, 0x80, 0x9, 0x10000, 0x2, 0x7, 0xfffffffffffffff7, 0x2, 0x5, 0x0, 0x3, 0x3, 0x401, 0x3ff, 0x72, 0x1, 0x8, 0x5, 0x3, 0x0, 0xfffffffffffff3d8, 0x80, 0x8000, 0x0, 0x3, 0xffffffff, 0x80000000, 0x3, 0x7f, 0x2, 0x4, 0x1, 0x5, 0x8, 0x4, 0x3, 0x7, 0x4, 0x5, 0x10000, 0x5, 0x0, 0x4, 0x6, 0xb774, 0x1, 0x400, 0xe5b, 0x85d, 0x400, 0x1, 0x3, 0x3f, 0xfffffffffffff001, 0x3, 0x1, 0x401, 0x7, 0x8, 0x401, 0xfe5, 0x3, 0xffffffffffff0001, 0x14000000000000, 0x0, 0x2, 0xff, 0x4, 0x5, 0x7fff, 0x100000000, 0x6, 0x8, 0x1000, 0x6, 0xfff, 0x5, 0x1, 0x0, 0xdc, 0x7b82, 0xcc, 0x885, 0x7f, 0xbcc4, 0x0, 0x7, 0x5, 0x0, 0x4, 0x8, 0x9, 0x1, 0x1543bbf1, 0x4, 0x0, 0x0, 0x40, 0xd9, 0x2a884aa7, 0x800, 0x2508, 0x80000000, 0x2, 0xb80, 0x6, 0x9, 0x4, 0xbb, 0x7ff, 0x44, 0xffff, 0x80, 0x7, 0x1, 0x6, 0x6, 0x8551, 0x1, 0x4, 0x6, 0xfffffffffffffffd, 0x7507, 0x0, 0x8001, 0x3, 0x0, 0x0, 0x3, 0x1, 0x401, 0x7f, 0x8000, 0x9, 0x1, 0x100000001, 0x5, 0x2, 0x8000, 0x2, 0x2, 0xd8c, 0x4, 0x2, 0x0, 0x4, 0x7fffffff, 0x3, 0x93, 0xa982, 0x7fffffff, 0x2, 0xd0, 0x200, 0x6, 0x7, 0xc6, 0x7, 0x3f, 0xe907, 0x7, 0x3f, 0x4, 0x1, 0x7, 0x0, 0x4, 0x80000001, 0x4, 0x8, 0x9, 0x8, 0x6, 0x80, 0xd2, 0x7, 0xffffffff80000000, 0x3ab5, 0x1f, 0xffffffffffffff01, 0x8, 0x83a, 0x9f1, 0x5, 0x200000, 0x80000001, 0x2, 0x7f, 0x1, 0x7, 0x0, 0x9, 0x0, 0x401, 0x400, 0xffffffff, 0xfffffffffffffd2d, 0xb41, 0x24, 0x1, 0x8000, 0xfffffffffffffffe, 0x28, 0x4, 0x4, 0x6, 0x7, 0x8, 0x9, 0xffffffff, 0x7, 0x13d, 0x1, 0x0, 0x9, 0x3f, 0x10001, 0x1f, 0x2, 0xe4, 0x3f, 0x8001, 0x101, 0x3, 0x5, 0x6dfa, 0x80000001, 0xb5, 0x4, 0x3, 0x7, 0x8, 0x0, 0x1, 0x101, 0x5, 0x2, 0xb474, 0x2, 0x100, 0x1, 0x5, 0x8000, 0x9, 0x6, 0x1, 0x7fff, 0x100, 0x0, 0x0, 0x100000000, 0x5, 0x3bd, 0x1, 0x9, 0x8, 0xbe9c, 0x1, 0x80000000, 0x4, 0xb36, 0x4a7, 0x543, 0x1f, 0x2, 0x2, 0x8, 0x7, 0x6, 0xffffffffffffffc1, 0x9, 0x75, 0xfffffffffffffffb, 0x400, 0x2, 0x1, 0x2, 0x7, 0x4, 0x7fff, 0x200, 0x46, 0x3, 0x8, 0x1, 0x1, 0xf71, 0x6, 0x1, 0x77e, 0x0, 0x65a4, 0x1c2, 0x5, 0x7, 0x200, 0x8, 0x3, 0x5, 0xfffffffffffffff7, 0x0, 0xf3b, 0x80000000, 0x401, 0x7ff, 0x2e68, 0x3990, 0x1, 0xb989, 0x7, 0x0, 0x2, 0x0, 0x8, 0x3, 0xc7c, 0xf8, 0x3, 0x81, 0x9920000000000000, 0x3, 0x40, 0x2, 0x6a8, 0x9, 0x800, 0x3, 0x8, 0x1, 0x8, 0x1, 0x1, 0x7, 0x200, 0x7a3c, 0x3, 0x7, 0x6, 0x100, 0x1, 0x8, 0x300000000000, 0x8, 0x10000000000000, 0x8, 0x2, 0xa24, 0x8, 0x8000, 0x2, 0xfffffffffffffff9, 0x406b4684, 0x3, 0x2, 0x4, 0x7, 0x8, 0xff, 0x2, 0x3, 0x100, 0x8001, 0x4, 0x9, 0x1f, 0x3, 0x8001, 0x8000, 0x4, 0x2, 0x80, 0x6, 0x1, 0x0, 0x100, 0x7fffffff, 0x100, 0x59, 0x8, 0x4, 0x7f, 0x8000, 0x6, 0x100000001, 0xff, 0xf1, 0x101, 0x67c0, 0x10001, 0x5, 0x5, 0x7, 0x9, 0xef, 0x5, 0x40400000000, 0xfffffffffffffe01, 0xffffffffffffffff, 0x7, 0x3, 0x3, 0x8, 0x3, 0x401, 0x4, 0x7, 0x1000, 0x1, 0x8, 0x7f, 0x2, 0xfffffffffffff937, 0xfffffffffffffffd, 0x0, 0x6, 0x72a6, 0x4, 0xa6, 0x2, 0xb52, 0x1, 0xff, 0x2, 0x2, 0x1, 0x5, 0xff, 0x81, 0x7fff, 0x8, 0x400, 0x9, 0xffffffff, 0xffff, 0x0, 0x49, 0x4, 0x3, 0x6, 0x2, 0x1, 0x2, 0x6, 0x4, 0x2, 0x400, 0x7, 0xb32, 0x400, 0xffff, 0x80000000, 0x4, 0x1099, 0x6, 0xcc5, 0x0, 0x5, 0x70ce, 0x7ff, 0x5, 0x400, 0x80, 0x4, 0x80, 0x3, 0x3, 0x1000, 0x5, 0x9, 0xc46, 0x1, 0x8, 0xfffffffffffffffd, 0x4, 0x3, 0x6, 0x40, 0x3, 0x4, 0x80, 0x9, 0x1, 0x101, 0x80, 0x2, 0x1, 0x9a38, 0x5, 0x4, 0x27, 0xfd6, 0x1c2, 0x3f, 0x4, 0x2, 0x8, 0x9, 0x800, 0x100000001, 0x8, 0x8, 0x1, 0x1ed, 0x100000001, 0x7f, 0xfffffffffffffffe, 0x80000001, 0x8001, 0xe525, 0x400, 0x7, 0x6, 0x2, 0x7fff, 0x6, 0x3, 0x7f, 0x5, 0x2, 0x7, 0x292000, 0xfffffffffffffffc, 0x8, 0x3, 0x7, 0x83, 0x400, 0x8000, 0xd4, 0x4, 0x99, 0x6, 0x1ff, 0x5, 0x874, 0xff, 0x7, 0x7b1, 0x20, 0x8, 0x4, 0x101, 0x8, 0xffffffffffffffff, 0x9, 0x24b0, 0x3, 0x8, 0x5, 0x4, 0x4, 0xd7, 0x7, 0x10000, 0x1f, 0x2, 0x8, 0x40000000000000, 0x0, 0xb70, 0x2, 0xfffffffffffffbff, 0x46d, 0x0, 0x0, 0x4ef9, 0x0, 0x4, 0xcbc, 0x8247, 0x9, 0x8061, 0x0, 0x10001, 0x0, 0x8, 0x9, 0x2, 0x9, 0x100000001, 0x3f, 0x7, 0x9, 0x401, 0x8000, 0x2, 0x3f, 0x4, 0x9, 0x100000001, 0x3, 0xfff, 0x10001, 0x8, 0x3, 0x200, 0x1000, 0x0, 0x80, 0x3f, 0x3, 0x6, 0x1, 0xde8, 0x4, 0x2, 0x9, 0x26f, 0x9, 0x3ff, 0x5, 0x6, 0x9cb, 0x4, 0x81, 0x4, 0x2, 0x6, 0x6c, 0x100000000, 0x0, 0x1, 0x81, 0x929, 0x10001, 0x1f, 0x9, 0xfffffffffffffffc, 0x2b6, 0x100000000, 0x7, 0x6bb09dc9, 0x100, 0x9, 0xd7, 0x0, 0x7, 0x7, 0x24b, 0x2, 0x1ff, 0xc1, 0x2, 0x5, 0x2, 0x20, 0x2, 0x3, 0x7, 0x8, 0x9, 0x198, 0x8, 0x1, 0xfff, 0xffffffffffffffc0, 0x4, 0x0, 0x2, 0x4, 0x9, 0x10001, 0x100000001, 0x1, 0x1, 0x5, 0xbe, 0x9, 0x616, 0xda09, 0x8001, 0x8, 0x1, 0x82, 0x1000, 0x2, 0x5, 0x0, 0x6, 0x1, 0x0, 0x5, 0xffff, 0x5, 0x1, 0xffffffff85112a4b, 0x7, 0x9, 0x7d, 0x83, 0x100000000, 0x8, 0x8, 0xff, 0x3, 0x6, 0x2, 0x3, 0x1, 0x7, 0x2, 0x0, 0xc, 0x9, 0x52, 0x1a, 0x8000, 0x80000000, 0x2, 0xffffffffffffffff, 0x8, 0x3, 0x1ff, 0x2, 0x0, 0x2bb, 0x680b, 0x8, 0x9, 0x7, 0x8001, 0x5, 0x80000000, 0x5, 0x1000000000, 0xffffffffffffff70, 0x20, 0x75, 0x20, 0xae, 0x78, 0x8, 0x3f, 0x7, 0x80, 0x9705, 0xfffffffffffffffb, 0x20, 0x546b, 0x1, 0x8c3a, 0x0, 0x6, 0x3, 0xfff, 0xac28, 0x81, 0x3, 0x0, 0x12d4, 0xfffffffffffeffff, 0x8, 0x8001, 0x4, 0x10001, 0x7, 0x9, 0x8000, 0xc96, 0x3ff, 0xa118, 0x9, 0x7, 0x55c1, 0x8, 0x400, 0x8, 0x7, 0x3f, 0x4, 0x5, 0xfffffffffffffffc, 0x9, 0x0, 0x1, 0xffc3, 0x3, 0x8, 0x3, 0x8ec, 0x3, 0x7, 0x1000, 0xfff, 0x3, 0x3, 0xfff, 0x6, 0xdc0, 0x80, 0xc92, 0x9, 0x6, 0x4, 0xad, 0x7, 0x5f08, 0x9, 0x1f, 0x10000, 0x6, 0xe103, 0xc15, 0x2, 0x5, 0x60ee, 0x4, 0x0, 0xcc, 0x0, 0x3, 0x8, 0x7, 0x10001, 0x3, 0x3, 0x0, 0x3, 0xffffffff, 0x3ff, 0x7, 0x6e56, 0x3, 0x100000000, 0xff, 0x6, 0x4, 0x80000000, 0x10001, 0x8001, 0x2, 0x5c0000000, 0x0, 0xc14c, 0x7, 0xb77, 0x7337, 0x5, 0x0, 0x9, 0x7, 0x6, 0x401, 0x9, 0x10001, 0x8, 0x9, 0x101, 0x1f, 0x5, 0x400, 0x5, 0x3, 0xf6a7, 0x1, 0x0, 0x1f, 0x2, 0x9, 0x100000001, 0x6, 0x7, 0x0, 0xff, 0x83, 0x20, 0x1f, 0x6e, 0x0, 0x10001, 0x10001, 0x1000, 0x7ff, 0x981, 0x4, 0x5, 0xfe5, 0x7ff, 0x5, 0x2, 0xb16, 0x0, 0x7, 0x2, 0x0, 0x6, 0x5, 0x7f, 0x0, 0xba, 0x0, 0x5, 0x0, 0x8907, 0x3, 0x7f, 0x4, 0x1, 0x40, 0x8, 0x9, 0x8a900000000, 0x4, 0x81, 0xf6f, 0x2a70, 0x7, 0x40, 0x9, 0x83e, 0x6, 0x8, 0x1, 0xfffffffffffffff8, 0x1, 0x7ff, 0x81, 0x5, 0x8000, 0x7fffffff, 0x0, 0x0, 0x2, 0x1, 0x4, 0x1ff, 0x81, 0x3ff, 0x53, 0x8, 0x3, 0x8, 0x6, 0x9, 0x40, 0x2, 0xffff, 0x9, 0x2, 0x8, 0x1f, 0x101, 0xffffffffffffffff, 0xfffffffffffff800, 0x1, 0x80, 0x2, 0x1, 0x6134, 0x7, 0xffffffff, 0x35, 0x0, 0x20, 0xffff, 0x5, 0x1, 0x2, 0x8, 0x3f, 0xe1, 0x0, 0x100000000, 0x6, 0x9, 0xfffffffffffffffc, 0x6, 0x4, 0xbc, 0x81, 0x3e3d, 0x6, 0x1, 0x7, 0x8, 0x4, 0x4, 0x7, 0x9, 0x5a, 0x1, 0x7d, 0x1, 0x6, 0x2, 0x7, 0x7, 0xdd, 0xfffffffffffffffd, 0x0, 0x8, 0x1, 0x3a42, 0x7, 0x100000000, 0x8, 0x2, 0x0, 0x0, 0xffffffff, 0x8, 0x8, 0x6, 0x100000000, 0xe103, 0xfaef, 0x10001, 0x7, 0x10001, 0x9, 0x8, 0xa9, 0x401, 0x7, 0x0, 0x7cfd, 0x40, 0x6a57, 0x4ea, 0x4, 0x20, 0x4a, 0x0, 0x5, 0x20, 0x4, 0x100, 0x8, 0x7, 0x1f, 0x1, 0x1ca, 0xb8, 0x0, 0x4, 0x5, 0x7ff, 0x1de8, 0x55dd, 0x2, 0x4, 0x27, 0x6, 0x2, 0xa6, 0x75e3, 0x8, 0x8, 0x1, 0x4, 0x6, 0x8001, 0x80000000, 0x6, 0x8, 0x0, 0x7, 0x8000, 0x7c, 0x5, 0x7, 0x8, 0x9, 0xa257, 0xa985, 0x3, 0x9, 0xfffffffffffffffb, 0x0, 0xc0fb, 0x80000000, 0x925, 0x5, 0x2, 0x1, 0x400, 0x1, 0x7, 0x6, 0x6, 0x6, 0x0, 0xffff, 0xfffffffffffffff8, 0x0, 0x1, 0x7fffffff, 0x1ff, 0x3, 0xff, 0xffffffffffff7e4c, 0x0, 0x1, 0x0, 0x4, 0x1, 0x90a9, 0x3ff, 0x3, 0x5, 0x3, 0x80, 0x0, 0x1, 0x8, 0x5, 0x1, 0x8, 0x7f0, 0xa885, 0xb77, 0x8, 0x6, 0xfffffffffffffffa, 0x7, 0x0, 0x0, 0xe, 0xc6b, 0xfffffffffffffffd, 0x8e2, 0x544, 0x3, 0x400, 0x4, 0x8, 0x100, 0xfffffffffffff001, 0x9, 0x7, 0x5, 0x8f3, 0x0, 0x1, 0x3, 0xc858, 0x9, 0x3, 0x5, 0x6, 0x10001, 0x9, 0x0, 0x7fffffff, 0x10000, 0x7ff, 0x5, 0x3ff, 0x85, 0xffffffff, 0x8, 0x0, 0x10, 0x3b, 0x100, 0x3, 0x5, 0xbe, 0x49, 0x8, 0x80000001, 0x200, 0x6, 0x1, 0x5, 0x101, 0x4000, 0x3, 0x4c, 0x6, 0x5, 0x4, 0x0, 0x8, 0x4, 0x6365, 0x0, 0x3, 0x1, 0x4, 0x9, 0xa97, 0x6, 0x4c, 0x4e86, 0x1, 0x7e, 0x0, 0x100, 0x1, 0x0, 0x7, 0x8, 0x2, 0x7fff, 0x7a45, 0x7, 0x3, 0x80, 0xc65, 0x317818f5, 0x188, 0x68, 0x1, 0x8001, 0x61, 0xfffffffffffffff7, 0x4, 0x1, 0x4, 0x6, 0x9, 0xde4, 0xfffffffffffffffe, 0x1, 0x0, 0x0, 0x7, 0x9, 0x0, 0x1, 0x3, 0x7, 0x3ff, 0x4, 0xd47c, 0x3, 0x4, 0x4b2, 0x27, 0xfffffffffffff155, 0x7fff, 0x100, 0x4, 0x7fff, 0x6, 0x5, 0x3, 0x7fff, 0x0, 0x3, 0x4, 0x0, 0x4, 0x3ff, 0x3ff, 0x2, 0xffff, 0x1, 0x7ff, 0x2, 0x2, 0x5, 0x4c74, 0x0, 0x3fe1, 0x3, 0x3, 0x8001, 0x80000001, 0x101, 0xf6b8, 0x80000000, 0x80000001, 0x80000001, 0x7, 0x7, 0xc319, 0x9, 0x7f, 0x3, 0x0, 0x3f, 0xffffffffffff7fff, 0x4375, 0x1, 0x5, 0x7, 0x44, 0x1ff, 0x4, 0x8, 0x2, 0x0, 0xfff, 0x7fff, 0x1, 0x3, 0x1000, 0x7, 0x8, 0x0, 0x10000, 0x5, 0x6, 0xf49e, 0x9, 0x8, 0x100000000000000, 0x9, 0x100000001, 0x2, 0x401, 0x7, 0x100, 0xffffffffffffffff, 0x7f, 0x5, 0x2, 0x9, 0x3, 0x6, 0x49a, 0x10001, 0x603, 0x9, 0x5, 0x0, 0x5, 0xffff, 0x3, 0x2, 0x101, 0x5, 0x8, 0x0, 0x1f, 0x7fffffff, 0xffff, 0x0, 0x2, 0x4, 0xffff, 0x100, 0x8, 0x1, 0x6, 0x401, 0x8, 0x1, 0x8, 0x3, 0x2, 0x4, 0x5, 0x0, 0x3, 0x6, 0x8, 0x32e, 0x80000, 0x1f800000000, 0x3, 0x2, 0x2f, 0x0, 0x9, 0xffffffff, 0x2, 0x3ff, 0x200, 0x0, 0x1, 0xa2, 0xffff, 0xfff, 0x0, 0x7ff, 0x0, 0x401, 0x3, 0x3, 0x7fffffff, 0x24e, 0x200000000000, 0x8a8, 0x0, 0x2, 0x1ff, 0x0, 0x4, 0x1, 0x8, 0x7ff, 0xffffffff, 0x18be, 0x100000001, 0x40, 0x10001, 0xffffffff, 0x302, 0xb2, 0xea, 0x4eba, 0x8, 0x1, 0x7, 0x1, 0x9, 0x401, 0xdf3, 0x8, 0x1cc4, 0x46, 0x10001, 0x9, 0x8000, 0x5, 0x400, 0x8, 0x401, 0x1, 0x3, 0x4, 0x4, 0x4, 0x1, 0x10000000, 0x5, 0x74c0e4a5, 0x5, 0x3, 0x2, 0x1000, 0xbde1, 0xfff, 0x6, 0x8, 0x7fff, 0xfb1, 0x3, 0x1000, 0x7, 0x3, 0xfffffffffffffffc, 0x8, 0xfffffffffffffff7, 0x330000, 0xc6a, 0x8, 0x400, 0x400, 0x9, 0xfff, 0x0, 0x3ff, 0x2, 0x6, 0x2, 0xfffffffffffffffc, 0x7, 0x6, 0x0, 0x10000, 0xffffffff, 0xcfb, 0x401, 0x0, 0x6, 0x3, 0x9, 0xfffffffffffffffb, 0x6, 0x2, 0x1, 0x842, 0x6, 0x6, 0xfff, 0x5a9, 0x9, 0x0, 0x3, 0x8, 0x81, 0x28, 0x7fffffff, 0x5, 0xa8, 0x0, 0xff, 0x0, 0xffffffff, 0x9, 0x8dd, 0x10000, 0x7, 0x8, 0xffffffffffffff45, 0x20, 0xdd0000000000, 0x3, 0x4, 0x8, 0xc00000000000000, 0x8, 0x60, 0x3, 0x3f, 0x818, 0x5, 0x9, 0x100000001, 0x2, 0x9, 0x80000001, 0x80000001, 0x1, 0x3, 0x1ffd, 0x1, 0x7f, 0x5, 0x3, 0x3, 0x2, 0x12000000000000, 0x40, 0x4b9, 0x7fffffff, 0x5, 0x800000000, 0x0, 0x9, 0x1, 0x13c, 0xfffffffffffffffc, 0xfffffffffffffff7, 0x9, 0x2, 0x81, 0x7fffffff, 0x45fe64f0, 0x2, 0x5, 0x1ff, 0x1, 0x80, 0x5, 0x62e, 0x4d3, 0xfff, 0xe209, 0xfffffffffffffffd, 0x80000001, 0x75, 0x4, 0x2, 0x40, 0x80000001, 0x6, 0x7, 0x6, 0xdee, 0x4, 0x80, 0x7fffffff, 0x3b9c, 0x401, 0xff, 0xfffffffffffff800, 0x1ff, 0x548, 0x81, 0x6, 0xb897f48, 0x2, 0x1, 0x7, 0x2, 0x5, 0x39, 0x1, 0x6, 0x1, 0x4, 0xee7, 0x80000000, 0x2, 0x9, 0x7ff, 0x401, 0x1, 0x5, 0x2, 0x8, 0x0, 0x7, 0x0, 0x0, 0x7, 0x65, 0x2, 0x9, 0x7, 0x5a1, 0xfffffffffffffffc, 0x0, 0x0, 0x1, 0x20, 0x8, 0x0, 0x1f, 0x3ff, 0x9, 0x611a, 0x6, 0xf77, 0x5, 0x1, 0x10000, 0x20, 0x6, 0x100000000, 0x4, 0x3f, 0xab5e, 0x6, 0x264a87e8, 0x2, 0x10001, 0x9, 0x7, 0x6, 0x100, 0x8, 0x7, 0x0, 0xffffffff, 0xd1e4, 0x800, 0x1, 0x101, 0x8, 0x252e, 0x179d, 0x800, 0xe00, 0xfffffffffffffff7, 0x8, 0xca20, 0x1, 0x3, 0x401, 0x8, 0x8, 0x3, 0x6, 0x2, 0x7, 0x1, 0x525, 0x6, 0x7, 0x430, 0x0, 0x4, 0x200, 0x100000001, 0xfde, 0x4, 0x6552, 0x7, 0x5, 0x100000001, 0xe12, 0x12c, 0x3, 0x80000001, 0x0, 0x2, 0x2, 0x1, 0x4, 0x23, 0x4, 0x10001, 0x3, 0x4a732e15, 0x7, 0x200, 0x1, 0x0, 0x4a, 0x4, 0xedf0, 0x401, 0x9, 0x401, 0x800, 0x4, 0x8001, 0x3, 0xe5b7, 0x9, 0x0, 0x9, 0x1, 0x9, 0x8, 0x9, 0x9, 0x4, 0xff, 0xfffffffffffffffb, 0xcd, 0xffff, 0x9, 0x0, 0x8, 0xc7eb, 0x9, 0x9, 0x9, 0x81, 0x2, 0x400, 0x6, 0xffffffffffffff30, 0xff, 0x10000, 0x4, 0x3ff, 0x8000, 0x3, 0x7fffffff, 0x9, 0x10001, 0x7fffffff, 0x9, 0x4, 0x401, 0x4, 0xbf, 0x53, 0x5, 0x1, 0x4, 0xfb, 0x6, 0x0, 0x1, 0x6, 0x8, 0x9, 0x3, 0x101, 0x5, 0x7d, 0x4, 0x100, 0x3, 0x2, 0xffffffffffffffff, 0x80000001, 0x3, 0xffff, 0x0, 0x7ff, 0x6, 0x29, 0x1f, 0x0, 0xff, 0x7, 0x3, 0x8001, 0x92, 0x101, 0x9, 0x3, 0x100000000, 0xfffffffffffffbff, 0x400, 0x0, 0xffffffffffffff00, 0x4, 0xfffffffffffff499, 0x9, 0xffffffff, 0x99d, 0x2, 0x10001, 0x2, 0x7, 0x7, 0x7de, 0x2, 0xfffffffffffffffc, 0x40, 0x4, 0x3, 0x4000000000000000, 0x16, 0x3, 0x6, 0x2, 0x800, 0x7fffffff, 0xfff, 0x80000000, 0x8, 0x200, 0x10000, 0x7, 0x5, 0x6, 0xb613, 0x7, 0x9, 0x3f, 0x6, 0x7, 0x401, 0x7f, 0x8, 0xffff, 0x6, 0xfff, 0x7f, 0x280, 0x6c, 0x0, 0x1, 0x7, 0x3, 0x7f, 0x1, 0x8, 0x3, 0xfff, 0xfffffffffffff000, 0xfff, 0x20, 0xa8b000000000, 0x4, 0x3, 0x40, 0x6, 0x6, 0x34, 0x0, 0x7, 0x6, 0x4, 0x9, 0x1, 0x8, 0x3, 0x2000000000, 0x9, 0x3390, 0xe7, 0x8, 0x6, 0xfb, 0x1000, 0x5, 0x5, 0x2, 0x8, 0x7, 0x8, 0x800, 0x3, 0x6, 0x5, 0x2, 0xc46, 0x401, 0x9, 0x9, 0x8, 0x3f, 0x6, 0x5, 0x3f, 0xfffffffffffffff8, 0x3ff, 0x7, 0x1ff, 0x7, 0x2, 0x4000, 0x7f, 0xf41, 0x800, 0x0, 0x7e000, 0x0, 0xbded, 0x5, 0x8000000000, 0x100000000, 0x305, 0xcd, 0x101, 0x4837, 0x3, 0x400, 0x1f, 0x100000000, 0x27, 0x4, 0x8, 0x7, 0x2ca, 0xf43, 0x3ff, 0x6, 0x4, 0xfffffffffffffff9, 0x7, 0x7, 0x100000, 0x7, 0x31, 0x62e8aeb5, 0x4, 0x3, 0x3, 0x1, 0x9, 0x7, 0x4, 0xff, 0x3, 0x8, 0x80000000, 0x61c, 0x7, 0x4, 0x8, 0xcb0a, 0x4, 0x9, 0x6f, 0x9, 0x1, 0x91, 0x5, 0x10000000000, 0xea, 0x415d, 0x8, 0x7, 0x0, 0x8, 0xfb, 0x80, 0x51a, 0x7, 0x1, 0x0, 0x6f, 0x7fffffff, 0x3c0c, 0x80, 0x0, 0xc601, 0x0, 0x101, 0x9, 0xfffffffffffffe00, 0x2, 0x3, 0x3, 0xfffffffffffff585, 0xfffffffffffffffa, 0x8, 0x4, 0xa07, 0x4058facb, 0x1ff, 0x8, 0x2, 0x2, 0x1e, 0x7fff, 0x8, 0x9, 0x2, 0x1, 0x7, 0xffffffffffffc84c, 0x5, 0x0, 0x4, 0x8ca1, 0x7, 0x10001, 0x100000000, 0x1, 0x2, 0x1, 0x1f, 0x100, 0xdc, 0xfffffffffffffffd, 0x1, 0x1, 0x5, 0x8000, 0x4d0, 0x32, 0xfffffffffffffffe, 0x100000001, 0x9, 0x7, 0x3, 0x0, 0x7, 0x81, 0x0, 0x9, 0x1, 0x8, 0x4, 0xc5d5, 0x10001, 0x7fff, 0x17212931, 0x3f, 0x6, 0x0, 0x3, 0x4, 0x1af7, 0x3, 0x5, 0x5, 0x8], "613b4163cd02d3145f5eb93ef4fa085be53ba7dd714450271a3119426242a72926e57cdcf2071abfa73095d4e874ebe84950d8680812098569802faac848992ef9e67996da6ab7505a73618a1cbdd1eac64c7af47e3ad70140976daf9acf098e7a41d75a320b67b166ad17e71b892664db4d90e87f6c0922783599ea1c11e91c23da66899e955e0e4abcaafbb8a35bddd408605c7a67d1998f17207a8205eae358c41da5899f3fb300c600ba7114dc19e36e5f6678363f00d8c8a36e32baa7e6c19597af61ed85441520b6c6dff6134a879cee2e744f310ecf9025517a054afdc2035a8b860913bb3b2f795ae364"}}) [ 189.469450] FAULT_INJECTION: forcing a failure. [ 189.469450] name failslab, interval 1, probability 0, space 0, times 0 [ 189.481682] CPU: 0 PID: 11534 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 189.489006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.498398] Call Trace: [ 189.501045] dump_stack+0x185/0x1d0 [ 189.504736] should_fail+0x87b/0xab0 [ 189.508561] __should_failslab+0x278/0x2a0 [ 189.512927] should_failslab+0x29/0x70 [ 189.516932] __kmalloc+0xc5/0x350 [ 189.520489] ? __list_lru_init+0x5b6/0xf30 [ 189.525037] __list_lru_init+0x5b6/0xf30 [ 189.529176] sget_userns+0xba5/0x1910 [ 189.533045] ? ns_test_super+0xb0/0xb0 [ 189.536989] ? mount_ns+0x470/0x470 [ 189.540723] mount_ns+0x198/0x470 [ 189.544281] ? mqueue_mount+0x1c0/0x1c0 [ 189.548356] mqueue_mount+0x18a/0x1c0 [ 189.552256] ? do_mq_getsetattr+0x850/0x850 [ 189.556617] mount_fs+0x296/0x780 [ 189.560140] vfs_kern_mount+0x222/0x990 [ 189.564171] ? __msan_metadata_ptr_for_store_8+0x13/0x20 2018/05/09 13:31:33 executing program 2 (fault-call:4 fault-nth:5): r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) [ 189.569680] kern_mount_data+0xa4/0x170 [ 189.573755] mq_init_ns+0x164/0x2c0 [ 189.577502] ? shm_init_ns+0x11c/0x170 [ 189.581476] copy_ipcs+0x654/0x8c0 [ 189.585093] create_new_namespaces+0x470/0xe80 [ 189.589813] unshare_nsproxy_namespaces+0x23b/0x320 [ 189.594969] ksys_unshare+0x889/0x10f0 [ 189.598948] __x64_sys_unshare+0x59/0x80 [ 189.603079] do_syscall_64+0x154/0x220 [ 189.607026] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 189.612249] RIP: 0033:0x455979 [ 189.615467] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 189.623220] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 189.630524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 189.634800] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 189.637826] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 189.637849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 189.637867] R13: 000000000000070a R14: 00000000006fe990 R15: 0000000000000017 [ 189.724609] FAULT_INJECTION: forcing a failure. [ 189.724609] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 189.736465] CPU: 0 PID: 11546 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #88 [ 189.743741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.753109] Call Trace: [ 189.755711] dump_stack+0x185/0x1d0 [ 189.759356] should_fail+0x87b/0xab0 [ 189.763098] __alloc_pages_nodemask+0x61c/0x5dd0 [ 189.767871] ? kernel_poison_pages+0x40/0x360 [ 189.772381] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 189.777759] ? kernel_poison_pages+0x1a0/0x360 [ 189.782357] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 189.787826] ? get_page_from_freelist+0xab28/0xb600 [ 189.792873] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 189.798256] ? save_stack_trace+0xa5/0xf0 [ 189.802420] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 189.807884] ? update_stack_state+0x885/0xa40 [ 189.812390] ? update_stack_state+0x885/0xa40 [ 189.816896] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 189.821915] ? __is_insn_slot_addr+0x198/0x1c0 [ 189.826506] ? __kernel_text_address+0x34/0xe0 [ 189.831099] ? kmsan_set_origin_inline+0x6b/0x120 [ 189.835956] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 189.840902] kmsan_alloc_page+0x82/0xe0 [ 189.844886] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 189.849650] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 189.855030] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 189.860316] ? kmsan_kmalloc+0x94/0x100 [ 189.864295] ? __kmalloc_node+0xe25/0x11f0 [ 189.868540] ? kvmalloc_node+0x1a1/0x2e0 [ 189.872611] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 189.877813] ? default_file_splice_read+0x2b9/0x1120 [ 189.882933] ? splice_direct_to_actor+0x4c6/0x1040 [ 189.887880] ? do_splice_direct+0x335/0x540 [ 189.892219] ? do_sendfile+0x1067/0x1e40 [ 189.896286] ? __x64_sys_sendfile64+0x218/0x390 [ 189.900961] ? do_syscall_64+0x154/0x220 [ 189.905032] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 189.910414] ? kmsan_set_origin_inline+0x6b/0x120 [ 189.915271] ? __msan_poison_alloca+0x15c/0x1d0 [ 189.919957] ? __should_failslab+0x278/0x2a0 [ 189.924385] ? should_fail+0x57/0xab0 [ 189.928206] ? kmsan_set_origin_inline+0x6b/0x120 [ 189.933067] ? __kmalloc_node+0xb17/0x11f0 [ 189.937325] alloc_pages_current+0x6b5/0x970 [ 189.941737] push_pipe+0x680/0xca0 [ 189.945264] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 189.950276] default_file_splice_read+0x2b9/0x1120 [ 189.955209] ? __fsnotify_parent+0x132/0x560 [ 189.959617] ? security_file_permission+0x453/0x490 [ 189.964624] ? rw_verify_area+0x35e/0x580 [ 189.968756] ? __ia32_sys_tee+0x160/0x160 [ 189.972888] splice_direct_to_actor+0x4c6/0x1040 [ 189.977626] ? do_splice_direct+0x540/0x540 [ 189.981934] ? security_file_permission+0x269/0x490 [ 189.986934] ? rw_verify_area+0x35e/0x580 [ 189.991071] do_splice_direct+0x335/0x540 [ 189.995223] do_sendfile+0x1067/0x1e40 [ 189.999106] __x64_sys_sendfile64+0x218/0x390 [ 190.003587] do_syscall_64+0x154/0x220 [ 190.007463] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 190.012654] RIP: 0033:0x455979 [ 190.015820] RSP: 002b:00007f22ab3afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 2018/05/09 13:31:34 executing program 2 (fault-call:4 fault-nth:6): r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:34 executing program 6: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) r1 = syz_open_dev$audion(&(0x7f0000000440)='/dev/audio#\x00', 0x7aa, 0x200000) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x100000000080, 0x200000000080000) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x20}, &(0x7f00000000c0)=0x8) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x81, &(0x7f0000000500)={'broute\x00', 0x0, 0x4, 0x30, [], 0x2, &(0x7f0000000480)=[{}, {}], &(0x7f00000004c0)=""/48}, &(0x7f0000000580)=0x78) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000100)={r3, @in={{0x2, 0x4e21}}, 0x4, 0x800}, 0x90) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00000003c0)={r3, 0x7}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) lgetxattr(&(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000000200)=@known='system.posix_acl_default\x00', &(0x7f0000000240)=""/131, 0x83) lstat(&(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getuid() modify_ldt$read(0x0, &(0x7f0000000740)=""/245, 0xf5) lstat(&(0x7f0000000680)='./file0/file0\x00', &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(r4, r5, r6) 2018/05/09 13:31:34 executing program 4: socket$nl_route(0x10, 0x3, 0x0) 2018/05/09 13:31:34 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) r0 = syz_open_dev$urandom(&(0x7f0000000400)='/dev/urandom\x00', 0x0, 0x280) unshare(0x8000000) r1 = gettid() fcntl$setown(r0, 0x8, r1) 2018/05/09 13:31:34 executing program 3: r0 = socket(0x1, 0xb, 0x0) getpeername$netlink(r0, &(0x7f0000000000), &(0x7f0000000040)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000080)=0x1ff) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB="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"]}) 2018/05/09 13:31:34 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) 2018/05/09 13:31:34 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) 2018/05/09 13:31:34 executing program 7 (fault-call:12 fault-nth:24): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) [ 190.023511] RAX: ffffffffffffffda RBX: 00007f22ab3b06d4 RCX: 0000000000455979 [ 190.030762] RDX: 0000000020000000 RSI: 0000000000000015 RDI: 0000000000000014 [ 190.038021] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 190.045284] R10: 00000000000000c0 R11: 0000000000000246 R12: 0000000000000016 [ 190.052547] R13: 0000000000000514 R14: 00000000006fba80 R15: 0000000000000005 [ 190.166947] FAULT_INJECTION: forcing a failure. [ 190.166947] name failslab, interval 1, probability 0, space 0, times 0 [ 190.178788] CPU: 0 PID: 11571 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #88 [ 190.186116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.195507] Call Trace: [ 190.198149] dump_stack+0x185/0x1d0 [ 190.201827] should_fail+0x87b/0xab0 [ 190.205598] __should_failslab+0x278/0x2a0 [ 190.209896] should_failslab+0x29/0x70 2018/05/09 13:31:34 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB='7\x00\x00\x00\x00\x00d^']}) 2018/05/09 13:31:34 executing program 3 (fault-call:1 fault-nth:0): pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x0) [ 190.213879] __kmalloc_node+0x236/0x11f0 [ 190.217979] ? kmsan_set_origin_inline+0x6b/0x120 [ 190.222873] ? kvmalloc_node+0x1a1/0x2e0 [ 190.226991] kvmalloc_node+0x1a1/0x2e0 [ 190.230950] traverse+0x1b7/0xe60 [ 190.234474] ? rcu_all_qs+0x32/0x1f0 [ 190.238221] ? __msan_poison_alloca+0x15c/0x1d0 [ 190.242987] seq_read+0x3dc/0x2260 [ 190.246606] ? security_file_permission+0x453/0x490 [ 190.251681] ? seq_open+0x380/0x380 [ 190.255367] proc_reg_read+0x1de/0x2f0 [ 190.259386] do_iter_read+0x880/0xd70 [ 190.263256] ? proc_reg_llseek+0x260/0x260 [ 190.267537] vfs_readv+0x1ec/0x260 [ 190.271215] default_file_splice_read+0xa9a/0x1120 [ 190.276296] ? security_file_permission+0x453/0x490 [ 190.281430] ? rw_verify_area+0x35e/0x580 [ 190.285692] ? __ia32_sys_tee+0x160/0x160 [ 190.289945] splice_direct_to_actor+0x4c6/0x1040 [ 190.294794] ? do_splice_direct+0x540/0x540 [ 190.299744] ? security_file_permission+0x269/0x490 [ 190.305995] ? rw_verify_area+0x35e/0x580 [ 190.310285] do_splice_direct+0x335/0x540 [ 190.314589] do_sendfile+0x1067/0x1e40 [ 190.315102] FAULT_INJECTION: forcing a failure. [ 190.315102] name failslab, interval 1, probability 0, space 0, times 0 [ 190.318606] __x64_sys_sendfile64+0x218/0x390 [ 190.318669] do_syscall_64+0x154/0x220 [ 190.338268] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 190.343472] RIP: 0033:0x455979 [ 190.346665] RSP: 002b:00007f22ab3afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 190.354409] RAX: ffffffffffffffda RBX: 00007f22ab3b06d4 RCX: 0000000000455979 [ 190.361708] RDX: 0000000020000000 RSI: 0000000000000015 RDI: 0000000000000014 [ 190.369019] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 190.376312] R10: 00000000000000c0 R11: 0000000000000246 R12: 0000000000000016 [ 190.383591] R13: 0000000000000514 R14: 00000000006fba80 R15: 0000000000000006 [ 190.390903] CPU: 1 PID: 11578 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #88 [ 190.398204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.407591] Call Trace: [ 190.410236] dump_stack+0x185/0x1d0 [ 190.413926] should_fail+0x87b/0xab0 [ 190.417696] __should_failslab+0x278/0x2a0 [ 190.422028] should_failslab+0x29/0x70 [ 190.426021] __kmalloc+0xc5/0x350 [ 190.428309] FAULT_INJECTION: forcing a failure. [ 190.428309] name failslab, interval 1, probability 0, space 0, times 0 [ 190.429569] ? _cond_resched+0x3c/0xd0 [ 190.429649] ? pipe_fcntl+0x805/0xd90 [ 190.448592] pipe_fcntl+0x805/0xd90 [ 190.452277] ? do_fcntl+0xd9/0x2210 [ 190.455918] ? __se_sys_fcntl+0x280/0x390 [ 190.460101] do_fcntl+0xa98/0x2210 [ 190.463695] ? security_file_fcntl+0x5e/0x1f0 [ 190.468211] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 190.473621] __se_sys_fcntl+0x280/0x390 [ 190.477662] __x64_sys_fcntl+0xd8/0x110 [ 190.481658] do_syscall_64+0x154/0x220 [ 190.485566] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 190.490765] RIP: 0033:0x455979 [ 190.493954] RSP: 002b:00007f60f4e5ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000048 [ 190.501677] RAX: ffffffffffffffda RBX: 00007f60f4e5b6d4 RCX: 0000000000455979 [ 190.508953] RDX: 0000000000000000 RSI: 0000000000000407 RDI: 0000000000000014 [ 190.516226] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 190.528030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 190.535310] R13: 0000000000000095 R14: 00000000006f4e98 R15: 0000000000000000 [ 190.542616] CPU: 0 PID: 11572 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 190.549915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.559305] Call Trace: [ 190.561944] dump_stack+0x185/0x1d0 [ 190.565617] should_fail+0x87b/0xab0 2018/05/09 13:31:34 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB='7\x00\x00\x00\x00\x00d^']}) [ 190.569379] __should_failslab+0x278/0x2a0 [ 190.573709] should_failslab+0x29/0x70 [ 190.577649] __kmalloc+0xc5/0x350 [ 190.581200] ? __list_lru_init+0x5b6/0xf30 [ 190.585482] __list_lru_init+0x5b6/0xf30 [ 190.589674] sget_userns+0xba5/0x1910 [ 190.593536] ? ns_test_super+0xb0/0xb0 [ 190.597477] ? mount_ns+0x470/0x470 [ 190.601200] mount_ns+0x198/0x470 [ 190.604749] ? mqueue_mount+0x1c0/0x1c0 [ 190.608824] mqueue_mount+0x18a/0x1c0 [ 190.612720] ? do_mq_getsetattr+0x850/0x850 [ 190.617104] mount_fs+0x296/0x780 2018/05/09 13:31:34 executing program 3 (fault-call:1 fault-nth:1): pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x0) [ 190.620627] vfs_kern_mount+0x222/0x990 [ 190.624648] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 190.630156] kern_mount_data+0xa4/0x170 [ 190.634234] mq_init_ns+0x164/0x2c0 [ 190.637987] ? shm_init_ns+0x11c/0x170 [ 190.641954] copy_ipcs+0x654/0x8c0 [ 190.645566] create_new_namespaces+0x470/0xe80 [ 190.650276] unshare_nsproxy_namespaces+0x23b/0x320 [ 190.655416] ksys_unshare+0x889/0x10f0 [ 190.659382] __x64_sys_unshare+0x59/0x80 [ 190.663500] do_syscall_64+0x154/0x220 2018/05/09 13:31:34 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB='7\x00\x00\x00\x00\x00d^']}) 2018/05/09 13:31:34 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x400) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) [ 190.667433] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 190.672649] RIP: 0033:0x455979 [ 190.675864] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 190.683615] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 190.690914] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 190.698217] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 190.705541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 190.712874] R13: 000000000000070a R14: 00000000006fe990 R15: 0000000000000018 2018/05/09 13:31:34 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0xa000, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000180)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x9, 0x8, 0x4, 0x5}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/05/09 13:31:34 executing program 6 (fault-call:2 fault-nth:0): pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) [ 190.868478] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 190.915825] FAULT_INJECTION: forcing a failure. [ 190.915825] name failslab, interval 1, probability 0, space 0, times 0 [ 190.927326] CPU: 1 PID: 11598 Comm: syz-executor6 Not tainted 4.17.0-rc3+ #88 [ 190.934643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.944033] Call Trace: [ 190.946676] dump_stack+0x185/0x1d0 [ 190.950363] should_fail+0x87b/0xab0 [ 190.954133] __should_failslab+0x278/0x2a0 [ 190.958466] should_failslab+0x29/0x70 [ 190.962449] __kmalloc+0xc5/0x350 [ 190.965991] ? _cond_resched+0x3c/0xd0 [ 190.969969] ? pipe_fcntl+0x805/0xd90 [ 190.973829] pipe_fcntl+0x805/0xd90 [ 190.977550] ? do_fcntl+0xd9/0x2210 [ 190.981222] ? __se_sys_fcntl+0x280/0x390 [ 190.985424] do_fcntl+0xa98/0x2210 [ 190.989173] ? security_file_fcntl+0x5e/0x1f0 [ 190.993723] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 190.999175] __se_sys_fcntl+0x280/0x390 [ 191.003262] __x64_sys_fcntl+0xd8/0x110 [ 191.007305] do_syscall_64+0x154/0x220 [ 191.011263] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 191.016489] RIP: 0033:0x455979 [ 191.019708] RSP: 002b:00007f2b6132cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000048 [ 191.027466] RAX: ffffffffffffffda RBX: 00007f2b6132d6d4 RCX: 0000000000455979 [ 191.034782] RDX: 0000000000000000 RSI: 0000000000000407 RDI: 0000000000000014 [ 191.042094] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 191.049413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 191.056731] R13: 0000000000000095 R14: 00000000006f4e98 R15: 0000000000000000 2018/05/09 13:31:35 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000080)=0x0) syz_open_procfs(r0, &(0x7f0000000100)='attr\x00') 2018/05/09 13:31:35 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getpeername$packet(r0, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000900)=0x14) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000007c0)={0x0, 0x4}, &(0x7f0000000800)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000840)={r2, 0xf000000000000000, 0x6, 0x4}, 0x10) write$binfmt_elf32(r0, &(0x7f0000000000)={{0x7f, 0x45, 0x4c, 0x46, 0xfff, 0x5, 0x5, 0x5d7, 0x1, 0x3, 0x3f, 0x9, 0x232, 0x38, 0x142, 0x7, 0x100000000, 0x20, 0x2, 0x5, 0x2ce, 0x7fffffff}, [{0x60000000, 0x1, 0xf3d, 0xffff, 0xfffffffffffff1ee, 0x4, 0x9, 0x7e86}], "d69561cf285b5d0c65994923bdd45a677e49fcea70bcfe8ea9df185a801c3b0940503772907038e9a89b8c786a6ce03061ed8c2bd434da6dc1fb095b399d8a7c6d5878acee2d907d8440b71246f9e355500dcb267b23a9a767beaccdcf", [[], [], [], [], [], [], []]}, 0x7b5) fcntl$setpipe(r1, 0x407, 0x2000010b) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000880)='tls\x00', 0x4) 2018/05/09 13:31:35 executing program 0 (fault-call:1 fault-nth:0): r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) 2018/05/09 13:31:35 executing program 2 (fault-call:4 fault-nth:7): r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:35 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x400000, 0x0) 2018/05/09 13:31:35 executing program 6 (fault-call:2 fault-nth:1): pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:31:35 executing program 7 (fault-call:12 fault-nth:25): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:35 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x9, &(0x7f0000000040)="64e9b1fa92a9ca1160"}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) [ 191.182251] FAULT_INJECTION: forcing a failure. [ 191.182251] name failslab, interval 1, probability 0, space 0, times 0 [ 191.195119] CPU: 0 PID: 11614 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 191.202453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.211848] Call Trace: [ 191.214497] dump_stack+0x185/0x1d0 [ 191.218182] should_fail+0x87b/0xab0 [ 191.221955] __should_failslab+0x278/0x2a0 [ 191.226300] should_failslab+0x29/0x70 [ 191.230250] __kmalloc+0xc5/0x350 [ 191.233813] ? __list_lru_init+0x96/0xf30 [ 191.238041] ? down_read+0x67/0x100 [ 191.241716] __list_lru_init+0x96/0xf30 [ 191.245821] sget_userns+0xbfe/0x1910 [ 191.249682] ? ns_test_super+0xb0/0xb0 [ 191.253614] ? mount_ns+0x470/0x470 [ 191.257329] mount_ns+0x198/0x470 [ 191.260876] ? mqueue_mount+0x1c0/0x1c0 [ 191.264933] mqueue_mount+0x18a/0x1c0 [ 191.268809] ? do_mq_getsetattr+0x850/0x850 [ 191.273174] mount_fs+0x296/0x780 [ 191.276702] vfs_kern_mount+0x222/0x990 [ 191.280722] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 191.286234] kern_mount_data+0xa4/0x170 [ 191.290321] mq_init_ns+0x164/0x2c0 [ 191.294080] ? shm_init_ns+0x11c/0x170 [ 191.298059] copy_ipcs+0x654/0x8c0 [ 191.301680] create_new_namespaces+0x470/0xe80 [ 191.306395] unshare_nsproxy_namespaces+0x23b/0x320 [ 191.309428] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 191.311532] ksys_unshare+0x889/0x10f0 [ 191.311597] __x64_sys_unshare+0x59/0x80 [ 191.326062] do_syscall_64+0x154/0x220 2018/05/09 13:31:35 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x4) 2018/05/09 13:31:35 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000000)) dup2(0xffffffffffffffff, 0xffffffffffffffff) [ 191.330014] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 191.335239] RIP: 0033:0x455979 [ 191.338455] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 191.346213] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 191.352107] FAULT_INJECTION: forcing a failure. [ 191.352107] name failslab, interval 1, probability 0, space 0, times 0 [ 191.353514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 191.353533] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 191.353551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 191.353569] R13: 000000000000070a R14: 00000000006fe990 R15: 0000000000000019 [ 191.397035] CPU: 1 PID: 11612 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #88 [ 191.404343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.413733] Call Trace: [ 191.416374] dump_stack+0x185/0x1d0 [ 191.420066] should_fail+0x87b/0xab0 [ 191.423892] __should_failslab+0x278/0x2a0 [ 191.428194] should_failslab+0x29/0x70 [ 191.432139] __kmalloc+0xc5/0x350 [ 191.435652] ? ethtool_get_sset_info+0x1ee/0xb40 [ 191.440459] ethtool_get_sset_info+0x1ee/0xb40 [ 191.445100] ? kmsan_set_origin+0x9e/0x160 [ 191.449396] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 191.454824] dev_ethtool+0x322b/0xe490 [ 191.458813] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 191.464259] ? __list_add_valid+0xb8/0x450 [ 191.468593] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 191.474146] ? pick_next_task_fair+0x232c/0x2590 [ 191.479016] ? kmsan_set_origin_inline+0x6b/0x120 [ 191.483977] ? __msan_poison_alloca+0x15c/0x1d0 [ 191.488752] ? __switch_to+0x2b3/0x420 [ 191.492736] ? switch_fpu_finish+0x6e/0x4d0 [ 191.497150] ? __switch_to+0x2b3/0x420 [ 191.501127] ? apic_timer_interrupt+0xa/0x20 [ 191.505626] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 191.511084] ? balance_callback+0x48/0x250 [ 191.515420] ? finish_task_switch+0xdb/0x230 [ 191.519918] ? __schedule+0x69b/0x730 [ 191.523830] ? schedule_preempt_disabled+0x1cc/0x2f0 2018/05/09 13:31:35 executing program 3: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x0) 2018/05/09 13:31:35 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) dup2(0xffffffffffffffff, r0) [ 191.529029] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 191.534579] ? __mutex_lock+0x135f/0x1ad0 [ 191.538843] ? __mutex_lock_slowpath+0x2c/0x30 [ 191.543528] ? mutex_lock+0x62/0x90 [ 191.547208] dev_ioctl+0x47b/0x1cf0 [ 191.550886] ? kmsan_set_origin+0x9e/0x160 [ 191.555205] sock_do_ioctl+0x43a/0x6b0 [ 191.559207] sock_ioctl+0x400/0xca0 [ 191.562926] ? __x64_sys_ioctl+0x280/0x320 [ 191.567243] ? sock_poll+0x370/0x370 [ 191.571005] do_vfs_ioctl+0xaf0/0x2440 [ 191.574992] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 191.580411] ? __fget_light+0x6b9/0x710 [ 191.584479] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 191.589939] __x64_sys_ioctl+0x280/0x320 [ 191.594077] do_syscall_64+0x154/0x220 [ 191.598027] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 191.603259] RIP: 0033:0x455979 [ 191.606480] RSP: 002b:00007f5f09f25c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 191.614241] RAX: ffffffffffffffda RBX: 00007f5f09f266d4 RCX: 0000000000455979 [ 191.621550] RDX: 00000000200000c0 RSI: 0000000000008946 RDI: 0000000000000013 2018/05/09 13:31:35 executing program 7 (fault-call:12 fault-nth:26): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:35 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a477660ae763891738ac656bb3e891941f02f1265047502f6c2dd9f655ef7131eabf3110d638f0d2e6a49a2bc4a08d63e2da7af47e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb05") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000600)='ubifs\x00', 0x81a, &(0x7f0000000100)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000000c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000000640)='ubifs\x00', 0x1004, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='vxfs\x00', 0x8003080, &(0x7f0000000200)) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000380)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2dada2633ccca3db7f", @ANYRES16=r1, @ANYBLOB="080d2bbd7000fcdbdf250c0000000800060006000000080005004feb00000800060006000000480001000c00070020000000050000000c00070000000000100000000800010002000000080006006c63000014000300e0000002000000000000000000000000080002003c000000"], 0x74}, 0x1, 0x0, 0x0, 0x20000800}, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x500f, &(0x7f00000e7000)) mount(&(0x7f0000000040)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x4, &(0x7f0000000100)) preadv(r0, &(0x7f0000000100)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) [ 191.628856] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 191.636168] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 191.643482] R13: 00000000000003ac R14: 00000000006f98c0 R15: 0000000000000000 2018/05/09 13:31:35 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f00000017c0), &(0x7f0000000040), &(0x7f0000001840)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/audio\x00', 0x0, 0x0) sendmsg$alg(r0, &(0x7f0000001740)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f0000000500)="49b4ae2be882fa0fb068f8f7b489af8bddba241bdda2d0f802d22cdc434bf6aeb935439a9ac3bc10dfbc85f8b81dadef64d4b16597ebd2e3f57d3fd8a8cbf3f3bc010e9c02b7605b21580b2f3ff61cb15805e47e94cdb3c98335d1e773887d44dc3b5e6b909ab533b380ea5e4a5e056961dde7da212922dfd5596f44533c722a79e56f20786cd5f8b71fed55a143f38a2fd546b4d833dd29dfac55cba414bcf4b5365a5109376399ee74e5bc96c5da5e86b7a767a69c73f336921f8642a322e6a4d684864ad7bbf206abebf2a5fe88ce292e122915af47a87475ae0b529690e89db14888fea3d0892203e7aedae4b9acb5883987d47a993db46da270f872ab269076c45314bf713a305e4dd90697153e20fb0e661355f0dc100b593ac1c316fde61e5bd3e17ad4f6556537e8b4e2e62dec4c376f9ebc34c3da4d2432586085c2e8bdeb3d974f284d60f9337bd3feb24bdede428c62cd8a626851d81d3f0ab1c0c49877f67a69d187b7e29e7a0332c3e8691f0e275188bb39916bf15e7ec4c255272e4576e17d7f944beaa78a2f427969eb471adfa255f13f8a641646878476ec472a18d795025e5d923a6c39ae9f6079179a29148afc975bcb6cd9e5053ae3aa1135d1b3fbfe88cbf1eb02870e6a02f4e135759b987ebd8869b77d137c8fb1660e0d313402bd021bc7d8fe63f289c54db3360086a2515c7abe79f4880c96bf354e82155a035f1aba198ea31b394864dc7c91773b9c15d828d37b1635729665bda2bf9e5beb552c0b8223b5e577b8852ccd1cd3ac08dcb524ac3004f9f915a91d87b3e561ddbd87b6dd154e37226ee6a247d0ba32217a9ef2e756c38feb8ea3fb008d092b0f5cdc3bcb60498da7ef968e7ae8b454994a61d35ae3bee2c5f9e07c1dacb9a8eb0e989af61664aa7b2cb32629d993dd62b36074118bc34f552336366bf9e41d9703b013979594563da435cef12ca8aca549cce1926322dfc22be33cb57606baaf3f304adbb5cb23430ba34587f810f2dd1ddd5e24602f56c480957cd95055ed076e7674a8570d1f567019e03b54c10a67dfe7e2c71da3a378af7d7a830e8809be05ea4befa3368a4de6f445edf5e9bbf77653504d3914e6be5b2f09b20018c2135707dfd3bf6dbc34fb658fecb5e8b40b32fea181302f087b08a122de16a5d14fd866d82893dedfddb3c15ea5c03bb9dc76fb3b24808547a9cd9477180b24cef293b5cf51342fc92700ccc3f70ef31d800038ed46249a0b50beec7cadd6bc95cf6d41b63991cb73c5ac27cdc9551b58651fd273e81a49bc0a00ee9be414162b2d8a00c06d4406974d076e1514ae8546ea2166186570b2d360ee64f9666822231576d083c431dd251286134c5bc49d57426a79c1b6cd1349e80660cb73cd6ff1705cb22949ccea5f983dea80c3f430f843f9ad00d8bf9d95a4cd5c610b542c560dc63d791c34565142d9299515ac2212065561b5b7c8893bc43190057bbea9e4b98042453c50c12351c150113e279cb040d0e0719751d2ea4be661739c1eeaeb720e4dc5797f94229140565458de9c4722ac5324511c1beb759ce810e0bb1b3e19f63115cac89bbe900eaa11089046c0e3cabb894a676aa2608dbe6f829569df72ad0bbb11fc0912c4d5eaba998082c4728592ede73d8bc5886ecaae81aeb6f915ecd5b08837516c2bf1a3366c9e4738a5cb7ce71731d4f225f1036ea21dd995a3c75c3179affd5ac2f77ddfe11bbdbc6d764a2a678214a31ff30331f9156d8866db056fd81a788f759b2c8aa407abd1a5d0d1c4b50d1b3f82cf74557aa711c8fcf30d45956d15da39d99b4e8db401d2a0d9a8d0dc3e13197d2615df0b1b66d15236a03d6a83eccd47687617fe8bb0860297df66a56ba685a3e63d29629415a31fb64489c9a471295b65c69dc85e2851ca5af014e21d220dd10fbbd963e1e85b4d0cf743c787a769d16ae2d506ca7613b46d477f4fdeae5a1abf175c1220525918ebaa8e48b8239e9ec51daa246b4a7511704e8ceb4004851a65f7c9d03f52d29dd85dba80c61c68784acd706fbd6893701128fa300e7efb39c068bb41906d39cb5b9bcd1b47fbfcf2f1b5fa7c963b5a95dcb5a35614ba4d18af742ab59db08c2aae2d84bc33f6d94f46c0cc86146dd2a8384fee8a21d7838f6437119fba33d85ca5913f08bca46947f0e4880400eefce9630c72b5484176c99ed202b6b0d71749705d6c01ba64269f917271a3a973a93cccf8570a7eccd4d3a833eae56e7c20e3b5c1283390ca3fc38e67001e928d589cccb61d48673915f6b8c6d2f2f5b5361807d30c48396f65e6fba5d08685f4efb1aec2af0c51c36c9a616f5d93afaf3093f6b283cf1001ff1b6ad05684aed1922af85d41e01ba36f840039bac80e56bc835e36c80c806296c570ba50a86d87747ff1fcafd79cb19205605bad2b8bfb8189a126f2c2cbcd0e09e4d1714b8851510487e4e53585ea5c8ab0613890e675ad07a097c69f60267f2303690dab38622311bc9c14c247f87f4719f5427a3c0e83be7ee8d825db8d0374339aa3afe7f3d9a4d98da971ddaec95b4a5f87a6dd9592c446958621b3a2036e477db41d746c448e939bc4ef165d8319a2c26b871032d985423bd071830d42700033d8f2903f22f1b57976354fcf4d0e37e4e1a82f5a8a4ca9124c8a5e4173ee92065486f3c7550fc0d7b04b5c52ec8bfcdab0eced57462551eb2d32f81e0ad511796ee84436b1c7725d58ee7596a5e6589432eb9952f0486e8226e55145fed44b9e0118f1602116737319e52f8d34a5814a1d3190c8d4817634c4367f0582fce7366178a19eb0efd02075d17026e8ce2140e4919de2693cae162c9e59248822a75b85a3da5b871e552d8307a3e541e41acc394dfd0b00fb6f761cdbdeb071ca148965ffe3cf7e94e67818e6a3d7c7c3ddeedc331d21bf343fa6a9f06cd9a0bb1045dc1ee1372a6f79eaeb9adc01bbb3e2723352ce0197f3bc1858f8e5efadc9d96f4880f4e2da12d430c5f249069da7a711d39325699bc783f58232dab8173df3c0e8e1962c44ed581cc795ccd50b11c194bd045d0a10c56c2cd96baf82f27efe6e7d595f9693121ea9f6abffcdf1b309fc5edc65651a67889b91e8b9b45a334d58b2c578f2eebdff8cca8d1f663cb69b1d90f6ce277928ea80bc535494732f4a52d1a3267f798343264015faeb9fe46c45c91127d231a7a153f086d37041539e77c492632f0c629af0f64841c9a9885b612394fa97dee6551d3a036a39abb29e6a74a7d4728af1f81e4eb98c71b6d225c2b4f0fa655920bbd93ae4b4b2e0ac954f3965856e26461825dc2fdac863511c48d5c2948f3fcb073f8a4cc15b24be1df01d6cb4f113538fd0daa0f06437c6bf1bea858f78a058faac56a1804c7bd0424ac1ba86fe0d74552c665fe0a313619d7a66c57729f08b82df3e7b38d043538f75b13171a299a461311bf0c8329b95406af58d8b391bd64eef1a79b8423df1e6e1eeef1c8756d0e0ffd0e0b806c392172f01e220033e98cf4b1629cf9355cebcefa384be233639009bcb19a641207009fb3ebefa6da5cb6e7159383304c1b15ddb2d0e47d899a405f942651c785699e7d1635ee453787be4c0d6488d409df5265d7a15f51bae525a6e0369919edf2cfcbc9c056fa8f30126bc54cdbe0e6d9e08863a568fab542a4131aaaa0b9d8002ec79e1d747eeabd55d45c4365363ea0baca2ecb01d1bad94f98a472e3202403f8a563d1b78b5ed82caacacb950622f4c50241acd550e0c87d01393fa78480f59bf1e7ededc46334d1bfe1cd239815f24a7799948fda29869766e791b7df38326c5c3c77f32089555bcb92901df75fc750489ebe96f654bf00714e1647f56e9e402b9741458b84fdac56231aa99cf44b652ff11980f64f197b597e1e3ffdba416627af4018fcee9a366da067b9c98bf1fde87549e558e7fc374651c580625b8cbadbcb793736240223f96e2fb1a77aca3f29a96dc50d3107707af4ef5aec9f73912b754483c6e4499d217c258fe04ce2a7fcd5fc284e82c372866d24fb95ef2d9e3d2976128c052f57d31b77e1a4cf01f7ab10c4407545146c5538d06fffdeb466dd037e647fc0203b2338eb167ddb4dfa9fffd118d02a6e5a01865382a0734540f05151532af2ec8610af847ac59f4a5a8f883044d028c4c73f82df79b9cd27c6c7c3c2dd73c6da0a900bb3a77a1b1a016e3307c71465b252696591a66173cbc91ee0f7a6110be469c5db662b0fb272c2fc374fb13662da4062bc1124ead31e231b9c588c1fff07476f41219b3422e348b14ab65a328724ad582cacfae372e0089d314e0d87164ceb38fded59b43169eac9babd41aca32202210769a02dd09c4d3f47db6df8f6ce0c21ed91e880498b428b63b126c73a845349e3068991e74d825bd8c59302ab39ba8819f06537a0f50b410e0df3ac26558efc097d4f771e6d8f0dd10f1987fcf36069b9b1b469cf212a3e7e52d02f64e5c72b69c1f50470ab19b46046dba8104cda2f5e5244697a53cda4a5ca4c186d970f90cb503e52c5be11e89d0cbf2f9d7ea92372e815a86a77f1f582d5a4985d1662bf12eed3cb7e03cf754fea8315ec826d1d24faa7c95638ce0acbc64896e988e5930572eaac054e64aaea2504147b349a323fefa93aed1d85bca02c32a5a6966e2ef0f8f0d3669f3f85394de6e397d2f04ff84aa44abad328974bd834623616ce394f35e2c8528195821b0038c6aa4f88253bb0f6947935bc4e48c8c1bd0262277a301d8f92d1afa2e1cb8cae156170f1f3b19cc01593d535f7a5be1e8afee2800c5daa52b0c46bc0d6ca454427ae5a4eed1bcb14ca314d97387b960c4a9f6d6e655914ae53ed505caf830229b468f2173340e9b241f72897ffa098956e6b92c3375449e823971880e71ac8465137c57a1b18ad04fd54cd5922bced71f443f9c3d1f3d2d7e46cc1450563f75564b88849ab9a296cbf1978a3bf5658cabd844693e370a7ab1b1e97392f5c1ee14b737f999527804889e65fcdfceb2f052ce932741d11a9997662b3d5597f7d9ff98fb13669e2a8631bed77fd728cf0524ca5ea3c65e19eac180673e2199ef1f94046afec999f7a45953b158ddcc1cc46ab90fab2344660abd9b29c4158a6c4e8c0b449d168abdb41b2762a50fda825bf354a1ec91ea0ac7042f5ac726745a34534d7ea1b7df9a75e941aaf258b841bf1e749b07b4656cbe8f5568e8cdf03d99f03189b9f4c0731a4e7df2febb060b9d95448bc4bfa39da8b999f797470c5439b30a8162aed37b9819928a2699ee51e747ca6b6c173886814136ad3cb2a21c6657ef7b4638d93b84ca705970fc3683416ba5a7fa3a36d9f3ded5a332d14062200eafa5e75e245b511257edc4bdee998375ed2730064f555d30e37f8486af9aa5e929b8255e6f53751f3fe64a9682f1405fd1ff2604948b673e12fbced4d6d00164edf0307515089680250d48eaddfe788d2d93c42e21c8a164ae39fc077f1d5e0b1d02b3ce213ffab88e73848f174d96a8f571278d2519caea851b5af9a3b9f0947083a5eb15944f72b162e43ce3f8a157b4b96136aa3ec6fa115a031409bccd29c36c1e5b6f75d60623b02ccc597d59691653005df5986c486978201a74d0ecf3ad53abffd8709e01f7ec5712a3ed3ce9a23282278878a6a45f4f97933d4393622d6e5a3ed3ead225560f21c36c03e0104dc5619bc92420c2a07623682d581f88fbc61b2f48d2fe12505f232ddbc9b907c7dcd95ca3c3de8a84dffc366973", 0x1000}, {&(0x7f0000001500)="f145c9e29020a5327cb912b05587baea29c6f6459c9dd2bceb5436a0d6f8488ce85599e0a72b5658d59c37c339627bd9a8562f677f90ba476a989f3daccb1230c4272d16a6255040caab18cbb96f6f2c9e454484e9bbd660e3ccc81c86f04d2fa309d8c5b7ac4b89c104f283c8a8debaf2134903050056d0d9f0847d2c038ca5c2b283fb2d4e971aac6a37cf31cd2687396e9062c27a", 0x96}, {&(0x7f00000015c0)="2fe8c5b638a70964aeb4698a1aa9b494aa0f87fa9ccfc3409499e4950aa075ce5bbf12cb6dd740896843e961c2fe61e74f52a84fd4fc6108fd3423bfaa9279278d3fdc110105f3129906b9210fe3739db49e322973caee6313bf85bfccf08c970ae8a62f81147dc3882a8aacd83cdd7015", 0x71}], 0x3, &(0x7f0000001680)=[@assoc={0x18, 0x117, 0x4, 0x6}, @iv={0x70, 0x117, 0x2, 0x5c, "02691262dce0b96cb5ccbbdea9656ffecf80216743155c516c241763ed33e28fd0b99a092cfc086e77265a712b7e90b553c3d1a211352e568ed72f400058f52d7c6c035634c04f31c7655f5999e4c4a3b4d85eda16472d634b0ec750"}, @assoc={0x18, 0x117, 0x4, 0x3f}], 0xa0, 0x4004}, 0x801) r1 = socket(0x2, 0x6, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000440)) inotify_init1(0x0) statfs(&(0x7f0000000300)='./file1\x00', &(0x7f0000000340)=""/204) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000280)) r2 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x2501) setsockopt$IP_VS_SO_SET_ZERO(r2, 0x0, 0x48f, &(0x7f0000000480)={0x2f, @dev={0xac, 0x14, 0x14, 0xc}, 0x4e24, 0x2, 'none\x00', 0x20, 0x9, 0x71}, 0x2c) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000ffb000/0x4000)=nil, 0x4000}}) [ 191.717535] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:35 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x101200, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x7, 0x8040) r2 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x3, 0x10000) setsockopt$inet_buf(r0, 0x0, 0x2f, &(0x7f0000000280)="5ff4e8144d2c2e083eeb6c321021999e75360fc7368a99e25673e093b251f065e2c0cd4fdcf594070c6daff5d5c1c7059ae687af7fe6f424f051adfa9b8069946380d8fce40ee297b3950d7e379eb8ed75cf68f17a9e", 0x56) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000180)={r1, r2, 0x0, 0x8000, &(0x7f00000000c0)="3c8b3da0130048106a34109a9f22990623fdf898d37ff41b743bcec84b267510baec3e288db2129d8c587610eea2ce6f67d34e49158f05c277d1e22dc68a61177bccca8c951399f714888ba28b94c696a31748a45e592d304bd7f36f9ade9d2e2e2eb13ee90a91661ed9c05a50ef901514d51b2fbd3a3a972fea477000d363e1f2a640128e4c237801fb62c2b56d90f3f3acaa3baf13313dfba0d630da811aa48ffc38805baba46ff182c2", 0x3, 0x100000000, 0x1000, 0x8001, 0x20, 0x2004, 0x10000, "242e99d806ffb12eba9b7c35384ed7d36c194fdc626872871a54fd87158dcb01ea671fb7c9a596549c380bc1c58776bc479f2e92aa9ec194742cca35a95be131c01352956c950e8bd364f9935968fcda5227d9d418eb09fbcf7739363a13fe6e112c36388f6b6fbf0a78a82386bba5ff3dab206c6ea631f64247dcba57b769477365d58494fec53251121170c1514c86beaecf18ab82e0d880847f3c7d64642d3b0d85976d271f57ea"}) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r3, 0x407, 0x0) [ 191.805458] FAULT_INJECTION: forcing a failure. [ 191.805458] name failslab, interval 1, probability 0, space 0, times 0 [ 191.816937] CPU: 1 PID: 11647 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 191.824247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.833636] Call Trace: [ 191.836283] dump_stack+0x185/0x1d0 [ 191.839976] should_fail+0x87b/0xab0 [ 191.843756] __should_failslab+0x278/0x2a0 [ 191.848064] should_failslab+0x29/0x70 2018/05/09 13:31:35 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) sendto$inet6(r1, &(0x7f00000000c0)="fd6f66cf0e98f73104fb575ed1390524a609eea2142fe2f728fdf5432d2fca5ebb262dd802dba0652ded3c54ea88741b7c18420d08107655614950abb7369525addd1b82990bba6510ab7099b3323e22bc018f725e9271f045ed34aeb5b6", 0x5e, 0x4000, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xfffffffffffffffe}, 0xfffffffffffffedc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1, 0x0, 0x0, 0xffffffffffffffff}, 0x0) [ 191.852028] __kmalloc_node+0x236/0x11f0 [ 191.856185] ? trace_kmalloc+0xa3/0x2b0 [ 191.860221] ? kvmalloc_node+0x1a1/0x2e0 [ 191.864430] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 191.869871] kvmalloc_node+0x1a1/0x2e0 [ 191.873853] __list_lru_init+0x4e8/0xf30 [ 191.878086] sget_userns+0xbfe/0x1910 [ 191.881961] ? ns_test_super+0xb0/0xb0 [ 191.885905] ? mount_ns+0x470/0x470 [ 191.889725] mount_ns+0x198/0x470 [ 191.893282] ? mqueue_mount+0x1c0/0x1c0 [ 191.897352] mqueue_mount+0x18a/0x1c0 [ 191.901237] ? do_mq_getsetattr+0x850/0x850 2018/05/09 13:31:35 executing program 6: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) getsockname$ax25(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) [ 191.905599] mount_fs+0x296/0x780 [ 191.909127] vfs_kern_mount+0x222/0x990 [ 191.913151] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 191.918658] kern_mount_data+0xa4/0x170 [ 191.922741] mq_init_ns+0x164/0x2c0 [ 191.926502] ? shm_init_ns+0x11c/0x170 [ 191.930478] copy_ipcs+0x654/0x8c0 [ 191.934095] create_new_namespaces+0x470/0xe80 [ 191.938806] unshare_nsproxy_namespaces+0x23b/0x320 [ 191.943952] ksys_unshare+0x889/0x10f0 [ 191.947938] __x64_sys_unshare+0x59/0x80 [ 191.952072] do_syscall_64+0x154/0x220 [ 191.956023] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 191.961249] RIP: 0033:0x455979 [ 191.964464] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 191.972221] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 191.979532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 191.986846] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 191.994157] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 192.001463] R13: 000000000000070a R14: 00000000006fe990 R15: 000000000000001a 2018/05/09 13:31:36 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000100)={'filter\x00', 0x7, 0x4, 0x488, 0x260, 0x260, 0x0, 0x3a0, 0x3a0, 0x3a0, 0x4, &(0x7f0000000040), {[{{@arp={@dev={0xac, 0x14, 0x14, 0x1d}, @local={0xac, 0x14, 0x14, 0xaa}, 0xffffff00, 0xff, @empty, {[0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], {[0x0, 0xff, 0xff, 0xff, 0xff]}, 0x1, 0x6, 0xfff, 0x40000000, 0x101, 0x80008, 'veth0_to_bridge\x00', 'ip6_vti0\x00', {0xff}, {0xff}, 0x0, 0x342}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, @multicast1=0xe0000001, @broadcast=0xffffffff, 0xf, 0xffffffff}}}, {{@arp={@multicast1=0xe0000001, @multicast1=0xe0000001, 0xff, 0xff, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, {[0xff, 0x0, 0xff, 0xff, 0xff, 0xff]}, @empty, {[0x0, 0x0, 0x0, 0x0, 0xff]}, 0x2, 0x800000000, 0x10, 0x2, 0x6, 0x70d5e5a4, 'ip6gretap0\x00', 'ip6gre0\x00', {0xff}}, 0xf0, 0x120}, @unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1, {0x8, 0x7, 0x0, 0x1}}}, {{@arp={@empty, @local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0xffffffff, @empty, {[0x0, 0x0, 0xff, 0x0, 0x0, 0xff]}, @mac=@random="4e7f969557e6", {[0xff, 0x0, 0x0, 0xff, 0xff, 0xff]}, 0xd201, 0x8001, 0x8, 0x5, 0x0, 0x100, 'bpq0\x00', 'syzkaller0\x00', {0xff}, {}, 0x0, 0x50}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1c}, @mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}, @empty, @empty, 0xf, 0xffffffff}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4d8) sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:36 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000100), &(0x7f0000000280), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) 2018/05/09 13:31:36 executing program 0 (fault-call:1 fault-nth:1): r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) 2018/05/09 13:31:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_ifreq(r0, 0x891f, &(0x7f0000000140)={'vlan0\x00', @ifru_mtu=0x9}) syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x84e9, 0x208000) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[]}, 0x1}, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000100)=@add_del={0x2, &(0x7f00000000c0)='irlan0\x00', 0x1}) 2018/05/09 13:31:36 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000400)='/dev/zero\x00', 0x20800, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) timerfd_settime(r0, 0x1, &(0x7f0000000100)={{r1, r2+30000000}, {0x77359400}}, &(0x7f0000000140)) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000440)={0x1bc1cf9a, {{0xa, 0x4e23, 0x2c4, @loopback={0x0, 0x1}, 0x5}}}, 0x88) r3 = socket$inet6(0xa, 0x80805, 0x0) r4 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000bbeff4)) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000180)) shutdown(r3, 0x0) ppoll(&(0x7f0000bc0fd0)=[{r4}], 0x1, &(0x7f0000c03ff0)={0x0, 0x989680}, &(0x7f0000a1bff8), 0x8) accept4$nfc_llcp(r3, &(0x7f0000000000), &(0x7f0000000080)=0x60, 0x0) 2018/05/09 13:31:36 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) dup2(r2, r0) accept(r0, 0x0, &(0x7f0000000000)) 2018/05/09 13:31:36 executing program 7 (fault-call:12 fault-nth:27): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:36 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x0) 2018/05/09 13:31:36 executing program 3: mincore(&(0x7f0000ffd000/0x1000)=nil, 0x1000, &(0x7f0000000000)=""/4096) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000001080)={0x0, 0x1000, "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"}, &(0x7f00000020c0)=0x1008) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002880)={{{@in=@rand_addr, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@loopback}}, &(0x7f0000002980)=0xe8) sendmsg$nl_route_sched(r0, &(0x7f0000002a40)={&(0x7f0000002140)={0x10, 0x0, 0x0, 0x1800004}, 0xc, &(0x7f0000002a00)={&(0x7f00000029c0)=@delqdisc={0x3c, 0x25, 0x8, 0x70bd26, 0x25dfdbff, {0x0, r3, {0x0, 0xe}, {0xffff, 0xffe0}, {0xffff, 0x4}}, [@TCA_STAB={0x18, 0x8, @TCA_STAB_DATA={0x14, 0x2, [0x5, 0x2, 0x4, 0xa970000000000000, 0x9, 0x0, 0x2]}}]}, 0x3c}, 0x1}, 0x4) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f0000002100)={r2, 0x4}, 0x8) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000001040)={0x2, &(0x7f0000001000)=[{0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @broadcast}]}) fcntl$setpipe(r1, 0x407, 0x0) [ 192.358250] FAULT_INJECTION: forcing a failure. [ 192.358250] name failslab, interval 1, probability 0, space 0, times 0 [ 192.369769] CPU: 0 PID: 11687 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 192.377075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.386467] Call Trace: [ 192.389120] dump_stack+0x185/0x1d0 [ 192.392807] should_fail+0x87b/0xab0 [ 192.396637] __should_failslab+0x278/0x2a0 [ 192.400988] should_failslab+0x29/0x70 [ 192.404956] __kmalloc+0xc5/0x350 [ 192.408514] ? __list_lru_init+0x5b6/0xf30 [ 192.412816] __list_lru_init+0x5b6/0xf30 [ 192.417116] sget_userns+0xbfe/0x1910 [ 192.420999] ? ns_test_super+0xb0/0xb0 [ 192.424951] ? mount_ns+0x470/0x470 [ 192.428686] mount_ns+0x198/0x470 [ 192.432259] ? mqueue_mount+0x1c0/0x1c0 [ 192.436350] mqueue_mount+0x18a/0x1c0 [ 192.440250] ? do_mq_getsetattr+0x850/0x850 [ 192.444622] mount_fs+0x296/0x780 [ 192.448171] vfs_kern_mount+0x222/0x990 [ 192.452196] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 192.457708] kern_mount_data+0xa4/0x170 [ 192.461792] mq_init_ns+0x164/0x2c0 [ 192.465557] ? shm_init_ns+0x11c/0x170 [ 192.469539] copy_ipcs+0x654/0x8c0 [ 192.473161] create_new_namespaces+0x470/0xe80 [ 192.477880] unshare_nsproxy_namespaces+0x23b/0x320 [ 192.483049] ksys_unshare+0x889/0x10f0 [ 192.487041] __x64_sys_unshare+0x59/0x80 [ 192.491179] do_syscall_64+0x154/0x220 [ 192.495146] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 192.500381] RIP: 0033:0x455979 2018/05/09 13:31:36 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000040)=0x7, 0x4) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000080)={0x80, 0x9, 0x40}, 0xc) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={0xffffffffffffffff, 0x2, 0x1, 0x80000000, &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa}, 0x20) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000180)={0x2, 0x0, 0x0, 0xff}) ioctl$DRM_IOCTL_SG_FREE(r2, 0x40106439, &(0x7f00000001c0)={0x6, r3}) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r4, &(0x7f0000000000)=0x122, 0xc0) exit(0x7) 2018/05/09 13:31:36 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f0000000000), 0x10) fcntl$setpipe(r0, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:31:36 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x1, 0x101000) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f0000000040)={0x2, 0x10, [0xaeb, 0x1, 0x4, 0x7]}) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r1, 0x407, 0x0) 2018/05/09 13:31:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x7, 0x40) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000000040)) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) [ 192.503606] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 192.511375] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 192.520079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 192.527385] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 192.534699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 192.542536] R13: 000000000000070a R14: 00000000006fe990 R15: 000000000000001b [ 192.645492] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:37 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x4002, 0x0) unshare(0x8000000) 2018/05/09 13:31:37 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={"6e72300165dddcefff00", &(0x7f0000000000)=ANY=[]}) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000100)={r0, r0, 0x1f, 0x8b, &(0x7f0000000040)="03a6ee6bf204acf70ec5834123c5add2b6", 0x5, 0x3f, 0x80000000, 0x2, 0x6, 0x2, 0x459, "005408b9d56dc4f5a26a3c8e728102893a5947dc72bc553e8c94f0c29c79bfe78caf4dbcbb0f859db6821eb37a4b89d18a1c5dfe3204394c4b94d52de4011a8ee886c2098d7854a0c584f6c5b95cf58dc018d15b45734c0d9053cef866123a24eadf3ce8edbbe2c752f942952ac979d43c92112838220b9b72094172295520f8b1ea32"}) 2018/05/09 13:31:37 executing program 3: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4001) fcntl$setpipe(r1, 0x407, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000000)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000040)=r2) 2018/05/09 13:31:37 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) dup2(0xffffffffffffffff, r0) 2018/05/09 13:31:37 executing program 5: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000180)="2600180022004701250007008980e8ff06006d20002b1f00c0e9ff094e02b478310277f188d56251f10101c7033500", 0x2f) setsockopt$inet_udp_int(r0, 0x11, 0xfffffffffffffffc, &(0x7f0000000340)=0xffffffffffffffff, 0x4) recvmmsg(r0, &(0x7f0000000100)=[{{&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f0000001440)=[{&(0x7f0000000080)=""/88, 0x58}, {&(0x7f00000016c0)=""/186, 0xba}, {&(0x7f0000000280)=""/165, 0xa5}, {&(0x7f00000015c0)=""/229, 0xc1}, {&(0x7f0000002f00)=""/4096, 0x1000}], 0x5, &(0x7f00000014c0)=""/247, 0xf7}}], 0x1, 0x0, &(0x7f0000001ec0)) sendto(r0, &(0x7f0000000140)="120000001200e7ef007b00000000000000a1", 0x12, 0x4, 0x0, 0xfffffffffffffd4d) fadvise64(r0, 0x0, 0x1, 0x3) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000001c0)={0x1, 0x2}, 0x8) 2018/05/09 13:31:37 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x1) r1 = dup3(r0, r0, 0x80000) ioctl$SG_SET_FORCE_PACK_ID(r1, 0x227b, &(0x7f0000000000)) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/05/09 13:31:37 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r2, 0x114, 0xa, &(0x7f0000000040)={0x1, "f6"}, 0x2) setsockopt$inet_buf(r2, 0x0, 0x3f, &(0x7f0000000080)='_', 0x1) sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:37 executing program 7 (fault-call:12 fault-nth:28): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) [ 193.576189] FAULT_INJECTION: forcing a failure. [ 193.576189] name failslab, interval 1, probability 0, space 0, times 0 [ 193.587608] CPU: 0 PID: 11725 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 193.594919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.604574] Call Trace: [ 193.607223] dump_stack+0x185/0x1d0 [ 193.610920] should_fail+0x87b/0xab0 [ 193.614701] __should_failslab+0x278/0x2a0 [ 193.619058] should_failslab+0x29/0x70 [ 193.623032] __kmalloc+0xc5/0x350 [ 193.626572] ? __list_lru_init+0x5b6/0xf30 [ 193.630873] __list_lru_init+0x5b6/0xf30 [ 193.635027] sget_userns+0xbfe/0x1910 [ 193.638929] ? ns_test_super+0xb0/0xb0 [ 193.642887] ? mount_ns+0x470/0x470 [ 193.646628] mount_ns+0x198/0x470 [ 193.650188] ? mqueue_mount+0x1c0/0x1c0 [ 193.654276] mqueue_mount+0x18a/0x1c0 [ 193.658183] ? do_mq_getsetattr+0x850/0x850 [ 193.662556] mount_fs+0x296/0x780 [ 193.666090] vfs_kern_mount+0x222/0x990 [ 193.670120] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 193.675631] kern_mount_data+0xa4/0x170 [ 193.679712] mq_init_ns+0x164/0x2c0 [ 193.683473] ? shm_init_ns+0x11c/0x170 [ 193.687454] copy_ipcs+0x654/0x8c0 [ 193.691071] create_new_namespaces+0x470/0xe80 [ 193.695783] unshare_nsproxy_namespaces+0x23b/0x320 [ 193.700942] ksys_unshare+0x889/0x10f0 [ 193.704925] __x64_sys_unshare+0x59/0x80 [ 193.709061] do_syscall_64+0x154/0x220 [ 193.713015] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 193.718244] RIP: 0033:0x455979 2018/05/09 13:31:37 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000240)=""/179, &(0x7f0000000300)=0xb3) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') getsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000000040)=0x5, &(0x7f0000000080)=0x2) getsockopt$SO_COOKIE(r2, 0x1, 0x39, &(0x7f0000000100), &(0x7f0000000140)=0x8) sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000180)={0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000001c0)=0x2c) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f0000000200)={r3, 0x6}, 0x8) 2018/05/09 13:31:37 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r0, 0x407, 0x0) socket$rds(0x15, 0x5, 0x0) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000000)={0xfd, 0x17958516}) [ 193.721462] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 193.729218] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 193.736535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 193.743852] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 193.751167] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 193.758479] R13: 000000000000070a R14: 00000000006fe990 R15: 000000000000001c 2018/05/09 13:31:37 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x0) setsockopt$packet_buf(r0, 0x107, 0x16, &(0x7f0000000000)="6215be049afffc5169b3a4d24b681f6fc13b9d22c4d0898d445f02c9104ef50034c16e2c8f429cb0c288cfb8d90c6d6adf1f272c30d07ec9b6dd60d53746a65223a041149cb0a8dc8ea5a61d2ca7ec828a", 0x51) writev(r0, &(0x7f0000000640)=[{&(0x7f0000000080)="37cad85a09352594daa997ac96744f4db49056db722e2412e3127015f4aab4e0fb302f1a1beb371a00b89e80ae95b97eb43c3ba8f03d6b95150628dae18fffe5772ed74de93504ebf49dc49035c510943d7b425946124f2a88037a494bff4d4d16df35f0fe3a00119432243f5d81969acce437a34a61652686788962d18c50ff34a6c4929bda21a3d15df852a9521fcf7023a2a86ecb949567fad05545375233fe846fad1e48de1a68aa8c51bff232d39debba8da6b65a1856e32e50fc3aa77b80f9ded262c2e00382572b5446ea5adbd13623b6fe2327222faf659dd45cd2f54c930ccf30b6f33a581b02dc5b56cd", 0xef}, {&(0x7f0000000180)="a8b6d2800e3c7b2f0e268e49509d1219fbe2d7e00f30372460c29ec84ecac54d991e57865bfc7930e1c344758824ba6473e83f475f545a763a3ce30fcc1486eb8e1fde77f09b93a863bc7d9f3f96e2ff5698883d27d45a4f124223626a23fce108bc0cdd37a839bbc46121c12991f56e3c", 0x71}, {&(0x7f0000000200)="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", 0xfc}, {&(0x7f0000000300)="62c54202cb82e25371f89611764686c518b12a55ef39363329040cf050785065d06f2d1504a41afc203969ab924de581df8f0dce3a0f2520d7652eb2ee0ef1f3d94f2ae290a80997922b348e45ca12351eef60cd58b59834e74ec1246ac7738f835a5e362c74b1ddacc9483d03f5aafd46fd7db7b8e1b85e18f63308768eca11eb131cd4e087154860defcca5e95e073c5080b868734bee2fc3aa8730097009d2d22d992659525880c6ded4adafd0a77140d71c79861711233", 0xb9}, {&(0x7f00000003c0)="812df006b227fbc87cb41c15a7d8a97609f215011ec5066d0eec275ba15685d8f0774121a653cccb6252363a1330f768e8afe3", 0x33}, {&(0x7f0000000400)="5e5043b7a3c98648db532a4659451450b0711aa143ec8fcc02f5220f10a7f4e411e9203e7bfc64a698e780bacbdab96e0460107faf6674731639d020763b0770434860c9a8ac08d679c078ff8e92a47e0a1db6e228892168433acf52aed016", 0x5f}, {&(0x7f0000000480)}, {&(0x7f00000004c0)="d21b4c6d6ab85454c684b407513150ccb5f21bcaa89523be3e44a07ec8d1614402988a153cb19edde1e6492c4acda9a177d7b0df3cfdcbffcacb91192f06c9b8d040b2890bb7de8e8962515a88c14336381b40d3c1a5d2565a075a2a5bc1633dba111e029250b3d61610a0a0bd94669fcd076d1696b9eb268da57a497ef4da387e3504294951", 0x86}, {&(0x7f0000000580)="9bc6c3329b5eb8f839d2fecd4f127752716ba6c125380716f8de4ff1e80d48fdc8066c6a761bcbd04e4588ab3941b5059a532d9aac554c22", 0x38}, {&(0x7f00000005c0)="bf70f258b20c67da0bb6fc2ef8b218eab7b51521b5697649655e55837377ee9ec0ba0f85328f43871fc8d6a5be70fa41cafa13af2207a419fb6b35897b287e1132ed4e3c898529ac748a787342b85255fea0de634f65ca0c0a791f025ca5bb", 0x5f}], 0xa) 2018/05/09 13:31:38 executing program 5: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000100), &(0x7f0000000280), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) 2018/05/09 13:31:38 executing program 7 (fault-call:12 fault-nth:29): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:38 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) accept(r0, &(0x7f0000000040)=@hci={0x0, 0x0}, &(0x7f0000000100)=0x80) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000140)={{{@in=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@multicast1}}, &(0x7f0000000240)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000280)={{{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e20, 0xfffffffffffffffb, 0x4e23, 0x0, 0xa, 0xa0, 0x20, 0x0, r1, r2}, {0x0, 0x5157cfc8, 0x1, 0x4, 0x81, 0x1, 0x69, 0xd1a0}, {0x13d7, 0x3f, 0x6d, 0x9}, 0x10000, 0x6e6bb2, 0x2, 0x1, 0x1, 0x3}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4d5, 0x33}, 0xa, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x4, 0x40, 0x1, 0x6}}, 0xe8) 2018/05/09 13:31:38 executing program 1: getresgid(&(0x7f0000000100), &(0x7f0000000180), &(0x7f00000001c0)) unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000380)) unshare(0x8000000) 2018/05/09 13:31:38 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) fsync(r2) 2018/05/09 13:31:38 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {0xfffffffffffffffd}, {}, @time=@time={0x77359400}}], 0x29) r2 = semget$private(0x0, 0x0, 0x8) semctl$IPC_INFO(r2, 0x2, 0x3, &(0x7f00000005c0)=""/60) fstat(r0, &(0x7f00000002c0)) fcntl$setpipe(r1, 0x407, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r4 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffb) r5 = socket$inet(0x10, 0x3, 0x20000000000) sendmsg(r5, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d0000000f060000000000001000100006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) writev(r1, &(0x7f0000000580)=[{&(0x7f0000000340)="8326237f3d076aa414e9a5f2e206d1a8cfbf7f3953bbdbb6d8d140843697974c6f363122da125a9b4891aca3fd34b32ff6114971a63c3828d6cebb587ec6f9bd4149e44905332e7c3eb0cd4d0613c2181ea351ac400fe58b274210fa7dbc5c1606a4f7cbb5ffd76584144c876f024247803c0b34f012ff2700f89fda4a6f2461c5f50d7bf8972193cd", 0x89}, {&(0x7f0000000400)="dd5bb45169c08938310d66391527ac9e7fb4d97554df28ef72fbc1b9ccf6ae2bed57f29dbd185d3a3529bce1527edcb27e44b51dc79600cb8d3d5404f915376ff77e318dd4f089bcbcbad6b361626b0597eab8e37c4c97a7707efd478e5fa3e396370d0486e4e8fc443441f6804f5a512f983d0cb8144880816f9dfe21819f2be16a4584bfd47e79decb64e2f1b2512e46f5af26cddfedec564b1c31fc556d897f0abaa5f03e63", 0xa7}, {&(0x7f00000004c0)="649b297284bc84980a94d848af29b6fb276f955b340ecc6fd7ebe9fcbc2cfff6d7b88f576bede4260ef153733d698c0b52fd881cf02fb8bda6401d6682511de6f8ebfe6909664c0802fb5cc3d72efea221c72b40b6dea4285dc2fc4079e9064128640559e5a72ad957c65cdfcc35d74848b3a23d37d0409747f9281063b1c1a84c9ff0baa59539cbdd7e7e48a0e0dfe87e3d4724c03827a3be29d1a1e00abf7e6fbf", 0xa2}], 0x3) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000080)={{{@in, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@remote}}, &(0x7f0000000180)=0xe8) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r4, r6, r7) 2018/05/09 13:31:38 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x1) 2018/05/09 13:31:38 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$sock_int(r0, 0x1, 0x3, &(0x7f0000000000)=0x80000001, 0x4) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00005d77ff60648d2c4fbb0000000000"], 0x3}, 0x1}, 0x40) [ 194.143413] netlink: 'syz-executor6': attribute type 16 has an invalid length. [ 194.151170] netlink: 28 bytes leftover after parsing attributes in process `syz-executor6'. [ 194.170791] FAULT_INJECTION: forcing a failure. [ 194.170791] name failslab, interval 1, probability 0, space 0, times 0 [ 194.182214] CPU: 0 PID: 11771 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 194.189528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.198922] Call Trace: [ 194.201572] dump_stack+0x185/0x1d0 [ 194.205261] should_fail+0x87b/0xab0 [ 194.209185] __should_failslab+0x278/0x2a0 [ 194.213546] should_failslab+0x29/0x70 [ 194.217496] __kmalloc+0xc5/0x350 [ 194.221056] ? __list_lru_init+0x5b6/0xf30 [ 194.225348] __list_lru_init+0x5b6/0xf30 [ 194.229545] sget_userns+0xbfe/0x1910 [ 194.233411] ? ns_test_super+0xb0/0xb0 [ 194.237346] ? mount_ns+0x470/0x470 [ 194.241074] mount_ns+0x198/0x470 [ 194.244648] ? mqueue_mount+0x1c0/0x1c0 [ 194.248705] mqueue_mount+0x18a/0x1c0 [ 194.252592] ? do_mq_getsetattr+0x850/0x850 [ 194.256957] mount_fs+0x296/0x780 [ 194.260485] vfs_kern_mount+0x222/0x990 [ 194.264526] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 194.268802] bridge0: port 2(bridge_slave_1) entered blocking state [ 194.270033] kern_mount_data+0xa4/0x170 [ 194.270128] mq_init_ns+0x164/0x2c0 [ 194.270227] ? shm_init_ns+0x11c/0x170 [ 194.276612] bridge0: port 2(bridge_slave_1) entered forwarding state [ 194.280530] copy_ipcs+0x654/0x8c0 [ 194.280592] create_new_namespaces+0x470/0xe80 [ 194.284595] bridge0: port 1(bridge_slave_0) entered blocking state [ 194.288176] unshare_nsproxy_namespaces+0x23b/0x320 [ 194.288274] ksys_unshare+0x889/0x10f0 [ 194.294852] bridge0: port 1(bridge_slave_0) entered forwarding state [ 194.298296] __x64_sys_unshare+0x59/0x80 [ 194.298340] do_syscall_64+0x154/0x220 [ 194.332948] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 194.338183] RIP: 0033:0x455979 2018/05/09 13:31:38 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) memfd_create(&(0x7f0000000040)='-+nodev\x00', 0x2) 2018/05/09 13:31:38 executing program 4: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x101902, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/stat\x00') ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f00000000c0)={r1, 0x9}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/05/09 13:31:38 executing program 3: pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x200000000) fcntl$setpipe(r0, 0x407, 0xffffffffffffffff) 2018/05/09 13:31:38 executing program 5: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000100), &(0x7f0000000280), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) [ 194.341406] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 194.349168] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 194.356466] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 194.360077] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 194.363790] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 194.363806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 194.363824] R13: 000000000000070a R14: 00000000006fe990 R15: 000000000000001d 2018/05/09 13:31:38 executing program 7 (fault-call:12 fault-nth:30): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:38 executing program 1: unshare(0x28060400) clock_nanosleep(0x5, 0x1, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000280)) semtimedop(0x0, &(0x7f000001dfd6), 0x0, &(0x7f0000000180)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040)=0x0, &(0x7f00000000c0)) prctl$seccomp(0x16, 0x0, &(0x7f0000000100)={0x8, &(0x7f0000000080)=[{0x7, 0x44e4, 0x40, 0x9}, {0x0, 0x10001, 0x1, 0x7}, {0x9, 0x10001, 0x1, 0x40000000000000}, {0x1, 0x24240641, 0x0, 0x10001}, {0x6, 0x3, 0xc, 0x8}, {0x0, 0x2, 0xfffffffffffffffe, 0x9c}, {0x1, 0x6, 0x8, 0x2}, {0x1, 0xff, 0x2, 0x5}]}) r1 = syz_open_dev$midi(&(0x7f00000002c0)='/dev/midi#\x00', 0x101, 0x400000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000480)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1800800}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0xac, r2, 0xc00, 0x70bd25, 0x25dfdbfd, {0x4}, [@IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5bf0}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x69}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xa64}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x81}, 0x0) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r1, r3, r0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f00000004c0)=0x2d) unshare(0x8000001) 2018/05/09 13:31:38 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:38 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x7, 0x40) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000000040)) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/05/09 13:31:38 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x20000006) [ 194.557432] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 194.593479] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 194.631299] FAULT_INJECTION: forcing a failure. [ 194.631299] name failslab, interval 1, probability 0, space 0, times 0 [ 194.642768] CPU: 0 PID: 11808 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 194.650087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.659481] Call Trace: [ 194.662134] dump_stack+0x185/0x1d0 [ 194.666092] should_fail+0x87b/0xab0 [ 194.669931] __should_failslab+0x278/0x2a0 [ 194.674301] should_failslab+0x29/0x70 [ 194.678263] __kmalloc+0xc5/0x350 [ 194.681822] ? __list_lru_init+0x5b6/0xf30 [ 194.686133] __list_lru_init+0x5b6/0xf30 [ 194.690353] sget_userns+0xbfe/0x1910 [ 194.694234] ? ns_test_super+0xb0/0xb0 [ 194.698182] ? mount_ns+0x470/0x470 [ 194.701918] mount_ns+0x198/0x470 [ 194.705482] ? mqueue_mount+0x1c0/0x1c0 [ 194.709645] mqueue_mount+0x18a/0x1c0 [ 194.713536] ? do_mq_getsetattr+0x850/0x850 [ 194.717918] mount_fs+0x296/0x780 [ 194.721453] vfs_kern_mount+0x222/0x990 [ 194.725496] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 194.731059] kern_mount_data+0xa4/0x170 [ 194.735147] mq_init_ns+0x164/0x2c0 [ 194.738939] ? shm_init_ns+0x11c/0x170 [ 194.742934] copy_ipcs+0x654/0x8c0 [ 194.746569] create_new_namespaces+0x470/0xe80 [ 194.751287] unshare_nsproxy_namespaces+0x23b/0x320 [ 194.756433] ksys_unshare+0x889/0x10f0 [ 194.760430] __x64_sys_unshare+0x59/0x80 [ 194.760473] do_syscall_64+0x154/0x220 [ 194.768455] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 194.773687] RIP: 0033:0x455979 2018/05/09 13:31:38 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="370000000000645eef825195a1a21723852beb03f4391c4625c9d7990ed61c06eede3d164a576fc900b02a05caa3539551688b7e4ff2343e9f14160c9ff4253bf43ddd695075ff20863ca113d0448767bbeda75f92b503d579abb3009746f00256f0c132184595026834022d16c7d9ac7af9c851544caf570c742b82353ee0c2a094bc5566d0"]}) 2018/05/09 13:31:38 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000000000)={{0xc7a7, 0x9, 0xfffffffffffffffd, 0x5, 0x2c, 0x3}, 0x38, 0x10000, 0x8001, 0x1, 0x1, "7436328b5ae0c1a81dc9d7d07566489ccebbff7cdc297b039c069e3f46580c9bfaa6e1b86a0cb2214fd6ca25d8d3ea06ee1a3e26967f2726e87514c3c813d567da6860ea2d4b1ba7a41d6c6aa1ffef445f9896d1a1599c619380344ebaa438c5e30931a5c6797d7f12db5522639c652d7dc3894abe05499798c720f6af89fff6"}) 2018/05/09 13:31:38 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lgetxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)=@known='user.syz\x00', &(0x7f0000000180)=""/25, 0x19) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000000280)='./file0\x00', 0x1000, r0, r1, 0x4, 0x1010) unshare(0x40400) [ 194.776912] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 194.784672] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 194.791995] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 194.799309] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 194.806635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 194.813952] R13: 000000000000070a R14: 00000000006fe990 R15: 000000000000001e [ 194.817878] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 194.886286] netlink: 'syz-executor6': attribute type 16 has an invalid length. [ 194.893962] netlink: 28 bytes leftover after parsing attributes in process `syz-executor6'. [ 194.911546] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:38 executing program 7 (fault-call:12 fault-nth:31): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) [ 195.092827] FAULT_INJECTION: forcing a failure. [ 195.092827] name failslab, interval 1, probability 0, space 0, times 0 [ 195.104523] CPU: 0 PID: 11841 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 195.111851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.121247] Call Trace: [ 195.123903] dump_stack+0x185/0x1d0 [ 195.127596] should_fail+0x87b/0xab0 [ 195.131425] __should_failslab+0x278/0x2a0 [ 195.135797] should_failslab+0x29/0x70 [ 195.139770] __kmalloc+0xc5/0x350 [ 195.143339] ? __list_lru_init+0x5b6/0xf30 [ 195.147642] __list_lru_init+0x5b6/0xf30 [ 195.151851] sget_userns+0xbfe/0x1910 [ 195.155731] ? ns_test_super+0xb0/0xb0 [ 195.159682] ? mount_ns+0x470/0x470 [ 195.163420] mount_ns+0x198/0x470 [ 195.166990] ? mqueue_mount+0x1c0/0x1c0 [ 195.171078] mqueue_mount+0x18a/0x1c0 [ 195.174987] ? do_mq_getsetattr+0x850/0x850 [ 195.179370] mount_fs+0x296/0x780 [ 195.182919] vfs_kern_mount+0x222/0x990 [ 195.186958] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 195.192481] kern_mount_data+0xa4/0x170 [ 195.196564] mq_init_ns+0x164/0x2c0 [ 195.200329] ? shm_init_ns+0x11c/0x170 [ 195.204491] copy_ipcs+0x654/0x8c0 [ 195.208226] create_new_namespaces+0x470/0xe80 [ 195.213032] unshare_nsproxy_namespaces+0x23b/0x320 [ 195.218186] ksys_unshare+0x889/0x10f0 [ 195.222259] __x64_sys_unshare+0x59/0x80 [ 195.226390] do_syscall_64+0x154/0x220 [ 195.230336] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 195.235569] RIP: 0033:0x455979 2018/05/09 13:31:39 executing program 2: r0 = semget$private(0x0, 0x1, 0x20) semctl$SEM_STAT(r0, 0x2, 0x12, &(0x7f0000000100)=""/157) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r2 = socket$unix(0x1, 0x1, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r2, r3, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:39 executing program 0: r0 = socket(0x1e, 0x4, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000040)=0x2, 0x4) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x8000, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) 2018/05/09 13:31:39 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@remote={0xfe, 0x80, [], 0xbb}, 0xc6, 0x0, 0x3, 0x2, 0x6, 0x100000001, 0x800}, 0x20) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) connect$vsock_dgram(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10) dup2(0xffffffffffffffff, 0xffffffffffffffff) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) utimes(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={{0x77359400}, {r2, r3/1000+30000}}) 2018/05/09 13:31:39 executing program 4: r0 = syz_open_dev$adsp(&(0x7f00000002c0)='/dev/adsp#\x00', 0x5, 0x2084) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000180)={'broute\x00'}, &(0x7f0000000240)=0x78) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x5, 0x400) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f0000000100)={0x6}) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x280, 0x0) ioctl$RNDZAPENTCNT(r3, 0x5204, &(0x7f0000000040)=0xff) sendmsg$nl_route(r1, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/05/09 13:31:39 executing program 7 (fault-call:12 fault-nth:32): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:39 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:39 executing program 1: r0 = syz_open_dev$vcsa(&(0x7f0000000540)='/dev/vcsa#\x00', 0x9, 0x280) syz_open_dev$vcsn(&(0x7f0000000600)='/dev/vcs#\x00', 0xfffffffffffffffa, 0x470102) pipe(&(0x7f0000000680)={0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000640)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r2, 0x4010640d, &(0x7f0000000100)={0x1f}) unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) fcntl$setstatus(r1, 0x4, 0x40800) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f0000000440)='./file1\x00', &(0x7f0000000200)) unshare(0x8000000) socketpair(0xc, 0x20000000e, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) getpeername$netrom(r3, &(0x7f0000000480)=@full, &(0x7f0000000400)=0x48) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x100, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r4, &(0x7f0000000280)="c964eea9c0dbf3c784e3d9f2648dba967e2312cb6a8e3e8df2764f538a30de730b9e09faa884f71908b5d9b598cbadef51c85c043c7f03ffa3d94db825ff96d8a397d643546d60915e98064f5d73dd983d49bab2d21a3c7c6c755cdf98", &(0x7f0000000300)="a528437731d21d101f4b07c4a5d8262dd2117d08b8d9190a32427a0e593876fd269e2b44c1a66ae83ab036f006f9d72ddb3a1bfcfb6093ffb1755aced5037a333144ee36b9c84b7e2b0e0e7da1d34f23cc801bc2f435a3cea982f9d403567b456dd3f2a00ffae212283d351956e2f469cbb5958ee747b03a2a94ab3d9680cb04da5c11096610856e7944c6a2e0eb531512369c86156e62c179596ce4cf0181bcf825982b56b4854cfa49c51323a04590f898b9d344", 0x2}, 0x20) 2018/05/09 13:31:39 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) socket$bt_hidp(0x1f, 0x3, 0x6) fcntl$setpipe(r1, 0x407, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f0000000000)=0x6) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000040)=[@in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @rand_addr=0x36}, @in={0x2, 0x4e20, @multicast2=0xe0000002}, @in={0x2, 0x4}, @in={0x2, 0x4e20, @multicast2=0xe0000002}], 0x50) [ 195.239229] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 195.246993] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 195.254302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 195.261702] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 195.269014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 195.276319] R13: 000000000000070a R14: 00000000006fe990 R15: 000000000000001f [ 195.387412] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 195.420580] FAULT_INJECTION: forcing a failure. [ 195.420580] name failslab, interval 1, probability 0, space 0, times 0 [ 195.432869] CPU: 0 PID: 11866 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 195.440191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.449586] Call Trace: [ 195.452232] dump_stack+0x185/0x1d0 [ 195.455938] should_fail+0x87b/0xab0 [ 195.459723] __should_failslab+0x278/0x2a0 [ 195.464077] should_failslab+0x29/0x70 [ 195.468039] __kmalloc+0xc5/0x350 [ 195.471670] ? __list_lru_init+0x5b6/0xf30 [ 195.475977] __list_lru_init+0x5b6/0xf30 [ 195.480206] sget_userns+0xbfe/0x1910 [ 195.480252] ? ns_test_super+0xb0/0xb0 [ 195.480289] ? mount_ns+0x470/0x470 [ 195.480362] mount_ns+0x198/0x470 [ 195.480435] ? mqueue_mount+0x1c0/0x1c0 [ 195.480504] mqueue_mount+0x18a/0x1c0 [ 195.480568] ? do_mq_getsetattr+0x850/0x850 [ 195.480589] mount_fs+0x296/0x780 [ 195.480643] vfs_kern_mount+0x222/0x990 [ 195.480677] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 195.480716] kern_mount_data+0xa4/0x170 [ 195.525170] mq_init_ns+0x164/0x2c0 [ 195.529030] ? shm_init_ns+0x11c/0x170 [ 195.533022] copy_ipcs+0x654/0x8c0 [ 195.536658] create_new_namespaces+0x470/0xe80 [ 195.541382] unshare_nsproxy_namespaces+0x23b/0x320 [ 195.546546] ksys_unshare+0x889/0x10f0 [ 195.550545] __x64_sys_unshare+0x59/0x80 [ 195.554685] do_syscall_64+0x154/0x220 [ 195.558642] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 195.563881] RIP: 0033:0x455979 [ 195.567122] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 195.575057] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 2018/05/09 13:31:39 executing program 4: r0 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f00000000c0)=0x80) accept$ax25(r0, &(0x7f0000000100), &(0x7f0000000140)=0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/05/09 13:31:39 executing program 5: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000001c0)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x2}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') execveat(r1, &(0x7f0000000080)='./control/file0\x00', &(0x7f0000000140)=[&(0x7f0000000100)='security\x00'], &(0x7f0000000940)=[&(0x7f0000000180)='%posix_acl_accessppp1&\x00', &(0x7f0000000200)='\\\x00', &(0x7f0000000240)='\x00', &(0x7f0000000280)=':+\x00', &(0x7f0000000300)='eth0#\x00', &(0x7f00000008c0)='\x00', &(0x7f0000000900)='\x00'], 0x100) mkdir(&(0x7f0000000040)='./control/file0\x00', 0x0) rename(&(0x7f00000002c0)='./control/file0\x00', &(0x7f0000000380)='./file0\x00') close(r0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r1, 0xc4c85512, &(0x7f00000003c0)={{0x2e04370f, 0x3, 0xdf3, 0x7, "6c28584e4ff017f8e59f210bc83902b45494b8181ce9d1e13d8b9375f5f9ccbb62962bfe4c528c66ddfaf49d", 0x706}, 0x9, [0x1ff, 0x0, 0x5, 0x100000001, 0xffffffffffff9039, 0x3, 0x8, 0x9, 0x1, 0x1, 0x4, 0x2, 0x100000000, 0x1, 0x271c, 0x1, 0x4, 0x100, 0x3, 0x1, 0xfc, 0x0, 0x7, 0x4, 0x4, 0x2, 0x200, 0x43, 0x7, 0x3f, 0xa1b, 0x32800, 0x30f4, 0x5, 0x6, 0x7, 0x600000000000, 0x8, 0xffffffffffffffe4, 0x4363, 0xffffffff, 0x1, 0x1a, 0x1, 0x7f, 0x358, 0x0, 0x4, 0xffffffff, 0x1, 0x44, 0x0, 0x9, 0xa41, 0x8, 0x5c036e2f, 0x2, 0x3a, 0x2, 0x5, 0xff, 0x43f, 0x1ff, 0xfffffffffffffffd, 0xc7, 0x4, 0x6ce4, 0x7, 0x6, 0x5, 0xff, 0x0, 0x9, 0x7fff, 0x7, 0xffffffffffffff3b, 0x4, 0x5, 0x1, 0x72b, 0x10001, 0x4, 0x0, 0x1, 0x8, 0xa4, 0x1c, 0x56, 0x3, 0x1, 0x8001, 0x1, 0x5, 0x10000, 0xc76, 0x5, 0x7, 0x1ff, 0xfffffffffffffe01, 0x5, 0xcc, 0x8e, 0xffffffff, 0x6, 0x5, 0x4, 0xfffffffffffffff8, 0x101, 0x20, 0xffffffffffffff01, 0xffffffffffffff50, 0xffff, 0xd4, 0x2, 0x2, 0x9ba, 0x1800000, 0x6, 0x101, 0x80000000, 0x3a, 0x1, 0x8, 0xffffffffffff951c, 0x5, 0x9, 0x9, 0x1]}) socket$vsock_dgram(0x28, 0x2, 0x0) fchdir(r0) 2018/05/09 13:31:39 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r1, 0x407, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000000)={0x0, 0xfffffffffffffff7}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={r2, 0x3}, 0x8) 2018/05/09 13:31:39 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {0x0, 0x7}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r0, 0x407, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) ioctl$TUNSETGROUP(r0, 0x400454ce, r1) dup2(0xffffffffffffffff, 0xffffffffffffffff) [ 195.582368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 195.589688] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 195.597013] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 195.604331] R13: 000000000000070a R14: 00000000006fe990 R15: 0000000000000020 [ 195.709301] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:39 executing program 7 (fault-call:12 fault-nth:33): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:39 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x10200, 0x0) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000080)=0x7, &(0x7f0000000100)=0x2) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r2 = socket$unix(0x1, 0x1, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r2, r3, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:39 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="370000000000645eef"]}) 2018/05/09 13:31:39 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) fcntl$setpipe(r0, 0x407, 0x0) 2018/05/09 13:31:39 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x52, r0, 0x0) futex(&(0x7f0000000ffc), 0x86, 0x0, &(0x7f0000fd3ff0)={0xffff, 0x4}, &(0x7f0000000ffc), 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffff9c, 0x3, 0x1, 0xfffffffffffffffe, &(0x7f0000000000)=[0x0, 0x0], 0x2}, 0x20) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x110, r2, 0x400, 0x70bd26, 0x25dfdbfe, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_SERVICE={0x54, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x25, 0x10}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x1}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2c}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x3a}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x54}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7f}, @IPVS_CMD_ATTR_DAEMON={0x58, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6tnl0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}]}]}, 0x110}, 0x1, 0x0, 0x0, 0x4048845}, 0x40800) 2018/05/09 13:31:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f00000001c0)={&(0x7f00000000c0)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000140)=""/111, 0x6f}], 0x1, 0x0, 0x0, 0x800}, 0x161) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/05/09 13:31:39 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r1, 0x407, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x20000000}) dup2(0xffffffffffffffff, r1) 2018/05/09 13:31:39 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x1, 0x1) fallocate(r0, 0x1, 0x81, 0x200000000000) [ 196.001996] FAULT_INJECTION: forcing a failure. [ 196.001996] name failslab, interval 1, probability 0, space 0, times 0 [ 196.013605] CPU: 0 PID: 11907 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 196.020916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.030311] Call Trace: [ 196.032961] dump_stack+0x185/0x1d0 [ 196.036647] should_fail+0x87b/0xab0 [ 196.040426] __should_failslab+0x278/0x2a0 [ 196.044776] should_failslab+0x29/0x70 [ 196.048735] __kmalloc+0xc5/0x350 [ 196.052259] ? __list_lru_init+0x5b6/0xf30 [ 196.056558] __list_lru_init+0x5b6/0xf30 [ 196.060760] sget_userns+0xbfe/0x1910 [ 196.064632] ? ns_test_super+0xb0/0xb0 [ 196.068580] ? mount_ns+0x470/0x470 [ 196.072319] mount_ns+0x198/0x470 [ 196.075888] ? mqueue_mount+0x1c0/0x1c0 [ 196.079970] mqueue_mount+0x18a/0x1c0 [ 196.083846] ? do_mq_getsetattr+0x850/0x850 [ 196.088219] mount_fs+0x296/0x780 [ 196.091756] vfs_kern_mount+0x222/0x990 [ 196.095791] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 196.101355] kern_mount_data+0xa4/0x170 [ 196.105472] mq_init_ns+0x164/0x2c0 [ 196.109241] ? shm_init_ns+0x11c/0x170 [ 196.113244] copy_ipcs+0x654/0x8c0 [ 196.116885] create_new_namespaces+0x470/0xe80 [ 196.121610] unshare_nsproxy_namespaces+0x23b/0x320 [ 196.126764] ksys_unshare+0x889/0x10f0 [ 196.130750] __x64_sys_unshare+0x59/0x80 [ 196.134897] do_syscall_64+0x154/0x220 [ 196.138869] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 196.144109] RIP: 0033:0x455979 2018/05/09 13:31:40 executing program 3: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x100000000) fcntl$setpipe(r0, 0x407, 0x0) 2018/05/09 13:31:40 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000080)={0x7, 0x4, 0x8000, 0x8001, 0x0}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000100)={0x3b, 0x2, 0x7, 0x1000, r2}, &(0x7f0000000140)=0x10) dup2(0xffffffffffffffff, 0xffffffffffffffff) pkey_alloc(0x0, 0x3258098664d0dc91) getsockname$llc(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x10) 2018/05/09 13:31:40 executing program 0: r0 = socket(0x1e, 0x4, 0x0) r1 = dup(r0) r2 = request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000001c0)='ip_vti0\x00', 0xfffffffffffffffd) keyctl$clear(0x7, r2) socket$inet_udp(0x2, 0x2, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x5, 0x0, 0x1, 0x8}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000200)={0x7, [0x7, 0x1f, 0x5, 0x60c, 0x5, 0x0, 0x4000000040000]}, 0x12) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f0000000100)={0xfff, r3, 0x2, 0xffffffff}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="be4013e084aa3ef388afdbbadf02980e965280aeabe0b33a99ed90db5271b66bb35eec16d8fdce2bc4378fa3b6594b960a3c7f580f9e351a"]}) fcntl$getownex(r0, 0x10, &(0x7f0000000040)) [ 196.147333] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 196.155101] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 196.162416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 196.169898] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 196.177206] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 196.184520] R13: 000000000000070a R14: 00000000006fe990 R15: 0000000000000021 [ 196.232440] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:40 executing program 3: socket$inet_sctp(0x2, 0x5, 0x84) syz_open_procfs(0x0, &(0x7f0000000340)='net/udplite\x00') r0 = syz_open_dev$midi(&(0x7f0000000380)='/dev/midi#\x00', 0x4, 0x200) r1 = dup(r0) getsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f00000002c0)=0x100000001, &(0x7f0000000300)=0x2) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x7, &(0x7f0000000000)=0x0) io_submit(r4, 0x2, &(0x7f0000000280)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x7, 0xec0a, r2, &(0x7f0000000040)="37ba9c6f01558b6c75bc8e84daa167c9587d2bda9457a151c672a1879d889414ab6beb03d0c6ed2f595296041bfdf1f7017a15dc722197bcc04ba91295aa07079309eaf0c33922fe9233d36d08d350510fcfd252f6a29d769a2ba14a67ddc7635759c634c41851d756befb017ac8156fffc62df7ac09adf2dc5dd066ee7bb98644c8e57a7a75c897aaa8a2ed44df4708380ff1d9459ef5797b8f7cb3281ec3ab92593914ac8df1d48a2a256f05a7194d68900e35fc63ed93a1366e96e17d24edeefa6f9640f2c0a2051e5f154d8989027b095aa0f6da40bead1d4b3a0a6ae54af8a2492883e605186b9a29f9a71bf0727c44697ed61f", 0xf6, 0x0, 0x0, 0x1, r3}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2, 0x2, r2, &(0x7f0000000180)="31a028f2922230265d50434fcb03a0249ab3ebb143106bc0941011bda2b63d4cc7c12652e9c7790fb1fbe7e22839bb937c1b56d1fec62a138b5f7d611f89af776ebd7a71d1423a01360d6bccfbe6c9714897a6146b6c89fb5b08fb84747ef9dbf1c42229c95dd986707c261cd5b0851481a63b786f7a7163e36fac7becc26d7005a79db757ee360f74a53b7ee639d324c773263fee161e18a3c51285eb28cfebf05111486a3fda3192cf02d6b152f0784620e33f6f438d2c3a7927576580dd", 0xbf, 0x8000, 0x0, 0x1, r3}]) fcntl$setpipe(r2, 0x407, 0x0) 2018/05/09 13:31:40 executing program 6: write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000040)={0xabd1, {0x2, 0x4e21, @rand_addr=0x7}, {0x2, 0x4e23}, {0x2, 0x4e24, @multicast2=0xe0000002}, 0x145, 0x1b32, 0xe2, 0x6, 0x6, &(0x7f0000000000)='ip6gre0\x00', 0x3, 0x1, 0x3}) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000140)={r1, 0xbb, "7e774aeb9cbe77a1e03210f56e57d57554ad79101e14effdf82909ce77b0bfa9fa2ecbf08c57d89322c50b03804e14de15ffdb7d8c1cc71473b52410dce00d0ed8523c6a8a540ac404ae4b31eed90321408d1ce40f293515e0492efa370572fd720a9380d2417462a68d0edc1bf920a42be49d2d834d359827bf1b26c28870330f2404819d2fad1c1bea3936b075259e52b93c928aaa844f130e990eee510818e1e1156a530b410ca3c2432f8d8070bcd41f78e42a054ec5d22dc4"}, &(0x7f0000000240)=0xc3) 2018/05/09 13:31:40 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f00000f8ff4)={@multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x2, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000040)=0xa1, 0x4) connect$unix(r2, &(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e) 2018/05/09 13:31:40 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000, 0x0) ioctl$IOC_PR_RELEASE(r0, 0x401070ca, &(0x7f0000000100)={0x2, 0xe7a}) unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000380), &(0x7f0000000040), &(0x7f00000000c0)) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vcs\x00', 0x0, 0x0) r2 = semget(0x0, 0x0, 0x104) semop(r2, &(0x7f00000003c0), 0x0) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x24) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000000)=0x1, 0x4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='attr/prev\x00') write$cgroup_type(r3, &(0x7f0000000300)='threaded\x00', 0x9) getsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000280), &(0x7f00000002c0)=0xb) unshare(0x8000000) 2018/05/09 13:31:40 executing program 5: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x1, 0x1) fallocate(r0, 0x1, 0x81, 0x200000000000) 2018/05/09 13:31:40 executing program 0: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x10000, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000080)={0x2e, @multicast2=0xe0000002, 0x4e21, 0x2, 'fo\x00', 0x24, 0x9, 0x4b}, 0x2c) r1 = socket(0x1e, 0x6, 0x5984) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) 2018/05/09 13:31:40 executing program 7 (fault-call:12 fault-nth:34): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:40 executing program 4: r0 = add_key(&(0x7f0000000000)='big_key\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000000c0)={{{@in6=@ipv4={[], [], @rand_addr}, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}}}, &(0x7f00000001c0)=0xe8) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r0, r1, r2) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/05/09 13:31:40 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r1, 0xc0106407, &(0x7f0000000040)={0x1, 0x5, 0x2b5f28ab, 0xffffffff}) dup2(r0, r1) dup2(0xffffffffffffffff, 0xffffffffffffffff) openat$cgroup_procs(r1, &(0x7f0000000080)='tasks\x00', 0x2, 0x0) [ 196.540947] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:40 executing program 5: r0 = syz_open_dev$vcsa(&(0x7f0000000540)='/dev/vcsa#\x00', 0x9, 0x280) syz_open_dev$vcsn(&(0x7f0000000600)='/dev/vcs#\x00', 0xfffffffffffffffa, 0x470102) pipe(&(0x7f0000000680)={0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000640)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r2, 0x4010640d, &(0x7f0000000100)={0x1f}) unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) fcntl$setstatus(r1, 0x4, 0x40800) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f0000000440)='./file1\x00', &(0x7f0000000200)) unshare(0x8000000) socketpair(0xc, 0x20000000e, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) getpeername$netrom(r3, &(0x7f0000000480)=@full, &(0x7f0000000400)=0x48) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x100, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r4, &(0x7f0000000280)="c964eea9c0dbf3c784e3d9f2648dba967e2312cb6a8e3e8df2764f538a30de730b9e09faa884f71908b5d9b598cbadef51c85c043c7f03ffa3d94db825ff96d8a397d643546d60915e98064f5d73dd983d49bab2d21a3c7c6c755cdf98", &(0x7f0000000300)="a528437731d21d101f4b07c4a5d8262dd2117d08b8d9190a32427a0e593876fd269e2b44c1a66ae83ab036f006f9d72ddb3a1bfcfb6093ffb1755aced5037a333144ee36b9c84b7e2b0e0e7da1d34f23cc801bc2f435a3cea982f9d403567b456dd3f2a00ffae212283d351956e2f469cbb5958ee747b03a2a94ab3d9680cb04da5c11096610856e7944c6a2e0eb531512369c86156e62c179596ce4cf0181bcf825982b56b4854cfa49c51323a04590f898b9d344", 0x2}, 0x20) 2018/05/09 13:31:40 executing program 0: r0 = socket(0x1e, 0x4, 0x2000000000000) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000040)={0x18, 0x0, {0x2, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'bond0\x00'}}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="0000e9ff1000010000"]}) 2018/05/09 13:31:40 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) r0 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x2bd6, 0x800) ioctl$SG_SCSI_RESET(r0, 0x2284, 0x0) ioctl$BLKIOOPT(r0, 0x1279, &(0x7f0000000100)) 2018/05/09 13:31:40 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r1, 0x407, 0x1000) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000000)={0x100000000, {{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0xfffffffffffffd63) lseek(r0, 0x0, 0x3) 2018/05/09 13:31:40 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') pwritev(r1, &(0x7f0000000080)=[{&(0x7f0000000040)="9bedf9bc24ea399d9b1a5c80444147206db960e903d98e753611602c011639565bb3cbc7863bb892347caa7453dd", 0x2e}, {&(0x7f0000000100)="2b6727e0b777c7b31010205d596ab01e639714e367023fc9e87a5b7c00587d7e163137d56c10afb71a7eba76b2b46e06b10ba156106bf185ce264b40554ed9a1ccb8ac27f0126ce406bff4824160f9a3ec0591a2ad75ef1f702bf1f79ea84962c5704ced49e57dd18ce7361a7c10134f8e305871f1d735b512c3fd372fe4174b0963e4ec2c49c91b036111ba9acdc83381e02bc91031ceb9b4811f41fc7eec35b088e72e3a694131d338d24bb6cc54c4046d34b79576f5521b94f6ba2345ecbf74e2a00a6ea134f1eb8000b585fb34512262db52895947ff0219ac8e11db3ad83d62", 0xe2}], 0x2, 0x0) sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:40 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="280000001000010a000000000000010000000000", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000280)) 2018/05/09 13:31:40 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="37c300000000645eef"]}) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x200, 0x0) 2018/05/09 13:31:40 executing program 6: write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r0 = inotify_init1(0x800) r1 = accept$netrom(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) fcntl$setpipe(r1, 0x407, 0xd541) ioctl$sock_ipx_SIOCAIPXPRISLT(0xffffffffffffffff, 0x89e1, &(0x7f0000000000)=0x6) r2 = syz_open_pts(0xffffffffffffffff, 0x8000) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000240)={'nat\x00', 0x0, 0x4, 0x51, [], 0x3, &(0x7f0000000180)=[{}, {}, {}], &(0x7f00000001c0)=""/81}, &(0x7f00000002c0)=0x78) ioprio_get$pid(0x1, r3) r4 = socket$kcm(0x29, 0x5, 0x0) r5 = dup2(r2, r4) setsockopt$inet_tcp_int(r5, 0x6, 0x6, &(0x7f0000000040)=0x1, 0x4) 2018/05/09 13:31:40 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") unshare(0x400) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000000), &(0x7f0000000040)=0x2) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r0, 0x50, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=r1, 0x4) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0185879, &(0x7f0000000400)={0x0, &(0x7f0000000500)}) 2018/05/09 13:31:40 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$KDSETLED(r0, 0x4b32, 0x7) fcntl$setpipe(r1, 0x407, 0x0) [ 196.938946] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:41 executing program 1: unshare(0x20010000) semtimedop(0x0, &(0x7f0000000100)=[{0x3, 0x8001, 0x1800}, {0x2, 0x5, 0x1800}], 0x2, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) recvmsg(0xffffffffffffffff, &(0x7f0000001fc8)={&(0x7f0000015000)=@can, 0x10, &(0x7f0000015000), 0x0, &(0x7f0000015000)=""/23, 0x17}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000280)=ANY=[@ANYBLOB="b400000000000000250000baf356e6e62b0edebf358e9e7400000000000fa0000000000000000000000000000095000000000000006efea6a0b5ad54281f50c5f639604b19f9b33b1793d9ddb900509cd7f81f7d2172aeccbb614e78652a60ea9d11f3e8aee73a27757309db7c4d7b4ad5f3396bce8af31a84032e9bbd9fae239bc08e1441157a0139939317a76406d76610ed80a12a6e307575f06eeaa84d64a4caebe852d8c6114b0eb283204417a9910de29b7e7e462e1a99e9a841afab6f8176d348ed5fb8e5db60896e204cf71705f83efcfdc372ea7e0c00000000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) uselib(&(0x7f0000000080)='./file0\x00') unshare(0x10010101) [ 197.087318] FAULT_INJECTION: forcing a failure. [ 197.087318] name failslab, interval 1, probability 0, space 0, times 0 [ 197.099370] CPU: 1 PID: 11961 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 197.106779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.116176] Call Trace: [ 197.118847] dump_stack+0x185/0x1d0 [ 197.122542] should_fail+0x87b/0xab0 [ 197.126321] __should_failslab+0x278/0x2a0 [ 197.130676] should_failslab+0x29/0x70 [ 197.135720] __kmalloc+0xc5/0x350 [ 197.139275] ? __list_lru_init+0x5b6/0xf30 [ 197.143577] __list_lru_init+0x5b6/0xf30 [ 197.147784] sget_userns+0xbfe/0x1910 [ 197.151661] ? ns_test_super+0xb0/0xb0 [ 197.155606] ? mount_ns+0x470/0x470 [ 197.159400] mount_ns+0x198/0x470 [ 197.162955] ? mqueue_mount+0x1c0/0x1c0 [ 197.167034] mqueue_mount+0x18a/0x1c0 [ 197.170928] ? do_mq_getsetattr+0x850/0x850 [ 197.175294] mount_fs+0x296/0x780 [ 197.178834] vfs_kern_mount+0x222/0x990 [ 197.182871] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 197.188390] kern_mount_data+0xa4/0x170 [ 197.192466] mq_init_ns+0x164/0x2c0 [ 197.196226] ? shm_init_ns+0x11c/0x170 [ 197.200204] copy_ipcs+0x654/0x8c0 [ 197.203827] create_new_namespaces+0x470/0xe80 [ 197.208552] unshare_nsproxy_namespaces+0x23b/0x320 [ 197.213701] ksys_unshare+0x889/0x10f0 [ 197.217706] __x64_sys_unshare+0x59/0x80 [ 197.221836] do_syscall_64+0x154/0x220 [ 197.225793] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 197.231023] RIP: 0033:0x455979 [ 197.234243] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 197.241999] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 197.249318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 197.256652] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 197.263964] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 197.271281] R13: 000000000000070a R14: 00000000006fe990 R15: 0000000000000022 2018/05/09 13:31:41 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) fallocate(r1, 0x0, 0x1f, 0xe37e) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x2, 0x0) ioctl$EVIOCGSW(r2, 0x8040451b, &(0x7f0000000100)=""/174) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000080)=0x0) r4 = syz_open_procfs(r3, &(0x7f0000000200)="99c6a22cc35ac1dd2f64007366696c74655500") sendfile(r1, r4, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:41 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) fcntl$setpipe(r0, 0x407, 0x800) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:31:41 executing program 5: r0 = add_key(&(0x7f0000016ff8)='keyring\x00', &(0x7f000000b000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) pipe2(&(0x7f0000000140)={0xffffffffffffffff}, 0x80000) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000001c0)=@req3={0x2, 0x3fc00, 0xd249, 0x80000001, 0x9, 0x3, 0xfff}, 0x1c) ioctl$SG_IO(r1, 0x2285, &(0x7f0000000400)={0x0, 0xffffffffffffffff, 0xae, 0x4, @buffer={0x0, 0x6c, &(0x7f0000000200)=""/108}, &(0x7f0000000280)="8d415155000ade0f892c0faca3c1509259fd7349434ef2b69ebf98d907b44a4ee24bdeb08c875523b13683552c6e24aa6023021b5ac44865ee45f62ee651e24421f73e0ddb96fe9a9f11134aa55c0fedba12a9399856fc618d901d49bea61e2f69d3a289d7f9afa320a3ecddeaff7e8bf54456608e33aa35a7a6ae03333c940f3c96ab53435b0f5c273988a043f69c46c7888d6070bd2f6e2a2b8d65c5dab9f5193e7535e52142a0a5f8831a67ab", &(0x7f0000000340)=""/69, 0x9, 0x1, 0x3, &(0x7f00000003c0)}) add_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)="8098a144cfd3ceacba1e60728207d30f14e2cedf9d69b682b8a0e000ea7051771d9c87c5438e10aba8814aa67d34a9111765039ce77ee363b54de48b25e9e2e57b94fbc3d13c3b108acd31aff6a549f9266e88d65401ce01a0beacd074c7843d14084b3d1775823cc5f0f18b3de7e5c8e784bf4af687a64b578f3be4a27dc7c8f87f752d47ace2e583a2169f270c44", 0x8f, r0) keyctl$setperm(0x5, r0, 0x2000000c0004) keyctl$join(0x1, &(0x7f0000270ffb)={0x73, 0x79, 0x7a, 0x0}) io_setup(0x8000, &(0x7f0000000480)=0x0) io_getevents(r2, 0xdc, 0x9, &(0x7f00000004c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000600)={0x0, 0x989680}) keyctl$join(0x1, &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}) 2018/05/09 13:31:41 executing program 0: r0 = socket(0x1e, 0x4, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000040), &(0x7f0000000080)=0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) 2018/05/09 13:31:41 executing program 1: unshare(0x280603fc) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000100)={0x20, 0x7, 0xd4d, 0x9, "bc57ecc8ee2d3e6db7654566ce91cc5ee7a05667a52f6fe46ca7cb8affde134a6af7b6f27c5d2c89b88b50a3", 0x8000}) 2018/05/09 13:31:41 executing program 3: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f0000000040)=""/213) pipe2(&(0x7f0000f61000), 0x0) 2018/05/09 13:31:41 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x24400, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x2, 0x2202) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r1, 0xc008551b, &(0x7f0000000040)={0x0, 0x24, [0x0, 0xfffffffffffffffe, 0x0, 0x8, 0x100000000, 0x6, 0x80000000, 0xd97, 0x7f]}) symlink(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00') 2018/05/09 13:31:41 executing program 7 (fault-call:12 fault-nth:35): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) [ 197.322751] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 197.454555] FAULT_INJECTION: forcing a failure. [ 197.454555] name failslab, interval 1, probability 0, space 0, times 0 [ 197.466027] CPU: 0 PID: 12016 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 197.473338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.482729] Call Trace: [ 197.483450] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 197.485367] dump_stack+0x185/0x1d0 [ 197.485410] should_fail+0x87b/0xab0 [ 197.485494] __should_failslab+0x278/0x2a0 2018/05/09 13:31:41 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r0, 0x407, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000)=0x80, 0x4) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:31:41 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f0000000000)={0x80000000, 0x8, [0x4e, 0x914]}) [ 197.503623] should_failslab+0x29/0x70 [ 197.507585] __kmalloc+0xc5/0x350 [ 197.511153] ? __list_lru_init+0x5b6/0xf30 [ 197.515449] __list_lru_init+0x5b6/0xf30 [ 197.519655] sget_userns+0xbfe/0x1910 [ 197.523529] ? ns_test_super+0xb0/0xb0 [ 197.527496] ? mount_ns+0x470/0x470 [ 197.531227] mount_ns+0x198/0x470 [ 197.534779] ? mqueue_mount+0x1c0/0x1c0 [ 197.538902] mqueue_mount+0x18a/0x1c0 [ 197.542808] ? do_mq_getsetattr+0x850/0x850 [ 197.547201] mount_fs+0x296/0x780 [ 197.550737] vfs_kern_mount+0x222/0x990 [ 197.554784] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 197.560312] kern_mount_data+0xa4/0x170 [ 197.564426] mq_init_ns+0x164/0x2c0 [ 197.568194] ? shm_init_ns+0x11c/0x170 [ 197.572179] copy_ipcs+0x654/0x8c0 [ 197.575804] create_new_namespaces+0x470/0xe80 [ 197.580539] unshare_nsproxy_namespaces+0x23b/0x320 [ 197.585696] ksys_unshare+0x889/0x10f0 [ 197.589679] __x64_sys_unshare+0x59/0x80 [ 197.593806] do_syscall_64+0x154/0x220 [ 197.597771] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 197.602999] RIP: 0033:0x455979 [ 197.606217] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 197.613999] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 197.621322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 197.628634] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 197.635950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 197.643261] R13: 000000000000070a R14: 00000000006fe990 R15: 0000000000000023 2018/05/09 13:31:41 executing program 0: r0 = socket(0x1e, 0x4, 0x0) keyctl$join(0x1, &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) [ 197.649693] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:41 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x5, 0x2000) r2 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x70c00, 0x101000) fanotify_mark(r1, 0x2, 0x40000001, r2, &(0x7f0000000100)='./file0\x00') r3 = socket$unix(0x1, 0x1, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r3, r4, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:41 executing program 7 (fault-call:12 fault-nth:36): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:41 executing program 5: r0 = add_key(&(0x7f0000016ff8)='keyring\x00', &(0x7f000000b000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) pipe2(&(0x7f0000000140)={0xffffffffffffffff}, 0x80000) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000001c0)=@req3={0x2, 0x3fc00, 0xd249, 0x80000001, 0x9, 0x3, 0xfff}, 0x1c) ioctl$SG_IO(r1, 0x2285, &(0x7f0000000400)={0x0, 0xffffffffffffffff, 0xae, 0x4, @buffer={0x0, 0x6c, &(0x7f0000000200)=""/108}, &(0x7f0000000280)="8d415155000ade0f892c0faca3c1509259fd7349434ef2b69ebf98d907b44a4ee24bdeb08c875523b13683552c6e24aa6023021b5ac44865ee45f62ee651e24421f73e0ddb96fe9a9f11134aa55c0fedba12a9399856fc618d901d49bea61e2f69d3a289d7f9afa320a3ecddeaff7e8bf54456608e33aa35a7a6ae03333c940f3c96ab53435b0f5c273988a043f69c46c7888d6070bd2f6e2a2b8d65c5dab9f5193e7535e52142a0a5f8831a67ab", &(0x7f0000000340)=""/69, 0x9, 0x1, 0x3, &(0x7f00000003c0)}) add_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)="8098a144cfd3ceacba1e60728207d30f14e2cedf9d69b682b8a0e000ea7051771d9c87c5438e10aba8814aa67d34a9111765039ce77ee363b54de48b25e9e2e57b94fbc3d13c3b108acd31aff6a549f9266e88d65401ce01a0beacd074c7843d14084b3d1775823cc5f0f18b3de7e5c8e784bf4af687a64b578f3be4a27dc7c8f87f752d47ace2e583a2169f270c44", 0x8f, r0) keyctl$setperm(0x5, r0, 0x2000000c0004) keyctl$join(0x1, &(0x7f0000270ffb)={0x73, 0x79, 0x7a, 0x0}) io_setup(0x8000, &(0x7f0000000480)=0x0) io_getevents(r2, 0xdc, 0x9, &(0x7f00000004c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000600)={0x0, 0x989680}) keyctl$join(0x1, &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}) 2018/05/09 13:31:41 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000000000)=""/234) dup2(r1, r0) [ 197.969376] FAULT_INJECTION: forcing a failure. [ 197.969376] name failslab, interval 1, probability 0, space 0, times 0 [ 197.980929] CPU: 0 PID: 12060 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 197.988248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.997636] Call Trace: [ 198.000292] dump_stack+0x185/0x1d0 [ 198.003987] should_fail+0x87b/0xab0 [ 198.007816] __should_failslab+0x278/0x2a0 [ 198.012181] should_failslab+0x29/0x70 [ 198.016150] __kmalloc+0xc5/0x350 [ 198.019718] ? __list_lru_init+0x5b6/0xf30 [ 198.024013] __list_lru_init+0x5b6/0xf30 [ 198.028215] sget_userns+0xbfe/0x1910 [ 198.032088] ? ns_test_super+0xb0/0xb0 [ 198.036042] ? mount_ns+0x470/0x470 [ 198.039779] mount_ns+0x198/0x470 [ 198.043339] ? mqueue_mount+0x1c0/0x1c0 [ 198.047417] mqueue_mount+0x18a/0x1c0 [ 198.051274] ? do_mq_getsetattr+0x850/0x850 [ 198.055645] mount_fs+0x296/0x780 [ 198.059164] vfs_kern_mount+0x222/0x990 [ 198.063210] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 198.068696] kern_mount_data+0xa4/0x170 [ 198.072733] mq_init_ns+0x164/0x2c0 [ 198.076434] ? shm_init_ns+0x11c/0x170 [ 198.080384] copy_ipcs+0x654/0x8c0 [ 198.083971] create_new_namespaces+0x470/0xe80 [ 198.088639] unshare_nsproxy_namespaces+0x23b/0x320 [ 198.093760] ksys_unshare+0x889/0x10f0 [ 198.097701] __x64_sys_unshare+0x59/0x80 [ 198.101793] do_syscall_64+0x154/0x220 [ 198.105716] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 198.110922] RIP: 0033:0x455979 [ 198.114122] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 198.121849] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 198.129135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 198.136407] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 198.143708] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 198.151612] R13: 000000000000070a R14: 00000000006fe990 R15: 0000000000000024 2018/05/09 13:31:42 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000)=0x0, &(0x7f0000000040)=0x0, &(0x7f00000000c0)=0x0) lstat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0x8000000) getgroups(0x8, &(0x7f0000000080)=[r3, r0, r0, r2, r1, r2, r1, r1]) select(0x40, &(0x7f0000000100)={0x3, 0x6f, 0x1ff, 0xf92, 0x2, 0x5, 0x0, 0x1}, &(0x7f0000000180)={0xd2ec, 0x3, 0x3, 0x8001, 0xfffffffffffff602, 0x9, 0x0, 0xa68b}, &(0x7f0000000280)={0x80000001, 0x5, 0x2, 0x3f, 0x33, 0x7, 0xfffffffffffffff9, 0x2}, &(0x7f00000002c0)={0x0, 0x7530}) 2018/05/09 13:31:42 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0xce25, @time, {0x0, 0x2}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) dup2(0xffffffffffffffff, r0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000ffd000/0x3000)=nil, 0x3000}, 0x2}) 2018/05/09 13:31:42 executing program 2: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) preadv(r0, &(0x7f0000000240)=[{&(0x7f0000000100)=""/114, 0x72}, {&(0x7f0000000180)=""/11, 0xb}, {&(0x7f00000001c0)=""/123, 0x7b}], 0x3, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x26, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @local={0xac, 0x14, 0x14, 0xaa}}, 0xfffffffffffffe7a) r2 = socket$unix(0x1, 0x1, 0x0) r3 = dup(r1) ioctl$VHOST_SET_VRING_NUM(r3, 0x4008af10, &(0x7f0000000040)={0x1, 0x4}) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') shutdown(r2, 0x1) sendfile(r2, r4, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:42 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x5, 0x2000) r2 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x70c00, 0x101000) fanotify_mark(r1, 0x2, 0x40000001, r2, &(0x7f0000000100)='./file0\x00') r3 = socket$unix(0x1, 0x1, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r3, r4, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:42 executing program 7 (fault-call:12 fault-nth:37): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:42 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x4000, 0x0) getpeername(r0, &(0x7f0000000100), &(0x7f0000000080)=0x80) r1 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="370000000000645eef"]}) 2018/05/09 13:31:42 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r1, 0x407, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000012c0)={0x0, 0xdd, "0565eee3732754d55a4658495076ff4849bd87d9d2aa90091546e828066cc739a21e35021d17da54b5bedd5eabb604df62bcf1732a0df2418c1cb966adef64b54b3ed5b649c75233f7f5455a86b5b1637e54e49dea24bc5c45ede70a0c6bdbcb5a29f136ffb4f9344b5f7c599692438ae803abea7bcc29f75c2046295c63585d65506972dcec9ba11da71226b548979f6ad9b9b31831e70e43e0b275912af6bb668114d59dd12173d5f177710cb3d859ac41fc563e92c516b37ff8fac94f9a0c907113dca9037d37d81c28134d548fe5ae4eb969dc08146a937a4f2060"}, &(0x7f00000013c0)=0xe5) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000001400)={0x0, 0x6b}, &(0x7f0000001440)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000002800)={0x0, 0x9}, &(0x7f0000002840)=0xc) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000002880)={0x3, [0x0, 0x0, 0x0]}, &(0x7f00000028c0)=0x10) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000002900)=@sack_info={0x0, 0x5, 0x5}, &(0x7f0000002940)=0xc) sendmmsg$inet_sctp(r1, &(0x7f0000003cc0)=[{&(0x7f0000000000)=@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10, &(0x7f0000001280)=[{&(0x7f0000000040)="e51e22e95ddcf55f6ae286fa907b0a91b5462072d8df2e1ec02606eec32bff0b2f5d23db72821ff207a172d08389c2f4a94c1c6ce4a841d96a470dc8692e8a90f7308a7ad5a499cad6a8e9e987e05b2a2c5cfe79a5a6964f07712b090c99e243a9193fdccfce67d50398a02263f5263cc2296b35cc532aa7c05a4106358880e9b111b1a9ee13be1e1436895e5c48be802219f9dd7b77364f41dc0bf879f60ba715910865c6ba4ff2eec9676b42b7ddbe37b203bec3c615faa6912f9e4d726d1333a8fe5c90f266", 0xc7}, {&(0x7f0000000140)="ce737863a43437807cf9464b32e8fac1ba166c426caf3548cd2235a5c78d01c3fe6ae73692f88e", 0x27}, {&(0x7f0000000180)="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", 0x1000}, {&(0x7f0000001180)="c3142c4e8f73fd1aef4208fab148a0366f5ddc8c9464b033eaa6e5a4f5947aa3fce5fd5624aced3a5b5423271577f2f2cd6d037df4210bd651e9448bb46a66eec4cd70244ffd49d43c37bcb3a461471fea2bbb3f7d199d93a23887d1590a1e9e94b5dbc54cedfea7de0f37bffadc0ca085c4781b4752e21f87e0e92fa4974abed89e8b3917c89e99bdfb01ddc5fcad0e6e65fd95df49c354babc674a1f4dcb4f438e05c322235118f42a89c2ed2873a202fdf4228f6f2abf3f86229dc9df094704d0d65716c78f0fb07859a49b9ef2458efa931b04699de034ad23842c63b6f94a5786c5a96f0381567a3e57d27ec18fe3", 0xf1}], 0x4, &(0x7f0000001480)=[@authinfo={0x18, 0x84, 0x6, {0x101}}, @init={0x18, 0x84, 0x0, {0x8000, 0x7, 0x3ff, 0x1f}}, @sndinfo={0x20, 0x84, 0x2, {0x3, 0xb, 0x3a, 0x2, r2}}, @prinfo={0x18, 0x84, 0x5, {0x20, 0xc0}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast2=0xe0000002}, @sndinfo={0x20, 0x84, 0x2, {0xffffffffffffff7f, 0x8000, 0x101, 0x1, r3}}, @authinfo={0x18, 0x84, 0x6, {0x3}}, @dstaddrv4={0x18, 0x84, 0x7, @loopback=0x7f000001}], 0xd0, 0x4004}, {&(0x7f0000001580)=@in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000002780)=[{&(0x7f00000015c0)="56ad9f39254525128c9c56f54dbc8842994313efdc190fb1e8d606bfb64cab4688613879310a6dee68aaeae813c78932a584892b35872eaf70c6acdbabd87c8f2ac9a3fd2d6ebb679d96927f668452d2c1a385964e23029d83027bbedbdf3729a54a63f7478114ab957e2a4898ea2d64def24df8419401608ca58e9e8b131d640e83041bd2d09eaee76f82ffe6d70949b8a36f96b613a6dce4647fcf3b88ce13bd30e28a080633c56a604bbf2a1142761f54d90ef9f0ffa6de4a9d", 0xbb}, {&(0x7f0000001680)="f137e02e63670ea1717beae14ad4d5509c4b55d002acc28153e6f15d0a4827663bfdb21d28bd91df3096fe2d1f6f8a61fcd0e286825c850609b12514d12c81f8c817673550a06e8e5e91132e8080a05c554b5d", 0x53}, 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0x1000}, {&(0x7f0000002700)="93424f42d88609abeaf3a5a691007f6327057f32f435cad2c135520da10dfdfc1c39420a", 0x24}, {&(0x7f0000002740)="803e6e93aebdc9de", 0x8}], 0x5, &(0x7f0000002980)=[@sndrcv={0x30, 0x84, 0x1, {0x6, 0x7ff, 0x1, 0x1, 0x40, 0x8, 0x8001, 0x2, r4}}, @authinfo={0x18, 0x84, 0x6, {0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x8, 0x8, 0x0, r5}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast1={0xff, 0x1, [], 0x1}}, @sndinfo={0x20, 0x84, 0x2, {0x80000000, 0x0, 0x6, 0x660, r6}}, @prinfo={0x18, 0x84, 0x5, {0x0, 0x61}}, @init={0x18, 0x84, 0x0, {0x10000, 0x38c, 0x80000000}}], 0xf0}, {&(0x7f0000002a80)=@in6={0xa, 0x4e23, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x9}, 0x1c, &(0x7f0000003c40)=[{&(0x7f0000002ac0)="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", 0xfa}, {&(0x7f0000002bc0)="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", 0x1000}, {&(0x7f0000003bc0)="832ed32d926c6cb4e31e68183d30e7a2451c4990f84e641f14f7a7599c54698c4828f9bca2238dfd8c69064d222febd011e920a5aa6bd25fd6164bfb5d468fad62a8d25909a78d5596878f89ced337dbb29a7931c737ab80232bd7e0a55161", 0x5f}], 0x3, &(0x7f0000003c80), 0x0, 0x51}], 0x3, 0x1) 2018/05/09 13:31:42 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) getpgid(0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000000c0)={{{@in6=@mcast2}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in=@broadcast}}, &(0x7f0000000000)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000240)={{{@in6, @in=@dev}}, {{@in6=@remote}, 0x0, @in=@dev}}, &(0x7f0000000040)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000003c0)={{{@in=@dev, @in=@remote}}, {{@in=@loopback}, 0x0, @in6}}, &(0x7f00000001c0)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000004c0)=0xc) fcntl$getown(r0, 0x9) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000500)) getpgrp(0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xfe45, &(0x7f0000000200)={&(0x7f0000000540)=@ipv4_delrule={0x0, 0x21, 0x300, 0x70bd25, 0x25dfdbfe, {0x2, 0x94, 0xb4, 0x3f, 0x1, 0x0, 0x0, 0x7, 0x8}, [@FRA_FLOW={0x0, 0xb}, @FRA_FLOW={0x0, 0xb, 0x8}, @FRA_FLOW={0x0, 0xb, 0x1}, @FRA_DST={0x0, 0x1, @loopback=0x7f000001}, @FRA_FLOW={0x0, 0xb, 0x7f}, @FRA_DST={0x0, 0x1, @remote={0xac, 0x14, 0x14, 0xbb}}, @FRA_DST={0x0, 0x1, @local={0xac, 0x14, 0x14, 0xaa}}, @FRA_GENERIC_POLICY=@FRA_SPORT_RANGE={0x0, 0x17, {0x4e23, 0x4e20}}]}, 0x1c}, 0x1, 0x0, 0x0, 0x2000000}, 0x0) [ 198.536567] FAULT_INJECTION: forcing a failure. [ 198.536567] name failslab, interval 1, probability 0, space 0, times 0 [ 198.548135] CPU: 0 PID: 12079 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 198.555450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.564846] Call Trace: [ 198.567492] dump_stack+0x185/0x1d0 [ 198.571180] should_fail+0x87b/0xab0 [ 198.575013] __should_failslab+0x278/0x2a0 [ 198.579324] should_failslab+0x29/0x70 [ 198.583264] __kmalloc+0xc5/0x350 2018/05/09 13:31:42 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="280000001000010a000000000000010000000000", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000280)) 2018/05/09 13:31:42 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000000)={0x0, 0x23d, "5be60e9deebabea2e3389f2a0ed6b41f812cd3ae34"}, &(0x7f0000000040)=0x9) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000080)={r1, 0xfffffffffffffff8}, &(0x7f00000000c0)=0x8) [ 198.586798] ? prealloc_shrinker+0xe2/0x1b0 [ 198.591170] prealloc_shrinker+0xe2/0x1b0 [ 198.595455] sget_userns+0xe77/0x1910 [ 198.599329] ? ns_test_super+0xb0/0xb0 [ 198.603362] ? mount_ns+0x470/0x470 [ 198.607097] mount_ns+0x198/0x470 [ 198.610645] ? mqueue_mount+0x1c0/0x1c0 [ 198.614711] mqueue_mount+0x18a/0x1c0 [ 198.618608] ? do_mq_getsetattr+0x850/0x850 [ 198.622973] mount_fs+0x296/0x780 [ 198.626497] vfs_kern_mount+0x222/0x990 [ 198.630528] ? __msan_metadata_ptr_for_store_8+0x13/0x20 2018/05/09 13:31:42 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r0, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) mbind(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1, &(0x7f0000000000)=0xb09, 0x5d, 0x5) 2018/05/09 13:31:42 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) link(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') [ 198.636079] kern_mount_data+0xa4/0x170 [ 198.640159] mq_init_ns+0x164/0x2c0 [ 198.643910] ? shm_init_ns+0x11c/0x170 [ 198.647887] copy_ipcs+0x654/0x8c0 [ 198.651504] create_new_namespaces+0x470/0xe80 [ 198.656217] unshare_nsproxy_namespaces+0x23b/0x320 [ 198.661366] ksys_unshare+0x889/0x10f0 [ 198.665364] __x64_sys_unshare+0x59/0x80 [ 198.669496] do_syscall_64+0x154/0x220 [ 198.673450] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 198.678691] RIP: 0033:0x455979 [ 198.681910] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 198.689678] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 198.697076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 198.704387] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 198.711711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 198.719287] R13: 000000000000070a R14: 00000000006fe990 R15: 0000000000000025 [ 198.736388] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:42 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) ioctl$TIOCGSID(r2, 0x5429, &(0x7f00000001c0)=0x0) r4 = geteuid() lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000002c0)={0x0}, &(0x7f0000000300)=0xc) r7 = geteuid() fstat(r1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f00000003c0)=0x0) fstat(r2, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, &(0x7f00000004c0)=0xc) r12 = fcntl$getown(r0, 0x9) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000003bc0)={{{@in6, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000003cc0)=0xe8) getgroups(0x2, &(0x7f0000003d00)=[0xffffffffffffffff, 0xffffffffffffffff]) getresuid(&(0x7f0000003d40), &(0x7f0000003d80)=0x0, &(0x7f0000003dc0)) stat(&(0x7f0000003e40)='./file0\x00', &(0x7f0000003e80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r17 = fcntl$getown(r1, 0x9) r18 = getuid() getgroups(0x2, &(0x7f0000003f00)=[0xffffffffffffffff, 0xffffffffffffffff]) ioctl$BLKGETSIZE64(r2, 0x80081272, &(0x7f0000000140)) r20 = getpgrp(0x0) fstat(r2, &(0x7f0000003f40)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000003fc0), &(0x7f0000004000), &(0x7f0000004040)=0x0) sendmmsg$unix(r2, &(0x7f0000004440)=[{&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000100)="42a41b16531aae0f2c8379cc9eaa047ee58a179ad67a80958ef9657de3f1772f48bea4040c614dc57063948e9b45dd9d71a23d5823cda8718c14ae9f120e071a", 0x40}, {&(0x7f0000000140)}], 0x2, &(0x7f0000000500)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @rights={0x18, 0x1, 0x1, [r1, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r2]}, @rights={0x28, 0x1, 0x1, [r1, r2, r1, r0, r1]}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @cred={0x20, 0x1, 0x2, r9, r10, r11}], 0xc0, 0x40}, {&(0x7f00000005c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000002700)=[{&(0x7f0000000640)="167d", 0x2}, {&(0x7f0000000680)="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0x1000}, {&(0x7f0000001680)="03d38e62029f56f9ed0cd99bc07160196e887b32d4dc38d9d491650b4e8527076d2d2cfa8c9405b16e3e43df0f89de8ab8a7404dd5fad43c9d0a2ec902cd01647b56fa4936d98c35bee708dd8770756cb9679053b0d021fff385fd4333", 0x5d}, 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0x1000}, {&(0x7f0000003900)="4afefa394d21835b0dc480b8b0be9096fc6be77b11ff8d62c6476dc7a7f51d38bbe6f61f78b7147a587c282b2851faf2d719b92903a90b3110075c733078ab67ad9fe5d16a0e41eea4a6b3e57a6eed245a4c5539260c8b3fc044e5c4ff80d8dff5e37917045ab22f0aeb3bb7d46b15c34b63c814158fe3732a0bd0f1c9e4add17d3c768cb41f116ec26369766a9e1e98108494e9f66b295727c030ea57e5ba575ff6b9d33ab446e7a556df2945bbfe5ca000ed6f45e8d1cb4002b36d20a3b5d9eebc18828994adc3021bacc64696b330a4", 0xd1}, {&(0x7f0000003a00)="9bd9671cb895adfa1f395e68505b010298c2c40edb063cf7939c6f581a6a19b66db3a3f87a818624b4ed50abc2b886b708810c76566e6721faac3fc56513a99d080edbd46d487239f98186a7a09570718bc0cab3", 0x54}, {&(0x7f0000003a80)="cb1c81c4b11d42941a7a81b92f690e10c232916ca9da15b2f1fe7014b312b974527421c3ecc4a7b5646e977acfba06b8f1b112fc28d463de79e67166c1cd4ff2fbecf533cee59e90c892c59db34c666d938e65eed1cc73f492a4a898bb8ad6261847580d7cdd4333e11c93b308c2515351555842c2b316622030b411aa38497498227debb3137c61a1481e04e1255d6d0c6d696a106da035edce2953a096ddcd0c45f7120dce429f436cfedfa7f713e367", 0xb1}], 0x5, &(0x7f0000004080)=[@rights={0x28, 0x1, 0x1, [r1, r2, r2, r1, r1]}, @cred={0x20, 0x1, 0x2, r12, r13, r14}, @cred={0x20, 0x1, 0x2, 0xffffffffffffffff, r15, r16}, @cred={0x20, 0x1, 0x2, r17, r18, r19}, @cred={0x20, 0x1, 0x2, r20, r21, r22}], 0xa8, 0x4000}, {&(0x7f0000004140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000043c0)=[{&(0x7f00000041c0)="94ea5006a18487e80b7db12ea4e396beb7b7e8c3a38dadbba851a3ec9bde828b78d1b9e48ae218b387a2f5f667f70737cfc72fe60e62b75a57c19ce9f88e5a5c22fec393095fdab84c79b6112f49a8c341d480d3b904fe02e4b83714c1e99efd0edbbfde4c7e16cf201df115ba764cdd149ce7be3330e851259d53be4225531689974e10820bd89fa2047519aada331abbbd67d561cde79a4a212814292d27fdc4c189aa25a5ec9ca37917eba552a1c3013fab4dcd73f5e03b3299b78f6ae593f0dd6d", 0xc3}, {&(0x7f00000042c0)="8f496f6c1df485ec568013e8ea7613", 0xf}, {&(0x7f0000004300)="18ef9729277e70f27f90e733f12f3ae48e94e612bf67f166a657aeeb6d90d1b843b8ac978c6b723a04322be8782c53414051b5c124dcd55eb3e0884508929abbff08a23ae6c03f6616272b6192fd76958c1ed05b645d61ed52a44f6495619aef51b02d575cfbaf59a91933f79b92c4874929c1198eecdcf47a5090f0e46223d2f2a05600c51d7ec3d80eb2", 0x8b}], 0x3, &(0x7f0000004400)=[@rights={0x38, 0x1, 0x1, [r0, r2, r1, r2, r2, r0, r1, r1, r2, r0]}], 0x38, 0x40000}], 0x4, 0x40000) 2018/05/09 13:31:42 executing program 0: exit(0x33) r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x78, &(0x7f0000000040)=[@in6={0xa, 0x4e20, 0x5, @loopback={0x0, 0x1}, 0x5}, @in6={0xa, 0x4e24, 0x7fffffff, @empty, 0x3}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e24, @multicast2=0xe0000002}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in={0x2, 0x4e21, @multicast2=0xe0000002}]}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={r1, 0xb9}, &(0x7f00000001c0)=0x8) 2018/05/09 13:31:42 executing program 1: unshare(0x1ff) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) [ 198.895622] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 199.021395] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:43 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a85323, &(0x7f0000000080)={{0x7ff, 0x200}, 'port1\x00', 0x1, 0x823, 0xcf9, 0x3, 0x1, 0xffff, 0x2, 0x0, 0x1, 0xfffffffffffffff7}) ioctl$BLKFLSBUF(r0, 0x1261, &(0x7f0000000000)=0xdb) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000040)=0x1f, 0x4) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:31:43 executing program 3: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x0) 2018/05/09 13:31:43 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f84ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="020500000c000000000000000000000005000600000000000a00000000009ff0ce210000000000000000000000000001000000000000000002000100000000000000000000000000030005000000000002000000000000000000000000000000862f42685e1f83fe82362526f60dd6e00bead633b23e743c1fdf2b5bb6"], 0x60}, 0x1}, 0x0) 2018/05/09 13:31:43 executing program 7 (fault-call:12 fault-nth:38): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:43 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) fcntl$getown(r0, 0x9) r2 = getpid() r3 = syz_open_procfs(r2, &(0x7f0000000080)='net/dev_mcast\x00') sendfile(r1, r3, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:43 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000500)='/dev/hwrng\x00', 0xa0000, 0x0) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000540), &(0x7f0000000580)=0x4) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2020}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="48000000e9000000000000", @ANYRES32, @ANYBLOB="e0ff0100ffffffff0c00e0ff08000500090000000800010061746d000c00020008000100", @ANYRES32=r0, @ANYBLOB="0800050003000000"], 0x48}, 0x1, 0x0, 0x0, 0x24000080}, 0x4880) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000340)={0xffffffffffffff9c, 0x3, 0x1, 0x81, &(0x7f0000000280)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, 0x20) r2 = syz_open_dev$vcsn(&(0x7f00000004c0)='/dev/vcs#\x00', 0x6, 0x400000) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000040)={r0}) setsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000003c0)={{{@in=@loopback=0x7f000001, @in6, 0x4e22, 0x7fff, 0x4e21, 0x7, 0xa, 0x20, 0xa0, 0x33}, {0xffffffffffffffc1, 0x8, 0x4, 0x80000000, 0x5, 0x9, 0x4, 0x400}, {0x20, 0x2, 0x101, 0x9}, 0x5, 0x4, 0x0, 0x0, 0x0, 0x1}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d4, 0x2b}, 0x7, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x3505, 0x4, 0x1, 0xffffffff, 0x1, 0xb9, 0xfffffffffffffe01}}, 0xe8) 2018/05/09 13:31:43 executing program 1: unshare(0x28060400) unshare(0x4010000) r0 = semget(0x3, 0x5, 0xc) semtimedop(r0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000300)={'team0\x00', {0x2, 0x4e22, @broadcast=0xffffffff}}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) r2 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x5, 0x82000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000100)={0x2, 0x0, 0x10000, 0x7}) sendto$ax25(r2, &(0x7f0000000340)="edff7213ac8ed2c4006583e9e3cc8a05b7d787d6295a37b32a18e57d0bf8aedcea71562c760b23368e5b177a580ea811b9c4175b7959a8506e3af2b49465acb2d3fab67e6f697639073e9e09bf99f6517823b8538355a6b06fce453549da7e2f082694831a06a6dc5c0e793d1f0a6559255b8f69d263bffaeb241042dc", 0x7d, 0x800, &(0x7f00000003c0)={0x3, {"a415237c904af2"}, 0x3f}, 0x10) accept$inet(r2, &(0x7f0000000280)={0x0, 0x0, @multicast2}, &(0x7f00000002c0)=0x10) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x400000, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r4, 0x112, 0xa, &(0x7f0000000440)=0x206, &(0x7f0000000480)=0x4) ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, &(0x7f0000000180)={0x3, r3}) 2018/05/09 13:31:43 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="aaddc6ce9502c64716644a40de6e5066c95d9f01f800"]}) [ 200.053543] FAULT_INJECTION: forcing a failure. [ 200.053543] name failslab, interval 1, probability 0, space 0, times 0 [ 200.058995] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 200.068672] CPU: 0 PID: 12149 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 [ 200.082423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.091814] Call Trace: [ 200.094463] dump_stack+0x185/0x1d0 [ 200.098146] should_fail+0x87b/0xab0 [ 200.101911] __should_failslab+0x278/0x2a0 [ 200.106252] should_failslab+0x29/0x70 [ 200.110257] kmem_cache_alloc+0x12e/0xb90 [ 200.114481] ? mqueue_alloc_inode+0x55/0xb0 [ 200.118863] ? mqueue_alloc_inode+0x14/0xb0 [ 200.123276] mqueue_alloc_inode+0x55/0xb0 [ 200.127540] ? mqueue_fill_super+0x710/0x710 [ 200.132210] new_inode_pseudo+0x8a/0x430 [ 200.136395] new_inode+0x5c/0x400 [ 200.139952] ? sget_userns+0x17e5/0x1910 [ 200.144064] mqueue_fill_super+0x149/0x710 [ 200.148412] mount_ns+0x2fe/0x470 2018/05/09 13:31:44 executing program 5: r0 = socket$inet(0x2, 0x80003, 0x1) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)=0x0) fcntl$setown(r0, 0x8, r1) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000940)={{{@in=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast2}}, &(0x7f0000000a40)=0xfffffffffffffce2) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000a80)={'team0\x00', r2}) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000)={0x1}, 0x8) close(r0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000040)={'sit0\x00', {0x2, 0x4e22, @multicast1=0xe0000001}}) 2018/05/09 13:31:44 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) fcntl$setpipe(r0, 0x407, 0x3) [ 200.151965] ? mqueue_mount+0x1c0/0x1c0 [ 200.156027] mqueue_mount+0x18a/0x1c0 [ 200.159920] ? do_mq_getsetattr+0x850/0x850 [ 200.164273] mount_fs+0x296/0x780 [ 200.167797] vfs_kern_mount+0x222/0x990 [ 200.171826] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 200.177376] kern_mount_data+0xa4/0x170 [ 200.181395] mq_init_ns+0x164/0x2c0 [ 200.185119] ? shm_init_ns+0x11c/0x170 [ 200.189053] copy_ipcs+0x654/0x8c0 [ 200.192651] create_new_namespaces+0x470/0xe80 [ 200.197362] unshare_nsproxy_namespaces+0x23b/0x320 [ 200.202510] ksys_unshare+0x889/0x10f0 [ 200.206487] __x64_sys_unshare+0x59/0x80 [ 200.210614] do_syscall_64+0x154/0x220 [ 200.214564] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 200.219792] RIP: 0033:0x455979 [ 200.223008] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 200.230774] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 [ 200.238083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 200.245414] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/09 13:31:44 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r0, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) socketpair(0x1, 0x0, 0x8000, &(0x7f0000000000)) [ 200.245506] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 200.252722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 200.252740] R13: 000000000000070a R14: 00000000006fe990 R15: 0000000000000026 2018/05/09 13:31:44 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)={0x2, 0x8, 0x79, 0x2, 0x2d, 0x0, 0x70bd2d, 0x25dfdbfd, [@sadb_key={0x1f, 0x8, 0x778, 0x0, "a3a8ac33c5aeca556979307f540992aa43769cd6161c5eb6e2451d16a52cec3249d232344d69bf455831bc00724308c43ed9ee3229902aafac7e6ceec940d390ec6f69d453ad96ad4b30556913e356f812425913520a126ffdcbc8a4b8637df60dc2036779857d4f88749b1ac6ae281aac6ae9e2626a6db6bacfe8b97ebe328c064bcfb627258abd6794b7ec9d5178292053f60c2c61a60dbff3c4b3fc6cc70e2e025981be3c4f34f6e3d7a4cf9bc32c5b34e78c37a593ffccd2bb9f2a3a2a83b195cff64217ef9549bd85f0d1f624c190d1f14b72b2e794bb3f4bb5412d45e0d55460c8b893dd52888cd789af5f40"}, @sadb_x_nat_t_port={0x1, 0x15, 0x4e20}, @sadb_address={0x5, 0x7, 0xff, 0x0, 0x0, @in6={0xa, 0x4e20, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0xc4e}}, @sadb_address={0x3, 0x6, 0x2b, 0x0, 0x0, @in={0x2, 0x4e24}}, @sadb_x_sec_ctx={0x1, 0x18, 0xdeb, 0x8}, @sadb_sa={0x2, 0x1, 0x4d4, 0x10000, 0x284, 0x94, 0x2, 0x80000000}]}, 0x168}, 0x1}, 0x4004) 2018/05/09 13:31:44 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000280)) unshare(0x10803) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={0x0, 0x100, 0x3ff, 0x18c7, 0x2, 0x20}, &(0x7f0000000180)=0x14) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000200)={0x1000, 0x401, 0x202, 0x3, 0x2, 0x7, 0x6, 0x10000, r1}, &(0x7f0000000240)=0x20) 2018/05/09 13:31:44 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x0) socket$kcm(0x29, 0x2, 0x0) 2018/05/09 13:31:44 executing program 5: socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x2000000000004e22, @broadcast=0xffffffff}, 0x10) 2018/05/09 13:31:44 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r0, 0x407, 0x0) io_setup(0x6, &(0x7f0000000000)=0x0) io_submit(r1, 0x0, &(0x7f0000000040)) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:31:44 executing program 3: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x403, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2, 0xd0012, r0, 0x0) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000080), &(0x7f00000000c0)=0x4) fcntl$setpipe(r1, 0x407, 0x0) 2018/05/09 13:31:44 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000180)=0xc) unshare(0x8000000) ioctl$sock_netdev_private(r0, 0x89f1, &(0x7f0000000280)="f04b73be62ff8d01bd288f4f48e1933401fc33556b0775d2e0ed3980fb7da688c6322f7803234bf1b059a338bb21e4b8cc61caac6224c30287f8c2315d7318101432c4ca052a97d9b75bfa6e6a6776dd86316730537e69bcfdfb883a65c2a45b2e3269099d88dfa173ea1507b067af90433cb4364db4f040a35fd9f75332a2a865") 2018/05/09 13:31:44 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x200, 0x0) getsockopt(r1, 0x7f, 0x1, &(0x7f0000000080), &(0x7f00000000c0)) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) mbind(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x4001, &(0x7f0000000080)=0x1ffff, 0x80000000, 0x6) get_mempolicy(&(0x7f0000000100), &(0x7f0000000140), 0x3, &(0x7f0000ffa000/0x2000)=nil, 0x3) write$sndseq(r0, &(0x7f0000eeafd7)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @result}], 0x30) 2018/05/09 13:31:44 executing program 0: r0 = socket(0x800000016, 0x3, 0x6) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000100)={'gretap0\x00', 0x800}) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x24002, 0x0) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f00000001c0)) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'gretap0\x00', &(0x7f0000000040)=@ethtool_channels={0x3c, 0x7fffffff, 0x80, 0x9, 0x10000, 0x1, 0x8001, 0x10000, 0xff}}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x200800, 0x0) 2018/05/09 13:31:44 executing program 3: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x400000000000000) fcntl$setpipe(r0, 0x407, 0x0) 2018/05/09 13:31:44 executing program 7 (fault-call:12 fault-nth:39): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:44 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x80000, 0x0) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000040)=0x200, 0x4) 2018/05/09 13:31:44 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x0, 0x200c00) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000040)={0x0, r1}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r1, 0x28, &(0x7f0000000200)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={r2, 0x7fff, 0x10}, 0xc) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000002c0)={{{@in=@rand_addr, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000400)=0xfffffc72) r4 = getgid() fchown(r0, r3, r4) 2018/05/09 13:31:44 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x800, 0x0) bind$alg(r1, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null\x00'}, 0x58) r2 = socket$unix(0x1, 0x1, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r2, r3, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:44 executing program 1: kexec_load(0x10001, 0x6, &(0x7f0000000680)=[{&(0x7f0000000280)="fea82543507d3348171b71bbec354335bc33389c7abb5c51aff432fe8d84192b3d3495b39d816f0780f2d6e479727d3a93df84dc48d7166f1ad59878e4319e4bc088e8d3801116399472405d5e1b65f6093f80a3fe5a736eea17f5e621ffe8ea60405a4d0f5d1ad28b2b5f80b6e084f3f56e847b2c7fbba964387db24c64d293a9108a19dc5836522b628104dd463fe6d5f7ead4da71ec0ce82bd78aba169dda3e55e7cb8679f2a21f28e86d04fc63e8d4885e2f7c2a6adfe3073c6f7d7d7e6a3a8d5333d78e56d4a27f0bb0", 0xcc, 0x9, 0xfffffffffffffff8}, {&(0x7f0000000380)="388e467a91faba1801a580c90c5830da8d827c9eaf92343b3daf1706374949bcf5fb91c9489ed6dc13099b0176f6b899e43b5bf5558437ed71be9ec143c370746a0762169f32bbb8bcbc3e6b19aff9d77c437b7ca1c36682a57127473dab0c2d884d2fa073c32867a0ae5a481f8fd80091e046030c130523167c4de6a765221d40dc88a21fff7dd40afda7cac4", 0x8d, 0x0, 0x44}, {&(0x7f0000000080)="158a2696e936fdf0d8efdd7e31e4522a4c0293dbe1b56e41e18b66b48e59155aea74a61b551751059413ca796856627ff56449b675855b", 0x37}, {&(0x7f0000000440)="3beaafa5da051c22d3d0431b076016223ed2c7ef0047451bfa9199ff6dc9ddf8f052c1d94b7e63f2c8ec437ba22459178ac4bdca757b710f41f73883804b311d83ed574ae13430bb37c0934b009c085b7a2afa4cd0b4b82cef3c61aeea0ed7d4a02c0dcf70f4dfaac55ccb62be1ed9eef140ac7f6e70f341c8d9438de9eb25c6dbf4f9516dc2924b2ce45054aabf59a875fb2debaf8d614483d3166b8e940ea44ce55ac3926f85000dd04a0ed221bfa1903624996a", 0xb5, 0x21827cf0, 0x101}, {&(0x7f0000000500)="34a2af05165979fb806baa3ec318583d7de2afd456f0ae1ee50ad0dedcb2f725891779034ae52ca5d6e3d347272d6c51e677d4702995cd4d6bbf75074810e9f445b674cc8a09d18a214808024a47ca7865317ca389b1c70efccf9b9d6a5283986480c2ce46f66c9217d96711cdabf82b77e0e4f7a5328262771c44ec6535aad65da74999fc0ed65ebea018e90a664aec005c19283cbcf733d525678bf755642cb4bbf49b6dbadf18249c2b0778ba63a31374ea5a0cfdf388803d9636e8d43ab8fdb66ed2c2945c8f8f6beed23324d3def03e30fabf188b9259d7", 0xda, 0x80000000, 0x17}, {&(0x7f0000000600)="972f0f1a429df3a8cecb7a559207378091bf80e454a79904729773ed764a0eff6fcfaa4ff43d574f1daf1f51c87ddb1e6da8b2e8eacf46e18bad8323977e584fcd4053f06eb5b38806cf1a86175008432123ca7aad494bac2d6e1af46fa669d74a13893a7ed19597724c3f482c5a4c099fab6e9feb8144ba50550ffad56d03", 0x7f, 0x0, 0x6}], 0x140000) unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) r0 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x8fd, 0x8000) sendmmsg$nfc_llcp(r0, &(0x7f0000000b00)=[{&(0x7f0000000740)={0x27, 0x1, 0x1, 0x5, 0x4, 0xa7, "c3574af7633952e656ac71d0b686356c28a8f61c8c7ec95105e106053dd69e889f18e198c75af3b34ab52a0cf8650b4614a8c0adefdc2a7e05080fab76f08e", 0x19}, 0x60, &(0x7f0000000980)=[{&(0x7f0000000180)="159f99d70e68eed0940157", 0xb}, {&(0x7f00000007c0)="3c27120de8877891d721f4c556597fb0c091d4160af8b35f4c310433fa2536aa9e4845ab1ae269db03a11d279b78151dae16d57fd343cf305739030ded5d718d384a3147220d07ddead025232902c3b4019f47b47f087bb2a94ab259fb168057cebb51abc939225155a1a656cc744aea32b844bfc29d002966eb848ce9fc2cdd3f29764649dcf2f4315d8945e1aa4fd2a7b1d335e37594fbd5f32c4900c1cde4af0b4bdfd6ffca0e9b5d5425ef251576264a6328a68185c7b99b3366bf27e595ce8cd67eba2d349efc7ca1fe3f825d2e", 0xd0}, {&(0x7f00000008c0)="c17c7cc2ebfde20921ea173426842c909e89a75c74a6f474e1a4d348d996f942746b066428d3b2ad853e", 0x2a}, {&(0x7f0000000900)="014048e03e37c95b8e727b22cde9b99d827348f68bb6205d72d39dd4157c4593f0b69995cb8c13c1668622e18e93c3651408dec21c249b5912639a1c2daf8172d7f4dcf200b629f16e5d52012c", 0x4d}], 0x4, &(0x7f00000009c0)={0x108, 0x1ff, 0x49, "08a5b4e982a708a9384b26177c6929f358b1c9cac0cf4c0c13a1c97859731ad27dc5c3742733d402fe254a6f2123c1e443d3592a4f1c4cf5dcff4d19f6780b8265cd670574c980f1fc8063528f896b7b5d0494134b076280a0e251223e123bf6a95dc59b94b461a88f1e78fb91809c279e26c1be8a5c14ef4c9bf8ab14abfc9c88687bca03e1963e27be3c076d495cdf9e2342f39a21e51721e7dfea6dc7289043beb04725dc30a883c4752a94123f0a70dd88e6b13b932e36eba9991115a8e84a76dfd62a013c9afb6cbd269a487126742d5edd5a4aaa4cdf81b71fb9cb9268f536547054f0335dc8243346cf03f2a53655"}, 0x108, 0x40000}], 0x1, 0x4000000) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) 2018/05/09 13:31:44 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) sendmmsg(r1, &(0x7f0000002300)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)="6da445da653b93612b63686f074873cef154f01a8ec6410e8d4f86c7ec924a858bc997678cd6f13d65fcbcaa10cecdfda96f26d5b79eaf5f03dadc886254282c43f800c84ecc2696901ffd493076968d0ece000a0c8f50a1a4a2", 0x5a}], 0x1, &(0x7f00000000c0)=[{0x100, 0x11d, 0x100000001, "40fc331860048534ec2216487be5db126444abf82edccd509fbf1b515bd39ef12565d9ccadb451dbbf3d76b83f1b44d3ee22a844f405bae5aeea2f439b1a547bb6d762eb883c54b9435b2e4df8a9506bc08515c9f3e6724a6fbe3c35736139171ec188af5cd97f04f3a433d8ce915c4ed962941384f2d7479be9f29387adfdca2a8e12ea58561cd855e4de5e1cf9a82a0c3bf8d287c1aef0100b2e930366e1329d7e2949c0eae43feaaa66ee9fe4698a72365af1b438ad67e88a7741e7fdcca7207b9e386d6930e1e78b560aac59173d6c311c05ac0ac6b1bfe034da8b904640402fd5aa165d19e387891b57"}, {0xd8, 0x105, 0x9, "9eea5c693d8bc1eeff5889c428a3f37b6d62af295e9a5334e12df6bc96db890994a352924aaf0b3985f8d655af1956f473b6618e4004c88a064109e4767ec984e66b114967f0be4923e173d691f041f54089649d91e5ed1c6000a124cf8f1f7cf1edafe69e4e4f42a5d7be463afa34c91b58a2dd984a8276800ed83c9dc0da4c8ef4b87e4bee63f0c11d3d79511a3f58c89e10e900f72c0e57bd2804057fde5847e513f58a4b5462516c9cbd038ab94bd62f9f022a346b9e2a14c86d3147173e66a1297ce136e18e"}, {0x88, 0x19f, 0x91, "9f342d708e71015d2e004222eeab93741050d2d767643c49cd451ef97a9af13018bba2f448c31d7d83c016824e53153b351d8e04ea2f7f994f3d8520755773287f4505ca3bff50d7b8319dd7078b63d83278bb790a31fa0e0f13618039a9d8469aed747faf5a669b58aa048a395b0d0bd8"}, {0xb0, 0x108, 0x531, "7fb42d7cfe721eb5180aa44d419d57e8ef240125dad2fde6ca341eb73b02f2322811966cf861f8e9a6551572343d156a6e8f9d69b3f5f5032e7e34950b6022960e4512ad4cfb1944924663d2740067f1071aad00296f24d743feb3bc2c22d3cc7d9fbd209f5d3e5fa8ccd741328af6e0a3f1bd6b94ceb0ba0473eaaf712f44e6863debf11e80aca2b6131b5b58d916f190c7bb0c82556dd01e"}, {0x48, 0x6, 0x5, "bf40e2e395f83fafae78bb77a4e3b11afcfb8c9eaeb1bc61ed4b89b8a844c974e385778f627166971ce5a69b1490e092af26ec5591"}, {0xf8, 0x11a, 0x1, "f9297b593e0c859f5554a2b00f54efa3b3d0fb09cbb2c3496bf10f2ca69fd6aac2ae4fb3a89aa691bb7681d6288814ec17dca65d0c71eafa389b0ad778e1f184c853b8248109204f2df50ceb1c48279cc8f8fa3866c074ac961e57aabbdfee55faafb21be6b34d5160a86b9d51638b4fce774bdde10660f34704f7438f876df9085de7c7bd731ae8d67103671c089699f860fd38a8c0d628dbaf7ed04bd02d31e576e9dfbd13aac5902829c34a843e4edcfcda1e77d8b00ed144605e59f44ad7adcf020da0c1326fc374e852e7a0caf0655e430d17009669c377e6ecbebc2118bb26"}, {0x68, 0x108, 0x63d8, "73f67a3e86bfc98ff7c567e9acd3862f14c020b55e57ef39fc74f25cb69c99a160b5d191e09687d9cbbe4ece3ca13f6cab46a718be2648358460ee406242e2d5f339c7997f3241e9e416dbebd849510859f1e118a6ade429"}, {0xc8, 0x11f, 0x6, "c363e3141048a8559e01191fb12158b2b7c7b8403b70cc8bd478163a0e0f2e0036d018b9cbcdea6993fa10054089a24f2b7fab6e1ee22fe5ad87a8389f1273f599441a2d05f1c1f6214e16eb9b0fed943bb95fcb9b996cdfe3eb92df5a9c884b5959c951fc29f8f3630a1e13e14545c74f600ef7d8d63e26e5e3bfe52cf096bc1e6540881105bc816cc0cd6eabf601dccd62addf844ff42727d90429cc6be93f434132436514fbea2876dcab531d40ff9d644eeb2143"}, {0x60, 0x0, 0x7, "4335b6cf60a097b427d8d63687447ac6731f535969a6d245c76fe3aa22cfeaa6e8a70c56b878b057fcf099d906c9bc7700692ae4b780de37a9b0aa16f98aa218c6264b340e93bb9b9cf5a4306e88535e"}], 0x5e0, 0x4000010}, 0x480000}, {{&(0x7f00000006c0)=@ethernet={0x6, @random="7aef8b247526"}, 0x80, 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0x268, 0x8000}, 0x1}, {{0x0, 0x0, &(0x7f00000022c0)=[{&(0x7f0000001200)="cd9bbc61b1854d", 0x7}, {&(0x7f0000001240)="b5e6d178f65062011c33a1f55644e39848645d6d396501e5566d2e272680b337e965d706baa3a27f611c974d7a0616c8f324c85a43f4e60789317ffea0ad4a6baf79c79f04a56cbc6844fd656faef95ae551c91905ea66325a8e5d52bf442c556d4f5b", 0x63}, {&(0x7f00000012c0)="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", 0x1000}], 0x3, 0x0, 0x0, 0x40}, 0x3}], 0x4, 0x40000) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000002400)=0xfff, 0x4) dup2(0xffffffffffffffff, 0xffffffffffffffff) [ 200.928482] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 200.957209] FAULT_INJECTION: forcing a failure. [ 200.957209] name failslab, interval 1, probability 0, space 0, times 0 [ 200.968923] CPU: 1 PID: 12230 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #88 2018/05/09 13:31:45 executing program 6: r0 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0xdedb, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000fec000/0x11000)=nil, 0x11000}, 0x2}) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) socket$inet_icmp_raw(0x2, 0x3, 0x1) fcntl$setpipe(r2, 0x407, 0x0) madvise(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0xa) openat$cgroup_subtree(r1, &(0x7f0000000000)='cgroup.subtree_control\x00', 0x2, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) [ 200.976328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.985716] Call Trace: [ 200.988359] dump_stack+0x185/0x1d0 [ 200.992037] should_fail+0x87b/0xab0 [ 200.995856] __should_failslab+0x278/0x2a0 [ 201.000195] should_failslab+0x29/0x70 [ 201.004130] kmem_cache_alloc+0x12e/0xb90 [ 201.008378] ? __d_alloc+0x8b/0xe40 [ 201.012082] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 201.017622] ? __d_alloc+0x4a/0xe40 [ 201.021340] __d_alloc+0x8b/0xe40 2018/05/09 13:31:45 executing program 0: r0 = socket(0x10, 0x4, 0x10000) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000640)='teql0\x00', 0x10) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000140)=@filter={'filter\x00', 0xe, 0x4, 0x488, 0xffffffff, 0x2d8, 0x2d8, 0x0, 0xffffffff, 0xffffffff, 0x3f0, 0x3f0, 0x3f0, 0xffffffff, 0x4, &(0x7f0000000100), {[{{@uncond, 0x0, 0xe8, 0x120, 0x0, {}, [@common=@osf={0x50, 'osf\x00', 0x0, {'syz1\x00', 0x6, 0x5, 0x2, 0x1}}]}, @common=@inet=@SET3={0x38, 'SET\x00', 0x3, {{0x100, 0x1, 0x2}, {0x4, 0x5, 0x3}, {0x9, 0x8, 0x4}, 0x642, 0x8}}}, {{@uncond, 0x0, 0x190, 0x1b8, 0x0, {}, [@common=@inet=@recent0={0xf8, 'recent\x00', 0x0, {0x4, 0x10001, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00', 0x0, {0x400}}}, {{@ip={@dev={0xac, 0x14, 0x14, 0x1f}, @dev={0xac, 0x14, 0x14, 0x1f}, 0xff, 0xffffffff, 'veth1_to_bond\x00', 'nr0\x00', {0xff}, {0xff}, 0x21, 0x2, 0x6}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@ttl={0x28, 'ttl\x00', 0x0, {0x0, 0x43ce}}, @common=@addrtype={0x30, 'addrtype\x00', 0x0, {0x0, 0x14, 0x1, 0x1}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x7}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4e8) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000040)={{0x2, 0x4e21}, {0x1, @random="a46c713f663b"}, 0x2a, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 'ifb0\x00'}) socket$inet(0x2, 0x800, 0x4) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000680), &(0x7f00000006c0)=0x4) [ 201.024884] ? kmsan_memcpy_origins+0xf1/0x170 [ 201.029521] d_make_root+0x99/0x260 [ 201.033193] mqueue_fill_super+0x64a/0x710 [ 201.037540] mount_ns+0x2fe/0x470 [ 201.041089] ? mqueue_mount+0x1c0/0x1c0 [ 201.045154] mqueue_mount+0x18a/0x1c0 [ 201.049042] ? do_mq_getsetattr+0x850/0x850 [ 201.053403] mount_fs+0x296/0x780 [ 201.056931] vfs_kern_mount+0x222/0x990 [ 201.060951] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 201.066454] kern_mount_data+0xa4/0x170 [ 201.070526] mq_init_ns+0x164/0x2c0 [ 201.074287] ? shm_init_ns+0x11c/0x170 [ 201.078273] copy_ipcs+0x654/0x8c0 [ 201.081904] create_new_namespaces+0x470/0xe80 [ 201.086616] unshare_nsproxy_namespaces+0x23b/0x320 [ 201.091767] ksys_unshare+0x889/0x10f0 [ 201.095746] __x64_sys_unshare+0x59/0x80 [ 201.099869] do_syscall_64+0x154/0x220 [ 201.103815] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 201.109041] RIP: 0033:0x455979 [ 201.112253] RSP: 002b:00007f40438eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 201.120008] RAX: ffffffffffffffda RBX: 00007f40438ef6d4 RCX: 0000000000455979 2018/05/09 13:31:45 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r1, 0x407, 0x0) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000000)=0x1000, 0x4) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f0000000180)=0xe84f) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}}, &(0x7f0000000100)=0x84) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={r2, 0x10001}, 0x8) [ 201.127316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 201.135528] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 201.142842] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 201.150157] R13: 000000000000070a R14: 00000000006fe990 R15: 0000000000000027 2018/05/09 13:31:45 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) userfaultfd(0x80806) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000100)={{{@in6=@dev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast2}}, &(0x7f0000000200)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000240)={'team0\x00', r1}) setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f0000000080)=0x100, 0x4) r2 = open(&(0x7f0000000000)='./file0\x00', 0x200000, 0x188) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000040)=r2, 0x4) [ 201.217483] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:45 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) unshare(0x8000000) 2018/05/09 13:31:45 executing program 7 (fault-call:12 fault-nth:40): unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:45 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r0, 0x407, 0x0) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000000)={'syzkaller1\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}) 2018/05/09 13:31:45 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={0x0, 0xfffffffffffffffb}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000180)={r3, 0x2a, "ea98385ea73e6656ab2efd814279f41d9f8537a529521c1a60fa6d98e2f0d402fa9268e1df63e2beeffd"}, &(0x7f00000001c0)=0x32) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) getsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f0000000200)=0x7, &(0x7f0000000240)=0x4) r4 = socket$unix(0x1, 0x1, 0x0) r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000280)=0x200, 0x4) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x3, 0x0) sendfile(r4, r5, &(0x7f0000000000)=0x122, 0xc0) socket$inet6(0xa, 0x5, 0x8000) 2018/05/09 13:31:45 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x4300, 0x0) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000240)=0x14) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000280)={@local={0xfe, 0x80, [], 0xaa}, @empty, @mcast2={0xff, 0x2, [], 0x1}, 0x8, 0xfffffffffffffff9, 0x5, 0x100, 0x7fff, 0x100, r1}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x298000, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r2, &(0x7f0000000080)="7578d8cb4a03ec43d785ce3c6420ee99119fcdd4a6d210430fe3fbf0f49376219eb3374dc6fc8d6e268b5dc0326c7b1493b7338475a302e817c086c82cca98db8a77cc184c77020cdb71d086ac5010bb165ec07cdc5fdd1ade424b1c56984fbcb830d8dd74f19342a3675db3a3c1fd626c6329ab285fd590ffa0380fe3cd0043a1", &(0x7f0000000140)=""/34}, 0x18) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r3, 0x407, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x401, 0x0) 2018/05/09 13:31:45 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000100)={0x10}, 0x3, &(0x7f0000000200)={&(0x7f0000000380)=@ipv4_getrule={0x0, 0x22, 0x200, 0x70bd2a, 0x25dfdbfc, {0x2, 0xb4, 0x0, 0x2, 0x10001, 0x0, 0x0, 0x5, 0x8}, [""]}, 0x28}, 0x1}, 0x40) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x3, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000040)={'TPROXY\x00'}, &(0x7f00000000c0)=0x1e) 2018/05/09 13:31:45 executing program 5: r0 = open(&(0x7f0000e63000)='./file0\x00', 0x2000000000141046, 0x0) fchdir(r0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000356ff8)='./file0\x00', &(0x7f0000411000)='Qamfs\x00', 0x105400, &(0x7f0000820000)) unlink(&(0x7f0000000000)='./file0\x00') 2018/05/09 13:31:45 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000e45eef000000"]}) 2018/05/09 13:31:45 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f00000003c0)='./file0\x00', &(0x7f00000002c0)) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000400)={0xffffffffffffffff, 0x6, 0x1, 0x2, &(0x7f0000000280)=[0x0, 0x0], 0x2}, 0x20) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000440)={0x1, 0x6, 0x18, 0x200, 0x6, 0x3, 0xa743, 0x7, 0x0, 0x81000000000000, 0x1, 0xa56}) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r3 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r2, r3]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:45 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x36060500) unshare(0x8000000) 2018/05/09 13:31:45 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r0, 0x89e3, &(0x7f0000000000)=0x8) accept4$vsock_stream(r1, &(0x7f0000000080)={0x28, 0x0, 0x0, @reserved=0x1}, 0x10, 0x800) 2018/05/09 13:31:45 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r1 = getuid() ioctl$TUNSETOWNER(r0, 0x400454cc, r1) fcntl$setpipe(r0, 0x407, 0x0) r2 = getpgid(0xffffffffffffffff) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f0000000140)={{0x0, 0x3, 0x6, 0x8, "5b0b883c185261e30537da707b9af8187639161d72cf2278bae55aced71d675488704f11b51b4ac0b04b1ff5", 0x6}, 0x0, 0x0, 0x81, r2, 0xaaa7, 0x80000001, "8744cef34ccc58d4be3b7a671863f02ea26b5578805f50cfbc4ebbe43c12c689afd895975b71dcaad110d22c3a7ef63c9744ea12b96fbade2e52ab0c9d43beac", &(0x7f0000000100)='selfcgroupppp0\x00', 0xf, [], [0x0, 0xea, 0x80, 0x2]}) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) write$binfmt_misc(r3, &(0x7f0000000000)={'syz1', "959bdae7f305cdf9952082ad2dc4ed8db719d0e58a2e0b9044b495b67dde07579f92c68478388e6287b668af39d36252e87e3dcf2c727b4bf3d49c6e70c4efc2d011846ff6dad78f88cec10c4bb05227db5f13274b72926ccffdf8078cae4d177826f47e043b5ac82ccd169cae2132a39ee75a2facad75f851f58838ebb2565c070f0904e779eac9b5584073cb2d217825540cb92b4c8e478fc0cf2a342e7bf7d32d0b7ceeae93b2d6a15a8516e722b1a0ab4c1d0eecbfe8cba75413f8c4b4a14e0f5977b44c9f9b8afb1ce795fa166636d2ecf785e30c5aa5e58eb19f9c6e4d1d9fedd7a4f8d92a6bfcde1d79d61b0a0c41fbaded4db1504b"}, 0xfd) 2018/05/09 13:31:45 executing program 0: r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x2, 0xc00) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000180)={'ip6gre0\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="00b60000000000000000000000000000"]}) r1 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) 2018/05/09 13:31:45 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="2800000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0x28}, 0x1}, 0x0) 2018/05/09 13:31:45 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) futex(&(0x7f0000000040), 0x0, 0x0, &(0x7f0000000080), &(0x7f0000000100), 0x2) 2018/05/09 13:31:45 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x4c0000, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000180)={0x0, 0x8}, &(0x7f0000000280)=0x8) setsockopt$inet6_tcp_int(r0, 0x6, 0x1c, &(0x7f0000000340)=0x20, 0x4) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f00000002c0)={r1, 0x14d, 0x14, "6b19c3b42b6a1b737494b4e14c76d21086c76ca5"}, 0x1c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$sock_inet_SIOCSIFBRDADDR(r2, 0x891a, &(0x7f0000000080)={'ip_vti0\x00', {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000300)={0x675f, 0x0, 0xa000}, 0x4) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) 2018/05/09 13:31:45 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) getsockopt$inet_int(r0, 0x0, 0x32, &(0x7f0000000080), &(0x7f00000000c0)=0x4) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) futex(&(0x7f0000000100)=0x1, 0x3, 0x1, &(0x7f0000000180)={r1, r2+30000000}, &(0x7f00000001c0)=0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xe8, 0x160, 0x190, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) r3 = dup(r0) setsockopt$nfc_llcp_NFC_LLCP_RW(r3, 0x118, 0x0, &(0x7f0000000400)=0x486f, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@dev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@dev}}, &(0x7f0000000380)=0xe8) sendto$packet(r3, &(0x7f0000000200)="f3e32bd2a8de688c4552d9fad25137b246264ba3a5c7f3a417c3d86bc6f1e50a9f6a1ea8b38722e86389871581d65a", 0x2f, 0x4004801, &(0x7f00000003c0)={0x11, 0x11, r4, 0x1, 0x4, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x14) [ 201.895289] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. 2018/05/09 13:31:45 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0xcf1483f, &(0x7f0000000480)=[r0, r0, r2, r1]) r3 = getgid() r4 = socket$inet_icmp(0x2, 0x2, 0x1) connect(r4, &(0x7f00000004c0)=@llc={0x1a, 0x325, 0x80000000, 0x208, 0xdf5b, 0x8001}, 0x80) getgroups(0x3, &(0x7f0000000380)=[r2, 0x0, r3]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) r5 = accept4$inet(0xffffffffffffff9c, &(0x7f00000003c0), &(0x7f0000000400)=0x10, 0x800) socket$nl_crypto(0x10, 0x3, 0x15) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r5, 0x84, 0x20, &(0x7f0000000440)=0xb1, 0x4) unshare(0x8000000) 2018/05/09 13:31:46 executing program 0: pivot_root(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0\x00') ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000140)=0x0) prlimit64(r0, 0x8, 0x0, &(0x7f0000000180)) prlimit64(r0, 0xf, 0x0, 0x0) r1 = socket(0x80001e, 0x5, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) r2 = shmget(0x2, 0x2000, 0x78000000, &(0x7f0000ffc000/0x2000)=nil) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000004c0)={0x0, @in={{0x2, 0x4e24, @loopback=0x7f000001}}}, &(0x7f0000000580)=0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000005c0)={r3, 0x2, 0x3}, &(0x7f0000000600)=0x8) shmctl$SHM_UNLOCK(r2, 0xc) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x402800, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000002c0)={0x0, 0x6d, "41537ce829720dfeef4676edadce91abeb41f5725c430d58c6bc8b32bf40310606d0b518041688766244b06250dfaa12f0d51a072c30c98483445c16b94bebd085cf6a6ee8ab081e3c6c404e6f92570d268cce2d8097f76d8d442069250c442bd6d5a785d0ed214a8bdb8345c8"}, &(0x7f0000000340)=0x75) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000380)={0x0, 0x6}, &(0x7f00000003c0)=0x8) sendmsg$inet_sctp(r4, &(0x7f0000000480)={&(0x7f00000001c0)=@in6={0xa, 0x4e22, 0x200, @empty, 0x6}, 0x1c, &(0x7f0000000280)=[{&(0x7f0000000200)="7aaaba7388acab99b0051f090492ec5920729ea9e53809dc35f86f60b5680d3d69488f40cff62f8912effa63c5a72f20af7a483c6f928578d94d8fc3f2bf6854f6085898c970e5a7a58c4243bf9492cb6d2ada05dfa4980203204877f54b72e982fbbf1efba948d80ec6dc70281e8e2d41875c5fc10e12aaf745b828", 0x7c}], 0x1, &(0x7f0000000400)=[@sndinfo={0x20, 0x84, 0x2, {0x10001, 0x8, 0x3, 0x4, r5}}, @sndrcv={0x30, 0x84, 0x1, {0x3f, 0x5, 0x4, 0x19, 0xff, 0x8, 0x3, 0x5, r6}}, @dstaddrv6={0x20, 0x84, 0x8, @dev={0xfe, 0x80, [], 0x1e}}], 0x70, 0x800}, 0x20000000) 2018/05/09 13:31:46 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r1, 0x407, 0x0) write(r0, &(0x7f0000000000)="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", 0x1000) 2018/05/09 13:31:46 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r0, 0x407, 0x2000000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:31:46 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) socket$unix(0x1, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r1, &(0x7f0000000040)=0x122, 0x100000006) 2018/05/09 13:31:46 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[]}, 0x1}, 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x100, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80000, 0x0) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f00000000c0)=0x200, 0x4) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000240)={{{@in, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6}}, &(0x7f0000000140)=0xe8) fstat(r1, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000100)='./file0\x00', r2, r3) 2018/05/09 13:31:46 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) r0 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x3, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000100), &(0x7f0000000180)=0xc) unshare(0x8000000) 2018/05/09 13:31:46 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00000003c0)={r1, r0, 0xb}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)={0x0, r2, 0xffff}) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x2000, 0x0) sendto$inet6(r4, &(0x7f0000000400), 0x0, 0x8000, &(0x7f0000000440)={0xa, 0x4e20, 0x8000, @dev={0xfe, 0x80, [], 0x1e}, 0x2}, 0x1c) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r6 = getgid() getgroups(0x3, &(0x7f0000000380)=[r3, r5, r6]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0xecf, 0x3fff) unshare(0x8000000) 2018/05/09 13:31:46 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) getsockopt$inet_int(r0, 0x0, 0x32, &(0x7f0000000080), &(0x7f00000000c0)=0x4) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) futex(&(0x7f0000000100)=0x1, 0x3, 0x1, &(0x7f0000000180)={r1, r2+30000000}, &(0x7f00000001c0)=0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xe8, 0x160, 0x190, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) r3 = dup(r0) setsockopt$nfc_llcp_NFC_LLCP_RW(r3, 0x118, 0x0, &(0x7f0000000400)=0x486f, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@dev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@dev}}, &(0x7f0000000380)=0xe8) sendto$packet(r3, &(0x7f0000000200)="f3e32bd2a8de688c4552d9fad25137b246264ba3a5c7f3a417c3d86bc6f1e50a9f6a1ea8b38722e86389871581d65a", 0x2f, 0x4004801, &(0x7f00000003c0)={0x11, 0x11, r4, 0x1, 0x4, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x14) 2018/05/09 13:31:46 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r0, &(0x7f0000011fd2), 0x0) fcntl$setpipe(r0, 0x407, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/179, 0xb3}], 0x1) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:31:46 executing program 4: socket$nl_route(0x10, 0x3, 0x0) socketpair$inet6(0xa, 0x805, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_tcp_int(r0, 0x6, 0xf, &(0x7f0000000040), &(0x7f00000000c0)=0x1) 2018/05/09 13:31:46 executing program 3: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) 2018/05/09 13:31:46 executing program 0: socketpair$inet6(0xa, 0x7, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000140)=0x1, 0x4) r1 = dup(r0) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000180)="ad74cfad5b8110c6d6463cf1bf83e70785ee1e894c170cace9d65d6bb5c2cd00744a86a625358b5cca7d9d4afc7a8d76c625576adc78653e2b7a099ccd66") ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(0xffffffffffffffff, 0xc0045540, &(0x7f0000000080)=0x4) syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x44000) r2 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB="370000ffffff635e011ff9bfb2bf08efdf720ba16c5720321c43b1932294ddc11d170270552f980aefb75f6f2ed9b18ef9f8f3e00ed74020fe4da727faa0ab157737dfe91356e0c3797c54464c69ea46e6277c71054c3b50b60d34289a43a80da65e48c57e36d40bc410127e532b02d1031bd5450c8b20250a23e23f927efdb84bc369db64d010e5cdb5492e40bf9bb04130035bcb94245b9e7ee92d6433566374e20facff4c466fe9f237dadcefe42e8e91310aaa6619ba762289eb29f7eb6d0e0bb8e6caff0c3b1cb7d19fd3f2867929f48cc1ebfe0e"]}) 2018/05/09 13:31:46 executing program 2: r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x49f3d24b, 0x200000) write$binfmt_elf64(r0, &(0x7f0000000100)={{0x7f, 0x45, 0x4c, 0x46, 0x100000000, 0x7, 0x7, 0xa0, 0x5, 0x2, 0x3f, 0x6, 0x44, 0x40, 0x3b, 0x5, 0x9, 0x38, 0x1, 0x124, 0x8000, 0x6}, [{0x7, 0x9, 0x200, 0x1e1, 0x5, 0x1ff, 0xc03, 0x7fff}, {0x5, 0x100000000, 0x7, 0x329, 0xe889, 0x7, 0x9, 0x94}], "3804c86dd1173cadf158984dda0d94d8ae5c9beecc3d61b40d5d250a3237db0f7aa975cfa1e389769307e381e6a90170d2edeb96c3a6dec95ab328f3861ded33a03679131df53e2d9d12fa6730b6b0eb1f0c323a5321773f0db2d3c4", [[], [], []]}, 0x40c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r2 = socket$unix(0x1, 0x1, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r2, r3, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:46 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x4, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x77359400}) getresgid(&(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000180)) r0 = open(&(0x7f0000000000)='./file0\x00', 0x12000, 0x2) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f00000000c0)={0x2, r0}) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000040)={'ipvs\x00'}, &(0x7f0000000080)=0x1e) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000340)) unshare(0x8000000) 2018/05/09 13:31:46 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) stat(&(0x7f00000003c0)='/\x00', &(0x7f0000000400)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000480)='/dev/audio\x00', 0x20a00, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f00000004c0)={0x0, 0x726c62b}, &(0x7f0000000500)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000540)={r4, 0x1d, "ac659959e42102330be4ec0a8d3d63ee025298c916b66a5eb03fa4da04"}, &(0x7f0000000580)=0x25) getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:46 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) getsockopt$inet_int(r0, 0x0, 0x32, &(0x7f0000000080), &(0x7f00000000c0)=0x4) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) futex(&(0x7f0000000100)=0x1, 0x3, 0x1, &(0x7f0000000180)={r1, r2+30000000}, &(0x7f00000001c0)=0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xe8, 0x160, 0x190, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) r3 = dup(r0) setsockopt$nfc_llcp_NFC_LLCP_RW(r3, 0x118, 0x0, &(0x7f0000000400)=0x486f, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@dev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@dev}}, &(0x7f0000000380)=0xe8) sendto$packet(r3, &(0x7f0000000200)="f3e32bd2a8de688c4552d9fad25137b246264ba3a5c7f3a417c3d86bc6f1e50a9f6a1ea8b38722e86389871581d65a", 0x2f, 0x4004801, &(0x7f00000003c0)={0x11, 0x11, r4, 0x1, 0x4, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x14) 2018/05/09 13:31:46 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r1, 0x407, 0x0) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000000)=0x4000000) 2018/05/09 13:31:46 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r0, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x80, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f00000000c0)=0x8) 2018/05/09 13:31:46 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x2, 0x0) ioctl$BLKRAGET(r0, 0x1263, &(0x7f00000000c0)) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) r2 = dup2(r0, r1) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000140)=0x3) bind$vsock_stream(r2, &(0x7f0000000100)={0x28, 0x0, 0x2711, @any=0xffffffff}, 0x10) 2018/05/09 13:31:46 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000340), &(0x7f0000000400), &(0x7f0000000380)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) r0 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x8001, 0x101000) setsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000100)=0x5, 0x4) unshare(0x8000000) 2018/05/09 13:31:46 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xfffffffffffffd9e) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x9, 0xc0000) ioctl$TCGETA(r2, 0x5405, &(0x7f0000000080)) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') pwrite64(r3, &(0x7f0000000100)="6ded5f42c867479e3f4cef51b918604d02f68ecc3edc51d3a18b6228c8898c5838f6d8a5bd706269e7f4c5b6a13c955d5317c1b11699db390eff9838cc71d3d895ef5b1fa5c0edd76569fd033a09785938e4353feddb4f4f54fa90686035983a1590aafdf76a2c651ac196bd68afe16aeb026156e4883112a946d4496d50d4a0fdb98dc07dadbc3aad2d2f012c55bf44443bfcce3cb8a4ee74354974450c62ea9c25100f6fd17bb419aa51390e9e411a0b3ccfa07a279f8504c875587cdd3808a82aabec1df8b8ca3e037df5b9efeb0857357a31eb3a7b092e5b", 0xda, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000200)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000240)=0x1c) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000340)={r4, 0x94, &(0x7f0000000280)=[@in6={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0x12}, 0x2}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e22, @rand_addr=0x6}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in6={0xa, 0x4e24, 0xfff, @remote={0xfe, 0x80, [], 0xbb}, 0x3}]}, &(0x7f0000000380)=0x10) sendfile(r1, r3, &(0x7f0000000040)=0x122, 0xc0) socket$inet_udp(0x2, 0x2, 0x0) 2018/05/09 13:31:46 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/rfkill\x00', 0x400000, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000400)={0x0, 0x3}, &(0x7f0000000440)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000480)={r2, 0x5bf4}, 0x8) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f00000001c0)={0x3, 0x4}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r4 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r3, r4]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:46 executing program 0: r0 = socket(0x1e, 0x4, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x10000, 0x20) r2 = syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0x9, 0x80) linkat(r1, &(0x7f0000000140)='./file0\x00', r2, &(0x7f00000001c0)='./file0\x00', 0x1400) connect$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x100000000001, @broadcast=0xffffffff}}, 0xffffffdb) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) 2018/05/09 13:31:46 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) getsockopt$inet_int(r0, 0x0, 0x32, &(0x7f0000000080), &(0x7f00000000c0)=0x4) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) futex(&(0x7f0000000100)=0x1, 0x3, 0x1, &(0x7f0000000180)={r1, r2+30000000}, &(0x7f00000001c0)=0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xe8, 0x160, 0x190, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) r3 = dup(r0) setsockopt$nfc_llcp_NFC_LLCP_RW(r3, 0x118, 0x0, &(0x7f0000000400)=0x486f, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@dev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@dev}}, &(0x7f0000000380)=0xe8) sendto$packet(r3, &(0x7f0000000200)="f3e32bd2a8de688c4552d9fad25137b246264ba3a5c7f3a417c3d86bc6f1e50a9f6a1ea8b38722e86389871581d65a", 0x2f, 0x4004801, &(0x7f00000003c0)={0x11, 0x11, r4, 0x1, 0x4, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x14) [ 203.060732] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:47 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x8}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000440)=ANY=[@ANYRES32=r1, @ANYBLOB="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"], &(0x7f0000000240)=0xde) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000), &(0x7f0000000040)=0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000080)={0x9, 0x2, 0x5, 0x7, 0x2}, 0x14) 2018/05/09 13:31:47 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040)=0x0, &(0x7f00000000c0)) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000280)={{{@in=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@broadcast}}, &(0x7f0000000100)=0xe8) chown(&(0x7f0000000080)='./file0\x00', r1, r0) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) 2018/05/09 13:31:47 executing program 6: r0 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@l2, &(0x7f0000000080)=0x80) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e20, 0x51, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffff3d}}}, &(0x7f0000000180)=0x84) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000001c0)={r1, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}}, 0x84) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r2, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:31:47 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000080)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000000100)='mountinfo\x00') sendfile(r1, r3, &(0x7f0000000000)=0x122, 0xc0) [ 203.158387] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:47 executing program 0: r0 = socket(0x1e, 0x4, 0x0) syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x8000) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) 2018/05/09 13:31:47 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) getsockopt$inet_int(r0, 0x0, 0x32, &(0x7f0000000080), &(0x7f00000000c0)=0x4) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) futex(&(0x7f0000000100)=0x1, 0x3, 0x1, &(0x7f0000000180)={r1, r2+30000000}, &(0x7f00000001c0)=0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xe8, 0x160, 0x190, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) r3 = dup(r0) setsockopt$nfc_llcp_NFC_LLCP_RW(r3, 0x118, 0x0, &(0x7f0000000400)=0x486f, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@dev, @in6}}, {{}, 0x0, @in=@dev}}, &(0x7f0000000380)=0xe8) 2018/05/09 13:31:47 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="688ffc1a00000000000000000070000000000000", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) 2018/05/09 13:31:47 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f00000006c0), &(0x7f0000000780), &(0x7f0000000640)) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) 2018/05/09 13:31:47 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000000)=r0) 2018/05/09 13:31:47 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) modify_ldt$read(0x0, &(0x7f00000003c0)=""/3, 0x3) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = syz_open_dev$usbmon(&(0x7f0000000400)='/dev/usbmon#\x00', 0x4, 0x400) setsockopt$RDS_RECVERR(r2, 0x114, 0x5, &(0x7f0000000440), 0x4) r3 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r3]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:47 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000400)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000440)=0x18) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000480)={r2, 0x2}, &(0x7f00000004c0)=0x8) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r4 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r3, r4]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:47 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0xb6, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000080)=0x6, 0x4) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r3, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:47 executing program 3: pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x40000000007fffd) fcntl$setpipe(r0, 0x407, 0x0) 2018/05/09 13:31:47 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x5, 0x5819c2) getsockopt$inet_mreq(r0, 0x0, 0x27, &(0x7f0000000040)={@multicast2, @dev}, &(0x7f00000000c0)=0x8) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/05/09 13:31:47 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={0xffffffffffffffff}) fstat(r0, &(0x7f0000000300)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$TIOCSCTTY(r1, 0x540e, 0x3d80d959) unshare(0x8000000) 2018/05/09 13:31:47 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000100)=""/66) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) r2 = dup2(r1, 0xffffffffffffffff) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000080)=[@in={0x2, 0x4e21}, @in={0x2, 0x4e23, @loopback=0x7f000001}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in6={0xa, 0x4e23, 0xfffffffffffffff9, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, @in6={0xa, 0x4e21, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x78) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000040)=""/13) 2018/05/09 13:31:47 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) getsockopt$inet_int(r0, 0x0, 0x32, &(0x7f0000000080), &(0x7f00000000c0)=0x4) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) futex(&(0x7f0000000100)=0x1, 0x3, 0x1, &(0x7f0000000180)={r1, r2+30000000}, &(0x7f00000001c0)=0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xe8, 0x160, 0x190, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) r3 = dup(r0) setsockopt$nfc_llcp_NFC_LLCP_RW(r3, 0x118, 0x0, &(0x7f0000000400)=0x486f, 0x4) 2018/05/09 13:31:47 executing program 0: r0 = socket(0x1e, 0x4, 0x0) recvmsg$kcm(r0, &(0x7f0000000480)={&(0x7f0000000140)=@can={0x0, 0x0}, 0x80, &(0x7f00000003c0)=[{&(0x7f00000001c0)=""/63, 0x3f}, {&(0x7f0000000200)=""/14, 0xe}, {&(0x7f0000000240)=""/153, 0x99}, {&(0x7f0000000300)=""/166, 0xa6}], 0x4, &(0x7f0000000400)=""/95, 0x5f, 0x1}, 0x2020) bind(r0, &(0x7f00000004c0)=@hci={0x1f, r1, 0x1}, 0x80) getpeername$llc(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000540)=ANY=[]}) [ 203.832337] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:47 executing program 3: r0 = syz_open_dev$admmidi(&(0x7f00000001c0)='/dev/admmidi#\x00', 0x401, 0x705300) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000200)=0x2, 0x8) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000000000)={'sit0\x00', 0xffffffff}) setsockopt$nfc_llcp_NFC_LLCP_RW(r2, 0x118, 0x0, &(0x7f0000000280)=0x3, 0xfffffffffffffdba) syncfs(r2) pipe2(&(0x7f0000000240), 0x84000) fcntl$setpipe(r2, 0x407, 0xffffffffffffff00) lgetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@known='security.capability\x00', &(0x7f00000000c0)=""/133, 0x85) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000180)={0x33, @rand_addr, 0x4e22, 0x2, 'nq\x00', 0x10, 0x1f, 0x58}, 0x2c) 2018/05/09 13:31:47 executing program 1: lstat(&(0x7f0000000080)='./file1\x00', &(0x7f0000000280)) unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) 2018/05/09 13:31:47 executing program 6: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000140)) fcntl$setpipe(r1, 0x407, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f00000001c0)={&(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000000240)) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000200)=0x9) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000000040)) ioctl$TUNSETFILTEREBPF(r1, 0x800454e1, &(0x7f0000000100)=r2) 2018/05/09 13:31:47 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) getsockopt$inet_int(r0, 0x0, 0x32, &(0x7f0000000080), &(0x7f00000000c0)=0x4) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) futex(&(0x7f0000000100)=0x1, 0x3, 0x1, &(0x7f0000000180)={r1, r2+30000000}, &(0x7f00000001c0)=0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xe8, 0x160, 0x190, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) dup(r0) 2018/05/09 13:31:48 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="6118822edb1b6972d7d95e000000348b00000008010000002ca504c85ed13a738a60f696f627b1f3cfd7ade29e0fb10c81f4380e110ce4bd7942ad73f332bc1d7ec1978d99be71e701a243ad1350340dff106429aa608b7efec618c30f4319cb5ce75fa94d4d554c25813370a4489c2cc3647c0000"], 0x28}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000001dc0)=[{{&(0x7f0000000000)=@rc, 0x80, &(0x7f0000000180)=[{&(0x7f0000000240)=""/185, 0xb9}], 0x1, &(0x7f00000001c0)=""/27, 0x1b}, 0x945}, {{&(0x7f0000000300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f00000015c0)=[{&(0x7f0000000380)=""/139, 0x8b}, {&(0x7f0000000440)=""/57, 0x39}, {&(0x7f0000000480)=""/35, 0x23}, {&(0x7f00000004c0)=""/227, 0xe3}, {&(0x7f00000005c0)=""/4096, 0x1000}], 0x5, &(0x7f0000001640)=""/101, 0x65}, 0xff}, {{&(0x7f00000016c0), 0x80, &(0x7f00000017c0)=[{&(0x7f0000001740)=""/80, 0x50}], 0x1, &(0x7f0000001800)=""/6, 0x6}, 0x3}, {{0x0, 0x0, &(0x7f0000001c40)=[{&(0x7f0000001840)=""/200, 0xc8}, {&(0x7f0000001940)=""/33, 0x21}, {&(0x7f0000001980)=""/136, 0x88}, {&(0x7f0000001a40)=""/224, 0xe0}, {&(0x7f0000001b40)=""/208, 0xd0}], 0x5, &(0x7f0000001d00)=""/139, 0x8b, 0x8}, 0x8000}], 0x4, 0x0, 0x0) getpeername$inet6(r2, &(0x7f0000001ec0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000001f00)=0x1c) 2018/05/09 13:31:48 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) recvfrom$ax25(r0, &(0x7f0000000100)=""/76, 0x4c, 0x2020, &(0x7f0000000080)={0x3, {"04c59ab85a5a6c"}, 0x7}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r2 = socket$unix(0x1, 0x1, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r2, r3, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:48 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4006, 0x10) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() syz_open_dev$vcsa(&(0x7f0000000500)='/dev/vcsa#\x00', 0x4, 0x200000) getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000400)={0xffffffffffffff9c, 0x3, 0x1, 0xd8c1, &(0x7f00000003c0)=[0x0, 0x0], 0x2}, 0x20) r4 = syz_open_dev$vcsn(&(0x7f0000000480)='/dev/vcs#\x00', 0xffffffff, 0x12003) renameat2(r3, &(0x7f0000000440)='./file0\x00', r4, &(0x7f00000004c0)='./file0\x00', 0x7) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) [ 204.146210] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. 2018/05/09 13:31:48 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000180), &(0x7f0000000080), &(0x7f0000000280)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000008000000) [ 204.192961] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. 2018/05/09 13:31:48 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x8000) unshare(0x1404) ioctl(r0, 0x227a, &(0x7f0000000100)="5eccd03f8d89cb2d5ae5a0840214dc7c7093507eff0640078101dd6322c2fac53d7f89f99a185e0ef39226ceb57f4c3eb36fb664a6d1e347ab216f2669a1c0cd3de849cedc8b6560724bae06a78c751ff829cffd5c317c35027bf5405c3e878a500d0471a9ddaff8e6fe8eaa8a4d354f90fcbaba61b168a249368b69bc716f91acfd0799d75de5daed62d87deb6feae434f7a37541153fbffa6bd43e35845ffd4a9de24b970f9f6be2c2240b732063c3") pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r1, 0x407, 0x0) 2018/05/09 13:31:48 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000000)={{0x1, 0x1, 0x3, 0x0, 0x1fc}, 0x0, 0x8, 'id1\x00', "74696d65723000000000000000000000000000000000000000000000000000000000000000a5145c5d00000000000000000000070000000000000000000000000000000000ebffff8c66000000002904", 0x0, 0x3cad, 0x1, 0x4, 0x101}) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:31:48 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) getsockopt$inet_int(r0, 0x0, 0x32, &(0x7f0000000080), &(0x7f00000000c0)=0x4) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) futex(&(0x7f0000000100)=0x1, 0x3, 0x1, &(0x7f0000000180)={r1, r2+30000000}, &(0x7f00000001c0)=0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xe8, 0x160, 0x190, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) 2018/05/09 13:31:48 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) sendmsg$alg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="c22e7c5a81affa994bdb7100f785cfe581e4b1a3d4e819ed1fcb8c17c452a55c4168253a6fc2688ac2ad5ee8", 0x2c}, {&(0x7f0000000100)="6e84dcde5a728e978b2742be33ec2a9273e33d16b86b2f739b8236fb36e3702468a46486b410214996cf6326eeb11eb043b35e55b03bf821ae03c428d2863245fcf6bc13227ec5887708e6c9e631aef448bbb44445f77d57d20f", 0x5a}], 0x2, &(0x7f0000000180)=[@assoc={0x18, 0x117, 0x4, 0xc1}], 0x18, 0x40000}, 0x4004800) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) fcntl$setsig(r0, 0xa, 0x1f) 2018/05/09 13:31:48 executing program 4: socketpair$inet6_sctp(0xa, 0x20000005, 0x84, &(0x7f00000003c0)={0xffffffffffffffff}) r1 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x101000) sendmsg$nl_route_sched(r1, &(0x7f0000000340)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1002000}, 0xc, &(0x7f0000000300)={&(0x7f0000000400)=@deltaction={0x218, 0x31, 0x0, 0x70bd27, 0x25dfdbff, {0x0, 0x9, 0x100000000}, [@TCA_ACT_TAB={0xac, 0x1, [{0x10, 0x13, @TCA_ACT_INDEX={0x8, 0x3, 0x6}}, {0x10, 0x1c, @TCA_ACT_INDEX={0x8, 0x3, 0x81}}, {0x10, 0x2, @TCA_ACT_INDEX={0x8, 0x3, 0xc6}}, {0x10, 0x1d, @TCA_ACT_KIND={0x8, 0x1, 'ipt\x00'}}, {0x10, 0x7, @TCA_ACT_KIND={0x8, 0x1, 'nat\x00'}}, {0x14, 0xe, @TCA_ACT_KIND={0xc, 0x1, 'mirred\x00'}}, {0x10, 0x1e, @TCA_ACT_INDEX={0x8, 0x3, 0x4}}, {0x10, 0x8, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}, {0x10, 0x5, @TCA_ACT_INDEX={0x8, 0x3, 0x4}}, {0x14, 0xe, @TCA_ACT_KIND={0xc, 0x1, 'skbedit\x00'}}]}, @TCA_ACT_TAB={0x88, 0x1, [{0x14, 0x1d, @TCA_ACT_KIND={0xc, 0x1, 'vlan\x00'}}, {0x10, 0x14, @TCA_ACT_INDEX={0x8, 0x3, 0x1}}, {0x10, 0x6, @TCA_ACT_INDEX={0x8, 0x3, 0x4}}, {0x10, 0x3, @TCA_ACT_INDEX={0x8, 0x3, 0x1}}, {0x10, 0x15, @TCA_ACT_INDEX={0x8, 0x3, 0xf1f}}, {0x10, 0x0, @TCA_ACT_KIND={0x8, 0x1, 'ipt\x00'}}, {0x10, 0x16, @TCA_ACT_INDEX={0x8, 0x3, 0x3}}, {0x10, 0x1e, @TCA_ACT_KIND={0x8, 0x1, 'ipt\x00'}}]}, @TCA_ACT_TAB={0x44, 0x1, [{0x10, 0xc, @TCA_ACT_INDEX={0x8, 0x3, 0x72}}, {0x10, 0x15, @TCA_ACT_INDEX={0x8, 0x3, 0xa6cf}}, {0x10, 0x2, @TCA_ACT_INDEX={0x8, 0x3, 0xc4}}, {0x10, 0x14, @TCA_ACT_INDEX={0x8, 0x3, 0x9}}]}, @TCA_ACT_TAB={0x44, 0x1, [{0x10, 0x12, @TCA_ACT_INDEX={0x8, 0x3, 0xffffffffffffff81}}, {0x10, 0x16, @TCA_ACT_KIND={0x8, 0x1, 'nat\x00'}}, {0x10, 0x8, @TCA_ACT_INDEX={0x8, 0x3, 0x7ff}}, {0x10, 0x1a, @TCA_ACT_KIND={0x8, 0x1, 'ipt\x00'}}]}, @TCA_ACT_TAB={0x48, 0x1, [{0x10, 0x1b, @TCA_ACT_KIND={0x8, 0x1, 'nat\x00'}}, {0x14, 0x19, @TCA_ACT_KIND={0xc, 0x1, 'pedit\x00'}}, {0x10, 0xa, @TCA_ACT_INDEX={0x8, 0x3, 0x6}}, {0x10, 0x1c, @TCA_ACT_INDEX={0x8, 0x3, 0x20}}]}]}, 0x218}, 0x1, 0x0, 0x0, 0x40000}, 0x4000801) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="00bc800000000000000000000000000000000000b863396efbf355ad8b23c0c58e86fb59932ad24c5430", @ANYRES32=0x0, @ANYBLOB="0000000000ffe90008001b0000000000"], 0x28}, 0x1}, 0x0) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x2000, 0x0) accept$netrom(r3, &(0x7f0000000240), &(0x7f0000000280)=0x10) accept4$ipx(r3, &(0x7f00000000c0), &(0x7f0000000100)=0xd2, 0x0) socket$alg(0x26, 0x5, 0x0) 2018/05/09 13:31:48 executing program 0: r0 = socket(0x1e, 0x4, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000040)=0x5, 0x4) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) 2018/05/09 13:31:48 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_open_dev$mouse(&(0x7f00000003c0)='/dev/input/mouse#\x00', 0x6, 0x402000) getsockopt$inet6_mreq(r2, 0x29, 0x1c, &(0x7f0000000400)={@loopback}, &(0x7f0000000440)=0x14) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r3 = getgid() getgroups(0x400000000000007d, &(0x7f0000000380)=[r1, r0, r3]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:48 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x20000, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000100)=0x6, 0x4) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) 2018/05/09 13:31:48 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@local={0xfe, 0x80, [], 0xaa}, 0x7, 0x1, 0x3, 0x4, 0x7f, 0x8, 0x9}, 0x20) 2018/05/09 13:31:49 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = getpgid(0x0) timer_create(0x3, &(0x7f0000000040)={0x0, 0x34, 0x6, @tid=r1}, &(0x7f0000000080)) r2 = socket$unix(0x1, 0x1, 0x0) r3 = syz_open_dev$adsp(&(0x7f0000000200)='/dev/adsp#\x00', 0x1, 0x2000) recvfrom$ipx(r3, &(0x7f0000000240)=""/61, 0x3d, 0x40000140, &(0x7f0000000280)={0x4, 0x4fe, 0x81, "25746de821ae", 0xd4d1}, 0x10) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r2, r4, &(0x7f0000000000)=0x122, 0xc0) mq_timedsend(r4, &(0x7f0000000100)="66e9c5a4a40d924ca6cf13072a6fca43c4434775950799079d56dde73510367ed0e60277bd3827e7aa843334657c2f858145baa883171880bdd2c557a571f5f22470ecde7fb1f53786f938bab7a2c4f7c78ef8af4f0ee9feda6a93bff1712299fc78523f5cd3b8e653f7190965ed7315168708302e3f1f106dc7eb1319d8a3f4e0375b29b78e653167b2b5dd9f6ac1fc9f9a3b16989a824350b71e520c78abb1b2d2956f091f6791da8a7d984bc0641a47c1f5e1", 0xb4, 0x80000000, &(0x7f00000001c0)={0x0, 0x989680}) 2018/05/09 13:31:49 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000000000)=""/123) fcntl$setpipe(r0, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:31:49 executing program 3: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x67, &(0x7f0000000000)=0x4, 0x4) fcntl$setpipe(r0, 0x407, 0x0) 2018/05/09 13:31:49 executing program 1: unshare(0x28060400) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rfkill\x00', 0x141000, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000000380)) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) socketpair$ax25(0x3, 0x5, 0xcb, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f00000003c0)={0x2, 'veth1_to_bridge\x00'}, 0x18) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) statfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)=""/28) ioctl$int_out(r1, 0x2, &(0x7f0000000300)) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/dsp\x00', 0x200000, 0x0) setsockopt$inet6_dccp_int(r2, 0x21, 0xf, &(0x7f00000002c0)=0x3cc, 0x4) 2018/05/09 13:31:49 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) getsockopt$inet_int(r0, 0x0, 0x32, &(0x7f0000000080), &(0x7f00000000c0)=0x4) clock_gettime(0x0, &(0x7f0000000140)) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xe8, 0x160, 0x190, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) 2018/05/09 13:31:49 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) openat$dir(0xffffffffffffff9c, &(0x7f0000000400)='./file0\x00', 0x0, 0x1aa) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000003c0)) unshare(0x8000000) 2018/05/09 13:31:49 executing program 4: socket$nl_route(0x10, 0x3, 0x0) r0 = memfd_create(&(0x7f0000000080)='+\x00', 0x0) ioctl$KDSETMODE(r0, 0x4b3a, 0x3) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000040)) 2018/05/09 13:31:49 executing program 0: r0 = socket(0x1e, 0x4, 0x0) fadvise64(r0, 0x0, 0x1f, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000005eef"]}) 2018/05/09 13:31:49 executing program 3: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x200, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000080), &(0x7f00000000c0)=0x4) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x2) fcntl$setpipe(r2, 0x407, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000100)={0x0, 0x0, 0x9}) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x28012, r0, 0x0) r4 = shmget$private(0x0, 0x3000, 0x1004, &(0x7f0000ffc000/0x3000)=nil) shmat(r4, &(0x7f0000ffd000/0x2000)=nil, 0x1000) bind(r2, &(0x7f0000000180)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast1=0xe0000001}, 0x2, 0x1, 0x2, 0x1}}, 0x80) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000140)={r3}) 2018/05/09 13:31:49 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r0, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:31:49 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x3, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f00000000c0)={{0x7f, 0x8000}, 'port1\x00', 0x10, 0x9, 0x6, 0x6, 0x1f, 0x80, 0x9, 0x0, 0x4, 0x3}) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/05/09 13:31:49 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) getsockopt$inet_int(r0, 0x0, 0x32, &(0x7f0000000080), &(0x7f00000000c0)=0x4) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xe8, 0x160, 0x190, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) 2018/05/09 13:31:49 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x200000, 0x0) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000100)=0x8) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x0, 0x4) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000180)={0x3, &(0x7f0000000140)=[{}, {}, {}]}) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000080)={0x5, 0x9b, 0x7ff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r2 = socket$unix(0x1, 0x1, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r2, r3, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:49 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000100)) r0 = memfd_create(&(0x7f0000000080)='md5sumem0@:lo]{\x00', 0x2) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000280)={0x14, 0x3f, 0x9, 0x7f, [], [], [], 0x3ff, 0x1, 0x7, 0xd5b1, "46d37896f5165f6b54186bf5b61683ce"}) getgid() lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) 2018/05/09 13:31:49 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000480)={0xffffffffffffffff}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000004c0)={0x0}, &(0x7f0000000500)=0xc) ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f0000000540)=r3) lstat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)) r4 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r4]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) [ 205.555137] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:49 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000040), &(0x7f0000000080)=0x30) 2018/05/09 13:31:49 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) ioctl$sock_ipx_SIOCIPXNCPCONN(r0, 0x89e3, &(0x7f0000000080)=0x5) fcntl$setpipe(r0, 0x407, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000000)={0x2, 0x1, {0x0, 0x3, 0x9, 0x3, 0x9}}) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:31:49 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) r0 = semget(0x1, 0x6, 0xfbb8366c6b0b111e) semop(r0, &(0x7f0000000100)=[{0x2, 0x8, 0x1800}], 0x1) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x80000, 0x0) fstat(r1, &(0x7f0000000280)) 2018/05/09 13:31:49 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xe8, 0x160, 0x190, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) 2018/05/09 13:31:49 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) recvfrom(r0, &(0x7f0000000180)=""/99, 0x63, 0x40010000, &(0x7f0000000200)=@llc={0x1a, 0x103, 0x0, 0xffff, 0x2, 0x30f, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80) fcntl$setpipe(r0, 0x407, 0x2) getpeername$packet(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000080)={'vcan0\x00', r2}) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000040)={r3, 0x1, 0x6, @random="9160342fae6e"}, 0x10) 2018/05/09 13:31:49 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockname$inet(r0, &(0x7f0000000040), &(0x7f0000000140)=0x10) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0x4) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0xfff, 0x2) ioctl$BLKFLSBUF(r2, 0x1261, &(0x7f0000000100)=0x80) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') ioctl$BLKREPORTZONE(r3, 0xc0101282, &(0x7f0000000180)={0x1d4, 0x4, 0x0, [{0x5, 0x3ff, 0xbca2, 0x100, 0x7, 0x5a20255c, 0x100}, {0x3, 0x8, 0xfffffffffffffffd, 0x3, 0x5, 0x1, 0x18000000000}, {0x4, 0x1, 0x4, 0x82, 0xffffffffffffffff, 0x4, 0x4}, {0x8, 0x7, 0x0, 0x40, 0x5, 0x1, 0x14}]}) sendfile(r1, r3, &(0x7f0000000000)=0x122, 0xc0) ioctl$BLKRESETZONE(r2, 0x40101283, &(0x7f00000002c0)={0x4, 0x9}) 2018/05/09 13:31:49 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) fcntl$lock(r0, 0x7, &(0x7f0000000040)={0x0, 0x7, 0xc2e, 0x6cd, r1}) [ 205.981509] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 206.105266] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:50 executing program 0: r0 = socket(0x1e, 0x4, 0x100000) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) 2018/05/09 13:31:50 executing program 7: unshare(0x28060400) semget$private(0x0, 0x0, 0x400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) r0 = socket$bt_bnep(0x1f, 0x3, 0x4) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)=0x0) stat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000580)) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000280)=@add_del={0x2, &(0x7f0000000180)='vcan0\x00', 0x7fff}) getgroups(0x2, &(0x7f0000000500)=[r1, r1, r1, r1]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000540)='./file0\x00', &(0x7f0000000600)) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f00000004c0)={0x58a, 0x4, 0x6113, @empty, 'bridge_slave_1\x00'}) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r4 = socket(0x2, 0x3, 0x7fffffff) setsockopt$inet_tcp_TCP_MD5SIG(r4, 0x6, 0xe, &(0x7f00000003c0)={@in6={{0xa, 0x4e22, 0xffffffff, @dev={0xfe, 0x80, [], 0x19}, 0x100000001}}, 0x7775, 0x2, 0x7, "4720a2c02773c8020d51eb2a51d66c2ee2209079dd29204d5db25afacf7e1a3f5edf3f5a5e94cb5cb9e7ace09f30fbf7ca5dff85d565c1c989a6842fe31c81be6b1f92bf95995736e0cd8d12e4f6b2b2"}, 0xd8) r5 = getgid() getgroups(0x3, &(0x7f0000000380)=[r2, r3, r5]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x5fffc) 2018/05/09 13:31:50 executing program 6: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x2) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r0, 0x407, 0x802000000004) dup2(0xffffffffffffffff, 0xffffffffffffffff) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000000)) 2018/05/09 13:31:50 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000180)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) r0 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x79, 0x40000) write$evdev(r0, &(0x7f0000000100)=[{{}, 0x2, 0x69, 0x3}], 0x18) 2018/05/09 13:31:50 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x7f) 2018/05/09 13:31:50 executing program 5: setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xe8, 0x160, 0x190, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) 2018/05/09 13:31:50 executing program 4: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0xffffffffffffffff}) getsockname$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x1c) socket$nl_route(0x10, 0x3, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/05/09 13:31:50 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) fcntl$getown(r1, 0x9) getsockname$inet6(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, @ipv4={[], [], @remote}}, &(0x7f0000000080)=0x1c) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000700)=""/121, &(0x7f0000000780)=0x79) sendmsg$nl_route_sched(r2, &(0x7f00000006c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x110000}, 0xc, &(0x7f0000000680)={&(0x7f0000000140)=ANY=[@ANYBLOB="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", @ANYRES32=r0, @ANYBLOB="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"], 0x530}, 0x1, 0x0, 0x0, 0x40}, 0x20000010) 2018/05/09 13:31:50 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB]}) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000040)=0x5, 0x4) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r1, 0x8, 0x70bd29, 0x25dfdbfd, {0x3}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x3c}, @FOU_ATTR_IPPROTO={0x8, 0x3}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}]}, 0x48}, 0x1, 0x0, 0x0, 0x40000}, 0x20000010) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000100)={{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xffffffff}, {0xa, 0x4e24, 0x800, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0xbd, [0x7, 0x8, 0xdb, 0x20, 0x1, 0x20ad, 0x1f, 0x3]}, 0x5c) 2018/05/09 13:31:50 executing program 5: setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xe8, 0x160, 0x190, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) 2018/05/09 13:31:50 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) timerfd_settime(r2, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f0000000080)) 2018/05/09 13:31:50 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x15}}}}, &(0x7f0000000240)=0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000280)=@assoc_id=r2, &(0x7f00000002c0)=0x4) fcntl$setpipe(r1, 0x407, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x2}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000080)={r3, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, 0x3f, 0x7, 0x8, 0x80000001, 0x8}, &(0x7f0000000140)=0x98) 2018/05/09 13:31:50 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup2(r1, r1) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x20000000, @time, {0xe591}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x8) r3 = dup2(r0, r2) ioctl$PPPIOCGFLAGS(r3, 0x8004745a, &(0x7f0000000000)) ioctl$sock_ipx_SIOCIPXCFGDATA(r2, 0x89e2, &(0x7f0000000080)) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000040)=0x1, 0xfffffffffffffdce) 2018/05/09 13:31:50 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)={0x0, 0x0}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r3 = getgid() getgroups(0x3, &(0x7f0000000380)=[r1, r2, r3]) r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/audio\x00', 0x40, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r4, 0xc010640b, &(0x7f0000000100)={0x0, r0, 0x1ffffe}) unshare(0x8000000) 2018/05/09 13:31:50 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='io.stat\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0xffff) unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getrlimit(0x4, &(0x7f00000002c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) r2 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)="aedcd8fab9eb98d766f700094455d082f2642dc430f05918bf50502f880c24ffb2c8777445ea1c9ef70e9e79fe91285a5c341582b6d570b043eb1ba4", 0x3c, 0x0) keyctl$assume_authority(0x10, r2) r3 = msgget(0x2, 0xfffffffffffffffe) msgctl$MSG_INFO(r3, 0xc, &(0x7f0000000280)=""/24) 2018/05/09 13:31:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x100, 0x0) r2 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000100)={@broadcast, @loopback, 0x0}, &(0x7f0000000140)=0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000240)={{{@in=@local, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}}}, &(0x7f0000000180)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000001c0)={'team0\x00', 0x0}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000340)={@mcast2, 0x0}, &(0x7f00000003c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000004c0)={'team0\x00', 0x0}) accept4$packet(0xffffffffffffffff, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000680)=0x14, 0x800) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000006c0)={'team0\x00', 0x0}) getpeername(r0, &(0x7f0000000700)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000780)=0x80) sendmsg$TEAM_CMD_PORT_LIST_GET(r1, &(0x7f0000000a80)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000a40)={&(0x7f00000007c0)={0x244, r2, 0x400, 0x70bd2b, 0x25dfdbfd, {0x3}, [{{0x8, 0x1, r3}, {0x130, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3f}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xb3e}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r4}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x100}}, {0x8, 0x6, r5}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x8}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r6}, {0xf0, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r7}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r10}}}]}}]}, 0x244}, 0x1, 0x0, 0x0, 0x40}, 0x8000) [ 206.635881] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 206.873221] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:50 executing program 5: setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xe8, 0x160, 0x190, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) 2018/05/09 13:31:50 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f0000000100)={0x17, 0xfc, &(0x7f0000000000)="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"}) fcntl$setpipe(r1, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$BLKSECDISCARD(r0, 0x127d, &(0x7f0000000140)=0x8) 2018/05/09 13:31:50 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x2, 0x0) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000080)={@dev, 0x0}, &(0x7f00000001c0)=0x14) recvfrom$packet(r0, &(0x7f0000000100)=""/148, 0x94, 0x20, &(0x7f0000000200)={0x11, 0x11, r1, 0x1, 0x4, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x14) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000300)={0x1, 0x2, 0xb8, 0x8, 0x8, 0x9, 0xfff, 0x3ff, 0x2, 0x8, 0x81, 0x8}) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f0000000240)={0x8, {{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x88) r3 = socket$unix(0x1, 0x1, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r3, r4, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:50 executing program 3: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) fcntl$setpipe(r0, 0x407, 0x0) 2018/05/09 13:31:50 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/ignore_tunneled\x00', 0x2, 0x0) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000100)={0xc3, 0x100, 0x4, 0x3, 0x8000800, 0x9, 0x5, 0x94c, 0xf6d0, 0xefb}) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) 2018/05/09 13:31:50 executing program 0: socketpair(0x5, 0x6, 0x7ff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000001400)={&(0x7f0000000100)=@ipx={0x4, 0x7ff, 0x40, "4de6f2927e9e", 0x1}, 0x80, &(0x7f0000001280)=[{&(0x7f0000000080)="d809ff5334", 0x5}, {&(0x7f0000000180)="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", 0x1000}, {&(0x7f0000001180)="5f58c4867702feab7b279d614ea11c6b1ac0ec0cd774ac06c9e807935a78c33e95eaff3f464e1dc354f34f5f4d9729e64b5454f381e2bfe394aa7be0c0efc62bad60786bab7c17d08dc655887291edd0fa656f992c9852a89924402df7c4379e8d28b4e7dbdfafd0cdd0c41d4e330e59a76f400a8cf6c5a7e1e76fe3d217370262604dcba9329c717997fff0d530595e19bdac484e29df936985b0506bca77b22f88cfd96841f5278ec0ccfaf4f5b495efc7f6c2737936962c147bccaaf9b43ccef8de200d6e22", 0xc7}], 0x3, &(0x7f00000012c0)=[{0x30, 0x10f, 0x6, "0ace830392b1804fe18580fe529594935ccf0d78b998e6c542f0"}, {0xe0, 0x107, 0x6, "e46b051b1d52de3e414ad0dece4d61c807eec1cc745e65b19047977a69728150b03a4e77f3d61a7047316dae4e6e233730a73c13b4ac46ab4d0a0b2fabae75642e6a116d6dc3b88a7ca8064e53adbb06a8f55780cc00d5f52d1f4e674bc407162f1484fd41ef1f5555ce19487ca409f82806c2653b277f2b1ca80f3dc125f7e3ea0dff88f2fbddf0352a0f272edae2640e88e86993a3fe8b735bab1f6ecb1aaa62d8c4df2477a807e727c8c40bfe93821aadc1afc9654a5249e71362bf9fa01d771e01bbd49411edca0bbee6"}], 0x110, 0x80}, 0x40) r1 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) 2018/05/09 13:31:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b00000000003bd30508fce050bded800e82a0b96bef1cbb82134f99b7bfe6721a2f7ceca968d5c00dafb781e3b640ad38ee54c0e165343071dc25ebb678eefc8ace7fabc1b7e5a747c92dd6144c607a29d732bfe65343aa8685b38f8b4bb5e6b03eecd22da298be0bb1464e1758dc9b5f0b8c78ae21e4c57d1d3a3855777dbc1109708649d5ad7e8830fdf26bfcb867d5488a697d42540943d264df4b28b01939f4f1f983e2e7ce35955ff48e906c659ac9d86915e5eabe903abe0a6ed5429c10"], 0x28}, 0x1}, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x7, 0x20000) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000040)=""/6) r2 = getpgrp(0xffffffffffffffff) prctl$setptracer(0x59616d61, r2) 2018/05/09 13:31:50 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)=0x0) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, r0, r1, 0x0]) r4 = getgid() getgroups(0x3, &(0x7f0000000380)=[r2, r3, r4]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x80, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r5, 0xc0f85403, &(0x7f0000000400)={{0x1, 0x1, 0x1, 0x3, 0x5}, 0x4, 0x2, 'id1\x00', 'timer0\x00', 0x0, 0x4, 0x8, 0x1, 0x4}) unshare(0x8000000) 2018/05/09 13:31:51 executing program 5: r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xe8, 0x160, 0x190, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) 2018/05/09 13:31:51 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = syz_open_dev$random(&(0x7f0000000ff4)='/dev/random\x00', 0x0, 0x0) fcntl$setstatus(r2, 0x4, 0x42c00) readv(r2, &(0x7f00000005c0)=[{&(0x7f0000000540)=""/76, 0x4c}], 0x1) fcntl$setpipe(r1, 0x407, 0x0) ioctl$BLKPG(r0, 0x1269, &(0x7f0000000080)={0xd282, 0x6, 0x47, &(0x7f0000000000)="8b433fb10b0db480de308c7d8ff0dda6b4f92c02662a081501a301ba6e8e55a31c650254d2cd43b1890bd6c559ef0d58a28165bc9d27f0a1ad5aac2285028cdb8ea67db7650829"}) [ 207.081973] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:51 executing program 6: r0 = accept$unix(0xffffffffffffffff, &(0x7f0000000140)=@abs, &(0x7f0000000240)=0x6e) recvfrom$unix(r0, &(0x7f0000000280)=""/157, 0x9d, 0x22, 0x0, 0x0) pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000000080000) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000000000)={{0x2, 0x4e24, @multicast1=0xe0000001}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x40, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 'ip6gre0\x00'}) fcntl$setpipe(r0, 0x407, 0x3) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000340)={'filter\x00'}, &(0x7f00000003c0)=0x44) dup2(r0, r2) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000400)) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xc) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000001480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mq_timedreceive(r2, &(0x7f0000003500)=""/4096, 0x1000, 0x8001, &(0x7f0000000200)={0x0, 0x989680}) fchown(r1, r3, r4) 2018/05/09 13:31:51 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:51 executing program 1: unshare(0x28060400) pivot_root(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0\x00') semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) 2018/05/09 13:31:51 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) r3 = open(&(0x7f00000003c0)='./file0\x00', 0x2000, 0x10) ioctl$PIO_SCRNMAP(r3, 0x4b41, &(0x7f0000000400)="bb9eede217f493a6b44b6d1e0da2e6b1b2f7e6db38317a193d45c657f155caffad7a897b449e08a983caa6361eed593ef9c9b72fa7c366d96eb96011efbdad79e2807c07afbe973fb3f1ff9a603d81413a095f568f67163f0137911b7027fa3bb5385e811df753df8beffe50f137827613ae50") [ 207.311633] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:51 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r1, 0x407, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) 2018/05/09 13:31:51 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="370000000000645eef17a4af9dec907cec277fa02696711f2536d3e34b85dce2f0a23b4859931efda58474b6b81448a1c33f39d3fe4941e51f1d8dddf4fa7260cb9e8cb255bc31ef74daf95379826adee68528e74de02389ad9825bac78e78ed10d438b7cd7a7e92e540c3c8636031196188c716d40b9c3acf10aebbd0dc0584719a13e6330ac960300d8003af81154c773582b41edf25c45b6d301efae372309063be6caa2d5a616865d031f01702db2c2dca7a1f1264ac9d52a0c901fb2527be726bc5d292b57557308136e5d3474fd0f41b6a37f0727cad3420a31df4c595da8ae641337f79715e2f3fc000000000000000000000000000"]}) 2018/05/09 13:31:51 executing program 6: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r0, 0x407, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x8, 0x6, 0x1}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={r1, 0x48, &(0x7f0000000100)=[@in6={0xa, 0x4e22, 0x401, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24}, @in6={0xa, 0x4e20, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x8}]}, &(0x7f00000001c0)=0x10) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:31:51 executing program 5: r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xe8, 0x160, 0x190, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) 2018/05/09 13:31:51 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) connect$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x5, {0x7, 0x7f, 0x9, 0x618ad3b7, 0x100000000, 0x100}, 0x800000000001, 0x200}, 0x4) 2018/05/09 13:31:51 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000040)) sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:51 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) r0 = openat$full(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/full\x00', 0x80, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000440)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r3 = getgid() getgroups(0x3, &(0x7f0000000380)=[r1, r2, r3]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:51 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f0000000080)=[{0x0, 0x0, 0x1001}], 0x0, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x40841, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000180)) unshare(0x8000000) [ 207.633796] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:51 executing program 6: write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000000)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}) 2018/05/09 13:31:51 executing program 3: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x0) ioctl$TIOCSBRK(r0, 0x5427) 2018/05/09 13:31:51 executing program 1: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f0000000180)='./file0\x00', 0x0, 0x8}, 0x10) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000100)={0x0, r1}) unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) 2018/05/09 13:31:51 executing program 0: r0 = socket(0x1e, 0x4, 0x2) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="3eac31523051aa4a4121370000000000645eef"]}) listen(r0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in=@broadcast, @in6=@dev}}, {{@in6=@mcast1}, 0x0, @in6}}, &(0x7f0000000000)=0xe8) [ 207.758792] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:51 executing program 5: r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xe8, 0x160, 0x190, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) 2018/05/09 13:31:51 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/zero\x00', 0x880, 0x0) ioctl$DRM_IOCTL_GET_STATS(r0, 0x80f86406, &(0x7f0000000400)=""/74) getresgid(&(0x7f0000000540), &(0x7f0000000040), &(0x7f0000000580)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r3 = getgid() getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000480)={0x0, 0x9, 0x10, 0x7f, 0x7f}, &(0x7f00000004c0)=0x18) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000500)=@assoc_value={r4, 0x2dd5}, 0x8) getgroups(0x3, &(0x7f0000000380)=[r1, r2, r3]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) getsockname$unix(r0, &(0x7f00000005c0), &(0x7f0000000000)=0x6e) unshare(0x8000000) 2018/05/09 13:31:51 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) mprotect(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000002100)={r2, &(0x7f0000000100)="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", &(0x7f0000001100)=""/4096}, 0x18) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/05/09 13:31:52 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r1, 0x407, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0xc) getgroups(0x3, &(0x7f00000002c0)=[0x0, 0xffffffffffffffff, 0x0]) fchown(r1, r2, r3) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0xe8, r4, 0x10, 0x70bd2d, 0x25dfdbfe, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x101}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3f}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x101}]}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x12}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}]}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x100}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4}]}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4000}, 0x40000) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x101000, 0x0) 2018/05/09 13:31:52 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setsig(r0, 0xa, 0x23) fcntl$setpipe(r0, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:31:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x400000, 0x0) rt_sigreturn() ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f0000000040)=0x10001) [ 208.192189] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:52 executing program 0: r0 = syz_open_dev$dmmidi(&(0x7f0000000300)='/dev/dmmidi#\x00', 0x7, 0x0) recvmsg$kcm(r0, &(0x7f00000002c0)={&(0x7f00000000c0)=@rc, 0x80, &(0x7f0000000280)=[{&(0x7f0000000040)=""/63, 0x3f}, {&(0x7f0000000140)=""/26, 0x1a}, {&(0x7f0000000180)=""/173, 0xad}, {&(0x7f0000000240)=""/23, 0x17}], 0x4, 0x0, 0x0, 0x6}, 0x0) r1 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000080)={'tunl0\x00', &(0x7f0000000000)=ANY=[]}) 2018/05/09 13:31:52 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) r0 = msgget(0x3, 0x80) msgctl$IPC_RMID(r0, 0x0) unshare(0x8000000) 2018/05/09 13:31:52 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xe8, 0x160, 0x190, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) 2018/05/09 13:31:52 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040)=0x0, &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x40000000000000e3, &(0x7f0000000380)=[r0, r2, r1]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) io_setup(0x40, &(0x7f00000003c0)=0x0) io_getevents(r3, 0x6, 0x1, &(0x7f0000000400)=[{}], &(0x7f0000000440)) 2018/05/09 13:31:52 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x100) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000040)={&(0x7f0000ffb000/0x2000)=nil, 0x2000}) bind$vsock_stream(r0, &(0x7f0000000180)={0x28, 0x0, 0x2710, @my=0x1}, 0x10) fcntl$setpipe(r0, 0x407, 0xe8) ioctl$sock_bt_cmtp_CMTPCONNDEL(r0, 0x400443c9, &(0x7f00000000c0)={{0x9, 0x9, 0x20, 0x7fffffff, 0xffff, 0x1}, 0x7fff}) 2018/05/09 13:31:52 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000040)=0xff, &(0x7f0000000080)=0x4) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r0, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) 2018/05/09 13:31:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$TCGETA(r1, 0x5405, &(0x7f0000000040)) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/05/09 13:31:52 executing program 2: r0 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0xfffffffffffffffb, 0xc0000) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000080)=""/32) r1 = socket$inet_tcp(0x2, 0x1, 0x0) capset(&(0x7f0000000040)={0x20080522}, &(0x7f0000000080)) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f0000000140)={'security\x00'}, &(0x7f0000000000)=0x54) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r3 = socket$unix(0x1, 0x1, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r3, r4, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:52 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xe8, 0x160, 0x190, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) 2018/05/09 13:31:52 executing program 0: r0 = socket(0x20000000100001d, 0x2, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000000)={'syzkaller1\x00', {0x2, 0xf3, @multicast2=0xe0000002}}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[]}) rt_sigreturn() 2018/05/09 13:31:52 executing program 6: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x40000, 0x0) getpeername$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x1c) write$tun(r0, &(0x7f00000000c0)={@pi={0x0, 0x9300}, @hdr={0x1, 0x1, 0x7fff, 0xd388, 0x8}, @x25={0x2, 0x3, 0x0, "7ff7c5bf0ad6e61e2944e5a4e04b1565a84245daeba7837f068508f36aa50b2e424419bcbf4b545ef25c9b4b783acb0c0fb0a53543f6ae495be26454adc632d0c09959fc011c1e114b08b845e7dfeb8dd2454f366dbf882ba29f750f7113d35f47b5767a5f16f187c7712d52e8a9ed024fe2"}}, 0x83) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) [ 208.457290] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:52 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x20006) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000000c0)=0x89) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000100)={r1, @in6={{0xa, 0x4e20, 0x20, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}, 0x2, 0x684, 0x10001, 0xb4, 0x6}, &(0x7f00000001c0)=0x98) 2018/05/09 13:31:52 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x2, 0x0, 0x1000}], 0x1, &(0x7f0000000140)) getresgid(&(0x7f0000000000)=0x0, &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0x8000000) chown(&(0x7f0000000080)='./file0\x00', r1, r0) 2018/05/09 13:31:52 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) ioctl$sock_inet6_tcp_SIOCINQ(r2, 0x541b, &(0x7f0000000040)) 2018/05/09 13:31:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) socketpair(0x17, 0x0, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000100)={0x0, 0x4, 0x8001, 0x7fffffff, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000180)={0x0, 0x7ff, 0x30, 0x1, 0x7fff}, &(0x7f00000001c0)=0x18) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000340)={0xaa, 0x8}) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000240)={r3, 0x1, 0x1f, 0x5, 0x6, 0x9, 0x7, 0xa7, {r4, @in={{0x2, 0x4e23}}, 0x7f, 0x7, 0x1, 0x7, 0xc58}}, &(0x7f0000000300)=0xb0) syz_open_dev$amidi(&(0x7f00000003c0)='/dev/amidi#\x00', 0x4, 0x4000) accept4$ipx(r1, &(0x7f0000000040), &(0x7f00000000c0)=0x10, 0x800) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="2800000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0x28}, 0x1}, 0x0) 2018/05/09 13:31:52 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) clock_adjtime(0x3, &(0x7f0000000440)={0x200, 0x5, 0x80, 0x3, 0x4, 0x3, 0x2353, 0x6, 0x4c, 0x2, 0x2, 0x100000000, 0xfff, 0x2, 0x6, 0x0, 0x5, 0x5, 0x610c, 0x100000001, 0x7, 0x0, 0x100000000, 0x5, 0xe40f, 0x40}) r2 = getgid() r3 = openat$autofs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/autofs\x00', 0x40b00, 0x0) ioctl$EVIOCSABS0(r3, 0x401845c0, &(0x7f0000000400)={0x4, 0x540, 0x4, 0x0, 0x3f, 0x2000000000000000}) getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) [ 208.893877] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 208.931402] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. 2018/05/09 13:31:52 executing program 0: r0 = socket(0x1f, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000f6ffff635eef"]}) inotify_init() 2018/05/09 13:31:52 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xe8, 0x160, 0x190, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) 2018/05/09 13:31:52 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x9}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000080)={r2, @in6={{0xa, 0x4e22, 0x8, @empty, 0x80000000}}, [0x5, 0x9, 0x0, 0x100000000, 0x2, 0x0, 0x5, 0x9, 0xe1f, 0x7, 0x7, 0x3, 0x100000001, 0x6, 0x1f]}, &(0x7f0000000180)=0x100) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:31:52 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) unshare(0x8000000) r0 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x7ff, 0x2000) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000008c0)=@nat={'nat\x00', 0x19, 0x4, 0x640, [0x20000280, 0x0, 0x0, 0x20000488, 0x200004b8], 0x0, &(0x7f0000000100), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0x0, 0x42, 0x201, 'ifb0\x00', 'nr0\x00', 'bcsf0\x00', 'bond0\x00', @empty, [0x0, 0xff, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0xff], 0xb0, 0xb0, 0xe8, [@statistic={'statistic\x00', 0x18, {{0x1, 0x1, 0x2d, 0x4, 0x9, 0x100}}}]}}, @common=@dnat={'dnat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xfffffffffffffffc}}}}, {{{0x11, 0x8, 0x87ff, 'sit0\x00', 'irlan0\x00', 'eql\x00', 'dummy0\x00', @random="38504ed0d179", [0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0xff, 0xff, 0xff, 0xff], 0x70, 0xa8, 0xf0}, [@arpreply={'arpreply\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1b}, 0xffffffffffffffff}}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x60, 0x0, 0xc292}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe}, {0x0, '\x00', 0x2, 0x0, 0x2, [{{{0x5, 0x0, 0x88f7, 'bpq0\x00', 'sit0\x00', 'bcsf0\x00', 'dummy0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11}, [0xff, 0x0, 0x0, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}, [0x0, 0x0, 0xff, 0xff, 0x0, 0xff], 0x1c8, 0x240, 0x278, [@cpu={'cpu\x00', 0x8, {{0x4}}}, @comment={'comment\x00', 0x100}]}, [@common=@nflog={'nflog\x00', 0x50, {{0x4, 0x8, 0x2, 0x0, 0x0, "1fb99f1ab19f64e81e5ea3f61a9730ffa4454e9dcb346e251a797cb75aa9af911524fb699b3d4fde98a1fbbe4f13c6b8f3d857404f59025f3a5a6c0a441f911a"}}}]}, @arpreply={'arpreply\x00', 0x10, {{@random="0d57d978f534", 0xfffffffffffffffd}}}}, {{{0xf, 0x20, 0xf7, 'ip6tnl0\x00', 'bond_slave_0\x00', 'gretap0\x00', 'veth0_to_bridge\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], 0x128, 0x128, 0x160, [@statistic={'statistic\x00', 0x18, {{0x0, 0x1, 0x20, 0x3, 0x2}}}, @ip6={'ip6\x00', 0x50, {{@mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [], 0xa}, [0xffffffff, 0xff000000, 0xffffff00, 0xff], [0xffffff00, 0xff000000, 0xffffff00, 0xffffffff], 0x4, 0x0, 0x50, 0x14, 0x4e20, 0x4e22, 0x4e20, 0x4e22}}}]}}, @snat={'snat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0x10}}}}]}]}, 0x6b8) 2018/05/09 13:31:52 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x8000, 0x0) accept$ipx(r1, 0x0, &(0x7f0000000080)) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}}, 0xfffffffe) r2 = socket$unix(0x1, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r2, r3, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:52 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r1, 0x407, 0x0) writev(r0, &(0x7f0000000440)=[{&(0x7f0000000040)="70abbd1019edd7e1de5c55044662f6cced88b7a6cb7e5f02", 0x18}, {&(0x7f0000000080)="6dfb946ceece6c637851b7d12af6b711385566053e7706a24f1a29ff0b07283fa375879690ecbe91ab66939e028ea4b37a848223115d8a86cf52bb0731768053ab7f2d7b9641887e1d7e1304dea016aa155d03a1eef11504482a185d94d7d659cc9670ce38f7c3e7e3dc557fcc7430b92d0039553499c905dc47d59b0f7aefd99e3a1929570bb068e83bd20228085bd9e9afa276341ac7b1124fa615765bec1cf08d028531e00d43806de5b3e133ae28c7a3071d0b64fe80e03a9bbde23c054b531dcbdbfa89a3", 0xc7}, {&(0x7f0000000180)="3e4fe39db4bc7ef666612753db88565928d44abef510f80d594aa9ad4727e99f310c303ad996bb31f073b00220388ac9008fca90de433563156781d768df7541a9f8b301e2d1de94be9fd0cb5a58311f0bc1235be483f75efe1efcee1d8788e81ffb1855c9640055d67b7635bf7b71b8c1d2bcd8761dac9d154c88ab0922e3799988cba94bffd8b8bc219f5b2c653401", 0x90}, {&(0x7f0000000240)="e2d1a19695a13d7031f918afb96b2ede26e5b1d0b78ab1d0dd9a4893853c660736acdeb7ad57d2df55a1368f08408ac62d3bdda6d01641cc249e47dd54649dd26601f772fad60946c4f1095a318728a8e21c95571764598da1b13aaebd080349b76827071397c2e1b9867b1d35fde6cc5f66f325ee3d1861243c85e56427c1d5ffbbeb0476c37d541707e5d35ae3c71abafd4594baddd62038e39e63685a01fc5c22f63465ea797853cebc89cb7c7a38d7effcab4ea4b3d7479d9d20fb90b0eef2c9b9c1d1cd4fbdf6a139bdd687b9ec5269f5f43129d1387a673b5b7f64", 0xde}, {&(0x7f0000000340)="23c28e6bdd7568bbf48fa66b3882d1aeaa9eb7d372b0e47842549992da8a4417e8ce6a126dd34d280f6ec890dd86b9c409d888b2cfeb0742afa8ffbbffd4952de92e0ef1732c124860c958d93eeccf050ac450913131d9f6f0b22bbc5e5bfb91f8a4bb31524f44bd636527c5fad277a1b00618a18857daaa34b6070da25c9f863cb9f2ef24aed428c6987422929a5e82152b99e03513d01715525081fa7cd281dcda55ccc32856d186e74ceecd9ffac4fe0717c4ee2665f4", 0xb8}, {&(0x7f0000000400)="ce97e6aa89dc9115e9628547e05c5119f1e2e4d540b4dd8fd01ffc09f19684b8cd3c690517381b0ef548fe6c708ed1d04194", 0x32}], 0x6) poll(&(0x7f0000000000)=[{r0, 0x20}], 0x1, 0x8) 2018/05/09 13:31:52 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/hwrng\x00', 0x0, 0x0) write$vnet(r0, &(0x7f0000000540)={0x1, {&(0x7f0000000400)=""/29, 0x1d, &(0x7f0000000440)=""/198, 0x3, 0x5}}, 0x68) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r3 = getgid() getgroups(0x3, &(0x7f0000000380)=[r1, r2, r3]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000001c0)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)=@ipv6_deladdr={0xa8, 0x15, 0xa08, 0x70bd27, 0x25dfdbff, {0xa, 0xbf, 0x100, 0xfe, r1}, [@IFA_CACHEINFO={0x14, 0x6, {0x0, 0x1f, 0x100, 0x40}}, @IFA_FLAGS={0x8, 0x8, 0x10}, @IFA_ADDRESS={0x14, 0x1, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, @IFA_CACHEINFO={0x14, 0x6, {0x2, 0x0, 0x506, 0x2}}, @IFA_LOCAL={0x14, 0x2, @mcast1={0xff, 0x1, [], 0x1}}, @IFA_FLAGS={0x8, 0x8, 0x10}, @IFA_LOCAL={0x14, 0x2, @remote={0xfe, 0x80, [], 0xbb}}, @IFA_ADDRESS={0x14, 0x1, @loopback={0x0, 0x1}}, @IFA_FLAGS={0x8, 0x8, 0x80}]}, 0xa8}, 0x1}, 0x0) ioctl(r0, 0x0, &(0x7f00000003c0)="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") 2018/05/09 13:31:53 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setflags(r0, 0x2, 0x1) fcntl$setpipe(r1, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) umount2(&(0x7f0000000000)='./file0\x00', 0x1000001) 2018/05/09 13:31:53 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xe8, 0x160, 0x190, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) 2018/05/09 13:31:53 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000020000000008001b0000000072cb76"], 0xfffffffffffffe7e}, 0x1}, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000040)=[{0x8, 0xffffffffffffffff}, {0xc}, {0xc, 0x1}, {0x3, 0x2a}, {0x4, 0x6}, {0xc, 0x6}], 0x6) 2018/05/09 13:31:53 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84801) fcntl$setpipe(r0, 0x407, 0x0) 2018/05/09 13:31:53 executing program 0: r0 = accept4$llc(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x10, 0x80800) ioctl$sock_netdev_private(r0, 0x89f3, &(0x7f0000000100)="69cd47c3891fb0b54d9d2cebdf4c25aca68205ee8e6ca460f27ecbed1ff61dfc1a30424890ab4be10a70f58ff4eb35755de19cce57e13cdbc9637c4d442f4c06f26f") r1 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="01488da7e01d1b7c61d36e37be2128698b"]}) 2018/05/09 13:31:53 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f0000000100)=[{0x3, 0x2, 0x1000}], 0x1, &(0x7f0000000180)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) 2018/05/09 13:31:53 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x2, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) [ 209.278408] kernel msg: ebtables bug: please report to author: bad policy 2018/05/09 13:31:53 executing program 3: unshare(0x40000) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000002740)={{{@in6=@loopback, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast1}}, &(0x7f0000002840)=0xe8) recvfrom$packet(r0, &(0x7f0000000140)=""/4096, 0x1000, 0x19854d2f9424f3eb, &(0x7f0000002880)={0x11, 0xff, r1, 0x1, 0x5, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) clone(0x24044000, &(0x7f0000000040), &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x4, 0x4110, r2, 0x0) fcntl$setpipe(r2, 0x407, 0x0) mknod(&(0x7f0000000040)='./file0\x00', 0x21, 0x8000) 2018/05/09 13:31:53 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r0, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:31:53 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/cuse\x00', 0x80000, 0x0) ioctl$PIO_SCRNMAP(r1, 0x4b41, &(0x7f0000000400)="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") stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r3 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r2, r3]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:53 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xe8, 0x160, 0x190, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) 2018/05/09 13:31:53 executing program 0: r0 = socket(0x1e, 0x4, 0x0) r1 = request_key(&(0x7f0000000000)='trusted\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)="bd00", 0xfffffffffffffffe) keyctl$assume_authority(0x10, r1) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="16b2e626fdd8faa79624a35b63c01ae811e123844e76760678b4b7a875fa6d0abcdf4b7c27e852eded168103005d40d8485779a8803b31a11db020e992080860260c068b6cda5bc2857a08913e4046af7990a19f10f90d7f7ea3cf03510567a410a622307da3da976c3915941fd217e40cd54ce60a1a13875d298f8409ad82eeb5080787c67c576f7b059c60550559bae0a65f36e8145307d11b78c385b7453b694c4f6371cc988602fb6072f552fe8c9e0bd8ae69c535450fabdd2dfa3b3e2a3de8a90adfe668671283b44870ccd641bafcaab2b9560c0754a4adc706bbb0ba390e8009367e18a14685df2bb84c780b6aedef"]}) 2018/05/09 13:31:53 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0x1, [0x5]}, &(0x7f0000000080)=0xa) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={r1, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xffffffffffff0001, 0x80000000, 0x8, 0x8, 0x1}, 0x98) socket$inet6_sctp(0xa, 0x1, 0x84) r2 = socket$unix(0x1, 0x1, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r2, r3, &(0x7f0000000000)=0x122, 0xc0) shmget$private(0x0, 0x1000, 0x20, &(0x7f0000ffc000/0x1000)=nil) 2018/05/09 13:31:53 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x8800, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xb5f, 0xfffffffeffffffff, 0x180000000000000, 0x7, 0x14}, &(0x7f00000001c0)=0x98) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000240)={0x3, 0x80, 0xa, 0xfffffffffffffffa, 0xfff, 0x7, 0x2, 0x5, r2}, 0x20) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.events\x00', 0x0, 0x0) ioctl$TUNSETQUEUE(r3, 0x400454d9, &(0x7f0000000040)={'irlan0\x00', 0x200}) 2018/05/09 13:31:53 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x200000, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r0, 0x89e3, &(0x7f0000000100)=0x7450) write$evdev(r0, &(0x7f0000000280)=[{{0x77359400}, 0xff, 0x7, 0x80}, {{0x77359400}, 0x8000, 0xff, 0x8}, {{0x77359400}, 0x6, 0xa9}, {{0x0, 0x2710}, 0x9, 0x0, 0x5}, {{}, 0xa9, 0x10001, 0x200}], 0x78) unshare(0x8000000) 2018/05/09 13:31:53 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote={{0x2, 0x7}, 0x7, &(0x7f00000001c0)={0xff, 0x7ff, 0xfff, 0x5, @time={0x0, 0x989680}, {0x7, 0x100000001}, {0x4b8, 0x7}, @addr={0x9, 0x7}}}}], 0xfffffffffffffe0c) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) readahead(r2, 0x0, 0x0) fcntl$setpipe(r1, 0x407, 0x0) dup2(r1, r0) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000040)=0x10f6c4, 0x4) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000200)={0x0, 0x5, 0x80000001}, &(0x7f0000000240)=0xfffffffffffffe75) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000300), &(0x7f0000000340)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000280)={r3, 0x200, 0x0, 0x3f, 0x100000000}, &(0x7f00000002c0)=0x18) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{}, {}, {}]}) sendto$llc(r0, &(0x7f00000000c0)="15abd42a90a38de434bfbea901b61c77f7cbe079504a83dec3cf648bb4eddc0a6b43d739b81afc5fdc0c43c2536a9227bece2cf90c7aeceead9a26cd54ed8b23f8bf6ba3f4f66a4736b7d7ddb3d901b460d5e48fb21734a9a3c25b6db07f838de555b12f4a7c301c07458c8d8f3b234fbb8bfe8bbca33f8b533161443e4db0368979a990b9edeb69154314b0f1c35e3bb9f5c94086d508905262c49d3bab12358464d1d9593b6e", 0xa7, 0x20044000, &(0x7f0000000180)={0x1a, 0x33b, 0x7ff, 0x3cf, 0x101, 0xd5, @random="dbd0efebcb10"}, 0x10) 2018/05/09 13:31:53 executing program 3: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) kexec_load(0x8000, 0x1, &(0x7f0000000080)=[{&(0x7f0000000000)="abfcfb368c467ef6a58572df191600f0dd33cbd9abac5e8425f77ffcadcc50ea31bf3416473de8799d92acae72e98b3c332f92ea5f5e03eecb309e847175c1d38c7116f6e969bf2c289c8068d59a4615e28ca9e306836c6c28afeca2d7f371111e7185b0049c18248b7e4c64af682a965354ad13c0c0b7", 0x77, 0x200, 0x91f}], 0x2) socketpair$ax25(0x3, 0x7, 0xce, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x4000) 2018/05/09 13:31:53 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) eventfd(0x6) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) [ 209.751901] kernel msg: ebtables bug: please report to author: bad policy [ 209.798679] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:53 executing program 0: pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000180)={&(0x7f0000ffd000/0x2000)=nil, 0x2, 0x3, 0x2, &(0x7f0000ffc000/0x4000)=nil, 0xfff}) r1 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x4000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0x3, 0x0, 0x10001, 0x4}) ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, &(0x7f0000000100)={0x7f, r3}) 2018/05/09 13:31:53 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000080)={r2, 0x2, 0x101, 0xc00}, &(0x7f00000000c0)=0x10) fcntl$setpipe(r1, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:31:53 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xe8, 0x160, 0x190, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) 2018/05/09 13:31:53 executing program 1: unshare(0x28060400) getresgid(&(0x7f0000000380), &(0x7f0000000340), &(0x7f0000000300)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000180)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000100)='./file0\x00', r0}, 0x10) unshare(0x8000000) sysfs$2(0x2, 0x2, &(0x7f0000000040)=""/36) 2018/05/09 13:31:54 executing program 3: r0 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x3, 0x400000) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000180)={r1, 0x8270, 0xc5, "79116cec4a60321c72289635effd3ddb552bec18dad0932a5ed1a88d7c1639a24f3945e42cac8464be81d7888a28467f149bffc1e47b6ba4badc2d3c7db35df574a0ddadf43d3798845280480dd6e1e70adce8adf45bac25237f75038bdbc8308146ee46ad19ff9785027eae9690652f4dc8ab467c0d53ecde9a2707fc1ed3e9ad8f4bdec74254c30d8f67d21abdfd0157592140b897eeb817fe046177d790908a10a7054dad9b8367b4d197eb1941502e42898dff53f1ecb7cd90f304c0edb3d0cacbcbb8"}, 0xcd) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) fcntl$setpipe(r3, 0x407, 0x2) ioctl$TCGETS(r3, 0x5401, &(0x7f0000000000)) ioctl$PIO_UNISCRNMAP(r2, 0x4b6a, &(0x7f0000000040)="c826adcbf5b5b60798c4e78ef88184329b0279302f44827d6a7e17fd1c470b44a9446dfa3ceabc409bdc6c80e3bf") [ 209.987653] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 210.021232] kernel msg: ebtables bug: please report to author: bad policy 2018/05/09 13:31:54 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6), 0x0, &(0x7f00000003c0)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x10002) 2018/05/09 13:31:54 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x3, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f0000000000)=0x1) fcntl$setpipe(r1, 0x407, 0x0) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x0, 0x4) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:31:54 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='attr/keycreate\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:54 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xe8, 0x160, 0x190, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) 2018/05/09 13:31:54 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) arch_prctl(0x1007, &(0x7f0000000100)="3a79e089ff0f798201e99865b1e63beef2800b094daa6e06462e04819b22eea9a7c84ae7430a6533a1ac95fca13c106983f0ae7b0809c9650d2feb53b4ba8ecfa32fcc1ffe6184043ea26d4261541626975c55d187097c5c47fddf6d3cb0d5e82ff340eac6ea142e103c29624879bc683426c22afc9a85c2daafdb") sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x20040000) ppoll(&(0x7f0000000040)=[{r0, 0x490}], 0x1, &(0x7f0000000080)={0x77359400}, &(0x7f00000000c0)={0x40}, 0x8) 2018/05/09 13:31:54 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) r0 = syz_open_dev$dspn(&(0x7f0000000380)='/dev/dsp#\x00', 0x0, 0x2000) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000003c0)={0x2, 0xfff, 0xe988, 0x4, 0x5, 0xff}) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) r1 = add_key(&(0x7f0000000180)='trusted\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000280)="af72adb09d46ee556ee85d2ad4bc55fc5818f9a43d9758b4b940ae00e9612963328fc2e127a6efafe65a152d576a80dbf2bd3c270c402348f89b02853c5e35889598fb879e320fb5fa255b1a6004e447fd0b814f607ec8a3840bb5cde6e09b776aca3be25b6151c0d4bee8ea5c4e751758eece809318fbf1f75163a5dbdac1a17a96548e71ac527855967b0e414fc813ca2065c7705228dd5597b05bcc3323", 0x9f, r1) 2018/05/09 13:31:54 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000100)=""/250, &(0x7f0000000040)=0xfa) 2018/05/09 13:31:54 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r1, 0x407, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x8, 0x1}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000080)={r2, @in={{0x2, 0x4e22, @rand_addr=0x1}}}, 0x84) [ 210.266752] kernel msg: ebtables bug: please report to author: bad policy [ 210.323785] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:54 executing program 6: write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000000340)='/dev/admmidi#\x00', 0x3, 0x80) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000200)={r1}) r2 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) ioctl$KDGKBTYPE(r2, 0x4b33, &(0x7f0000000140)) r3 = memfd_create(&(0x7f0000000000)='selinux\x00', 0x1) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000040)={0x3, 0x8200, 0x0, 0xffffffff, 0x0}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f00000000c0)={r4, 0xcca0}, &(0x7f0000000100)=0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:31:54 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xe8, 0x160, 0x190, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) 2018/05/09 13:31:54 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)={0x0, 0x0}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000740)='./file0\x00', &(0x7f00000002c0)) r2 = syz_open_dev$dmmidi(&(0x7f0000000700)='/dev/dmmidi#\x00', 0x470, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r2, 0x641e) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r4 = getgid() getgroups(0x3, &(0x7f0000000380)=[r1, r3, r4]) r5 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x20000) execveat(r5, &(0x7f0000000440)='./file0\x00', &(0x7f0000000500)=[&(0x7f0000000480)='.^:keyringselfem1self\x00', &(0x7f00000004c0)='posix_acl_access\'+-\x00'], &(0x7f0000000640)=[&(0x7f0000000540)='selinux\x00', &(0x7f0000000580)='/dev/audio#\x00', &(0x7f00000005c0)='vmnet1em1\x00', &(0x7f0000000600)='!\x00'], 0x1d00) getsockopt$sock_int(r5, 0x1, 0x27, &(0x7f00000003c0), &(0x7f00000006c0)=0x4) r6 = syz_open_dev$audion(&(0x7f0000000680)='/dev/audio#\x00', 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r6, 0xc010640b, &(0x7f0000000400)={0x0, r0, 0x9}) unshare(0x20000) 2018/05/09 13:31:54 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000040)=0x2, 0x4) 2018/05/09 13:31:54 executing program 3: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x400000, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000100)={0x2, 0x7}, 0xffffffffffffff8e) pipe2(&(0x7f0000f61000), 0x0) 2018/05/09 13:31:54 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) fcntl$setsig(r1, 0xa, 0x25) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) [ 210.484928] kernel msg: ebtables bug: please report to author: bad policy 2018/05/09 13:31:54 executing program 1: unshare(0x28060400) r0 = semget$private(0x0, 0x4, 0x400) semtimedop(r0, &(0x7f000001dfd6)=[{0x0, 0x8, 0x800}], 0x1, &(0x7f0000000100)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) r1 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f0000000080)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f0000000140)=0x8) 2018/05/09 13:31:54 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xe8, 0x160, 0x190, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) 2018/05/09 13:31:54 executing program 0: r0 = socket(0x1c, 0x4, 0x81) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) recvfrom$ipx(r0, &(0x7f0000000100)=""/165, 0xa5, 0x40000040, &(0x7f0000000040)={0x4, 0x10, 0xfffffffffffffffb, "c8c6255c483b", 0x8}, 0x10) 2018/05/09 13:31:54 executing program 6: pipe2(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) socketpair$inet6(0xa, 0x197ba53df493d762, 0x89, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SG_SCSI_RESET(r0, 0x2284, 0x0) fcntl$setpipe(r1, 0x407, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r3, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x78, r4, 0x8, 0x70bd28, 0x25dfdbfe, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfd}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'rose0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bcsh0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x44010) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x46e}, &(0x7f0000000100)=0x8) 2018/05/09 13:31:54 executing program 3: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) fcntl$setpipe(r0, 0x407, 0x0) 2018/05/09 13:31:54 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') ioctl$EVIOCSABS3F(r2, 0x401845ff, &(0x7f0000000040)={0x1000, 0xd9d, 0x3, 0x9, 0x0, 0xe8}) sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) [ 210.810928] kernel msg: ebtables bug: please report to author: bad policy 2018/05/09 13:31:55 executing program 7: unshare(0x28060400) r0 = semget$private(0x0, 0x4001, 0x0) semtimedop(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x800}, {0x4, 0x8, 0x800}, {0x5, 0x6, 0x800}, {0x3, 0x3, 0x800}, {0x4, 0x1, 0x1000}], 0x2aaaaaaaaaaaac69, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vsock\x00', 0xa00, 0x0) bind$ax25(r2, &(0x7f0000000440)={0x3, {"dc6a9e87636195"}, 0x100}, 0x10) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r4 = getgid() getgroups(0x3, &(0x7f0000000380)=[r1, r3, r4]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:55 executing program 3: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x200000, 0x0) recvfrom$llc(r0, &(0x7f0000000400)=""/4096, 0x1000, 0x2, &(0x7f0000001400)={0x1a, 0x2, 0x2, 0x5, 0xfffffffffffff800, 0x90000000, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) getresuid(&(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000000300)=0xe8) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000340), &(0x7f0000000380)=0x4) setreuid(r1, r2) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f00000003c0)=0xfffffffffffffff7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000040)={@in6={{0xa, 0x4e23, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffe00}}, 0x4cf3, 0x8c, 0x400, "7a7d5fab6d1b830ec9e394b1633c5199381aac1c7430d2cc8674521d7c006bffb10853a590e5c15939f1b4002c61fadb7ddc9c64df4d32326bfd4735aa6c31138ca0e7289bb547ec49c439e7499c5c20"}, 0xd8) 2018/05/09 13:31:55 executing program 0: r0 = socket(0x1e, 0x4, 0x0) socket(0x9, 0x805, 0xdfac) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) 2018/05/09 13:31:55 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) 2018/05/09 13:31:55 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x8001) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r1, &(0x7f00000000c0)="4357dbc172a95c5457169249d311d1407a7bc1d0879b9a06a653c8d3f5f1b6ab53af4ca7944f58d894ef30c71cf3017395b9001501fe8bd88055d4fd4b2c6a24c0344fc6a6d1eca8054d2f3414b569ef4f40d29ba980c3f2b287b78991020d3f2ac3e303937f13"}, 0x10) 2018/05/09 13:31:55 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0xfffffffffffffffc) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000040), &(0x7f00000000c0)=0x68) chroot(&(0x7f0000000000)='./file0\x00') dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:31:55 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') socket$inet_sctp(0x2, 0x5, 0x84) sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:55 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) r0 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x1ff, 0x2) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x1, 0x9, 0x80, 0x2, 0x2}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={r1, 0x3}, &(0x7f0000000340)=0x8) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) [ 211.064669] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 211.159709] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/05/09 13:31:55 executing program 6: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000000)={0x20, @time, 0x2, {0xffffffffffffff00, 0x7}, 0x5, 0x1, 0x2}) fsetxattr(r0, &(0x7f0000000080)=@known='security.evm\x00', &(0x7f0000000100)='vmnet0\x00', 0x7, 0x2) 2018/05/09 13:31:55 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) [ 211.232390] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:55 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc0045520, &(0x7f0000000040)=0x8) ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f0000000080)={0x7, 0x5, 0x2}) fcntl$setpipe(r1, 0x407, 0x0) [ 211.360713] kernel msg: ebtables bug: please report to author: Wrong len argument [ 211.436463] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:55 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x100) bind$alg(r1, &(0x7f0000000100)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) r2 = socket$unix(0x1, 0x1, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') setsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f0000000080)=@srh={0xdd, 0x6, 0x4, 0x3, 0x6, 0x4, 0x8001, [@loopback={0x0, 0x1}, @ipv4={[], [0xff, 0xff], @rand_addr=0xffff}, @mcast1={0xff, 0x1, [], 0x1}]}, 0x38) sendfile(r2, r3, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:55 executing program 1: unshare(0x28060400) getresgid(&(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000080)) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x40400, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/audio\x00', 0x0, 0x0) fstatfs(r0, &(0x7f0000000280)=""/50) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000002c0)=0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000300)={[], 0x8, 0xfffffffffffffc00, 0x3a, 0x8, 0x100, r2}) r3 = openat$cgroup_ro(r1, &(0x7f0000000040)='cpuset.effective_mems\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r3, 0x800443d3, &(0x7f00000000c0)={{0xc, 0xffffffffffffffe1, 0x8001, 0x9b, 0x1000, 0x5e2}, 0x2, 0x202, 0x3a30}) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:55 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000380)='net/arp\x00') ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f00000003c0)=""/231) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) getgid() getgroups(0x40000000000001a0, &(0x7f0000000400)) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:55 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r0, 0x407, 0x0) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000000000)) dup2(r0, r1) 2018/05/09 13:31:55 executing program 0: r0 = socket(0x1e, 0x4, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0x2, [0x7fff, 0x9]}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={r1, 0x8}, 0x8) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000200)={'sit0\x00', &(0x7f00000002c0)=ANY=[@ANYPTR64=&(0x7f0000000280)=ANY=[@ANYPTR=&(0x7f0000000240)=ANY=[@ANYRES16=r0, @ANYRES32=r1, @ANYPTR, @ANYRES64, @ANYRES64=r1]], @ANYRES32=r1, @ANYPTR, @ANYRES16, @ANYRES32, @ANYRES64]}) 2018/05/09 13:31:55 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc4c85513, &(0x7f0000000000)={{0xc, 0x2, 0x1, 0x5, "93030787f2ec301e0e8bc70f1d07f72ec67498607a6aa472aa346890541584bd7ff916298778ef9d42e6e50f", 0xd0cb}, 0x10001, [0x884, 0x80, 0x9, 0x6, 0x67ae6da3, 0x101, 0x1, 0x3, 0x4, 0x4, 0x7, 0xe40, 0x0, 0xd84, 0x69b3, 0xfffffffffffffffa, 0x8, 0x1, 0x200, 0x81, 0x35, 0x5, 0x8725, 0x7fff, 0xc6b0, 0xffffffff, 0xfff, 0x10001, 0x400, 0xe98, 0x406, 0xff, 0x3, 0x2, 0x1f, 0x800, 0x10001, 0x9439, 0xffffffffffffffff, 0x7d14, 0x7fffffff, 0x7, 0x5, 0x100000001, 0x401, 0x1f7, 0x100000001, 0x4, 0x1, 0x100000000, 0x1, 0xac, 0x0, 0x101, 0x9, 0xea, 0xfffffffffffffffb, 0x4, 0x9, 0x8, 0x3, 0x8, 0x20, 0x431, 0x6, 0xdc, 0x5, 0x8, 0x7f, 0x8, 0x1, 0x4ace, 0x0, 0x1, 0x100000001, 0x100000000, 0x400000003, 0x3, 0xffffffff, 0x800, 0xffffffff, 0x4, 0x0, 0xfffffffffffffffd, 0x1, 0x84, 0x8, 0x1, 0x9, 0xffffffff, 0x6, 0x9a, 0x8b, 0x7, 0x7, 0x1, 0x1000, 0x2, 0x63b94fe8, 0x3800000, 0x2, 0x8, 0x1000, 0x8001, 0xff, 0x1ff, 0x0, 0x8, 0x3, 0x6, 0x81, 0xffff, 0x5, 0x1, 0x0, 0x1f819fa8, 0x1, 0x7, 0x8001, 0x9, 0x9, 0x6, 0x400, 0xfffffffffffffbff, 0xac39, 0x8, 0x80000000, 0x1000], {0x77359400}}) socket$can_raw(0x1d, 0x3, 0x1) 2018/05/09 13:31:55 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000020}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/05/09 13:31:55 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) [ 211.631200] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/05/09 13:31:55 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r0, 0x407, 0x204) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000340)=0xc) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000000c0)=0x0) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000100)={[], 0x7, 0x4, 0x7, 0x2, 0x5, r3}) r4 = getpgid(0xffffffffffffffff) r5 = getpgid(r4) getsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040), &(0x7f0000000080)=0xb) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000001c0), &(0x7f0000000200)=0x8) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000180)) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000240)={0x0, @local, @broadcast}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f00000002c0)={0x11, 0xf6, r6, 0x1, 0x401, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) fcntl$setownex(r1, 0xf, &(0x7f0000000000)={0x1, r5}) 2018/05/09 13:31:55 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="bc8e00d2fe751c6f6f0ea3e2fe927f4e608f5c89e9bb47da0988627b3bc788f4894b0707775a78f9ee9847309845c7d5a8668ebf6c8f437dccc34172aa97dccb542a65937d9f78f68324277d1adeb68accdd42d0b9b26c09f052beb7e13063104ef922fa6fe8795e10ce56b9dcbbd1745d203c8da458e966b799611f6e600bedede11aa46abdf5724fa91c8425e67fbe39e2c0"]}) [ 211.702755] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:55 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x0, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xe8, 0x160, 0x190, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) 2018/05/09 13:31:55 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080)={r1, 0xff}, 0x8) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)) fcntl$setpipe(r0, 0x407, 0x0) 2018/05/09 13:31:55 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) sendfile(r0, r0, &(0x7f0000000040), 0x400) 2018/05/09 13:31:55 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x200, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1010}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r1, 0x1, 0x70bd25, 0x25dfdbff, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x33a}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4040) unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x4200, 0x0) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000000100)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)) unshare(0x8000000) 2018/05/09 13:31:55 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) r0 = syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x6, 0xc00) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000400)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000480)={{0x9, 0x7, 0x3, 0x401, "849f84d5249f24529440b9b834292c502fadc0df2234aae05ca881498a84b8ba6959b9804bef8ecea671ff09", 0x7ff}, 0x0, 0x0, 0x5, r1, 0x7, 0x4, "e520c26812e378435dd37de5b9749dc45cd0b7dbee6ec3efad6c50368a21ff1342ddfb54b95810b3a37e240badc98e44e5c5c12491c3826dc134e4f3245ea63e", &(0x7f00000005c0)='selinux{md5sum\x00', 0xf, [], [0x7ff, 0x1, 0x1ff, 0x7fff8]}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r4 = getgid() getgroups(0x3, &(0x7f0000000380)=[r2, r3, r4]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x8000000) 2018/05/09 13:31:55 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000100), &(0x7f0000000040)=0xfffffffffffffc98) [ 211.937442] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher 2018/05/09 13:31:56 executing program 0: r0 = socket(0x1e, 0x4, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x0, 0x4) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000040)=@assoc_id=0x0, &(0x7f0000000080)=0x4) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={r1, 0x4, 0x5, [0x850, 0x6, 0x701abc90, 0x5, 0x7fff]}, &(0x7f0000000140)=0x12) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'i}_vti0\x00', &(0x7f00000001c0)=ANY=[]}) 2018/05/09 13:31:56 executing program 6: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x200000, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000040)={0x18, 0x0, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'team0\x00'}}) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) [ 212.141431] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 212.264467] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:56 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x20000000100000) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000040), 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='yeah\x00', 0x5) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x4a, 0x80) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@loopback, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@multicast1}}, &(0x7f00000001c0)=0xe8) setsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f0000000240)=0x5, 0x4) bind$can_raw(r1, &(0x7f0000000200)={0x1d, r3}, 0x10) fcntl$setpipe(r1, 0x407, 0x0) 2018/05/09 13:31:56 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x0, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xe8, 0x160, 0x190, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) 2018/05/09 13:31:56 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x2, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r0, 0x40086424, &(0x7f0000000180)={r1, 0x1}) unshare(0x8000000) 2018/05/09 13:31:56 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x8001, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r0, 0x40405515, &(0x7f0000000140)={0x4d45, 0x6, 0x10001, 0xff, "4825b06a8b1dd8f5093d6ac2fe6c604203fe5af77fe294774d13615a402543e7c96a5b7dac9a264190a673d9", 0x3}) r2 = socket$unix(0x1, 0x1, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r2, r3, &(0x7f0000000000)=0x122, 0xc0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbfb, 0x4000000}, 0xc) 2018/05/09 13:31:56 executing program 6: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x1) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r0, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:31:56 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="2800000010582bd610654c9ff5000108000000007bd800000000000000294c5ab2e5333b", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) 2018/05/09 13:31:56 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x4000, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) 2018/05/09 13:31:56 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x10000000000) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000400)='cpuset.effective_cpus\x00', 0x0, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0xe, &(0x7f0000000440)="422c53ee2073313cf2dbda8f85c46b6cac2acdb397591804c1b7948e45345a5b4785d4648cc98566fd12fc28bc0e728ed31c6b24b1a8f7cb2fe5ea1a62e193e3d1251378201b8902c522c5ddbc78c643a4ab9d0092b8bca2f04367d1862e5e880c4d76", 0x63) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r3 = getgid() getgroups(0x3, &(0x7f0000000380)=[r1, r2, r3]) syz_open_dev$sndseq(&(0x7f00000003c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) munmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000) [ 212.388142] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher 2018/05/09 13:31:56 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x80000, 0x50) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000200)={0x2, 0x7, 0x6, 0x3, 0x8, 0x3}) r1 = socket(0x1e, 0x4, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x800, 0x2) ioctl$TIOCLINUX7(r2, 0x541c, &(0x7f0000000000)={0x7, 0x8}) ioctl$TIOCSWINSZ(r2, 0x5414, &(0x7f0000000080)={0x3, 0x3, 0xfffffffffffffffd}) ioctl$GIO_FONT(r2, 0x4b60, &(0x7f0000000100)=""/102) ioctl$BLKIOMIN(r1, 0x1278, &(0x7f0000000180)) ioctl$KDGKBTYPE(r2, 0x4b33, &(0x7f0000000240)) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f00000000c0)={'irlan0\x00', &(0x7f0000000100)=ANY=[]}) 2018/05/09 13:31:56 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$SG_SCSI_RESET(r0, 0x2284, 0x0) r2 = shmget(0x0, 0x2000, 0x41, &(0x7f0000ffc000/0x2000)=nil) shmctl$SHM_STAT(r2, 0xd, &(0x7f0000000000)=""/187) dup2(r0, r1) setns(r0, 0x0) 2018/05/09 13:31:56 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x3, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) ioctl$SNDRV_TIMER_IOCTL_STOP(r2, 0x54a1) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000001c0)={'filter\x00', 0x45, "0284f06d62ef178f2960fb7a5d7c35707ff82ad7bdaebbea1228a56a3061b50bb26faf27707cb987fa44f67931c6b02086cfa1981851b99dff1a27ab67c42e4d9cfd97e0bb"}, &(0x7f0000000240)=0x69) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) write$evdev(r2, &(0x7f0000000100)=[{{0x0, 0x7530}, 0xffff, 0x80, 0x2}, {{0x77359400}, 0x1, 0x3, 0x6}, {{0x77359400}, 0x3, 0x3, 0x2}, {{r3, r4/1000+10000}, 0x40000, 0x3, 0x6}, {{0x0, 0x2710}, 0x8, 0x80000001, 0xfffffffffffffffc}, {{0x0, 0x2710}, 0x100000001, 0x5, 0x8}, {{}, 0x2, 0x3, 0x5}, {{r5, r6/1000+10000}, 0x9, 0x10001, 0x81}], 0xc0) 2018/05/09 13:31:56 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r1, 0x407, 0x0) ioctl$SG_GET_VERSION_NUM(r0, 0x2282, &(0x7f0000000000)) 2018/05/09 13:31:56 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="2800000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000000000000008001bfbff0000004003a2f1e8ad504170"], 0x28}, 0x1}, 0x0) 2018/05/09 13:31:56 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x0, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xe8, 0x160, 0x190, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) 2018/05/09 13:31:56 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) unshare(0x8000000) mq_open(&(0x7f0000000080)='\x00', 0xc0, 0x9, &(0x7f0000000100)={0x2, 0x3, 0x6, 0x7, 0x5, 0x7fff, 0x100, 0x40}) [ 212.685524] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher 2018/05/09 13:31:56 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="02000000a9554bb72eef788edecc555280593fdef8c7db31600fb454d48399cddd2a8a6db2789477c6dcdffd8ae9f3dd6bd4840bfc30e50788cfd849308bb02f50e19164c52b12368c6ac1ef5fc07668e5df6e68de085f9945243c1e968744171439c08c2a1277311d4ec13b3248fac0a9"]}) socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000180)={@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x3, 0x2, 0x2, 0x2, {0xa, 0x4e21, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x400}}}, {&(0x7f0000000000)=""/45, 0x2d}, &(0x7f0000000040), 0x5a}, 0xa0) 2018/05/09 13:31:56 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') r3 = getpgrp(0xffffffffffffffff) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000040)=r3) sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:56 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000000280)=""/186) socket$inet6_udp(0xa, 0x2, 0x0) socketpair$inet6(0xa, 0x3, 0x8, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000100)={@in6={{0xa, 0x4e20, 0x81, @loopback={0x0, 0x1}}}, 0x9, 0x8000, 0x48b, "6a622c49e0cae7fceb5e56734896ae9963a31b550bf31721bdf28c552206225dfdbfaebc61d62751712ddaf46cd239014a27907f01b86af668e6eb0cdd98dd21a5bd3acf3fe64882c2f0f774e4ac71d3"}, 0xd8) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000240)={0x8001, 0x1, 0x9, 0xfffffffffffffffc, 0x9}, 0xc) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="2800000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000000020000008001b0000000000"], 0x28}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x100, 0x1, [0x3ff]}, &(0x7f0000000040)=0xa) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f00000000c0)={r3, 0xbd43}, 0x8) [ 212.936588] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:57 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r0, 0x407, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:31:57 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) utime(&(0x7f00000003c0)='/\x00', &(0x7f0000000400)={0x1, 0x37}) 2018/05/09 13:31:57 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = dup2(r0, r0) sendmsg$alg(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000000)="dc5f87cf3da68780abfb3a1a834f98d6", 0x10}, {&(0x7f00000000c0)="db9056869dafc55de64ce9b7a75ac9ace42554fe50f762ec872059d9bfba42db2a9ef8cd2cd8d235191e49336a4a6e1ddee908d869463ba1c99b71b6d6549eec28f21a52e5c293f481d4388c22a7e654ff0396608ca71f5ca33eaf0e4dc387fe73fafdecb24037478056f197c10272a8008913a53dfe9b04390f29377c25e8ce3afc5d95eca2531e33d565df9e9136baf8ad011205c41117a1c4339bad2505e1b792d995930a8a46ba554fa60ce328a85ed94ba99b38fad853005c26249ddae7e165125341b5369cdaecfe324bfaff71ce1e55", 0xd3}, {&(0x7f0000000240)="2d167b5d842edb4f076ac84981cc2694e25c3ab5d8ccb9cddbe063938da50f1f2b218345887aa4d18538cda07b8fab4e2e77f3698b91f5dde9f407d67d813f33eef035a5c2002deb1ace6770b9d15d01cbd5c32a33b387", 0xfecd}], 0x3, &(0x7f00000001c0)=[@op={0x18, 0x117, 0x3}], 0x18, 0x40000}, 0x4c081) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/05/09 13:31:57 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r1, 0x407, 0x0) ioctl(r0, 0x2, &(0x7f0000000000)="09ca0288534fa44ee0f10d1b962156da6e68e6eb4c884efa45b69827ef48c8f0") 2018/05/09 13:31:57 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xb0, 0x128, 0x158, [@statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) 2018/05/09 13:31:57 executing program 1: unshare(0x28060400) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) umount2(&(0x7f0000000080)='./file0\x00', 0x4) unshare(0x8000000) 2018/05/09 13:31:57 executing program 0: r0 = socket(0x1e, 0x0, 0x4) accept4$unix(r0, &(0x7f0000000040)=@abs, &(0x7f0000000100)=0x6e, 0x800) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) 2018/05/09 13:31:57 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x8, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000240)=0x35b2, 0x4) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000080), &(0x7f0000000100)=0x4) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000340)=ANY=[@ANYRES32=0x0, @ANYBLOB="89000000fe0442c979da22fefc1f6f1b640db049d120b08668ed4682c6683092f53c1feb7bb7e733477f14612e1f5cecc7aa4e8028a48ff1e3b98411486d8939d345827ba4614ac35dd78329d8cf5aa1e409373b08c937aa3c58aa4989bea2d6bb4003a44e5a3fcd3b4eee34e9bea8e8eabcb4bdceb73e609c891098e3efd236833eb5103169"], &(0x7f0000000400)=0x91) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000004c0)={r2, 0x3f}, &(0x7f0000000480)=0x278) setsockopt$inet_mreqsrc(r0, 0x0, 0x25, &(0x7f0000000200)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000000300)={0x3, &(0x7f0000000280)=[{0x0, 0x0, 0x0, @link_local}, {}, {0x0, 0x0, 0x0, @random}]}) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={0x1, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e22, @rand_addr=0xfffffffffffffffa}, 0x1b4, 0xc009, 0x1, 0x3, 0xf59, &(0x7f0000000140)='vcan0\x00', 0x3, 0x61, 0xb5}) r3 = socket$unix(0x1, 0x1, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r3, r4, &(0x7f0000000000)=0x122, 0xc0) [ 213.018576] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 213.097378] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/05/09 13:31:57 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xb0, 0x128, 0x158, [@statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) [ 213.168852] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:57 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000100), &(0x7f0000000040)=0xfffffffffffffc98) 2018/05/09 13:31:57 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) [ 213.248375] kernel msg: ebtables bug: please report to author: Wrong len argument [ 213.365181] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:57 executing program 0: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x8000, 0x0) openat(r0, &(0x7f0000000180)='./file0\x00', 0x20000, 0x4) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000080), &(0x7f0000000100)=0x14) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000140)) r1 = socket(0x1e, 0x4, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000001c0)=ANY=[@ANYBLOB="0200d6f0cb38d0fb"], 0x8) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00@\x00']}) socket$inet_udp(0x2, 0x2, 0x0) 2018/05/09 13:31:57 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x8000000000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e23, 0x2, @empty, 0x6}}, [0x7, 0x40, 0x6, 0x0, 0x95, 0x6742, 0x6, 0x9, 0x3, 0x6, 0x8, 0x7, 0x8, 0x3]}, &(0x7f0000000100)=0x100) ioctl$BLKSECTGET(r0, 0x1267, &(0x7f0000000240)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={r2, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x5, 0x7, 0x80000001, 0x4, 0xc0}, &(0x7f0000000200)=0x98) 2018/05/09 13:31:57 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000)=0x0, &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f00000016c0)='./file1\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r4 = getgid() getgroups(0x3, &(0x7f0000000380)=[r2, r3, r4]) r5 = add_key$keyring(&(0x7f00000003c0)='keyring\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$assume_authority(0x10, r5) r6 = openat$audio(0xffffffffffffff9c, &(0x7f0000000440)='/dev/audio\x00', 0x1, 0x0) r7 = socket$inet_smc(0x2b, 0x1, 0x0) r8 = syz_open_dev$sndctrl(&(0x7f0000001680)='/dev/snd/controlC#\x00', 0x3f, 0x482081) r9 = open$dir(&(0x7f0000001780)='./file0/file0\x00', 0x40040, 0x104) r10 = creat(&(0x7f00000017c0)='./file0\x00', 0x2) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = accept4$inet6(0xffffffffffffffff, &(0x7f0000001800), &(0x7f0000001840)=0x1c, 0x800) r13 = syz_open_dev$sndmidi(&(0x7f0000001880)='/dev/snd/midiC#D#\x00', 0x0, 0x2) r14 = timerfd_create(0x7, 0x800) r15 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000018c0)=0xffffffff, 0x4) r16 = socket$inet6_udp(0xa, 0x2, 0x0) r17 = getpid() r18 = openat$dsp(0xffffffffffffff9c, &(0x7f0000001900)='/dev/dsp\x00', 0x900, 0x0) pipe2(&(0x7f0000001940)={0xffffffffffffffff}, 0x0) r20 = perf_event_open(&(0x7f0000001980)={0x0, 0x70, 0x0, 0xffff, 0x5, 0x0, 0x0, 0x1, 0x10800, 0x1, 0x8, 0x1, 0x40, 0x1, 0x6, 0x9, 0x9, 0x7f, 0x9, 0x19, 0x10000000000000, 0x1, 0x8, 0x8310, 0x7, 0x400, 0x800, 0x0, 0x1ff, 0xe5, 0x3, 0xffffffff, 0x1000, 0x401, 0x3, 0x0, 0xffffffff, 0x5, 0x0, 0x6, 0x0, @perf_config_ext={0xfffffffffffff61e, 0x5}, 0x40, 0xc23, 0x3, 0x7, 0x7, 0xffffffffffffffe1, 0xff}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0x3) r21 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/sequencer2\x00', 0x450000, 0x0) sendmsg$unix(r6, &(0x7f0000001b00)={&(0x7f0000000480)=@file={0x1, './file1\x00'}, 0x6e, &(0x7f0000001640)=[{&(0x7f0000000500)="2b2f661c5b5fdc347c03c8d43cd75491d6e657a10c39014f555bd03ff39dd145797291dd457d406a90f1de6d2e2e57c5822721d38490df9a51a117f639ab47889159978eff7a0cef1b120eb0e74efcfdfa559878f6769329ae2c68c3d82a47c5bb21d518a44cb8352a7910612582816f983911a2d4609b431a2c3e86b066130d9bd8535d0c78b5cada4326b6e0ea69c1012bfe6190fae06ebae6b6b882f678a7b9dad4bd2cf2", 0xa6}, {&(0x7f00000005c0)="8b7c58e9784f8cfaa813014627a8fed02b40afa9779b1c1de50757daccea39e19d7118eca9257efc7c57c44123e9d3510e83f218c4ea914c27614d3ef95e1b394fbce605aed0d675dd33c6e3615a04ac8eeb2bf697ce63ed0132b4e6f8d6e061817758b6990f6f0d54f4beaa01212001c54086369570bb47b5358c95260d187e7e6ef8fa826e15498d27bf4d7978c88d9b62d37aafa04c3efce6f212108c72049cd4da868d404f138d18bd06f0639b671a0e3ba56ee61765e6a3fec4bd3fc4ead1b481f2516b6e4a7cbff498dd1b6b859e9985aa61244ecc5e646a8b8ec33e8b41b0f9c3d924b9197d7d15cb40beb8a579d9c0ec89665bc9d3cbe092e2647be7a1fe4af9e5d6e4981aea16c7990681f8b9f6e8051345022454c018c2febb374305859bf62e4bffa9e66a6d54edc913f5ef1000eb08144a2fa57423f3270d033632a266c43ed763b268b0641361be3bd7b116008bb14cd1682e99d5b626c82b8adaed7338440e416b3bdff45548f4175133c91d1ccd6e258a7f5a30e2fa67459f1e8808fdf461ca981b7548caeef74bf0ec40bef5531392d373ac2b499a491845f5a24d358d66185df3d09bebf81d53914c9eca6cd08fe77b43f4341965cd97176ae3e3787cc377ee4b3d440bfdbf8e1945a1f3758f22b1e7bc0d9d3a151d85fc777d07b3d8b9e9d0f48037ef1b6e5d8f2d59a6336e20ad4a73140c14464cadd3b8878aa83a8564561e6c44d609768e291409c223232d9ba0baf003ba13513cac72ca570e8795b59b5d6563ec2399ff526f430c4b5d41599a8139c77acda294ed3916c6e0d672d64c5ba3d5b3ed087cbe1de95be8bab67e1d8c3c6e9005d4b3c6540aff78da3d47797c2fe0fd5f249956ca8a96ebd3602b267293b9c04081d6b5c24bb5c7414b6ba1e2439b53cbceb8532211a0cde885adf2fa69b4422809309badd2456dc629896f06398f8ca49ff5a7312199e404f0541a8fa7b693c1d97ed509a555637c409d3b6f019e363a85ce5d57f01979e8380a2c23d8d26b18153d0d873e9c76e3a46c3f0f7b5b16b3deab215e4af7b65425f7e6b7e692487b8e72f96308df3473be333a63301bfc77e1b3c8e2f42cf98f51eb4af91d300116cd605fdd96fc138e9277175fae89e0d67fd7db45f774b832d56114ffc8f1f1af612541036907e570165bd6189605083886480dc7fa024f46323ba9173b36b81868f01dbc67e240be9f4e9908a304079787cc6cbd3d0f13bedc619b3a94f2deb897689edc6680c537d20a1291dfe7a7895377c6c5c237bedc8b7b10160636c361cf04eaf688d5dfa44b3716a25e7c150164e1e2b1ad5df7b99792b709dcf0b655cf29d095a559ddf3455c8ff983fdff88d92ab19f27c122d2a1ca1c95a0e3999d8024ede560ee0ddab3d125a26ca2c1626406294e4633ef897577dfeb3ac5f65fcc24a1c4ab80851c6d82ebb652d18b65cf20bf982e74b0c45b39762f974a80ca0ff91eabc56ca9bc063f37873e282ec0a4e6a601d10b8b36407a3325fce99efe5c7b4e584dab4d711ca6559436b80c5f0cf0529aaa9c76061d61cfeb24aa4b55e659019452a33dd5aa8859155b123f2ea69205277f8a066d5a3f088a0b5d1759d3343e37144b97a87478bf019d801578b8e9d8e2e8b1de07906d8b4c595ab5491e41b1dc8ca30e30b2d8d6b4ebba24cbdd8d22d3517190952369c45211ef82e9b42b35ecb126383400110ee6ead950dbee26f45a2b902d3e1f6cce22b3433d815e8eedfd55ef036e3d43ad6031f4ae6855d447fe862dd79388a6cb8f56aecbca93ffb3fc94b3f91912e57e197bc76a95557355c25d908476718711926de69365e3a52964ed92f0f06196a978cece8406996d500fc53e55e1c632630f5aaa4144feb26ee49d47ee30a27f89af81139c7da97dda994f03ff7269025d3c267e339ad206545a79de10343958c4ff0621222d09ae3bf5c14b328ec0f48276465d280d8f06709b23921998e4729fb713ec349730ae7935abcd7d6c0a887788f28f30769df9ec41e9ce22f4636785225162923b922b09acdfdce9406b5cef12eba3d28dbbfb4a89b691302fe4bc71675618860ab521e872fcc4e515969c4ca2d8c992e7438c025adbf1c8004832feae0a5acd91f92554b03513cb8fe94e59b396f5557d6d40cacfd366d122ca9e49290c6baf2fac75b0605a8b6d91accaef5a0a311d39bf2508fb1c3b84c9d20081958f6c6e6c8f95445125106491ba7e2c495c686b052a8653b1fed21808b2ecd4cfb21b0ca54a2800b5188dd164a8826ac475777368a14a418619d5206cf455b8b00db2e403bb919f83cf29a26b6db0875c4a87eb3226285a01626a0739cef77cc19e741ecdf4350741a7afc8591318979ca1b2ea90137f06c7e1f93e99135f1cae40ffef3d67ef9496dd5fd43f563253aacd9db7789593c05b501cb194c9c5714b242ad2791fc022c914bcff8a6fed477cc56e72593ef458fcbd936d598d569de923ee414ad11b6feb0cbaf9596dd47e5809bfa4ebd2aa01e05443447e67c002456ebbc0330b8f141b4163fbf48b8ff15a198e55645be162618792c06da2bab0d9345a0d0b60b380348c497aa436a02235d8cdeecdfb7d929941287ea2d568de5d3d0bd0c1d97284daded565a1af7e7b2b7d7ee6a0a4fd25946911a7e44a269be58cdf0dc8dcf70d9f179d4b91f406e72596a117c7a8e5f68d15bf1a04011629562ace8d84a077381f3fb74cce6b3107d66be0b81d80621aa48996df6bd89cc719af3d2f940ded1956cae06ba89c719c432d749ac143bc4a0e75ed940e981b3259cbf0cbc127d08881a782ab72884b3bb8a94c37617f8f5c465c2e55e4fc0fa55a68f906a308b82a04ca3b0077e104df90795364de44bd5d58b92eaf5cc0f3f6d0bb9bfb3617dc56e1bc3d84b0da56d2ede941487c2f5519caad7193e0b1fcf648739f990b8543545e266ca7570aee5d89a2c6425098630e5c265449c2d6354f2d90a65ee7f24f2ec8ad0cb868f02f1c755293893d01a3415740b0f8303ff8a887972cae9215555e7f20d6a353ae3980a617a919cceee5f22adb9c671d91769b7792050da75dec361b9d7a51d5822e5f85be96d4b70af32836f158c0ffbb4000baf277850345801832325bfb87ee43603c9123a6d1df4f74322beb4d60fd5421a9f511775553e33f1938185901bf20777ce0b722f2e981d2ebecafbb7969040cda2dc71a2b9687d103f5258868fc94ac460c538919220f7f0bfd08d514d7feb31f8f6890ccced9543ab88e6e058e139dc46e731490c9d738a6fd6dd14d754ca2f718bbba673c521f2e87adfc03cdf879bbb7e5f9d7ffdd4012f194c535ada8d88077e411136c074e1a161fadb796558e58ed34923191f430820bf28b1f28f2758a3013c794cd15bf82bb3ca584bf3152c116ec90097477b6e512e044450d5f13b40024b479806f197e7355409ebeb4ab744480d30925f08677441b1c263d608b9d918e58ad298ece070c57fa6f7d376c7e38d8172a016a158144d93f45ad8a29ed1b9eeb82c9edee8bd0777c4267e57ab84a0dd9203a497055d8521c5b18e976a24b6d3cc26921a012a2387e27ab71db77bae6e49a8eb12c5b9ad4906005c4ae5c843ce896073c654aec69b171857341e093292ad48818e7c9284d9d0720c06d69b439343c615259df29a8e05a99b0054b43501d3af799987b5cdc91f9137253e2b4bd88019029e20a4ef20ba7398c3851d4dcc256d1c9600849c57b6eaa8d2549f4e86baa0ee8d5edc08fa26676fbe05ecb788ff7eae6e06cf44f1c5681b679c560b0f7164cc8d5dd51ba374f336be8b67b42754ddc8fcb40d3bd1717d40de23b1ba367c65954b83484fc840d5659d6de311acc59516be60eb70488396725bf03abe66a2d7f5fea3558e72ced7f2e304196346bda67bb17c92738940eb8025c0dbe58b5360d70650dcf2a279f89786e34391f2546b69258926a63373968ac2bcdef40e92a1ba7e35eb6955c7ea465003f7f2a0dc7e67b6f91353ac9afc6a71d37f10b7f7db8c7311fe1814f5c27983c4e21d62b1ebd333d458fe522495fa68b32135e7cb4c1c99c8ea0e4458e8ebfb95f363dd6ab101034df132306e3a5edacc8ba65a8902f25041996b8cb0982485193bc09783581468fd35b92dd17b318f2f81a86e0cc4909156719f052e94ffa7130ab5a88f6f48cdbc77117efe4f70cec609a8c55e1542aa9e25f8075ae6c6266cf70aed4f9ba89d6c326101cadffcbe406f2f8ae9a6f10eea24a5c88486abae7d6f03cefdfa53545fd169d2c3a4c93e330654baeec49813a8a1e68d652c36477a18d9161da2693e8aa29ec5164001516ffc391cd4fd5849964ea64d3b571d52a64a6076aea9530282837f5da0908ce521cde6aacd6b5d4073f08b17c3094405f6844ca2bb9c7281c0a72fedd67469e3a88bc5d99953f5e45e07d0d0dcebb3a1e4618f7f80a65ed24366331454a523c1b3d9b1ed4dde7765a2048c4958b57e6cd40f2e43a30a816ee2d6634c0ebcaefb205ccf145da87da26b87c3bec76c8b864364837c1d865e2857143abe9665ca2dd26ed345b1820d69629b97dbe2971305dc03c5de226abb533f3a8daee203c91ab5ab7db58e3e190769653c97692a9df29b07f81ef99804f7ce3f167b30afee4804886e7523ca77b1397b74dec60a5354a5e73da988a7b15c10d48367faa60a59f9245f557bb2edec86da7adf9a7bed6f3471a8feb1ebbbc935069729e3bdb30d8d54a1135e94a7f66810f64e35a38390fe95149451492cc9e2f779dc03533f14d1dc1f901382a2c35ec35999d66e0b4d274a7e2a4502798f1b043b547767ae7080d87022213b1494cdbcbbfb0eab0537b9b67a9e6ba5957088f5a12745b32751ebe4b7162f2f8da36d0afb591e784073ed4dcf80f030dc51fb59e9f854b1c54ea7794c4eb83a202702656893a772515021364c4df6c2854b6a94dbf6063161ef91726e4ed124cafcec9ac73e470698d2568643010d9297064d12930e029ab9bd84436604d39a395b796d34451030470142ba20ede46c8824284aea732e36c9295e5ebc9bcedb525f7208ebde5eb0cc6740f401aee124405a2ef7dc35bf972a3dce53fc9295a2eaa5edeadf1bb09f5c206c9113af0da1f8f7c7c1e3c9f30ed1b697434ff358e95cd57bd984eef8399aa93dbaf23d427cc13d75fd886fe9d7bf6b4950574327ad5c1fcdb15176bb84ba44bae15f1ecb744da7184d1a6c9b9b803705906147f9b8f61961041d743099c92de6289772b2a1a15e5a8ce8c1dd785bf8ffa31768e4f6253a69dc3ab6d40863a9a036f8ccf5171c739d4579bd38db441529e3139a1c7e28375ff6ee24bb84ae35eebfc601596293adc34fe6c5eaf601b93f259a90a98b45029e00c15a7a9e20fd2207cf739b31b2807fa42bdaaada5e196025ffe27ff1d5facfc016cd0a313ca52d142ceef68a2e8189ffb7dde217db8212ceb98fdcfa2bb9cf5b8f35604d89c535c672f62aaaaab8d4f4660fbb9ed750a8cb164769855332634ca0a9c4465387adc4fcd89b1a357da9ff317f84f28393dd8d006de030695807e0dd12dbd736f3dcf25f092ed366912654eb35246e8247a96bf4bdb3737aa5b80e8b40101f2c7ecc1a34b2811672d900ead010c77fae9b09f5c8baf565650011a426bf2fd8c583337dcd6c6b5e75303e9530a22e7288e48220591a0819abda20593078583e12fdcba4717f3fb1eeb12d011e23d7e2e68a2aa5d5f530e715f0b8cea8f54e3b69ef070ea68ad185ed406", 0x1000}, {&(0x7f00000015c0)="9161c4fdcd8667e5677adbb58c4e5d847c35d0c2a8f5fbc63f6a4f53d308f9bc62cfe7c10ce279b630e03c1770b2c512e0ed47afa220855dfb722740078cc526991d01a0b0e18abcb5690540614260939763002902a1ad9b8fab3f1a98b7d5dbfced09d7fb1d66a60cba3fd69b78695dd80305169d487ef2be192308a884fd41", 0x80}], 0x3, &(0x7f0000001a40)=[@rights={0x30, 0x1, 0x1, [r7, r8, r9, r10, r11, r12, r13]}, @rights={0x18, 0x1, 0x1, [r14, r15]}, @rights={0x18, 0x1, 0x1, [r16]}, @cred={0x20, 0x1, 0x2, r17, r1, r0}, @rights={0x20, 0x1, 0x1, [r18, r19, r20, r21]}], 0xa0, 0x40050}, 0x4040001) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:57 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="2820000010000108000000636f7c586e8819adff", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x70000, 0x10) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x82c00, 0x0) ioctl$TUNSETFILTEREBPF(r1, 0x800454e1, &(0x7f00000000c0)=r2) 2018/05/09 13:31:57 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x3, 0x0) syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x4200) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:57 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xb0, 0x128, 0x158, [@statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) 2018/05/09 13:31:57 executing program 1: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc0045520, &(0x7f0000000040)=0x8) ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f0000000080)={0x7, 0x5, 0x2}) fcntl$setpipe(r1, 0x407, 0x0) 2018/05/09 13:31:57 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) write$sndseq(r0, &(0x7f0000000000)=[{0x0, 0x0, 0x80, 0x0, @tick=0x9, {0x0, 0x1000000000000}, {}, @control={0x1, 0x9, 0x80000000}}], 0x30) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r1, r2, r3) dup2(0xffffffffffffffff, 0xffffffffffffffff) [ 213.550137] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/05/09 13:31:57 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$dupfd(r0, 0xffffffffffffffff, r1) fcntl$setpipe(r0, 0x407, 0x0) 2018/05/09 13:31:57 executing program 0: r0 = socket(0x1e, 0x4, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1c}}}, 0x7, 0x7}, &(0x7f00000001c0)=0x90) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000200)={r1, 0x57, "c06f59a3861c9c7be16556e41890bc35b951b9e75bd290731896de075038e956948044ed611d26c4dd6be7d7ab09dfd8da6b044d0081bdf7d2d8e9148d1a628e7b6e2f52dfb7e96e60d8151cbfaad70f4cfd49f0363535"}, &(0x7f0000000280)=0x5f) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) 2018/05/09 13:31:57 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000080)={@local={0xfe, 0x80, [], 0xaa}, 0x0, 0x1}, 0x24d) socket$nl_route(0x10, 0x3, 0x0) 2018/05/09 13:31:57 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x170, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xb0, 0xb0, 0xe0, [@statistic={'statistic\x00', 0x18}]}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) 2018/05/09 13:31:57 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x4000000000000001, 0x0) r2 = fcntl$getown(r1, 0x9) r3 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x404040) ioctl$FIONREAD(r3, 0x541b, &(0x7f00000000c0)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r3, 0x40505331, &(0x7f0000000100)={{0x1f, 0x400}, {0x3, 0x3}, 0x8, 0x4, 0x4}) r4 = syz_open_procfs(r2, &(0x7f0000000040)='net/ip_tables_mat#hes\x00') sendfile(r1, r4, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:57 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) arch_prctl(0x1007, &(0x7f0000000100)="3a79e089ff0f798201e99865b1e63beef2800b094daa6e06462e04819b22eea9a7c84ae7430a6533a1ac95fca13c106983f0ae7b0809c9650d2feb53b4ba8ecfa32fcc1ffe6184043ea26d4261541626975c55d187097c5c47fddf6d3cb0d5e82ff340eac6ea142e103c29624879bc683426c22afc9a85c2daafdb") sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x20040000) ppoll(&(0x7f0000000040)=[{r0, 0x490}], 0x1, &(0x7f0000000080)={0x77359400}, &(0x7f00000000c0)={0x40}, 0x8) 2018/05/09 13:31:57 executing program 6: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0xfffffffffffffffe) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0xaff, 0x10000) fcntl$getown(r2, 0x9) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000080)=r0, 0x4) [ 213.779306] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/05/09 13:31:57 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="69ca21df4bd97f8b4fd96285370000000000645eef"]}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000000)={0x0, 0x40}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={r1, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x3, 0x2, 0xe1c9, 0xfff}, 0x98) 2018/05/09 13:31:57 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)={0x0}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() r3 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x80, 0x0) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f00000003c0)=""/183) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x10000, 0x0) getgroups(0x3, &(0x7f0000000380)=[0x0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)={r0}) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r3, 0xc0505405, &(0x7f0000000480)={{0x3, 0x3, 0x81, 0x0, 0x200}, 0x8, 0x100000000, 0x8e}) unshare(0x8000000) [ 213.873915] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:57 executing program 3: r0 = add_key(&(0x7f0000000000)='pkcs7_test\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)="5a66e7eccccc8d94d74f9e96b3e681307872424b35265675588d4ef413b12ffd4cea9da82ba354531357913789e78198572afec921214c1ea7d5f041cceb7c68f2b50704e1642f66cb0d44282960627fa2dfb54fecd42bddb74ed12e1fef450b0d944b6850751538bef1f18071c39df2fb9d01cb4498e738d8cf15629a3a4e192d486a88f4d6957a10752498e86eb54fc6e9100312d0c555cccace8f", 0x9c, 0xfffffffffffffffb) r1 = add_key(&(0x7f0000000140)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)="9a36510a1f9507bbef09cc604023e5b9a86e381c81fded9abce5925b03bab13d5ebe99519cb42122909bee979e24c91477201e23d9a80d31310bbfecdd20d4b94c1edecf4fe4dacd7a9e33a62d7b15a3a44e3d9a608a13aa2b7cf4874f5c9f764159d77b5960271eb9788ef6449cc53d27e0a0eab97b67cab78806e31d6c9bbd6eaafa06908498dc02de755cdd5a198ad98bd07949381a604278278c10bcdb8d543977ada94d2ff42a2c2069ee4c9e3b927e6f30816b46e91eaa7d616ed53ea407f58b73e89a3065eb87e8d0fd", 0xcd, 0xffffffffffffffff) keyctl$negate(0xd, r0, 0x100000001, r1) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r2, 0x407, 0x0) 2018/05/09 13:31:57 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x170, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xb0, 0xb0, 0xe0, [@statistic={'statistic\x00', 0x18}]}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) 2018/05/09 13:31:57 executing program 6: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r0, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) [ 213.948819] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 214.058000] kernel msg: ebtables bug: please report to author: Wrong len argument [ 214.095210] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:58 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r0, 0x407, 0x0) socket$nl_generic(0x10, 0x3, 0x10) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:31:58 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x170, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xb0, 0xb0, 0xe0, [@statistic={'statistic\x00', 0x18}]}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x298) 2018/05/09 13:31:58 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) accept4$bt_l2cap(r1, &(0x7f0000000000), &(0x7f0000000040)=0xe, 0x80800) ioctl$VHOST_GET_FEATURES(r0, 0x8008af00, &(0x7f0000000080)) fcntl$setpipe(r1, 0x407, 0x0) 2018/05/09 13:31:58 executing program 4: socket$nl_route(0x10, 0x3, 0x0) [ 214.283240] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/05/09 13:31:58 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x0, 0x7, 0x1ca7, 0x101, 0x4}, &(0x7f0000000080)=0x14) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000100)={r3, 0xd5, "3dc5acc0de74e8cc2c4a0ed11ed2942b75f7c1ee5bdea41a4c3fb5fcf649d756d224361acd2e05204914724c790318f1f31e2b50efd3f361f5eec4cbb187377e14a6d1a54a08083b3044dd012f0ad1bb700934e170315a62513054eb4a107d6d06f34c78c81cc5cf23996b5dd32a3205dcbff2ed9dd33ec9f73f1bcdf0c810b371b18e1db1bcfbbe0ad9098d87c2ad72419e8ecbeb30c63fe066157da0f504ccda256747e5e94b74c9124e392d1c039563155b9dddeaad9819defbdfba31cb3d4278bc1294436046bad5095789b3e7f1a5b4e24e55"}, &(0x7f0000000200)=0xdd) sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:58 executing program 0: r0 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x20, 0x200300) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000100)={{0xa, 0x4e23, 0x200, @local={0xfe, 0x80, [], 0xaa}, 0xb0}, {0xa, 0x4e21, 0x3ff, @local={0xfe, 0x80, [], 0xaa}, 0x88c}, 0x1, [0x3a9, 0x2, 0x4, 0x2, 0x8471, 0xc4, 0x8b54, 0x9]}, 0x5c) r1 = socket(0x1e, 0x3, 0xfffffffffffffffc) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000000180)) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000040)=0x5, 0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f00000000c0)={'gretap0\x00', &(0x7f0000000000)=ANY=[]}) 2018/05/09 13:31:58 executing program 6: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x40000, 0x0) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x1) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:31:58 executing program 7: msgget$private(0x0, 0x44c) unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) r0 = syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x80000000, 0x400000) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000400)={0x0, @in6={{0xa, 0x4e20, 0x3ff, @dev={0xfe, 0x80, [], 0x1c}, 0x6}}, 0x3, 0x3}, &(0x7f00000004c0)=0x90) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000500)=r1, 0x4) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) kexec_load(0x4, 0x4, &(0x7f0000000880)=[{&(0x7f00000005c0)="520209f9b2c5183b145cf54ae33ca3e000d3d985931aad1379ef5ba35d6a6db9ffda69f54b355822181d8424f44a19df1ca8b6a27e59c41547ce831d9085cc71397b577434883a4edc1e87118d245e", 0x4f, 0x1, 0xfe2c}, {&(0x7f0000000640)="cf4d2ecd1154428a42946879b050bef250074aea14e24db022c3d54ed000952e0d5cad9fde8ff5072cb657027552bcbea7592200bca0a39e9993cc0bfc6d4726394f5be5331a3a2af89ad895741463a1d192ba0267d21e13f6570fec873d17966f9ccb455579b5df81adcb4b5dd3aa2a9088cb0204cc6c132a103a9f373bc90fb7", 0x81, 0x7f9, 0xffffffff00000001}, {&(0x7f0000000700)="adab299435f8c570400f697ea283eca002cdeaf9bb1503ef83ec70983548469ad58d04a057de7c5be8f7f93b8c7e61b2ff0e4ac4aae81da06ecc51e36172a398c11d3f77ffed4938e3b7e42f4c21ac575d00a2e196290521a0091326672da7f19d5b94f6339bcf38d3622c367307d6c986f419a751214fe99789d9ed98ab6916eb9a776e98dedd99dd13fc555c1fa9e384be7c33c6f0ea2d31056a21d6084be6e7f8c3bf256a50f6a13e7872cebc0a07b6c7211148ee1c97cdb4da3582b68fccbce2e3d4b8b13e8c674e7e643de5db34307c73a2b941db7632fae18adc2fc2564bd005878fbfa876d7fa66373c9a45271ffa269b9c73cd0ab8", 0xf9, 0x0, 0x8}, {&(0x7f0000000800)="0f692ea5b3367bce2a48bfa5a60720cec8cc4135e58d390d59b1ebe6d24c72ec8753f34161708a81eee88c678f1b491aea5f3b016347a150e6ca512ef0ebaa138f55c5f8c721944811433c0dd11c7551e32d68", 0x53, 0x4, 0x3}], 0x3f0001) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000540)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) getgroups(0x3, &(0x7f0000000380)=[r2, r3, 0x0]) connect$ax25(r0, &(0x7f0000000580)={0x3, {"ed3e678e185720"}, 0xffffffffffffd34e}, 0x10) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x4000001) 2018/05/09 13:31:58 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) 2018/05/09 13:31:58 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000080)={@local={0xfe, 0x80, [], 0xaa}, 0x0, 0x1}, 0x24d) socket$nl_route(0x10, 0x3, 0x0) 2018/05/09 13:31:58 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xb0, 0x128, 0x158, [@statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1}]}, 0x298) 2018/05/09 13:31:58 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="2800000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0x28}, 0x1}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x40000) r2 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x5, 0x80000) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f0000000300)={0x4, &(0x7f00000002c0)=[{}, {}, {}, {}]}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000240)={'team_slave_0\x00', &(0x7f0000000140)=@ethtool_rx_ntuple={0x35, {0x1f, @tcp_ip4_spec={@broadcast=0xffffffff, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e22, 0x4e23, 0x7}, @tcp_ip4_spec={@broadcast=0xffffffff, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e22, 0x4e20, 0x20}, 0x1, 0x6, 0x9, 0xfffffffffffffffa, 0xffffffffffffffff}}}) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000100)={0x99e, 0x100, 0x3, 0xf7bd, 0x2, 0x800, 0xfffffffffffffffc}, 0xc) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000040)) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000280)) [ 214.676108] kernel msg: ebtables bug: please report to author: Wrong len argument [ 214.698268] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 214.745224] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 214.849778] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. 2018/05/09 13:31:58 executing program 3: pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) fcntl$setpipe(r0, 0x407, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000140)=0xfffffffffffffffe, 0x15f) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/231) 2018/05/09 13:31:58 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000100)) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB="00000000a6d6fd3aa759ef000023004bbeb8d631e1fbad1c468a719506ab8d91ff547fdbc73eb94388c5e1aa585f00bfe48dd7e9058d49765bacba0e34833fa7d2fc32133e2dda3a1fd201c7ce3a7e4a037687372d4322367a65810400000009a501260022000000000000"]}) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000140)=0x3, 0xffffff01) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000080), &(0x7f0000000180)=0x4) 2018/05/09 13:31:58 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xb0, 0x128, 0x158, [@statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1}]}, 0x298) 2018/05/09 13:31:58 executing program 6: r0 = accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000080)=0x60, 0x0) pwritev(r0, &(0x7f0000000400)=[{&(0x7f00000000c0)}, {&(0x7f0000000100)="2bb2025060ee7269e5d9e2268d2801e4521e83841d3c9a98d7b329023a468fcc9f02e20bdad3011e28258806e65ffb11c46f5c6a2b5b59f879ecb1d9f267e3977e3cb18155999bbbf18bf9f5a633f671", 0x50}, {&(0x7f0000000180)="4b7e3135be7ca4acf2feafffa824567c1be173d414c9f3325e488ea89551363c1f3375c9b1576d5236e831f837295a0eb4d3a03ff9afee8beb6f0fa1939b0f6ca84fa20170efa8e3a64362cb7d951f4c1ab65c960d7c41183a5027f31f3f230914806ac6a7a84eb4314b7d27a79ba788dcd4f7e3c5844a39162eaec9be659394f751ba7b83f198c802947ca5a4", 0x8d}, {&(0x7f0000000240)="4dd87c19f23dd66ba0c4e32469b0f68390a032f76a60416960e1c567d98cad7e4d3e6f6ec4c47ab6c70d4acb04d7bfbed005d3e001d947ba1ad64d7b33d83f71c2b31f3f9e3ff499deb05b98f6e80a44998db27c29a00a7e1057d114992420815cd3bb", 0x63}, {&(0x7f00000002c0)}, {&(0x7f0000000300)="d272d71a11f2822df6a4587547c07c1cc8a2dd158cb5a58aee2e296e6d9f8ad3bf951a00b3fea6b8db850942890b42b8da2774d95963c6bc41d1db67621780ed19fa816c42b64ef79b960716aad0d755607668be20a6751370897237d29f11e490b6e7f1f6c2ddac0b6b1b45ae92c7483d288cdabee5c37d5e4e58562dd072017329b1e3f5a43a56f6da208cc4f71b8829233d9a4d3b05ca1c00837483fe85a85db6d39e6a658a8900a0f4a240a7af3428d479d4b9c88699f62d4601a43e", 0xbe}, {&(0x7f00000003c0)="a3787ecde9ca93b99e8ad71095912105a0ad4acca6b28d9cc19ed16a0d646767748d201eec6e9ab302efce2832581484d3ede8eb4eb460a038", 0x39}], 0x7, 0x0) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:31:58 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000040)={{0x2, 0x4e21}, {0x6, @random="8d6655ee2dc8"}, 0x10, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xe}}, 'ip6gre0\x00'}) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:58 executing program 1: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xb0, 0x128, 0x158, [@statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1}]}, 0x298) 2018/05/09 13:31:58 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/hwrng\x00', 0xd257bd9e9f9c101f, 0x0) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000440)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r3 = getgid() setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000880)={0x29, @loopback=0x7f000001, 0x4e24, 0x0, 'fo\x00', 0x27, 0xf39, 0x61}, 0x2c) getgroups(0x3, &(0x7f0000000380)=[r1, r2, r3]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000008c0)='IPVS\x00') mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x50, r0, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x5050000000) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000800)={0x8, 0x8200, 0x3, 0x6, 0x0}, &(0x7f0000000840)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000540)={r5, 0x200, 0x30}, &(0x7f0000000580)=0xc) signalfd(r0, &(0x7f0000000900)={0x20}, 0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000005c0)={r6, 0x101}, &(0x7f0000000600)=0x8) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x240}, 0xc, &(0x7f00000004c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="bad4f7aa899f6cff5bbc55132028604c40000000", @ANYRES16=r4, @ANYBLOB="200029bd7000fddbdf250e000000080004000300000008000600a60000001c000200080004000600000008000600090000000800060007000000"], 0x40}, 0x1, 0x0, 0x0, 0x4805}, 0x0) unshare(0x8000000) name_to_handle_at(r0, &(0x7f0000000480)='./file0\x00', &(0x7f00000006c0)={0x52, 0x6, "85a9c94df4d9a6348ed7f40f6173cead1cf7eda0257ea226a8c7c46582fd5dda66eab7559f3a1ae5582b73ec16a7b60393c5ec71b5d1065a25675e531744ed42bc4ffc9bff80bd081a71"}, &(0x7f0000000740), 0x400) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000780)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f00000007c0)={r7, 0x3}) 2018/05/09 13:31:58 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="2800000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000001d0008001b0000000000"], 0x28}, 0x1}, 0x0) [ 215.002851] kernel msg: ebtables bug: please report to author: Wrong len argument [ 215.034123] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/05/09 13:31:59 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x0) fstat(r0, &(0x7f0000000000)) 2018/05/09 13:31:59 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xb0, 0x128, 0x158, [@statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1}]}, 0x298) [ 215.102228] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:59 executing program 0: r0 = socket(0x1e, 0x4, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000040)=0x2, 0x4) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="37000000006466ef"]}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x40, 0x0) ioctl$BLKSECDISCARD(r1, 0x127d, &(0x7f0000000100)=0x3) ioctl$LOOP_CLR_FD(r1, 0x4c01) 2018/05/09 13:31:59 executing program 6: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0xffffffffffffffff) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r0, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) r1 = getpgid(0x0) syz_open_procfs(r1, &(0x7f0000000000)='net/tcp6\x00') [ 215.182745] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/05/09 13:31:59 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000040)={0x303, 0x33}, 0x4) fcntl$getown(r1, 0x9) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000580)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000000480)="6165742fe9617736006f62382ba4801fa5d26196d8e3a4f24c2bbfe4e9e94a48a0972e95485b612a5585d77e153911924d60be38659fd815212b19a69522256ca8caf9e40fb0e73f5a2de9d78e94fec20c1cccddfb345103ee443f2901557107a3eb23db3fd90114f41b21642d429be34ce03f252e7ff738081013ea202edaeddcc216ec1bec9818fb890fc173b934a5ad18f1f70b3f46b41bb697b8a534e84ee46f36d39e9065d1c1148bb90f9d947933be80face3f038d7a9a598650484957080fbb71fc4b3cf947") ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) sendfile(r1, r3, &(0x7f0000000000)=0x122, 0xc0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000100), &(0x7f0000000140)=0x14) 2018/05/09 13:31:59 executing program 1: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xb0, 0x128, 0x158, [@statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1}]}, 0x298) 2018/05/09 13:31:59 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x0, &(0x7f0000000000), &(0x7f0000000040)=0x10) fcntl$setpipe(r1, 0x407, 0x0) 2018/05/09 13:31:59 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="2800000010004e8f0000", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast2}}, &(0x7f00000001c0)=0xe8) setuid(r1) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x8, 0x200) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000040)={0xffffffffffffffe3, 0x6, 0x22, 0x1000, 0x408000000000, 0x3f, 0x3ff}, 0xc) 2018/05/09 13:31:59 executing program 5: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/hwrng\x00', 0x0, 0x0) write$vnet(r0, &(0x7f0000000540)={0x1, {&(0x7f0000000400)=""/29, 0x1d, &(0x7f0000000440)=""/198, 0x3, 0x5}}, 0x68) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r3 = getgid() getgroups(0x3, &(0x7f0000000380)=[r1, r2, r3]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:31:59 executing program 7: unshare(0x28060400) getresgid(&(0x7f00000003c0), &(0x7f0000000400), &(0x7f0000000440)) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) [ 215.398303] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/05/09 13:31:59 executing program 0: socketpair$ax25(0x3, 0x7, 0xcc, &(0x7f0000000040)={0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000000200)=[{{&(0x7f0000000100)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1, 0x0, 0x0, 0x841}, 0x6}], 0x1, 0x20, &(0x7f0000000240)={0x0, 0x1c9c380}) r1 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) socket$rds(0x15, 0x5, 0x0) 2018/05/09 13:31:59 executing program 2: socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') sendfile(r0, r1, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:31:59 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r0, &(0x7f0000011fd2)=[{0x3, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r0, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:31:59 executing program 1: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xb0, 0x128, 0x158, [@statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1}]}, 0x298) 2018/05/09 13:31:59 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(r0, &(0x7f0000000080)='./file0\x00', 0x800082103, 0xd34de8cd8bcb2591) fcntl$setpipe(r0, 0x407, 0x0) 2018/05/09 13:31:59 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000040)=0x100000001, &(0x7f00000000c0)=0x4) 2018/05/09 13:31:59 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="2800000010004e8f0000", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast2}}, &(0x7f00000001c0)=0xe8) setuid(r1) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x8, 0x200) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000040)={0xffffffffffffffe3, 0x6, 0x22, 0x1000, 0x408000000000, 0x3f, 0x3ff}, 0xc) 2018/05/09 13:31:59 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r2 = getgid() getgroups(0x3, &(0x7f0000000380)=[r0, r1, r2]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vsock\x00', 0x400000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r3, 0x4058534c, &(0x7f0000000400)={0x7, 0x1b83a, 0x2, 0x3ea0, 0x2, 0x9}) fstat(r3, &(0x7f0000000480)) 2018/05/09 13:31:59 executing program 0: syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x9, 0x20000) r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="0407cf8f0000d9f9efd251f3dce1c285ae8c99e446aa7bad2cd1e8acb45bdb1110260f"]}) [ 215.809466] kernel msg: ebtables bug: please report to author: Wrong len argument [ 215.845778] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:31:59 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r0, 0x407, 0x0) dup2(r0, 0xffffffffffffffff) 2018/05/09 13:31:59 executing program 1: setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xb0, 0x128, 0x158, [@statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1}]}, 0x298) 2018/05/09 13:31:59 executing program 5: pipe2(&(0x7f0000f61000)={0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x20006) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000000c0)=0x89) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000100)={r1, @in6={{0xa, 0x4e20, 0x20, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}, 0x2, 0x684, 0x10001, 0xb4, 0x6}, &(0x7f00000001c0)=0x98) 2018/05/09 13:31:59 executing program 2: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x80, 0x0) bind$ipx(r0, &(0x7f0000000080)={0x4, 0x337c8d580000000, 0x7f, "4e3e64d7204c", 0x2d28}, 0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000140)={0x0, 0x53, "520bddac3e48a6b3bc2eccdc4934515b6e64877982418645c404c6bcac04d0cd9361397b1d57256b6038cfda078205f82cdc2860be7df3eb84ec8ccf19544e82c207683d7e3f5185e3500cb67fd07dd1909c22"}, &(0x7f00000001c0)=0x5b) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000200)={r1, 0x21}, &(0x7f0000000240)=0x8) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) pselect6(0x40, &(0x7f0000000280)={0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8, 0x10001, 0x5, 0xf65}, &(0x7f00000002c0)={0x6, 0x81, 0xfffffffffffffffc, 0x74, 0x3, 0x4, 0x7fff, 0x6}, &(0x7f0000000300)={0x4, 0x20, 0x93, 0x401, 0x0, 0x1, 0x4, 0x4dd17cd0}, &(0x7f0000000340), &(0x7f00000003c0)={&(0x7f0000000380)={0x2}, 0x8}) r3 = socket$unix(0x1, 0x1, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x2, 0x0) sendfile(r3, r4, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:32:00 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0xfffffffffffffffc) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f0000000000)={0x1, 0x0, 0x8, {0x77359400}}) fcntl$setpipe(r1, 0x407, 0x0) accept4$unix(r0, 0x0, &(0x7f0000000080), 0x800) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e24, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0xb77a}, 0x1c) [ 216.004914] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/09 13:32:00 executing program 0: r0 = socket(0x1e, 0x4, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000380)='/dev/rfkill\x00', 0x2000, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x1, 0x40000) bind$packet(r0, &(0x7f0000000140)={0x11, 0x10, r2, 0x1, 0x8, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}}, 0x14) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000540)={'ip_vti0\x00', &(0x7f0000000580)=ANY=[@ANYRES32]}) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000400)={0x1, &(0x7f00000003c0)=[{0x0}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f0000000500)={r3, &(0x7f0000000440)=""/153}) sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)=@bridge_setlink={0x1f8, 0x13, 0x200, 0x70bd2d, 0x25dfdbfc, {0x7, 0x0, 0x0, 0x0, 0x80, 0x40}, [@IFLA_LINKMODE={0x8, 0x11, 0x401}, @IFLA_LINK_NETNSID={0x8, 0x25, 0x7}, @IFLA_TXQLEN={0x8, 0xd, 0x6}, @IFLA_NET_NS_FD={0x8, 0x1c, r0}, @IFLA_PHYS_PORT_ID={0x20, 0x22, "e79aa304951f550ab952cf0b2de9e5049ab138fd52acafea6e9b"}, @IFLA_IF_NETNSID={0x8, 0x2e, 0x6}, @IFLA_LINKINFO={0x190, 0x12, [@IFLA_INFO_DATA={0x8c, 0x2, "c9a2fa8152e68da71d03db7695515c8ebcb04b2ed07410c5f8a2d190c6d18e807b6574000ceaeaef3d777fcbd16a341acd470fe3ae4319ce52c7c35b37b832be7818a26da49681690d38e1b0200119e7733ee739d7f286499b72de9f0c950c7787e9a329c1d3bd541961b2171e9eb3858eb693d74c2bdceba90f1ba68aa1dace8372888bd76637"}, @IFLA_INFO_SLAVE_KIND={0xc, 0x4, '/em1\x00'}, @IFLA_INFO_DATA={0x54, 0x2, "aa5882961f9bceff2a465ea0a0cc055b580d6e961ef09caad58b38e0d0831e27eb5a0f62315b0e47ed969eeff989f2df3d55d057290427f6dbc6b69d4e39ecd61d68faa4a5547f9594739ad7acd8a170"}, @IFLA_INFO_SLAVE_DATA={0x2c, 0x5, "018b79ac392dbcd7a0d375c79dbbb51e77628d6883f170de9068671a58587ac80e1f192b32"}, @IFLA_INFO_KIND={0x8, 0x1, '\x00'}, @IFLA_INFO_DATA={0x6c, 0x2, "a8f5557ea706b2900a859f3528a0260cf493b68e5bc980c632a41e60d26f4156c39198768821bd29477e9605027afc6bbfc0533fddd964561cea5797dbaa39a3c5b5ad0cbee177b3929670b993e8821d93032388a95675a4fcec8f1596c1b8f9a22049b6061c5e"}]}]}, 0x1f8}, 0x1, 0x0, 0x0, 0x40041}, 0xc000) 2018/05/09 13:32:00 executing program 1: setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xb0, 0x128, 0x158, [@statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1}]}, 0x298) 2018/05/09 13:32:00 executing program 0: r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x0, 0x0) dup2(r0, r0) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000080)={r1, 0x7}) r2 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="3776011616bc12686648b8a7d24720d89b3dd5fc6761d6a9b4802779faa8929dc6606e2658da7f7ce9b2b2646b07f904ffe9d1e2b8e00b71203ad52b8b8a535dcb0f99580c05ef"]}) 2018/05/09 13:32:00 executing program 6: pipe2(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r0, 0x407, 0x0) userfaultfd(0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) write$sndseq(r0, &(0x7f0000000200)=[{0x7, 0x3, 0x3, 0xbf3, @tick, {0x4, 0x401}, {0xaae4, 0x8001}, @ext={0x83, &(0x7f0000000000)="b496f19ee63329274c8e1ac35bba7b9c701a835337f9ba7e82ce1fde28df53aa12e2dc2cce9565aaadc0cbbda70a1315924d3ce1d61437c54f2676f4ee2d8c04fa3569e7faa9d61b5751384d23f14c6224a1c7d807aaa20baeb1c84be78aeed5c3fbf590653b417a5fcef45b156b3eb7dcf89564182131b8ef8be69155ff2f76219cc3"}}, {0x7f, 0x8, 0x9, 0x100000000, @tick=0xffffffffffffff26, {0x3f, 0xffff}, {0x20, 0x2}, @addr={0x6}}, {0x1, 0x1, 0x5, 0x5, @time={r1, r2+30000000}, {0x1, 0x400}, {0x2, 0x3}, @addr={0xfffffffffffffc00, 0x3}}, {0x7fff, 0x2, 0x4, 0x401, @tick=0x22f8, {0x80000001, 0x1ff}, {0x1, 0x9}, @ext={0xe5, &(0x7f0000000100)="e59fcc42dad41655992a23692c6cc15790a31208817cd4b2f3b2f4479eaafc22c688d87fe373f6f0f847930614f26106e3ff96611ad83de3878a5665f9fb61dc813b4d5ab49fb8b9a030e75b15620623c60fe33f8e7c5129349a2f3521b52d738a6b39b3b502158b024d1baa9ef67dab8fcaa457549f6c8ad5dc98a11177dadf65b5a219c276b00cd6137f0476e0c2680f81e988be0357ce1434f5a69f504fda3a21a476719ceae5b338c9d0f98885c44bf96fcfbe2a2491e4abd085170e587742ee4e97061fdc6dfb6017e95af79b790e9608f8be0253670ca904343d6643261b478c58fe"}}], 0xc0) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:32:00 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000000)={{0xcfc}, {0x5, 0x8}, 0x13, 0x7, 0x100000000}) fcntl$setpipe(r1, 0x407, 0x0) 2018/05/09 13:32:00 executing program 5: pipe2(&(0x7f0000f61000)={0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x20006) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000000c0)=0x89) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000100)={r1, @in6={{0xa, 0x4e20, 0x20, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}, 0x2, 0x684, 0x10001, 0xb4, 0x6}, &(0x7f00000001c0)=0x98) 2018/05/09 13:32:00 executing program 7: unshare(0x28060400) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000480)='/dev/sequencer\x00', 0x28c1, 0x0) ioctl$IOC_PR_RESERVE(r0, 0x401070c9, &(0x7f00000004c0)={0x7ff, 0x5, 0x1}) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x100000001, 0x1000}], 0x0, &(0x7f0000000140)={0x2000, 0x989680}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f00000003c0)=[0xffffffffffffffff, 0x0, r1, 0x0]) r4 = getgid() getgroups(0x3, &(0x7f0000000380)=[r2, r3, r4]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) r5 = open(&(0x7f0000000340)='./file0\x00', 0x105002, 0x8) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r5, 0x402c5342, &(0x7f0000000400)={0x3f, 0x9, 0xffff, {}, 0x7, 0x1}) unshare(0x8000000) 2018/05/09 13:32:00 executing program 2: r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, @loopback}, &(0x7f0000000080)=0x10, 0x800) ioctl$int_out(r0, 0x2, &(0x7f00000000c0)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r2 = socket$unix(0x1, 0x1, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000180)={0x0, 0x0}) r4 = syz_open_procfs(r3, &(0x7f0000000140)="ee65742f7072e32d6dc08ea9b33b") sendfile(r2, r4, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:32:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x23, &(0x7f0000000100)={@broadcast, @multicast2, 0x0}, &(0x7f0000000140)=0xc) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x800, 0x240000) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000000c0)) sendto$ipx(r2, &(0x7f00000002c0)="72aecb14812439ab8c9920f6e7914b28785ba587cf2e03500a2b86b1a973b47a1abe3923ed8cf56eecb1122bd0ea67fde1dc1fd5e8a9d6465882aecace6e71abec456b9cad7442f22d4882c7c4d0e688712c9d11bb218f0637c4572d805182c76c7e98146f465fde65cc910d6ab955ef6816cf38f640f57df496786e33a379d5134eb003d40ce0ce5de17171dbb92bfca09896ccaa24", 0x96, 0x1, &(0x7f0000000040)={0x4, 0xffffffffffffff11, 0x1, "a3d415eb8529", 0x5}, 0x10) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000180)=0x0) r4 = getpid() stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xffffffffffffff3a, &(0x7f0000000200)={&(0x7f00000003c0)=@bridge_getneigh={0x0, 0x1e, 0x100, 0x70bd2c, 0x25dfdbfb, {0x7, 0x0, 0x0, r1, 0x20008, 0x48440}, [@IFLA_LINK_NETNSID={0x0, 0x25, 0x10001}, @IFLA_ADDRESS={0x0, 0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, @IFLA_NET_NS_PID={0x0, 0x13, r3}, @IFLA_XDP={0x0, 0x2b, [@generic="1883da6471aaa7ede31ea23c3d6617c96f114a42de1cbee97fbd091791b428a1eccd98385c3ed6602e3d3481d82a29ca5c348b69e6d4098c2abaebd029d4409632efe38c607314c9ad22b7be7f2dfd83aa6d415449404fe006bc40fceb796591b70b4e59b06047", @nested={0x0, 0x50, [@typed={0x0, 0x37, @u64=0xf34}, @typed={0x0, 0x26, @pid=r4}]}, @nested={0x0, 0x21, [@typed={0x0, 0x2, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @typed={0x0, 0x40, @str='%.ppp0\x00'}, @typed={0x0, 0x1a, @binary="cb428e63cda9b05caef8771d7ce5e78b2b9b38ca431b639381b47f01c121497d1d2b3142be648282c0595b647083a0c7c521d7bd77c3b1d7f896561ad4669069688c5866f591b744d0a43f8c7cafda682a741397043acc016d44d7bbbd849e1be7376774fc431621"}, @typed={0x0, 0x3e, @u64=0xff}, @typed={0x0, 0x21}, @typed={0x0, 0x5e, @uid=r5}, @typed={0x0, 0x24, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @typed={0x0, 0x7d, @u32=0x2e93}, @typed={0x0, 0x59, @u32=0x80000001}]}, @nested={0x0, 0x46, [@generic="dd26fe828d76d2184db1ef23b669f87f9d00d89ffca7dcf1eaef2df5b4fa4c086b9713cf85fa6693f1edab88988f85fe050142dffa0057c9040cd9c552", @generic="f3f319cab69bcb4999b372609a4b30616664f315a2774630fb006d6f27b6f29c98855a74defb73fb81b64fdcdef062e101c9b57090c3c992df86d17ab73153df4d6933918d462d871282cf9a9d807dd1f96f33e9111a8b46a3c50fcdbfde48a7f4bd227924aeb803f3340d5dd8bff264aaf064b9376e96329048775d729467", @typed={0x0, 0x26, @str='\'\x00'}, @typed={0x0, 0x64, @u32=0xfffffffffffff09e}, @generic="de35fd60c209184be2c827601c7f197bcb", @generic]}, @nested={0x0, 0x96}, @nested={0x0, 0x2b, [@typed={0x0, 0x54, @str='\x00'}, @typed={0x0, 0x7c, @u32=0x5}, @typed={0x0, 0x6, @ipv4}]}, @generic="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", @typed={0x0, 0x10, @binary="d82fb1624ef45d8c4eeed5054a716adc77d239e880dd9ccfdef9c9ab1713d1617263ac43cde00eb5d84409e0bbded6a68d75"}, @typed={0x0, 0x4, @binary="731512550b9248d9"}, @generic="2859270e367cf5e8c7cb8c541864ddce803f0299f86b5af1c3e5eb577b85c147cad7e0b1e047daf3249c7977ef2e4c51f179aad7a6a10183ab7b41558543d36a0fa779daf3db5b9369c64d5e8b6841d35d16e43a987633d0b525baaa88061b39d4a0b8a33e09a0445500d269921600902a9e2cceca61fe66b185a97704ec7250d7e5c133f740bb66eb2bac9f0f6b3dac4a6a3fa878430d95545bc4c0cdab407674748fa7111d"]}, @IFLA_CARRIER_CHANGES={0x0, 0x23, 0x100}]}, 0x28}, 0x1}, 0x1000000) 2018/05/09 13:32:00 executing program 5: pipe2(&(0x7f0000f61000)={0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x20006) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000000c0)=0x89) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000100)={r1, @in6={{0xa, 0x4e20, 0x20, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}, 0x2, 0x684, 0x10001, 0xb4, 0x6}, &(0x7f00000001c0)=0x98) 2018/05/09 13:32:00 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="76546dd812566d7ded"]}) 2018/05/09 13:32:00 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0x302) r1 = socket$unix(0x1, 0x3, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000040)=""/73, &(0x7f0000000100)=0x49) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f0000000140)) sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:32:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x200, 0x0) ioctl$TCGETA(r1, 0x5405, &(0x7f0000000040)) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="2800000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0x28}, 0x1}, 0x0) 2018/05/09 13:32:00 executing program 1: setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xb0, 0x128, 0x158, [@statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1}]}, 0x298) 2018/05/09 13:32:00 executing program 3: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x1) fcntl$setpipe(r0, 0x407, 0x0) 2018/05/09 13:32:00 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000140)=""/144, &(0x7f0000000200)=0x90) fcntl$setpipe(r0, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) ptrace$setregs(0xf, r2, 0x3, &(0x7f0000000080)="1c6cf362ee8cc6c90b6e9504a64f6ab3e33e6a02980ae88fde7abc2e60817bc93fba11fd8af2c137be8410e47cca81baa91ba005c68194e56ec64c06c223d2e16e1af75520ca8d0a0aaf67fa71dca3677998c6b8af387f73fdf6f1c6f647b5f9b3bcf1ba79403363dd863bacc028a32a4c4090ee8672a69d3c4ec17fd5aeb6c425ec283f9afbed332d56275f8fdc356b8f21d3ec9339ae775c36caac64") 2018/05/09 13:32:00 executing program 7: unshare(0x28060400) r0 = semget$private(0x0, 0x4001, 0x0) semtimedop(r0, &(0x7f000001dfd6)=[{0x4, 0x40, 0x1000}], 0x1, &(0x7f0000000140)={0x0, 0x1c9c380}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000400)='/dev/audio\x00', 0x842, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r3, 0xc008551c, &(0x7f0000000480)={0x3, 0x28, [0x6, 0x3, 0x2, 0x400, 0x3ffc00000000, 0x2, 0x9, 0x3, 0x7, 0x8]}) r4 = getgid() getgroups(0x3, &(0x7f0000000380)=[r1, r2, r4]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) r5 = syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x8, 0x400000) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r5, 0x4010640d, &(0x7f0000000440)={0x2, 0x1}) unshare(0x8000000) [ 216.637553] IPVS: length: 73 != 8 [ 216.647598] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 216.680736] IPVS: length: 73 != 8 2018/05/09 13:32:00 executing program 0: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000040)={'bond0\x00', {0x2, 0x4e20, @broadcast=0xffffffff}}) 2018/05/09 13:32:00 executing program 1: r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xb0, 0x128, 0x158, [@statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1}]}, 0x298) 2018/05/09 13:32:00 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x1, 0x10}, &(0x7f0000000040)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000080)={0x7c, 0x0, 0x6, 0x20, r1}, &(0x7f00000000c0)=0x10) 2018/05/09 13:32:00 executing program 5: pipe2(&(0x7f0000f61000)={0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x20006) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000000c0)=0x89) 2018/05/09 13:32:00 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x100) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/05/09 13:32:00 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') setsockopt$llc_int(r2, 0x10c, 0xf, &(0x7f0000000040)=0x8, 0x4) sendfile(r1, r1, &(0x7f0000000000)=0x122, 0xc0) mknod$loop(&(0x7f0000000080)='./file0\x00', 0x20, 0x1) 2018/05/09 13:32:01 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xffffffffffffff65, &(0x7f0000000200)={&(0x7f0000000100)=@setneightbl={0x0, 0x43, 0x400, 0x70bd29, 0x25dfdbfd, {}, [@NDTA_GC_INTERVAL={0x0, 0x8, 0x3a}, @NDTA_GC_INTERVAL={0x0, 0x8, 0x7}, @NDTA_THRESH3={0x0, 0x4, 0x2}, @NDTA_THRESH2={0x0, 0x3, 0xfffffffffffffffe}, @NDTA_THRESH2={0x0, 0x3, 0x2}, @NDTA_THRESH2={0x0, 0x3, 0x7ff}]}, 0x107}, 0x1}, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x30080, 0x0) symlinkat(&(0x7f00000000c0)='./file0\x00', r1, &(0x7f00000001c0)='./file0\x00') r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x800000000010002, 0x0) ioctl$BLKPBSZGET(r2, 0x127b, &(0x7f0000000040)) 2018/05/09 13:32:01 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='personality\x00') setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000080)=0x6712cdd3, 0x4) r1 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="370000000000645eef"]}) 2018/05/09 13:32:01 executing program 5: pipe2(&(0x7f0000f61000)={0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x20006) 2018/05/09 13:32:01 executing program 3: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0xffffbffffffffffd) fcntl$setpipe(r0, 0x407, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000140)) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000100)=0x5) r1 = semget(0x0, 0x1, 0x43) semop(r1, &(0x7f0000000080)=[{0x0, 0x6, 0x1800}], 0x1) 2018/05/09 13:32:01 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff}, 0xc) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='stack\x00') sendfile(r1, r2, &(0x7f0000000000)=0x122, 0xc0) 2018/05/09 13:32:01 executing program 1: r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000240), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bridge_slave_0\x00', 'eql\x00', 'ip_vti0\x00', 'eql\x00', @random="2b4b70062c14", [], @empty, [], 0xb0, 0x128, 0x158, [@statistic={'statistic\x00', 0x18}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3d08d2e8378f388682a7e6a901ecf2794d57d65cbae3b99bf97e861ef179e399be7e322494350ed9bf2f7079e00f1517fff1250c61285cb6bd4ffbf4d35b44b8"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1}]}, 0x298) 2018/05/09 13:32:01 executing program 7: unshare(0x28060400) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000140)={0x2000, 0x989680}) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/dsp\x00', 0x400a00, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000000480)={'bpq0\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000004c0)={@dev={0xfe, 0x80, [], 0x12}, @empty, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x1000, 0x2, 0x100000000, 0x100, 0xffffffff84afbf86, 0x1000000, r1}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) getgroups(0x5, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r4 = getgid() getgroups(0x3, &(0x7f0000000380)=[r2, r3, r4]) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)) unshare(0x8000000) 2018/05/09 13:32:01 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setpipe(r1, 0x407, 0x0) dup2(0xffffffffffffffff, r0) rt_sigpending(&(0x7f0000000500), 0x8) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f0000000000)={{0x4, 0x2, 0x40, 0x2, "eabd3c6fa7d9bf1cd70657f294af41d02b69e279a5e69bff6fd8b1d2e7505e6a11595f2e1c936119bf8a1586", 0x2}, 0x1, [0x3dd8, 0x723, 0x3, 0x71954fc2, 0x5, 0x6, 0x7, 0x4, 0xeb0b, 0x7, 0x83, 0x2, 0x68, 0x100000001, 0x8, 0x1ff, 0x4, 0xea1, 0x4, 0x1000, 0x8, 0x4d8, 0xb1, 0x9, 0x4, 0x7, 0x1, 0xfffffffffffffffc, 0x6, 0x6, 0x9, 0x1, 0x401, 0x3, 0x401, 0x8, 0x8, 0x1, 0x1d5b, 0x4e, 0x8f, 0x3df679f1, 0x3, 0x401, 0x4, 0x0, 0x2, 0x800, 0x3, 0x8, 0x6, 0x2, 0x7fff, 0x1a, 0x8, 0x7ff, 0x83d, 0x4, 0x8, 0x3, 0x0, 0x11c, 0x9, 0x10000, 0x80200, 0x6, 0x7, 0x9, 0x6, 0x101, 0x0, 0x3ff, 0x4, 0x400, 0xac1, 0x800, 0x3, 0x10001, 0x4a, 0x80000000, 0x1, 0x5, 0x6, 0x4, 0x8, 0x3f, 0x1ff, 0x7fffffff, 0x8, 0x4, 0x7fff, 0x31aa, 0x20, 0x2d0b, 0x5, 0x1b5, 0x0, 0x1, 0x5e6, 0x4, 0xa3, 0x76, 0x9, 0x9, 0x992, 0x2, 0x9, 0x0, 0x0, 0x2, 0x9, 0xe0, 0x0, 0xb3, 0x715, 0x9, 0x5, 0x1, 0x5, 0x8, 0x4, 0x101, 0x3, 0x0, 0x400, 0xfffffffffffffffb, 0x0, 0x9b]}) [ 217.195213] ================================================================== [ 217.202644] BUG: KMSAN: uninit-value in pointer+0x11e5/0x1410 [ 217.208545] CPU: 1 PID: 13728 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #88 [ 217.215836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.225217] Call Trace: [ 217.227842] dump_stack+0x185/0x1d0 [ 217.231495] ? pointer+0x11e5/0x1410 [ 217.235223] kmsan_report+0x142/0x240 [ 217.239036] __msan_warning_32+0x6c/0xb0 2018/05/09 13:32:01 executing program 3: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x2000000000080001) fcntl$setpipe(r0, 0x407, 0x0) [ 217.243115] ? futex_wait_queue_me+0x391/0x710 [ 217.247706] pointer+0x11e5/0x1410 [ 217.251260] ? futex_wait_queue_me+0x470/0x710 [ 217.255856] vsnprintf+0xa2d/0x33c0 [ 217.259505] seq_printf+0x29f/0x420 [ 217.263161] ? futex_wait_queue_me+0x470/0x710 [ 217.267757] ? futex_wait_queue_me+0x470/0x710 [ 217.272358] ? futex_wait_queue_me+0x470/0x710 [ 217.277133] proc_pid_stack+0x326/0x470 [ 217.281131] proc_single_show+0x1af/0x300 [ 217.285295] ? proc_pid_wchan+0x200/0x200 [ 217.289459] ? proc_single_open+0x90/0x90 [ 217.293627] traverse+0x3c4/0xe60 [ 217.297102] ? __msan_poison_alloca+0x15c/0x1d0 [ 217.301805] seq_read+0x3dc/0x2260 [ 217.305368] ? security_file_permission+0x453/0x490 [ 217.310414] do_iter_read+0x880/0xd70 [ 217.314326] ? seq_open+0x380/0x380 [ 217.317980] vfs_readv+0x1ec/0x260 [ 217.321551] default_file_splice_read+0xa9a/0x1120 [ 217.326503] ? security_file_permission+0x453/0x490 [ 217.331541] ? rw_verify_area+0x35e/0x580 [ 217.335712] ? __ia32_sys_tee+0x160/0x160 [ 217.339882] splice_direct_to_actor+0x4c6/0x1040 [ 217.344917] ? do_splice_direct+0x540/0x540 [ 217.349256] ? security_file_permission+0x269/0x490 [ 217.354298] ? rw_verify_area+0x35e/0x580 [ 217.358468] do_splice_direct+0x335/0x540 [ 217.362639] do_sendfile+0x1067/0x1e40 [ 217.366549] __x64_sys_sendfile64+0x218/0x390 [ 217.371061] do_syscall_64+0x154/0x220 [ 217.374965] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 217.380162] RIP: 0033:0x455979 [ 217.383359] RSP: 002b:00007f22ab3afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 217.391076] RAX: ffffffffffffffda RBX: 00007f22ab3b06d4 RCX: 0000000000455979 [ 217.398361] RDX: 0000000020000000 RSI: 0000000000000015 RDI: 0000000000000014 [ 217.405643] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 217.412924] R10: 00000000000000c0 R11: 0000000000000246 R12: 00000000ffffffff [ 217.420200] R13: 0000000000000514 R14: 00000000006fba80 R15: 0000000000000000 [ 217.427481] [ 217.429107] Uninit was stored to memory at: [ 217.433451] kmsan_internal_chain_origin+0x12b/0x210 [ 217.438586] __msan_chain_origin+0x69/0xc0 [ 217.442840] __save_stack_trace+0x829/0xb00 [ 217.447178] save_stack_trace_tsk+0x258/0x2f0 [ 217.451686] proc_pid_stack+0x26a/0x470 [ 217.455678] proc_single_show+0x1af/0x300 [ 217.459848] traverse+0x3c4/0xe60 [ 217.463321] seq_read+0x3dc/0x2260 [ 217.466878] do_iter_read+0x880/0xd70 [ 217.470710] vfs_readv+0x1ec/0x260 [ 217.474289] default_file_splice_read+0xa9a/0x1120 [ 217.479239] splice_direct_to_actor+0x4c6/0x1040 [ 217.484196] do_splice_direct+0x335/0x540 [ 217.488383] do_sendfile+0x1067/0x1e40 [ 217.492289] __x64_sys_sendfile64+0x218/0x390 [ 217.496798] do_syscall_64+0x154/0x220 [ 217.501921] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 217.507111] Uninit was stored to memory at: [ 217.511459] kmsan_internal_chain_origin+0x12b/0x210 [ 217.516582] __msan_chain_origin+0x69/0xc0 [ 217.520837] update_stack_state+0x959/0xa40 [ 217.525181] unwind_next_frame+0x618/0xe50 [ 217.529433] __save_stack_trace+0x734/0xb00 [ 217.529445] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 217.540273] save_stack_trace_tsk+0x258/0x2f0 [ 217.544787] proc_pid_stack+0x26a/0x470 [ 217.548782] proc_single_show+0x1af/0x300 [ 217.552952] traverse+0x3c4/0xe60 [ 217.556430] seq_read+0x3dc/0x2260 [ 217.560012] do_iter_read+0x880/0xd70 [ 217.563834] vfs_readv+0x1ec/0x260 [ 217.567484] default_file_splice_read+0xa9a/0x1120 [ 217.572438] splice_direct_to_actor+0x4c6/0x1040 [ 217.577234] do_splice_direct+0x335/0x540 [ 217.581407] do_sendfile+0x1067/0x1e40 [ 217.585331] __x64_sys_sendfile64+0x218/0x390 [ 217.589850] do_syscall_64+0x154/0x220 [ 217.593761] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 217.598952] Local variable description: ----ug.i@mem_cgroup_uncharge_list [ 217.605877] Variable was created at: [ 217.609622] mem_cgroup_uncharge_list+0x42/0x1e0 [ 217.614403] release_pages+0x1647/0x1670 [ 217.618462] ================================================================== [ 217.625840] Disabling lock debugging due to kernel taint [ 217.631298] Kernel panic - not syncing: panic_on_warn set ... [ 217.631298] [ 217.638684] CPU: 1 PID: 13728 Comm: syz-executor2 Tainted: G B 4.17.0-rc3+ #88 [ 217.647348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.656715] Call Trace: [ 217.659323] dump_stack+0x185/0x1d0 [ 217.662974] panic+0x39d/0x940 [ 217.666215] ? pointer+0x11e5/0x1410 [ 217.669946] kmsan_report+0x238/0x240 [ 217.673768] __msan_warning_32+0x6c/0xb0 [ 217.677848] ? futex_wait_queue_me+0x391/0x710 [ 217.682447] pointer+0x11e5/0x1410 [ 217.686010] ? futex_wait_queue_me+0x470/0x710 [ 217.689998] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 217.690636] vsnprintf+0xa2d/0x33c0 [ 217.700754] seq_printf+0x29f/0x420 [ 217.704411] ? futex_wait_queue_me+0x470/0x710 [ 217.709010] ? futex_wait_queue_me+0x470/0x710 [ 217.713608] ? futex_wait_queue_me+0x470/0x710 [ 217.718202] proc_pid_stack+0x326/0x470 [ 217.722203] proc_single_show+0x1af/0x300 [ 217.726415] ? proc_pid_wchan+0x200/0x200 [ 217.730584] ? proc_single_open+0x90/0x90 [ 217.734747] traverse+0x3c4/0xe60 [ 217.738219] ? __msan_poison_alloca+0x15c/0x1d0 [ 217.742907] seq_read+0x3dc/0x2260 [ 217.746475] ? security_file_permission+0x453/0x490 [ 217.751520] do_iter_read+0x880/0xd70 [ 217.755344] ? seq_open+0x380/0x380 [ 217.758989] vfs_readv+0x1ec/0x260 [ 217.762551] default_file_splice_read+0xa9a/0x1120 [ 217.767504] ? security_file_permission+0x453/0x490 [ 217.772542] ? rw_verify_area+0x35e/0x580 [ 217.776722] ? __ia32_sys_tee+0x160/0x160 [ 217.780890] splice_direct_to_actor+0x4c6/0x1040 [ 217.785662] ? do_splice_direct+0x540/0x540 [ 217.790002] ? security_file_permission+0x269/0x490 [ 217.795043] ? rw_verify_area+0x35e/0x580 [ 217.799215] do_splice_direct+0x335/0x540 [ 217.803397] do_sendfile+0x1067/0x1e40 [ 217.807317] __x64_sys_sendfile64+0x218/0x390 [ 217.811860] do_syscall_64+0x154/0x220 [ 217.815768] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 217.820966] RIP: 0033:0x455979 [ 217.824155] RSP: 002b:00007f22ab3afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 217.831875] RAX: ffffffffffffffda RBX: 00007f22ab3b06d4 RCX: 0000000000455979 [ 217.839159] RDX: 0000000020000000 RSI: 0000000000000015 RDI: 0000000000000014 [ 217.846440] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 217.853724] R10: 00000000000000c0 R11: 0000000000000246 R12: 00000000ffffffff [ 217.861007] R13: 0000000000000514 R14: 00000000006fba80 R15: 0000000000000000 [ 217.868761] Dumping ftrace buffer: [ 217.872296] (ftrace buffer empty) [ 217.875985] Kernel Offset: disabled [ 217.879591] Rebooting in 86400 seconds..