0x81, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") clock_nanosleep(0x7, 0x0, &(0x7f0000000100)={0x0, 0x1c9c380}, &(0x7f0000000140)) 2018/05/13 11:25:19 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f88000000000000000000000500"}, 0x18) 2018/05/13 11:25:19 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) r1 = memfd_create(&(0x7f00000005c0)="6465762046a80d01bed3c1e1c85fe2dbef94a677a99248217280a42d688043cc913ddb112187ee23355083fc8a1eed8f3d1a468b405da49550403420a5685e12afb758b1bfcf91d09bfe61b023e1b04f2f8e23a38e1ef575997d875079d8275500cf932de25ff116808e0097e9a30f89ffec73d758337ba4ecfe26e0709dceb3bc100af911f29826293f7e6d4cbbb7fa03189e2fd5b9461150c1f6c46be2eddd2f84ce8136164ee052fdf7c5919654885d693f6c70f42b0eef3f33160056b93855cb84bf62730fd9afe77c1b8d7b0b9dcc2a7566f6067be13c15bbbc440e796acc56b204c7f48fcdfa2e84e52a95", 0x0) write(r1, &(0x7f0000000040)='v', 0x1) sendfile(r1, r1, &(0x7f0000001000), 0xfffe) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000140)=@assoc_value, &(0x7f0000000180)=0x8) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000000000), 0x2, 0x3) migrate_pages(0x0, 0x2, &(0x7f0000000080), &(0x7f00000000c0)=0xb71) 2018/05/13 11:25:19 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}) 2018/05/13 11:25:19 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:19 executing program 0 (fault-call:2 fault-nth:5): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:19 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x88640000}) [ 970.040984] IPVS: Unknown mcast interface: loˆ [ 970.042516] FAULT_INJECTION: forcing a failure. [ 970.042516] name failslab, interval 1, probability 0, space 0, times 0 [ 970.056955] CPU: 0 PID: 20172 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #45 [ 970.064270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 970.073639] Call Trace: [ 970.076256] dump_stack+0x1b9/0x294 [ 970.079909] ? dump_stack_print_info.cold.2+0x52/0x52 [ 970.085121] ? print_usage_bug+0xc0/0xc0 [ 970.089206] ? graph_lock+0x170/0x170 [ 970.093032] ? wait_for_completion+0x870/0x870 [ 970.097658] should_fail.cold.4+0xa/0x1a [ 970.101753] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 970.106879] ? graph_lock+0x170/0x170 [ 970.110710] ? find_held_lock+0x36/0x1c0 [ 970.114825] ? __lock_is_held+0xb5/0x140 [ 970.118922] ? check_same_owner+0x320/0x320 [ 970.123352] ? rcu_note_context_switch+0x710/0x710 [ 970.128297] __should_failslab+0x124/0x180 [ 970.132586] should_failslab+0x9/0x14 [ 970.136404] kmem_cache_alloc_node_trace+0x26f/0x770 2018/05/13 11:25:19 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) r1 = memfd_create(&(0x7f00000005c0)="6465762046a80d01bed3c1e1c85fe2dbef94a677a99248217280a42d688043cc913ddb112187ee23355083fc8a1eed8f3d1a468b405da49550403420a5685e12afb758b1bfcf91d09bfe61b023e1b04f2f8e23a38e1ef575997d875079d8275500cf932de25ff116808e0097e9a30f89ffec73d758337ba4ecfe26e0709dceb3bc100af911f29826293f7e6d4cbbb7fa03189e2fd5b9461150c1f6c46be2eddd2f84ce8136164ee052fdf7c5919654885d693f6c70f42b0eef3f33160056b93855cb84bf62730fd9afe77c1b8d7b0b9dcc2a7566f6067be13c15bbbc440e796acc56b204c7f48fcdfa2e84e52a95", 0x0) write(r1, &(0x7f0000000040)='v', 0x1) sendfile(r1, r1, &(0x7f0000001000), 0xfffe) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000140)=@assoc_value, &(0x7f0000000180)=0x8) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000000000), 0x2, 0x3) migrate_pages(0x0, 0x2, &(0x7f0000000080), &(0x7f00000000c0)=0xb71) 2018/05/13 11:25:19 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f88000000000000000000000700"}, 0x18) [ 970.141523] ? __hw_addr_add_ex+0x2b0/0x2b0 [ 970.145876] ? kasan_unpoison_shadow+0x35/0x50 [ 970.150494] __kmalloc_node+0x33/0x70 [ 970.154327] kvmalloc_node+0x6b/0x100 [ 970.158168] alloc_netdev_mqs+0x852/0xfe0 [ 970.162341] ? ppp_get_stats64+0x3b0/0x3b0 [ 970.166600] ? free_netdev+0x450/0x450 [ 970.170510] ? print_usage_bug+0xc0/0xc0 [ 970.174621] ? do_page_fault+0xee/0x8a7 [ 970.178615] ? vmalloc_sync_all+0x30/0x30 [ 970.182889] ? mark_held_locks+0xc9/0x160 [ 970.187062] ? retint_kernel+0x10/0x10 2018/05/13 11:25:19 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0xf0ffff}) [ 970.190976] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 970.195758] ? __do_page_fault+0x441/0xe40 [ 970.200010] ? retint_kernel+0x10/0x10 [ 970.203926] ? __might_fault+0x1a3/0x1e0 [ 970.208007] ppp_ioctl+0x1c93/0x30b2 [ 970.211733] ? graph_lock+0x170/0x170 [ 970.215811] ? lock_acquire+0x1dc/0x520 [ 970.219802] ? ppp_input_error+0x220/0x220 [ 970.224056] ? perf_trace_lock+0xd6/0x900 [ 970.228214] ? find_held_lock+0x36/0x1c0 [ 970.232285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 970.237926] ? zap_class+0x720/0x720 [ 970.241656] ? perf_trace_lock+0xd6/0x900 [ 970.245818] ? _kstrtoull+0x180/0x230 [ 970.249634] ? _parse_integer+0x190/0x190 [ 970.253799] ? graph_lock+0x170/0x170 [ 970.257619] ? zap_class+0x720/0x720 [ 970.261359] ? graph_lock+0x170/0x170 [ 970.265185] ? find_held_lock+0x36/0x1c0 [ 970.269269] ? lock_downgrade+0x8e0/0x8e0 [ 970.273437] ? rcu_is_watching+0x85/0x140 [ 970.277793] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 970.283019] ? __fget+0x40c/0x650 [ 970.283603] IPVS: Unknown mcast interface: loˆ [ 970.286486] ? match_held_lock+0x821/0x8b0 [ 970.286508] ? expand_files.part.8+0x9a0/0x9a0 [ 970.286527] ? kasan_check_write+0x14/0x20 [ 970.286549] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 970.286569] ? wait_for_completion+0x870/0x870 [ 970.286590] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 970.286604] ? ppp_input_error+0x220/0x220 [ 970.286625] do_vfs_ioctl+0x1cf/0x16a0 [ 970.327039] ? ioctl_preallocate+0x2e0/0x2e0 [ 970.331468] ? fget_raw+0x20/0x20 [ 970.334939] ? __sb_end_write+0xac/0xe0 [ 970.338934] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 970.344487] ? fput+0x130/0x1a0 [ 970.347782] ? ksys_write+0x1a6/0x250 [ 970.351581] ? security_file_ioctl+0x94/0xc0 [ 970.355988] ksys_ioctl+0xa9/0xd0 [ 970.359439] __x64_sys_ioctl+0x73/0xb0 [ 970.363323] do_syscall_64+0x1b1/0x800 [ 970.367200] ? finish_task_switch+0x1ca/0x810 [ 970.371691] ? syscall_return_slowpath+0x5c0/0x5c0 [ 970.376615] ? syscall_return_slowpath+0x30f/0x5c0 [ 970.381547] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 970.387167] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 970.392442] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 970.397724] RIP: 0033:0x455979 [ 970.400904] RSP: 002b:00007f5dbf0afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 970.408617] RAX: ffffffffffffffda RBX: 00007f5dbf0b06d4 RCX: 0000000000455979 [ 970.415896] RDX: 000000002082ef0a RSI: 00000000c004743e RDI: 0000000000000013 [ 970.423162] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 970.430423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/05/13 11:25:19 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0xe803}) [ 970.437683] R13: 00000000000001ff R14: 00000000006f7088 R15: 0000000000000005 2018/05/13 11:25:20 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f000000]}) 2018/05/13 11:25:20 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:20 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0xe0}) [ 970.509921] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 970.509947] IPVS: stopping backup sync thread 20199 ... [ 970.554801] IPVS: Unknown mcast interface: loˆ [ 970.600631] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:20 executing program 0 (fault-call:2 fault-nth:6): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:20 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:20 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x4, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) 2018/05/13 11:25:20 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000]}) [ 970.733931] IPVS: Unknown mcast interface: loˆ [ 970.746901] FAULT_INJECTION: forcing a failure. [ 970.746901] name failslab, interval 1, probability 0, space 0, times 0 [ 970.758627] CPU: 0 PID: 20223 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #45 [ 970.765919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 970.775287] Call Trace: [ 970.777900] dump_stack+0x1b9/0x294 [ 970.781558] ? dump_stack_print_info.cold.2+0x52/0x52 [ 970.786765] ? graph_lock+0x170/0x170 [ 970.790591] should_fail.cold.4+0xa/0x1a [ 970.794671] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 970.799798] ? mark_held_locks+0xc9/0x160 [ 970.803971] ? graph_lock+0x170/0x170 [ 970.807798] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 970.812844] ? find_held_lock+0x36/0x1c0 [ 970.816938] ? __lock_is_held+0xb5/0x140 [ 970.821043] ? check_same_owner+0x320/0x320 [ 970.825397] ? update_pm_runtime_accounting+0x1b0/0x1b0 [ 970.830784] ? rcu_note_context_switch+0x710/0x710 [ 970.835755] __should_failslab+0x124/0x180 [ 970.840014] should_failslab+0x9/0x14 [ 970.843837] __kmalloc_track_caller+0x2c4/0x760 [ 970.848536] ? lockdep_init_map+0x9/0x10 [ 970.852625] ? kstrdup_const+0x66/0x80 [ 970.856540] kstrdup+0x39/0x70 [ 970.859757] kstrdup_const+0x66/0x80 [ 970.863491] kvasprintf_const+0x112/0x190 [ 970.867664] kobject_set_name_vargs+0x5b/0x150 [ 970.872268] dev_set_name+0xa4/0xc0 [ 970.875913] ? device_initialize+0x5d0/0x5d0 [ 970.880341] ? rtnl_is_locked+0xae/0xe0 [ 970.884333] ? rtnl_trylock+0x20/0x20 [ 970.888165] netdev_register_kobject+0xc3/0x380 [ 970.892858] register_netdevice+0x997/0x11c0 [ 970.897295] ? netdev_change_features+0x100/0x100 [ 970.902178] ppp_dev_configure+0xa8b/0xe70 [ 970.906440] ? ppp_register_channel+0x80/0x80 [ 970.910948] ? retint_kernel+0x10/0x10 [ 970.914868] ppp_ioctl+0x1d0d/0x30b2 [ 970.918594] ? graph_lock+0x170/0x170 [ 970.922411] ? lock_acquire+0x1dc/0x520 [ 970.926406] ? ppp_input_error+0x220/0x220 [ 970.930658] ? perf_trace_lock+0xd6/0x900 [ 970.934814] ? find_held_lock+0x36/0x1c0 [ 970.938886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 970.944435] ? zap_class+0x720/0x720 [ 970.948162] ? perf_trace_lock+0xd6/0x900 [ 970.952317] ? _kstrtoull+0x180/0x230 [ 970.956128] ? _parse_integer+0x190/0x190 [ 970.960281] ? graph_lock+0x170/0x170 [ 970.964090] ? zap_class+0x720/0x720 [ 970.967820] ? graph_lock+0x170/0x170 [ 970.971632] ? find_held_lock+0x36/0x1c0 [ 970.975713] ? lock_downgrade+0x8e0/0x8e0 [ 970.979875] ? rcu_is_watching+0x85/0x140 [ 970.984029] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 970.989250] ? __fget+0x40c/0x650 [ 970.992721] ? match_held_lock+0x821/0x8b0 [ 970.996966] ? expand_files.part.8+0x9a0/0x9a0 [ 971.001565] ? kasan_check_write+0x14/0x20 [ 971.005808] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 971.010754] ? wait_for_completion+0x870/0x870 [ 971.015352] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 971.020562] ? ppp_input_error+0x220/0x220 [ 971.024808] do_vfs_ioctl+0x1cf/0x16a0 [ 971.028716] ? ioctl_preallocate+0x2e0/0x2e0 [ 971.033132] ? fget_raw+0x20/0x20 [ 971.036595] ? __sb_end_write+0xac/0xe0 [ 971.040582] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 971.046125] ? fput+0x130/0x1a0 [ 971.049411] ? ksys_write+0x1a6/0x250 [ 971.053223] ? security_file_ioctl+0x94/0xc0 [ 971.057646] ksys_ioctl+0xa9/0xd0 [ 971.061118] __x64_sys_ioctl+0x73/0xb0 [ 971.065016] do_syscall_64+0x1b1/0x800 [ 971.068913] ? finish_task_switch+0x1ca/0x810 [ 971.073421] ? syscall_return_slowpath+0x5c0/0x5c0 [ 971.078363] ? syscall_return_slowpath+0x30f/0x5c0 [ 971.083307] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 971.088688] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 971.093552] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 971.098745] RIP: 0033:0x455979 [ 971.101939] RSP: 002b:00007f5dbf0afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 971.109653] RAX: ffffffffffffffda RBX: 00007f5dbf0b06d4 RCX: 0000000000455979 [ 971.116930] RDX: 000000002082ef0a RSI: 00000000c004743e RDI: 0000000000000013 [ 971.124202] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 971.131479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 971.138759] R13: 00000000000001ff R14: 00000000006f7088 R15: 0000000000000006 2018/05/13 11:25:20 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000040)) ioctl$TCSETSF(r1, 0x402c542b, &(0x7f0000000000)) 2018/05/13 11:25:20 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) r1 = memfd_create(&(0x7f00000005c0)="6465762046a80d01bed3c1e1c85fe2dbef94a677a99248217280a42d688043cc913ddb112187ee23355083fc8a1eed8f3d1a468b405da49550403420a5685e12afb758b1bfcf91d09bfe61b023e1b04f2f8e23a38e1ef575997d875079d8275500cf932de25ff116808e0097e9a30f89ffec73d758337ba4ecfe26e0709dceb3bc100af911f29826293f7e6d4cbbb7fa03189e2fd5b9461150c1f6c46be2eddd2f84ce8136164ee052fdf7c5919654885d693f6c70f42b0eef3f33160056b93855cb84bf62730fd9afe77c1b8d7b0b9dcc2a7566f6067be13c15bbbc440e796acc56b204c7f48fcdfa2e84e52a95", 0x0) write(r1, &(0x7f0000000040)='v', 0x1) sendfile(r1, r1, &(0x7f0000001000), 0xfffe) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000140)=@assoc_value, &(0x7f0000000180)=0x8) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000000000), 0x2, 0x3) 2018/05/13 11:25:20 executing program 0 (fault-call:2 fault-nth:7): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:20 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4800]}) 2018/05/13 11:25:20 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0xfffffffffffffffe, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="daa4d3d3b1c467e78f27f1e3d00e7c34c5b664a68230ac4cbb1e31f2b38a12faa3dfa83acf03d81716a65b4173927dd9ec60ed40f83509562b6e9531f40f5f3e8c05ddb3aef0d6e6d8dee24b723dac89af65f500ba01627137b53855b34a4a1848f4686333e0e6ea4248d61bbce6", 0x6e) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000000)={0xc25, 0x10000, 0x1, 0x10001}, 0x10) 2018/05/13 11:25:20 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:20 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0xb00000000000000}) 2018/05/13 11:25:20 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000000500"}, 0x18) [ 971.321399] FAULT_INJECTION: forcing a failure. [ 971.321399] name failslab, interval 1, probability 0, space 0, times 0 [ 971.332741] CPU: 0 PID: 20252 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #45 [ 971.340023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 971.349378] Call Trace: [ 971.351974] dump_stack+0x1b9/0x294 [ 971.355599] ? dump_stack_print_info.cold.2+0x52/0x52 [ 971.360789] ? __save_stack_trace+0x7e/0xd0 [ 971.365106] should_fail.cold.4+0xa/0x1a [ 971.369159] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 971.374347] ? save_stack+0x43/0xd0 [ 971.377964] ? kasan_kmalloc+0xc4/0xe0 [ 971.381842] ? __kmalloc_track_caller+0x14a/0x760 [ 971.386670] ? kstrdup+0x39/0x70 [ 971.390032] ? kstrdup_const+0x66/0x80 [ 971.393913] ? graph_lock+0x170/0x170 [ 971.397706] ? register_netdevice+0x997/0x11c0 [ 971.402282] ? ppp_dev_configure+0xa8b/0xe70 [ 971.406682] ? ppp_ioctl+0x1d0d/0x30b2 [ 971.410563] ? do_vfs_ioctl+0x1cf/0x16a0 [ 971.414615] ? ksys_ioctl+0xa9/0xd0 [ 971.418231] ? __x64_sys_ioctl+0x73/0xb0 [ 971.422281] ? find_held_lock+0x36/0x1c0 [ 971.426339] ? __lock_is_held+0xb5/0x140 [ 971.430403] ? check_same_owner+0x320/0x320 [ 971.434720] ? rcu_note_context_switch+0x710/0x710 [ 971.439648] __should_failslab+0x124/0x180 [ 971.443877] should_failslab+0x9/0x14 [ 971.447673] kmem_cache_alloc_trace+0x2cb/0x780 [ 971.452335] ? refcount_add_not_zero+0x320/0x320 [ 971.457076] ? __lock_is_held+0xb5/0x140 [ 971.461135] device_private_init+0x98/0x230 [ 971.465460] ? virtual_device_parent+0x60/0x60 [ 971.470040] ? rcu_read_lock_sched_held+0x108/0x120 [ 971.475054] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 971.480583] ? refcount_inc+0x29/0x70 [ 971.484376] device_add+0xe98/0x16d0 [ 971.488080] ? dev_set_name+0xa4/0xc0 [ 971.491880] ? device_private_init+0x230/0x230 [ 971.496452] ? rtnl_is_locked+0xae/0xe0 [ 971.500426] ? rtnl_trylock+0x20/0x20 [ 971.504233] netdev_register_kobject+0x180/0x380 [ 971.508982] register_netdevice+0x997/0x11c0 [ 971.513385] ? netdev_change_features+0x100/0x100 [ 971.518238] ppp_dev_configure+0xa8b/0xe70 [ 971.522468] ? ppp_register_channel+0x80/0x80 [ 971.526948] ? retint_kernel+0x10/0x10 [ 971.530835] ppp_ioctl+0x1d0d/0x30b2 [ 971.534535] ? graph_lock+0x170/0x170 [ 971.538321] ? lock_acquire+0x1dc/0x520 [ 971.542285] ? __fdget_pos+0x1a9/0x1e0 [ 971.546180] ? ppp_input_error+0x220/0x220 [ 971.550405] ? __lock_acquire+0x7f5/0x5140 [ 971.554630] ? find_held_lock+0x36/0x1c0 [ 971.558696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 971.564225] ? _parse_integer+0x13b/0x190 [ 971.568363] ? graph_lock+0x170/0x170 [ 971.572153] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 971.577677] ? _kstrtoull+0x180/0x230 [ 971.581465] ? _parse_integer+0x190/0x190 [ 971.585604] ? graph_lock+0x170/0x170 [ 971.589392] ? lock_release+0xa10/0xa10 [ 971.593354] ? check_same_owner+0x320/0x320 [ 971.597670] ? find_held_lock+0x36/0x1c0 [ 971.601717] ? graph_lock+0x170/0x170 [ 971.605510] ? find_held_lock+0x36/0x1c0 [ 971.609573] ? lock_downgrade+0x8e0/0x8e0 [ 971.613731] ? kasan_check_read+0x11/0x20 [ 971.617869] ? rcu_is_watching+0x85/0x140 [ 971.622021] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 971.627907] ? __fget+0x40c/0x650 [ 971.631351] ? match_held_lock+0x821/0x8b0 [ 971.635575] ? expand_files.part.8+0x9a0/0x9a0 [ 971.640145] ? kasan_check_write+0x14/0x20 [ 971.644371] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 971.649296] ? wait_for_completion+0x870/0x870 [ 971.653881] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 971.659056] ? ppp_input_error+0x220/0x220 [ 971.663281] do_vfs_ioctl+0x1cf/0x16a0 [ 971.667166] ? ioctl_preallocate+0x2e0/0x2e0 [ 971.671563] ? fget_raw+0x20/0x20 [ 971.675023] ? __sb_end_write+0xac/0xe0 [ 971.678994] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 971.684521] ? fput+0x130/0x1a0 [ 971.687792] ? ksys_write+0x1a6/0x250 [ 971.691583] ? security_file_ioctl+0x94/0xc0 [ 971.695982] ksys_ioctl+0xa9/0xd0 [ 971.699429] __x64_sys_ioctl+0x73/0xb0 [ 971.703313] do_syscall_64+0x1b1/0x800 [ 971.707188] ? finish_task_switch+0x1ca/0x810 [ 971.711672] ? syscall_return_slowpath+0x5c0/0x5c0 [ 971.716588] ? syscall_return_slowpath+0x30f/0x5c0 [ 971.721514] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 971.726970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 971.731808] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 971.736984] RIP: 0033:0x455979 [ 971.740161] RSP: 002b:00007f5dbf0afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 971.747859] RAX: ffffffffffffffda RBX: 00007f5dbf0b06d4 RCX: 0000000000455979 [ 971.755120] RDX: 000000002082ef0a RSI: 00000000c004743e RDI: 0000000000000013 [ 971.762378] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 971.769638] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 971.776902] R13: 00000000000001ff R14: 00000000006f7088 R15: 0000000000000007 [ 971.795284] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:21 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x400000, 0x0) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f0000000040)=""/53) r1 = socket$inet(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000b00)=@broute={'broute\x00', 0x20, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000e80], 0x2, &(0x7f0000008000), &(0x7f0000000e80)}, 0x78) [ 971.819685] IPVS: stopping backup sync thread 20215 ... 2018/05/13 11:25:21 executing program 0 (fault-call:2 fault-nth:8): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:21 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x4, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000000140)=0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r2, 0x7fffffff, 0x81}, &(0x7f00000001c0)=0xc) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) setsockopt$inet_tcp_int(r1, 0x6, 0x8, &(0x7f0000000200)=0x734, 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000002c0)={r3, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x6, 0x10000, 0x20, 0x8, 0x7f}, &(0x7f0000000040)=0x98) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) 2018/05/13 11:25:21 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000000700"}, 0x18) 2018/05/13 11:25:21 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x8040000}) [ 971.883423] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 971.915006] kernel msg: ebtables bug: please report to author: Entries_size never zero [ 971.985322] FAULT_INJECTION: forcing a failure. [ 971.985322] name failslab, interval 1, probability 0, space 0, times 0 [ 971.996741] CPU: 0 PID: 20282 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #45 [ 972.004029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 972.013394] Call Trace: [ 972.016001] dump_stack+0x1b9/0x294 [ 972.019655] ? dump_stack_print_info.cold.2+0x52/0x52 [ 972.024865] ? __save_stack_trace+0x7e/0xd0 [ 972.029207] should_fail.cold.4+0xa/0x1a [ 972.033287] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 972.038408] ? save_stack+0x43/0xd0 [ 972.042048] ? kasan_kmalloc+0xc4/0xe0 [ 972.045950] ? __kmalloc_track_caller+0x14a/0x760 [ 972.050806] ? kstrdup+0x39/0x70 [ 972.054184] ? kstrdup_const+0x66/0x80 [ 972.058088] ? graph_lock+0x170/0x170 [ 972.061902] ? register_netdevice+0x997/0x11c0 [ 972.066501] ? ppp_dev_configure+0xa8b/0xe70 [ 972.070904] ? ppp_ioctl+0x1d0d/0x30b2 [ 972.074782] ? do_vfs_ioctl+0x1cf/0x16a0 [ 972.078831] ? ksys_ioctl+0xa9/0xd0 [ 972.082445] ? __x64_sys_ioctl+0x73/0xb0 [ 972.086684] ? find_held_lock+0x36/0x1c0 [ 972.090748] ? __lock_is_held+0xb5/0x140 [ 972.094823] ? check_same_owner+0x320/0x320 [ 972.099140] ? rcu_note_context_switch+0x710/0x710 [ 972.104064] __should_failslab+0x124/0x180 [ 972.108288] should_failslab+0x9/0x14 [ 972.112078] kmem_cache_alloc_trace+0x2cb/0x780 [ 972.116740] ? refcount_add_not_zero+0x320/0x320 [ 972.121489] ? __lock_is_held+0xb5/0x140 [ 972.125548] device_private_init+0x98/0x230 [ 972.129866] ? virtual_device_parent+0x60/0x60 [ 972.134439] ? rcu_read_lock_sched_held+0x108/0x120 [ 972.139448] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 972.144980] ? refcount_inc+0x29/0x70 [ 972.148780] device_add+0xe98/0x16d0 [ 972.152491] ? dev_set_name+0xa4/0xc0 [ 972.156283] ? device_private_init+0x230/0x230 [ 972.160853] ? rtnl_is_locked+0xae/0xe0 [ 972.164832] ? rtnl_trylock+0x20/0x20 [ 972.168637] netdev_register_kobject+0x180/0x380 [ 972.173384] register_netdevice+0x997/0x11c0 [ 972.177790] ? netdev_change_features+0x100/0x100 [ 972.182637] ppp_dev_configure+0xa8b/0xe70 [ 972.186867] ? ppp_register_channel+0x80/0x80 [ 972.191348] ? retint_kernel+0x10/0x10 [ 972.195236] ppp_ioctl+0x1d0d/0x30b2 [ 972.198949] ? graph_lock+0x170/0x170 [ 972.202734] ? lock_acquire+0x1dc/0x520 [ 972.206700] ? ppp_input_error+0x220/0x220 [ 972.210925] ? perf_trace_lock+0xd6/0x900 [ 972.215062] ? find_held_lock+0x36/0x1c0 [ 972.219113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 972.224637] ? zap_class+0x720/0x720 [ 972.228338] ? perf_trace_lock+0xd6/0x900 [ 972.232473] ? _kstrtoull+0x180/0x230 [ 972.236266] ? _parse_integer+0x190/0x190 [ 972.240407] ? graph_lock+0x170/0x170 [ 972.244193] ? zap_class+0x720/0x720 [ 972.247901] ? graph_lock+0x170/0x170 [ 972.251694] ? find_held_lock+0x36/0x1c0 [ 972.255753] ? lock_downgrade+0x8e0/0x8e0 [ 972.259904] ? rcu_is_watching+0x85/0x140 [ 972.264133] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 972.269323] ? __fget+0x40c/0x650 [ 972.272788] ? match_held_lock+0x821/0x8b0 [ 972.277022] ? expand_files.part.8+0x9a0/0x9a0 [ 972.281600] ? kasan_check_write+0x14/0x20 [ 972.285827] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 972.290746] ? wait_for_completion+0x870/0x870 [ 972.295317] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 972.300502] ? ppp_input_error+0x220/0x220 [ 972.304833] do_vfs_ioctl+0x1cf/0x16a0 [ 972.308719] ? ioctl_preallocate+0x2e0/0x2e0 [ 972.313132] ? fget_raw+0x20/0x20 [ 972.316579] ? __sb_end_write+0xac/0xe0 [ 972.320548] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 972.326072] ? fput+0x130/0x1a0 [ 972.329341] ? ksys_write+0x1a6/0x250 [ 972.333138] ? security_file_ioctl+0x94/0xc0 [ 972.337540] ksys_ioctl+0xa9/0xd0 [ 972.341011] __x64_sys_ioctl+0x73/0xb0 [ 972.344897] do_syscall_64+0x1b1/0x800 [ 972.348883] ? finish_task_switch+0x1ca/0x810 [ 972.353372] ? syscall_return_slowpath+0x5c0/0x5c0 [ 972.358300] ? syscall_return_slowpath+0x30f/0x5c0 [ 972.363225] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 972.368582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 972.373512] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 972.378708] RIP: 0033:0x455979 [ 972.381896] RSP: 002b:00007f5dbf0afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 972.389608] RAX: ffffffffffffffda RBX: 00007f5dbf0b06d4 RCX: 0000000000455979 [ 972.397223] RDX: 000000002082ef0a RSI: 00000000c004743e RDI: 0000000000000013 [ 972.404572] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 972.411831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 972.419090] R13: 00000000000001ff R14: 00000000006f7088 R15: 0000000000000008 [ 972.436476] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:22 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") socket$netlink(0x10, 0x3, 0xd475b83043397fde) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000003c0)=@dellink={0x34, 0x11, 0x405, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'ifb0\x00'}]}, 0x34}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000200)={0x0, 0xba, "f179f3910dba431b6aff6dfc3e276802cd26b8881e5875b2136f7f597e798cb68ea0154f21f931ae3aefe49fa4ce2b1e0c846c9d66ff92629c1b6fa3619a26967e38bd547e5d466d440f7a69a499447a53c71d422714a6581ccc83184e56b918606d9351f2a2e64feee55042c2ce2503d597fe40735033a92449296baa3709d7231e88bf49ca75aec3723fc88edc3160983e2528cdcffdc6899ae1de78845fe5947870ee0e2ef4b517bb4fb6b305d093ae770ff05d32dffe98bb"}, &(0x7f0000000040)=0xc2) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000080)=@assoc_value={r2}, 0x8) 2018/05/13 11:25:22 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x894f}) 2018/05/13 11:25:22 executing program 0 (fault-call:2 fault-nth:9): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:22 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00]}) 2018/05/13 11:25:22 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f88000000000000000000000600"}, 0x18) 2018/05/13 11:25:22 executing program 6: r0 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0xff, 0x4000) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000440)=ANY=[@ANYRES32=0x0, @ANYBLOB="001007030000000002000000000000000000d4a79c972e6471415fc4492d9ec7313b81d86057a5cd001e4aaa3c1ec3a21b6af329bd078d3eb95c48db616eb6d7bc599c9f68dd7df07b4121d4ebed1e7a5756dd422a196f943aab277a7002382a25cc2e65d8e4"], &(0x7f0000000200)=0x16) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000002c0)={0x0, 0x68, &(0x7f0000000240)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}, @in6={0xa, 0x4e24, 0x6, @dev={0xfe, 0x80, [], 0xb}, 0x9}, @in6={0xa, 0x4e22, 0x6, @dev={0xfe, 0x80, [], 0x95c8}, 0x7a}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000000300)=0x10) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000340)={r1, 0x8, 0x7, 0x3, 0x6, 0x3, 0x8, 0x9, {r2, @in={{0x2, 0x4e23, @rand_addr=0x15}}, 0xfffffffffffffffc, 0x0, 0x9, 0x7, 0x40}}, &(0x7f0000000400)=0xb0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000140)=0xc) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r3, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r3, 0x4004743b, &(0x7f0000000080)=""/174) socket$pppoe(0x18, 0x1, 0x0) 2018/05/13 11:25:22 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) r1 = memfd_create(&(0x7f00000005c0)="6465762046a80d01bed3c1e1c85fe2dbef94a677a99248217280a42d688043cc913ddb112187ee23355083fc8a1eed8f3d1a468b405da49550403420a5685e12afb758b1bfcf91d09bfe61b023e1b04f2f8e23a38e1ef575997d875079d8275500cf932de25ff116808e0097e9a30f89ffec73d758337ba4ecfe26e0709dceb3bc100af911f29826293f7e6d4cbbb7fa03189e2fd5b9461150c1f6c46be2eddd2f84ce8136164ee052fdf7c5919654885d693f6c70f42b0eef3f33160056b93855cb84bf62730fd9afe77c1b8d7b0b9dcc2a7566f6067be13c15bbbc440e796acc56b204c7f48fcdfa2e84e52a95", 0x0) write(r1, &(0x7f0000000040)='v', 0x1) sendfile(r1, r1, &(0x7f0000001000), 0xfffe) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000140)=@assoc_value, &(0x7f0000000180)=0x8) 2018/05/13 11:25:22 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "69706464703000000000000500"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 972.558347] FAULT_INJECTION: forcing a failure. [ 972.558347] name failslab, interval 1, probability 0, space 0, times 0 [ 972.569839] CPU: 0 PID: 20308 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #45 [ 972.577220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 972.586595] Call Trace: [ 972.589299] dump_stack+0x1b9/0x294 [ 972.592961] ? dump_stack_print_info.cold.2+0x52/0x52 [ 972.598190] should_fail.cold.4+0xa/0x1a [ 972.602275] ? __kmalloc_track_caller+0x14a/0x760 2018/05/13 11:25:22 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x7f00}) [ 972.607145] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 972.612271] ? device_add+0x3a5/0x16d0 [ 972.616705] ? netdev_register_kobject+0x180/0x380 [ 972.621671] ? register_netdevice+0x997/0x11c0 [ 972.626278] ? ppp_dev_configure+0xa8b/0xe70 [ 972.631315] ? ppp_ioctl+0x1d0d/0x30b2 [ 972.635265] ? do_vfs_ioctl+0x1cf/0x16a0 [ 972.639354] ? ksys_ioctl+0xa9/0xd0 [ 972.643014] ? graph_lock+0x170/0x170 [ 972.646832] ? find_held_lock+0x36/0x1c0 [ 972.650908] ? print_usage_bug+0xc0/0xc0 [ 972.654989] ? find_held_lock+0x36/0x1c0 2018/05/13 11:25:22 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74]}) [ 972.659069] ? __lock_is_held+0xb5/0x140 [ 972.663146] ? proc_fill_cache+0xb0/0x700 [ 972.667328] ? check_same_owner+0x320/0x320 [ 972.671671] ? rcu_note_context_switch+0x710/0x710 [ 972.676645] ? rcu_read_lock_sched_held+0x108/0x120 [ 972.681676] __should_failslab+0x124/0x180 [ 972.685940] should_failslab+0x9/0x14 [ 972.689861] kmem_cache_alloc+0x2af/0x760 [ 972.694028] ? memcpy+0x45/0x50 [ 972.697331] ? kstrdup+0x59/0x70 [ 972.700719] __kernfs_new_node+0xe7/0x580 [ 972.704887] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 972.709667] ? lock_downgrade+0x8e0/0x8e0 [ 972.713835] kernfs_new_node+0x80/0xf0 [ 972.717735] kernfs_create_dir_ns+0x3d/0x140 [ 972.722148] sysfs_create_dir_ns+0xbe/0x1d0 [ 972.726470] kobject_add_internal+0x354/0xac0 [ 972.730964] ? kobj_ns_type_registered+0x60/0x60 [ 972.735715] ? lock_downgrade+0x8e0/0x8e0 [ 972.739860] ? refcount_add_not_zero+0x320/0x320 [ 972.744610] ? kasan_check_read+0x11/0x20 [ 972.748781] kobject_add+0x13a/0x190 [ 972.752489] ? kset_create_and_add+0x190/0x190 [ 972.757085] ? mutex_unlock+0xd/0x10 [ 972.760806] device_add+0x3a5/0x16d0 [ 972.764512] ? dev_set_name+0xa4/0xc0 [ 972.768304] ? device_private_init+0x230/0x230 [ 972.772874] ? rtnl_is_locked+0xae/0xe0 [ 972.776837] ? rtnl_trylock+0x20/0x20 [ 972.780636] netdev_register_kobject+0x180/0x380 [ 972.785386] register_netdevice+0x997/0x11c0 [ 972.789798] ? netdev_change_features+0x100/0x100 [ 972.794692] ppp_dev_configure+0xa8b/0xe70 [ 972.798920] ? ppp_register_channel+0x80/0x80 [ 972.803402] ? retint_kernel+0x10/0x10 [ 972.807292] ppp_ioctl+0x1d0d/0x30b2 [ 972.811009] ? graph_lock+0x170/0x170 [ 972.814811] ? lock_acquire+0x1dc/0x520 [ 972.818777] ? ppp_input_error+0x220/0x220 [ 972.823008] ? perf_trace_lock+0xd6/0x900 [ 972.827149] ? find_held_lock+0x36/0x1c0 [ 972.831291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 972.836819] ? zap_class+0x720/0x720 [ 972.840525] ? perf_trace_lock+0xd6/0x900 [ 972.844673] ? _kstrtoull+0x180/0x230 [ 972.848469] ? _parse_integer+0x190/0x190 [ 972.852610] ? graph_lock+0x170/0x170 [ 972.856408] ? zap_class+0x720/0x720 [ 972.860129] ? graph_lock+0x170/0x170 [ 972.863927] ? find_held_lock+0x36/0x1c0 [ 972.867992] ? lock_downgrade+0x8e0/0x8e0 [ 972.872160] ? rcu_is_watching+0x85/0x140 [ 972.876300] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 972.881498] ? __fget+0x40c/0x650 [ 972.884943] ? match_held_lock+0x821/0x8b0 [ 972.889170] ? expand_files.part.8+0x9a0/0x9a0 [ 972.893747] ? kasan_check_write+0x14/0x20 [ 972.897984] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 972.902910] ? wait_for_completion+0x870/0x870 [ 972.907490] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 972.912669] ? ppp_input_error+0x220/0x220 [ 972.916895] do_vfs_ioctl+0x1cf/0x16a0 [ 972.920779] ? ioctl_preallocate+0x2e0/0x2e0 [ 972.925178] ? fget_raw+0x20/0x20 [ 972.928622] ? __sb_end_write+0xac/0xe0 [ 972.932598] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 972.938135] ? fput+0x130/0x1a0 [ 972.941406] ? ksys_write+0x1a6/0x250 [ 972.945204] ? security_file_ioctl+0x94/0xc0 [ 972.949610] ksys_ioctl+0xa9/0xd0 [ 972.953059] __x64_sys_ioctl+0x73/0xb0 [ 972.956939] do_syscall_64+0x1b1/0x800 [ 972.960821] ? finish_task_switch+0x1ca/0x810 [ 972.965309] ? syscall_return_slowpath+0x5c0/0x5c0 [ 972.970230] ? syscall_return_slowpath+0x30f/0x5c0 [ 972.975164] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 972.980527] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 972.985465] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 972.990643] RIP: 0033:0x455979 [ 972.993819] RSP: 002b:00007f5dbf0afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 973.001519] RAX: ffffffffffffffda RBX: 00007f5dbf0b06d4 RCX: 0000000000455979 [ 973.008780] RDX: 000000002082ef0a RSI: 00000000c004743e RDI: 0000000000000013 [ 973.016043] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 973.023301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 973.030560] R13: 00000000000001ff R14: 00000000006f7088 R15: 0000000000000009 [ 973.038220] kobject_add_internal failed for ppp0 (error: -12 parent: net) [ 973.061652] IPVS: Unknown mcast interface: loˆ [ 973.101114] IPVS: stopping backup sync thread 20270 ... [ 973.145553] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:23 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x8100}) 2018/05/13 11:25:23 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000]}) 2018/05/13 11:25:23 executing program 0 (fault-call:2 fault-nth:10): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:23 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x4, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000000140)=0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r2, 0x7fffffff, 0x81}, &(0x7f00000001c0)=0xc) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) setsockopt$inet_tcp_int(r1, 0x6, 0x8, &(0x7f0000000200)=0x734, 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000002c0)={r3, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x6, 0x10000, 0x20, 0x8, 0x7f}, &(0x7f0000000040)=0x98) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) 2018/05/13 11:25:23 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:23 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "69706464703000000000008800"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:23 executing program 6: mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) accept$inet(r0, 0x0, &(0x7f0000000000)) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000004c0)=0x0) sched_getaffinity(r1, 0x8, &(0x7f0000000180)) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl(r2, 0x1, &(0x7f00000001c0)="eeace68058e6881ad2100db675860b41ad13faf0312441bd0dcb4651324268491c104f") sendmsg$nl_generic(r0, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000380)={&(0x7f0000000240)={0x114, 0x3e, 0x2, 0x70bd27, 0x25dfdbff, {0x18}, [@generic="34b16c4d800ffaae56b5303b51bb41fd879736e838376164e36fe9d6f1ebf66d6264979862ed4e69ca78857af9aa6a7ec196be335b41abefbb6221547dd422e3d7cadd94c0800f0a71875bbb8a88b3972f4d3681cb591b8c05f90f191380c38cd6efd130fe539813d718c494eacbc3d649c03717015070e97e85ff733a8ce27ed94c75df7c7e13887931dcf222b31981010441ac0675f5425d6e74b8165e96a18bb4a11b5dc4e0243bfa61c0b62911efde2f3c880d3dca30ea9734dd7e04faa858", @nested={0x3c, 0x72, [@generic="420b5fd98cae9a8e3b8214554e7e4f20077fa6e7f8a1752368acf950e18c049b0f3bddb7fbb745399402712a4679b5", @typed={0x8, 0xe, @ipv4=@rand_addr=0x8}]}]}, 0x114}, 0x1}, 0xc000) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) 2018/05/13 11:25:23 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) r1 = memfd_create(&(0x7f00000005c0)="6465762046a80d01bed3c1e1c85fe2dbef94a677a99248217280a42d688043cc913ddb112187ee23355083fc8a1eed8f3d1a468b405da49550403420a5685e12afb758b1bfcf91d09bfe61b023e1b04f2f8e23a38e1ef575997d875079d8275500cf932de25ff116808e0097e9a30f89ffec73d758337ba4ecfe26e0709dceb3bc100af911f29826293f7e6d4cbbb7fa03189e2fd5b9461150c1f6c46be2eddd2f84ce8136164ee052fdf7c5919654885d693f6c70f42b0eef3f33160056b93855cb84bf62730fd9afe77c1b8d7b0b9dcc2a7566f6067be13c15bbbc440e796acc56b204c7f48fcdfa2e84e52a95", 0x0) write(r1, &(0x7f0000000040)='v', 0x1) sendfile(r1, r1, &(0x7f0000001000), 0xfffe) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x8031, 0xffffffffffffffff, 0x0) [ 973.629137] IPVS: Unknown mcast interface: loˆ [ 973.659639] IPVS: stopping backup sync thread 20333 ... [ 973.671112] FAULT_INJECTION: forcing a failure. [ 973.671112] name failslab, interval 1, probability 0, space 0, times 0 [ 973.682523] CPU: 1 PID: 20359 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #45 [ 973.689811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 973.699180] Call Trace: [ 973.701785] dump_stack+0x1b9/0x294 [ 973.705431] ? dump_stack_print_info.cold.2+0x52/0x52 [ 973.710643] ? __lock_acquire+0x7f5/0x5140 [ 973.714937] should_fail.cold.4+0xa/0x1a [ 973.719031] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 973.724178] ? graph_lock+0x170/0x170 [ 973.728102] ? kasan_check_write+0x14/0x20 [ 973.732362] ? find_held_lock+0x36/0x1c0 [ 973.736447] ? __lock_is_held+0xb5/0x140 [ 973.740527] ? mac802154_set_mac_params+0x2160/0x21a0 [ 973.745906] ? check_same_owner+0x320/0x320 [ 973.750436] ? perf_trace_lock+0xd6/0x900 [ 973.754612] ? rcu_note_context_switch+0x710/0x710 2018/05/13 11:25:23 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0xe80}) 2018/05/13 11:25:23 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) [ 973.759569] __should_failslab+0x124/0x180 [ 973.763833] should_failslab+0x9/0x14 [ 973.767660] kmem_cache_alloc+0x2af/0x760 [ 973.771841] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 973.778295] ? graph_lock+0x170/0x170 [ 973.782122] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 973.787164] __kernfs_new_node+0xe7/0x580 [ 973.791340] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 973.796129] ? find_held_lock+0x36/0x1c0 [ 973.800215] ? lock_downgrade+0x8e0/0x8e0 [ 973.804363] kernfs_new_node+0x80/0xf0 [ 973.808247] __kernfs_create_file+0x4d/0x330 [ 973.812672] sysfs_add_file_mode_ns+0x21a/0x560 [ 973.817345] sysfs_create_file_ns+0x8b/0xb0 [ 973.821662] device_create_file+0xf4/0x1e0 [ 973.825891] ? acpi_bind_one+0x8f0/0x8f0 [ 973.829949] device_add+0x3ec/0x16d0 [ 973.833656] ? dev_set_name+0xa4/0xc0 [ 973.837451] ? device_private_init+0x230/0x230 [ 973.842036] ? rtnl_is_locked+0xae/0xe0 [ 973.846001] ? rtnl_trylock+0x20/0x20 [ 973.849815] netdev_register_kobject+0x180/0x380 [ 973.854566] register_netdevice+0x997/0x11c0 [ 973.858974] ? netdev_change_features+0x100/0x100 [ 973.863825] ppp_dev_configure+0xa8b/0xe70 [ 973.868077] ? ppp_register_channel+0x80/0x80 [ 973.872563] ? retint_kernel+0x10/0x10 [ 973.876457] ppp_ioctl+0x1d0d/0x30b2 [ 973.880171] ? ppp_input_error+0x220/0x220 [ 973.884405] ? perf_trace_lock+0xd6/0x900 [ 973.888545] ? __sanitizer_cov_trace_pc+0x3b/0x50 [ 973.893381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 973.898910] ? zap_class+0x720/0x720 [ 973.902621] ? perf_trace_lock+0xd6/0x900 [ 973.906758] ? _kstrtoull+0x180/0x230 [ 973.910549] ? _parse_integer+0x190/0x190 [ 973.914702] ? graph_lock+0x170/0x170 [ 973.918492] ? zap_class+0x720/0x720 [ 973.922207] ? graph_lock+0x170/0x170 [ 973.926003] ? find_held_lock+0x36/0x1c0 [ 973.930078] ? lock_downgrade+0x8e0/0x8e0 [ 973.934235] ? rcu_is_watching+0x85/0x140 [ 973.938394] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 973.943784] ? __fget+0x40c/0x650 [ 973.947237] ? match_held_lock+0x821/0x8b0 [ 973.951465] ? expand_files.part.8+0x9a0/0x9a0 [ 973.956042] ? kasan_check_write+0x14/0x20 [ 973.960284] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 973.965218] ? wait_for_completion+0x870/0x870 [ 973.970149] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 973.975329] ? ppp_input_error+0x220/0x220 [ 973.979562] do_vfs_ioctl+0x1cf/0x16a0 [ 973.983447] ? ioctl_preallocate+0x2e0/0x2e0 [ 973.987847] ? fget_raw+0x20/0x20 [ 973.991291] ? __sb_end_write+0xac/0xe0 [ 973.995264] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 974.000789] ? fput+0x130/0x1a0 [ 974.004061] ? ksys_write+0x1a6/0x250 [ 974.007856] ? security_file_ioctl+0x94/0xc0 [ 974.012258] ksys_ioctl+0xa9/0xd0 [ 974.015708] __x64_sys_ioctl+0x73/0xb0 [ 974.019589] do_syscall_64+0x1b1/0x800 [ 974.023467] ? finish_task_switch+0x1ca/0x810 [ 974.027956] ? syscall_return_slowpath+0x5c0/0x5c0 [ 974.032889] ? syscall_return_slowpath+0x30f/0x5c0 [ 974.037813] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 974.043175] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 974.048019] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 974.053200] RIP: 0033:0x455979 [ 974.056377] RSP: 002b:00007f5dbf0afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 974.064077] RAX: ffffffffffffffda RBX: 00007f5dbf0b06d4 RCX: 0000000000455979 [ 974.071335] RDX: 000000002082ef0a RSI: 00000000c004743e RDI: 0000000000000013 [ 974.078595] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 974.085871] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 974.093129] R13: 00000000000001ff R14: 00000000006f7088 R15: 000000000000000a 2018/05/13 11:25:23 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 974.108637] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:23 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000]}) 2018/05/13 11:25:23 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:23 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x806000000000000}) 2018/05/13 11:25:23 executing program 0 (fault-call:2 fault-nth:11): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) [ 974.209486] IPVS: stopping backup sync thread 20384 ... 2018/05/13 11:25:23 executing program 3: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) accept$nfc_llcp(r0, 0x0, &(0x7f0000000200)) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x3a) mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x0, 0x4031, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f00000001c0)) ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000100)={0x0, 0x0, 0xd8ba}) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f00000004c0)={'gre0\x00'}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000280)={0x0, 0x81, 0x20}, &(0x7f00000002c0)=0xc) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000300)={r3, @in6={{0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x3f1}}, 0xf5, 0x3643, 0x4, 0x1}, 0x98) r4 = accept4$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000240)=0x14, 0x80800) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000140)={0x0, 0x0}) r6 = semget(0x2, 0x4, 0x410) semctl$SEM_STAT(r6, 0x2, 0x12, &(0x7f00000001c0)=""/32) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000180)={r2, r5}) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000440), &(0x7f0000000480)=0x4) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000000040)=""/76) fsetxattr(r4, &(0x7f00000003c0)=ANY=[@ANYBLOB='\x00\x00\x00'], &(0x7f0000000400)='\x00', 0x1, 0x2) 2018/05/13 11:25:23 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0xfffffffffffffffd, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e23, 0x80000001, @remote={0xfe, 0x80, [], 0xbb}, 0x6}}, 0x200}, &(0x7f0000000200)=0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000240)={r2, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x400, 0x1ff}, 0x90) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.threads\x00', 0x2, 0x0) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) [ 974.268092] IPVS: Unknown mcast interface: loˆ [ 974.289350] IPVS: stopping backup sync thread 20397 ... [ 974.310531] FAULT_INJECTION: forcing a failure. [ 974.310531] name failslab, interval 1, probability 0, space 0, times 0 [ 974.321992] CPU: 1 PID: 20396 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #45 [ 974.329286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2018/05/13 11:25:23 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x80ffffff00000000}) [ 974.338657] Call Trace: [ 974.341391] dump_stack+0x1b9/0x294 [ 974.345051] ? dump_stack_print_info.cold.2+0x52/0x52 [ 974.350266] ? __lock_acquire+0x7f5/0x5140 [ 974.354541] should_fail.cold.4+0xa/0x1a [ 974.358637] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 974.363771] ? graph_lock+0x170/0x170 [ 974.367602] ? kasan_check_write+0x14/0x20 [ 974.371953] ? find_held_lock+0x36/0x1c0 [ 974.376040] ? __lock_is_held+0xb5/0x140 [ 974.380136] ? check_same_owner+0x320/0x320 [ 974.384486] ? perf_trace_lock+0xd6/0x900 2018/05/13 11:25:24 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x81000000}) [ 974.389011] ? rcu_note_context_switch+0x710/0x710 [ 974.393982] __should_failslab+0x124/0x180 [ 974.398240] should_failslab+0x9/0x14 [ 974.402063] kmem_cache_alloc+0x2af/0x760 [ 974.406231] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 974.411787] ? graph_lock+0x170/0x170 [ 974.415607] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 974.420645] __kernfs_new_node+0xe7/0x580 [ 974.424815] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 974.429589] ? find_held_lock+0x36/0x1c0 [ 974.433690] ? lock_downgrade+0x8e0/0x8e0 2018/05/13 11:25:24 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x8000000}) [ 974.437954] kernfs_new_node+0x80/0xf0 [ 974.441859] __kernfs_create_file+0x4d/0x330 [ 974.446286] sysfs_add_file_mode_ns+0x21a/0x560 [ 974.450982] sysfs_create_file_ns+0x8b/0xb0 [ 974.455322] device_create_file+0xf4/0x1e0 [ 974.459584] ? acpi_bind_one+0x8f0/0x8f0 [ 974.463658] device_add+0x3ec/0x16d0 [ 974.467401] ? dev_set_name+0xa4/0xc0 [ 974.471221] ? device_private_init+0x230/0x230 [ 974.475817] ? rtnl_is_locked+0xae/0xe0 [ 974.479806] ? rtnl_trylock+0x20/0x20 [ 974.483637] netdev_register_kobject+0x180/0x380 [ 974.488422] register_netdevice+0x997/0x11c0 [ 974.492860] ? netdev_change_features+0x100/0x100 [ 974.497737] ppp_dev_configure+0xa8b/0xe70 [ 974.502169] ? ppp_register_channel+0x80/0x80 [ 974.506696] ppp_ioctl+0x1d0d/0x30b2 [ 974.510437] ? graph_lock+0x170/0x170 [ 974.514252] ? lock_acquire+0x1dc/0x520 [ 974.518241] ? ppp_input_error+0x220/0x220 [ 974.522491] ? perf_trace_lock+0xd6/0x900 [ 974.526647] ? find_held_lock+0x36/0x1c0 [ 974.530725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 974.536325] ? zap_class+0x720/0x720 2018/05/13 11:25:24 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x543}) [ 974.540053] ? perf_trace_lock+0xd6/0x900 [ 974.544211] ? _kstrtoull+0x180/0x230 [ 974.549065] ? _parse_integer+0x190/0x190 [ 974.553237] ? graph_lock+0x170/0x170 [ 974.557062] ? zap_class+0x720/0x720 [ 974.560980] ? graph_lock+0x170/0x170 [ 974.564795] ? find_held_lock+0x36/0x1c0 [ 974.568876] ? lock_downgrade+0x8e0/0x8e0 [ 974.573051] ? rcu_is_watching+0x85/0x140 [ 974.577216] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 974.582431] ? __fget+0x40c/0x650 [ 974.585904] ? match_held_lock+0x821/0x8b0 2018/05/13 11:25:24 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0xffffeb22}) [ 974.590154] ? expand_files.part.8+0x9a0/0x9a0 [ 974.594750] ? kasan_check_write+0x14/0x20 [ 974.599344] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 974.604290] ? wait_for_completion+0x870/0x870 [ 974.608912] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 974.614118] ? ppp_input_error+0x220/0x220 [ 974.618373] do_vfs_ioctl+0x1cf/0x16a0 [ 974.622311] ? ioctl_preallocate+0x2e0/0x2e0 [ 974.626740] ? fget_raw+0x20/0x20 [ 974.630210] ? __sb_end_write+0xac/0xe0 [ 974.634208] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 974.640189] ? fput+0x130/0x1a0 [ 974.643482] ? ksys_write+0x1a6/0x250 [ 974.647296] ? security_file_ioctl+0x94/0xc0 [ 974.651730] ksys_ioctl+0xa9/0xd0 [ 974.655206] __x64_sys_ioctl+0x73/0xb0 [ 974.659139] do_syscall_64+0x1b1/0x800 [ 974.663042] ? finish_task_switch+0x1ca/0x810 [ 974.667557] ? syscall_return_slowpath+0x5c0/0x5c0 [ 974.672511] ? syscall_return_slowpath+0x30f/0x5c0 [ 974.677462] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 974.682851] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 974.687716] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 974.692912] RIP: 0033:0x455979 [ 974.696116] RSP: 002b:00007f5dbf0afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 974.703938] RAX: ffffffffffffffda RBX: 00007f5dbf0b06d4 RCX: 0000000000455979 [ 974.711310] RDX: 000000002082ef0a RSI: 00000000c004743e RDI: 0000000000000013 [ 974.718587] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 974.725862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 974.733141] R13: 00000000000001ff R14: 00000000006f7088 R15: 000000000000000b 2018/05/13 11:25:24 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) r1 = memfd_create(&(0x7f00000005c0)="6465762046a80d01bed3c1e1c85fe2dbef94a677a99248217280a42d688043cc913ddb112187ee23355083fc8a1eed8f3d1a468b405da49550403420a5685e12afb758b1bfcf91d09bfe61b023e1b04f2f8e23a38e1ef575997d875079d8275500cf932de25ff116808e0097e9a30f89ffec73d758337ba4ecfe26e0709dceb3bc100af911f29826293f7e6d4cbbb7fa03189e2fd5b9461150c1f6c46be2eddd2f84ce8136164ee052fdf7c5919654885d693f6c70f42b0eef3f33160056b93855cb84bf62730fd9afe77c1b8d7b0b9dcc2a7566f6067be13c15bbbc440e796acc56b204c7f48fcdfa2e84e52a95", 0x0) write(r1, &(0x7f0000000040)='v', 0x1) sendfile(r1, r1, &(0x7f0000001000), 0xfffe) 2018/05/13 11:25:24 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x3580}) 2018/05/13 11:25:24 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f88000000000000000000007fffff"}, 0x18) 2018/05/13 11:25:24 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00\x00H\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:24 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000]}) [ 974.795888] IPVS: Unknown mcast interface: loˆ [ 974.921608] IPVS: stopping backup sync thread 20435 ... [ 974.954400] IPVS: stopping backup sync thread 20441 ... 2018/05/13 11:25:25 executing program 0 (fault-call:2 fault-nth:12): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:25 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="0400024eca0200b612ec6f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000005c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-camellia-aesni\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000040)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) ioctl$sock_bt_cmtp_CMTPCONNDEL(r0, 0x400443c9, &(0x7f0000000340)={{0x3, 0x2, 0x3b35, 0x1000, 0x2, 0xfffffffffffffffe}}) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000007580)=[{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000001640)="6df31020ff6a78ffd06dd79749ae4ba7", 0x10}], 0x1, &(0x7f0000000580)}], 0x1, 0x0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x200000, 0x0) ioctl$BLKRESETZONE(r3, 0x40101283, &(0x7f0000000300)) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000080)=@ethernet, 0x80, &(0x7f0000000200)=[{&(0x7f0000000140)=""/170, 0xffffff04}], 0x1, &(0x7f0000000240)=""/148, 0xfffffffffffffe78}, 0x0) 2018/05/13 11:25:25 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r0, 0xc008551c, &(0x7f0000000200)={0x2, 0x4, [0x5]}) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) r2 = fcntl$getown(r1, 0x9) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x5, 0x8110, r1, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000180)={[], 0xb4, 0x8, 0x10001, 0x8000, 0x4, r2}) preadv(r0, &(0x7f0000000380)=[{&(0x7f0000000280)=""/212, 0xd4}], 0x1, 0x0) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000140)=0x0) r4 = getpgrp(0x0) tgkill(r3, r4, 0x3b) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, r0, 0xf, 0x2}, 0x14) rt_sigpending(&(0x7f0000000240), 0x8) 2018/05/13 11:25:25 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000000600"}, 0x18) 2018/05/13 11:25:25 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00\x00t\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:25 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0xc0ffffff00000000}) 2018/05/13 11:25:25 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) r1 = memfd_create(&(0x7f00000005c0)="6465762046a80d01bed3c1e1c85fe2dbef94a677a99248217280a42d688043cc913ddb112187ee23355083fc8a1eed8f3d1a468b405da49550403420a5685e12afb758b1bfcf91d09bfe61b023e1b04f2f8e23a38e1ef575997d875079d8275500cf932de25ff116808e0097e9a30f89ffec73d758337ba4ecfe26e0709dceb3bc100af911f29826293f7e6d4cbbb7fa03189e2fd5b9461150c1f6c46be2eddd2f84ce8136164ee052fdf7c5919654885d693f6c70f42b0eef3f33160056b93855cb84bf62730fd9afe77c1b8d7b0b9dcc2a7566f6067be13c15bbbc440e796acc56b204c7f48fcdfa2e84e52a95", 0x0) write(r1, &(0x7f0000000040)='v', 0x1) sendfile(r1, r1, &(0x7f0000001000), 0xfffe) 2018/05/13 11:25:25 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700]}) [ 975.686777] IPVS: Unknown mcast interface: loˆ [ 975.700873] FAULT_INJECTION: forcing a failure. [ 975.700873] name failslab, interval 1, probability 0, space 0, times 0 [ 975.712688] CPU: 1 PID: 20460 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #45 [ 975.720069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 975.729430] Call Trace: [ 975.732039] dump_stack+0x1b9/0x294 2018/05/13 11:25:25 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x7f000000}) [ 975.735688] ? dump_stack_print_info.cold.2+0x52/0x52 [ 975.740909] ? __save_stack_trace+0x7e/0xd0 [ 975.745263] should_fail.cold.4+0xa/0x1a [ 975.749477] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 975.754616] ? kasan_kmalloc+0xc4/0xe0 [ 975.758536] ? kasan_slab_alloc+0x12/0x20 [ 975.762708] ? kmem_cache_alloc+0x12e/0x760 [ 975.767057] ? radix_tree_node_alloc.constprop.19+0x1e6/0x310 [ 975.772968] ? idr_get_free+0x891/0x10a0 [ 975.777913] ? idr_alloc_u32+0x1f9/0x3d0 [ 975.781999] ? idr_alloc_cyclic+0x167/0x340 2018/05/13 11:25:25 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x88beffff}) [ 975.786344] ? kernfs_new_node+0x80/0xf0 [ 975.790423] ? kernfs_create_dir_ns+0x3d/0x140 [ 975.795026] ? sysfs_create_dir_ns+0xbe/0x1d0 [ 975.799544] ? kobject_add_internal+0x354/0xac0 [ 975.804228] ? kobject_add+0x13a/0x190 [ 975.808126] ? device_add+0x3a5/0x16d0 [ 975.812036] ? netdev_register_kobject+0x180/0x380 [ 975.816991] ? register_netdevice+0x997/0x11c0 [ 975.821591] ? ppp_dev_configure+0xa8b/0xe70 [ 975.826019] ? ppp_ioctl+0x1d0d/0x30b2 [ 975.829928] ? do_vfs_ioctl+0x1cf/0x16a0 [ 975.834007] ? ksys_ioctl+0xa9/0xd0 [ 975.837655] ? __x64_sys_ioctl+0x73/0xb0 [ 975.841734] ? do_syscall_64+0x1b1/0x800 [ 975.845815] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 975.851196] ? print_usage_bug+0xc0/0xc0 [ 975.855276] ? zap_class+0x720/0x720 [ 975.859004] ? graph_lock+0x170/0x170 [ 975.862825] ? graph_lock+0x170/0x170 [ 975.866656] ? graph_lock+0x170/0x170 [ 975.870484] ? __lock_is_held+0xb5/0x140 [ 975.874570] __should_failslab+0x124/0x180 [ 975.878829] should_failslab+0x9/0x14 [ 975.882651] kmem_cache_alloc+0x47/0x760 2018/05/13 11:25:25 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x4888}) [ 975.886738] ? radix_tree_node_alloc.constprop.19+0x1e6/0x310 [ 975.892640] radix_tree_node_alloc.constprop.19+0x1e6/0x310 [ 975.898367] idr_get_free+0x891/0x10a0 [ 975.902280] ? radix_tree_clear_tags+0xc0/0xc0 [ 975.906888] ? unwind_get_return_address+0x61/0xa0 [ 975.911835] ? __save_stack_trace+0x7e/0xd0 [ 975.916189] ? save_stack+0xa9/0xd0 [ 975.919829] ? save_stack+0x43/0xd0 [ 975.923470] ? kasan_kmalloc+0xc4/0xe0 [ 975.927368] ? kasan_slab_alloc+0x12/0x20 [ 975.931535] ? kmem_cache_alloc+0x12e/0x760 2018/05/13 11:25:25 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0xd}) [ 975.935872] ? __kernfs_new_node+0xe7/0x580 [ 975.940205] ? kernfs_new_node+0x80/0xf0 [ 975.944278] ? kernfs_create_dir_ns+0x3d/0x140 [ 975.948878] ? sysfs_create_dir_ns+0xbe/0x1d0 [ 975.953386] ? kobject_add_internal+0x354/0xac0 [ 975.958069] ? kobject_add+0x13a/0x190 [ 975.961974] ? netdev_register_kobject+0x180/0x380 [ 975.966918] ? register_netdevice+0x997/0x11c0 [ 975.971510] ? ppp_dev_configure+0xa8b/0xe70 [ 975.975925] ? ppp_ioctl+0x1d0d/0x30b2 [ 975.979822] ? do_vfs_ioctl+0x1cf/0x16a0 [ 975.983897] ? ksys_ioctl+0xa9/0xd0 [ 975.987538] ? __x64_sys_ioctl+0x73/0xb0 [ 975.991611] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 975.996990] ? find_held_lock+0x36/0x1c0 [ 976.001064] ? print_usage_bug+0xc0/0xc0 [ 976.005188] idr_alloc_u32+0x1f9/0x3d0 [ 976.009181] ? __fprop_inc_percpu_max+0x2c0/0x2c0 [ 976.014051] ? lock_acquire+0x1dc/0x520 [ 976.018041] ? __kernfs_new_node+0x10e/0x580 [ 976.022465] ? __lock_is_held+0xb5/0x140 [ 976.026553] idr_alloc_cyclic+0x167/0x340 [ 976.030725] ? idr_alloc+0x1a0/0x1a0 2018/05/13 11:25:25 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x3e88}) [ 976.034452] ? kasan_check_write+0x14/0x20 [ 976.038701] ? do_raw_spin_lock+0xc1/0x200 [ 976.042952] __kernfs_new_node+0x1a3/0x580 [ 976.047203] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 976.051986] ? lock_downgrade+0x8e0/0x8e0 [ 976.056150] kernfs_new_node+0x80/0xf0 [ 976.060057] kernfs_create_dir_ns+0x3d/0x140 [ 976.064480] sysfs_create_dir_ns+0xbe/0x1d0 [ 976.068814] kobject_add_internal+0x354/0xac0 [ 976.073341] ? kobj_ns_type_registered+0x60/0x60 [ 976.078117] ? lock_downgrade+0x8e0/0x8e0 [ 976.082270] ? refcount_add_not_zero+0x320/0x320 [ 976.087027] ? kasan_check_read+0x11/0x20 [ 976.091174] kobject_add+0x13a/0x190 [ 976.094978] ? kset_create_and_add+0x190/0x190 [ 976.099557] ? mutex_unlock+0xd/0x10 [ 976.103266] device_add+0x3a5/0x16d0 [ 976.106977] ? dev_set_name+0xa4/0xc0 [ 976.110770] ? device_private_init+0x230/0x230 [ 976.115343] ? rtnl_is_locked+0xae/0xe0 [ 976.119309] ? rtnl_trylock+0x20/0x20 [ 976.123116] netdev_register_kobject+0x180/0x380 [ 976.127877] register_netdevice+0x997/0x11c0 [ 976.132280] ? netdev_change_features+0x100/0x100 [ 976.137129] ppp_dev_configure+0xa8b/0xe70 [ 976.141535] ? ppp_register_channel+0x80/0x80 [ 976.146021] ? retint_kernel+0x10/0x10 [ 976.149911] ppp_ioctl+0x1d0d/0x30b2 [ 976.153626] ? graph_lock+0x170/0x170 [ 976.157417] ? lock_acquire+0x1dc/0x520 [ 976.161386] ? ppp_input_error+0x220/0x220 [ 976.165615] ? perf_trace_lock+0xd6/0x900 [ 976.169769] ? find_held_lock+0x36/0x1c0 [ 976.173820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 976.179351] ? zap_class+0x720/0x720 [ 976.183056] ? perf_trace_lock+0xd6/0x900 [ 976.187192] ? _kstrtoull+0x180/0x230 [ 976.190981] ? _parse_integer+0x190/0x190 [ 976.195120] ? graph_lock+0x170/0x170 [ 976.198909] ? zap_class+0x720/0x720 [ 976.202620] ? graph_lock+0x170/0x170 [ 976.206429] ? find_held_lock+0x36/0x1c0 [ 976.210497] ? lock_downgrade+0x8e0/0x8e0 [ 976.214743] ? rcu_is_watching+0x85/0x140 [ 976.218890] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 976.224078] ? __fget+0x40c/0x650 [ 976.227611] ? match_held_lock+0x821/0x8b0 [ 976.231839] ? expand_files.part.8+0x9a0/0x9a0 [ 976.236415] ? kasan_check_write+0x14/0x20 [ 976.240639] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 976.245562] ? wait_for_completion+0x870/0x870 [ 976.250140] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 976.255321] ? ppp_input_error+0x220/0x220 [ 976.259548] do_vfs_ioctl+0x1cf/0x16a0 [ 976.263431] ? ioctl_preallocate+0x2e0/0x2e0 [ 976.267832] ? fget_raw+0x20/0x20 [ 976.271284] ? __sb_end_write+0xac/0xe0 [ 976.275255] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 976.280791] ? fput+0x130/0x1a0 [ 976.285102] ? ksys_write+0x1a6/0x250 [ 976.288901] ? security_file_ioctl+0x94/0xc0 [ 976.293303] ksys_ioctl+0xa9/0xd0 [ 976.296751] __x64_sys_ioctl+0x73/0xb0 [ 976.300632] do_syscall_64+0x1b1/0x800 [ 976.304512] ? finish_task_switch+0x1ca/0x810 [ 976.309014] ? syscall_return_slowpath+0x5c0/0x5c0 [ 976.313943] ? syscall_return_slowpath+0x30f/0x5c0 [ 976.318874] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 976.324238] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 976.329077] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 976.334255] RIP: 0033:0x455979 [ 976.337452] RSP: 002b:00007f5dbf0afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 976.345164] RAX: ffffffffffffffda RBX: 00007f5dbf0b06d4 RCX: 0000000000455979 [ 976.352443] RDX: 000000002082ef0a RSI: 00000000c004743e RDI: 0000000000000013 [ 976.359703] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 976.367053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 976.374311] R13: 00000000000001ff R14: 00000000006f7088 R15: 000000000000000c 2018/05/13 11:25:26 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc]}) 2018/05/13 11:25:26 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7a, &(0x7f00001caf8e)={@link_local={0x1, 0x80, 0xc2}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "050101", 0x44, 0x3c, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b}}}}}}}, &(0x7f0000efe000)) [ 976.402463] IPVS: stopping backup sync thread 20486 ... [ 976.465193] IPVS: stopping backup sync thread 20493 ... 2018/05/13 11:25:26 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000000006"}, 0x18) 2018/05/13 11:25:26 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f0000000000)=0x800000000000000) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) 2018/05/13 11:25:26 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x6}) 2018/05/13 11:25:26 executing program 0 (fault-call:2 fault-nth:13): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:26 executing program 3: 2018/05/13 11:25:26 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00`\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:26 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) r1 = memfd_create(&(0x7f00000005c0)="6465762046a80d01bed3c1e1c85fe2dbef94a677a99248217280a42d688043cc913ddb112187ee23355083fc8a1eed8f3d1a468b405da49550403420a5685e12afb758b1bfcf91d09bfe61b023e1b04f2f8e23a38e1ef575997d875079d8275500cf932de25ff116808e0097e9a30f89ffec73d758337ba4ecfe26e0709dceb3bc100af911f29826293f7e6d4cbbb7fa03189e2fd5b9461150c1f6c46be2eddd2f84ce8136164ee052fdf7c5919654885d693f6c70f42b0eef3f33160056b93855cb84bf62730fd9afe77c1b8d7b0b9dcc2a7566f6067be13c15bbbc440e796acc56b204c7f48fcdfa2e84e52a95", 0x0) write(r1, &(0x7f0000000040)='v', 0x1) 2018/05/13 11:25:26 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a00000000000000]}) [ 976.678515] IPVS: stopping backup sync thread 20527 ... [ 976.680073] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 976.684818] FAULT_INJECTION: forcing a failure. [ 976.684818] name failslab, interval 1, probability 0, space 0, times 0 [ 976.703766] CPU: 0 PID: 20516 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #45 [ 976.711062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 976.720426] Call Trace: [ 976.723038] dump_stack+0x1b9/0x294 [ 976.726688] ? dump_stack_print_info.cold.2+0x52/0x52 [ 976.731905] should_fail.cold.4+0xa/0x1a [ 976.735981] ? perf_trace_lock+0xd6/0x900 [ 976.740150] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 976.745269] ? zap_class+0x720/0x720 [ 976.749006] ? graph_lock+0x170/0x170 [ 976.752822] ? __mutex_lock+0x7d9/0x17f0 [ 976.756905] ? find_held_lock+0x36/0x1c0 [ 976.760992] ? __lock_is_held+0xb5/0x140 [ 976.765074] ? check_same_owner+0x320/0x320 [ 976.769401] ? rcu_note_context_switch+0x710/0x710 [ 976.774331] __should_failslab+0x124/0x180 [ 976.778559] should_failslab+0x9/0x14 [ 976.782355] __kmalloc_track_caller+0x2c4/0x760 [ 976.787036] ? graph_lock+0x170/0x170 [ 976.790834] ? graph_lock+0x170/0x170 [ 976.794640] ? kstrdup_const+0x66/0x80 [ 976.798526] kstrdup+0x39/0x70 [ 976.801706] kstrdup_const+0x66/0x80 [ 976.805417] __kernfs_new_node+0xa8/0x580 [ 976.809574] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 976.814330] ? lock_downgrade+0x8e0/0x8e0 [ 976.818481] ? kasan_check_read+0x11/0x20 [ 976.822653] ? do_raw_spin_unlock+0x9e/0x2e0 [ 976.827071] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 976.831660] kernfs_new_node+0x80/0xf0 [ 976.835553] kernfs_create_link+0x33/0x180 [ 976.839791] sysfs_do_create_link_sd.isra.2+0x90/0x130 [ 976.845077] sysfs_create_link+0x65/0xc0 [ 976.849139] device_add+0x7a0/0x16d0 [ 976.852870] ? device_private_init+0x230/0x230 [ 976.857443] ? rtnl_is_locked+0xae/0xe0 [ 976.861412] ? rtnl_trylock+0x20/0x20 [ 976.865210] netdev_register_kobject+0x180/0x380 [ 976.869969] register_netdevice+0x997/0x11c0 [ 976.874388] ? netdev_change_features+0x100/0x100 [ 976.879257] ppp_dev_configure+0xa8b/0xe70 [ 976.883503] ? ppp_register_channel+0x80/0x80 [ 976.888022] ppp_ioctl+0x1d0d/0x30b2 [ 976.891736] ? graph_lock+0x170/0x170 [ 976.895533] ? lock_acquire+0x1dc/0x520 [ 976.899972] ? __fdget_pos+0x1a9/0x1e0 [ 976.903850] ? ppp_input_error+0x220/0x220 [ 976.908094] ? __lock_acquire+0x7f5/0x5140 [ 976.912316] ? find_held_lock+0x36/0x1c0 [ 976.916367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 976.921888] ? _parse_integer+0x13b/0x190 [ 976.926029] ? graph_lock+0x170/0x170 [ 976.930186] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 976.935712] ? _kstrtoull+0x180/0x230 [ 976.939502] ? _parse_integer+0x190/0x190 [ 976.943644] ? graph_lock+0x170/0x170 [ 976.947441] ? lock_release+0xa10/0xa10 [ 976.951404] ? check_same_owner+0x320/0x320 [ 976.955716] ? find_held_lock+0x36/0x1c0 [ 976.959762] ? graph_lock+0x170/0x170 [ 976.963567] ? find_held_lock+0x36/0x1c0 [ 976.967649] ? lock_downgrade+0x8e0/0x8e0 [ 976.971799] ? kasan_check_read+0x11/0x20 [ 976.975946] ? rcu_is_watching+0x85/0x140 [ 976.980106] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 976.985397] ? __fget+0x40c/0x650 [ 976.988848] ? match_held_lock+0x821/0x8b0 [ 976.993082] ? expand_files.part.8+0x9a0/0x9a0 [ 976.997663] ? kasan_check_write+0x14/0x20 [ 977.001894] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 977.006826] ? wait_for_completion+0x870/0x870 [ 977.011401] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 977.016591] ? ppp_input_error+0x220/0x220 [ 977.020827] do_vfs_ioctl+0x1cf/0x16a0 [ 977.024726] ? ioctl_preallocate+0x2e0/0x2e0 [ 977.029146] ? fget_raw+0x20/0x20 [ 977.032599] ? __sb_end_write+0xac/0xe0 [ 977.036561] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 977.042102] ? fput+0x130/0x1a0 [ 977.045372] ? ksys_write+0x1a6/0x250 [ 977.049164] ? security_file_ioctl+0x94/0xc0 [ 977.053560] ksys_ioctl+0xa9/0xd0 [ 977.057010] __x64_sys_ioctl+0x73/0xb0 [ 977.060900] do_syscall_64+0x1b1/0x800 [ 977.064773] ? finish_task_switch+0x1ca/0x810 [ 977.069267] ? syscall_return_slowpath+0x5c0/0x5c0 [ 977.074194] ? syscall_return_slowpath+0x30f/0x5c0 [ 977.079125] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 977.084492] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 977.089363] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 977.094650] RIP: 0033:0x455979 [ 977.097840] RSP: 002b:00007f5dbf0afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 977.105634] RAX: ffffffffffffffda RBX: 00007f5dbf0b06d4 RCX: 0000000000455979 [ 977.112895] RDX: 000000002082ef0a RSI: 00000000c004743e RDI: 0000000000000013 [ 977.120185] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 977.127670] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 977.135061] R13: 00000000000001ff R14: 00000000006f7088 R15: 000000000000000d [ 977.150644] IPVS: Unknown mcast interface: loˆ [ 977.170056] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:26 executing program 3: 2018/05/13 11:25:26 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x8906000000000000}) 2018/05/13 11:25:26 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000]}) 2018/05/13 11:25:26 executing program 0 (fault-call:2 fault-nth:14): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:26 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:26 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:26 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f0000000140)={{0x2, 0x1, 0x80, 0x2, 0xe2}, 0x9, 0x8001, 0x1f}) 2018/05/13 11:25:26 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) memfd_create(&(0x7f00000005c0)="6465762046a80d01bed3c1e1c85fe2dbef94a677a99248217280a42d688043cc913ddb112187ee23355083fc8a1eed8f3d1a468b405da49550403420a5685e12afb758b1bfcf91d09bfe61b023e1b04f2f8e23a38e1ef575997d875079d8275500cf932de25ff116808e0097e9a30f89ffec73d758337ba4ecfe26e0709dceb3bc100af911f29826293f7e6d4cbbb7fa03189e2fd5b9461150c1f6c46be2eddd2f84ce8136164ee052fdf7c5919654885d693f6c70f42b0eef3f33160056b93855cb84bf62730fd9afe77c1b8d7b0b9dcc2a7566f6067be13c15bbbc440e796acc56b204c7f48fcdfa2e84e52a95", 0x0) 2018/05/13 11:25:26 executing program 3: [ 977.300295] IPVS: Unknown mcast interface: loˆ [ 977.326293] FAULT_INJECTION: forcing a failure. [ 977.326293] name failslab, interval 1, probability 0, space 0, times 0 [ 977.330125] IPVS: stopping backup sync thread 20534 ... [ 977.337647] CPU: 0 PID: 20553 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #45 [ 977.350264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 977.359638] Call Trace: [ 977.362252] dump_stack+0x1b9/0x294 [ 977.365904] ? dump_stack_print_info.cold.2+0x52/0x52 [ 977.371114] ? lock_release+0xa10/0xa10 [ 977.375117] should_fail.cold.4+0xa/0x1a [ 977.379208] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 977.384333] ? kasan_check_write+0x14/0x20 [ 977.388587] ? __mutex_lock+0x7d9/0x17f0 [ 977.392663] ? perf_trace_lock+0xd6/0x900 [ 977.396825] ? graph_lock+0x170/0x170 [ 977.400646] ? zap_class+0x720/0x720 [ 977.404377] ? find_held_lock+0x36/0x1c0 [ 977.408466] ? __lock_is_held+0xb5/0x140 [ 977.412579] ? check_same_owner+0x320/0x320 [ 977.416917] ? find_held_lock+0x36/0x1c0 [ 977.420992] ? rcu_note_context_switch+0x710/0x710 [ 977.426022] __should_failslab+0x124/0x180 [ 977.430275] should_failslab+0x9/0x14 [ 977.434097] kmem_cache_alloc+0x2af/0x760 [ 977.438264] ? kasan_check_write+0x14/0x20 [ 977.442514] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 977.447458] ? lock_downgrade+0x8e0/0x8e0 [ 977.451623] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 977.456666] __kernfs_new_node+0xe7/0x580 [ 977.460832] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 977.465611] ? kasan_check_write+0x14/0x20 [ 977.469853] ? __mutex_unlock_slowpath+0x180/0x8a0 2018/05/13 11:25:26 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x1000000000000000}) 2018/05/13 11:25:27 executing program 3: 2018/05/13 11:25:27 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x22ebffff00000000}) [ 977.474792] ? __lock_is_held+0xb5/0x140 [ 977.478864] ? wait_for_completion+0x870/0x870 [ 977.483467] kernfs_new_node+0x80/0xf0 [ 977.487365] __kernfs_create_file+0x4d/0x330 [ 977.491788] sysfs_add_file_mode_ns+0x21a/0x560 [ 977.496559] internal_create_group+0x282/0x970 [ 977.501163] sysfs_create_groups+0x9b/0x150 [ 977.505495] device_add+0x84d/0x16d0 [ 977.509227] ? device_private_init+0x230/0x230 [ 977.513817] ? rtnl_is_locked+0xae/0xe0 [ 977.517800] ? rtnl_trylock+0x20/0x20 [ 977.521629] netdev_register_kobject+0x180/0x380 2018/05/13 11:25:27 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:27 executing program 3: [ 977.526405] register_netdevice+0x997/0x11c0 [ 977.530829] ? netdev_change_features+0x100/0x100 [ 977.535699] ppp_dev_configure+0xa8b/0xe70 [ 977.539954] ? ppp_register_channel+0x80/0x80 [ 977.544453] ? retint_kernel+0x10/0x10 [ 977.548367] ppp_ioctl+0x1d0d/0x30b2 [ 977.552073] ? graph_lock+0x170/0x170 [ 977.555877] ? lock_acquire+0x1dc/0x520 [ 977.559840] ? __fdget_pos+0x1a9/0x1e0 [ 977.563718] ? ppp_input_error+0x220/0x220 [ 977.567942] ? __lock_acquire+0x7f5/0x5140 [ 977.572340] ? find_held_lock+0x36/0x1c0 [ 977.576390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 977.581926] ? _parse_integer+0x13b/0x190 [ 977.586065] ? graph_lock+0x170/0x170 [ 977.589854] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 977.595376] ? _kstrtoull+0x180/0x230 [ 977.599171] ? _parse_integer+0x190/0x190 [ 977.603323] ? graph_lock+0x170/0x170 [ 977.607111] ? lock_release+0xa10/0xa10 [ 977.611075] ? check_same_owner+0x320/0x320 [ 977.615385] ? find_held_lock+0x36/0x1c0 [ 977.619436] ? graph_lock+0x170/0x170 [ 977.623230] ? find_held_lock+0x36/0x1c0 [ 977.627288] ? lock_downgrade+0x8e0/0x8e0 [ 977.631440] ? kasan_check_read+0x11/0x20 [ 977.635575] ? rcu_is_watching+0x85/0x140 [ 977.639710] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 977.645001] ? __fget+0x40c/0x650 [ 977.648451] ? match_held_lock+0x821/0x8b0 [ 977.652694] ? expand_files.part.8+0x9a0/0x9a0 [ 977.657269] ? kasan_check_write+0x14/0x20 [ 977.661501] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 977.666426] ? wait_for_completion+0x870/0x870 [ 977.671005] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 977.676198] ? ppp_input_error+0x220/0x220 [ 977.680423] do_vfs_ioctl+0x1cf/0x16a0 [ 977.684314] ? ioctl_preallocate+0x2e0/0x2e0 [ 977.688713] ? fget_raw+0x20/0x20 [ 977.692164] ? __sb_end_write+0xac/0xe0 [ 977.696137] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 977.701661] ? fput+0x130/0x1a0 [ 977.704929] ? ksys_write+0x1a6/0x250 [ 977.708722] ? security_file_ioctl+0x94/0xc0 [ 977.713122] ksys_ioctl+0xa9/0xd0 [ 977.716567] __x64_sys_ioctl+0x73/0xb0 [ 977.720443] do_syscall_64+0x1b1/0x800 [ 977.724321] ? finish_task_switch+0x1ca/0x810 [ 977.728807] ? syscall_return_slowpath+0x5c0/0x5c0 [ 977.733725] ? syscall_return_slowpath+0x30f/0x5c0 [ 977.738653] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 977.744015] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 977.748857] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 977.754036] RIP: 0033:0x455979 [ 977.757214] RSP: 002b:00007f5dbf0afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 977.764920] RAX: ffffffffffffffda RBX: 00007f5dbf0b06d4 RCX: 0000000000455979 2018/05/13 11:25:27 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) [ 977.772176] RDX: 000000002082ef0a RSI: 00000000c004743e RDI: 0000000000000013 [ 977.779443] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 977.786711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 977.793969] R13: 00000000000001ff R14: 00000000006f7088 R15: 000000000000000e 2018/05/13 11:25:27 executing program 0 (fault-call:2 fault-nth:15): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:27 executing program 3: [ 977.823748] IPVS: stopping backup sync thread 20573 ... [ 977.855459] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:27 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(0xffffffffffffffff, 0x4004743b, &(0x7f0000000080)=""/174) [ 977.957978] FAULT_INJECTION: forcing a failure. [ 977.957978] name failslab, interval 1, probability 0, space 0, times 0 [ 977.969418] CPU: 0 PID: 20587 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #45 [ 977.976713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 977.986077] Call Trace: [ 977.988690] dump_stack+0x1b9/0x294 [ 977.992339] ? dump_stack_print_info.cold.2+0x52/0x52 [ 977.997551] ? __might_sleep+0x95/0x190 [ 978.001547] should_fail.cold.4+0xa/0x1a [ 978.005630] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 978.010744] ? mutex_trylock+0x2a0/0x2a0 [ 978.014914] ? graph_lock+0x170/0x170 [ 978.018731] ? __mutex_lock+0x7d9/0x17f0 [ 978.022801] ? find_held_lock+0x36/0x1c0 [ 978.026877] ? __lock_is_held+0xb5/0x140 [ 978.030948] ? v9fs_file_flock_dotl+0xd0/0x2e0 [ 978.035552] ? check_same_owner+0x320/0x320 [ 978.039892] ? rcu_note_context_switch+0x710/0x710 [ 978.044837] __should_failslab+0x124/0x180 [ 978.049088] should_failslab+0x9/0x14 [ 978.052901] __kmalloc_track_caller+0x2c4/0x760 [ 978.057585] ? graph_lock+0x170/0x170 [ 978.061398] ? graph_lock+0x170/0x170 [ 978.065217] ? kstrdup_const+0x66/0x80 [ 978.069120] kstrdup+0x39/0x70 [ 978.072316] kstrdup_const+0x66/0x80 [ 978.076369] __kernfs_new_node+0xa8/0x580 [ 978.080507] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 978.085256] ? lock_downgrade+0x8e0/0x8e0 [ 978.089406] ? kasan_check_read+0x11/0x20 [ 978.093550] ? do_raw_spin_unlock+0x9e/0x2e0 [ 978.097943] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 978.102549] kernfs_new_node+0x80/0xf0 [ 978.106438] kernfs_create_link+0x33/0x180 [ 978.110672] sysfs_do_create_link_sd.isra.2+0x90/0x130 [ 978.115951] sysfs_create_link+0x65/0xc0 [ 978.120014] device_add+0x7a0/0x16d0 [ 978.123740] ? device_private_init+0x230/0x230 [ 978.128311] ? rtnl_is_locked+0xae/0xe0 [ 978.132283] ? rtnl_trylock+0x20/0x20 [ 978.136090] netdev_register_kobject+0x180/0x380 [ 978.140838] register_netdevice+0x997/0x11c0 [ 978.145242] ? netdev_change_features+0x100/0x100 [ 978.150086] ppp_dev_configure+0xa8b/0xe70 [ 978.154325] ? ppp_register_channel+0x80/0x80 [ 978.158822] ? retint_kernel+0x10/0x10 [ 978.162707] ppp_ioctl+0x1d0d/0x30b2 [ 978.166413] ? graph_lock+0x170/0x170 [ 978.170214] ? lock_acquire+0x1dc/0x520 [ 978.174193] ? __fdget_pos+0x1a9/0x1e0 [ 978.178076] ? ppp_input_error+0x220/0x220 [ 978.182308] ? __lock_acquire+0x7f5/0x5140 [ 978.186543] ? find_held_lock+0x36/0x1c0 [ 978.190603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 978.196131] ? _parse_integer+0x13b/0x190 [ 978.200291] ? graph_lock+0x170/0x170 [ 978.204080] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 978.209599] ? _kstrtoull+0x180/0x230 [ 978.213381] ? _parse_integer+0x190/0x190 [ 978.217514] ? graph_lock+0x170/0x170 [ 978.221307] ? lock_release+0xa10/0xa10 [ 978.225297] ? check_same_owner+0x320/0x320 [ 978.229621] ? find_held_lock+0x36/0x1c0 [ 978.233664] ? graph_lock+0x170/0x170 [ 978.237446] ? find_held_lock+0x36/0x1c0 [ 978.241496] ? lock_downgrade+0x8e0/0x8e0 [ 978.245644] ? kasan_check_read+0x11/0x20 [ 978.249785] ? rcu_is_watching+0x85/0x140 [ 978.253914] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 978.259099] ? __fget+0x40c/0x650 [ 978.262539] ? match_held_lock+0x821/0x8b0 [ 978.266769] ? expand_files.part.8+0x9a0/0x9a0 [ 978.271342] ? kasan_check_write+0x14/0x20 [ 978.275580] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 978.280507] ? wait_for_completion+0x870/0x870 [ 978.285089] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 978.290261] ? ppp_input_error+0x220/0x220 [ 978.294496] do_vfs_ioctl+0x1cf/0x16a0 [ 978.298378] ? ioctl_preallocate+0x2e0/0x2e0 [ 978.302767] ? fget_raw+0x20/0x20 [ 978.306224] ? __sb_end_write+0xac/0xe0 [ 978.310190] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 978.315712] ? fput+0x130/0x1a0 [ 978.318976] ? ksys_write+0x1a6/0x250 [ 978.322774] ? security_file_ioctl+0x94/0xc0 [ 978.327190] ksys_ioctl+0xa9/0xd0 [ 978.330643] __x64_sys_ioctl+0x73/0xb0 [ 978.334515] do_syscall_64+0x1b1/0x800 [ 978.338387] ? finish_task_switch+0x1ca/0x810 [ 978.342868] ? syscall_return_slowpath+0x5c0/0x5c0 [ 978.347784] ? syscall_return_slowpath+0x30f/0x5c0 [ 978.352700] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 978.358052] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 978.362881] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 978.368057] RIP: 0033:0x455979 [ 978.371237] RSP: 002b:00007f5dbf0afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 978.378929] RAX: ffffffffffffffda RBX: 00007f5dbf0b06d4 RCX: 0000000000455979 [ 978.386182] RDX: 000000002082ef0a RSI: 00000000c004743e RDI: 0000000000000013 [ 978.393435] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 978.400692] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/05/13 11:25:28 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) [ 978.408122] R13: 00000000000001ff R14: 00000000006f7088 R15: 000000000000000f 2018/05/13 11:25:28 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000000)=0x1) 2018/05/13 11:25:28 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:28 executing program 3: 2018/05/13 11:25:28 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x883e000000000000}) 2018/05/13 11:25:28 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000]}) 2018/05/13 11:25:28 executing program 0 (fault-call:2 fault-nth:16): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:28 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00\x00L\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 978.485789] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:28 executing program 3: [ 978.529521] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 978.529676] IPVS: stopping backup sync thread 20614 ... [ 978.557623] FAULT_INJECTION: forcing a failure. [ 978.557623] name failslab, interval 1, probability 0, space 0, times 0 [ 978.569021] CPU: 0 PID: 20615 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #45 [ 978.576305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 978.585673] Call Trace: [ 978.588289] dump_stack+0x1b9/0x294 [ 978.591942] ? dump_stack_print_info.cold.2+0x52/0x52 [ 978.597153] ? __mutex_lock+0x7d9/0x17f0 [ 978.601238] ? perf_trace_lock+0xd6/0x900 [ 978.605407] should_fail.cold.4+0xa/0x1a [ 978.609487] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 978.614617] ? graph_lock+0x170/0x170 [ 978.618440] ? find_held_lock+0x36/0x1c0 [ 978.622526] ? __lock_is_held+0xb5/0x140 2018/05/13 11:25:28 executing program 3: 2018/05/13 11:25:28 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x8060000}) 2018/05/13 11:25:28 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) [ 978.626629] ? check_same_owner+0x320/0x320 [ 978.630966] ? kasan_check_write+0x14/0x20 [ 978.635218] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 978.640165] ? rcu_note_context_switch+0x710/0x710 [ 978.645112] __should_failslab+0x124/0x180 [ 978.649365] should_failslab+0x9/0x14 [ 978.653363] kmem_cache_alloc+0x2af/0x760 [ 978.657553] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 978.662506] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 978.667541] __kernfs_new_node+0xe7/0x580 [ 978.671707] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 978.676476] ? mutex_unlock+0xd/0x10 [ 978.680204] ? kernfs_activate+0x20e/0x2a0 [ 978.684458] ? kernfs_walk_and_get_ns+0x320/0x320 [ 978.689327] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 978.694881] ? kernfs_link_sibling+0x1d2/0x3b0 [ 978.699487] kernfs_new_node+0x80/0xf0 [ 978.703398] __kernfs_create_file+0x4d/0x330 [ 978.707841] sysfs_add_file_mode_ns+0x21a/0x560 [ 978.712536] internal_create_group+0x282/0x970 [ 978.717143] sysfs_create_groups+0x9b/0x150 [ 978.721480] device_add+0x84d/0x16d0 [ 978.725211] ? device_private_init+0x230/0x230 2018/05/13 11:25:28 executing program 3: [ 978.729805] ? rtnl_is_locked+0xae/0xe0 [ 978.733795] ? rtnl_trylock+0x20/0x20 [ 978.737615] netdev_register_kobject+0x180/0x380 [ 978.742386] register_netdevice+0x997/0x11c0 [ 978.746834] ? netdev_change_features+0x100/0x100 [ 978.751699] ppp_dev_configure+0xa8b/0xe70 [ 978.755952] ? ppp_register_channel+0x80/0x80 [ 978.760455] ? retint_kernel+0x10/0x10 [ 978.764361] ppp_ioctl+0x1d0d/0x30b2 [ 978.768078] ? graph_lock+0x170/0x170 [ 978.771882] ? lock_acquire+0x1dc/0x520 [ 978.775867] ? ppp_input_error+0x220/0x220 2018/05/13 11:25:28 executing program 3: [ 978.780112] ? perf_trace_lock+0xd6/0x900 [ 978.784274] ? find_held_lock+0x36/0x1c0 [ 978.788348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 978.793895] ? zap_class+0x720/0x720 [ 978.797619] ? perf_trace_lock+0xd6/0x900 [ 978.801768] ? _kstrtoull+0x180/0x230 [ 978.805580] ? _parse_integer+0x190/0x190 [ 978.809735] ? graph_lock+0x170/0x170 [ 978.813545] ? zap_class+0x720/0x720 [ 978.817282] ? graph_lock+0x170/0x170 [ 978.821095] ? find_held_lock+0x36/0x1c0 [ 978.825178] ? lock_downgrade+0x8e0/0x8e0 [ 978.829342] ? rcu_is_watching+0x85/0x140 [ 978.833496] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 978.838704] ? __fget+0x40c/0x650 [ 978.842169] ? match_held_lock+0x821/0x8b0 [ 978.846421] ? expand_files.part.8+0x9a0/0x9a0 [ 978.851017] ? kasan_check_write+0x14/0x20 [ 978.855276] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 978.860218] ? wait_for_completion+0x870/0x870 [ 978.864813] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 978.870011] ? ppp_input_error+0x220/0x220 [ 978.874261] do_vfs_ioctl+0x1cf/0x16a0 [ 978.878164] ? ioctl_preallocate+0x2e0/0x2e0 [ 978.882586] ? fget_raw+0x20/0x20 [ 978.886053] ? __sb_end_write+0xac/0xe0 [ 978.890045] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 978.895587] ? fput+0x130/0x1a0 [ 978.898869] ? ksys_write+0x1a6/0x250 [ 978.902666] ? security_file_ioctl+0x94/0xc0 [ 978.907068] ksys_ioctl+0xa9/0xd0 [ 978.910516] __x64_sys_ioctl+0x73/0xb0 [ 978.914395] do_syscall_64+0x1b1/0x800 [ 978.918274] ? finish_task_switch+0x1ca/0x810 [ 978.922761] ? syscall_return_slowpath+0x5c0/0x5c0 [ 978.927681] ? syscall_return_slowpath+0x30f/0x5c0 [ 978.932613] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 978.937972] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 978.942818] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 978.947992] RIP: 0033:0x455979 [ 978.951171] RSP: 002b:00007f5dbf0afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 978.958876] RAX: ffffffffffffffda RBX: 00007f5dbf0b06d4 RCX: 0000000000455979 [ 978.966144] RDX: 000000002082ef0a RSI: 00000000c004743e RDI: 0000000000000013 [ 978.973406] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 978.980662] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 978.987918] R13: 00000000000001ff R14: 00000000006f7088 R15: 0000000000000010 [ 979.005819] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:28 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x8847000000000000}) 2018/05/13 11:25:28 executing program 3: 2018/05/13 11:25:28 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000000005"}, 0x18) 2018/05/13 11:25:28 executing program 0 (fault-call:2 fault-nth:17): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:28 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x80102, 0x0) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) 2018/05/13 11:25:28 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "69706464703000000000008c0400"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:28 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6800]}) 2018/05/13 11:25:28 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) [ 979.137628] FAULT_INJECTION: forcing a failure. [ 979.137628] name failslab, interval 1, probability 0, space 0, times 0 [ 979.148972] CPU: 1 PID: 20650 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #45 [ 979.156266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 979.165628] Call Trace: [ 979.168253] dump_stack+0x1b9/0x294 [ 979.171901] ? dump_stack_print_info.cold.2+0x52/0x52 [ 979.177101] ? __mutex_lock+0x7d9/0x17f0 [ 979.181153] ? perf_trace_lock+0xd6/0x900 [ 979.185361] should_fail.cold.4+0xa/0x1a [ 979.189422] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 979.194538] ? graph_lock+0x170/0x170 [ 979.198336] ? find_held_lock+0x36/0x1c0 [ 979.202393] ? __lock_is_held+0xb5/0x140 [ 979.206455] ? check_same_owner+0x320/0x320 [ 979.210770] ? kasan_check_write+0x14/0x20 [ 979.214997] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 979.219922] ? rcu_note_context_switch+0x710/0x710 [ 979.224845] __should_failslab+0x124/0x180 [ 979.229072] should_failslab+0x9/0x14 [ 979.232866] kmem_cache_alloc+0x2af/0x760 [ 979.237004] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 979.241942] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 979.246955] __kernfs_new_node+0xe7/0x580 [ 979.251098] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 979.255843] ? mutex_unlock+0xd/0x10 [ 979.259639] ? kernfs_activate+0x20e/0x2a0 [ 979.263863] ? kernfs_walk_and_get_ns+0x320/0x320 [ 979.268697] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 979.274224] ? kernfs_link_sibling+0x1d2/0x3b0 [ 979.278800] kernfs_new_node+0x80/0xf0 [ 979.282680] __kernfs_create_file+0x4d/0x330 [ 979.287089] sysfs_add_file_mode_ns+0x21a/0x560 [ 979.291774] internal_create_group+0x282/0x970 [ 979.296355] sysfs_create_groups+0x9b/0x150 [ 979.300668] device_add+0x84d/0x16d0 [ 979.304375] ? device_private_init+0x230/0x230 [ 979.308943] ? rtnl_is_locked+0xae/0xe0 [ 979.312903] ? rtnl_trylock+0x20/0x20 [ 979.316699] netdev_register_kobject+0x180/0x380 [ 979.321449] register_netdevice+0x997/0x11c0 [ 979.325849] ? netdev_change_features+0x100/0x100 [ 979.330694] ppp_dev_configure+0xa8b/0xe70 [ 979.334924] ? ppp_register_channel+0x80/0x80 [ 979.339406] ? retint_kernel+0x10/0x10 [ 979.344074] ppp_ioctl+0x1d0d/0x30b2 [ 979.347777] ? graph_lock+0x170/0x170 [ 979.351564] ? lock_acquire+0x1dc/0x520 [ 979.355529] ? ppp_input_error+0x220/0x220 [ 979.359761] ? perf_trace_lock+0xd6/0x900 [ 979.363895] ? find_held_lock+0x36/0x1c0 [ 979.367948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 979.373480] ? zap_class+0x720/0x720 [ 979.377219] ? perf_trace_lock+0xd6/0x900 [ 979.381353] ? _kstrtoull+0x180/0x230 [ 979.385141] ? _parse_integer+0x190/0x190 [ 979.389278] ? graph_lock+0x170/0x170 [ 979.393069] ? zap_class+0x720/0x720 [ 979.396779] ? graph_lock+0x170/0x170 [ 979.400579] ? find_held_lock+0x36/0x1c0 [ 979.404645] ? lock_downgrade+0x8e0/0x8e0 [ 979.408789] ? rcu_is_watching+0x85/0x140 [ 979.412932] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 979.418123] ? __fget+0x40c/0x650 [ 979.421566] ? match_held_lock+0x821/0x8b0 [ 979.425790] ? expand_files.part.8+0x9a0/0x9a0 [ 979.430361] ? kasan_check_write+0x14/0x20 [ 979.434589] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 979.439512] ? wait_for_completion+0x870/0x870 [ 979.444085] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 979.449262] ? ppp_input_error+0x220/0x220 [ 979.453486] do_vfs_ioctl+0x1cf/0x16a0 [ 979.457370] ? ioctl_preallocate+0x2e0/0x2e0 [ 979.461768] ? fget_raw+0x20/0x20 [ 979.465210] ? __sb_end_write+0xac/0xe0 [ 979.469178] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 979.474699] ? fput+0x130/0x1a0 [ 979.477967] ? ksys_write+0x1a6/0x250 [ 979.481770] ? security_file_ioctl+0x94/0xc0 [ 979.486171] ksys_ioctl+0xa9/0xd0 [ 979.489616] __x64_sys_ioctl+0x73/0xb0 [ 979.493496] do_syscall_64+0x1b1/0x800 [ 979.497374] ? finish_task_switch+0x1ca/0x810 [ 979.501944] ? syscall_return_slowpath+0x5c0/0x5c0 [ 979.506950] ? syscall_return_slowpath+0x30f/0x5c0 [ 979.511874] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 979.517240] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 979.522077] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 979.527254] RIP: 0033:0x455979 [ 979.530428] RSP: 002b:00007f5dbf0afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2018/05/13 11:25:29 executing program 3: 2018/05/13 11:25:29 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x8100000000000000}) [ 979.538128] RAX: ffffffffffffffda RBX: 00007f5dbf0b06d4 RCX: 0000000000455979 [ 979.545384] RDX: 000000002082ef0a RSI: 00000000c004743e RDI: 0000000000000013 [ 979.552725] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 979.559984] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 979.567241] R13: 00000000000001ff R14: 00000000006f7088 R15: 0000000000000011 [ 979.583526] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:29 executing program 0 (fault-call:2 fault-nth:18): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:29 executing program 3: 2018/05/13 11:25:29 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x200, 0x0) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) 2018/05/13 11:25:29 executing program 5: ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f000082ef0a)=""/246) [ 979.628385] IPVS: stopping backup sync thread 20665 ... 2018/05/13 11:25:29 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000000011"}, 0x18) [ 979.699366] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:29 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x65580000}) 2018/05/13 11:25:29 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f000082ef0a)=""/246) [ 979.762332] IPVS: Unknown mcast interface: loˆ [ 979.774894] FAULT_INJECTION: forcing a failure. [ 979.774894] name failslab, interval 1, probability 0, space 0, times 0 [ 979.786203] CPU: 0 PID: 20687 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #45 [ 979.793496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 979.802857] Call Trace: [ 979.805460] dump_stack+0x1b9/0x294 [ 979.809101] ? dump_stack_print_info.cold.2+0x52/0x52 [ 979.814278] ? __mutex_lock+0x7d9/0x17f0 [ 979.818328] ? perf_trace_lock+0xd6/0x900 [ 979.822465] should_fail.cold.4+0xa/0x1a [ 979.826518] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 979.831611] ? graph_lock+0x170/0x170 [ 979.835413] ? find_held_lock+0x36/0x1c0 [ 979.839471] ? __lock_is_held+0xb5/0x140 [ 979.843527] ? check_same_owner+0x320/0x320 [ 979.847837] ? kasan_check_write+0x14/0x20 [ 979.852058] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 979.856989] ? rcu_note_context_switch+0x710/0x710 [ 979.861912] __should_failslab+0x124/0x180 [ 979.866243] should_failslab+0x9/0x14 [ 979.870039] kmem_cache_alloc+0x2af/0x760 [ 979.874179] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 979.879103] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 979.884113] __kernfs_new_node+0xe7/0x580 [ 979.888252] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 979.892998] ? mutex_unlock+0xd/0x10 [ 979.896703] ? kernfs_activate+0x20e/0x2a0 [ 979.900931] ? kernfs_walk_and_get_ns+0x320/0x320 [ 979.905762] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 979.911285] ? kernfs_link_sibling+0x1d2/0x3b0 [ 979.915857] kernfs_new_node+0x80/0xf0 [ 979.919742] __kernfs_create_file+0x4d/0x330 [ 979.924140] sysfs_add_file_mode_ns+0x21a/0x560 [ 979.928800] internal_create_group+0x282/0x970 [ 979.933378] sysfs_create_groups+0x9b/0x150 [ 979.937687] device_add+0x84d/0x16d0 [ 979.941765] ? device_private_init+0x230/0x230 [ 979.946333] ? rtnl_is_locked+0xae/0xe0 [ 979.950293] ? rtnl_trylock+0x20/0x20 [ 979.954088] netdev_register_kobject+0x180/0x380 [ 979.958835] register_netdevice+0x997/0x11c0 [ 979.963235] ? netdev_change_features+0x100/0x100 [ 979.968086] ppp_dev_configure+0xa8b/0xe70 [ 979.972397] ? ppp_register_channel+0x80/0x80 [ 979.976879] ? retint_kernel+0x10/0x10 [ 979.980763] ppp_ioctl+0x1d0d/0x30b2 [ 979.984466] ? graph_lock+0x170/0x170 [ 979.988338] ? lock_acquire+0x1dc/0x520 [ 979.992301] ? ppp_input_error+0x220/0x220 [ 979.996527] ? perf_trace_lock+0xd6/0x900 [ 980.000662] ? find_held_lock+0x36/0x1c0 [ 980.004713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 980.010238] ? zap_class+0x720/0x720 [ 980.013939] ? perf_trace_lock+0xd6/0x900 [ 980.018073] ? _kstrtoull+0x180/0x230 [ 980.021863] ? _parse_integer+0x190/0x190 [ 980.025998] ? graph_lock+0x170/0x170 [ 980.029789] ? zap_class+0x720/0x720 [ 980.033581] ? graph_lock+0x170/0x170 [ 980.037455] ? find_held_lock+0x36/0x1c0 [ 980.041508] ? lock_downgrade+0x8e0/0x8e0 [ 980.045646] ? rcu_is_watching+0x85/0x140 [ 980.049780] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 980.054969] ? __fget+0x40c/0x650 [ 980.058410] ? match_held_lock+0x821/0x8b0 [ 980.062630] ? expand_files.part.8+0x9a0/0x9a0 [ 980.067202] ? kasan_check_write+0x14/0x20 [ 980.071425] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 980.076346] ? wait_for_completion+0x870/0x870 [ 980.080914] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 980.086091] ? ppp_input_error+0x220/0x220 [ 980.090315] do_vfs_ioctl+0x1cf/0x16a0 [ 980.094191] ? ioctl_preallocate+0x2e0/0x2e0 [ 980.098593] ? fget_raw+0x20/0x20 [ 980.102038] ? __sb_end_write+0xac/0xe0 [ 980.106000] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 980.111536] ? fput+0x130/0x1a0 [ 980.114806] ? ksys_write+0x1a6/0x250 [ 980.118596] ? security_file_ioctl+0x94/0xc0 [ 980.122999] ksys_ioctl+0xa9/0xd0 [ 980.126449] __x64_sys_ioctl+0x73/0xb0 [ 980.130325] do_syscall_64+0x1b1/0x800 [ 980.134206] ? finish_task_switch+0x1ca/0x810 [ 980.138693] ? syscall_return_slowpath+0x5c0/0x5c0 [ 980.143607] ? syscall_return_slowpath+0x30f/0x5c0 [ 980.148523] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 980.153876] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 980.158794] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 980.163967] RIP: 0033:0x455979 [ 980.167141] RSP: 002b:00007f5dbf0afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 980.174834] RAX: ffffffffffffffda RBX: 00007f5dbf0b06d4 RCX: 0000000000455979 [ 980.182089] RDX: 000000002082ef0a RSI: 00000000c004743e RDI: 0000000000000013 [ 980.189341] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 980.196599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 980.203854] R13: 00000000000001ff R14: 00000000006f7088 R15: 0000000000000012 2018/05/13 11:25:29 executing program 3: r0 = socket(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/05/13 11:25:29 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:29 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000]}) 2018/05/13 11:25:29 executing program 0 (fault-call:2 fault-nth:19): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:29 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000000003"}, 0x18) [ 980.330752] IPVS: stopping backup sync thread 20673 ... [ 980.406866] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 980.407067] IPVS: stopping backup sync thread 20715 ... [ 980.425976] FAULT_INJECTION: forcing a failure. [ 980.425976] name failslab, interval 1, probability 0, space 0, times 0 [ 980.437453] CPU: 1 PID: 20718 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #45 [ 980.444741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 980.454115] Call Trace: [ 980.456728] dump_stack+0x1b9/0x294 [ 980.460380] ? dump_stack_print_info.cold.2+0x52/0x52 [ 980.465586] ? __mutex_lock+0x7d9/0x17f0 [ 980.469661] ? perf_trace_lock+0xd6/0x900 [ 980.473827] should_fail.cold.4+0xa/0x1a [ 980.477901] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 980.483015] ? graph_lock+0x170/0x170 [ 980.486836] ? find_held_lock+0x36/0x1c0 [ 980.490917] ? __lock_is_held+0xb5/0x140 [ 980.495009] ? check_same_owner+0x320/0x320 [ 980.499341] ? kasan_check_write+0x14/0x20 [ 980.503590] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 980.508536] ? rcu_note_context_switch+0x710/0x710 [ 980.513470] __should_failslab+0x124/0x180 [ 980.517704] should_failslab+0x9/0x14 [ 980.521524] kmem_cache_alloc+0x2af/0x760 [ 980.525666] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 980.530590] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 980.535597] __kernfs_new_node+0xe7/0x580 [ 980.539737] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 980.544487] ? mutex_unlock+0xd/0x10 [ 980.548187] ? kernfs_activate+0x20e/0x2a0 [ 980.552453] ? kernfs_walk_and_get_ns+0x320/0x320 [ 980.557302] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 980.562830] ? kernfs_link_sibling+0x1d2/0x3b0 [ 980.567407] kernfs_new_node+0x80/0xf0 [ 980.571302] __kernfs_create_file+0x4d/0x330 [ 980.575711] sysfs_add_file_mode_ns+0x21a/0x560 [ 980.580375] internal_create_group+0x282/0x970 [ 980.584958] sysfs_create_groups+0x9b/0x150 [ 980.589279] device_add+0x84d/0x16d0 [ 980.592993] ? device_private_init+0x230/0x230 [ 980.597574] ? rtnl_is_locked+0xae/0xe0 [ 980.601540] ? rtnl_trylock+0x20/0x20 [ 980.605345] netdev_register_kobject+0x180/0x380 [ 980.610092] register_netdevice+0x997/0x11c0 [ 980.614526] ? netdev_change_features+0x100/0x100 [ 980.619371] ppp_dev_configure+0xa8b/0xe70 [ 980.623599] ? ppp_register_channel+0x80/0x80 [ 980.628084] ? retint_kernel+0x10/0x10 [ 980.631971] ppp_ioctl+0x1d0d/0x30b2 [ 980.635672] ? graph_lock+0x170/0x170 [ 980.639463] ? lock_acquire+0x1dc/0x520 [ 980.643520] ? ppp_input_error+0x220/0x220 [ 980.647750] ? perf_trace_lock+0xd6/0x900 [ 980.651883] ? find_held_lock+0x36/0x1c0 [ 980.655935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 980.661458] ? zap_class+0x720/0x720 [ 980.665163] ? perf_trace_lock+0xd6/0x900 [ 980.669296] ? _kstrtoull+0x180/0x230 [ 980.673085] ? _parse_integer+0x190/0x190 [ 980.677230] ? graph_lock+0x170/0x170 [ 980.681026] ? zap_class+0x720/0x720 [ 980.684737] ? graph_lock+0x170/0x170 [ 980.688532] ? find_held_lock+0x36/0x1c0 [ 980.692591] ? lock_downgrade+0x8e0/0x8e0 [ 980.696736] ? rcu_is_watching+0x85/0x140 [ 980.700875] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 980.706066] ? __fget+0x40c/0x650 [ 980.709511] ? match_held_lock+0x821/0x8b0 [ 980.713737] ? expand_files.part.8+0x9a0/0x9a0 [ 980.718306] ? kasan_check_write+0x14/0x20 [ 980.722533] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 980.727452] ? wait_for_completion+0x870/0x870 [ 980.732028] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 980.737204] ? ppp_input_error+0x220/0x220 [ 980.741429] do_vfs_ioctl+0x1cf/0x16a0 [ 980.745309] ? ioctl_preallocate+0x2e0/0x2e0 [ 980.749709] ? fget_raw+0x20/0x20 [ 980.753155] ? __sb_end_write+0xac/0xe0 [ 980.757130] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 980.762662] ? fput+0x130/0x1a0 [ 980.765933] ? ksys_write+0x1a6/0x250 [ 980.769724] ? security_file_ioctl+0x94/0xc0 [ 980.774124] ksys_ioctl+0xa9/0xd0 [ 980.777571] __x64_sys_ioctl+0x73/0xb0 [ 980.781456] do_syscall_64+0x1b1/0x800 [ 980.785332] ? finish_task_switch+0x1ca/0x810 [ 980.789818] ? syscall_return_slowpath+0x5c0/0x5c0 [ 980.794736] ? syscall_return_slowpath+0x30f/0x5c0 [ 980.799661] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 980.805022] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 980.809865] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 980.815039] RIP: 0033:0x455979 [ 980.818216] RSP: 002b:00007f5dbf0afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 980.825913] RAX: ffffffffffffffda RBX: 00007f5dbf0b06d4 RCX: 0000000000455979 [ 980.833167] RDX: 000000002082ef0a RSI: 00000000c004743e RDI: 0000000000000013 [ 980.840422] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 980.847682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 980.854945] R13: 00000000000001ff R14: 00000000006f7088 R15: 0000000000000013 [ 980.868294] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:30 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f00000003c0)=""/174) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000000)=0x508e, &(0x7f0000000140)=0x2) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000080)=""/124) 2018/05/13 11:25:30 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000098effc), 0x4) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) writev(r0, &(0x7f0000000140)=[{&(0x7f0000000b40)="23884051f454d47608e4b1090f80d95221b6e30fcf1d452c9b7e024e9d7fde15423fb3af6700990fc5a9fed35ec9f0e60001000020298b435477abc3051d2a0cf1635a19e6333dddbf0ab7c74c430052eb5d6462237cb7f46bef2de05d50ce84e3db9633fdcba5790fa2f6cac36aa0d4193cd4378d53f0a4b0cbb4d69bc09739549630f8824d66cd5a9188ae787bae990eb1dd9a4f28a6a76b08de68af3568e1e617a9c00c95b77724c9c4ff2d6e0b7adeed4707c6207f5294f1f2f6dfa79d3f76085850ac27eb5c746393f08e39c3e45b83a58355250d16b2568fc7ae93d93a5b0a3a829897d5bd21092bde88e239316216523c38ae6d2c480a57657d03d0ad5817cc03335c1ba5fcdc0526b654db60fd50b16354926904b552a00e6ea5aafc4f5fbeebb920e130ed470990bdbfb6b765f6c80bcf1ebbd32f4dea95de8877b96e08f5ad2f977956f3b8c5a03fbd96df247f068b05d55905774f98b860c9d2b25872ad2af0f5425849ce2cd4a95a048c578048066862676b1159e5ed30acab882e5a3ffc848dcb359935fac9ae756bd9f79f2981063ce72a0419912acf3c79421a0b900b053404b22347eeeeb57b48d32f05eedbe38546cfb8600eac7e472db3610925310f7dab706a61fef9412f111c904e8bb18366bee4a6e91d7a60260ee02a961d4b40e57175bbc6b64fd682a88916bfb3930d88debc5a2c713781b678a1", 0x200}], 0x1) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000300)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000b00)=[{&(0x7f0000003f80)=""/4096, 0x1000}], 0x1}, 0x0) sendto$inet6(r0, &(0x7f00000000c0)='\b', 0x1, 0xfffffffffffffffc, 0x0, 0x0) recvmsg(r0, &(0x7f0000000180)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000d40)=""/4096, 0x1000}], 0x1, &(0x7f0000000480)=""/92, 0x5c}, 0x0) 2018/05/13 11:25:30 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0xa, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000200)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) 2018/05/13 11:25:30 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x80350000}) 2018/05/13 11:25:30 executing program 0 (fault-call:2 fault-nth:20): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:30 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600]}) 2018/05/13 11:25:30 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000000200"}, 0x18) 2018/05/13 11:25:30 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "6970646470300000000000000000007f"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 980.964926] IPVS: stopping backup sync thread 20743 ... [ 980.967110] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 980.986438] FAULT_INJECTION: forcing a failure. [ 980.986438] name failslab, interval 1, probability 0, space 0, times 0 [ 980.998082] CPU: 1 PID: 20742 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #45 [ 981.005364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 981.014724] Call Trace: [ 981.017325] dump_stack+0x1b9/0x294 [ 981.020980] ? dump_stack_print_info.cold.2+0x52/0x52 [ 981.026187] ? __mutex_lock+0x7d9/0x17f0 [ 981.030259] ? perf_trace_lock+0xd6/0x900 [ 981.034432] should_fail.cold.4+0xa/0x1a [ 981.038513] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 981.043636] ? graph_lock+0x170/0x170 [ 981.047462] ? find_held_lock+0x36/0x1c0 [ 981.051542] ? __lock_is_held+0xb5/0x140 [ 981.055636] ? check_same_owner+0x320/0x320 [ 981.059976] ? kasan_check_write+0x14/0x20 [ 981.064228] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 981.069183] ? rcu_note_context_switch+0x710/0x710 [ 981.074137] __should_failslab+0x124/0x180 [ 981.078391] should_failslab+0x9/0x14 [ 981.082213] kmem_cache_alloc+0x2af/0x760 [ 981.086380] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 981.091331] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 981.096362] __kernfs_new_node+0xe7/0x580 [ 981.100526] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 981.105294] ? mutex_unlock+0xd/0x10 [ 981.109018] ? kernfs_activate+0x20e/0x2a0 [ 981.113271] ? kernfs_walk_and_get_ns+0x320/0x320 [ 981.118134] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 981.123689] ? kernfs_link_sibling+0x1d2/0x3b0 [ 981.128293] kernfs_new_node+0x80/0xf0 [ 981.132202] __kernfs_create_file+0x4d/0x330 [ 981.136629] sysfs_add_file_mode_ns+0x21a/0x560 [ 981.141323] internal_create_group+0x282/0x970 [ 981.145939] sysfs_create_groups+0x9b/0x150 [ 981.150280] device_add+0x84d/0x16d0 [ 981.154018] ? device_private_init+0x230/0x230 [ 981.158610] ? rtnl_is_locked+0xae/0xe0 [ 981.162597] ? rtnl_trylock+0x20/0x20 [ 981.166422] netdev_register_kobject+0x180/0x380 [ 981.171192] register_netdevice+0x997/0x11c0 [ 981.175618] ? netdev_change_features+0x100/0x100 [ 981.180488] ppp_dev_configure+0xa8b/0xe70 [ 981.184747] ? ppp_register_channel+0x80/0x80 [ 981.189244] ? retint_kernel+0x10/0x10 [ 981.193154] ppp_ioctl+0x1d0d/0x30b2 [ 981.196873] ? graph_lock+0x170/0x170 [ 981.200685] ? lock_acquire+0x1dc/0x520 [ 981.204673] ? ppp_input_error+0x220/0x220 [ 981.208937] ? perf_trace_lock+0xd6/0x900 [ 981.213097] ? find_held_lock+0x36/0x1c0 [ 981.217171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 981.222718] ? zap_class+0x720/0x720 [ 981.226441] ? perf_trace_lock+0xd6/0x900 [ 981.230598] ? _kstrtoull+0x180/0x230 [ 981.234411] ? _parse_integer+0x190/0x190 [ 981.238571] ? graph_lock+0x170/0x170 [ 981.242381] ? zap_class+0x720/0x720 [ 981.246112] ? graph_lock+0x170/0x170 [ 981.249924] ? find_held_lock+0x36/0x1c0 [ 981.254001] ? lock_downgrade+0x8e0/0x8e0 [ 981.258151] ? rcu_is_watching+0x85/0x140 [ 981.262299] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 981.267506] ? __fget+0x40c/0x650 [ 981.270967] ? match_held_lock+0x821/0x8b0 [ 981.275209] ? expand_files.part.8+0x9a0/0x9a0 [ 981.279804] ? kasan_check_write+0x14/0x20 [ 981.284067] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 981.289015] ? wait_for_completion+0x870/0x870 [ 981.293607] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 981.298806] ? ppp_input_error+0x220/0x220 [ 981.303048] do_vfs_ioctl+0x1cf/0x16a0 [ 981.306960] ? ioctl_preallocate+0x2e0/0x2e0 [ 981.311378] ? fget_raw+0x20/0x20 [ 981.314831] ? __sb_end_write+0xac/0xe0 [ 981.318817] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 981.324368] ? fput+0x130/0x1a0 [ 981.327657] ? ksys_write+0x1a6/0x250 [ 981.331488] ? security_file_ioctl+0x94/0xc0 [ 981.335920] ksys_ioctl+0xa9/0xd0 [ 981.339384] __x64_sys_ioctl+0x73/0xb0 [ 981.343285] do_syscall_64+0x1b1/0x800 [ 981.347185] ? finish_task_switch+0x1ca/0x810 [ 981.351699] ? syscall_return_slowpath+0x5c0/0x5c0 [ 981.356638] ? syscall_return_slowpath+0x30f/0x5c0 [ 981.361581] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 981.366960] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 981.371819] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 981.377013] RIP: 0033:0x455979 [ 981.380206] RSP: 002b:00007f5dbf0afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 981.387920] RAX: ffffffffffffffda RBX: 00007f5dbf0b06d4 RCX: 0000000000455979 [ 981.395191] RDX: 000000002082ef0a RSI: 00000000c004743e RDI: 0000000000000013 [ 981.402469] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 981.409749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/05/13 11:25:30 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x800e}) 2018/05/13 11:25:30 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0xd00000000000000}) 2018/05/13 11:25:30 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x40000000000002, 0x0) connect$inet6(r1, &(0x7f0000000180)={0xa}, 0x1c) setsockopt$sock_int(r1, 0x1, 0xc, &(0x7f0000000040), 0x4) 2018/05/13 11:25:30 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x1800000000000000}) 2018/05/13 11:25:30 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0xb000000}) 2018/05/13 11:25:30 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0xe8030000}) 2018/05/13 11:25:30 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x800000000000000}) 2018/05/13 11:25:31 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x8864000000000000}) [ 981.417028] R13: 00000000000001ff R14: 00000000006f7088 R15: 0000000000000014 [ 981.465174] IPVS: stopping backup sync thread 20775 ... [ 981.465192] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:31 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) ioctl$TCXONC(r0, 0x540a, 0x8000) sendmsg$nl_netfilter(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x18, 0x13, 0x4, 0x400, 0x70bd28, 0x25dfdbfc, {0x0, 0x0, 0xa}, [@typed={0x4, 0x40}]}, 0x18}, 0x1, 0x0, 0x0, 0x4000}, 0x40) ioctl$KVM_X86_SETUP_MCE(r0, 0x4008ae9c, &(0x7f0000000000)={0x2, 0x7, 0xf0f}) 2018/05/13 11:25:31 executing program 5: r0 = socket(0xa, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000516ff0)={0x2, 0x4e21, @rand_addr}, 0x10) sendto$inet(r1, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r1, 0x1) dup3(r0, r1, 0x0) 2018/05/13 11:25:31 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000005c0)={0xffffffffffffff9c}) accept4$vsock_stream(r0, &(0x7f0000000600)={0x28, 0x0, 0x2711, @host=0x2}, 0x10, 0x80000) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000100)={0x0, {0x2}, {0x2, 0x0, @multicast1=0xe0000001}, {0x2}, 0x2a0, 0x0, 0x0, 0x0, 0x2, &(0x7f00000001c0)}) 2018/05/13 11:25:31 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}) 2018/05/13 11:25:31 executing program 0 (fault-call:2 fault-nth:21): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:31 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x88caffff00000000}) [ 981.664653] FAULT_INJECTION: forcing a failure. [ 981.664653] name failslab, interval 1, probability 0, space 0, times 0 [ 981.676082] CPU: 1 PID: 20795 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #45 [ 981.683367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 981.692725] Call Trace: [ 981.695334] dump_stack+0x1b9/0x294 [ 981.698983] ? dump_stack_print_info.cold.2+0x52/0x52 [ 981.704184] ? __mutex_lock+0x7d9/0x17f0 [ 981.708252] ? perf_trace_lock+0xd6/0x900 [ 981.712418] should_fail.cold.4+0xa/0x1a [ 981.716525] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 981.721650] ? graph_lock+0x170/0x170 [ 981.725485] ? find_held_lock+0x36/0x1c0 [ 981.729574] ? __lock_is_held+0xb5/0x140 [ 981.733671] ? check_same_owner+0x320/0x320 [ 981.738010] ? kasan_check_write+0x14/0x20 [ 981.742267] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 981.747212] ? rcu_note_context_switch+0x710/0x710 [ 981.752155] __should_failslab+0x124/0x180 [ 981.756405] should_failslab+0x9/0x14 [ 981.760218] kmem_cache_alloc+0x2af/0x760 [ 981.764379] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 981.769357] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 981.774995] __kernfs_new_node+0xe7/0x580 [ 981.779158] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 981.783927] ? mutex_unlock+0xd/0x10 [ 981.787649] ? kernfs_activate+0x20e/0x2a0 [ 981.791902] ? kernfs_walk_and_get_ns+0x320/0x320 [ 981.796739] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 981.802262] ? kernfs_link_sibling+0x1d2/0x3b0 [ 981.806842] kernfs_new_node+0x80/0xf0 [ 981.810723] __kernfs_create_file+0x4d/0x330 [ 981.815124] sysfs_add_file_mode_ns+0x21a/0x560 [ 981.819790] internal_create_group+0x282/0x970 [ 981.824369] sysfs_create_groups+0x9b/0x150 [ 981.828688] device_add+0x84d/0x16d0 [ 981.832402] ? device_private_init+0x230/0x230 [ 981.836981] ? rtnl_is_locked+0xae/0xe0 [ 981.840943] ? rtnl_trylock+0x20/0x20 [ 981.844740] netdev_register_kobject+0x180/0x380 [ 981.849489] register_netdevice+0x997/0x11c0 [ 981.853888] ? netdev_change_features+0x100/0x100 [ 981.858740] ppp_dev_configure+0xa8b/0xe70 [ 981.862972] ? ppp_register_channel+0x80/0x80 [ 981.867465] ? retint_kernel+0x10/0x10 [ 981.871355] ppp_ioctl+0x1d0d/0x30b2 [ 981.875063] ? graph_lock+0x170/0x170 [ 981.878852] ? lock_acquire+0x1dc/0x520 [ 981.882824] ? ppp_input_error+0x220/0x220 [ 981.887055] ? perf_trace_lock+0xd6/0x900 [ 981.891189] ? find_held_lock+0x36/0x1c0 [ 981.895237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 981.900762] ? zap_class+0x720/0x720 [ 981.904481] ? perf_trace_lock+0xd6/0x900 [ 981.908616] ? _kstrtoull+0x180/0x230 [ 981.912409] ? _parse_integer+0x190/0x190 [ 981.916550] ? graph_lock+0x170/0x170 [ 981.920338] ? zap_class+0x720/0x720 [ 981.924048] ? graph_lock+0x170/0x170 [ 981.927840] ? find_held_lock+0x36/0x1c0 [ 981.931905] ? lock_downgrade+0x8e0/0x8e0 [ 981.936049] ? rcu_is_watching+0x85/0x140 [ 981.940271] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 981.945469] ? __fget+0x40c/0x650 [ 981.948918] ? match_held_lock+0x821/0x8b0 [ 981.953150] ? expand_files.part.8+0x9a0/0x9a0 [ 981.957721] ? kasan_check_write+0x14/0x20 [ 981.961948] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 981.966868] ? wait_for_completion+0x870/0x870 [ 981.971442] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 981.976623] ? ppp_input_error+0x220/0x220 [ 981.980858] do_vfs_ioctl+0x1cf/0x16a0 [ 981.984741] ? ioctl_preallocate+0x2e0/0x2e0 [ 981.989140] ? fget_raw+0x20/0x20 [ 981.992583] ? __sb_end_write+0xac/0xe0 [ 981.996549] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 982.002072] ? fput+0x130/0x1a0 [ 982.005344] ? ksys_write+0x1a6/0x250 [ 982.009145] ? security_file_ioctl+0x94/0xc0 [ 982.013546] ksys_ioctl+0xa9/0xd0 [ 982.016991] __x64_sys_ioctl+0x73/0xb0 [ 982.020871] do_syscall_64+0x1b1/0x800 [ 982.024759] ? finish_task_switch+0x1ca/0x810 [ 982.029254] ? syscall_return_slowpath+0x5c0/0x5c0 [ 982.034173] ? syscall_return_slowpath+0x30f/0x5c0 [ 982.039113] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 982.044468] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 982.049305] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 982.054482] RIP: 0033:0x455979 [ 982.057658] RSP: 002b:00007f5dbf0afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 982.065357] RAX: ffffffffffffffda RBX: 00007f5dbf0b06d4 RCX: 0000000000455979 [ 982.072625] RDX: 000000002082ef0a RSI: 00000000c004743e RDI: 0000000000000013 [ 982.079897] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 982.087156] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 982.094413] R13: 00000000000001ff R14: 00000000006f7088 R15: 0000000000000015 2018/05/13 11:25:31 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:31 executing program 3: perf_event_open(&(0x7f0000000040)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xfffffec8) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x1fd) sendmsg$key(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x2, 0x0, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/13 11:25:31 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x14000000}) 2018/05/13 11:25:31 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000]}) 2018/05/13 11:25:31 executing program 0 (fault-call:2 fault-nth:22): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:31 executing program 6: r0 = dup(0xffffffffffffffff) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000000)={0x5}, 0xfffffffffffffee6) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f00000001c0)={0x9605, {0x2, 0x4e20, @multicast2=0xe0000002}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1d}}, {0x2, 0x4e24}, 0xe0, 0x9, 0x7fffffff, 0x5, 0x8, &(0x7f0000000140)='bridge_slave_0\x00', 0xe5, 0x1, 0x10000}) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000180)={'bond0\x00', {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}) ioctl$EVIOCGREP(r1, 0x4004743b, &(0x7f0000000080)=""/174) 2018/05/13 11:25:31 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) ioctl$TCXONC(r0, 0x540a, 0x8000) sendmsg$nl_netfilter(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x18, 0x13, 0x4, 0x400, 0x70bd28, 0x25dfdbfc, {0x0, 0x0, 0xa}, [@typed={0x4, 0x40}]}, 0x18}, 0x1, 0x0, 0x0, 0x4000}, 0x40) ioctl$KVM_X86_SETUP_MCE(r0, 0x4008ae9c, &(0x7f0000000000)={0x2, 0x7, 0xf0f}) 2018/05/13 11:25:31 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "69706464703000000000000000001100"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 982.413800] IPVS: stopping backup sync thread 20826 ... [ 982.416161] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 982.419760] FAULT_INJECTION: forcing a failure. [ 982.419760] name failslab, interval 1, probability 0, space 0, times 0 [ 982.439123] CPU: 1 PID: 20823 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #45 [ 982.446417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 982.455814] Call Trace: [ 982.458422] dump_stack+0x1b9/0x294 2018/05/13 11:25:32 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x43050000]}) [ 982.462164] ? dump_stack_print_info.cold.2+0x52/0x52 [ 982.467373] ? __mutex_lock+0x7d9/0x17f0 [ 982.471475] ? perf_trace_lock+0xd6/0x900 [ 982.475649] should_fail.cold.4+0xa/0x1a [ 982.479733] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 982.484862] ? graph_lock+0x170/0x170 [ 982.488695] ? find_held_lock+0x36/0x1c0 [ 982.492773] ? __lock_is_held+0xb5/0x140 [ 982.496872] ? check_same_owner+0x320/0x320 [ 982.501217] ? kasan_check_write+0x14/0x20 [ 982.505475] ? __mutex_unlock_slowpath+0x180/0x8a0 2018/05/13 11:25:32 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x894f0000]}) [ 982.510429] ? rcu_note_context_switch+0x710/0x710 [ 982.515379] __should_failslab+0x124/0x180 [ 982.519637] should_failslab+0x9/0x14 [ 982.523453] kmem_cache_alloc+0x2af/0x760 [ 982.527611] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 982.532567] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 982.537687] __kernfs_new_node+0xe7/0x580 [ 982.541868] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 982.546640] ? mutex_unlock+0xd/0x10 [ 982.550366] ? kernfs_activate+0x20e/0x2a0 [ 982.554616] ? kernfs_walk_and_get_ns+0x320/0x320 2018/05/13 11:25:32 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7400000000000000]}) [ 982.559479] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 982.565027] ? kernfs_link_sibling+0x1d2/0x3b0 [ 982.569635] kernfs_new_node+0x80/0xf0 [ 982.573539] __kernfs_create_file+0x4d/0x330 [ 982.577963] sysfs_add_file_mode_ns+0x21a/0x560 [ 982.582660] internal_create_group+0x282/0x970 [ 982.587264] sysfs_create_groups+0x9b/0x150 [ 982.591599] device_add+0x84d/0x16d0 [ 982.595352] ? device_private_init+0x230/0x230 [ 982.599948] ? rtnl_is_locked+0xae/0xe0 [ 982.603934] ? rtnl_trylock+0x20/0x20 [ 982.607754] netdev_register_kobject+0x180/0x380 2018/05/13 11:25:32 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xf0]}) [ 982.612523] register_netdevice+0x997/0x11c0 [ 982.616957] ? netdev_change_features+0x100/0x100 [ 982.621862] ppp_dev_configure+0xa8b/0xe70 [ 982.626118] ? ppp_register_channel+0x80/0x80 [ 982.630649] ppp_ioctl+0x1d0d/0x30b2 [ 982.634393] ? graph_lock+0x170/0x170 [ 982.638215] ? lock_acquire+0x1dc/0x520 [ 982.642207] ? ppp_input_error+0x220/0x220 [ 982.646568] ? perf_trace_lock+0xd6/0x900 [ 982.650815] ? find_held_lock+0x36/0x1c0 [ 982.654891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 982.660437] ? zap_class+0x720/0x720 [ 982.664168] ? perf_trace_lock+0xd6/0x900 [ 982.668325] ? _kstrtoull+0x180/0x230 [ 982.672138] ? _parse_integer+0x190/0x190 [ 982.676295] ? graph_lock+0x170/0x170 [ 982.680105] ? zap_class+0x720/0x720 [ 982.683833] ? graph_lock+0x170/0x170 [ 982.687645] ? find_held_lock+0x36/0x1c0 [ 982.691723] ? lock_downgrade+0x8e0/0x8e0 [ 982.695888] ? rcu_is_watching+0x85/0x140 [ 982.700058] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 982.705299] ? __fget+0x40c/0x650 [ 982.708764] ? match_held_lock+0x821/0x8b0 2018/05/13 11:25:32 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xe000000100000000]}) [ 982.713009] ? expand_files.part.8+0x9a0/0x9a0 [ 982.717608] ? kasan_check_write+0x14/0x20 [ 982.721859] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 982.726804] ? wait_for_completion+0x870/0x870 [ 982.731398] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 982.736599] ? ppp_input_error+0x220/0x220 [ 982.740844] do_vfs_ioctl+0x1cf/0x16a0 [ 982.744744] ? ioctl_preallocate+0x2e0/0x2e0 [ 982.749166] ? fget_raw+0x20/0x20 [ 982.752642] ? __sb_end_write+0xac/0xe0 [ 982.756636] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 982.762178] ? fput+0x130/0x1a0 [ 982.765472] ? ksys_write+0x1a6/0x250 [ 982.769293] ? security_file_ioctl+0x94/0xc0 [ 982.773723] ksys_ioctl+0xa9/0xd0 [ 982.777198] __x64_sys_ioctl+0x73/0xb0 [ 982.781099] do_syscall_64+0x1b1/0x800 [ 982.784996] ? finish_task_switch+0x1ca/0x810 [ 982.789531] ? syscall_return_slowpath+0x5c0/0x5c0 [ 982.794480] ? syscall_return_slowpath+0x30f/0x5c0 [ 982.799425] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 982.804807] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 982.809669] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/13 11:25:32 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x8100]}) [ 982.814871] RIP: 0033:0x455979 [ 982.818060] RSP: 002b:00007f5dbf0afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 982.825782] RAX: ffffffffffffffda RBX: 00007f5dbf0b06d4 RCX: 0000000000455979 [ 982.833067] RDX: 000000002082ef0a RSI: 00000000c004743e RDI: 0000000000000013 [ 982.840368] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 982.847659] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 982.854946] R13: 00000000000001ff R14: 00000000006f7088 R15: 0000000000000016 2018/05/13 11:25:32 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000]}) [ 982.865893] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:32 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c000000]}) [ 982.921912] IPVS: stopping backup sync thread 20858 ... 2018/05/13 11:25:32 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:32 executing program 0 (fault-call:2 fault-nth:23): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:32 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x80102, 0x0) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) 2018/05/13 11:25:32 executing program 6: r0 = accept$inet(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, @rand_addr}, &(0x7f00000000c0)=0x10) setsockopt$inet_group_source_req(r0, 0x0, 0x0, &(0x7f0000000200)={0x101, {{0x2, 0x4e22, @loopback=0x7f000001}}, {{0x2, 0x4e22}}}, 0x108) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r1, 0x4004743b, &(0x7f0000000140)=""/174) ioctl$TIOCSTI(r1, 0x5412, 0x1) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000040)=0x8) setsockopt$packet_buf(r1, 0x107, 0x2, &(0x7f0000000100)="9a81bd240d5533b22fdf7d1df671ec61ff9152aba36b14ab4a80", 0x1a) ioctl$KDENABIO(r1, 0x4b36) 2018/05/13 11:25:32 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00\x00\x00h\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:32 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68000000]}) 2018/05/13 11:25:32 executing program 3 (fault-call:1 fault-nth:0): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:32 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x8864]}) [ 983.113674] IPVS: Unknown mcast interface: loˆ [ 983.138827] FAULT_INJECTION: forcing a failure. [ 983.138827] name failslab, interval 1, probability 0, space 0, times 0 [ 983.150326] CPU: 0 PID: 20887 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #45 [ 983.157611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 983.166973] Call Trace: [ 983.169598] dump_stack+0x1b9/0x294 [ 983.173254] ? dump_stack_print_info.cold.2+0x52/0x52 [ 983.178466] ? __mutex_lock+0x7d9/0x17f0 [ 983.182551] ? perf_trace_lock+0xd6/0x900 [ 983.186730] should_fail.cold.4+0xa/0x1a [ 983.190797] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 983.195898] ? graph_lock+0x170/0x170 [ 983.199694] ? find_held_lock+0x36/0x1c0 [ 983.203751] ? __lock_is_held+0xb5/0x140 [ 983.207815] ? check_same_owner+0x320/0x320 [ 983.212223] ? kasan_check_write+0x14/0x20 [ 983.216449] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 983.221369] ? rcu_note_context_switch+0x710/0x710 [ 983.226291] __should_failslab+0x124/0x180 [ 983.230523] should_failslab+0x9/0x14 [ 983.234316] kmem_cache_alloc+0x2af/0x760 [ 983.238458] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 983.243384] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 983.248411] __kernfs_new_node+0xe7/0x580 [ 983.252553] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 983.257299] ? mutex_unlock+0xd/0x10 [ 983.261000] ? kernfs_activate+0x20e/0x2a0 [ 983.265230] ? kernfs_walk_and_get_ns+0x320/0x320 [ 983.270065] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 983.275593] ? kernfs_link_sibling+0x1d2/0x3b0 [ 983.280171] kernfs_new_node+0x80/0xf0 [ 983.284051] __kernfs_create_file+0x4d/0x330 [ 983.288455] sysfs_add_file_mode_ns+0x21a/0x560 [ 983.293123] internal_create_group+0x282/0x970 [ 983.297702] sysfs_create_groups+0x9b/0x150 [ 983.302020] device_add+0x84d/0x16d0 [ 983.305730] ? device_private_init+0x230/0x230 [ 983.310302] ? rtnl_is_locked+0xae/0xe0 [ 983.314272] ? rtnl_trylock+0x20/0x20 [ 983.318069] netdev_register_kobject+0x180/0x380 [ 983.322816] register_netdevice+0x997/0x11c0 [ 983.327226] ? netdev_change_features+0x100/0x100 [ 983.332072] ppp_dev_configure+0xa8b/0xe70 [ 983.336298] ? ppp_register_channel+0x80/0x80 [ 983.340779] ? retint_kernel+0x10/0x10 [ 983.344664] ppp_ioctl+0x1d0d/0x30b2 [ 983.348365] ? graph_lock+0x170/0x170 [ 983.352151] ? lock_acquire+0x1dc/0x520 [ 983.356200] ? ppp_input_error+0x220/0x220 [ 983.360434] ? perf_trace_lock+0xd6/0x900 [ 983.364570] ? find_held_lock+0x36/0x1c0 [ 983.368623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 983.374147] ? zap_class+0x720/0x720 [ 983.377848] ? perf_trace_lock+0xd6/0x900 [ 983.381985] ? _kstrtoull+0x180/0x230 [ 983.385773] ? _parse_integer+0x190/0x190 [ 983.389911] ? graph_lock+0x170/0x170 [ 983.393698] ? zap_class+0x720/0x720 [ 983.397411] ? graph_lock+0x170/0x170 [ 983.401200] ? find_held_lock+0x36/0x1c0 [ 983.405256] ? lock_downgrade+0x8e0/0x8e0 [ 983.409401] ? rcu_is_watching+0x85/0x140 [ 983.413537] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 983.418744] ? __fget+0x40c/0x650 [ 983.422204] ? match_held_lock+0x821/0x8b0 [ 983.426429] ? expand_files.part.8+0x9a0/0x9a0 [ 983.430999] ? kasan_check_write+0x14/0x20 [ 983.435227] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 983.440150] ? wait_for_completion+0x870/0x870 [ 983.444725] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 983.449908] ? ppp_input_error+0x220/0x220 [ 983.454131] do_vfs_ioctl+0x1cf/0x16a0 [ 983.458021] ? ioctl_preallocate+0x2e0/0x2e0 [ 983.462515] ? fget_raw+0x20/0x20 [ 983.465962] ? __sb_end_write+0xac/0xe0 [ 983.469929] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 983.475457] ? fput+0x130/0x1a0 [ 983.478723] ? ksys_write+0x1a6/0x250 [ 983.482516] ? security_file_ioctl+0x94/0xc0 [ 983.486919] ksys_ioctl+0xa9/0xd0 [ 983.490365] __x64_sys_ioctl+0x73/0xb0 [ 983.494245] do_syscall_64+0x1b1/0x800 [ 983.498124] ? finish_task_switch+0x1ca/0x810 [ 983.502607] ? syscall_return_slowpath+0x5c0/0x5c0 [ 983.507524] ? syscall_return_slowpath+0x30f/0x5c0 [ 983.512455] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 983.517810] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 983.522644] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 983.527817] RIP: 0033:0x455979 [ 983.530990] RSP: 002b:00007f5dbf0afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2018/05/13 11:25:33 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x689]}) [ 983.538691] RAX: ffffffffffffffda RBX: 00007f5dbf0b06d4 RCX: 0000000000455979 [ 983.545946] RDX: 000000002082ef0a RSI: 00000000c004743e RDI: 0000000000000013 [ 983.553201] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 983.560455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 983.567709] R13: 00000000000001ff R14: 00000000006f7088 R15: 0000000000000017 [ 983.581828] FAULT_INJECTION: forcing a failure. 2018/05/13 11:25:33 executing program 0 (fault-call:2 fault-nth:24): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) [ 983.581828] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 983.593953] CPU: 1 PID: 20892 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #45 [ 983.601250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 983.610615] Call Trace: [ 983.613222] dump_stack+0x1b9/0x294 [ 983.616877] ? dump_stack_print_info.cold.2+0x52/0x52 [ 983.622079] ? print_usage_bug+0xc0/0xc0 [ 983.626162] should_fail.cold.4+0xa/0x1a [ 983.630245] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 983.635365] ? cgroup_cpu_stat_updated+0xa5/0x410 [ 983.640222] ? graph_lock+0x170/0x170 [ 983.644037] ? __lock_acquire+0x7f5/0x5140 [ 983.648288] ? find_held_lock+0x36/0x1c0 [ 983.652373] ? __lock_is_held+0xb5/0x140 [ 983.656472] ? check_same_owner+0x320/0x320 [ 983.660821] ? rcu_note_context_switch+0x710/0x710 [ 983.665780] ? __might_sleep+0x95/0x190 [ 983.669775] __alloc_pages_nodemask+0x34e/0xd70 [ 983.674467] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 983.679503] ? perf_event_update_userpage+0xd10/0xd10 [ 983.684712] ? graph_lock+0x170/0x170 [ 983.688521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 983.694070] ? __perf_event_task_sched_in+0x247/0xb80 [ 983.699271] ? perf_trace_lock+0xd6/0x900 [ 983.703437] ? graph_lock+0x170/0x170 [ 983.707258] ? print_usage_bug+0xc0/0xc0 [ 983.711331] ? print_usage_bug+0xc0/0xc0 [ 983.715436] ? print_usage_bug+0xc0/0xc0 [ 983.719509] ? print_usage_bug+0xc0/0xc0 [ 983.723574] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 983.729123] alloc_pages_current+0x10c/0x210 [ 983.733522] pte_alloc_one+0x1b/0x120 [ 983.737316] do_huge_pmd_anonymous_page+0xdcf/0x1cc0 [ 983.742421] ? __lock_acquire+0x7f5/0x5140 [ 983.746649] ? __thp_get_unmapped_area+0x180/0x180 [ 983.751582] ? debug_check_no_locks_freed+0x310/0x310 [ 983.756783] ? lock_repin_lock+0x410/0x410 [ 983.761023] ? __schedule+0x809/0x1e30 [ 983.764922] ? perf_trace_lock+0xd6/0x900 [ 983.769066] ? __sched_text_start+0x8/0x8 [ 983.773208] ? pud_val+0x80/0xf0 [ 983.777274] ? pmd_val+0xf0/0xf0 [ 983.780650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 983.786195] __handle_mm_fault+0x2d02/0x4310 [ 983.790631] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 983.795410] ? graph_lock+0x170/0x170 [ 983.799212] ? find_held_lock+0x36/0x1c0 [ 983.803281] ? lock_downgrade+0x8e0/0x8e0 [ 983.807435] ? handle_mm_fault+0x8c0/0xc70 [ 983.811671] handle_mm_fault+0x53a/0xc70 [ 983.815742] ? __handle_mm_fault+0x4310/0x4310 [ 983.820320] ? find_vma+0x34/0x190 [ 983.823858] __do_page_fault+0x60b/0xe40 [ 983.827916] ? mm_fault_error+0x380/0x380 [ 983.832064] ? graph_lock+0x170/0x170 [ 983.835864] ? print_usage_bug+0xc0/0xc0 [ 983.839930] do_page_fault+0xee/0x8a7 [ 983.843737] ? vmalloc_sync_all+0x30/0x30 [ 983.847888] ? print_usage_bug+0xc0/0xc0 [ 983.851945] ? find_held_lock+0x36/0x1c0 [ 983.856017] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 983.860858] page_fault+0x1e/0x30 [ 983.864312] RIP: 0010:__get_user_4+0x21/0x30 [ 983.868716] RSP: 0018:ffff8801b3277748 EFLAGS: 00010202 [ 983.874077] RAX: 000000002082ef0d RBX: 00000000c004743e RCX: ffffc900028c5000 [ 983.881342] RDX: ffffffffffffffff RSI: ffffffff81a67d13 RDI: 0000000000000286 [ 983.888625] RBP: ffff8801b3277c28 R08: 1ffff1003664eec6 R09: 0000000000000001 [ 983.895889] R10: 0000000000000003 R11: 0000000000000001 R12: ffff8801873ec0c0 [ 983.903149] R13: ffff8801b7b21c10 R14: ffff8801ced39b60 R15: ffff8801b7b21a80 [ 983.910423] ? __might_fault+0x1a3/0x1e0 [ 983.914490] ? ppp_ioctl+0x1bd4/0x30b2 [ 983.918377] ? graph_lock+0x170/0x170 [ 983.922172] ? lock_acquire+0x1dc/0x520 [ 983.926143] ? ppp_input_error+0x220/0x220 [ 983.930373] ? perf_trace_lock+0xd6/0x900 [ 983.934543] ? find_held_lock+0x36/0x1c0 [ 983.938618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 983.944163] ? zap_class+0x720/0x720 [ 983.947872] ? perf_trace_lock+0xd6/0x900 [ 983.952013] ? _kstrtoull+0x180/0x230 [ 983.955809] ? _parse_integer+0x190/0x190 [ 983.959941] ? graph_lock+0x170/0x170 [ 983.963735] ? zap_class+0x720/0x720 [ 983.967466] ? graph_lock+0x170/0x170 [ 983.971271] ? find_held_lock+0x36/0x1c0 [ 983.975330] ? lock_downgrade+0x8e0/0x8e0 [ 983.979483] ? rcu_is_watching+0x85/0x140 [ 983.983632] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 983.988814] ? __fget+0x40c/0x650 [ 983.992255] ? match_held_lock+0x821/0x8b0 [ 983.996478] ? expand_files.part.8+0x9a0/0x9a0 [ 984.001050] ? kasan_check_write+0x14/0x20 [ 984.005269] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 984.010195] ? wait_for_completion+0x870/0x870 [ 984.014776] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 984.019973] ? ppp_input_error+0x220/0x220 [ 984.024216] do_vfs_ioctl+0x1cf/0x16a0 [ 984.028105] ? ioctl_preallocate+0x2e0/0x2e0 [ 984.032506] ? fget_raw+0x20/0x20 [ 984.035959] ? __sb_end_write+0xac/0xe0 [ 984.039928] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 984.045449] ? fput+0x130/0x1a0 [ 984.048717] ? ksys_write+0x1a6/0x250 [ 984.052510] ? security_file_ioctl+0x94/0xc0 [ 984.056910] ksys_ioctl+0xa9/0xd0 [ 984.060352] __x64_sys_ioctl+0x73/0xb0 [ 984.064230] do_syscall_64+0x1b1/0x800 [ 984.068107] ? finish_task_switch+0x1ca/0x810 [ 984.072612] ? syscall_return_slowpath+0x5c0/0x5c0 [ 984.077547] ? syscall_return_slowpath+0x30f/0x5c0 [ 984.082486] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 984.087842] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 984.092691] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 984.097889] RIP: 0033:0x455979 [ 984.101072] RSP: 002b:00007f33f4f36c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 984.108773] RAX: ffffffffffffffda RBX: 00007f33f4f376d4 RCX: 0000000000455979 [ 984.116032] RDX: 000000002082ef0a RSI: 00000000c004743e RDI: 0000000000000013 [ 984.123286] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 984.130540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 984.137793] R13: 00000000000001ff R14: 00000000006f7088 R15: 0000000000000000 [ 984.168058] FAULT_INJECTION: forcing a failure. [ 984.168058] name failslab, interval 1, probability 0, space 0, times 0 [ 984.179406] CPU: 1 PID: 20905 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #45 [ 984.186688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 984.196051] Call Trace: [ 984.198656] dump_stack+0x1b9/0x294 [ 984.202300] ? dump_stack_print_info.cold.2+0x52/0x52 [ 984.207513] ? __mutex_lock+0x7d9/0x17f0 [ 984.211580] ? perf_trace_lock+0xd6/0x900 [ 984.215728] should_fail.cold.4+0xa/0x1a [ 984.219783] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 984.224875] ? retint_kernel+0x10/0x10 [ 984.228756] ? graph_lock+0x170/0x170 [ 984.232548] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 984.237302] ? retint_kernel+0x10/0x10 [ 984.241187] ? __lock_is_held+0xb5/0x140 [ 984.245248] ? check_same_owner+0x320/0x320 [ 984.249564] ? kasan_check_write+0x14/0x20 [ 984.253793] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 984.258712] ? rcu_note_context_switch+0x710/0x710 [ 984.263637] __should_failslab+0x124/0x180 [ 984.267867] should_failslab+0x9/0x14 [ 984.271657] kmem_cache_alloc+0x2af/0x760 [ 984.275798] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 984.280893] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 984.285901] __kernfs_new_node+0xe7/0x580 [ 984.290044] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 984.294792] ? mutex_unlock+0xd/0x10 [ 984.298497] ? kernfs_activate+0x20e/0x2a0 [ 984.302721] ? kernfs_walk_and_get_ns+0x320/0x320 [ 984.307557] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 984.313091] ? kernfs_link_sibling+0x1d2/0x3b0 [ 984.317673] kernfs_new_node+0x80/0xf0 [ 984.321553] __kernfs_create_file+0x4d/0x330 [ 984.325960] sysfs_add_file_mode_ns+0x21a/0x560 [ 984.330634] internal_create_group+0x282/0x970 [ 984.335214] sysfs_create_groups+0x9b/0x150 [ 984.339528] device_add+0x84d/0x16d0 [ 984.343235] ? device_private_init+0x230/0x230 [ 984.347808] ? rtnl_is_locked+0xae/0xe0 [ 984.351771] ? rtnl_trylock+0x20/0x20 [ 984.355581] netdev_register_kobject+0x180/0x380 [ 984.360774] register_netdevice+0x997/0x11c0 [ 984.365185] ? netdev_change_features+0x100/0x100 [ 984.370039] ppp_dev_configure+0xa8b/0xe70 [ 984.374268] ? ppp_register_channel+0x80/0x80 [ 984.378765] ppp_ioctl+0x1d0d/0x30b2 [ 984.382470] ? graph_lock+0x170/0x170 [ 984.386264] ? lock_acquire+0x1dc/0x520 [ 984.390230] ? __fdget_pos+0x1a9/0x1e0 [ 984.394112] ? ppp_input_error+0x220/0x220 [ 984.398336] ? __lock_acquire+0x7f5/0x5140 [ 984.402562] ? find_held_lock+0x36/0x1c0 [ 984.406621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 984.412147] ? _parse_integer+0x13b/0x190 [ 984.416284] ? graph_lock+0x170/0x170 [ 984.420076] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 984.425683] ? _kstrtoull+0x180/0x230 [ 984.429470] ? _parse_integer+0x190/0x190 [ 984.433607] ? graph_lock+0x170/0x170 [ 984.437396] ? lock_release+0xa10/0xa10 [ 984.441361] ? check_same_owner+0x320/0x320 [ 984.445673] ? find_held_lock+0x36/0x1c0 [ 984.449721] ? graph_lock+0x170/0x170 [ 984.453513] ? find_held_lock+0x36/0x1c0 [ 984.457576] ? lock_downgrade+0x8e0/0x8e0 [ 984.461727] ? kasan_check_read+0x11/0x20 [ 984.465867] ? rcu_is_watching+0x85/0x140 [ 984.470003] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 984.475196] ? __fget+0x40c/0x650 [ 984.478642] ? match_held_lock+0x821/0x8b0 [ 984.482874] ? expand_files.part.8+0x9a0/0x9a0 [ 984.487453] ? kasan_check_write+0x14/0x20 [ 984.491679] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 984.496599] ? wait_for_completion+0x870/0x870 [ 984.501171] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 984.506360] ? ppp_input_error+0x220/0x220 [ 984.510589] do_vfs_ioctl+0x1cf/0x16a0 [ 984.514474] ? ioctl_preallocate+0x2e0/0x2e0 [ 984.518872] ? fget_raw+0x20/0x20 [ 984.522325] ? __sb_end_write+0xac/0xe0 [ 984.526291] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 984.531817] ? fput+0x130/0x1a0 [ 984.535085] ? ksys_write+0x1a6/0x250 [ 984.538877] ? security_file_ioctl+0x94/0xc0 [ 984.543284] ksys_ioctl+0xa9/0xd0 [ 984.546731] __x64_sys_ioctl+0x73/0xb0 [ 984.550609] do_syscall_64+0x1b1/0x800 [ 984.554486] ? finish_task_switch+0x1ca/0x810 [ 984.558988] ? syscall_return_slowpath+0x5c0/0x5c0 [ 984.563911] ? syscall_return_slowpath+0x30f/0x5c0 [ 984.568838] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 984.574202] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 984.579044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 984.584223] RIP: 0033:0x455979 [ 984.587409] RSP: 002b:00007f5dbf0afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 984.595105] RAX: ffffffffffffffda RBX: 00007f5dbf0b06d4 RCX: 0000000000455979 [ 984.602366] RDX: 000000002082ef0a RSI: 00000000c004743e RDI: 0000000000000013 [ 984.609621] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 984.616877] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 984.624220] R13: 00000000000001ff R14: 00000000006f7088 R15: 0000000000000018 [ 984.639847] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 984.644731] IPVS: stopping backup sync thread 20916 ... 2018/05/13 11:25:34 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:34 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}) 2018/05/13 11:25:34 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:34 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x2]}) 2018/05/13 11:25:34 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:34 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000780)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3c0100001000010000000000000000007f0000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="ff0100000000000000000000000000010000000033000000ac1414bb00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e8acf4f1c40af054585d00e409fdac2100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000000000004c001200726663343130362867656e657269632d67636d2d6165736e69290000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x13c}, 0x1}, 0x0) 2018/05/13 11:25:34 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:34 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f0000000000)={'sit0\x00', {0x2, 0x4e23, @broadcast=0xffffffff}}) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r2, &(0x7f00000000c0)={0x1f}, 0xe) listen(r2, 0x0) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) [ 984.715530] netlink: 76 bytes leftover after parsing attributes in process `syz-executor5'. [ 984.732981] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:34 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x80ffffff00000000]}) 2018/05/13 11:25:34 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000000020"}, 0x18) [ 984.792125] IPVS: stopping backup sync thread 20941 ... [ 984.792597] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:34 executing program 5: setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xe, &(0x7f0000005ffc)=0x5, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000006fe4)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x200080, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x7f) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000040)=0x30000, 0x1) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f00000000c0)=0x2, &(0x7f0000000100)=0x4) ioctl$BLKROTATIONAL(r0, 0x127e, &(0x7f0000000080)) 2018/05/13 11:25:34 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000]}) [ 984.852372] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:34 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0x5452, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:34 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0x2, &(0x7f000082ef0a)=""/246) [ 984.936909] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:34 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:34 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) r3 = getegid() syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x6000, r2, r3, 0x100000001, 0x10000, 0x8002) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000140)=""/246) ioctl$EVIOCGREP(r1, 0x4004743b, &(0x7f0000000240)=""/174) 2018/05/13 11:25:34 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x88a8ffff]}) 2018/05/13 11:25:34 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0x40049409, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:34 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r4, 0x800442d4, &(0x7f0000000100)=0x9a0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r2, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fcf000/0x18000)=nil, &(0x7f0000000000)=[@text16={0x10, &(0x7f0000000300)="b800010f00d866b9110b000066b8da00000066ba000000000f300f3083f6ebbaf80c66b84c3b5d8f66efbafc0cec0f06b8bd000f00d80f226466b8010000000f01d9b8c0000f00d0", 0x48}], 0x1, 0x0, &(0x7f0000000380), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fde000/0x18000)=nil, &(0x7f0000000140)=[@text16={0x10, &(0x7f0000000040)="d06a5e0f01d19a34d43a0167f20f0d7580baf80c66b884157e8d66efbafc0c66b81c00000066ef0f23d63ef4baf80c66b85a17308d66efbafc0cb80000efb89b000f00d06766c74424003f865aad6766c7442402166b00006766c744240600000000670f011c24", 0x67}], 0x1, 0x0, &(0x7f00000002c0)=[@cr4={0x1, 0x40200}], 0x1) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/05/13 11:25:34 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f880000000000000000000000048b"}, 0x18) 2018/05/13 11:25:34 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7400]}) 2018/05/13 11:25:34 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0x5460, &(0x7f000082ef0a)=""/246) [ 985.153801] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:34 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc0045877, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:34 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0x40049409, &(0x7f000082ef0a)=""/246) [ 985.181717] IPVS: stopping backup sync thread 20946 ... 2018/05/13 11:25:34 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x8035]}) 2018/05/13 11:25:34 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000000700"}, 0x18) 2018/05/13 11:25:34 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x480a00, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) [ 985.321323] IPVS: Unknown mcast interface: loˆ [ 985.424114] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:35 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc0045878, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:35 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0x4020940d, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:35 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x80080, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000080)=0x7, 0x4) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") bind$vsock_stream(r1, &(0x7f00000000c0)={0x28, 0x0, 0xffffffff, @my=0x0}, 0x10) r2 = shmget(0x1, 0x4000, 0x220, &(0x7f0000ffc000/0x4000)=nil) shmctl$IPC_RMID(r2, 0x0) 2018/05/13 11:25:35 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c00000000000000]}) 2018/05/13 11:25:35 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000000300"}, 0x18) 2018/05/13 11:25:35 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xffffffc0]}) 2018/05/13 11:25:35 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) poll(&(0x7f0000000180)=[{r0, 0x8000}, {r0}], 0x2, 0x7) getsockname$ipx(r1, &(0x7f0000000000), &(0x7f0000000140)=0x10) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f00000001c0)={r0, 0xfffffffffffff2b8, 0x7, r1}) 2018/05/13 11:25:35 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00H\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 985.516533] IPVS: Unknown mcast interface: loˆ [ 985.535847] IPVS: stopping backup sync thread 21026 ... 2018/05/13 11:25:35 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0x5451, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:35 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0x4020940d, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:35 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xb]}) 2018/05/13 11:25:35 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000000400"}, 0x18) [ 985.585232] IPVS: stopping backup sync thread 21057 ... [ 985.585322] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:35 executing program 5: r0 = socket(0x10, 0x802, 0x0) syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x9, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="07b9799a96e15177980b67c7158f56aa425c87ee5bc12991629611b616071f54a0f6038a1d8018b961d5d11ddb9d65cdc2ffb9e7230d411736919146e62dc2a659dee7884f79a5fb33a8ab24766c", 0x4e, 0x40000}], 0x4, &(0x7f00000001c0)={[{@sys_immutable='sys_immutable', 0x2c}, {@dos1xfloppy='dos1xfloppy', 0x2c}, {@check_relaxed='check=relaxed', 0x2c}, {@codepage={'codepage', 0x3d, '1250'}, 0x2c}]}) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000dc6ffe), &(0x7f0000000000)=0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000200)) 2018/05/13 11:25:35 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f0000000000)={0xff, @multicast1=0xe0000001, 0x4e21, 0x0, 'none\x00', 0x4, 0x8, 0x61}, 0x2c) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) 2018/05/13 11:25:35 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}) 2018/05/13 11:25:35 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc0045878, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:35 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 985.720386] FAT-fs (loop5): bogus number of reserved sectors [ 985.726345] FAT-fs (loop5): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 985.734811] FAT-fs (loop5): Can't find a valid FAT filesystem [ 985.756537] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:35 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0x40047438, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:35 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x8100000000000000]}) 2018/05/13 11:25:35 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000764ff0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f0000000140)={{0x5}}) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000000)=r0) [ 985.905811] IPVS: stopping backup sync thread 21104 ... [ 985.906771] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:35 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:35 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2008}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r1, 0x4, 0x70bd27, 0x25dfdbff, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x200}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x10001}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40010}, 0x0) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) 2018/05/13 11:25:35 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c00]}) [ 986.008226] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:35 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x42, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='status\x00') sendfile(r1, r2, &(0x7f0000000080), 0x100000002081) ioctl$KVM_GET_DEVICE_ATTR(r1, 0x4018aee2, &(0x7f0000000100)={0x0, 0x3, 0xffff, &(0x7f0000000040)=0x10000}) 2018/05/13 11:25:35 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0x5421, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:35 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc0189436, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:35 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:35 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xd00000000000000]}) [ 986.106704] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:35 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000080)=[{&(0x7f0000999000)="390000001300094700bb61e1c3e4ffff0600000002000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3, 0x400000) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f0000000040)=0x3f) 2018/05/13 11:25:35 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0x5451, &(0x7f000082ef0a)=""/246) [ 986.128274] IPVS: stopping backup sync thread 21116 ... 2018/05/13 11:25:35 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) [ 986.186505] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 986.238706] netlink: 'syz-executor5': attribute type 10 has an invalid length. [ 986.287190] netlink: 'syz-executor5': attribute type 10 has an invalid length. [ 986.299880] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:35 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x22ebffff00000000]}) 2018/05/13 11:25:35 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0x5450, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:35 executing program 6: r0 = syz_open_dev$sndpcmp(&(0x7f00000001c0)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffffa, 0x80) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e20, 0xffffffff, @loopback={0x0, 0x1}, 0x3}}, 0x6, 0x9, 0xfffffffffffffffd, 0x800000000000, 0x100}, &(0x7f00000002c0)=0x98) pipe(&(0x7f0000000380)) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000300)={r1, 0x8}, &(0x7f0000000340)=0x8) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$KDDISABIO(r2, 0x4b37) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x4}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000180)={r4, 0x5, 0x3f2453c5}, 0x8) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r2, 0x4004743b, &(0x7f0000000080)=""/174) 2018/05/13 11:25:35 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}) 2018/05/13 11:25:35 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0x5450, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:35 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:35 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:35 executing program 5: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x80, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x880, 0x0) syz_emit_ethernet(0x66, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd6084929f00303c00fe800000005a58ce0e009cd0d6f6d1f2993fafe20c000000000000000000000000000000000000000000000000000001000400000000000007080000000000000000c91000000000000000000000000000000000050200000000000000089078"], &(0x7f0000000240)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e22, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}, 0x8, 0x4}, &(0x7f00000001c0)=0x90) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000200)={0x4, 0xd604, 0x200, 0x77, 0x0, 0x505, 0xffffffffffffffc3, 0x8000, r2}, &(0x7f0000000280)=0x20) 2018/05/13 11:25:36 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0x2, &(0x7f000082ef0a)=""/246) [ 986.410973] IPVS: stopping backup sync thread 21147 ... [ 986.426314] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:36 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc0045877, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:36 executing program 5: sched_yield() r0 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0xfffffffffffffffd, 0x20012, r0, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{0x0}]}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f00000001c0)={r2, 0x1}) sendmsg$nl_xfrm(r1, &(0x7f0000000100)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="300000002400020327bd700010dbdf2509000000469cfb4dffff4e204e230000fe800000000000000000000000000018"], 0x1}, 0x1}, 0x8810) clone(0x0, &(0x7f00006cc000), &(0x7f0000a25ffc), &(0x7f0000dbb000), &(0x7f000076f000)) fadvise64(r0, 0x0, 0x2b, 0x7) fcntl$getownex(r1, 0x10, &(0x7f0000000040)={0x0, 0x0}) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f0000000080)=r3) 2018/05/13 11:25:36 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) [ 986.459312] IPVS: stopping backup sync thread 21192 ... [ 986.460541] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:36 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xf0ffffffffffff]}) 2018/05/13 11:25:36 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000000)) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000140)=""/212, &(0x7f0000000240)=0xd4) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) 2018/05/13 11:25:36 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300]}) [ 986.579418] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:36 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0x5452, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:36 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc020660b, &(0x7f000082ef0a)=""/246) [ 986.637543] binder_alloc: binder_alloc_mmap_handler: 21200 20000000-20002000 already mapped failed -16 2018/05/13 11:25:36 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00`\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:36 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) [ 986.792767] IPVS: Unknown mcast interface: loˆ [ 986.827962] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 986.828141] IPVS: stopping backup sync thread 21240 ... 2018/05/13 11:25:36 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x100000000000000]}) 2018/05/13 11:25:36 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0x40047438, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:36 executing program 6: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000180), &(0x7f00000001c0)=0x4) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$unix(0x1, 0x7, 0x0) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x200, 0x0) 2018/05/13 11:25:36 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a00000000000000]}) 2018/05/13 11:25:36 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0x5460, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:36 executing program 5: mkdir(&(0x7f0000109282)='./file0\x00', 0x0) r0 = creat(&(0x7f0000000000)='./file0/bus\x00', 0x0) fcntl$lock(r0, 0x10001005, &(0x7f0000000080)={0x1}) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000040)={0x0, 0x20, 0x5, 0x4d, &(0x7f0000ffe000/0x1000)=nil, 0x20}) ftruncate(r0, 0x0) open(&(0x7f00000000c0)='./file0/bus\x00', 0x2, 0x42) 2018/05/13 11:25:36 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00\x00\x00L\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:36 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000007fff"}, 0x18) [ 986.888222] IPVS: stopping backup sync thread 21246 ... [ 986.964671] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:36 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0x4004743d, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:36 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r1) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000006c0)={0x0, 0x60, "c56d97920d7689e18ecb53d8b8548fcffd7dc1a7f1fd4062694ac7f3b3207f7d3908fccd52fdc8249865497dcb32ef8708acff4c77bb60cc88e4a614ccde27bb193e236928a8db21850d55919b09a3e8ac55de134e4e2a184cab086a3c215ded"}, &(0x7f0000000000)=0x68) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000740)={r2, 0x3fffc}, 0x8) write$binfmt_aout(r1, &(0x7f0000000180)={{0x10b, 0x7, 0x5, 0x68, 0x381, 0x3, 0x110, 0x6}, "9afed6df353c", [[], [], [], [], []]}, 0x526) fallocate(r0, 0x3, 0x5, 0x1) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7ad36009867bd21673a08474f20febadc5ca008000000000000008a89e708df83691fdaee03e9c1e4018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a"}) [ 987.005502] IPVS: stopping backup sync thread 21273 ... 2018/05/13 11:25:36 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc020660b, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:36 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) [ 987.050989] IPVS: stopping backup sync thread 21275 ... 2018/05/13 11:25:36 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x3000000]}) 2018/05/13 11:25:36 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0xc03, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) 2018/05/13 11:25:36 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000]}) 2018/05/13 11:25:36 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0x5421, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:36 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "69706464703000000000000000000400"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 987.187271] IPVS: Unknown mcast interface: loˆ [ 987.299276] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 987.299348] IPVS: stopping backup sync thread 21310 ... 2018/05/13 11:25:37 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000180)=""/102, &(0x7f0000000140)=0x66) 2018/05/13 11:25:37 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0x4004743d, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:37 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "6970646470300000000000000300"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:37 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xffffa888]}) 2018/05/13 11:25:37 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x47, 0x400000) ioctl$KVM_SET_FPU(r0, 0x41a0ae8d, &(0x7f00000000c0)={[], 0x4b3d, 0x996a, 0x401, 0x0, 0x4, 0x0, 0x1f000}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000340)=0x0) ptrace$getregset(0x4204, r2, 0x201, &(0x7f0000000440)={&(0x7f0000000380)=""/189, 0xbd}) socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000002c0), &(0x7f0000000300)=0x14) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f0000000000)=""/128) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000280)={0x3ff, 0x3, 0x7, 0x6, 0x2, 0x7}) setsockopt$inet6_buf(r1, 0x29, 0x44, &(0x7f0000000340), 0x0) 2018/05/13 11:25:37 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000140)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) 2018/05/13 11:25:37 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000]}) 2018/05/13 11:25:37 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000000600"}, 0x18) [ 987.382302] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 987.383795] IPVS: stopping backup sync thread 21319 ... [ 987.452081] IPVS: Unknown mcast interface: loˆ [ 987.469659] IPVS: length: 102 != 24 [ 987.475799] IPVS: length: 102 != 24 [ 987.488550] IPVS: stopping backup sync thread 21341 ... 2018/05/13 11:25:37 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc0189436, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:37 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x1400]}) 2018/05/13 11:25:37 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000240)={0x1c, 0x40000080000028, 0xaff, 0x0, 0x0, {0x1}, [@typed={0x8, 0x0, @u32=0x410c}]}, 0x1c}, 0x1}, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x100, 0x0) ioctl$KVM_GET_FPU(r1, 0x81a0ae8c, &(0x7f0000000280)) 2018/05/13 11:25:37 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x0, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x20000, 0x0) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000000180)) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x3fff, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f00000001c0)=0x6, 0x4) fcntl$setflags(r0, 0x2, 0x1) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$BLKIOMIN(r1, 0x1278, &(0x7f0000000000)) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) 2018/05/13 11:25:37 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x100000a, r1) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:37 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000001100"}, 0x18) [ 987.528905] IPVS: stopping backup sync thread 21347 ... 2018/05/13 11:25:37 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000]}) 2018/05/13 11:25:37 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\a\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 987.705117] IPVS: Unknown mcast interface: loˆ [ 987.794754] IPVS: stopping backup sync thread 21382 ... 2018/05/13 11:25:37 executing program 0: getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000140)={0x0, 0x7ff}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00000001c0)={r0, 0xfffffffffffffffa}, &(0x7f0000000200)=0x8) getpeername$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000100)=0x14) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f000082ef0a)=""/246) r1 = accept4$ax25(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x10, 0x800) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000440)=""/189) write$binfmt_elf64(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x145) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(0xffffffffffffffff, 0xc0145401, &(0x7f0000000240)={0x2, 0x3, 0xfffffffffffffc01, 0x3, 0x4}) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2000000, 0x13, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000400)=0x4, 0x4) [ 987.839208] IPVS: stopping backup sync thread 21389 ... 2018/05/13 11:25:37 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xe8030000]}) 2018/05/13 11:25:37 executing program 5: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000380)='/dev/md0\x00', 0x0, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x3, 0x200) r2 = gettid() fstat(r0, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000580)={0x0, 0x0, 0x0}, &(0x7f00000005c0)=0xc) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000600)=0x0) lstat(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000700), &(0x7f0000000740), &(0x7f0000000780)=0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000b00)={0x0, 0x0}) r9 = getuid() stat(&(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000c00)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000c40)={{{@in6=@ipv4={[], [], @local}, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@mcast1}}, &(0x7f0000000d40)=0xe8) r13 = getgid() r14 = mq_open(&(0x7f0000000d80)='\x00', 0x40, 0x40, &(0x7f0000000dc0)={0x3f, 0x101, 0x3, 0x4, 0xfffffffffffffeff, 0xe74, 0x2, 0xf95f}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000001200)=0x0) mount(&(0x7f0000001f40)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000001fc0)='logfs\x00', 0x0, 0x0) fstat(r0, &(0x7f0000001240)={0x0, 0x0, 0x0, 0x0, 0x0}) r17 = getegid() ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000001b80)=0x0) ioctl$KDSETLED(r1, 0x4b32, 0x101) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001bc0)={{{@in6=@dev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f0000001cc0)=0xe8) stat(&(0x7f0000002000)='./file0/file0\x00', &(0x7f0000001d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f0000001e00)=[{&(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000480)=[{&(0x7f0000000100)="0ce04b3a9107cda1ce71505eb9e6ddde1344d4c01f84190ef59bfe78b885215839fe6c24b81aa3471ca4f6ee548e15c6e09d32902a7acc0dc254f1bb5ecc0d878302a45f88720ce0c2f0563af34e6562a09999e52447f627415fb5b6c9f43bf23c698f9420ceaebbf03f081caee8e476d8d8bb04505c337767dfd7719c6e86205882c7e1067103ffae5e45cc7e032362c48062c502004d17a6d9e295cf29af98fe5eda9d90c464fedc069bbbf14497768d0f279e704cc91772537bb81414358d25eef4a4abdae10ec2c2d95a53024e237a52c523f88d307f", 0xd8}, {&(0x7f0000000200)="a1", 0x1}, {&(0x7f0000000240)="f4078ded5a1b817dc4186253f857a6f13f56d5e1b4fcf2f887413034dc5de98398d7d9485d8248f04808cf3bc4ab8af4eeb68117bbe035344f2b10045bf497297c5b90bc8a0d6c01af89225f0f1baa0fca515c5ce18dabeb09fd2b61319fbef2219413bfc5608217f4e46a0cf3bb5735b7c73457aaa1e934a08d8120b7f5e65d2065b480c17f83995c6bf0c0d7287420b5e8418d3a3f6fc95d05b5979f25355804418be13541ad7282075513c10c77d6ba1c04baca4c28a67308950d24e7265a4a57fc1a180f31c380c1f509a31a44", 0xcf}, {&(0x7f0000000340)="f1a24c1fdd57d798c03151dacebf54568e1542c0feafa61c4c16", 0x1a}, {&(0x7f00000003c0)="b44841f9bb495a0315b0bee9fd4a366a9efbdf6158dfbe83f5aed04d6c43ce852bbab27afd72c90fb8085d98cb", 0x2d}, {&(0x7f0000000400)="b55a16b4ec2ee10a88b2fcf13b1cb4829cd949b8b3a331eace55abeb1aa2b9b656f5eb0adb0d9801dda51854a297d7a1e92c3cac4f3337dc22bc3151bc3f35a6eca2b78308f114de03db05b0b1ca6bd689231a3d3b6c9b698d689896515f960ec5becee31c8fd414a3e432f102415cf37116afcc3bfe78f855819f07b26a60", 0x7f}], 0x6, &(0x7f00000007c0)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}], 0xf8}, {&(0x7f00000008c0)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000ac0)=[{&(0x7f0000000940)="65121db11bfbe46213fcd1a3ad49cdc296a7951b714b5b4c63bcf0322622", 0x1e}, {&(0x7f0000000980)="538f08fd55ed5eed41c91fdf720086cc28647c90b049ed59fe87eac6009ea58421ced8424ffc30b4dd2092f8a439f66a1e932dfd9394f6d9ddd2c9daf6d48cf2e1fe483472a7b21415b5f8ecd658e19e219b5ab950b3bc999ea68ff5d819811c1246b7e708402b27ccba0306c1834e90d4ca70a7695eab4c9e6a03cea54b0187980652f94d7f9a58818ae78996dd610caa9bbc655cb3220a18994aa8485e75283474837c4abdfbdb742db815379790e4aa68da7c337b99227c9b68", 0xbb}, {&(0x7f0000000a40)="7e5b2b3aeb50968f4f82eac4ae9b30ab37d2132fa77603dd750ad3ccd5df194a8b902a57f7d090a2916756ffde356f520c7970136eb637f61a15d504601baefb84e18ef3e78263dbc5a1e9", 0x4b}], 0x3, &(0x7f0000000e00)=[@rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @rights={0x18, 0x1, 0x1, [r14, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}], 0x140, 0x24000000}, {&(0x7f0000000f40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000011c0)=[{&(0x7f0000000fc0)="61ddd9acf36e21594b72d33409eee43fe4f6dd5b306b1751144d969333a4ccc72074672d111a30552202113cd0ac21093540644179e183fe6f4f4fa3413feda6d34ac84a5b0dfc5e012e03bcb251b2f2d42fbfdc06388b936f6298df55d823ee5025e6a16fffe2648b29f74bdd94cec368698eb9bad36f", 0x77}, {&(0x7f0000001040)="e1ab1a829e20a36438af61f00fdc189b1f65e0f64e1d8e9be8d569a29a92b48d511c6684d3b3b2dce8ccf680e054686d7ff1a182f82f7c5e21f3784aa654c6446f2a5664b36048ddca3ba3021cc69fd1bdecd6efa903cc515bfd72b12ef0da6e586e2215485c5673fd3c0feed9573ec5b5577443be03d01ec5b6dd928808795a12478b3a13445d83059f8dc75eaaab3ed8f477593efddf21fd993f09a6902b72e4bd7b7c68630d7459795aa6ed67f3c54106abcbcb34b171894ee4608cb352d1bd6b5c884e084c442190fad1c9636dc31deb804e791101d67bc0cb28d118cf2ad60d1c", 0xe3}, {&(0x7f0000001140)="e1dc49cb004f7e97a0e1934e98083261529401bfdc1e978a14b769eb45a64661765db750ebf1957f7559f5885e9afc4fdeb67547f56ca786f7f64f36ed9a", 0x3e}, {&(0x7f0000001180)="39a1a5fbb7f0f53245d8ec4b5dfcda54bfc57bcc3cd0f48257828f14af3ca283caf075fc6a7b8d", 0x27}], 0x4, &(0x7f00000012c0)=[@cred={0x20, 0x1, 0x2, r15, r16, r17}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}], 0x60, 0x4044085}, {&(0x7f0000001340)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001800)=[{&(0x7f00000013c0)="efa5d9d781265f90101051f39515a15219b29f29f0449a876ebe81da5f14724a76420a9f21ec55b6c91a929c3f1285bde6624732c441600a142ff6a8b178418d495b978e53329f5e390798d99b6f0a2487b17ab1e04c1c21f073deaf28b439492b6442fd0b170aec7ec6d3272730bb96e9b52f2ae1ccacfe28720869eced39", 0x7f}, {&(0x7f0000001440)="37ba7a271553676aac9d1c9165d2197ee4a8452b9fdaeaf6b2013e91517aa4e5f82452f39fec23190dd164d7bd2880c6b53b852ab2d5fe430fea616eaccfd6e6e2ab87608cd07047325a04b6244efd250a5a2c484e444ef028429ea2566cfd45123d4bb237898b3fb86ffa92efe8aac04a0b27756078e2f4df5d151dad00880bd6358f0f150fdbd35bb38911c66f90453415032de5dabfd9eedb8c96973268f1eb6f8c00dfed9e54bf1a7f4c10426324e59b79c13634b20c3c17ceab2decddfcab179ea608ff63db32f4ac8643014a06a46ddf1a8d46e4bcbd0d386663cdb4", 0xdf}, {&(0x7f0000001540)="896e293a8b1a00117078ee325bca749d490079877f6ef9f21f4c81cd1e2389aef736d5ac97e1af9afc564d4c7aed1ab0f525d6b0645bb3aecd2e17622f3687420293c57a18ebeccc2dc109b923937310cf326efadece0063d8d1b45655c9625a03d38e5c13279244cfc7800536e48e4fcef12da6ed46ceff8246f64ba4c3561a93b8c7449d2205666f380a49dd63f394492ae6235ec22de4b427ea88212e82ad95682450b537a86fac9ae5112f580a9bebe5cbb199d9cc49581d059e579609c761e0a95b339e", 0xc6}, {&(0x7f0000001640)="2f41e9b7c4a985d6bdb1c66e900a2579e967cc641dff1d2ff4771ef1783727556344efdfcf55939a19aab5535efdf571cb7075c1c2f1f0e07bee05791e56f50eb0a24d08b5e76670ef79b3c4c2f9d882ebcf8c617cd20d7f3c6aeccf3e49888b8e5e5f078a0485d1e1bb7836b7ab11a643adcf8ed9c348b23f4858760f9d634c88699d2187b6e701f4e3e0e29b095eca7c557643024ef7b60dda4a78e65c94d38a00026fed3e7e9284e5a03a5b3c999aadbbb4b9cd151b48caf607810e58f36b1c13abc86423a7ff", 0xc8}, {&(0x7f0000001740)="58a12f94d406a4018a85edc25c18e73ccad24778d0fe488be41309e8e3be32bf1af94ef84793d11a46b5e7163bb6224b719c22e10b264d0e42539b7da164f3aa2eeeaa23c60c66d19856b509bbc22270e94ffad0c295737c57b50ede4929576ad796d46d17856b80f1ef67db2cc92929c0c42e3159a9fbdc37e551082505e4a9d4e038f744d09a46397f70a6d2d6fcf059a16216b9f20138e0cfc5a0b8a8f9fea120814a86a0593a8b4be587af9c6f88c3779a92de0653c9f0d1d9e067b6", 0xbe}], 0x5, &(0x7f0000001880)=[@rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}], 0x30, 0x24000011}, {&(0x7f00000018c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000001b40)=[{&(0x7f0000001940)="cd219277ed76c85a92371c0b", 0xc}, {&(0x7f0000001980)="f1fa072ea6e8c6116ea1a66bdcc207c0993376daffeb65a9932538718c1b6102c8aebaad1861d22b4a5537a8a047dba9d0fce23adc6c42e792c11c2e20e13c165a51207d99766609a750f25fe3f0e08e6c4359e717f298341cbaeecc10b08a3644711b75baa89e04ed0894481228b476bc5d0478e3918bde927cba8dcd7cddc41f51922148727718aef4da599efa7bb1c7007b8f7c5b", 0x96}, {&(0x7f0000001a40)="e68e05077e02c0731284fefe29f67d9087c35eeaab888fa25ace9dfdcee2d0ad1f17f01a58a9a0e9e548195ba17821c94724dc22759004a977c98ab3c2c9c1e3a497d3f4f54fda0b13d2f781513dc86bea23e1e064d51e079ecfcd04a31bf728aca356a0136f6bdd127f1458251748cf31409049e32db11a43c189e1f2ef9a0659c717b5093f0f", 0x87}, {&(0x7f0000001b00)="3655fe90e6ec598d7307d47aebe6de573ef1bdfc0f18e00694ce1e04351a66a9d36ccf795bfec6cc32fb", 0x2a}], 0x4, &(0x7f0000001dc0)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r18, @ANYRES32=r19, @ANYRES32=r20, @ANYBLOB='\x00\x00\x00\x00'], 0x38, 0x4040094}], 0x5, 0x10) ioctl$BLKFLSBUF(r0, 0x929, &(0x7f0000000040)) 2018/05/13 11:25:37 executing program 3: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x100, 0x0) openat$cgroup_procs(r0, &(0x7f0000000040)='cgroup.procs\x00', 0x2, 0x0) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f0000000080)=0xffff) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:37 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a00]}) 2018/05/13 11:25:37 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000000500"}, 0x18) 2018/05/13 11:25:37 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:37 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x10000, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(0xffffffffffffffff, 0x4004743b, &(0x7f0000000080)=""/174) ioctl$EVIOCGREP(0xffffffffffffffff, 0x80084503, &(0x7f0000000000)=""/2) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) fstat(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000380)={0x0, 0x1, 0x3, 0x4}, &(0x7f00000003c0)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000400)={r3}, &(0x7f0000000440)=0x8) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000240)={{{@in=@dev={0xac, 0x14, 0x14, 0x13}, @in=@broadcast=0xffffffff, 0x4e24, 0xffffffff, 0x4e22, 0x728, 0xa, 0x80, 0xa0, 0x2c, r1, r2}, {0x1, 0xff, 0x2, 0x6, 0x8, 0x0, 0x7fff, 0x8}, {0x7fff, 0x0, 0x100000000, 0x9}, 0x8db4, 0x6e6bbb, 0x2, 0x0, 0x1, 0x3}, {{@in=@rand_addr=0xe983, 0x4d5, 0xff}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x3506, 0x7, 0x2, 0x1, 0x3, 0x10001, 0x100000000}}, 0xe8) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000040), &(0x7f0000000340)=0x40) [ 987.911755] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:37 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000340)=""/246) socket$can_bcm(0x1d, 0x2, 0x2) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) 2018/05/13 11:25:37 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000037c0)={{{@in6=@loopback, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@local}}, &(0x7f00000038c0)=0xe8) connect$packet(r0, &(0x7f0000003900)={0x11, 0xfd, r1, 0x1, 0xffff, 0x6, @random="348e996b07cf"}, 0x14) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f00000000c0)={0x800, 0x2}) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r3, 0x80dc5521, &(0x7f0000000000)=""/33) ioctl$EVIOCGPROP(r3, 0xc004743e, &(0x7f000082ef0a)=""/246) quotactl(0x5, &(0x7f0000000100)='./file0\x00', r2, &(0x7f0000000140)="12dd309f154d16f671764d5f840dc0ba81cc899859696a769078b173000a97d12044b056ef15b55ff11212c24e6050b11a8d597c9cc642f8ccab85a4aa80fdd0fca7156f84492af5d28656a4a01ebdcd1e1b5d808a614e704b66886ce8c7") [ 987.952386] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 987.960889] IPVS: stopping backup sync thread 21414 ... 2018/05/13 11:25:37 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x14000000]}) 2018/05/13 11:25:37 executing program 3: r0 = semget(0x0, 0x0, 0x8) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000240)=[0x3]) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000000100)={0x3, 0x4, 0x2, 0x0, 0x0, [], [], [], 0x1000, 0xfffffffffffffffe}) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f00000000c0)={{&(0x7f0000000000)=""/114, 0x72}, &(0x7f0000000080), 0x32}, 0x20) 2018/05/13 11:25:37 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt(r0, 0x7ff, 0x9, &(0x7f0000000040)=""/57, &(0x7f0000000080)=0x39) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000000)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}}) 2018/05/13 11:25:37 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:37 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000]}) [ 988.020819] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:37 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 988.136783] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:37 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000000200)=[{&(0x7f00000007c0)=""/179, 0xb3}], 0x1, 0x4000000000004) getresgid(&(0x7f0000000000), &(0x7f0000000040)=0x0, &(0x7f0000000080)) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, r0) 2018/05/13 11:25:37 executing program 3: r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x8, 0x2000) openat$cgroup_ro(r0, &(0x7f0000000080)='cgroup.stat\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x4, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:37 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xe0]}) [ 988.246727] IPVS: stopping backup sync thread 21420 ... [ 988.331599] IPVS: stopping backup sync thread 21467 ... 2018/05/13 11:25:38 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) getsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000000000), &(0x7f0000000140)=0x4) 2018/05/13 11:25:38 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c00000000000000]}) 2018/05/13 11:25:38 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:38 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x1ffffffffd, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) fadvise64(r1, 0x0, 0x9, 0x1) 2018/05/13 11:25:38 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") 2018/05/13 11:25:38 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000400)=""/246) preadv(r0, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/131, 0x83}], 0x1, 0x0) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000000000)=""/165) 2018/05/13 11:25:38 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "69706464703000000000000000000300"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:38 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x2000000]}) [ 988.450911] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:38 executing program 5: r0 = syz_open_dev$binder(&(0x7f0000232ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008000)={0x44, 0x0, &(0x7f0000ef7000)=ANY=[@ANYBLOB="00634040000000000000000000000000000000000000000000000000000000000000000018000000000000000800000000000000", @ANYPTR=&(0x7f0000dbcfe8)=ANY=[@ANYBLOB="852a646600000000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYPTR=&(0x7f0000000000)=ANY=[@ANYBLOB="c3f0274dc3d7eb990fc4179dcbb758f5b82a00000000"]]}) 2018/05/13 11:25:38 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xf000]}) 2018/05/13 11:25:38 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f0000000000)) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) [ 988.486179] IPVS: stopping backup sync thread 21495 ... [ 988.486234] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:38 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000000060"}, 0x18) [ 988.547269] IPVS: stopping backup sync thread 21502 ... [ 988.588491] binder: 21503:21506 got transaction with invalid offsets ptr [ 988.640688] binder: 21503:21506 transaction failed 29201/-14, size 24-8 line 2999 [ 988.671270] binder_alloc: binder_alloc_mmap_handler: 21503 20000000-20002000 already mapped failed -16 [ 988.675533] IPVS: Unknown mcast interface: loˆ [ 988.701620] binder: BINDER_SET_CONTEXT_MGR already set [ 988.713354] binder: 21503:21506 ioctl 40046207 0 returned -16 [ 988.719605] binder_alloc: 21503: binder_alloc_buf, no vma [ 988.725276] binder: 21503:21517 transaction failed 29189/-3, size 24-8 line 2971 2018/05/13 11:25:38 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "69706464703000000000000000000600"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:38 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) 2018/05/13 11:25:38 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x800000000000000]}) 2018/05/13 11:25:38 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) sendmsg$netrom(r1, &(0x7f00000002c0)={&(0x7f00000000c0)=@ax25={0x3, {"2eca10de05a916"}, 0x6}, 0x10, &(0x7f0000000100), 0x0, &(0x7f0000000140)=[{0x50, 0x116, 0x6, "55c7d8a433570dd9de0ab4cfc81a2c620e6358da3fa65e73a22beba9c880120240b9a1eaf59621f09b4637cb7bf823f869acb6c3c4ff02c177c6b2c14d96"}, {0x68, 0x11b, 0x101, "55b7d8f1efceb6870cc5d937248fc7e45ed08803db93adb306f4b591b66447fb7971c6fb846f0d89da727a6c298396522426774f8601e956ac6003bd957b89d416ea9ce27d997a38c0cf074205d9d7abadf843b99f"}, {0xa0, 0x0, 0x2, "7aa085e27ea218e102a92553689b776750c852a42d0b5e026a8d15940e27686b7257876c680d15524ffa773b7488260a1737555f636876811fb100371e2a76d5aa020a8c53aad418eb57114977a003aea755f188b4f5cadc14bd031d54b653f30aba8e7fd089e7ca58f3d62540c2551d4e26f9274fce66b1901d7e62fee78c002a759628a3a9d89f8315b41c77742c2d"}], 0x158, 0x40}, 0x4000) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000000), &(0x7f0000000080)=0x4) 2018/05/13 11:25:38 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000000088"}, 0x18) 2018/05/13 11:25:38 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000580)="c626262c8523bf012cf66f") r1 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$restrict_keyring(0x1d, r1, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000012c0)=ANY=[@ANYBLOB="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", @ANYPTR=&(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="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"], 0x5f8) 2018/05/13 11:25:38 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfcffffff00000000]}) 2018/05/13 11:25:38 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000000)={'bridge_slave_0\x00', {0x4, 0xfffffffffffffeff, 0x3ff, "d99291f2eb80", 0x7d5}}) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000140)=""/227) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) [ 988.754269] binder: undelivered TRANSACTION_ERROR: 29189 [ 988.760598] binder: undelivered TRANSACTION_ERROR: 29201 2018/05/13 11:25:38 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x4305000000000000]}) [ 988.850568] IPVS: stopping backup sync thread 21544 ... [ 988.851609] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 988.856853] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:38 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f0000000140)={0x6, 0x2, 'client1\x00', 0xffffffff80000003, "42c34b52c89606be", "55b2a16b99a25496e2bfd406811fbe919b9f2bb105207a9fa87571d4ef2c7811", 0xfffffffffffffffc, 0x8}) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) sendmsg$kcm(r1, &(0x7f0000000340)={&(0x7f0000000200)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x2, 0x0, 0x3, 0x3, {0xa, 0x4e20, 0x8000, @remote={0xfe, 0x80, [], 0xbb}, 0x80}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000000)="9e008459dc22977c454f15263df9efb42467749ca679dd36b90ba4f4d1c4f1", 0x1f}], 0x1, &(0x7f00000002c0)=[{0x58, 0x11b, 0x2, "ca7004de1673fbc07877afcc95edb9bbfba49dec395a9663403eb69f71c4b9ca4b52963bb3f2d9ca5e32e451f0480d2f0a1ae9fc61955b32b4ffd12c7217a156b29e0bdd274340"}], 0x58, 0x81}, 0x10) 2018/05/13 11:25:38 executing program 5: r0 = socket(0x11, 0x3, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x400400, 0x0) ioctl$int_in(r1, 0x0, &(0x7f0000000180)=0x2) r2 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r2, 0x65, 0x5, &(0x7f0000000200)=0xaaae, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000003fd8)={'vcan0\x00', 0x0}) sendmsg$can_raw(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x1d, r3}, 0x10, &(0x7f0000000100)={&(0x7f00000000c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "b805df43eddcf4dc"}, 0x10}, 0x1}, 0x0) 2018/05/13 11:25:38 executing program 0: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000180)={0xffffffffffffffff, 0x3, 0x6}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) getsockname$llc(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000080)=0x10) ioctl$SG_GET_SCSI_ID(r1, 0x2276, &(0x7f00000000c0)) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000000200)={{0x7fff, 0x0, 0x4, 0x4, "c031b5b3cbf58786d0d711ceb67e61b9d8675f023db82bebc89defaebcb95c4c2716ae7bc4eae7a6bb48443b", 0x5}, 0x0, 0x0, 0x6, r2, 0x7, 0x7, "0a1af9346b78c30a1d85f891daa8e151a9057f65651ffd523fa7c943e17679353f26389e3cdf4a55fda20755e3e6875232d6180679bc4883b935731a8a467cbe", &(0x7f00000001c0)='$cgroupwlan1\x00', 0xd, [], [0x8ef3, 0x5, 0xb58, 0xfffffffffffff63c]}) ioctl$BLKPBSZGET(r0, 0x127b, &(0x7f0000000340)) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:38 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x4, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:38 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000]}) [ 988.958572] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:38 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:38 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000000)=""/47) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000080)=""/142, 0x8e}, {&(0x7f0000000140)=""/230, 0xe6}, {&(0x7f0000000240)=""/108, 0x6c}, {&(0x7f00000002c0)=""/202, 0xca}, {&(0x7f00000003c0)=""/98, 0x62}, {&(0x7f0000000440)=""/214, 0xd6}], 0x6, 0x0) 2018/05/13 11:25:38 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00\x00\x00H\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:38 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x7f000000]}) [ 989.095520] IPVS: Unknown mcast interface: loˆ [ 989.188345] IPVS: stopping backup sync thread 21551 ... 2018/05/13 11:25:38 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$TCXONC(r1, 0x540a, 0x2) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) sendmsg$netlink(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000140)={0x34c, 0x2b, 0x112, 0x70bd2c, 0x25dfdbfe, "", [@nested={0x10, 0x41, [@typed={0xc, 0x46, @u64=0x100000001}]}, @generic="3ad46f65ad93b7765b97e22d80317d5c9b70b7686e942576c4f9e12b3f7ffc4eebe8dce2f2fb7e5a26f25d60508189816d0589b3c2b1404087c1311ece10e79c8ae44ff2289326a7abb6ec51b358f9e52b996e8ad79399e72ec83d155c7394882934cf392b2b36f1ce0946806ee9b4ac2f92a7223c359a2a024c91ddee4bf9d041c552ba25b815397a9d3792dbfd58bb056eb5aba42659bef7e7d28a8da38c6fa16fa979ed718787c76411de91a594e58d7850c6a8cbd65a456989bdd945025efb15eede618ac05baedb18111da07ca5934bc702d223c88ca1c496b156d8afca6b86dce2defe0293618593", @typed={0x8, 0x7e, @ipv4}, @nested={0x238, 0x82, [@generic="5e477fe0f2a2198f5414b33909573f1d8f2140a55cab59bb3b3f646433b2b7e09552d8ee654215d6e8c216c27831fd3a9bc9419a7d4e8c9ed2f108b13267d2", @generic="09a5b465c8d2bae03036a3f3be3d60ad3704", @generic="69ba91f5a1817eb120de80ad475934272f3aa06d8fb54ef4608ae4a9744f4b78d6fd3d9f9b66ffdfb9a10893dd55bc57d404a8ad97a65711c7bcc1a5082bbd28e603de1d765f36ad1cf7bc89c892ce3ba39f0e0c0d10837c57b1d7160c4ff2caa741936b59e2a383eface0b31f3235726465bea18c0b04a3b5063d1189e99ed902702844c8d1cc19441992cca55d6512617e2b1388507ba12b45051e78b5ad3c30e6e452cda07a394cab58ed87d67274aa15164d2186f025314a3c6ec32030dbc3dcd3e9b987fe474d7905ab9dc89d3fa6fa6da71b756f2540f80979", @typed={0x8, 0xa, @u32=0x401}, @generic="e035933217afb1e8b37fda99d2cd03c3ac38d3087cb0aed740d886aa78341d9db2163b52c552742321b3fc0ebb4f3715b6ed5a9ef4348198ce354a424b72c08c674bc9d3fcf09affebe7896126a79147a007fd985cc6d9cc66b73fad52a1119830bee3d092baca6f29b8309348902b13a0266723d1674b226983170580e6a74f387a29bc764ad9ecc7cc582f1e3f88d65b67cf9c67b14f7e7b56fd74f6cc90ccaea1b4137d0e5fd7a3ce", @generic="8848774a84bfd15966fe9d16f30711ccb5af98652734c4f84bf6305f460f1ed923a8b430a149cef07ea00afbcbf3832d602a4c25abf13772b7ecfad7277bede0c5cdad6feb66cb48be04", @typed={0x8, 0xd, @fd=r0}]}]}, 0x34c}], 0x1, 0x0, 0x0, 0x20008000}, 0x800) ioctl$BLKIOOPT(r0, 0x1279, &(0x7f0000000500)) [ 989.256835] IPVS: stopping backup sync thread 21595 ... 2018/05/13 11:25:38 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x4fffd, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000004c0)=""/246) 2018/05/13 11:25:38 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[]}, 0x1, 0x0, 0x0, 0xfffffffffffffffd}, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={0xffffffffffffffff, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r1, 0x2, 0x18}, 0xc) 2018/05/13 11:25:38 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000000007"}, 0x18) 2018/05/13 11:25:38 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x81000000]}) 2018/05/13 11:25:38 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48000000]}) 2018/05/13 11:25:38 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "6970646470300000000000000600"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:38 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0xfffffffffffffffc, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) setsockopt$inet_int(r1, 0x0, 0x23, &(0x7f0000000000)=0x1, 0x4) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) [ 989.334199] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:39 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) shmget$private(0x0, 0x3000, 0x81, &(0x7f0000ffa000/0x3000)=nil) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:39 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x8848000000000000]}) 2018/05/13 11:25:39 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/cuse\x00', 0x0, 0x0) r1 = socket(0xa, 0x6, 0x0) ioctl(r1, 0x8912, &(0x7f00000000c0)="c6295e4eca6c09b612ec6f") r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) dup3(r0, r3, 0x0) fadvise64(r2, 0x0, 0xfffffffffffffff8, 0x4) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000000)=[@text64={0x40, &(0x7f0000000040)="440f20c0350e000000440f22c0260f013ab805000000b9078000000f01d9b9321001c0b802000000ba000000000f30c744240000f0d9e8c744240204000000c7442406000000000f011424c4227d0ff70f353e660f38814d0ac4e27d8c07668ec5", 0x61}], 0x0, 0x0, &(0x7f0000000000), 0x10000121) [ 989.394726] IPVS: stopping backup sync thread 21624 ... 2018/05/13 11:25:39 executing program 6: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xffffffffffffff81, 0x101000) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000180)={0x0, 0x1, 0x100000000}, 0xc) recvmsg$netrom(r0, &(0x7f00000001c0)={&(0x7f0000000140)=@ax25={0x3, {"4c45ac68d9b778"}, 0x4}, 0x10, &(0x7f0000000180), 0x0, &(0x7f0000000240)=[{0x100, 0x117, 0x4, "dbd80e13f5d78447c755a2c33ff701715de3a2ea2a5af69ab15126f916e540eba685f937b11cde92b33cd4441449f6d58c1dba369cd4bb89d787b8f19a84bf0d51eb1b91d350da4586275fdf66730e20934ab9e9e2c2ff8a30cf755863a4d9d3e335bcff8c43dae9a205ae8d910bab0e9f80fac03fea13ebfeae615fb680bdc7f16c9480ac6b2a13824de5f75c4754d4147963f5cbf79c0918fa6584bf4dfdcf42469df875fc526cdf358e945a431a3b80780a755015ce254189a5fc06e971b776cd701b7656a21887b2cbe43a452c17fb1a8c9cda91091865d7bf0d69e4c0290fc7f3e6c637ee736d27004b76"}, {0x108, 0x10a, 0x6, "f97e8070556826643d5446cf6dd4782657aa575feef0d6ab7d00eae9945d4a0b8d71a2654ad745d8c536bca02f14abb6c24263844d179415d1287407aca0c8f9bde58f4b989a1de0afae143a6f5b4834057a6da71972bc09ae773de433abbce7f000ada9f8c72b89dd913898cb9f9032fa7ab4ec46c0324f6ba52b1254fb87629f42b93e6c60dd0f86020c1477c6500b98b49f122b6fbf8d248cebc6b71cc824b5afd354a64bf5f95d47dc254619a4635dc33dddf2b07af0ac44df6120c0a0292cf3b6ae260d34643fe52f04a56aa09d3b7a1779fc5ce801c1993264ae35e824c68e7e53fb8ae893b77a35ebc60b82366cd296"}, {0x80, 0x11f, 0x5, "63c1a279edeb3422dfc1499c0c7b38ac4d6c59bf46a98d8551df93bd4b5c9a26aff36e637ccef217a77e8157947c49289ce7635936e5c555cf3fa291a6a2acbc21e990b62bff4952b9617c8fb0467bdcec0ea625bf47c3259799a0d4a4b595f900dc5012a30b0aa1ce"}, {0x58, 0x109, 0x5, "2eb8564f6d38be2cfa3b75da83f5f987cdaccbdbe55ca6733b122b254a061865f5527f8d8281a9d3e51320c64a139b0c95703c5803c6f47e9b767807588a6da369"}, {0x100, 0x10a, 0x5, "91950f28dba3ee8d92b335565454c48f7a9b61ad047b13cff9643bb718e073df6629c5e454b388392978d8b2dda6c8b205c7e45ba0133749dc634a57d13c67cbf499e191031e4085cdfc8a048c688e3001b7a7c465b52e81af7b808e66f9fdca1516f189c21c929b49eba6946fc3970a8abb77117c520bf61648b22c5dd3957d71211823baa5ffc930f5f22f399068b2599a8973f4105dfedd2c4ac0400eadbee60be5f2d0e58c269614b0ea89d4eee6a311890e205886a87291fce04c4c09e173e4aa423411b3d11da027b3108363b6dba4ef2eabbcc9313018f27a71779baf1ad7c513ffd54b859d1728a0625982fa"}, {0xe0, 0x11, 0x200, "c0d0a3f6d85babb314715da316e5cff95f969c9653895c34a05bd61da27ad97468a6c0f9f0a2ce96e80fa3becc0d66c418c79fe280f3ddf015f0ed68284c54e8973f0233b478bde4ad7f56c20b9d82ae40512f8344f13ab285f560e27d62bfac05f439ac6d91217848ee92a9e430d589b5f3a5df2dceba819126fd96a91545488f96305cc96e39f1603642e0894912d29bc0154ecb69372d9b5a267896cf75345ded274b8361a803ec3497894aea114e29818aabba3a1fb8325f2aa5d3d0249a02ca1c913a423e373901"}, {0xe0, 0x10e, 0x9, "a39e5ebd0d4629986ae9b6e3f5f6f3b3150959876111183c72f5307a6babdbee074cf596b4b222a5fb0acc613cbf3a022d26afe389236f99b3290e22f799c9c72d462553d53656a016fa665307b78b90d70b2d0c522e272882e97d5f351adbe1d22415edd5ae4e05f53e5a90e76eecacb302463df18b22865da5804f1add16da78abbbd0475150e892993dd18f6d446c1f15da00628e29e3ed75319816015ab9c82709f2ce7cc40161a2496b8da29566844556939fd645ae37bf21edf725355fe26291539492746e8bbdec9469a4"}, {0xa8, 0x1ff, 0x20, "5a7ac0c57b574c3b096d68a1631938c66aa0b4227f54c0d02ba87a4ef1c6eebe77b909c561261cf6ba50b48b0c85d24b29910677f54b15bf77e1c7ec28619bdea9122f865c656ea4e2fb5621753a50217b3aacba89adee58da888597afcc921f7d4cc59328e8d13839f1a97bf54126ba0b0344e5d3a9a12bcf9509480972339b8d06183aee47b3b01d3bfdebf159b3026fd9"}, {0xb0, 0x113, 0x3, "8a935582304ac76ea6019269d03a2ca88975fb4b0feb800db3d3576fe5b9aff4ff786836302609dbbfa9720fa0bd654786674ea500bcc153a96bf59fdbde1f83ce6e090d83544278e6772346a990c3aed783140a85372869135b1f750013e93779293f9bd5bbd45b6cd27d17d0be919c180e053f606ff972e9e96eb3525bfb4b47490e4f1f945a01ad237b51bdce78e59adb3407064f3a212b"}, {0xe0, 0x112, 0x4, "e41dc4511bc6c1b44ded133bee64bf30101206ff56d1dfc617a7ce2fedaac0246270a4bc366543e70e100de8af3d829db6b97f16e225632b107072f33938f8b78b64ae62128971085e3916bea1b2f228179184facb50f8a03b122e54395de68a2d6d1bb59699c38782b08c237a7fa357f592426a4cf59555e41c8c3fd3e0d29798f2e4d9b3ae53d9262ca53b5ac5ef65cb70eebcb6e1e6edb6c43dc8e6e83003c783c0db9e9477be58cb4e2ae415c129fff07c7000f57a2db514d2cc16215358d32fe79c12a014cf2c67c651fc7bd0"}], 0x7d8, 0x4000014}, 0x10000) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x9e1) ioctl$EVIOCGREP(r1, 0x4004743b, &(0x7f0000000080)=""/174) 2018/05/13 11:25:39 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000008b04"}, 0x18) [ 989.495192] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 989.565081] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:39 executing program 0: openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:39 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74000000]}) 2018/05/13 11:25:39 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "69706464703000000000000000000500"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:39 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xffffeb22]}) 2018/05/13 11:25:39 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.controllers\x00', 0x0, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, r0, 0x7, 0x2}, 0x14) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:39 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f000052f000)={0xa}, 0x1c) madvise(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x11) sendmsg(r1, &(0x7f00000024c0)={0x0, 0x0, &(0x7f0000000040)}, 0x0) poll(&(0x7f0000002040)=[{r1}, {r1}, {r1}], 0x3, 0x0) getpeername$netrom(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10) 2018/05/13 11:25:39 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:39 executing program 6: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x7, 0x400) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000000140)) ioctl$ASHMEM_GET_SIZE(r0, 0x7704, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$urandom(&(0x7f0000000200)='/dev/urandom\x00', 0x0, 0x40000000080080) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ppp\x00', 0x1, 0x0) ioctl$EVIOCGREP(r2, 0x80084503, &(0x7f0000000180)=""/100) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r1, 0x4004743b, &(0x7f0000000080)=""/174) [ 989.740224] IPVS: stopping backup sync thread 21632 ... [ 989.741419] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:39 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xffffffff00000000]}) 2018/05/13 11:25:39 executing program 0: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000004000)={0x2, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='\fc'], 0x0, 0x0, &(0x7f0000005000)}) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ppoll(&(0x7f0000000040)=[{r0}], 0x20000000000000b0, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000100), 0x8) mmap$binder(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x0, 0x1000012, r0, 0x0) r1 = syz_open_dev$binder(&(0x7f0000e0f000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000075afd0)={0x4c, 0x0, &(0x7f000092b000)=[@transaction_sg={0x40486311, {{0x0, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x0, 0x0, &(0x7f0000bd1fb8), &(0x7f0000a81fe8)}}}], 0x0, 0x0, &(0x7f000005af7e)}) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x7ff, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:39 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) r1 = getpid() ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000000)=r1) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000280)=0x8190, 0x4) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="b6", 0x1}], 0x1) recvmsg(r0, &(0x7f0000000080)={&(0x7f0000000300)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000b00)}, 0x0) 2018/05/13 11:25:39 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600]}) [ 989.819358] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:39 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:39 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) 2018/05/13 11:25:39 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x8080, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000040)) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000080)) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:39 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00\x00\x00t\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:39 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x88640000]}) [ 989.983852] binder: BINDER_SET_CONTEXT_MGR already set [ 989.994503] IPVS: Unknown mcast interface: loˆ [ 989.999781] IPVS: stopping backup sync thread 21679 ... [ 990.016668] binder: 21688:21707 ioctl 40046207 0 returned -16 2018/05/13 11:25:39 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000]}) [ 990.042198] IPVS: stopping backup sync thread 21715 ... [ 990.043332] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 990.061951] binder_alloc: 21688: binder_alloc_buf, no vma [ 990.067729] binder: 21688:21707 transaction failed 29189/-3, size 0-0 line 2971 2018/05/13 11:25:39 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) [ 990.222421] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:39 executing program 5: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x2, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x1, 0x0) readv(r1, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0xffffff1f}], 0x1) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x2) r3 = fcntl$getown(r1, 0x9) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000}, r3, 0x0, 0xffffffffffffffff, 0x0) r5 = dup3(r2, r1, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r5, 0x114, 0x1, &(0x7f0000000080)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) write(r1, &(0x7f0000c34fff), 0xffffff0b) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e22}}, 0x0, 0x6, 0x80, 0x4, 0x2}, &(0x7f00000000c0)=0x98) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000240)={r6, @in6={{0xa, 0x4e21, 0x3ffc00, @dev={0xfe, 0x80, [], 0x200}, 0x2}}}, 0x84) listen(r0, 0x1ff) ioctl$VHOST_RESET_OWNER(r5, 0xaf02, 0x0) bind$bt_rfcomm(r5, &(0x7f0000000100)={0x1f, {0x1, 0x0, 0x3, 0xfffffffffffffffc, 0xe12b}, 0x40}, 0xa) r7 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r7, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) poll(&(0x7f0000000140)=[{r4, 0x2000}, {r0, 0xa4}, {r0, 0x120}, {r1, 0x1008}], 0x2000000000000155, 0x400) sendmmsg(r7, &(0x7f0000001ec0)=[{{0x0, 0x0, &(0x7f0000001880), 0x0, &(0x7f00000018c0)}}], 0x1, 0x0) clock_gettime(0x5, &(0x7f0000000300)) 2018/05/13 11:25:39 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}) 2018/05/13 11:25:39 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x14]}) 2018/05/13 11:25:39 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000240)=""/246) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000000)=0x15002) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000340)=""/174) flock(r1, 0x8) 2018/05/13 11:25:39 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) fstat(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x2, &(0x7f0000000140)=[r1, r2]) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:39 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:39 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000180)=""/205) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000080)=""/246) getsockopt(r0, 0x3, 0x6, &(0x7f0000000280)=""/65, &(0x7f0000000000)=0x41) ioctl$KVM_PPC_ALLOCATE_HTAB(r0, 0xc004aea7, &(0x7f0000000380)=0x5) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000300)={0x0, 0x2}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000500)={0x3, [0x4, 0x1000, 0x7f]}, &(0x7f0000000540)=0xa) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000003c0)={r2, 0x4, 0x20}, &(0x7f0000000400)=0xc) ioctl$VHOST_GET_FEATURES(r1, 0x8008af00, &(0x7f0000000440)) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000000480)=""/114) 2018/05/13 11:25:39 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "69706464703000000000007fffffff00"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 990.255108] binder: undelivered transaction 35, process died. [ 990.261684] binder: undelivered TRANSACTION_COMPLETE [ 990.266946] binder: undelivered TRANSACTION_ERROR: 29189 2018/05/13 11:25:40 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xffffdd86]}) [ 990.334328] IPVS: Unknown mcast interface: loˆ [ 990.351584] IPVS: stopping backup sync thread 21756 ... [ 990.355929] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:40 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x10041, 0x0) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000040)={0x6, r1, 0x1}) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:40 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) setxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=@random={'btrfs.', '/dev/full\x00'}, &(0x7f00000001c0)='vboxnet1\x00', 0x9, 0x3) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x10000, 0x4) 2018/05/13 11:25:40 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000001700)=0x0) r3 = fcntl$getown(r0, 0x9) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000002a40)=0x0) sendmsg$netlink(r1, &(0x7f0000002bc0)={&(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000002b80)=[{&(0x7f00000000c0)={0x1340, 0x36, 0x800, 0x70bd2c, 0x25dfdbff, "", [@typed={0x14, 0x37, @ipv6=@dev={0xfe, 0x80, [], 0x14}}, @generic="468782388433e1d41abe8241483df2ed4ade5f0d3c711add6c623c02849f38b33453f7f0cf327f5c36421bfad7327d4a8d8587f3cc9907577c26f6d4f59b8a7500078f9e42344330a79d0adafb", @nested={0x2cc, 0x81, 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@generic="5c2024e1d3cabcabbeaf53c477c90c5abf74a07e7aabc0ad6366a451b4903853980a6d2827c44b4681e6439ad80297995e08238829c592e765240e04ddbbf54c848c9b020a8e36e32c3002a4dcd5545b8e37fd6404b359b41e3c1a3dd634d11eb36c197a4ef2eb618556d5f8f84b8411d686683105b7843a10", @generic="c8b859f7fbfd0208b67a310688d869c3364ab5935336f957b4c126d003030d82f66ae17fe06d7b993313efd8da5dd0b19b32740a6e77c34e9fb2b87f8dfc1d2356f9a302e18ff5a852df4e851be448b1a62287943145c66fd76d2ccd261b2545b0add34954bb54da5ab9d0a81217", @typed={0x8, 0x3e, @ipv4=@broadcast=0xffffffff}, @typed={0x8, 0x13, @u32=0x3}, @generic="dc62546889e5b96c66bff23b168259e638af"]}, @generic="8ffce81774fe326e6be95b7aa288562d7e191d67eb7bb7afe26e0fa4fa74e73242506521a55caaec4db0246286f33f70e4568f30ca3e94a8b0fd01ef811dad238b54b1cda7dacb7e404d44b2fb2c82a1b1e700a9df2393f398dccc83deaaaf9d18b2008f3f14df5b49404d77d8a25711a7908119d0ebee03f4874dadb4c54ebe84f5a5253d7704"]}, 0x2cc}, {&(0x7f0000001740)={0x12e0, 0x27, 0x8, 0x70bd2b, 0x25dfdbfe, "", [@nested={0x12c, 0x85, [@generic="7abd5031ec2eb0e711ae07af5e5fe6e6efff1b0def924cb3ad9b17e5828bbfbcd58e2e1531757f200569e4f01d2311ce087303208585ca1a05ed34505be8f5931f788368ad02269b51c7bcbc0c3870e7e6fd40a55294b798b8cbbc3edfb22a3ea4cca0f599b34bfbd7dbfd05db9d7222f1688c5f4a7bc5d11662310e14651d19bf220230f4b844a1bc7d9e1575bcb00357a436289c1a0d04d022e2c34cda58e13ba8764570e6253eb5eec22ca6ec2f05188c525d6f5ce78ca249f5aba2f6f61efff59b6841ac79b95163d6a19e353e76cc9e85f68be03a8880224fb8", @generic="eab5f7490213cb60d8476f3127747c2753b1fa60f872700fc9e74d9e03a738fdf97df8c0e7e23e34336196a4640a9d83d0", @typed={0x8, 0x92, @u32}, @typed={0x10, 0x9, @str='/dev/ppp\x00'}]}, @typed={0x14, 0x27, @ipv6}, @typed={0x14, 0xffffffff, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @generic="91c83bd303136783903c9cd9615104072b46700e9c5abd8ccc2faee6c7d929e8dd7e3b93ab0b7f505ac91251a26cfca0b62bb557beac468439", @typed={0x8, 0x30, @pid=r2}, @nested={0x101c, 0x84, [@typed={0x14, 0x96, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @typed={0x1004, 0x2f, @binary="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@typed={0x8, 0x22, @u32=0x426}, @nested={0x100, 0x1b, [@typed={0x10, 0x5b, @str='/dev/ppp\x00'}, @generic="a79533c68a6edb60ba7502274006032f4ec3f83daeb05b87c6135861853845e5e41edf253a9de4123ed13cf4a7668e8b5719324aca7280a916f0449797d60452868a1f81060377e8bb9e683451c5cd327437ed59b7c4eb642abc300c8a4bee90409df1a783c5fbc4642fa6efc53f25efdfd11c788dde6f2004e0103bb5e0ec1d48c0cfaab4b80504413fb86a232d9b520d164e0b801071e627ee1e0228bae50c78d29fecbd202e075974aad3d4745bf1715fc2a13a88816187565d3b8718ddb86f59386725fcce4bbc5426283d5e7e45c07c5b41bad5a19085e399c7448d3517f6", @typed={0x8, 0x42, @ipv4=@multicast1=0xe0000001}]}, @typed={0xc, 0x89, @u64=0x6}, @typed={0x8, 0x3a, @pid=r3}]}, 0x12e0}, {&(0x7f0000002a80)={0xc8, 0x1c, 0x100, 0x70bd2b, 0x25dfdbfd, "", [@typed={0x8, 0x39, @pid=r4}, @typed={0xb0, 0x3a, @binary="78f9f004a7b8affbf8d83b698ea70b7f62352b7e90da1ab2da172c4ec6eceb258efd9f0aaa0f2f13eba9a7a12eb3795aeb905310fb923ae584286b84a8371c0764420eb4484d971494b3f813848797766f42a0e57f5ef30d1492b0da2145a7265fba47e3d861a681529cff16770ec525ba4a03ba10a4bfa7b9a215b0d319d06e3dead8442833f291d8ccaa47e80d1e2d41bb2dc0ae92eecaffd2bc785d1d25dcb6ebf09a9f926ec346"}]}, 0xc8}], 0x4, 0x0, 0x0, 0x1}, 0x10) 2018/05/13 11:25:40 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500]}) 2018/05/13 11:25:40 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000006000"}, 0x18) [ 990.442924] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:40 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x10000, 0x0) connect$pptp(r1, &(0x7f00000000c0)={0x18, 0x2, {0x2, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1e) utime(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x9, 0x3ff}) openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x200181, 0x0) getsockopt$bt_BT_POWER(r0, 0x112, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x1) [ 990.601587] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:40 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x200000, 0x0) setns(r0, 0x24020000) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0xc0505350, &(0x7f0000000140)={{0x0, 0xfffffffffffffffd}, {0x5a3a, 0xa1}, 0x80000000, 0x6, 0x3ff}) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000003c0)=""/246) ioctl$EVIOCGREP(r1, 0x4004743b, &(0x7f0000000080)=""/174) 2018/05/13 11:25:40 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x5865]}) 2018/05/13 11:25:40 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa0919a00000000000000039bc9d4cec307e86f0913eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f000000000000e609fb42d376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0x400000000c1, @time={0x77359400}}) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000240)='/dev/null\x00', 0x80, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000180)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000200)={r2, r3}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000000100)) ioctl$ASHMEM_GET_PIN_STATUS(r1, 0x7709, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer2\x00', 0x0, 0x0) fcntl$getflags(r4, 0x200000000000009) 2018/05/13 11:25:40 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x4, 0x7, 0x2, 0x20, 0x1000000000000, 0x7, 0x7, 0x3, 0x3f, 0x2, 0xffffffffffffff02, 0x6, 0xffffffffffff8000, 0x1, 0x7]}, &(0x7f0000000100)=0xbc) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={r1, 0xf2}, &(0x7f0000000180)=0x8) rt_sigreturn() ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:40 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000008800"}, 0x18) 2018/05/13 11:25:40 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0xfffffffffffffffe, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:40 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "6970646470300000000000001100"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:40 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00]}) [ 990.773283] IPVS: Unknown mcast interface: loˆ [ 990.780609] IPVS: stopping backup sync thread 21766 ... 2018/05/13 11:25:40 executing program 6: pipe2(&(0x7f00004ae000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0xc, &(0x7f0000f6c000)=0x0) io_getevents(r2, 0x3d, 0x8000000000000c8, &(0x7f0000000140)=[{}, {}], &(0x7f00000000c0)={0x77359400}) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000000000)) io_submit(r2, 0x1, &(0x7f0000b52fd8)=[&(0x7f0000594fc0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f00005be000)}]) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1, &(0x7f0000e42fb8)=[&(0x7f000046f000)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000520fcb)}]) ioctl$KDDISABIO(r0, 0x4b37) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) dup(r3) execveat(r3, &(0x7f0000000040)='./file0\x00', &(0x7f00000003c0)=[&(0x7f0000000180)='\x00', &(0x7f00000001c0)='\x00', &(0x7f0000000200)='/dev/ppp\x00', &(0x7f0000000240)='!\x00', &(0x7f0000000280)='md5sumeth0mime_typekeyring+md5sumposix_acl_access\\{(ppp1wlan1\x00', &(0x7f00000002c0)='self\x00', &(0x7f0000000300)='\x00', &(0x7f0000000340)='/dev/ppp\x00', &(0x7f0000000380)='\x00'], &(0x7f0000000540)=[&(0x7f0000000440)='vmnet0lovboxnet1\x00', &(0x7f0000000480)='/dev/ppp\x00', &(0x7f00000004c0)='\x00', &(0x7f0000000500)='trusted\x00'], 0x100) openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x4000000000, 0x0) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000340)='/dev/cuse\x00', 0x2000, 0x0) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r4, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000300)={&(0x7f0000000380)={0x7c, r5, 0x200, 0x70bd28, 0x25dfdbfc, {0xb}, [@IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xe}]}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x40800}, 0x1) getsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000040)=0xfff, &(0x7f0000000080)=0x4) fcntl$setflags(r4, 0x2, 0x0) getsockopt$SO_COOKIE(r4, 0x1, 0x39, &(0x7f00000004c0), &(0x7f0000000500)=0x8) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) r7 = epoll_create1(0x80001) getsockopt$bt_BT_POWER(r4, 0x112, 0x9, &(0x7f0000000140)=0x1, &(0x7f0000000180)=0x1) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) close(r4) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r4, 0x40a85323, &(0x7f00000001c0)={{0x101, 0x414}, 'port1\x00', 0x2, 0x40051, 0x7, 0x3, 0x8, 0xffffffff, 0x0, 0x0, 0x5}) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000b1afa0), 0x0, &(0x7f0000002000)=[{0x10, 0x10f}], 0x10}, 0x0) ioctl$KDGKBSENT(r4, 0x4b48, &(0x7f0000000480)={0x10000000000000, 0x2}) fsetxattr(r7, &(0x7f00000000c0)=@known='system.sockprotoname\x00', &(0x7f0000000100)='wlan1cgroup-wlan0md5sumwlan1vboxnet0wlan0{\\,wlan0\x00', 0x32, 0x3) ioctl(r6, 0xc0184900, &(0x7f0000002000)) epoll_ctl$EPOLL_CTL_ADD(r7, 0x1, r4, &(0x7f0000d83000)) dup2(r7, r4) 2018/05/13 11:25:40 executing program 3: openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) 2018/05/13 11:25:40 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x2, 0x7, [0x1, 0x7, 0xffffffffffffff81, 0x31b70659, 0x5, 0x2, 0x9]}, &(0x7f0000000040)=0x16) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000080)={r1, 0x5, 0x7f, 0x7}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000098effc), 0x4) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) writev(r0, &(0x7f0000000140)=[{&(0x7f0000000b40)='#', 0x1}], 0x1) shutdown(r0, 0x1) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e22, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0xaed}, 0x1c) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000300)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000b00)}, 0x0) getcwd(&(0x7f0000000180)=""/109, 0x6d) 2018/05/13 11:25:40 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) [ 990.845464] IPVS: stopping backup sync thread 21826 ... [ 990.845471] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:40 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x10000e0]}) 2018/05/13 11:25:40 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}) 2018/05/13 11:25:40 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x2, 0x2}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000000c0)={r1, 0x0, 0x401, 0x80000000}, &(0x7f0000000100)=0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) [ 990.958635] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:40 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000000)=0x10, 0x4) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:40 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:40 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00z\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:40 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x200000000000000]}) [ 991.150919] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:40 executing program 5: r0 = socket(0x2, 0x803, 0xff) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000040)='./file0\x00', 0xffffffffffffc300, 0x7, &(0x7f00000014c0)=[{&(0x7f0000000080)="3548f5df47586c72f11312fef79c906eff4c471cf5ca542de682299378be005e393421ef5b521a2837fd65cbb962737169caad1594cac202e0ab2db8b58e24805a6bf41bfb034f1f99898b3aeedbcd0871e17d4fb1a022dae61367fafa4e9bff596fbe716624e72730260e2b834a88d8e9d585d717d976d8e0", 0x79, 0x414}, {&(0x7f0000000100)="032fc53cc989ce178b3903aff4cda4705acd3b7695ff304f08e1b09197cc093b483c14829352696055b34afaf40f2f0525c7f8dce33cb576b7a9e3410cd5ccdc3042dacafd42f7a74e08ac520c6de46db8b95ad219305d2fab8629fd2b5dcafdaac28697b22433e624d66861f6a76e2f79b3e5657668456119f9aec7b8c24a76ab3232d695d020a521c89d2a9e646b17fa5c5ce09dc0cf5c8f050946a6a3a09ce0021f9bf46d0554cd7df456ec79f81313dbd11cdd7bba43939b47e4df59b8c9946e734325d5497f8fe3a3d5073b7c4f97c3a7494e6144e6", 0xd8, 0xfff}, {&(0x7f0000000200)="59242ec317ecc5af4e5f5016cd9d9642772a7a240015233b7106ca4559f09232a7282a645ff7061994c44ab9d5250dd95988306bc6b5239c9ad2ce1a82be9c5ece7070f05504c799f3c27d18dcc3deee03d2ea9ed88dbcb61e87bf2d619ed1d876021d06d32bc7ad2523015d6be884a7aa417a0ffde146e0", 0x78, 0xfff}, {&(0x7f0000000280)="0ebd70474d2f88c43b8fac3628bd197349fcac21076ac96a78f29948da7fa06de08312a811d51913f139db86cec2e31cada440e79d57b3e45921c6b0d788a57811c4fc63f1c388c55ea6a0adec430feaf6ce0f5a09ccc20072e7e7219de87440b6152d0a608a5ebb5058497a437b410d8476c9f15e6fe157ac7669d14f3c83722fde1b14bb407556e4be7bef39dda640954eef82f0fd6eef43c71e517407d2b831d27c944d381289062a683db6c2ba40473bf2ec6740a234d24a526e3a309102f5548c808b5f3eafd788ae9b23f49f1aae7f1193ca3b182e94ed11", 0xdb, 0x6}, {&(0x7f0000000380)="69f6d2c608b3cbe1a1d147064b7356b08edc94deb377d1905fd3c65519c188d76f7d4499cbf9d219ada339d415cd52a94a3405477d7e90a6ec21430331f862b05d7e3f7370ca1f1ec3ec8e570985c535d85ff5e5c74cd1bdd57ae75c9a9e13", 0x5f, 0x3}, {&(0x7f0000000400)="ff02ed0673d31dbbf65d326b9615944ff2334c87a3cb0bb741b9ac7d65c27f3cb3e6d6da49dec90b17edf39c7aa372a6ec78b4fe20013d8df1ec3fb74c5ec27f1503204aa00835ba547ecf8cbfb9d58b9c045cee052292d9798742b5eae3f0f6523c6c371d0bca6c1be59303ef5a0f087ca6244d0e48976f8c4faebb7f18c1b1bf3118751f59a9b67f28c59d9ddae1cf45068f36", 0x94, 0xc68}, {&(0x7f00000004c0)="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", 0x1000, 0x10001}], 0x18000, &(0x7f0000001580)={[{@quota='quota', 0x2c}]}) sendmmsg$alg(r0, &(0x7f0000002e00)=[{0x0, 0x0, &(0x7f0000001c80), 0x0, &(0x7f0000001cc0)}], 0x0, 0x20004001) 2018/05/13 11:25:40 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000000)=r1) 2018/05/13 11:25:40 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68]}) 2018/05/13 11:25:40 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000040)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000080)={r1, r2}) [ 991.208569] IPVS: stopping backup sync thread 21872 ... 2018/05/13 11:25:40 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) [ 991.249939] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 991.268212] f2fs_msg: 10 callbacks suppressed [ 991.268228] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 991.280106] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 991.367299] IPVS: Unknown mcast interface: loˆ [ 991.421005] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 991.428219] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 991.445460] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 991.452642] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 991.471520] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 991.478791] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 991.508521] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 991.515702] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 2018/05/13 11:25:41 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0xfffffffffffffffc, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000000180)={&(0x7f0000ffd000/0x1000)=nil, 0x6, 0x3, 0x23, &(0x7f0000ffd000/0x2000)=nil, 0x7}) ioctl$EVIOCGABS0(r0, 0x80184540, &(0x7f00000001c0)=""/67) getsockopt$inet_mreqsrc(r0, 0x0, 0x25, &(0x7f0000000040)={@multicast2, @multicast2, @dev}, &(0x7f0000000140)=0xc) 2018/05/13 11:25:41 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xe000000000000000]}) 2018/05/13 11:25:41 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00h\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:41 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000080)="fe19bc1f8756af7e03361bf019f170b47b15fb4f67e22c5429621b8a0d26250de03c49f38d093cee12669501cf596d076dc29c042e67420cdae023d638f51a726020220c7ec27a7410afcbd09a0b617fe2de0633a12a74cb2e0e4646f26c0a7e751417099996c0addc7825877958104e003816876341343fd2af063894fbae96662a7e", 0x83}, {&(0x7f0000000140)="1403bfc0347d0fc724f9506a1fb73bcb4bc81e59e322a84a086e62987eb7d7c0b99cd69000e48643a7b6e07a43563e2f630015c41ae4e2015c70828b6aa9b0bf2226c812eac7a589736e404021c7dbc19b0d0f0ef8a5249d0d753627bc76b25278ad5a0f4a5a31cab9d2756d41f1b84ceaa883c182e3637772bdce3174f60fa2fb9c9e605e7467ae3b3f277b708783b49af3ef89944f85558b315192b41bb942526ad707bee85766a66776a4177693d4c8ebb17a39c4b6a144665ec0d2e8d79307faf5af3cf532f9eeb1e580ebe28b47e67d24ec0a9fcf7852", 0xd9}, {}, {&(0x7f0000000240)="1a70c24935f42e6439c4d6cd86bc588c4166d08581e63cd91830328988243aaadfb7b617ba8f2b630317342635931b8e96034611310a240243315814bb0ee51d17cbc052e33f8e9b840728a8fc7c762b2f92f90661c3364a47c85fa44e373216426db53e2826d00f1e9ff2a61b183b2e7f5a84d8f29505fcc20bcebd65ff190ccc0fc3cfb93b50c92665d230fc3f35fa79ef0f709d8910fa3bf4d05c2796bc3a8a2dca43ac9aadbd77c7025a116a57b32cbec1c039b2f1abf776", 0xba}, {&(0x7f0000000300)="da2665d5d09b3a666d647cd079eda1524cc8cb75bbd612763978d2b943e1ad80d3ef92bcd2db58bfc22907a899", 0x2d}, {&(0x7f0000000340)="e4337875cf057f53fe9a02e0b16b9e433571b0fe3c0b69e2f664815a08fbb8c0e806377273098153ef9d5f5649ee46eafbdb67f8a180ce6f0c74944cd2dae7899f90f5e6d7af0d1ff824956f4f393b0c4e", 0x51}, {&(0x7f00000003c0)="b43e9b15c5c08542b9efd2dd3db9949eedec51b9f5351e124dd5e27774322671908d35c828b9b43d3b5bd2c12070f34f70499da6aeea7dfbd6d747b29aa03c8143b9cc596f8798b2c9830c8a30c80dcf1fd148985b8cee121f7372706e419295beedd239a9ac462d8af4817e9b873da1d91378ba90cb5971b592a0782373dc9cd40164ece0e7884c9db85181e9e56e1a472db1913647", 0x96}], 0x7) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:41 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:41 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000400)=""/246) fcntl$setsig(r0, 0xa, 0x38) 2018/05/13 11:25:41 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7400000000000000]}) 2018/05/13 11:25:41 executing program 5: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f00000000c0), &(0x7f0000000040), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) utimes(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={{0x0, 0x2710}, {0x0, 0x7530}}) r1 = getpid() sched_setaffinity(r1, 0x8, &(0x7f0000000000)=0x6) sched_rr_get_interval(r1, &(0x7f0000000080)) kcmp(r1, r1, 0x1, 0xffffffffffffffff, 0xffffffffffffffff) openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000363ff8)='./file0\x00', 0x402, 0x0) [ 991.850668] IPVS: stopping backup sync thread 21877 ... [ 991.856894] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:41 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xe0000001]}) 2018/05/13 11:25:41 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) [ 991.894407] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:41 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) perf_event_open$cgroup(&(0x7f0000000080)={0x4, 0x70, 0x5, 0x4, 0x1, 0x10000, 0x0, 0x4, 0x500, 0x2, 0x2, 0xfffffffffffffffe, 0x3, 0xfffffffffffeffff, 0xb83f, 0x2, 0x4, 0x9, 0x181e, 0x6, 0x5c, 0x6, 0x4, 0x7a4, 0x115f28f4, 0x1, 0x2, 0x4, 0x6bf7, 0x1, 0x401, 0x40, 0x5000000000000000, 0xadd, 0x7, 0x4, 0x9, 0xcfaf, 0x0, 0x9, 0x2, @perf_bp={&(0x7f0000000000), 0x4}, 0x180, 0x8, 0x6, 0x5, 0x1, 0x4, 0x7}, r0, 0x10, r0, 0x2) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:41 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00t\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:41 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000]}) 2018/05/13 11:25:41 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x1800]}) 2018/05/13 11:25:41 executing program 3: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000000)=0xbe, 0x4) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x80000, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$KDMKTONE(r1, 0x4b30, 0x9) timer_create(0x6, &(0x7f0000001140)={0x0, 0x24, 0x6, @thr={&(0x7f0000000040)="6cb36eaea2d0e26732c3b404d18bb0d7fcf90ad077263d1cb3607bd60accb1b2605624ceee1771f6271ad65ab270c651626cb32dafb1223d3fec7f95bf2cf7fcfb0d34a90783386f8636b3957b4f338731bcb7ad06dd1f7b5c20c4e41c12a78d7f713b2d575d070246f35c9388a39aa8ba0cdd5a2db7eaef79b79776d70bbf704f15f7a04439377130b5483a7ce73e5df191616874ddf7c2eed95f6d3b791acdebd191e52cbc0cea0f7857c55c562913b32fa0d8d1cfd223ccb9cc80052a1a518d599c3a8d8e06b99c95621c17e09cff05e1bc0ea3789f903ed5cb", &(0x7f0000000140)="0d7e617829cadb3de88c946bd637e3e68b43118f8490de72da4a7ad6150b079932f703a516908ae306980cada2999560fb3d2ded22e3a6677b7d8fcdcde3ecc4a376f484fa1a86539cffe0479f55af55da107218ee20ced5bce365ef6c6d0282e3d9cabb641e0a65c753f507eff60752bd9742f4bb36c8312298acb2949c02f4f50f22d1f22335c61b92073ce6cd9b910383ac56753692f84bf28b8a81035fb49aac69738aa13f88f9198bf3b140e8f33574c05048d7bfd129791aded6a9d1c3ce17d1ad15dd58c0f1af9dbe0339cee1b1e6fc5a5b88ed1d910125ed21985867f9685723049adcb111a0b7faed8811220672541315a728b462132a64e60b74c9b8ba936aa9c68d5ea3c5b436a15837c214ab835ac4ed285d8181e4615baac5d58eaf8b1d7dab8f18f44366ef17282e40b7b153ad7fedf497131a2276fcf606a7117a23ae281b23387f34472233b8dadc162718fc5cb0965f7ad3e80b793957df2c8a7189dcbd11f36337260e3688dbde533efc3872624c6840730c60513ea621a59904f6636ad8991389ca7067996d8da5cc0b1cdbc39a5c03374567b7bcd76843b5e4037b4424a9694219a560dbb5d07beb0fd526b750f1aa37587772470015eb3170ce84f1de4209990051916b2421f755498d65c3e335df6c0cbd83e756e0883f656e9589e04a259347194ab421fb01a12263015ec7949b011a6e91645f1de276c16a0ab5ec62ebd444e0ad21885b0816ac25cc123a6a5666b38e960e94b0dce19754eba919e56a6b915db820071bffa263bbbe557c5eea180f1fbc982e595b093fac49ba7b839ecdb7b7d8190ee6441080056b37be9bd710731ced8aafe75a789f41c737ee7eec0f3fbe435c1fe3223d1af51abb2fec3ddd0d3b193d220dd556e313c9fd4553014c21aff9e79ea15ed28626da09d15316a3579854535e1103995105376116375be47ee5bc6712b278b5cdd323491ae18dcf318613625e99a945a674f4301d1844a03f486d7999bead2d262c054d2301dbb64b95ee93601a3019263bb09b89fec8e7a9f38a1e7959643596dba427812b3db11dc81caa69bba86b14ad0540e6c1ad27f4ccaf7a579492a2c60a42c98716db06b21b897fe45673d9c4c20224d22c1af324b6c764ef4697d83cf3ddd9c7aae68f59b2f51088008457c667559a068efea113fda8ceba34cbaf1c5454726edd97c9329ec34ce3c7a1d77b29ccf89561618c471474244cc393ddd2642ff0956f00d1709b690832ae93ae5b97a0a9d3242fa3cd2564477ed9bf28046301be95586e23c21ea5008eb01c8281ae42fd4251885dc68a502e2f75381c96adb6cdc1900b43f0f81e14463e3de93faa90353c7d18b4dd680eee40b1d7a67d19d641995d8c50009186139a3f57b1238996dde6378aa627b32f5c2105e63c3502fe4bf78d350e4e60af6286bd0f48381120c9d1eb6e57577ea4d17ae4a7b8413a64553191f8059e6613b09042c603704bfb200c91afdc584487ada0dbabbc672985e55ab29926b0a79e1d457885fc46d17cbd24ed3e2da8a467170c8aa1a7bac7c51d2ea28f1810a56207ec9daa8c19270940d45ab2dba9dfbf4ba8ebdd4efd473c0762ebc8141add2209d529a52a32be0e48d5ffdb912e29bb70243151f66919ed1d07be3d3fc389bd93a1d9e2fed54e1d7c41332625db9a37b3e7d2c09c87ece601991a61fc79b41500168aedd75e5de5a44cada04b0234543ef7697c57df5965c021795a26eff6a631fc1508bbba47171b959baaadfff97825b5f911ddd8fd936831fddbe23e7c068d6d259f38416d6315825372b4f30bc8c214ff73dd1c5c5a3aaa5eba9fdd6ae0026a24294e2d366b826d7531374d0ce0ac6e3d70ec2f76981f21e747fb7146d8e8c7d1f5d2f817c40fe4239942193bc61877a9ad1cd8ebf9fde9619e5cf6c54ed0d3b5f5b654bf08acdedcc984e4c01fb99c7f3f71975bf19056b06164f7325ea4a11bc5a111ff6c0e337cdfeccbe242124f6d01e11d1097d6f3bb8f3544243a4471a989175dbfb4f4ac065f503d6b5778c86c89ff532ac08c5ad8fc58c39ee71a7b89aa3cc654e57b63faa6a810eed862c3a968c03c8d4d7a144c7e10e66b3c86ec8a18d8ee7f0239e4511d274b543e240abc3e0c1ebb05ad7403be6ccba4fa06d5d17b938c1afbd6b9ba5ba16c8fab3603a64135e6f83a24a68e9662ac121f0e0051e8b287ad9196b8c3129808ec5820b342caa767037705e0f9c631c9d4207bebc6ee9476c5547f57ac8e6faea0a2f9eeae0d2bd4f663bb9c1a31e8a3c99e4dd586f2e62df8b4cae957b8f5da9a96c9b47a6e37f1b915393dd7e168ebf870b0fc6382b0bc927cfd21068cb9a97ee0ff804cd82ccb96e5c7c0cda38f946aff878bd46947b399cdbcc332e938daac3b47ce135044df23dce3973b1e70f59f73441573f9a3265c6a94e60cb4a53783e98f0658d7a784025b48672b0fc18633f7ae8b69d39b7e4ad6237aefdead3aa2db61b83d8081f1dc9d0af72290e0b109e8dffeedbb145a3b3747e09a2899070258e1d9966e0380721b94f01bb6d5558290c1c1f07ea093cb9c86d246d99996015117787da9c70bed6db31013e9028fae1d5436bbfd84ee7f1f0da08aa6c52b41f9d675fda3c791092e857c328ecdecb52e101e8de74f98370ce60e0ecf25f36b8bb34c48640e4388335f28a3f79660bb9c01eddec89b6d5c3c82af6f0f2f75cca4dfed6d4fb12655b29ee56901fe008166a7d0761fd0448fa5c9ea5a10bdcb5b83773138f04232ac97b71d618fe0fd287d0ffdc4c9a503e7cfbbbf60c00331155910c355e490ff17edc0454871abd896288aabccfae8a7f1108ec54618dba3c945461c8d4bf1ab1520cadf092522d175e64d0b4155de41a6d149105772cd4b0982b04c87ec0e3e1bc79220ddf3ec37ef1dd36b83d2345765ee7e8f96c3c7c32ee5546a2ab0ba2de146b1d25156c004d3883ea1905598470e2752042d3b3457cdd3281075c81b40f42c93105ff7726a2647cea8f0912fe18ddfe740d8d3fb5c97ec31b660c3cd47d25cb274a5717c37137a8c0534fbecbbd51eeb223b3c0082b8dc5044b785309fe5611c7c75a0d803964790a5dc01c5777ad4094b73d9b09fa27b5556dda1f3c7a74b42e41b42b38769a858fe231f1e3ae777800ed6576a7a94f1318a6cfbba5e19210d92a1c9abfba2c556734506a1237b150fc7d2011a2ab895a8d784f9c67f8db8d15c68d6ac45a351d01b85d5fe8a79d2e3fcc941ffce0dbcb5605b8534021d8a68852fc7686dbf4d9723452b136aa8b0ae9ed5832b70217f242c432b5636b2ad55aa9e574afabbdd71bd3ec62e040404c1a1b0fe9162e035417c22124774e4181e74940eec3e3fadd116cb8a2257773c0d2e39f9fe75c308216516f411a2fd21d002f7ad287eec58ae2234005798e4592ff84e3e077d892af30aaefc06da29882fff0b3dcbaea00d130c413c74b0bef202a6233bcc19fd6cbd8e49a393cfa500513cda41c566ceb29ae33d2c3a2ad38d5a50b341361f131cf4a1623263a66e46a024066cb7251796de10520768179a9cd07ca1d13e77a081b3c3c2f72cf6d51afb79c8d0029c9160651ef6543d552557a22c6c26a208c91a82090cc708ab2230ef458ba93f284b1cba792901891bd1d94ac84532f97dc6cf10ed08d52a2b5869f5f70f815bc198ac2af1272cd2474741739cc279fa134002f9fe082f724425cee4cac6d3cf06492d4083d10053ee452d2875e66259f5c0f0f95903d9c83e1f095cea222631ed939773a4374b4b76907cb066c6be71576441c3d9d2ee2e39df952c804f0e43db05c7cc8360464315017c8c5c3a40949982c81e89d45d7c68dc5102619d95a5f261cb15ad1f798420af8d41290fd59d5d53ff69fba70b740d878502ffc12f794a9a9f21299c4eee38c55a68db6006ef700168da969583a74d78b718461d79d4d5bf31278fc4876ea7cadf666f537970a418e6b743c0e91be5a0673bbe6f20ad0cb02218a6292b02ef23a23fc69df624d31a7da62674e35fa33cdf6beb92f12e9b431c4255f3a9f9a6406830c7f92aab13574183aeeaedab5f00199ddc736fbf9d64111e7fd407baeb1608caad0cc6a2ddc3fe8d9c0905027178adb3573d4fcf184358143f85164471eecea8326d4d96526cb8c3b6d08e81fe24e6264fbe10b92c34d5fe02a001f3323ea036dd7ee07123104743ee96a7ba282d1ff0216a277ed44753dee913f7b5f4a5ea803c5a9c0b68fa82312ba2301b82427f9038d738548ab602219dfbfea45866b67d503ec9ac02748eaad026a32818c1f45974182cb58f7d14741cd2093365407b5d3c81e992d1417cc07132575714a71c1b40b019df3e57b3caf470fa14ef73fab8eeffa640c028a5c37ad88dd17036c3c74532551b3c69f98ef92eddfafa3f0d5b0cbdd168cf1df6df054d209fcfc13ce1f998fbc73d74bd5f7a032843d1b6a3460a02157788b8e61b2a47dcb3dd1c064e56574beeeef97e77b79d9321d44ac276f88a37cc96e853451c15af419ddbe3c5b8b3c90f2efe97a9ebe3a2d6c9409783e8c8b924f92f2dd4073212461800226bfdb04ee7ba5151ca14efea9600565695d784c41d3ec441ade1c3dc35d4fe02d4a2628b8a9eff6e266976eea7acfef3e557f6488fb8cb7adbf48c293783ee9336cc5f82a5b2c941120a166ab82a944e5194b4adc637589c9e497a4f7210b642dcfbd226dcf39d572adfeab77706a2e8462b154e76333dc0ae7100e4079b7475fa7a1d79f0da604ace60c9c7c696ca9e9e284c22c61da4448f237cd52b73b15853798691a628004586a48dbbc76aae27ab3573089fdf242b001f641f0ee338f261b52ab02227aad08d455549ccd67f5cccec4c7b1f086ba0a4ec9bfd365eb4b6ae09e9b9d210b22aa939c60e5682050cabbee25fdc666f824694d98f02d7e3de73f7578856880b4daca80fecfe5d21cacf77c3532cabb8dfeed31af25b0fae09aed32654dd6097d88032f8084e24a3a63442f0f8def656c325f6f8f8eccb932442a468b075c48dca7c7cf6805c75232470b5add0a5b6f90d2fa8b2d192e649846fbcbc33810d8b3785b1412f4317fa377e3798dd8fd676cf82cd100639ba8533211d636ad92c355f5ea96fa43d6e51f2c63943ca7b65680b1af504f2df878b2413b75401b143321960622db03a6bef0f94d4621863e8a5c0b6b8fbe4d06e87ca675b4e5247f792ee20701a790e81def0e0615c6a714bcd6e4b65d227ba029a47a2ff4168b88801f999d3c996f8756b10c26bda5288f007922ff65966dd17bfe70644b9a99c5024cffd49bc1c60b97a2ae8760dcf110f6f2778f385c2c91a64702126c3b14126292f968b663cc7a6d12501390af3eac5b4dcf595e23aa62908695ee70bff27dc8effaf0899cec22c63170d0b5d8ca9a4f162d2ae8e3c995c988f212104958bf607c4221f9248d1e83ddf5cf381d972454e3819498d76044119cfd9e1c3227b8e449c38f9bbb8b338ad6b8a1865f322a5a61154ebd3a7272b0188be25bbe97d45a67b15315fbc1c73d5dcb8c7641a380adfd063dab2a0c0f1aecc0a66fb3e0c013fcfa0a17073ea7357cdf57da9c48685b8405f2055211482f6d86afeda4c45d1959ccf152d98bd84a0386fee2107855ccc911d16a8f40aa9cebf8948fd817a89358d36bcb220d08b3e6a1c794d5989c17c24ef6168ca0098abdcdf12262ff7bce0fc6cce3d51994976305c6ea2e2baadc6ce1b32899c9a7b5c802eebf2dc039df05d15bba3"}}, &(0x7f0000001180)=0x0) timer_gettime(r2, &(0x7f00000011c0)) [ 992.021539] IPVS: Unknown mcast interface: loˆ [ 992.099254] IPVS: stopping backup sync thread 21937 ... [ 992.140588] IPVS: stopping backup sync thread 21969 ... 2018/05/13 11:25:42 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$TIOCSTI(r0, 0x5412, 0x4) getrandom(&(0x7f0000000000)=""/72, 0x48, 0x2) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x400000042, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) getsockname$packet(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x14) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000240)={@mcast2={0xff, 0x2, [], 0x1}, r2}, 0x14) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f00000002c0)=""/174) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000080)=0x2, 0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={0x0, 0x800}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={r3, 0x1}, &(0x7f0000000180)=0x8) 2018/05/13 11:25:42 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "69706464703000000000000600"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:42 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000000006"}, 0x18) 2018/05/13 11:25:42 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x8848]}) 2018/05/13 11:25:42 executing program 0: openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000180)=""/246) 2018/05/13 11:25:42 executing program 3: set_tid_address(&(0x7f0000000000)) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x1, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000040)={0x0, 0x6, 0x26}) 2018/05/13 11:25:42 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/140}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={0xffffffffffffffff, &(0x7f0000000180)="01", &(0x7f0000000300)}, 0x20) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000240)='/dev/hwrng\x00', 0x80000, 0x0) accept$packet(0xffffffffffffff9c, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000300)=0x14) bind$packet(r1, &(0x7f0000000340)={0x11, 0x9, r2, 0x1, 0x8, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)}, 0x10) 2018/05/13 11:25:42 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a000000]}) 2018/05/13 11:25:42 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x800e]}) [ 992.821316] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:42 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:42 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x4000000006) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f0000000080)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000580)="e9", 0x1, 0x0, &(0x7f0000000640)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r3 = dup3(r1, r1, 0x80000) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000040)) [ 992.845856] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 992.846190] IPVS: stopping backup sync thread 22005 ... 2018/05/13 11:25:42 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a]}) 2018/05/13 11:25:42 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) readv(r0, &(0x7f0000001680)=[{&(0x7f0000000100)=""/102, 0x66}, {&(0x7f0000000180)=""/69, 0x45}, {&(0x7f0000000200)=""/116, 0x74}, {&(0x7f0000000280)=""/229, 0xe5}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/101, 0x65}, {&(0x7f0000001400)=""/164, 0xa4}, {&(0x7f00000014c0)=""/245, 0xf5}, {&(0x7f00000015c0)=""/187, 0xbb}], 0x9) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) 2018/05/13 11:25:42 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x200800, 0x0) recvfrom$llc(r1, &(0x7f0000000080)=""/187, 0xbb, 0x2000, &(0x7f0000000140)={0x1a, 0x304, 0x9, 0x6, 0x1ff, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) [ 992.925447] IPVS: stopping backup sync thread 22015 ... [ 992.926758] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 992.954697] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:42 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:42 executing program 5: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x1, 0x0) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000000100)=""/6) ioctl$TIOCLINUX6(r0, 0x541c, &(0x7f0000000080)={0x6, 0x7}) ioctl(r0, 0x1f, &(0x7f0000000140)="376f0000000100") r1 = syz_open_dev$sg(&(0x7f0000320ff8)='/dev/sg#\x00', 0x0, 0x0) ioctl$KDMKTONE(r1, 0x5386, 0x707000) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000000)=0x1fcd) ioctl$KVM_GET_MP_STATE(r0, 0x8004ae98, &(0x7f00000000c0)) [ 993.124724] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:43 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:43 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}) 2018/05/13 11:25:43 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xfffffffffffff000]}) 2018/05/13 11:25:43 executing program 5: r0 = socket(0x3, 0x810, 0x400000000) ioctl(r0, 0x74, &(0x7f0000000040)="c62609008523bf012cf67f") r1 = timerfd_create(0x7, 0x0) timerfd_settime(r1, 0x0, &(0x7f0000000100), &(0x7f0000000140)) 2018/05/13 11:25:43 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000100)) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) fcntl$setpipe(r0, 0x407, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0x8) 2018/05/13 11:25:43 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup/syz1\x00', 0x1ff) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000180)=""/246) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x8, 0x201, 0xffffffffffffffff, 0x0, 0x0}, &(0x7f0000000080)=0x10) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000300)=""/199) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000280)={r1, 0xa4, &(0x7f00000000c0)=[@in6={0xa, 0x4e21, 0x7, @empty, 0x3}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1c}}, @in={0x2, 0x4e24}, @in6={0xa, 0x4e24, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x9}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0xa42c, @empty, 0x8}]}, &(0x7f00000002c0)=0x10) 2018/05/13 11:25:43 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:43 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x4000000000, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) sendmsg$nl_netfilter(r1, &(0x7f00000024c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x414a500}, 0xc, &(0x7f0000002480)={&(0x7f0000000180)={0x22ec, 0xd, 0xf, 0x100, 0x70bd26, 0x25dfdbff, {0x7}, [@generic="0c41adeede14f83efe71e1d292471f7c69604d3ad4521de26470bcde6d796bab28090d4ceb9f65f35e5a7b0d84736d67829b0a442278560c9f162f0b5e88043eaca3472ca7ef373ec0241cd6808d7af06b290278c52bc9c3a68790173608d3a472ca3d45dccc5e857d3649581c198b6743998d5b442fa6d1f1ec5d1d1e4f5d15060d36ad1eee94a996fc95fae0ca58f0fce998d495d9a7d12f92dc06bdb405a6aab758927aecbadc2d23f17bf6175488e57bc9c1bed97b1b6d39", @typed={0xc, 0xb, @u64=0x3}, @generic="3883c2fb54f328888a06ef89a65566c1b6c3399689ab77ffef6def365f7e7b46a3fcf6e262aa", @nested={0x1024, 0x7, [@generic="2376c8263eaf5bb13b3b7c4c36f0be89e2d66ef371c87a546b6659e7cf6852", @generic="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@typed={0x14, 0x40, @str="fe736563757269747970726f637b00"}, @nested={0x10d4, 0x94, [@typed={0x4, 0x7d}, @typed={0xc4, 0x7d, @binary="306555e38179f0317a3790ba8eb71530f7dc92c2e29713fc08716f99111e841131d41328eb522fb2f05327d320cb1095621fc5cb3d0cc8f5704746bd907df40738ff08b1282a1ac75edeba3f9abd8d0e900a5e0358bf1290c3c41ef609dca4880abd957e6410b70a3937208d04f70635767e4752102852edbaa42cd54f59d4522db4d15e4538a916b009d9f08b078d12cd2076b4c41bc45ca3db03d827509288ae04284d68f7fe935a533ed8f3b2eb6297f26dc7fd692f0b2beca450184a91"}, @generic="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@typed={0x8, 0x79, @ipv4=@multicast1=0xe0000001}]}, @generic="ea6e9688e79ff371516669d4526aba810db81d844346de554ad8b983a6cca569c32864c39027ff3b209c15021dc4d6331c59da3d11cd377f4babf275fd9f8218523a883de2f6abcf8f9038cb34a15c8f162195c118deca8a135f6c6842933da6beca7ba733e0cee59675890c3c286993a4fe782d10c518c8cb15e46db11bccc8700627bf72b6225bd1e7dcb4f941cfc20955cea06adf6b5dd6ccdc1f9a25abd6c487eb710aa574fec80564581de7cd99a3ad10c29be58eac84e2a3c66f0cd11ded85c180e390873ce053309fd1642296962b9a80311c91d5727f20b17a"]}, 0x22ec}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) connect$nfc_raw(r0, &(0x7f0000002500)={0x27, 0x0, 0x0, 0x1}, 0x10) 2018/05/13 11:25:43 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x883e0000]}) [ 993.933411] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:43 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffe39b70a2, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vsock\x00', 0x290400, 0x0) clone(0x4000, &(0x7f0000000280), &(0x7f0000000340), &(0x7f0000000180), &(0x7f00000001c0)="a088cf1203fd35b07c9d3ee0f6c80210980d898584d207a0ac0561af139f53d63c8bc296b7794c3f5584c8f9a602efed0ed505e1e8226d290be6017753f5abebdf2e92ae3cbafa596ee4a56687ad63dbe5de0c031357f97113823b91c24b0cac30612796b7c5d370b284bc3bad7c8b73e9ec8c5ba1840b8e6d81edef9483d1f8ad7a57737ca6f87925d018ecc8aa0ea4504663d3c464965f845cfbce41360dbcbd835830449d9918e261a28495e788ac9b6f04fe77682cfbc6b95869379dd2c42d73d7317b") r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x80000, 0x0) write$binfmt_elf32(r0, &(0x7f0000000380)={{0x7f, 0x45, 0x4c, 0x46, 0x5, 0x80000000, 0x9, 0x3, 0xacbb, 0x2, 0xe49003bb764465bd, 0xfff, 0x3c7, 0x38, 0xee, 0x6, 0x8, 0x20, 0x2, 0x7, 0x400000}, [{0x70000000, 0x9, 0x0, 0x4, 0x1, 0x6, 0x1, 0x800}], "56388a39ccb61fbec4f460e27ed52543ed5ae1d5faa86dad4588cad06acb50d83b2c82b72cb1460d00e7800309a36c58442fe5276ce796fa", [[], [], [], [], []]}, 0x590) getpeername$packet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x14) ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f0000000100)=0x2082f3b7) syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x8003) 2018/05/13 11:25:43 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000000007"}, 0x18) [ 993.975577] IPVS: stopping backup sync thread 22078 ... 2018/05/13 11:25:43 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000180)=0xfffffe15) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f00000001c0)={0xffff, 0x3, 0x5}) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) getsockopt$inet6_dccp_int(r0, 0x21, 0xf, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/05/13 11:25:43 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) [ 994.041278] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:43 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000040)={0x0, 0xffffffff}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e24, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x3}}, 0x1, 0xffffffffffffffff}, 0x90) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x408001, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) [ 994.130497] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:43 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}) 2018/05/13 11:25:43 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00L\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:43 executing program 6: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0xfffffffffffffbff, 0x40) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000000140)=""/52) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r1, 0x4004743b, &(0x7f0000000080)=""/174) 2018/05/13 11:25:43 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x4305]}) 2018/05/13 11:25:43 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:43 executing program 5: r0 = socket(0xa, 0x1, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x5, 0x81, 0x1000, 0x2, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00001f0000)={r1, &(0x7f0000395000), &(0x7f0000000140)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x2, &(0x7f0000396fe8)={r1, &(0x7f00001a8000), &(0x7f00001fa000)=""/203}, 0x18) 2018/05/13 11:25:43 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x20000, 0x0) mq_notify(r0, &(0x7f0000000100)={0x0, 0x26, 0x4}) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=0x0) ptrace$poke(0x5, r1, &(0x7f0000000080), 0x9) ioctl$KVM_GET_ONE_REG(r0, 0x4010aeab, &(0x7f0000000000)={0x8001, 0xe0}) 2018/05/13 11:25:43 executing program 0: socketpair(0x0, 0x4, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f0000000280)) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000000080)=0x8) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) r2 = shmget$private(0x0, 0x1000, 0x1000, &(0x7f0000ffd000/0x1000)=nil) r3 = shmat(r2, &(0x7f0000ffd000/0x1000)=nil, 0x5000) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f000082ef0a)=""/246) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f00000002c0)=ANY=[@ANYBLOB="400000000000000002004e22e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000200000002004e220000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000080000000000000000000000000000000000000000000000000002004e22ac1414aa000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001f000000000000e55ffe634fdf86e544327fbba98199921e12a0ef445f9c66b3d1a98fa9186b021a3a53c6ba8ae1bf3d0b3af67997d5ceccb145b4520d61c5e34d022d0d78e5534292a693"], 0x190) shmdt(r3) [ 994.324110] IPVS: stopping backup sync thread 22085 ... [ 994.352363] IPVS: Unknown mcast interface: loˆ [ 994.393682] IPVS: stopping backup sync thread 22139 ... 2018/05/13 11:25:44 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xe80]}) 2018/05/13 11:25:44 executing program 3: getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, [], 0xc}, 0xffffffffffffff00}}, 0x7, 0xf8c1, 0x1, 0x200, 0x14}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000180)={r0, 0x2, 0x1, 0x3}, &(0x7f00000001c0)=0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x21007f, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2018/05/13 11:25:44 executing program 0: r0 = open(&(0x7f0000000080)='./file0\x00', 0x80, 0x11) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f00000000c0)={0xffff, 0x1, 0x4e, 0x5, 0x0}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000140)={r1, 0x819b}, &(0x7f0000000180)=0x8) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x200, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:44 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:44 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300]}) 2018/05/13 11:25:44 executing program 5: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x80) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}}, &(0x7f0000000100)=0x84) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000140)={r1, 0x4, 0x4}, &(0x7f0000000180)=0x8) syz_emit_ethernet(0x3e, &(0x7f0000000500)={@random="9f67f8629b49", @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "c85919", 0x8, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f00000005c0)) 2018/05/13 11:25:44 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00L\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:44 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x8000000000000000, 0x0) delete_module(&(0x7f0000000000)="24282492656d306d643573756d00", 0x800) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r1, &(0x7f0000000300)="fda91fcd1157bd53bf68c042625f2847cde1fe99195b5e572a4002bdec746ebb6b8f7808c11010388f3247e9b0b418d396dd4cc9b1b39bd5ac8385b4cad2bf7479ae59061e82413e82f74c656caf5fd0fd59326f957a19d007013b294214ab7529baf7a9f8fd279e9d576a040e3140857388a595071b63600ee8f4ee3a7b3ecef51e5554e83ccf61b88a04c3338660caa95c36d55d1b817b3f6ef19126664a5aecc5e8dda83e3cb9622b8b0ab9f3c8fd16096e6d75176e9eb0b2fc66f52bc71db8f16ce7719fb7c936ae6b3b2c3b9ca7a02c83a0da04cf799522219311e44b741a2b4e92"}, 0x10) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000240)=""/174) [ 994.572786] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:44 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) getsockopt$inet_dccp_int(r0, 0x21, 0x5, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 994.596522] IPVS: stopping backup sync thread 22169 ... 2018/05/13 11:25:44 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xffffbe88]}) [ 994.653714] IPVS: stopping backup sync thread 22179 ... 2018/05/13 11:25:44 executing program 5: r0 = socket(0xb, 0x2, 0x1) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00002e8000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r1, &(0x7f0000734000)=[{&(0x7f0000d42000)=""/146, 0x92}], 0x1) 2018/05/13 11:25:44 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7400]}) 2018/05/13 11:25:44 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000000004"}, 0x18) 2018/05/13 11:25:44 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x200, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000180)=""/246) 2018/05/13 11:25:44 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x40000, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000000000)={0x2}) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) 2018/05/13 11:25:44 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:44 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x8035000000000000]}) [ 994.834256] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:44 executing program 3: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=0x0) sched_getscheduler(r0) r1 = memfd_create(&(0x7f0000000040)="272dea6574683100", 0x1) ioctl$KDSKBLED(r1, 0x4b65, 0xfffffffffffffffe) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f000082ef0a)=""/246) getsockopt$sock_buf(r2, 0x1, 0x3f, &(0x7f0000000080)=""/14, &(0x7f00000000c0)=0xe) 2018/05/13 11:25:44 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000100)={0x0, 0x1, 0xffff}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)=ANY=[@ANYRES32=r2, @ANYBLOB="54000000c66ac6151f5a568c94fa194faeafaa2e3624ace5b16d00af5b3cecb9daaa740745b0df867ab158e443a3258ef5dfc4417e4e8b6afd778e645d136da3b8ac5373bb282994f2ab709a56d4235535e09d0c6ebf66690b059f57a2d9c258decbadd2b2062b4c4ddc381c04b00b8795f0713d7ad336d21ad590ebecfaf2be67f86600969d28d93045af7fa1926238b140d46b9c1a3591a9e6cb41b622e109cd2633df832575752152402fa94063c34a56852e3cdff8152e994b79a6581ae4eb3e23a4681ccfcddd2e8207"], &(0x7f0000000280)=0x5c) connect$inet6(r1, &(0x7f0000000180)={0xa}, 0x1c) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000080)={0x200, 0x0, 0x10001, 0x9}) syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x6, 0x10000) ioctl$DRM_IOCTL_AGP_BIND(r3, 0x40106436, &(0x7f00000000c0)={r4, 0x5}) setsockopt$sock_int(r1, 0x1, 0x5, &(0x7f0000000240), 0x6a) 2018/05/13 11:25:44 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x6000000]}) [ 994.903095] IPVS: stopping backup sync thread 22219 ... [ 994.973664] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:44 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700000000000000]}) 2018/05/13 11:25:44 executing program 0: openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x101000, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:44 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000000002"}, 0x18) 2018/05/13 11:25:44 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0xfffffffffffffffc, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(0xffffffffffffffff, 0x40405514, &(0x7f0000000000)={0x8, 0xfffffffffffffffd, 0x2, 0xfc20, "d5d5eddb04685181fde1da97d83d44c43e74cf9e0e06f3fd7425de65822fcf580e248fb3e892115609caadf4", 0x1}) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000440)=""/174) 2018/05/13 11:25:44 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:44 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x7f00]}) 2018/05/13 11:25:44 executing program 3: r0 = syz_open_dev$dspn(&(0x7f0000000400)='/dev/dsp#\x00', 0xffff, 0x20000) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) pipe(&(0x7f0000000380)={0xffffffffffffffff}) getsockopt$ax25_int(r0, 0x101, 0xf, &(0x7f0000000440), &(0x7f0000000480)=0x4) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x0, 0x0) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f00000003c0)=0x5, 0x2) vmsplice(r3, &(0x7f00000001c0)=[{&(0x7f0000000100)="3e2e39cce4435901ca4af4d74eeddd", 0xf}, {&(0x7f0000000140)="881e4a6235ac1b82da8c915551455f98fe6784198d3aec830bc4f08ccfe3882ec734713f375f268d8c170c097eda74688cac1ae11195dd1c94668500359f6af188d88539784f1a72623fba003999b630011fc52ad20c870434e31804dddaadc7d15120ebfcacabedbdcaab389a1dd02ae13992f9c0f3b54eb39d785c5eaa", 0x7e}, {&(0x7f0000000240)="fbf059c76556ba96eae784646e36e03862d4d6ffa9c556a4cbabafccd88b750b74794a13809670a15a85ddf9622402ccb7bc15d0cf73d724e4657ce97b41199920d374ce0149912cce349b113d27e4069042aed6cff061f21418b7d9382406566d3c4c45a2e295399b0a939a39a2e25d6e1ded218624b1a220041e9d086ce8fac6034792a80ce92c39ad9dc7397b943f097f0570ae591b4ad4f496ee640e308b87f8a93b0d1852754674d45086107260e24329de403fb2cd", 0xb8}, {&(0x7f0000000300)="4f5acef5244e3bb78cdff67a7e68d498681d6712a5f9e395676bea2e9555e708f46957f620d1d69120c1dad980d1309587984d16aa8e0580704f73b3dd583e20e8e4c7", 0x43}], 0x4, 0x1) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f00000004c0)=""/246) 2018/05/13 11:25:44 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = getpgrp(0xffffffffffffffff) fcntl$setownex(r0, 0xf, &(0x7f0000000200)={0x0, r2}) ptrace$setsig(0x4203, r2, 0x6, &(0x7f0000000080)={0x21, 0x8, 0x7, 0x3}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000240)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000280)=0x14) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000002c0)={r3, 0x5}, &(0x7f0000000300)=0x8) r4 = syz_open_procfs(r2, &(0x7f0000000040)='net/tcp6\x00') ioctl$EVIOCSABS20(r4, 0x401845e0, &(0x7f00000000c0)={0x6, 0x7ff, 0xffffffff, 0x4, 0xe30, 0x8}) bind$inet(r1, &(0x7f0000df1000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000de1fff), 0x71, 0x20008045, &(0x7f000057f000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom(r1, &(0x7f0000000100)=""/227, 0xe3, 0x10000, 0x0, 0x0) sendto$inet(r1, &(0x7f00000032c0)="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", 0x106f, 0x4002, 0x0, 0x0) [ 995.151212] IPVS: Unknown mcast interface: loˆ [ 995.161487] IPVS: stopping backup sync thread 22226 ... 2018/05/13 11:25:44 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:44 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xffffff80]}) 2018/05/13 11:25:44 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000000)={&(0x7f0000fff000/0x1000)=nil, 0x7, 0x2, 0x10, &(0x7f0000ffc000/0x1000)=nil, 0x5}) 2018/05/13 11:25:44 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000000c0)=ANY=[@ANYRES64=r0], 0x1) [ 995.194921] IPVS: stopping backup sync thread 22264 ... [ 995.195520] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:44 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000180)=""/246) ioctl$TIOCGPTPEER(r1, 0x5441, 0xffff) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x950, 0x6, &(0x7f00000024c0)=[{&(0x7f0000000280)="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", 0x1000, 0x2}, {&(0x7f0000001280)="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0x1000, 0xfff}, {&(0x7f00000000c0)="473093323dc985ba85b1daa374b16014c20980bfea13497570ebe2bec8c3ef89b6b6963dc9f90b8e4bf7c7aa4ac8f2e110fb9c207f46a6feb2dc69356da3abb73c982919900607cc330df94e5cd798840df8c1aa24383a1823a4613538bcc2accf951713f1de1f", 0x67, 0xc3c}, {&(0x7f0000002280)="330c34372b4cc4da7ca84f1e92e983f06a3cce9bed93b975ad12ea14adabd688cb86c5cfb0b640264716acebbd482caafcf6ed1af95229d2f49a1ac08baf90ee463d740c128637277b8ed8e87bf4ed4b620a02bc396dec1f47270235515e1904f3cf7ea2878175f510a8d3bff3fd5ad8d1f8fb419d2ac7f414861b2f5350a65793ffe3fb4f21ad72960a3ec8fb1915e00c47bc969b5f8d61a9c1e9d886b50c55f69082c036359644550390e9681e1179646db32921d5d1aa2c7dc8d61b3824322a", 0xc1, 0x10001}, {&(0x7f0000002380)="8bf880fb613db4bd0ada3f00effd7bb97120bc63845e1bcc0ecc6c50abaa429b92f1bc3024480daeeadb7a62b2ef044bfd7e8fad416e85a76167ccbce487a9054869ccf4622b94cd91579520d1fdd79751e575f9a5bda32457566c7e2fb0fa435dfa59090b0ef2ddfdbdc49cba2c58886c142731177af5df512c256aac4f14e33369057b4967f3d8cc4a6580d4ec9d42fe3673351914fd13aba40c086b276702031d21a15396acfeae924055", 0xac, 0x2}, {&(0x7f0000002440)="b452db243dc0259c6a307ce9086efbae837236a2fb00f25bc2dcafeb24722ae00689536b23ace1febbe6ecd11520f27eb4340a38e78a308d4d13f3f0ad30368c0c9f031e5b6be86569046126d4b7e9653b65", 0x52, 0x4}], 0x42000, &(0x7f0000000140)={[{@dax='dax', 0x2c}, {@minixdf='minixdf', 0x2c}, {@noload='noload', 0x2c}]}) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000002580)={'ipvs\x00'}, &(0x7f00000025c0)=0x1e) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) [ 995.263721] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:44 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00\x00\x00 \x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:44 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000]}) 2018/05/13 11:25:44 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:44 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x894f000000000000]}) [ 995.391426] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 995.391458] IPVS: stopping backup sync thread 22287 ... 2018/05/13 11:25:45 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$KVM_CHECK_EXTENSION_VM(r0, 0xae03, 0x40) 2018/05/13 11:25:45 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x3e8]}) [ 995.464999] IPVS: stopping backup sync thread 22304 ... [ 995.465829] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 995.484294] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:45 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f880000000000000000000000007f"}, 0x18) 2018/05/13 11:25:45 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc]}) 2018/05/13 11:25:45 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) r1 = socket$can_bcm(0x1d, 0x2, 0x2) open_by_handle_at(r1, &(0x7f0000000380)={0x1c, 0x4, "2b1c600402cf95ba0b322628c72ef1699ba0f400"}, 0x440000) remap_file_pages(&(0x7f0000ff3000/0xa000)=nil, 0xa000, 0x1000000, 0x9, 0x10) 2018/05/13 11:25:45 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$KVM_SET_MSRS(r0, 0x4008ae89, &(0x7f0000000000)={0x2, 0x0, [{0x877, 0x0, 0x9}, {0x9c5, 0x0, 0x100}]}) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) [ 995.689659] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:45 executing program 5: syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x200e000, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00000000c0)='./file0/file1\x00', 0x3fffa, 0x0) write$binfmt_aout(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00'], 0x7) r1 = open$dir(&(0x7f0000000140)='./file0/file0\x00', 0x2, 0x0) ioctl$KVM_SET_XCRS(r0, 0x4188aea7, &(0x7f0000000180)={0x8, 0x7fff, [{0x1, 0x0, 0x80000001}, {0x1ff, 0x0, 0xe38}, {0x6, 0x0, 0x1}, {0x100000000, 0x0, 0x10001}, {0xffffffffffff8000, 0x0, 0x5}, {0x9, 0x0, 0x3}, {0x4, 0x0, 0xfff}, {0xff, 0x0, 0x10000}]}) ftruncate(r1, 0x0) 2018/05/13 11:25:45 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00`\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:45 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x600000000000000]}) 2018/05/13 11:25:45 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:45 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x3, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000100)=""/246) 2018/05/13 11:25:45 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfcffffff]}) 2018/05/13 11:25:45 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000140)=""/174) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000000)=""/31) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x40000, 0x0) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f0000000580)=""/81) execveat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', &(0x7f00000003c0)=[&(0x7f0000000100)='/dev/ppp\x00', &(0x7f0000000200)='/dev/sequencer\x00', &(0x7f0000000240)='vboxnet1\x00', &(0x7f0000000280)='/dev/ppp\x00', &(0x7f00000002c0)='eth0\x00', &(0x7f0000000300)='\x00', &(0x7f0000000340)='/dev/sequencer\x00', &(0x7f0000000380)='cpusetppp1self-cgroupposix_acl_accesskeyringsystemvboxnet1\x00'], &(0x7f0000000540)=[&(0x7f0000000400)='/dev/ppp\x00', &(0x7f0000000440)='/dev/ppp\x00', &(0x7f0000000480)='ppp1self(.\\vboxnet1ppp1\x00', &(0x7f00000004c0)='/dev/sequencer\x00', &(0x7f0000000500)='/dev/sequencer\x00'], 0x1000) pkey_alloc(0x0, 0x3) 2018/05/13 11:25:45 executing program 0: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x600200, 0x0) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f0000000080)={0x1d6, 0x10001, 0xffff, 0x5cc37c65000, 0xffffffffffffff00, 0x4}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x800000000, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:45 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xb00000000000000]}) [ 996.009272] IPVS: Unknown mcast interface: loˆ [ 996.019129] IPVS: stopping backup sync thread 22361 ... 2018/05/13 11:25:45 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:45 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f0000000080)={r1, r2/1000+30000}, 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:45 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) [ 996.106959] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:45 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x803, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:45 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c000000]}) 2018/05/13 11:25:45 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "69706464703000000000000500"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:45 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x3]}) [ 996.241462] IPVS: Unknown mcast interface: loˆ [ 996.417994] IPVS: stopping backup sync thread 22373 ... [ 996.477192] IPVS: stopping backup sync thread 22414 ... [ 996.478251] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:46 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) flock(r0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0xd8, r1, 0x200, 0x70bd2c, 0x25dfdbfc, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xbc}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff]}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1ff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'nr0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xf4a}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xc6}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xdeb}]}, @IPVS_CMD_ATTR_DEST={0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}]}, 0xd8}, 0x1, 0x0, 0x0, 0x20008040}, 0x80) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f00000000c0)={@dev, @multicast2}, &(0x7f0000000100)=0xc) creat(&(0x7f0000000080)='./file0\x00', 0x0) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x101000, 0x0) ioctl$PPPIOCSMRU(r2, 0x40047452, &(0x7f0000000000)=0x2) 2018/05/13 11:25:46 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x2, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) 2018/05/13 11:25:46 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000000011"}, 0x18) 2018/05/13 11:25:46 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000180)={{{@in6, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@loopback}}, &(0x7f0000000000)=0xe8) setsockopt$inet6_mreq(r0, 0x29, 0x21, &(0x7f00000002c0)={@mcast2={0xff, 0x2, [], 0x1}, r2}, 0x14) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000080)=""/246) 2018/05/13 11:25:46 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xe803000000000000]}) 2018/05/13 11:25:46 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xb00000000000000]}) 2018/05/13 11:25:46 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "69706464703000000000000000000100"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:46 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}) [ 996.589877] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:46 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x80ffffff]}) [ 996.617928] IPVS: stopping backup sync thread 22439 ... 2018/05/13 11:25:46 executing program 5: r0 = socket$inet(0x15, 0x5, 0xfffffffffffffffd) getsockopt$inet_mreqn(r0, 0x114, 0x200002716, &(0x7f0000000000)={@remote, @remote}, &(0x7f0000000040)=0xc) 2018/05/13 11:25:46 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) [ 996.665842] IPVS: stopping backup sync thread 22445 ... 2018/05/13 11:25:46 executing program 6: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000740)='/dev/snapshot\x00', 0x10000, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000780)=""/226) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) sendmsg(r2, &(0x7f0000000700)={&(0x7f0000000080)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80, &(0x7f00000003c0)=[{}, {&(0x7f0000000100)="c5ff29e44f5858fdaca2fc185be637f5a25c5113fcad854075085a0ad1b489c738f75a3d197045809c82bb7680b62dbe162c23e3bbcdf43117268bbc55a2bead330f5dca06dbcec1ae22ddd66f55e58c708f70190fb4a329223c8fd561cea9673dcd278b2e4e47d071aedd952f794b8828aa00017edc739f74a69b", 0x7b}, {&(0x7f00000002c0)="da2d988e6200357c473a6f49881f4012f4ed186a9dbe963f315ada2513e483471ed59c779197fb56c98994d4a0ad1cfcd1cf298a359984c036b31c80e48d9bd5ccc1654b6d033ad9a9929d435847290499b54f0376831c1df44e69729593a7342ffdb4a4a1203f4c9b77c58370ead5ab8fe6449504262ed28f7dd4d72e9ea7f82d15aba1871d2b0521f463f9d64ca64e652233fd19ec2dae791db89943886e32dafa422b72554a", 0xa7}, {&(0x7f0000000180)="92240b2f2b7676defe8f3e6cf1443ea47a8589de8b49c6f7bf90b45daf1142e2ce5f713012a52c189e8628ac2389e767e0d19043dde908957eacbb62f80bba04b59158de7b2daa2b408b0cdc3fbd3d17ede132dd34b6501a6a", 0x59}, {&(0x7f0000000380)="2c452c3265b15a1e7723", 0xa}], 0x5, &(0x7f0000000440)=[{0x48, 0x1ff, 0x20, "16a8251176e164f4f6137f800d893e4ddeb2a0bc81a027663ed402f2f47bebb564e1ab9adc8ef0e514cac4a08a12b692db"}, {0xd0, 0x10c, 0x7, "2dc7487ff54c1a9c418f999298357eb5ce8ded15bdfc3b49ee201bec5845721998f212b146a77b3a6fe7c8185add26e4fa7c445a4889fc465b16e84297d23123e2ca0454c7190f0a719c650003abc29111423d67db898dd034df6a3200d1af9bd22b39212602f9e02bf6e734f882dc9b8f014b2edd67a35ea099f6ccd1ed82a3b6e6313c946386519072e23f648c748d5c38d0408b20090d75f5b93f442a9ab3e84de233f379836719582e83978964ee54b56d7dd8805a2d1001f92697c981"}, {0x48, 0x10b, 0x6, "d32337a21ce1a05587fb3595a0e6fb74a8993ca2bc9d5fa01b871add89a82c55b486a574a1d2111b2faf69d345dd906fc18869"}, {0xe8, 0x11f, 0x1, "20636597ff3fbb369860e9d93381c1f36cbd49623816abc2b1358ed34445eaa5812de61f3695c3e1dbd0dc14bf2f1d7b34dac2b47fd04805c094f6008135bf7be0da2b784ce763baa3cb9093278f91b4697640553946723b1c7f2aae0f817ae1f784419a707ebb2065bc071f0efe866509d0b07b43872f61d97feec089a6baeb30cbc3cf4a044b536f927d727f3febfff8fed0fcfb8e12ca82b7935f57654e4b634f5ac6295f2be1c331e574ab58fda9092168ef371aac2c0d8ddd0a3f53e4c78508f9934f6091c3a55c54458efb9ab3f4c8e6f9cb"}, {0x48, 0x106, 0xc389, "cb09cc5b1326bac8666a6da267d851d68861369add73008b09c2d473e288b16ba758e3e11cd22e4b0d89dea3cf242e4bc915e8e1470f424e"}], 0x290, 0x4004000}, 0x40080) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$BLKSECTGET(r1, 0x1267, &(0x7f0000000000)) ioctl$EVIOCGREP(r1, 0x4004743b, &(0x7f0000000200)=""/174) [ 996.778537] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:46 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000040)={0x4, 0x3, {0x3, 0x3, 0x1, 0x0, 0x6}}) memfd_create(&(0x7f0000000000)='\x00', 0x2) 2018/05/13 11:25:46 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000]}) 2018/05/13 11:25:46 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x4, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:46 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00 \x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:46 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0104262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1000, 0x442040) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000080)={0x0}) r4 = openat$cgroup_ro(r0, &(0x7f00000000c0)='cpuset.effective_mems\x00', 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000100)={r3, 0x80000, r4}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x1e, &(0x7f0000013e95), 0x4) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000140)={0x1000, 0x8000, 0x2, 0xffffffff, 0x0, 0x7ff}) ioctl$sock_SIOCETHTOOL(r5, 0x891d, &(0x7f0000000240)={'bridge0\x00', &(0x7f00000002c0)=@ethtool_rxnfc={0x0, 0x0, 0x0, {0x0, @hdata="8fa2364dce185c8b7c3f95cc390e358761b4f21f4eef2edebff4c42119547e462323033c293268f6845e088254bdb7f8f8678595", {"6b98", @link_local={0x1, 0x80, 0xc2}}, @tcp_ip4_spec={@loopback=0x7f000001, @broadcast=0xffffffff}, {'fw', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}}) close(r5) close(r1) 2018/05/13 11:25:46 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x88caffff]}) 2018/05/13 11:25:46 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4010641a, &(0x7f0000000280)={0x1, &(0x7f0000000240)=[0x1]}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ACQUIRE(r1, 0x6430) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000140)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) ioctl$TCSETSF(r1, 0x5404, &(0x7f00000002c0)={0x5e646d74, 0x0, 0x3, 0x6, 0x9, 0x99ba, 0x102, 0x9, 0xffff, 0x2, 0x3, 0x100000001}) 2018/05/13 11:25:46 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:46 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x300]}) [ 996.914533] IPVS: stopping backup sync thread 22477 ... [ 996.932078] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:46 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000080)={0x3ff, {{0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0xe}, 0x2}}}, 0x88) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) [ 996.976538] IPVS: stopping backup sync thread 22494 ... [ 996.977171] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:46 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:46 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4800]}) 2018/05/13 11:25:46 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x40000000000405, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000040)={0x80, 0x0, 0x1, 0x6}) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f0000000080)={r1, 0x401}) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x0, 0x1e4) creat(&(0x7f0000000000)='./file0\x00', 0x161) 2018/05/13 11:25:46 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000580), &(0x7f00000005c0)=0x30) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f000082ef0a)=""/246) syz_mount_image$f2fs(&(0x7f0000000180)='f2fs\x00', &(0x7f00000001c0)='./file0\x00', 0x5, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="ffb9f0979b53e3b48de7334a64258ee90d65c72b0d5fb8d1ef000d89d4704f640ad2a4f5b6a624524abb05e4347b408da30ce1d6478096eec82cead93b8dfd08fddffd12c37ea099a966ec10c928b174126d7ebe9749b8a38fd45fad5cabac82e50eebdc1f0ef1f796c6dc61008021e52209827175245d21508178d7f6b4c5d40cb8a49e2d25a46f33fd106450d144656c2eb91155d2ddf7590ce48c71c8b18f01f0ba0a382d1f3ef72694bbfec03722eb9cf842e06470ca6e7435f78245768f1b74dd84653e1a94a0dd2c", 0xcb, 0x1}], 0x2000, &(0x7f0000000340)={[{@user_xattr='user_xattr', 0x2c}, {@jqfmt_vfsold='jqfmt=vfsold', 0x2c}, {@jqfmt_vfsold='jqfmt=vfsold', 0x2c}]}) getxattr(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)=@random={'security.', 'jqfmt=vfsold'}, &(0x7f00000004c0)=""/168, 0xa8) ioctl$EVIOCGREP(0xffffffffffffffff, 0x4004743b, &(0x7f0000000080)=""/174) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000000)=0x20404) ioctl$int_in(r0, 0x5452, &(0x7f0000000380)=0xf7e) getsockopt$inet_dccp_int(r0, 0x21, 0x5, &(0x7f0000000600), &(0x7f0000000640)=0x4) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000400)={&(0x7f0000ffc000/0x3000)=nil, 0x100, 0x3, 0x63, &(0x7f0000ffd000/0x2000)=nil, 0x3}) r1 = gettid() ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000003c0)) eventfd2(0x4, 0x800) sched_setscheduler(r1, 0x5, &(0x7f0000000140)=0x100000000) 2018/05/13 11:25:46 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "6970646470300000000000000500"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 997.110174] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:46 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x4]}) 2018/05/13 11:25:46 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000080)=0x4) 2018/05/13 11:25:46 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) [ 997.215552] IPVS: stopping backup sync thread 22527 ... [ 997.215963] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:46 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x6]}) 2018/05/13 11:25:46 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x500, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) [ 997.352564] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 997.371613] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:47 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.threads\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0)={[0x30]}, 0x1) 2018/05/13 11:25:47 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x0, 0x0) fgetxattr(r0, &(0x7f00000000c0)=@known='security.capability\x00', &(0x7f0000000100)=""/45, 0x2d) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000002c0)=0x1) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz0\x00', 0x200002, 0x0) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000180), &(0x7f00000001c0)=0x8) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r1, 0x4004743b, &(0x7f0000000380)=""/174) getsockopt$bt_sco_SCO_CONNINFO(r2, 0x11, 0x2, &(0x7f0000000200)=""/153, &(0x7f0000000000)=0xffffffffffffffdb) 2018/05/13 11:25:47 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c]}) 2018/05/13 11:25:47 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00\a\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:47 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x608]}) 2018/05/13 11:25:47 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000000)='./file0\x00', 0x20000000008010, 0x9) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:47 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r0, 0x40405515, &(0x7f0000000000)={0x4, 0x2, 0x55, 0x2, "0291241be820fe52711b47c038435cc4b24f66de75568e4a5fbdac1e72c050545f110339f356920f53502774"}) 2018/05/13 11:25:47 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) [ 997.808563] IPVS: Unknown mcast interface: loˆ [ 997.814338] IPVS: stopping backup sync thread 22542 ... 2018/05/13 11:25:47 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x883e000000000000]}) 2018/05/13 11:25:47 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f880000000000000000000000008b"}, 0x18) [ 997.872229] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:47 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "6970646470300000000000008800"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 997.998837] IPVS: stopping backup sync thread 22585 ... [ 998.011396] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:47 executing program 5: r0 = socket(0x9, 0x1, 0x198) ioctl(r0, 0x8912, &(0x7f0000000000)="c6295e46ca6c09b612ec6f") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x1, 0x0) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x2) accept$inet(r2, &(0x7f0000000940)={0x0, 0x0, @dev}, &(0x7f0000000980)=0x10) getsockopt$IPT_SO_GET_REVISION_MATCH(r2, 0x0, 0x42, &(0x7f00000000c0)={'TPROXY\x00'}, &(0x7f0000000100)=0x1e) syz_kvm_setup_cpu$x86(r2, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text16={0x10, &(0x7f00000001c0)="668105f6ffffff351c000f01c89a0040c500b87a008ed00f20d86635200000000f22d8660f38df7613baf80c66b896676c8e66efbafc0ced0f20d86635080000000f22d8650f07", 0x47}], 0x1, 0x0, &(0x7f0000000180), 0x0) write$binfmt_elf32(r4, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x531) openat$kvm(0xffffffffffffff9c, &(0x7f0000000900)='/dev/kvm\x00', 0x0, 0x0) ioctl$VHOST_SET_LOG_FD(r2, 0x4004af07, &(0x7f0000000140)=r1) setxattr(&(0x7f0000000180)='./file0\x00', &(0x7f0000000240)=ANY=[@ANYBLOB="7365637572697c792effffffffffffffff30824f242f2600"], &(0x7f00000002c0)='TPROXY\x00', 0x7, 0x1) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000300)={0x100, @time, 0x0, {0x8001}, 0xd6, 0x2, 0x3}) ioctl$KVM_KVMCLOCK_CTRL(r2, 0xaead) setsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000080)={0x0, 0x3, 0x6, 0x8}, 0x6) 2018/05/13 11:25:47 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x400000, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) 2018/05/13 11:25:47 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000000080)=""/137) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:47 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0xffffffffffffffff, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:47 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xc0ffffff]}) 2018/05/13 11:25:47 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}) 2018/05/13 11:25:47 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "69706464703000000000000200"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:47 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000000004"}, 0x18) [ 998.048753] IPVS: stopping backup sync thread 22604 ... [ 998.151912] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:47 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000000)) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000140)={'filter\x00', 0x0, 0x3, 0x8b, [], 0x3, &(0x7f0000000040)=[{}, {}, {}], &(0x7f0000000080)=""/139}, &(0x7f00000001c0)=0x78) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000200)) 2018/05/13 11:25:47 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000000005"}, 0x18) [ 998.176397] IPVS: stopping backup sync thread 22629 ... [ 998.220941] IPVS: stopping backup sync thread 22633 ... [ 998.292195] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:47 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00000000000000]}) 2018/05/13 11:25:47 executing program 0: openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:47 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x4788]}) 2018/05/13 11:25:47 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00l\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:47 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="0f0048"], 0x3) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000010000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, &(0x7f0000000100)="0f09c744240000380000c74424028f000000c7442406000000000f0114240f9a9f00800000670f209a642e3e0f01f7670f080fc7aeb2440000660f388153940f30ad", 0x42}], 0x59, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000240)={{{@in=@broadcast}}, {{@in=@rand_addr}, 0x0, @in=@local}}, &(0x7f0000000040)=0xe8) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/13 11:25:47 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:47 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000000)) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) 2018/05/13 11:25:47 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) openat$urandom(0xffffffffffffff9c, &(0x7f0000000380)='/dev/urandom\x00', 0x40, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000040)={{0x2, 0x4e21, @loopback=0x7f000001}, {0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x42, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 'veth1_to_team\x00'}) write$binfmt_script(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x109a) clock_gettime(0x0, &(0x7f00000015c0)) clock_gettime(0x0, &(0x7f0000001600)={0x0, 0x0}) socket$nl_crypto(0x10, 0x3, 0x15) setitimer(0x5, &(0x7f00000016c0)={{r1, r2/1000+30000}}, &(0x7f0000001700)) r3 = semget$private(0x0, 0x3, 0x4) semctl$IPC_INFO(r3, 0x4, 0x3, &(0x7f00000000c0)=""/177) readv(r0, &(0x7f0000001640)=[{&(0x7f0000000180)=""/40, 0x28}, {&(0x7f00000001c0)=""/144, 0x90}, {&(0x7f0000000280)=""/212, 0xffffffffffffffb0}], 0x3) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000001480)={0x0, 0x100000000, 0x20, 0x10000, 0x5}, &(0x7f00000014c0)=0x18) fchdir(r0) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001500)={r4, @in6={{0xa, 0x4e22, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x9}}}, 0x84) fcntl$setsig(r0, 0xa, 0x8) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) [ 998.428683] IPVS: Unknown mcast interface: loˆ [ 998.458848] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 998.467470] IPVS: stopping backup sync thread 22669 ... 2018/05/13 11:25:48 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000009c0)=0x101, &(0x7f0000000a00)=0x2) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000180)=0x0) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getegid() r5 = gettid() init_module(&(0x7f0000000a40)="766d6e65743173656c66657468306264657676626f786e657431b72b2c1c2970707031283a6264657600", 0x2a, &(0x7f0000000a80)='/dev/ppp\x00') getresuid(&(0x7f0000000280), &(0x7f00000002c0)=0x0, &(0x7f0000000300)) recvfrom$ipx(r1, &(0x7f0000000ac0), 0x0, 0x2000, &(0x7f0000000b00)={0x4, 0x3, 0x9, "48f72daeb4a4", 0x7f}, 0x10) fstat(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r0, &(0x7f0000000900)=[{&(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000000)="c6180a93ec", 0x5}, {&(0x7f0000000100)="4d7b794f8f53796babf1c221038b33010c94a5b89a7678d82d58a12346b01c", 0x1f}], 0x2, &(0x7f00000003c0)=[@rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}], 0x58}, {&(0x7f0000000440)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000540)=[{&(0x7f00000004c0)="e9bd48750f74b279d3bba6a3503a0e1b5b45c923aafb0eda494a2971f2128692a7b8485c2f379c15f0d15b807ed4c53609568cef2e07fa388d7d4ccccaa28a289e3466247f3e09d40a961d80916073ef69818dcf3d107713c41b346b2f794bf1c092ffa2a2", 0x65}], 0x1, 0x0, 0x0, 0x40088d0}, {&(0x7f0000000580)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f00000008c0)=[{&(0x7f0000000600)="ca66a21b0225096024d982c41e0c894a12f098f84dbc0dad5e676cb584c56dae8ba6b6bb4ccc4d09c2cced5978b4a94b2288e9755ed5ceff473a9fdeb1", 0x3d}, {&(0x7f0000000640)="df2f7dea1660d047427f20bbcb13997d4877c14bbe34c361decc78c267f6545706d285f2d073ecf6790156a2eac2fe5cd67fd7333fd0990bd542d91b8e35f80ab8f9", 0x42}, {&(0x7f00000006c0)="f29ef8aa83b21a01808ead94c0655b678424b5fb34261241fe0c2ed2588c41bff45db1d00eb6b6c7e2506a4a55878db5ce5c774ef243888f1517406e37fbc660a33156d53bfa2eddc24d6cb87242c0f08da99d96173894dbdf69c780e7daeabd5530cf50e7419cf97e922fdcb1e1c82983fc8ee057fb7f777377db61d86bb141487561d30f04a96cc7eda295d8d18ab1f518edf261262a016ea755dbaac251bdb4b380416c4ce3e87753fc8fc57926050c10298452e04043bd4ff8ca9bd531779f94bc6f", 0xc4}, {&(0x7f00000007c0)="5c0c3be1f672eb92f7562c9f82a5052d56987cf51ca1380a0ade1456aabd5ab948f270a5fb1a6f106672ceefc1676fc991a91c556ef01ff882626741dd2db18ddc4f93676250acdc403de1395a25b19921345eaf663de28528ac23a9572a4255fdedabb76b1f5b748a64ad00346642bddd2d3b47c2cb1e00ca9a24016d83db2ac7228712ccc348b63ffb13bb97409384703d5275c63f7318e5102b9cc5f8dbe15c3ed6ed4411cb104bdccfdcc276092f9dcc301aa720ad0c6146fe48329836e3ebae7f6eaf68df25387be4d39dff07762828aad0c2ad2bf5521b1168085674eef66711e5bb1af6df2e8036ffa541", 0xee}], 0x4, 0x0, 0x0, 0x4801}], 0x3, 0x0) 2018/05/13 11:25:48 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:48 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x894f]}) [ 998.514121] IPVS: stopping backup sync thread 22680 ... 2018/05/13 11:25:48 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000]}) [ 998.566718] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:48 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x4, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80080, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:48 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f0000000040)=0xffffffffffffffff) 2018/05/13 11:25:48 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:48 executing program 5: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x88900, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000b00)={0x8, 0x7, 0x8200, 0x9, 0x8, 0x9, 0x6, 0x3f2187ef, 0x0}, &(0x7f0000000b40)=0x20) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000009c0)={r1, 0x41, "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"}, &(0x7f0000000240)=0xc4) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000500)=ANY=[@ANYRES32=r2, @ANYBLOB="df0000003f381aaedc82f71b9ebddc5bfac8e9ceb1ac4cedc52cc126eb782f37849bcc1c0aafb346aec4e85b2e84c687ec621cb98d73a996bef0472e80bb270f8e652696df849f1eb59e2908e31d527988744edbdcf2bbfb07604b9b4ca4600458dd77a074f3ac3a972e660ac048e96fcbe2119820dd46704a5816f23a47cba274d6aa7dd5541699146a30da1bcfc6e75c3575f72628e8c873228ba3877abcffb0e644622ad7669d1d2dea7f7f99100e4a27b51a50884abe07e9f369eb83fe89300726b001e99a47af7fcea13b4c974c20bc675c4144c41b7e46a9be33bcba92cb2a09"], &(0x7f0000000280)=0xe7) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="44fa57ca9bb9f499e512453db3d28782b510623dcab7ac05571cff723c9980f85c5d0d05be2cf7cc0d57fd05b9650508de68fa3ec220302c3863840ad3cf0bbcf89d22a0eaffc6b004000000000000003d860f2ff1"], 0x34b, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x100, 0x0) setsockopt$inet_buf(r3, 0x0, 0x23, &(0x7f0000000300)="b58c1f9fb461d12b7beb0382f1361a72fb8fba68aa907c58b0dec69cbabd6c7201b225a8a2c69baa97befcbe3d13e7e87c3bd9f783116dc421e5a8be369c49c1f9e40100bb102edfe5d04b8d437926ed9b5a44f84351abe4ece12ff7a316f476475045063934b96505079e832e9e64d5c310e0275c78b9d12d4a083fcdeb9330ccd6a4b5d993baffedee8857e01989256004af6fb5a2b9e6fd34aa8f2d3d3a0d02054a2cf917e138480b7ac6b47797e12fa0b6309b86e27a7553568800ab69c80f40f38da2e721cfc9d87c0000000000000000000000000000", 0xd9) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000600)={{{@in=@dev, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@broadcast}}, &(0x7f0000000140)=0xe8) ioctl$TUNSETOWNER(r0, 0x400454cc, r4) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000700)=""/68) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000780)={r0, 0x2}) msgrcv(0x0, &(0x7f0000000000)={0x0, ""/198}, 0xce, 0x0, 0x1000) r5 = shmget(0x1, 0x3000, 0x1, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_STAT(r5, 0xd, &(0x7f00000007c0)=""/229) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000980)=[@in6={0xa, 0x4e23, 0x50b, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x17}}}], 0x1c) rt_sigaction(0x30, &(0x7f0000000100)={0x1, {0xfa82}, 0x10000000, 0x3}, &(0x7f00000002c0), 0x8, &(0x7f0000000180)) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f00000008c0)=@int=0x81, 0x4) 2018/05/13 11:25:48 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:48 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xd00]}) 2018/05/13 11:25:48 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$sock_proto_private(r0, 0x89e7, &(0x7f0000000080)="c8f03aa3994af5340a6bbe0c43c6b54555587f1d84bcd57a319a0c661af2ad85f0ccff0986a5cf7f6935e098f91eee225b4b05bf9c9d0ccf403a81acd12dbff77f1d9a64fda73bc22fa2759625dcbf7300c5c0dce764a586dbac3aa9d9fa36") openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) [ 998.765782] IPVS: stopping backup sync thread 22713 ... [ 998.808741] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:48 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r0, 0x80dc5521, &(0x7f0000000140)=""/162) ioctl$KVM_GET_VCPU_MMAP_SIZE(r1, 0xae04) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000001840)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001880)={{{@in=@rand_addr, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f0000001980)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000019c0)={0x0, 0x0, 0x0}, &(0x7f0000001a00)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001a40)=0x0) stat(&(0x7f0000001a80)='./file0\x00', &(0x7f0000001ac0)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000001b40), &(0x7f0000001b80)=0x0, &(0x7f0000001bc0)) r8 = getpgid(0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001c00)={0x0, 0x0}, &(0x7f0000001c40)=0xc) lstat(&(0x7f0000001c80)='./file0\x00', &(0x7f0000001cc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000001d40)=0x0) r12 = geteuid() lstat(&(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r0, &(0x7f0000001f00)={&(0x7f0000000200)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000001780)=[{&(0x7f0000000280)="88bb085a1fd4e3c419d005711d3e8a549c3906a3ad63cc64b9c600a35823aeabe50423d3ed8e53e0f36c612e63691057546eae05115fdc159bf5110053e32318382eb0b6dbf62082da9146749544f64694a68cd78347aa8943e582efbbbc0706496f8d3faaaf039a1507a6b2cf174dded6d5dbc98babad6f4d0bb73f9d19124dab0efa07fd561a54fdda9f383b4dca08baf802741a54be2a562d125f9a22d868c351dc453fe40ece682dcb390dfe9b4237d4a7f84d169a36d7ee555be44fe8e045ad17e56e823f5dd2cf31347d62afed8c420443412095a120efa4b5", 0xdc}, {&(0x7f0000000380)="e7121652a452f95d19d3e8e5cfb2a3d4b74a6b09f0a19aa1f82ae7cf45fb439b32c56c9f1c2e9302b4366078adc37bee2d3bb177226cc40184d7ebcbdaea4260ab03e50ed0b9b37e7ef003e11943f0f6d5bfda24f1f1a379cc0d7574cc12595abc3a1315991b0fcb0d5df2ae040d3eb8a80c3d6036df71d4710e5d42d182f2fbd570ebfe0c35b6e2b7904724a8b460aa45a80db87836bdd63fe179647f47770f7ab44f1ef6a10ca57ba2c65dc6ff0ed29db2172ea08c02f0469e36aa45d5cfc910819484f275ae543399d9a1f318c07c", 0xd0}, {&(0x7f0000000480)="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", 0xfd}, {&(0x7f0000000000)="a427215b75bc58dd767f5b90afd5c8", 0xf}, {&(0x7f0000000580)="6dc83dc207d03382790eebf6b25334bd7dcde010c2c42ea8b3c75818c501df0c5c6e6799fbf36609e22fc3883480d633121d15c95114ea4a0bb8f347c858315ef304c66f6cee74485060d88f55c4cb231019e3ce2721417bc91dfafbb6a760b759f6", 0x62}, {&(0x7f0000000600)="d1dc0941e66a11601c50790f5838546ef1ce56b2612f9c", 0x17}, {&(0x7f0000000640)="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0x1000}, {&(0x7f0000001640)="1679a58f587ea5cdcd3e8ed4d305cf0aee4e6f92096ade5eec745ec35df924a2a55f2ccfbf", 0x25}, {&(0x7f0000001680)="bb14bc4c7bf8af750edd21b4d9c79311b1ab7edb92022dbcccdf53e4c3e763271e143e8baf28ed7208e1275719fab233444e0d5f3c0200098181f5e7701ff5c487f5bf5002b205b966717be87c46802756fea6ca710f30896f7729d045ee3bddb4340c212311eb168a6839c8336dfb6aae9ad129a6219b5490c8c10a11196362bbb10c0eb464d79e55f6bfe08e8671922e7aac2fb1f41f6ef9274ec31c56462024e2ad12d8b4d3338f032d6a0e74c26d2a213ae1ece5aff5fab1400faf3927cda68af5b75a48aa2702b2f0efacc8d7a13b54c8405785945a60f7da9a1f1d51950d1c283af9cd07c56fb134bcc1068a03de0611ff", 0xf4}], 0x9, &(0x7f0000001f40)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES32=r1, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r5, @ANYRES32=r6, @ANYRES32=r7, @ANYBLOB="000000001000000000000000010000000100000020000000000000000100000002000000", @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r10, @ANYBLOB="000065dac245de1a610e00000100000002000000bfa4aead75a81c603338f9f049ed0ad99ee3b10000f228611297de89cb370daca56253e4a56d02e6e5db622147fa713c57f58b262f0c9e7a1567388683bc30996e81295419c2a345f988300a95572beb74a1e42a", @ANYRES32=r11, @ANYRES32=r12, @ANYRES32=r13, @ANYBLOB='\x00\x00\x00\x00'], 0xa8, 0x24008000}, 0x20000000) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) 2018/05/13 11:25:48 executing program 5: r0 = getpid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket(0x40000000015, 0x5, 0x0) pipe(&(0x7f0000000040)) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000200)=0xc) setresuid(0x0, r4, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f00005ebff8)=0x3b) fcntl$setsig(r1, 0xa, 0x12) fcntl$setownex(r1, 0xf, &(0x7f0000704000)={0x0, r0}) recvmsg(r2, &(0x7f000095cfc8)={&(0x7f0000893ff8)=@sco, 0x8, &(0x7f00000a4fb0), 0x0, &(0x7f0000b30000)}, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x8000, 0xab70f13c63b4c22d) dup2(r1, r2) tkill(r0, 0x15) 2018/05/13 11:25:48 executing program 3: openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x4000, 0x0) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xd, 0x111000) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x402, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f000082ef0a)=""/246) sendmsg$nl_generic(r0, &(0x7f00000013c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4480200}, 0xc, &(0x7f0000001380)={&(0x7f0000000100)={0x1260, 0x3d, 0x303, 0x70bd2c, 0x25dfdbfe, {0x1c}, [@generic="356bbb954a51c4e65af22216c27fddf7f9ff34aace2ceb1836dbac4c49537c8b7bfd900f61abba6b319c5b12b8e30ffa48f07e3c8e7e67d6241dd7d19dc1031fb5b437e892b494c1dc4659fbc2abd2f2551e1b0a32f83cb337894dafe4c638182671", @generic="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", @generic="e777571f55a68a81a20ce7fec5355587e021fc7bfd0cd03dcabd12d2e795fd2754a6e0b1956f6c7ac69ad20510a8472bc483ca0c7a55d413131033a23b9e4b0cd7616bb3f49f1d61f5713711a783646dbaa597de6d98b643faeb6c6795cf34ed63c262e625cb1fa8", @generic="ff0af41d76379869409e0fe3e8e5bcf08e530bec9ed111f412912ce070a92cb524de76236482c5889544736c0c4ac0ebdc37fd27195e184194a511b2a999803f41946d98588af572c371a9b40540ed5b81133fe164eaccf4733a150639cc04478634656781828f01295cf41f8a221b56cf5a318c7d69a902e14dd8e661f4ca0e9466862011c3f85c3b8f3e14abaa02bcc2c3924c1505b58cb052836fcd0bf90c6ab49c8510d61c5d5bf1f6419152d9f49b1c3c8378ceea47d22ea955e99f", @generic="f0b841a0b5bc789223cac54e30b778061648b8fd5601dcf2d1188683e0e70c9191f7f9d9aa6a574726223fb23a2f208416e3cfea43746decb3264f571a5934f3bdf91d928969342c164c4e1ed22125929b8cd98edb03348ccc6f7d2c1defd02c685fc661083206036ffa5951cc745f1d89e3e8203c42c711df7bea8a74c13cb69c081147da26f1c4b4dd6c0b58eb886f9af3cbe0d6abd04fe0e909bcc31dc6894bb40ce040cb89822f01f6f7cf0f67dedbe11581eee95959fa7fedff082bcbb0f4"]}, 0x1260}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) [ 998.837975] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:49 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4800000000000000]}) 2018/05/13 11:25:49 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:49 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:49 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000000)=""/9, &(0x7f0000000080)=0x9) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:49 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x804]}) 2018/05/13 11:25:49 executing program 3: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0xd40, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x400, 0x4002) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000080)={r1, 0x1000}) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f00000000c0)={0x107, 0x7, 0x2, 'queue1\x00', 0xcf}) 2018/05/13 11:25:49 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuacct.usage_percpu\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0xffff, 0x8, 0x5, 0x80000000, 0xab86}, &(0x7f0000000100)=0x14) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@sack_info={r1, 0x6, 0x8}, &(0x7f0000000180)=0xc) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = dup2(r2, r2) ioctl$EVIOCSREP(r3, 0x400448cb, &(0x7f0000000040)) 2018/05/13 11:25:49 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000640)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000140)=""/174) [ 999.808243] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:49 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) [ 999.834760] IPVS: stopping backup sync thread 22724 ... 2018/05/13 11:25:49 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x1, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) openat$cgroup_ro(r0, &(0x7f0000000000)='memory.swap.current\x00', 0x0, 0x0) 2018/05/13 11:25:49 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x6558]}) [ 999.918115] IPVS: stopping backup sync thread 22778 ... [ 999.951426] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:49 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f0000000000)=""/125) openat$ion(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ion\x00', 0x101000, 0x0) 2018/05/13 11:25:49 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c00000000000000]}) 2018/05/13 11:25:49 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = epoll_create1(0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000080)) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000007000)={0xffffffffc0000001}) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000040)={0x7fffffff}, 0x1) poll(&(0x7f0000000000)=[{r3}, {r1}], 0x2, 0x7f) 2018/05/13 11:25:49 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x180, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:49 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000000060"}, 0x18) 2018/05/13 11:25:49 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:49 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'syzkaller0\x00', 0x200}) restart_syscall() mq_unlink(&(0x7f0000000140)='\x00') ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x2, 0x400000) 2018/05/13 11:25:49 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x1000000000000000]}) 2018/05/13 11:25:49 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x6558000000000000]}) [ 1000.128919] IPVS: Unknown mcast interface: loˆ [ 1000.139354] IPVS: stopping backup sync thread 22814 ... 2018/05/13 11:25:49 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000000003"}, 0x18) [ 1000.193422] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:49 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000]}) 2018/05/13 11:25:49 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0206416, &(0x7f0000000000)={0x69, 0x0, 0xffc00, 0x15, 0x4, 0x80000001}) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:49 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00z\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:49 executing program 0: r0 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000280)='cgroup.subtree_control\x00', 0x2, 0x0) write$binfmt_misc(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="73797a30c20c"], 0x6) openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000180)=""/246) fgetxattr(r1, &(0x7f0000000340)=@random={'user.', '/dev/ppp\x00'}, &(0x7f0000000080)=""/200, 0xc8) 2018/05/13 11:25:49 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f0000000000)=0x4) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x20000000000000, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000180)={0x0, 0x4, 0x9, 'queue1\x00', 0x4}) lseek(r1, 0x2, 0x1) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x10000, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) [ 1000.269666] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:49 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xc0ffffff00000000]}) 2018/05/13 11:25:50 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:50 executing program 5: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000001700)='/proc/sys/net/ipv4/vs/ignore_tunneled\x00', 0x2, 0x0) clock_gettime(0x0, &(0x7f0000001740)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000001780)={0x6, 0x2, 0x8, {r1, r2+10000000}, 0x10001, 0x1f}) r3 = getpid() r4 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000}, r3, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) recvmsg(r5, &(0x7f0000005180)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000140), 0x0, &(0x7f0000005100)=""/93, 0x5d}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000001300)={{{@in=@local, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@remote}}, &(0x7f0000001400)=0xe8) stat(&(0x7f0000001440)='./file0\x00', &(0x7f0000001480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000001500)='./file0\x00', &(0x7f0000001540)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f00000015c0)={0x0, 0x0, 0x0}, &(0x7f0000001600)=0xc) sendmsg$unix(r5, &(0x7f00000016c0)={&(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000012c0)=[{&(0x7f00000000c0)="9ac2d02c27e18fc535d39a60defc7222e4a6f1b268f26356a09b5e01c759fab630f6a8432e4b06e820fd79f532e236debb822bcf3aa1548956b2ec0173ddfd57e86c8d0d2a61194272bd6142ccacc826e41c535cd21d25f23bb09ae41d35b0b00ca9997b1ea7532d88bae1f1a41fe210ca0d26cb13bc4fa594bfbb0d1e25aa3a43", 0x81}, {&(0x7f0000000200)="708fd8430e412aa7d11199307107", 0xe}, {&(0x7f0000000240)="5a5f21116901906ca8914ec76d39d9cbe2301bb0386a3178e2e2868e0486e619c74ea91fbe6829dc68387f01cb057062bb3fdba508c5a573cfc5c5b00a4eb7dc7aaea1e2cd4513ce5e58dff5eb", 0x4d}, {&(0x7f00000002c0)="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", 0x1000}], 0x4, &(0x7f0000001640)=[@cred={0x20, 0x1, 0x2, r3, r7, r8}, @rights={0x20, 0x1, 0x1, [r4, r6, r6, r4]}, @cred={0x20, 0x1, 0x2, r3, r9, r10}], 0x60, 0x40}, 0x10) [ 1000.381288] IPVS: stopping backup sync thread 22823 ... [ 1000.458935] IPVS: stopping backup sync thread 22857 ... [ 1000.507464] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:51 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000]}) 2018/05/13 11:25:51 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x100fff) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000080)={0x10}, 0xfffffffb, &(0x7f0000000200)={&(0x7f0000000100)=@getaddr={0x14, 0x16, 0x800, 0x70bd2d, 0x25dfdbfc, {}, ["", ""]}, 0xfcc0}, 0x1, 0x0, 0x0, 0x40}, 0x80) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f0000000000)={0x576, 0x5, 0x7ff, 0x7ff, 0x6}) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r1, 0x4004743b, &(0x7f0000000140)=""/174) 2018/05/13 11:25:51 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x20003, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:51 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000000000)=0x7, 0x4) getsockopt$inet_int(r0, 0x0, 0x2d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000100)=0x1) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000140)={0x303, 0x33}, 0x4) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000400)=""/246) 2018/05/13 11:25:51 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:51 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "69706464703000000000008800"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:51 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000340)="c6295e4eca6c09b612ec6fc20e33f6418f1d7c0b490c60d3f5bffa0a7b161e718fb6e17874572bce01000000000000004e282171e96917dbb4d9c5a175167cf6a2aefbe8f1b9a433ff75a195b8abd29838c3fa6749aeb6241d5f5952f26d6d6a83000000000000000000") r1 = open(&(0x7f0000000140)='./file0\x00', 0x8000, 0x36) ioctl$IOC_PR_RELEASE(r1, 0x401070ca, &(0x7f0000000180)={0x0, 0x464c, 0x1}) accept$ipx(r0, &(0x7f0000000080), &(0x7f0000000100)=0x10) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="00000000180000fa0200000000000000", @ANYPTR=&(0x7f0000000200)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) write$rdma_cm(r2, &(0x7f0000000040)=@set_option={0xe, 0x18, 0xfa00, @id_tos={&(0x7f0000000000), r3, 0x0, 0x0, 0x1}}, 0x20) 2018/05/13 11:25:51 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x7f00000000000000]}) [ 1001.518947] IPVS: Unknown mcast interface: loˆ [ 1001.553164] IPVS: stopping backup sync thread 22900 ... 2018/05/13 11:25:51 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xe0000000]}) 2018/05/13 11:25:51 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket(0xb, 0x802, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_buf(r1, 0x29, 0x800000019, &(0x7f0000000000), 0x28c) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='personality\x00') ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000040)) timerfd_create(0x3, 0x80800) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f00000000c0)=ANY=[@ANYBLOB="03d295edcc00000000000000f0ffffffffffffff2e8e66580515684e18c9bbc8fb1d8ba55da2099c28a4a69f56fb7ec7631fa60ddf9b689b074226a4709a4ec303a3a3b18f9619a6"]) 2018/05/13 11:25:51 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:51 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$IOC_PR_PREEMPT(r0, 0x401870cb, &(0x7f00000000c0)={0xf21a, 0x3, 0x20, 0x40}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$IOC_PR_PREEMPT(r1, 0x401870cb, &(0x7f0000000080)={0x6, 0x4, 0x3, 0x7f}) ioctl$HDIO_GETGEO(r1, 0x301, &(0x7f0000000000)) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:51 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f0000000000)=0x3f) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000300)=""/246) 2018/05/13 11:25:51 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ftruncate(r0, 0x3f) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) [ 1001.595936] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:51 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68000000]}) 2018/05/13 11:25:51 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00h\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 1001.756170] IPVS: Unknown mcast interface: loˆ [ 1001.833378] IPVS: stopping backup sync thread 22906 ... 2018/05/13 11:25:51 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x1800000000000000]}) 2018/05/13 11:25:51 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:51 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x4, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:51 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/rtc0\x00', 0x0, 0x0) accept4$vsock_stream(r0, &(0x7f00000000c0)={0x28, 0x0, 0x2710, @hyper}, 0x10, 0x800) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$TIOCNOTTY(r0, 0x5422) bind$inet6(r1, &(0x7f0000fa8fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect$inet6(r1, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvmsg(r1, &(0x7f0000000940)={&(0x7f0000000140)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000880)=""/163, 0xa3}, 0x0) r2 = dup(r1) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000080)=@assoc_value, 0x8) write$eventfd(r2, &(0x7f0000fc7ff8), 0xffc7) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000001c0)={{{@in6=@local, @in=@multicast2}}, {{@in6=@loopback}, 0x0, @in=@multicast2}}, &(0x7f0000000000)=0xe8) 2018/05/13 11:25:51 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000000)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000080)={@mcast2={0xff, 0x2, [], 0x1}, 0x2, 0x0, 0x2, 0x8, 0x3f, 0x8}, 0x20) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000180)=""/246) 2018/05/13 11:25:51 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000140)={&(0x7f0000001c00)={0x10, 0x0, 0x0, 0x20000000000}, 0xc, &(0x7f0000001c40)={&(0x7f0000001840)=@updpolicy={0xc4, 0x19, 0x731, 0x0, 0x0, {{@in=@broadcast=0xffffffff, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0xa}}, [@policy_type={0xc, 0x10, {0x1}}]}, 0xc4}, 0x1}, 0x0) 2018/05/13 11:25:51 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:51 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6800]}) [ 1001.909498] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 1001.999898] IPVS: Unknown mcast interface: loˆ [ 1002.016952] IPVS: stopping backup sync thread 22949 ... 2018/05/13 11:25:51 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/kvm\x00', 0x2, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) rt_sigsuspend(&(0x7f0000000240), 0x8) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = accept(r1, &(0x7f00000001c0)=@ethernet={0x0, @broadcast}, &(0x7f0000000000)=0x80) getsockopt$netlink(r3, 0x10e, 0xa, &(0x7f0000000080), &(0x7f0000000100)) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000140)="650f320f22c3b805000000b9920000000f01d966baf80cb85080be87ef66bafc0cb8fd4f0000ef26670f221b66baf80cb80e8f5480ef66bafc0cecc4e2d5bfdcb8ee0a00000f23c80f21f8350000e0000f23f8b9800000c00f3235008000000f30b9ab0300000f32", 0x68}], 0x1, 0x0, &(0x7f00000001c0), 0x0) ioctl$KIOCSOUND(r4, 0x4b2f, 0x0) 2018/05/13 11:25:51 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101000, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000080)=""/120) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:51 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x401) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) [ 1002.056938] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:51 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x80350000]}) 2018/05/13 11:25:51 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:51 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000]}) 2018/05/13 11:25:51 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "69706464703000000000000000000200"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:51 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700]}) [ 1002.228812] IPVS: Unknown mcast interface: loˆ [ 1002.245010] IPVS: stopping backup sync thread 22976 ... 2018/05/13 11:25:51 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:51 executing program 3: r0 = socket(0x1, 0x6, 0x3ff) connect$llc(r0, &(0x7f0000000180)={0x1a, 0x336, 0x4, 0xd02, 0x0, 0x2, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x1fffe, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000140)={{&(0x7f0000000040)=""/134, 0x86}, &(0x7f0000000100), 0x4}, 0x20) 2018/05/13 11:25:51 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x400004, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000000c0)=""/246) write$binfmt_misc(r1, &(0x7f0000000000)={'syz0', "9eb9f8ff5cf1047d265a0957861d565beee63c93846e8b2a4e89facbb554ed8255974e06dd6dd8f35f37f993ec39c4526eb09824"}, 0xfffffffffffffdaf) [ 1002.287185] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 1002.389871] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:52 executing program 6: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000100)='./file1\x00', &(0x7f00000000c0)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) unlinkat(r0, &(0x7f0000000180)='./file0\x00', 0x200) r1 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x0, 0x200) accept4(r1, 0x0, &(0x7f0000000200), 0x800) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f00000001c0)={&(0x7f0000ffd000/0x1000)=nil, 0x1000}) 2018/05/13 11:25:52 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x8864000000000000]}) 2018/05/13 11:25:52 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "69706464703000000000000400"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:52 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000200)=""/246) 2018/05/13 11:25:52 executing program 0: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x10000000003ffffa, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000100)={@mcast2={0xff, 0x2, [], 0x1}, 0x60, r1}) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000080)=""/43) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f000082ef0a)=""/246) [ 1002.851960] IPVS: stopping backup sync thread 23007 ... [ 1002.910893] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 1002.936067] QAT: Invalid ioctl [ 1002.939440] QAT: Invalid ioctl [ 1002.948375] QAT: Invalid ioctl [ 1002.961158] QAT: Invalid ioctl [ 1002.968512] QAT: Invalid ioctl [ 1002.971953] QAT: Invalid ioctl [ 1002.980835] QAT: Invalid ioctl [ 1002.984518] QAT: Invalid ioctl [ 1002.987882] QAT: Invalid ioctl [ 1002.991384] QAT: Invalid ioctl [ 1002.995099] QAT: Invalid ioctl [ 1002.998399] QAT: Invalid ioctl [ 1003.001693] QAT: Invalid ioctl [ 1003.004934] QAT: Invalid ioctl [ 1003.008178] QAT: Invalid ioctl [ 1003.011389] QAT: Invalid ioctl [ 1003.014690] QAT: Invalid ioctl [ 1003.017909] QAT: Invalid ioctl [ 1003.021123] QAT: Invalid ioctl [ 1003.024336] QAT: Invalid ioctl [ 1003.027556] QAT: Invalid ioctl [ 1003.030793] QAT: Invalid ioctl [ 1003.034030] QAT: Invalid ioctl [ 1003.037238] QAT: Invalid ioctl [ 1003.040464] QAT: Invalid ioctl [ 1003.043667] QAT: Invalid ioctl [ 1003.128597] QAT: Invalid ioctl [ 1003.131881] QAT: Invalid ioctl [ 1003.135106] QAT: Invalid ioctl [ 1003.138330] QAT: Invalid ioctl [ 1003.141548] QAT: Invalid ioctl [ 1003.144762] QAT: Invalid ioctl [ 1003.147978] QAT: Invalid ioctl [ 1003.151193] QAT: Invalid ioctl [ 1003.154398] QAT: Invalid ioctl [ 1003.157609] QAT: Invalid ioctl [ 1003.160828] QAT: Invalid ioctl [ 1003.164061] QAT: Invalid ioctl [ 1003.167282] QAT: Invalid ioctl [ 1003.170496] QAT: Invalid ioctl [ 1003.173706] QAT: Invalid ioctl 2018/05/13 11:25:52 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e22, 0xfef, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x4}}, 0xfff, 0x8}, &(0x7f0000000340)=0x90) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000380)={r2, @in6={{0xa, 0x4e22, 0x3ff, @ipv4={[], [0xff, 0xff]}, 0x7fff}}, 0x4, 0x3, 0x1f, 0x401, 0x80}, &(0x7f0000000440)=0x98) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x1, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="fd"], 0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000010000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, &(0x7f0000000100)="0f09c744240000380000c74424028f000000c7442406000000000f0114240f9a9f00800000670f209a642e3e0f01f7670f080fc7aeb2440000660f388153940f30ad", 0x42}], 0x59, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47}) r5 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x3, 0x20000) ioctl$KVM_CREATE_DEVICE(r3, 0xc00caee0, &(0x7f00000001c0)={0x3, r5, 0x1}) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/05/13 11:25:52 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x6488]}) [ 1003.176913] QAT: Invalid ioctl [ 1003.180125] QAT: Invalid ioctl [ 1003.183349] QAT: Invalid ioctl [ 1003.186563] QAT: Invalid ioctl [ 1003.189779] QAT: Invalid ioctl [ 1003.192983] QAT: Invalid ioctl [ 1003.196206] QAT: Invalid ioctl [ 1003.199418] QAT: Invalid ioctl [ 1003.202633] QAT: Invalid ioctl [ 1003.205843] QAT: Invalid ioctl [ 1003.209073] QAT: Invalid ioctl 2018/05/13 11:25:52 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c00]}) 2018/05/13 11:25:52 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800000000000000000000000088"}, 0x18) 2018/05/13 11:25:52 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) r2 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x1ff, 0x2802) getpgid(0xffffffffffffffff) getresuid(&(0x7f0000000340), &(0x7f0000000800), &(0x7f0000000840)) fstat(r1, &(0x7f0000000880)) sendmsg$unix(r2, &(0x7f0000000940)={&(0x7f0000000140)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000640)="11bfee87c3b8828c56c791e8adbd19df5b403f7c69685f24f93053bcd4653b1ecbcfa30529dd1ff4e027a7235984ff8db4b0592ad8ad2240cf6e0454f581d0f1aeb0201c3265f5f799ebc3d0d4f1215f0ad5638ef9f23c2599cdf34aeefac9b13ae1185f89c5d876c5fe3b1b069e28177e1cc764f8cac669ff00485d822bf75be96e2d2bb189e190837cf29a90c9f347b6e45d3d37960f71caff73f5ce0c25427692473c106a0de013b2453241cecae9f5edb8b82e06b21e253ef728c1c165f820e73f38b5790933224a431a6a6bffcb2a1d4851", 0xd4}], 0x1, &(0x7f0000000900), 0x0, 0x4}, 0x8000) r3 = syz_open_dev$sndpcmc(&(0x7f0000000400)='/dev/snd/pcmC#D#c\x00', 0x9, 0x101100) mq_notify(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x13, 0x2}) r4 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt(r4, 0x65, 0x0, &(0x7f0000000000), 0x170) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getgroups(0x6, &(0x7f0000000080)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0]) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000280), &(0x7f00000002c0)=0xc) r5 = syz_open_dev$admmidi(&(0x7f0000000200)='/dev/admmidi#\x00', 0xfffffffffffffffe, 0x424000) mbind(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000228ff8)=0x4000000000000f7, 0x891, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f0000000780)={0xd000, &(0x7f0000000740), 0x0, r3, 0x3}) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x4) ioctl$sock_SIOCBRADDBR(r6, 0x89a0, &(0x7f0000000980)='bcsf0\x00') restart_syscall() ioctl$sock_SIOCBRDELBR(r6, 0x89a1, &(0x7f0000000000)='bcsf0\x00') getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000480), &(0x7f00000004c0)=0x30) openat$cgroup(r5, &(0x7f00000000c0)='syz1\x00', 0x200002, 0x0) mremap(&(0x7f0000015000/0x2000)=nil, 0x2000, 0x3000, 0x3, &(0x7f0000ffc000/0x3000)=nil) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000000240)={0x0, 0x3715bd0d}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) 2018/05/13 11:25:52 executing program 3: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x410002, 0x90) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000100)={0xa, 0x9, 0xfffffffffffffffa, 0x3}, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000000)=0x2, &(0x7f0000000040)=0x2) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000240)=""/246) 2018/05/13 11:25:52 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(cast5)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000)="0a0775b0d5", 0x5) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000840)=[{&(0x7f0000001a80)="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", 0x5e0}, {&(0x7f0000000280)="55951e2ef409ce02a8f383f6762dfa9b55ed2d75fb23160652b295468d6236bafe73dae0279fb5a955236b934a16bca811b745e41cd14805cc06ca357a81a135", 0x40}], 0x2, &(0x7f0000000300), 0x0, 0x80}, 0x40080) recvmsg(r2, &(0x7f0000000100)={&(0x7f0000000140)=@hci, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000980)=""/4096, 0x1000}], 0x1, &(0x7f0000000080)=""/107, 0x6b}, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:52 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 1003.305111] IPVS: Unknown mcast interface: loˆ [ 1003.315355] IPVS: stopping backup sync thread 23049 ... 2018/05/13 11:25:52 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x1400000000000000]}) 2018/05/13 11:25:53 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) [ 1003.380860] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:53 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c]}) 2018/05/13 11:25:53 executing program 0: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000000)={'ip6gre0\x00', 0x413}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:53 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/dsp\x00', 0x82000, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x800020}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x14, r2, 0x2, 0x70bd27, 0x25dfdbfe, {0xf}}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x40044) 2018/05/13 11:25:53 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 1003.519042] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:53 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x804000000000000]}) 2018/05/13 11:25:53 executing program 6: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x105100, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000100)=0xffffffffffffff9c) perf_event_open(&(0x7f000025c000)={0x2, 0x43, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$binder(&(0x7f0000745000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r2, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) ioctl$ION_IOC_HEAP_QUERY(r0, 0xc0184908, &(0x7f00000003c0)={0x4, 0x2d, 0x1}) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000240), &(0x7f0000000280)=0x4) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000480)={0x1, 0x0, &(0x7f0000004fec), 0x49, 0x0, &(0x7f0000000400)="96c74bb2ce7a419e21aa54540b2438faff6d0be29928f6fd6f00000f6c0177f9482f049851be946945b79b5ef6426a12acfdff92c71406c66535f9870a5500000070452e13fd62b489"}) creat(&(0x7f0000000340)='./file0\x00', 0x10) mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x100000a, 0x21013, r2, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="0c452033eb007cee751b336c0400"], 0x1, 0x0, &(0x7f0000002000)="b1"}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x4}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000001c0)={r3, 0x1, 0x9, [0x3, 0x9, 0x3, 0x81, 0x4, 0x4, 0x70, 0x1, 0x0]}, 0x1a) sendmsg$IPVS_CMD_SET_SERVICE(0xffffffffffffffff, &(0x7f0000001200)={&(0x7f00000010c0)={0x10}, 0xc, &(0x7f00000011c0)={&(0x7f0000001140)={0x18, 0x0, 0x0, 0x0, 0x0, {0x2}, [@IPVS_CMD_ATTR_SERVICE={0x4, 0x1}]}, 0x18}, 0x1}, 0x0) syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x3ff, 0x1) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f000000a000)={0x2d, 0x0, &(0x7f0000e49fb8)=ANY=[@ANYBLOB="016340400000000000000000000000000000000000000000000000000000000000000000000000000000000019"], 0x0, 0x0, &(0x7f0000000340)}) ioctl$sock_netdev_private(0xffffffffffffffff, 0x0, &(0x7f0000000080)) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000380)={r3, 0x9, 0x8, [0x9, 0x0, 0x1a1, 0x81, 0x1, 0x8, 0x0, 0xfffffffffffffabb]}, 0x18) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000300)=0x2, 0x8) bind$alg(0xffffffffffffffff, &(0x7f00000028c0)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) [ 1003.602845] IPVS: stopping backup sync thread 23085 ... [ 1003.672393] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 1003.689466] binder: 23118:23119 ioctl c0306201 20000480 returned -14 [ 1003.735947] binder: 23118:23119 ioctl c0306201 20004000 returned -14 [ 1003.785777] binder: 23118:23119 got reply transaction with no transaction stack [ 1003.793361] binder: 23118:23119 transaction failed 29201/-71, size 0-25 line 2763 [ 1003.818088] binder: BINDER_SET_CONTEXT_MGR already set [ 1003.823449] binder: 23118:23129 ioctl 40046207 0 returned -16 [ 1003.832572] binder: 23118:23119 ioctl c0306201 20000480 returned -14 [ 1003.839457] binder: 23118:23130 ioctl c0306201 20004000 returned -14 [ 1003.850674] binder: 23118:23119 got reply transaction with no transaction stack [ 1003.858245] binder: 23118:23119 transaction failed 29201/-71, size 0-25 line 2763 [ 1003.876421] binder: undelivered TRANSACTION_ERROR: 29201 2018/05/13 11:25:53 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e22, 0xfef, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x4}}, 0xfff, 0x8}, &(0x7f0000000340)=0x90) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000380)={r2, @in6={{0xa, 0x4e22, 0x3ff, @ipv4={[], [0xff, 0xff]}, 0x7fff}}, 0x4, 0x3, 0x1f, 0x401, 0x80}, &(0x7f0000000440)=0x98) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x1, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="fd"], 0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000010000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, &(0x7f0000000100)="0f09c744240000380000c74424028f000000c7442406000000000f0114240f9a9f00800000670f209a642e3e0f01f7670f080fc7aeb2440000660f388153940f30ad", 0x42}], 0x59, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47}) r5 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x3, 0x20000) ioctl$KVM_CREATE_DEVICE(r3, 0xc00caee0, &(0x7f00000001c0)={0x3, r5, 0x1}) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/05/13 11:25:53 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:53 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:53 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x86ddffff00000000]}) 2018/05/13 11:25:53 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f000000]}) 2018/05/13 11:25:53 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='sessionid\x00') ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000000080)=""/239) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) r2 = shmget(0x2, 0x1000, 0x54000000, &(0x7f0000ffc000/0x1000)=nil) shmctl$SHM_INFO(r2, 0xe, &(0x7f0000000180)=""/84) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:53 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:53 executing program 6: timer_create(0x3, &(0x7f0000044000)={0x0, 0x0, 0x1}, &(0x7f0000044000)=0x0) exit(0x0) r1 = gettid() prctl$setptracer(0x59616d61, r1) timer_delete(r0) [ 1003.882106] binder: undelivered TRANSACTION_ERROR: 29201 [ 1003.948238] IPVS: Unknown mcast interface: loˆ [ 1003.958713] IPVS: stopping backup sync thread 23121 ... 2018/05/13 11:25:53 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:53 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x88480000]}) 2018/05/13 11:25:53 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) clock_getres(0x5, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) bind$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x3, {0x7fffffff, 0x80000000000000, 0x1, 0x150, 0x6, 0x8}, 0x2, 0xff}, 0xe) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) sync() 2018/05/13 11:25:53 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000180)=0x7fffffff, 0x4) r1 = openat$cgroup_ro(r0, &(0x7f0000000140)='cpuset.memory_pressure\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000040)=""/246) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000000)=0xafde, 0x4) [ 1004.007924] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:53 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:53 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6800000000000000]}) [ 1004.134462] IPVS: Unknown mcast interface: loˆ [ 1004.182393] IPVS: stopping backup sync thread 23154 ... [ 1004.245626] IPVS: stopping backup sync thread 23183 ... 2018/05/13 11:25:54 executing program 5: r0 = accept$packet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000040)=0x14) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x400000) r2 = eventfd(0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f00000000c0)={0x7, 0xffffffffffffffff, 0x1}) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r5 = socket$inet6(0xa, 0x6, 0x8) ppoll(&(0x7f0000000100)=[{r0, 0x4008}, {r1, 0x291ecea454972c6b}, {r2, 0x4400}, {r3, 0x400}, {r4, 0x4014}, {r5, 0x8000}], 0x6, &(0x7f0000000140)={0x77359400}, &(0x7f0000000180)={0x7}, 0x8) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f00008b7ff0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="2400f00000010100000001000000000000c6900011978b39ecd79109a44c0000001000020006000100ac14ffaa"], 0x20e}, 0x1}, 0x0) 2018/05/13 11:25:54 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x800, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:54 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x8060000]}) 2018/05/13 11:25:54 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}) 2018/05/13 11:25:54 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:54 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) r2 = dup2(r1, r0) getsockname$inet6(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x1c) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000000c0)={0x0, 0xae, "faf019119623a21f7ce8b7a68388f451988386f034a367fcfc84fdd0c6741b49ce66725cd054dce28e753299b112c3f1e82f82b04043ef899ee8a0ab7050adcee4199e9549c96af13b992d0c7ed1cdc88992fc24612b6eb6f449fa773d0d743f2fd6141281cbc7fb73e355cec9486f51befceed1e2a4f15949ca9dc3b0afffc267d7fbd2b505e6653a9670ba2c88427d86b97b8ae0d1f968fcf93e1e39ebd65cb93907f2e0c8486887f27588b79e"}, &(0x7f0000000180)=0xb6) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00000001c0)={r3, 0x4898e35e}, 0x8) 2018/05/13 11:25:54 executing program 6: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000500)='/dev/autofs\x00', 0x400, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000640)={0x1, 0xc8, &(0x7f0000000540)="a15c324a875bbf874e4b0ae6edc20aa34ee07df1d32804101535028e1cf2fb5a4f971da54ea1c982ecb0e556cd795ca16143d891355d3afe3bcee4bbe9d956aad703ffc807c7e0787fbac3ff08d69d965b5cf8462bc06e7faaeabbcdedb72eeb0d21bf1ce6c143a87ec41ce7344afac4816c98a0a1fcb5385fd4763b5e9657f1638fc39f8fb1eaec556d391768c539d19400f78be952cd3b4d429c7f33366e0964cdfddb7e9ca1bd3fa196d3fac8d698034045c92a2cf398d0f890c7489048e92b2fcad0feeccecf"}) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x400200, 0x0) ioctl$SG_GET_COMMAND_Q(r1, 0x2270, &(0x7f0000000080)) r2 = memfd_create(&(0x7f0000000000)="17", 0x0) write$binfmt_aout(r2, &(0x7f0000000400)=ANY=[@ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYPTR64=&(0x7f0000000380)=ANY=[@ANYRES16=r2, @ANYRES16=r1], @ANYRES32=r2, @ANYRES64=r2]], 0x8) r3 = msgget(0x3, 0x8) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f0000000680)=0x6) fstat(r2, &(0x7f00000001c0)) r5 = geteuid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0xc) r8 = getpgid(0x0) fcntl$getownex(r2, 0x10, &(0x7f00000002c0)) msgctl$IPC_SET(r3, 0x1, &(0x7f0000000300)={{0x3d77, r4, r7, r5, r7, 0x10, 0x1}, 0x5, 0x0, 0x1, 0x80000000, 0x5, 0x20, r8, r6}) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000440)=""/147, &(0x7f0000000180)=0x93) execveat(r2, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000000580), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) 2018/05/13 11:25:54 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "69706464703000000000000300"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 1005.038934] IPVS: Unknown mcast interface: loˆ [ 1005.056252] IPVS: stopping backup sync thread 23211 ... [ 1005.099620] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:54 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x806]}) 2018/05/13 11:25:54 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:54 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @in6={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xffffffffffff8001}, @in={0x2, 0x4e24, @multicast2=0xe0000002}, @in={0x2, 0x100, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x2, @mcast1={0xff, 0x1, [], 0x1}}, @in6={0xa, 0x4e21, 0x5bc, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, @in={0x2, 0x4e20, @multicast2=0xe0000002}], 0xc0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000000c0)=""/246) 2018/05/13 11:25:54 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}) 2018/05/13 11:25:54 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:54 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x200, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001a00], 0x0, &(0x7f00000019c0), &(0x7f0000001a00)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x9, 0x0, 0x0, 'vlan0\x00', 'syzkaller0\x00', 'team_slave_0\x00', 'veth0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [], 0xa0, 0xf0, 0x140, [@m802_3={'802_3\x00', 0x8}]}, [@common=@log={'log\x00', 0x28, {{0x0, "aacac8f81a8ea9b530b2999ecd95c42facadcce9c7166e00324ed5a6f90e", 0x7}}}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00', 0x1, 0x7, 0x2}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}, {0x0, '\x00', 0x1, 0xffffffffffffffff}]}, 0x278) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[{0x2, 0x81}, {0x3, 0x3}, {0x2, 0xfff}, {0xb, 0x115}], 0x4) 2018/05/13 11:25:54 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xb, 0x5, 0x100000000209e23, 0x8000000001, 0x5}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2c) 2018/05/13 11:25:54 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000280)=""/246) 2018/05/13 11:25:54 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000a00)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x4c0941, 0x0) write$rdma_cm(0xffffffffffffff9c, &(0x7f0000001080)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001040)={0xffffffff}, 0x13f, 0x5}}, 0x20) write$rdma_cm(r2, &(0x7f00000010c0)=@disconnect={0xa, 0x4, 0xfa00, {r3}}, 0xc) r4 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x181) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f00000000c0)={r0}) getdents64(r4, &(0x7f0000000080)=""/41, 0x29) [ 1005.278489] IPVS: Unknown mcast interface: loˆ [ 1005.298532] IPVS: stopping backup sync thread 23223 ... 2018/05/13 11:25:54 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:54 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x8000) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='sockfs\x00', 0x1000, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='../file0\x00', 0x301200, 0x10) readlink(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)=""/250, 0xfa) symlink(&(0x7f0000ed6ffe)='..', &(0x7f0000000040)='../file0\x00') umount2(&(0x7f0000000280)='../file0\x00', 0x0) mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0) 2018/05/13 11:25:54 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x543]}) 2018/05/13 11:25:55 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f0000000000)=0x9) [ 1005.391897] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:55 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000180)={{{@in=@local, @in6}}, {{@in=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000000280)=0xe8) syz_mount_image$cifs(&(0x7f0000000000)='cifs\x00', &(0x7f0000000080)='./file0\x00', 0x9, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="fa4d1d03c431fa767f32f53578d69dce8bf4ffc5e9c044a20a74369e56551a934cd99309d449afae1c45413eb8e70eee7a43040b304f87681774907b12", 0x3d, 0x100000001}], 0x80, &(0x7f0000000140)='/dev/ppp\x00') ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:55 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48]}) [ 1005.458928] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:55 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "69706464703000000000000000008800"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:55 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f00000000c0)="c6295e4eca6c09b612ec6f") unshare(0x60000000) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x0, 0x501) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000080)) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r2, 0x0, 0x40, &(0x7f0000000100)={'raw\x00'}, &(0x7f0000000000)=0x54) [ 1005.588287] IPVS: stopping backup sync thread 23261 ... [ 1005.657347] IPVS: ftp: loaded support on port[0] = 21 [ 1005.679419] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:55 executing program 3: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180)='/dev/zero\x00', 0x2000, 0x0) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f00000001c0)=""/182) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000040)=""/246) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x20000, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) socketpair$inet_sctp(0x2, 0xfffffffffffffffd, 0x84, &(0x7f0000000140)) ioctl$void(r2, 0x0) 2018/05/13 11:25:55 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:55 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x806000000000000]}) 2018/05/13 11:25:55 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "6970646470300000000000048c00"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:55 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000]}) 2018/05/13 11:25:55 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$addseals(r0, 0x409, 0x6) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x9, 0x2008002) r2 = gettid() ptrace$setregset(0x4205, r2, 0x6, &(0x7f0000000200)={&(0x7f0000000180)="23ad7228787b98e41c873b9336056516796517e1715ab60739d6721cb87eb0d569fadf9a0cb6f970970cd219abec3c07d9702b739b373d3869777b3a311e7fc25c69d464e05db383961dd3f033d0a7b0d80d6776", 0x54}) write$sndseq(r1, &(0x7f0000001040)=[{0x4, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0x30) poll(&(0x7f0000000400)=[{r1}], 0x1, 0x0) listen(r0, 0x1) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000140)={r4, 0x20}, 0x8) openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x4000, 0x0) 2018/05/13 11:25:55 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000002280)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)=0x1024) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) r2 = accept(r0, &(0x7f0000000240)=@ax25, &(0x7f0000000200)=0xfffffffffffffd81) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f00000002c0)={0x80000001, {0x2, 0x4e23, @broadcast=0xffffffff}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1a}}, {0x2, 0x4e23, @loopback=0x7f000001}, 0x144, 0x7, 0x100000000, 0x800, 0x2, &(0x7f0000000180)='irlan0\x00', 0x5, 0x4, 0x2}) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000340)=""/246) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f0000000080)=""/204) syz_open_dev$dspn(&(0x7f00000001c0)='/dev/dsp#\x00', 0x27a, 0x0) ioctl$VT_DISALLOCATE(r0, 0x5608) 2018/05/13 11:25:55 executing program 5: openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x40000, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x200000, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0xc0040, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x7fff}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000140)={r1, 0x6, 0x0, 0xb350, 0xc1c7}, &(0x7f0000000180)=0x18) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r2, &(0x7f0000d7a000)={&(0x7f0000aeaff4)={0x10}, 0xc, &(0x7f0000001100)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c0000000306010000040020000000000000000008000100", @ANYRES32], 0x1c}, 0x1, 0x0, 0x0, 0x2}, 0x0) 2018/05/13 11:25:55 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x18000000]}) [ 1005.847582] netlink: 'syz-executor5': attribute type 1 has an invalid length. [ 1005.855127] IPVS: Unknown mcast interface: loˆ [ 1005.870957] IPVS: stopping backup sync thread 23309 ... 2018/05/13 11:25:55 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:25:55 executing program 3: openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x1, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:55 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) [ 1005.903406] netlink: 'syz-executor5': attribute type 1 has an invalid length. 2018/05/13 11:25:55 executing program 6: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={0xffffffffffffff9c, 0x0, 0x1, 0x3f, &(0x7f0000000340)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f00000003c0)="5e74ed7733d5fbf8d830510dafb3fc69f56090ec5a0d95fcf72582bb7cb1fd8aeefe7293493896c1") getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000500)=""/208, &(0x7f0000000600)=0xd0) r1 = socket(0xe, 0x1, 0x2) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000780)={{{@in, @in6=@dev}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f0000000880)=0xe8) lstat(&(0x7f00000008c0)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000980)={0x0, 0x0}, &(0x7f00000009c0)=0xc) set_tid_address(&(0x7f0000000ac0)) setresuid(r2, r3, r3) ioctl$sock_netdev_private(r1, 0x89f0, &(0x7f0000000400)="aec7def60ffc6a2d156cc7f6e840a0e7a33bbe1157c980e70240cd05795420523858e46eb94a0705002c37aaaa5fa99e81aea99bbf87203ff64122dff46eb65e513b0ae536444488169f11346609db32e65def63ec6981572a7217abb341280781ddc0f2aaa0c74031f0cb6c569a27a8b7d2320f60a4b1d3f84d7be30a4422b2e1fe5e4d0f12a2b9fc0ff827b5f8d3366a36511211f084566d447baea17a6a8926dc1bd1c0e96bfa2ed8c9287fa31e8d1780fed15a53b7125c62a9aca49066a8718d4c3ffc5a9beaccf2609a2cc07cfc5a8fe51401ed4ff32a24ef85e066847537737d63e31ae428450d58") connect$vsock_dgram(r0, &(0x7f0000000b40)={0x28, 0x0, 0x0, @hyper}, 0x10) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x1) ioctl(r0, 0x4, &(0x7f0000000640)="a9b5f7f61e732ac30192589b8d13f53b37e5305720a18ca6b32863132cbb09f6eba52f81f30659e2f65280660eff25a75f6487a8e221f7fcaaf55bfc26c416041122183dcfffc120df38f6d98310d76a5210715ad8c5d0cde3798963695eeb9f9cd17e229433c08172c44ab7429a63a7b92630ff8a701fed9dac402669284864e98f4db3fd2125906423c0dc58ec41041aab980d6d06840eabe5cc56f5440756949c6c33077528142de8bbcea6dd674e282f74b03bd9c2644da9eb9eee9d40326fc5") ioctl(r1, 0x3e0, &(0x7f0000000100)="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") r4 = socket$can_raw(0x1d, 0x3, 0x1) r5 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x81, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r5, 0x8905, &(0x7f0000000b00)) r6 = openat$dsp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/dsp\x00', 0x1fffd, 0x0) ioctl$KVM_IOEVENTFD(r5, 0x4040ae79, &(0x7f0000000300)={0xd000, &(0x7f0000000280), 0x3, r6, 0x4}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000a40)={0x3, &(0x7f0000000a00)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r5, 0x40086424, &(0x7f0000000a80)={r7, 0x3}) getsockopt$bt_hci(r4, 0x65, 0x5, &(0x7f0000000f48)=""/244, &(0x7f0000000040)=0xf4) r8 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x20000) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r8, 0x40405514, &(0x7f00000000c0)={0x4, 0x4, 0x6, 0xfffffffffffffff9, "57d493e0204b66d36210e8605e1e87537c16168d04f66e27317f5f451b18b750aa6494b7f0ea01096f9a6886", 0x7}) getitimer(0x0, &(0x7f0000000740)) 2018/05/13 11:25:55 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c000000]}) [ 1005.963483] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:55 executing program 5: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r3 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r3, r2, &(0x7f000058f000)=0xb000000, 0x100000000) connect(r0, &(0x7f0000eefff0)=@ethernet, 0x10) setsockopt$sock_int(r0, 0x1, 0x4000000000000028, &(0x7f0000e7f000)=0x4, 0x4) sendmsg$can_bcm(r0, &(0x7f0000168000)={&(0x7f0000006000)={0x1d}, 0x10, &(0x7f00004daff0)={&(0x7f0000006fb8)={0x5, 0x0, 0x0, {}, {0x0, 0x2710}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "0b73a01c25e50766"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f0000004fb8)={0x7, 0x0, 0x0, {}, {0x0, 0x7530}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "510200"}}, 0x48}, 0x1}, 0x0) recvfrom(r0, &(0x7f0000000040)=""/70, 0xfffffebc, 0x0, 0x0, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f00000000c0)=0xfff, &(0x7f0000000140)=0x4) [ 1006.009704] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:55 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00\x00\x00`\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:55 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xe000]}) [ 1006.233547] IPVS: stopping backup sync thread 23343 ... [ 1006.274905] IPVS: stopping backup sync thread 23380 ... [ 1006.279650] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:56 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x8800}, 0x18) 2018/05/13 11:25:56 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e21, 0x13, @dev={0xfe, 0x80, [], 0xf}}}, 0x2, 0x4, 0xffffffffffffffff, 0x101, 0x9}, &(0x7f00000000c0)=0x98) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000000100)={r1, 0x1000}, 0x8) 2018/05/13 11:25:56 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) rt_sigtimedwait(&(0x7f0000000100)={0x4}, 0x0, &(0x7f00000000c0)={r1, r2+10000000}, 0x245) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:56 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}) 2018/05/13 11:25:56 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x8]}) 2018/05/13 11:25:56 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "69706464703000000000000000048c00"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:56 executing program 6: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000000022, &(0x7f0000000240)=0x1000000001, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip6gre0\x00', 0x10) sendmsg(r0, &(0x7f0000001480)={&(0x7f00000000c0)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000480), 0x7f}, 0x20000041) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x0, 0x24800) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000080)=0xffffffffffffffe0) setsockopt$inet_tcp_buf(r0, 0x6, 0x2, &(0x7f0000000280)="9265cb98", 0x4) 2018/05/13 11:25:56 executing program 5: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r3 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r3, r2, &(0x7f000058f000)=0xb000000, 0x100000000) connect(r0, &(0x7f0000eefff0)=@ethernet, 0x10) setsockopt$sock_int(r0, 0x1, 0x4000000000000028, &(0x7f0000e7f000)=0x4, 0x4) sendmsg$can_bcm(r0, &(0x7f0000168000)={&(0x7f0000006000)={0x1d}, 0x10, &(0x7f00004daff0)={&(0x7f0000006fb8)={0x5, 0x0, 0x0, {}, {0x0, 0x2710}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "0b73a01c25e50766"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f0000004fb8)={0x7, 0x0, 0x0, {}, {0x0, 0x7530}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "510200"}}, 0x48}, 0x1}, 0x0) recvfrom(r0, &(0x7f0000000040)=""/70, 0xfffffebc, 0x0, 0x0, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f00000000c0)=0xfff, &(0x7f0000000140)=0x4) [ 1007.121354] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:56 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x86ddffff]}) [ 1007.146686] IPVS: stopping backup sync thread 23409 ... 2018/05/13 11:25:56 executing program 6: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x4040, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f00000002c0)=""/215, &(0x7f00000003c0)=0xd7) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f0000000100)={{0x1, 0x1000}, 'port0\x00', 0xc, 0x100000, 0xffffffff, 0x0, 0x1, 0x0, 0xf8, 0x0, 0x1, 0x9}) ioctl$sock_ifreq(r0, 0x8914, &(0x7f00000001c0)={'veth0_to_team\x00', @ifru_names='bridge_slave_0\x00'}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x0, 0x0) ioctl$sock_ifreq(r1, 0x8935, &(0x7f0000000080)={'veth0\x00', @ifru_mtu=0x1}) r2 = socket$inet(0x10, 0x80000, 0x0) bind$bt_rfcomm(r1, &(0x7f0000000280)={0x1f, {0x6, 0xfffffffffffffff9, 0x800, 0x7, 0x401, 0x7}, 0x1}, 0xa) sendmsg(r2, &(0x7f0000014000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa2830007a6008000000000000000683540150024001d0002c41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) 2018/05/13 11:25:56 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0xc0000, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) [ 1007.190068] IPVS: stopping backup sync thread 23416 ... [ 1007.191314] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:56 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x2}, 0x18) 2018/05/13 11:25:56 executing program 5: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r3 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r3, r2, &(0x7f000058f000)=0xb000000, 0x100000000) connect(r0, &(0x7f0000eefff0)=@ethernet, 0x10) setsockopt$sock_int(r0, 0x1, 0x4000000000000028, &(0x7f0000e7f000)=0x4, 0x4) sendmsg$can_bcm(r0, &(0x7f0000168000)={&(0x7f0000006000)={0x1d}, 0x10, &(0x7f00004daff0)={&(0x7f0000006fb8)={0x5, 0x0, 0x0, {}, {0x0, 0x2710}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "0b73a01c25e50766"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f0000004fb8)={0x7, 0x0, 0x0, {}, {0x0, 0x7530}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "510200"}}, 0x48}, 0x1}, 0x0) recvfrom(r0, &(0x7f0000000040)=""/70, 0xfffffebc, 0x0, 0x0, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f00000000c0)=0xfff, &(0x7f0000000140)=0x4) 2018/05/13 11:25:56 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000000)=0x2) r2 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffd) request_key(&(0x7f0000000080)='.dead\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000100)='-nodev$)\x00', r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) 2018/05/13 11:25:56 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) 2018/05/13 11:25:56 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00H\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 1007.349971] IPVS: Unknown mcast interface: loˆ [ 1007.452394] IPVS: stopping backup sync thread 23450 ... [ 1007.493492] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:57 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x883e]}) 2018/05/13 11:25:57 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) pwritev(r0, &(0x7f0000000000), 0xa7, 0x0) ioctl$SG_SET_DEBUG(r0, 0x227e, &(0x7f00000000c0)) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000000)=""/175) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000100)=0x0) chroot(&(0x7f00000002c0)='./file0\x00') ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000280)={0x0, 0x20}) ioctl$DMA_BUF_IOCTL_SYNC(r0, 0x40086200, &(0x7f0000000240)) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000340)={'vcan0\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000400)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=@delqdisc={0x24, 0x25, 0x318, 0x70bd29, 0x25dfdbfe, {0x0, r2, {0x8, 0x7}, {0xa, 0xf}, {0xfff7, 0x8}}}, 0x24}, 0x1, 0x0, 0x0, 0x20000004}, 0x800) ptrace$setregs(0xd, r1, 0x6, &(0x7f0000000140)="e3a30bc45c744f466800acd3381786a2a82686fafa6b2dcbfc6bbd484f5dbe143212913f32bdd0811bbe84d20e3dcbd366e4fbb3d1295e40e5b745d712a988e8746c0db0e1f1d850dc787f6cc7b24389c87430741f66a1e7e49282106201737dba3a72784361c9e5e05d9040943501b14cb602ddfdeded644667bb015d4049b9b157b605111f89592e91ee620db15497a4da2c6233e9a82469d914162b1b539c6c291516836f68bb4b0bfe09b638f2c79c52c2abdb9c18b5cf0ea5649871903f2f151628ad308271b973b8319f61") 2018/05/13 11:25:57 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74]}) 2018/05/13 11:25:57 executing program 6: r0 = socket(0xa, 0x1, 0x0) r1 = pkey_alloc(0x0, 0x2) pkey_free(r1) syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x88, 0xa002) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r2 = memfd_create(&(0x7f0000033ff3)='\x00', 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x20005) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f0000037000)={0x0, 0x0, 0x0, "9ede7a8c5ae95e48000000000000007f4f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa0500000074dbcfa6dc4d"}) getpeername$unix(r4, &(0x7f0000000100)=@abs, &(0x7f0000000040)=0x6e) write$rdma_cm(r4, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000180000fa0000000000000000fae9bf46ffa94bc698a5b72dfe8868cd8a7ca361bcad387ce85e98a263eeea2992edc83ef43d0889", @ANYPTR=&(0x7f0000002680)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x20) write$rdma_cm(r2, &(0x7f0000002700)=@set_option={0xe, 0x18, 0xfa00, @id_tos={&(0x7f0000002540), r5, 0x0, 0x0, 0x1}}, 0x20) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f0000033000)={0xfb, @time}) 2018/05/13 11:25:57 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x700000000000000}, 0x18) 2018/05/13 11:25:57 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000000)=""/47, 0x2f}, {&(0x7f0000000080)=""/153, 0x99}, {&(0x7f0000000140)=""/129, 0x81}], 0x3, 0x32) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000500)=""/246) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f00000003c0)=0x7) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000280)={0x0, 0x80000, r0}) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000340)={0x7, &(0x7f00000002c0)=[{0x44, 0xfdf}, {0x4, 0x3}, {0x9}, {0x2, 0x9}, {0x7fff, 0xfffffffffffffc01}, {0x8, 0x2}, {0xfff}]}) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000300)=0x542, 0x8) mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x4) 2018/05/13 11:25:57 executing program 5: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r3 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r3, r2, &(0x7f000058f000)=0xb000000, 0x100000000) connect(r0, &(0x7f0000eefff0)=@ethernet, 0x10) setsockopt$sock_int(r0, 0x1, 0x4000000000000028, &(0x7f0000e7f000)=0x4, 0x4) sendmsg$can_bcm(r0, &(0x7f0000168000)={&(0x7f0000006000)={0x1d}, 0x10, &(0x7f00004daff0)={&(0x7f0000006fb8)={0x5, 0x0, 0x0, {}, {0x0, 0x2710}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "0b73a01c25e50766"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f0000004fb8)={0x7, 0x0, 0x0, {}, {0x0, 0x7530}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "510200"}}, 0x48}, 0x1}, 0x0) recvfrom(r0, &(0x7f0000000040)=""/70, 0xfffffebc, 0x0, 0x0, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f00000000c0)=0xfff, &(0x7f0000000140)=0x4) 2018/05/13 11:25:57 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00t\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:57 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x4f89]}) [ 1007.612212] IPVS: stopping backup sync thread 23455 ... [ 1007.618780] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:57 executing program 6: r0 = socket(0x10, 0x802, 0x0) ioctl(r0, 0x8914, &(0x7f0000000080)="c626262c8523bf012cf66f") bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2000000104, 0x7, 0xffffffff00000201, 0x2}, 0x2c) 2018/05/13 11:25:57 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x8b04000000000000}, 0x18) 2018/05/13 11:25:57 executing program 5: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r3 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r3, r2, &(0x7f000058f000)=0xb000000, 0x100000000) connect(r0, &(0x7f0000eefff0)=@ethernet, 0x10) setsockopt$sock_int(r0, 0x1, 0x4000000000000028, &(0x7f0000e7f000)=0x4, 0x4) sendmsg$can_bcm(r0, &(0x7f0000168000)={&(0x7f0000006000)={0x1d}, 0x10, &(0x7f00004daff0)={&(0x7f0000006fb8)={0x5, 0x0, 0x0, {}, {0x0, 0x2710}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "0b73a01c25e50766"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f0000004fb8)={0x7, 0x0, 0x0, {}, {0x0, 0x7530}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "510200"}}, 0x48}, 0x1}, 0x0) recvfrom(r0, &(0x7f0000000040)=""/70, 0xfffffebc, 0x0, 0x0, 0x0) [ 1007.670133] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:57 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000080)=""/246) 2018/05/13 11:25:57 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x20000000000000, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:57 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000]}) [ 1007.783818] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:57 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x4000000]}) 2018/05/13 11:25:57 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c00]}) 2018/05/13 11:25:57 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "69706464703000000000001100"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:57 executing program 5: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r3 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r3, r2, &(0x7f000058f000)=0xb000000, 0x100000000) connect(r0, &(0x7f0000eefff0)=@ethernet, 0x10) setsockopt$sock_int(r0, 0x1, 0x4000000000000028, &(0x7f0000e7f000)=0x4, 0x4) sendmsg$can_bcm(r0, &(0x7f0000168000)={&(0x7f0000006000)={0x1d}, 0x10, &(0x7f00004daff0)={&(0x7f0000006fb8)={0x5, 0x0, 0x0, {}, {0x0, 0x2710}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "0b73a01c25e50766"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f0000004fb8)={0x7, 0x0, 0x0, {}, {0x0, 0x7530}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "510200"}}, 0x48}, 0x1}, 0x0) 2018/05/13 11:25:57 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x8b040000}, 0x18) 2018/05/13 11:25:57 executing program 6: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) r1 = open(&(0x7f0000ae8ff8)='./file0\x00', 0x14104a, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x101}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$evdev(r1, &(0x7f0000037fe8)=[{{0x0, 0x2}}], 0x18) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc00c55ca, &(0x7f0000000100)={&(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "d8fad55886f0935f53483bf9c234bc5758782dd5fcb75865583023e6e4974ff3"}}) 2018/05/13 11:25:57 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = semget(0x0, 0x3, 0x44) semctl$IPC_RMID(r1, 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGABS0(r0, 0x80184540, &(0x7f0000000080)=""/207) mknod(&(0x7f0000000180)='./file0\x00', 0x10, 0x6) openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x208000, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000001c0)) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000000000)) 2018/05/13 11:25:57 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) getsockopt$sock_buf(r0, 0x1, 0x3f, &(0x7f0000000000)=""/211, &(0x7f0000000100)=0xd3) [ 1008.037478] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:57 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x800e0000]}) [ 1008.078603] IPVS: stopping backup sync thread 23484 ... 2018/05/13 11:25:57 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0x0}) bind$unix(r0, &(0x7f0000000140)=@file={0x1, "2ee500"}, 0x6e) 2018/05/13 11:25:57 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x300}, 0x18) [ 1008.137172] IPVS: stopping backup sync thread 23553 ... [ 1008.137258] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:57 executing program 5: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r3 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r3, r2, &(0x7f000058f000)=0xb000000, 0x100000000) connect(r0, &(0x7f0000eefff0)=@ethernet, 0x10) setsockopt$sock_int(r0, 0x1, 0x4000000000000028, &(0x7f0000e7f000)=0x4, 0x4) sendmsg$can_bcm(r0, &(0x7f0000168000)={&(0x7f0000006000)={0x1d}, 0x10, &(0x7f00004daff0)={&(0x7f0000006fb8)={0x5, 0x0, 0x0, {}, {0x0, 0x2710}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "0b73a01c25e50766"}}, 0x48}, 0x1}, 0x0) 2018/05/13 11:25:57 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c]}) 2018/05/13 11:25:57 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:57 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x88470000]}) [ 1008.270511] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:57 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000080)=0x4) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:57 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 1008.416389] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 1008.416426] IPVS: stopping backup sync thread 23586 ... 2018/05/13 11:25:58 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000800)='/dev/ppp\x00', 0x408000, 0x0) setsockopt$inet6_dccp_buf(r1, 0x21, 0xcd, &(0x7f0000000840), 0x0) r2 = socket(0x800000000000011, 0x800000002, 0x81) fchmod(r2, 0x80) bind(r2, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00000007c0)) r3 = getpgrp(0xffffffffffffffff) r4 = getpgrp(r3) process_vm_readv(r4, &(0x7f0000000580)=[{&(0x7f0000000040)=""/49, 0x31}, {&(0x7f00000000c0)=""/247, 0xf7}, {&(0x7f00000001c0)=""/245, 0xf5}, {&(0x7f00000002c0)=""/134, 0x86}, {&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000480)=""/118, 0x76}, {&(0x7f0000000500)=""/70, 0x46}], 0x7, &(0x7f0000000700)=[{&(0x7f0000000600)=""/10, 0xa}, {&(0x7f0000000640)=""/156, 0x9c}], 0x2, 0x0) syz_open_dev$loop(&(0x7f0000001480)='/dev/loop#\x00', 0x6, 0x0) getsockopt$sock_int(r2, 0x1, 0x2c, &(0x7f0000000740), &(0x7f0000000780)=0x4) 2018/05/13 11:25:58 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x1100}, 0x18) 2018/05/13 11:25:58 executing program 5: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r3 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r3, r2, &(0x7f000058f000)=0xb000000, 0x100000000) connect(r0, &(0x7f0000eefff0)=@ethernet, 0x10) setsockopt$sock_int(r0, 0x1, 0x4000000000000028, &(0x7f0000e7f000)=0x4, 0x4) 2018/05/13 11:25:58 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x65580000]}) 2018/05/13 11:25:58 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x1, 0x0) sync() 2018/05/13 11:25:58 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfcffffff]}) 2018/05/13 11:25:58 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00\x00\x00z\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:58 executing program 0: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1f, &(0x7f0000000080)=""/18, &(0x7f00000000c0)=0x12) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x3ca6b83c8883b24b, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000180)=""/246) [ 1008.502476] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 1008.566755] IPVS: Unknown mcast interface: loˆ [ 1008.585542] device lo entered promiscuous mode 2018/05/13 11:25:58 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) syz_open_procfs(r1, &(0x7f0000000140)='stack\x00') r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f00000002c0)=0x3) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000180)=""/246) 2018/05/13 11:25:58 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xb000000]}) [ 1008.623460] IPVS: stopping backup sync thread 23595 ... [ 1008.648380] device lo left promiscuous mode 2018/05/13 11:25:58 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x7}, 0x18) 2018/05/13 11:25:58 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000]}) [ 1008.675554] IPVS: stopping backup sync thread 23625 ... [ 1008.681232] device lo entered promiscuous mode 2018/05/13 11:25:58 executing program 5: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r3 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r3, r2, &(0x7f000058f000)=0xb000000, 0x100000000) connect(r0, &(0x7f0000eefff0)=@ethernet, 0x10) 2018/05/13 11:25:58 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$HDIO_GETGEO(r0, 0x301, &(0x7f0000000000)) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) [ 1008.783700] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:58 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00t\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:58 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$SG_SET_KEEP_ORPHAN(r0, 0x2287, &(0x7f0000000000)=0x76f74495) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:25:58 executing program 5: socket$can_bcm(0x1d, 0x2, 0x2) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r2 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r2, r1, &(0x7f000058f000)=0xb000000, 0x100000000) 2018/05/13 11:25:58 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xd000000]}) 2018/05/13 11:25:58 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000800)='/dev/ppp\x00', 0x408000, 0x0) setsockopt$inet6_dccp_buf(r1, 0x21, 0xcd, &(0x7f0000000840), 0x0) r2 = socket(0x800000000000011, 0x800000002, 0x81) fchmod(r2, 0x80) bind(r2, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00000007c0)) r3 = getpgrp(0xffffffffffffffff) r4 = getpgrp(r3) process_vm_readv(r4, &(0x7f0000000580)=[{&(0x7f0000000040)=""/49, 0x31}, {&(0x7f00000000c0)=""/247, 0xf7}, {&(0x7f00000001c0)=""/245, 0xf5}, {&(0x7f00000002c0)=""/134, 0x86}, {&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000480)=""/118, 0x76}, {&(0x7f0000000500)=""/70, 0x46}], 0x7, &(0x7f0000000700)=[{&(0x7f0000000600)=""/10, 0xa}, {&(0x7f0000000640)=""/156, 0x9c}], 0x2, 0x0) syz_open_dev$loop(&(0x7f0000001480)='/dev/loop#\x00', 0x6, 0x0) getsockopt$sock_int(r2, 0x1, 0x2c, &(0x7f0000000740), &(0x7f0000000780)=0x4) 2018/05/13 11:25:58 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000000), &(0x7f0000000040)=0xc) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000080)={0xffffffff, 0x15, 0x1, 0xfff, "8d82e8ec5802dfaa2e9cbe31ffad472f3ac414383bcafb4f1a53093daafa3d70"}) 2018/05/13 11:25:58 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x88}, 0x18) 2018/05/13 11:25:58 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00z\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:58 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4800000000000000]}) [ 1008.951195] IPVS: stopping backup sync thread 23659 ... [ 1008.977563] IPVS: stopping backup sync thread 23662 ... 2018/05/13 11:25:58 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x8906]}) [ 1009.064724] device lo left promiscuous mode [ 1009.086526] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:25:58 executing program 5: socket$can_bcm(0x1d, 0x2, 0x2) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") sendfile(0xffffffffffffffff, r1, &(0x7f000058f000)=0xb000000, 0x100000000) [ 1009.109121] IPVS: stopping backup sync thread 23686 ... [ 1009.115652] IPVS: Unknown mcast interface: loˆ [ 1009.124297] device lo entered promiscuous mode 2018/05/13 11:25:58 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c00000000000000]}) 2018/05/13 11:25:58 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101000, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) socketpair$inet(0x2, 0x5, 0x9, &(0x7f0000000000)) 2018/05/13 11:25:58 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syncfs(r1) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) [ 1009.163365] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:25:58 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x2000000000000000}, 0x18) 2018/05/13 11:25:58 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x8906000000000000]}) 2018/05/13 11:25:58 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:25:58 executing program 6: prctl$seccomp(0x16, 0x1, &(0x7f0000000100)={0x0, &(0x7f0000000140)}) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ip~4/vs/becure_tcp\x00', 0x2, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) shmget(0x3, 0xf000, 0x10, &(0x7f00000da000/0xf000)=nil) syz_fuseblk_mount(&(0x7f00000011c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 1009.301783] IPVS: Unknown mcast interface: loˆ [ 1009.350466] IPVS: stopping backup sync thread 23696 ... [ 1009.367856] audit: type=1326 audit(1526210758.957:306): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=23724 comm="syz-executor6" exe="/root/syz-executor6" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x0 [ 1009.424303] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 1010.275398] audit: type=1326 audit(1526210759.865:307): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=23724 comm="syz-executor6" exe="/root/syz-executor6" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x0 2018/05/13 11:26:00 executing program 5: socket$can_bcm(0x1d, 0x2, 0x2) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, 0xffffffffffffffff, &(0x7f000058f000)=0xb000000, 0x100000000) 2018/05/13 11:26:00 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000040)=0x9, &(0x7f0000000080)=0x4) write(r0, &(0x7f0000000180)="4f04e759bb68e22a80484437ec78d121df9623e745aaf8a06270b7a4da98c4d59186441217ea3a1d172b6188d0738f240484740f2b5f162fa6e833251fbfeed0eb9d817b28906b24cd320d498a94380783b377079abe52ddf8bedf9b43c6336ac9c341d284e14946ba3b1e4adff3394427ec39741dcb89a5027bba4a91a685c79db84342e8880ae450c3374cc8", 0x8d) sendmsg$nl_route(r0, &(0x7f0000000bc0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000012000100000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="a4959bab296d5c535566ca2f0000000000000000d4b5cb73004d5cfb083a899468ef30a98e00e2bb34"], 0x34}, 0x1}, 0x0) 2018/05/13 11:26:00 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x11000000}, 0x18) 2018/05/13 11:26:00 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x400000000000000]}) 2018/05/13 11:26:00 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000001140)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) setsockopt$inet_buf(r0, 0x0, 0x2b, &(0x7f0000000080)="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", 0x1000) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, r0}) ioctl(r1, 0x8, &(0x7f0000001080)="2748d427bd97d9cc7d7a84c18013d42cbf8a4adc208a511069062af3407faa39d5779bd2c3280ba3e3bc58f7f2d115996b4a47b8aafc9e2b92091850234996694667daa733744d1ddb300a46e1b348838c5d5ec1610297cb34be58ff13729249f0bbef3bfd7d9225fde0380df6444e1eb66d5564e88d054f3a57bc136d0c89caf73b169fd7805cc7e88c4a890eaefe11d355eda57548dba7ecbeeb7850ee795811") 2018/05/13 11:26:00 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000]}) 2018/05/13 11:26:00 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000001c0), &(0x7f0000000180)=0x4) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000000)="87660d37f7ebf5d3f88707f4dc6b5a96d9706810b3892e4fbc0789ee3786afbb9a8ed0fa", &(0x7f0000000040)="5707ed41a5508a09f593c602e0d08ca4057429e688810f70f6315882988d40bc3803811a1df6a2169ffddb6ab556852f2f6d25198d38db0b15f48cbf2d7e238a3ce81144eb50e1306aa04593848db834f24e182e33fa8b6ad6fb38f50ae04440f0c08f3aed09d21318aaaf06c2060a0399b0f5d767cd83f0ba151722e36c8d321ef19aba408260a887772b0d56"}, 0x20) iopl(0x3ad) 2018/05/13 11:26:00 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "6970646470300000000000007fffffff"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 1010.445198] IPVS: Unknown mcast interface: loˆ [ 1010.473214] IPVS: stopping backup sync thread 23731 ... [ 1010.474219] netlink: 20 bytes leftover after parsing attributes in process `syz-executor6'. 2018/05/13 11:26:00 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00]}) 2018/05/13 11:26:00 executing program 5: socket$can_bcm(0x1d, 0x2, 0x2) socket(0xa, 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb000000, 0x100000000) 2018/05/13 11:26:00 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000000)={'filter\x00'}, &(0x7f00000000c0)=0x44) 2018/05/13 11:26:00 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x1000000}, 0x18) [ 1010.535438] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:26:00 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101804, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:26:00 executing program 6: r0 = socket(0x15, 0x805, 0x0) bind$inet(r0, &(0x7f0000ce6ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000001c0)={0x0, 0x20, &(0x7f0000000000)=[@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}]}, &(0x7f0000000080)=0x10) r1 = syz_open_dev$audion(&(0x7f0000000200)='/dev/audio#\x00', 0xe9, 0x20000) ioctl$KVM_HAS_DEVICE_ATTR(r1, 0x4018aee3, &(0x7f0000000280)={0x0, 0x1, 0x100, &(0x7f0000000240)=0x1ff}) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x143040, 0x0) getsockname$ipx(r1, &(0x7f00000002c0), &(0x7f0000000300)=0x10) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r2, 0x8008ae9d, &(0x7f00000000c0)=""/220) iopl(0x9) 2018/05/13 11:26:00 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x1000000]}) 2018/05/13 11:26:00 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00 '}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 1010.695840] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:26:00 executing program 6: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000a80)=""/246) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000000)=""/174) syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) [ 1010.731978] IPVS: stopping backup sync thread 23766 ... 2018/05/13 11:26:00 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x88beffff]}) 2018/05/13 11:26:00 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x400000000000000}, 0x18) 2018/05/13 11:26:00 executing program 5: socket$can_bcm(0x1d, 0x2, 0x2) r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb000000, 0x100000000) 2018/05/13 11:26:00 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000000)) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/13 11:26:00 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000080)={{0xffffffffffffffff, 0x0, 0x3, 0x3}, 0x80000001, 0x1ff, 'id0\x00', 'timer0\x00', 0x0, 0x7, 0xe43, 0x5, 0x6}) connect$vsock_dgram(r0, &(0x7f0000000040)={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x10) openat$cgroup_ro(r0, &(0x7f0000000000)='cgroup.events\x00', 0x0, 0x0) [ 1010.784185] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 1010.886964] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:26:00 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74000000]}) 2018/05/13 11:26:00 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "697064647030000000000000000500"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:26:00 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x10000000]}) 2018/05/13 11:26:00 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x5000000}, 0x18) 2018/05/13 11:26:00 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb000000, 0x100000000) 2018/05/13 11:26:00 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r2, 0x20, 0x70bd2d, 0x25dfdbfc, {0xc}}, 0x14}, 0x1, 0x0, 0x0, 0x20004004}, 0x4000) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000580)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}, 0x0, 0x1, [{{0x2}}]}, 0x110) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) dup3(r0, r1, 0x0) 2018/05/13 11:26:00 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x1000000000000, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x3, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$KVM_GET_TSC_KHZ(r0, 0xaea3) 2018/05/13 11:26:00 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000280)=""/246) inotify_add_watch(r0, &(0x7f0000000080)='./file0\x00', 0x80000422) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f0000000040)={0x17004, 0x2000, 0x10000, 0x9, 0x10001}) ioctl$KVM_DIRTY_TLB(r0, 0x4010aeaa, &(0x7f0000000000)={0x1000, 0x40}) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f00000000c0)={'veth1_to_bond\x00', {0x2, 0x4e20}}) [ 1011.032449] IPVS: Unknown mcast interface: loˆ [ 1011.072850] IPVS: stopping backup sync thread 23801 ... [ 1011.114130] IPVS: stopping backup sync thread 23853 ... 2018/05/13 11:26:00 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x600]}) 2018/05/13 11:26:00 executing program 6: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = open(&(0x7f0000000100)='./file0\x00', 0x100, 0x10) ioctl$EVIOCGNAME(r1, 0x80404506, &(0x7f00000001c0)=""/70) write$rdma_cm(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="944858d0d820dcdc0000"], 0x20) r3 = socket(0x11, 0x3, 0x0) acct(&(0x7f00000000c0)='./file0\x00') ioctl(r3, 0x8912, &(0x7f0000000180)="c6295e46ca6c49b612ec6f") write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="03000000400000fa0200000000000000000000000000000000000000000000010000000002000000ac141420fe800000000003b100000000000000aa00000000889b30b88e242cf335fff4a83f0e20d2c62a418ca8f4aa0bc2ae065760753503c7bcc03cc469d8411a", @ANYRES32=r2, @ANYBLOB='\x00\x00\x00\x00'], 0x48) ioctl$KVM_PPC_GET_SMMU_INFO(r0, 0x8250aea6, &(0x7f0000000240)=""/146) 2018/05/13 11:26:00 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(0xffffffffffffffff, r0, &(0x7f000058f000)=0xb000000, 0x100000000) 2018/05/13 11:26:00 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00\x00L\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:26:00 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) getdents(r0, &(0x7f0000000000)=""/138, 0x8a) 2018/05/13 11:26:00 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x600}, 0x18) 2018/05/13 11:26:00 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a]}) 2018/05/13 11:26:00 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0xfffffffffffffffd, 0x0) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000000)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) [ 1011.269383] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:26:00 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x8b04}, 0x18) 2018/05/13 11:26:00 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, 0xffffffffffffffff, &(0x7f000058f000)=0xb000000, 0x100000000) 2018/05/13 11:26:00 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(r0) socketpair$ax25(0x3, 0x2, 0xcf, &(0x7f0000000000)) socket$inet_dccp(0x2, 0x6, 0x0) fcntl$setlease(r1, 0x5, 0x0) [ 1011.325411] IPVS: stopping backup sync thread 23885 ... [ 1011.364578] IPVS: stopping backup sync thread 23892 ... 2018/05/13 11:26:01 executing program 3: r0 = openat$cgroup_int(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.max.descendants\x00', 0x2, 0x0) write$cgroup_int(r0, &(0x7f0000000140)={[0x34, 0x36, 0x33, 0x32, 0x0, 0x3f]}, 0x6) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0xfffffffffffffffe, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f0000000040)=""/146) 2018/05/13 11:26:01 executing program 0: r0 = accept$ax25(0xffffffffffffffff, 0x0, &(0x7f0000000000)) syncfs(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x701102, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:26:01 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xd]}) [ 1011.430861] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:26:01 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) 2018/05/13 11:26:01 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000), 0x100000000) 2018/05/13 11:26:01 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "697064647030000000000000008800"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:26:01 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x500000000000000}, 0x18) 2018/05/13 11:26:01 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x88a8ffff00000000]}) [ 1011.631441] IPVS: Unknown mcast interface: loˆ [ 1011.684581] IPVS: stopping backup sync thread 23939 ... [ 1011.684724] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:26:01 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) open(&(0x7f0000000040)='./file0\x00', 0x400000, 0x2) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={&(0x7f0000397ff4)={0x10}, 0xc, &(0x7f0000fe8000)={&(0x7f0000c06d10)=@updsa={0x120, 0x1a, 0xa09, 0x0, 0x0, {{@in=@dev={0xac, 0x14}, @in=@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, {@in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x0, 0x3c}, @in, {}, {}, {}, 0x0, 0x0, 0x2}, [@replay_esn_val={0x1c, 0x17}, @coaddr={0x14, 0xe, @in=@loopback=0x7f000001}]}, 0x120}, 0x1}, 0x0) 2018/05/13 11:26:01 executing program 3: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000000)={0x0, 0xffffffffffffffd7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000280), &(0x7f00000002c0)=0x4) r2 = add_key(&(0x7f00000000c0)='id_legacy\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)="54e9560efb0b32a05e719d5f7dd53bddf1eb2d808e74f51ade1d8b8bd303409b8fa3647cef844944c8aa2d08bcd4b5314b591295f2b0420d78539598846777a26aad2fa5cb49523cc6e457f981ce157b30e9949bea8b1eab", 0x58, 0xfffffffffffffffe) keyctl$get_security(0x11, r2, &(0x7f0000000200)=""/56, 0x38) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f00000000c0), &(0x7f0000000100)) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080)={r1, 0x2}, 0x8) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r3, 0xc004743e, &(0x7f000082ef0a)=""/246) setsockopt$inet_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f0000000240)={0x9}, 0xffffffffffffffae) 2018/05/13 11:26:01 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000]}) 2018/05/13 11:26:01 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000000)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000080)={{{@in, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6}}, &(0x7f0000000180)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f00000001c0)={0x6, 0x4, r2, 0x4d, r3, 0xffff, 0x7, 0x4}) 2018/05/13 11:26:01 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb000000, 0x0) 2018/05/13 11:26:01 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00h\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:26:01 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0xffffff7f00000000}, 0x18) 2018/05/13 11:26:01 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x300000000000000]}) [ 1011.768243] IPVS: stopping backup sync thread 23947 ... [ 1011.842886] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:26:01 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb000000, 0x0) [ 1011.883070] IPVS: stopping backup sync thread 23973 ... [ 1011.950228] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:26:01 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x800e000000000000]}) 2018/05/13 11:26:01 executing program 6: r0 = socket$inet(0x2, 0x4, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x1024c, &(0x7f0000000000)={@random="17ca660a423b", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000080)=ANY=[@ANYBLOB="17ca660a423b0180c2010000c7004500001c0000000000fe900ee30e191f58af3d34d593377d2a1debe0000000e000000100004e2100089078"], 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x1, 0x0) mremap(&(0x7f0000c00000/0x400000)=nil, 0x400000, 0x4000, 0x7, &(0x7f0000000000/0x4000)=nil) 2018/05/13 11:26:01 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a00000000000000]}) 2018/05/13 11:26:01 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x200000000000000}, 0x18) 2018/05/13 11:26:01 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000100)=""/246) 2018/05/13 11:26:01 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb000000, 0x0) 2018/05/13 11:26:01 executing program 0: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x101000) ioctl$TCGETS(r0, 0x5401, &(0x7f0000000080)) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) mknod(&(0x7f00000000c0)='./file0\x00', 0x80, 0x7fff) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000100)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r2, 0x9c5f, 0x18}, 0xc) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:26:01 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "6970646470300000000000008800"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 1012.081908] IPVS: Unknown mcast interface: loˆ [ 1012.105515] IPVS: stopping backup sync thread 23977 ... 2018/05/13 11:26:01 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x4000000}, 0x18) 2018/05/13 11:26:01 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x80000, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x1, 0x80) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f000082ef0a)=""/246) [ 1012.156829] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:26:01 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x88caffff00000000]}) 2018/05/13 11:26:01 executing program 5 (fault-call:2 fault-nth:0): r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb000000, 0x100000000) 2018/05/13 11:26:01 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc}) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000a92000/0x18000)=nil, &(0x7f0000000000)=[@text32={0x20, &(0x7f00000000c0)="b9800000c00f3235002000000f302e36f6d6c4c3b9495d03000f22846466f20f7024e700b805000000b90d0000000f01d966baf80cb8f4236682ef66bafc0cb00deeb9800000c00f3235008000000f30c744240088000000c744240230160000c7442406000000000f01142426f3e000", 0x70}], 0x1, 0x41, &(0x7f0000000140), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000a94000/0x18000)=nil, &(0x7f0000000040)=[@text64={0x40, &(0x7f0000000140)="48b80d000000000000000f23d80f21f835800000600f23f80f38ccdc420f8b00000000b972050000b86c4b0000ba000000000f3066baa00066b8808666ef66baf80cb8ab4b7588ef66bafc0cb006ee450f1bf166410f610f26440fc7ad02000000c401bdeb3deef10000", 0x6a}], 0x1, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000001c0)={0x2000, 0x0, 0xffffffffffff8416}) [ 1012.224592] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:26:01 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:26:01 executing program 0: openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x400040, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer\x00', 0x0, 0x0) read(r0, &(0x7f0000000380)=""/158, 0x9e) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000080)=ANY=[@ANYBLOB="01005f0f000000000000ffffffffffff"]) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x401) 2018/05/13 11:26:01 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700000000000000]}) [ 1012.297929] FAULT_INJECTION: forcing a failure. [ 1012.297929] name failslab, interval 1, probability 0, space 0, times 0 [ 1012.309599] CPU: 1 PID: 24029 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #45 [ 1012.316899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1012.326349] Call Trace: [ 1012.328976] dump_stack+0x1b9/0x294 [ 1012.332646] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1012.337865] ? debug_check_no_locks_freed+0x310/0x310 [ 1012.343083] ? debug_check_no_locks_freed+0x310/0x310 [ 1012.348301] should_fail.cold.4+0xa/0x1a [ 1012.352397] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1012.357523] ? graph_lock+0x170/0x170 [ 1012.361325] ? debug_check_no_locks_freed+0x310/0x310 [ 1012.366540] ? find_held_lock+0x36/0x1c0 [ 1012.370601] ? __lock_is_held+0xb5/0x140 [ 1012.374683] ? check_same_owner+0x320/0x320 [ 1012.378997] ? rcu_note_context_switch+0x710/0x710 [ 1012.383924] __should_failslab+0x124/0x180 [ 1012.388147] should_failslab+0x9/0x14 [ 1012.391935] kmem_cache_alloc_trace+0x2cb/0x780 [ 1012.396600] alloc_pipe_info+0x16d/0x580 [ 1012.400683] ? pipe_read+0x940/0x940 [ 1012.404389] ? __fget+0x40c/0x650 [ 1012.407834] ? expand_files.part.8+0x9a0/0x9a0 [ 1012.412408] ? find_held_lock+0x36/0x1c0 [ 1012.416550] splice_direct_to_actor+0x6e7/0x8d0 [ 1012.421206] ? graph_lock+0x170/0x170 [ 1012.426047] ? pipe_to_sendpage+0x3f0/0x3f0 [ 1012.430357] ? lock_downgrade+0x8e0/0x8e0 [ 1012.434501] ? do_splice_to+0x190/0x190 [ 1012.438481] ? rw_verify_area+0x118/0x360 [ 1012.442630] do_splice_direct+0x2cc/0x400 [ 1012.446772] ? splice_direct_to_actor+0x8d0/0x8d0 [ 1012.451612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1012.457142] ? __sb_start_write+0x17f/0x300 [ 1012.461468] do_sendfile+0x60f/0xe00 [ 1012.465176] ? do_compat_pwritev64+0x1b0/0x1b0 [ 1012.469746] ? __might_sleep+0x95/0x190 [ 1012.473715] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1012.479252] ? _copy_from_user+0xdf/0x150 [ 1012.483390] __x64_sys_sendfile64+0x155/0x240 [ 1012.487873] ? __ia32_sys_sendfile+0x290/0x290 [ 1012.492444] ? do_syscall_64+0x92/0x800 [ 1012.496453] do_syscall_64+0x1b1/0x800 [ 1012.500327] ? finish_task_switch+0x1ca/0x810 [ 1012.504811] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1012.509728] ? syscall_return_slowpath+0x30f/0x5c0 [ 1012.514650] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1012.520015] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1012.524856] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1012.530036] RIP: 0033:0x455979 [ 1012.533211] RSP: 002b:00007febad4e5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1012.540907] RAX: ffffffffffffffda RBX: 00007febad4e66d4 RCX: 0000000000455979 2018/05/13 11:26:02 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0xffffff7f}, 0x18) 2018/05/13 11:26:02 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xf0ffff]}) [ 1012.548163] RDX: 000000002058f000 RSI: 0000000000000013 RDI: 0000000000000014 [ 1012.555431] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1012.562686] R10: 0000000100000000 R11: 0000000000000246 R12: 0000000000000015 [ 1012.569943] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000000 2018/05/13 11:26:02 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c000000]}) 2018/05/13 11:26:02 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x200000, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) [ 1012.680084] IPVS: Unknown mcast interface: loˆ [ 1012.733674] IPVS: stopping backup sync thread 24013 ... [ 1012.803312] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:26:02 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0xffffffffeffffffe, 0x0) lseek(r0, 0x0, 0x4) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x800a001, 0x0) accept$ax25(r1, &(0x7f0000000000), &(0x7f0000000040)=0x10) accept$ax25(r1, &(0x7f00000000c0), &(0x7f0000000100)=0x10) 2018/05/13 11:26:02 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x700}, 0x18) 2018/05/13 11:26:02 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x8000000]}) 2018/05/13 11:26:02 executing program 5 (fault-call:2 fault-nth:1): r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb000000, 0x100000000) 2018/05/13 11:26:02 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00`'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:26:02 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000040)=""/246) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0xe0280, 0x0) 2018/05/13 11:26:02 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000]}) 2018/05/13 11:26:02 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc}) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000a92000/0x18000)=nil, &(0x7f0000000000)=[@text32={0x20, &(0x7f00000000c0)="b9800000c00f3235002000000f302e36f6d6c4c3b9495d03000f22846466f20f7024e700b805000000b90d0000000f01d966baf80cb8f4236682ef66bafc0cb00deeb9800000c00f3235008000000f30c744240088000000c744240230160000c7442406000000000f01142426f3e000", 0x70}], 0x1, 0x41, &(0x7f0000000140), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000a94000/0x18000)=nil, &(0x7f0000000040)=[@text64={0x40, &(0x7f0000000140)="48b80d000000000000000f23d80f21f835800000600f23f80f38ccdc420f8b00000000b972050000b86c4b0000ba000000000f3066baa00066b8808666ef66baf80cb8ab4b7588ef66bafc0cb006ee450f1bf166410f610f26440fc7ad02000000c401bdeb3deef10000", 0x6a}], 0x1, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000001c0)={0x2000, 0x0, 0xffffffffffff8416}) 2018/05/13 11:26:02 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x22ebffff]}) 2018/05/13 11:26:02 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000200)='/dev/audio\x00', 0x736daf8b47a1b781, 0x0) r2 = gettid() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000240)={{{@in=@multicast2, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@remote}}, &(0x7f0000000340)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000380)={0x0, 0x0, 0x0}, &(0x7f00000003c0)=0xc) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000440)=0x3ff) fcntl$getownex(r0, 0x10, &(0x7f0000000400)={0x0, 0x0}) getresuid(&(0x7f0000000c40), &(0x7f0000000c80), &(0x7f0000000cc0)=0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000c00), &(0x7f0000000a40)=0x4) renameat(r0, &(0x7f00000004c0)='./file0\x00', r0, &(0x7f0000000f40)='./file0\x00') stat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000005c0)=0x0) ioctl$DMA_BUF_IOCTL_SYNC(r1, 0x40086200, &(0x7f0000000bc0)=0x2) r9 = getuid() fstat(r0, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ftruncate(r1, 0x6) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000480)=0x1, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000680)={0x0}, &(0x7f00000006c0)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000700)={0x0, 0x0}, &(0x7f0000000740)=0xc) stat(&(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r14 = gettid() getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000840)={{{@in6=@mcast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@dev}}, &(0x7f0000000940)=0xe8) lstat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r0, &(0x7f0000000b80)={&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000080)="df7cb8ff776159252e7e61687ee0eb77d76c7fe8fe039b354912155d8012bec40dcaa3fb4ea7f8f5d83f7f7152e784cda7cb3398092eef3894cdb3a447e7d69de540228242194a9f723fa8ecc7", 0x4d}, {&(0x7f0000000100)="971fce1ac598f225367d38c570c7ad372e31349fd43d472d253c2cc4393bfc0e30789299dbf7ed2957a8289c1ea5db8d7a8ab9cf25c80a2f84863a2a574d2c8442da2c79401d028db85b584e8d1dcfc43fa013134ede81409593d64b977926fae443dab1d79fb7030280538307e068f17f2c5a9ca6bef09ed8715ed04d997f2da6", 0x81}], 0x2, &(0x7f0000000d00)=ANY=[@ANYBLOB="20000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="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", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r5, @ANYRES32=r6, @ANYRES32=r7, @ANYBLOB="0000000038000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r10, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r11, @ANYRES32=r12, @ANYRES32=r13, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r14, @ANYRES32=r15, @ANYRES32=r16, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="18000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0], 0x128, 0x20004000}, 0x800) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000a80)=""/246) [ 1012.958364] IPVS: Unknown mcast interface: loˆ [ 1012.969835] IPVS: stopping backup sync thread 24069 ... [ 1013.007827] IPVS: stopping backup sync thread 24099 ... 2018/05/13 11:26:02 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x3}, 0x18) 2018/05/13 11:26:02 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x16000, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:26:02 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c000000]}) [ 1013.120418] FAULT_INJECTION: forcing a failure. [ 1013.120418] name failslab, interval 1, probability 0, space 0, times 0 [ 1013.133970] CPU: 0 PID: 24110 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #45 [ 1013.141257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1013.150617] Call Trace: [ 1013.153207] dump_stack+0x1b9/0x294 [ 1013.156827] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1013.162097] ? __save_stack_trace+0x7e/0xd0 [ 1013.166589] should_fail.cold.4+0xa/0x1a [ 1013.170647] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1013.175744] ? save_stack+0x43/0xd0 [ 1013.179358] ? kasan_kmalloc+0xc4/0xe0 [ 1013.183233] ? kmem_cache_alloc_trace+0x152/0x780 [ 1013.188063] ? alloc_pipe_info+0x16d/0x580 [ 1013.192284] ? splice_direct_to_actor+0x6e7/0x8d0 [ 1013.197125] ? graph_lock+0x170/0x170 [ 1013.200915] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1013.206281] ? find_held_lock+0x36/0x1c0 [ 1013.210337] ? __lock_is_held+0xb5/0x140 [ 1013.214423] ? check_same_owner+0x320/0x320 [ 1013.218738] ? rcu_note_context_switch+0x710/0x710 [ 1013.223673] __should_failslab+0x124/0x180 [ 1013.227901] should_failslab+0x9/0x14 [ 1013.231695] __kmalloc+0x2c8/0x760 [ 1013.235220] ? kmem_cache_alloc_trace+0x616/0x780 [ 1013.240053] ? alloc_pipe_info+0x2a0/0x580 [ 1013.244280] alloc_pipe_info+0x2a0/0x580 [ 1013.248334] ? pipe_read+0x940/0x940 [ 1013.252042] ? __fget+0x40c/0x650 [ 1013.255492] ? expand_files.part.8+0x9a0/0x9a0 [ 1013.260063] ? find_held_lock+0x36/0x1c0 [ 1013.264299] splice_direct_to_actor+0x6e7/0x8d0 [ 1013.268958] ? graph_lock+0x170/0x170 [ 1013.272748] ? pipe_to_sendpage+0x3f0/0x3f0 [ 1013.277056] ? lock_downgrade+0x8e0/0x8e0 [ 1013.281195] ? do_splice_to+0x190/0x190 [ 1013.285157] ? rw_verify_area+0x118/0x360 [ 1013.289296] do_splice_direct+0x2cc/0x400 [ 1013.293440] ? splice_direct_to_actor+0x8d0/0x8d0 [ 1013.298283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1013.303829] ? __sb_start_write+0x17f/0x300 [ 1013.308140] do_sendfile+0x60f/0xe00 [ 1013.311858] ? do_compat_pwritev64+0x1b0/0x1b0 [ 1013.316428] ? __might_sleep+0x95/0x190 [ 1013.320489] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1013.326016] ? _copy_from_user+0xdf/0x150 [ 1013.330261] __x64_sys_sendfile64+0x155/0x240 [ 1013.334748] ? __ia32_sys_sendfile+0x290/0x290 [ 1013.339320] ? do_syscall_64+0x92/0x800 [ 1013.343286] do_syscall_64+0x1b1/0x800 [ 1013.347157] ? finish_task_switch+0x1ca/0x810 [ 1013.351656] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1013.356575] ? syscall_return_slowpath+0x30f/0x5c0 [ 1013.361501] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1013.366854] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1013.371687] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1013.376860] RIP: 0033:0x455979 [ 1013.380039] RSP: 002b:00007febad4e5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1013.387738] RAX: ffffffffffffffda RBX: 00007febad4e66d4 RCX: 0000000000455979 [ 1013.394994] RDX: 000000002058f000 RSI: 0000000000000013 RDI: 0000000000000014 [ 1013.402249] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1013.409502] R10: 0000000100000000 R11: 0000000000000246 R12: 0000000000000015 2018/05/13 11:26:03 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00\x00`\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:26:03 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl(r0, 0xffffffffffffff36, &(0x7f0000000000)="ba7b39fd7dfa914c67f91255f6d9bf3d297cf8cd4e79573b625a6900ee68d20e6bd199d2bccc8cc5a9317818b3739da73afdc7635ebd513b125b33517d604da8225428f8d5c27faf92292b8587a76ae42a661268864bef16414e7707b01351e861bffb804ba094f63c744d0eec4bb34e385729c38107693051d22c8afb53fb6732a5bff0bc4111a968e3255fc6fcaa877951e4dd06522fec3be28ff69b792bb8f67c2acd2fa089efa052fde18b299a2ef23d0f85cd3cbc") getrlimit(0x4, &(0x7f00000000c0)) [ 1013.416755] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000001 2018/05/13 11:26:03 executing program 0: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x100000001, 0x20002) r1 = accept4$bt_l2cap(0xffffffffffffff9c, &(0x7f0000000080), &(0x7f00000000c0)=0xe, 0x80000) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000100)={r1, 0x2}) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x9, 0x100000001, 0x80000000, 0x8, 0x10, r0, 0x4}, 0x2c) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:26:03 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) write(r0, &(0x7f000006e000), 0xfffffdd8) r1 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x627a, 0x20001) ioctl$DRM_IOCTL_AGP_ACQUIRE(r1, 0x6430) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0x6) write$binfmt_misc(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="b4011973717a318b2d331fde0eb50fe8ad487953395bad9c24bad2f40fae3f813f210634b304000000bbcdabe77dd1ccf1e3cb7edb593a8960859a696be4074f405d13f0fa1913d972388e0b0e4644271642ea5e8d43ed1661edb30fa157a5c8244e3e9c52a3f3ff06999eccffdd129d3a800000000000"], 0x4) 2018/05/13 11:26:03 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xffffca88]}) [ 1013.467427] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:26:03 executing program 5 (fault-call:2 fault-nth:2): r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb000000, 0x100000000) [ 1013.520736] IPVS: stopping backup sync thread 24126 ... [ 1013.548343] IPVS: stopping backup sync thread 24135 ... [ 1013.548659] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 1013.697693] FAULT_INJECTION: forcing a failure. [ 1013.697693] name failslab, interval 1, probability 0, space 0, times 0 [ 1013.709025] CPU: 1 PID: 24145 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #45 [ 1013.716399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1013.725766] Call Trace: [ 1013.728386] dump_stack+0x1b9/0x294 [ 1013.732044] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1013.737264] ? __lock_acquire+0x7f5/0x5140 [ 1013.741512] should_fail.cold.4+0xa/0x1a [ 1013.745588] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1013.750701] ? debug_check_no_locks_freed+0x310/0x310 [ 1013.755898] ? graph_lock+0x170/0x170 [ 1013.759707] ? print_usage_bug+0xc0/0xc0 [ 1013.763773] ? __lock_acquire+0x7f5/0x5140 [ 1013.768014] ? find_held_lock+0x36/0x1c0 [ 1013.772084] ? __lock_is_held+0xb5/0x140 [ 1013.776899] ? check_same_owner+0x320/0x320 [ 1013.781234] ? rcu_note_context_switch+0x710/0x710 [ 1013.786176] __should_failslab+0x124/0x180 [ 1013.790421] should_failslab+0x9/0x14 [ 1013.794230] kmem_cache_alloc_node_trace+0x26f/0x770 [ 1013.799342] ? find_held_lock+0x36/0x1c0 [ 1013.803417] __kmalloc_node+0x33/0x70 [ 1013.807223] kvmalloc_node+0x6b/0x100 [ 1013.811032] iov_iter_get_pages_alloc+0x7be/0x14e0 [ 1013.815968] ? kasan_check_read+0x11/0x20 [ 1013.820119] ? rcu_is_watching+0x85/0x140 [ 1013.824277] ? copy_page_to_iter+0xf30/0xf30 [ 1013.828697] ? is_bpf_text_address+0xd7/0x170 [ 1013.833192] ? kernel_text_address+0x79/0xf0 [ 1013.837592] ? __unwind_start+0x166/0x330 [ 1013.841727] ? __kernel_text_address+0xd/0x40 [ 1013.846208] ? unwind_get_return_address+0x61/0xa0 [ 1013.851127] ? __save_stack_trace+0x7e/0xd0 [ 1013.855442] ? print_usage_bug+0xc0/0xc0 [ 1013.859499] ? save_stack+0xa9/0xd0 [ 1013.863125] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1013.868127] ? iov_iter_pipe+0xc2/0x2f0 [ 1013.872094] default_file_splice_read+0x1c7/0xad0 [ 1013.876941] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1013.882297] ? print_usage_bug+0xc0/0xc0 [ 1013.886401] ? do_splice_direct+0x400/0x400 [ 1013.890717] ? debug_mutex_init+0x1c/0x60 [ 1013.894939] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1013.899942] ? __lockdep_init_map+0x105/0x590 [ 1013.904425] ? lockdep_init_map+0x9/0x10 [ 1013.908472] ? debug_mutex_init+0x2d/0x60 [ 1013.912632] ? __mutex_init+0x1ef/0x280 [ 1013.916598] ? __ia32_sys_membarrier+0x150/0x150 [ 1013.921341] ? __lockdep_init_map+0x105/0x590 [ 1013.925842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1013.931385] ? fsnotify+0x415/0xfc0 [ 1013.935016] ? fsnotify+0xfc0/0xfc0 [ 1013.938641] ? fsnotify_first_mark+0x330/0x330 [ 1013.943225] ? security_file_permission+0x1c6/0x240 [ 1013.948243] ? rw_verify_area+0x118/0x360 [ 1013.952391] ? do_splice_direct+0x400/0x400 [ 1013.956715] do_splice_to+0x12e/0x190 [ 1013.960509] splice_direct_to_actor+0x268/0x8d0 [ 1013.965165] ? pipe_to_sendpage+0x3f0/0x3f0 [ 1013.969476] ? do_splice_to+0x190/0x190 [ 1013.973454] ? rw_verify_area+0x118/0x360 [ 1013.977609] do_splice_direct+0x2cc/0x400 [ 1013.981745] ? splice_direct_to_actor+0x8d0/0x8d0 [ 1013.986586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1013.992126] ? __sb_start_write+0x17f/0x300 [ 1013.996455] do_sendfile+0x60f/0xe00 [ 1014.000178] ? do_compat_pwritev64+0x1b0/0x1b0 [ 1014.004877] ? __might_sleep+0x95/0x190 [ 1014.008863] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1014.014406] ? _copy_from_user+0xdf/0x150 [ 1014.018661] __x64_sys_sendfile64+0x155/0x240 [ 1014.023253] ? __ia32_sys_sendfile+0x290/0x290 [ 1014.027922] ? do_syscall_64+0x92/0x800 [ 1014.031897] do_syscall_64+0x1b1/0x800 [ 1014.035797] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1014.040654] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1014.045670] ? syscall_return_slowpath+0x30f/0x5c0 [ 1014.050623] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1014.055982] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1014.060827] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1014.066003] RIP: 0033:0x455979 [ 1014.069186] RSP: 002b:00007febad4e5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1014.076881] RAX: ffffffffffffffda RBX: 00007febad4e66d4 RCX: 0000000000455979 [ 1014.084137] RDX: 000000002058f000 RSI: 0000000000000013 RDI: 0000000000000014 [ 1014.091394] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1014.098757] R10: 0000000100000000 R11: 0000000000000246 R12: 0000000000000015 [ 1014.106390] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000002 2018/05/13 11:26:04 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x6000000000000000}, 0x18) 2018/05/13 11:26:04 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x8040000]}) 2018/05/13 11:26:04 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:26:04 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x400000, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000240)=""/246) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f00000000c0)={[0x7fffffff, 0x5, 0x1, 0x3f, 0x9, 0x7, 0x4, 0x7, 0x81, 0x3a15, 0xf0, 0x1b7b, 0x200, 0x8, 0x80000001, 0x7], 0x10000}) perf_event_open$cgroup(&(0x7f00000001c0)={0x1, 0x70, 0x1, 0x6000000, 0x8, 0x101, 0x0, 0x1ff, 0x80000, 0x5, 0x7, 0x7ff, 0x400, 0x8, 0x2, 0x101, 0x7, 0x0, 0x6, 0x200, 0x6, 0x8f, 0xd6, 0x10000, 0x3, 0x9, 0x5, 0x5, 0xfffffffffffffffc, 0x5, 0x0, 0x7fff, 0x90f, 0x0, 0x4e, 0x2, 0xffffffffffff8001, 0x2a6980000000000, 0x0, 0x101, 0x0, @perf_bp={&(0x7f0000000180)}, 0x0, 0x3, 0x86, 0x0, 0xffff, 0x10001, 0x2}, r0, 0x5, r0, 0x8) ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000000000)=""/129) 2018/05/13 11:26:04 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300]}) 2018/05/13 11:26:04 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = shmget$private(0x0, 0x600000, 0x0, &(0x7f0000a00000/0x600000)=nil) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f0000000000)=0x3, 0x4) r2 = shmat(r1, &(0x7f0000ffb000/0x3000)=nil, 0x20000000000c000) shmat(r1, &(0x7f0000cf5000/0x3000)=nil, 0x4000) shmdt(r2) 2018/05/13 11:26:04 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:26:04 executing program 5 (fault-call:2 fault-nth:3): r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb000000, 0x100000000) [ 1014.741513] FAULT_INJECTION: forcing a failure. [ 1014.741513] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1014.753738] CPU: 1 PID: 24171 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #45 [ 1014.761028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1014.770396] Call Trace: [ 1014.773002] dump_stack+0x1b9/0x294 [ 1014.776665] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1014.781875] ? zap_class+0x720/0x720 [ 1014.785617] should_fail.cold.4+0xa/0x1a 2018/05/13 11:26:04 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$KDSKBLED(r0, 0x4b65, 0x4) [ 1014.789698] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1014.794822] ? graph_lock+0x170/0x170 [ 1014.798646] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1014.803858] ? find_held_lock+0x36/0x1c0 [ 1014.807945] ? __lock_is_held+0xb5/0x140 [ 1014.812039] ? check_same_owner+0x320/0x320 [ 1014.816382] ? rcu_note_context_switch+0x710/0x710 [ 1014.821335] ? __might_sleep+0x95/0x190 [ 1014.825330] __alloc_pages_nodemask+0x34e/0xd70 [ 1014.830055] ? default_file_splice_read+0x1c7/0xad0 [ 1014.835079] ? do_splice_to+0x12e/0x190 [ 1014.839058] ? splice_direct_to_actor+0x268/0x8d0 [ 1014.843906] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1014.848923] ? __lock_is_held+0xb5/0x140 [ 1014.852985] ? __lock_is_held+0xb5/0x140 [ 1014.857054] ? rcu_read_lock_sched_held+0x108/0x120 [ 1014.862062] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1014.867592] alloc_pages_current+0x10c/0x210 [ 1014.871994] push_pipe+0x400/0x7a0 [ 1014.875526] ? __kmalloc_node+0x47/0x70 [ 1014.879501] iov_iter_get_pages_alloc+0x84a/0x14e0 [ 1014.884419] ? rcu_is_watching+0x85/0x140 [ 1014.888563] ? copy_page_to_iter+0xf30/0xf30 [ 1014.892962] ? is_bpf_text_address+0xd7/0x170 [ 1014.897606] ? kernel_text_address+0x79/0xf0 [ 1014.902021] ? __unwind_start+0x166/0x330 [ 1014.906166] ? unwind_get_return_address+0x61/0xa0 [ 1014.911085] ? __save_stack_trace+0x7e/0xd0 [ 1014.915406] ? print_usage_bug+0xc0/0xc0 [ 1014.919466] ? save_stack+0xa9/0xd0 [ 1014.923082] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1014.928171] ? iov_iter_pipe+0xc2/0x2f0 [ 1014.932135] default_file_splice_read+0x1c7/0xad0 [ 1014.936965] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1014.942322] ? print_usage_bug+0xc0/0xc0 [ 1014.946387] ? do_splice_direct+0x400/0x400 [ 1014.950699] ? debug_mutex_init+0x1c/0x60 [ 1014.954845] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1014.959847] ? __lockdep_init_map+0x105/0x590 [ 1014.964418] ? lockdep_init_map+0x9/0x10 [ 1014.968465] ? debug_mutex_init+0x2d/0x60 [ 1014.972609] ? __mutex_init+0x1ef/0x280 [ 1014.976568] ? __ia32_sys_membarrier+0x150/0x150 [ 1014.981317] ? __lockdep_init_map+0x105/0x590 [ 1014.985805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1014.991413] ? fsnotify+0x415/0xfc0 [ 1014.995035] ? fsnotify+0xfc0/0xfc0 [ 1014.998653] ? fsnotify_first_mark+0x330/0x330 [ 1015.003249] ? security_file_permission+0x1c6/0x240 [ 1015.008258] ? rw_verify_area+0x118/0x360 [ 1015.012395] ? do_splice_direct+0x400/0x400 [ 1015.016794] do_splice_to+0x12e/0x190 [ 1015.020587] splice_direct_to_actor+0x268/0x8d0 [ 1015.025346] ? pipe_to_sendpage+0x3f0/0x3f0 [ 1015.029835] ? do_splice_to+0x190/0x190 [ 1015.033797] ? rw_verify_area+0x118/0x360 [ 1015.037933] do_splice_direct+0x2cc/0x400 [ 1015.042072] ? splice_direct_to_actor+0x8d0/0x8d0 [ 1015.046909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1015.052431] ? __sb_start_write+0x17f/0x300 [ 1015.056741] do_sendfile+0x60f/0xe00 [ 1015.060456] ? do_compat_pwritev64+0x1b0/0x1b0 [ 1015.065034] ? __might_sleep+0x95/0x190 [ 1015.069001] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1015.074622] ? _copy_from_user+0xdf/0x150 [ 1015.078758] __x64_sys_sendfile64+0x155/0x240 [ 1015.083240] ? __ia32_sys_sendfile+0x290/0x290 [ 1015.087812] ? do_syscall_64+0x92/0x800 [ 1015.091775] do_syscall_64+0x1b1/0x800 [ 1015.095646] ? finish_task_switch+0x1ca/0x810 [ 1015.100216] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1015.105134] ? syscall_return_slowpath+0x30f/0x5c0 [ 1015.110056] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1015.115412] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1015.120247] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1015.125423] RIP: 0033:0x455979 [ 1015.128774] RSP: 002b:00007febad4e5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1015.136468] RAX: ffffffffffffffda RBX: 00007febad4e66d4 RCX: 0000000000455979 [ 1015.143723] RDX: 000000002058f000 RSI: 0000000000000013 RDI: 0000000000000014 [ 1015.150980] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1015.158232] R10: 0000000100000000 R11: 0000000000000246 R12: 0000000000000015 [ 1015.165483] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000003 2018/05/13 11:26:04 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000080), &(0x7f00000000c0)=0x8) write(r0, &(0x7f0000000000)="65c7d160a24e7ddd2b23949708949a13409b2f74b1a9c4abc3240f06e89b2e41a7b94d9eb2bfef41", 0x28) 2018/05/13 11:26:04 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xfffff000]}) [ 1015.192287] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:26:04 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) r2 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0xffffffffffff0001, 0x800) ioctl$SG_SET_FORCE_PACK_ID(r2, 0x227b, &(0x7f0000000280)=0x1) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) sendmsg(r3, &(0x7f0000000140)={&(0x7f0000000080)=@ipx={0x4, 0xfb8, 0x7fffffff, "b2c61a95b144", 0x40}, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000300)=[{0x30, 0x103, 0xff4, "d58d2a52bb5780b501a85837dd92e5745808410684425dc2601f1d2fd3a5eedd"}, {0x100, 0x111, 0x3, "9636c8b05ab23cb0ed9e8fca62bd66123987201b221e2a69985efc84095177bc079d33507388a67b5674e40e7eeabd371e3cc9ced60aad9200328ad420d709b5cfce32b7c9b1a14cbb1af49def3f5d29fa2319e57dd9faf8b8442347cfd4b3ab32685ef401e028521ff65afa25ff1d0fbf21e0adda7963beeced64b01d9739121a50a51bba4f3bea3dfe7b62c07eda9cf2594ef646c307efeb32c2a3470534181d04f17388493726784194b94fed228b1ee5d39d2ca2cca9a3fe9b736c1a6c7ed941368ec96d4114e260afc82d2bec9720ddeaa86eba4163748ef0df0df365ef576ee512010a8d7045"}, {0x38, 0x18c, 0x8, "6db39891fe0474f2cde1eaf355faea6580bceeace765e9fbcc0a73ed864e169a214b77df09"}, {0x98, 0xff, 0x5, "249a445b23aefe7d3918c41a56231d05405c0464bd57d6fa95bf1f371fcbb3b64ea0502c4108eeabf33dd5aedde7c7b15feac60e544f4a8c6417fbef32c724fe181bffec2d711d825c812132239ba0a290ea1f11da25790158589820a77b17465d6a0d2c4a77a017b04dec8d883327c8967f11544066c04ec2c75a6d13df845d25f4a2fad41949"}, {0x58, 0x13f, 0x3, "497f23ed27a31dd94a77db4c4de7b8f72b584d6347c2dc886dd5bf1754768f1a6c6119e12c06563ab385d03addc8085804a66ae8013dd508d47c7637365e68aab80692caee0297f1"}, {0x1010, 0x197, 0x6, 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"}], 0x23a0, 0x4000000}, 0x40) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000200)='./control/file1\x00') syz_fuse_mount(&(0x7f0000000180)='./control/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) close(r1) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000100)={'veth0_to_bond\x00', 0x6}) 2018/05/13 11:26:04 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000000100)={0x7, 0x5, 0x2, 0xbc8, 0x24, 0x9}) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) 2018/05/13 11:26:04 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x1100000000000000}, 0x18) 2018/05/13 11:26:04 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700]}) 2018/05/13 11:26:04 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xe803]}) 2018/05/13 11:26:04 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x2, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) 2018/05/13 11:26:05 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) [ 1015.377589] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:26:05 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x2000000}, 0x18) 2018/05/13 11:26:05 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7400]}) 2018/05/13 11:26:05 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x18]}) 2018/05/13 11:26:05 executing program 0: openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x0, 0x0) [ 1015.500849] IPVS: Unknown mcast interface: loˆ [ 1015.663813] IPVS: stopping backup sync thread 24244 ... [ 1015.692441] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 1015.692482] IPVS: stopping backup sync thread 24247 ... 2018/05/13 11:26:05 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb000000, 0x100000000) 2018/05/13 11:26:05 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000000080)=""/220) tee(r0, r0, 0x9, 0x2) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/qat_adf_ctl\x00', 0x165800, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000000)=[0x4, 0x7fffffff]) syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x6, 0x202000) fcntl$setpipe(r0, 0x407, 0x2) 2018/05/13 11:26:05 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e24, @rand_addr=0x7f}}, [0xfffffffffffff11b, 0x97, 0x1000, 0xfffffffffffffffc, 0x300, 0x7, 0x8, 0x10000, 0x2, 0x9, 0x7, 0x3, 0x1, 0x9, 0xdc9]}, &(0x7f0000000280)=0x100) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x6, 0x51d, 0xfffffffffffff4ce, 0xfffffffffffffff7, 0x80}, 0x98) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) eventfd(0x98) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000100)={r1, 0xcc, &(0x7f0000000440)=[@in={0x2, 0x4e23, @broadcast=0xffffffff}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e20, 0x552, @loopback={0x0, 0x1}, 0x1}, @in6={0xa, 0x4e20, 0x8, @dev={0xfe, 0x80, [], 0x1a}, 0x1}, @in6={0xa, 0x4e20, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, @in6={0xa, 0x4e24, 0x1, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x3}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e21, @multicast1=0xe0000001}]}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000003c0), &(0x7f0000000400)=0x4) 2018/05/13 11:26:05 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x500}, 0x18) 2018/05/13 11:26:05 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x3580]}) 2018/05/13 11:26:05 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74]}) 2018/05/13 11:26:05 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) acct(&(0x7f00000000c0)='./file0\x00') umount2(&(0x7f0000000180)='./file0\x00', 0x1) 2018/05/13 11:26:05 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 1016.275665] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:26:05 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x3e88]}) 2018/05/13 11:26:05 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb000300, 0x100000000) [ 1016.300070] IPVS: stopping backup sync thread 24274 ... [ 1016.300646] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 1016.320599] BFS-fs: bfs_fill_super(): loop6 is unclean, continuing 2018/05/13 11:26:05 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x2000}, 0x18) 2018/05/13 11:26:06 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ppp\x00', 0x80001, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000004c0)=""/246) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000280)={0xcafd, 0x2, 0x9, 0xd8, &(0x7f0000000000)=""/216, 0x58, &(0x7f0000000100)=""/88, 0xf4, &(0x7f0000000180)=""/244}) 2018/05/13 11:26:06 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfcffffff00000000]}) [ 1016.398200] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 1016.478259] IPVS: Unknown mcast interface: loˆ [ 1016.524350] Process accounting resumed 2018/05/13 11:26:06 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000080)) 2018/05/13 11:26:06 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) acct(&(0x7f00000000c0)='./file0\x00') umount2(&(0x7f0000000180)='./file0\x00', 0x1) 2018/05/13 11:26:06 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "69706464703000000000000000000088"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:26:06 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x4888]}) 2018/05/13 11:26:06 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb8, 0x100000000) 2018/05/13 11:26:06 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x6000}, 0x18) 2018/05/13 11:26:06 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={0x0, 0x10000}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={r1, 0x5, 0x7fff, 0x1, 0x6, 0x8}, 0x14) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) getsockopt$inet_int(r0, 0x0, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0x4) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ashmem\x00', 0x100, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/13 11:26:06 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c00]}) [ 1016.664970] IPVS: Unknown mcast interface: loˆ [ 1016.690183] BFS-fs: bfs_fill_super(): loop6 is unclean, continuing [ 1016.712604] IPVS: stopping backup sync thread 24283 ... 2018/05/13 11:26:06 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x408]}) 2018/05/13 11:26:06 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x60}, 0x18) [ 1016.760624] IPVS: stopping backup sync thread 24343 ... [ 1016.877174] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:26:06 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb20, 0x100000000) 2018/05/13 11:26:06 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) acct(&(0x7f00000000c0)='./file0\x00') umount2(&(0x7f0000000180)='./file0\x00', 0x1) 2018/05/13 11:26:06 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a477660ae763891738ac656bb3e891941f02f1265047502f6c2dd9f655ef7131eabf3110d638f0d2e6a49a2bc4a08d63e2da7af47e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb05") lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_generic(r0, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f0000002400)={0x1260, 0x38, 0x200, 0x70bd2c, 0x25dfdbfe, {0x19}, [@generic="332742edee7d4201af08f5c3dec523d77461b3ab4c825f6aabfb3795922c2ed83e163182cba36af0770e7bb432a071c86d9703f1345900858cac9be9bf5ea40a3cb989db61479e0998b98d7816487e34de90bd27fa2b632ded586f30dd91b9572fcf985a8d7b34b8607699b4985e2875b3f6e4efe12f08dfb29dcf5ca110", @nested={0xc, 0x93, [@typed={0x8, 0x2, @uid=r1}]}, @nested={0x18, 0x5c, [@generic="f6be958ef09988ec75552e969472af9eb089"]}, @typed={0x8, 0x14, @uid=r2}, @generic="f742fb7da6585a8ebbda9e404aded4164b51b3fe1f58dd63bfd8e9c2c08966d0e6866f0951c47789d54ad7a93e08526957a09f0e", @generic="bec985c5b1bf3c95c300bdbb877ce3a8b3c17e92ed4cb5f1a0a757e08b92b0261c29f9ce6b0a79cecdc428a5e683ba909c8757cb5cea46ce3b1047522fe9d18baadc153ecd63b6575a05ecdb8c069f3c888e3f2c3514536db8c1a6c4a49b823f8184bc99b90c36b0ffe5190fdbc9296340eb20d91c06a310bd30aa07", @generic="4efd4d190646a522001f863eb29e", @nested={0x10e4, 0x60, [@generic="c3185678351786296f9143073962647a59ae1bb56b80159cd2616b04edb5dc6cda91df0ecd745987dc55f65310dc32f4a275ec15d129666f2d8d64e3ed39434acc9ae245e7fd801feb1c381168b3ddba8c6c325d34e87a01a40fb2236cd06422e6b64e1cbe5df9c1ac15a22a44eb62dbc5ec1886e980a7", @generic="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@generic="0654453b5eedecc5c2651fc5ca0baa68f7c1e72e560da2363e5ebac83dea92449c4b8bd97df4e8b2dbe3c09f479206809b87ff648b7ef36ff0fd0bb5d78463d2d19e75b42898d07eb33671c5a6eee0f441a6b37fb0ff4635b7fea6ede26e7e6539caf8da84e6d217"]}]}, 0x1260}, 0x1, 0x0, 0x0, 0x4040}, 0x20000001) preadv(r0, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000000)=""/246) sendmmsg$nfc_llcp(r0, &(0x7f0000000e40)=[{&(0x7f0000000380)={0x27, 0x1, 0x0, 0x6, 0x7ff, 0x0, "63a194bf429b0f3d9e4a71d4e81eb78d60729e55d080c8f33d76528b2cb5beba583cb8f2fb361df09729665bf9e4d8610a9711217d56b4129692e9b545d69c", 0x9}, 0x60, &(0x7f0000000440)=[{&(0x7f0000000400)="7b9cb5d2ddb0cace19b83ed2ad1003d9d072aebe2f45659da71379dfd27aaad2f6f4dc10", 0x24}, {&(0x7f0000000500)="1f419fd7a39d110c5147632ec679a967fd0d9d0953f1655cb2e300f668211f837c0b7f374734b2473af0f1dc2768fa4c37d4fe1ba378161c286392e3fe481ae10636b81d26314720d8f80ba7ed652a4fbe02d23ef3a91acb716304cbc2330476f1286fb47c11822d1e3eb4e893ba15008784e7d961d7864f04223cf9f8305ad44e925eb0dfc11ec3499a7efc2b7a117396c84e83564142ff03f43710a736af50dafd2f20cb", 0xa5}, {&(0x7f00000005c0)="5befd61222528e0dc5e6512453ee6a748da4d3245fd686f36deb1312edc61f6d76872e56aa314289b8e248db7dfd3f0bc925a3cb25637270bc8579b7ce3b1081eb98b8f55ccc34d0a72349425923ea58bf70278f03afd736ad1505b327f0e3ac96429ada5227f8c0e119121d1d42788306e213a22c1370bbc8e3b1bb55ba9c6adcaf7a7b4a427fe52f2b92d6d0cb9a85b0cf89423a02974c22d8b1df631707", 0x9f}], 0x3, 0x0, 0x0, 0x4000010}, {&(0x7f0000000680)={0x27, 0x1, 0x0, 0x3, 0xfff, 0x0, "ba8d73fa8efa056be0f9227587db4c1b80220be73ded5579bef52047afd0b4bea61f31d365085aee41fcd1f0c2d169f168d86e010207408834bbf3ddfe89a4", 0x37}, 0x60, &(0x7f0000000480)=[{&(0x7f0000000700)="7f56cdf6f15383c6a18df92d63eeb20df3cea53e3eb03764f483da812c5cd8d26c295f7d36625fcc80dafa756f0e9929c53bd429d6115144bb53dd78afcc5d6ca113", 0x42}], 0x1, &(0x7f0000000780)={0xe0, 0x10e, 0xa, "11fb5444c2692f73650800e944e17ad6fc9d94be2a880258f33b8f73d1540f15f0975879c929c2870ec35d67b9f15846012b17301d202fb0fe444a14a278ab888a9ffbf0f932dcb2c07fc55842e9819f85950a9b906d334859e9e42e9b6a91717a49ca24a4161f6ee355be17abd1a669a002a72ae1b3839aa23ac4bb2e4041405cd1d549dd822883f07f3daf5f54097edd50d81f90c9b1bbf55e3d5705ac2832e74da4be55ec2128f43a1662ab1cd3b2ec3986b6100300955626c744397e7e1cb0272b1310e2f678d76a9f0364807c"}, 0xe0, 0x20040800}, {&(0x7f0000000880)={0x27, 0x1, 0x1, 0x7, 0x1, 0x5175, "7cd49ea26f8ef3a2211f7b9469cb072d96a4cba2365b2acab5d61b8677f5c709b25801055248c501b441e5a1ceb88db3dc1e34b9bbbdbbec39e64801c59199", 0x6}, 0x60, &(0x7f0000000dc0)=[{&(0x7f0000000900)="53f9419d6efefb381bb019a3abc72fdff2b773a6b63cef7fc43a5fe83194514e4d5a770626a61e7073841d75dd955fdf03209eaa79b415ae56e31b4de9aac7e2ae2c790a9055b3f111c99e0cd8e029a40035cfe254b65407a8939cd00eaeb9e2fbc8805c96dc24e00ecd45781177c6c2d9ddb8f482ac62d9d562aef81ab62e99ba22ca20553e3fe95e16d29db2ee5cfe779ae351ddf0bafa3a5d3137b5bcb4bfb8ac73697adc9fe88672c74690680d625aa598af52de5cc5a92ef6ad39f615b131c3d5a861d76a", 0xc7}, {&(0x7f0000000a00)="e021c55bea9374a24135f6c534908457d89504016809660d7f7afbd049360e30d4717ba7433716a0b121a9b30223ebb85e7ef791e5c24a378dbc186e122707395da00a9b3dfa30", 0x47}, {&(0x7f0000000a80)="1304bf8526ca4917045e6514f7a345fab85deb97b6c57b62ce1e12ba97a94189e9ebd77bb633600bdd973e0757e7edc67d06646a0d5baf82fb4c6a09da77e0f2778ead09013c7bb1c58e050abddb6580fb28243d38f48c3e9e38607be1013ce5acaef7006d965a57976a1c289634a52e9cd0a05453cc79d709d9dacd39c83cf4e7854f967f804530eb1b7a3516e0eef6d892b131f939d78b3650c77f6e6fb417e9cb6e2704d1cfd317869c7d89355694bbfa5a6fb10fb1e3b5acbe3cf6ab07578b19e2df55879f6f0b35d6", 0xcb}, {&(0x7f0000000b80)="0b4b0de0385b45b1f89546df8104017b96a8a3944e40c98dac0587a3091f183404404e01f8c4ef7796ee8898eb6814607359b8f24383ebe6c5a9a8eb93acbc5d75c476961a315629f26d7f732f291beb1329bcf07f669ef0b8caceaa941fc7fb7c4b1042769eb49aeaec1cc8998378ed9fe8b357177e9e46fe5aa609deb257d12d712190e58da9411ded9554705635eaaf93d827b26413bdfc2eec26cfccb2ca2f5bb3ebd3551570e01a78cc75007c07995544d81684b502a9b09525f383a1b0e7f5b6ff77db0387914ae33cc3fca4da1716bed92c490639a2cd745c45fe8161", 0xe0}, {&(0x7f0000000c80)="35747fa79308129f154c28fd624063130f893ea7bd49867160dbcf62ecd6b1ced178e05822c8b49d720cbe24323c58a62f5ebd29163feb", 0x37}, {&(0x7f0000000cc0)="7e953db8c133431c0c0f2bdfb1141eccce34722c7a8ea9d9fd54d720b521c5e536d2e27ec591372f61531beedb2da6cb6e477d4030ffb7f96d5c4fc2da80cb028474983282f992a4b7c0c89cad218c3b4a52d757dd9c2d6dbaf579c29f53486b13597f46c2242da5ccc629a5a6805bfbb1a51cac88ddf98426506ab3738b34f1f3ba854ed82fa94b3613491bd9395efd0b3989645c0cb8459fc34f0b49d1ecf80f0b7c5764f560d24b3c809211b22babe290fd5e1991da6d44ad80dc400342107142ceb9803f", 0xc6}], 0x6, 0x0, 0x0, 0x800}], 0x3, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000000100)={0x10001, 0x7f, 0x5}) ioctl$EVIOCGABS0(0xffffffffffffffff, 0x80184540, &(0x7f0000000100)) 2018/05/13 11:26:06 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000]}) 2018/05/13 11:26:06 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) epoll_create(0x5) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:26:06 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:26:06 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x4}, 0x18) 2018/05/13 11:26:06 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x88beffff00000000]}) [ 1016.993646] IPVS: Unknown mcast interface: loˆ [ 1016.996319] BFS-fs: bfs_fill_super(): loop6 is unclean, continuing 2018/05/13 11:26:06 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xc90, 0x100000000) [ 1017.037836] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 1017.049182] IPVS: stopping backup sync thread 24383 ... 2018/05/13 11:26:06 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x8847000000000000]}) 2018/05/13 11:26:06 executing program 3: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x2, 0x0) sync() r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x80000000000, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4010641a, &(0x7f00000000c0)={0x5, &(0x7f0000000080)=[0x3, 0x800, 0x7ff, 0x91e2, 0x10000000]}) 2018/05/13 11:26:06 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x300000000000000}, 0x18) 2018/05/13 11:26:06 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) acct(&(0x7f00000000c0)='./file0\x00') umount2(&(0x7f0000000180)='./file0\x00', 0x1) [ 1017.119766] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:26:06 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc]}) 2018/05/13 11:26:06 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:26:06 executing program 0: openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x440400, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000080)=""/246) [ 1017.235923] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:26:06 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xa000000, 0x100000000) [ 1017.286506] BFS-fs: bfs_fill_super(): loop6 is unclean, continuing [ 1017.303726] IPVS: stopping backup sync thread 24391 ... 2018/05/13 11:26:06 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x100000000000000}, 0x18) 2018/05/13 11:26:06 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x89060000]}) [ 1017.342714] IPVS: stopping backup sync thread 24427 ... 2018/05/13 11:26:07 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000]}) [ 1017.432965] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:26:07 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e24, @loopback=0x7f000001}, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:26:07 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\a'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 1017.595487] IPVS: stopping backup sync thread 24457 ... 2018/05/13 11:26:07 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x8000, 0x101000) 2018/05/13 11:26:07 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb00007a, 0x100000000) 2018/05/13 11:26:07 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x10]}) 2018/05/13 11:26:07 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x1) 2018/05/13 11:26:07 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x3000000}, 0x18) 2018/05/13 11:26:07 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00\x00h\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:26:07 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000]}) 2018/05/13 11:26:07 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) poll(&(0x7f0000000000)=[{r0, 0x140}, {r0, 0x1000}, {r0, 0x110}, {r1, 0x100}, {r1}, {r1, 0x2}, {r1, 0x400}, {r1, 0x8500}], 0x8, 0x8) connect$nfc_llcp(r0, &(0x7f0000000080)={0x27, 0x1, 0x2, 0x7, 0x6, 0x1, "001a85a6aca5d10ec9ca9bf0253d59309a27bd770b1fef7ec3c2121a86f92c1b35ea980b56fa0acf072624b5009d94321edb6a8c36d42a996aea8f790f1aff", 0x1a}, 0x60) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) [ 1017.644990] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 1017.697116] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:26:07 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xb00]}) [ 1017.725878] BFS-fs: bfs_fill_super(): loop6 is unclean, continuing [ 1017.761309] IPVS: stopping backup sync thread 24463 ... 2018/05/13 11:26:07 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb000e00, 0x100000000) [ 1017.813517] IPVS: stopping backup sync thread 24494 ... 2018/05/13 11:26:07 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x6000000}, 0x18) 2018/05/13 11:26:07 executing program 3: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xf5, 0x8002) accept$packet(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000180)=0x14) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f00000001c0)={@mcast2={0xff, 0x2, [], 0x1}, 0x4, r1}) ioctl$KVM_SET_TSS_ADDR(r0, 0xae47, 0xd000) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f0000000040)={{0x5, 0x0, 0x8, 0x1, 0x9}, 0x4, 0x1, 0x8a3}) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) 2018/05/13 11:26:07 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x1) 2018/05/13 11:26:07 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "69706464703000000000000000000005"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:26:07 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f000000]}) 2018/05/13 11:26:07 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f00000008c0)="c6295e4eca6c09b612ec6f") r2 = inotify_init1(0x0) fcntl$setown(r2, 0x8, 0xffffffffffffffff) fcntl$getownex(r2, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) ptrace$setregset(0x4205, r3, 0x2, &(0x7f00000000c0)={&(0x7f0000000040), 0xfffffffffffffdb8}) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:26:07 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x8847]}) 2018/05/13 11:26:07 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0x10000000, 0x100000000) [ 1018.008221] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:26:07 executing program 6: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x1) [ 1018.046009] IPVS: stopping backup sync thread 24527 ... 2018/05/13 11:26:07 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x43050000]}) 2018/05/13 11:26:07 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x11}, 0x18) 2018/05/13 11:26:07 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600]}) [ 1018.087806] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 1018.117363] BFS-fs: bfs_fill_super(): loop6 is unclean, continuing 2018/05/13 11:26:07 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000080)=""/246) 2018/05/13 11:26:07 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu/syz1\x00', 0x1ff) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f00000000c0)='sit0\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000000)={0x61d, 0x1, 'client1\x00', 0xffffffff80000002, "8994e8ce8c8bb26b", "c2f92d989780c878b8691318bec44c12287f29b3073a7a6f8a10de513ab73881", 0xc5f, 0x1ff}) 2018/05/13 11:26:07 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb000004, 0x100000000) 2018/05/13 11:26:07 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "69706464703000000000000000000011"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:26:07 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x1) [ 1018.249477] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:26:07 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0xe8030000]}) 2018/05/13 11:26:07 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb00000e, 0x100000000) [ 1018.325192] IPVS: stopping backup sync thread 24536 ... [ 1018.376787] BFS-fs: bfs_fill_super(): No BFS filesystem on loop6 (magic=00000000) [ 1018.383763] IPVS: stopping backup sync thread 24575 ... 2018/05/13 11:26:08 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x5}, 0x18) 2018/05/13 11:26:08 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a000000]}) 2018/05/13 11:26:08 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00H'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:26:08 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x0, &(0x7f0000000400), 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x1) 2018/05/13 11:26:08 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb006c00, 0x100000000) 2018/05/13 11:26:08 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000000)) accept4$nfc_llcp(r1, 0x0, &(0x7f00000000c0), 0x0) 2018/05/13 11:26:08 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x18000000]}) 2018/05/13 11:26:08 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f0000000040)=""/172) openat(r0, &(0x7f0000000000)='./file0\x00', 0x80000, 0x4) [ 1018.572291] IPVS: Unknown mcast interface: loˆ [ 1018.605358] IPVS: stopping backup sync thread 24609 ... [ 1018.605926] BFS-fs: bfs_fill_super(): No BFS filesystem on loop6 (magic=00000000) 2018/05/13 11:26:08 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x6]}) [ 1018.684379] IPVS: stopping backup sync thread 24621 ... 2018/05/13 11:26:08 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) 2018/05/13 11:26:08 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x6}, 0x18) 2018/05/13 11:26:08 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500]}) 2018/05/13 11:26:08 executing program 0: r0 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFINDEX(r1, 0x800448f0, &(0x7f0000000140)={"06000000e60c9b2f85651ad4ffb13500"}) setpriority(0x0, r0, 0x1) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:26:08 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x1) 2018/05/13 11:26:08 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0x508, 0x100000000) 2018/05/13 11:26:08 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x689]}) 2018/05/13 11:26:08 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "6970646470300000000000000200"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 1018.859901] IPVS: Unknown mcast interface: loˆ [ 1018.874951] BFS-fs: bfs_fill_super(): No BFS filesystem on loop6 (magic=00000000) [ 1018.885440] IPVS: stopping backup sync thread 24650 ... 2018/05/13 11:26:08 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xe00, 0x100000000) [ 1018.922243] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:26:08 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x8800000000000000}, 0x18) 2018/05/13 11:26:08 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x1000000000000000]}) 2018/05/13 11:26:08 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "6970646470300000000000000600"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:26:08 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x1) 2018/05/13 11:26:08 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68]}) 2018/05/13 11:26:08 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$KVM_GET_REGS(r0, 0x8090ae81, &(0x7f0000000000)) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:26:08 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000280)=""/246) 2018/05/13 11:26:08 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x894f]}) 2018/05/13 11:26:08 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0x228, 0x100000000) [ 1019.117373] BFS-fs: bfs_fill_super(): loop6 is unclean, continuing [ 1019.123842] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 1019.175709] IPVS: Unknown mcast interface: loˆ [ 1019.180735] IPVS: stopping backup sync thread 24659 ... 2018/05/13 11:26:08 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000", 0x8}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x1) [ 1019.218136] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:26:08 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00\a\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:26:08 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:26:08 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000]}) 2018/05/13 11:26:08 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x20000000}, 0x18) [ 1019.370962] BFS-fs: bfs_fill_super(): loop6 is unclean, continuing [ 1019.377602] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 1019.388007] IPVS: Unknown mcast interface: loˆ [ 1019.395147] IPVS: stopping backup sync thread 24695 ... [ 1019.464163] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 1019.467945] IPVS: stopping backup sync thread 24730 ... 2018/05/13 11:26:09 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x800000000008001, 0x0) 2018/05/13 11:26:09 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x6488]}) 2018/05/13 11:26:09 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb000c00, 0x100000000) 2018/05/13 11:26:09 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}) 2018/05/13 11:26:09 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ff", 0x9}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x1) 2018/05/13 11:26:09 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x48b}, 0x18) 2018/05/13 11:26:09 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:26:09 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000080)={0x6, 0x8, 0xffffffffffffffff, 0x10000, 0x438, 0x0, 0x9, 0xffffffffffff4c1f, 0x4, 0x5}) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000000c0)=""/246) ioctl$int_out(r0, 0x5460, &(0x7f0000000000)) [ 1019.590896] IPVS: Unknown mcast interface: loˆ [ 1019.605403] BFS-fs: bfs_fill_super(): loop6 is unclean, continuing [ 1019.611941] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 1019.637141] IPVS: stopping backup sync thread 24759 ... 2018/05/13 11:26:09 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb000f00, 0x100000000) 2018/05/13 11:26:09 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x88caffff00000000]}) 2018/05/13 11:26:09 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x600000000000000}, 0x18) [ 1019.680873] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:26:09 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "6970646470300000000000008c0400"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 1019.811314] IPVS: Unknown mcast interface: loˆ [ 1019.835889] IPVS: stopping backup sync thread 24765 ... [ 1019.883696] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 1019.885335] IPVS: stopping backup sync thread 24787 ... 2018/05/13 11:26:09 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:26:09 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 11:26:09 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x806000000000000]}) 2018/05/13 11:26:09 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0x730, 0x100000000) 2018/05/13 11:26:09 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x7000000}, 0x18) 2018/05/13 11:26:09 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000]}) 2018/05/13 11:26:09 executing program 0: openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000080)=""/246) 2018/05/13 11:26:09 executing program 3: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x1) [ 1019.975760] IPVS: Unknown mcast interface: loˆ [ 1019.978125] BFS-fs: bfs_fill_super(): loop3 is unclean, continuing [ 1019.986842] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 1020.008171] BFS-fs: bfs_fill_super(): loop6 is unclean, continuing 2018/05/13 11:26:09 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xffe0f505, 0x100000000) 2018/05/13 11:26:09 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}) 2018/05/13 11:26:09 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x60000000}, 0x18) 2018/05/13 11:26:09 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0xffffffff00000000]}) [ 1020.047505] IPVS: stopping backup sync thread 24818 ... 2018/05/13 11:26:09 executing program 6 (fault-call:2 fault-nth:0): mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 1020.141545] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:26:09 executing program 3: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x1) 2018/05/13 11:26:09 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:26:09 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x80000, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000080)=""/246) 2018/05/13 11:26:09 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb000900, 0x100000000) [ 1020.217550] BFS-fs: bfs_fill_super(): loop6 is unclean, continuing [ 1020.226526] IPVS: Unknown mcast interface: loˆ [ 1020.276007] FAULT_INJECTION: forcing a failure. [ 1020.276007] name failslab, interval 1, probability 0, space 0, times 0 [ 1020.287488] CPU: 0 PID: 24838 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #45 [ 1020.294777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1020.304145] Call Trace: [ 1020.306759] dump_stack+0x1b9/0x294 [ 1020.310409] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1020.315631] should_fail.cold.4+0xa/0x1a [ 1020.319712] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1020.324822] ? zap_class+0x720/0x720 [ 1020.328538] ? find_held_lock+0x36/0x1c0 [ 1020.332596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1020.338136] ? graph_lock+0x170/0x170 [ 1020.341936] ? find_held_lock+0x36/0x1c0 [ 1020.346006] ? check_same_owner+0x320/0x320 [ 1020.350324] ? rcu_note_context_switch+0x710/0x710 [ 1020.355243] __should_failslab+0x124/0x180 [ 1020.359469] should_failslab+0x9/0x14 [ 1020.363258] kmem_cache_alloc+0x2af/0x760 [ 1020.367424] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1020.372949] ? cap_capable+0x1f9/0x260 [ 1020.376829] getname_flags+0xd0/0x5a0 [ 1020.380622] user_path_mountpoint_at+0x27/0x40 [ 1020.385198] ksys_umount+0x1be/0x1280 [ 1020.388985] ? find_held_lock+0x36/0x1c0 [ 1020.393042] ? kasan_check_write+0x14/0x20 [ 1020.397270] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 1020.402190] ? __detach_mounts+0x410/0x410 [ 1020.406414] ? wait_for_completion+0x870/0x870 [ 1020.410997] ? __sb_end_write+0xac/0xe0 [ 1020.414968] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1020.420491] ? fput+0x130/0x1a0 [ 1020.423757] ? ksys_write+0x1a6/0x250 [ 1020.427543] ? __ia32_sys_read+0xb0/0xb0 [ 1020.431691] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1020.436527] ? ksys_ioctl+0x81/0xd0 [ 1020.440146] ? do_syscall_64+0x92/0x800 [ 1020.444111] __x64_sys_umount+0x54/0x80 [ 1020.448083] do_syscall_64+0x1b1/0x800 [ 1020.451956] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1020.456789] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1020.461714] ? syscall_return_slowpath+0x30f/0x5c0 [ 1020.466637] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1020.471992] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1020.476833] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1020.482034] RIP: 0033:0x455979 [ 1020.485210] RSP: 002b:00007fd18b974c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 1020.492990] RAX: ffffffffffffffda RBX: 00007fd18b9756d4 RCX: 0000000000455979 [ 1020.500248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 1020.507510] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1020.514763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1020.522020] R13: 000000000000076d R14: 00000000006ff2d8 R15: 0000000000000000 [ 1020.554525] BFS-fs: bfs_fill_super(): loop3 is unclean, continuing [ 1020.561153] BFS-fs: bfs_fill_super(): Superblock is corrupted 2018/05/13 11:26:10 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x600]}) 2018/05/13 11:26:10 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800", 0x88000000}, 0x18) 2018/05/13 11:26:10 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb000500, 0x100000000) 2018/05/13 11:26:10 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}) 2018/05/13 11:26:10 executing program 3: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x1) 2018/05/13 11:26:10 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "6970646470300000000000000000048c"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:26:10 executing program 0: ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) fcntl$setlease(r0, 0x400, 0x2) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000000c0)={r3, 0x20}) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) 2018/05/13 11:26:10 executing program 6 (fault-call:2 fault-nth:1): mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 1020.674155] IPVS: stopping backup sync thread 24823 ... [ 1020.699772] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 1020.699798] IPVS: stopping backup sync thread 24866 ... [ 1020.789081] BFS-fs: bfs_fill_super(): loop3 is unclean, continuing [ 1020.789319] IPVS: Unknown mcast interface: loˆ [ 1020.795504] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 1020.797973] BFS-fs: bfs_fill_super(): loop6 is unclean, continuing [ 1020.844601] IPVS: stopping backup sync thread 24894 ... 2018/05/13 11:26:10 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb000600, 0x100000000) [ 1020.884499] FAULT_INJECTION: forcing a failure. [ 1020.884499] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1020.887773] IPVS: stopping backup sync thread 24896 ... [ 1020.896374] CPU: 0 PID: 24873 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #45 [ 1020.896385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1020.896392] Call Trace: [ 1020.896417] dump_stack+0x1b9/0x294 [ 1020.896444] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1020.929820] should_fail.cold.4+0xa/0x1a 2018/05/13 11:26:10 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0xd00000000000000]}) 2018/05/13 11:26:10 executing program 3: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x0, 0x0) [ 1020.933914] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1020.939050] ? debug_check_no_locks_freed+0x310/0x310 [ 1020.944266] ? perf_trace_lock+0xd6/0x900 [ 1020.948444] ? debug_check_no_locks_freed+0x310/0x310 [ 1020.953658] ? zap_class+0x720/0x720 [ 1020.957406] ? perf_trace_lock+0xd6/0x900 [ 1020.961619] ? zap_class+0x720/0x720 [ 1020.965362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1020.970925] ? should_fail+0x21b/0xbcd [ 1020.974844] __alloc_pages_nodemask+0x34e/0xd70 [ 1020.979545] ? __alloc_pages_slowpath+0x2db0/0x2db0 2018/05/13 11:26:10 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0x170, 0x100000000) [ 1020.984616] ? graph_lock+0x170/0x170 [ 1020.988450] ? find_held_lock+0x36/0x1c0 [ 1020.992557] ? check_same_owner+0x320/0x320 [ 1020.996914] cache_grow_begin+0x72/0x6c0 [ 1021.001002] kmem_cache_alloc+0x689/0x760 [ 1021.005172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1021.010750] getname_flags+0xd0/0x5a0 [ 1021.014579] user_path_mountpoint_at+0x27/0x40 [ 1021.019195] ksys_umount+0x1be/0x1280 [ 1021.023012] ? find_held_lock+0x36/0x1c0 [ 1021.027122] ? kasan_check_write+0x14/0x20 [ 1021.031654] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 1021.036599] ? __detach_mounts+0x410/0x410 [ 1021.040845] ? wait_for_completion+0x870/0x870 [ 1021.045432] ? __sb_end_write+0xac/0xe0 [ 1021.049411] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1021.054935] ? fput+0x130/0x1a0 [ 1021.058308] ? ksys_write+0x1a6/0x250 [ 1021.062187] ? __ia32_sys_read+0xb0/0xb0 [ 1021.066240] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1021.071078] ? ksys_ioctl+0x81/0xd0 [ 1021.074797] ? do_syscall_64+0x92/0x800 [ 1021.078856] __x64_sys_umount+0x54/0x80 [ 1021.082821] do_syscall_64+0x1b1/0x800 [ 1021.086712] ? finish_task_switch+0x1ca/0x810 [ 1021.091197] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1021.096116] ? syscall_return_slowpath+0x30f/0x5c0 [ 1021.101038] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1021.106407] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1021.111241] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1021.116416] RIP: 0033:0x455979 [ 1021.119590] RSP: 002b:00007fd18b974c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 1021.127289] RAX: ffffffffffffffda RBX: 00007fd18b9756d4 RCX: 0000000000455979 2018/05/13 11:26:10 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x1010, r0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) [ 1021.134545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 1021.141799] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1021.149055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1021.156323] R13: 000000000000076d R14: 00000000006ff2d8 R15: 0000000000000001 2018/05/13 11:26:10 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x32) 2018/05/13 11:26:10 executing program 3: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x0, 0x0) 2018/05/13 11:26:10 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0x63000000, 0x100000000) 2018/05/13 11:26:10 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x2f) 2018/05/13 11:26:10 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x6000000]}) 2018/05/13 11:26:10 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00t'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:26:10 executing program 6 (fault-call:2 fault-nth:2): mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 11:26:10 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c00000000000000]}) 2018/05/13 11:26:10 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000000740)="e5", 0x1, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = shmget$private(0x0, 0x3000, 0x400, &(0x7f0000ffa000/0x3000)=nil) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000000100)=""/212) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x80fd, 0x0) ioctl$KVM_SMI(r2, 0xaeb7) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f000082ef0a)=""/246) [ 1021.417301] BFS-fs: bfs_fill_super(): loop3 is unclean, continuing [ 1021.423839] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 1021.446296] IPVS: stopping backup sync thread 24947 ... [ 1021.465358] BFS-fs: bfs_fill_super(): loop6 is unclean, continuing [ 1021.500399] FAULT_INJECTION: forcing a failure. [ 1021.500399] name failslab, interval 1, probability 0, space 0, times 0 [ 1021.512216] CPU: 1 PID: 24953 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #45 [ 1021.519511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1021.528880] Call Trace: [ 1021.531491] dump_stack+0x1b9/0x294 [ 1021.535162] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1021.540375] ? print_usage_bug+0xc0/0xc0 [ 1021.544457] should_fail.cold.4+0xa/0x1a [ 1021.548538] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1021.551140] IPVS: stopping backup sync thread 24960 ... [ 1021.553660] ? lock_downgrade+0x8e0/0x8e0 [ 1021.553692] ? graph_lock+0x170/0x170 [ 1021.553714] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1021.572224] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1021.577449] ? lock_acquire+0x1dc/0x520 [ 1021.581446] ? bdi_split_work_to_wbs+0x120/0x1330 [ 1021.586319] __should_failslab+0x124/0x180 [ 1021.590577] should_failslab+0x9/0x14 [ 1021.594401] kmem_cache_alloc_trace+0x4b/0x780 2018/05/13 11:26:11 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x44) 2018/05/13 11:26:11 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb00006c, 0x100000000) 2018/05/13 11:26:11 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x81000000]}) 2018/05/13 11:26:11 executing program 3: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x0, 0x0) [ 1021.599087] ? wb_wait_for_completion+0x2d0/0x2d0 [ 1021.603960] ? __might_sleep+0x95/0x190 [ 1021.607959] bdi_split_work_to_wbs+0x59f/0x1330 [ 1021.612661] ? generic_shutdown_super+0xcf/0x520 [ 1021.617447] ? locked_inode_to_wb_and_lock_list+0xab0/0xab0 [ 1021.623178] ? print_usage_bug+0xc0/0xc0 [ 1021.627261] ? kasan_check_write+0x14/0x20 [ 1021.631522] ? trace_hardirqs_off+0xd/0x10 [ 1021.635778] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 1021.640901] ? debug_check_no_obj_freed+0x2ff/0x584 [ 1021.646033] ? __lock_is_held+0xb5/0x140 [ 1021.650111] ? dentry_free+0xe9/0x170 [ 1021.653925] ? dentry_free+0xe9/0x170 [ 1021.657739] ? rcu_read_lock_sched_held+0x108/0x120 [ 1021.662755] ? kmem_cache_free+0x25c/0x2d0 [ 1021.666983] ? dentry_free+0xee/0x170 [ 1021.670776] ? __dentry_kill+0x524/0x770 [ 1021.674835] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1021.679860] __writeback_inodes_sb_nr+0x3dd/0x550 [ 1021.684700] ? bdi_split_work_to_wbs+0x1330/0x1330 [ 1021.689623] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1021.694631] ? get_nr_dirty_inodes+0xd0/0x130 [ 1021.699128] ? get_nr_dirty_pages+0x173/0x1e0 [ 1021.703616] ? inode_sleep_on_writeback+0x220/0x220 [ 1021.708624] ? shrink_dcache_sb+0x340/0x340 [ 1021.713037] ? _raw_spin_unlock+0x22/0x30 [ 1021.717182] writeback_inodes_sb+0x27/0x30 [ 1021.721411] sync_filesystem+0x15f/0x310 [ 1021.725464] ? sync_fs_one_sb+0x100/0x100 [ 1021.729622] ? mark_held_locks+0xc9/0x160 [ 1021.733771] ? quarantine_put+0xeb/0x190 [ 1021.737829] generic_shutdown_super+0xd7/0x520 [ 1021.742491] ? destroy_super_rcu+0x200/0x200 [ 1021.746894] ? unregister_shrinker+0x23a/0x3a0 [ 1021.751465] ? __might_sleep+0x95/0x190 [ 1021.755431] ? perf_trace_mm_vmscan_writepage+0x750/0x750 [ 1021.761050] ? deactivate_super+0x180/0x1b0 [ 1021.765538] kill_block_super+0xa4/0x100 [ 1021.769592] deactivate_locked_super+0x97/0x100 [ 1021.775191] deactivate_super+0x188/0x1b0 [ 1021.779347] ? super_setup_bdi+0xb0/0xb0 [ 1021.783416] cleanup_mnt+0xbf/0x160 [ 1021.787039] __cleanup_mnt+0x16/0x20 [ 1021.790744] task_work_run+0x1e4/0x290 [ 1021.794641] ? task_work_cancel+0x240/0x240 [ 1021.798959] ? exit_to_usermode_loop+0x87/0x310 [ 1021.803624] exit_to_usermode_loop+0x2bd/0x310 [ 1021.808200] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1021.813043] ? ksys_ioctl+0x81/0xd0 [ 1021.816661] ? do_syscall_64+0x92/0x800 [ 1021.820635] do_syscall_64+0x6ac/0x800 [ 1021.824517] ? finish_task_switch+0x1ca/0x810 [ 1021.829033] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1021.833956] ? syscall_return_slowpath+0x30f/0x5c0 [ 1021.838887] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1021.844247] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/13 11:26:11 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x20000118) [ 1021.849083] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1021.854260] RIP: 0033:0x455979 [ 1021.857435] RSP: 002b:00007fd18b974c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 1021.865136] RAX: 0000000000000000 RBX: 00007fd18b9756d4 RCX: 0000000000455979 [ 1021.872398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 1021.879656] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1021.886915] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1021.894185] R13: 000000000000076d R14: 00000000006ff2d8 R15: 0000000000000002 2018/05/13 11:26:11 executing program 0: perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200000400, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000935000)='./file0\x00', 0x2) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/13 11:26:11 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000]}) 2018/05/13 11:26:11 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00\x00\x00\x00\x00\x00\x00z\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 1021.955790] BFS-fs: bfs_fill_super(): loop3 is unclean, continuing [ 1021.963212] BFS-fs: bfs_fill_super(): Superblock is corrupted 2018/05/13 11:26:11 executing program 6 (fault-call:2 fault-nth:3): mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 11:26:11 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xa68, 0x100000000) 2018/05/13 11:26:11 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x300]}) [ 1022.111715] rpcbind: RPC call returned error 13 [ 1022.131875] rpcbind: RPC call returned error 13 [ 1022.140378] BFS-fs: bfs_fill_super(): loop6 is unclean, continuing [ 1022.163877] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 1022.173851] IPVS: stopping backup sync thread 25002 ... [ 1022.208144] FAULT_INJECTION: forcing a failure. [ 1022.208144] name failslab, interval 1, probability 0, space 0, times 0 [ 1022.219821] CPU: 1 PID: 24998 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #45 [ 1022.227128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1022.231744] IPVS: stopping backup sync thread 25010 ... [ 1022.236661] Call Trace: [ 1022.236692] dump_stack+0x1b9/0x294 [ 1022.236715] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1022.236729] ? graph_lock+0x170/0x170 [ 1022.236754] should_fail.cold.4+0xa/0x1a [ 1022.261415] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1022.266541] ? __lock_is_held+0xb5/0x140 [ 1022.271681] ? trace_hardirqs_off+0xd/0x10 [ 1022.275944] ? find_held_lock+0x36/0x1c0 [ 1022.280037] ? graph_lock+0x170/0x170 [ 1022.283865] ? lock_downgrade+0x8e0/0x8e0 [ 1022.288133] ? __lock_is_held+0xb5/0x140 [ 1022.292226] __should_failslab+0x124/0x180 [ 1022.296485] should_failslab+0x9/0x14 [ 1022.300314] kmem_cache_alloc+0x47/0x760 [ 1022.304483] ? rcu_note_context_switch+0x710/0x710 [ 1022.309441] ? mempool_free+0x370/0x370 [ 1022.313439] mempool_alloc_slab+0x44/0x60 [ 1022.317596] mempool_alloc+0x18b/0x490 [ 1022.321512] ? remove_element.isra.4+0x1c0/0x1c0 [ 1022.326264] ? find_held_lock+0x36/0x1c0 [ 1022.330352] bio_alloc_bioset+0x3a1/0x7f0 [ 1022.334493] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1022.340039] ? bvec_alloc+0x2d0/0x2d0 [ 1022.343831] ? create_empty_buffers+0x950/0x950 [ 1022.348490] ? rcu_is_watching+0x85/0x140 [ 1022.352628] submit_bh_wbc+0x155/0x7c0 [ 1022.356517] __block_write_full_page+0x82e/0xef0 [ 1022.361262] ? check_disk_change+0x140/0x140 [ 1022.365666] ? __getblk_gfp+0xaf0/0xaf0 [ 1022.369629] ? submit_bh_wbc+0x7c0/0x7c0 [ 1022.373677] ? __lock_is_held+0xb5/0x140 [ 1022.377736] block_write_full_page+0x1ff/0x250 [ 1022.382308] ? check_disk_change+0x140/0x140 [ 1022.386793] blkdev_writepage+0x24/0x30 [ 1022.390755] __writepage+0x69/0xe0 [ 1022.394284] write_cache_pages+0x920/0x1690 [ 1022.398617] ? debug_check_no_locks_freed+0x310/0x310 [ 1022.403798] ? tag_pages_for_writeback+0x460/0x460 [ 1022.408725] ? clear_page_dirty_for_io+0x1200/0x1200 [ 1022.413817] ? perf_trace_lock+0xd6/0x900 [ 1022.417957] ? zap_class+0x720/0x720 [ 1022.421664] ? trace_hardirqs_on+0xd/0x10 [ 1022.425798] ? graph_lock+0x170/0x170 [ 1022.429594] ? graph_lock+0x170/0x170 [ 1022.433394] ? remove_wait_queue+0x350/0x350 [ 1022.437810] ? blk_start_plug+0xc4/0x360 [ 1022.441869] ? blk_lld_busy+0x70/0x70 [ 1022.445662] ? lock_downgrade+0x8e0/0x8e0 [ 1022.449798] ? lock_downgrade+0x8e0/0x8e0 [ 1022.453938] ? kasan_check_read+0x11/0x20 [ 1022.458096] generic_writepages+0xcc/0x120 [ 1022.462319] ? write_cache_pages+0x1690/0x1690 [ 1022.466989] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1022.472521] ? wbc_attach_and_unlock_inode+0x643/0x9e0 [ 1022.477788] blkdev_writepages+0x1d/0x30 [ 1022.481837] ? blkdev_readpages+0x40/0x40 [ 1022.485975] do_writepages+0x9a/0x1a0 [ 1022.489954] __filemap_fdatawrite_range+0x333/0x470 [ 1022.494959] ? delete_from_page_cache_batch+0xf70/0xf70 [ 1022.500322] ? _raw_spin_unlock+0x22/0x30 [ 1022.504459] filemap_flush+0x23/0x30 [ 1022.508161] __sync_blockdev+0x95/0xc0 [ 1022.512044] sync_filesystem+0x1ea/0x310 [ 1022.516114] ? sync_fs_one_sb+0x100/0x100 [ 1022.520251] ? mark_held_locks+0xc9/0x160 [ 1022.524386] ? quarantine_put+0xeb/0x190 [ 1022.528440] generic_shutdown_super+0xd7/0x520 [ 1022.533015] ? destroy_super_rcu+0x200/0x200 [ 1022.537416] ? unregister_shrinker+0x23a/0x3a0 [ 1022.541987] ? __might_sleep+0x95/0x190 [ 1022.545952] ? perf_trace_mm_vmscan_writepage+0x750/0x750 [ 1022.551475] ? deactivate_super+0x180/0x1b0 [ 1022.555786] kill_block_super+0xa4/0x100 [ 1022.559836] deactivate_locked_super+0x97/0x100 [ 1022.564492] deactivate_super+0x188/0x1b0 [ 1022.568628] ? super_setup_bdi+0xb0/0xb0 [ 1022.572709] cleanup_mnt+0xbf/0x160 [ 1022.576323] __cleanup_mnt+0x16/0x20 [ 1022.580030] task_work_run+0x1e4/0x290 [ 1022.583910] ? task_work_cancel+0x240/0x240 [ 1022.588248] ? exit_to_usermode_loop+0x87/0x310 [ 1022.592910] exit_to_usermode_loop+0x2bd/0x310 [ 1022.597483] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1022.602332] ? ksys_ioctl+0x81/0xd0 [ 1022.605957] ? do_syscall_64+0x92/0x800 [ 1022.609940] do_syscall_64+0x6ac/0x800 [ 1022.613817] ? finish_task_switch+0x1ca/0x810 [ 1022.618571] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1022.623491] ? syscall_return_slowpath+0x30f/0x5c0 [ 1022.628521] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1022.633966] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1022.638801] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1022.643976] RIP: 0033:0x455979 [ 1022.647150] RSP: 002b:00007fd18b974c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 1022.654845] RAX: 0000000000000000 RBX: 00007fd18b9756d4 RCX: 0000000000455979 [ 1022.662104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 1022.669361] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1022.676624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1022.683878] R13: 000000000000076d R14: 00000000006ff2d8 R15: 0000000000000003 2018/05/13 11:26:12 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = mq_open(&(0x7f0000000040)='ppp1vboxnet0security&security$}\x00', 0x800, 0x1a9, &(0x7f0000000080)={0xffffffffffff8001, 0x4, 0x4, 0xffffffff, 0x1ff, 0xc2, 0x5}) r3 = fcntl$dupfd(r2, 0x0, r0) ioctl$KVM_SET_XCRS(r1, 0x4188aea7, &(0x7f00000000c0)={0x3, 0x3, [{0x80000000, 0x0, 0x81}, {0x5, 0x0, 0x10000}, {0x2, 0x0, 0x7ff}]}) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:26:12 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb000007, 0x100000000) 2018/05/13 11:26:12 executing program 3: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x0, 0x0) 2018/05/13 11:26:12 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c00]}) 2018/05/13 11:26:12 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:26:12 executing program 0: r0 = socket$inet6(0xa, 0x2000000000001, 0x1ff) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x10, &(0x7f0000501000)=""/95, &(0x7f0000f12000)=0x5f) 2018/05/13 11:26:12 executing program 6 (fault-call:2 fault-nth:4): mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 11:26:12 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x8848]}) 2018/05/13 11:26:12 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='timers\x00') getgroups(0x1, &(0x7f00000001c0)=[0x0]) getpgid(0x0) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') keyctl$dh_compute(0x17, &(0x7f0000000500), &(0x7f0000000540)=""/4096, 0x1000, &(0x7f0000001600)={&(0x7f0000001540)={'xcbc(blowfish-asm)\x00'}, &(0x7f0000001580)}) lseek(r0, 0x2, 0x0) 2018/05/13 11:26:12 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb000006, 0x100000000) [ 1022.817315] BFS-fs: bfs_fill_super(): No BFS filesystem on loop3 (magic=00000000) [ 1022.826378] IPVS: stopping backup sync thread 25034 ... [ 1022.826544] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 1022.855187] BFS-fs: bfs_fill_super(): loop6 is unclean, continuing 2018/05/13 11:26:12 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={'veth0_to_team\x00', 0x102}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_EDIT(r3, 0x0, 0x483, &(0x7f0000000040)={0x2f, @broadcast=0xffffffff, 0x4e20, 0x2, 'none\x00', 0x34, 0x1ff, 0x24}, 0x2c) setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f0000000080)={{0xff, @multicast1=0xe0000001, 0x4e20, 0x1, 'ovf\x00', 0x29, 0x0, 0x2e}, {@multicast1=0xe0000001, 0x4e20, 0x0, 0x7ff, 0x7fff, 0x9}}, 0x44) getsockopt$bt_sco_SCO_CONNINFO(r3, 0x11, 0x2, &(0x7f0000000500)=""/68, &(0x7f0000000580)=0x44) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@dev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f00000002c0)={{{@in=@multicast2, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@remote}}, &(0x7f00000003c0)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000400)={{{@in, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e20, 0x1000000000000, 0x4e24, 0x200, 0x0, 0x0, 0x80, 0xef, r4, r5}, {0x7, 0x1, 0x3, 0x8000, 0x0, 0x80000001, 0x5, 0x6}, {0x6, 0x4b9a, 0xd9, 0x200000000000}, 0x5, 0x6e6bc0, 0x2, 0x0, 0x0, 0x3}, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4d4, 0x3c}, 0xa, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x3506, 0x0, 0x3, 0x7fff, 0xffffffffffff0001, 0xfffffffffffffff8, 0x8001}}, 0xe8) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:26:12 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x400000000000000]}) [ 1022.925259] FAULT_INJECTION: forcing a failure. [ 1022.925259] name failslab, interval 1, probability 0, space 0, times 0 [ 1022.936856] CPU: 1 PID: 25042 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #45 [ 1022.936890] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 1022.944236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1022.944244] Call Trace: [ 1022.944278] dump_stack+0x1b9/0x294 [ 1022.944302] ? dump_stack_print_info.cold.2+0x52/0x52 2018/05/13 11:26:12 executing program 3: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x0, 0x0) [ 1022.944324] ? print_usage_bug+0xc0/0xc0 [ 1022.944355] should_fail.cold.4+0xa/0x1a [ 1022.944376] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1022.944401] ? __lock_acquire+0x7f5/0x5140 [ 1022.944422] ? rcu_note_context_switch+0x710/0x710 [ 1022.944438] ? check_same_owner+0x320/0x320 [ 1022.944452] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1022.944471] ? lru_add_drain_cpu+0x1c0/0x500 [ 1023.010599] ? graph_lock+0x170/0x170 [ 1023.014422] ? debug_check_no_locks_freed+0x310/0x310 [ 1023.019642] ? debug_check_no_locks_freed+0x310/0x310 [ 1023.024860] ? tag_pages_for_writeback+0x460/0x460 [ 1023.029860] ? lock_acquire+0x1dc/0x520 [ 1023.033862] ? bdi_split_work_to_wbs+0x120/0x1330 [ 1023.038722] ? perf_trace_lock+0xd6/0x900 [ 1023.042887] __should_failslab+0x124/0x180 [ 1023.047165] should_failslab+0x9/0x14 [ 1023.050995] kmem_cache_alloc_trace+0x4b/0x780 [ 1023.055625] ? wb_wait_for_completion+0x2d0/0x2d0 [ 1023.060490] ? __might_sleep+0x95/0x190 [ 1023.064486] bdi_split_work_to_wbs+0x59f/0x1330 [ 1023.069181] ? locked_inode_to_wb_and_lock_list+0xab0/0xab0 [ 1023.074907] ? find_held_lock+0x36/0x1c0 [ 1023.078991] ? lock_downgrade+0x8e0/0x8e0 [ 1023.080214] BFS-fs: bfs_fill_super(): No BFS filesystem on loop3 (magic=00000000) [ 1023.083155] ? rcu_is_watching+0x85/0x140 [ 1023.083173] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1023.083191] ? generic_writepages+0xdc/0x120 [ 1023.083207] ? write_cache_pages+0x1690/0x1690 [ 1023.083229] ? wbc_detach_inode+0x667/0x8e0 [ 1023.113447] ? wbc_attach_and_unlock_inode+0x9e0/0x9e0 [ 1023.118728] ? blkdev_writepages+0x1d/0x30 [ 1023.122956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1023.128487] sync_inodes_sb+0x31c/0x450 [ 1023.132452] ? try_to_writeback_inodes_sb+0x70/0x70 [ 1023.137471] ? delete_from_page_cache_batch+0xf70/0xf70 [ 1023.142849] ? filemap_flush+0x23/0x30 [ 1023.146730] sync_filesystem+0x20c/0x310 [ 1023.150782] ? sync_fs_one_sb+0x100/0x100 [ 1023.154922] ? mark_held_locks+0xc9/0x160 [ 1023.159056] ? quarantine_put+0xeb/0x190 [ 1023.163113] generic_shutdown_super+0xd7/0x520 [ 1023.167690] ? destroy_super_rcu+0x200/0x200 [ 1023.172091] ? unregister_shrinker+0x23a/0x3a0 [ 1023.176664] ? __might_sleep+0x95/0x190 [ 1023.180630] ? perf_trace_mm_vmscan_writepage+0x750/0x750 [ 1023.186162] ? deactivate_super+0x180/0x1b0 [ 1023.190475] kill_block_super+0xa4/0x100 [ 1023.194538] deactivate_locked_super+0x97/0x100 [ 1023.199197] deactivate_super+0x188/0x1b0 [ 1023.203334] ? super_setup_bdi+0xb0/0xb0 [ 1023.207392] cleanup_mnt+0xbf/0x160 [ 1023.211009] __cleanup_mnt+0x16/0x20 [ 1023.214718] task_work_run+0x1e4/0x290 [ 1023.218599] ? task_work_cancel+0x240/0x240 [ 1023.222912] ? exit_to_usermode_loop+0x87/0x310 [ 1023.227576] exit_to_usermode_loop+0x2bd/0x310 [ 1023.232149] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1023.236984] ? ksys_ioctl+0x81/0xd0 [ 1023.240603] ? do_syscall_64+0x92/0x800 [ 1023.244588] do_syscall_64+0x6ac/0x800 [ 1023.248472] ? finish_task_switch+0x1ca/0x810 [ 1023.252968] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1023.257890] ? syscall_return_slowpath+0x30f/0x5c0 [ 1023.262823] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1023.268183] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1023.273030] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1023.278213] RIP: 0033:0x455979 [ 1023.281392] RSP: 002b:00007fd18b974c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 1023.289091] RAX: 0000000000000000 RBX: 00007fd18b9756d4 RCX: 0000000000455979 [ 1023.296348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 1023.303605] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1023.310863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1023.318130] R13: 000000000000076d R14: 00000000006ff2d8 R15: 0000000000000004 [ 1023.361254] device veth0_to_team entered promiscuous mode [ 1023.419178] IPVS: set_ctl: invalid protocol: 47 255.255.255.255:20000 none [ 1023.431950] IPVS: set_ctl: invalid protocol: 255 224.0.0.1:20000 ovf [ 1023.443695] IPVS: Unknown mcast interface: loˆ [ 1023.452719] IPVS: set_ctl: invalid protocol: 47 255.255.255.255:20000 none [ 1023.465283] IPVS: set_ctl: invalid protocol: 255 224.0.0.1:20000 ovf [ 1023.477357] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:26:13 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb000068, 0x100000000) 2018/05/13 11:26:13 executing program 6 (fault-call:2 fault-nth:5): mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 11:26:13 executing program 3: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x0, 0x0) 2018/05/13 11:26:13 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}) 2018/05/13 11:26:13 executing program 2: r0 = socket(0xa, 0x1, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x2000, 0x0) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f0000000080)=""/95) ioctl$KVM_GET_MSR_INDEX_LIST(r1, 0xc004ae02, &(0x7f0000000140)={0x2, [0x0, 0x0]}) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) io_setup(0xa4, &(0x7f00000001c0)=0x0) io_submit(r4, 0x4, &(0x7f0000000500)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0xb, 0x8, r1, &(0x7f0000000200)="3c51c6ac277ded9d4858bf600a74754ecbb8b782de94f53cbdd6776ef2b06a3aac5e603c182c9988cc6922f5f62acd1154cfa13377734c5a52ef3c0805289bdf232b3bd0b689c900", 0x48, 0x7, 0x0, 0x0, r1}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x2, r1, &(0x7f00000002c0)="34bf3f075dba60991edbd2bbb9990f2ff078915510e31ecdfe281767d543529e4851f57724e1aa89beffe8787c22ce192b1453e75926c5dd4a895016462c030fa6b6a1834a6fa7c3e546270705fcb8127977ba59f4851942dedb8729d9e464d6cbe7968e7a0745d0dd2e6d3535cd91d78ae2cd727efea9cece1df2b2fc948868b4e4cddbe62a75091f65e3cd75e8643cb7276c", 0x93, 0x2, 0x0, 0x0, r1}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x8a56, r0, &(0x7f00000003c0), 0x0, 0x8, 0x0, 0x1, r1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x8, 0x285, r3, &(0x7f0000000440)="24b50ccfdc526397728933b32171298c3f9b296906d87a819f3134120cf91880b7e52efc61cec89d54a0e095cb1afc281d517e6f398b85dc8a5fadd485d96a045d08b49bcf93353f8b26bb118fb8d8f8a2da19f1a831981ea042b3181da079a97f", 0x61, 0x0, 0x0, 0x0, r1}]) r5 = fcntl$dupfd(r2, 0x0, r3) setsockopt$IP_VS_SO_SET_STARTDAEMON(r5, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) setsockopt$IP_VS_SO_SET_STARTDAEMON(r5, 0x0, 0x48b, &(0x7f0000000180)={0x2, 'vcan0\x00', 0x3}, 0x18) 2018/05/13 11:26:13 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:26:13 executing program 0: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x400000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x3fe}], 0x3, &(0x7f0000000140)={[{@test_dummy_encryption='test_dummy_encryption', 0x2c}]}) 2018/05/13 11:26:13 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x80ffffff00000000]}) 2018/05/13 11:26:13 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x1400000000000000]}) [ 1023.563758] BFS-fs: bfs_fill_super(): No BFS filesystem on loop3 (magic=00000000) [ 1023.598591] BFS-fs: bfs_fill_super(): loop6 is unclean, continuing [ 1023.606528] IPVS: stopping backup sync thread 25051 ... [ 1023.639426] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 1023.640812] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:26:13 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb000700, 0x100000000) 2018/05/13 11:26:13 executing program 3: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x0, &(0x7f0000000400), 0x0, 0x0) [ 1023.687556] IPVS: stopping backup sync thread 25110 ... 2018/05/13 11:26:13 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 11:26:13 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00000000000000]}) [ 1023.776934] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 1023.799716] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:26:13 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0xc0ffffff00000000]}) 2018/05/13 11:26:13 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 1023.827544] BFS-fs: bfs_fill_super(): No BFS filesystem on loop3 (magic=00000000) 2018/05/13 11:26:13 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) delete_module(&(0x7f0000000040)='bdevlo\x00', 0x200) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) [ 1023.896649] BFS-fs: bfs_fill_super(): loop6 is unclean, continuing 2018/05/13 11:26:13 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x2, &(0x7f0000000040)="0104262c8523bf012cf66f") r1 = openat$rtc(0xffffffffffffff9c, &(0x7f000031cff7)='/dev/rtc\x00', 0x0, 0x0) pwritev(r1, &(0x7f0000000000)=[{&(0x7f0000000080)="e8c85d459fd3a06688d39f4b0d4a88a5d609491a97c57500cddca63fa261e94f5ea9a1c8ebb556c686547c94ceda9341149081d946b72ff1d4c94a7682297172e688809806d24d8ec0da98af5591a2baef0142d43ff5777c5310f2444e7f993855a754628685fb2446c0840e1cf3f754ed450efc087022fa46fcc57df7eb8b2f8afd900f2f380cdce718bb79f0626dd9b69542976342bbe00df46c65ec3ae1479280060d172960b41ef28c4aeeef467b8be8aa66a5ba5077a406efc5af0831bc39de28372f2d137497a8dbffba982d", 0xcf}, {&(0x7f0000000180)="ddb138c008840f5c85262fda2ec24102b22c041796e671e648a6052f643c6282a7adeef2effb56669a6c4d07bf27593ca482fb3900b80d37e6c8946509b430578314210d764d4342c71a96cd788b4378ce1655392630e7f91e246e0b1eed51af64152e8fd74e882d2edaddd15232fd919e2aa86033522986cd62005173", 0x7d}, {&(0x7f0000000200)="830fba5eb9a8ddbff93a51c1feda3054daaa3940b5f0e1309048b9e8a8540fac5e3939e3c599d2ea1475216424cfaeb93c3ea32742e4b3658c8e15f6a8a3ad0298562ab39e29215fb31769d0e4cea6bfdca9f88f1d386302c36273947a4b6905351db5ca88fd84b119f60414832f6166b220f4bf358ca101a4ce0b94b6c6f151b4098e95c8078c4a0b0278af7e249b7a45a11ffa2022d7d9370887909e3b6a11c838f5c1ecee083c46a2c80222d8116d8fc1b5bacacfd454b994a576eec7b515f01bd295", 0xc4}], 0x3, 0x0) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x2, 0x31, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x6, 0x100000000) 2018/05/13 11:26:13 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0x9b0, 0x100000000) 2018/05/13 11:26:13 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x800000000000000]}) [ 1023.982390] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 1023.982867] IPVS: stopping backup sync thread 25145 ... 2018/05/13 11:26:13 executing program 3: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x0, &(0x7f0000000400), 0x0, 0x0) [ 1024.042224] IPVS: Unknown mcast interface: loˆ [ 1024.104967] IPVS: Unknown mcast interface: loˆ [ 1024.158215] IPVS: stopping backup sync thread 25165 ... [ 1024.173072] BFS-fs: bfs_fill_super(): No BFS filesystem on loop3 (magic=00000000) 2018/05/13 11:26:13 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6800000000000000]}) 2018/05/13 11:26:13 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='//file0\x00', 0x0) 2018/05/13 11:26:13 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x5865]}) 2018/05/13 11:26:13 executing program 2: r0 = socket(0xa, 0x7, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r1, 0x0, r2) 2018/05/13 11:26:13 executing program 3: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x0, &(0x7f0000000400), 0x0, 0x0) 2018/05/13 11:26:13 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xbd8, 0x100000000) 2018/05/13 11:26:13 executing program 0: r0 = syz_open_dev$sndtimer(&(0x7f0000022ff1)='/dev/snd/timer\x00', 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000005fb8)={{0x1, 0x0, 0x0, 0x3}}) seccomp(0x0, 0x1, &(0x7f00000000c0)={0x7, &(0x7f0000000080)=[{0x9, 0x5, 0x3, 0x3a426f3c}, {0x3, 0x8, 0xfff, 0x2}, {0x0, 0x3, 0x2, 0x1}, {0xc0d, 0x4, 0xfffffffffffffffa, 0x100}, {0x1, 0x0, 0x4, 0x200}, {0x1, 0x100000001, 0x101, 0x9}, {0x1, 0x9, 0xcc4, 0xfff}]}) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000000040), 0x4) r2 = add_key$user(&(0x7f0000000100)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)="41f57b4e4419bdced4e37462c67b6911ebfd520f8739833ddc02e4cda36e74ca8083fd92ce460ceb4da3272fd2edb7f169549d5639275b741a46795ba959557f1f84eef3195201c36a19307794c2461902ee2d1a0b4377d15474225c274ca0e2796f16bcd162c2c0f086907074108fb6c2c4d5ad6373802851d3a2958c111570", 0x80, 0xfffffffffffffffc) ioctl$SG_SCSI_RESET(r1, 0x2284, 0x0) keyctl$get_security(0x11, r2, &(0x7f0000000200)=""/4096, 0x1000) 2018/05/13 11:26:13 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "69706464703000000000000000000006"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 1024.310757] BFS-fs: bfs_fill_super(): loop6 is unclean, continuing [ 1024.348367] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:26:13 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0xd]}) [ 1024.357314] IPVS: stopping backup sync thread 25197 ... 2018/05/13 11:26:14 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./.ile0\x00', 0x0) 2018/05/13 11:26:14 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0x8ce, 0x100000000) [ 1024.401662] BFS-fs: bfs_fill_super(): No BFS filesystem on loop3 (magic=00000000) [ 1024.440565] IPVS: stopping backup sync thread 25210 ... 2018/05/13 11:26:14 executing program 0: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x0, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000140)={0x2, {{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x88) r1 = openat$cgroup_ro(r0, &(0x7f0000000680)='memory.stat\x00', 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r2, &(0x7f0000000100)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="13009500000000000000"], &(0x7f00002bf000)='syzkaller\x00', 0x84, 0x2f7, &(0x7f00006ab000)=""/183}, 0x48) r4 = socket(0xa, 0x1, 0x0) ioctl(r4, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") setsockopt$inet_tcp_int(r2, 0x6, 0x19, &(0x7f0000000240)=0x8, 0x4) accept4$packet(r4, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000440)=0x14, 0x800) sendmsg$nl_route(r4, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)=@bridge_setlink={0x28, 0x13, 0x20, 0x70bd25, 0x25dfdbfc, {0x7, 0x0, 0x0, r5, 0x20000}, [@IFLA_PROMISCUITY={0x8, 0x1e, 0x3}]}, 0x28}, 0x1, 0x0, 0x0, 0x24008041}, 0x2000c805) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000000)="6970365f76746930000000000400", 0x10) r6 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r6, 0x89e0, &(0x7f000031aff8)={r2, r3}) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000700)='/dev/sequencer2\x00', 0x8001, 0x0) perf_event_open$cgroup(&(0x7f00000007c0)={0x5, 0x70, 0x1, 0x6, 0x2, 0x8, 0x0, 0xa9, 0x84028, 0x6, 0x6, 0x181, 0x1, 0x6, 0x3, 0x0, 0xb40, 0xfffffffffffffff7, 0x76b4, 0x0, 0xffffffffffffff38, 0x6c, 0xc33, 0x80, 0x100000001, 0x1b41, 0x80000000, 0x58a, 0x1, 0x800000000, 0x75baba83, 0x2, 0x9, 0x5, 0x9a4, 0x8, 0xffff, 0x7fffffff, 0x0, 0x8, 0x3, @perf_config_ext={0x4, 0x7f}, 0x0, 0x2, 0x0, 0x2, 0x800, 0x7, 0x3ff}, r1, 0x3, r7, 0x2) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000002c0)={0xffffffffffffffff}) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f00000006c0)={&(0x7f0000ffe000/0x1000)=nil, 0x1000}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f0000000300)={0xffffffffffffffc0, 0x0, 'client1\x00', 0xffffffff80000002, "db633ffb5f332866", "cb9e4e1623c0e2f8e66c46d5226e364093022af1b633bf8e4fe85fe1e3bd1376", 0x8, 0xd0c}) sendmsg$nl_xfrm(r8, &(0x7f0000000780)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000000740)={&(0x7f0000000840)=ANY=[@ANYBLOB="b80000001900000000000000000000007f000001000000006e00000000000000ff01000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000db775263aa3a725100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005405be000000000000000000fd0000000000000000000000000000000000000000b800b3483ba1105c8a3f51e1e9080d7d5b6f299e37f7ec79f4c1b217126fad0002c59d7003e404221ba11fc40f6383138c08ed07c304c73625c6b398a6daf1e31f56f76d14bf7ec1d2b727eb5764141c6882e34f51ecf9f3"], 0xffcb}, 0x1}, 0x0) sendmmsg(r8, &(0x7f0000000e40)=[{{&(0x7f0000000540)=@nfc={0x27}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000c00)}}, {{0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000700)}}], 0x2, 0x0) [ 1024.441267] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:26:14 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48000000]}) 2018/05/13 11:26:14 executing program 2: r0 = socket(0xc, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@dev={0xfe, 0x80, [], 0x16}, 0x9, 0x3, 0x3, 0x6, 0x0, 0x6, 0x7}, 0x20) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) ioctl$EVIOCSFF(r3, 0x40304580, &(0x7f0000000040)={0x53, 0x100, 0x1ff, {0x2, 0x9}, {0x100000000, 0x1}, @rumble={0xba, 0x80000000}}) 2018/05/13 11:26:14 executing program 3: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)}], 0x0, 0x0) 2018/05/13 11:26:14 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 1024.562097] BFS-fs: bfs_fill_super(): loop6 is unclean, continuing 2018/05/13 11:26:14 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb000005, 0x100000000) [ 1024.615527] BFS-fs: bfs_fill_super(): No BFS filesystem on loop3 (magic=00000000) [ 1024.629582] IPVS: Unknown mcast interface: loˆ [ 1024.675232] IPVS: Unknown mcast interface: loˆ [ 1024.712064] IPVS: stopping backup sync thread 25250 ... [ 1024.768419] IPVS: stopping backup sync thread 25257 ... [ 1024.770932] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:26:14 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "69706464703000000000000000000002"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:26:14 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x406, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) ioctl$TCSETAW(r3, 0x5407, &(0x7f0000000040)={0x7e, 0x7f, 0xffffffffffffff80, 0x0, 0x7, 0x7fff, 0x8, 0x4, 0x4, 0x2}) 2018/05/13 11:26:14 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x883e000000000000]}) 2018/05/13 11:26:14 executing program 3: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)}], 0x0, 0x0) 2018/05/13 11:26:14 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0x5ee, 0x100000000) 2018/05/13 11:26:14 executing program 0: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./.ile0\x00', 0x0) 2018/05/13 11:26:14 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='.//ile0\x00', 0x0) 2018/05/13 11:26:14 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4800]}) [ 1024.917777] IPVS: Unknown mcast interface: loˆ [ 1024.922826] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing [ 1024.935768] BFS-fs: bfs_fill_super(): loop6 is unclean, continuing [ 1024.937152] BFS-fs: bfs_fill_super(): No BFS filesystem on loop3 (magic=00000000) 2018/05/13 11:26:14 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x89060000]}) [ 1024.975438] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 1024.975470] IPVS: stopping backup sync thread 25294 ... [ 1024.993870] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:26:14 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb000048, 0x100000000) 2018/05/13 11:26:14 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000]}) 2018/05/13 11:26:14 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0x8ce, 0x100000000) 2018/05/13 11:26:14 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)="2e2f66696c65ffff", 0x0) 2018/05/13 11:26:14 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x7f000000]}) 2018/05/13 11:26:14 executing program 3: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)}], 0x0, 0x0) 2018/05/13 11:26:14 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "697064647030000000000000000300"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:26:14 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb00000b, 0x100000000) [ 1025.166273] IPVS: stopping backup sync thread 25309 ... 2018/05/13 11:26:14 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) [ 1025.246607] BFS-fs: bfs_fill_super(): No BFS filesystem on loop3 (magic=00000000) [ 1025.248374] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:26:14 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0xf000]}) 2018/05/13 11:26:14 executing program 3: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad", 0x3}], 0x0, 0x0) 2018/05/13 11:26:14 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0x2e0, 0x100000000) [ 1025.294155] BFS-fs: bfs_fill_super(): loop6 is unclean, continuing [ 1025.322710] IPVS: stopping backup sync thread 25335 ... 2018/05/13 11:26:14 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x1ff, 0x408b00) ioctl$SG_GET_TIMEOUT(r2, 0x2202, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = fcntl$dupfd(r1, 0x0, r3) setsockopt$IP_VS_SO_SET_STARTDAEMON(r4, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:26:14 executing program 0: socket$alg(0x26, 0x5, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000fa000)={&(0x7f0000c1b000)={0x10}, 0xc, &(0x7f000052aff0)={&(0x7f0000000ec0)=ANY=[@ANYBLOB="1c0000001d000103000000000000000000eac842616acfe2cfd0adef9ded9cf5f6ca0c7bec39875d33dda233ee680ada71e6e835e28a1eb4feeb989b1fce5e95d52be4db6e6d0f178ec03af52919973402c60a40b0789c15be9d049113d906eebfcd78aba7c3025be567bcc21c0bce331579d2aaca672a6758b0713e706d956bf899dcc51a9d23aa20e8165f97923829ab9470ecb841413c530458d2f97e6778e7cda76a5ca4860890460cff5cfdb8bf716ba3a425cbf9dcdb7e77a1b606b5ae6aa1cad59c383df45a48539dba2c888bf3cae399091b5f718d2d222ee1a8de7b6998d597c8"], 0x1}, 0x1}, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) symlink(&(0x7f0000000240)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", &(0x7f0000000100)='./control\x00') splice(0xffffffffffffffff, &(0x7f00000005c0), 0xffffffffffffffff, &(0x7f0000000440), 0x0, 0x0) socketpair(0x0, 0x0, 0x6, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) execveat(0xffffffffffffffff, &(0x7f0000010000)='./control\x00', &(0x7f000003f000), &(0x7f0000001fe8), 0x0) acct(&(0x7f0000000300)='/') mkdir(&(0x7f0000014000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000c40000)='./file0\x00', &(0x7f0000014000)='ramfs\x00', 0x0, &(0x7f000000a000)) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x4, 0x10}, &(0x7f00000001c0)=0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000200)={0x1, 0x1, 0xf16d, 0x1cf6, r5}, &(0x7f00000002c0)=0x10) chroot(&(0x7f0000000140)='./file0\x00') r6 = getuid() getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000004c0)={0x0, 0x0, 0x0}, &(0x7f0000000500)=0xc) fchownat(r4, &(0x7f0000000480)='./control\x00', r6, r7, 0xc00) umount2(&(0x7f0000000100)='/', 0x0) mount(&(0x7f0000000040)='/', &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)="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", 0x2080, 0x0) rename(&(0x7f0000000540)='./control\x00', &(0x7f0000000580)='./control\x00') syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x5, 0x202) r8 = shmat(0x0, &(0x7f0000ffd000/0x1000)=nil, 0x0) shmdt(r8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={0x0, 0x3}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f0000000100)={r9}, 0x8) write$rdma_cm(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="00000000180000fa0300000000000000", @ANYBLOB="e4ff000000000000e6003de4e3d93537bab4584c45dff6a841bf8818326d1aec0faea6bfe970784ae2d18ede88bc47d62873ebdbf8ab9e8f44b9b89cf27005c7a5c2f40a69089790b5724d78ad1c416a27cfa8834e0500000000000000bb94b8986136995ec185143a034b4c4e0252e15425602866b6417934"], 0x89) write$rdma_cm(r1, &(0x7f00000003c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x48) write$rdma_cm(r1, &(0x7f00000006c0)=ANY=[@ANYBLOB="0c000000080000fa77791cf4dc1cb177a5d77c77d0c0d9d2d63fc05010bb64d30cc262614903f50c3974c8067c353f1d39adb774510432d2ab4289554f9939d508e2269a7de538eb24e405cb127ec8233e768b1b94206e7edb304a2c707f77b3dcaf0fb77a579586103f02a000aa9f328eaa3d9dd42298d96ec4cdede3dc01e1d44c90aa905848ff6e8598ad4d0900000089fd49a3aa721a1235eecd6bbb9133fecd9a600eca3f53bc101ed9c48610ea959ebd3876c8276c"], 0xb5) socket$inet_tcp(0x2, 0x1, 0x0) 2018/05/13 11:26:15 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)="2e2f66696c65300f", 0x0) [ 1025.376415] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:26:15 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000]}) [ 1025.473460] BFS-fs: bfs_fill_super(): No BFS filesystem on loop3 (magic=00adface) 2018/05/13 11:26:15 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 1025.514744] IPVS: Unknown mcast interface: loˆ 2018/05/13 11:26:15 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x3e8]}) 2018/05/13 11:26:15 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb00000d, 0x100000000) [ 1025.556265] BFS-fs: bfs_fill_super(): loop6 is unclean, continuing 2018/05/13 11:26:15 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000180)="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") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:26:15 executing program 3: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad", 0x3}], 0x0, 0x0) 2018/05/13 11:26:15 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000]}) [ 1025.695215] IPVS: stopping backup sync thread 25343 ... [ 1025.715414] IPVS: Unknown mcast interface: loˆ [ 1025.750662] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 1025.750698] IPVS: stopping backup sync thread 25395 ... [ 1025.774157] BFS-fs: bfs_fill_super(): No BFS filesystem on loop3 (magic=00adface) 2018/05/13 11:26:16 executing program 0: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/raw6\x00') pread64(r0, &(0x7f0000e3e000)=""/8, 0x8, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f0000000040)={{0x9, 0x19, 0xfff, 0x9, 0x3f}, 0xe6fd, 0x0, 0x8}) 2018/05/13 11:26:16 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:26:16 executing program 3: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad", 0x3}], 0x0, 0x0) 2018/05/13 11:26:16 executing program 2: r0 = accept$ipx(0xffffffffffffffff, &(0x7f0000000240), &(0x7f0000000280)=0x10) setsockopt(r0, 0x2, 0x2, &(0x7f00000002c0)="16d003b66f4d5d0b01cd1bd9a88c86fce80bb26701b8c08a804d610d748ed086696622c94980bd2f3d31f6d07d93d0dda23d535046a5e501cbaa427a9d88052a1aecfe5b0f0522f74cec9665a3fa3d328c4fa4cee38fa3e738e6a147664fe519a5732d6c1425ab1ef37a1f476d4757a7d0c86dcfc6f03f68fe8434078ecc4548e51114583a325a0a3883e720bc00c3ee328b2cfc18cdae7bc1be63676384c3b8bcda865e023316c576d09d468b97bffad0d4ac8b939e39dde1bf8af6eebee1b6d18a90cf30bdb7e7431ea4f24c803789c619ab6beacb529e24790cee930f8115046a", 0xe2) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000400)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r2, 0xc1105518, &(0x7f0000000480)={{0x4, 0x6, 0x666, 0xfffffffffffffff7, "23d79acbd2526ba6be5d7613f9f3ae3d3f47fa9ca2445d2bf38c78cecc374a010b8921b98d34c958cc243787"}, 0x0, 0x0, 0x3, r3, 0x1, 0x800000000, "ad59880c6a5601d5eff11221deded1d80dd912c36de3d3aabc65dccb8f6139ce1f6ca12b2ee9edc6f2467ffdcd269be7887d88ae099de26a92e492951ccc2593", &(0x7f0000000440)='loposix_acl_access\x00', 0x13, [], [0x54b8, 0x2, 0x41ff]}) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000140)="5f1beabb00f4b869fa9050678fac640beb89a3156ef0299c1325178beac8d79e90074d2c1e8c7144bac44db98c7ac3b444192dc90be822fab7029e53d105e035fc9aa37d572280b797c460738941e6e6098627", 0x53, 0xfffffffffffffffe) keyctl$revoke(0x3, r6) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00000005c0)={0xaa, 0x43}) r7 = fcntl$dupfd(r4, 0x0, r5) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f00000001c0)={{0x2, 0x4e24, @loopback=0x7f000001}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x0, {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 'veth1\x00'}) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000000c0)={r7, 0x7}) gettid() setsockopt$IP_VS_SO_SET_STARTDAEMON(r7, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:26:16 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}) 2018/05/13 11:26:16 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)="2e2f66696c65308c", 0x0) 2018/05/13 11:26:16 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x8847000000000000]}) 2018/05/13 11:26:16 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb00000c, 0x100000000) [ 1026.500716] IPVS: stopping backup sync thread 25432 ... [ 1026.505124] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 [ 1026.514474] BFS-fs: bfs_fill_super(): No BFS filesystem on loop3 (magic=00adface) [ 1026.524700] IPVS: Unknown mcast interface: loˆ [ 1026.538139] BFS-fs: bfs_fill_super(): loop6 is unclean, continuing [ 1026.559615] IPVS: Unknown mcast interface: loˆ [ 1026.574497] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 2018/05/13 11:26:16 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xb006800, 0x100000000) 2018/05/13 11:26:16 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x416, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0xd000000]}) 2018/05/13 11:26:16 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x1ffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6800]}) 2018/05/13 11:26:16 executing program 3: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1b", 0x4}], 0x0, 0x0) 2018/05/13 11:26:16 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @remote}, &(0x7f0000000080)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000500)={0x2, "697064647030000000000000000600"}, 0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "e3e31a4c1c00"}, 0x10) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/13 11:26:16 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c6295e46ca6c09b612ec6f") mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) r1 = socket$inet(0x28, 0x1, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x28, 0x6, &(0x7f0000000040)={0x0, @dev={0xac, 0x14, 0x14}, 0x0, 0x0, 'sed\x00'}, 0x2c) 2018/05/13 11:26:16 executing program 2: r0 = socket(0x100000000000000d, 0x3, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, r1) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000100)={0x0, "6c6f8800"}, 0x18) 2018/05/13 11:26:16 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 1026.767217] BFS-fs: bfs_fill_super(): loop3 is unclean, continuing [ 1026.773952] WARNING: CPU: 0 PID: 25464 at mm/slab_common.c:996 kmalloc_slab+0x56/0x70 [ 1026.782128] Kernel panic - not syncing: panic_on_warn set ... [ 1026.782128] [ 1026.789502] CPU: 0 PID: 25464 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #45 [ 1026.797209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1026.806557] Call Trace: [ 1026.809148] dump_stack+0x1b9/0x294 [ 1026.813643] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1026.818842] ? slab_caches_to_rcu_destroy_workfn+0x60/0xc0 [ 1026.824456] panic+0x22f/0x4de [ 1026.827649] ? add_taint.cold.5+0x16/0x16 [ 1026.831800] ? __warn.cold.8+0x148/0x1b3 [ 1026.835857] ? kmalloc_slab+0x56/0x70 [ 1026.839652] __warn.cold.8+0x163/0x1b3 [ 1026.843553] ? kmalloc_slab+0x56/0x70 [ 1026.847358] report_bug+0x252/0x2d0 [ 1026.850980] do_error_trap+0x1de/0x490 [ 1026.854859] ? math_error+0x420/0x420 [ 1026.858659] ? console_unlock+0x1100/0x1100 [ 1026.862978] ? __sched_text_start+0x8/0x8 [ 1026.867129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1026.871966] do_invalid_op+0x1b/0x20 [ 1026.875683] invalid_op+0x14/0x20 [ 1026.879131] RIP: 0010:kmalloc_slab+0x56/0x70 [ 1026.883523] RSP: 0018:ffff8801801a78d0 EFLAGS: 00010246 [ 1026.888875] RAX: 0000000000000000 RBX: 00000000007fffff RCX: ffffc900028c5000 [ 1026.896222] RDX: 1ffff10035079c84 RSI: 0000000000000000 RDI: 0000000000800000 [ 1026.903482] RBP: ffff8801801a78d0 R08: ffff880180fc8080 R09: ffffed003b5c4fb0 [ 1026.910746] R10: ffffed003b5c4fb0 R11: ffff8801dae27d87 R12: ffff8801c709e004 [ 1026.918011] R13: 0000000000000000 R14: ffff8801a83ce400 R15: 00000000014080c0 [ 1026.925298] __kmalloc+0x25/0x760 [ 1026.928752] ? preempt_schedule_common+0x22/0x60 [ 1026.933508] ? bfs_fill_super+0x45f/0xef0 [ 1026.937663] bfs_fill_super+0x45f/0xef0 [ 1026.941629] ? vsprintf+0x40/0x40 [ 1026.945090] ? set_blocksize+0x2c4/0x350 [ 1026.949146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1026.954674] mount_bdev+0x30c/0x3e0 [ 1026.958553] ? bfs_iget+0xb40/0xb40 [ 1026.962189] bfs_mount+0x34/0x40 [ 1026.965545] mount_fs+0xae/0x328 [ 1026.968902] ? mpi_free.cold.1+0x19/0x19 [ 1026.972974] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1026.977573] ? may_umount+0xb0/0xb0 [ 1026.981210] ? _raw_read_unlock+0x22/0x30 [ 1026.985355] ? __get_fs_type+0x97/0xc0 [ 1026.989239] do_mount+0x564/0x3070 [ 1026.992772] ? lock_downgrade+0x8e0/0x8e0 [ 1026.996922] ? copy_mount_string+0x40/0x40 [ 1027.001164] ? check_same_owner+0x320/0x320 [ 1027.005481] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1027.010489] ? __check_object_size+0x95/0x5d9 [ 1027.014982] ? __might_sleep+0x95/0x190 [ 1027.018955] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1027.024495] ? _copy_from_user+0xdf/0x150 [ 1027.028724] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1027.034259] ? copy_mount_options+0x285/0x380 [ 1027.038744] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1027.044273] ksys_mount+0x12d/0x140 [ 1027.047888] __x64_sys_mount+0xbe/0x150 [ 1027.051853] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1027.056861] do_syscall_64+0x1b1/0x800 [ 1027.060749] ? finish_task_switch+0x1ca/0x810 [ 1027.065233] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1027.070164] ? syscall_return_slowpath+0x30f/0x5c0 [ 1027.075093] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1027.080454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1027.085291] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1027.090467] RIP: 0033:0x4583aa [ 1027.093648] RSP: 002b:00007f33f4f36ba8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1027.101360] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 00000000004583aa [ 1027.108627] RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007f33f4f36bf0 [ 1027.115989] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000020000000 [ 1027.124542] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000013 [ 1027.131800] R13: 0000000000000001 R14: 00000000006febd0 R15: 0000000000000000 [ 1027.139779] Dumping ftrace buffer: [ 1027.143658] (ftrace buffer empty) [ 1027.147361] Kernel Offset: disabled [ 1027.150975] Rebooting in 86400 seconds..